xref: /titanic_52/usr/src/uts/common/smbsrv/netrauth.h (revision 1ce1951135b81c803c8dcf2f3c756009b1b0170a)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _SMBSRV_NETRAUTH_H
27 #define	_SMBSRV_NETRAUTH_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 
32 /*
33  * Interface definitions for the NETR remote authentication and logon
34  * services.
35  */
36 
37 #include <sys/types.h>
38 #include <smbsrv/wintypes.h>
39 #include <smbsrv/mlsvc.h>
40 
41 #ifndef _KERNEL
42 #include <syslog.h>
43 #endif /* _KERNEL */
44 
45 #ifdef __cplusplus
46 extern "C" {
47 #endif
48 
49 /*
50  * See also netlogon.ndl.
51  */
52 #define	NETR_WKSTA_TRUST_ACCOUNT_TYPE		0x02
53 #define	NETR_DOMAIN_TRUST_ACCOUNT_TYPE		0x04
54 
55 /*
56  * Negotiation flags for challenge/response authentication.
57  * The extra flag (0x40000000) was added in SP4.
58  */
59 #define	NETR_NEGOTIATE_FLAGS			0x000001FF
60 #define	NETR_NEGOTIATE_SP4_FLAG			0x40000000
61 
62 #define	NETR_SESSION_KEY_SZ			8
63 #define	NETR_CRED_DATA_SZ			8
64 #define	NETR_OWF_PASSWORD_SZ			16
65 
66 
67 /*
68  * SAM logon levels: interactive and network.
69  */
70 #define	NETR_INTERACTIVE_LOGON			0x01
71 #define	NETR_NETWORK_LOGON			0x02
72 
73 
74 /*
75  * SAM logon validation levels.
76  */
77 #define	NETR_VALIDATION_LEVEL3			0x03
78 
79 
80 /*
81  * This is a duplicate of the netr_credential
82  * from netlogon.ndl.
83  */
84 typedef struct netr_cred {
85     BYTE data[NETR_CRED_DATA_SZ];
86 } netr_cred_t;
87 
88 
89 
90 #define	NETR_FLG_NULL		0x00000001
91 #define	NETR_FLG_VALID		0x00000001
92 #define	NETR_FLG_INIT		0x00000002
93 
94 
95 typedef struct netr_info {
96 	DWORD flags;
97 	char server[MLSVC_DOMAIN_NAME_MAX * 2];
98 	char hostname[MLSVC_DOMAIN_NAME_MAX * 2];
99 	netr_cred_t client_challenge;
100 	netr_cred_t server_challenge;
101 	netr_cred_t client_credential;
102 	netr_cred_t server_credential;
103 	BYTE session_key[NETR_SESSION_KEY_SZ];
104 	BYTE password[MLSVC_MACHINE_ACCT_PASSWD_MAX];
105 	time_t timestamp;
106 } netr_info_t;
107 
108 /*
109  * netr_client_t flags
110  *
111  * NETR_CFLG_ANON               Anonymous connection
112  * NETR_CFLG_LOCAL              Local user
113  * NETR_CFLG_DOMAIN		Domain user
114  */
115 #define	NETR_CFLG_ANON  	0x01
116 #define	NETR_CFLG_LOCAL 	0x02
117 #define	NETR_CFLG_DOMAIN	0x04
118 
119 
120 typedef struct netr_client {
121 	uint16_t logon_level;
122 	char *username;
123 	char *domain;
124 	char *workstation;
125 	uint32_t ipaddr;
126 	struct {
127 		uint32_t challenge_key_len;
128 		uint8_t *challenge_key_val;
129 	} challenge_key;
130 	struct {
131 		uint32_t nt_password_len;
132 		uint8_t *nt_password_val;
133 	} nt_password;
134 	struct {
135 		uint32_t lm_password_len;
136 		uint8_t *lm_password_val;
137 	} lm_password;
138 	uint32_t logon_id;
139 	int native_os;
140 	int native_lm;
141 	uint32_t local_ipaddr;
142 	uint16_t local_port;
143 	uint32_t flags;
144 } netr_client_t;
145 
146 
147 /*
148  * NETLOGON private interface.
149  */
150 int netr_gen_session_key(netr_info_t *netr_info);
151 
152 int netr_gen_credentials(BYTE *session_key, netr_cred_t *challenge,
153     DWORD timestamp, netr_cred_t *out_cred);
154 
155 
156 #define	NETR_A2H(c) (isdigit(c)) ? ((c) - '0') : ((c) - 'A' + 10)
157 
158 #ifdef __cplusplus
159 }
160 #endif
161 
162 #endif /* _SMBSRV_NETRAUTH_H */
163