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/* $OpenBSD: monitor_wrap.h,v 1.52 2024/10/14 01:57:50 djm Exp $ */
/*
* Copyright 2002 Niels Provos <provos@citi.umich.edu>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _MM_WRAP_H_
#define _MM_WRAP_H_
enum mm_keytype { MM_NOKEY, MM_HOSTKEY, MM_USERKEY };
struct ssh;
struct monitor;
struct Authctxt;
struct sshkey;
struct sshauthopt;
struct sshkey_sig_details;
void mm_log_handler(LogLevel, int, const char *, void *);
int mm_is_monitor(void);
#ifdef WITH_OPENSSL
DH *mm_choose_dh(int, int, int);
#endif
int mm_sshkey_sign(struct ssh *, struct sshkey *, u_char **, size_t *,
const u_char *, size_t, const char *, const char *,
const char *, u_int compat);
void mm_inform_authserv(char *, char *);
struct passwd *mm_getpwnamallow(struct ssh *, const char *);
char *mm_auth2_read_banner(void);
int mm_auth_password(struct ssh *, char *);
int mm_key_allowed(enum mm_keytype, const char *, const char *, struct sshkey *,
int, struct sshauthopt **);
int mm_user_key_allowed(struct ssh *ssh, struct passwd *, struct sshkey *, int,
struct sshauthopt **);
int mm_hostbased_key_allowed(struct ssh *, struct passwd *, const char *,
const char *, struct sshkey *);
int mm_sshkey_verify(const struct sshkey *, const u_char *, size_t,
const u_char *, size_t, const char *, u_int, struct sshkey_sig_details **);
void mm_decode_activate_server_options(struct ssh *ssh, struct sshbuf *m);
#ifdef GSSAPI
OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **, gss_OID);
OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *,
gss_buffer_desc *, gss_buffer_desc *, OM_uint32 *);
int mm_ssh_gssapi_userok(char *user);
OM_uint32 mm_ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t);
#endif
struct Session;
void mm_terminate(void);
int mm_pty_allocate(int *, int *, char *, size_t);
void mm_session_pty_cleanup2(struct Session *);
void mm_send_keystate(struct ssh *, struct monitor*);
/* state */
struct include_list;
void mm_get_state(struct ssh *, struct include_list *, struct sshbuf *,
struct sshbuf **, uint64_t *, struct sshbuf **, struct sshbuf **,
u_char **, struct sshbuf **, struct sshbuf **);
/* bsdauth */
int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **);
int mm_bsdauth_respond(void *, u_int, char **);
/* config / channels glue */
void server_process_permitopen(struct ssh *);
void server_process_channel_timeouts(struct ssh *ssh);
struct connection_info *
server_get_connection_info(struct ssh *, int, int);
#endif /* _MM_WRAP_H_ */
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