1 /* $OpenBSD: monitor_wrap.h,v 1.38 2018/07/11 18:53:29 markus 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 };
41 void mm_log_handler(LogLevel, const char *, void *);
42 int mm_is_monitor(void);
43 DH *mm_choose_dh(int, int, int);
44 int mm_sshkey_sign(struct sshkey *, u_char **, size_t *, const u_char *, size_t,
45 const char *, u_int compat);
46 void mm_inform_authserv(char *, char *);
47 struct passwd *mm_getpwnamallow(const char *);
48 char *mm_auth2_read_banner(void);
49 int mm_auth_password(struct ssh *, char *);
50 int mm_key_allowed(enum mm_keytype, const char *, const char *, struct sshkey *,
51 int, struct sshauthopt **);
52 int mm_user_key_allowed(struct ssh *, struct passwd *, struct sshkey *, int,
53 struct sshauthopt **);
54 int mm_hostbased_key_allowed(struct passwd *, const char *,
55 const char *, struct sshkey *);
56 int mm_sshkey_verify(const struct sshkey *, const u_char *, size_t,
57 const u_char *, size_t, const char *, u_int);
60 OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **, gss_OID);
61 OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *,
62 gss_buffer_desc *, gss_buffer_desc *, OM_uint32 *);
63 int mm_ssh_gssapi_userok(char *user);
64 OM_uint32 mm_ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t);
68 void mm_start_pam(struct Authctxt *);
69 u_int mm_do_pam_account(void);
70 void *mm_sshpam_init_ctx(struct Authctxt *);
71 int mm_sshpam_query(void *, char **, char **, u_int *, char ***, u_int **);
72 int mm_sshpam_respond(void *, u_int, char **);
73 void mm_sshpam_free_ctx(void *);
76 #ifdef SSH_AUDIT_EVENTS
78 void mm_audit_event(ssh_audit_event_t);
79 void mm_audit_run_command(const char *);
83 void mm_terminate(void);
84 int mm_pty_allocate(int *, int *, char *, size_t);
85 void mm_session_pty_cleanup2(struct Session *);
87 /* Key export functions */
88 struct newkeys *mm_newkeys_from_blob(u_char *, int);
89 int mm_newkeys_to_blob(int, u_char **, u_int *);
91 void monitor_clear_keystate(struct monitor *);
92 void monitor_apply_keystate(struct monitor *);
93 void mm_get_keystate(struct monitor *);
94 void mm_send_keystate(struct monitor*);
97 int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **);
98 int mm_bsdauth_respond(void *, u_int, char **);
100 #endif /* _MM_WRAP_H_ */