1 /* $OpenBSD: monitor_wrap.h,v 1.51 2024/05/17 06:42:04 jsg 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 enum mm_keytype
{ MM_NOKEY
, MM_HOSTKEY
, MM_USERKEY
};
38 struct sshkey_sig_details
;
40 void mm_log_handler(LogLevel
, int, const char *, void *);
41 int mm_is_monitor(void);
43 DH
*mm_choose_dh(int, int, int);
45 int mm_sshkey_sign(struct ssh
*, struct sshkey
*, u_char
**, size_t *,
46 const u_char
*, size_t, const char *, const char *,
47 const char *, u_int compat
);
48 void mm_inform_authserv(char *, char *);
49 struct passwd
*mm_getpwnamallow(struct ssh
*, const char *);
50 char *mm_auth2_read_banner(void);
51 int mm_auth_password(struct ssh
*, char *);
52 int mm_key_allowed(enum mm_keytype
, const char *, const char *, struct sshkey
*,
53 int, struct sshauthopt
**);
54 int mm_user_key_allowed(struct ssh
*ssh
, struct passwd
*, struct sshkey
*, int,
55 struct sshauthopt
**);
56 int mm_hostbased_key_allowed(struct ssh
*, struct passwd
*, const char *,
57 const char *, struct sshkey
*);
58 int mm_sshkey_verify(const struct sshkey
*, const u_char
*, size_t,
59 const u_char
*, size_t, const char *, u_int
, struct sshkey_sig_details
**);
61 void mm_decode_activate_server_options(struct ssh
*ssh
, struct sshbuf
*m
);
64 OM_uint32
mm_ssh_gssapi_server_ctx(Gssctxt
**, gss_OID
);
65 OM_uint32
mm_ssh_gssapi_accept_ctx(Gssctxt
*,
66 gss_buffer_desc
*, gss_buffer_desc
*, OM_uint32
*);
67 int mm_ssh_gssapi_userok(char *user
);
68 OM_uint32
mm_ssh_gssapi_checkmic(Gssctxt
*, gss_buffer_t
, gss_buffer_t
);
72 void mm_start_pam(struct ssh
*ssh
);
73 u_int
mm_do_pam_account(void);
74 void *mm_sshpam_init_ctx(struct Authctxt
*);
75 int mm_sshpam_query(void *, char **, char **, u_int
*, char ***, u_int
**);
76 int mm_sshpam_respond(void *, u_int
, char **);
77 void mm_sshpam_free_ctx(void *);
80 #ifdef SSH_AUDIT_EVENTS
82 void mm_audit_event(struct ssh
*, ssh_audit_event_t
);
83 void mm_audit_run_command(const char *);
87 void mm_terminate(void);
88 int mm_pty_allocate(int *, int *, char *, size_t);
89 void mm_session_pty_cleanup2(struct Session
*);
91 void mm_send_keystate(struct ssh
*, struct monitor
*);
94 int mm_bsdauth_query(void *, char **, char **, u_int
*, char ***, u_int
**);
95 int mm_bsdauth_respond(void *, u_int
, char **);
97 /* config / channels glue */
98 void server_process_permitopen(struct ssh
*);
99 void server_process_channel_timeouts(struct ssh
*ssh
);
100 struct connection_info
*
101 server_get_connection_info(struct ssh
*, int, int);
103 #endif /* _MM_WRAP_H_ */