2 Unix SMB/CIFS implementation.
3 simple kerberos5 routines for active directory
4 Copyright (C) Andrew Tridgell 2001
5 Copyright (C) Luke Howard 2002-2003
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #if defined(HAVE_KRB5)
24 #include "auth/credentials/credentials.h"
25 #include "auth/kerberos/krb5_init_context.h"
27 struct ccache_container {
28 struct smb_krb5_context *smb_krb5_context;
33 struct gssapi_creds_container {
38 struct keytab_container {
39 struct smb_krb5_context *smb_krb5_context;
43 /* not really ASN.1, but RFC 1964 */
44 #define TOK_ID_KRB_AP_REQ ((const uint8_t *)"\x01\x00")
45 #define TOK_ID_KRB_AP_REP ((const uint8_t *)"\x02\x00")
46 #define TOK_ID_KRB_ERROR ((const uint8_t *)"\x03\x00")
47 #define TOK_ID_GSS_GETMIC ((const uint8_t *)"\x01\x01")
48 #define TOK_ID_GSS_WRAP ((const uint8_t *)"\x02\x01")
50 #ifdef HAVE_KRB5_KEYBLOCK_KEYVALUE
51 #define KRB5_KEY_TYPE(k) ((k)->keytype)
52 #define KRB5_KEY_LENGTH(k) ((k)->keyvalue.length)
53 #define KRB5_KEY_DATA(k) ((k)->keyvalue.data)
55 #define KRB5_KEY_TYPE(k) ((k)->enctype)
56 #define KRB5_KEY_LENGTH(k) ((k)->length)
57 #define KRB5_KEY_DATA(k) ((k)->contents)
58 #endif /* HAVE_KRB5_KEYBLOCK_KEYVALUE */
60 #ifndef HAVE_KRB5_SET_REAL_TIME
61 krb5_error_code krb5_set_real_time(krb5_context context, int32_t seconds, int32_t microseconds);
64 #ifndef HAVE_KRB5_SET_DEFAULT_TGS_KTYPES
65 krb5_error_code krb5_set_default_tgs_ktypes(krb5_context ctx, const krb5_enctype *enc);
68 #if defined(HAVE_KRB5_AUTH_CON_SETKEY) && !defined(HAVE_KRB5_AUTH_CON_SETUSERUSERKEY)
69 krb5_error_code krb5_auth_con_setuseruserkey(krb5_context context, krb5_auth_context auth_context, krb5_keyblock *keyblock);
72 #ifndef HAVE_KRB5_FREE_UNPARSED_NAME
73 void krb5_free_unparsed_name(krb5_context ctx, char *val);
76 #if defined(HAVE_KRB5_PRINCIPAL_GET_COMP_STRING) && !defined(HAVE_KRB5_PRINC_COMPONENT)
77 const krb5_data *krb5_princ_component(krb5_context context, krb5_principal principal, int i );
80 /* Samba wrapper function for krb5 functionality. */
81 void setup_kaddr( krb5_address *pkaddr, struct sockaddr *paddr);
82 int create_kerberos_key_from_string(krb5_context context, krb5_principal host_princ, krb5_data *password, krb5_keyblock *key, krb5_enctype enctype);
83 int create_kerberos_key_from_string_direct(krb5_context context, krb5_principal host_princ, krb5_data *password, krb5_keyblock *key, krb5_enctype enctype);
84 krb5_const_principal get_principal_from_tkt(krb5_ticket *tkt);
85 krb5_error_code get_kerberos_allowed_etypes(krb5_context context, krb5_enctype **enctypes);
86 void free_kerberos_etypes(krb5_context context, krb5_enctype *enctypes);
87 BOOL get_krb5_smb_session_key(krb5_context context, krb5_auth_context auth_context, DATA_BLOB *session_key, BOOL remote);
88 krb5_error_code ads_krb5_mk_req(krb5_context context,
89 krb5_auth_context *auth_context,
90 const krb5_flags ap_req_options,
91 const char *principal,
94 BOOL get_auth_data_from_tkt(TALLOC_CTX *mem_ctx, DATA_BLOB *auth_data, krb5_ticket *tkt);
95 NTSTATUS ads_verify_ticket(TALLOC_CTX *mem_ctx,
96 struct smb_krb5_context *smb_krb5_context,
97 krb5_auth_context *auth_context,
98 struct cli_credentials *machine_account,
100 const DATA_BLOB *enc_ticket,
103 krb5_keyblock **keyblock);
104 int kerberos_kinit_password_cc(krb5_context ctx, krb5_ccache cc,
105 krb5_principal principal, const char *password,
106 time_t *expire_time, time_t *kdc_time);
107 int kerberos_kinit_keyblock_cc(krb5_context ctx, krb5_ccache cc,
108 krb5_principal principal, krb5_keyblock *keyblock,
109 time_t *expire_time, time_t *kdc_time);
110 krb5_principal kerberos_fetch_salt_princ_for_host_princ(krb5_context context,
111 krb5_principal host_princ,
113 void kerberos_set_creds_enctype(krb5_creds *pcreds, int enctype);
114 BOOL kerberos_compatible_enctypes(krb5_context context, krb5_enctype enctype1, krb5_enctype enctype2);
115 void kerberos_free_data_contents(krb5_context context, krb5_data *pdata);
116 krb5_error_code smb_krb5_kt_free_entry(krb5_context context, krb5_keytab_entry *kt_entry);
117 char *smb_get_krb5_error_message(krb5_context context, krb5_error_code code, TALLOC_CTX *mem_ctx);
118 krb5_error_code kinit_to_ccache(TALLOC_CTX *parent_ctx,
119 struct cli_credentials *credentials,
120 struct smb_krb5_context *smb_krb5_context,
122 krb5_error_code salt_principal_from_credentials(TALLOC_CTX *parent_ctx,
123 struct cli_credentials *machine_account,
124 struct smb_krb5_context *smb_krb5_context,
125 krb5_principal *salt_princ);
126 krb5_error_code principal_from_credentials(TALLOC_CTX *parent_ctx,
127 struct cli_credentials *credentials,
128 struct smb_krb5_context *smb_krb5_context,
129 krb5_principal *princ);
130 NTSTATUS kerberos_decode_pac(TALLOC_CTX *mem_ctx,
131 struct PAC_DATA **pac_data_out,
133 krb5_context context,
134 krb5_keyblock *krbtgt_keyblock,
135 krb5_keyblock *service_keyblock,
136 krb5_const_principal client_principal,
138 krb5_error_code *k5ret);
139 NTSTATUS kerberos_pac_logon_info(TALLOC_CTX *mem_ctx,
140 struct PAC_LOGON_INFO **logon_info,
142 krb5_context context,
143 krb5_keyblock *krbtgt_keyblock,
144 krb5_keyblock *service_keyblock,
145 krb5_const_principal client_principal,
147 krb5_error_code *k5ret);
148 krb5_error_code kerberos_encode_pac(TALLOC_CTX *mem_ctx,
149 struct PAC_DATA *pac_data,
150 krb5_context context,
151 krb5_keyblock *krbtgt_keyblock,
152 krb5_keyblock *service_keyblock,
154 krb5_error_code kerberos_create_pac(TALLOC_CTX *mem_ctx,
155 struct auth_serversupplied_info *server_info,
156 krb5_context context,
157 krb5_keyblock *krbtgt_keyblock,
158 krb5_keyblock *service_keyblock,
159 krb5_principal client_principal,
163 int cli_credentials_set_client_gss_creds(struct cli_credentials *cred,
164 gss_cred_id_t gssapi_cred,
165 enum credentials_obtained obtained);
167 #include "auth/kerberos/proto.h"
169 #endif /* HAVE_KRB5 */