From 5bc87c14a1f5b45ed86e7ff9663f5f0aa2f70094 Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Sun, 20 Sep 2009 23:18:34 -0700 Subject: s4:heimdal: import lorikeet-heimdal-200909210500 (commit 290db8d23647a27c39b97c189a0b2ef6ec21ca69) --- source4/heimdal/cf/check-var.m4 | 3 +- source4/heimdal/kdc/digest.c | 214 ++++--- source4/heimdal/kdc/kdc_locl.h | 3 +- source4/heimdal/kdc/kerberos5.c | 1 + source4/heimdal/kdc/krb5tgs.c | 25 +- source4/heimdal/lib/asn1/krb5.asn1 | 9 +- source4/heimdal/lib/gssapi/gssapi_mech.h | 5 + source4/heimdal/lib/gssapi/krb5/8003.c | 40 +- source4/heimdal/lib/gssapi/krb5/aeap.c | 6 +- source4/heimdal/lib/gssapi/krb5/arcfour.c | 70 +-- source4/heimdal/lib/gssapi/krb5/cfx.c | 380 ++++++++++--- source4/heimdal/lib/gssapi/krb5/creds.c | 1 + source4/heimdal/lib/gssapi/krb5/decapsulate.c | 8 +- source4/heimdal/lib/gssapi/krb5/external.c | 1 + source4/heimdal/lib/gssapi/krb5/get_mic.c | 27 +- source4/heimdal/lib/gssapi/krb5/gsskrb5_locl.h | 5 - source4/heimdal/lib/gssapi/krb5/init_sec_context.c | 17 +- source4/heimdal/lib/gssapi/krb5/prf.c | 1 + source4/heimdal/lib/gssapi/krb5/unwrap.c | 61 +- source4/heimdal/lib/gssapi/krb5/verify_mic.c | 39 +- source4/heimdal/lib/gssapi/krb5/wrap.c | 45 +- source4/heimdal/lib/gssapi/mech/context.c | 2 - .../lib/gssapi/mech/gss_accept_sec_context.c | 16 +- source4/heimdal/lib/gssapi/mech/gss_acquire_cred.c | 1 - source4/heimdal/lib/gssapi/mech/gss_add_cred.c | 1 - .../lib/gssapi/mech/gss_add_oid_set_member.c | 19 +- source4/heimdal/lib/gssapi/mech/gss_buffer_set.c | 1 - .../lib/gssapi/mech/gss_canonicalize_name.c | 1 - source4/heimdal/lib/gssapi/mech/gss_compare_name.c | 1 - source4/heimdal/lib/gssapi/mech/gss_context_time.c | 1 - .../lib/gssapi/mech/gss_create_empty_oid_set.c | 1 - .../lib/gssapi/mech/gss_decapsulate_token.c | 1 - .../lib/gssapi/mech/gss_delete_sec_context.c | 1 - source4/heimdal/lib/gssapi/mech/gss_display_name.c | 1 - .../heimdal/lib/gssapi/mech/gss_display_status.c | 1 - .../heimdal/lib/gssapi/mech/gss_duplicate_name.c | 1 - .../heimdal/lib/gssapi/mech/gss_duplicate_oid.c | 1 - .../lib/gssapi/mech/gss_encapsulate_token.c | 1 - source4/heimdal/lib/gssapi/mech/gss_export_name.c | 1 - .../lib/gssapi/mech/gss_export_sec_context.c | 1 - source4/heimdal/lib/gssapi/mech/gss_get_mic.c | 1 - source4/heimdal/lib/gssapi/mech/gss_import_name.c | 1 - .../lib/gssapi/mech/gss_import_sec_context.c | 1 - .../heimdal/lib/gssapi/mech/gss_indicate_mechs.c | 1 - .../heimdal/lib/gssapi/mech/gss_init_sec_context.c | 6 +- .../heimdal/lib/gssapi/mech/gss_inquire_context.c | 1 - source4/heimdal/lib/gssapi/mech/gss_inquire_cred.c | 1 - .../lib/gssapi/mech/gss_inquire_cred_by_mech.c | 1 - .../lib/gssapi/mech/gss_inquire_cred_by_oid.c | 1 - .../lib/gssapi/mech/gss_inquire_mechs_for_name.c | 1 - .../lib/gssapi/mech/gss_inquire_names_for_mech.c | 1 - .../gssapi/mech/gss_inquire_sec_context_by_oid.c | 1 - source4/heimdal/lib/gssapi/mech/gss_krb5.c | 1 - source4/heimdal/lib/gssapi/mech/gss_mech_switch.c | 2 +- source4/heimdal/lib/gssapi/mech/gss_names.c | 1 - source4/heimdal/lib/gssapi/mech/gss_oid_equal.c | 1 - source4/heimdal/lib/gssapi/mech/gss_oid_to_str.c | 1 - .../lib/gssapi/mech/gss_process_context_token.c | 1 - .../heimdal/lib/gssapi/mech/gss_pseudo_random.c | 1 - .../heimdal/lib/gssapi/mech/gss_release_buffer.c | 1 - source4/heimdal/lib/gssapi/mech/gss_release_cred.c | 23 +- source4/heimdal/lib/gssapi/mech/gss_release_name.c | 1 - source4/heimdal/lib/gssapi/mech/gss_release_oid.c | 1 - .../heimdal/lib/gssapi/mech/gss_release_oid_set.c | 1 - source4/heimdal/lib/gssapi/mech/gss_seal.c | 1 - .../heimdal/lib/gssapi/mech/gss_set_cred_option.c | 1 - .../lib/gssapi/mech/gss_set_sec_context_option.c | 1 - source4/heimdal/lib/gssapi/mech/gss_sign.c | 1 - .../lib/gssapi/mech/gss_test_oid_set_member.c | 1 - source4/heimdal/lib/gssapi/mech/gss_unseal.c | 1 - source4/heimdal/lib/gssapi/mech/gss_unwrap.c | 1 - source4/heimdal/lib/gssapi/mech/gss_utils.c | 1 - source4/heimdal/lib/gssapi/mech/gss_verify.c | 1 - source4/heimdal/lib/gssapi/mech/gss_verify_mic.c | 1 - source4/heimdal/lib/gssapi/mech/gss_wrap.c | 1 - .../heimdal/lib/gssapi/mech/gss_wrap_size_limit.c | 1 - .../heimdal/lib/gssapi/spnego/accept_sec_context.c | 42 +- source4/heimdal/lib/gssapi/spnego/compat.c | 7 +- source4/heimdal/lib/gssapi/spnego/context_stubs.c | 104 ++-- source4/heimdal/lib/gssapi/spnego/cred_stubs.c | 139 +---- source4/heimdal/lib/gssapi/spnego/external.c | 9 +- .../heimdal/lib/gssapi/spnego/init_sec_context.c | 16 +- source4/heimdal/lib/gssapi/spnego/spnego_locl.h | 4 - source4/heimdal/lib/hcrypto/des.c | 1 + source4/heimdal/lib/hcrypto/evp-aes-cts.c | 273 --------- source4/heimdal/lib/hcrypto/evp-cc.c | 621 +++++++++++++++++++++ source4/heimdal/lib/hcrypto/evp-cc.h | 91 +++ source4/heimdal/lib/hcrypto/evp-hcrypto.c | 568 ++++++++++++++++++- source4/heimdal/lib/hcrypto/evp-hcrypto.h | 92 +++ source4/heimdal/lib/hcrypto/evp.c | 445 +++------------ source4/heimdal/lib/hcrypto/evp.h | 35 +- source4/heimdal/lib/hcrypto/imath/imath.c | 447 +++++++-------- source4/heimdal/lib/hcrypto/imath/imath.h | 12 +- source4/heimdal/lib/hcrypto/rc4.c | 2 +- source4/heimdal/lib/hcrypto/rc4.h | 2 +- source4/heimdal/lib/hcrypto/rsa-imath.c | 63 ++- source4/heimdal/lib/hcrypto/rsa.c | 37 +- source4/heimdal/lib/hcrypto/rsa.h | 2 + source4/heimdal/lib/hdb/dbinfo.c | 8 +- source4/heimdal/lib/hdb/keytab.c | 27 +- source4/heimdal/lib/hx509/ca.c | 14 +- source4/heimdal/lib/hx509/cert.c | 33 +- source4/heimdal/lib/hx509/crypto.c | 277 +++------ source4/heimdal/lib/hx509/ks_dir.c | 2 - source4/heimdal/lib/hx509/name.c | 12 +- source4/heimdal/lib/hx509/print.c | 2 +- source4/heimdal/lib/hx509/revoke.c | 6 +- source4/heimdal/lib/krb5/cache.c | 44 +- source4/heimdal/lib/krb5/config_file.c | 357 ++++++++++-- source4/heimdal/lib/krb5/context.c | 85 +-- source4/heimdal/lib/krb5/creds.c | 12 + source4/heimdal/lib/krb5/crypto.c | 424 ++++++++++---- source4/heimdal/lib/krb5/init_creds_pw.c | 64 ++- source4/heimdal/lib/krb5/keyblock.c | 6 +- source4/heimdal/lib/krb5/krb5_locl.h | 3 +- source4/heimdal/lib/krb5/krbhst.c | 104 +++- source4/heimdal/lib/krb5/log.c | 16 + source4/heimdal/lib/krb5/pkinit.c | 29 +- source4/heimdal/lib/krb5/principal.c | 78 ++- source4/heimdal/lib/krb5/replay.c | 19 +- source4/heimdal/lib/krb5/send_to_kdc.c | 7 + source4/heimdal/lib/krb5/store.c | 265 ++++++++- source4/heimdal/lib/krb5/store_mem.c | 6 +- source4/heimdal/lib/krb5/ticket.c | 77 ++- source4/heimdal/lib/krb5/warn.c | 2 +- source4/heimdal/lib/ntlm/ntlm.c | 104 ++-- source4/heimdal/lib/roken/base64.c | 1 + source4/heimdal/lib/roken/ct.c | 64 +++ source4/heimdal/lib/roken/resolve.c | 2 - source4/heimdal/lib/roken/rkpty.c | 2 +- source4/heimdal/lib/roken/roken-common.h | 2 + source4/heimdal/lib/roken/roken.h.in | 34 +- source4/heimdal/lib/roken/vis.c | 6 +- source4/heimdal/lib/wind/map.c | 2 - source4/heimdal/lib/wind/normalize.c | 2 - source4/heimdal/lib/wind/stringprep.c | 2 - source4/heimdal/lib/wind/utf8.c | 2 - source4/heimdal_build/internal.mk | 3 +- source4/heimdal_build/roken.h | 3 + 139 files changed, 4119 insertions(+), 2179 deletions(-) delete mode 100644 source4/heimdal/lib/hcrypto/evp-aes-cts.c create mode 100644 source4/heimdal/lib/hcrypto/evp-cc.c create mode 100644 source4/heimdal/lib/hcrypto/evp-cc.h create mode 100644 source4/heimdal/lib/hcrypto/evp-hcrypto.h create mode 100644 source4/heimdal/lib/roken/ct.c (limited to 'source4') diff --git a/source4/heimdal/cf/check-var.m4 b/source4/heimdal/cf/check-var.m4 index f81f3524c1..2fd7bca6f0 100644 --- a/source4/heimdal/cf/check-var.m4 +++ b/source4/heimdal/cf/check-var.m4 @@ -9,7 +9,8 @@ m4_ifval([$2],[ void * foo(void) { return &$1; }]],[[foo()]])], [ac_cv_var_$1=yes],[ac_cv_var_$1=no])]) if test "$ac_cv_var_$1" != yes ; then -AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern int $1; +AC_LINK_IFELSE([AC_LANG_PROGRAM([[$2 +extern int $1; int foo(void) { return $1; }]],[[foo()]])], [ac_cv_var_$1=yes],[ac_cv_var_$1=no]) fi diff --git a/source4/heimdal/kdc/digest.c b/source4/heimdal/kdc/digest.c index d13507fc1f..1a383fa205 100644 --- a/source4/heimdal/kdc/digest.c +++ b/source4/heimdal/kdc/digest.c @@ -613,7 +613,7 @@ _kdc_do_digest(krb5_context context, } if (strcasecmp(ireq.u.digestRequest.type, "CHAP") == 0) { - MD5_CTX ctx; + EVP_MD_CTX *ctx; unsigned char md[MD5_DIGEST_LENGTH]; char *mdx; char id; @@ -642,11 +642,15 @@ _kdc_do_digest(krb5_context context, if (ret) goto out; - MD5_Init(&ctx); - MD5_Update(&ctx, &id, 1); - MD5_Update(&ctx, password, strlen(password)); - MD5_Update(&ctx, serverNonce.data, serverNonce.length); - MD5_Final(md, &ctx); + ctx = EVP_MD_CTX_create(); + + EVP_DigestInit_ex(ctx, EVP_md5(), NULL); + EVP_DigestUpdate(ctx, &id, 1); + EVP_DigestUpdate(ctx, password, strlen(password)); + EVP_DigestUpdate(ctx, serverNonce.data, serverNonce.length); + EVP_DigestFinal_ex(ctx, md, NULL); + + EVP_MD_CTX_destroy(ctx); hex_encode(md, sizeof(md), &mdx); if (mdx == NULL) { @@ -669,7 +673,7 @@ _kdc_do_digest(krb5_context context, } } else if (strcasecmp(ireq.u.digestRequest.type, "SASL-DIGEST-MD5") == 0) { - MD5_CTX ctx; + EVP_MD_CTX *ctx; unsigned char md[MD5_DIGEST_LENGTH]; char *mdx; char *A1, *A2; @@ -694,49 +698,54 @@ _kdc_do_digest(krb5_context context, if (ret) goto failed; - MD5_Init(&ctx); - MD5_Update(&ctx, ireq.u.digestRequest.username, + ctx = EVP_MD_CTX_create(); + + EVP_DigestInit_ex(ctx, EVP_md5(), NULL); + EVP_DigestUpdate(ctx, ireq.u.digestRequest.username, strlen(ireq.u.digestRequest.username)); - MD5_Update(&ctx, ":", 1); - MD5_Update(&ctx, *ireq.u.digestRequest.realm, + EVP_DigestUpdate(ctx, ":", 1); + EVP_DigestUpdate(ctx, *ireq.u.digestRequest.realm, strlen(*ireq.u.digestRequest.realm)); - MD5_Update(&ctx, ":", 1); - MD5_Update(&ctx, password, strlen(password)); - MD5_Final(md, &ctx); + EVP_DigestUpdate(ctx, ":", 1); + EVP_DigestUpdate(ctx, password, strlen(password)); + EVP_DigestFinal_ex(ctx, md, NULL); - MD5_Init(&ctx); - MD5_Update(&ctx, md, sizeof(md)); - MD5_Update(&ctx, ":", 1); - MD5_Update(&ctx, ireq.u.digestRequest.serverNonce, + EVP_DigestInit_ex(ctx, EVP_md5(), NULL); + EVP_DigestUpdate(ctx, md, sizeof(md)); + EVP_DigestUpdate(ctx, ":", 1); + EVP_DigestUpdate(ctx, ireq.u.digestRequest.serverNonce, strlen(ireq.u.digestRequest.serverNonce)); - MD5_Update(&ctx, ":", 1); - MD5_Update(&ctx, *ireq.u.digestRequest.nonceCount, + EVP_DigestUpdate(ctx, ":", 1); + EVP_DigestUpdate(ctx, *ireq.u.digestRequest.nonceCount, strlen(*ireq.u.digestRequest.nonceCount)); if (ireq.u.digestRequest.authid) { - MD5_Update(&ctx, ":", 1); - MD5_Update(&ctx, *ireq.u.digestRequest.authid, + EVP_DigestUpdate(ctx, ":", 1); + EVP_DigestUpdate(ctx, *ireq.u.digestRequest.authid, strlen(*ireq.u.digestRequest.authid)); } - MD5_Final(md, &ctx); + EVP_DigestFinal_ex(ctx, md, NULL); hex_encode(md, sizeof(md), &A1); if (A1 == NULL) { ret = ENOMEM; krb5_set_error_message(context, ret, "malloc: out of memory"); + EVP_MD_CTX_destroy(ctx); goto failed; } - MD5_Init(&ctx); - MD5_Update(&ctx, "AUTHENTICATE:", sizeof("AUTHENTICATE:") - 1); - MD5_Update(&ctx, *ireq.u.digestRequest.uri, + EVP_DigestInit_ex(ctx, EVP_md5(), NULL); + EVP_DigestUpdate(ctx, + "AUTHENTICATE:", sizeof("AUTHENTICATE:") - 1); + EVP_DigestUpdate(ctx, *ireq.u.digestRequest.uri, strlen(*ireq.u.digestRequest.uri)); /* conf|int */ if (strcmp(ireq.u.digestRequest.digest, "clear") != 0) { static char conf_zeros[] = ":00000000000000000000000000000000"; - MD5_Update(&ctx, conf_zeros, sizeof(conf_zeros) - 1); + EVP_DigestUpdate(ctx, conf_zeros, sizeof(conf_zeros) - 1); } - MD5_Final(md, &ctx); + EVP_DigestFinal_ex(ctx, md, NULL); + hex_encode(md, sizeof(md), &A2); if (A2 == NULL) { ret = ENOMEM; @@ -745,24 +754,26 @@ _kdc_do_digest(krb5_context context, goto failed; } - MD5_Init(&ctx); - MD5_Update(&ctx, A1, strlen(A2)); - MD5_Update(&ctx, ":", 1); - MD5_Update(&ctx, ireq.u.digestRequest.serverNonce, + EVP_DigestInit_ex(ctx, EVP_md5(), NULL); + EVP_DigestUpdate(ctx, A1, strlen(A2)); + EVP_DigestUpdate(ctx, ":", 1); + EVP_DigestUpdate(ctx, ireq.u.digestRequest.serverNonce, strlen(ireq.u.digestRequest.serverNonce)); - MD5_Update(&ctx, ":", 1); - MD5_Update(&ctx, *ireq.u.digestRequest.nonceCount, + EVP_DigestUpdate(ctx, ":", 1); + EVP_DigestUpdate(ctx, *ireq.u.digestRequest.nonceCount, strlen(*ireq.u.digestRequest.nonceCount)); - MD5_Update(&ctx, ":", 1); - MD5_Update(&ctx, *ireq.u.digestRequest.clientNonce, + EVP_DigestUpdate(ctx, ":", 1); + EVP_DigestUpdate(ctx, *ireq.u.digestRequest.clientNonce, strlen(*ireq.u.digestRequest.clientNonce)); - MD5_Update(&ctx, ":", 1); - MD5_Update(&ctx, *ireq.u.digestRequest.qop, + EVP_DigestUpdate(ctx, ":", 1); + EVP_DigestUpdate(ctx, *ireq.u.digestRequest.qop, strlen(*ireq.u.digestRequest.qop)); - MD5_Update(&ctx, ":", 1); - MD5_Update(&ctx, A2, strlen(A2)); + EVP_DigestUpdate(ctx, ":", 1); + EVP_DigestUpdate(ctx, A2, strlen(A2)); + + EVP_DigestFinal_ex(ctx, md, NULL); - MD5_Final(md, &ctx); + EVP_MD_CTX_destroy(ctx); free(A1); free(A2); @@ -793,7 +804,7 @@ _kdc_do_digest(krb5_context context, const char *username; struct ntlm_buf answer; Key *key = NULL; - SHA_CTX ctx; + EVP_MD_CTX *ctx; if ((config->digests_allowed & MS_CHAP_V2) == 0) { kdc_log(context, config, 0, "MS-CHAP-V2 not allowed"); @@ -820,8 +831,10 @@ _kdc_do_digest(krb5_context context, else username++; + ctx = EVP_MD_CTX_create(); + /* ChallangeHash */ - SHA1_Init(&ctx); + EVP_DigestInit_ex(ctx, EVP_sha1(), NULL); { ssize_t ssize; krb5_data clientNonce; @@ -830,7 +843,9 @@ _kdc_do_digest(krb5_context context, clientNonce.data = malloc(clientNonce.length); if (clientNonce.data == NULL) { ret = ENOMEM; - krb5_set_error_message(context, ret, "malloc: out of memory"); + krb5_set_error_message(context, ret, + "malloc: out of memory"); + EVP_MD_CTX_destroy(ctx); goto out; } @@ -840,14 +855,18 @@ _kdc_do_digest(krb5_context context, ret = ENOMEM; krb5_set_error_message(context, ret, "Failed to decode clientNonce"); + EVP_MD_CTX_destroy(ctx); goto out; } - SHA1_Update(&ctx, clientNonce.data, ssize); + EVP_DigestUpdate(ctx, clientNonce.data, ssize); free(clientNonce.data); } - SHA1_Update(&ctx, serverNonce.data, serverNonce.length); - SHA1_Update(&ctx, username, strlen(username)); - SHA1_Final(challange, &ctx); + EVP_DigestUpdate(ctx, serverNonce.data, serverNonce.length); + EVP_DigestUpdate(ctx, username, strlen(username)); + + EVP_DigestFinal_ex(ctx, challange, NULL); + + EVP_MD_CTX_destroy(ctx); /* NtPasswordHash */ ret = krb5_parse_name(context, username, &clientprincipal); @@ -904,34 +923,39 @@ _kdc_do_digest(krb5_context context, if (r.u.response.success) { unsigned char hashhash[MD4_DIGEST_LENGTH]; + EVP_MD_CTX *ctx; + + ctx = EVP_MD_CTX_create(); /* hashhash */ { - MD4_CTX hctx; - - MD4_Init(&hctx); - MD4_Update(&hctx, key->key.keyvalue.data, - key->key.keyvalue.length); - MD4_Final(hashhash, &hctx); + EVP_DigestInit_ex(ctx, EVP_md4(), NULL); + EVP_DigestUpdate(ctx, + key->key.keyvalue.data, + key->key.keyvalue.length); + EVP_DigestFinal_ex(ctx, hashhash, NULL); } /* GenerateAuthenticatorResponse */ - SHA1_Init(&ctx); - SHA1_Update(&ctx, hashhash, sizeof(hashhash)); - SHA1_Update(&ctx, answer.data, answer.length); - SHA1_Update(&ctx, ms_chap_v2_magic1,sizeof(ms_chap_v2_magic1)); - SHA1_Final(md, &ctx); - - SHA1_Init(&ctx); - SHA1_Update(&ctx, md, sizeof(md)); - SHA1_Update(&ctx, challange, 8); - SHA1_Update(&ctx, ms_chap_v2_magic2, sizeof(ms_chap_v2_magic2)); - SHA1_Final(md, &ctx); + EVP_DigestInit_ex(ctx, EVP_sha1(), NULL); + EVP_DigestUpdate(ctx, hashhash, sizeof(hashhash)); + EVP_DigestUpdate(ctx, answer.data, answer.length); + EVP_DigestUpdate(ctx, ms_chap_v2_magic1, + sizeof(ms_chap_v2_magic1)); + EVP_DigestFinal_ex(ctx, md, NULL); + + EVP_DigestInit_ex(ctx, EVP_sha1(), NULL); + EVP_DigestUpdate(ctx, md, sizeof(md)); + EVP_DigestUpdate(ctx, challange, 8); + EVP_DigestUpdate(ctx, ms_chap_v2_magic2, + sizeof(ms_chap_v2_magic2)); + EVP_DigestFinal_ex(ctx, md, NULL); r.u.response.rsp = calloc(1, sizeof(*r.u.response.rsp)); if (r.u.response.rsp == NULL) { free(answer.data); krb5_clear_error_message(context); + EVP_MD_CTX_destroy(ctx); ret = ENOMEM; goto out; } @@ -940,19 +964,23 @@ _kdc_do_digest(krb5_context context, if (r.u.response.rsp == NULL) { free(answer.data); krb5_clear_error_message(context); + EVP_MD_CTX_destroy(ctx); ret = ENOMEM; goto out; } /* get_master, rfc 3079 3.4 */ - SHA1_Init(&ctx); - SHA1_Update(&ctx, hashhash, 16); /* md4(hash) */ - SHA1_Update(&ctx, answer.data, answer.length); - SHA1_Update(&ctx, ms_rfc3079_magic1, sizeof(ms_rfc3079_magic1)); - SHA1_Final(md, &ctx); + EVP_DigestInit_ex(ctx, EVP_sha1(), NULL); + EVP_DigestUpdate(ctx, hashhash, 16); + EVP_DigestUpdate(ctx, answer.data, answer.length); + EVP_DigestUpdate(ctx, ms_rfc3079_magic1, + sizeof(ms_rfc3079_magic1)); + EVP_DigestFinal_ex(ctx, md, NULL); free(answer.data); + EVP_MD_CTX_destroy(ctx); + r.u.response.session_key = calloc(1, sizeof(*r.u.response.session_key)); if (r.u.response.session_key == NULL) { @@ -1237,7 +1265,7 @@ _kdc_do_digest(krb5_context context, if (flags & NTLM_NEG_NTLM2_SESSION) { unsigned char sessionhash[MD5_DIGEST_LENGTH]; - MD5_CTX md5ctx; + EVP_MD_CTX *ctx; if ((config->digests_allowed & NTLM_V1_SESSION) == 0) { kdc_log(context, config, 0, "NTLM v1-session not allowed"); @@ -1252,11 +1280,17 @@ _kdc_do_digest(krb5_context context, goto failed; } - MD5_Init(&md5ctx); - MD5_Update(&md5ctx, challange, sizeof(challange)); - MD5_Update(&md5ctx, ireq.u.ntlmRequest.lm.data, 8); - MD5_Final(sessionhash, &md5ctx); + ctx = EVP_MD_CTX_create(); + + EVP_DigestInit_ex(ctx, EVP_md5(), NULL); + + EVP_DigestUpdate(ctx, challange, sizeof(challange)); + EVP_DigestUpdate(ctx, ireq.u.ntlmRequest.lm.data, 8); + EVP_DigestFinal_ex(ctx, sessionhash, NULL); memcpy(challange, sessionhash, sizeof(challange)); + + EVP_MD_CTX_destroy(ctx); + } else { if ((config->digests_allowed & NTLM_V1) == 0) { kdc_log(context, config, 0, "NTLM v1 not allowed"); @@ -1283,18 +1317,23 @@ _kdc_do_digest(krb5_context context, free(answer.data); { - MD4_CTX ctx; + EVP_MD_CTX *ctx; + + ctx = EVP_MD_CTX_create(); + + EVP_DigestInit_ex(ctx, EVP_md4(), NULL); + EVP_DigestUpdate(ctx, + key->key.keyvalue.data, + key->key.keyvalue.length); + EVP_DigestFinal_ex(ctx, sessionkey, NULL); - MD4_Init(&ctx); - MD4_Update(&ctx, - key->key.keyvalue.data, key->key.keyvalue.length); - MD4_Final(sessionkey, &ctx); + EVP_MD_CTX_destroy(ctx); } } if (ireq.u.ntlmRequest.sessionkey) { unsigned char masterkey[MD4_DIGEST_LENGTH]; - RC4_KEY rc4; + EVP_CIPHER_CTX rc4; size_t len; if ((flags & NTLM_NEG_KEYEX) == 0) { @@ -1314,12 +1353,13 @@ _kdc_do_digest(krb5_context context, goto failed; } - RC4_set_key(&rc4, sizeof(sessionkey), sessionkey); - - RC4(&rc4, sizeof(masterkey), - ireq.u.ntlmRequest.sessionkey->data, - masterkey); - memset(&rc4, 0, sizeof(rc4)); + + EVP_CIPHER_CTX_init(&rc4); + EVP_CipherInit_ex(&rc4, EVP_rc4(), NULL, sessionkey, NULL, 1); + EVP_Cipher(&rc4, + masterkey, ireq.u.ntlmRequest.sessionkey->data, + sizeof(masterkey)); + EVP_CIPHER_CTX_cleanup(&rc4); r.u.ntlmResponse.sessionkey = malloc(sizeof(*r.u.ntlmResponse.sessionkey)); diff --git a/source4/heimdal/kdc/kdc_locl.h b/source4/heimdal/kdc/kdc_locl.h index 024937e763..f2da03b5e6 100644 --- a/source4/heimdal/kdc/kdc_locl.h +++ b/source4/heimdal/kdc/kdc_locl.h @@ -46,7 +46,8 @@ struct Kx509Request; #include extern sig_atomic_t exit_flag; -extern size_t max_request; +extern size_t max_request_udp; +extern size_t max_request_tcp; extern const char *request_log; extern const char *port_str; extern krb5_addresses explicit_addresses; diff --git a/source4/heimdal/kdc/kerberos5.c b/source4/heimdal/kdc/kerberos5.c index 8edc07a49b..0a9d4a5ca4 100644 --- a/source4/heimdal/kdc/kerberos5.c +++ b/source4/heimdal/kdc/kerberos5.c @@ -1747,6 +1747,7 @@ _kdc_as_rep(krb5_context context, config, server, setype, + client->entry.principal, NULL, NULL, &et); diff --git a/source4/heimdal/kdc/krb5tgs.c b/source4/heimdal/kdc/krb5tgs.c index 635eb27e75..c3b0aaa89e 100644 --- a/source4/heimdal/kdc/krb5tgs.c +++ b/source4/heimdal/kdc/krb5tgs.c @@ -106,6 +106,7 @@ _kdc_add_KRB5SignedPath(krb5_context context, krb5_kdc_configuration *config, hdb_entry_ex *krbtgt, krb5_enctype enctype, + krb5_principal client, krb5_const_principal server, krb5_principals principals, EncTicketPart *tkt) @@ -125,8 +126,10 @@ _kdc_add_KRB5SignedPath(krb5_context context, { KRB5SignedPathData spd; - spd.encticket = *tkt; + spd.client = client; + spd.authtime = tkt->authtime; spd.delegated = principals; + spd.method_data = NULL; ASN1_MALLOC_ENCODE(KRB5SignedPathData, data.data, data.length, &spd, &size, ret); @@ -153,6 +156,7 @@ _kdc_add_KRB5SignedPath(krb5_context context, sp.etype = enctype; sp.delegated = principals; + sp.method_data = NULL; ret = krb5_create_checksum(context, crypto, KRB5_KU_KRB5SIGNEDPATH, 0, data.data, data.length, &sp.cksum); @@ -185,6 +189,7 @@ static krb5_error_code check_KRB5SignedPath(krb5_context context, krb5_kdc_configuration *config, hdb_entry_ex *krbtgt, + krb5_principal cp, EncTicketPart *tkt, krb5_principals *delegated, int *signedpath) @@ -200,7 +205,6 @@ check_KRB5SignedPath(krb5_context context, if (ret == 0) { KRB5SignedPathData spd; KRB5SignedPath sp; - AuthorizationData *ad; size_t size; ret = decode_KRB5SignedPath(data.data, data.length, &sp, NULL); @@ -208,17 +212,13 @@ check_KRB5SignedPath(krb5_context context, if (ret) return ret; - spd.encticket = *tkt; - /* the KRB5SignedPath is the last entry */ - ad = spd.encticket.authorization_data; - if (--ad->len == 0) - spd.encticket.authorization_data = NULL; + spd.client = cp; + spd.authtime = tkt->authtime; spd.delegated = sp.delegated; + spd.method_data = sp.method_data; ASN1_MALLOC_ENCODE(KRB5SignedPathData, data.data, data.length, &spd, &size, ret); - ad->len++; - spd.encticket.authorization_data = ad; if (ret) { free_KRB5SignedPath(&sp); return ret; @@ -244,7 +244,9 @@ check_KRB5SignedPath(krb5_context context, free(data.data); if (ret) { free_KRB5SignedPath(&sp); - return ret; + kdc_log(context, config, 5, + "KRB5SignedPath not signed correctly, not marking as signed"); + return 0; } if (delegated && sp.delegated) { @@ -884,6 +886,7 @@ tgs_make_reply(krb5_context context, config, krbtgt, krbtgt_etype, + client_principal, NULL, spp, &et); @@ -1663,6 +1666,7 @@ server_lookup: ret = check_KRB5SignedPath(context, config, krbtgt, + cp, tgt, &spp, &signedpath); @@ -1855,6 +1859,7 @@ server_lookup: ret = check_KRB5SignedPath(context, config, krbtgt, + cp, &adtkt, NULL, &ad_signedpath); diff --git a/source4/heimdal/lib/asn1/krb5.asn1 b/source4/heimdal/lib/asn1/krb5.asn1 index 7080b095f8..adc09ac680 100644 --- a/source4/heimdal/lib/asn1/krb5.asn1 +++ b/source4/heimdal/lib/asn1/krb5.asn1 @@ -645,8 +645,10 @@ PA-S4U2Self ::= SEQUENCE { -- never encoded on the wire, just used to checksum over KRB5SignedPathData ::= SEQUENCE { - encticket[0] EncTicketPart, - delegated[1] Principals OPTIONAL + client[0] Principal OPTIONAL, + authtime[1] KerberosTime, + delegated[2] Principals OPTIONAL, + method_data[3] METHOD-DATA OPTIONAL } KRB5SignedPath ::= SEQUENCE { @@ -655,7 +657,8 @@ KRB5SignedPath ::= SEQUENCE { etype[0] ENCTYPE, cksum[1] Checksum, -- srvs delegated though - delegated[2] Principals OPTIONAL + delegated[2] Principals OPTIONAL, + method_data[3] METHOD-DATA OPTIONAL } PA-ClientCanonicalizedNames ::= SEQUENCE{ diff --git a/source4/heimdal/lib/gssapi/gssapi_mech.h b/source4/heimdal/lib/gssapi/gssapi_mech.h index 206a24ef74..65cabf54d1 100644 --- a/source4/heimdal/lib/gssapi/gssapi_mech.h +++ b/source4/heimdal/lib/gssapi/gssapi_mech.h @@ -356,10 +356,15 @@ _gss_import_cred_t(OM_uint32 * minor_status, #define GMI_VERSION 2 +/* gm_flags */ +#define GM_USE_MG_CRED 1 /* uses mech glue credentials */ + + typedef struct gssapi_mech_interface_desc { unsigned gm_version; const char *gm_name; gss_OID_desc gm_mech_oid; + unsigned gm_flags; _gss_acquire_cred_t *gm_acquire_cred; _gss_release_cred_t *gm_release_cred; _gss_init_sec_context_t *gm_init_sec_context; diff --git a/source4/heimdal/lib/gssapi/krb5/8003.c b/source4/heimdal/lib/gssapi/krb5/8003.c index a6f0165e72..2c53d67003 100644 --- a/source4/heimdal/lib/gssapi/krb5/8003.c +++ b/source4/heimdal/lib/gssapi/krb5/8003.c @@ -74,32 +74,36 @@ hash_input_chan_bindings (const gss_channel_bindings_t b, u_char *p) { u_char num[4]; - MD5_CTX md5; + EVP_MD_CTX *ctx; + + ctx = EVP_MD_CTX_create(); + EVP_DigestInit_ex(ctx, EVP_md5(), NULL); - MD5_Init(&md5); _gsskrb5_encode_om_uint32 (b->initiator_addrtype, num); - MD5_Update (&md5, num, sizeof(num)); + EVP_DigestUpdate(ctx, num, sizeof(num)); _gsskrb5_encode_om_uint32 (b->initiator_address.length, num); - MD5_Update (&md5, num, sizeof(num)); + EVP_DigestUpdate(ctx, num, sizeof(num)); if (b->initiator_address.length) - MD5_Update (&md5, - b->initiator_address.value, - b->initiator_address.length); + EVP_DigestUpdate(ctx, + b->initiator_address.value, + b->initiator_address.length); _gsskrb5_encode_om_uint32 (b->acceptor_addrtype, num); - MD5_Update (&md5, num, sizeof(num)); + EVP_DigestUpdate(ctx, num, sizeof(num)); _gsskrb5_encode_om_uint32 (b->acceptor_address.length, num); - MD5_Update (&md5, num, sizeof(num)); + EVP_DigestUpdate(ctx, num, sizeof(num)); if (b->acceptor_address.length) - MD5_Update (&md5, - b->acceptor_address.value, - b->acceptor_address.length); + EVP_DigestUpdate(ctx, + b->acceptor_address.value, + b->acceptor_address.length); _gsskrb5_encode_om_uint32 (b->application_data.length, num); - MD5_Update (&md5, num, sizeof(num)); + EVP_DigestUpdate(ctx, num, sizeof(num)); if (b->application_data.length) - MD5_Update (&md5, - b->application_data.value, - b->application_data.length); - MD5_Final (p, &md5); + EVP_DigestUpdate(ctx, + b->application_data.value, + b->application_data.length); + EVP_DigestFinal_ex(ctx, p, NULL); + EVP_MD_CTX_destroy(ctx); + return 0; } @@ -204,7 +208,7 @@ _gsskrb5_verify_8003_checksum( *minor_status = 0; return GSS_S_BAD_BINDINGS; } - if(memcmp(hash, p, sizeof(hash)) != 0) { + if(ct_memcmp(hash, p, sizeof(hash)) != 0) { *minor_status = 0; return GSS_S_BAD_BINDINGS; } diff --git a/source4/heimdal/lib/gssapi/krb5/aeap.c b/source4/heimdal/lib/gssapi/krb5/aeap.c index 38a5ac2dbe..f1aee4bbbf 100644 --- a/source4/heimdal/lib/gssapi/krb5/aeap.c +++ b/source4/heimdal/lib/gssapi/krb5/aeap.c @@ -35,7 +35,7 @@ #include -OM_uint32 GSSAPI_LIB_FUNCTION +OM_uint32 _gk_wrap_iov(OM_uint32 * minor_status, gss_ctx_id_t context_handle, int conf_req_flag, @@ -57,7 +57,7 @@ _gk_wrap_iov(OM_uint32 * minor_status, return GSS_S_FAILURE; } -OM_uint32 GSSAPI_LIB_FUNCTION +OM_uint32 _gk_unwrap_iov(OM_uint32 *minor_status, gss_ctx_id_t context_handle, int *conf_state, @@ -77,7 +77,7 @@ _gk_unwrap_iov(OM_uint32 *minor_status, return GSS_S_FAILURE; } -OM_uint32 GSSAPI_LIB_FUNCTION +OM_uint32 _gk_wrap_iov_length(OM_uint32 * minor_status, gss_ctx_id_t context_handle, int conf_req_flag, diff --git a/source4/heimdal/lib/gssapi/krb5/arcfour.c b/source4/heimdal/lib/gssapi/krb5/arcfour.c index e7331b0119..dc59e997bd 100644 --- a/source4/heimdal/lib/gssapi/krb5/arcfour.c +++ b/source4/heimdal/lib/gssapi/krb5/arcfour.c @@ -173,7 +173,7 @@ _gssapi_get_mic_arcfour(OM_uint32 * minor_status, int32_t seq_number; size_t len, total_len; u_char k6_data[16], *p0, *p; - RC4_KEY rc4_key; + EVP_CIPHER_CTX rc4_key; _gsskrb5_encap_length (22, &len, &total_len, GSS_KRB5_MECHANISM); @@ -235,10 +235,11 @@ _gssapi_get_mic_arcfour(OM_uint32 * minor_status, memset (p + 4, (context_handle->more_flags & LOCAL) ? 0 : 0xff, 4); - RC4_set_key (&rc4_key, sizeof(k6_data), k6_data); - RC4 (&rc4_key, 8, p, p); - - memset(&rc4_key, 0, sizeof(rc4_key)); + EVP_CIPHER_CTX_init(&rc4_key); + EVP_CipherInit_ex(&rc4_key, EVP_rc4(), NULL, k6_data, NULL, 1); + EVP_Cipher(&rc4_key, p, p, 8); + EVP_CIPHER_CTX_cleanup(&rc4_key); + memset(k6_data, 0, sizeof(k6_data)); *minor_status = 0; @@ -300,19 +301,20 @@ _gssapi_verify_mic_arcfour(OM_uint32 * minor_status, return GSS_S_FAILURE; } - cmp = memcmp(cksum_data, p + 8, 8); + cmp = ct_memcmp(cksum_data, p + 8, 8); if (cmp) { *minor_status = 0; return GSS_S_BAD_MIC; } { - RC4_KEY rc4_key; + EVP_CIPHER_CTX rc4_key; - RC4_set_key (&rc4_key, sizeof(k6_data), (void*)k6_data); - RC4 (&rc4_key, 8, p, SND_SEQ); - - memset(&rc4_key, 0, sizeof(rc4_key)); + EVP_CIPHER_CTX_init(&rc4_key); + EVP_CipherInit_ex(&rc4_key, EVP_rc4(), NULL, (void *)k6_data, NULL, 0); + EVP_Cipher(&rc4_key, SND_SEQ, p, 8); + EVP_CIPHER_CTX_cleanup(&rc4_key); + memset(k6_data, 0, sizeof(k6_data)); } @@ -459,12 +461,12 @@ _gssapi_wrap_arcfour(OM_uint32 * minor_status, if(conf_req_flag) { - RC4_KEY rc4_key; - - RC4_set_key (&rc4_key, sizeof(k6_data), (void *)k6_data); - /* XXX ? */ - RC4 (&rc4_key, 8 + datalen, p0 + 24, p0 + 24); /* Confounder + data */ - memset(&rc4_key, 0, sizeof(rc4_key)); + EVP_CIPHER_CTX rc4_key; + + EVP_CIPHER_CTX_init(&rc4_key); + EVP_CipherInit_ex(&rc4_key, EVP_rc4(), NULL, k6_data, NULL, 1); + EVP_Cipher(&rc4_key, p0 + 24, p0 + 24, 8 + datalen); + EVP_CIPHER_CTX_cleanup(&rc4_key); } memset(k6_data, 0, sizeof(k6_data)); @@ -478,11 +480,12 @@ _gssapi_wrap_arcfour(OM_uint32 * minor_status, } { - RC4_KEY rc4_key; + EVP_CIPHER_CTX rc4_key; - RC4_set_key (&rc4_key, sizeof(k6_data), k6_data); - RC4 (&rc4_key, 8, p0 + 8, p0 + 8); /* SND_SEQ */ - memset(&rc4_key, 0, sizeof(rc4_key)); + EVP_CIPHER_CTX_init(&rc4_key); + EVP_CipherInit_ex(&rc4_key, EVP_rc4(), NULL, k6_data, NULL, 1); + EVP_Cipher(&rc4_key, p0 + 8, p0 + 8 /* SND_SEQ */, 8); + EVP_CIPHER_CTX_cleanup(&rc4_key); memset(k6_data, 0, sizeof(k6_data)); } @@ -577,11 +580,12 @@ OM_uint32 _gssapi_unwrap_arcfour(OM_uint32 *minor_status, } { - RC4_KEY rc4_key; + EVP_CIPHER_CTX rc4_key; - RC4_set_key (&rc4_key, sizeof(k6_data), k6_data); - RC4 (&rc4_key, 8, p0 + 8, SND_SEQ); /* SND_SEQ */ - memset(&rc4_key, 0, sizeof(rc4_key)); + EVP_CIPHER_CTX_init(&rc4_key); + EVP_CipherInit_ex(&rc4_key, EVP_rc4(), NULL, k6_data, NULL, 1); + EVP_Cipher(&rc4_key, SND_SEQ, p0 + 8, 8); + EVP_CIPHER_CTX_cleanup(&rc4_key); memset(k6_data, 0, sizeof(k6_data)); } @@ -624,13 +628,13 @@ OM_uint32 _gssapi_unwrap_arcfour(OM_uint32 *minor_status, output_message_buffer->length = datalen; if(conf_flag) { - RC4_KEY rc4_key; - - RC4_set_key (&rc4_key, sizeof(k6_data), k6_data); - RC4 (&rc4_key, 8, p0 + 24, Confounder); /* Confounder */ - RC4 (&rc4_key, datalen, p0 + GSS_ARCFOUR_WRAP_TOKEN_SIZE, - output_message_buffer->value); - memset(&rc4_key, 0, sizeof(rc4_key)); + EVP_CIPHER_CTX rc4_key; + + EVP_CIPHER_CTX_init(&rc4_key); + EVP_CipherInit_ex(&rc4_key, EVP_rc4(), NULL, k6_data, NULL, 1); + EVP_Cipher(&rc4_key, Confounder, p0 + 24, 8); + EVP_Cipher(&rc4_key, output_message_buffer->value, p0 + GSS_ARCFOUR_WRAP_TOKEN_SIZE, datalen); + EVP_CIPHER_CTX_cleanup(&rc4_key); } else { memcpy(Confounder, p0 + 24, 8); /* Confounder */ memcpy(output_message_buffer->value, @@ -662,7 +666,7 @@ OM_uint32 _gssapi_unwrap_arcfour(OM_uint32 *minor_status, return GSS_S_FAILURE; } - cmp = memcmp(cksum_data, p0 + 16, 8); /* SGN_CKSUM */ + cmp = ct_memcmp(cksum_data, p0 + 16, 8); /* SGN_CKSUM */ if (cmp) { _gsskrb5_release_buffer(minor_status, output_message_buffer); *minor_status = 0; diff --git a/source4/heimdal/lib/gssapi/krb5/cfx.c b/source4/heimdal/lib/gssapi/krb5/cfx.c index 7cc7ee1e74..1a6e975279 100755 --- a/source4/heimdal/lib/gssapi/krb5/cfx.c +++ b/source4/heimdal/lib/gssapi/krb5/cfx.c @@ -213,8 +213,8 @@ _gk_find_buffer(gss_iov_buffer_desc *iov, int iov_count, OM_uint32 type) return NULL; } -static OM_uint32 -allocate_buffer(OM_uint32 *minor_status, gss_iov_buffer_desc *buffer, size_t size) +OM_uint32 +_gk_allocate_buffer(OM_uint32 *minor_status, gss_iov_buffer_desc *buffer, size_t size) { if (buffer->type & GSS_IOV_BUFFER_TYPE_FLAG_ALLOCATED) { if (buffer->buffer.length == size) @@ -234,6 +234,43 @@ allocate_buffer(OM_uint32 *minor_status, gss_iov_buffer_desc *buffer, size_t siz } +OM_uint32 +_gk_verify_buffers(OM_uint32 *minor_status, + const gsskrb5_ctx ctx, + const gss_iov_buffer_desc *header, + const gss_iov_buffer_desc *padding, + const gss_iov_buffer_desc *trailer) +{ + if (header == NULL) { + *minor_status = EINVAL; + return GSS_S_FAILURE; + } + + if (IS_DCE_STYLE(ctx)) { + /* + * In DCE style mode we reject having a padding or trailer buffer + */ + if (padding) { + *minor_status = EINVAL; + return GSS_S_FAILURE; + } + if (trailer) { + *minor_status = EINVAL; + return GSS_S_FAILURE; + } + } else { + /* + * In non-DCE style mode we require having a padding buffer + */ + if (padding == NULL) { + *minor_status = EINVAL; + return GSS_S_FAILURE; + } + } + + *minor_status = 0; + return GSS_S_COMPLETE; +} OM_uint32 _gssapi_wrap_cfx_iov(OM_uint32 *minor_status, @@ -248,44 +285,99 @@ _gssapi_wrap_cfx_iov(OM_uint32 *minor_status, gss_iov_buffer_desc *header, *trailer, *padding; size_t gsshsize, k5hsize; size_t gsstsize, k5tsize; - size_t i, padlength, rrc = 0, ec = 0; + size_t i, rrc = 0, ec = 0; gss_cfx_wrap_token token; krb5_error_code ret; int32_t seq_number; unsigned usage; krb5_crypto_iov *data = NULL; - int paddingoffset = 0; - + header = _gk_find_buffer(iov, iov_count, GSS_IOV_BUFFER_TYPE_HEADER); if (header == NULL) { *minor_status = EINVAL; return GSS_S_FAILURE; } - krb5_crypto_length(context, ctx->crypto, KRB5_CRYPTO_TYPE_PADDING, &padlength); - padding = _gk_find_buffer(iov, iov_count, GSS_IOV_BUFFER_TYPE_PADDING); - if (padlength != 0 && padding == NULL) { - *minor_status = EINVAL; - return GSS_S_FAILURE; + if (padding != NULL) { + padding->buffer.length = 0; } trailer = _gk_find_buffer(iov, iov_count, GSS_IOV_BUFFER_TYPE_TRAILER); + major_status = _gk_verify_buffers(minor_status, ctx, header, padding, trailer); + if (major_status != GSS_S_COMPLETE) { + return major_status; + } + if (conf_req_flag) { - ec = padlength; + size_t k5psize = 0; + size_t k5pbase = 0; + size_t k5bsize = 0; + size_t size = 0; - krb5_crypto_length(context, ctx->crypto, KRB5_CRYPTO_TYPE_TRAILER, &k5tsize); - krb5_crypto_length(context, ctx->crypto, KRB5_CRYPTO_TYPE_HEADER, &k5hsize); + for (i = 0; i < iov_count; i++) { + switch (GSS_IOV_BUFFER_TYPE(iov[i].type)) { + case GSS_IOV_BUFFER_TYPE_DATA: + size += iov[i].buffer.length; + break; + default: + break; + } + } - gsshsize = k5hsize + sizeof(*token); - gsstsize = k5tsize + sizeof(*token); /* encrypted token stored in trailer */ + size += sizeof(gss_cfx_wrap_token_desc); + *minor_status = krb5_crypto_length(context, ctx->crypto, + KRB5_CRYPTO_TYPE_HEADER, + &k5hsize); + if (*minor_status) + return GSS_S_FAILURE; + + *minor_status = krb5_crypto_length(context, ctx->crypto, + KRB5_CRYPTO_TYPE_TRAILER, + &k5tsize); + if (*minor_status) + return GSS_S_FAILURE; + + *minor_status = krb5_crypto_length(context, ctx->crypto, + KRB5_CRYPTO_TYPE_PADDING, + &k5pbase); + if (*minor_status) + return GSS_S_FAILURE; + + if (k5pbase > 1) { + k5psize = k5pbase - (size % k5pbase); + } else { + k5psize = 0; + } + + if (k5psize == 0 && IS_DCE_STYLE(ctx)) { + *minor_status = krb5_crypto_getblocksize(context, ctx->crypto, + &k5bsize); + if (*minor_status) + return GSS_S_FAILURE; + ec = k5bsize; + } else { + ec = k5psize; + } + + gsshsize = sizeof(gss_cfx_wrap_token_desc) + k5hsize; + gsstsize = sizeof(gss_cfx_wrap_token_desc) + ec + k5tsize; } else { + if (IS_DCE_STYLE(ctx)) { + *minor_status = EINVAL; + return GSS_S_FAILURE; + } - krb5_crypto_length(context, ctx->crypto, KRB5_CRYPTO_TYPE_CHECKSUM, &k5tsize); + k5hsize = 0; + *minor_status = krb5_crypto_length(context, ctx->crypto, + KRB5_CRYPTO_TYPE_CHECKSUM, + &k5tsize); + if (*minor_status) + return GSS_S_FAILURE; - gsshsize = sizeof(*token); + gsshsize = sizeof(gss_cfx_wrap_token_desc); gsstsize = k5tsize; } @@ -294,19 +386,13 @@ _gssapi_wrap_cfx_iov(OM_uint32 *minor_status, */ if (trailer == NULL) { - /* conf_req_flag=0 doesn't support DCE_STYLE */ - if (conf_req_flag == 0) { - *minor_status = EINVAL; - major_status = GSS_S_FAILURE; - goto failure; - } rrc = gsstsize; if (IS_DCE_STYLE(ctx)) rrc -= ec; gsshsize += gsstsize; gsstsize = 0; } else if (GSS_IOV_BUFFER_FLAGS(trailer->type) & GSS_IOV_BUFFER_TYPE_FLAG_ALLOCATE) { - major_status = allocate_buffer(minor_status, trailer, gsstsize); + major_status = _gk_allocate_buffer(minor_status, trailer, gsstsize); if (major_status) goto failure; } else if (trailer->buffer.length < gsstsize) { @@ -321,7 +407,7 @@ _gssapi_wrap_cfx_iov(OM_uint32 *minor_status, */ if (GSS_IOV_BUFFER_FLAGS(header->type) & GSS_IOV_BUFFER_TYPE_FLAG_ALLOCATE) { - major_status = allocate_buffer(minor_status, header, gsshsize); + major_status = _gk_allocate_buffer(minor_status, header, gsshsize); if (major_status != GSS_S_COMPLETE) goto failure; } else if (header->buffer.length < gsshsize) { @@ -352,8 +438,8 @@ _gssapi_wrap_cfx_iov(OM_uint32 *minor_status, * used to encode the size (in bytes) of the random filler. */ token->Flags |= CFXSealed; - token->EC[0] = (padlength >> 8) & 0xFF; - token->EC[1] = (padlength >> 0) & 0xFF; + token->EC[0] = (ec >> 8) & 0xFF; + token->EC[1] = (ec >> 0) & 0xFF; } else { /* @@ -404,15 +490,15 @@ _gssapi_wrap_cfx_iov(OM_uint32 *minor_status, /* plain packet: - {"header" | encrypt(plaintext-data | padding | E"header")} + {"header" | encrypt(plaintext-data | ec-padding | E"header")} Expanded, this is with with RRC = 0: - {"header" | krb5-header | plaintext-data | padding | E"header" | krb5-trailer } + {"header" | krb5-header | plaintext-data | ec-padding | E"header" | krb5-trailer } - In DCE-RPC mode == no trailer: RRC = gss "trailer" == length(padding | E"header" | krb5-trailer) + In DCE-RPC mode == no trailer: RRC = gss "trailer" == length(ec-padding | E"header" | krb5-trailer) - {"header" | padding | E"header" | krb5-trailer | krb5-header | plaintext-data } + {"header" | ec-padding | E"header" | krb5-trailer | krb5-header | plaintext-data } */ i = 0; @@ -425,10 +511,6 @@ _gssapi_wrap_cfx_iov(OM_uint32 *minor_status, case GSS_IOV_BUFFER_TYPE_DATA: data[i].flags = KRB5_CRYPTO_TYPE_DATA; break; - case GSS_IOV_BUFFER_TYPE_PADDING: - data[i].flags = KRB5_CRYPTO_TYPE_PADDING; - paddingoffset = i; - break; case GSS_IOV_BUFFER_TYPE_SIGN_ONLY: data[i].flags = KRB5_CRYPTO_TYPE_SIGN_ONLY; break; @@ -446,8 +528,6 @@ _gssapi_wrap_cfx_iov(OM_uint32 *minor_status, * ciphertext. */ - /* XXX KRB5_CRYPTO_TYPE_PADDING */ - /* encrypted CFX header in trailer (or after the header if in DCE mode). Copy in header into E"header" */ @@ -455,15 +535,16 @@ _gssapi_wrap_cfx_iov(OM_uint32 *minor_status, if (trailer) data[i].data.data = trailer->buffer.value; else - data[i].data.data = ((uint8_t *)header->buffer.value) + header->buffer.length - k5hsize - k5tsize - sizeof(*token); + data[i].data.data = ((uint8_t *)header->buffer.value) + sizeof(*token); - data[i].data.length = sizeof(*token); - memcpy(data[i].data.data, token, sizeof(*token)); + data[i].data.length = ec + sizeof(*token); + memset(data[i].data.data, 0xFF, ec); + memcpy(((uint8_t *)data[i].data.data) + ec, token, sizeof(*token)); i++; /* Kerberos trailer comes after the gss trailer */ data[i].flags = KRB5_CRYPTO_TYPE_TRAILER; - data[i].data.data = ((uint8_t *)data[i-1].data.data) + sizeof(*token); + data[i].data.data = ((uint8_t *)data[i-1].data.data) + ec + sizeof(*token); data[i].data.length = k5tsize; i++; @@ -479,9 +560,6 @@ _gssapi_wrap_cfx_iov(OM_uint32 *minor_status, token->RRC[1] = (rrc >> 0) & 0xFF; } - if (paddingoffset) - padding->buffer.length = data[paddingoffset].data.length; - } else { /* plain packet: @@ -495,7 +573,6 @@ _gssapi_wrap_cfx_iov(OM_uint32 *minor_status, for (i = 0; i < iov_count; i++) { switch (GSS_IOV_BUFFER_TYPE(iov[i].type)) { case GSS_IOV_BUFFER_TYPE_DATA: - case GSS_IOV_BUFFER_TYPE_PADDING: data[i].flags = KRB5_CRYPTO_TYPE_DATA; break; case GSS_IOV_BUFFER_TYPE_SIGN_ONLY: @@ -511,12 +588,17 @@ _gssapi_wrap_cfx_iov(OM_uint32 *minor_status, data[i].flags = KRB5_CRYPTO_TYPE_DATA; data[i].data.data = header->buffer.value; - data[i].data.length = header->buffer.length; + data[i].data.length = sizeof(gss_cfx_wrap_token_desc); i++; data[i].flags = KRB5_CRYPTO_TYPE_CHECKSUM; - data[i].data.data = trailer->buffer.value; - data[i].data.length = trailer->buffer.length; + if (trailer) { + data[i].data.data = trailer->buffer.value; + } else { + data[i].data.data = (uint8_t *)header->buffer.value + + sizeof(gss_cfx_wrap_token_desc); + } + data[i].data.length = k5tsize; i++; ret = krb5_create_checksum_iov(context, ctx->crypto, usage, data, i, NULL); @@ -526,8 +608,13 @@ _gssapi_wrap_cfx_iov(OM_uint32 *minor_status, goto failure; } - token->EC[0] = (trailer->buffer.length >> 8) & 0xFF; - token->EC[1] = (trailer->buffer.length >> 0) & 0xFF; + if (rrc) { + token->RRC[0] = (rrc >> 8) & 0xFF; + token->RRC[1] = (rrc >> 0) & 0xFF; + } + + token->EC[0] = (k5tsize >> 8) & 0xFF; + token->EC[1] = (k5tsize >> 0) & 0xFF; } if (conf_state != NULL) @@ -606,7 +693,7 @@ unrotate_iov(OM_uint32 *minor_status, size_t rrc, gss_iov_buffer_desc *iov, int GSS_IOV_BUFFER_TYPE(iov[i].type) == GSS_IOV_BUFFER_TYPE_PADDING || GSS_IOV_BUFFER_TYPE(iov[i].type) == GSS_IOV_BUFFER_TYPE_TRAILER) { - memcpy(q, iov[i].buffer.value, MIN(iov[i].buffer.length, skip)); + memcpy(q, iov[i].buffer.value, min(iov[i].buffer.length, skip)); if (iov[i].buffer.length > skip) break; skip -= iov[i].buffer.length; @@ -627,7 +714,7 @@ _gssapi_unwrap_cfx_iov(OM_uint32 *minor_status, int iov_count) { OM_uint32 seq_number_lo, seq_number_hi, major_status, junk; - gss_iov_buffer_desc *header, *trailer; + gss_iov_buffer_desc *header, *trailer, *padding; gss_cfx_wrap_token token, ttoken; u_char token_flags; krb5_error_code ret; @@ -647,8 +734,19 @@ _gssapi_unwrap_cfx_iov(OM_uint32 *minor_status, if (header->buffer.length < sizeof(*token)) /* we check exact below */ return GSS_S_DEFECTIVE_TOKEN; + padding = _gk_find_buffer(iov, iov_count, GSS_IOV_BUFFER_TYPE_PADDING); + if (padding != NULL && padding->buffer.length != 0) { + *minor_status = EINVAL; + return GSS_S_FAILURE; + } + trailer = _gk_find_buffer(iov, iov_count, GSS_IOV_BUFFER_TYPE_TRAILER); + major_status = _gk_verify_buffers(minor_status, ctx, header, padding, trailer); + if (major_status != GSS_S_COMPLETE) { + return major_status; + } + token = (gss_cfx_wrap_token)header->buffer.value; if (token->TOK_ID[0] != 0x05 || token->TOK_ID[1] != 0x04) @@ -730,14 +828,16 @@ _gssapi_unwrap_cfx_iov(OM_uint32 *minor_status, size_t gsstsize = k5tsize + sizeof(*token); size_t gsshsize = k5hsize + sizeof(*token); - if (IS_DCE_STYLE(ctx)) - gsstsize += ec; - gsshsize += gsstsize; - if (rrc != gsstsize) { major_status = GSS_S_DEFECTIVE_TOKEN; goto failure; } + + if (IS_DCE_STYLE(ctx)) + gsstsize += ec; + + gsshsize += gsstsize; + if (header->buffer.length != gsshsize) { major_status = GSS_S_DEFECTIVE_TOKEN; goto failure; @@ -764,7 +864,6 @@ _gssapi_unwrap_cfx_iov(OM_uint32 *minor_status, for (j = 0; j < iov_count; i++, j++) { switch (GSS_IOV_BUFFER_TYPE(iov[j].type)) { case GSS_IOV_BUFFER_TYPE_DATA: - case GSS_IOV_BUFFER_TYPE_PADDING: data[i].flags = KRB5_CRYPTO_TYPE_DATA; break; case GSS_IOV_BUFFER_TYPE_SIGN_ONLY: @@ -782,17 +881,20 @@ _gssapi_unwrap_cfx_iov(OM_uint32 *minor_status, DCE mode). Copy in header into E"header" */ data[i].flags = KRB5_CRYPTO_TYPE_DATA; - if (trailer) + if (trailer) { data[i].data.data = trailer->buffer.value; - else - data[i].data.data = ((uint8_t *)header->buffer.value) + header->buffer.length - k5hsize - k5tsize - sizeof(*token); - data[i].data.length = sizeof(*token); - ttoken = (gss_cfx_wrap_token)data[i].data.data; + } else { + data[i].data.data = ((uint8_t *)header->buffer.value) + + header->buffer.length - k5hsize - k5tsize - ec- sizeof(*token); + } + + data[i].data.length = ec + sizeof(*token); + ttoken = (gss_cfx_wrap_token)(((uint8_t *)data[i].data.data) + ec); i++; /* Kerberos trailer comes after the gss trailer */ data[i].flags = KRB5_CRYPTO_TYPE_TRAILER; - data[i].data.data = ((uint8_t *)data[i-1].data.data) + sizeof(*token); + data[i].data.data = ((uint8_t *)data[i-1].data.data) + ec + sizeof(*token); data[i].data.length = k5tsize; i++; @@ -807,34 +909,42 @@ _gssapi_unwrap_cfx_iov(OM_uint32 *minor_status, ttoken->RRC[1] = token->RRC[1]; /* Check the integrity of the header */ - if (memcmp(ttoken, token, sizeof(*token)) != 0) { + if (ct_memcmp(ttoken, token, sizeof(*token)) != 0) { major_status = GSS_S_BAD_MIC; goto failure; } } else { - /* Check RRC */ - if (rrc != 0) { - *minor_status = EINVAL; - major_status = GSS_S_FAILURE; - goto failure; - } + size_t gsstsize = ec; + size_t gsshsize = sizeof(*token); if (trailer == NULL) { + /* Check RRC */ + if (rrc != gsstsize) { + *minor_status = EINVAL; + major_status = GSS_S_FAILURE; + goto failure; + } + + gsshsize += gsstsize; + gsstsize = 0; + } else if (trailer->buffer.length != gsstsize) { + major_status = GSS_S_DEFECTIVE_TOKEN; + goto failure; + } else if (rrc != 0) { + /* Check RRC */ *minor_status = EINVAL; major_status = GSS_S_FAILURE; goto failure; } - if (trailer->buffer.length != ec) { - *minor_status = EINVAL; - major_status = GSS_S_FAILURE; + if (header->buffer.length != gsshsize) { + major_status = GSS_S_DEFECTIVE_TOKEN; goto failure; } for (i = 0; i < iov_count; i++) { switch (GSS_IOV_BUFFER_TYPE(iov[i].type)) { case GSS_IOV_BUFFER_TYPE_DATA: - case GSS_IOV_BUFFER_TYPE_PADDING: data[i].flags = KRB5_CRYPTO_TYPE_DATA; break; case GSS_IOV_BUFFER_TYPE_SIGN_ONLY: @@ -850,12 +960,17 @@ _gssapi_unwrap_cfx_iov(OM_uint32 *minor_status, data[i].flags = KRB5_CRYPTO_TYPE_DATA; data[i].data.data = header->buffer.value; - data[i].data.length = header->buffer.length; + data[i].data.length = sizeof(*token); i++; data[i].flags = KRB5_CRYPTO_TYPE_CHECKSUM; - data[i].data.data = trailer->buffer.value; - data[i].data.length = trailer->buffer.length; + if (trailer) { + data[i].data.data = trailer->buffer.value; + } else { + data[i].data.data = (uint8_t *)header->buffer.value + + sizeof(*token); + } + data[i].data.length = ec; i++; token = (gss_cfx_wrap_token)header->buffer.value; @@ -900,9 +1015,16 @@ _gssapi_wrap_iov_length_cfx(OM_uint32 *minor_status, gss_iov_buffer_desc *iov, int iov_count) { + OM_uint32 major_status; size_t size; int i; - size_t *padding = NULL; + gss_iov_buffer_desc *header = NULL; + gss_iov_buffer_desc *padding = NULL; + gss_iov_buffer_desc *trailer = NULL; + size_t gsshsize = 0; + size_t gsstsize = 0; + size_t k5hsize = 0; + size_t k5tsize = 0; GSSAPI_KRB5_INIT (&context); *minor_status = 0; @@ -915,21 +1037,25 @@ _gssapi_wrap_iov_length_cfx(OM_uint32 *minor_status, size += iov[i].buffer.length; break; case GSS_IOV_BUFFER_TYPE_HEADER: - *minor_status = krb5_crypto_length(context, ctx->crypto, KRB5_CRYPTO_TYPE_HEADER, &iov[i].buffer.length); - if (*minor_status) + if (header != NULL) { + *minor_status = 0; return GSS_S_FAILURE; + } + header = &iov[i]; break; case GSS_IOV_BUFFER_TYPE_TRAILER: - *minor_status = krb5_crypto_length(context, ctx->crypto, KRB5_CRYPTO_TYPE_TRAILER, &iov[i].buffer.length); - if (*minor_status) + if (trailer != NULL) { + *minor_status = 0; return GSS_S_FAILURE; + } + trailer = &iov[i]; break; case GSS_IOV_BUFFER_TYPE_PADDING: if (padding != NULL) { *minor_status = 0; return GSS_S_FAILURE; } - padding = &iov[i].buffer.length; + padding = &iov[i]; break; case GSS_IOV_BUFFER_TYPE_SIGN_ONLY: break; @@ -938,15 +1064,83 @@ _gssapi_wrap_iov_length_cfx(OM_uint32 *minor_status, return GSS_S_FAILURE; } } + + major_status = _gk_verify_buffers(minor_status, ctx, header, padding, trailer); + if (major_status != GSS_S_COMPLETE) { + return major_status; + } + + if (conf_req_flag) { + size_t k5psize = 0; + size_t k5pbase = 0; + size_t k5bsize = 0; + size_t ec = 0; + + size += sizeof(gss_cfx_wrap_token_desc); + + *minor_status = krb5_crypto_length(context, ctx->crypto, + KRB5_CRYPTO_TYPE_HEADER, + &k5hsize); + if (*minor_status) + return GSS_S_FAILURE; + + *minor_status = krb5_crypto_length(context, ctx->crypto, + KRB5_CRYPTO_TYPE_TRAILER, + &k5tsize); + if (*minor_status) + return GSS_S_FAILURE; + + *minor_status = krb5_crypto_length(context, ctx->crypto, + KRB5_CRYPTO_TYPE_PADDING, + &k5pbase); + if (*minor_status) + return GSS_S_FAILURE; + + if (k5pbase > 1) { + k5psize = k5pbase - (size % k5pbase); + } else { + k5psize = 0; + } + + if (k5psize == 0 && IS_DCE_STYLE(ctx)) { + *minor_status = krb5_crypto_getblocksize(context, ctx->crypto, + &k5bsize); + if (*minor_status) + return GSS_S_FAILURE; + + ec = k5bsize; + } else { + ec = k5psize; + } + + gsshsize = sizeof(gss_cfx_wrap_token_desc) + k5hsize; + gsstsize = sizeof(gss_cfx_wrap_token_desc) + ec + k5tsize; + } else { + *minor_status = krb5_crypto_length(context, ctx->crypto, + KRB5_CRYPTO_TYPE_CHECKSUM, + &k5tsize); + if (*minor_status) + return GSS_S_FAILURE; + + gsshsize = sizeof(gss_cfx_wrap_token_desc); + gsstsize = k5tsize; + } + + if (trailer != NULL) { + trailer->buffer.length = gsstsize; + } else { + gsshsize += gsstsize; + } + + header->buffer.length = gsshsize; + if (padding) { - size_t pad; - krb5_crypto_length(context, ctx->crypto, KRB5_CRYPTO_TYPE_PADDING, &pad); - if (pad > 1) { - *padding = pad - (size % pad); - if (*padding == pad) - *padding = 0; - } else - *padding = 0; + /* padding is done via EC and is contained in the header or trailer */ + padding->buffer.length = 0; + } + + if (conf_state) { + *conf_state = conf_req_flag; } return GSS_S_COMPLETE; @@ -1294,7 +1488,7 @@ OM_uint32 _gssapi_unwrap_cfx(OM_uint32 *minor_status, ((gss_cfx_wrap_token)p)->RRC[1] = token->RRC[1]; /* Check the integrity of the header */ - if (memcmp(p, token, sizeof(*token)) != 0) { + if (ct_memcmp(p, token, sizeof(*token)) != 0) { krb5_data_free(&data); return GSS_S_BAD_MIC; } @@ -1496,7 +1690,7 @@ OM_uint32 _gssapi_verify_mic_cfx(OM_uint32 *minor_status, return GSS_S_DEFECTIVE_TOKEN; } - if (memcmp(token->Filler, "\xff\xff\xff\xff\xff", 5) != 0) { + if (ct_memcmp(token->Filler, "\xff\xff\xff\xff\xff", 5) != 0) { return GSS_S_DEFECTIVE_TOKEN; } diff --git a/source4/heimdal/lib/gssapi/krb5/creds.c b/source4/heimdal/lib/gssapi/krb5/creds.c index 68cb766bc3..fd40617040 100644 --- a/source4/heimdal/lib/gssapi/krb5/creds.c +++ b/source4/heimdal/lib/gssapi/krb5/creds.c @@ -250,5 +250,6 @@ _gsskrb5_import_cred(OM_uint32 * minor_status, handle->cred_flags = flags; *cred_handle = (gss_cred_id_t)handle; + return GSS_S_COMPLETE; } diff --git a/source4/heimdal/lib/gssapi/krb5/decapsulate.c b/source4/heimdal/lib/gssapi/krb5/decapsulate.c index 7ccf0b0f79..640c064d0b 100644 --- a/source4/heimdal/lib/gssapi/krb5/decapsulate.c +++ b/source4/heimdal/lib/gssapi/krb5/decapsulate.c @@ -80,9 +80,9 @@ _gssapi_verify_mech_header(u_char **str, if (mech_len != mech->length) return GSS_S_BAD_MECH; - if (memcmp(p, - mech->elements, - mech->length) != 0) + if (ct_memcmp(p, + mech->elements, + mech->length) != 0) return GSS_S_BAD_MECH; p += mech_len; *str = rk_UNCONST(p); @@ -108,7 +108,7 @@ _gsskrb5_verify_header(u_char **str, if (len < 2) return GSS_S_DEFECTIVE_TOKEN; - if (memcmp (*str, type, 2) != 0) + if (ct_memcmp (*str, type, 2) != 0) return GSS_S_DEFECTIVE_TOKEN; *str += 2; diff --git a/source4/heimdal/lib/gssapi/krb5/external.c b/source4/heimdal/lib/gssapi/krb5/external.c index fc835bd845..fd81f3ebeb 100644 --- a/source4/heimdal/lib/gssapi/krb5/external.c +++ b/source4/heimdal/lib/gssapi/krb5/external.c @@ -434,6 +434,7 @@ static gssapi_mech_interface_desc krb5_mech = { GMI_VERSION, "kerberos 5", {9, "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02" }, + 0, _gsskrb5_acquire_cred, _gsskrb5_release_cred, _gsskrb5_init_sec_context, diff --git a/source4/heimdal/lib/gssapi/krb5/get_mic.c b/source4/heimdal/lib/gssapi/krb5/get_mic.c index ad3009c73e..f3f7fff8ae 100644 --- a/source4/heimdal/lib/gssapi/krb5/get_mic.c +++ b/source4/heimdal/lib/gssapi/krb5/get_mic.c @@ -33,6 +33,8 @@ #include "gsskrb5_locl.h" +#ifdef HEIM_WEAK_CRYPTO + static OM_uint32 mic_des (OM_uint32 * minor_status, @@ -45,9 +47,10 @@ mic_des ) { u_char *p; - MD5_CTX md5; + EVP_MD_CTX *md5; u_char hash[16]; DES_key_schedule schedule; + EVP_CIPHER_CTX des_ctx; DES_cblock deskey; DES_cblock zero; int32_t seq_number; @@ -79,10 +82,12 @@ mic_des p += 16; /* checksum */ - MD5_Init (&md5); - MD5_Update (&md5, p - 24, 8); - MD5_Update (&md5, message_buffer->value, message_buffer->length); - MD5_Final (hash, &md5); + md5 = EVP_MD_CTX_create(); + EVP_DigestInit_ex(md5, EVP_md5(), NULL); + EVP_DigestUpdate(md5, p - 24, 8); + EVP_DigestUpdate(md5, message_buffer->value, message_buffer->length); + EVP_DigestFinal_ex(md5, hash, NULL); + EVP_MD_CTX_destroy(md5); memset (&zero, 0, sizeof(zero)); memcpy (&deskey, key->keyvalue.data, sizeof(deskey)); @@ -106,9 +111,10 @@ mic_des (ctx->more_flags & LOCAL) ? 0 : 0xFF, 4); - DES_set_key_unchecked (&deskey, &schedule); - DES_cbc_encrypt ((void *)p, (void *)p, 8, - &schedule, (DES_cblock *)(p + 8), DES_ENCRYPT); + EVP_CIPHER_CTX_init(&des_ctx); + EVP_CipherInit_ex(&des_ctx, EVP_des_cbc(), NULL, key->keyvalue.data, p + 8, 1); + EVP_Cipher(&des_ctx, p, p, 8); + EVP_CIPHER_CTX_cleanup(&des_ctx); krb5_auth_con_setlocalseqnumber (context, ctx->auth_context, @@ -121,6 +127,7 @@ mic_des *minor_status = 0; return GSS_S_COMPLETE; } +#endif static OM_uint32 mic_des3 @@ -297,8 +304,12 @@ OM_uint32 _gsskrb5_get_mic switch (keytype) { case KEYTYPE_DES : +#ifdef HEIM_WEAK_CRYPTO ret = mic_des (minor_status, ctx, context, qop_req, message_buffer, message_token, key); +#else + ret = GSS_S_FAILURE; +#endif break; case KEYTYPE_DES3 : ret = mic_des3 (minor_status, ctx, context, qop_req, diff --git a/source4/heimdal/lib/gssapi/krb5/gsskrb5_locl.h b/source4/heimdal/lib/gssapi/krb5/gsskrb5_locl.h index aadb80db0d..d91670821a 100644 --- a/source4/heimdal/lib/gssapi/krb5/gsskrb5_locl.h +++ b/source4/heimdal/lib/gssapi/krb5/gsskrb5_locl.h @@ -111,11 +111,6 @@ typedef struct Principal *gsskrb5_name; extern krb5_keytab _gsskrb5_keytab; extern HEIMDAL_MUTEX gssapi_keytab_mutex; -struct gssapi_thr_context { - HEIMDAL_MUTEX mutex; - char *error_string; -}; - /* * Prototypes */ diff --git a/source4/heimdal/lib/gssapi/krb5/init_sec_context.c b/source4/heimdal/lib/gssapi/krb5/init_sec_context.c index b269d06798..1954c101c7 100644 --- a/source4/heimdal/lib/gssapi/krb5/init_sec_context.c +++ b/source4/heimdal/lib/gssapi/krb5/init_sec_context.c @@ -175,20 +175,21 @@ gsskrb5_get_creds( const gss_name_t target_name, int use_dns, OM_uint32 time_req, - OM_uint32 * time_rec, - krb5_creds ** cred) + OM_uint32 * time_rec) { OM_uint32 ret; krb5_error_code kret; krb5_creds this_cred; OM_uint32 lifetime_rec; - *cred = NULL; - if (ctx->target) { krb5_free_principal(context, ctx->target); ctx->target = NULL; } + if (ctx->kcred) { + krb5_free_creds(context, ctx->kcred); + ctx->kcred = NULL; + } ret = _gsskrb5_canon_name(minor_status, context, use_dns, ctx->source, target_name, &ctx->target); @@ -214,13 +215,13 @@ gsskrb5_get_creds( 0, ccache, &this_cred, - cred); + &ctx->kcred); if (kret) { *minor_status = kret; return GSS_S_FAILURE; } - ctx->lifetime = (*cred)->times.endtime; + ctx->lifetime = ctx->kcred->times.endtime; ret = _gsskrb5_lifetime_left(minor_status, context, ctx->lifetime, &lifetime_rec); @@ -427,11 +428,11 @@ init_auth */ ret = gsskrb5_get_creds(minor_status, context, ctx->ccache, ctx, name, 0, time_req, - time_rec, &ctx->kcred); + time_rec); if (ret && allow_dns) ret = gsskrb5_get_creds(minor_status, context, ctx->ccache, ctx, name, 1, time_req, - time_rec, &ctx->kcred); + time_rec); if (ret) goto failure; diff --git a/source4/heimdal/lib/gssapi/krb5/prf.c b/source4/heimdal/lib/gssapi/krb5/prf.c index 76ae3b78ed..737ccb6834 100644 --- a/source4/heimdal/lib/gssapi/krb5/prf.c +++ b/source4/heimdal/lib/gssapi/krb5/prf.c @@ -132,6 +132,7 @@ _gsskrb5_pseudo_random(OM_uint32 *minor_status, krb5_data_free(&output); num++; } + free(input.data); krb5_crypto_destroy(context, crypto); diff --git a/source4/heimdal/lib/gssapi/krb5/unwrap.c b/source4/heimdal/lib/gssapi/krb5/unwrap.c index 20cf952b4e..5e0042e28b 100644 --- a/source4/heimdal/lib/gssapi/krb5/unwrap.c +++ b/source4/heimdal/lib/gssapi/krb5/unwrap.c @@ -33,6 +33,8 @@ #include "gsskrb5_locl.h" +#ifdef HEIM_WEAK_CRYPTO + static OM_uint32 unwrap_des (OM_uint32 * minor_status, @@ -46,8 +48,9 @@ unwrap_des { u_char *p, *seq; size_t len; - MD5_CTX md5; + EVP_MD_CTX *md5; u_char hash[16]; + EVP_CIPHER_CTX des_ctx; DES_key_schedule schedule; DES_cblock deskey; DES_cblock zero; @@ -98,16 +101,13 @@ unwrap_des for (i = 0; i < sizeof(deskey); ++i) deskey[i] ^= 0xf0; - DES_set_key_unchecked (&deskey, &schedule); - memset (&zero, 0, sizeof(zero)); - DES_cbc_encrypt ((void *)p, - (void *)p, - input_message_buffer->length - len, - &schedule, - &zero, - DES_DECRYPT); - - memset (deskey, 0, sizeof(deskey)); + + + EVP_CIPHER_CTX_init(&des_ctx); + EVP_CipherInit_ex(&des_ctx, EVP_des_cbc(), NULL, deskey, zero, 0); + EVP_Cipher(&des_ctx, p, p, input_message_buffer->length - len); + EVP_CIPHER_CTX_cleanup(&des_ctx); + memset (&schedule, 0, sizeof(schedule)); } @@ -122,17 +122,19 @@ unwrap_des return ret; } - MD5_Init (&md5); - MD5_Update (&md5, p - 24, 8); - MD5_Update (&md5, p, input_message_buffer->length - len); - MD5_Final (hash, &md5); + md5 = EVP_MD_CTX_create(); + EVP_DigestInit_ex(md5, EVP_md5(), NULL); + EVP_DigestUpdate(md5, p - 24, 8); + EVP_DigestUpdate(md5, p, input_message_buffer->length - len); + EVP_DigestFinal_ex(md5, hash, NULL); + EVP_MD_CTX_destroy(md5); memset (&zero, 0, sizeof(zero)); memcpy (&deskey, key->keyvalue.data, sizeof(deskey)); DES_set_key_unchecked (&deskey, &schedule); DES_cbc_cksum ((void *)hash, (void *)hash, sizeof(hash), &schedule, &zero); - if (memcmp (p - 8, hash, 8) != 0) + if (ct_memcmp (p - 8, hash, 8) != 0) return GSS_S_BAD_MIC; /* verify sequence number */ @@ -140,9 +142,11 @@ unwrap_des HEIMDAL_MUTEX_lock(&context_handle->ctx_id_mutex); p -= 16; - DES_set_key_unchecked (&deskey, &schedule); - DES_cbc_encrypt ((void *)p, (void *)p, 8, - &schedule, (DES_cblock *)hash, DES_DECRYPT); + + EVP_CIPHER_CTX_init(&des_ctx); + EVP_CipherInit_ex(&des_ctx, EVP_des_cbc(), NULL, key->keyvalue.data, hash, 0); + EVP_Cipher(&des_ctx, p, p, 8); + EVP_CIPHER_CTX_cleanup(&des_ctx); memset (deskey, 0, sizeof(deskey)); memset (&schedule, 0, sizeof(schedule)); @@ -151,9 +155,9 @@ unwrap_des _gsskrb5_decode_om_uint32(seq, &seq_number); if (context_handle->more_flags & LOCAL) - cmp = memcmp(&seq[4], "\xff\xff\xff\xff", 4); + cmp = ct_memcmp(&seq[4], "\xff\xff\xff\xff", 4); else - cmp = memcmp(&seq[4], "\x00\x00\x00\x00", 4); + cmp = ct_memcmp(&seq[4], "\x00\x00\x00\x00", 4); if (cmp != 0) { HEIMDAL_MUTEX_unlock(&context_handle->ctx_id_mutex); @@ -180,6 +184,7 @@ unwrap_des output_message_buffer->length); return GSS_S_COMPLETE; } +#endif static OM_uint32 unwrap_des3 @@ -224,16 +229,16 @@ unwrap_des3 if (memcmp (p, "\x04\x00", 2) != 0) /* HMAC SHA1 DES3_KD */ return GSS_S_BAD_SIG; p += 2; - if (memcmp (p, "\x02\x00", 2) == 0) { + if (ct_memcmp (p, "\x02\x00", 2) == 0) { cstate = 1; - } else if (memcmp (p, "\xff\xff", 2) == 0) { + } else if (ct_memcmp (p, "\xff\xff", 2) == 0) { cstate = 0; } else return GSS_S_BAD_MIC; p += 2; if(conf_state != NULL) *conf_state = cstate; - if (memcmp (p, "\xff\xff", 2) != 0) + if (ct_memcmp (p, "\xff\xff", 2) != 0) return GSS_S_DEFECTIVE_TOKEN; p += 2; p += 28; @@ -314,9 +319,9 @@ unwrap_des3 _gsskrb5_decode_om_uint32(seq, &seq_number); if (context_handle->more_flags & LOCAL) - cmp = memcmp(&seq[4], "\xff\xff\xff\xff", 4); + cmp = ct_memcmp(&seq[4], "\xff\xff\xff\xff", 4); else - cmp = memcmp(&seq[4], "\x00\x00\x00\x00", 4); + cmp = ct_memcmp(&seq[4], "\x00\x00\x00\x00", 4); krb5_data_free (&seq_data); if (cmp != 0) { @@ -414,9 +419,13 @@ OM_uint32 _gsskrb5_unwrap switch (keytype) { case KEYTYPE_DES : +#ifdef HEIM_WEAK_CRYPTO ret = unwrap_des (minor_status, ctx, input_message_buffer, output_message_buffer, conf_state, qop_state, key); +#else + ret = GSS_S_FAILURE; +#endif break; case KEYTYPE_DES3 : ret = unwrap_des3 (minor_status, ctx, context, diff --git a/source4/heimdal/lib/gssapi/krb5/verify_mic.c b/source4/heimdal/lib/gssapi/krb5/verify_mic.c index c7e16e81f7..0b5b6e1ccd 100644 --- a/source4/heimdal/lib/gssapi/krb5/verify_mic.c +++ b/source4/heimdal/lib/gssapi/krb5/verify_mic.c @@ -33,6 +33,8 @@ #include "gsskrb5_locl.h" +#ifdef HEIM_WEAK_CRYPTO + static OM_uint32 verify_mic_des (OM_uint32 * minor_status, @@ -46,9 +48,10 @@ verify_mic_des ) { u_char *p; - MD5_CTX md5; + EVP_MD_CTX *md5; u_char hash[16], *seq; DES_key_schedule schedule; + EVP_CIPHER_CTX des_ctx; DES_cblock zero; DES_cblock deskey; uint32_t seq_number; @@ -72,11 +75,12 @@ verify_mic_des p += 16; /* verify checksum */ - MD5_Init (&md5); - MD5_Update (&md5, p - 24, 8); - MD5_Update (&md5, message_buffer->value, - message_buffer->length); - MD5_Final (hash, &md5); + md5 = EVP_MD_CTX_create(); + EVP_DigestInit_ex(md5, EVP_md5(), NULL); + EVP_DigestUpdate(md5, p - 24, 8); + EVP_DigestUpdate(md5, message_buffer->value, message_buffer->length); + EVP_DigestFinal_ex(md5, hash, NULL); + EVP_MD_CTX_destroy(md5); memset (&zero, 0, sizeof(zero)); memcpy (&deskey, key->keyvalue.data, sizeof(deskey)); @@ -84,7 +88,7 @@ verify_mic_des DES_set_key_unchecked (&deskey, &schedule); DES_cbc_cksum ((void *)hash, (void *)hash, sizeof(hash), &schedule, &zero); - if (memcmp (p - 8, hash, 8) != 0) { + if (ct_memcmp (p - 8, hash, 8) != 0) { memset (deskey, 0, sizeof(deskey)); memset (&schedule, 0, sizeof(schedule)); return GSS_S_BAD_MIC; @@ -95,9 +99,11 @@ verify_mic_des HEIMDAL_MUTEX_lock(&context_handle->ctx_id_mutex); p -= 16; - DES_set_key_unchecked (&deskey, &schedule); - DES_cbc_encrypt ((void *)p, (void *)p, 8, - &schedule, (DES_cblock *)hash, DES_DECRYPT); + + EVP_CIPHER_CTX_init(&des_ctx); + EVP_CipherInit_ex(&des_ctx, EVP_des_cbc(), NULL, key->keyvalue.data, hash, 0); + EVP_Cipher(&des_ctx, p, p, 8); + EVP_CIPHER_CTX_cleanup(&des_ctx); memset (deskey, 0, sizeof(deskey)); memset (&schedule, 0, sizeof(schedule)); @@ -106,9 +112,9 @@ verify_mic_des _gsskrb5_decode_om_uint32(seq, &seq_number); if (context_handle->more_flags & LOCAL) - cmp = memcmp(&seq[4], "\xff\xff\xff\xff", 4); + cmp = ct_memcmp(&seq[4], "\xff\xff\xff\xff", 4); else - cmp = memcmp(&seq[4], "\x00\x00\x00\x00", 4); + cmp = ct_memcmp(&seq[4], "\x00\x00\x00\x00", 4); if (cmp != 0) { HEIMDAL_MUTEX_unlock(&context_handle->ctx_id_mutex); @@ -125,6 +131,7 @@ verify_mic_des return GSS_S_COMPLETE; } +#endif static OM_uint32 verify_mic_des3 @@ -207,9 +214,9 @@ retry: _gsskrb5_decode_om_uint32(seq, &seq_number); if (context_handle->more_flags & LOCAL) - cmp = memcmp(&seq[4], "\xff\xff\xff\xff", 4); + cmp = ct_memcmp(&seq[4], "\xff\xff\xff\xff", 4); else - cmp = memcmp(&seq[4], "\x00\x00\x00\x00", 4); + cmp = ct_memcmp(&seq[4], "\x00\x00\x00\x00", 4); krb5_data_free (&seq_data); if (cmp != 0) { @@ -292,9 +299,13 @@ _gsskrb5_verify_mic_internal krb5_enctype_to_keytype (context, key->keytype, &keytype); switch (keytype) { case KEYTYPE_DES : +#ifdef HEIM_WEAK_CRYPTO ret = verify_mic_des (minor_status, ctx, context, message_buffer, token_buffer, qop_state, key, type); +#else + ret = GSS_S_FAILURE; +#endif break; case KEYTYPE_DES3 : ret = verify_mic_des3 (minor_status, ctx, context, diff --git a/source4/heimdal/lib/gssapi/krb5/wrap.c b/source4/heimdal/lib/gssapi/krb5/wrap.c index 3de13f908f..9078fb3dd7 100644 --- a/source4/heimdal/lib/gssapi/krb5/wrap.c +++ b/source4/heimdal/lib/gssapi/krb5/wrap.c @@ -168,7 +168,11 @@ _gsskrb5_wrap_size_limit ( switch (keytype) { case KEYTYPE_DES : +#ifdef HEIM_WEAK_CRYPTO ret = sub_wrap_size(req_output_size, max_input_size, 8, 22); +#else + ret = GSS_S_FAILURE; +#endif break; case KEYTYPE_ARCFOUR: case KEYTYPE_ARCFOUR_56: @@ -188,6 +192,8 @@ _gsskrb5_wrap_size_limit ( return ret; } +#ifdef HEIM_WEAK_CRYPTO + static OM_uint32 wrap_des (OM_uint32 * minor_status, @@ -202,9 +208,10 @@ wrap_des ) { u_char *p; - MD5_CTX md5; + EVP_MD_CTX *md5; u_char hash[16]; DES_key_schedule schedule; + EVP_CIPHER_CTX des_ctx; DES_cblock deskey; DES_cblock zero; int i; @@ -262,10 +269,12 @@ wrap_des memset (p + 8 + input_message_buffer->length, padlength, padlength); /* checksum */ - MD5_Init (&md5); - MD5_Update (&md5, p - 24, 8); - MD5_Update (&md5, p, datalen); - MD5_Final (hash, &md5); + md5 = EVP_MD_CTX_create(); + EVP_DigestInit_ex(md5, EVP_md5(), NULL); + EVP_DigestUpdate(md5, p - 24, 8); + EVP_DigestUpdate(md5, p, datalen); + EVP_DigestFinal_ex(md5, hash, NULL); + EVP_MD_CTX_destroy(md5); memset (&zero, 0, sizeof(zero)); memcpy (&deskey, key->keyvalue.data, sizeof(deskey)); @@ -289,9 +298,10 @@ wrap_des (ctx->more_flags & LOCAL) ? 0 : 0xFF, 4); - DES_set_key_unchecked (&deskey, &schedule); - DES_cbc_encrypt ((void *)p, (void *)p, 8, - &schedule, (DES_cblock *)(p + 8), DES_ENCRYPT); + EVP_CIPHER_CTX_init(&des_ctx); + EVP_CipherInit_ex(&des_ctx, EVP_des_cbc(), NULL, key->keyvalue.data, p + 8, 1); + EVP_Cipher(&des_ctx, p, p, 8); + EVP_CIPHER_CTX_cleanup(&des_ctx); krb5_auth_con_setlocalseqnumber (context, ctx->auth_context, @@ -306,14 +316,11 @@ wrap_des for (i = 0; i < sizeof(deskey); ++i) deskey[i] ^= 0xf0; - DES_set_key_unchecked (&deskey, &schedule); - memset (&zero, 0, sizeof(zero)); - DES_cbc_encrypt ((void *)p, - (void *)p, - datalen, - &schedule, - &zero, - DES_ENCRYPT); + + EVP_CIPHER_CTX_init(&des_ctx); + EVP_CipherInit_ex(&des_ctx, EVP_des_cbc(), NULL, deskey, zero, 1); + EVP_Cipher(&des_ctx, p, p, datalen); + EVP_CIPHER_CTX_cleanup(&des_ctx); } memset (deskey, 0, sizeof(deskey)); memset (&schedule, 0, sizeof(schedule)); @@ -324,6 +331,8 @@ wrap_des return GSS_S_COMPLETE; } +#endif + static OM_uint32 wrap_des3 (OM_uint32 * minor_status, @@ -552,9 +561,13 @@ OM_uint32 _gsskrb5_wrap switch (keytype) { case KEYTYPE_DES : +#ifdef HEIM_WEAK_CRYPTO ret = wrap_des (minor_status, ctx, context, conf_req_flag, qop_req, input_message_buffer, conf_state, output_message_buffer, key); +#else + ret = GSS_S_FAILURE; +#endif break; case KEYTYPE_DES3 : ret = wrap_des3 (minor_status, ctx, context, conf_req_flag, diff --git a/source4/heimdal/lib/gssapi/mech/context.c b/source4/heimdal/lib/gssapi/mech/context.c index b032d8aa0e..96e5edc32b 100644 --- a/source4/heimdal/lib/gssapi/mech/context.c +++ b/source4/heimdal/lib/gssapi/mech/context.c @@ -1,8 +1,6 @@ #include "mech_locl.h" #include "heim_threads.h" -RCSID("$Id$"); - struct mg_thread_ctx { gss_OID mech; OM_uint32 maj_stat; diff --git a/source4/heimdal/lib/gssapi/mech/gss_accept_sec_context.c b/source4/heimdal/lib/gssapi/mech/gss_accept_sec_context.c index 134511f34b..1529ab1137 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_accept_sec_context.c +++ b/source4/heimdal/lib/gssapi/mech/gss_accept_sec_context.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); static OM_uint32 parse_header(const gss_buffer_t input_token, gss_OID mech_oid) @@ -161,6 +160,7 @@ OM_uint32 gss_accept_sec_context(OM_uint32 *minor_status, struct _gss_mechanism_cred *mc; gss_cred_id_t acceptor_mc, delegated_mc; gss_name_t src_mn; + gss_OID mech_ret_type = NULL; *minor_status = 0; if (src_name) @@ -228,7 +228,7 @@ OM_uint32 gss_accept_sec_context(OM_uint32 *minor_status, input_token, input_chan_bindings, &src_mn, - mech_type, + &mech_ret_type, output_token, &mech_ret_flags, time_rec, @@ -241,6 +241,9 @@ OM_uint32 gss_accept_sec_context(OM_uint32 *minor_status, return (major_status); } + if (mech_type) + *mech_type = mech_ret_type; + if (src_name && src_mn) { /* * Make a new name and mark it as an MN. @@ -262,6 +265,15 @@ OM_uint32 gss_accept_sec_context(OM_uint32 *minor_status, m->gm_release_cred(minor_status, &delegated_mc); if (ret_flags) *ret_flags &= ~GSS_C_DELEG_FLAG; + } else if (gss_oid_equal(mech_ret_type, &m->gm_mech_oid) == 0) { + /* + * If the returned mech_type is not the same + * as the mech, assume its pseudo mech type + * and the returned type is already a + * mech-glue object + */ + *delegated_cred_handle = delegated_mc; + } else if (delegated_mc) { struct _gss_cred *dcred; struct _gss_mechanism_cred *dmc; diff --git a/source4/heimdal/lib/gssapi/mech/gss_acquire_cred.c b/source4/heimdal/lib/gssapi/mech/gss_acquire_cred.c index b1bc7dd981..75a7978d89 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_acquire_cred.c +++ b/source4/heimdal/lib/gssapi/mech/gss_acquire_cred.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_acquire_cred(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_add_cred.c b/source4/heimdal/lib/gssapi/mech/gss_add_cred.c index d190852884..08c7882784 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_add_cred.c +++ b/source4/heimdal/lib/gssapi/mech/gss_add_cred.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); static struct _gss_mechanism_cred * _gss_copy_cred(struct _gss_mechanism_cred *mc) diff --git a/source4/heimdal/lib/gssapi/mech/gss_add_oid_set_member.c b/source4/heimdal/lib/gssapi/mech/gss_add_oid_set_member.c index d10b1e7e43..b866125291 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_add_oid_set_member.c +++ b/source4/heimdal/lib/gssapi/mech/gss_add_oid_set_member.c @@ -32,7 +32,24 @@ */ #include "mech_locl.h" -RCSID("$Id$"); + +/** + * Add a oid to the oid set, function does not make a copy of the oid, + * so the pointer to member_oid needs to be stable for the whole time + * oid_set is used. + * + * If there is a duplicate member of the oid, the new member is not + * added to to the set. + * + * @param minor_status minor status code. + * @param member_oid member to add to the oid set + * @param oid_set oid set to add the member too + * + * @returns a gss_error code, see gss_display_status() about printing + * the error code. + * + * @ingroup gssapi + */ OM_uint32 GSSAPI_LIB_FUNCTION gss_add_oid_set_member (OM_uint32 * minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_buffer_set.c b/source4/heimdal/lib/gssapi/mech/gss_buffer_set.c index 9f0bb4cce3..58863c3112 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_buffer_set.c +++ b/source4/heimdal/lib/gssapi/mech/gss_buffer_set.c @@ -31,7 +31,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_create_empty_buffer_set diff --git a/source4/heimdal/lib/gssapi/mech/gss_canonicalize_name.c b/source4/heimdal/lib/gssapi/mech/gss_canonicalize_name.c index db976f2453..1bb94b3468 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_canonicalize_name.c +++ b/source4/heimdal/lib/gssapi/mech/gss_canonicalize_name.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); /** * gss_canonicalize_name takes a Internal Name (IN) and converts in into a diff --git a/source4/heimdal/lib/gssapi/mech/gss_compare_name.c b/source4/heimdal/lib/gssapi/mech/gss_compare_name.c index 3f2d0013c5..9481218de2 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_compare_name.c +++ b/source4/heimdal/lib/gssapi/mech/gss_compare_name.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_compare_name(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_context_time.c b/source4/heimdal/lib/gssapi/mech/gss_context_time.c index df89612060..d99f71f77a 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_context_time.c +++ b/source4/heimdal/lib/gssapi/mech/gss_context_time.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_context_time(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_create_empty_oid_set.c b/source4/heimdal/lib/gssapi/mech/gss_create_empty_oid_set.c index 8858f28498..36337a5435 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_create_empty_oid_set.c +++ b/source4/heimdal/lib/gssapi/mech/gss_create_empty_oid_set.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_create_empty_oid_set(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_decapsulate_token.c b/source4/heimdal/lib/gssapi/mech/gss_decapsulate_token.c index 6681fc5a34..8db0832d86 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_decapsulate_token.c +++ b/source4/heimdal/lib/gssapi/mech/gss_decapsulate_token.c @@ -32,7 +32,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_decapsulate_token(gss_buffer_t input_token, diff --git a/source4/heimdal/lib/gssapi/mech/gss_delete_sec_context.c b/source4/heimdal/lib/gssapi/mech/gss_delete_sec_context.c index 96abae6b33..c2575927c3 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_delete_sec_context.c +++ b/source4/heimdal/lib/gssapi/mech/gss_delete_sec_context.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_delete_sec_context(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_display_name.c b/source4/heimdal/lib/gssapi/mech/gss_display_name.c index d720ffe880..0b75592246 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_display_name.c +++ b/source4/heimdal/lib/gssapi/mech/gss_display_name.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_display_name(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_display_status.c b/source4/heimdal/lib/gssapi/mech/gss_display_status.c index daa62bfcd9..60c5b8f523 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_display_status.c +++ b/source4/heimdal/lib/gssapi/mech/gss_display_status.c @@ -59,7 +59,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); static const char * calling_error(OM_uint32 v) diff --git a/source4/heimdal/lib/gssapi/mech/gss_duplicate_name.c b/source4/heimdal/lib/gssapi/mech/gss_duplicate_name.c index 1690ae6c51..87775878ef 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_duplicate_name.c +++ b/source4/heimdal/lib/gssapi/mech/gss_duplicate_name.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 gss_duplicate_name(OM_uint32 *minor_status, const gss_name_t src_name, diff --git a/source4/heimdal/lib/gssapi/mech/gss_duplicate_oid.c b/source4/heimdal/lib/gssapi/mech/gss_duplicate_oid.c index b6aa226fda..165b07e5ae 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_duplicate_oid.c +++ b/source4/heimdal/lib/gssapi/mech/gss_duplicate_oid.c @@ -32,7 +32,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 gss_duplicate_oid ( OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_encapsulate_token.c b/source4/heimdal/lib/gssapi/mech/gss_encapsulate_token.c index b5434be85a..e14b00f9ce 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_encapsulate_token.c +++ b/source4/heimdal/lib/gssapi/mech/gss_encapsulate_token.c @@ -32,7 +32,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_encapsulate_token(gss_buffer_t input_token, diff --git a/source4/heimdal/lib/gssapi/mech/gss_export_name.c b/source4/heimdal/lib/gssapi/mech/gss_export_name.c index 7c1e6791da..7f7c1afe68 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_export_name.c +++ b/source4/heimdal/lib/gssapi/mech/gss_export_name.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_export_name(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_export_sec_context.c b/source4/heimdal/lib/gssapi/mech/gss_export_sec_context.c index f3a6dc4fb5..0fc19e2af7 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_export_sec_context.c +++ b/source4/heimdal/lib/gssapi/mech/gss_export_sec_context.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_export_sec_context(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_get_mic.c b/source4/heimdal/lib/gssapi/mech/gss_get_mic.c index 3a0f3fb757..f4921b60db 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_get_mic.c +++ b/source4/heimdal/lib/gssapi/mech/gss_get_mic.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_get_mic(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_import_name.c b/source4/heimdal/lib/gssapi/mech/gss_import_name.c index c1dffdc614..19ab75a84c 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_import_name.c +++ b/source4/heimdal/lib/gssapi/mech/gss_import_name.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); static OM_uint32 _gss_import_export_name(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_import_sec_context.c b/source4/heimdal/lib/gssapi/mech/gss_import_sec_context.c index 01ca9f10df..e08d3b7af4 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_import_sec_context.c +++ b/source4/heimdal/lib/gssapi/mech/gss_import_sec_context.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_import_sec_context(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_indicate_mechs.c b/source4/heimdal/lib/gssapi/mech/gss_indicate_mechs.c index 34c0bb55d8..ab95a18ee6 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_indicate_mechs.c +++ b/source4/heimdal/lib/gssapi/mech/gss_indicate_mechs.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_indicate_mechs(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_init_sec_context.c b/source4/heimdal/lib/gssapi/mech/gss_init_sec_context.c index 579000a7ec..dfebe26109 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_init_sec_context.c +++ b/source4/heimdal/lib/gssapi/mech/gss_init_sec_context.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); static gss_cred_id_t _gss_mech_cred_find(gss_cred_id_t cred_handle, gss_OID mech_type) @@ -119,7 +118,10 @@ gss_init_sec_context(OM_uint32 * minor_status, /* * If we have a cred, find the cred for this mechanism. */ - cred_handle = _gss_mech_cred_find(initiator_cred_handle, mech_type); + if (m->gm_flags & GM_USE_MG_CRED) + cred_handle = initiator_cred_handle; + else + cred_handle = _gss_mech_cred_find(initiator_cred_handle, mech_type); major_status = m->gm_init_sec_context(minor_status, cred_handle, diff --git a/source4/heimdal/lib/gssapi/mech/gss_inquire_context.c b/source4/heimdal/lib/gssapi/mech/gss_inquire_context.c index 8872f121d0..e000af00ef 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_inquire_context.c +++ b/source4/heimdal/lib/gssapi/mech/gss_inquire_context.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_inquire_context(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_inquire_cred.c b/source4/heimdal/lib/gssapi/mech/gss_inquire_cred.c index 3587572672..e5faf58764 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_inquire_cred.c +++ b/source4/heimdal/lib/gssapi/mech/gss_inquire_cred.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); #define AUSAGE 1 #define IUSAGE 2 diff --git a/source4/heimdal/lib/gssapi/mech/gss_inquire_cred_by_mech.c b/source4/heimdal/lib/gssapi/mech/gss_inquire_cred_by_mech.c index 47a2eaf279..39c5e711b7 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_inquire_cred_by_mech.c +++ b/source4/heimdal/lib/gssapi/mech/gss_inquire_cred_by_mech.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_inquire_cred_by_mech(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_inquire_cred_by_oid.c b/source4/heimdal/lib/gssapi/mech/gss_inquire_cred_by_oid.c index 733d919fd9..3b821ce823 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_inquire_cred_by_oid.c +++ b/source4/heimdal/lib/gssapi/mech/gss_inquire_cred_by_oid.c @@ -31,7 +31,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_inquire_cred_by_oid (OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_inquire_mechs_for_name.c b/source4/heimdal/lib/gssapi/mech/gss_inquire_mechs_for_name.c index e953ccb5da..f0e23e664a 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_inquire_mechs_for_name.c +++ b/source4/heimdal/lib/gssapi/mech/gss_inquire_mechs_for_name.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_inquire_mechs_for_name(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_inquire_names_for_mech.c b/source4/heimdal/lib/gssapi/mech/gss_inquire_names_for_mech.c index a630d76216..c796f05227 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_inquire_names_for_mech.c +++ b/source4/heimdal/lib/gssapi/mech/gss_inquire_names_for_mech.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_inquire_names_for_mech(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_inquire_sec_context_by_oid.c b/source4/heimdal/lib/gssapi/mech/gss_inquire_sec_context_by_oid.c index 9ba892dc0e..ffa0c44fa3 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_inquire_sec_context_by_oid.c +++ b/source4/heimdal/lib/gssapi/mech/gss_inquire_sec_context_by_oid.c @@ -31,7 +31,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_inquire_sec_context_by_oid (OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_krb5.c b/source4/heimdal/lib/gssapi/mech/gss_krb5.c index 5d883c45c2..1611d91d02 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_krb5.c +++ b/source4/heimdal/lib/gssapi/mech/gss_krb5.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); #include #include diff --git a/source4/heimdal/lib/gssapi/mech/gss_mech_switch.c b/source4/heimdal/lib/gssapi/mech/gss_mech_switch.c index 3321819d28..d060badfe1 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_mech_switch.c +++ b/source4/heimdal/lib/gssapi/mech/gss_mech_switch.c @@ -28,7 +28,6 @@ #include "mech_locl.h" #include -RCSID("$Id$"); #ifndef _PATH_GSS_MECH #define _PATH_GSS_MECH "/etc/gss/mech" @@ -272,6 +271,7 @@ _gss_load_mech(void) free(m); continue; } + m->gm_mech.gm_flags = 0; major_status = gss_add_oid_set_member(&minor_status, &m->gm_mech.gm_mech_oid, &_gss_mech_oids); diff --git a/source4/heimdal/lib/gssapi/mech/gss_names.c b/source4/heimdal/lib/gssapi/mech/gss_names.c index ada53d0bfd..6a7ccd5c71 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_names.c +++ b/source4/heimdal/lib/gssapi/mech/gss_names.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 _gss_find_mn(OM_uint32 *minor_status, struct _gss_name *name, gss_OID mech, diff --git a/source4/heimdal/lib/gssapi/mech/gss_oid_equal.c b/source4/heimdal/lib/gssapi/mech/gss_oid_equal.c index a99eb09e50..93ee6b2a2d 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_oid_equal.c +++ b/source4/heimdal/lib/gssapi/mech/gss_oid_equal.c @@ -32,7 +32,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); int GSSAPI_LIB_FUNCTION gss_oid_equal(const gss_OID a, const gss_OID b) diff --git a/source4/heimdal/lib/gssapi/mech/gss_oid_to_str.c b/source4/heimdal/lib/gssapi/mech/gss_oid_to_str.c index 92d997bed9..114e7d63e4 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_oid_to_str.c +++ b/source4/heimdal/lib/gssapi/mech/gss_oid_to_str.c @@ -32,7 +32,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_oid_to_str(OM_uint32 *minor_status, gss_OID oid, gss_buffer_t oid_str) diff --git a/source4/heimdal/lib/gssapi/mech/gss_process_context_token.c b/source4/heimdal/lib/gssapi/mech/gss_process_context_token.c index 9dc3f5b904..738ff7d8e2 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_process_context_token.c +++ b/source4/heimdal/lib/gssapi/mech/gss_process_context_token.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_process_context_token(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_pseudo_random.c b/source4/heimdal/lib/gssapi/mech/gss_pseudo_random.c index 771efcb434..96b40a6af6 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_pseudo_random.c +++ b/source4/heimdal/lib/gssapi/mech/gss_pseudo_random.c @@ -34,7 +34,6 @@ /* $Id$ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_pseudo_random(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_release_buffer.c b/source4/heimdal/lib/gssapi/mech/gss_release_buffer.c index 1af5289157..9aad034ab2 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_release_buffer.c +++ b/source4/heimdal/lib/gssapi/mech/gss_release_buffer.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_release_buffer(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_release_cred.c b/source4/heimdal/lib/gssapi/mech/gss_release_cred.c index 40777fa2a1..463fddb2ba 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_release_cred.c +++ b/source4/heimdal/lib/gssapi/mech/gss_release_cred.c @@ -27,7 +27,28 @@ */ #include "mech_locl.h" -RCSID("$Id$"); + +/** + * Release a credentials + * + * Its ok to release the GSS_C_NO_CREDENTIAL/NULL credential, it will + * return a GSS_S_COMPLETE error code. On return cred_handle is set ot + * GSS_C_NO_CREDENTIAL. + * + * Example: + * + * @code + * gss_cred_id_t cred = GSS_C_NO_CREDENTIAL; + * major = gss_release_cred(&minor, &cred); + * @endcode + * + * @param minor_status minor status return code, mech specific + * @param cred_handle a pointer to the credential too release + * + * @return an gssapi error code + * + * @ingroup gssapi + */ OM_uint32 GSSAPI_LIB_FUNCTION gss_release_cred(OM_uint32 *minor_status, gss_cred_id_t *cred_handle) diff --git a/source4/heimdal/lib/gssapi/mech/gss_release_name.c b/source4/heimdal/lib/gssapi/mech/gss_release_name.c index c5e348d5c0..84553ee05d 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_release_name.c +++ b/source4/heimdal/lib/gssapi/mech/gss_release_name.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_release_name(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_release_oid.c b/source4/heimdal/lib/gssapi/mech/gss_release_oid.c index 8d0ea4367c..458e94d711 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_release_oid.c +++ b/source4/heimdal/lib/gssapi/mech/gss_release_oid.c @@ -33,7 +33,6 @@ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_release_oid(OM_uint32 *minor_status, gss_OID *oid) diff --git a/source4/heimdal/lib/gssapi/mech/gss_release_oid_set.c b/source4/heimdal/lib/gssapi/mech/gss_release_oid_set.c index 0ccb9e4dc6..f875d39d0c 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_release_oid_set.c +++ b/source4/heimdal/lib/gssapi/mech/gss_release_oid_set.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_release_oid_set(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_seal.c b/source4/heimdal/lib/gssapi/mech/gss_seal.c index f6636456ea..8c1e9eba1c 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_seal.c +++ b/source4/heimdal/lib/gssapi/mech/gss_seal.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_seal(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_set_cred_option.c b/source4/heimdal/lib/gssapi/mech/gss_set_cred_option.c index 20eaa14d9e..86a136159e 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_set_cred_option.c +++ b/source4/heimdal/lib/gssapi/mech/gss_set_cred_option.c @@ -31,7 +31,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_set_cred_option (OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c b/source4/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c index 735d59322e..ca0ec00ef7 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c +++ b/source4/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c @@ -31,7 +31,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_set_sec_context_option (OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_sign.c b/source4/heimdal/lib/gssapi/mech/gss_sign.c index 1d73641355..8a1b1e363f 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_sign.c +++ b/source4/heimdal/lib/gssapi/mech/gss_sign.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_sign(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_test_oid_set_member.c b/source4/heimdal/lib/gssapi/mech/gss_test_oid_set_member.c index ca1dca8fad..7995f4df00 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_test_oid_set_member.c +++ b/source4/heimdal/lib/gssapi/mech/gss_test_oid_set_member.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_test_oid_set_member(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_unseal.c b/source4/heimdal/lib/gssapi/mech/gss_unseal.c index 539e65a01c..8815790575 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_unseal.c +++ b/source4/heimdal/lib/gssapi/mech/gss_unseal.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_unseal(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_unwrap.c b/source4/heimdal/lib/gssapi/mech/gss_unwrap.c index 693bbe020b..7285e46598 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_unwrap.c +++ b/source4/heimdal/lib/gssapi/mech/gss_unwrap.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_unwrap(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_utils.c b/source4/heimdal/lib/gssapi/mech/gss_utils.c index 6e05acff03..2071621b23 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_utils.c +++ b/source4/heimdal/lib/gssapi/mech/gss_utils.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 _gss_copy_oid(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_verify.c b/source4/heimdal/lib/gssapi/mech/gss_verify.c index f287cb4816..e60d6507be 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_verify.c +++ b/source4/heimdal/lib/gssapi/mech/gss_verify.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_verify(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_verify_mic.c b/source4/heimdal/lib/gssapi/mech/gss_verify_mic.c index 60ef3bff85..c535e3ffce 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_verify_mic.c +++ b/source4/heimdal/lib/gssapi/mech/gss_verify_mic.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_verify_mic(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_wrap.c b/source4/heimdal/lib/gssapi/mech/gss_wrap.c index 9476d01ddd..fb8a17bbe6 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_wrap.c +++ b/source4/heimdal/lib/gssapi/mech/gss_wrap.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_wrap(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/mech/gss_wrap_size_limit.c b/source4/heimdal/lib/gssapi/mech/gss_wrap_size_limit.c index a5a80b21d7..49af364668 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_wrap_size_limit.c +++ b/source4/heimdal/lib/gssapi/mech/gss_wrap_size_limit.c @@ -27,7 +27,6 @@ */ #include "mech_locl.h" -RCSID("$Id$"); OM_uint32 GSSAPI_LIB_FUNCTION gss_wrap_size_limit(OM_uint32 *minor_status, diff --git a/source4/heimdal/lib/gssapi/spnego/accept_sec_context.c b/source4/heimdal/lib/gssapi/spnego/accept_sec_context.c index 2bdfc28ebf..247c25611f 100644 --- a/source4/heimdal/lib/gssapi/spnego/accept_sec_context.c +++ b/source4/heimdal/lib/gssapi/spnego/accept_sec_context.c @@ -496,7 +496,6 @@ acceptor_start gss_buffer_desc mech_buf; gss_OID preferred_mech_type = GSS_C_NO_OID; gssspnego_ctx ctx; - gssspnego_cred acceptor_cred = (gssspnego_cred)acceptor_cred_handle; int get_mic = 0; int first_ok = 0; @@ -564,25 +563,18 @@ acceptor_start &preferred_mech_type); if (ret == 0 && ni->mechToken != NULL) { - gss_cred_id_t mech_delegated_cred = GSS_C_NO_CREDENTIAL; - gss_cred_id_t mech_cred; gss_buffer_desc ibuf; ibuf.length = ni->mechToken->length; ibuf.value = ni->mechToken->data; mech_input_token = &ibuf; - if (acceptor_cred != NULL) - mech_cred = acceptor_cred->negotiated_cred_id; - else - mech_cred = GSS_C_NO_CREDENTIAL; - if (ctx->mech_src_name != GSS_C_NO_NAME) gss_release_name(&junk, &ctx->mech_src_name); ret = gss_accept_sec_context(minor_status, &ctx->negotiated_ctx_id, - mech_cred, + acceptor_cred_handle, mech_input_token, input_chan_bindings, &ctx->mech_src_name, @@ -590,18 +582,10 @@ acceptor_start &mech_output_token, &ctx->mech_flags, &ctx->mech_time_rec, - &mech_delegated_cred); - - if (mech_delegated_cred && delegated_cred_handle) { - _gss_spnego_alloc_cred(&junk, - mech_delegated_cred, - delegated_cred_handle); - } else if (mech_delegated_cred != GSS_C_NO_CREDENTIAL) - gss_release_cred(&junk, &mech_delegated_cred); + delegated_cred_handle); if (ret == GSS_S_COMPLETE || ret == GSS_S_CONTINUE_NEEDED) { ctx->preferred_mech_type = preferred_mech_type; - ctx->negotiated_mech_type = preferred_mech_type; if (ret == GSS_S_COMPLETE) ctx->open = 1; @@ -646,7 +630,6 @@ acceptor_start } ctx->preferred_mech_type = preferred_mech_type; - ctx->negotiated_mech_type = preferred_mech_type; } /* @@ -719,7 +702,7 @@ acceptor_continue gss_cred_id_t *delegated_cred_handle ) { - OM_uint32 ret, ret2, minor, junk; + OM_uint32 ret, ret2, minor; NegotiationToken nt; size_t nt_len; NegTokenResp *na; @@ -728,7 +711,6 @@ acceptor_continue gss_buffer_t mech_output_token = GSS_C_NO_BUFFER; gss_buffer_desc mech_buf; gssspnego_ctx ctx; - gssspnego_cred acceptor_cred = (gssspnego_cred)acceptor_cred_handle; mech_buf.value = NULL; @@ -774,20 +756,13 @@ acceptor_continue } if (mech_input_token != GSS_C_NO_BUFFER) { - gss_cred_id_t mech_cred; - gss_cred_id_t mech_delegated_cred = GSS_C_NO_CREDENTIAL; - - if (acceptor_cred != NULL) - mech_cred = acceptor_cred->negotiated_cred_id; - else - mech_cred = GSS_C_NO_CREDENTIAL; if (ctx->mech_src_name != GSS_C_NO_NAME) gss_release_name(&minor, &ctx->mech_src_name); ret = gss_accept_sec_context(&minor, &ctx->negotiated_ctx_id, - mech_cred, + acceptor_cred_handle, mech_input_token, input_chan_bindings, &ctx->mech_src_name, @@ -795,14 +770,7 @@ acceptor_continue &obuf, &ctx->mech_flags, &ctx->mech_time_rec, - &mech_delegated_cred); - - if (mech_delegated_cred && delegated_cred_handle) { - _gss_spnego_alloc_cred(&junk, - mech_delegated_cred, - delegated_cred_handle); - } else if (mech_delegated_cred != GSS_C_NO_CREDENTIAL) - gss_release_cred(&junk, &mech_delegated_cred); + delegated_cred_handle); if (ret == GSS_S_COMPLETE || ret == GSS_S_CONTINUE_NEEDED) { mech_output_token = &obuf; diff --git a/source4/heimdal/lib/gssapi/spnego/compat.c b/source4/heimdal/lib/gssapi/spnego/compat.c index ee25b59435..b2f535e58f 100644 --- a/source4/heimdal/lib/gssapi/spnego/compat.c +++ b/source4/heimdal/lib/gssapi/spnego/compat.c @@ -142,7 +142,6 @@ OM_uint32 _gss_spnego_internal_delete_sec_context HEIMDAL_MUTEX_destroy(&ctx->ctx_id_mutex); free(ctx); - *context_handle = NULL; return ret; } @@ -236,7 +235,7 @@ _gss_spnego_indicate_mechtypelist (OM_uint32 *minor_status, gss_name_t target_name, OM_uint32 (*func)(gss_name_t, gss_OID), int includeMSCompatOID, - const gssspnego_cred cred_handle, + const gss_cred_id_t cred_handle, MechTypeList *mechtypelist, gss_OID *preferred_mech) { @@ -248,9 +247,9 @@ _gss_spnego_indicate_mechtypelist (OM_uint32 *minor_status, mechtypelist->len = 0; mechtypelist->val = NULL; - if (cred_handle != NULL) { + if (cred_handle) { ret = gss_inquire_cred(minor_status, - cred_handle->negotiated_cred_id, + cred_handle, NULL, NULL, NULL, diff --git a/source4/heimdal/lib/gssapi/spnego/context_stubs.c b/source4/heimdal/lib/gssapi/spnego/context_stubs.c index 1998c44edf..c0d47b9f63 100644 --- a/source4/heimdal/lib/gssapi/spnego/context_stubs.c +++ b/source4/heimdal/lib/gssapi/spnego/context_stubs.c @@ -643,84 +643,70 @@ OM_uint32 _gss_spnego_duplicate_name ( return gss_duplicate_name(minor_status, src_name, dest_name); } -#if 0 -OM_uint32 _gss_spnego_unwrap_ex - (OM_uint32 * minor_status, - const gss_ctx_id_t context_handle, - const gss_buffer_t token_header_buffer, - const gss_buffer_t associated_data_buffer, - const gss_buffer_t input_message_buffer, - gss_buffer_t output_message_buffer, - int * conf_state, - gss_qop_t * qop_state) +OM_uint32 +_gss_spnego_wrap_iov(OM_uint32 * minor_status, + gss_ctx_id_t context_handle, + int conf_req_flag, + gss_qop_t qop_req, + int * conf_state, + gss_iov_buffer_desc *iov, + int iov_count) { - gssspnego_ctx ctx; + gssspnego_ctx ctx = (gssspnego_ctx)context_handle; *minor_status = 0; - if (context_handle == GSS_C_NO_CONTEXT) { + if (ctx == NULL || ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) return GSS_S_NO_CONTEXT; - } - ctx = (gssspnego_ctx)context_handle; - - if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) { - return GSS_S_NO_CONTEXT; - } - - return gss_unwrap_ex(minor_status, - ctx->negotiated_ctx_id, - token_header_buffer, - associated_data_buffer, - input_message_buffer, - output_message_buffer, - conf_state, - qop_state); + return gss_wrap_iov(minor_status, ctx->negotiated_ctx_id, + conf_req_flag, qop_req, conf_state, + iov, iov_count); } -OM_uint32 _gss_spnego_wrap_ex - (OM_uint32 * minor_status, - const gss_ctx_id_t context_handle, - int conf_req_flag, - gss_qop_t qop_req, - const gss_buffer_t associated_data_buffer, - const gss_buffer_t input_message_buffer, - int * conf_state, - gss_buffer_t output_token_buffer, - gss_buffer_t output_message_buffer - ) +OM_uint32 +_gss_spnego_unwrap_iov(OM_uint32 *minor_status, + gss_ctx_id_t context_handle, + int *conf_state, + gss_qop_t *qop_state, + gss_iov_buffer_desc *iov, + int iov_count) { - gssspnego_ctx ctx; + gssspnego_ctx ctx = (gssspnego_ctx)context_handle; *minor_status = 0; - if (context_handle == GSS_C_NO_CONTEXT) { + if (ctx == NULL || ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) return GSS_S_NO_CONTEXT; - } - ctx = (gssspnego_ctx)context_handle; + return gss_unwrap_iov(minor_status, + ctx->negotiated_ctx_id, + conf_state, qop_state, + iov, iov_count); +} - if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) { - return GSS_S_NO_CONTEXT; - } +OM_uint32 +_gss_spnego_wrap_iov_length(OM_uint32 * minor_status, + gss_ctx_id_t context_handle, + int conf_req_flag, + gss_qop_t qop_req, + int *conf_state, + gss_iov_buffer_desc *iov, + int iov_count) +{ + gssspnego_ctx ctx = (gssspnego_ctx)context_handle; - if ((ctx->mech_flags & GSS_C_DCE_STYLE) == 0 && - associated_data_buffer->length != input_message_buffer->length) { - *minor_status = EINVAL; - return GSS_S_BAD_QOP; - } + *minor_status = 0; + + if (ctx == NULL || ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) + return GSS_S_NO_CONTEXT; - return gss_wrap_ex(minor_status, - ctx->negotiated_ctx_id, - conf_req_flag, - qop_req, - associated_data_buffer, - input_message_buffer, - conf_state, - output_token_buffer, - output_message_buffer); + return gss_wrap_iov_length(minor_status, ctx->negotiated_ctx_id, + conf_req_flag, qop_req, conf_state, + iov, iov_count); } +#if 0 OM_uint32 _gss_spnego_complete_auth_token (OM_uint32 * minor_status, const gss_ctx_id_t context_handle, diff --git a/source4/heimdal/lib/gssapi/spnego/cred_stubs.c b/source4/heimdal/lib/gssapi/spnego/cred_stubs.c index a10a10f1ef..b1eb0be6da 100644 --- a/source4/heimdal/lib/gssapi/spnego/cred_stubs.c +++ b/source4/heimdal/lib/gssapi/spnego/cred_stubs.c @@ -37,50 +37,20 @@ RCSID("$Id$"); OM_uint32 _gss_spnego_release_cred(OM_uint32 *minor_status, gss_cred_id_t *cred_handle) { - gssspnego_cred cred; OM_uint32 ret; *minor_status = 0; - if (*cred_handle == GSS_C_NO_CREDENTIAL) { + if (cred_handle == NULL || *cred_handle == GSS_C_NO_CREDENTIAL) return GSS_S_COMPLETE; - } - cred = (gssspnego_cred)*cred_handle; - ret = gss_release_cred(minor_status, &cred->negotiated_cred_id); + ret = gss_release_cred(minor_status, cred_handle); - free(cred); *cred_handle = GSS_C_NO_CREDENTIAL; return ret; } -OM_uint32 -_gss_spnego_alloc_cred(OM_uint32 *minor_status, - gss_cred_id_t mech_cred_handle, - gss_cred_id_t *cred_handle) -{ - gssspnego_cred cred; - - if (*cred_handle != GSS_C_NO_CREDENTIAL) { - *minor_status = EINVAL; - return GSS_S_FAILURE; - } - - cred = calloc(1, sizeof(*cred)); - if (cred == NULL) { - *cred_handle = GSS_C_NO_CREDENTIAL; - *minor_status = ENOMEM; - return GSS_S_FAILURE; - } - - cred->negotiated_cred_id = mech_cred_handle; - - *cred_handle = (gss_cred_id_t)cred; - - return GSS_S_COMPLETE; -} - /* * For now, just a simple wrapper that avoids recursion. When * we support gss_{get,set}_neg_mechs() we will need to expose @@ -103,8 +73,6 @@ OM_uint32 _gss_spnego_acquire_cred gss_OID_set_desc actual_desired_mechs; gss_OID_set mechs; int i, j; - gss_cred_id_t cred_handle = GSS_C_NO_CREDENTIAL; - gssspnego_cred cred; *output_cred_handle = GSS_C_NO_CREDENTIAL; @@ -140,22 +108,14 @@ OM_uint32 _gss_spnego_acquire_cred } actual_desired_mechs.count = j; - ret = _gss_spnego_alloc_cred(minor_status, GSS_C_NO_CREDENTIAL, - &cred_handle); - if (ret != GSS_S_COMPLETE) - goto out; - - cred = (gssspnego_cred)cred_handle; ret = gss_acquire_cred(minor_status, name, time_req, &actual_desired_mechs, cred_usage, - &cred->negotiated_cred_id, + output_cred_handle, actual_mechs, time_rec); if (ret != GSS_S_COMPLETE) goto out; - *output_cred_handle = cred_handle; - out: gss_release_name(minor_status, &name); gss_release_oid_set(&tmp, &mechs); @@ -163,7 +123,7 @@ out: free(actual_desired_mechs.elements); } if (ret != GSS_S_COMPLETE) { - _gss_spnego_release_cred(&tmp, &cred_handle); + _gss_spnego_release_cred(&tmp, output_cred_handle); } return ret; @@ -178,7 +138,6 @@ OM_uint32 _gss_spnego_inquire_cred gss_OID_set * mechanisms ) { - gssspnego_cred cred; spnego_name sname = NULL; OM_uint32 ret; @@ -195,10 +154,8 @@ OM_uint32 _gss_spnego_inquire_cred } } - cred = (gssspnego_cred)cred_handle; - ret = gss_inquire_cred(minor_status, - cred->negotiated_cred_id, + cred_handle, sname ? &sname->mech : NULL, lifetime, cred_usage, @@ -214,55 +171,6 @@ OM_uint32 _gss_spnego_inquire_cred return ret; } -OM_uint32 _gss_spnego_add_cred ( - OM_uint32 * minor_status, - const gss_cred_id_t input_cred_handle, - const gss_name_t desired_name, - const gss_OID desired_mech, - gss_cred_usage_t cred_usage, - OM_uint32 initiator_time_req, - OM_uint32 acceptor_time_req, - gss_cred_id_t * output_cred_handle, - gss_OID_set * actual_mechs, - OM_uint32 * initiator_time_rec, - OM_uint32 * acceptor_time_rec - ) -{ - gss_cred_id_t spnego_output_cred_handle = GSS_C_NO_CREDENTIAL; - OM_uint32 ret, tmp; - gssspnego_cred input_cred, output_cred; - - *output_cred_handle = GSS_C_NO_CREDENTIAL; - - ret = _gss_spnego_alloc_cred(minor_status, GSS_C_NO_CREDENTIAL, - &spnego_output_cred_handle); - if (ret) - return ret; - - input_cred = (gssspnego_cred)input_cred_handle; - output_cred = (gssspnego_cred)spnego_output_cred_handle; - - ret = gss_add_cred(minor_status, - input_cred->negotiated_cred_id, - desired_name, - desired_mech, - cred_usage, - initiator_time_req, - acceptor_time_req, - &output_cred->negotiated_cred_id, - actual_mechs, - initiator_time_rec, - acceptor_time_rec); - if (ret) { - _gss_spnego_release_cred(&tmp, &spnego_output_cred_handle); - return ret; - } - - *output_cred_handle = spnego_output_cred_handle; - - return GSS_S_COMPLETE; -} - OM_uint32 _gss_spnego_inquire_cred_by_mech ( OM_uint32 * minor_status, const gss_cred_id_t cred_handle, @@ -273,7 +181,6 @@ OM_uint32 _gss_spnego_inquire_cred_by_mech ( gss_cred_usage_t * cred_usage ) { - gssspnego_cred cred; spnego_name sname = NULL; OM_uint32 ret; @@ -290,10 +197,8 @@ OM_uint32 _gss_spnego_inquire_cred_by_mech ( } } - cred = (gssspnego_cred)cred_handle; - ret = gss_inquire_cred_by_mech(minor_status, - cred->negotiated_cred_id, + cred_handle, mech_type, sname ? &sname->mech : NULL, initiator_lifetime, @@ -317,17 +222,15 @@ OM_uint32 _gss_spnego_inquire_cred_by_oid const gss_OID desired_object, gss_buffer_set_t *data_set) { - gssspnego_cred cred; OM_uint32 ret; if (cred_handle == GSS_C_NO_CREDENTIAL) { *minor_status = 0; return GSS_S_NO_CRED; } - cred = (gssspnego_cred)cred_handle; ret = gss_inquire_cred_by_oid(minor_status, - cred->negotiated_cred_id, + cred_handle, desired_object, data_set); @@ -340,16 +243,13 @@ _gss_spnego_set_cred_option (OM_uint32 *minor_status, const gss_OID object, const gss_buffer_t value) { - gssspnego_cred cred; - if (cred_handle == NULL || *cred_handle == GSS_C_NO_CREDENTIAL) { *minor_status = 0; return GSS_S_NO_CRED; } - cred = (gssspnego_cred)*cred_handle; return gss_set_cred_option(minor_status, - &cred->negotiated_cred_id, + cred_handle, object, value); } @@ -360,9 +260,7 @@ _gss_spnego_export_cred (OM_uint32 *minor_status, gss_cred_id_t cred_handle, gss_buffer_t value) { - gssspnego_cred cred = (gssspnego_cred)cred_handle; - - return gss_export_cred(minor_status, cred->negotiated_cred_id, value); + return gss_export_cred(minor_status, cred_handle, value); } OM_uint32 @@ -370,23 +268,6 @@ _gss_spnego_import_cred (OM_uint32 *minor_status, gss_buffer_t value, gss_cred_id_t *cred_handle) { - gssspnego_cred cred; - OM_uint32 major; - - *cred_handle = GSS_C_NO_CREDENTIAL; - - cred = calloc(1, sizeof(*cred)); - if (cred == NULL) { - *minor_status = ENOMEM; - return GSS_S_FAILURE; - } - - major = gss_import_cred(minor_status, value, &cred->negotiated_cred_id); - if (major == GSS_S_COMPLETE) - *cred_handle = (gss_cred_id_t)cred; - else - free(cred); - - return major; + return gss_import_cred(minor_status, value, cred_handle); } diff --git a/source4/heimdal/lib/gssapi/spnego/external.c b/source4/heimdal/lib/gssapi/spnego/external.c index f3edcba389..9d50a61a75 100644 --- a/source4/heimdal/lib/gssapi/spnego/external.c +++ b/source4/heimdal/lib/gssapi/spnego/external.c @@ -46,6 +46,7 @@ static gssapi_mech_interface_desc spnego_mech = { GMI_VERSION, "spnego", {6, (void *)"\x2b\x06\x01\x05\x05\x02"}, + 0, _gss_spnego_acquire_cred, _gss_spnego_release_cred, _gss_spnego_init_sec_context, @@ -67,7 +68,7 @@ static gssapi_mech_interface_desc spnego_mech = { _gss_spnego_inquire_cred, _gss_spnego_inquire_context, _gss_spnego_wrap_size_limit, - _gss_spnego_add_cred, + gss_add_cred, _gss_spnego_inquire_cred_by_mech, _gss_spnego_export_sec_context, _gss_spnego_import_sec_context, @@ -80,9 +81,9 @@ static gssapi_mech_interface_desc spnego_mech = { _gss_spnego_set_sec_context_option, _gss_spnego_set_cred_option, _gss_spnego_pseudo_random, - NULL, - NULL, - NULL, + _gss_spnego_wrap_iov, + _gss_spnego_unwrap_iov, + _gss_spnego_wrap_iov_length, NULL, _gss_spnego_export_cred, _gss_spnego_import_cred diff --git a/source4/heimdal/lib/gssapi/spnego/init_sec_context.c b/source4/heimdal/lib/gssapi/spnego/init_sec_context.c index ac32432d55..6afd524a5b 100644 --- a/source4/heimdal/lib/gssapi/spnego/init_sec_context.c +++ b/source4/heimdal/lib/gssapi/spnego/init_sec_context.c @@ -179,7 +179,7 @@ spnego_reply_internal(OM_uint32 *minor_status, static OM_uint32 spnego_initial (OM_uint32 * minor_status, - gssspnego_cred cred, + gss_cred_id_t cred, gss_ctx_id_t * context_handle, const gss_name_t target_name, const gss_OID mech_type, @@ -254,8 +254,7 @@ spnego_initial /* generate optimistic token */ sub = gss_init_sec_context(&minor, - (cred != NULL) ? cred->negotiated_cred_id : - GSS_C_NO_CREDENTIAL, + cred, &ctx->negotiated_ctx_id, ctx->target_name, ctx->preferred_mech_type, @@ -377,7 +376,7 @@ spnego_initial static OM_uint32 spnego_reply (OM_uint32 * minor_status, - const gssspnego_cred cred, + const gss_cred_id_t cred, gss_ctx_id_t * context_handle, const gss_name_t target_name, const gss_OID mech_type, @@ -498,8 +497,7 @@ spnego_reply /* Fall through as if the negotiated mechanism was requested explicitly */ ret = gss_init_sec_context(&minor, - (cred != NULL) ? cred->negotiated_cred_id : - GSS_C_NO_CREDENTIAL, + cred, &ctx->negotiated_ctx_id, ctx->target_name, &mech, @@ -629,11 +627,9 @@ OM_uint32 _gss_spnego_init_sec_context OM_uint32 * time_rec ) { - gssspnego_cred cred = (gssspnego_cred)initiator_cred_handle; - if (*context_handle == GSS_C_NO_CONTEXT) return spnego_initial (minor_status, - cred, + initiator_cred_handle, context_handle, target_name, mech_type, @@ -647,7 +643,7 @@ OM_uint32 _gss_spnego_init_sec_context time_rec); else return spnego_reply (minor_status, - cred, + initiator_cred_handle, context_handle, target_name, mech_type, diff --git a/source4/heimdal/lib/gssapi/spnego/spnego_locl.h b/source4/heimdal/lib/gssapi/spnego/spnego_locl.h index 44fa8b117d..e8cad14881 100644 --- a/source4/heimdal/lib/gssapi/spnego/spnego_locl.h +++ b/source4/heimdal/lib/gssapi/spnego/spnego_locl.h @@ -73,10 +73,6 @@ #define ALLOC(X, N) (X) = calloc((N), sizeof(*(X))) -typedef struct { - gss_cred_id_t negotiated_cred_id; -} *gssspnego_cred; - typedef struct { MechTypeList initiator_mech_types; gss_OID preferred_mech_type; diff --git a/source4/heimdal/lib/hcrypto/des.c b/source4/heimdal/lib/hcrypto/des.c index 7dc4823b59..c9067d7bcc 100644 --- a/source4/heimdal/lib/hcrypto/des.c +++ b/source4/heimdal/lib/hcrypto/des.c @@ -182,6 +182,7 @@ DES_is_weak_key(DES_cblock *key) { int i; + /* Not constant time size if the key is weak, the app should not use it. */ for (i = 0; i < sizeof(weak_keys)/sizeof(weak_keys[0]); i++) { if (memcmp(weak_keys[i], key, DES_CBLOCK_LEN) == 0) return 1; diff --git a/source4/heimdal/lib/hcrypto/evp-aes-cts.c b/source4/heimdal/lib/hcrypto/evp-aes-cts.c deleted file mode 100644 index 66f87982c0..0000000000 --- a/source4/heimdal/lib/hcrypto/evp-aes-cts.c +++ /dev/null @@ -1,273 +0,0 @@ -/* - * Copyright (c) 2006 - 2007 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include - -#define HC_DEPRECATED - -#include -#include -#include -#include -#include - - -#include - -#if defined(BUILD_KRB5_LIB) && defined(HAVE_OPENSSL) -#include -#include - -#define _hc_EVP_hcrypto_aes_128_cts _krb5_EVP_hcrypto_aes_128_cts -#define _hc_EVP_hcrypto_aes_192_cts _krb5_EVP_hcrypto_aes_192_cts -#define _hc_EVP_hcrypto_aes_256_cts _krb5_EVP_hcrypto_aes_256_cts - -const EVP_CIPHER * _krb5_EVP_hcrypto_aes_128_cts(void); -const EVP_CIPHER * _krb5_EVP_hcrypto_aes_192_cts(void); -const EVP_CIPHER * _krb5_EVP_hcrypto_aes_256_cts(void); - -#else -#include -#include - -#define _hc_EVP_hcrypto_aes_128_cts hc_EVP_hcrypto_aes_128_cts -#define _hc_EVP_hcrypto_aes_192_cts hc_EVP_hcrypto_aes_192_cts -#define _hc_EVP_hcrypto_aes_256_cts hc_EVP_hcrypto_aes_256_cts - -#endif - -/* - * - */ - -static int -aes_cts_init(EVP_CIPHER_CTX *ctx, - const unsigned char * key, - const unsigned char * iv, - int encp) -{ - AES_KEY *k = ctx->cipher_data; - if (ctx->encrypt) - AES_set_encrypt_key(key, ctx->cipher->key_len * 8, k); - else - AES_set_decrypt_key(key, ctx->cipher->key_len * 8, k); - return 1; -} - -static void -_krb5_aes_cts_encrypt(const unsigned char *in, unsigned char *out, - size_t len, const AES_KEY *key, - unsigned char *ivec, const int encryptp) -{ - unsigned char tmp[AES_BLOCK_SIZE]; - int i; - - /* - * In the framework of kerberos, the length can never be shorter - * then at least one blocksize. - */ - - if (encryptp) { - - while(len > AES_BLOCK_SIZE) { - for (i = 0; i < AES_BLOCK_SIZE; i++) - tmp[i] = in[i] ^ ivec[i]; - AES_encrypt(tmp, out, key); - memcpy(ivec, out, AES_BLOCK_SIZE); - len -= AES_BLOCK_SIZE; - in += AES_BLOCK_SIZE; - out += AES_BLOCK_SIZE; - } - - for (i = 0; i < len; i++) - tmp[i] = in[i] ^ ivec[i]; - for (; i < AES_BLOCK_SIZE; i++) - tmp[i] = 0 ^ ivec[i]; - - AES_encrypt(tmp, out - AES_BLOCK_SIZE, key); - - memcpy(out, ivec, len); - memcpy(ivec, out - AES_BLOCK_SIZE, AES_BLOCK_SIZE); - - } else { - unsigned char tmp2[AES_BLOCK_SIZE]; - unsigned char tmp3[AES_BLOCK_SIZE]; - - while(len > AES_BLOCK_SIZE * 2) { - memcpy(tmp, in, AES_BLOCK_SIZE); - AES_decrypt(in, out, key); - for (i = 0; i < AES_BLOCK_SIZE; i++) - out[i] ^= ivec[i]; - memcpy(ivec, tmp, AES_BLOCK_SIZE); - len -= AES_BLOCK_SIZE; - in += AES_BLOCK_SIZE; - out += AES_BLOCK_SIZE; - } - - len -= AES_BLOCK_SIZE; - - memcpy(tmp, in, AES_BLOCK_SIZE); /* save last iv */ - AES_decrypt(in, tmp2, key); - - memcpy(tmp3, in + AES_BLOCK_SIZE, len); - memcpy(tmp3 + len, tmp2 + len, AES_BLOCK_SIZE - len); /* xor 0 */ - - for (i = 0; i < len; i++) - out[i + AES_BLOCK_SIZE] = tmp2[i] ^ tmp3[i]; - - AES_decrypt(tmp3, out, key); - for (i = 0; i < AES_BLOCK_SIZE; i++) - out[i] ^= ivec[i]; - memcpy(ivec, tmp, AES_BLOCK_SIZE); - } -} - -static int -aes_cts_do_cipher(EVP_CIPHER_CTX *ctx, - unsigned char *out, - const unsigned char *in, - unsigned int len) -{ - AES_KEY *k = ctx->cipher_data; - - if (len < AES_BLOCK_SIZE) - abort(); /* krb5_abortx(context, "invalid use of AES_CTS_encrypt"); */ - if (len == AES_BLOCK_SIZE) { - if (ctx->encrypt) - AES_encrypt(in, out, k); - else - AES_decrypt(in, out, k); - } else { - _krb5_aes_cts_encrypt(in, out, len, k, ctx->iv, ctx->encrypt); - } - - return 1; -} - - -static int -aes_cts_cleanup(EVP_CIPHER_CTX *ctx) -{ - memset(ctx->cipher_data, 0, sizeof(AES_KEY)); - return 1; -} - -/** - * The AES-128 cts cipher type (hcrypto) - * - * @return the AES-128 EVP_CIPHER pointer. - * - * @ingroup hcrypto_evp - */ - -const EVP_CIPHER * -_hc_EVP_hcrypto_aes_128_cts(void) -{ - static const EVP_CIPHER aes_128_cts = { - 0, - 1, - 16, - 16, - EVP_CIPH_CBC_MODE, - aes_cts_init, - aes_cts_do_cipher, - aes_cts_cleanup, - sizeof(AES_KEY), - NULL, - NULL, - NULL, - NULL - }; - - return &aes_128_cts; -} - -/** - * The AES-192 cts cipher type (hcrypto) - * - * @return the AES-192 EVP_CIPHER pointer. - * - * @ingroup hcrypto_evp - */ - -const EVP_CIPHER * -_hc_EVP_hcrypto_aes_192_cts(void) -{ - static const EVP_CIPHER aes_192_cts = { - 0, - 1, - 24, - 16, - EVP_CIPH_CBC_MODE, - aes_cts_init, - aes_cts_do_cipher, - aes_cts_cleanup, - sizeof(AES_KEY), - NULL, - NULL, - NULL, - NULL - }; - - return &aes_192_cts; -} - -/** - * The AES-256 cts cipher type (hcrypto) - * - * @return the AES-256 EVP_CIPHER pointer. - * - * @ingroup hcrypto_evp - */ - -const EVP_CIPHER * -_hc_EVP_hcrypto_aes_256_cts(void) -{ - static const EVP_CIPHER aes_256_cts = { - 0, - 1, - 32, - 16, - EVP_CIPH_CBC_MODE, - aes_cts_init, - aes_cts_do_cipher, - aes_cts_cleanup, - sizeof(AES_KEY), - NULL, - NULL, - NULL, - NULL - }; - - return &aes_256_cts; -} diff --git a/source4/heimdal/lib/hcrypto/evp-cc.c b/source4/heimdal/lib/hcrypto/evp-cc.c new file mode 100644 index 0000000000..1bf8ca8af9 --- /dev/null +++ b/source4/heimdal/lib/hcrypto/evp-cc.c @@ -0,0 +1,621 @@ +/* + * Copyright (c) 2008 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* CommonCrypto provider */ + +#ifdef __APPLE__ + +#include "config.h" + +#include +#include +#include +#include +#include + +#include +#include + +#include +#include + +/* + * + */ + +struct cc_key { + CCCryptorRef href; +}; + +static int +cc_do_cipher(EVP_CIPHER_CTX *ctx, + unsigned char *out, + const unsigned char *in, + unsigned int size) +{ + struct cc_key *cc = ctx->cipher_data; + CCCryptorStatus ret; + size_t moved; + + memcpy(out, in, size); + + ret = CCCryptorUpdate(cc->href, in, size, out, size, &moved); + if (ret) + return 0; + + if (moved != size) + return 0; + + return 1; +} + +static int +cc_cleanup(EVP_CIPHER_CTX *ctx) +{ + struct cc_key *cc = ctx->cipher_data; + if (cc->href) + CCCryptorRelease(cc->href); + return 1; +} + +static int +init_cc_key(int encp, CCAlgorithm alg, const void *key, + size_t keylen, const void *iv, CCCryptorRef *ref) +{ + CCOperation op = encp ? kCCEncrypt : kCCDecrypt; + CCCryptorStatus ret; + + if (*ref) { + if (key == NULL && iv) { + CCCryptorReset(*ref, iv); + return 1; + } + CCCryptorRelease(*ref); + } + + ret = CCCryptorCreate(op, alg, 0, key, keylen, iv, ref); + if (ret) + return 0; + return 1; +} + +static int +cc_des_ede3_cbc_init(EVP_CIPHER_CTX *ctx, + const unsigned char * key, + const unsigned char * iv, + int encp) +{ + struct cc_key *cc = ctx->cipher_data; + return init_cc_key(encp, kCCAlgorithm3DES, key, kCCKeySize3DES, iv, &cc->href); +} + +/** + * The tripple DES cipher type (Apple CommonCrypto provider) + * + * @return the DES-EDE3-CBC EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_cc_des_ede3_cbc(void) +{ + static const EVP_CIPHER des_ede3_cbc = { + 0, + 8, + 24, + 8, + EVP_CIPH_CBC_MODE|EVP_CIPH_ALWAYS_CALL_INIT, + cc_des_ede3_cbc_init, + cc_do_cipher, + cc_cleanup, + sizeof(struct cc_key), + NULL, + NULL, + NULL, + NULL + }; + return &des_ede3_cbc; +} + +/* + * + */ + +static int +cc_des_cbc_init(EVP_CIPHER_CTX *ctx, + const unsigned char * key, + const unsigned char * iv, + int encp) +{ + struct cc_key *cc = ctx->cipher_data; + return init_cc_key(encp, kCCAlgorithmDES, key, kCCBlockSizeDES, iv, &cc->href); +} + +/** + * The DES cipher type (Apple CommonCrypto provider) + * + * @return the DES-CBC EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_cc_des_cbc(void) +{ + static const EVP_CIPHER des_ede3_cbc = { + 0, + kCCBlockSizeDES, + kCCBlockSizeDES, + kCCBlockSizeDES, + EVP_CIPH_CBC_MODE|EVP_CIPH_ALWAYS_CALL_INIT, + cc_des_cbc_init, + cc_do_cipher, + cc_cleanup, + sizeof(struct cc_key), + NULL, + NULL, + NULL, + NULL + }; + return &des_ede3_cbc; +} + +/* + * + */ + +static int +cc_aes_cbc_init(EVP_CIPHER_CTX *ctx, + const unsigned char * key, + const unsigned char * iv, + int encp) +{ + struct cc_key *cc = ctx->cipher_data; + return init_cc_key(encp, kCCAlgorithmAES128, key, ctx->cipher->key_len, iv, &cc->href); +} + +/** + * The AES-128 cipher type (Apple CommonCrypto provider) + * + * @return the AES-128-CBC EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_cc_aes_128_cbc(void) +{ + static const EVP_CIPHER c = { + 0, + kCCBlockSizeAES128, + kCCKeySizeAES128, + kCCBlockSizeAES128, + EVP_CIPH_CBC_MODE|EVP_CIPH_ALWAYS_CALL_INIT, + cc_aes_cbc_init, + cc_do_cipher, + cc_cleanup, + sizeof(struct cc_key), + NULL, + NULL, + NULL, + NULL + }; + return &c; +} + +/** + * The AES-192 cipher type (Apple CommonCrypto provider) + * + * @return the AES-192-CBC EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_cc_aes_192_cbc(void) +{ + static const EVP_CIPHER c = { + 0, + kCCBlockSizeAES128, + kCCKeySizeAES192, + kCCBlockSizeAES128, + EVP_CIPH_CBC_MODE|EVP_CIPH_ALWAYS_CALL_INIT, + cc_aes_cbc_init, + cc_do_cipher, + cc_cleanup, + sizeof(struct cc_key), + NULL, + NULL, + NULL, + NULL + }; + return &c; +} + +/** + * The AES-256 cipher type (Apple CommonCrypto provider) + * + * @return the AES-256-CBC EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_cc_aes_256_cbc(void) +{ + static const EVP_CIPHER c = { + 0, + kCCBlockSizeAES128, + kCCKeySizeAES256, + kCCBlockSizeAES128, + EVP_CIPH_CBC_MODE|EVP_CIPH_ALWAYS_CALL_INIT, + cc_aes_cbc_init, + cc_do_cipher, + cc_cleanup, + sizeof(struct cc_key), + NULL, + NULL, + NULL, + NULL + }; + return &c; +} + +/* + * + */ + +static int +cc_rc2_cbc_init(EVP_CIPHER_CTX *ctx, + const unsigned char * key, + const unsigned char * iv, + int encp) +{ + struct cc_key *cc = ctx->cipher_data; + return init_cc_key(encp, kCCAlgorithmRC2, key, ctx->cipher->key_len, iv, &cc->href); +} + +/** + * The RC2 cipher type - common crypto + * + * @return the RC2 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + + +const EVP_CIPHER * +EVP_cc_rc2_cbc(void) +{ + static const EVP_CIPHER rc2_cbc = { + 0, + kCCBlockSizeRC2, + 16, + kCCBlockSizeRC2, + EVP_CIPH_CBC_MODE|EVP_CIPH_ALWAYS_CALL_INIT, + cc_rc2_cbc_init, + cc_do_cipher, + cc_cleanup, + sizeof(struct cc_key), + NULL, + NULL, + NULL, + NULL + }; + return &rc2_cbc; +} + +/** + * The RC2-40 cipher type - common crypto + * + * @return the RC2-40 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + + +const EVP_CIPHER * +EVP_cc_rc2_40_cbc(void) +{ + static const EVP_CIPHER rc2_40_cbc = { + 0, + kCCBlockSizeRC2, + 5, + kCCBlockSizeRC2, + EVP_CIPH_CBC_MODE|EVP_CIPH_ALWAYS_CALL_INIT, + cc_rc2_cbc_init, + cc_do_cipher, + cc_cleanup, + sizeof(struct cc_key), + NULL, + NULL, + NULL, + NULL + }; + return &rc2_40_cbc; +} + + +/** + * The RC2-64 cipher type - common crypto + * + * @return the RC2-64 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + + +const EVP_CIPHER * +EVP_cc_rc2_64_cbc(void) +{ + static const EVP_CIPHER rc2_64_cbc = { + 0, + kCCBlockSizeRC2, + 8, + kCCBlockSizeRC2, + EVP_CIPH_CBC_MODE|EVP_CIPH_ALWAYS_CALL_INIT, + cc_rc2_cbc_init, + cc_do_cipher, + cc_cleanup, + sizeof(struct cc_key), + NULL, + NULL, + NULL, + NULL + }; + return &rc2_64_cbc; +} + +/** + * The CommonCrypto md2 provider + * + * @ingroup hcrypto_evp + */ + +const EVP_MD * +EVP_cc_md2(void) +{ + static const struct hc_evp_md md2 = { + CC_MD2_DIGEST_LENGTH, + CC_MD2_BLOCK_BYTES, + sizeof(CC_MD2_CTX), + (hc_evp_md_init)CC_MD2_Init, + (hc_evp_md_update)CC_MD2_Update, + (hc_evp_md_final)CC_MD2_Final, + (hc_evp_md_cleanup)NULL + }; + return &md2; +} + +/** + * The CommonCrypto md4 provider + * + * @ingroup hcrypto_evp + */ + +const EVP_MD * +EVP_cc_md4(void) +{ + static const struct hc_evp_md md4 = { + CC_MD4_DIGEST_LENGTH, + CC_MD4_BLOCK_BYTES, + sizeof(CC_MD4_CTX), + (hc_evp_md_init)CC_MD4_Init, + (hc_evp_md_update)CC_MD4_Update, + (hc_evp_md_final)CC_MD4_Final, + (hc_evp_md_cleanup)NULL + }; + return &md4; +} + +/** + * The CommonCrypto md5 provider + * + * @ingroup hcrypto_evp + */ + +const EVP_MD * +EVP_cc_md5(void) +{ + static const struct hc_evp_md md5 = { + CC_MD5_DIGEST_LENGTH, + CC_MD5_BLOCK_BYTES, + sizeof(CC_MD5_CTX), + (hc_evp_md_init)CC_MD5_Init, + (hc_evp_md_update)CC_MD5_Update, + (hc_evp_md_final)CC_MD5_Final, + (hc_evp_md_cleanup)NULL + }; + return &md5; +} + +/** + * The CommonCrypto sha1 provider + * + * @ingroup hcrypto_evp + */ + +const EVP_MD * +EVP_cc_sha1(void) +{ + static const struct hc_evp_md sha1 = { + CC_SHA1_DIGEST_LENGTH, + CC_SHA1_BLOCK_BYTES, + sizeof(CC_SHA1_CTX), + (hc_evp_md_init)CC_SHA1_Init, + (hc_evp_md_update)CC_SHA1_Update, + (hc_evp_md_final)CC_SHA1_Final, + (hc_evp_md_cleanup)NULL + }; + return &sha1; +} + +/** + * The CommonCrypto sha256 provider + * + * @ingroup hcrypto_evp + */ + +const EVP_MD * +EVP_cc_sha256(void) +{ + static const struct hc_evp_md sha256 = { + CC_SHA256_DIGEST_LENGTH, + CC_SHA256_BLOCK_BYTES, + sizeof(CC_SHA256_CTX), + (hc_evp_md_init)CC_SHA256_Init, + (hc_evp_md_update)CC_SHA256_Update, + (hc_evp_md_final)CC_SHA256_Final, + (hc_evp_md_cleanup)NULL + }; + return &sha256; +} + +/** + * The Camellia-128 cipher type - CommonCrypto + * + * @return the Camellia-128 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_cc_camellia_128_cbc(void) +{ + return NULL; +} + +/** + * The Camellia-198 cipher type - CommonCrypto + * + * @return the Camellia-198 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_cc_camellia_192_cbc(void) +{ + return NULL; +} + +/** + * The Camellia-256 cipher type - CommonCrypto + * + * @return the Camellia-256 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_cc_camellia_256_cbc(void) +{ + return NULL; +} + +/* + * + */ + +static int +cc_rc4_init(EVP_CIPHER_CTX *ctx, + const unsigned char * key, + const unsigned char * iv, + int encp) +{ + struct cc_key *cc = ctx->cipher_data; + return init_cc_key(encp, kCCAlgorithmRC4, key, ctx->key_len, iv, &cc->href); +} + +/** + * The RC4 cipher type (Apple CommonCrypto provider) + * + * @return the RC4 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_cc_rc4(void) +{ + static const EVP_CIPHER rc4 = { + 0, + 1, + 16, + 0, + EVP_CIPH_STREAM_CIPHER|EVP_CIPH_VARIABLE_LENGTH, + cc_rc4_init, + cc_do_cipher, + cc_cleanup, + sizeof(struct cc_key), + NULL, + NULL, + NULL, + NULL + }; + return &rc4; +} + + +/** + * The RC4-40 cipher type (Apple CommonCrypto provider) + * + * @return the RC4 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_cc_rc4_40(void) +{ + static const EVP_CIPHER rc4_40 = { + 0, + 1, + 5, + 0, + EVP_CIPH_STREAM_CIPHER|EVP_CIPH_VARIABLE_LENGTH, + cc_rc4_init, + cc_do_cipher, + cc_cleanup, + sizeof(struct cc_key), + NULL, + NULL, + NULL, + NULL + }; + return &rc4_40; +} + +#endif /* __APPLE__ */ + diff --git a/source4/heimdal/lib/hcrypto/evp-cc.h b/source4/heimdal/lib/hcrypto/evp-cc.h new file mode 100644 index 0000000000..d2df771bc0 --- /dev/null +++ b/source4/heimdal/lib/hcrypto/evp-cc.h @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2009 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* $Id$ */ + +#ifndef HEIM_EVP_CC_H +#define HEIM_EVP_CC_H 1 + +/* symbol renaming */ +#define EVP_cc_md2 hc_EVP_cc_md2 +#define EVP_cc_md4 hc_EVP_cc_md4 +#define EVP_cc_md5 hc_EVP_cc_md5 +#define EVP_cc_sha1 hc_EVP_cc_sha1 +#define EVP_cc_sha256 hc_EVP__cc_sha256 +#define EVP_cc_des_cbc hc_EVP_cc_des_cbc +#define EVP_cc_des_ede3_cbc hc_EVP_cc_des_ede3_cbc +#define EVP_cc_aes_128_cbc hc_EVP_cc_aes_128_cbc +#define EVP_cc_aes_192_cbc hc_EVP_cc_aes_192_cbc +#define EVP_cc_aes_256_cbc hc_EVP_cc_aes_256_cbc +#define EVP_cc_rc4 hc_EVP_cc_rc4 +#define EVP_cc_rc4_40 hc_EVP_cc_rc4_40 +#define EVP_cc_rc2_40_cbc hc_EVP_cc_rc2_40_cbc +#define EVP_cc_rc2_64_cbc hc_EVP_cc_rc2_64_cbc +#define EVP_cc_rc2_cbc hc_EVP_cc_rc2_cbc +#define EVP_cc_camellia_128_cbc hc_EVP_cc_camellia_128_cbc +#define EVP_cc_camellia_192_cbc hc_EVP_cc_camellia_192_cbc +#define EVP_cc_camellia_256_cbc hc_EVP_cc_camellia_256_cbc + +/* + * + */ + +HC_CPP_BEGIN + +const EVP_MD * EVP_cc_md2(void); +const EVP_MD * EVP_cc_md4(void); +const EVP_MD * EVP_cc_md5(void); +const EVP_MD * EVP_cc_sha1(void); +const EVP_MD * EVP_cc_sha256(void); + +const EVP_CIPHER * EVP_cc_rc2_cbc(void); +const EVP_CIPHER * EVP_cc_rc2_40_cbc(void); +const EVP_CIPHER * EVP_cc_rc2_64_cbc(void); + +const EVP_CIPHER * EVP_cc_rc4(void); +const EVP_CIPHER * EVP_cc_rc4_40(void); + +const EVP_CIPHER * EVP_cc_des_cbc(void); +const EVP_CIPHER * EVP_cc_des_ede3_cbc(void); + +const EVP_CIPHER * EVP_cc_aes_128_cbc(void); +const EVP_CIPHER * EVP_cc_aes_192_cbc(void); +const EVP_CIPHER * EVP_cc_aes_256_cbc(void); + +const EVP_CIPHER * EVP_cc_camellia_128_cbc(void); +const EVP_CIPHER * EVP_cc_camellia_192_cbc(void); +const EVP_CIPHER * EVP_cc_camellia_256_cbc(void); + +HC_CPP_END + +#endif /* HEIM_EVP_CC_H */ diff --git a/source4/heimdal/lib/hcrypto/evp-hcrypto.c b/source4/heimdal/lib/hcrypto/evp-hcrypto.c index d176e2edfa..699fc667b0 100644 --- a/source4/heimdal/lib/hcrypto/evp-hcrypto.c +++ b/source4/heimdal/lib/hcrypto/evp-hcrypto.c @@ -42,11 +42,22 @@ #include #include +#include #include +#include +#include "camellia.h" #include +#include +#include + +#include +#include +#include +#include + /* * */ @@ -76,13 +87,6 @@ aes_do_cipher(EVP_CIPHER_CTX *ctx, return 1; } -static int -aes_cleanup(EVP_CIPHER_CTX *ctx) -{ - memset(ctx->cipher_data, 0, sizeof(AES_KEY)); - return 1; -} - /** * The AES-128 cipher type (hcrypto) * @@ -102,7 +106,7 @@ EVP_hcrypto_aes_128_cbc(void) EVP_CIPH_CBC_MODE, aes_init, aes_do_cipher, - aes_cleanup, + NULL, sizeof(AES_KEY), NULL, NULL, @@ -132,7 +136,7 @@ EVP_hcrypto_aes_192_cbc(void) EVP_CIPH_CBC_MODE, aes_init, aes_do_cipher, - aes_cleanup, + NULL, sizeof(AES_KEY), NULL, NULL, @@ -161,7 +165,7 @@ EVP_hcrypto_aes_256_cbc(void) EVP_CIPH_CBC_MODE, aes_init, aes_do_cipher, - aes_cleanup, + NULL, sizeof(AES_KEY), NULL, NULL, @@ -170,3 +174,547 @@ EVP_hcrypto_aes_256_cbc(void) }; return &aes_256_cbc; } + +/** + * The message digest SHA256 - hcrypto + * + * @return the message digest type. + * + * @ingroup hcrypto_evp + */ + +const EVP_MD * +EVP_hcrypto_sha256(void) +{ + static const struct hc_evp_md sha256 = { + 32, + 64, + sizeof(SHA256_CTX), + (hc_evp_md_init)SHA256_Init, + (hc_evp_md_update)SHA256_Update, + (hc_evp_md_final)SHA256_Final, + NULL + }; + return &sha256; +} + +/** + * The message digest SHA1 - hcrypto + * + * @return the message digest type. + * + * @ingroup hcrypto_evp + */ + +const EVP_MD * +EVP_hcrypto_sha1(void) +{ + static const struct hc_evp_md sha1 = { + 20, + 64, + sizeof(SHA_CTX), + (hc_evp_md_init)SHA1_Init, + (hc_evp_md_update)SHA1_Update, + (hc_evp_md_final)SHA1_Final, + NULL + }; + return &sha1; +} + +/** + * The message digest MD5 - hcrypto + * + * @return the message digest type. + * + * @ingroup hcrypto_evp + */ + +const EVP_MD * +EVP_hcrypto_md5(void) +{ + static const struct hc_evp_md md5 = { + 16, + 64, + sizeof(MD5_CTX), + (hc_evp_md_init)MD5_Init, + (hc_evp_md_update)MD5_Update, + (hc_evp_md_final)MD5_Final, + NULL + }; + return &md5; +} + +/** + * The message digest MD4 - hcrypto + * + * @return the message digest type. + * + * @ingroup hcrypto_evp + */ + +const EVP_MD * +EVP_hcrypto_md4(void) +{ + static const struct hc_evp_md md4 = { + 16, + 64, + sizeof(MD4_CTX), + (hc_evp_md_init)MD4_Init, + (hc_evp_md_update)MD4_Update, + (hc_evp_md_final)MD4_Final, + NULL + }; + return &md4; +} + +/** + * The message digest MD2 - hcrypto + * + * @return the message digest type. + * + * @ingroup hcrypto_evp + */ + +const EVP_MD * +EVP_hcrypto_md2(void) +{ + static const struct hc_evp_md md2 = { + 16, + 16, + sizeof(MD2_CTX), + (hc_evp_md_init)MD2_Init, + (hc_evp_md_update)MD2_Update, + (hc_evp_md_final)MD2_Final, + NULL + }; + return &md2; +} + +/* + * + */ + +static int +des_cbc_init(EVP_CIPHER_CTX *ctx, + const unsigned char * key, + const unsigned char * iv, + int encp) +{ + DES_key_schedule *k = ctx->cipher_data; + DES_cblock deskey; + memcpy(&deskey, key, sizeof(deskey)); + DES_set_key_unchecked(&deskey, k); + return 1; +} + +static int +des_cbc_do_cipher(EVP_CIPHER_CTX *ctx, + unsigned char *out, + const unsigned char *in, + unsigned int size) +{ + DES_key_schedule *k = ctx->cipher_data; + DES_cbc_encrypt(in, out, size, + k, (DES_cblock *)ctx->iv, ctx->encrypt); + return 1; +} + +/** + * The DES cipher type + * + * @return the DES-CBC EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_hcrypto_des_cbc(void) +{ + static const EVP_CIPHER des_cbc = { + 0, + 8, + 8, + 8, + EVP_CIPH_CBC_MODE, + des_cbc_init, + des_cbc_do_cipher, + NULL, + sizeof(DES_key_schedule), + NULL, + NULL, + NULL, + NULL + }; + return &des_cbc; +} + +/* + * + */ + +struct des_ede3_cbc { + DES_key_schedule ks[3]; +}; + +static int +des_ede3_cbc_init(EVP_CIPHER_CTX *ctx, + const unsigned char * key, + const unsigned char * iv, + int encp) +{ + struct des_ede3_cbc *k = ctx->cipher_data; + DES_cblock deskey; + + memcpy(&deskey, key, sizeof(deskey)); + DES_set_odd_parity(&deskey); + DES_set_key_unchecked(&deskey, &k->ks[0]); + + memcpy(&deskey, key + 8, sizeof(deskey)); + DES_set_odd_parity(&deskey); + DES_set_key_unchecked(&deskey, &k->ks[1]); + + memcpy(&deskey, key + 16, sizeof(deskey)); + DES_set_odd_parity(&deskey); + DES_set_key_unchecked(&deskey, &k->ks[2]); + + return 1; +} + +static int +des_ede3_cbc_do_cipher(EVP_CIPHER_CTX *ctx, + unsigned char *out, + const unsigned char *in, + unsigned int size) +{ + struct des_ede3_cbc *k = ctx->cipher_data; + DES_ede3_cbc_encrypt(in, out, size, + &k->ks[0], &k->ks[1], &k->ks[2], + (DES_cblock *)ctx->iv, ctx->encrypt); + return 1; +} + +/** + * The tripple DES cipher type - hcrypto + * + * @return the DES-EDE3-CBC EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_hcrypto_des_ede3_cbc(void) +{ + static const EVP_CIPHER des_ede3_cbc = { + 0, + 8, + 24, + 8, + EVP_CIPH_CBC_MODE, + des_ede3_cbc_init, + des_ede3_cbc_do_cipher, + NULL, + sizeof(struct des_ede3_cbc), + NULL, + NULL, + NULL, + NULL + }; + return &des_ede3_cbc; +} + +/* + * + */ + +struct rc2_cbc { + unsigned int maximum_effective_key; + RC2_KEY key; +}; + +static int +rc2_init(EVP_CIPHER_CTX *ctx, + const unsigned char * key, + const unsigned char * iv, + int encp) +{ + struct rc2_cbc *k = ctx->cipher_data; + k->maximum_effective_key = EVP_CIPHER_CTX_key_length(ctx) * 8; + RC2_set_key(&k->key, + EVP_CIPHER_CTX_key_length(ctx), + key, + k->maximum_effective_key); + return 1; +} + +static int +rc2_do_cipher(EVP_CIPHER_CTX *ctx, + unsigned char *out, + const unsigned char *in, + unsigned int size) +{ + struct rc2_cbc *k = ctx->cipher_data; + RC2_cbc_encrypt(in, out, size, &k->key, ctx->iv, ctx->encrypt); + return 1; +} + +/** + * The RC2 cipher type - hcrypto + * + * @return the RC2 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_hcrypto_rc2_cbc(void) +{ + static const EVP_CIPHER rc2_cbc = { + 0, + RC2_BLOCK_SIZE, + RC2_KEY_LENGTH, + RC2_BLOCK_SIZE, + EVP_CIPH_CBC_MODE|EVP_CIPH_VARIABLE_LENGTH, + rc2_init, + rc2_do_cipher, + NULL, + sizeof(struct rc2_cbc), + NULL, + NULL, + NULL, + NULL + }; + return &rc2_cbc; +} + +/** + * The RC2-40 cipher type + * + * @return the RC2-40 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_hcrypto_rc2_40_cbc(void) +{ + static const EVP_CIPHER rc2_40_cbc = { + 0, + RC2_BLOCK_SIZE, + 5, + RC2_BLOCK_SIZE, + EVP_CIPH_CBC_MODE, + rc2_init, + rc2_do_cipher, + NULL, + sizeof(struct rc2_cbc), + NULL, + NULL, + NULL, + NULL + }; + return &rc2_40_cbc; +} + +/** + * The RC2-64 cipher type + * + * @return the RC2-64 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_hcrypto_rc2_64_cbc(void) +{ + static const EVP_CIPHER rc2_64_cbc = { + 0, + RC2_BLOCK_SIZE, + 8, + RC2_BLOCK_SIZE, + EVP_CIPH_CBC_MODE, + rc2_init, + rc2_do_cipher, + NULL, + sizeof(struct rc2_cbc), + NULL, + NULL, + NULL, + NULL + }; + return &rc2_64_cbc; +} + +static int +camellia_init(EVP_CIPHER_CTX *ctx, + const unsigned char * key, + const unsigned char * iv, + int encp) +{ + CAMELLIA_KEY *k = ctx->cipher_data; + k->bits = ctx->cipher->key_len * 8; + CAMELLIA_set_key(key, ctx->cipher->key_len * 8, k); + return 1; +} + +static int +camellia_do_cipher(EVP_CIPHER_CTX *ctx, + unsigned char *out, + const unsigned char *in, + unsigned int size) +{ + CAMELLIA_KEY *k = ctx->cipher_data; + CAMELLIA_cbc_encrypt(in, out, size, k, ctx->iv, ctx->encrypt); + return 1; +} + +/** + * The Camellia-128 cipher type - hcrypto + * + * @return the Camellia-128 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_hcrypto_camellia_128_cbc(void) +{ + static const EVP_CIPHER cipher = { + 0, + 16, + 16, + 16, + EVP_CIPH_CBC_MODE, + camellia_init, + camellia_do_cipher, + NULL, + sizeof(CAMELLIA_KEY), + NULL, + NULL, + NULL, + NULL + }; + return &cipher; +} + +/** + * The Camellia-198 cipher type - hcrypto + * + * @return the Camellia-198 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_hcrypto_camellia_192_cbc(void) +{ + static const EVP_CIPHER cipher = { + 0, + 16, + 24, + 16, + EVP_CIPH_CBC_MODE, + camellia_init, + camellia_do_cipher, + NULL, + sizeof(CAMELLIA_KEY), + NULL, + NULL, + NULL, + NULL + }; + return &cipher; +} + +/** + * The Camellia-256 cipher type - hcrypto + * + * @return the Camellia-256 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_hcrypto_camellia_256_cbc(void) +{ + static const EVP_CIPHER cipher = { + 0, + 16, + 32, + 16, + EVP_CIPH_CBC_MODE, + camellia_init, + camellia_do_cipher, + NULL, + sizeof(CAMELLIA_KEY), + NULL, + NULL, + NULL, + NULL + }; + return &cipher; +} + +static int +rc4_init(EVP_CIPHER_CTX *ctx, + const unsigned char *key, + const unsigned char *iv, + int enc) +{ + RC4_KEY *k = ctx->cipher_data; + RC4_set_key(k, ctx->key_len, key); + return 1; +} + +static int +rc4_do_cipher(EVP_CIPHER_CTX *ctx, + unsigned char *out, + const unsigned char *in, + unsigned int size) +{ + RC4_KEY *k = ctx->cipher_data; + RC4(k, size, in, out); + return 1; +} + +const EVP_CIPHER * +EVP_hcrypto_rc4(void) +{ + static const EVP_CIPHER rc4 = { + 0, + 1, + 16, + 0, + EVP_CIPH_STREAM_CIPHER|EVP_CIPH_VARIABLE_LENGTH, + rc4_init, + rc4_do_cipher, + NULL, + sizeof(RC4_KEY), + NULL, + NULL, + NULL, + NULL + }; + return &rc4; +} + + +const EVP_CIPHER * +EVP_hcrypto_rc4_40(void) +{ + static const EVP_CIPHER rc4_40 = { + 0, + 1, + 5, + 0, + EVP_CIPH_STREAM_CIPHER|EVP_CIPH_VARIABLE_LENGTH, + rc4_init, + rc4_do_cipher, + NULL, + sizeof(RC4_KEY), + NULL, + NULL, + NULL, + NULL + }; + return &rc4_40; +} diff --git a/source4/heimdal/lib/hcrypto/evp-hcrypto.h b/source4/heimdal/lib/hcrypto/evp-hcrypto.h new file mode 100644 index 0000000000..c0fb89af71 --- /dev/null +++ b/source4/heimdal/lib/hcrypto/evp-hcrypto.h @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2009 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* $Id$ */ + +#ifndef HEIM_EVP_HCRYPTO_H +#define HEIM_EVP_HCRYPTO_H 1 + +/* symbol renaming */ +#define EVP_hcrypto_md2 hc_EVP_hcrypto_md2 +#define EVP_hcrypto_md4 hc_EVP_hcrypto_md4 +#define EVP_hcrypto_md5 hc_EVP_hcrypto_md5 +#define EVP_hcrypto_sha1 hc_EVP_hcrypto_sha1 +#define EVP_hcrypto_sha256 hc_EVP_hcrypto_sha256 +#define EVP_hcrypto_des_cbc hc_EVP_hcrypto_des_cbc +#define EVP_hcrypto_des_ede3_cbc hc_EVP_hcrypto_des_ede3_cbc +#define EVP_hcrypto_aes_128_cbc hc_EVP_hcrypto_aes_128_cbc +#define EVP_hcrypto_aes_192_cbc hc_EVP_hcrypto_aes_192_cbc +#define EVP_hcrypto_aes_256_cbc hc_EVP_hcrypto_aes_256_cbc +#define EVP_hcrypto_rc4 hc_EVP_hcrypto_rc4 +#define EVP_hcrypto_rc4_40 hc_EVP_hcrypto_rc4_40 +#define EVP_hcrypto_rc2_40_cbc hc_EVP_hcrypto_rc2_40_cbc +#define EVP_hcrypto_rc2_64_cbc hc_EVP_hcrypto_rc2_64_cbc +#define EVP_hcrypto_rc2_cbc hc_EVP_hcrypto_rc2_cbc +#define EVP_hcrypto_camellia_128_cbc hc_EVP_hcrypto_camellia_128_cbc +#define EVP_hcrypto_camellia_192_cbc hc_EVP_hcrypto_camellia_192_cbc +#define EVP_hcrypto_camellia_256_cbc hc_EVP_hcrypto_camellia_256_cbc + +/* + * + */ + +HC_CPP_BEGIN + +const EVP_MD * EVP_hcrypto_md2(void); +const EVP_MD * EVP_hcrypto_md4(void); +const EVP_MD * EVP_hcrypto_md5(void); +const EVP_MD * EVP_hcrypto_sha1(void); +const EVP_MD * EVP_hcrypto_sha256(void); + +const EVP_CIPHER * EVP_hcrypto_rc4(void); +const EVP_CIPHER * EVP_hcrypto_rc4_40(void); + +const EVP_CIPHER * EVP_hcrypto_rc2_cbc(void); +const EVP_CIPHER * EVP_hcrypto_rc2_40_cbc(void); +const EVP_CIPHER * EVP_hcrypto_rc2_64_cbc(void); + +const EVP_CIPHER * EVP_hcrypto_des_cbc(void); +const EVP_CIPHER * EVP_hcrypto_des_ede3_cbc(void); + +const EVP_CIPHER * EVP_hcrypto_aes_128_cbc(void); +const EVP_CIPHER * EVP_hcrypto_aes_192_cbc(void); +const EVP_CIPHER * EVP_hcrypto_aes_256_cbc(void); + +const EVP_CIPHER * EVP_hcrypto_camellia_128_cbc(void); +const EVP_CIPHER * EVP_hcrypto_camellia_192_cbc(void); +const EVP_CIPHER * EVP_hcrypto_camellia_256_cbc(void); + + +HC_CPP_END + +#endif /* HEIM_EVP_HCRYPTO_H */ diff --git a/source4/heimdal/lib/hcrypto/evp.c b/source4/heimdal/lib/hcrypto/evp.c index ac6cac972a..006db35939 100644 --- a/source4/heimdal/lib/hcrypto/evp.c +++ b/source4/heimdal/lib/hcrypto/evp.c @@ -45,17 +45,19 @@ #include #include +#include +#include #include -#include "camellia.h" -#include -#include -#include -#include -#include -#include -#include +#ifndef HCRYPTO_DEF_PROVIDER +#define HCRYPTO_DEF_PROVIDER hcrypto +#endif + +#define HC_CONCAT4(x,y,z,aa) x ## y ## z ## aa + + +#define EVP_DEF_OP(_prov,_op) HC_CONCAT4(EVP_,_prov,_,_op)() /** * @page page_evp EVP - generic crypto interface @@ -138,8 +140,8 @@ EVP_MD_CTX_create(void) * @ingroup hcrypto_evp */ -void HC_DEPRECATED -EVP_MD_CTX_init(EVP_MD_CTX *ctx) +void +EVP_MD_CTX_init(EVP_MD_CTX *ctx) HC_DEPRECATED { memset(ctx, 0, sizeof(*ctx)); } @@ -169,11 +171,13 @@ EVP_MD_CTX_destroy(EVP_MD_CTX *ctx) * @ingroup hcrypto_evp */ -int HC_DEPRECATED -EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx) +int +EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx) HC_DEPRECATED { if (ctx->md && ctx->md->cleanup) (ctx->md->cleanup)(ctx); + else if (ctx->md) + memset(ctx->ptr, 0, ctx->md->ctx_size); ctx->md = NULL; ctx->engine = NULL; free(ctx->ptr); @@ -351,28 +355,9 @@ EVP_Digest(const void *data, size_t dsize, void *hash, unsigned int *hsize, const EVP_MD * EVP_sha256(void) { - static const struct hc_evp_md sha256 = { - 32, - 64, - sizeof(SHA256_CTX), - (hc_evp_md_init)SHA256_Init, - (hc_evp_md_update)SHA256_Update, - (hc_evp_md_final)SHA256_Final, - NULL - }; - return &sha256; + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, sha256); } -static const struct hc_evp_md sha1 = { - 20, - 64, - sizeof(SHA_CTX), - (hc_evp_md_init)SHA1_Init, - (hc_evp_md_update)SHA1_Update, - (hc_evp_md_final)SHA1_Final, - NULL -}; - /** * The message digest SHA1 * @@ -384,7 +369,7 @@ static const struct hc_evp_md sha1 = { const EVP_MD * EVP_sha1(void) { - return &sha1; + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, sha1); } /** @@ -396,9 +381,10 @@ EVP_sha1(void) */ const EVP_MD * -EVP_sha(void) +EVP_sha(void) HC_DEPRECATED + { - return &sha1; + return EVP_sha1(); } /** @@ -410,18 +396,9 @@ EVP_sha(void) */ const EVP_MD * -EVP_md5(void) -{ - static const struct hc_evp_md md5 = { - 16, - 64, - sizeof(MD5_CTX), - (hc_evp_md_init)MD5_Init, - (hc_evp_md_update)MD5_Update, - (hc_evp_md_final)MD5_Final, - NULL - }; - return &md5; +EVP_md5(void) HC_DEPRECATED_CRYPTO +{ + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, md5); } /** @@ -433,18 +410,9 @@ EVP_md5(void) */ const EVP_MD * -EVP_md4(void) -{ - static const struct hc_evp_md md4 = { - 16, - 64, - sizeof(MD4_CTX), - (hc_evp_md_init)MD4_Init, - (hc_evp_md_update)MD4_Update, - (hc_evp_md_final)MD4_Final, - NULL - }; - return &md4; +EVP_md4(void) HC_DEPRECATED_CRYPTO +{ + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, md4); } /** @@ -456,18 +424,9 @@ EVP_md4(void) */ const EVP_MD * -EVP_md2(void) -{ - static const struct hc_evp_md md2 = { - 16, - 16, - sizeof(MD2_CTX), - (hc_evp_md_init)MD2_Init, - (hc_evp_md_update)MD2_Update, - (hc_evp_md_final)MD2_Final, - NULL - }; - return &md2; +EVP_md2(void) HC_DEPRECATED_CRYPTO +{ + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, md2); } /* @@ -589,19 +548,35 @@ EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *c) if (c->cipher && c->cipher->cleanup) c->cipher->cleanup(c); if (c->cipher_data) { + memset(c->cipher_data, 0, c->cipher->ctx_size); free(c->cipher_data); c->cipher_data = NULL; } return 1; } -#if 0 +/** + * If the cipher type supports it, change the key length + * + * @param c the cipher context to change the key length for + * @param length new key length + * + * @return 1 on success. + * + * @ingroup hcrypto_evp + */ + int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *c, int length) { + if ((c->cipher->flags & EVP_CIPH_VARIABLE_LENGTH) && length > 0) { + c->key_len = length; + return 1; + } return 0; } +#if 0 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad) { @@ -768,7 +743,7 @@ EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *c, ENGINE *engine, ctx->cipher = c; ctx->key_len = c->key_len; - ctx->cipher_data = malloc(c->ctx_size); + ctx->cipher_data = calloc(1, c->ctx_size); if (ctx->cipher_data == NULL && c->ctx_size != 0) return 0; @@ -780,7 +755,7 @@ EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *c, ENGINE *engine, return 0; } - switch (EVP_CIPHER_CTX_flags(ctx)) { + switch (EVP_CIPHER_CTX_mode(ctx)) { case EVP_CIPH_CBC_MODE: assert(EVP_CIPHER_CTX_iv_length(ctx) <= sizeof(ctx->iv)); @@ -789,6 +764,10 @@ EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *c, ENGINE *engine, memcpy(ctx->oiv, iv, EVP_CIPHER_CTX_iv_length(ctx)); memcpy(ctx->iv, ctx->oiv, EVP_CIPHER_CTX_iv_length(ctx)); break; + + case EVP_CIPH_STREAM_CIPHER: + break; + default: return 0; } @@ -1005,48 +984,6 @@ EVP_enc_null(void) return &enc_null; } -/* - * - */ - -struct rc2_cbc { - unsigned int maximum_effective_key; - RC2_KEY key; -}; - -static int -rc2_init(EVP_CIPHER_CTX *ctx, - const unsigned char * key, - const unsigned char * iv, - int encp) -{ - struct rc2_cbc *k = ctx->cipher_data; - k->maximum_effective_key = EVP_CIPHER_CTX_key_length(ctx) * 8; - RC2_set_key(&k->key, - EVP_CIPHER_CTX_key_length(ctx), - key, - k->maximum_effective_key); - return 1; -} - -static int -rc2_do_cipher(EVP_CIPHER_CTX *ctx, - unsigned char *out, - const unsigned char *in, - unsigned int size) -{ - struct rc2_cbc *k = ctx->cipher_data; - RC2_cbc_encrypt(in, out, size, &k->key, ctx->iv, ctx->encrypt); - return 1; -} - -static int -rc2_cleanup(EVP_CIPHER_CTX *ctx) -{ - memset(ctx->cipher_data, 0, sizeof(struct rc2_cbc)); - return 1; -} - /** * The RC2 cipher type * @@ -1058,28 +995,13 @@ rc2_cleanup(EVP_CIPHER_CTX *ctx) const EVP_CIPHER * EVP_rc2_cbc(void) { - static const EVP_CIPHER rc2_cbc = { - 0, - RC2_BLOCK_SIZE, - RC2_KEY_LENGTH, - RC2_BLOCK_SIZE, - EVP_CIPH_CBC_MODE, - rc2_init, - rc2_do_cipher, - rc2_cleanup, - sizeof(struct rc2_cbc), - NULL, - NULL, - NULL, - NULL - }; - return &rc2_cbc; + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, rc2_cbc); } /** - * The RC2-40 cipher type + * The RC2 cipher type * - * @return the RC2-40 EVP_CIPHER pointer. + * @return the RC2 EVP_CIPHER pointer. * * @ingroup hcrypto_evp */ @@ -1087,28 +1009,13 @@ EVP_rc2_cbc(void) const EVP_CIPHER * EVP_rc2_40_cbc(void) { - static const EVP_CIPHER rc2_40_cbc = { - 0, - RC2_BLOCK_SIZE, - 5, - RC2_BLOCK_SIZE, - EVP_CIPH_CBC_MODE, - rc2_init, - rc2_do_cipher, - rc2_cleanup, - sizeof(struct rc2_cbc), - NULL, - NULL, - NULL, - NULL - }; - return &rc2_40_cbc; + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, rc2_40_cbc); } /** - * The RC2-64 cipher type + * The RC2 cipher type * - * @return the RC2-64 EVP_CIPHER pointer. + * @return the RC2 EVP_CIPHER pointer. * * @ingroup hcrypto_evp */ @@ -1116,22 +1023,7 @@ EVP_rc2_40_cbc(void) const EVP_CIPHER * EVP_rc2_64_cbc(void) { - static const EVP_CIPHER rc2_64_cbc = { - 0, - RC2_BLOCK_SIZE, - 8, - RC2_BLOCK_SIZE, - EVP_CIPH_CBC_MODE, - rc2_init, - rc2_do_cipher, - rc2_cleanup, - sizeof(struct rc2_cbc), - NULL, - NULL, - NULL, - NULL - }; - return &rc2_64_cbc; + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, rc2_64_cbc); } /** @@ -1145,9 +1037,7 @@ EVP_rc2_64_cbc(void) const EVP_CIPHER * EVP_rc4(void) { - printf("evp rc4\n"); - abort(); - return NULL; + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, rc4); } /** @@ -1161,45 +1051,7 @@ EVP_rc4(void) const EVP_CIPHER * EVP_rc4_40(void) { - printf("evp rc4_40\n"); - abort(); - return NULL; -} - -/* - * - */ - -static int -des_cbc_init(EVP_CIPHER_CTX *ctx, - const unsigned char * key, - const unsigned char * iv, - int encp) -{ - DES_key_schedule *k = ctx->cipher_data; - DES_cblock deskey; - memcpy(&deskey, key, sizeof(deskey)); - DES_set_key_unchecked(&deskey, k); - return 1; -} - -static int -des_cbc_do_cipher(EVP_CIPHER_CTX *ctx, - unsigned char *out, - const unsigned char *in, - unsigned int size) -{ - DES_key_schedule *k = ctx->cipher_data; - DES_cbc_encrypt(in, out, size, - k, (DES_cblock *)ctx->iv, ctx->encrypt); - return 1; -} - -static int -des_cbc_cleanup(EVP_CIPHER_CTX *ctx) -{ - memset(ctx->cipher_data, 0, sizeof(struct DES_key_schedule)); - return 1; + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, rc4_40); } /** @@ -1213,74 +1065,7 @@ des_cbc_cleanup(EVP_CIPHER_CTX *ctx) const EVP_CIPHER * EVP_des_cbc(void) { - static const EVP_CIPHER des_ede3_cbc = { - 0, - 8, - 8, - 8, - EVP_CIPH_CBC_MODE, - des_cbc_init, - des_cbc_do_cipher, - des_cbc_cleanup, - sizeof(DES_key_schedule), - NULL, - NULL, - NULL, - NULL - }; - return &des_ede3_cbc; -} - -/* - * - */ - -struct des_ede3_cbc { - DES_key_schedule ks[3]; -}; - -static int -des_ede3_cbc_init(EVP_CIPHER_CTX *ctx, - const unsigned char * key, - const unsigned char * iv, - int encp) -{ - struct des_ede3_cbc *k = ctx->cipher_data; - DES_cblock deskey; - - memcpy(&deskey, key, sizeof(deskey)); - DES_set_odd_parity(&deskey); - DES_set_key_unchecked(&deskey, &k->ks[0]); - - memcpy(&deskey, key + 8, sizeof(deskey)); - DES_set_odd_parity(&deskey); - DES_set_key_unchecked(&deskey, &k->ks[1]); - - memcpy(&deskey, key + 16, sizeof(deskey)); - DES_set_odd_parity(&deskey); - DES_set_key_unchecked(&deskey, &k->ks[2]); - - return 1; -} - -static int -des_ede3_cbc_do_cipher(EVP_CIPHER_CTX *ctx, - unsigned char *out, - const unsigned char *in, - unsigned int size) -{ - struct des_ede3_cbc *k = ctx->cipher_data; - DES_ede3_cbc_encrypt(in, out, size, - &k->ks[0], &k->ks[1], &k->ks[2], - (DES_cblock *)ctx->iv, ctx->encrypt); - return 1; -} - -static int -des_ede3_cbc_cleanup(EVP_CIPHER_CTX *ctx) -{ - memset(ctx->cipher_data, 0, sizeof(struct des_ede3_cbc)); - return 1; + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, des_cbc); } /** @@ -1294,22 +1079,7 @@ des_ede3_cbc_cleanup(EVP_CIPHER_CTX *ctx) const EVP_CIPHER * EVP_des_ede3_cbc(void) { - static const EVP_CIPHER des_ede3_cbc = { - 0, - 8, - 24, - 8, - EVP_CIPH_CBC_MODE, - des_ede3_cbc_init, - des_ede3_cbc_do_cipher, - des_ede3_cbc_cleanup, - sizeof(struct des_ede3_cbc), - NULL, - NULL, - NULL, - NULL - }; - return &des_ede3_cbc; + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, des_ede3_cbc); } /** @@ -1323,7 +1093,7 @@ EVP_des_ede3_cbc(void) const EVP_CIPHER * EVP_aes_128_cbc(void) { - return EVP_hcrypto_aes_128_cbc(); + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, aes_128_cbc); } /** @@ -1337,7 +1107,7 @@ EVP_aes_128_cbc(void) const EVP_CIPHER * EVP_aes_192_cbc(void) { - return EVP_hcrypto_aes_192_cbc(); + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, aes_192_cbc); } /** @@ -1351,37 +1121,7 @@ EVP_aes_192_cbc(void) const EVP_CIPHER * EVP_aes_256_cbc(void) { - return EVP_hcrypto_aes_256_cbc(); -} - -static int -camellia_init(EVP_CIPHER_CTX *ctx, - const unsigned char * key, - const unsigned char * iv, - int encp) -{ - CAMELLIA_KEY *k = ctx->cipher_data; - k->bits = ctx->cipher->key_len * 8; - CAMELLIA_set_key(key, ctx->cipher->key_len * 8, k); - return 1; -} - -static int -camellia_do_cipher(EVP_CIPHER_CTX *ctx, - unsigned char *out, - const unsigned char *in, - unsigned int size) -{ - CAMELLIA_KEY *k = ctx->cipher_data; - CAMELLIA_cbc_encrypt(in, out, size, k, ctx->iv, ctx->encrypt); - return 1; -} - -static int -camellia_cleanup(EVP_CIPHER_CTX *ctx) -{ - memset(ctx->cipher_data, 0, sizeof(CAMELLIA_KEY)); - return 1; + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, aes_256_cbc); } /** @@ -1395,22 +1135,7 @@ camellia_cleanup(EVP_CIPHER_CTX *ctx) const EVP_CIPHER * EVP_camellia_128_cbc(void) { - static const EVP_CIPHER cipher = { - 0, - 16, - 16, - 16, - EVP_CIPH_CBC_MODE, - camellia_init, - camellia_do_cipher, - camellia_cleanup, - sizeof(CAMELLIA_KEY), - NULL, - NULL, - NULL, - NULL - }; - return &cipher; + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, camellia_128_cbc); } /** @@ -1424,22 +1149,7 @@ EVP_camellia_128_cbc(void) const EVP_CIPHER * EVP_camellia_192_cbc(void) { - static const EVP_CIPHER cipher = { - 0, - 16, - 24, - 16, - EVP_CIPH_CBC_MODE, - camellia_init, - camellia_do_cipher, - camellia_cleanup, - sizeof(CAMELLIA_KEY), - NULL, - NULL, - NULL, - NULL - }; - return &cipher; + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, camellia_192_cbc); } /** @@ -1453,22 +1163,7 @@ EVP_camellia_192_cbc(void) const EVP_CIPHER * EVP_camellia_256_cbc(void) { - static const EVP_CIPHER cipher = { - 0, - 16, - 32, - 16, - EVP_CIPH_CBC_MODE, - camellia_init, - camellia_do_cipher, - camellia_cleanup, - sizeof(CAMELLIA_KEY), - NULL, - NULL, - NULL, - NULL - }; - return &cipher; + return EVP_DEF_OP(HCRYPTO_DEF_PROVIDER, camellia_256_cbc); } /* diff --git a/source4/heimdal/lib/hcrypto/evp.h b/source4/heimdal/lib/hcrypto/evp.h index 0086a06960..600f69b7a5 100644 --- a/source4/heimdal/lib/hcrypto/evp.h +++ b/source4/heimdal/lib/hcrypto/evp.h @@ -74,12 +74,7 @@ #define EVP_aes_128_cbc hc_EVP_aes_128_cbc #define EVP_aes_192_cbc hc_EVP_aes_192_cbc #define EVP_aes_256_cbc hc_EVP_aes_256_cbc -#define EVP_hcrypto_aes_128_cbc hc_EVP_hcrypto_aes_128_cbc -#define EVP_hcrypto_aes_192_cbc hc_EVP_hcrypto_aes_192_cbc -#define EVP_hcrypto_aes_256_cbc hc_EVP_hcrypto_aes_256_cbc -#define EVP_hcrypto_aes_128_cts hc_EVP_hcrypto_aes_128_cts -#define EVP_hcrypto_aes_192_cts hc_EVP_hcrypto_aes_192_cts -#define EVP_hcrypto_aes_256_cts hc_EVP_hcrypto_aes_256_cts + #define EVP_des_cbc hc_EVP_des_cbc #define EVP_des_ede3_cbc hc_EVP_des_ede3_cbc #define EVP_enc_null hc_EVP_enc_null @@ -136,6 +131,7 @@ struct hc_CIPHER { #define EVP_CIPH_CBC_MODE 2 #define EVP_CIPH_MODE 0x7 +#define EVP_CIPH_VARIABLE_LENGTH 0x008 /* variable key length */ #define EVP_CIPH_ALWAYS_CALL_INIT 0x020 #define EVP_CIPH_RAND_KEY 0x200 @@ -203,11 +199,16 @@ struct hc_evp_md { #define HC_DEPRECATED_CRYPTO HC_DEPRECATED #endif - -#ifdef __cplusplus -extern "C" { +#ifdef __cplusplus +#define HC_CPP_BEGIN extern "C" { +#define HC_CPP_END } +#else +#define HC_CPP_BEGIN +#define HC_CPP_END #endif +HC_CPP_BEGIN + /* * Avaible crypto algs */ @@ -216,19 +217,13 @@ const EVP_MD *EVP_md_null(void); const EVP_MD *EVP_md2(void) HC_DEPRECATED_CRYPTO; const EVP_MD *EVP_md4(void) HC_DEPRECATED_CRYPTO; const EVP_MD *EVP_md5(void) HC_DEPRECATED_CRYPTO; -const EVP_MD *EVP_sha(void); +const EVP_MD *EVP_sha(void) HC_DEPRECATED; const EVP_MD *EVP_sha1(void); const EVP_MD *EVP_sha256(void); const EVP_CIPHER * EVP_aes_128_cbc(void); const EVP_CIPHER * EVP_aes_192_cbc(void); const EVP_CIPHER * EVP_aes_256_cbc(void); -const EVP_CIPHER * EVP_hcrypto_aes_128_cbc(void); -const EVP_CIPHER * EVP_hcrypto_aes_192_cbc(void); -const EVP_CIPHER * EVP_hcrypto_aes_256_cbc(void); -const EVP_CIPHER * EVP_hcrypto_aes_128_cts(void); -const EVP_CIPHER * EVP_hcrypto_aes_192_cts(void); -const EVP_CIPHER * EVP_hcrypto_aes_256_cts(void); const EVP_CIPHER * EVP_des_cbc(void) HC_DEPRECATED_CRYPTO; const EVP_CIPHER * EVP_des_ede3_cbc(void); const EVP_CIPHER * EVP_enc_null(void); @@ -241,10 +236,6 @@ const EVP_CIPHER * EVP_camellia_128_cbc(void); const EVP_CIPHER * EVP_camellia_192_cbc(void); const EVP_CIPHER * EVP_camellia_256_cbc(void); -/* - * - */ - size_t EVP_MD_size(const EVP_MD *); size_t EVP_MD_block_size(const EVP_MD *); @@ -318,8 +309,6 @@ void OpenSSL_add_all_algorithms(void); void OpenSSL_add_all_algorithms_conf(void); void OpenSSL_add_all_algorithms_noconf(void); -#ifdef __cplusplus -} -#endif +HC_CPP_END #endif /* HEIM_EVP_H */ diff --git a/source4/heimdal/lib/hcrypto/imath/imath.c b/source4/heimdal/lib/hcrypto/imath/imath.c index f8e4154cdc..4e47a76ce2 100644 --- a/source4/heimdal/lib/hcrypto/imath/imath.c +++ b/source4/heimdal/lib/hcrypto/imath/imath.c @@ -2,7 +2,7 @@ Name: imath.c Purpose: Arbitrary precision integer arithmetic routines. Author: M. J. Fromberger - Info: $Id: imath.c 645 2008-08-03 04:00:30Z sting $ + Info: $Id: imath.c 826 2009-02-11 16:21:04Z sting $ Copyright (C) 2002-2007 Michael J. Fromberger, All Rights Reserved. @@ -40,7 +40,9 @@ #include #if DEBUG -#define static +#define STATIC /* public */ +#else +#define STATIC static #endif /* {{{ Constants */ @@ -58,8 +60,8 @@ const mp_result MP_MINERR = -6; const mp_sign MP_NEG = 1; /* value is strictly negative */ const mp_sign MP_ZPOS = 0; /* value is non-negative */ -static const char *s_unknown_err = "unknown result code"; -static const char *s_error_msg[] = { +STATIC const char *s_unknown_err = "unknown result code"; +STATIC const char *s_error_msg[] = { "error code 0", "boolean true", "out of memory", @@ -72,7 +74,7 @@ static const char *s_error_msg[] = { /* }}} */ -/* Argument checking macros +/* Argument checking macros Use CHECK() where a return value is required; NRCHECK() elsewhere */ #define CHECK(TEST) assert(TEST) #define NRCHECK(TEST) assert(TEST) @@ -88,7 +90,7 @@ static const char *s_error_msg[] = { The use of this table eliminates a dependency upon linkage against the standard math libraries. */ -static const double s_log2[] = { +STATIC const double s_log2[] = { 0.000000000, 0.000000000, 1.000000000, 0.630929754, /* 0 1 2 3 */ 0.500000000, 0.430676558, 0.386852807, 0.356207187, /* 4 5 6 7 */ 0.333333333, 0.315464877, 0.301029996, 0.289064826, /* 8 9 10 11 */ @@ -172,144 +174,144 @@ do{mp_size ua_=MP_USED(X),o_=ua_+ua_;ZERO(MP_DIGITS(Z),o_);\ #if IMATH_TEST mp_size default_precision = MP_DEFAULT_PREC; #else -static const mp_size default_precision = MP_DEFAULT_PREC; +STATIC const mp_size default_precision = MP_DEFAULT_PREC; #endif /* Minimum number of digits to invoke recursive multiply */ #if IMATH_TEST mp_size multiply_threshold = MP_MULT_THRESH; #else -static const mp_size multiply_threshold = MP_MULT_THRESH; +STATIC const mp_size multiply_threshold = MP_MULT_THRESH; #endif /* }}} */ /* Allocate a buffer of (at least) num digits, or return NULL if that couldn't be done. */ -static mp_digit *s_alloc(mp_size num); +STATIC mp_digit *s_alloc(mp_size num); /* Release a buffer of digits allocated by s_alloc(). */ -static void s_free(void *ptr); +STATIC void s_free(void *ptr); /* Insure that z has at least min digits allocated, resizing if necessary. Returns true if successful, false if out of memory. */ -static int s_pad(mp_int z, mp_size min); +STATIC int s_pad(mp_int z, mp_size min); /* Fill in a "fake" mp_int on the stack with a given value */ -static void s_fake(mp_int z, mp_small value, mp_digit vbuf[]); +STATIC void s_fake(mp_int z, mp_small value, mp_digit vbuf[]); /* Compare two runs of digits of given length, returns <0, 0, >0 */ -static int s_cdig(mp_digit *da, mp_digit *db, mp_size len); +STATIC int s_cdig(mp_digit *da, mp_digit *db, mp_size len); /* Pack the unsigned digits of v into array t */ -static int s_vpack(mp_small v, mp_digit t[]); +STATIC int s_vpack(mp_small v, mp_digit t[]); /* Compare magnitudes of a and b, returns <0, 0, >0 */ -static int s_ucmp(mp_int a, mp_int b); +STATIC int s_ucmp(mp_int a, mp_int b); /* Compare magnitudes of a and v, returns <0, 0, >0 */ -static int s_vcmp(mp_int a, mp_small v); +STATIC int s_vcmp(mp_int a, mp_small v); /* Unsigned magnitude addition; assumes dc is big enough. Carry out is returned (no memory allocated). */ -static mp_digit s_uadd(mp_digit *da, mp_digit *db, mp_digit *dc, +STATIC mp_digit s_uadd(mp_digit *da, mp_digit *db, mp_digit *dc, mp_size size_a, mp_size size_b); /* Unsigned magnitude subtraction. Assumes dc is big enough. */ -static void s_usub(mp_digit *da, mp_digit *db, mp_digit *dc, +STATIC void s_usub(mp_digit *da, mp_digit *db, mp_digit *dc, mp_size size_a, mp_size size_b); /* Unsigned recursive multiplication. Assumes dc is big enough. */ -static int s_kmul(mp_digit *da, mp_digit *db, mp_digit *dc, +STATIC int s_kmul(mp_digit *da, mp_digit *db, mp_digit *dc, mp_size size_a, mp_size size_b); /* Unsigned magnitude multiplication. Assumes dc is big enough. */ -static void s_umul(mp_digit *da, mp_digit *db, mp_digit *dc, +STATIC void s_umul(mp_digit *da, mp_digit *db, mp_digit *dc, mp_size size_a, mp_size size_b); /* Unsigned recursive squaring. Assumes dc is big enough. */ -static int s_ksqr(mp_digit *da, mp_digit *dc, mp_size size_a); +STATIC int s_ksqr(mp_digit *da, mp_digit *dc, mp_size size_a); /* Unsigned magnitude squaring. Assumes dc is big enough. */ -static void s_usqr(mp_digit *da, mp_digit *dc, mp_size size_a); +STATIC void s_usqr(mp_digit *da, mp_digit *dc, mp_size size_a); /* Single digit addition. Assumes a is big enough. */ -static void s_dadd(mp_int a, mp_digit b); +STATIC void s_dadd(mp_int a, mp_digit b); /* Single digit multiplication. Assumes a is big enough. */ -static void s_dmul(mp_int a, mp_digit b); +STATIC void s_dmul(mp_int a, mp_digit b); /* Single digit multiplication on buffers; assumes dc is big enough. */ -static void s_dbmul(mp_digit *da, mp_digit b, mp_digit *dc, +STATIC void s_dbmul(mp_digit *da, mp_digit b, mp_digit *dc, mp_size size_a); -/* Single digit division. Replaces a with the quotient, +/* Single digit division. Replaces a with the quotient, returns the remainder. */ -static mp_digit s_ddiv(mp_int a, mp_digit b); +STATIC mp_digit s_ddiv(mp_int a, mp_digit b); /* Quick division by a power of 2, replaces z (no allocation) */ -static void s_qdiv(mp_int z, mp_size p2); +STATIC void s_qdiv(mp_int z, mp_size p2); /* Quick remainder by a power of 2, replaces z (no allocation) */ -static void s_qmod(mp_int z, mp_size p2); +STATIC void s_qmod(mp_int z, mp_size p2); -/* Quick multiplication by a power of 2, replaces z. +/* Quick multiplication by a power of 2, replaces z. Allocates if necessary; returns false in case this fails. */ -static int s_qmul(mp_int z, mp_size p2); +STATIC int s_qmul(mp_int z, mp_size p2); /* Quick subtraction from a power of 2, replaces z. Allocates if necessary; returns false in case this fails. */ -static int s_qsub(mp_int z, mp_size p2); +STATIC int s_qsub(mp_int z, mp_size p2); /* Return maximum k such that 2^k divides z. */ -static int s_dp2k(mp_int z); +STATIC int s_dp2k(mp_int z); /* Return k >= 0 such that z = 2^k, or -1 if there is no such k. */ -static int s_isp2(mp_int z); +STATIC int s_isp2(mp_int z); /* Set z to 2^k. May allocate; returns false in case this fails. */ -static int s_2expt(mp_int z, mp_small k); +STATIC int s_2expt(mp_int z, mp_small k); /* Normalize a and b for division, returns normalization constant */ -static int s_norm(mp_int a, mp_int b); +STATIC int s_norm(mp_int a, mp_int b); /* Compute constant mu for Barrett reduction, given modulus m, result replaces z, m is untouched. */ -static mp_result s_brmu(mp_int z, mp_int m); +STATIC mp_result s_brmu(mp_int z, mp_int m); /* Reduce a modulo m, using Barrett's algorithm. */ -static int s_reduce(mp_int x, mp_int m, mp_int mu, mp_int q1, mp_int q2); +STATIC int s_reduce(mp_int x, mp_int m, mp_int mu, mp_int q1, mp_int q2); /* Modular exponentiation, using Barrett reduction */ -static mp_result s_embar(mp_int a, mp_int b, mp_int m, mp_int mu, mp_int c); +STATIC mp_result s_embar(mp_int a, mp_int b, mp_int m, mp_int mu, mp_int c); /* Unsigned magnitude division. Assumes |a| > |b|. Allocates temporaries; overwrites a with quotient, b with remainder. */ -static mp_result s_udiv(mp_int a, mp_int b); +STATIC mp_result s_udiv(mp_int a, mp_int b); /* Compute the number of digits in radix r required to represent the given value. Does not account for sign flags, terminators, etc. */ -static int s_outlen(mp_int z, mp_size r); +STATIC int s_outlen(mp_int z, mp_size r); /* Guess how many digits of precision will be needed to represent a radix r value of the specified number of digits. Returns a value guaranteed to be no smaller than the actual number required. */ -static mp_size s_inlen(int len, mp_size r); +STATIC mp_size s_inlen(int len, mp_size r); -/* Convert a character to a digit value in radix r, or +/* Convert a character to a digit value in radix r, or -1 if out of range */ -static int s_ch2val(char c, int r); +STATIC int s_ch2val(char c, int r); /* Convert a digit value to a character */ -static char s_val2ch(int v, int caps); +STATIC char s_val2ch(int v, int caps); /* Take 2's complement of a buffer in place */ -static void s_2comp(unsigned char *buf, int len); +STATIC void s_2comp(unsigned char *buf, int len); /* Convert a value to binary, ignoring sign. On input, *limpos is the bound on how many bytes should be written to buf; on output, *limpos is set to the number of bytes actually written. */ -static mp_result s_tobin(mp_int z, unsigned char *buf, int *limpos, int pad); +STATIC mp_result s_tobin(mp_int z, unsigned char *buf, int *limpos, int pad); #if DEBUG /* Dump a representation of the mp_int to standard output */ @@ -340,8 +342,8 @@ mp_result mp_int_init(mp_int z) mp_int mp_int_alloc(void) { mp_int out = malloc(sizeof(mpz_t)); - - if(out != NULL) + + if(out != NULL) mp_int_init(out); return out; @@ -357,11 +359,11 @@ mp_result mp_int_init_size(mp_int z, mp_size prec) if(prec == 0) prec = default_precision; - else if(prec == 1) + else if(prec == 1) return mp_int_init(z); - else + else prec = (mp_size) ROUND_PREC(prec); - + if((MP_DIGITS(z) = s_alloc(prec)) == NULL) return MP_MEMORY; @@ -369,7 +371,7 @@ mp_result mp_int_init_size(mp_int z, mp_size prec) MP_USED(z) = 1; MP_ALLOC(z) = prec; MP_SIGN(z) = MP_ZPOS; - + return MP_OK; } @@ -550,17 +552,18 @@ mp_result mp_int_neg(mp_int a, mp_int c) /* {{{ mp_int_add(a, b, c) */ mp_result mp_int_add(mp_int a, mp_int b, mp_int c) -{ - mp_size ua, ub, uc, max; +{ + mp_size ua, ub, max; CHECK(a != NULL && b != NULL && c != NULL); - ua = MP_USED(a); ub = MP_USED(b); uc = MP_USED(c); + ua = MP_USED(a); ub = MP_USED(b); max = MAX(ua, ub); if(MP_SIGN(a) == MP_SIGN(b)) { /* Same sign -- add magnitudes, preserve sign of addends */ mp_digit carry; + mp_size uc; if(!s_pad(c, max)) return MP_MEMORY; @@ -579,7 +582,7 @@ mp_result mp_int_add(mp_int a, mp_int b, mp_int c) MP_USED(c) = uc; MP_SIGN(c) = MP_SIGN(a); - } + } else { /* Different signs -- subtract magnitudes, preserve sign of greater */ mp_int x, y; @@ -606,7 +609,7 @@ mp_result mp_int_add(mp_int a, mp_int b, mp_int c) s_usub(MP_DIGITS(x), MP_DIGITS(y), MP_DIGITS(c), MP_USED(x), MP_USED(y)); MP_USED(c) = MP_USED(x); CLAMP(c); - + /* Give result the sign of the larger */ MP_SIGN(c) = MP_SIGN(x); } @@ -634,16 +637,17 @@ mp_result mp_int_add_value(mp_int a, mp_small value, mp_int c) mp_result mp_int_sub(mp_int a, mp_int b, mp_int c) { - mp_size ua, ub, uc, max; + mp_size ua, ub, max; CHECK(a != NULL && b != NULL && c != NULL); - ua = MP_USED(a); ub = MP_USED(b); uc = MP_USED(c); + ua = MP_USED(a); ub = MP_USED(b); max = MAX(ua, ub); if(MP_SIGN(a) != MP_SIGN(b)) { /* Different signs -- add magnitudes and keep sign of a */ mp_digit carry; + mp_size uc; if(!s_pad(c, max)) return MP_MEMORY; @@ -662,7 +666,7 @@ mp_result mp_int_sub(mp_int a, mp_int b, mp_int c) MP_USED(c) = uc; MP_SIGN(c) = MP_SIGN(a); - } + } else { /* Same signs -- subtract magnitudes */ mp_int x, y; @@ -674,7 +678,7 @@ mp_result mp_int_sub(mp_int a, mp_int b, mp_int c) if(cmp >= 0) { x = a; y = b; osign = MP_ZPOS; - } + } else { x = b; y = a; osign = MP_NEG; } @@ -711,7 +715,7 @@ mp_result mp_int_sub_value(mp_int a, mp_small value, mp_int c) /* {{{ mp_int_mul(a, b, c) */ mp_result mp_int_mul(mp_int a, mp_int b, mp_int c) -{ +{ mp_digit *out; mp_size osize, ua, ub, p = 0; mp_sign osign; @@ -723,7 +727,7 @@ mp_result mp_int_mul(mp_int a, mp_int b, mp_int c) mp_int_zero(c); return MP_OK; } - + /* Output is positive if inputs have same sign, otherwise negative */ osign = (MP_SIGN(a) == MP_SIGN(b)) ? MP_ZPOS : MP_NEG; @@ -739,11 +743,11 @@ mp_result mp_int_mul(mp_int a, mp_int b, mp_int c) if((out = s_alloc(p)) == NULL) return MP_MEMORY; - } + } else { if(!s_pad(c, osize)) return MP_MEMORY; - + out = MP_DIGITS(c); } ZERO(out, osize); @@ -764,7 +768,7 @@ mp_result mp_int_mul(mp_int a, mp_int b, mp_int c) MP_USED(c) = osize; /* might not be true, but we'll fix it ... */ CLAMP(c); /* ... right here */ MP_SIGN(c) = osign; - + return MP_OK; } @@ -805,7 +809,7 @@ mp_result mp_int_mul_pow2(mp_int a, mp_small p2, mp_int c) /* {{{ mp_int_sqr(a, c) */ mp_result mp_int_sqr(mp_int a, mp_int c) -{ +{ mp_digit *out; mp_size osize, p = 0; @@ -819,9 +823,9 @@ mp_result mp_int_sqr(mp_int a, mp_int c) if((out = s_alloc(p)) == NULL) return MP_MEMORY; - } + } else { - if(!s_pad(c, osize)) + if(!s_pad(c, osize)) return MP_MEMORY; out = MP_DIGITS(c); @@ -843,7 +847,7 @@ mp_result mp_int_sqr(mp_int a, mp_int c) MP_USED(c) = osize; /* might not be true, but we'll fix it ... */ CLAMP(c); /* ... right here */ MP_SIGN(c) = MP_ZPOS; - + return MP_OK; } @@ -860,7 +864,7 @@ mp_result mp_int_div(mp_int a, mp_int b, mp_int q, mp_int r) mp_sign sa = MP_SIGN(a), sb = MP_SIGN(b); CHECK(a != NULL && b != NULL && q != r); - + if(CMPZ(b) == 0) return MP_UNDEF; else if((cmp = s_ucmp(a, b)) < 0) { @@ -874,7 +878,7 @@ mp_result mp_int_div(mp_int a, mp_int b, mp_int q, mp_int r) mp_int_zero(q); return MP_OK; - } + } else if(cmp == 0) { /* If |a| = |b|, no division is required: q = 1 or -1, r = 0 @@ -891,19 +895,19 @@ mp_result mp_int_div(mp_int a, mp_int b, mp_int q, mp_int r) } return MP_OK; - } + } /* When |a| > |b|, real division is required. We need someplace to store quotient and remainder, but q and r are allowed to be NULL or to overlap with the inputs. */ if((lg = s_isp2(b)) < 0) { - if(q && b != q) { + if(q && b != q) { if((res = mp_int_copy(a, q)) != MP_OK) goto CLEANUP; else qout = q; - } + } else { qout = TEMP(last); SETUP(mp_int_init_copy(TEMP(last), a), last); @@ -914,14 +918,14 @@ mp_result mp_int_div(mp_int a, mp_int b, mp_int q, mp_int r) goto CLEANUP; else rout = r; - } + } else { rout = TEMP(last); SETUP(mp_int_init_copy(TEMP(last), b), last); } if((res = s_udiv(qout, rout)) != MP_OK) goto CLEANUP; - } + } else { if(q && (res = mp_int_copy(a, q)) != MP_OK) goto CLEANUP; if(r && (res = mp_int_copy(a, r)) != MP_OK) goto CLEANUP; @@ -931,7 +935,7 @@ mp_result mp_int_div(mp_int a, mp_int b, mp_int q, mp_int r) } /* Recompute signs for output */ - if(rout) { + if(rout) { MP_SIGN(rout) = sa; if(CMPZ(rout) == 0) MP_SIGN(rout) = MP_ZPOS; @@ -965,7 +969,7 @@ mp_result mp_int_mod(mp_int a, mp_int m, mp_int c) if(m == c) { mp_int_init(&tmp); out = &tmp; - } + } else { out = c; } @@ -1021,7 +1025,7 @@ mp_result mp_int_div_pow2(mp_int a, mp_small p2, mp_int q, mp_int r) if(q != NULL && (res = mp_int_copy(a, q)) == MP_OK) s_qdiv(q, (mp_size) p2); - + if(res == MP_OK && r != NULL && (res = mp_int_copy(a, r)) == MP_OK) s_qmod(r, (mp_size) p2); @@ -1037,7 +1041,7 @@ mp_result mp_int_expt(mp_int a, mp_small b, mp_int c) mpz_t t; mp_result res; unsigned int v = abs(b); - + CHECK(b >= 0 && c != NULL); if((res = mp_int_init_copy(&t, a)) != MP_OK) @@ -1056,7 +1060,7 @@ mp_result mp_int_expt(mp_int a, mp_small b, mp_int c) if((res = mp_int_sqr(&t, &t)) != MP_OK) goto CLEANUP; } - + CLEANUP: mp_int_clear(&t); return res; @@ -1071,7 +1075,7 @@ mp_result mp_int_expt_value(mp_small a, mp_small b, mp_int c) mpz_t t; mp_result res; unsigned int v = abs(b); - + CHECK(b >= 0 && c != NULL); if((res = mp_int_init_value(&t, a)) != MP_OK) @@ -1090,7 +1094,7 @@ mp_result mp_int_expt_value(mp_small a, mp_small b, mp_int c) if((res = mp_int_sqr(&t, &t)) != MP_OK) goto CLEANUP; } - + CLEANUP: mp_int_clear(&t); return res; @@ -1101,7 +1105,7 @@ mp_result mp_int_expt_value(mp_small a, mp_small b, mp_int c) /* {{{ mp_int_compare(a, b) */ int mp_int_compare(mp_int a, mp_int b) -{ +{ mp_sign sa; CHECK(a != NULL && b != NULL); @@ -1112,12 +1116,12 @@ int mp_int_compare(mp_int a, mp_int b) /* If they're both zero or positive, the normal comparison applies; if both negative, the sense is reversed. */ - if(sa == MP_ZPOS) + if(sa == MP_ZPOS) return cmp; else return -cmp; - } + } else { if(sa == MP_ZPOS) return 1; @@ -1131,7 +1135,7 @@ int mp_int_compare(mp_int a, mp_int b) /* {{{ mp_int_compare_unsigned(a, b) */ int mp_int_compare_unsigned(mp_int a, mp_int b) -{ +{ NRCHECK(a != NULL && b != NULL); return s_ucmp(a, b); @@ -1142,14 +1146,14 @@ int mp_int_compare_unsigned(mp_int a, mp_int b) /* {{{ mp_int_compare_zero(z) */ int mp_int_compare_zero(mp_int z) -{ +{ NRCHECK(z != NULL); if(MP_USED(z) == 1 && z->digits[0] == 0) return 0; else if(MP_SIGN(z) == MP_ZPOS) return 1; - else + else return -1; } @@ -1171,7 +1175,7 @@ int mp_int_compare_value(mp_int z, mp_small value) return cmp; else return -cmp; - } + } else { if(value < 0) return 1; @@ -1185,7 +1189,7 @@ int mp_int_compare_value(mp_int z, mp_small value) /* {{{ mp_int_exptmod(a, b, m, c) */ mp_result mp_int_exptmod(mp_int a, mp_int b, mp_int m, mp_int c) -{ +{ mp_result res; mp_size um; mpz_t temp[3]; @@ -1207,11 +1211,11 @@ mp_result mp_int_exptmod(mp_int a, mp_int b, mp_int m, mp_int c) if(c == b || c == m) { SETUP(mp_int_init_size(TEMP(2), 2 * um), last); s = TEMP(2); - } + } else { s = c; } - + if((res = mp_int_mod(a, m, TEMP(0))) != MP_OK) goto CLEANUP; if((res = s_brmu(TEMP(1), m)) != MP_OK) goto CLEANUP; @@ -1283,11 +1287,11 @@ mp_result mp_int_exptmod_known(mp_int a, mp_int b, mp_int m, mp_int mu, mp_int c if(c == b || c == m) { SETUP(mp_int_init_size(TEMP(1), 2 * um), last); s = TEMP(1); - } + } else { s = c; } - + if((res = mp_int_mod(a, m, TEMP(0))) != MP_OK) goto CLEANUP; if((res = s_embar(TEMP(0), b, m, mu, s)) != MP_OK) @@ -1334,7 +1338,7 @@ mp_result mp_int_invmod(mp_int a, mp_int m, mp_int c) for(last = 0; last < 2; ++last) mp_int_init(TEMP(last)); - if((res = mp_int_egcd(a, m, TEMP(0), TEMP(1), NULL)) != MP_OK) + if((res = mp_int_egcd(a, m, TEMP(0), TEMP(1), NULL)) != MP_OK) goto CLEANUP; if(mp_int_compare_value(TEMP(0), 1) != 0) { @@ -1369,7 +1373,7 @@ mp_result mp_int_invmod(mp_int a, mp_int m, mp_int c) /* Binary GCD algorithm due to Josef Stein, 1961 */ mp_result mp_int_gcd(mp_int a, mp_int b, mp_int c) -{ +{ int ca, cb, k = 0; mpz_t u, v, t; mp_result res; @@ -1380,9 +1384,9 @@ mp_result mp_int_gcd(mp_int a, mp_int b, mp_int c) cb = CMPZ(b); if(ca == 0 && cb == 0) return MP_UNDEF; - else if(ca == 0) + else if(ca == 0) return mp_int_abs(b, c); - else if(cb == 0) + else if(cb == 0) return mp_int_abs(a, c); mp_int_init(&t); @@ -1395,16 +1399,16 @@ mp_result mp_int_gcd(mp_int a, mp_int b, mp_int c) { /* Divide out common factors of 2 from u and v */ int div2_u = s_dp2k(&u), div2_v = s_dp2k(&v); - + k = MIN(div2_u, div2_v); s_qdiv(&u, (mp_size) k); s_qdiv(&v, (mp_size) k); } - + if(mp_int_is_odd(&u)) { if((res = mp_int_neg(&v, &t)) != MP_OK) goto CLEANUP; - } + } else { if((res = mp_int_copy(&u, &t)) != MP_OK) goto CLEANUP; @@ -1416,7 +1420,7 @@ mp_result mp_int_gcd(mp_int a, mp_int b, mp_int c) if(CMPZ(&t) > 0) { if((res = mp_int_copy(&t, &u)) != MP_OK) goto CLEANUP; - } + } else { if((res = mp_int_neg(&t, &v)) != MP_OK) goto CLEANUP; @@ -1427,13 +1431,13 @@ mp_result mp_int_gcd(mp_int a, mp_int b, mp_int c) if(CMPZ(&t) == 0) break; - } + } if((res = mp_int_abs(&u, c)) != MP_OK) goto CLEANUP; if(!s_qmul(c, (mp_size) k)) res = MP_MEMORY; - + CLEANUP: mp_int_clear(&v); V: mp_int_clear(&u); @@ -1450,14 +1454,14 @@ mp_result mp_int_gcd(mp_int a, mp_int b, mp_int c) of the elementary matrix operations as we go, so we can get values x and y satisfying c = ax + by. */ -mp_result mp_int_egcd(mp_int a, mp_int b, mp_int c, +mp_result mp_int_egcd(mp_int a, mp_int b, mp_int c, mp_int x, mp_int y) -{ +{ int k, last = 0, ca, cb; mpz_t temp[8]; mp_result res; - - CHECK(a != NULL && b != NULL && c != NULL && + + CHECK(a != NULL && b != NULL && c != NULL && (x != NULL || y != NULL)); ca = CMPZ(a); @@ -1467,7 +1471,7 @@ mp_result mp_int_egcd(mp_int a, mp_int b, mp_int c, else if(ca == 0) { if((res = mp_int_abs(b, c)) != MP_OK) return res; mp_int_zero(x); (void) mp_int_set_value(y, 1); return MP_OK; - } + } else if(cb == 0) { if((res = mp_int_abs(a, c)) != MP_OK) return res; (void) mp_int_set_value(x, 1); mp_int_zero(y); return MP_OK; @@ -1475,7 +1479,7 @@ mp_result mp_int_egcd(mp_int a, mp_int b, mp_int c, /* Initialize temporaries: A:0, B:1, C:2, D:3, u:4, v:5, ou:6, ov:7 */ - for(last = 0; last < 4; ++last) + for(last = 0; last < 4; ++last) mp_int_init(TEMP(last)); TEMP(0)->digits[0] = 1; TEMP(3)->digits[0] = 1; @@ -1489,7 +1493,7 @@ mp_result mp_int_egcd(mp_int a, mp_int b, mp_int c, { /* Divide out common factors of 2 from u and v */ int div2_u = s_dp2k(TEMP(4)), div2_v = s_dp2k(TEMP(5)); - + k = MIN(div2_u, div2_v); s_qdiv(TEMP(4), k); s_qdiv(TEMP(5), k); @@ -1501,25 +1505,25 @@ mp_result mp_int_egcd(mp_int a, mp_int b, mp_int c, for(;;) { while(mp_int_is_even(TEMP(4))) { s_qdiv(TEMP(4), 1); - + if(mp_int_is_odd(TEMP(0)) || mp_int_is_odd(TEMP(1))) { - if((res = mp_int_add(TEMP(0), TEMP(7), TEMP(0))) != MP_OK) + if((res = mp_int_add(TEMP(0), TEMP(7), TEMP(0))) != MP_OK) goto CLEANUP; - if((res = mp_int_sub(TEMP(1), TEMP(6), TEMP(1))) != MP_OK) + if((res = mp_int_sub(TEMP(1), TEMP(6), TEMP(1))) != MP_OK) goto CLEANUP; } s_qdiv(TEMP(0), 1); s_qdiv(TEMP(1), 1); } - + while(mp_int_is_even(TEMP(5))) { s_qdiv(TEMP(5), 1); if(mp_int_is_odd(TEMP(2)) || mp_int_is_odd(TEMP(3))) { - if((res = mp_int_add(TEMP(2), TEMP(7), TEMP(2))) != MP_OK) + if((res = mp_int_add(TEMP(2), TEMP(7), TEMP(2))) != MP_OK) goto CLEANUP; - if((res = mp_int_sub(TEMP(3), TEMP(6), TEMP(3))) != MP_OK) + if((res = mp_int_sub(TEMP(3), TEMP(6), TEMP(3))) != MP_OK) goto CLEANUP; } @@ -1531,7 +1535,7 @@ mp_result mp_int_egcd(mp_int a, mp_int b, mp_int c, if((res = mp_int_sub(TEMP(4), TEMP(5), TEMP(4))) != MP_OK) goto CLEANUP; if((res = mp_int_sub(TEMP(0), TEMP(2), TEMP(0))) != MP_OK) goto CLEANUP; if((res = mp_int_sub(TEMP(1), TEMP(3), TEMP(1))) != MP_OK) goto CLEANUP; - } + } else { if((res = mp_int_sub(TEMP(5), TEMP(4), TEMP(5))) != MP_OK) goto CLEANUP; if((res = mp_int_sub(TEMP(2), TEMP(0), TEMP(2))) != MP_OK) goto CLEANUP; @@ -1546,7 +1550,7 @@ mp_result mp_int_egcd(mp_int a, mp_int b, mp_int c, res = MP_MEMORY; goto CLEANUP; } - + res = mp_int_copy(TEMP(5), c); } @@ -1572,8 +1576,8 @@ mp_result mp_int_lcm(mp_int a, mp_int b, mp_int c) CHECK(a != NULL && b != NULL && c != NULL); - /* Since a * b = gcd(a, b) * lcm(a, b), we can compute - lcm(a, b) = (a / gcd(a, b)) * b. + /* Since a * b = gcd(a, b) * lcm(a, b), we can compute + lcm(a, b) = (a / gcd(a, b)) * b. This formulation insures everything works even if the input variables share space. @@ -1681,7 +1685,7 @@ mp_result mp_int_root(mp_int a, mp_small b, mp_int c) if((res = mp_int_copy(TEMP(4), TEMP(1))) != MP_OK) goto CLEANUP; } - + if((res = mp_int_copy(TEMP(1), c)) != MP_OK) goto CLEANUP; @@ -1693,7 +1697,7 @@ mp_result mp_int_root(mp_int a, mp_small b, mp_int c) while(--last >= 0) mp_int_clear(TEMP(last)); - return res; + return res; } /* }}} */ @@ -1714,10 +1718,10 @@ mp_result mp_int_to_int(mp_int z, mp_small *out) if((sz == MP_ZPOS && mp_int_compare_value(z, MP_SMALL_MAX) > 0) || mp_int_compare_value(z, MP_SMALL_MIN) < 0) return MP_RANGE; - + uz = MP_USED(z); dz = MP_DIGITS(z) + uz - 1; - + while(uz > 0) { uv <<= MP_DIGIT_BIT/2; uv = (uv << (MP_DIGIT_BIT/2)) | *dz--; @@ -1740,26 +1744,26 @@ mp_result mp_int_to_uint(mp_int z, mp_usmall *out) mp_size uz; mp_digit *dz; mp_sign sz; - + CHECK(z != NULL); /* Make sure the value is representable as an int */ sz = MP_SIGN(z); if(!(sz == MP_ZPOS && mp_int_compare_value(z, UINT_MAX) <= 0)) return MP_RANGE; - + uz = MP_USED(z); dz = MP_DIGITS(z) + uz - 1; - + while(uz > 0) { uv <<= MP_DIGIT_BIT/2; uv = (uv << (MP_DIGIT_BIT/2)) | *dz--; --uz; } - + if(out) *out = uv; - + return MP_OK; } @@ -1767,7 +1771,7 @@ mp_result mp_int_to_uint(mp_int z, mp_usmall *out) /* {{{ mp_int_to_string(z, radix, str, limit) */ -mp_result mp_int_to_string(mp_int z, mp_size radix, +mp_result mp_int_to_string(mp_int z, mp_size radix, char *str, int limit) { mp_result res; @@ -1780,7 +1784,7 @@ mp_result mp_int_to_string(mp_int z, mp_size radix, if(CMPZ(z) == 0) { *str++ = s_val2ch(0, 1); - } + } else { mpz_t tmp; char *h, *t; @@ -1828,7 +1832,7 @@ mp_result mp_int_to_string(mp_int z, mp_size radix, /* {{{ mp_int_string_len(z, radix) */ mp_result mp_int_string_len(mp_int z, mp_size radix) -{ +{ int len; CHECK(z != NULL); @@ -1861,7 +1865,7 @@ mp_result mp_int_read_string(mp_int z, mp_size radix, const char *str) /* {{{ mp_int_read_cstring(z, radix, *str, **end) */ mp_result mp_int_read_cstring(mp_int z, mp_size radix, const char *str, char **end) -{ +{ int ch; CHECK(z != NULL && str != NULL); @@ -1887,7 +1891,7 @@ mp_result mp_int_read_cstring(mp_int z, mp_size radix, const char *str, char **e } /* Skip leading zeroes */ - while((ch = s_ch2val(*str, radix)) == 0) + while((ch = s_ch2val(*str, radix)) == 0) ++str; /* Make sure there is enough space for the value */ @@ -1901,20 +1905,20 @@ mp_result mp_int_read_cstring(mp_int z, mp_size radix, const char *str, char **e s_dadd(z, (mp_digit)ch); ++str; } - + CLAMP(z); /* Override sign for zero, even if negative specified. */ if(CMPZ(z) == 0) MP_SIGN(z) = MP_ZPOS; - + if(end != NULL) *end = (char *)str; /* Return a truncation error if the string has unprocessed characters remaining, so the caller can tell if the whole string was done */ - if(*str != '\0') + if(*str != '\0') return MP_TRUNC; else return MP_OK; @@ -1959,7 +1963,7 @@ mp_result mp_int_to_binary(mp_int z, unsigned char *buf, int limit) int limpos = limit; CHECK(z != NULL && buf != NULL); - + res = s_tobin(z, buf, &limpos, PAD_FOR_2C); if(MP_SIGN(z) == MP_NEG) @@ -1993,7 +1997,7 @@ mp_result mp_int_read_binary(mp_int z, unsigned char *buf, int len) MP_SIGN(z) = MP_NEG; s_2comp(buf, len); } - + dz = MP_DIGITS(z); for(tmp = buf, i = len; i > 0; --i, ++tmp) { s_qmul(z, (mp_size) CHAR_BIT); @@ -2014,7 +2018,7 @@ mp_result mp_int_read_binary(mp_int z, unsigned char *buf, int len) mp_result mp_int_binary_len(mp_int z) { mp_result res = mp_int_count_bits(z); - int bytes = mp_int_unsigned_len(z); + int bytes; if(res <= 0) return res; @@ -2115,7 +2119,7 @@ const char *mp_error_string(mp_result res) /* {{{ s_alloc(num) */ -static mp_digit *s_alloc(mp_size num) +STATIC mp_digit *s_alloc(mp_size num) { mp_digit *out = malloc(num * sizeof(mp_digit)); @@ -2137,7 +2141,7 @@ static mp_digit *s_alloc(mp_size num) /* {{{ s_realloc(old, osize, nsize) */ -static mp_digit *s_realloc(mp_digit *old, mp_size osize, mp_size nsize) +STATIC mp_digit *s_realloc(mp_digit *old, mp_size osize, mp_size nsize) { #if DEBUG > 1 mp_digit *new = s_alloc(nsize); @@ -2159,7 +2163,7 @@ static mp_digit *s_realloc(mp_digit *old, mp_size osize, mp_size nsize) /* {{{ s_free(ptr) */ -static void s_free(void *ptr) +STATIC void s_free(void *ptr) { free(ptr); } @@ -2168,7 +2172,7 @@ static void s_free(void *ptr) /* {{{ s_pad(z, min) */ -static int s_pad(mp_int z, mp_size min) +STATIC int s_pad(mp_int z, mp_size min) { if(MP_ALLOC(z) < min) { mp_size nsize = ROUND_PREC(min); @@ -2182,7 +2186,7 @@ static int s_pad(mp_int z, mp_size min) } else if((tmp = s_realloc(MP_DIGITS(z), MP_ALLOC(z), nsize)) == NULL) return 0; - + MP_DIGITS(z) = tmp; MP_ALLOC(z) = nsize; } @@ -2194,7 +2198,7 @@ static int s_pad(mp_int z, mp_size min) /* {{{ s_fake(z, value, vbuf) */ -static void s_fake(mp_int z, mp_small value, mp_digit vbuf[]) +STATIC void s_fake(mp_int z, mp_small value, mp_digit vbuf[]) { mp_size uv = (mp_size) s_vpack(value, vbuf); @@ -2208,7 +2212,7 @@ static void s_fake(mp_int z, mp_small value, mp_digit vbuf[]) /* {{{ s_cdig(da, db, len) */ -static int s_cdig(mp_digit *da, mp_digit *db, mp_size len) +STATIC int s_cdig(mp_digit *da, mp_digit *db, mp_size len) { mp_digit *dat = da + len - 1, *dbt = db + len - 1; @@ -2226,11 +2230,11 @@ static int s_cdig(mp_digit *da, mp_digit *db, mp_size len) /* {{{ s_vpack(v, t[]) */ -static int s_vpack(mp_small v, mp_digit t[]) +STATIC int s_vpack(mp_small v, mp_digit t[]) { mp_usmall uv = (mp_usmall) ((v < 0) ? -v : v); int ndig = 0; - + if(uv == 0) t[ndig++] = 0; else { @@ -2248,15 +2252,15 @@ static int s_vpack(mp_small v, mp_digit t[]) /* {{{ s_ucmp(a, b) */ -static int s_ucmp(mp_int a, mp_int b) +STATIC int s_ucmp(mp_int a, mp_int b) { mp_size ua = MP_USED(a), ub = MP_USED(b); - + if(ua > ub) return 1; - else if(ub > ua) + else if(ub > ua) return -1; - else + else return s_cdig(MP_DIGITS(a), MP_DIGITS(b), ua); } @@ -2264,7 +2268,7 @@ static int s_ucmp(mp_int a, mp_int b) /* {{{ s_vcmp(a, v) */ -static int s_vcmp(mp_int a, mp_small v) +STATIC int s_vcmp(mp_int a, mp_small v) { mp_digit vdig[MP_VALUE_DIGITS(v)]; int ndig = 0; @@ -2284,7 +2288,7 @@ static int s_vcmp(mp_int a, mp_small v) /* {{{ s_uadd(da, db, dc, size_a, size_b) */ -static mp_digit s_uadd(mp_digit *da, mp_digit *db, mp_digit *dc, +STATIC mp_digit s_uadd(mp_digit *da, mp_digit *db, mp_digit *dc, mp_size size_a, mp_size size_b) { mp_size pos; @@ -2319,7 +2323,7 @@ static mp_digit s_uadd(mp_digit *da, mp_digit *db, mp_digit *dc, /* {{{ s_usub(da, db, dc, size_a, size_b) */ -static void s_usub(mp_digit *da, mp_digit *db, mp_digit *dc, +STATIC void s_usub(mp_digit *da, mp_digit *db, mp_digit *dc, mp_size size_a, mp_size size_b) { mp_size pos; @@ -2340,7 +2344,7 @@ static void s_usub(mp_digit *da, mp_digit *db, mp_digit *dc, /* Finish the subtraction for remaining upper digits of da */ for(/* */; pos < size_a; ++pos, ++da, ++dc) { w = ((mp_word)MP_DIGIT_MAX + 1 + /* MP_RADIX */ - (mp_word)*da) - w; + (mp_word)*da) - w; *dc = LOWER_HALF(w); w = (UPPER_HALF(w) == 0); @@ -2354,7 +2358,7 @@ static void s_usub(mp_digit *da, mp_digit *db, mp_digit *dc, /* {{{ s_kmul(da, db, dc, size_a, size_b) */ -static int s_kmul(mp_digit *da, mp_digit *db, mp_digit *dc, +STATIC int s_kmul(mp_digit *da, mp_digit *db, mp_digit *dc, mp_size size_a, mp_size size_b) { mp_size bot_size; @@ -2374,13 +2378,13 @@ static int s_kmul(mp_digit *da, mp_digit *db, mp_digit *dc, Karatsuba algorithm to compute the product; otherwise use the normal multiplication algorithm */ - if(multiply_threshold && - size_a >= multiply_threshold && + if(multiply_threshold && + size_a >= multiply_threshold && size_b > bot_size) { mp_digit *t1, *t2, *t3, carry; - mp_digit *a_top = da + bot_size; + mp_digit *a_top = da + bot_size; mp_digit *b_top = db + bot_size; mp_size at_size = size_a - bot_size; @@ -2389,7 +2393,7 @@ static int s_kmul(mp_digit *da, mp_digit *db, mp_digit *dc, /* Do a single allocation for all three temporary buffers needed; each buffer must be big enough to hold the product of two - bottom halves, and one buffer needs space for the completed + bottom halves, and one buffer needs space for the completed product; twice the space is plenty. */ if((t1 = s_alloc(4 * buf_size)) == NULL) return 0; @@ -2423,15 +2427,15 @@ static int s_kmul(mp_digit *da, mp_digit *db, mp_digit *dc, /* Assemble the output value */ COPY(t1, dc, buf_size); carry = s_uadd(t3, dc + bot_size, dc + bot_size, - buf_size + 1, buf_size); + buf_size + 1, buf_size); assert(carry == 0); - + carry = s_uadd(t2, dc + 2*bot_size, dc + 2*bot_size, - buf_size, buf_size); + buf_size, buf_size); assert(carry == 0); - + s_free(t1); /* note t2 and t3 are just internal pointers to t1 */ - } + } else { s_umul(da, db, dc, size_a, size_b); } @@ -2443,7 +2447,7 @@ static int s_kmul(mp_digit *da, mp_digit *db, mp_digit *dc, /* {{{ s_umul(da, db, dc, size_a, size_b) */ -static void s_umul(mp_digit *da, mp_digit *db, mp_digit *dc, +STATIC void s_umul(mp_digit *da, mp_digit *db, mp_digit *dc, mp_size size_a, mp_size size_b) { mp_size a, b; @@ -2472,7 +2476,7 @@ static void s_umul(mp_digit *da, mp_digit *db, mp_digit *dc, /* {{{ s_ksqr(da, dc, size_a) */ -static int s_ksqr(mp_digit *da, mp_digit *dc, mp_size size_a) +STATIC int s_ksqr(mp_digit *da, mp_digit *dc, mp_size size_a) { if(multiply_threshold && size_a > multiply_threshold) { mp_size bot_size = (size_a + 1) / 2; @@ -2517,7 +2521,7 @@ static int s_ksqr(mp_digit *da, mp_digit *dc, mp_size size_a) s_free(t1); /* note that t2 and t2 are internal pointers only */ - } + } else { s_usqr(da, dc, size_a); } @@ -2529,7 +2533,7 @@ static int s_ksqr(mp_digit *da, mp_digit *dc, mp_size size_a) /* {{{ s_usqr(da, dc, size_a) */ -static void s_usqr(mp_digit *da, mp_digit *dc, mp_size size_a) +STATIC void s_usqr(mp_digit *da, mp_digit *dc, mp_size size_a) { mp_size i, j; mp_word w; @@ -2571,7 +2575,7 @@ static void s_usqr(mp_digit *da, mp_digit *dc, mp_size size_a) } w = w + *dct; - *dct = (mp_digit)w; + *dct = (mp_digit)w; while((w = UPPER_HALF(w)) != 0) { ++dct; w = w + *dct; *dct = LOWER_HALF(w); @@ -2585,7 +2589,7 @@ static void s_usqr(mp_digit *da, mp_digit *dc, mp_size size_a) /* {{{ s_dadd(a, b) */ -static void s_dadd(mp_int a, mp_digit b) +STATIC void s_dadd(mp_int a, mp_digit b) { mp_word w = 0; mp_digit *da = MP_DIGITS(a); @@ -2612,7 +2616,7 @@ static void s_dadd(mp_int a, mp_digit b) /* {{{ s_dmul(a, b) */ -static void s_dmul(mp_int a, mp_digit b) +STATIC void s_dmul(mp_int a, mp_digit b) { mp_word w = 0; mp_digit *da = MP_DIGITS(a); @@ -2635,7 +2639,7 @@ static void s_dmul(mp_int a, mp_digit b) /* {{{ s_dbmul(da, b, dc, size_a) */ -static void s_dbmul(mp_digit *da, mp_digit b, mp_digit *dc, mp_size size_a) +STATIC void s_dbmul(mp_digit *da, mp_digit b, mp_digit *dc, mp_size size_a) { mp_word w = 0; @@ -2655,23 +2659,23 @@ static void s_dbmul(mp_digit *da, mp_digit b, mp_digit *dc, mp_size size_a) /* {{{ s_ddiv(da, d, dc, size_a) */ -static mp_digit s_ddiv(mp_int a, mp_digit b) +STATIC mp_digit s_ddiv(mp_int a, mp_digit b) { mp_word w = 0, qdigit; mp_size ua = MP_USED(a); mp_digit *da = MP_DIGITS(a) + ua - 1; - + for(/* */; ua > 0; --ua, --da) { w = (w << MP_DIGIT_BIT) | *da; if(w >= b) { qdigit = w / b; w = w % b; - } + } else { qdigit = 0; } - + *da = (mp_digit)qdigit; } @@ -2683,7 +2687,7 @@ static mp_digit s_ddiv(mp_int a, mp_digit b) /* {{{ s_qdiv(z, p2) */ -static void s_qdiv(mp_int z, mp_size p2) +STATIC void s_qdiv(mp_int z, mp_size p2) { mp_size ndig = p2 / MP_DIGIT_BIT, nbits = p2 % MP_DIGIT_BIT; mp_size uz = MP_USED(z); @@ -2699,7 +2703,7 @@ static void s_qdiv(mp_int z, mp_size p2) to = MP_DIGITS(z); from = to + ndig; - for(mark = ndig; mark < uz; ++mark) + for(mark = ndig; mark < uz; ++mark) *to++ = *from++; MP_USED(z) = uz - ndig; @@ -2730,7 +2734,7 @@ static void s_qdiv(mp_int z, mp_size p2) /* {{{ s_qmod(z, p2) */ -static void s_qmod(mp_int z, mp_size p2) +STATIC void s_qmod(mp_int z, mp_size p2) { mp_size start = p2 / MP_DIGIT_BIT + 1, rest = p2 % MP_DIGIT_BIT; mp_size uz = MP_USED(z); @@ -2747,7 +2751,7 @@ static void s_qmod(mp_int z, mp_size p2) /* {{{ s_qmul(z, p2) */ -static int s_qmul(mp_int z, mp_size p2) +STATIC int s_qmul(mp_int z, mp_size p2) { mp_size uz, need, rest, extra, i; mp_digit *from, *to, d; @@ -2755,7 +2759,7 @@ static int s_qmul(mp_int z, mp_size p2) if(p2 == 0) return 1; - uz = MP_USED(z); + uz = MP_USED(z); need = p2 / MP_DIGIT_BIT; rest = p2 % MP_DIGIT_BIT; /* Figure out if we need an extra digit at the top end; this occurs @@ -2790,7 +2794,7 @@ static int s_qmul(mp_int z, mp_size p2) d = 0; for(i = need, from = MP_DIGITS(z) + need; i < uz; ++i, ++from) { mp_digit save = *from; - + *from = (*from << rest) | (d >> (MP_DIGIT_BIT - rest)); d = save; } @@ -2815,7 +2819,7 @@ static int s_qmul(mp_int z, mp_size p2) /* Compute z = 2^p2 - |z|; requires that 2^p2 >= |z| The sign of the result is always zero/positive. */ -static int s_qsub(mp_int z, mp_size p2) +STATIC int s_qsub(mp_int z, mp_size p2) { mp_digit hi = (1 << (p2 % MP_DIGIT_BIT)), *zp; mp_size tdig = (p2 / MP_DIGIT_BIT), pos; @@ -2835,7 +2839,7 @@ static int s_qsub(mp_int z, mp_size p2) *zp = LOWER_HALF(w); assert(UPPER_HALF(w) != 0); /* no borrow out should be possible */ - + MP_SIGN(z) = MP_ZPOS; CLAMP(z); @@ -2846,7 +2850,7 @@ static int s_qsub(mp_int z, mp_size p2) /* {{{ s_dp2k(z) */ -static int s_dp2k(mp_int z) +STATIC int s_dp2k(mp_int z) { int k = 0; mp_digit *dp = MP_DIGITS(z), d; @@ -2858,7 +2862,7 @@ static int s_dp2k(mp_int z) k += MP_DIGIT_BIT; ++dp; } - + d = *dp; while((d & 1) == 0) { d >>= 1; @@ -2872,7 +2876,7 @@ static int s_dp2k(mp_int z) /* {{{ s_isp2(z) */ -static int s_isp2(mp_int z) +STATIC int s_isp2(mp_int z) { mp_size uz = MP_USED(z), k = 0; mp_digit *dz = MP_DIGITS(z), d; @@ -2898,7 +2902,7 @@ static int s_isp2(mp_int z) /* {{{ s_2expt(z, k) */ -static int s_2expt(mp_int z, mp_small k) +STATIC int s_2expt(mp_int z, mp_small k) { mp_size ndig, rest; mp_digit *dz; @@ -2921,7 +2925,7 @@ static int s_2expt(mp_int z, mp_small k) /* {{{ s_norm(a, b) */ -static int s_norm(mp_int a, mp_int b) +STATIC int s_norm(mp_int a, mp_int b) { mp_digit d = b->digits[MP_USED(b) - 1]; int k = 0; @@ -2944,7 +2948,7 @@ static int s_norm(mp_int a, mp_int b) /* {{{ s_brmu(z, m) */ -static mp_result s_brmu(mp_int z, mp_int m) +STATIC mp_result s_brmu(mp_int z, mp_int m) { mp_size um = MP_USED(m) * 2; @@ -2959,7 +2963,7 @@ static mp_result s_brmu(mp_int z, mp_int m) /* {{{ s_reduce(x, m, mu, q1, q2) */ -static int s_reduce(mp_int x, mp_int m, mp_int mu, mp_int q1, mp_int q2) +STATIC int s_reduce(mp_int x, mp_int m, mp_int mu, mp_int q1, mp_int q2) { mp_size um = MP_USED(m), umb_p1, umb_m1; @@ -3008,10 +3012,10 @@ static int s_reduce(mp_int x, mp_int m, mp_int mu, mp_int q1, mp_int q2) /* Perform modular exponentiation using Barrett's method, where mu is the reduction constant for m. Assumes a < m, b > 0. */ -static mp_result s_embar(mp_int a, mp_int b, mp_int m, mp_int mu, mp_int c) +STATIC mp_result s_embar(mp_int a, mp_int b, mp_int m, mp_int mu, mp_int c) { mp_digit *db, *dbt, umu, d; - mpz_t temp[3]; + mpz_t temp[3]; mp_result res; int last = 0; @@ -3063,7 +3067,7 @@ static mp_result s_embar(mp_int a, mp_int b, mp_int m, mp_int mu, mp_int c) } mp_int_copy(TEMP(0), c); } - + d >>= 1; if(!d) break; @@ -3077,7 +3081,7 @@ static mp_result s_embar(mp_int a, mp_int b, mp_int m, mp_int mu, mp_int c) CLEANUP: while(--last >= 0) mp_int_clear(TEMP(last)); - + return res; } @@ -3088,7 +3092,7 @@ static mp_result s_embar(mp_int a, mp_int b, mp_int m, mp_int mu, mp_int c) /* Precondition: a >= b and b > 0 Postcondition: a' = a / b, b' = a % b */ -static mp_result s_udiv(mp_int a, mp_int b) +STATIC mp_result s_udiv(mp_int a, mp_int b) { mpz_t q, r, t; mp_size ua, ub, qpos = 0; @@ -3121,16 +3125,16 @@ static mp_result s_udiv(mp_int a, mp_int b) if(s_ucmp(b, &r) > 0) { r.digits -= 1; r.used += 1; - - if(++skip > 1 && qpos > 0) + + if(++skip > 1 && qpos > 0) q.digits[qpos++] = 0; - + CLAMP(&r); } else { mp_word pfx = r.digits[r.used - 1]; mp_word qdigit; - + if(r.used > 1 && pfx <= btop) { pfx <<= MP_DIGIT_BIT / 2; pfx <<= MP_DIGIT_BIT / 2; @@ -3139,22 +3143,19 @@ static mp_result s_udiv(mp_int a, mp_int b) qdigit = pfx / btop; if(qdigit > MP_DIGIT_MAX) { - if(qdigit & MP_DIGIT_MAX) - qdigit = MP_DIGIT_MAX; - else - qdigit = 1; + qdigit = MP_DIGIT_MAX; } - + s_dbmul(MP_DIGITS(b), (mp_digit) qdigit, t.digits, ub); t.used = ub + 1; CLAMP(&t); while(s_ucmp(&t, &r) > 0) { --qdigit; (void) mp_int_sub(&t, b, &t); /* cannot fail */ } - + s_usub(r.digits, t.digits, r.digits, r.used, t.used); CLAMP(&r); - + q.digits[qpos++] = (mp_digit) qdigit; ZERO(t.digits, t.used); skip = 0; @@ -3170,10 +3171,10 @@ static mp_result s_udiv(mp_int a, mp_int b) CLAMP(a); if(k != 0) s_qdiv(a, k); - + mp_int_copy(a, b); /* ok: 0 <= r < b */ mp_int_copy(&q, a); /* ok: q <= a */ - + mp_int_clear(&t); CLEANUP: mp_int_clear(&q); @@ -3184,7 +3185,7 @@ static mp_result s_udiv(mp_int a, mp_int b) /* {{{ s_outlen(z, r) */ -static int s_outlen(mp_int z, mp_size r) +STATIC int s_outlen(mp_int z, mp_size r) { mp_result bits; double raw; @@ -3201,7 +3202,7 @@ static int s_outlen(mp_int z, mp_size r) /* {{{ s_inlen(len, r) */ -static mp_size s_inlen(int len, mp_size r) +STATIC mp_size s_inlen(int len, mp_size r) { double raw = (double)len / s_log2[r]; mp_size bits = (mp_size)(raw + 0.5); @@ -3213,7 +3214,7 @@ static mp_size s_inlen(int len, mp_size r) /* {{{ s_ch2val(c, r) */ -static int s_ch2val(char c, int r) +STATIC int s_ch2val(char c, int r) { int out; @@ -3231,7 +3232,7 @@ static int s_ch2val(char c, int r) /* {{{ s_val2ch(v, caps) */ -static char s_val2ch(int v, int caps) +STATIC char s_val2ch(int v, int caps) { assert(v >= 0); @@ -3251,7 +3252,7 @@ static char s_val2ch(int v, int caps) /* {{{ s_2comp(buf, len) */ -static void s_2comp(unsigned char *buf, int len) +STATIC void s_2comp(unsigned char *buf, int len) { int i; unsigned short s = 1; @@ -3273,7 +3274,7 @@ static void s_2comp(unsigned char *buf, int len) /* {{{ s_tobin(z, buf, *limpos) */ -static mp_result s_tobin(mp_int z, unsigned char *buf, int *limpos, int pad) +STATIC mp_result s_tobin(mp_int z, unsigned char *buf, int *limpos, int pad) { mp_size uz; mp_digit *dz; @@ -3340,7 +3341,7 @@ void s_print_buf(char *tag, mp_digit *buf, mp_size num) fprintf(stderr, "%s: ", tag); - for(i = num - 1; i >= 0; --i) + for(i = num - 1; i >= 0; --i) fprintf(stderr, "%0*X", (int)(MP_DIGIT_BIT / 4), buf[i]); fputc('\n', stderr); diff --git a/source4/heimdal/lib/hcrypto/imath/imath.h b/source4/heimdal/lib/hcrypto/imath/imath.h index 62b51c8fd8..cb877959e9 100644 --- a/source4/heimdal/lib/hcrypto/imath/imath.h +++ b/source4/heimdal/lib/hcrypto/imath/imath.h @@ -99,7 +99,7 @@ extern const mp_result MP_MINERR; /* Values with fewer than this many significant digits use the standard multiplication algorithm; otherwise, a recursive algorithm - is used. Choose a value to suit your platform. + is used. Choose a value to suit your platform. */ #define MP_MULT_THRESH 22 @@ -157,14 +157,14 @@ int mp_int_is_pow2(mp_int z); mp_result mp_int_exptmod(mp_int a, mp_int b, mp_int m, mp_int c); /* c = a^b (mod m) */ -mp_result mp_int_exptmod_evalue(mp_int a, mp_small value, +mp_result mp_int_exptmod_evalue(mp_int a, mp_small value, mp_int m, mp_int c); /* c = a^v (mod m) */ mp_result mp_int_exptmod_bvalue(mp_small value, mp_int b, mp_int m, mp_int c); /* c = v^b (mod m) */ mp_result mp_int_exptmod_known(mp_int a, mp_int b, mp_int m, mp_int mu, mp_int c); /* c = a^b (mod m) */ -mp_result mp_int_redux_const(mp_int m, mp_int c); +mp_result mp_int_redux_const(mp_int m, mp_int c); mp_result mp_int_invmod(mp_int a, mp_int m, mp_int c); /* c = 1/a (mod m) */ @@ -184,16 +184,16 @@ mp_result mp_int_to_uint(mp_int z, mp_usmall *out); /* Convert to nul-terminated string with the specified radix, writing at most limit characters including the nul terminator */ -mp_result mp_int_to_string(mp_int z, mp_size radix, +mp_result mp_int_to_string(mp_int z, mp_size radix, char *str, int limit); -/* Return the number of characters required to represent +/* Return the number of characters required to represent z in the given radix. May over-estimate. */ mp_result mp_int_string_len(mp_int z, mp_size radix); /* Read zero-terminated string into z */ mp_result mp_int_read_string(mp_int z, mp_size radix, const char *str); -mp_result mp_int_read_cstring(mp_int z, mp_size radix, const char *str, +mp_result mp_int_read_cstring(mp_int z, mp_size radix, const char *str, char **end); /* Return the number of significant bits in z */ diff --git a/source4/heimdal/lib/hcrypto/rc4.c b/source4/heimdal/lib/hcrypto/rc4.c index 81cf093e4d..988c42424e 100644 --- a/source4/heimdal/lib/hcrypto/rc4.c +++ b/source4/heimdal/lib/hcrypto/rc4.c @@ -45,7 +45,7 @@ } void -RC4_set_key(RC4_KEY *key, const int len, unsigned char *data) +RC4_set_key(RC4_KEY *key, const int len, const unsigned char *data) { int i, j; diff --git a/source4/heimdal/lib/hcrypto/rc4.h b/source4/heimdal/lib/hcrypto/rc4.h index 4633655786..f93482f4d1 100644 --- a/source4/heimdal/lib/hcrypto/rc4.h +++ b/source4/heimdal/lib/hcrypto/rc4.h @@ -42,5 +42,5 @@ typedef struct rc4_key { unsigned int state[256]; } RC4_KEY; -void RC4_set_key(RC4_KEY *, const int, unsigned char *); +void RC4_set_key(RC4_KEY *, const int, const unsigned char *); void RC4(RC4_KEY *, const int, const unsigned char *, unsigned char *); diff --git a/source4/heimdal/lib/hcrypto/rsa-imath.c b/source4/heimdal/lib/hcrypto/rsa-imath.c index 2641dc1bc4..a2b9d2a678 100644 --- a/source4/heimdal/lib/hcrypto/rsa-imath.c +++ b/source4/heimdal/lib/hcrypto/rsa-imath.c @@ -205,6 +205,10 @@ imath_rsa_public_encrypt(int flen, const unsigned char* from, mp_int_clear(&dec); mp_int_clear(&e); mp_int_clear(&n); + + if (res != MP_OK) + return -4; + { size_t ssize; ssize = mp_int_unsigned_len(&enc); @@ -295,9 +299,10 @@ imath_rsa_private_encrypt(int flen, const unsigned char* from, { unsigned char *p, *p0; mp_result res; - size_t size; + int size; mpz_t in, out, n, e, b, bi; int blinding = (rsa->flags & RSA_FLAG_NO_BLINDING) == 0; + int do_unblind = 0; if (padding != RSA_PKCS1_PADDING) return -1; @@ -327,13 +332,14 @@ imath_rsa_private_encrypt(int flen, const unsigned char* from, if(mp_int_compare_zero(&in) < 0 || mp_int_compare(&in, &n) >= 0) { - size = 0; + size = -3; goto out; } if (blinding) { setup_blind(&n, &b, &bi); blind(&in, &b, &e, &n); + do_unblind = 1; } if (rsa->p && rsa->q && rsa->dmp1 && rsa->dmq1 && rsa->iqmp) { @@ -352,6 +358,11 @@ imath_rsa_private_encrypt(int flen, const unsigned char* from, mp_int_clear(&dmp1); mp_int_clear(&dmq1); mp_int_clear(&iqmp); + + if (res != MP_OK) { + size = -4; + goto out; + } } else { mpz_t d; @@ -359,18 +370,15 @@ imath_rsa_private_encrypt(int flen, const unsigned char* from, res = mp_int_exptmod(&in, &d, &n, &out); mp_int_clear(&d); if (res != MP_OK) { - size = 0; + size = -5; goto out; } } - if (blinding) { + if (do_unblind) unblind(&out, &bi, &n); - mp_int_clear(&b); - mp_int_clear(&bi); - } - { + if (size > 0) { size_t ssize; ssize = mp_int_unsigned_len(&out); assert(size >= ssize); @@ -378,7 +386,12 @@ imath_rsa_private_encrypt(int flen, const unsigned char* from, size = ssize; } -out: + out: + if (do_unblind) { + mp_int_clear(&b); + mp_int_clear(&bi); + } + mp_int_clear(&e); mp_int_clear(&n); mp_int_clear(&in); @@ -396,6 +409,7 @@ imath_rsa_private_decrypt(int flen, const unsigned char* from, size_t size; mpz_t in, out, n, e, b, bi; int blinding = (rsa->flags & RSA_FLAG_NO_BLINDING) == 0; + int do_unblind = 0; if (padding != RSA_PKCS1_PADDING) return -1; @@ -418,13 +432,14 @@ imath_rsa_private_decrypt(int flen, const unsigned char* from, if(mp_int_compare_zero(&in) < 0 || mp_int_compare(&in, &n) >= 0) { - size = 0; + size = -2; goto out; } if (blinding) { setup_blind(&n, &b, &bi); blind(&in, &b, &e, &n); + do_unblind = 1; } if (rsa->p && rsa->q && rsa->dmp1 && rsa->dmq1 && rsa->iqmp) { @@ -443,6 +458,12 @@ imath_rsa_private_decrypt(int flen, const unsigned char* from, mp_int_clear(&dmp1); mp_int_clear(&dmq1); mp_int_clear(&iqmp); + + if (res != MP_OK) { + size = -3; + goto out; + } + } else { mpz_t d; @@ -454,16 +475,13 @@ imath_rsa_private_decrypt(int flen, const unsigned char* from, res = mp_int_exptmod(&in, &d, &n, &out); mp_int_clear(&d); if (res != MP_OK) { - size = 0; + size = -4; goto out; } } - if (blinding) { + if (do_unblind) unblind(&out, &bi, &n); - mp_int_clear(&b); - mp_int_clear(&bi); - } ptr = to; { @@ -475,19 +493,26 @@ imath_rsa_private_decrypt(int flen, const unsigned char* from, } /* head zero was skipped by mp_int_to_unsigned */ - if (*ptr != 2) - return -3; + if (*ptr != 2) { + size = -5; + goto out; + } size--; ptr++; while (size && *ptr != 0) { size--; ptr++; } if (size == 0) - return -4; + return -6; size--; ptr++; memmove(to, ptr, size); -out: + out: + if (do_unblind) { + mp_int_clear(&b); + mp_int_clear(&bi); + } + mp_int_clear(&e); mp_int_clear(&n); mp_int_clear(&in); diff --git a/source4/heimdal/lib/hcrypto/rsa.c b/source4/heimdal/lib/hcrypto/rsa.c index 9b9ecea674..6a883454a3 100644 --- a/source4/heimdal/lib/hcrypto/rsa.c +++ b/source4/heimdal/lib/hcrypto/rsa.c @@ -278,7 +278,7 @@ RSA_check_key(const RSA *key) return 0; } - if (ret == sizeof(inbuf) && memcmp(buffer, inbuf, sizeof(inbuf)) == 0) { + if (ret == sizeof(inbuf) && ct_memcmp(buffer, inbuf, sizeof(inbuf)) == 0) { free(buffer); return 1; } @@ -559,3 +559,38 @@ i2d_RSAPublicKey(RSA *rsa, unsigned char **pp) return size; } + +RSA * +d2i_RSAPublicKey(RSA *rsa, const unsigned char **pp, size_t len) +{ + RSAPublicKey data; + RSA *k = rsa; + size_t size; + int ret; + + ret = decode_RSAPublicKey(*pp, len, &data, &size); + if (ret) + return NULL; + + *pp += size; + + if (k == NULL) { + k = RSA_new(); + if (k == NULL) { + free_RSAPublicKey(&data); + return NULL; + } + } + + k->n = heim_int2BN(&data.modulus); + k->e = heim_int2BN(&data.publicExponent); + + free_RSAPublicKey(&data); + + if (k->n == NULL || k->e == NULL) { + RSA_free(k); + return NULL; + } + + return k; +} diff --git a/source4/heimdal/lib/hcrypto/rsa.h b/source4/heimdal/lib/hcrypto/rsa.h index 257e7f01c4..9354aaaa48 100644 --- a/source4/heimdal/lib/hcrypto/rsa.h +++ b/source4/heimdal/lib/hcrypto/rsa.h @@ -64,6 +64,7 @@ #define d2i_RSAPrivateKey hc_d2i_RSAPrivateKey #define i2d_RSAPrivateKey hc_i2d_RSAPrivateKey #define i2d_RSAPublicKey hc_i2d_RSAPublicKey +#define d2i_RSAPublicKey hc_d2i_RSAPublicKey /* * @@ -173,5 +174,6 @@ RSA * d2i_RSAPrivateKey(RSA *, const unsigned char **, size_t); int i2d_RSAPrivateKey(RSA *, unsigned char **); int i2d_RSAPublicKey(RSA *, unsigned char **); +RSA * d2i_RSAPublicKey(RSA *, const unsigned char **, size_t); #endif /* _HEIM_RSA_H */ diff --git a/source4/heimdal/lib/hdb/dbinfo.c b/source4/heimdal/lib/hdb/dbinfo.c index a399ab0a5c..5019016ed5 100644 --- a/source4/heimdal/lib/hdb/dbinfo.c +++ b/source4/heimdal/lib/hdb/dbinfo.c @@ -102,10 +102,10 @@ hdb_get_dbinfo(krb5_context context, struct hdb_dbinfo **dbp) dt = NULL; databases = NULL; - db_binding = krb5_config_get(context, NULL, krb5_config_list, - "kdc", - "database", - NULL); + db_binding = krb5_config_get_list(context, NULL, + "kdc", + "database", + NULL); if (db_binding) { ret = get_dbinfo(context, db_binding, "default", &di); diff --git a/source4/heimdal/lib/hdb/keytab.c b/source4/heimdal/lib/hdb/keytab.c index 6cab8a44f0..925ff67c58 100644 --- a/source4/heimdal/lib/hdb/keytab.c +++ b/source4/heimdal/lib/hdb/keytab.c @@ -49,7 +49,7 @@ struct hdb_cursor { /* * the format for HDB keytabs is: - * HDB:[database:file:mkey] + * HDB:[HDBFORMAT:database-specific-data[:mkey=mkey-file]] */ static krb5_error_code @@ -64,8 +64,8 @@ hdb_resolve(krb5_context context, const char *name, krb5_keytab id) return ENOMEM; } db = name; - mkey = strchr(name, ':'); - if(mkey == NULL || mkey[1] == '\0') { + mkey = strstr(name, ":mkey="); + if(mkey == NULL || mkey[5] == '\0') { if(*name == '\0') d->dbname = NULL; else { @@ -78,19 +78,16 @@ hdb_resolve(krb5_context context, const char *name, krb5_keytab id) } d->mkey = NULL; } else { - if((mkey - db) == 0) { - d->dbname = NULL; - } else { - d->dbname = malloc(mkey - db + 1); - if(d->dbname == NULL) { - free(d); - krb5_set_error_message(context, ENOMEM, "malloc: out of memory"); - return ENOMEM; - } - memmove(d->dbname, db, mkey - db); - d->dbname[mkey - db] = '\0'; + d->dbname = malloc(mkey - db + 1); + if(d->dbname == NULL) { + free(d); + krb5_set_error_message(context, ENOMEM, "malloc: out of memory"); + return ENOMEM; } - d->mkey = strdup(mkey + 1); + memmove(d->dbname, db, mkey - db); + d->dbname[mkey - db] = '\0'; + + d->mkey = strdup(mkey + 5); if(d->mkey == NULL) { free(d->dbname); free(d); diff --git a/source4/heimdal/lib/hx509/ca.c b/source4/heimdal/lib/hx509/ca.c index 95f206f195..552a869809 100644 --- a/source4/heimdal/lib/hx509/ca.c +++ b/source4/heimdal/lib/hx509/ca.c @@ -1193,12 +1193,14 @@ ca_sign(hx509_context context, unsigned char hash[SHA_DIGEST_LENGTH]; { - SHA_CTX m; - - SHA1_Init(&m); - SHA1_Update(&m, tbs->spki.subjectPublicKey.data, - tbs->spki.subjectPublicKey.length / 8); - SHA1_Final (hash, &m); + EVP_MD_CTX *ctx; + + ctx = EVP_MD_CTX_create(); + EVP_DigestInit_ex(ctx, EVP_sha1(), NULL); + EVP_DigestUpdate(ctx, tbs->spki.subjectPublicKey.data, + tbs->spki.subjectPublicKey.length / 8); + EVP_DigestFinal_ex(ctx, hash, NULL); + EVP_MD_CTX_destroy(ctx); } si.data = hash; diff --git a/source4/heimdal/lib/hx509/cert.c b/source4/heimdal/lib/hx509/cert.c index 7eda0eba48..7eaf6eb3c8 100644 --- a/source4/heimdal/lib/hx509/cert.c +++ b/source4/heimdal/lib/hx509/cert.c @@ -2243,7 +2243,8 @@ hx509_verify_path(hx509_context context, */ for (i = path.len - 1; i >= 0; i--) { - Certificate *signer, *c; + hx509_cert signer; + Certificate *c; c = _hx509_get_cert(path.val[i]); @@ -2251,9 +2252,9 @@ hx509_verify_path(hx509_context context, if (i + 1 == path.len) { int selfsigned; - signer = path.val[i]->data; + signer = path.val[i]; - ret = certificate_is_self_signed(context, signer, &selfsigned); + ret = certificate_is_self_signed(context, signer->data, &selfsigned); if (ret) goto out; @@ -2262,7 +2263,7 @@ hx509_verify_path(hx509_context context, continue; } else { /* take next certificate in chain */ - signer = path.val[i + 1]->data; + signer = path.val[i + 1]; } /* verify signatureValue */ @@ -2326,10 +2327,32 @@ hx509_verify_signature(hx509_context context, const heim_octet_string *data, const heim_octet_string *sig) { - return _hx509_verify_signature(context, signer->data, alg, data, sig); + return _hx509_verify_signature(context, signer, alg, data, sig); +} + +int +_hx509_verify_signature_bitstring(hx509_context context, + const hx509_cert signer, + const AlgorithmIdentifier *alg, + const heim_octet_string *data, + const heim_bit_string *sig) +{ + heim_octet_string os; + + if (sig->length & 7) { + hx509_set_error_string(context, 0, HX509_CRYPTO_SIG_INVALID_FORMAT, + "signature not multiple of 8 bits"); + return HX509_CRYPTO_SIG_INVALID_FORMAT; + } + + os.data = sig->data; + os.length = sig->length / 8; + + return _hx509_verify_signature(context, signer, alg, data, &os); } + /** * Verify that the certificate is allowed to be used for the hostname * and address. diff --git a/source4/heimdal/lib/hx509/crypto.c b/source4/heimdal/lib/hx509/crypto.c index f4667c6e31..050a0902b3 100644 --- a/source4/heimdal/lib/hx509/crypto.c +++ b/source4/heimdal/lib/hx509/crypto.c @@ -97,6 +97,7 @@ struct signature_alg { #define RA_RSA_USES_DIGEST_INFO 0x1000000 time_t best_before; /* refuse signature made after best before date */ + const EVP_MD *(*evp_md)(void); int (*verify_signature)(hx509_context context, const struct signature_alg *, const Certificate *, @@ -549,32 +550,18 @@ rsa_verify_signature(hx509_context context, int tosize, retsize; int ret; RSA *rsa; - RSAPublicKey pk; size_t size; + const unsigned char *p; memset(&di, 0, sizeof(di)); spi = &signer->tbsCertificate.subjectPublicKeyInfo; - rsa = RSA_new(); + p = spi->subjectPublicKey.data; + size = spi->subjectPublicKey.length / 8; + + rsa = d2i_RSAPublicKey(NULL, &p, size); if (rsa == NULL) { - hx509_set_error_string(context, 0, ENOMEM, "out of memory"); - return ENOMEM; - } - ret = decode_RSAPublicKey(spi->subjectPublicKey.data, - spi->subjectPublicKey.length / 8, - &pk, &size); - if (ret) { - hx509_set_error_string(context, 0, ret, "Failed to decode RSAPublicKey"); - goto out; - } - - rsa->n = heim_int2BN(&pk.modulus); - rsa->e = heim_int2BN(&pk.publicExponent); - - free_RSAPublicKey(&pk); - - if (rsa->n == NULL || rsa->e == NULL) { ret = ENOMEM; hx509_set_error_string(context, 0, ret, "out of memory"); goto out; @@ -641,7 +628,7 @@ rsa_verify_signature(hx509_context context, &di.digest); } else { if (retsize != data->length || - memcmp(to, data->data, retsize) != 0) + ct_memcmp(to, data->data, retsize) != 0) { ret = HX509_CRYPTO_SIG_INVALID_FORMAT; hx509_set_error_string(context, 0, ret, "RSA Signature incorrect"); @@ -649,10 +636,12 @@ rsa_verify_signature(hx509_context context, } free(to); } + ret = 0; out: free_DigestInfo(&di); - RSA_free(rsa); + if (rsa) + RSA_free(rsa); return ret; } @@ -1130,39 +1119,8 @@ dsa_parse_private_key(hx509_context context, } #endif - -static int -sha1_verify_signature(hx509_context context, - const struct signature_alg *sig_alg, - const Certificate *signer, - const AlgorithmIdentifier *alg, - const heim_octet_string *data, - const heim_octet_string *sig) -{ - unsigned char digest[SHA_DIGEST_LENGTH]; - SHA_CTX m; - - if (sig->length != SHA_DIGEST_LENGTH) { - hx509_set_error_string(context, 0, HX509_CRYPTO_SIG_INVALID_FORMAT, - "SHA1 sigature have wrong length"); - return HX509_CRYPTO_SIG_INVALID_FORMAT; - } - - SHA1_Init(&m); - SHA1_Update(&m, data->data, data->length); - SHA1_Final (digest, &m); - - if (memcmp(digest, sig->data, SHA_DIGEST_LENGTH) != 0) { - hx509_set_error_string(context, 0, HX509_CRYPTO_BAD_SIGNATURE, - "Bad SHA1 sigature"); - return HX509_CRYPTO_BAD_SIGNATURE; - } - - return 0; -} - static int -sha256_create_signature(hx509_context context, +evp_md_create_signature(hx509_context context, const struct signature_alg *sig_alg, const hx509_private_key signer, const AlgorithmIdentifier *alg, @@ -1170,7 +1128,8 @@ sha256_create_signature(hx509_context context, AlgorithmIdentifier *signatureAlgorithm, heim_octet_string *sig) { - SHA256_CTX m; + size_t sigsize = EVP_MD_size(sig_alg->evp_md()); + EVP_MD_CTX *ctx; memset(sig, 0, sizeof(*sig)); @@ -1183,140 +1142,50 @@ sha256_create_signature(hx509_context context, } - sig->data = malloc(SHA256_DIGEST_LENGTH); + sig->data = malloc(sigsize); if (sig->data == NULL) { sig->length = 0; return ENOMEM; } - sig->length = SHA256_DIGEST_LENGTH; + sig->length = sigsize; + + ctx = EVP_MD_CTX_create(); + EVP_DigestInit_ex(ctx, sig_alg->evp_md(), NULL); + EVP_DigestUpdate(ctx, data->data, data->length); + EVP_DigestFinal_ex(ctx, sig->data, NULL); + EVP_MD_CTX_destroy(ctx); - SHA256_Init(&m); - SHA256_Update(&m, data->data, data->length); - SHA256_Final (sig->data, &m); return 0; } static int -sha256_verify_signature(hx509_context context, +evp_md_verify_signature(hx509_context context, const struct signature_alg *sig_alg, const Certificate *signer, const AlgorithmIdentifier *alg, const heim_octet_string *data, const heim_octet_string *sig) { - unsigned char digest[SHA256_DIGEST_LENGTH]; - SHA256_CTX m; + unsigned char digest[EVP_MAX_MD_SIZE]; + EVP_MD_CTX *ctx; + size_t sigsize = EVP_MD_size(sig_alg->evp_md()); - if (sig->length != SHA256_DIGEST_LENGTH) { + if (sig->length != sigsize || sigsize > sizeof(digest)) { hx509_set_error_string(context, 0, HX509_CRYPTO_SIG_INVALID_FORMAT, "SHA256 sigature have wrong length"); return HX509_CRYPTO_SIG_INVALID_FORMAT; } - SHA256_Init(&m); - SHA256_Update(&m, data->data, data->length); - SHA256_Final (digest, &m); - - if (memcmp(digest, sig->data, SHA256_DIGEST_LENGTH) != 0) { - hx509_set_error_string(context, 0, HX509_CRYPTO_BAD_SIGNATURE, - "Bad SHA256 sigature"); - return HX509_CRYPTO_BAD_SIGNATURE; - } - - return 0; -} - -static int -sha1_create_signature(hx509_context context, - const struct signature_alg *sig_alg, - const hx509_private_key signer, - const AlgorithmIdentifier *alg, - const heim_octet_string *data, - AlgorithmIdentifier *signatureAlgorithm, - heim_octet_string *sig) -{ - SHA_CTX m; - - memset(sig, 0, sizeof(*sig)); - - if (signatureAlgorithm) { - int ret; - ret = set_digest_alg(signatureAlgorithm, sig_alg->sig_oid, - "\x05\x00", 2); - if (ret) - return ret; - } - - - sig->data = malloc(SHA_DIGEST_LENGTH); - if (sig->data == NULL) { - sig->length = 0; - return ENOMEM; - } - sig->length = SHA_DIGEST_LENGTH; - - SHA1_Init(&m); - SHA1_Update(&m, data->data, data->length); - SHA1_Final (sig->data, &m); + ctx = EVP_MD_CTX_create(); + EVP_DigestInit_ex(ctx, sig_alg->evp_md(), NULL); + EVP_DigestUpdate(ctx, data->data, data->length); + EVP_DigestFinal_ex(ctx, digest, NULL); + EVP_MD_CTX_destroy(ctx); - return 0; -} - -static int -md5_verify_signature(hx509_context context, - const struct signature_alg *sig_alg, - const Certificate *signer, - const AlgorithmIdentifier *alg, - const heim_octet_string *data, - const heim_octet_string *sig) -{ - unsigned char digest[MD5_DIGEST_LENGTH]; - MD5_CTX m; - - if (sig->length != MD5_DIGEST_LENGTH) { - hx509_set_error_string(context, 0, HX509_CRYPTO_SIG_INVALID_FORMAT, - "MD5 sigature have wrong length"); - return HX509_CRYPTO_SIG_INVALID_FORMAT; - } - - MD5_Init(&m); - MD5_Update(&m, data->data, data->length); - MD5_Final (digest, &m); - - if (memcmp(digest, sig->data, MD5_DIGEST_LENGTH) != 0) { - hx509_set_error_string(context, 0, HX509_CRYPTO_BAD_SIGNATURE, - "Bad MD5 sigature"); - return HX509_CRYPTO_BAD_SIGNATURE; - } - - return 0; -} - -static int -md2_verify_signature(hx509_context context, - const struct signature_alg *sig_alg, - const Certificate *signer, - const AlgorithmIdentifier *alg, - const heim_octet_string *data, - const heim_octet_string *sig) -{ - unsigned char digest[MD2_DIGEST_LENGTH]; - MD2_CTX m; - - if (sig->length != MD2_DIGEST_LENGTH) { - hx509_set_error_string(context, 0, HX509_CRYPTO_SIG_INVALID_FORMAT, - "MD2 sigature have wrong length"); - return HX509_CRYPTO_SIG_INVALID_FORMAT; - } - - MD2_Init(&m); - MD2_Update(&m, data->data, data->length); - MD2_Final (digest, &m); - - if (memcmp(digest, sig->data, MD2_DIGEST_LENGTH) != 0) { + if (ct_memcmp(digest, sig->data, sigsize) != 0) { hx509_set_error_string(context, 0, HX509_CRYPTO_BAD_SIGNATURE, - "Bad MD2 sigature"); + "Bad %s sigature", sig_alg->name); return HX509_CRYPTO_BAD_SIGNATURE; } @@ -1333,6 +1202,7 @@ static const struct signature_alg ecdsa_with_sha256_alg = { &_hx509_signature_sha256_data, PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO|SIG_PUBLIC_SIG, 0, + NULL, ecdsa_verify_signature, ecdsa_create_signature, 32 @@ -1346,6 +1216,7 @@ static const struct signature_alg ecdsa_with_sha1_alg = { &_hx509_signature_sha1_data, PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO|SIG_PUBLIC_SIG, 0, + NULL, ecdsa_verify_signature, ecdsa_create_signature, 20 @@ -1361,6 +1232,7 @@ static const struct signature_alg heim_rsa_pkcs1_x509 = { NULL, PROVIDE_CONF|REQUIRE_SIGNER|SIG_PUBLIC_SIG, 0, + NULL, rsa_verify_signature, rsa_create_signature }; @@ -1373,6 +1245,7 @@ static const struct signature_alg pkcs1_rsa_sha1_alg = { NULL, PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO|SIG_PUBLIC_SIG, 0, + NULL, rsa_verify_signature, rsa_create_signature }; @@ -1385,6 +1258,7 @@ static const struct signature_alg rsa_with_sha256_alg = { &_hx509_signature_sha256_data, PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO|SIG_PUBLIC_SIG, 0, + NULL, rsa_verify_signature, rsa_create_signature }; @@ -1397,6 +1271,7 @@ static const struct signature_alg rsa_with_sha1_alg = { &_hx509_signature_sha1_data, PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO|SIG_PUBLIC_SIG, 0, + NULL, rsa_verify_signature, rsa_create_signature }; @@ -1409,6 +1284,7 @@ static const struct signature_alg rsa_with_md5_alg = { &_hx509_signature_md5_data, PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO|SIG_PUBLIC_SIG, 1230739889, + NULL, rsa_verify_signature, rsa_create_signature }; @@ -1421,6 +1297,7 @@ static const struct signature_alg rsa_with_md2_alg = { &_hx509_signature_md2_data, PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO|SIG_PUBLIC_SIG, 1230739889, + NULL, rsa_verify_signature, rsa_create_signature }; @@ -1433,6 +1310,7 @@ static const struct signature_alg dsa_sha1_alg = { &_hx509_signature_sha1_data, PROVIDE_CONF|REQUIRE_SIGNER|SIG_PUBLIC_SIG, 0, + NULL, dsa_verify_signature, /* create_signature */ NULL, }; @@ -1445,8 +1323,9 @@ static const struct signature_alg sha256_alg = { NULL, SIG_DIGEST, 0, - sha256_verify_signature, - sha256_create_signature + EVP_sha256, + evp_md_verify_signature, + evp_md_create_signature }; static const struct signature_alg sha1_alg = { @@ -1457,8 +1336,9 @@ static const struct signature_alg sha1_alg = { NULL, SIG_DIGEST, 0, - sha1_verify_signature, - sha1_create_signature + EVP_sha1, + evp_md_verify_signature, + evp_md_create_signature }; static const struct signature_alg md5_alg = { @@ -1469,7 +1349,9 @@ static const struct signature_alg md5_alg = { NULL, SIG_DIGEST, 0, - md5_verify_signature + EVP_md5, + evp_md_verify_signature, + NULL }; static const struct signature_alg md2_alg = { @@ -1480,7 +1362,9 @@ static const struct signature_alg md2_alg = { NULL, SIG_DIGEST, 0, - md2_verify_signature + EVP_md2, + evp_md_verify_signature, + NULL }; /* @@ -1599,12 +1483,16 @@ _hx509_signature_best_before(hx509_context context, int _hx509_verify_signature(hx509_context context, - const Certificate *signer, + const hx509_cert cert, const AlgorithmIdentifier *alg, const heim_octet_string *data, const heim_octet_string *sig) { const struct signature_alg *md; + const Certificate *signer = NULL; + + if (cert) + signer = _hx509_get_cert(cert); md = find_sig_alg(&alg->algorithm); if (md == NULL) { @@ -1631,27 +1519,6 @@ _hx509_verify_signature(hx509_context context, return (*md->verify_signature)(context, md, signer, alg, data, sig); } -int -_hx509_verify_signature_bitstring(hx509_context context, - const Certificate *signer, - const AlgorithmIdentifier *alg, - const heim_octet_string *data, - const heim_bit_string *sig) -{ - heim_octet_string os; - - if (sig->length & 7) { - hx509_set_error_string(context, 0, HX509_CRYPTO_SIG_INVALID_FORMAT, - "signature not multiple of 8 bits"); - return HX509_CRYPTO_SIG_INVALID_FORMAT; - } - - os.data = sig->data; - os.length = sig->length / 8; - - return _hx509_verify_signature(context, signer, alg, data, &os); -} - int _hx509_create_signature(hx509_context context, const hx509_private_key signer, @@ -1711,39 +1578,23 @@ _hx509_public_encrypt(hx509_context context, int tosize; int ret; RSA *rsa; - RSAPublicKey pk; size_t size; + const unsigned char *p; ciphertext->data = NULL; ciphertext->length = 0; spi = &cert->tbsCertificate.subjectPublicKeyInfo; - rsa = RSA_new(); + p = spi->subjectPublicKey.data; + size = spi->subjectPublicKey.length / 8; + + rsa = d2i_RSAPublicKey(NULL, &p, size); if (rsa == NULL) { hx509_set_error_string(context, 0, ENOMEM, "out of memory"); return ENOMEM; } - ret = decode_RSAPublicKey(spi->subjectPublicKey.data, - spi->subjectPublicKey.length / 8, - &pk, &size); - if (ret) { - RSA_free(rsa); - hx509_set_error_string(context, 0, ret, "RSAPublicKey decode failure"); - return ret; - } - rsa->n = heim_int2BN(&pk.modulus); - rsa->e = heim_int2BN(&pk.publicExponent); - - free_RSAPublicKey(&pk); - - if (rsa->n == NULL || rsa->e == NULL) { - RSA_free(rsa); - hx509_set_error_string(context, 0, ENOMEM, "out of memory"); - return ENOMEM; - } - tosize = RSA_size(rsa); to = malloc(tosize); if (to == NULL) { diff --git a/source4/heimdal/lib/hx509/ks_dir.c b/source4/heimdal/lib/hx509/ks_dir.c index a627fc65a2..9ce9b5c8e6 100644 --- a/source4/heimdal/lib/hx509/ks_dir.c +++ b/source4/heimdal/lib/hx509/ks_dir.c @@ -93,8 +93,6 @@ dir_free(hx509_certs certs, void *data) return 0; } - - static int dir_iter_start(hx509_context context, hx509_certs certs, void *data, void **cursor) diff --git a/source4/heimdal/lib/hx509/name.c b/source4/heimdal/lib/hx509/name.c index 546b749015..c5844f98cc 100644 --- a/source4/heimdal/lib/hx509/name.c +++ b/source4/heimdal/lib/hx509/name.c @@ -399,7 +399,7 @@ _hx509_name_ds_cmp(const DirectoryString *ds1, int *diff) { uint32_t *ds1lp, *ds2lp; - size_t ds1len, ds2len; + size_t ds1len, ds2len, i; int ret; ret = dsstringprep(ds1, &ds1lp, &ds1len); @@ -413,9 +413,13 @@ _hx509_name_ds_cmp(const DirectoryString *ds1, if (ds1len != ds2len) *diff = ds1len - ds2len; - else - *diff = memcmp(ds1lp, ds2lp, ds1len * sizeof(ds1lp[0])); - + else { + for (i = 0; i < ds1len; i++) { + *diff = ds1lp[i] - ds2lp[i]; + if (*diff) + break; + } + } free(ds1lp); free(ds2lp); diff --git a/source4/heimdal/lib/hx509/print.c b/source4/heimdal/lib/hx509/print.c index ddafb7f46e..56e4f72115 100644 --- a/source4/heimdal/lib/hx509/print.c +++ b/source4/heimdal/lib/hx509/print.c @@ -1017,7 +1017,7 @@ hx509_validate_cert(hx509_context context, if (status.selfsigned) { ret = _hx509_verify_signature_bitstring(context, - c, + cert, &c->signatureAlgorithm, &c->tbsCertificate._save, &c->signatureValue); diff --git a/source4/heimdal/lib/hx509/revoke.c b/source4/heimdal/lib/hx509/revoke.c index adb31164c1..74f2d74679 100644 --- a/source4/heimdal/lib/hx509/revoke.c +++ b/source4/heimdal/lib/hx509/revoke.c @@ -223,7 +223,7 @@ verify_ocsp(hx509_context context, } ret = _hx509_verify_signature_bitstring(context, - p, + parent, &s->signatureAlgorithm, &s->tbsCertificate._save, &s->signatureValue); @@ -240,7 +240,7 @@ verify_ocsp(hx509_context context, } ret = _hx509_verify_signature_bitstring(context, - _hx509_get_cert(signer), + signer, &ocsp->ocsp.signatureAlgorithm, &ocsp->ocsp.tbsResponseData._save, &ocsp->ocsp.signature); @@ -506,7 +506,7 @@ verify_crl(hx509_context context, } ret = _hx509_verify_signature_bitstring(context, - _hx509_get_cert(signer), + signer, &crl->signatureAlgorithm, &crl->tbsCertList._save, &crl->signatureValue); diff --git a/source4/heimdal/lib/krb5/cache.c b/source4/heimdal/lib/krb5/cache.c index 12097470d5..3617a0eefd 100644 --- a/source4/heimdal/lib/krb5/cache.c +++ b/source4/heimdal/lib/krb5/cache.c @@ -119,8 +119,8 @@ krb5_cc_register(krb5_context context, { int i; - for(i = 0; i < context->num_cc_ops && context->cc_ops[i].prefix; i++) { - if(strcmp(context->cc_ops[i].prefix, ops->prefix) == 0) { + for(i = 0; i < context->num_cc_ops && context->cc_ops[i]->prefix; i++) { + if(strcmp(context->cc_ops[i]->prefix, ops->prefix) == 0) { if(!override) { krb5_set_error_message(context, KRB5_CC_TYPE_EXISTS, @@ -132,20 +132,19 @@ krb5_cc_register(krb5_context context, } } if(i == context->num_cc_ops) { - krb5_cc_ops *o = realloc(context->cc_ops, - (context->num_cc_ops + 1) * - sizeof(*context->cc_ops)); + const krb5_cc_ops **o = realloc(context->cc_ops, + (context->num_cc_ops + 1) * + sizeof(context->cc_ops[0])); if(o == NULL) { krb5_set_error_message(context, KRB5_CC_NOMEM, N_("malloc: out of memory", "")); return KRB5_CC_NOMEM; } - context->num_cc_ops++; context->cc_ops = o; - memset(context->cc_ops + i, 0, - (context->num_cc_ops - i) * sizeof(*context->cc_ops)); + context->cc_ops[context->num_cc_ops] = NULL; + context->num_cc_ops++; } - memcpy(&context->cc_ops[i], ops, sizeof(context->cc_ops[i])); + context->cc_ops[i] = ops; return 0; } @@ -219,12 +218,12 @@ krb5_cc_resolve(krb5_context context, *id = NULL; - for(i = 0; i < context->num_cc_ops && context->cc_ops[i].prefix; i++) { - size_t prefix_len = strlen(context->cc_ops[i].prefix); + for(i = 0; i < context->num_cc_ops && context->cc_ops[i]->prefix; i++) { + size_t prefix_len = strlen(context->cc_ops[i]->prefix); - if(strncmp(context->cc_ops[i].prefix, name, prefix_len) == 0 + if(strncmp(context->cc_ops[i]->prefix, name, prefix_len) == 0 && name[prefix_len] == ':') { - return allocate_ccache (context, &context->cc_ops[i], + return allocate_ccache (context, context->cc_ops[i], name + prefix_len + 1, id); } @@ -673,6 +672,13 @@ krb5_cc_store_cred(krb5_context context, * from `id' in `creds'. 'creds' must be free by the caller using * krb5_free_cred_contents. * + * @param context A Kerberos 5 context + * @param id a Kerberos 5 credential cache + * @param whichfields what fields to use for matching credentials, same + * flags as whichfields in krb5_compare_creds() + * @param mcreds template credential to use for comparing + * @param creds returned credential, free with krb5_free_cred_contents() + * * @return Return an error code or 0, see krb5_get_error_message(). * * @ingroup krb5_ccache @@ -970,10 +976,10 @@ krb5_cc_get_prefix_ops(krb5_context context, const char *prefix) if (p1) *p1 = '\0'; - for(i = 0; i < context->num_cc_ops && context->cc_ops[i].prefix; i++) { - if(strcmp(context->cc_ops[i].prefix, p) == 0) { + for(i = 0; i < context->num_cc_ops && context->cc_ops[i]->prefix; i++) { + if(strcmp(context->cc_ops[i]->prefix, p) == 0) { free(p); - return &context->cc_ops[i]; + return context->cc_ops[i]; } } free(p); @@ -1046,6 +1052,10 @@ krb5_cc_cache_get_first (krb5_context context, * Retrieve the next cache pointed to by (`cursor') in `id' * and advance `cursor'. * + * @param context A Kerberos 5 context + * @param cursor the iterator cursor, returned by krb5_cc_cache_get_first() + * @param id next ccache + * * @return Return 0 or an error code. Returns KRB5_CC_END when the end * of caches is reached, see krb5_get_error_message(). * @@ -1398,7 +1408,7 @@ krb5_cccol_cursor_next(krb5_context context, krb5_cccol_cursor cursor, if (cursor->cursor == NULL) { ret = krb5_cc_cache_get_first (context, - context->cc_ops[cursor->idx].prefix, + context->cc_ops[cursor->idx]->prefix, &cursor->cursor); if (ret) { cursor->idx++; diff --git a/source4/heimdal/lib/krb5/config_file.c b/source4/heimdal/lib/krb5/config_file.c index ee226c78a2..03c0e335d4 100644 --- a/source4/heimdal/lib/krb5/config_file.c +++ b/source4/heimdal/lib/krb5/config_file.c @@ -31,6 +31,8 @@ * SUCH DAMAGE. */ +#define KRB5_DEPRECATED + #include "krb5_locl.h" /* Gaah! I want a portable funopen */ @@ -278,27 +280,6 @@ krb5_config_parse_debug (struct fileptr *f, return 0; } -krb5_error_code KRB5_LIB_FUNCTION -krb5_config_parse_string_multi(krb5_context context, - const char *string, - krb5_config_section **res) -{ - const char *str; - unsigned lineno = 0; - krb5_error_code ret; - struct fileptr f; - f.f = NULL; - f.s = string; - - ret = krb5_config_parse_debug (&f, res, &lineno, &str); - if (ret) { - krb5_set_error_message (context, ret, "%s:%u: %s", - "", lineno, str); - return ret; - } - return 0; -} - /** * Parse a configuration file and add the result into res. This * interface can be used to parse several configuration files into one @@ -403,6 +384,19 @@ free_binding (krb5_context context, krb5_config_binding *b) } } +/** + * Free configuration file section, the result of + * krb5_config_parse_file() and krb5_config_parse_file_multi(). + * + * @param context A Kerberos 5 context + * @param s the configuration section to free + * + * @return returns 0 on successes, otherwise an error code, see + * krb5_get_error_message() + * + * @ingroup krb5_support + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_config_file_free (krb5_context context, krb5_config_section *s) { @@ -410,6 +404,8 @@ krb5_config_file_free (krb5_context context, krb5_config_section *s) return 0; } +#ifndef HEIMDAL_SMALLER + krb5_error_code _krb5_config_copy(krb5_context context, krb5_config_section *c, @@ -444,20 +440,20 @@ _krb5_config_copy(krb5_context context, return 0; } - +#endif /* HEIMDAL_SMALLER */ const void * -krb5_config_get_next (krb5_context context, - const krb5_config_section *c, - const krb5_config_binding **pointer, - int type, - ...) +_krb5_config_get_next (krb5_context context, + const krb5_config_section *c, + const krb5_config_binding **pointer, + int type, + ...) { const char *ret; va_list args; va_start(args, type); - ret = krb5_config_vget_next (context, c, pointer, type, args); + ret = _krb5_config_vget_next (context, c, pointer, type, args); va_end(args); return ret; } @@ -486,11 +482,11 @@ vget_next(krb5_context context, } const void * -krb5_config_vget_next (krb5_context context, - const krb5_config_section *c, - const krb5_config_binding **pointer, - int type, - va_list args) +_krb5_config_vget_next (krb5_context context, + const krb5_config_section *c, + const krb5_config_binding **pointer, + int type, + va_list args) { const krb5_config_binding *b; const char *p; @@ -522,31 +518,43 @@ krb5_config_vget_next (krb5_context context, } const void * -krb5_config_get (krb5_context context, - const krb5_config_section *c, - int type, - ...) +_krb5_config_get (krb5_context context, + const krb5_config_section *c, + int type, + ...) { const void *ret; va_list args; va_start(args, type); - ret = krb5_config_vget (context, c, type, args); + ret = _krb5_config_vget (context, c, type, args); va_end(args); return ret; } const void * -krb5_config_vget (krb5_context context, - const krb5_config_section *c, - int type, - va_list args) +_krb5_config_vget (krb5_context context, + const krb5_config_section *c, + int type, + va_list args) { const krb5_config_binding *foo = NULL; - return krb5_config_vget_next (context, c, &foo, type, args); + return _krb5_config_vget_next (context, c, &foo, type, args); } +/** + * Get a list of configuration binding list for more processing + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param ... a list of names, terminated with NULL. + * + * @return NULL if configuration list is not found, a list otherwise + * + * @ingroup krb5_support + */ + const krb5_config_binding * krb5_config_get_list (krb5_context context, const krb5_config_section *c, @@ -561,14 +569,41 @@ krb5_config_get_list (krb5_context context, return ret; } +/** + * Get a list of configuration binding list for more processing + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param args a va_list of arguments + * + * @return NULL if configuration list is not found, a list otherwise + * + * @ingroup krb5_support + */ + const krb5_config_binding * krb5_config_vget_list (krb5_context context, const krb5_config_section *c, va_list args) { - return krb5_config_vget (context, c, krb5_config_list, args); + return _krb5_config_vget (context, c, krb5_config_list, args); } +/** + * Returns a "const char *" to a string in the configuration database. + * The string may not be valid after a reload of the configuration + * database so a caller should make a local copy if it needs to keep + * the string. + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param ... a list of names, terminated with NULL. + * + * @return NULL if configuration string not found, a string otherwise + * + * @ingroup krb5_support + */ + const char* KRB5_LIB_FUNCTION krb5_config_get_string (krb5_context context, const krb5_config_section *c, @@ -583,14 +618,41 @@ krb5_config_get_string (krb5_context context, return ret; } +/** + * Like krb5_config_get_string(), but uses a va_list instead of ... + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param args a va_list of arguments + * + * @return NULL if configuration string not found, a string otherwise + * + * @ingroup krb5_support + */ + const char* KRB5_LIB_FUNCTION krb5_config_vget_string (krb5_context context, const krb5_config_section *c, va_list args) { - return krb5_config_vget (context, c, krb5_config_string, args); + return _krb5_config_vget (context, c, krb5_config_string, args); } +/** + * Like krb5_config_vget_string(), but instead of returning NULL, + * instead return a default value. + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param def_value the default value to return if no configuration + * found in the database. + * @param args a va_list of arguments + * + * @return a configuration string + * + * @ingroup krb5_support + */ + const char* KRB5_LIB_FUNCTION krb5_config_vget_string_default (krb5_context context, const krb5_config_section *c, @@ -605,6 +667,21 @@ krb5_config_vget_string_default (krb5_context context, return ret; } +/** + * Like krb5_config_get_string(), but instead of returning NULL, + * instead return a default value. + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param def_value the default value to return if no configuration + * found in the database. + * @param ... a list of names, terminated with NULL. + * + * @return a configuration string + * + * @ingroup krb5_support + */ + const char* KRB5_LIB_FUNCTION krb5_config_get_string_default (krb5_context context, const krb5_config_section *c, @@ -620,6 +697,19 @@ krb5_config_get_string_default (krb5_context context, return ret; } +/** + * Get a list of configuration strings, free the result with + * krb5_config_free_strings(). + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param args a va_list of arguments + * + * @return TRUE or FALSE + * + * @ingroup krb5_support + */ + char ** KRB5_LIB_FUNCTION krb5_config_vget_strings(krb5_context context, const krb5_config_section *c, @@ -630,8 +720,8 @@ krb5_config_vget_strings(krb5_context context, const krb5_config_binding *b = NULL; const char *p; - while((p = krb5_config_vget_next(context, c, &b, - krb5_config_string, args))) { + while((p = _krb5_config_vget_next(context, c, &b, + krb5_config_string, args))) { char *tmp = strdup(p); char *pos = NULL; char *s; @@ -667,6 +757,19 @@ cleanup: } +/** + * Get a list of configuration strings, free the result with + * krb5_config_free_strings(). + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param ... a list of names, terminated with NULL. + * + * @return TRUE or FALSE + * + * @ingroup krb5_support + */ + char** krb5_config_get_strings(krb5_context context, const krb5_config_section *c, @@ -680,6 +783,15 @@ krb5_config_get_strings(krb5_context context, return ret; } +/** + * Free the resulting strings from krb5_config-get_strings() and + * krb5_config_vget_strings(). + * + * @param strings strings to free + * + * @ingroup krb5_support + */ + void KRB5_LIB_FUNCTION krb5_config_free_strings(char **strings) { @@ -691,6 +803,24 @@ krb5_config_free_strings(char **strings) free(strings); } +/** + * Like krb5_config_get_bool_default() but with a va_list list of + * configuration selection. + * + * Configuration value to a boolean value, where yes/true and any + * non-zero number means TRUE and other value is FALSE. + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param def_value the default value to return if no configuration + * found in the database. + * @param args a va_list of arguments + * + * @return TRUE or FALSE + * + * @ingroup krb5_support + */ + krb5_boolean KRB5_LIB_FUNCTION krb5_config_vget_bool_default (krb5_context context, const krb5_config_section *c, @@ -707,6 +837,20 @@ krb5_config_vget_bool_default (krb5_context context, return FALSE; } +/** + * krb5_config_get_bool() will convert the configuration + * option value to a boolean value, where yes/true and any non-zero + * number means TRUE and other value is FALSE. + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param args a va_list of arguments + * + * @return TRUE or FALSE + * + * @ingroup krb5_support + */ + krb5_boolean KRB5_LIB_FUNCTION krb5_config_vget_bool (krb5_context context, const krb5_config_section *c, @@ -715,6 +859,22 @@ krb5_config_vget_bool (krb5_context context, return krb5_config_vget_bool_default (context, c, FALSE, args); } +/** + * krb5_config_get_bool_default() will convert the configuration + * option value to a boolean value, where yes/true and any non-zero + * number means TRUE and other value is FALSE. + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param def_value the default value to return if no configuration + * found in the database. + * @param ... a list of names, terminated with NULL. + * + * @return TRUE or FALSE + * + * @ingroup krb5_support + */ + krb5_boolean KRB5_LIB_FUNCTION krb5_config_get_bool_default (krb5_context context, const krb5_config_section *c, @@ -729,6 +889,22 @@ krb5_config_get_bool_default (krb5_context context, return ret; } +/** + * Like krb5_config_get_bool() but with a va_list list of + * configuration selection. + * + * Configuration value to a boolean value, where yes/true and any + * non-zero number means TRUE and other value is FALSE. + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param ... a list of names, terminated with NULL. + * + * @return TRUE or FALSE + * + * @ingroup krb5_support + */ + krb5_boolean KRB5_LIB_FUNCTION krb5_config_get_bool (krb5_context context, const krb5_config_section *c, @@ -742,6 +918,23 @@ krb5_config_get_bool (krb5_context context, return ret; } +/** + * Get the time from the configuration file using a relative time. + * + * Like krb5_config_get_time_default() but with a va_list list of + * configuration selection. + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param def_value the default value to return if no configuration + * found in the database. + * @param args a va_list of arguments + * + * @return parsed the time (or def_value on parse error) + * + * @ingroup krb5_support + */ + int KRB5_LIB_FUNCTION krb5_config_vget_time_default (krb5_context context, const krb5_config_section *c, @@ -759,14 +952,40 @@ krb5_config_vget_time_default (krb5_context context, return t; } +/** + * Get the time from the configuration file using a relative time, for example: 1h30s + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param args a va_list of arguments + * + * @return parsed the time or -1 on error + * + * @ingroup krb5_support + */ + int KRB5_LIB_FUNCTION -krb5_config_vget_time (krb5_context context, - const krb5_config_section *c, - va_list args) +krb5_config_vget_time(krb5_context context, + const krb5_config_section *c, + va_list args) { return krb5_config_vget_time_default (context, c, -1, args); } +/** + * Get the time from the configuration file using a relative time, for example: 1h30s + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param def_value the default value to return if no configuration + * found in the database. + * @param ... a list of names, terminated with NULL. + * + * @return parsed the time (or def_value on parse error) + * + * @ingroup krb5_support + */ + int KRB5_LIB_FUNCTION krb5_config_get_time_default (krb5_context context, const krb5_config_section *c, @@ -781,6 +1000,18 @@ krb5_config_get_time_default (krb5_context context, return ret; } +/** + * Get the time from the configuration file using a relative time, for example: 1h30s + * + * @param context A Kerberos 5 context. + * @param c a configuration section, or NULL to use the section from context + * @param ... a list of names, terminated with NULL. + * + * @return parsed the time or -1 on error + * + * @ingroup krb5_support + */ + int KRB5_LIB_FUNCTION krb5_config_get_time (krb5_context context, const krb5_config_section *c, @@ -850,3 +1081,29 @@ krb5_config_get_int (krb5_context context, va_end(ap); return ret; } + + +#ifndef HEIMDAL_SMALLER + +krb5_error_code KRB5_LIB_FUNCTION +krb5_config_parse_string_multi(krb5_context context, + const char *string, + krb5_config_section **res) KRB5_DEPRECATED +{ + const char *str; + unsigned lineno = 0; + krb5_error_code ret; + struct fileptr f; + f.f = NULL; + f.s = string; + + ret = krb5_config_parse_debug (&f, res, &lineno, &str); + if (ret) { + krb5_set_error_message (context, ret, "%s:%u: %s", + "", lineno, str); + return ret; + } + return 0; +} + +#endif diff --git a/source4/heimdal/lib/krb5/context.c b/source4/heimdal/lib/krb5/context.c index 9ece38e145..8bf8b79022 100644 --- a/source4/heimdal/lib/krb5/context.c +++ b/source4/heimdal/lib/krb5/context.c @@ -84,32 +84,6 @@ set_etypes (krb5_context context, return 0; } -/* - * - */ - -static krb5_error_code -copy_etypes (krb5_context context, - krb5_enctype *enctypes, - krb5_enctype **ret_enctypes) -{ - unsigned int i; - - for (i = 0; enctypes[i]; i++) - ; - i++; - - *ret_enctypes = malloc(sizeof(ret_enctypes[0]) * i); - if (*ret_enctypes == NULL) { - krb5_set_error_message(context, ENOMEM, - N_("malloc: out of memory", "")); - return ENOMEM; - } - memcpy(*ret_enctypes, enctypes, sizeof(ret_enctypes[0]) * i); - return 0; -} - - /* * read variables from the configuration file and set in `context' */ @@ -119,6 +93,7 @@ init_context_from_config_file(krb5_context context) { krb5_error_code ret; const char * tmp; + char **s; krb5_enctype *tmptypes; INIT_FIELD(context, time, max_skew, 5 * 60, "clockskew"); @@ -229,6 +204,16 @@ init_context_from_config_file(krb5_context context) krb5_enctype_enable(context, ETYPE_DES_PCBC_NONE); } + s = krb5_config_get_strings(context, NULL, "logging", "krb5", NULL); + if(s) { + char **p; + krb5_initlog(context, "libkrb5", &context->debug_dest); + for(p = s; *p; p++) + krb5_addlog_dest(context, context->debug_dest, *p); + krb5_config_free_strings(s); + } + + return 0; } @@ -328,8 +313,35 @@ out: return ret; } +#ifndef HEIMDAL_SMALLER + +/* + * + */ + +static krb5_error_code +copy_etypes (krb5_context context, + krb5_enctype *enctypes, + krb5_enctype **ret_enctypes) +{ + unsigned int i; + + for (i = 0; enctypes[i]; i++) + ; + i++; + + *ret_enctypes = malloc(sizeof(ret_enctypes[0]) * i); + if (*ret_enctypes == NULL) { + krb5_set_error_message(context, ENOMEM, + N_("malloc: out of memory", "")); + return ENOMEM; + } + memcpy(*ret_enctypes, enctypes, sizeof(ret_enctypes[0]) * i); + return 0; +} + /** - * Make a copy for the Kerberos 5 context, allocated krb5_contex shoud + * Make a copy for the Kerberos 5 context, the new krb5_context shoud * be freed with krb5_free_context(). * * @param context the Kerberos context to copy @@ -399,6 +411,8 @@ krb5_copy_context(krb5_context context, krb5_context *out) #if 0 /* XXX */ if(context->warn_dest != NULL) ; + if(context->debug_dest != NULL) + ; #endif ret = krb5_set_extra_addresses(p, context->extra_addresses); @@ -421,6 +435,8 @@ krb5_copy_context(krb5_context context, krb5_context *out) return ret; } +#endif + /** * Frees the krb5_context allocated by krb5_init_context(). * @@ -446,6 +462,8 @@ krb5_free_context(krb5_context context) krb5_clear_error_message(context); if(context->warn_dest != NULL) krb5_closelog(context, context->warn_dest); + if(context->debug_dest != NULL) + krb5_closelog(context, context->debug_dest); krb5_set_extra_addresses(context, NULL); krb5_set_ignore_addresses(context, NULL); krb5_set_send_to_kdc_func(context, NULL, NULL); @@ -835,20 +853,23 @@ krb5_init_ets(krb5_context context) { if(context->et_list == NULL){ krb5_add_et_list(context, initialize_krb5_error_table_r); - bindtextdomain(COM_ERR_BINDDOMAIN_krb5, HEIMDAL_LOCALEDIR); - krb5_add_et_list(context, initialize_asn1_error_table_r); - bindtextdomain(COM_ERR_BINDDOMAIN_asn1, HEIMDAL_LOCALEDIR); - krb5_add_et_list(context, initialize_heim_error_table_r); - bindtextdomain(COM_ERR_BINDDOMAIN_heim, HEIMDAL_LOCALEDIR); krb5_add_et_list(context, initialize_k524_error_table_r); + +#ifdef COM_ERR_BINDDOMAIN_krb5 + bindtextdomain(COM_ERR_BINDDOMAIN_krb5, HEIMDAL_LOCALEDIR); + bindtextdomain(COM_ERR_BINDDOMAIN_asn1, HEIMDAL_LOCALEDIR); + bindtextdomain(COM_ERR_BINDDOMAIN_heim, HEIMDAL_LOCALEDIR); bindtextdomain(COM_ERR_BINDDOMAIN_k524, HEIMDAL_LOCALEDIR); +#endif #ifdef PKINIT krb5_add_et_list(context, initialize_hx_error_table_r); +#ifdef COM_ERR_BINDDOMAIN_hx bindtextdomain(COM_ERR_BINDDOMAIN_hx, HEIMDAL_LOCALEDIR); +#endif #endif } } diff --git a/source4/heimdal/lib/krb5/creds.c b/source4/heimdal/lib/krb5/creds.c index 26c0dfbecb..6cc2714172 100644 --- a/source4/heimdal/lib/krb5/creds.c +++ b/source4/heimdal/lib/krb5/creds.c @@ -183,6 +183,18 @@ krb5_times_equal(const krb5_times *a, const krb5_times *b) * Return TRUE if `mcreds' and `creds' are equal (`whichfields' * determines what equal means). * + * + * The following flags, set in whichfields affects the comparison: + * - KRB5_TC_MATCH_SRV_NAMEONLY Consider all realms equal when comparing the service principal. + * - KRB5_TC_MATCH_KEYTYPE Compare enctypes. + * - KRB5_TC_MATCH_FLAGS_EXACT Make sure that the ticket flags are identical. + * - KRB5_TC_MATCH_FLAGS Make sure that all ticket flags set in mcreds are also present in creds . + * - KRB5_TC_MATCH_TIMES_EXACT Compares the ticket times exactly. + * - KRB5_TC_MATCH_TIMES Compares only the expiration times of the creds. + * - KRB5_TC_MATCH_AUTHDATA Compares the authdata fields. + * - KRB5_TC_MATCH_2ND_TKT Compares the second tickets (used by user-to-user authentication). + * - KRB5_TC_MATCH_IS_SKEY Compares the existance of the second ticket. + * * @param context Kerberos 5 context. * @param whichfields which fields to compare. * @param mcreds cred to compare with. diff --git a/source4/heimdal/lib/krb5/crypto.c b/source4/heimdal/lib/krb5/crypto.c index 42e2fdf359..bdcdb2ea0a 100644 --- a/source4/heimdal/lib/krb5/crypto.c +++ b/source4/heimdal/lib/krb5/crypto.c @@ -36,20 +36,10 @@ #include "krb5_locl.h" #include -#define WEAK_ENCTYPES 1 - #ifndef HEIMDAL_SMALLER #define DES3_OLD_ENCTYPE 1 #endif - -#ifdef HAVE_OPENSSL /* XXX forward decl for hcrypto glue */ -const EVP_CIPHER * _krb5_EVP_hcrypto_aes_128_cts(void); -const EVP_CIPHER * _krb5_EVP_hcrypto_aes_256_cts(void); -#define EVP_hcrypto_aes_128_cts _krb5_EVP_hcrypto_aes_128_cts -#define EVP_hcrypto_aes_256_cts _krb5_EVP_hcrypto_aes_256_cts -#endif - struct key_data { krb5_keyblock *key; krb5_data *schedule; @@ -180,7 +170,7 @@ struct evp_schedule { static HEIMDAL_MUTEX crypto_mutex = HEIMDAL_MUTEX_INITIALIZER; -#ifdef WEAK_ENCTYPES +#ifdef HEIM_WEAK_CRYPTO static void krb5_DES_random_key(krb5_context context, krb5_keyblock *key) @@ -555,15 +545,6 @@ DES3_random_to_key(krb5_context context, * ARCFOUR */ -static void -ARCFOUR_schedule(krb5_context context, - struct key_type *kt, - struct key_data *kd) -{ - RC4_set_key (kd->schedule->data, - kd->key->keyvalue.length, kd->key->keyvalue.data); -} - static krb5_error_code ARCFOUR_string_to_key(krb5_context context, krb5_enctype enctype, @@ -722,7 +703,7 @@ evp_cleanup(krb5_context context, struct key_data *kd) * */ -#ifdef WEAK_ENCTYPES +#ifdef HEIM_WEAK_CRYPTO static struct salt_type des_salt[] = { { KRB5_PW_SALT, @@ -793,7 +774,7 @@ static struct key_type keytype_null = { NULL }; -#ifdef WEAK_ENCTYPES +#ifdef HEIM_WEAK_CRYPTO static struct key_type keytype_des_old = { KEYTYPE_DES, "des-old", @@ -819,7 +800,7 @@ static struct key_type keytype_des = { evp_cleanup, EVP_des_cbc }; -#endif /* WEAK_ENCTYPES */ +#endif /* HEIM_WEAK_CRYPTO */ #ifdef DES3_OLD_ENCTYPE static struct key_type keytype_des3 = { @@ -862,7 +843,7 @@ static struct key_type keytype_aes128 = { AES_salt, NULL, evp_cleanup, - EVP_hcrypto_aes_128_cts + EVP_aes_128_cbc }; static struct key_type keytype_aes256 = { @@ -876,7 +857,7 @@ static struct key_type keytype_aes256 = { AES_salt, NULL, evp_cleanup, - EVP_hcrypto_aes_256_cts + EVP_aes_256_cbc }; static struct key_type keytype_arcfour = { @@ -884,10 +865,13 @@ static struct key_type keytype_arcfour = { "arcfour", 128, 16, - sizeof(RC4_KEY), + sizeof(struct evp_schedule), + NULL, + evp_schedule, + arcfour_salt, NULL, - ARCFOUR_schedule, - arcfour_salt + evp_cleanup, + EVP_rc4 }; krb5_error_code KRB5_LIB_FUNCTION @@ -1204,37 +1188,7 @@ NONE_checksum(krb5_context context, return 0; } -static krb5_error_code -CRC32_checksum(krb5_context context, - struct key_data *key, - const void *data, - size_t len, - unsigned usage, - Checksum *C) -{ - uint32_t crc; - unsigned char *r = C->checksum.data; - _krb5_crc_init_table (); - crc = _krb5_crc_update (data, len, 0); - r[0] = crc & 0xff; - r[1] = (crc >> 8) & 0xff; - r[2] = (crc >> 16) & 0xff; - r[3] = (crc >> 24) & 0xff; - return 0; -} - -static krb5_error_code -RSA_MD4_checksum(krb5_context context, - struct key_data *key, - const void *data, - size_t len, - unsigned usage, - Checksum *C) -{ - if (EVP_Digest(data, len, C->checksum.data, NULL, EVP_md4(), NULL) != 1) - krb5_abortx(context, "md4 checksum failed"); - return 0; -} +#if defined(DES3_OLD_ENCTYPE) || defined(HEIM_WEAK_CRYPTO) static krb5_error_code des_checksum(krb5_context context, @@ -1299,7 +1253,7 @@ des_verify(krb5_context context, EVP_DigestUpdate(m, data, len); EVP_DigestFinal_ex (m, res, NULL); EVP_MD_CTX_destroy(m); - if(memcmp(res, tmp + 8, sizeof(res)) != 0) { + if(ct_memcmp(res, tmp + 8, sizeof(res)) != 0) { krb5_clear_error_message (context); ret = KRB5KRB_AP_ERR_BAD_INTEGRITY; } @@ -1308,6 +1262,42 @@ des_verify(krb5_context context, return ret; } +#endif + +#ifdef HEIM_WEAK_CRYPTO + +static krb5_error_code +CRC32_checksum(krb5_context context, + struct key_data *key, + const void *data, + size_t len, + unsigned usage, + Checksum *C) +{ + uint32_t crc; + unsigned char *r = C->checksum.data; + _krb5_crc_init_table (); + crc = _krb5_crc_update (data, len, 0); + r[0] = crc & 0xff; + r[1] = (crc >> 8) & 0xff; + r[2] = (crc >> 16) & 0xff; + r[3] = (crc >> 24) & 0xff; + return 0; +} + +static krb5_error_code +RSA_MD4_checksum(krb5_context context, + struct key_data *key, + const void *data, + size_t len, + unsigned usage, + Checksum *C) +{ + if (EVP_Digest(data, len, C->checksum.data, NULL, EVP_md4(), NULL) != 1) + krb5_abortx(context, "md4 checksum failed"); + return 0; +} + static krb5_error_code RSA_MD4_DES_checksum(krb5_context context, struct key_data *key, @@ -1330,19 +1320,6 @@ RSA_MD4_DES_verify(krb5_context context, return des_verify(context, EVP_md5(), key, data, len, C); } -static krb5_error_code -RSA_MD5_checksum(krb5_context context, - struct key_data *key, - const void *data, - size_t len, - unsigned usage, - Checksum *C) -{ - if (EVP_Digest(data, len, C->checksum.data, NULL, EVP_md5(), NULL) != 1) - krb5_abortx(context, "md5 checksum failed"); - return 0; -} - static krb5_error_code RSA_MD5_DES_checksum(krb5_context context, struct key_data *key, @@ -1365,6 +1342,8 @@ RSA_MD5_DES_verify(krb5_context context, return des_verify(context, EVP_md5(), key, data, len, C); } +#endif /* HEIM_WEAK_CRYPTO */ + #ifdef DES3_OLD_ENCTYPE static krb5_error_code RSA_MD5_DES3_checksum(krb5_context context, @@ -1576,6 +1555,7 @@ static struct checksum_type checksum_none = { NONE_checksum, NULL }; +#ifdef HEIM_WEAK_CRYPTO static struct checksum_type checksum_crc32 = { CKSUMTYPE_CRC32, "crc32", @@ -1603,15 +1583,6 @@ static struct checksum_type checksum_rsa_md4_des = { RSA_MD4_DES_checksum, RSA_MD4_DES_verify }; -static struct checksum_type checksum_rsa_md5 = { - CKSUMTYPE_RSA_MD5, - "rsa-md5", - 64, - 16, - F_CPROOF, - RSA_MD5_checksum, - NULL -}; static struct checksum_type checksum_rsa_md5_des = { CKSUMTYPE_RSA_MD5_DES, "rsa-md5-des", @@ -1621,6 +1592,31 @@ static struct checksum_type checksum_rsa_md5_des = { RSA_MD5_DES_checksum, RSA_MD5_DES_verify }; +#endif /* HEIM_WEAK_CRYPTO */ + +static krb5_error_code +RSA_MD5_checksum(krb5_context context, + struct key_data *key, + const void *data, + size_t len, + unsigned usage, + Checksum *C) +{ + if (EVP_Digest(data, len, C->checksum.data, NULL, EVP_md5(), NULL) != 1) + krb5_abortx(context, "md5 checksum failed"); + return 0; +} + +static struct checksum_type checksum_rsa_md5 = { + CKSUMTYPE_RSA_MD5, + "rsa-md5", + 64, + 16, + F_CPROOF, + RSA_MD5_checksum, + NULL +}; + #ifdef DES3_OLD_ENCTYPE static struct checksum_type checksum_rsa_md5_des3 = { CKSUMTYPE_RSA_MD5_DES3, @@ -1683,14 +1679,16 @@ static struct checksum_type checksum_hmac_md5 = { static struct checksum_type *checksum_types[] = { &checksum_none, +#ifdef HEIM_WEAK_CRYPTO &checksum_crc32, &checksum_rsa_md4, &checksum_rsa_md4_des, - &checksum_rsa_md5, &checksum_rsa_md5_des, +#endif #ifdef DES3_OLD_ENCTYPE &checksum_rsa_md5_des3, #endif + &checksum_rsa_md5, &checksum_sha1, &checksum_hmac_sha1_des3, &checksum_hmac_sha1_aes128, @@ -1889,7 +1887,7 @@ verify_checksum(krb5_context context, } if(c.checksum.length != cksum->checksum.length || - memcmp(c.checksum.data, cksum->checksum.data, c.checksum.length)) { + ct_memcmp(c.checksum.data, cksum->checksum.data, c.checksum.length)) { krb5_clear_error_message (context); ret = KRB5KRB_AP_ERR_BAD_INTEGRITY; } else { @@ -2060,7 +2058,103 @@ evp_encrypt(krb5_context context, return 0; } -#ifdef WEAK_ENCTYPES +static const char zero_ivec[EVP_MAX_BLOCK_LENGTH] = { 0 }; + +static krb5_error_code +evp_encrypt_cts(krb5_context context, + struct key_data *key, + void *data, + size_t len, + krb5_boolean encryptp, + int usage, + void *ivec) +{ + size_t i, blocksize; + struct evp_schedule *ctx = key->schedule->data; + char tmp[EVP_MAX_BLOCK_LENGTH], ivec2[EVP_MAX_BLOCK_LENGTH]; + EVP_CIPHER_CTX *c; + unsigned char *p; + + c = encryptp ? &ctx->ectx : &ctx->dctx; + + blocksize = EVP_CIPHER_CTX_block_size(c); + + if (len < blocksize) { + krb5_set_error_message(context, EINVAL, + "message block too short"); + return EINVAL; + } else if (len == blocksize) { + EVP_CipherInit_ex(c, NULL, NULL, NULL, zero_ivec, -1); + EVP_Cipher(c, data, data, len); + return 0; + } + + if (ivec) + EVP_CipherInit_ex(c, NULL, NULL, NULL, ivec, -1); + else + EVP_CipherInit_ex(c, NULL, NULL, NULL, zero_ivec, -1); + + if (encryptp) { + + p = data; + i = ((len - 1) / blocksize) * blocksize; + EVP_Cipher(c, p, p, i); + p += i - blocksize; + len -= i; + memcpy(ivec2, p, blocksize); + + for (i = 0; i < len; i++) + tmp[i] = p[i + blocksize] ^ ivec2[i]; + for (; i < blocksize; i++) + tmp[i] = 0 ^ ivec2[i]; + + EVP_CipherInit_ex(c, NULL, NULL, NULL, zero_ivec, -1); + EVP_Cipher(c, p, tmp, blocksize); + + memcpy(p + blocksize, ivec2, len); + if (ivec) + memcpy(ivec, p, blocksize); + } else { + char tmp2[EVP_MAX_BLOCK_LENGTH], tmp3[EVP_MAX_BLOCK_LENGTH]; + + p = data; + if (len > blocksize * 2) { + /* remove last two blocks and round up, decrypt this with cbc, then do cts dance */ + i = ((((len - blocksize * 2) + blocksize - 1) / blocksize) * blocksize); + memcpy(ivec2, p + i - blocksize, blocksize); + EVP_Cipher(c, p, p, i); + p += i; + len -= i + blocksize; + } else { + if (ivec) + memcpy(ivec2, ivec, blocksize); + else + memcpy(ivec2, zero_ivec, blocksize); + len -= blocksize; + } + + memcpy(tmp, p, blocksize); + EVP_CipherInit_ex(c, NULL, NULL, NULL, zero_ivec, -1); + EVP_Cipher(c, tmp2, p, blocksize); + + memcpy(tmp3, p + blocksize, len); + memcpy(tmp3 + len, tmp2 + len, blocksize - len); /* xor 0 */ + + for (i = 0; i < len; i++) + p[i + blocksize] = tmp2[i] ^ tmp3[i]; + + EVP_CipherInit_ex(c, NULL, NULL, NULL, zero_ivec, -1); + EVP_Cipher(c, p, tmp3, blocksize); + + for (i = 0; i < blocksize; i++) + p[i] ^= ivec2[i]; + if (ivec) + memcpy(ivec, tmp, blocksize); + } + return 0; +} + +#ifdef HEIM_WEAK_CRYPTO static krb5_error_code evp_des_encrypt_null_ivec(krb5_context context, struct key_data *key, @@ -2149,12 +2243,12 @@ ARCFOUR_subencrypt(krb5_context context, unsigned usage, void *ivec) { + EVP_CIPHER_CTX ctx; struct checksum_type *c = _find_checksum (CKSUMTYPE_RSA_MD5); Checksum k1_c, k2_c, k3_c, cksum; struct key_data ke; krb5_keyblock kb; unsigned char t[4]; - RC4_KEY rc4_key; unsigned char *cdata = data; unsigned char k1_c_data[16], k2_c_data[16], k3_c_data[16]; krb5_error_code ret; @@ -2196,8 +2290,12 @@ ARCFOUR_subencrypt(krb5_context context, if (ret) krb5_abortx(context, "hmac failed"); - RC4_set_key (&rc4_key, k3_c.checksum.length, k3_c.checksum.data); - RC4 (&rc4_key, len - 16, cdata + 16, cdata + 16); + EVP_CIPHER_CTX_init(&ctx); + + EVP_CipherInit_ex(&ctx, EVP_rc4(), NULL, k3_c.checksum.data, NULL, 1); + EVP_Cipher(&ctx, cdata + 16, cdata + 16, len - 16); + EVP_CIPHER_CTX_cleanup(&ctx); + memset (k1_c_data, 0, sizeof(k1_c_data)); memset (k2_c_data, 0, sizeof(k2_c_data)); memset (k3_c_data, 0, sizeof(k3_c_data)); @@ -2212,12 +2310,12 @@ ARCFOUR_subdecrypt(krb5_context context, unsigned usage, void *ivec) { + EVP_CIPHER_CTX ctx; struct checksum_type *c = _find_checksum (CKSUMTYPE_RSA_MD5); Checksum k1_c, k2_c, k3_c, cksum; struct key_data ke; krb5_keyblock kb; unsigned char t[4]; - RC4_KEY rc4_key; unsigned char *cdata = data; unsigned char k1_c_data[16], k2_c_data[16], k3_c_data[16]; unsigned char cksum_data[16]; @@ -2250,8 +2348,10 @@ ARCFOUR_subdecrypt(krb5_context context, if (ret) krb5_abortx(context, "hmac failed"); - RC4_set_key (&rc4_key, k3_c.checksum.length, k3_c.checksum.data); - RC4 (&rc4_key, len - 16, cdata + 16, cdata + 16); + EVP_CIPHER_CTX_init(&ctx); + EVP_CipherInit_ex(&ctx, EVP_rc4(), NULL, k3_c.checksum.data, NULL, 0); + EVP_Cipher(&ctx, cdata + 16, cdata + 16, len - 16); + EVP_CIPHER_CTX_cleanup(&ctx); ke.key = &kb; kb.keyvalue = k2_c.checksum; @@ -2267,7 +2367,7 @@ ARCFOUR_subdecrypt(krb5_context context, memset (k2_c_data, 0, sizeof(k2_c_data)); memset (k3_c_data, 0, sizeof(k3_c_data)); - if (memcmp (cksum.checksum.data, data, 16) != 0) { + if (ct_memcmp (cksum.checksum.data, data, 16) != 0) { krb5_clear_error_message (context); return KRB5KRB_AP_ERR_BAD_INTEGRITY; } else { @@ -2471,7 +2571,7 @@ static struct encryption_type enctype_aes128_cts_hmac_sha1 = { &checksum_sha1, &checksum_hmac_sha1_aes128, F_DERIVED, - evp_encrypt, + evp_encrypt_cts, 16, AES_PRF }; @@ -2485,7 +2585,7 @@ static struct encryption_type enctype_aes256_cts_hmac_sha1 = { &checksum_sha1, &checksum_hmac_sha1_aes256, F_DERIVED, - evp_encrypt, + evp_encrypt_cts, 16, AES_PRF }; @@ -2503,7 +2603,7 @@ static struct encryption_type enctype_des3_cbc_none = { 0, NULL }; -#ifdef WEAK_ENCTYPES +#ifdef HEIM_WEAK_CRYPTO static struct encryption_type enctype_des_cbc_crc = { ETYPE_DES_CBC_CRC, "des-cbc-crc", @@ -2588,7 +2688,7 @@ static struct encryption_type enctype_des_pcbc_none = { 0, NULL }; -#endif /* WEAK_ENCTYPES */ +#endif /* HEIM_WEAK_CRYPTO */ static struct encryption_type *etypes[] = { &enctype_aes256_cts_hmac_sha1, @@ -2600,7 +2700,7 @@ static struct encryption_type *etypes[] = { &enctype_des3_cbc_md5, &enctype_old_des3_cbc_sha1, #endif -#ifdef WEAK_ENCTYPES +#ifdef HEIM_WEAK_CRYPTO &enctype_des_cbc_crc, &enctype_des_cbc_md4, &enctype_des_cbc_md5, @@ -3584,6 +3684,7 @@ krb5_create_checksum_iov(krb5_context context, * @param usage Key usage for this buffer * @param data array of buffers to process * @param num_data length of array + * @param type return checksum type if not NULL * * @return Return an error code or 0. * @ingroup krb5_crypto @@ -4044,6 +4145,23 @@ _get_derived_key(krb5_context context, return 0; } +/** + * Create a crypto context used for all encryption and signature + * operation. The encryption type to use is taken from the key, but + * can be overridden with the enctype parameter. This can be useful + * for encryptions types which is compatiable (DES for example). + * + * To free the crypto context, use krb5_crypto_destroy(). + * + * @param context Kerberos context + * @param key the key block information with all key data + * @param etype the encryption type + * @param crypto the resulting crypto context + * + * @return Return an error code or 0. + * + * @ingroup krb5_crypto + */ krb5_error_code KRB5_LIB_FUNCTION krb5_crypto_init(krb5_context context, @@ -4116,6 +4234,17 @@ free_key_usage(krb5_context context, struct key_usage *ku, free_key_data(context, &ku->key, et); } +/** + * Free a crypto context created by krb5_crypto_init(). + * + * @param context Kerberos context + * @param crypto crypto context to free + * + * @return Return an error code or 0. + * + * @ingroup krb5_crypto + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_crypto_destroy(krb5_context context, krb5_crypto crypto) @@ -4130,6 +4259,18 @@ krb5_crypto_destroy(krb5_context context, return 0; } +/** + * Return the blocksize used algorithm referenced by the crypto context + * + * @param context Kerberos context + * @param crypto crypto context to query + * @param blocksize the resulting blocksize + * + * @return Return an error code or 0. + * + * @ingroup krb5_crypto + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_crypto_getblocksize(krb5_context context, krb5_crypto crypto, @@ -4139,6 +4280,18 @@ krb5_crypto_getblocksize(krb5_context context, return 0; } +/** + * Return the encryption type used by the crypto context + * + * @param context Kerberos context + * @param crypto crypto context to query + * @param enctype the resulting encryption type + * + * @return Return an error code or 0. + * + * @ingroup krb5_crypto + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_crypto_getenctype(krb5_context context, krb5_crypto crypto, @@ -4148,6 +4301,18 @@ krb5_crypto_getenctype(krb5_context context, return 0; } +/** + * Return the padding size used by the crypto context + * + * @param context Kerberos context + * @param crypto crypto context to query + * @param padsize the return padding size + * + * @return Return an error code or 0. + * + * @ingroup krb5_crypto + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_crypto_getpadsize(krb5_context context, krb5_crypto crypto, @@ -4157,6 +4322,18 @@ krb5_crypto_getpadsize(krb5_context context, return 0; } +/** + * Return the confounder size used by the crypto context + * + * @param context Kerberos context + * @param crypto crypto context to query + * @param confoundersize the returned confounder size + * + * @return Return an error code or 0. + * + * @ingroup krb5_crypto + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_crypto_getconfoundersize(krb5_context context, krb5_crypto crypto, @@ -4386,8 +4563,8 @@ krb5_crypto_overhead (krb5_context context, krb5_crypto crypto) * @param context Kerberos 5 context * @param type the enctype resulting key will be of * @param data input random data to convert to a key - * @param data size of input random data, at least krb5_enctype_keysize() long - * @param data key, output key, free with krb5_free_keyblock_contents() + * @param size size of input random data, at least krb5_enctype_keysize() long + * @param key key, output key, free with krb5_free_keyblock_contents() * * @return Return an error code or 0. * @@ -4444,6 +4621,7 @@ _krb5_pk_octetstring2key(krb5_context context, void *keydata; unsigned char counter; unsigned char shaoutput[SHA_DIGEST_LENGTH]; + EVP_MD_CTX *m; if(et == NULL) { krb5_set_error_message(context, KRB5_PROG_ETYPE_NOSUPP, @@ -4459,19 +4637,27 @@ _krb5_pk_octetstring2key(krb5_context context, return ENOMEM; } + m = EVP_MD_CTX_create(); + if (m == NULL) { + free(keydata); + krb5_set_error_message(context, ENOMEM, N_("malloc: out of memory", "")); + return ENOMEM; + } + counter = 0; offset = 0; do { - SHA_CTX m; - SHA1_Init(&m); - SHA1_Update(&m, &counter, 1); - SHA1_Update(&m, dhdata, dhsize); + EVP_DigestInit_ex(m, EVP_sha1(), NULL); + EVP_DigestUpdate(m, &counter, 1); + EVP_DigestUpdate(m, dhdata, dhsize); + if (c_n) - SHA1_Update(&m, c_n->data, c_n->length); + EVP_DigestUpdate(m, c_n->data, c_n->length); if (k_n) - SHA1_Update(&m, k_n->data, k_n->length); - SHA1_Final(shaoutput, &m); + EVP_DigestUpdate(m, k_n->data, k_n->length); + + EVP_DigestFinal_ex(m, shaoutput, NULL); memcpy((unsigned char *)keydata + offset, shaoutput, @@ -4482,6 +4668,8 @@ _krb5_pk_octetstring2key(krb5_context context, } while(offset < keylen); memset(shaoutput, 0, sizeof(shaoutput)); + EVP_MD_CTX_destroy(m); + ret = krb5_random_to_key(context, type, keydata, keylen, key); memset(keydata, 0, sizeof(keylen)); free(keydata); @@ -4595,6 +4783,7 @@ _krb5_pk_kdf(krb5_context context, uint32_t counter; unsigned char *keydata; unsigned char shaoutput[SHA_DIGEST_LENGTH]; + EVP_MD_CTX *m; if (der_heim_oid_cmp(&asn1_oid_id_pkinit_kdf_ah_sha1, &ai->algorithm) != 0) { krb5_set_error_message(context, KRB5_PROG_ETYPE_NOSUPP, @@ -4633,18 +4822,26 @@ _krb5_pk_kdf(krb5_context context, return ret; } + m = EVP_MD_CTX_create(); + if (m == NULL) { + free(keydata); + free(other.data); + krb5_set_error_message(context, ENOMEM, N_("malloc: out of memory", "")); + return ENOMEM; + } + offset = 0; counter = 1; do { unsigned char cdata[4]; - SHA_CTX m; - SHA1_Init(&m); + EVP_DigestInit_ex(m, EVP_sha1(), NULL); _krb5_put_int(cdata, counter, 4); - SHA1_Update(&m, cdata, 4); - SHA1_Update(&m, dhdata, dhsize); - SHA1_Update(&m, other.data, other.length); - SHA1_Final(shaoutput, &m); + EVP_DigestUpdate(m, cdata, 4); + EVP_DigestUpdate(m, dhdata, dhsize); + EVP_DigestUpdate(m, other.data, other.length); + + EVP_DigestFinal_ex(m, shaoutput, NULL); memcpy((unsigned char *)keydata + offset, shaoutput, @@ -4655,6 +4852,7 @@ _krb5_pk_kdf(krb5_context context, } while(offset < keylen); memset(shaoutput, 0, sizeof(shaoutput)); + EVP_MD_CTX_destroy(m); free(other.data); ret = krb5_random_to_key(context, enctype, keydata, keylen, key); @@ -4765,7 +4963,7 @@ krb5_crypto_prfplus(krb5_context context, * @param crypto1 first key to combine * @param crypto2 second key to combine * @param pepper1 factor to combine with first key to garante uniqueness - * @param pepper1 factor to combine with second key to garante uniqueness + * @param pepper2 factor to combine with second key to garante uniqueness * @param enctype the encryption type of the resulting key * @param res allocated key, free with krb5_free_keyblock_contents() * diff --git a/source4/heimdal/lib/krb5/init_creds_pw.c b/source4/heimdal/lib/krb5/init_creds_pw.c index ff89a90d55..5363d533e7 100644 --- a/source4/heimdal/lib/krb5/init_creds_pw.c +++ b/source4/heimdal/lib/krb5/init_creds_pw.c @@ -398,6 +398,9 @@ get_init_creds_common(krb5_context context, } } if (options->flags & KRB5_GET_INIT_CREDS_OPT_ETYPE_LIST) { + if (ctx->etypes) + free(ctx->etypes); + etypes = malloc((options->etype_list_length + 1) * sizeof(krb5_enctype)); if (etypes == NULL) { @@ -1417,10 +1420,17 @@ krb5_init_creds_set_keytab(krb5_context context, krb5_keytab keytab) { krb5_keytab_key_proc_args *a; + krb5_keytab_entry entry; + krb5_kt_cursor cursor; + krb5_enctype *etypes = NULL; + krb5_error_code ret; + size_t netypes = 0; + int kvno = 0; a = malloc(sizeof(*a)); if (a == NULL) { - krb5_set_error_message(context, ENOMEM, N_("malloc: out of memory", "")); + krb5_set_error_message(context, ENOMEM, + N_("malloc: out of memory", "")); return ENOMEM; } @@ -1431,6 +1441,58 @@ krb5_init_creds_set_keytab(krb5_context context, ctx->keyseed = (void *)a; ctx->keyproc = keytab_key_proc; + /* + * We need to the KDC what enctypes we support for this keytab, + * esp if the keytab is really a password based entry, then the + * KDC might have more enctypes in the database then what we have + * in the keytab. + */ + + ret = krb5_kt_start_seq_get(context, keytab, &cursor); + if(ret) + goto out; + + while(krb5_kt_next_entry(context, keytab, &entry, &cursor) == 0){ + void *ptr; + + if (!krb5_principal_compare(context, entry.principal, ctx->cred.client)) + goto next; + + /* check if we ahve this kvno already */ + if (entry.vno > kvno) { + /* remove old list of etype */ + if (etypes) + free(etypes); + netypes = 0; + kvno = entry.vno; + } else if (entry.vno != kvno) + goto next; + + /* check if enctype is supported */ + if (krb5_enctype_valid(context, entry.keyblock.keytype) != 0) + goto next; + + /* add enctype to supported list */ + ptr = realloc(etypes, sizeof(etypes[0]) * (netypes + 2)); + if (ptr == NULL) + goto next; + + etypes = ptr; + etypes[netypes] = entry.keyblock.keytype; + etypes[netypes + 1] = ETYPE_NULL; + netypes++; + next: + krb5_kt_free_entry(context, &entry); + } + krb5_kt_end_seq_get(context, keytab, &cursor); + + if (etypes) { + if (ctx->etypes) + free(ctx->etypes); + ctx->etypes = etypes; + } + + out: return 0; } diff --git a/source4/heimdal/lib/krb5/keyblock.c b/source4/heimdal/lib/krb5/keyblock.c index 57ed7875fc..046caee6d6 100644 --- a/source4/heimdal/lib/krb5/keyblock.c +++ b/source4/heimdal/lib/krb5/keyblock.c @@ -97,7 +97,7 @@ krb5_free_keyblock(krb5_context context, * @param inblock the key to copy * @param to the output key. * - * @param 0 on success or a Kerberos 5 error code + * @return 0 on success or a Kerberos 5 error code * * @ingroup krb5_crypto */ @@ -118,7 +118,7 @@ krb5_copy_keyblock_contents (krb5_context context, * @param inblock the key to copy * @param to the output key. * - * @param 0 on success or a Kerberos 5 error code + * @return 0 on success or a Kerberos 5 error code * * @ingroup krb5_crypto */ @@ -165,6 +165,8 @@ krb5_keyblock_get_enctype(const krb5_keyblock *block) * Fill in `key' with key data of type `enctype' from `data' of length * `size'. Key should be freed using krb5_free_keyblock_contents(). * + * @return 0 on success or a Kerberos 5 error code + * * @ingroup krb5_crypto */ diff --git a/source4/heimdal/lib/krb5/krb5_locl.h b/source4/heimdal/lib/krb5/krb5_locl.h index b56219cced..71dc1327c6 100644 --- a/source4/heimdal/lib/krb5/krb5_locl.h +++ b/source4/heimdal/lib/krb5/krb5_locl.h @@ -234,7 +234,8 @@ typedef struct krb5_context_data { krb5_config_section *cf; struct et_list *et_list; struct krb5_log_facility *warn_dest; - krb5_cc_ops *cc_ops; + struct krb5_log_facility *debug_dest; + const krb5_cc_ops **cc_ops; int num_cc_ops; const char *http_proxy; const char *time_fmt; diff --git a/source4/heimdal/lib/krb5/krbhst.c b/source4/heimdal/lib/krb5/krbhst.c index e9111abec9..4e4b4562e5 100644 --- a/source4/heimdal/lib/krb5/krbhst.c +++ b/source4/heimdal/lib/krb5/krbhst.c @@ -86,8 +86,11 @@ srv_find_realm(krb5_context context, krb5_krbhst_info ***res, int *count, snprintf(domain, sizeof(domain), "_%s._%s.%s.", service, proto, realm); r = rk_dns_lookup(domain, dns_type); - if(r == NULL) + if(r == NULL) { + _krb5_debug(context, 0, + "DNS lookup failed domain: %s", domain); return KRB5_KDC_UNREACH; + } for(num_srv = 0, rr = r->head; rr; rr = rr->next) if(rr->type == rk_ns_t_srv) @@ -176,6 +179,15 @@ krbhst_get_default_proto(struct krb5_krbhst_data *kd) return KRB5_KRBHST_UDP; } +/* + * + */ + +const char * +_krb5_krbhst_get_realm(krb5_krbhst_handle handle) +{ + return handle->realm; +} /* * parse `spec' into a krb5_krbhst_info, defaulting the port to `def_port' @@ -186,7 +198,7 @@ static struct krb5_krbhst_info* parse_hostspec(krb5_context context, struct krb5_krbhst_data *kd, const char *spec, int def_port, int port) { - const char *p = spec; + const char *p = spec, *q; struct krb5_krbhst_info *hi; hi = calloc(1, sizeof(*hi) + strlen(spec)); @@ -209,7 +221,17 @@ parse_hostspec(krb5_context context, struct krb5_krbhst_data *kd, p += 4; } - if(strsep_copy(&p, ":", hi->hostname, strlen(spec) + 1) < 0) { + if (p[0] == '[' && (q = strchr(p, ']')) != NULL) { + /* if address looks like [foo:bar] or [foo:bar]: its a ipv6 + adress, strip of [] */ + memcpy(hi->hostname, &p[1], q - p - 1); + hi->hostname[q - p - 1] = '\0'; + p = q + 1; + /* get trailing : */ + if (p[0] == ':') + p++; + } else if(strsep_copy(&p, ":", hi->hostname, strlen(spec) + 1) < 0) { + /* copy everything before : */ free(hi); return NULL; } @@ -218,7 +240,7 @@ parse_hostspec(krb5_context context, struct krb5_krbhst_data *kd, strlwr(hi->hostname); hi->port = hi->def_port = def_port; - if(p != NULL) { + if(p != NULL && p[0]) { char *end; hi->port = strtol(p, &end, 0); if(end == p) { @@ -374,11 +396,15 @@ static void srv_get_hosts(krb5_context context, struct krb5_krbhst_data *kd, const char *proto, const char *service) { + krb5_error_code ret; krb5_krbhst_info **res; int count, i; - if (srv_find_realm(context, &res, &count, kd->realm, "SRV", proto, service, - kd->port)) + ret = srv_find_realm(context, &res, &count, kd->realm, "SRV", proto, service, + kd->port); + _krb5_debug(context, 2, "searching DNS for realm %s %s.%s -> %d", + kd->realm, proto, service, ret); + if (ret) return; for(i = 0; i < count; i++) append_host_hostinfo(kd, res[i]); @@ -395,11 +421,13 @@ config_get_hosts(krb5_context context, struct krb5_krbhst_data *kd, const char *conf_string) { int i; - char **hostlist; hostlist = krb5_config_get_strings(context, NULL, "realms", kd->realm, conf_string, NULL); + _krb5_debug(context, 2, "configuration file for realm %s%s found", + kd->realm, hostlist ? "" : " not"); + if(hostlist == NULL) return; kd->flags |= KD_CONFIG_EXISTS; @@ -426,6 +454,9 @@ fallback_get_hosts(krb5_context context, struct krb5_krbhst_data *kd, struct addrinfo hints; char portstr[NI_MAXSERV]; + _krb5_debug(context, 2, "fallback lookup %d for realm %s (service %s)", + kd->fallback_count, kd->realm, serv_string); + /* * Don't try forever in case the DNS server keep returning us * entries (like wildcard entries or the .nu TLD) @@ -545,8 +576,10 @@ plugin_get_hosts(krb5_context context, N_("Locate plugin failed to lookup realm %s: %d", ""), kd->realm, ret); break; - } else if (ret == 0) + } else if (ret == 0) { + _krb5_debug(context, 2, "plugin found result for realm %s", kd->realm); kd->flags |= KD_CONFIG_EXISTS; + } } _krb5_plugin_free(list); @@ -577,8 +610,12 @@ kdc_get_next(krb5_context context, return 0; } - if (kd->flags & KD_CONFIG_EXISTS) - return KRB5_KDC_UNREACH; /* XXX */ + if (kd->flags & KD_CONFIG_EXISTS) { + _krb5_debug(context, 1, + "Configuration exists for realm %s, wont go to DNS", + kd->realm); + return KRB5_KDC_UNREACH; + } if(context->srv_lookup) { if((kd->flags & KD_SRV_UDP) == 0 && (kd->flags & KD_LARGE_MSG) == 0) { @@ -612,6 +649,8 @@ kdc_get_next(krb5_context context, return 0; } + _krb5_debug(context, 0, "No KDC entries found for %s", kd->realm); + return KRB5_KDC_UNREACH; /* XXX */ } @@ -636,8 +675,12 @@ admin_get_next(krb5_context context, return 0; } - if (kd->flags & KD_CONFIG_EXISTS) - return KRB5_KDC_UNREACH; /* XXX */ + if (kd->flags & KD_CONFIG_EXISTS) { + _krb5_debug(context, 1, + "Configuration exists for realm %s, wont go to DNS", + kd->realm); + return KRB5_KDC_UNREACH; + } if(context->srv_lookup) { if((kd->flags & KD_SRV_TCP) == 0) { @@ -660,6 +703,8 @@ admin_get_next(krb5_context context, return 0; } + _krb5_debug(context, 0, "No admin entries found for realm %s", kd->realm); + return KRB5_KDC_UNREACH; /* XXX */ } @@ -684,8 +729,12 @@ kpasswd_get_next(krb5_context context, return 0; } - if (kd->flags & KD_CONFIG_EXISTS) - return KRB5_KDC_UNREACH; /* XXX */ + if (kd->flags & KD_CONFIG_EXISTS) { + _krb5_debug(context, 1, + "Configuration exists for realm %s, wont go to DNS", + kd->realm); + return KRB5_KDC_UNREACH; + } if(context->srv_lookup) { if((kd->flags & KD_SRV_UDP) == 0) { @@ -714,7 +763,9 @@ kpasswd_get_next(krb5_context context, return ret; } - return KRB5_KDC_UNREACH; /* XXX */ + _krb5_debug(context, 0, "No kpasswd entries found for realm %s", kd->realm); + + return KRB5_KDC_UNREACH; } static krb5_error_code @@ -736,8 +787,12 @@ krb524_get_next(krb5_context context, kd->flags |= KD_CONFIG; } - if (kd->flags & KD_CONFIG_EXISTS) - return KRB5_KDC_UNREACH; /* XXX */ + if (kd->flags & KD_CONFIG_EXISTS) { + _krb5_debug(context, 1, + "Configuration exists for realm %s, wont go to DNS", + kd->realm); + return KRB5_KDC_UNREACH; + } if(context->srv_lookup) { if((kd->flags & KD_SRV_UDP) == 0) { @@ -764,11 +819,14 @@ krb524_get_next(krb5_context context, return (*kd->get_next)(context, kd, host); } - return KRB5_KDC_UNREACH; /* XXX */ + _krb5_debug(context, 0, "No kpasswd entries found for realm %s", kd->realm); + + return KRB5_KDC_UNREACH; } static struct krb5_krbhst_data* common_init(krb5_context context, + const char *service, const char *realm, int flags) { @@ -782,6 +840,9 @@ common_init(krb5_context context, return NULL; } + _krb5_debug(context, 2, "Trying to find service %s for realm %s flags %x", + service, realm, flags); + /* For 'realms' without a . do not even think of going to DNS */ if (!strchr(realm, '.')) kd->flags |= KD_CONFIG_EXISTS; @@ -816,32 +877,37 @@ krb5_krbhst_init_flags(krb5_context context, krb5_error_code (*next)(krb5_context, struct krb5_krbhst_data *, krb5_krbhst_info **); int def_port; + const char *service; switch(type) { case KRB5_KRBHST_KDC: next = kdc_get_next; def_port = ntohs(krb5_getportbyname (context, "kerberos", "udp", 88)); + service = "kdc"; break; case KRB5_KRBHST_ADMIN: next = admin_get_next; def_port = ntohs(krb5_getportbyname (context, "kerberos-adm", "tcp", 749)); + service = "admin"; break; case KRB5_KRBHST_CHANGEPW: next = kpasswd_get_next; def_port = ntohs(krb5_getportbyname (context, "kpasswd", "udp", KPASSWD_PORT)); + service = "change_password"; break; case KRB5_KRBHST_KRB524: next = krb524_get_next; def_port = ntohs(krb5_getportbyname (context, "krb524", "udp", 4444)); + service = "524"; break; default: krb5_set_error_message(context, ENOTTY, N_("unknown krbhst type (%u)", ""), type); return ENOTTY; } - if((kd = common_init(context, realm, flags)) == NULL) + if((kd = common_init(context, service, realm, flags)) == NULL) return ENOMEM; kd->get_next = next; kd->def_port = def_port; diff --git a/source4/heimdal/lib/krb5/log.c b/source4/heimdal/lib/krb5/log.c index 5b84bc2f4c..9f81460973 100644 --- a/source4/heimdal/lib/krb5/log.c +++ b/source4/heimdal/lib/krb5/log.c @@ -488,3 +488,19 @@ krb5_log(krb5_context context, return ret; } +void KRB5_LIB_FUNCTION +_krb5_debug(krb5_context context, + int level, + const char *fmt, + ...) + __attribute__((format (printf, 3, 4))) +{ + va_list ap; + + if (context == NULL || context->debug_dest == NULL) + return; + + va_start(ap, fmt); + krb5_vlog(context, context->debug_dest, level, fmt, ap); + va_end(ap); +} diff --git a/source4/heimdal/lib/krb5/pkinit.c b/source4/heimdal/lib/krb5/pkinit.c index af5568f44b..2f6d7854a5 100644 --- a/source4/heimdal/lib/krb5/pkinit.c +++ b/source4/heimdal/lib/krb5/pkinit.c @@ -1161,24 +1161,6 @@ pk_rd_pa_reply_enckey(krb5_context context, } der_free_oid(&contentType); -#if 0 /* windows LH with interesting CMS packets, leaks memory */ - { - size_t ph = 1 + der_length_len (length); - unsigned char *ptr = malloc(length + ph); - size_t l; - - memcpy(ptr + ph, p, length); - - ret = der_put_length_and_tag (ptr + ph - 1, ph, length, - ASN1_C_UNIV, CONS, UT_Sequence, &l); - if (ret) - return ret; - ptr += ph - l; - length += l; - p = ptr; - } -#endif - /* win2k uses ContentInfo */ if (type == PKINIT_WIN2K) { heim_oid type; @@ -1882,11 +1864,12 @@ pk_copy_error(krb5_context context, { va_list va; char *s, *f; + int ret; va_start(va, fmt); - vasprintf(&f, fmt, va); + ret = vasprintf(&f, fmt, va); va_end(va); - if (f == NULL) { + if (ret == -1 || f == NULL) { krb5_clear_error_message(context); return; } @@ -2203,13 +2186,15 @@ _krb5_get_init_creds_opt_free_pkinit(krb5_get_init_creds_opt *opt) ctx = opt->opt_private->pk_init_ctx; switch (ctx->keyex) { case USE_DH: - DH_free(ctx->u.dh); + if (ctx->u.dh) + DH_free(ctx->u.dh); break; case USE_RSA: break; case USE_ECDH: #ifdef HAVE_OPENSSL - EC_KEY_free(ctx->u.eckey); + if (ctx->u.eckey) + EC_KEY_free(ctx->u.eckey); #endif break; } diff --git a/source4/heimdal/lib/krb5/principal.c b/source4/heimdal/lib/krb5/principal.c index 9899f5661f..1483d59f9d 100644 --- a/source4/heimdal/lib/krb5/principal.c +++ b/source4/heimdal/lib/krb5/principal.c @@ -425,6 +425,19 @@ unparse_name_fixed(krb5_context context, return 0; } +/** + * Unparse the principal name to a fixed buffer + * + * @param context A Kerberos context. + * @param principal principal to unparse + * @param name buffer to write name to + * @param len length of buffer + * + * @return An krb5 error code, see krb5_get_error_message(). + * + * @ingroup krb5_principal + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_unparse_name_fixed(krb5_context context, krb5_const_principal principal, @@ -434,6 +447,20 @@ krb5_unparse_name_fixed(krb5_context context, return unparse_name_fixed(context, principal, name, len, 0); } +/** + * Unparse the principal name to a fixed buffer. The realm is skipped + * if its a default realm. + * + * @param context A Kerberos context. + * @param principal principal to unparse + * @param name buffer to write name to + * @param len length of buffer + * + * @return An krb5 error code, see krb5_get_error_message(). + * + * @ingroup krb5_principal + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_unparse_name_fixed_short(krb5_context context, krb5_const_principal principal, @@ -444,6 +471,20 @@ krb5_unparse_name_fixed_short(krb5_context context, KRB5_PRINCIPAL_UNPARSE_SHORT); } +/** + * Unparse the principal name with unparse flags to a fixed buffer. + * + * @param context A Kerberos context. + * @param principal principal to unparse + * @param flags unparse flags + * @param name buffer to write name to + * @param len length of buffer + * + * @return An krb5 error code, see krb5_get_error_message(). + * + * @ingroup krb5_principal + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_unparse_name_fixed_flags(krb5_context context, krb5_const_principal principal, @@ -538,6 +579,19 @@ krb5_unparse_name_flags(krb5_context context, return unparse_name(context, principal, name, flags); } +/** + * Unparse the principal name to a allocated buffer. The realm is + * skipped if its a default realm. + * + * @param context A Kerberos context. + * @param principal principal to unparse + * @param name returned buffer, free with krb5_xfree() + * + * @return An krb5 error code, see krb5_get_error_message(). + * + * @ingroup krb5_principal + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_unparse_name_short(krb5_context context, krb5_const_principal principal, @@ -546,18 +600,18 @@ krb5_unparse_name_short(krb5_context context, return unparse_name(context, principal, name, KRB5_PRINCIPAL_UNPARSE_SHORT); } -#if 0 /* not implemented */ - -krb5_error_code KRB5_LIB_FUNCTION -krb5_unparse_name_ext(krb5_context context, - krb5_const_principal principal, - char **name, - size_t *size) -{ - krb5_abortx(context, "unimplemented krb5_unparse_name_ext called"); -} - -#endif +/** + * Set a new realm for a principal, and as a side-effect free the + * previous realm. + * + * @param context A Kerberos context. + * @param principal principal set the realm for + * @param realm the new realm to set + * + * @return An krb5 error code, see krb5_get_error_message(). + * + * @ingroup krb5_principal + */ krb5_error_code KRB5_LIB_FUNCTION krb5_principal_set_realm(krb5_context context, diff --git a/source4/heimdal/lib/krb5/replay.c b/source4/heimdal/lib/krb5/replay.c index 37556cfbc5..be484c29dc 100644 --- a/source4/heimdal/lib/krb5/replay.c +++ b/source4/heimdal/lib/krb5/replay.c @@ -178,17 +178,20 @@ krb5_rc_close(krb5_context context, static void checksum_authenticator(Authenticator *auth, void *data) { - MD5_CTX md5; - int i; + EVP_MD_CTX *m = EVP_MD_CTX_create(); + unsigned i; - MD5_Init (&md5); - MD5_Update (&md5, auth->crealm, strlen(auth->crealm)); + EVP_DigestInit_ex(m, EVP_md5(), NULL); + + EVP_DigestUpdate(m, auth->crealm, strlen(auth->crealm)); for(i = 0; i < auth->cname.name_string.len; i++) - MD5_Update(&md5, auth->cname.name_string.val[i], + EVP_DigestUpdate(m, auth->cname.name_string.val[i], strlen(auth->cname.name_string.val[i])); - MD5_Update (&md5, &auth->ctime, sizeof(auth->ctime)); - MD5_Update (&md5, &auth->cusec, sizeof(auth->cusec)); - MD5_Final (data, &md5); + EVP_DigestUpdate(m, &auth->ctime, sizeof(auth->ctime)); + EVP_DigestUpdate(m, &auth->cusec, sizeof(auth->cusec)); + + EVP_DigestFinal_ex(m, data, NULL); + EVP_MD_CTX_destroy(m); } krb5_error_code KRB5_LIB_FUNCTION diff --git a/source4/heimdal/lib/krb5/send_to_kdc.c b/source4/heimdal/lib/krb5/send_to_kdc.c index 50b42f2f10..0efe14eb4f 100644 --- a/source4/heimdal/lib/krb5/send_to_kdc.c +++ b/source4/heimdal/lib/krb5/send_to_kdc.c @@ -379,6 +379,10 @@ krb5_sendto (krb5_context context, while (krb5_krbhst_next(context, handle, &hi) == 0) { struct addrinfo *ai, *a; + _krb5_debug(context, 2, + "trying to communicate with host %s in realm %s", + hi->hostname, _krb5_krbhst_get_realm(handle)); + if (context->send_to_kdc) { struct send_to_kdc *s = context->send_to_kdc; @@ -441,6 +445,9 @@ krb5_sendto (krb5_context context, krb5_clear_error_message (context); ret = KRB5_KDC_UNREACH; out: + _krb5_debug(context, 2, + "result of trying to talk to realm %s = %d", + _krb5_krbhst_get_realm(handle), ret); return ret; } diff --git a/source4/heimdal/lib/krb5/store.c b/source4/heimdal/lib/krb5/store.c index 2ba83ef0d5..6e1374adf9 100644 --- a/source4/heimdal/lib/krb5/store.c +++ b/source4/heimdal/lib/krb5/store.c @@ -40,12 +40,30 @@ #define BYTEORDER_IS_HOST(SP) (BYTEORDER_IS((SP), KRB5_STORAGE_BYTEORDER_HOST) || \ krb5_storage_is_flags((SP), KRB5_STORAGE_HOST_BYTEORDER)) +/** + * Add the flags on a storage buffer by or-ing in the flags to the buffer. + * + * @param sp the storage buffer to set the flags on + * @param flags the flags to set + * + * @ingroup krb5_storage + */ + void KRB5_LIB_FUNCTION krb5_storage_set_flags(krb5_storage *sp, krb5_flags flags) { sp->flags |= flags; } +/** + * Clear the flags on a storage buffer + * + * @param sp the storage buffer to clear the flags on + * @param flags the flags to clear + * + * @ingroup krb5_storage + */ + void KRB5_LIB_FUNCTION krb5_storage_clear_flags(krb5_storage *sp, krb5_flags flags) { @@ -359,6 +377,18 @@ krb5_ret_int(krb5_storage *sp, return 0; } +/** + * Read a int32 from storage, byte order is controlled by the settings + * on the storage, see krb5_storage_set_byteorder(). + * + * @param sp the storage to write too + * @param value the value read from the buffer + * + * @return 0 for success, or a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_ret_int32(krb5_storage *sp, int32_t *value) @@ -373,6 +403,18 @@ krb5_ret_int32(krb5_storage *sp, return 0; } +/** + * Read a uint32 from storage, byte order is controlled by the settings + * on the storage, see krb5_storage_set_byteorder(). + * + * @param sp the storage to write too + * @param value the value read from the buffer + * + * @return 0 for success, or a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_ret_uint32(krb5_storage *sp, uint32_t *value) @@ -429,6 +471,17 @@ krb5_store_uint16(krb5_storage *sp, return krb5_store_int16(sp, (int16_t)value); } +/** + * Read a int16 from storage, byte order is controlled by the settings + * on the storage, see krb5_storage_set_byteorder(). + * + * @param sp the storage to write too + * @param value the value read from the buffer + * + * @return 0 for success, or a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ krb5_error_code KRB5_LIB_FUNCTION krb5_ret_int16(krb5_storage *sp, int16_t *value) @@ -446,6 +499,18 @@ krb5_ret_int16(krb5_storage *sp, return 0; } +/** + * Read a int16 from storage, byte order is controlled by the settings + * on the storage, see krb5_storage_set_byteorder(). + * + * @param sp the storage to write too + * @param value the value read from the buffer + * + * @return 0 for success, or a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_ret_uint16(krb5_storage *sp, uint16_t *value) @@ -501,6 +566,17 @@ krb5_store_uint8(krb5_storage *sp, return krb5_store_int8(sp, (int8_t)value); } +/** + * Read a int8 from storage + * + * @param sp the storage to write too + * @param value the value read from the buffer + * + * @return 0 for success, or a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_ret_int8(krb5_storage *sp, int8_t *value) @@ -513,6 +589,17 @@ krb5_ret_int8(krb5_storage *sp, return 0; } +/** + * Read a uint8 from storage + * + * @param sp the storage to write too + * @param value the value read from the buffer + * + * @return 0 for success, or a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_ret_uint8(krb5_storage *sp, uint8_t *value) @@ -528,7 +615,8 @@ krb5_ret_uint8(krb5_storage *sp, } /** - * Store a data to the storage. + * Store a data to the storage. The data is stored with an int32 as + * lenght plus the data (not padded). * * @param sp the storage buffer to write to * @param data the buffer to store. @@ -587,6 +675,18 @@ krb5_ret_data(krb5_storage *sp, return 0; } +/** + * Store a string to the buffer. The data is formated as an len:uint32 + * plus the string itself (not padded). + * + * @param sp the storage buffer to write to + * @param s the string to store. + * + * @return 0 on success, a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_store_string(krb5_storage *sp, const char *s) { @@ -596,6 +696,18 @@ krb5_store_string(krb5_storage *sp, const char *s) return krb5_store_data(sp, data); } +/** + * Parse a string from the storage. + * + * @param sp the storage buffer to read from + * @param string the parsed string + * + * @return 0 on success, a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + + krb5_error_code KRB5_LIB_FUNCTION krb5_ret_string(krb5_storage *sp, char **string) @@ -614,6 +726,18 @@ krb5_ret_string(krb5_storage *sp, return 0; } +/** + * Store a zero terminated string to the buffer. The data is stored + * one character at a time until a NUL is stored. + * + * @param sp the storage buffer to write to + * @param s the string to store. + * + * @return 0 on success, a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_store_stringz(krb5_storage *sp, const char *s) { @@ -630,6 +754,17 @@ krb5_store_stringz(krb5_storage *sp, const char *s) return 0; } +/** + * Parse zero terminated string from the storage. + * + * @param sp the storage buffer to read from + * @param string the parsed string + * + * @return 0 on success, a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_ret_stringz(krb5_storage *sp, char **string) @@ -733,6 +868,16 @@ krb5_ret_stringnl(krb5_storage *sp, return 0; } +/** + * Write a principal block to storage. + * + * @param sp the storage buffer to write to + * @param p the principal block to write. + * + * @return 0 on success, a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ krb5_error_code KRB5_LIB_FUNCTION krb5_store_principal(krb5_storage *sp, @@ -760,6 +905,17 @@ krb5_store_principal(krb5_storage *sp, return 0; } +/** + * Parse principal from the storage. + * + * @param sp the storage buffer to read from + * @param princ the parsed principal + * + * @return 0 on success, a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_ret_principal(krb5_storage *sp, krb5_principal *princ) @@ -931,6 +1087,17 @@ krb5_ret_times(krb5_storage *sp, krb5_times *times) return ret; } +/** + * Write a address block to storage. + * + * @param sp the storage buffer to write to + * @param p the address block to write. + * + * @return 0 on success, a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_store_address(krb5_storage *sp, krb5_address p) { @@ -941,6 +1108,17 @@ krb5_store_address(krb5_storage *sp, krb5_address p) return ret; } +/** + * Read a address block from the storage. + * + * @param sp the storage buffer to write to + * @param adr the address block read from storage + * + * @return 0 on success, a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_ret_address(krb5_storage *sp, krb5_address *adr) { @@ -953,6 +1131,17 @@ krb5_ret_address(krb5_storage *sp, krb5_address *adr) return ret; } +/** + * Write a addresses block to storage. + * + * @param sp the storage buffer to write to + * @param p the addresses block to write. + * + * @return 0 on success, a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_store_addrs(krb5_storage *sp, krb5_addresses p) { @@ -967,6 +1156,17 @@ krb5_store_addrs(krb5_storage *sp, krb5_addresses p) return ret; } +/** + * Read a addresses block from the storage. + * + * @param sp the storage buffer to write to + * @param adr the addresses block read from storage + * + * @return 0 on success, a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_ret_addrs(krb5_storage *sp, krb5_addresses *adr) { @@ -987,6 +1187,17 @@ krb5_ret_addrs(krb5_storage *sp, krb5_addresses *adr) return ret; } +/** + * Write a auth data block to storage. + * + * @param sp the storage buffer to write to + * @param auth the auth data block to write. + * + * @return 0 on success, a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_store_authdata(krb5_storage *sp, krb5_authdata auth) { @@ -1003,6 +1214,17 @@ krb5_store_authdata(krb5_storage *sp, krb5_authdata auth) return 0; } +/** + * Read a auth data from the storage. + * + * @param sp the storage buffer to write to + * @param auth the auth data block read from storage + * + * @return 0 on success, a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_ret_authdata(krb5_storage *sp, krb5_authdata *auth) { @@ -1037,9 +1259,15 @@ bitswap32(int32_t b) return r; } - -/* +/** + * Write a credentials block to storage. + * + * @param sp the storage buffer to write to + * @param creds the creds block to write. + * + * @return 0 on success, a Kerberos 5 error code on failure. * + * @ingroup krb5_storage */ krb5_error_code KRB5_LIB_FUNCTION @@ -1083,6 +1311,17 @@ krb5_store_creds(krb5_storage *sp, krb5_creds *creds) return ret; } +/** + * Read a credentials block from the storage. + * + * @param sp the storage buffer to write to + * @param creds the credentials block read from storage + * + * @return 0 on success, a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_ret_creds(krb5_storage *sp, krb5_creds *creds) { @@ -1144,8 +1383,15 @@ cleanup: #define SC_AUTHDATA 0x0020 #define SC_ADDRESSES 0x0040 -/* +/** + * Write a tagged credentials block to storage. + * + * @param sp the storage buffer to write to + * @param creds the creds block to write. + * + * @return 0 on success, a Kerberos 5 error code on failure. * + * @ingroup krb5_storage */ krb5_error_code KRB5_LIB_FUNCTION @@ -1229,6 +1475,17 @@ krb5_store_creds_tag(krb5_storage *sp, krb5_creds *creds) return ret; } +/** + * Read a tagged credentials block from the storage. + * + * @param sp the storage buffer to write to + * @param creds the credentials block read from storage + * + * @return 0 on success, a Kerberos 5 error code on failure. + * + * @ingroup krb5_storage + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_ret_creds_tag(krb5_storage *sp, krb5_creds *creds) diff --git a/source4/heimdal/lib/krb5/store_mem.c b/source4/heimdal/lib/krb5/store_mem.c index a7b0c2d2dc..a913e182d5 100644 --- a/source4/heimdal/lib/krb5/store_mem.c +++ b/source4/heimdal/lib/krb5/store_mem.c @@ -110,7 +110,7 @@ mem_no_trunc(krb5_storage *sp, off_t offset) } /** - * + * Create a fixed size memory storage block * * @return A krb5_storage on success, or NULL on out of memory error. * @@ -149,7 +149,7 @@ krb5_storage_from_mem(void *buf, size_t len) } /** - * + * Create a fixed size memory storage block * * @return A krb5_storage on success, or NULL on out of memory error. * @@ -168,7 +168,7 @@ krb5_storage_from_data(krb5_data *data) } /** - * + * Create a fixed size memory storage block that is read only * * @return A krb5_storage on success, or NULL on out of memory error. * diff --git a/source4/heimdal/lib/krb5/ticket.c b/source4/heimdal/lib/krb5/ticket.c index 86c4924506..3bd9387906 100644 --- a/source4/heimdal/lib/krb5/ticket.c +++ b/source4/heimdal/lib/krb5/ticket.c @@ -33,6 +33,18 @@ #include "krb5_locl.h" +/** + * Free ticket and content + * + * @param context a Kerberos 5 context + * @param ticket ticket to free + * + * @return Returns 0 to indicate success. Otherwise an kerberos et + * error code is returned, see krb5_get_error_message(). + * + * @ingroup krb5 + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_free_ticket(krb5_context context, krb5_ticket *ticket) @@ -44,6 +56,19 @@ krb5_free_ticket(krb5_context context, return 0; } +/** + * Copy ticket and content + * + * @param context a Kerberos 5 context + * @param from ticket to copy + * @param to new copy of ticket, free with krb5_free_ticket() + * + * @return Returns 0 to indicate success. Otherwise an kerberos et + * error code is returned, see krb5_get_error_message(). + * + * @ingroup krb5 + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_copy_ticket(krb5_context context, const krb5_ticket *from, @@ -80,6 +105,19 @@ krb5_copy_ticket(krb5_context context, return 0; } +/** + * Return client principal in ticket + * + * @param context a Kerberos 5 context + * @param ticket ticket to copy + * @param client client principal, free with krb5_free_principal() + * + * @return Returns 0 to indicate success. Otherwise an kerberos et + * error code is returned, see krb5_get_error_message(). + * + * @ingroup krb5 + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_ticket_get_client(krb5_context context, const krb5_ticket *ticket, @@ -88,6 +126,19 @@ krb5_ticket_get_client(krb5_context context, return krb5_copy_principal(context, ticket->client, client); } +/** + * Return server principal in ticket + * + * @param context a Kerberos 5 context + * @param ticket ticket to copy + * @param server server principal, free with krb5_free_principal() + * + * @return Returns 0 to indicate success. Otherwise an kerberos et + * error code is returned, see krb5_get_error_message(). + * + * @ingroup krb5 + */ + krb5_error_code KRB5_LIB_FUNCTION krb5_ticket_get_server(krb5_context context, const krb5_ticket *ticket, @@ -96,6 +147,17 @@ krb5_ticket_get_server(krb5_context context, return krb5_copy_principal(context, ticket->server, server); } +/** + * Return end time of ticket + * + * @param context a Kerberos 5 context + * @param ticket ticket to copy + * + * @return end time of ticket + * + * @ingroup krb5 + */ + time_t KRB5_LIB_FUNCTION krb5_ticket_get_endtime(krb5_context context, const krb5_ticket *ticket) @@ -261,10 +323,17 @@ out: return ret; } -/* - * Extract the authorization data type of `type' from the - * 'ticket'. Store the field in `data'. This function is to use for - * kerberos applications. +/** + * Extract the authorization data type of type from the ticket. Store + * the field in data. This function is to use for kerberos + * applications. + * + * @param context a Kerberos 5 context + * @param ticket Kerberos ticket + * @param type type to fetch + * @param data returned data, free with krb5_data_free() + * + * @ingroup krb5 */ krb5_error_code KRB5_LIB_FUNCTION diff --git a/source4/heimdal/lib/krb5/warn.c b/source4/heimdal/lib/krb5/warn.c index b88b2004fb..05239186ec 100644 --- a/source4/heimdal/lib/krb5/warn.c +++ b/source4/heimdal/lib/krb5/warn.c @@ -269,7 +269,7 @@ krb5_vabort(krb5_context context, krb5_error_code code, } /** - * Log a warning to the log, default stderr, include bthe error from + * Log a warning to the log, default stderr, include the error from * the last failure and then abort. * * @param context A Kerberos 5 context diff --git a/source4/heimdal/lib/ntlm/ntlm.c b/source4/heimdal/lib/ntlm/ntlm.c index 1fe456d022..36a04f1ff2 100644 --- a/source4/heimdal/lib/ntlm/ntlm.c +++ b/source4/heimdal/lib/ntlm/ntlm.c @@ -875,22 +875,23 @@ splitandenc(unsigned char *hash, unsigned char *challange, unsigned char *answer) { - DES_cblock key; - DES_key_schedule sched; - - ((unsigned char*)key)[0] = hash[0]; - ((unsigned char*)key)[1] = (hash[0] << 7) | (hash[1] >> 1); - ((unsigned char*)key)[2] = (hash[1] << 6) | (hash[2] >> 2); - ((unsigned char*)key)[3] = (hash[2] << 5) | (hash[3] >> 3); - ((unsigned char*)key)[4] = (hash[3] << 4) | (hash[4] >> 4); - ((unsigned char*)key)[5] = (hash[4] << 3) | (hash[5] >> 5); - ((unsigned char*)key)[6] = (hash[5] << 2) | (hash[6] >> 6); - ((unsigned char*)key)[7] = (hash[6] << 1); - - DES_set_odd_parity(&key); - DES_set_key_unchecked(&key, &sched); - DES_ecb_encrypt((DES_cblock *)challange, (DES_cblock *)answer, &sched, 1); - memset(&sched, 0, sizeof(sched)); + EVP_CIPHER_CTX ctx; + unsigned char key[8]; + + key[0] = hash[0]; + key[1] = (hash[0] << 7) | (hash[1] >> 1); + key[2] = (hash[1] << 6) | (hash[2] >> 2); + key[3] = (hash[2] << 5) | (hash[3] >> 3); + key[4] = (hash[3] << 4) | (hash[4] >> 4); + key[5] = (hash[4] << 3) | (hash[5] >> 5); + key[6] = (hash[5] << 2) | (hash[6] >> 6); + key[7] = (hash[6] << 1); + + EVP_CIPHER_CTX_init(&ctx); + + EVP_CipherInit_ex(&ctx, EVP_des_cbc(), NULL, key, NULL, 1); + EVP_Cipher(&ctx, answer, challange, 8); + EVP_CIPHER_CTX_cleanup(&ctx); memset(key, 0, sizeof(key)); } @@ -910,7 +911,7 @@ int heim_ntlm_nt_key(const char *password, struct ntlm_buf *key) { struct ntlm_buf buf; - MD4_CTX ctx; + EVP_MD_CTX *m; int ret; key->data = malloc(MD5_DIGEST_LENGTH); @@ -923,9 +924,19 @@ heim_ntlm_nt_key(const char *password, struct ntlm_buf *key) heim_ntlm_free_buf(key); return ret; } - MD4_Init(&ctx); - MD4_Update(&ctx, buf.data, buf.length); - MD4_Final(key->data, &ctx); + + m = EVP_MD_CTX_create(); + if (m == NULL) { + heim_ntlm_free_buf(key); + heim_ntlm_free_buf(&buf); + return ENOMEM; + } + + EVP_DigestInit_ex(m, EVP_md4(), NULL); + EVP_DigestUpdate(m, buf.data, buf.length); + EVP_DigestFinal_ex(m, key->data, NULL); + EVP_MD_CTX_destroy(m); + heim_ntlm_free_buf(&buf); return 0; } @@ -988,7 +999,7 @@ heim_ntlm_build_ntlm1_master(void *key, size_t len, struct ntlm_buf *session, struct ntlm_buf *master) { - RC4_KEY rc4; + EVP_CIPHER_CTX c; memset(master, 0, sizeof(*master)); memset(session, 0, sizeof(*session)); @@ -1010,25 +1021,42 @@ heim_ntlm_build_ntlm1_master(void *key, size_t len, return EINVAL; } + EVP_CIPHER_CTX_init(&c); + { unsigned char sessionkey[MD4_DIGEST_LENGTH]; - MD4_CTX ctx; + EVP_MD_CTX *m; + + m = EVP_MD_CTX_create(); + if (m == NULL) { + EVP_CIPHER_CTX_cleanup(&c); + heim_ntlm_free_buf(master); + heim_ntlm_free_buf(session); + return ENOMEM; + } - MD4_Init(&ctx); - MD4_Update(&ctx, key, len); - MD4_Final(sessionkey, &ctx); + EVP_DigestInit_ex(m, EVP_md4(), NULL); + EVP_DigestUpdate(m, key, len); + EVP_DigestFinal_ex(m, sessionkey, NULL); + EVP_MD_CTX_destroy(m); - RC4_set_key(&rc4, sizeof(sessionkey), sessionkey); + if (EVP_CipherInit_ex(&c, EVP_rc4(), NULL, sessionkey, NULL, 1) != 1) { + EVP_CIPHER_CTX_cleanup(&c); + heim_ntlm_free_buf(master); + heim_ntlm_free_buf(session); + return EINVAL; + } } if (RAND_bytes(session->data, session->length) != 1) { + EVP_CIPHER_CTX_cleanup(&c); heim_ntlm_free_buf(master); heim_ntlm_free_buf(session); return EINVAL; } - RC4(&rc4, master->length, session->data, master->data); - memset(&rc4, 0, sizeof(rc4)); + EVP_Cipher(&c, master->data, session->data, master->length); + EVP_CIPHER_CTX_cleanup(&c); return 0; } @@ -1349,15 +1377,22 @@ heim_ntlm_calculate_ntlm2_sess(const unsigned char clnt_nonce[8], { unsigned char ntlm2_sess_hash[MD5_DIGEST_LENGTH]; unsigned char res[21], *resp; - MD5_CTX md5; + EVP_MD_CTX *m; + + m = EVP_MD_CTX_create(); + if (m == NULL) + return ENOMEM; lm->data = malloc(24); - if (lm->data == NULL) + if (lm->data == NULL) { + EVP_MD_CTX_destroy(m); return ENOMEM; + } lm->length = 24; ntlm->data = malloc(24); if (ntlm->data == NULL) { + EVP_MD_CTX_destroy(m); free(lm->data); lm->data = NULL; return ENOMEM; @@ -1368,10 +1403,11 @@ heim_ntlm_calculate_ntlm2_sess(const unsigned char clnt_nonce[8], memset(lm->data, 0, 24); memcpy(lm->data, clnt_nonce, 8); - MD5_Init(&md5); - MD5_Update(&md5, svr_chal, 8); /* session nonce part 1 */ - MD5_Update(&md5, clnt_nonce, 8); /* session nonce part 2 */ - MD5_Final(ntlm2_sess_hash, &md5); /* will only use first 8 bytes */ + EVP_DigestInit_ex(m, EVP_md5(), NULL); + EVP_DigestUpdate(m, svr_chal, 8); /* session nonce part 1 */ + EVP_DigestUpdate(m, clnt_nonce, 8); /* session nonce part 2 */ + EVP_DigestFinal_ex(m, ntlm2_sess_hash, NULL); /* will only use first 8 bytes */ + EVP_MD_CTX_destroy(m); memset(res, 0, sizeof(res)); memcpy(res, ntlm_hash, 16); diff --git a/source4/heimdal/lib/roken/base64.c b/source4/heimdal/lib/roken/base64.c index bc74391b56..a9f0535dda 100644 --- a/source4/heimdal/lib/roken/base64.c +++ b/source4/heimdal/lib/roken/base64.c @@ -35,6 +35,7 @@ #include #include +#include #include "base64.h" static const char base64_chars[] = diff --git a/source4/heimdal/lib/roken/ct.c b/source4/heimdal/lib/roken/ct.c new file mode 100644 index 0000000000..0778c2d474 --- /dev/null +++ b/source4/heimdal/lib/roken/ct.c @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2009 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +#include "roken.h" + +/** + * Constant time compare to memory regions. The reason for making it + * constant time is to make sure that timeing information leak from + * where in the function the diffrence is. + * + * ct_memcmp() can't be used to order memory regions like memcmp(), + * for example, use ct_memcmp() with qsort(). + * + * @param p1 memory region 1 to compare + * @param p2 memory region 2 to compare + * @param len length of memory + * + * @return 0 when the memory regions are equal, non zero if not + * + * @ingroup roken + */ + +int +ct_memcmp(const void *p1, const void *p2, size_t len) +{ + const unsigned char *s1 = p1, *s2 = p2; + size_t i; + int r = 0; + + for (i = 0; i < len; i++) + r |= (s1[i] ^ s2[i]); + return !!r; +} diff --git a/source4/heimdal/lib/roken/resolve.c b/source4/heimdal/lib/roken/resolve.c index a74e438cf8..419c8d94e0 100644 --- a/source4/heimdal/lib/roken/resolve.c +++ b/source4/heimdal/lib/roken/resolve.c @@ -48,8 +48,6 @@ #include -RCSID("$Id$"); - #ifdef _AIX /* AIX have broken res_nsearch() in 5.1 (5.0 also ?) */ #undef HAVE_RES_NSEARCH #endif diff --git a/source4/heimdal/lib/roken/rkpty.c b/source4/heimdal/lib/roken/rkpty.c index bff632f0f1..2776c1318b 100644 --- a/source4/heimdal/lib/roken/rkpty.c +++ b/source4/heimdal/lib/roken/rkpty.c @@ -120,7 +120,7 @@ open_pty(void) strlcpy(line, ptsname(master), sizeof(line)); slave = open(line, O_RDWR); if (slave < 0) - errx(1, "failed to open slave when using %s", q); + errx(1, "failed to open slave when using %s", *q); ioctl(slave, I_PUSH, "ptem"); ioctl(slave, I_PUSH, "ldterm"); diff --git a/source4/heimdal/lib/roken/roken-common.h b/source4/heimdal/lib/roken/roken-common.h index 1713b6609e..ea7dcaade0 100644 --- a/source4/heimdal/lib/roken/roken-common.h +++ b/source4/heimdal/lib/roken/roken-common.h @@ -447,6 +447,8 @@ rk_cloexec(int); void ROKEN_LIB_FUNCTION rk_cloexec_file(FILE *); +int ROKEN_LIB_FUNCTION +ct_memcmp(const void *, const void *, size_t); ROKEN_CPP_END diff --git a/source4/heimdal/lib/roken/roken.h.in b/source4/heimdal/lib/roken/roken.h.in index 3fce136875..2bd471736c 100644 --- a/source4/heimdal/lib/roken/roken.h.in +++ b/source4/heimdal/lib/roken/roken.h.in @@ -32,8 +32,6 @@ * SUCH DAMAGE. */ -/* $Id$ */ - #include #include #include @@ -114,7 +112,7 @@ struct sockaddr_dl; #ifdef HAVE_TERMIOS_H #include #endif -#if defined(HAVE_SYS_IOCTL_H) && SunOS != 40 +#ifdef HAVE_SYS_IOCTL_H #include #endif #ifdef TIME_WITH_SYS_TIME @@ -126,6 +124,10 @@ struct sockaddr_dl; #include #endif +#ifdef HAVE_WS2TCPIP_H +#include +#endif + #ifdef HAVE_PATHS_H #include #endif @@ -309,7 +311,7 @@ char * ROKEN_LIB_FUNCTION strerror(int); #define hstrerror rk_hstrerror #endif /* This causes a fatal error under Psoriasis */ -#if !(defined(SunOS) && (SunOS >= 50)) +#ifndef SunOS const char * ROKEN_LIB_FUNCTION hstrerror(int); #endif #endif @@ -337,7 +339,7 @@ int ROKEN_LIB_FUNCTION inet_pton(int, const char *, void *); #endif -#if !defined(HAVE_GETCWD) +#ifndef HAVE_GETCWD #define getcwd rk_getcwd char* ROKEN_LIB_FUNCTION getcwd(char *, size_t); #endif @@ -470,10 +472,14 @@ unsigned short ROKEN_LIB_FUNCTION bswap16(unsigned short); #define LOCK_UN 8 /* Unlock */ #endif -#define flock rk_flock -int flock(int fd, int operation); +#define flock(_x,_y) rk_flock(_x,_y) +int rk_flock(int fd, int operation); #endif /* HAVE_FLOCK */ +#ifdef SunOS +#define dirfd(x) ((x)->dd_fd) +#endif + time_t ROKEN_LIB_FUNCTION tm2time (struct tm, int); int ROKEN_LIB_FUNCTION unix_verify_user(char *, char *); @@ -677,26 +683,12 @@ char * ROKEN_LIB_FUNCTION estrdup (const char *); * kludges and such */ -#if 1 int ROKEN_LIB_FUNCTION roken_gethostby_setup(const char*, const char*); struct hostent* ROKEN_LIB_FUNCTION roken_gethostbyname(const char*); struct hostent* ROKEN_LIB_FUNCTION roken_gethostbyaddr(const void*, size_t, int); -#else -#ifdef GETHOSTBYNAME_PROTO_COMPATIBLE -#define roken_gethostbyname(x) gethostbyname(x) -#else -#define roken_gethostbyname(x) gethostbyname((char *)x) -#endif - -#ifdef GETHOSTBYADDR_PROTO_COMPATIBLE -#define roken_gethostbyaddr(a, l, t) gethostbyaddr(a, l, t) -#else -#define roken_gethostbyaddr(a, l, t) gethostbyaddr((char *)a, l, t) -#endif -#endif #ifdef GETSERVBYNAME_PROTO_COMPATIBLE #define roken_getservbyname(x,y) getservbyname(x,y) diff --git a/source4/heimdal/lib/roken/vis.c b/source4/heimdal/lib/roken/vis.c index c8d19a4455..155b148e86 100644 --- a/source4/heimdal/lib/roken/vis.c +++ b/source4/heimdal/lib/roken/vis.c @@ -223,9 +223,9 @@ do_svis(char *dst, int c, int flag, int nextc, const char *extra) } if (isextra || ((c & 0177) == ' ') || (flag & VIS_OCTAL)) { *dst++ = '\\'; - *dst++ = (u_char)(((u_int32_t)(u_char)c >> 6) & 03) + '0'; - *dst++ = (u_char)(((u_int32_t)(u_char)c >> 3) & 07) + '0'; - *dst++ = (c & 07) + '0'; + *dst++ = (u_char)(((unsigned int)(u_char)c >> 6) & 03) + '0'; + *dst++ = (u_char)(((unsigned int)(u_char)c >> 3) & 07) + '0'; + *dst++ = (u_char)( c & 07) + '0'; } else { if ((flag & VIS_NOSLASH) == 0) *dst++ = '\\'; if (c & 0200) { diff --git a/source4/heimdal/lib/wind/map.c b/source4/heimdal/lib/wind/map.c index a005acccec..03f00de251 100644 --- a/source4/heimdal/lib/wind/map.c +++ b/source4/heimdal/lib/wind/map.c @@ -40,8 +40,6 @@ #include "map_table.h" -RCSID("$Id$"); - static int translation_cmp(const void *key, const void *data) { diff --git a/source4/heimdal/lib/wind/normalize.c b/source4/heimdal/lib/wind/normalize.c index 3f71449fac..4c70a52932 100644 --- a/source4/heimdal/lib/wind/normalize.c +++ b/source4/heimdal/lib/wind/normalize.c @@ -42,8 +42,6 @@ #include "normalize_table.h" -RCSID("$Id$"); - static int translation_cmp(const void *key, const void *data) { diff --git a/source4/heimdal/lib/wind/stringprep.c b/source4/heimdal/lib/wind/stringprep.c index aa04b3fd1d..a991f20cfb 100644 --- a/source4/heimdal/lib/wind/stringprep.c +++ b/source4/heimdal/lib/wind/stringprep.c @@ -39,8 +39,6 @@ #include #include -RCSID("$Id$"); - /** * Process a input UCS4 string according a string-prep profile. * diff --git a/source4/heimdal/lib/wind/utf8.c b/source4/heimdal/lib/wind/utf8.c index ed944b4c7d..d16683645c 100644 --- a/source4/heimdal/lib/wind/utf8.c +++ b/source4/heimdal/lib/wind/utf8.c @@ -34,8 +34,6 @@ #include #include "windlocl.h" -RCSID("$Id$"); - static int utf8toutf32(const unsigned char **pp, uint32_t *out) { diff --git a/source4/heimdal_build/internal.mk b/source4/heimdal_build/internal.mk index a2b5df7257..7e85b9758d 100644 --- a/source4/heimdal_build/internal.mk +++ b/source4/heimdal_build/internal.mk @@ -428,7 +428,7 @@ HEIMDAL_HCRYPTO_OBJ_FILES = \ $(heimdalsrcdir)/lib/hcrypto/ui.o \ $(heimdalsrcdir)/lib/hcrypto/evp.o \ $(heimdalsrcdir)/lib/hcrypto/evp-hcrypto.o \ - $(heimdalsrcdir)/lib/hcrypto/evp-aes-cts.o \ + $(heimdalsrcdir)/lib/hcrypto/evp-cc.o \ $(heimdalsrcdir)/lib/hcrypto/pkcs5.o \ $(heimdalsrcdir)/lib/hcrypto/pkcs12.o \ $(heimdalsrcdir)/lib/hcrypto/rand.o \ @@ -608,6 +608,7 @@ PRIVATE_DEPENDENCIES = \ HEIMDAL_ROKEN_OBJ_FILES = \ $(heimdalsrcdir)/lib/roken/base64.o \ + $(heimdalsrcdir)/lib/roken/ct.o \ $(heimdalsrcdir)/lib/roken/hex.o \ $(heimdalsrcdir)/lib/roken/bswap.o \ $(heimdalsrcdir)/lib/roken/dumpdata.o \ diff --git a/source4/heimdal_build/roken.h b/source4/heimdal_build/roken.h index ea9103e15d..2d46767e1b 100644 --- a/source4/heimdal_build/roken.h +++ b/source4/heimdal_build/roken.h @@ -4,6 +4,9 @@ #ifndef _ROKEN_H_ #define _ROKEN_H_ +/* Support 'weak' keys for now, it can't be worse than NTLM and we don't want to hard-code the behaviour at this point */ +#define HEIM_WEAK_CRYPTO 1 + /* path to sysconf - should we force this to samba LIBDIR ? */ #define SYSCONFDIR "/etc" -- cgit