diff options
author | Matthieu Patou <mat@matws.net> | 2010-07-26 03:01:03 +0400 |
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committer | Stefan Metzmacher <metze@samba.org> | 2011-02-05 13:01:42 +0100 |
commit | 56b1cff70e9708ce5b3ac5a7980d1d1e858f5cbb (patch) | |
tree | 6094eff20fcd99abb8135c8d9a74998c6c2d46ae /source4/torture | |
parent | f46495553409e95527cb53f1db2a971dcd22dac2 (diff) | |
download | samba-56b1cff70e9708ce5b3ac5a7980d1d1e858f5cbb.tar.gz samba-56b1cff70e9708ce5b3ac5a7980d1d1e858f5cbb.tar.bz2 samba-56b1cff70e9708ce5b3ac5a7980d1d1e858f5cbb.zip |
s4 torture: add new rpc torture tests for backup key remote protocol
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Autobuild-User: Stefan Metzmacher <metze@samba.org>
Autobuild-Date: Sat Feb 5 13:01:42 CET 2011 on sn-devel-104
Diffstat (limited to 'source4/torture')
-rw-r--r-- | source4/torture/rpc/backupkey.c | 1038 | ||||
-rw-r--r-- | source4/torture/rpc/rpc.c | 1 | ||||
-rw-r--r-- | source4/torture/wscript_build | 4 |
3 files changed, 1041 insertions, 2 deletions
diff --git a/source4/torture/rpc/backupkey.c b/source4/torture/rpc/backupkey.c new file mode 100644 index 0000000000..85c53fea66 --- /dev/null +++ b/source4/torture/rpc/backupkey.c @@ -0,0 +1,1038 @@ +/* + Unix SMB/CIFS implementation. + test suite for backupkey remote protocol rpc operations + + Copyright (C) Matthieu Patou 2010-2011 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "../libcli/security/security.h" +#include "librpc/gen_ndr/ndr_backupkey_c.h" +#include "librpc/gen_ndr/ndr_backupkey.h" +#include "librpc/gen_ndr/ndr_lsa_c.h" +#include "torture/rpc/torture_rpc.h" +#include "lib/cmdline/popt_common.h" +#include "heimdal/lib/hx509/hx_locl.h" + +/* Our very special and valued secret */ +/* No need to put const as we cast the array in uint8_t + * we will get a warning about the discared const + */ +static const char secret[] = "tata yoyo mais qu'est ce qu'il y a sous ton grand chapeau ?"; + +/* Get the SID from a user */ +static const struct dom_sid *get_user_sid(struct torture_context *tctx, + struct dcerpc_pipe *p, + TALLOC_CTX *mem_ctx, + const char *user) +{ + struct lsa_ObjectAttribute attr; + struct lsa_QosInfo qos; + struct lsa_OpenPolicy2 r; + struct lsa_Close c; + NTSTATUS status; + struct policy_handle handle; + struct lsa_LookupNames l; + struct lsa_TransSidArray sids; + struct lsa_RefDomainList *domains = NULL; + struct lsa_String lsa_name; + uint32_t count = 0; + struct dom_sid *result; + TALLOC_CTX *tmp_ctx; + struct dcerpc_pipe *p2; + struct dcerpc_binding_handle *b; + + const char *domain = cli_credentials_get_domain(cmdline_credentials); + + torture_assert_ntstatus_ok(tctx, + torture_rpc_connection(tctx, &p2, &ndr_table_lsarpc), + "could not open lsarpc pipe"); + b = p2->binding_handle; + + if (!(tmp_ctx = talloc_new(mem_ctx))) { + return NULL; + } + qos.len = 0; + qos.impersonation_level = 2; + qos.context_mode = 1; + qos.effective_only = 0; + + attr.len = 0; + attr.root_dir = NULL; + attr.object_name = NULL; + attr.attributes = 0; + attr.sec_desc = NULL; + attr.sec_qos = &qos; + + r.in.system_name = "\\"; + r.in.attr = &attr; + r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; + r.out.handle = &handle; + + status = dcerpc_lsa_OpenPolicy2_r(b, tmp_ctx, &r); + if (!NT_STATUS_IS_OK(status)) { + torture_comment(tctx, + "OpenPolicy2 failed - %s\n", + nt_errstr(status)); + talloc_free(tmp_ctx); + return NULL; + } + if (!NT_STATUS_IS_OK(r.out.result)) { + torture_comment(tctx, + "OpenPolicy2_ failed - %s\n", + nt_errstr(r.out.result)); + talloc_free(tmp_ctx); + return NULL; + } + + sids.count = 0; + sids.sids = NULL; + + lsa_name.string = talloc_asprintf(tmp_ctx, "%s\\%s", domain, user); + + l.in.handle = &handle; + l.in.num_names = 1; + l.in.names = &lsa_name; + l.in.sids = &sids; + l.in.level = 1; + l.in.count = &count; + l.out.count = &count; + l.out.sids = &sids; + l.out.domains = &domains; + + status = dcerpc_lsa_LookupNames_r(b, tmp_ctx, &l); + if (!NT_STATUS_IS_OK(status)) { + torture_comment(tctx, + "LookupNames of %s failed - %s\n", + lsa_name.string, + nt_errstr(status)); + talloc_free(tmp_ctx); + return NULL; + } + + if (domains->count == 0) { + return NULL; + } + + result = dom_sid_add_rid(mem_ctx, + domains->domains[0].sid, + l.out.sids->sids[0].rid); + c.in.handle = &handle; + c.out.handle = &handle; + + status = dcerpc_lsa_Close_r(b, tmp_ctx, &c); + + if (!NT_STATUS_IS_OK(status)) { + torture_comment(tctx, + "dcerpc_lsa_Close failed - %s\n", + nt_errstr(status)); + talloc_free(tmp_ctx); + return NULL; + } + + if (!NT_STATUS_IS_OK(c.out.result)) { + torture_comment(tctx, + "dcerpc_lsa_Close failed - %s\n", + nt_errstr(c.out.result)); + talloc_free(tmp_ctx); + return NULL; + } + + talloc_free(tmp_ctx); + talloc_free(p2); + + torture_comment(tctx, "Get_user_sid finished\n"); + return result; +} + +/* + * Create a bkrp_encrypted_secret_vX structure + * the version depends on the version parameter + * the structure is returned as a blob. + * The broken flag is to indicate if we want + * to create a non conform to specification structre + */ +static DATA_BLOB *create_unencryptedsecret(TALLOC_CTX *mem_ctx, + bool broken, + int version) +{ + TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx); + DATA_BLOB *blob = talloc_zero(mem_ctx, DATA_BLOB); + enum ndr_err_code ndr_err; + + if (version == 2) { + struct bkrp_encrypted_secret_v2 unenc_sec; + + ZERO_STRUCT(unenc_sec); + unenc_sec.secret_len = sizeof(secret); + unenc_sec.secret = discard_const_p(uint8_t, secret); + generate_random_buffer(unenc_sec.payload_key, + sizeof(unenc_sec.payload_key)); + + ndr_err = ndr_push_struct_blob(blob, blob, &unenc_sec, + (ndr_push_flags_fn_t)ndr_push_bkrp_encrypted_secret_v2); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + return NULL; + } + + if (broken) { + /* The magic value is correctly set by the NDR push + * but we want to test the behavior of the server + * if a differrent value is provided + */ + ((uint8_t*)blob->data)[4] = 79; /* A great year !!! */ + } + } + + if (version == 3) { + struct bkrp_encrypted_secret_v3 unenc_sec; + + ZERO_STRUCT(unenc_sec); + unenc_sec.secret_len = sizeof(secret); + unenc_sec.secret = discard_const_p(uint8_t, secret); + generate_random_buffer(unenc_sec.payload_key, + sizeof(unenc_sec.payload_key)); + + ndr_err = ndr_push_struct_blob(blob, blob, &unenc_sec, + (ndr_push_flags_fn_t)ndr_push_bkrp_encrypted_secret_v3); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + return NULL; + } + + if (broken) { + /* + * The magic value is correctly set by the NDR push + * but we want to test the behavior of the server + * if a differrent value is provided + */ + ((uint8_t*)blob->data)[4] = 79; /* A great year !!! */ + } + } + talloc_free(tmp_ctx); + return blob; +} + +/* + * Create an access check structure, the format depends on the version parameter. + * If broken is specified then we create a stucture that isn't conform to the + * specification. + * + * If the structure can't be created then NULL is returned. + */ +static DATA_BLOB *create_access_check(struct torture_context *tctx, + struct dcerpc_pipe *p, + TALLOC_CTX *mem_ctx, + const char *user, + bool broken, + uint32_t version) +{ + TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx); + DATA_BLOB *blob = talloc_zero(mem_ctx, DATA_BLOB); + enum ndr_err_code ndr_err; + const struct dom_sid *sid = get_user_sid(tctx, p, tmp_ctx, user); + + if (sid == NULL) { + return NULL; + } + + if (version == 2) { + struct bkrp_access_check_v2 access_struct; + struct sha sctx; + uint8_t nonce[32]; + + ZERO_STRUCT(access_struct); + generate_random_buffer(nonce, sizeof(nonce)); + access_struct.nonce_len = sizeof(nonce); + access_struct.nonce = nonce; + access_struct.sid = *sid; + + ndr_err = ndr_push_struct_blob(blob, blob, &access_struct, + (ndr_push_flags_fn_t)ndr_push_bkrp_access_check_v2); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + return NULL; + } + + /* + * We pushed the whole structure including a null hash + * but the hash need to be calculated only up to the hash field + * so we reduce the size of what has to be calculated + */ + + SHA1_Init(&sctx); + SHA1_Update(&sctx, blob->data, + blob->length - sizeof(access_struct.hash)); + SHA1_Final(blob->data + blob->length - sizeof(access_struct.hash), + &sctx); + + /* Altering the SHA */ + if (broken) { + blob->data[blob->length - 1]++; + } + } + + if (version == 3) { + struct bkrp_access_check_v3 access_struct; + struct hc_sha512state sctx; + uint8_t nonce[32]; + + ZERO_STRUCT(access_struct); + generate_random_buffer(nonce, sizeof(nonce)); + access_struct.nonce_len = sizeof(nonce); + access_struct.nonce = nonce; + access_struct.sid = *sid; + + ndr_err = ndr_push_struct_blob(blob, blob, &access_struct, + (ndr_push_flags_fn_t)ndr_push_bkrp_access_check_v3); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + return NULL; + } + + /*We pushed the whole structure including a null hash + * but the hash need to be calculated only up to the hash field + * so we reduce the size of what has to be calculated + */ + + SHA512_Init(&sctx); + SHA512_Update(&sctx, blob->data, + blob->length - sizeof(access_struct.hash)); + SHA512_Final(blob->data + blob->length - sizeof(access_struct.hash), + &sctx); + + /* Altering the SHA */ + if (broken) { + blob->data[blob->length -1]++; + } + } + talloc_free(tmp_ctx); + return blob; +} + + +static DATA_BLOB *encrypt_blob(struct torture_context *tctx, + TALLOC_CTX *mem_ctx, + DATA_BLOB *key, + DATA_BLOB *iv, + DATA_BLOB *to_encrypt, + const AlgorithmIdentifier *alg) +{ + hx509_crypto crypto; + hx509_context hctx; + heim_octet_string ivos; + heim_octet_string *encrypted; + DATA_BLOB *blob = talloc_zero(mem_ctx, DATA_BLOB); + int res; + + ivos.data = talloc_array(mem_ctx, uint8_t, iv->length); + ivos.length = iv->length; + memcpy(ivos.data, iv->data, iv->length); + + hx509_context_init(&hctx); + res = hx509_crypto_init(hctx, NULL, &alg->algorithm, &crypto); + if (res) { + torture_comment(tctx, + "error while doing the init of the crypto object\n"); + hx509_context_free(&hctx); + return NULL; + } + res = hx509_crypto_set_key_data(crypto, key->data, key->length); + if (res) { + torture_comment(tctx, + "error while setting the key of the crypto object\n"); + hx509_context_free(&hctx); + return NULL; + } + + hx509_crypto_set_padding(crypto, HX509_CRYPTO_PADDING_NONE); + res = hx509_crypto_encrypt(crypto, + to_encrypt->data, + to_encrypt->length, + &ivos, + &encrypted); + if (res) { + torture_comment(tctx, "error while encrypting\n"); + hx509_crypto_destroy(crypto); + hx509_context_free(&hctx); + return NULL; + } + + *blob = data_blob_talloc(blob, encrypted->data, encrypted->length); + der_free_octet_string(encrypted); + free(encrypted); + hx509_crypto_destroy(crypto); + hx509_context_free(&hctx); + return blob; +} + +/* + * Certs used for this protocol have a GUID in the issuer_uniq_id field. + * This function fetch it. + */ +static struct GUID *get_cert_guid(struct torture_context *tctx, + TALLOC_CTX *mem_ctx, + uint8_t *cert_data, + uint32_t cert_len) +{ + hx509_context hctx; + hx509_cert cert; + heim_bit_string subjectuniqid; + DATA_BLOB data; + int hret; + uint32_t size; + struct GUID *guid = talloc_zero(mem_ctx, struct GUID); + NTSTATUS status; + + hx509_context_init(&hctx); + + hret = hx509_cert_init_data(hctx, cert_data, cert_len, &cert); + if (hret) { + torture_comment(tctx, "error while loading the cert\n"); + hx509_context_free(&hctx); + return NULL; + } + hret = hx509_cert_get_issuer_unique_id(hctx, cert, &subjectuniqid); + if (hret) { + torture_comment(tctx, "error while getting the issuer_uniq_id\n"); + hx509_cert_free(cert); + hx509_context_free(&hctx); + return NULL; + } + + /* The subjectuniqid is a bit string, + * which means that the real size has to be divided by 8 + * to have the number of bytes + */ + hx509_cert_free(cert); + hx509_context_free(&hctx); + size = subjectuniqid.length / 8; + data = data_blob_const(subjectuniqid.data, size); + + status = GUID_from_data_blob(&data, guid); + der_free_bit_string(&subjectuniqid); + if (!NT_STATUS_IS_OK(status)) { + return NULL; + } + + return guid; +} + +/* + * Encrypt a blob with the private key of the certificate + * passed as a parameter. + */ +static DATA_BLOB *encrypt_blob_pk(struct torture_context *tctx, + TALLOC_CTX *mem_ctx, + uint8_t *cert_data, + uint32_t cert_len, + DATA_BLOB *to_encrypt) +{ + hx509_context hctx; + hx509_cert cert; + heim_octet_string secretdata; + heim_octet_string encrypted; + heim_oid encryption_oid; + DATA_BLOB *blob; + int hret; + + hx509_context_init(&hctx); + + hret = hx509_cert_init_data(hctx, cert_data, cert_len, &cert); + if (hret) { + torture_comment(tctx, "error while loading the cert\n"); + hx509_context_free(&hctx); + return NULL; + } + + secretdata.data = to_encrypt->data; + secretdata.length = to_encrypt->length; + hret = _hx509_cert_public_encrypt(hctx, &secretdata, + cert, &encryption_oid, + &encrypted); + hx509_cert_free(cert); + hx509_context_free(&hctx); + if (hret) { + torture_comment(tctx, "error while encrypting\n"); + return NULL; + } + + blob = talloc_zero(mem_ctx, DATA_BLOB); + if (blob == NULL) { + der_free_oid(&encryption_oid); + der_free_octet_string(&encrypted); + return NULL; + } + + *blob = data_blob_talloc(blob, encrypted.data, encrypted.length); + der_free_octet_string(&encrypted); + der_free_oid(&encryption_oid); + if (blob->data == NULL) { + return NULL; + } + + return blob; +} + + +static struct bkrp_BackupKey *createRetreiveBackupKeyGUIDStruct(struct torture_context *tctx, + struct dcerpc_pipe *p, int version, DATA_BLOB *out) +{ + struct dcerpc_binding *binding = p->binding; + struct bkrp_client_side_wrapped data; + struct GUID *g = talloc(tctx, struct GUID); + struct bkrp_BackupKey *r = talloc_zero(tctx, struct bkrp_BackupKey); + enum ndr_err_code ndr_err; + DATA_BLOB blob; + NTSTATUS status; + + if (r == NULL) { + return NULL; + } + + binding->flags = binding->flags & (DCERPC_SEAL|DCERPC_AUTH_SPNEGO); + ZERO_STRUCT(data); + status = GUID_from_string(BACKUPKEY_RETRIEVE_BACKUP_KEY_GUID, g); + if (!NT_STATUS_IS_OK(status)) { + return NULL; + } + + r->in.guidActionAgent = g; + data.version = version; + ndr_err = ndr_push_struct_blob(&blob, tctx, &data, + (ndr_push_flags_fn_t)ndr_push_bkrp_client_side_wrapped); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + return NULL; + } + r->in.data_in = blob.data; + r->in.data_in_len = blob.length; + r->out.data_out = &out->data; + r->out.data_out_len = talloc(r, uint32_t); + return r; +} + +static struct bkrp_BackupKey *createRestoreGUIDStruct(struct torture_context *tctx, + struct dcerpc_pipe *p, int version, DATA_BLOB *out, + bool norevert, + bool broken_version, + bool broken_user, + bool broken_magic_secret, + bool broken_magic_access, + bool broken_hash_access, + bool broken_cert_guid) +{ + struct dcerpc_binding_handle *b = p->binding_handle; + struct bkrp_client_side_wrapped data; + DATA_BLOB *xs; + DATA_BLOB *sec; + DATA_BLOB *enc_sec; + DATA_BLOB *enc_xs; + DATA_BLOB *blob2; + DATA_BLOB enc_sec_reverted; + DATA_BLOB des3_key; + DATA_BLOB aes_key; + DATA_BLOB iv; + DATA_BLOB out_blob; + struct GUID *guid, *g; + int t; + uint32_t size; + enum ndr_err_code ndr_err; + NTSTATUS status; + const char *user; + struct bkrp_BackupKey *r = createRetreiveBackupKeyGUIDStruct(tctx, p, version, &out_blob); + if (r == NULL) { + return NULL; + } + + if (broken_user) { + /* we take a fake user*/ + user = "guest"; + } else { + user = cli_credentials_get_username(cmdline_credentials); + } + + + torture_assert_ntstatus_ok(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), + "Get GUID"); + /* + * We have to set it outside of the function createRetreiveBackupKeyGUIDStruct + * the len of the blob, this is due to the fact that they don't have the + * same size (one is 32bits the other 64bits) + */ + out_blob.length = *r->out.data_out_len; + + sec = create_unencryptedsecret(tctx, broken_magic_secret, version); + if (sec == NULL) { + return NULL; + } + + xs = create_access_check(tctx, p, tctx, user, broken_hash_access, version); + if (xs == NULL) { + return NULL; + } + + if (broken_magic_access){ + /* The start of the access_check structure contains the + * GUID of the certificate + */ + xs->data[0]++; + } + + enc_sec = encrypt_blob_pk(tctx, tctx, out_blob.data, out_blob.length, sec); + if (!enc_sec) { + return NULL; + } + enc_sec_reverted.data = talloc_array(tctx, uint8_t, enc_sec->length); + if (enc_sec_reverted.data == NULL) { + return NULL; + } + enc_sec_reverted.length = enc_sec->length; + + /* + * We DO NOT revert the array on purpose it's in order to check that + * when the server is not able to decrypt then it answer the correct error + */ + if (norevert) { + for(t=0; t< enc_sec->length; t++) { + enc_sec_reverted.data[t] = ((uint8_t*)enc_sec->data)[t]; + } + } else { + for(t=0; t< enc_sec->length; t++) { + enc_sec_reverted.data[t] = ((uint8_t*)enc_sec->data)[enc_sec->length - t -1]; + } + } + + size = sec->length; + if (version ==2) { + const AlgorithmIdentifier *alg = hx509_crypto_des_rsdi_ede3_cbc(); + iv.data = sec->data+(size - 8); + iv.length = 8; + + des3_key.data = sec->data+(size - 32); + des3_key.length = 24; + + enc_xs = encrypt_blob(tctx, tctx, &des3_key, &iv, xs, alg); + } + if (version == 3) { + const AlgorithmIdentifier *alg = hx509_crypto_aes256_cbc(); + iv.data = sec->data+(size-16); + iv.length = 16; + + aes_key.data = sec->data+(size-48); + aes_key.length = 32; + + enc_xs = encrypt_blob(tctx, tctx, &aes_key, &iv, xs, alg); + } + + if (!enc_xs) { + return NULL; + } + + /* To cope with the fact that heimdal do padding at the end for the moment */ + enc_xs->length = xs->length; + + guid = get_cert_guid(tctx, tctx, out_blob.data, out_blob.length); + if (guid == NULL) { + return NULL; + } + + if (broken_version) { + data.version = 1; + } else { + data.version = version; + } + + data.guid = *guid; + data.encrypted_secret = enc_sec_reverted.data; + data.access_check = enc_xs->data; + data.encrypted_secret_len = enc_sec->length; + data.access_check_len = enc_xs->length; + + /* We want the blob to persist after this function so we don't + * allocate it in the stack + */ + blob2 = talloc(tctx, DATA_BLOB); + if (blob2 == NULL) { + return NULL; + } + + ndr_err = ndr_push_struct_blob(blob2, tctx, &data, + (ndr_push_flags_fn_t)ndr_push_bkrp_client_side_wrapped); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + return NULL; + } + + if (broken_cert_guid) { + blob2->data[12]++; + } + + ZERO_STRUCT(*r); + + g = talloc(tctx, struct GUID); + if (g == NULL) { + return NULL; + } + + status = GUID_from_string(BACKUPKEY_RESTORE_GUID, g); + if (!NT_STATUS_IS_OK(status)) { + return NULL; + } + + r->in.guidActionAgent = g; + r->in.data_in = blob2->data; + r->in.data_in_len = blob2->length; + r->in.param = 0; + r->out.data_out = &(out->data); + r->out.data_out_len = talloc(r, uint32_t); + return r; +} + +/* Check that we are able to receive the certificate of the DCs + * used for client wrap version of the backup key protocol + */ +static bool test_RetreiveBackupKeyGUID(struct torture_context *tctx, + struct dcerpc_pipe *p) +{ + struct dcerpc_binding_handle *b = p->binding_handle; + DATA_BLOB out_blob; + struct bkrp_BackupKey *r = createRetreiveBackupKeyGUIDStruct(tctx, p, 2, &out_blob); + + if (r == NULL) { + return false; + } + + if (p->conn->security_state.auth_info != NULL && + p->conn->security_state.auth_info->auth_level == 6) { + torture_assert_ntstatus_ok(tctx, + dcerpc_bkrp_BackupKey_r(b, tctx, r), + "Get GUID"); + + out_blob.length = *r->out.data_out_len; + torture_assert_werr_equal(tctx, + r->out.result, + WERR_OK, + "Wrong dce/rpc error code"); + } else { + torture_assert_ntstatus_equal(tctx, + dcerpc_bkrp_BackupKey_r(b, tctx, r), + NT_STATUS_ACCESS_DENIED, + "Get GUID"); + } + return true; +} + +/* Test to check the failure to recover a secret because the + * secret blob is not reversed + */ +static bool test_RestoreGUID_ko(struct torture_context *tctx, + struct dcerpc_pipe *p) +{ + enum ndr_err_code ndr_err; + struct dcerpc_binding_handle *b = p->binding_handle; + DATA_BLOB out_blob; + struct bkrp_client_side_unwrapped resp; + + if (p->conn->security_state.auth_info != NULL && + p->conn->security_state.auth_info->auth_level == 6) { + struct bkrp_BackupKey *r = createRestoreGUIDStruct(tctx, p, 2, &out_blob, + true, false, false, false, false, false, false); + torture_assert_ntstatus_ok(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), "Restore GUID"); + out_blob.length = *r->out.data_out_len; + ndr_err = ndr_pull_struct_blob(&out_blob, tctx, &resp, (ndr_pull_flags_fn_t)ndr_pull_bkrp_client_side_unwrapped); + torture_assert_int_equal(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), 0, "Unable to unmarshall bkrp_client_side_unwrapped"); + torture_assert_werr_equal(tctx, r->out.result, WERR_INVALID_DATA, "Wrong error code"); + } else { + struct bkrp_BackupKey *r = createRetreiveBackupKeyGUIDStruct(tctx, p, 2, &out_blob); + torture_assert_ntstatus_equal(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), + NT_STATUS_ACCESS_DENIED, "Get GUID"); + } + return true; +} + +static bool test_RestoreGUID_wrongversion(struct torture_context *tctx, + struct dcerpc_pipe *p) +{ + enum ndr_err_code ndr_err; + struct dcerpc_binding_handle *b = p->binding_handle; + DATA_BLOB out_blob; + struct bkrp_client_side_unwrapped resp; + + if (p->conn->security_state.auth_info != NULL && + p->conn->security_state.auth_info->auth_level == 6) { + struct bkrp_BackupKey *r = createRestoreGUIDStruct(tctx, p, 2, &out_blob, + false, true, false, false, false, false, false); + torture_assert_ntstatus_ok(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), "Restore GUID"); + out_blob.length = *r->out.data_out_len; + ndr_err = ndr_pull_struct_blob(&out_blob, tctx, &resp, (ndr_pull_flags_fn_t)ndr_pull_bkrp_client_side_unwrapped); + torture_assert_int_equal(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), 0, "Unable to unmarshall bkrp_client_side_unwrapped"); + torture_assert_werr_equal(tctx, r->out.result, WERR_INVALID_PARAM, "Wrong error code on wrong version"); + } else { + struct bkrp_BackupKey *r = createRetreiveBackupKeyGUIDStruct(tctx, p, 2, &out_blob); + torture_assert_ntstatus_equal(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), + NT_STATUS_ACCESS_DENIED, "Get GUID"); + } + return true; +} + +static bool test_RestoreGUID_wronguser(struct torture_context *tctx, + struct dcerpc_pipe *p) +{ + enum ndr_err_code ndr_err; + struct dcerpc_binding_handle *b = p->binding_handle; + DATA_BLOB out_blob; + struct bkrp_client_side_unwrapped resp; + + if (p->conn->security_state.auth_info != NULL && + p->conn->security_state.auth_info->auth_level == 6) { + struct bkrp_BackupKey *r = createRestoreGUIDStruct(tctx, p, 2, &out_blob, + false, false, true, false, false, false, false); + torture_assert_ntstatus_ok(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), "Restore GUID"); + out_blob.length = *r->out.data_out_len; + ndr_err = ndr_pull_struct_blob(&out_blob, tctx, &resp, (ndr_pull_flags_fn_t)ndr_pull_bkrp_client_side_unwrapped); + torture_assert_int_equal(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), 0, "Unable to unmarshall bkrp_client_side_unwrapped"); + torture_assert_werr_equal(tctx, r->out.result, WERR_INVALID_ACCESS, "Restore GUID"); + } else { + struct bkrp_BackupKey *r = createRetreiveBackupKeyGUIDStruct(tctx, p, 2, &out_blob); + torture_assert_ntstatus_equal(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), + NT_STATUS_ACCESS_DENIED, "Get GUID"); + } + return true; +} + +static bool test_RestoreGUID_v3(struct torture_context *tctx, + struct dcerpc_pipe *p) +{ + enum ndr_err_code ndr_err; + struct dcerpc_binding_handle *b = p->binding_handle; + DATA_BLOB out_blob; + struct bkrp_client_side_unwrapped resp; + + if (p->conn->security_state.auth_info != NULL && + p->conn->security_state.auth_info->auth_level == 6) { + struct bkrp_BackupKey *r = createRestoreGUIDStruct(tctx, p, 3, &out_blob, + false, false, false, false, false, false, false); + torture_assert_ntstatus_ok(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), "Restore GUID"); + out_blob.length = *r->out.data_out_len; + ndr_err = ndr_pull_struct_blob(&out_blob, tctx, &resp, (ndr_pull_flags_fn_t)ndr_pull_bkrp_client_side_unwrapped); + torture_assert_int_equal(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), 1, "Unable to unmarshall bkrp_client_side_unwrapped"); + torture_assert_werr_equal(tctx, r->out.result, WERR_OK, "Restore GUID"); + torture_assert_str_equal(tctx, (char*)resp.secret.data, secret, "Wrong secret"); + } else { + struct bkrp_BackupKey *r = createRetreiveBackupKeyGUIDStruct(tctx, p, 2, &out_blob); + torture_assert_ntstatus_equal(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), + NT_STATUS_ACCESS_DENIED, "Get GUID"); + } + return true; +} + +static bool test_RestoreGUID(struct torture_context *tctx, + struct dcerpc_pipe *p) +{ + enum ndr_err_code ndr_err; + struct dcerpc_binding_handle *b = p->binding_handle; + DATA_BLOB out_blob; + struct bkrp_client_side_unwrapped resp; + + if (p->conn->security_state.auth_info != NULL && + p->conn->security_state.auth_info->auth_level == 6) { + struct bkrp_BackupKey *r = createRestoreGUIDStruct(tctx, p, 2, &out_blob, + false, false, false, false, false, false, false); + torture_assert_ntstatus_ok(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), "Restore GUID"); + out_blob.length = *r->out.data_out_len; + ndr_err = ndr_pull_struct_blob(&out_blob, tctx, &resp, (ndr_pull_flags_fn_t)ndr_pull_bkrp_client_side_unwrapped); + torture_assert_int_equal(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), 1, "Unable to unmarshall bkrp_client_side_unwrapped"); + torture_assert_werr_equal(tctx, r->out.result, WERR_OK, "Restore GUID"); + torture_assert_str_equal(tctx, (char*)resp.secret.data, secret, "Wrong secret"); + } else { + struct bkrp_BackupKey *r = createRetreiveBackupKeyGUIDStruct(tctx, p, 2, &out_blob); + torture_assert_ntstatus_equal(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), + NT_STATUS_ACCESS_DENIED, "Get GUID"); + } + return true; +} + +static bool test_RestoreGUID_badmagiconsecret(struct torture_context *tctx, + struct dcerpc_pipe *p) +{ + enum ndr_err_code ndr_err; + struct dcerpc_binding_handle *b = p->binding_handle; + DATA_BLOB out_blob; + struct bkrp_client_side_unwrapped resp; + + if (p->conn->security_state.auth_info != NULL && + p->conn->security_state.auth_info->auth_level == 6) { + struct bkrp_BackupKey *r = createRestoreGUIDStruct(tctx, p, 3, &out_blob, + false, false, false, true, false, false, false); + torture_assert_ntstatus_ok(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), "Restore GUID"); + out_blob.length = *r->out.data_out_len; + ndr_err = ndr_pull_struct_blob(&out_blob, tctx, &resp, (ndr_pull_flags_fn_t)ndr_pull_bkrp_client_side_unwrapped); + torture_assert_int_equal(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), 0, "Unable to unmarshall bkrp_client_side_unwrapped"); + torture_assert_werr_equal(tctx, r->out.result, WERR_INVALID_DATA, "Wrong error code while providing bad magic in secret"); + } else { + struct bkrp_BackupKey *r = createRetreiveBackupKeyGUIDStruct(tctx, p, 2, &out_blob); + torture_assert_ntstatus_equal(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), + NT_STATUS_ACCESS_DENIED, "Get GUID"); + } + return true; +} + +static bool test_RestoreGUID_emptyrequest(struct torture_context *tctx, + struct dcerpc_pipe *p) +{ + struct dcerpc_binding_handle *b = p->binding_handle; + DATA_BLOB out_blob; + + if (p->conn->security_state.auth_info != NULL && + p->conn->security_state.auth_info->auth_level == 6) { + struct bkrp_BackupKey *r = createRestoreGUIDStruct(tctx, p, 3, &out_blob, + false, false, false, true, false, false, true); + + torture_assert_int_equal(tctx, r != NULL, 1, "Error while creating the restoreGUID struct"); + r->in.data_in = talloc(tctx, uint8_t); + r->in.data_in_len = 0; + r->in.param = 0; + torture_assert_ntstatus_ok(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), "Restore GUID"); + out_blob.length = *r->out.data_out_len; + torture_assert_werr_equal(tctx, r->out.result, WERR_INVALID_PARAM, "Bad error code on wrong has in access check"); + } else { + struct bkrp_BackupKey *r = createRetreiveBackupKeyGUIDStruct(tctx, p, 2, &out_blob); + torture_assert_ntstatus_equal(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), + NT_STATUS_ACCESS_DENIED, "Get GUID"); + } + return true; +} + +static bool test_RestoreGUID_badcertguid(struct torture_context *tctx, + struct dcerpc_pipe *p) +{ + enum ndr_err_code ndr_err; + struct dcerpc_binding_handle *b = p->binding_handle; + DATA_BLOB out_blob; + struct bkrp_client_side_unwrapped resp; + + if (p->conn->security_state.auth_info != NULL && + p->conn->security_state.auth_info->auth_level == 6) { + struct bkrp_BackupKey *r = createRestoreGUIDStruct(tctx, p, 3, &out_blob, + false, false, false, false, false, false, true); + torture_assert_ntstatus_ok(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), "Restore GUID"); + out_blob.length = *r->out.data_out_len; + ndr_err = ndr_pull_struct_blob(&out_blob, tctx, &resp, (ndr_pull_flags_fn_t)ndr_pull_bkrp_client_side_unwrapped); + torture_assert_int_equal(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), 0, "Unable to unmarshall bkrp_client_side_unwrapped"); + torture_assert_werr_equal(tctx, r->out.result, WERR_FILE_NOT_FOUND, "Bad error code on wrong has in access check"); + } else { + struct bkrp_BackupKey *r = createRetreiveBackupKeyGUIDStruct(tctx, p, 2, &out_blob); + torture_assert_ntstatus_equal(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), + NT_STATUS_ACCESS_DENIED, "Get GUID"); + } + return true; +} + +static bool test_RestoreGUID_badmagicaccesscheck(struct torture_context *tctx, + struct dcerpc_pipe *p) +{ + enum ndr_err_code ndr_err; + struct dcerpc_binding_handle *b = p->binding_handle; + DATA_BLOB out_blob; + struct bkrp_client_side_unwrapped resp; + + if (p->conn->security_state.auth_info != NULL && + p->conn->security_state.auth_info->auth_level == 6) { + struct bkrp_BackupKey *r = createRestoreGUIDStruct(tctx, p, 2, &out_blob, + false, false, false, false, true, false, false); + torture_assert_ntstatus_ok(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), "Restore GUID"); + out_blob.length = *r->out.data_out_len; + ndr_err = ndr_pull_struct_blob(&out_blob, tctx, &resp, (ndr_pull_flags_fn_t)ndr_pull_bkrp_client_side_unwrapped); + torture_assert_int_equal(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), 0, "Unable to unmarshall bkrp_client_side_unwrapped"); + torture_assert_werr_equal(tctx, r->out.result, WERR_INVALID_DATA, "Bad error code on wrong has in access check"); + } else { + struct bkrp_BackupKey *r = createRetreiveBackupKeyGUIDStruct(tctx, p, 2, &out_blob); + torture_assert_ntstatus_equal(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), + NT_STATUS_ACCESS_DENIED, "Get GUID"); + } + return true; +} + +static bool test_RestoreGUID_badhashaccesscheck(struct torture_context *tctx, + struct dcerpc_pipe *p) +{ + enum ndr_err_code ndr_err; + struct dcerpc_binding_handle *b = p->binding_handle; + DATA_BLOB out_blob; + struct bkrp_client_side_unwrapped resp; + + if (p->conn->security_state.auth_info != NULL && + p->conn->security_state.auth_info->auth_level == 6) { + struct bkrp_BackupKey *r = createRestoreGUIDStruct(tctx, p, 2, &out_blob, + false, false, false, false, false, true, false); + torture_assert_ntstatus_ok(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), "Restore GUID"); + out_blob.length = *r->out.data_out_len; + ndr_err = ndr_pull_struct_blob(&out_blob, tctx, &resp, (ndr_pull_flags_fn_t)ndr_pull_bkrp_client_side_unwrapped); + torture_assert_int_equal(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), 0, "Unable to unmarshall bkrp_client_side_unwrapped"); + torture_assert_werr_equal(tctx, r->out.result, WERR_INVALID_DATA, "Bad error code on wrong has in access check"); + } else { + struct bkrp_BackupKey *r = createRetreiveBackupKeyGUIDStruct(tctx, p, 2, &out_blob); + torture_assert_ntstatus_equal(tctx, dcerpc_bkrp_BackupKey_r(b, tctx, r), + NT_STATUS_ACCESS_DENIED, "Get GUID"); + } + return true; +} + +struct torture_suite *torture_rpc_backupkey(TALLOC_CTX *mem_ctx) +{ + struct torture_rpc_tcase *tcase; + struct torture_suite *suite = torture_suite_create(mem_ctx, "backupkey"); + struct torture_test *test; + + tcase = torture_suite_add_rpc_iface_tcase(suite, "backupkey", + &ndr_table_backupkey); + + test = torture_rpc_tcase_add_test(tcase, "retreive_backup_key_guid", + test_RetreiveBackupKeyGUID); + + test = torture_rpc_tcase_add_test(tcase, "restore_guid", + test_RestoreGUID); + + test = torture_rpc_tcase_add_test(tcase, "restore_guid version 3", + test_RestoreGUID_v3); + +/* We double the test in order to be sure that we don't mess stuff (ie. freeing static stuff */ + + test = torture_rpc_tcase_add_test(tcase, "restore_guid_2nd", + test_RestoreGUID); + + test = torture_rpc_tcase_add_test(tcase, "unable_to_decrypt_secret", + test_RestoreGUID_ko); + + test = torture_rpc_tcase_add_test(tcase, "wrong_user_restore_guid", + test_RestoreGUID_wronguser); + + test = torture_rpc_tcase_add_test(tcase, "wrong_version_restore_guid", + test_RestoreGUID_wrongversion); + + test = torture_rpc_tcase_add_test(tcase, "bad_magic_on_secret_restore_guid", + test_RestoreGUID_badmagiconsecret); + + test = torture_rpc_tcase_add_test(tcase, "bad_hash_on_secret_restore_guid", + test_RestoreGUID_badhashaccesscheck); + + test = torture_rpc_tcase_add_test(tcase, "bad_magic_on_accesscheck_restore_guid", + test_RestoreGUID_badmagicaccesscheck); + + test = torture_rpc_tcase_add_test(tcase, "bad_cert_guid_restore_guid", + test_RestoreGUID_badcertguid); + + test = torture_rpc_tcase_add_test(tcase, "empty_request_restore_guid", + test_RestoreGUID_emptyrequest); + + return suite; +} diff --git a/source4/torture/rpc/rpc.c b/source4/torture/rpc/rpc.c index d7fdc48d4d..03936f22ff 100644 --- a/source4/torture/rpc/rpc.c +++ b/source4/torture/rpc/rpc.c @@ -525,6 +525,7 @@ NTSTATUS torture_rpc_init(void) torture_suite_add_simple_test(suite, "asyncbind", torture_async_bind); torture_suite_add_suite(suite, torture_rpc_ntsvcs(suite)); torture_suite_add_suite(suite, torture_rpc_bind(suite)); + torture_suite_add_suite(suite, torture_rpc_backupkey(suite)); suite->description = talloc_strdup(suite, "DCE/RPC protocol and interface tests"); diff --git a/source4/torture/wscript_build b/source4/torture/wscript_build index 7e0a1ba914..0d26d16bbf 100644 --- a/source4/torture/wscript_build +++ b/source4/torture/wscript_build @@ -40,11 +40,11 @@ bld.SAMBA_SUBSYSTEM('TORTURE_NDR', bld.SAMBA_MODULE('torture_rpc', - source='rpc/join.c rpc/lsa.c rpc/forest_trust.c rpc/lsa_lookup.c rpc/session_key.c rpc/echo.c rpc/dfs.c rpc/drsuapi.c rpc/drsuapi_cracknames.c rpc/dsgetinfo.c rpc/spoolss.c rpc/spoolss_notify.c rpc/spoolss_win.c rpc/spoolss_access.c rpc/unixinfo.c rpc/samr.c rpc/samr_accessmask.c rpc/wkssvc.c rpc/srvsvc.c rpc/svcctl.c rpc/atsvc.c rpc/eventlog.c rpc/epmapper.c rpc/winreg.c rpc/initshutdown.c rpc/oxidresolve.c rpc/remact.c rpc/mgmt.c rpc/scanner.c rpc/autoidl.c rpc/countcalls.c rpc/testjoin.c rpc/schannel.c rpc/netlogon.c rpc/remote_pac.c rpc/samlogon.c rpc/samsync.c rpc/multi_bind.c rpc/dssetup.c rpc/alter_context.c rpc/bench.c rpc/samba3rpc.c rpc/rpc.c rpc/async_bind.c rpc/handles.c rpc/frsapi.c rpc/object_uuid.c rpc/ntsvcs.c rpc/browser.c rpc/bind.c', + source='rpc/join.c rpc/lsa.c rpc/forest_trust.c rpc/lsa_lookup.c rpc/session_key.c rpc/echo.c rpc/dfs.c rpc/drsuapi.c rpc/drsuapi_cracknames.c rpc/dsgetinfo.c rpc/spoolss.c rpc/spoolss_notify.c rpc/spoolss_win.c rpc/spoolss_access.c rpc/unixinfo.c rpc/samr.c rpc/samr_accessmask.c rpc/wkssvc.c rpc/srvsvc.c rpc/svcctl.c rpc/atsvc.c rpc/eventlog.c rpc/epmapper.c rpc/winreg.c rpc/initshutdown.c rpc/oxidresolve.c rpc/remact.c rpc/mgmt.c rpc/scanner.c rpc/autoidl.c rpc/countcalls.c rpc/testjoin.c rpc/schannel.c rpc/netlogon.c rpc/remote_pac.c rpc/samlogon.c rpc/samsync.c rpc/multi_bind.c rpc/dssetup.c rpc/alter_context.c rpc/bench.c rpc/samba3rpc.c rpc/rpc.c rpc/async_bind.c rpc/handles.c rpc/frsapi.c rpc/object_uuid.c rpc/ntsvcs.c rpc/browser.c rpc/bind.c rpc/backupkey.c', autoproto='rpc/proto.h', subsystem='smbtorture', init_function='torture_rpc_init', - deps='ndr-table RPC_NDR_UNIXINFO dcerpc-samr RPC_NDR_WINREG RPC_NDR_INITSHUTDOWN RPC_NDR_OXIDRESOLVER RPC_NDR_EVENTLOG RPC_NDR_ECHO RPC_NDR_SVCCTL RPC_NDR_NETLOGON dcerpc-atsvc RPC_NDR_DRSUAPI RPC_NDR_LSA RPC_NDR_EPMAPPER RPC_NDR_DFS RPC_NDR_FRSAPI RPC_NDR_SPOOLSS RPC_NDR_SRVSVC RPC_NDR_WKSSVC RPC_NDR_ROT RPC_NDR_DSSETUP RPC_NDR_REMACT RPC_NDR_OXIDRESOLVER RPC_NDR_NTSVCS WB_HELPER samba-net LIBCLI_AUTH POPT_CREDENTIALS TORTURE_LDAP TORTURE_UTIL TORTURE_RAP dcerpc_server service process_model ntvfs RPC_NDR_BROWSER LIBCLI_DRSUAPI TORTURE_DFS SMB_SERVER', + deps='ndr-table RPC_NDR_UNIXINFO dcerpc-samr RPC_NDR_WINREG RPC_NDR_INITSHUTDOWN RPC_NDR_OXIDRESOLVER RPC_NDR_EVENTLOG RPC_NDR_ECHO RPC_NDR_SVCCTL RPC_NDR_NETLOGON dcerpc-atsvc RPC_NDR_DRSUAPI RPC_NDR_LSA RPC_NDR_EPMAPPER RPC_NDR_DFS RPC_NDR_FRSAPI RPC_NDR_SPOOLSS RPC_NDR_SRVSVC RPC_NDR_WKSSVC RPC_NDR_ROT RPC_NDR_DSSETUP RPC_NDR_REMACT RPC_NDR_OXIDRESOLVER RPC_NDR_NTSVCS WB_HELPER samba-net LIBCLI_AUTH POPT_CREDENTIALS TORTURE_LDAP TORTURE_UTIL TORTURE_RAP dcerpc_server service process_model ntvfs RPC_NDR_BROWSER LIBCLI_DRSUAPI TORTURE_DFS SMB_SERVER RPC_NDR_BACKUPKEY', internal_module=True ) |