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 3 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, see <http://www.gnu.org/licenses/>.
21 #if defined(HAVE_KRB5)
23 #include "auth/kerberos/krb5_init_context.h"
24 #include "librpc/gen_ndr/krb5pac.h"
26 struct auth_serversupplied_info
;
27 struct cli_credentials
;
29 struct ccache_container
{
30 struct smb_krb5_context
*smb_krb5_context
;
34 struct keytab_container
{
35 struct smb_krb5_context
*smb_krb5_context
;
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")
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)
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 */
56 #ifndef HAVE_KRB5_SET_REAL_TIME
57 krb5_error_code
krb5_set_real_time(krb5_context context
, int32_t seconds
, int32_t microseconds
);
60 #ifndef HAVE_KRB5_SET_DEFAULT_TGS_KTYPES
61 krb5_error_code
krb5_set_default_tgs_ktypes(krb5_context ctx
, const krb5_enctype
*enc
);
64 #if defined(HAVE_KRB5_AUTH_CON_SETKEY) && !defined(HAVE_KRB5_AUTH_CON_SETUSERUSERKEY)
65 krb5_error_code
krb5_auth_con_setuseruserkey(krb5_context context
, krb5_auth_context auth_context
, krb5_keyblock
*keyblock
);
68 #ifndef HAVE_KRB5_FREE_UNPARSED_NAME
69 void krb5_free_unparsed_name(krb5_context ctx
, char *val
);
72 #if defined(HAVE_KRB5_PRINCIPAL_GET_COMP_STRING) && !defined(HAVE_KRB5_PRINC_COMPONENT)
73 const krb5_data
*krb5_princ_component(krb5_context context
, krb5_principal principal
, int i
);
76 /* Samba wrapper function for krb5 functionality. */
77 void setup_kaddr( krb5_address
*pkaddr
, struct sockaddr
*paddr
);
78 int create_kerberos_key_from_string(krb5_context context
, krb5_principal host_princ
, krb5_data
*password
, krb5_keyblock
*key
, krb5_enctype enctype
);
79 int create_kerberos_key_from_string_direct(krb5_context context
, krb5_principal host_princ
, krb5_data
*password
, krb5_keyblock
*key
, krb5_enctype enctype
);
80 krb5_const_principal
get_principal_from_tkt(krb5_ticket
*tkt
);
81 krb5_error_code
get_kerberos_allowed_etypes(krb5_context context
, krb5_enctype
**enctypes
);
82 void free_kerberos_etypes(krb5_context context
, krb5_enctype
*enctypes
);
83 bool get_krb5_smb_session_key(krb5_context context
, krb5_auth_context auth_context
, DATA_BLOB
*session_key
, bool remote
);
84 krb5_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
,
90 bool get_auth_data_from_tkt(TALLOC_CTX
*mem_ctx
, DATA_BLOB
*auth_data
, krb5_ticket
*tkt
);
91 int 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
);
94 int 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
);
97 krb5_principal
kerberos_fetch_salt_princ_for_host_princ(krb5_context context
,
98 krb5_principal host_princ
,
100 void kerberos_set_creds_enctype(krb5_creds
*pcreds
, int enctype
);
101 bool kerberos_compatible_enctypes(krb5_context context
, krb5_enctype enctype1
, krb5_enctype enctype2
);
102 void kerberos_free_data_contents(krb5_context context
, krb5_data
*pdata
);
103 krb5_error_code
smb_krb5_kt_free_entry(krb5_context context
, krb5_keytab_entry
*kt_entry
);
104 char *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
,
109 krb5_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
);
113 NTSTATUS
kerberos_decode_pac(TALLOC_CTX
*mem_ctx
,
114 struct smb_iconv_convenience
*iconv_convenience
,
115 struct PAC_DATA
**pac_data_out
,
117 krb5_context context
,
118 const krb5_keyblock
*krbtgt_keyblock
,
119 const krb5_keyblock
*service_keyblock
,
120 krb5_const_principal client_principal
,
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
,
127 krb5_context context
,
128 const krb5_keyblock
*krbtgt_keyblock
,
129 const krb5_keyblock
*service_keyblock
,
130 krb5_const_principal client_principal
,
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
,
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
,
149 struct loadparm_context
;
151 #include "auth/kerberos/proto.h"
153 #endif /* HAVE_KRB5 */