[gssapi-openssh.git] / openssh / monitor_wrap.h

/*	$OpenBSD: monitor_wrap.h,v 1.8 2002/09/26 11:38:43 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 *);
#endif

#ifdef GSSAPI
#include "ssh-gss.h"
OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **ctxt, gss_OID oid);
OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *ctxt, gss_buffer_desc *recv,
				   gss_buffer_desc *send, OM_uint32 *flags);
OM_uint32 mm_ssh_gssapi_sign(Gssctxt *ctxt, gss_buffer_desc *buffer,
			     gss_buffer_desc *hash);
int mm_ssh_gssapi_userok(char *user);
char *mm_ssh_gssapi_last_error(Gssctxt *ctxt, OM_uint32 *maj, OM_uint32 *min);

#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 KRB4
int mm_auth_krb4(struct Authctxt *, void *, char **, void *);
#endif
#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
41b2f314	1	/* $OpenBSD: monitor_wrap.h,v 1.8 2002/09/26 11:38:43 markus Exp $ */
700318f3	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	#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 );
41b2f314	47	char *mm_auth2_read_banner(void);
700318f3	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
	58	#ifdef USE_PAM
	59	void mm_start_pam(char *);
	60	#endif
	61
c0fc5818	62	#ifdef GSSAPI
	63	#include "ssh-gss.h"
	64	OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **ctxt, gss_OID oid);
	65	OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt ctxt, gss_buffer_desc recv,
	66	gss_buffer_desc send, OM_uint32 flags);
	67	OM_uint32 mm_ssh_gssapi_sign(Gssctxt ctxt, gss_buffer_desc buffer,
	68	gss_buffer_desc *hash);
	69	int mm_ssh_gssapi_userok(char *user);
	70	char mm_ssh_gssapi_last_error(Gssctxt ctxt, OM_uint32 maj, OM_uint32 min);
	71
	72	#endif
	73
700318f3	74	void mm_terminate(void);
	75	int mm_pty_allocate(int , int , char *, int);
	76	void mm_session_pty_cleanup2(void *);
	77
	78	/* SSHv1 interfaces */
	79	void mm_ssh1_session_id(u_char *);
	80	int mm_ssh1_session_key(BIGNUM *);
	81
	82	/* Key export functions */
	83	struct Newkeys mm_newkeys_from_blob(u_char , int);
	84	int mm_newkeys_to_blob(int, u_char *, u_int );
	85
	86	void monitor_apply_keystate(struct monitor *);
	87	void mm_get_keystate(struct monitor *);
	88	void mm_send_keystate(struct monitor*);
	89
	90	/* bsdauth */
	91	int mm_bsdauth_query(void , char , char , u_int , char *, u_int );
	92	int mm_bsdauth_respond(void , u_int, char *);
	93
	94	/* skey */
	95	int mm_skey_query(void , char , char , u_int , char *, u_int );
	96	int mm_skey_respond(void , u_int, char *);
	97
41b2f314	98	/* auth_krb */
	99	#ifdef KRB4
	100	int mm_auth_krb4(struct Authctxt , void , char *, void );
	101	#endif
	102	#ifdef KRB5
	103	/* auth and reply are really krb5_data objects, but we don't want to
	104	* include all of the krb5 headers here */
	105	int mm_auth_krb5(void authctxt, void auth, char *client, void reply);
	106	#endif
	107
700318f3	108	/* zlib allocation hooks */
	109
	110	void mm_zalloc(struct mm_master , u_int, u_int);
	111	void mm_zfree(struct mm_master , void );
	112	void mm_init_compression(struct mm_master *);
	113
	114	#endif /* _MM_H_ */