[openssh.git] / monitor_wrap.h

/*	$OpenBSD: monitor_wrap.h,v 1.14 2004/06/21 17:36:31 avsm 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_
#include "key.h"
#include "buffer.h"

extern int use_privsep;
#define PRIVSEP(x)	(use_privsep ? mm_##x : x)

enum mm_keytype {MM_NOKEY, MM_HOSTKEY, MM_USERKEY, MM_RSAHOSTKEY, MM_RSAUSERKEY};

struct monitor;
struct mm_master;
struct passwd;
struct Authctxt;

int mm_is_monitor(void);
DH *mm_choose_dh(int, int, int);
int mm_key_sign(Key *, u_char **, u_int *, u_char *, u_int);
void mm_inform_authserv(char *, char *);
struct passwd *mm_getpwnamallow(const char *);
char *mm_auth2_read_banner(void);
int mm_auth_password(struct Authctxt *, char *);
int mm_key_allowed(enum mm_keytype, char *, char *, Key *);
int mm_user_key_allowed(struct passwd *, Key *);
int mm_hostbased_key_allowed(struct passwd *, char *, char *, Key *);
int mm_auth_rhosts_rsa_key_allowed(struct passwd *, char *, char *, Key *);
int mm_key_verify(Key *, u_char *, u_int, u_char *, u_int);
int mm_auth_rsa_key_allowed(struct passwd *, BIGNUM *, Key **);
int mm_auth_rsa_verify_response(Key *, BIGNUM *, u_char *);
BIGNUM *mm_auth_rsa_generate_challenge(Key *);

#ifdef GSSAPI
#include "ssh-gss.h"
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

#ifdef USE_PAM
void mm_start_pam(struct Authctxt *);
u_int mm_do_pam_account(void);
void *mm_sshpam_init_ctx(struct Authctxt *);
int mm_sshpam_query(void *, char **, char **, u_int *, char ***, u_int **);
int mm_sshpam_respond(void *, u_int, char **);
void mm_sshpam_free_ctx(void *);
#endif

struct Session;
void mm_terminate(void);
int mm_pty_allocate(int *, int *, char *, int);
void mm_session_pty_cleanup2(struct Session *);

/* SSHv1 interfaces */
void mm_ssh1_session_id(u_char *);
int mm_ssh1_session_key(BIGNUM *);

/* Key export functions */
struct Newkeys *mm_newkeys_from_blob(u_char *, int);
int mm_newkeys_to_blob(int, u_char **, u_int *);

void monitor_apply_keystate(struct monitor *);
void mm_get_keystate(struct monitor *);
void mm_send_keystate(struct monitor*);

/* bsdauth */
int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **);
int mm_bsdauth_respond(void *, u_int, char **);

/* skey */
int mm_skey_query(void *, char **, char **, u_int *, char ***, u_int **);
int mm_skey_respond(void *, u_int, char **);

/* zlib allocation hooks */

void *mm_zalloc(struct mm_master *, u_int, u_int);
void mm_zfree(struct mm_master *, void *);
void mm_init_compression(struct mm_master *);

#endif /* _MM_H_ */
Commit	Line	Data
ca75d7de	1	/* $OpenBSD: monitor_wrap.h,v 1.14 2004/06/21 17:36:31 avsm Exp $ */
8e4fd4a1	2
1853d1ef	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	#include "key.h"
	31	#include "buffer.h"
	32
	33	extern int use_privsep;
	34	#define PRIVSEP(x) (use_privsep ? mm_##x : x)
	35
	36	enum mm_keytype {MM_NOKEY, MM_HOSTKEY, MM_USERKEY, MM_RSAHOSTKEY, MM_RSAUSERKEY};
	37
	38	struct monitor;
	39	struct mm_master;
	40	struct passwd;
	41	struct Authctxt;
	42
2362db19	43	int mm_is_monitor(void);
1853d1ef	44	DH *mm_choose_dh(int, int, int);
	45	int mm_key_sign(Key , u_char , u_int , u_char *, u_int);
	46	void mm_inform_authserv(char , char );
	47	struct passwd mm_getpwnamallow(const char );
343288b8	48	char *mm_auth2_read_banner(void);
1853d1ef	49	int mm_auth_password(struct Authctxt , char );
	50	int mm_key_allowed(enum mm_keytype, char , char , Key *);
	51	int mm_user_key_allowed(struct passwd , Key );
	52	int mm_hostbased_key_allowed(struct passwd , char , char , Key );
	53	int mm_auth_rhosts_rsa_key_allowed(struct passwd , char , char , Key );
	54	int mm_key_verify(Key , u_char , u_int, u_char *, u_int);
	55	int mm_auth_rsa_key_allowed(struct passwd , BIGNUM , Key **);
	56	int mm_auth_rsa_verify_response(Key , BIGNUM , u_char *);
	57	BIGNUM mm_auth_rsa_generate_challenge(Key );
	58
7364bd04	59	#ifdef GSSAPI
7364bd04	60	#include "ssh-gss.h"
ca75d7de	61	OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **, gss_OID);
	62	OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *,
	63	gss_buffer_desc , gss_buffer_desc , OM_uint32 *);
7364bd04	64	int mm_ssh_gssapi_userok(char *user);
0789992b	65	OM_uint32 mm_ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t);
7364bd04	66	#endif
7364bd04	67
ad200abb	68	#ifdef USE_PAM
529d73ab	69	void mm_start_pam(struct Authctxt *);
5b9e2464	70	u_int mm_do_pam_account(void);
05114c74	71	void mm_sshpam_init_ctx(struct Authctxt );
	72	int mm_sshpam_query(void , char , char , u_int , char *, u_int );
	73	int mm_sshpam_respond(void , u_int, char *);
	74	void mm_sshpam_free_ctx(void *);
ad200abb	75	#endif
ad200abb	76
2362db19	77	struct Session;
1853d1ef	78	void mm_terminate(void);
1853d1ef	79	int mm_pty_allocate(int , int , char *, int);
2362db19	80	void mm_session_pty_cleanup2(struct Session *);
1853d1ef	81
	82	/* SSHv1 interfaces */
	83	void mm_ssh1_session_id(u_char *);
	84	int mm_ssh1_session_key(BIGNUM *);
	85
	86	/* Key export functions */
	87	struct Newkeys mm_newkeys_from_blob(u_char , int);
	88	int mm_newkeys_to_blob(int, u_char *, u_int );
	89
	90	void monitor_apply_keystate(struct monitor *);
	91	void mm_get_keystate(struct monitor *);
	92	void mm_send_keystate(struct monitor*);
	93
	94	/* bsdauth */
	95	int mm_bsdauth_query(void , char , char , u_int , char *, u_int );
	96	int mm_bsdauth_respond(void , u_int, char *);
	97
	98	/* skey */
	99	int mm_skey_query(void , char , char , u_int , char *, u_int );
	100	int mm_skey_respond(void , u_int, char *);
	101
	102	/* zlib allocation hooks */
	103
	104	void mm_zalloc(struct mm_master , u_int, u_int);
	105	void mm_zfree(struct mm_master , void );
	106	void mm_init_compression(struct mm_master *);
	107
	108	#endif /* _MM_H_ */