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Darren Tucker3f9fdc72004-06-22 12:56:01 +10001/* $OpenBSD: monitor_wrap.h,v 1.14 2004/06/21 17:36:31 avsm 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_
30#include "key.h"
31#include "buffer.h"
32
33extern int use_privsep;
34#define PRIVSEP(x) (use_privsep ? mm_##x : x)
35
36enum mm_keytype {MM_NOKEY, MM_HOSTKEY, MM_USERKEY, MM_RSAHOSTKEY, MM_RSAUSERKEY};
37
38struct monitor;
39struct mm_master;
40struct passwd;
41struct Authctxt;
42
Darren Tucker3e33cec2003-10-02 16:12:36 +100043int mm_is_monitor(void);
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000044DH *mm_choose_dh(int, int, int);
45int mm_key_sign(Key *, u_char **, u_int *, u_char *, u_int);
46void mm_inform_authserv(char *, char *);
47struct passwd *mm_getpwnamallow(const char *);
Ben Lindstroma962c2f2002-07-04 00:14:17 +000048char *mm_auth2_read_banner(void);
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000049int mm_auth_password(struct Authctxt *, char *);
50int mm_key_allowed(enum mm_keytype, char *, char *, Key *);
51int mm_user_key_allowed(struct passwd *, Key *);
52int mm_hostbased_key_allowed(struct passwd *, char *, char *, Key *);
53int mm_auth_rhosts_rsa_key_allowed(struct passwd *, char *, char *, Key *);
54int mm_key_verify(Key *, u_char *, u_int, u_char *, u_int);
55int mm_auth_rsa_key_allowed(struct passwd *, BIGNUM *, Key **);
56int mm_auth_rsa_verify_response(Key *, BIGNUM *, u_char *);
57BIGNUM *mm_auth_rsa_generate_challenge(Key *);
58
Darren Tucker0efd1552003-08-26 11:49:55 +100059#ifdef GSSAPI
60#include "ssh-gss.h"
Darren Tucker3f9fdc72004-06-22 12:56:01 +100061OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **, gss_OID);
62OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *,
63 gss_buffer_desc *, gss_buffer_desc *, OM_uint32 *);
Darren Tucker0efd1552003-08-26 11:49:55 +100064int mm_ssh_gssapi_userok(char *user);
Damien Miller0425d402003-11-17 22:18:21 +110065OM_uint32 mm_ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t);
Darren Tucker0efd1552003-08-26 11:49:55 +100066#endif
67
Damien Miller79418552002-04-23 20:28:48 +100068#ifdef USE_PAM
Darren Tuckerdbf7a742004-03-08 23:04:06 +110069void mm_start_pam(struct Authctxt *);
Damien Miller1f499fd2003-08-25 13:08:49 +100070u_int mm_do_pam_account(void);
Damien Miller4f9f42a2003-05-10 19:28:02 +100071void *mm_sshpam_init_ctx(struct Authctxt *);
72int mm_sshpam_query(void *, char **, char **, u_int *, char ***, u_int **);
73int mm_sshpam_respond(void *, u_int, char **);
74void mm_sshpam_free_ctx(void *);
Damien Miller79418552002-04-23 20:28:48 +100075#endif
76
Darren Tucker2e0cf0d2005-02-08 21:52:47 +110077#ifdef SSH_AUDIT_EVENTS
Darren Tucker269a1ea2005-02-03 00:20:53 +110078#include "audit.h"
79void mm_audit_event(ssh_audit_event_t);
80void mm_audit_run_command(const char *);
81#endif
82
Darren Tucker3e33cec2003-10-02 16:12:36 +100083struct Session;
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000084void mm_terminate(void);
85int mm_pty_allocate(int *, int *, char *, int);
Darren Tucker3e33cec2003-10-02 16:12:36 +100086void mm_session_pty_cleanup2(struct Session *);
Ben Lindstrom7a2073c2002-03-22 02:30:41 +000087
88/* SSHv1 interfaces */
89void mm_ssh1_session_id(u_char *);
90int mm_ssh1_session_key(BIGNUM *);
91
92/* Key export functions */
93struct Newkeys *mm_newkeys_from_blob(u_char *, int);
94int mm_newkeys_to_blob(int, u_char **, u_int *);
95
96void monitor_apply_keystate(struct monitor *);
97void mm_get_keystate(struct monitor *);
98void mm_send_keystate(struct monitor*);
99
100/* bsdauth */
101int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **);
102int mm_bsdauth_respond(void *, u_int, char **);
103
104/* skey */
105int mm_skey_query(void *, char **, char **, u_int *, char ***, u_int **);
106int mm_skey_respond(void *, u_int, char **);
107
Ben Lindstrom7a2073c2002-03-22 02:30:41 +0000108/* zlib allocation hooks */
109
110void *mm_zalloc(struct mm_master *, u_int, u_int);
111void mm_zfree(struct mm_master *, void *);
112void mm_init_compression(struct mm_master *);
113
114#endif /* _MM_H_ */