blob: 9e032d204b40201856a5bf178fb3087e5b20b3f6 [file] [log] [blame]
markus@openbsd.org1e0cdf82017-05-31 08:09:45 +00001/* $OpenBSD: monitor_wrap.h,v 1.35 2017/05/31 08:09:45 markus Exp $ */
Ben Lindstrom28364ec2002-03-26 03:42:20 +00002
Ben Lindstrom7a2073c2002-03-22 02:30:41 +00003/*
4 * Copyright 2002 Niels Provos <provos@citi.umich.edu>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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.
15 *
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.
26 */
27
28#ifndef _MM_WRAP_H_
29#define _MM_WRAP_H_
Damien Miller9f2abc42006-07-10 20:53:08 +100030
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000031extern int use_privsep;
32#define PRIVSEP(x) (use_privsep ? mm_##x : x)
33
markus@openbsd.org6cb6dcf2016-08-13 17:47:40 +000034enum mm_keytype { MM_NOKEY, MM_HOSTKEY, MM_USERKEY };
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000035
36struct monitor;
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000037struct Authctxt;
38
Damien Miller8f0bf232011-06-20 14:42:23 +100039void mm_log_handler(LogLevel, const char *, void *);
Darren Tucker3e33cec2003-10-02 16:12:36 +100040int mm_is_monitor(void);
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000041DH *mm_choose_dh(int, int, int);
markus@openbsd.org54d90ac2017-05-30 08:52:19 +000042int mm_key_sign(struct sshkey *, u_char **, u_int *, const u_char *, u_int,
43 const char *);
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000044void mm_inform_authserv(char *, char *);
45struct passwd *mm_getpwnamallow(const char *);
Ben Lindstroma962c2f2002-07-04 00:14:17 +000046char *mm_auth2_read_banner(void);
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000047int mm_auth_password(struct Authctxt *, char *);
markus@openbsd.org54d90ac2017-05-30 08:52:19 +000048int mm_key_allowed(enum mm_keytype, const char *, const char *, struct sshkey *,
49 int);
50int mm_user_key_allowed(struct passwd *, struct sshkey *, int);
djm@openbsd.org95767262016-03-07 19:02:43 +000051int mm_hostbased_key_allowed(struct passwd *, const char *,
markus@openbsd.org54d90ac2017-05-30 08:52:19 +000052 const char *, struct sshkey *);
markus@openbsd.org00ed75c2017-05-30 14:10:53 +000053int mm_sshkey_verify(const struct sshkey *, const u_char *, size_t,
54 const u_char *, size_t, u_int);
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000055
Darren Tucker0efd1552003-08-26 11:49:55 +100056#ifdef GSSAPI
Darren Tucker3f9fdc72004-06-22 12:56:01 +100057OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **, gss_OID);
58OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *,
59 gss_buffer_desc *, gss_buffer_desc *, OM_uint32 *);
Darren Tucker0efd1552003-08-26 11:49:55 +100060int mm_ssh_gssapi_userok(char *user);
Damien Miller0425d402003-11-17 22:18:21 +110061OM_uint32 mm_ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t);
Darren Tucker0efd1552003-08-26 11:49:55 +100062#endif
63
Damien Miller79418552002-04-23 20:28:48 +100064#ifdef USE_PAM
Darren Tuckerdbf7a742004-03-08 23:04:06 +110065void mm_start_pam(struct Authctxt *);
Damien Miller1f499fd2003-08-25 13:08:49 +100066u_int mm_do_pam_account(void);
Damien Miller4f9f42a2003-05-10 19:28:02 +100067void *mm_sshpam_init_ctx(struct Authctxt *);
68int mm_sshpam_query(void *, char **, char **, u_int *, char ***, u_int **);
69int mm_sshpam_respond(void *, u_int, char **);
70void mm_sshpam_free_ctx(void *);
Damien Miller79418552002-04-23 20:28:48 +100071#endif
72
Darren Tucker2e0cf0d2005-02-08 21:52:47 +110073#ifdef SSH_AUDIT_EVENTS
Darren Tucker269a1ea2005-02-03 00:20:53 +110074#include "audit.h"
75void mm_audit_event(ssh_audit_event_t);
76void mm_audit_run_command(const char *);
77#endif
78
Darren Tucker3e33cec2003-10-02 16:12:36 +100079struct Session;
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000080void mm_terminate(void);
Damien Millered3986a2006-03-26 00:06:14 +110081int mm_pty_allocate(int *, int *, char *, size_t);
Darren Tucker3e33cec2003-10-02 16:12:36 +100082void mm_session_pty_cleanup2(struct Session *);
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000083
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000084/* Key export functions */
markus@openbsd.org091c3022015-01-19 19:52:16 +000085struct newkeys *mm_newkeys_from_blob(u_char *, int);
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000086int mm_newkeys_to_blob(int, u_char **, u_int *);
87
markus@openbsd.org1e0cdf82017-05-31 08:09:45 +000088void monitor_clear_keystate(struct monitor *);
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000089void monitor_apply_keystate(struct monitor *);
90void mm_get_keystate(struct monitor *);
91void mm_send_keystate(struct monitor*);
92
93/* bsdauth */
94int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **);
95int mm_bsdauth_respond(void *, u_int, char **);
96
Damien Miller6283cc72015-11-30 10:37:03 +110097/* skey */
98int mm_skey_query(void *, char **, char **, u_int *, char ***, u_int **);
99int mm_skey_respond(void *, u_int, char **);
100
Damien Miller58059ae2006-07-10 20:53:45 +1000101#endif /* _MM_WRAP_H_ */