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

/*	$OpenBSD: sshconnect.h,v 1.17 2002/06/19 00:27:55 deraadt Exp $	*/

/*
 * Copyright (c) 2000 Markus Friedl.  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 SSHCONNECT_H
#define SSHCONNECT_H

typedef struct Sensitive Sensitive;
struct Sensitive {
	Key	**keys;
	int	nkeys;
	int	external_keysign;
};

int
ssh_connect(const char *, struct sockaddr_storage *, u_short, int, int,
    int, const char *);

void
ssh_login(Sensitive *, const char *, struct sockaddr *, struct passwd *);

int	 verify_host_key(char *, struct sockaddr *, Key *);

void	 ssh_kex(char *, struct sockaddr *);
void	 ssh_kex2(char *, struct sockaddr *);

void	 ssh_userauth1(const char *, const char *, char *, Sensitive *);
void	 ssh_userauth2(const char *, const char *, char *, Sensitive *);

void	 ssh_put_password(char *);


/*
 * Macros to raise/lower permissions.
 */
#define PRIV_START do {				\
	int save_errno = errno;			\
	(void)seteuid(original_effective_uid);	\
	errno = save_errno;			\
} while (0)

#define PRIV_END do {				\
	int save_errno = errno;			\
	(void)seteuid(original_real_uid);	\
	errno = save_errno;			\
} while (0)

#endif
Commit	Line	Data
f5799ae1	1	/* $OpenBSD: sshconnect.h,v 1.17 2002/06/19 00:27:55 deraadt Exp $ */
3c0ef626	2
	3	/*
	4	* Copyright (c) 2000 Markus Friedl. All rights reserved.
	5	*
	6	* Redistribution and use in source and binary forms, with or without
	7	* modification, are permitted provided that the following conditions
	8	* are met:
	9	* 1. Redistributions of source code must retain the above copyright
	10	* notice, this list of conditions and the following disclaimer.
	11	* 2. Redistributions in binary form must reproduce the above copyright
	12	* notice, this list of conditions and the following disclaimer in the
	13	* documentation and/or other materials provided with the distribution.
	14	*
	15	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	16	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	17	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	18	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	19	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	20	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	21	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	22	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	23	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	24	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	25	*/
	26	#ifndef SSHCONNECT_H
	27	#define SSHCONNECT_H
	28
f5799ae1	29	typedef struct Sensitive Sensitive;
	30	struct Sensitive {
	31	Key **keys;
	32	int nkeys;
	33	int external_keysign;
	34	};
	35
3c0ef626	36	int
3c0ef626	37	ssh_connect(const char , struct sockaddr_storage , u_short, int, int,
f5799ae1	38	int, const char *);
3c0ef626	39
3c0ef626	40	void
f5799ae1	41	ssh_login(Sensitive , const char , struct sockaddr , struct passwd );
3c0ef626	42
	43	int verify_host_key(char , struct sockaddr , Key *);
	44
	45	void ssh_kex(char , struct sockaddr );
	46	void ssh_kex2(char , struct sockaddr );
	47
f5799ae1	48	void ssh_userauth1(const char , const char , char , Sensitive );
f5799ae1	49	void ssh_userauth2(const char , const char , char , Sensitive );
3c0ef626	50
	51	void ssh_put_password(char *);
	52
f5799ae1	53
	54	/*
	55	* Macros to raise/lower permissions.
	56	*/
	57	#define PRIV_START do { \
	58	int save_errno = errno; \
	59	(void)seteuid(original_effective_uid); \
	60	errno = save_errno; \
	61	} while (0)
	62
	63	#define PRIV_END do { \
	64	int save_errno = errno; \
	65	(void)seteuid(original_real_uid); \
	66	errno = save_errno; \
	67	} while (0)
	68
3c0ef626	69	#endif