[openssh.git] / monitor_wrap.h

/*	$OpenBSD: monitor_wrap.h,v 1.9 2003/07/22 13:35:22 markus 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;

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 USE_PAM
void mm_start_pam(char *);
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

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

/* 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 **);

/* auth_krb */
#ifdef KRB5
/* auth and reply are really krb5_data objects, but we don't want to
 * include all of the krb5 headers here */
int mm_auth_krb5(void *authctxt, void *auth, char **client, void *reply);
#endif

/* 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
1c590258	1	/* $OpenBSD: monitor_wrap.h,v 1.9 2003/07/22 13:35:22 markus 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
	43	DH *mm_choose_dh(int, int, int);
	44	int mm_key_sign(Key , u_char , u_int , u_char *, u_int);
	45	void mm_inform_authserv(char , char );
	46	struct passwd mm_getpwnamallow(const char );
343288b8	47	char *mm_auth2_read_banner(void);
1853d1ef	48	int mm_auth_password(struct Authctxt , char );
	49	int mm_key_allowed(enum mm_keytype, char , char , Key *);
	50	int mm_user_key_allowed(struct passwd , Key );
	51	int mm_hostbased_key_allowed(struct passwd , char , char , Key );
	52	int mm_auth_rhosts_rsa_key_allowed(struct passwd , char , char , Key );
	53	int mm_key_verify(Key , u_char , u_int, u_char *, u_int);
	54	int mm_auth_rsa_key_allowed(struct passwd , BIGNUM , Key **);
	55	int mm_auth_rsa_verify_response(Key , BIGNUM , u_char *);
	56	BIGNUM mm_auth_rsa_generate_challenge(Key );
	57
ad200abb	58	#ifdef USE_PAM
ad200abb	59	void mm_start_pam(char *);
05114c74	60	void mm_sshpam_init_ctx(struct Authctxt );
	61	int mm_sshpam_query(void , char , char , u_int , char *, u_int );
	62	int mm_sshpam_respond(void , u_int, char *);
	63	void mm_sshpam_free_ctx(void *);
ad200abb	64	#endif
ad200abb	65
1853d1ef	66	void mm_terminate(void);
	67	int mm_pty_allocate(int , int , char *, int);
	68	void mm_session_pty_cleanup2(void *);
	69
	70	/* SSHv1 interfaces */
	71	void mm_ssh1_session_id(u_char *);
	72	int mm_ssh1_session_key(BIGNUM *);
	73
	74	/* Key export functions */
	75	struct Newkeys mm_newkeys_from_blob(u_char , int);
	76	int mm_newkeys_to_blob(int, u_char *, u_int );
	77
	78	void monitor_apply_keystate(struct monitor *);
	79	void mm_get_keystate(struct monitor *);
	80	void mm_send_keystate(struct monitor*);
	81
	82	/* bsdauth */
	83	int mm_bsdauth_query(void , char , char , u_int , char *, u_int );
	84	int mm_bsdauth_respond(void , u_int, char *);
	85
	86	/* skey */
	87	int mm_skey_query(void , char , char , u_int , char *, u_int );
	88	int mm_skey_respond(void , u_int, char *);
	89
2db9d8aa	90	/* auth_krb */
696f6bef	91	#ifdef KRB5
	92	/* auth and reply are really krb5_data objects, but we don't want to
	93	* include all of the krb5 headers here */
	94	int mm_auth_krb5(void authctxt, void auth, char *client, void reply);
	95	#endif
	96
1853d1ef	97	/* zlib allocation hooks */
	98
	99	void mm_zalloc(struct mm_master , u_int, u_int);
	100	void mm_zfree(struct mm_master , void );
	101	void mm_init_compression(struct mm_master *);
	102
	103	#endif /* _MM_H_ */