monitor_wrap.h revision 323134 
1/* $OpenBSD: monitor_wrap.h,v 1.32 2016/09/28 16:33:07 djm Exp $ */
2
3/*
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
31extern int use_privsep;
32#define PRIVSEP(x)	(use_privsep ? mm_##x : x)
33
34enum mm_keytype { MM_NOKEY, MM_HOSTKEY, MM_USERKEY };
35
36struct monitor;
37struct mm_master;
38struct Authctxt;
39
40void mm_log_handler(LogLevel, const char *, void *);
41int mm_is_monitor(void);
42DH *mm_choose_dh(int, int, int);
43int mm_key_sign(Key *, u_char **, u_int *, const u_char *, u_int, const char *);
44void mm_inform_authserv(char *, char *);
45struct passwd *mm_getpwnamallow(const char *);
46char *mm_auth2_read_banner(void);
47int mm_auth_password(struct Authctxt *, char *);
48int mm_key_allowed(enum mm_keytype, const char *, const char *, Key *, int);
49int mm_user_key_allowed(struct passwd *, Key *, int);
50int mm_hostbased_key_allowed(struct passwd *, const char *,
51    const char *, Key *);
52int mm_key_verify(Key *, u_char *, u_int, u_char *, u_int);
53
54#ifdef GSSAPI
55OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **, gss_OID);
56OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *,
57   gss_buffer_desc *, gss_buffer_desc *, OM_uint32 *);
58int mm_ssh_gssapi_userok(char *user);
59OM_uint32 mm_ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t);
60#endif
61
62#ifdef USE_PAM
63void mm_start_pam(struct Authctxt *);
64u_int mm_do_pam_account(void);
65void *mm_sshpam_init_ctx(struct Authctxt *);
66int mm_sshpam_query(void *, char **, char **, u_int *, char ***, u_int **);
67int mm_sshpam_respond(void *, u_int, char **);
68void mm_sshpam_free_ctx(void *);
69#endif
70
71#ifdef SSH_AUDIT_EVENTS
72#include "audit.h"
73void mm_audit_event(ssh_audit_event_t);
74void mm_audit_run_command(const char *);
75#endif
76
77struct Session;
78void mm_terminate(void);
79int mm_pty_allocate(int *, int *, char *, size_t);
80void mm_session_pty_cleanup2(struct Session *);
81
82/* Key export functions */
83struct newkeys *mm_newkeys_from_blob(u_char *, int);
84int mm_newkeys_to_blob(int, u_char **, u_int *);
85
86void monitor_apply_keystate(struct monitor *);
87void mm_get_keystate(struct monitor *);
88void mm_send_keystate(struct monitor*);
89
90/* bsdauth */
91int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **);
92int mm_bsdauth_respond(void *, u_int, char **);
93
94/* skey */
95int mm_skey_query(void *, char **, char **, u_int *, char ***, u_int **);
96int mm_skey_respond(void *, u_int, char **);
97
98#endif /* _MM_WRAP_H_ */
99