1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/*
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/>.
*/
#ifndef _AUTH_KERBEROS_H_
#define _AUTH_KERBEROS_H_
#if defined(HAVE_KRB5)
#include "system/kerberos.h"
#include "auth/kerberos/krb5_init_context.h"
#include "librpc/gen_ndr/krb5pac.h"
#include "lib/krb5_wrap/krb5_samba.h"
#include "lib/krb5_wrap/gss_samba.h"
struct auth_user_info_dc;
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;
bool password_based;
};
/* 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 */
#define ENC_ALL_TYPES (ENC_CRC32 | ENC_RSA_MD5 | ENC_RC4_HMAC_MD5 | \
ENC_HMAC_SHA1_96_AES128 | ENC_HMAC_SHA1_96_AES256)
#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
#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
#ifndef krb5_princ_size
#if defined(HAVE_KRB5_PRINCIPAL_GET_NUM_COMP)
#define krb5_princ_size krb5_principal_get_num_comp
#else
#error krb5_princ_size unavailable
#endif
#endif
/* Samba wrapper function for krb5 functionality. */
krb5_error_code kerberos_encode_pac(TALLOC_CTX *mem_ctx,
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 auth_user_info_dc *user_info_dc,
krb5_context context,
const krb5_keyblock *krbtgt_keyblock,
const krb5_keyblock *service_keyblock,
krb5_principal client_principal,
time_t tgs_authtime,
DATA_BLOB *pac);
#include "auth/kerberos/proto.h"
#endif /* HAVE_KRB5 */
#endif /* _AUTH_KERBEROS_H_ */
|
