source: vendor/3.5.0/source4/auth/kerberos/kerberos.h

Last change on this file was 414, checked in by Herwig Bauernfeind, 16 years ago

Samba 3.5.0: Initial import
File size: 6.4 KB
Line 
1/*
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
6
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 3 of the License, or
10 (at your option) any later version.
11
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.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
19*/
20
21#if defined(HAVE_KRB5)
22
23#include "auth/kerberos/krb5_init_context.h"
24#include "librpc/gen_ndr/krb5pac.h"
25
26struct auth_serversupplied_info;
27struct cli_credentials;
28
29struct ccache_container {
30 struct smb_krb5_context *smb_krb5_context;
31 krb5_ccache ccache;
32};
33
34struct keytab_container {
35 struct smb_krb5_context *smb_krb5_context;
36 krb5_keytab keytab;
37};
38
39/* not really ASN.1, but RFC 1964 */
40#define TOK_ID_KRB_AP_REQ ((const uint8_t *)"\x01\x00")
41#define TOK_ID_KRB_AP_REP ((const uint8_t *)"\x02\x00")
42#define TOK_ID_KRB_ERROR ((const uint8_t *)"\x03\x00")
43#define TOK_ID_GSS_GETMIC ((const uint8_t *)"\x01\x01")
44#define TOK_ID_GSS_WRAP ((const uint8_t *)"\x02\x01")
45
46#ifdef HAVE_KRB5_KEYBLOCK_KEYVALUE
47#define KRB5_KEY_TYPE(k) ((k)->keytype)
48#define KRB5_KEY_LENGTH(k) ((k)->keyvalue.length)
49#define KRB5_KEY_DATA(k) ((k)->keyvalue.data)
50#else
51#define KRB5_KEY_TYPE(k) ((k)->enctype)
52#define KRB5_KEY_LENGTH(k) ((k)->length)
53#define KRB5_KEY_DATA(k) ((k)->contents)
54#endif /* HAVE_KRB5_KEYBLOCK_KEYVALUE */
55
56#ifndef HAVE_KRB5_SET_REAL_TIME
57krb5_error_code krb5_set_real_time(krb5_context context, int32_t seconds, int32_t microseconds);
58#endif
59
60#ifndef HAVE_KRB5_SET_DEFAULT_TGS_KTYPES
61krb5_error_code krb5_set_default_tgs_ktypes(krb5_context ctx, const krb5_enctype *enc);
62#endif
63
64#if defined(HAVE_KRB5_AUTH_CON_SETKEY) && !defined(HAVE_KRB5_AUTH_CON_SETUSERUSERKEY)
65krb5_error_code krb5_auth_con_setuseruserkey(krb5_context context, krb5_auth_context auth_context, krb5_keyblock *keyblock);
66#endif
67
68#ifndef HAVE_KRB5_FREE_UNPARSED_NAME
69void krb5_free_unparsed_name(krb5_context ctx, char *val);
70#endif
71
72#if defined(HAVE_KRB5_PRINCIPAL_GET_COMP_STRING) && !defined(HAVE_KRB5_PRINC_COMPONENT)
73const krb5_data *krb5_princ_component(krb5_context context, krb5_principal principal, int i );
74#endif
75
76/* Samba wrapper function for krb5 functionality. */
77void setup_kaddr( krb5_address *pkaddr, struct sockaddr *paddr);
78int create_kerberos_key_from_string(krb5_context context, krb5_principal host_princ, krb5_data *password, krb5_keyblock *key, krb5_enctype enctype);
79int create_kerberos_key_from_string_direct(krb5_context context, krb5_principal host_princ, krb5_data *password, krb5_keyblock *key, krb5_enctype enctype);
80krb5_const_principal get_principal_from_tkt(krb5_ticket *tkt);
81krb5_error_code get_kerberos_allowed_etypes(krb5_context context, krb5_enctype **enctypes);
82void free_kerberos_etypes(krb5_context context, krb5_enctype *enctypes);
83bool get_krb5_smb_session_key(krb5_context context, krb5_auth_context auth_context, DATA_BLOB *session_key, bool remote);
84krb5_error_code ads_krb5_mk_req(krb5_context context,
85 krb5_auth_context *auth_context,
86 const krb5_flags ap_req_options,
87 const char *principal,
88 krb5_ccache ccache,
89 krb5_data *outbuf);
90bool get_auth_data_from_tkt(TALLOC_CTX *mem_ctx, DATA_BLOB *auth_data, krb5_ticket *tkt);
91int kerberos_kinit_password_cc(krb5_context ctx, krb5_ccache cc,
92 krb5_principal principal, const char *password,
93 time_t *expire_time, time_t *kdc_time);
94int kerberos_kinit_keyblock_cc(krb5_context ctx, krb5_ccache cc,
95 krb5_principal principal, krb5_keyblock *keyblock,
96 time_t *expire_time, time_t *kdc_time);
97krb5_principal kerberos_fetch_salt_princ_for_host_princ(krb5_context context,
98 krb5_principal host_princ,
99 int enctype);
100void kerberos_set_creds_enctype(krb5_creds *pcreds, int enctype);
101bool kerberos_compatible_enctypes(krb5_context context, krb5_enctype enctype1, krb5_enctype enctype2);
102void kerberos_free_data_contents(krb5_context context, krb5_data *pdata);
103krb5_error_code smb_krb5_kt_free_entry(krb5_context context, krb5_keytab_entry *kt_entry);
104char *smb_get_krb5_error_message(krb5_context context, krb5_error_code code, TALLOC_CTX *mem_ctx);
105 krb5_error_code kinit_to_ccache(TALLOC_CTX *parent_ctx,
106 struct cli_credentials *credentials,
107 struct smb_krb5_context *smb_krb5_context,
108 krb5_ccache ccache);
109krb5_error_code principal_from_credentials(TALLOC_CTX *parent_ctx,
110 struct cli_credentials *credentials,
111 struct smb_krb5_context *smb_krb5_context,
112 krb5_principal *princ);
113NTSTATUS kerberos_decode_pac(TALLOC_CTX *mem_ctx,
114 struct smb_iconv_convenience *iconv_convenience,
115 struct PAC_DATA **pac_data_out,
116 DATA_BLOB blob,
117 krb5_context context,
118 const krb5_keyblock *krbtgt_keyblock,
119 const krb5_keyblock *service_keyblock,
120 krb5_const_principal client_principal,
121 time_t tgs_authtime,
122 krb5_error_code *k5ret);
123 NTSTATUS kerberos_pac_logon_info(TALLOC_CTX *mem_ctx,
124 struct smb_iconv_convenience *iconv_convenience,
125 struct PAC_LOGON_INFO **logon_info,
126 DATA_BLOB blob,
127 krb5_context context,
128 const krb5_keyblock *krbtgt_keyblock,
129 const krb5_keyblock *service_keyblock,
130 krb5_const_principal client_principal,
131 time_t tgs_authtime,
132 krb5_error_code *k5ret);
133 krb5_error_code kerberos_encode_pac(TALLOC_CTX *mem_ctx,
134 struct smb_iconv_convenience *iconv_convenience,
135 struct PAC_DATA *pac_data,
136 krb5_context context,
137 const krb5_keyblock *krbtgt_keyblock,
138 const krb5_keyblock *service_keyblock,
139 DATA_BLOB *pac);
140 krb5_error_code kerberos_create_pac(TALLOC_CTX *mem_ctx,
141 struct smb_iconv_convenience *iconv_convenience,
142 struct auth_serversupplied_info *server_info,
143 krb5_context context,
144 const krb5_keyblock *krbtgt_keyblock,
145 const krb5_keyblock *service_keyblock,
146 krb5_principal client_principal,
147 time_t tgs_authtime,
148 DATA_BLOB *pac);
149struct loadparm_context;
150
151#include "auth/kerberos/proto.h"
152
153#endif /* HAVE_KRB5 */
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