monitor_wrap.h revision 137019 
1/*	$OpenBSD: monitor_wrap.h,v 1.14 2004/06/21 17:36:31 avsm Exp $	*/
2/*	$FreeBSD: head/crypto/openssh/monitor_wrap.h 137019 2004-10-28 16:11:31Z des $	*/
3
4/*
5 * Copyright 2002 Niels Provos <provos@citi.umich.edu>
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef _MM_WRAP_H_
30#define _MM_WRAP_H_
31#include "key.h"
32#include "buffer.h"
33
34extern int use_privsep;
35#define PRIVSEP(x)	(use_privsep ? mm_##x : x)
36
37enum mm_keytype {MM_NOKEY, MM_HOSTKEY, MM_USERKEY, MM_RSAHOSTKEY, MM_RSAUSERKEY};
38
39struct monitor;
40struct mm_master;
41struct passwd;
42struct Authctxt;
43
44int mm_is_monitor(void);
45DH *mm_choose_dh(int, int, int);
46int mm_key_sign(Key *, u_char **, u_int *, u_char *, u_int);
47void mm_inform_authserv(char *, char *);
48struct passwd *mm_getpwnamallow(const char *);
49char *mm_auth2_read_banner(void);
50int mm_auth_password(struct Authctxt *, char *);
51int mm_key_allowed(enum mm_keytype, char *, char *, Key *);
52int mm_user_key_allowed(struct passwd *, Key *);
53int mm_hostbased_key_allowed(struct passwd *, char *, char *, Key *);
54int mm_auth_rhosts_rsa_key_allowed(struct passwd *, char *, char *, Key *);
55int mm_key_verify(Key *, u_char *, u_int, u_char *, u_int);
56int mm_auth_rsa_key_allowed(struct passwd *, BIGNUM *, Key **);
57int mm_auth_rsa_verify_response(Key *, BIGNUM *, u_char *);
58BIGNUM *mm_auth_rsa_generate_challenge(Key *);
59
60#ifdef GSSAPI
61#include "ssh-gss.h"
62OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **, gss_OID);
63OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *,
64   gss_buffer_desc *, gss_buffer_desc *, OM_uint32 *);
65int mm_ssh_gssapi_userok(char *user);
66OM_uint32 mm_ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t);
67#endif
68
69#ifdef USE_PAM
70void mm_start_pam(struct Authctxt *);
71u_int mm_do_pam_account(void);
72void *mm_sshpam_init_ctx(struct Authctxt *);
73int mm_sshpam_query(void *, char **, char **, u_int *, char ***, u_int **);
74int mm_sshpam_respond(void *, u_int, char **);
75void mm_sshpam_free_ctx(void *);
76#endif
77
78struct Session;
79void mm_terminate(void);
80int mm_pty_allocate(int *, int *, char *, int);
81void mm_session_pty_cleanup2(struct Session *);
82
83/* SSHv1 interfaces */
84void mm_ssh1_session_id(u_char *);
85int mm_ssh1_session_key(BIGNUM *);
86
87/* Key export functions */
88struct Newkeys *mm_newkeys_from_blob(u_char *, int);
89int mm_newkeys_to_blob(int, u_char **, u_int *);
90
91void monitor_apply_keystate(struct monitor *);
92void mm_get_keystate(struct monitor *);
93void mm_send_keystate(struct monitor*);
94
95/* bsdauth */
96int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **);
97int mm_bsdauth_respond(void *, u_int, char **);
98
99/* skey */
100int mm_skey_query(void *, char **, char **, u_int *, char ***, u_int **);
101int mm_skey_respond(void *, u_int, char **);
102
103/* zlib allocation hooks */
104
105void *mm_zalloc(struct mm_master *, u_int, u_int);
106void mm_zfree(struct mm_master *, void *);
107void mm_init_compression(struct mm_master *);
108
109#endif /* _MM_H_ */
110