xref: /titanic_52/usr/src/uts/common/smbsrv/netrauth.h (revision 7eea693d6b672899726e75993fddc4e95b52647f)
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 2008 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 
30 /*
31  * Interface definitions for the NETR remote authentication and logon
32  * services.
33  */
34 
35 #include <sys/types.h>
36 #include <smbsrv/wintypes.h>
37 #include <smbsrv/mlsvc.h>
38 
39 #ifndef _KERNEL
40 #include <syslog.h>
41 #endif /* _KERNEL */
42 
43 #ifdef __cplusplus
44 extern "C" {
45 #endif
46 
47 /*
48  * See also netlogon.ndl.
49  */
50 #define	NETR_WKSTA_TRUST_ACCOUNT_TYPE		0x02
51 #define	NETR_DOMAIN_TRUST_ACCOUNT_TYPE		0x04
52 
53 /*
54  * Negotiation flags for challenge/response authentication.
55  */
56 #define	NETR_NEGOTIATE_BASE_FLAGS		0x000001FF
57 #define	NETR_NEGOTIATE_STRONGKEY_FLAG		0x00004000
58 
59 #define	NETR_SESSKEY64_SZ			8
60 #define	NETR_SESSKEY128_SZ			16
61 #define	NETR_SESSKEY_MAXSZ			NETR_SESSKEY128_SZ
62 #define	NETR_CRED_DATA_SZ			8
63 #define	NETR_OWF_PASSWORD_SZ			16
64 
65 
66 /*
67  * SAM logon levels: interactive and network.
68  */
69 #define	NETR_INTERACTIVE_LOGON			0x01
70 #define	NETR_NETWORK_LOGON			0x02
71 
72 
73 /*
74  * SAM logon validation levels.
75  */
76 #define	NETR_VALIDATION_LEVEL3			0x03
77 
78 
79 /*
80  * This is a duplicate of the netr_credential
81  * from netlogon.ndl.
82  */
83 typedef struct netr_cred {
84 	BYTE data[NETR_CRED_DATA_SZ];
85 } netr_cred_t;
86 
87 typedef struct netr_session_key {
88 	BYTE key[NETR_SESSKEY_MAXSZ];
89 	short len;
90 } netr_session_key_t;
91 
92 #define	NETR_FLG_NULL		0x00000001
93 #define	NETR_FLG_VALID		0x00000001
94 #define	NETR_FLG_INIT		0x00000002
95 
96 
97 typedef struct netr_info {
98 	DWORD flags;
99 	char server[MLSVC_DOMAIN_NAME_MAX * 2];
100 	char hostname[MLSVC_DOMAIN_NAME_MAX * 2];
101 	netr_cred_t client_challenge;
102 	netr_cred_t server_challenge;
103 	netr_cred_t client_credential;
104 	netr_cred_t server_credential;
105 	netr_session_key_t session_key;
106 	BYTE password[MLSVC_MACHINE_ACCT_PASSWD_MAX];
107 	time_t timestamp;
108 } netr_info_t;
109 
110 /*
111  * netr_client_t flags
112  *
113  * NETR_CFLG_ANON               Anonymous connection
114  * NETR_CFLG_LOCAL              Local user
115  * NETR_CFLG_DOMAIN		Domain user
116  */
117 #define	NETR_CFLG_ANON  	0x01
118 #define	NETR_CFLG_LOCAL 	0x02
119 #define	NETR_CFLG_DOMAIN	0x04
120 
121 
122 typedef struct netr_client {
123 	uint16_t logon_level;
124 	char *username;
125 	char *domain;
126 	char *workstation;
127 	uint32_t ipaddr;
128 	struct {
129 		uint32_t challenge_key_len;
130 		uint8_t *challenge_key_val;
131 	} challenge_key;
132 	struct {
133 		uint32_t nt_password_len;
134 		uint8_t *nt_password_val;
135 	} nt_password;
136 	struct {
137 		uint32_t lm_password_len;
138 		uint8_t *lm_password_val;
139 	} lm_password;
140 	uint32_t logon_id;
141 	int native_os;
142 	int native_lm;
143 	uint32_t local_ipaddr;
144 	uint16_t local_port;
145 	uint32_t flags;
146 } netr_client_t;
147 
148 
149 /*
150  * NETLOGON private interface.
151  */
152 int netr_gen_skey64(netr_info_t *);
153 int netr_gen_skey128(netr_info_t *);
154 
155 int netr_gen_credentials(BYTE *, netr_cred_t *, DWORD, netr_cred_t *);
156 
157 
158 #define	NETR_A2H(c) (isdigit(c)) ? ((c) - '0') : ((c) - 'A' + 10)
159 
160 #ifdef __cplusplus
161 }
162 #endif
163 
164 #endif /* _SMBSRV_NETRAUTH_H */
165