/* Unix SMB/CIFS implementation. simple kerberos5 routines for active directory Copyright (C) Andrew Tridgell 2001 Copyright (C) Luke Howard 2002-2003 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/>. */ #if defined(HAVE_KRB5) #include "auth/kerberos/krb5_init_context.h" #include "librpc/gen_ndr/krb5pac.h" struct auth_serversupplied_info; struct cli_credentials; struct ccache_container { struct smb_krb5_context *smb_krb5_context; krb5_ccache ccache; }; struct keytab_container { struct smb_krb5_context *smb_krb5_context; krb5_keytab keytab; }; /* not really ASN.1, but RFC 1964 */ #define TOK_ID_KRB_AP_REQ ((const uint8_t *)"\x01\x00") #define TOK_ID_KRB_AP_REP ((const uint8_t *)"\x02\x00") #define TOK_ID_KRB_ERROR ((const uint8_t *)"\x03\x00") #define TOK_ID_GSS_GETMIC ((const uint8_t *)"\x01\x01") #define TOK_ID_GSS_WRAP ((const uint8_t *)"\x02\x01") #ifdef HAVE_KRB5_KEYBLOCK_KEYVALUE #define KRB5_KEY_TYPE(k) ((k)->keytype) #define KRB5_KEY_LENGTH(k) ((k)->keyvalue.length) #define KRB5_KEY_DATA(k) ((k)->keyvalue.data) #else #define KRB5_KEY_TYPE(k) ((k)->enctype) #define KRB5_KEY_LENGTH(k) ((k)->length) #define KRB5_KEY_DATA(k) ((k)->contents) #endif /* HAVE_KRB5_KEYBLOCK_KEYVALUE */ #ifndef HAVE_KRB5_SET_REAL_TIME krb5_error_code krb5_set_real_time(krb5_context context, int32_t seconds, int32_t microseconds); #endif #ifndef HAVE_KRB5_SET_DEFAULT_TGS_KTYPES krb5_error_code krb5_set_default_tgs_ktypes(krb5_context ctx, const krb5_enctype *enc); #endif #if defined(HAVE_KRB5_AUTH_CON_SETKEY) && !defined(HAVE_KRB5_AUTH_CON_SETUSERUSERKEY) krb5_error_code krb5_auth_con_setuseruserkey(krb5_context context, krb5_auth_context auth_context, krb5_keyblock *keyblock); #endif #ifndef HAVE_KRB5_FREE_UNPARSED_NAME void krb5_free_unparsed_name(krb5_context ctx, char *val); #endif #if defined(HAVE_KRB5_PRINCIPAL_GET_COMP_STRING) && !defined(HAVE_KRB5_PRINC_COMPONENT) const krb5_data *krb5_princ_component(krb5_context context, krb5_principal principal, int i ); #endif /* Samba wrapper function for krb5 functionality. */ void setup_kaddr( krb5_address *pkaddr, struct sockaddr *paddr); int create_kerberos_key_from_string(krb5_context context, krb5_principal host_princ, krb5_data *password, krb5_keyblock *key, krb5_enctype enctype); int create_kerberos_key_from_string_direct(krb5_context context, krb5_principal host_princ, krb5_data *password, krb5_keyblock *key, krb5_enctype enctype); krb5_const_principal get_principal_from_tkt(krb5_ticket *tkt); krb5_error_code get_kerberos_allowed_etypes(krb5_context context, krb5_enctype **enctypes); void free_kerberos_etypes(krb5_context context, krb5_enctype *enctypes); bool get_krb5_smb_session_key(krb5_context context, krb5_auth_context auth_context, DATA_BLOB *session_key, bool remote); krb5_error_code ads_krb5_mk_req(krb5_context context, krb5_auth_context *auth_context, const krb5_flags ap_req_options, const char *principal, krb5_ccache ccache, krb5_data *outbuf); bool get_auth_data_from_tkt(TALLOC_CTX *mem_ctx, DATA_BLOB *auth_data, krb5_ticket *tkt); int kerberos_kinit_password_cc(krb5_context ctx, krb5_ccache cc, krb5_principal principal, const char *password, time_t *expire_time, time_t *kdc_time); int kerberos_kinit_keyblock_cc(krb5_context ctx, krb5_ccache cc, krb5_principal principal, krb5_keyblock *keyblock, time_t *expire_time, time_t *kdc_time); krb5_principal kerberos_fetch_salt_princ_for_host_princ(krb5_context context, krb5_principal host_princ, int enctype); void kerberos_set_creds_enctype(krb5_creds *pcreds, int enctype); bool kerberos_compatible_enctypes(krb5_context context, krb5_enctype enctype1, krb5_enctype enctype2); void kerberos_free_data_contents(krb5_context context, krb5_data *pdata); krb5_error_code smb_krb5_kt_free_entry(krb5_context context, krb5_keytab_entry *kt_entry); char *smb_get_krb5_error_message(krb5_context context, krb5_error_code code, TALLOC_CTX *mem_ctx); krb5_error_code kinit_to_ccache(TALLOC_CTX *parent_ctx, struct cli_credentials *credentials, struct smb_krb5_context *smb_krb5_context, krb5_ccache ccache); krb5_error_code principal_from_credentials(TALLOC_CTX *parent_ctx, struct cli_credentials *credentials, struct smb_krb5_context *smb_krb5_context, krb5_principal *princ); NTSTATUS kerberos_decode_pac(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience, struct PAC_DATA **pac_data_out, DATA_BLOB blob, krb5_context context, const krb5_keyblock *krbtgt_keyblock, const krb5_keyblock *service_keyblock, krb5_const_principal client_principal, time_t tgs_authtime, krb5_error_code *k5ret); NTSTATUS kerberos_pac_logon_info(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience, struct PAC_LOGON_INFO **logon_info, DATA_BLOB blob, krb5_context context, const krb5_keyblock *krbtgt_keyblock, const krb5_keyblock *service_keyblock, krb5_const_principal client_principal, time_t tgs_authtime, krb5_error_code *k5ret); krb5_error_code kerberos_encode_pac(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience, struct PAC_DATA *pac_data, krb5_context context, const krb5_keyblock *krbtgt_keyblock, const krb5_keyblock *service_keyblock, DATA_BLOB *pac); krb5_error_code kerberos_create_pac(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience, struct auth_serversupplied_info *server_info, krb5_context context, const krb5_keyblock *krbtgt_keyblock, const krb5_keyblock *service_keyblock, krb5_principal client_principal, time_t tgs_authtime, DATA_BLOB *pac); struct loadparm_context; #include "auth/kerberos/proto.h" #endif /* HAVE_KRB5 */