[openssh.git] / key.h

/*	$OpenBSD: key.h,v 1.17 2001/09/17 19:27:15 stevesk 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_UNSPEC
};
enum fp_type {
	SSH_FP_SHA1,
	SSH_FP_MD5
};
enum fp_rep {
	SSH_FP_HEX,
	SSH_FP_BUBBLEBABBLE
};

/* 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 *);
int	 key_equal(Key *, Key *);
char	*key_fingerprint(Key *, enum fp_type, enum fp_rep);
char	*key_type(Key *);
int	 key_write(Key *, FILE *);
int	 key_read(Key *, char **);
u_int	 key_size(Key *);

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

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

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

#endif
Commit	Line	Data
cf54363d	1	/* $OpenBSD: key.h,v 1.17 2001/09/17 19:27:15 stevesk Exp $ */
23c2a7a5	2
bcbf86ec	3	/*
a96070d4	4	* Copyright (c) 2000, 2001 Markus Friedl. All rights reserved.
bcbf86ec	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	*/
4fe2af09	26	#ifndef KEY_H
	27	#define KEY_H
	28
42f11eb2	29	#include <openssl/rsa.h>
	30	#include <openssl/dsa.h>
	31
4fe2af09	32	typedef struct Key Key;
4fe2af09	33	enum types {
fa08c86b	34	KEY_RSA1,
4fe2af09	35	KEY_RSA,
4fe2af09	36	KEY_DSA,
fa08c86b	37	KEY_UNSPEC
4fe2af09	38	};
301e8e5b	39	enum fp_type {
	40	SSH_FP_SHA1,
	41	SSH_FP_MD5
	42	};
	43	enum fp_rep {
	44	SSH_FP_HEX,
	45	SSH_FP_BUBBLEBABBLE
	46	};
383546c4	47
	48	/* key is stored in external hardware */
	49	#define KEY_FLAG_EXT 0x0001
	50
4fe2af09	51	struct Key {
383546c4	52	int type;
383546c4	53	int flags;
4fe2af09	54	RSA *rsa;
	55	DSA *dsa;
	56	};
	57
2a1e4639	58	Key *key_new(int);
2a1e4639	59	Key *key_new_private(int);
255cabd9	60	void key_free(Key *);
255cabd9	61	int key_equal(Key , Key );
2a1e4639	62	char key_fingerprint(Key , enum fp_type, enum fp_rep);
2a1e4639	63	char key_type(Key );
255cabd9	64	int key_write(Key , FILE );
	65	int key_read(Key , char *);
	66	u_int key_size(Key *);
fa08c86b	67
2a1e4639	68	Key *key_generate(int, u_int);
2a1e4639	69	Key key_from_private(Key );
255cabd9	70	int key_type_from_name(char *);
fa08c86b	71
cf54363d	72	Key key_from_blob(u_char , int);
255cabd9	73	int key_to_blob(Key , u_char , u_int );
2a1e4639	74	char key_ssh_name(Key );
255cabd9	75	int key_names_valid2(const char *);
fa08c86b	76
255cabd9	77	int key_sign(Key , u_char , int , u_char *, int);
255cabd9	78	int key_verify(Key , u_char , int, u_char *, int);
4fe2af09	79
4fe2af09	80	#endif