1 /* $OpenBSD: monitor_wrap.h,v 1.23 2011/06/17 21:44:31 djm Exp $ */
4 * Copyright 2002 Niels Provos <provos@citi.umich.edu>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 extern int use_privsep;
32 #define PRIVSEP(x) (use_privsep ? mm_##x : x)
34 enum mm_keytype {MM_NOKEY, MM_HOSTKEY, MM_USERKEY, MM_RSAHOSTKEY, MM_RSAUSERKEY};
40 void mm_log_handler(LogLevel, const char *, void *);
41 int mm_is_monitor(void);
42 DH *mm_choose_dh(int, int, int);
43 int mm_key_sign(Key *, u_char **, u_int *, u_char *, u_int);
44 void mm_inform_authserv(char *, char *);
45 struct passwd *mm_getpwnamallow(const char *);
46 char *mm_auth2_read_banner(void);
47 int mm_auth_password(struct Authctxt *, char *);
48 int mm_key_allowed(enum mm_keytype, char *, char *, Key *);
49 int mm_user_key_allowed(struct passwd *, Key *);
50 int mm_hostbased_key_allowed(struct passwd *, char *, char *, Key *);
51 int mm_auth_rhosts_rsa_key_allowed(struct passwd *, char *, char *, Key *);
52 int mm_key_verify(Key *, u_char *, u_int, u_char *, u_int);
53 int mm_auth_rsa_key_allowed(struct passwd *, BIGNUM *, Key **);
54 int mm_auth_rsa_verify_response(Key *, BIGNUM *, u_char *);
55 BIGNUM *mm_auth_rsa_generate_challenge(Key *);
58 OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **, gss_OID);
59 OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *,
60 gss_buffer_desc *, gss_buffer_desc *, OM_uint32 *);
61 int mm_ssh_gssapi_userok(char *user);
62 OM_uint32 mm_ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t);
66 void mm_start_pam(struct Authctxt *);
67 u_int mm_do_pam_account(void);
68 void *mm_sshpam_init_ctx(struct Authctxt *);
69 int mm_sshpam_query(void *, char **, char **, u_int *, char ***, u_int **);
70 int mm_sshpam_respond(void *, u_int, char **);
71 void mm_sshpam_free_ctx(void *);
74 #ifdef SSH_AUDIT_EVENTS
76 void mm_audit_event(ssh_audit_event_t);
77 void mm_audit_run_command(const char *);
81 void mm_terminate(void);
82 int mm_pty_allocate(int *, int *, char *, size_t);
83 void mm_session_pty_cleanup2(struct Session *);
85 /* SSHv1 interfaces */
86 void mm_ssh1_session_id(u_char *);
87 int mm_ssh1_session_key(BIGNUM *);
89 /* Key export functions */
90 struct Newkeys *mm_newkeys_from_blob(u_char *, int);
91 int mm_newkeys_to_blob(int, u_char **, u_int *);
93 void monitor_apply_keystate(struct monitor *);
94 void mm_get_keystate(struct monitor *);
95 void mm_send_keystate(struct monitor*);
98 int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **);
99 int mm_bsdauth_respond(void *, u_int, char **);
102 int mm_skey_query(void *, char **, char **, u_int *, char ***, u_int **);
103 int mm_skey_respond(void *, u_int, char **);
107 void mm_auth2_jpake_get_pwdata(struct Authctxt *, BIGNUM **, char **, char **);
108 void mm_jpake_step1(struct modp_group *, u_char **, u_int *,
109 BIGNUM **, BIGNUM **, BIGNUM **, BIGNUM **,
110 u_char **, u_int *, u_char **, u_int *);
111 void mm_jpake_step2(struct modp_group *, BIGNUM *,
112 BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *,
113 const u_char *, u_int, const u_char *, u_int,
114 const u_char *, u_int, const u_char *, u_int,
115 BIGNUM **, u_char **, u_int *);
116 void mm_jpake_key_confirm(struct modp_group *, BIGNUM *, BIGNUM *,
117 BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *,
118 const u_char *, u_int, const u_char *, u_int,
119 const u_char *, u_int, const u_char *, u_int,
120 BIGNUM **, u_char **, u_int *);
121 int mm_jpake_check_confirm(const BIGNUM *,
122 const u_char *, u_int, const u_char *, u_int, const u_char *, u_int);
125 /* zlib allocation hooks */
127 void *mm_zalloc(struct mm_master *, u_int, u_int);
128 void mm_zfree(struct mm_master *, void *);
129 void mm_init_compression(struct mm_master *);
131 #endif /* _MM_WRAP_H_ */