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

/* $OpenBSD: key.h,v 1.27 2008/06/11 21:01:35 grunk Exp $ */

/*
 * Copyright (c) 2000, 2001 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 KEY_H
#define KEY_H

#include <openssl/rsa.h>
#include <openssl/dsa.h>

typedef struct Key Key;
enum types {
	KEY_RSA1,
	KEY_RSA,
	KEY_DSA,
	KEY_NULL,
	KEY_UNSPEC
};
enum fp_type {
	SSH_FP_SHA1,
	SSH_FP_MD5
};
enum fp_rep {
	SSH_FP_HEX,
	SSH_FP_BUBBLEBABBLE,
	SSH_FP_RANDOMART
};

/* key is stored in external hardware */
#define KEY_FLAG_EXT		0x0001

struct Key {
	int	 type;
	int	 flags;
	RSA	*rsa;
	DSA	*dsa;
};

Key		*key_new(int);
Key		*key_new_private(int);
void		 key_free(Key *);
Key		*key_demote(const Key *);
int		 key_equal(const Key *, const Key *);
char		*key_fingerprint(const Key *, enum fp_type, enum fp_rep);
u_char		*key_fingerprint_raw(const Key *, enum fp_type, u_int *);
const char	*key_type(const Key *);
int		 key_write(const Key *, FILE *);
int		 key_read(Key *, char **);
u_int		 key_size(const Key *);

Key	*key_generate(int, u_int);
Key	*key_from_private(const Key *);
int	 key_type_from_name(char *);

Key		*key_from_blob(const u_char *, u_int);
int		 key_to_blob(const Key *, u_char **, u_int *);
const char	*key_ssh_name(const Key *);
int		 key_names_valid2(const char *);

int	 key_sign(const Key *, u_char **, u_int *, const u_char *, u_int);
int	 key_verify(const Key *, const u_char *, u_int, const u_char *, u_int);

int	 ssh_dss_sign(const Key *, u_char **, u_int *, const u_char *, u_int);
int	 ssh_dss_verify(const Key *, const u_char *, u_int, const u_char *, u_int);
int	 ssh_rsa_sign(const Key *, u_char **, u_int *, const u_char *, u_int);
int	 ssh_rsa_verify(const Key *, const u_char *, u_int, const u_char *, u_int);

#endif
Commit	Line	Data
5156b1a1	1	/* $OpenBSD: key.h,v 1.27 2008/06/11 21:01:35 grunk Exp $ */
3c0ef626	2
	3	/*
	4	* Copyright (c) 2000, 2001 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 KEY_H
	27	#define KEY_H
	28
	29	#include <openssl/rsa.h>
	30	#include <openssl/dsa.h>
	31
	32	typedef struct Key Key;
	33	enum types {
	34	KEY_RSA1,
	35	KEY_RSA,
	36	KEY_DSA,
5598e598	37	KEY_NULL,
3c0ef626	38	KEY_UNSPEC
	39	};
	40	enum fp_type {
	41	SSH_FP_SHA1,
	42	SSH_FP_MD5
	43	};
	44	enum fp_rep {
	45	SSH_FP_HEX,
5156b1a1	46	SSH_FP_BUBBLEBABBLE,
5156b1a1	47	SSH_FP_RANDOMART
3c0ef626	48	};
	49
	50	/* key is stored in external hardware */
	51	#define KEY_FLAG_EXT 0x0001
	52
	53	struct Key {
	54	int type;
	55	int flags;
	56	RSA *rsa;
	57	DSA *dsa;
	58	};
	59
540d72c3	60	Key *key_new(int);
	61	Key *key_new_private(int);
	62	void key_free(Key *);
	63	Key key_demote(const Key );
	64	int key_equal(const Key , const Key );
	65	char key_fingerprint(const Key , enum fp_type, enum fp_rep);
	66	u_char key_fingerprint_raw(const Key , enum fp_type, u_int *);
	67	const char key_type(const Key );
	68	int key_write(const Key , FILE );
	69	int key_read(Key , char *);
	70	u_int key_size(const Key *);
3c0ef626	71
3c0ef626	72	Key *key_generate(int, u_int);
540d72c3	73	Key key_from_private(const Key );
3c0ef626	74	int key_type_from_name(char *);
3c0ef626	75
540d72c3	76	Key key_from_blob(const u_char , u_int);
	77	int key_to_blob(const Key , u_char , u_int );
	78	const char key_ssh_name(const Key );
	79	int key_names_valid2(const char *);
3c0ef626	80
540d72c3	81	int key_sign(const Key , u_char , u_int , const u_char *, u_int);
540d72c3	82	int key_verify(const Key , const u_char , u_int, const u_char *, u_int);
3c0ef626	83
540d72c3	84	int ssh_dss_sign(const Key , u_char , u_int , const u_char *, u_int);
	85	int ssh_dss_verify(const Key , const u_char , u_int, const u_char *, u_int);
	86	int ssh_rsa_sign(const Key , u_char , u_int , const u_char *, u_int);
	87	int ssh_rsa_verify(const Key , const u_char , u_int, const u_char *, u_int);
bfe49944	88
3c0ef626	89	#endif