[openssh.git] / key.h

/*	$OpenBSD: key.h,v 1.9 2001/01/29 01:58:16 niklas 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 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
};
struct Key {
	int	type;
	RSA	*rsa;
	DSA	*dsa;
};

Key	*key_new(int type);
Key	*key_new_private(int type);
void	key_free(Key *k);
int	key_equal(Key *a, Key *b);
char	*key_fingerprint(Key *k);
char	*key_type(Key *k);
int	key_write(Key *key, FILE *f);
int	key_read(Key *key, char **cpp);
u_int	key_size(Key *k);

Key	*key_generate(int type, u_int bits);
Key	*key_from_private(Key *k);
int	key_type_from_name(char *name);

Key	*key_from_blob(char *blob, int blen);
int	key_to_blob(Key *key, u_char **blobp, u_int *lenp);
char	*key_ssh_name(Key *k);

int
key_sign(
    Key *key,
    u_char **sigp, int *lenp,
    u_char *data, int datalen);

int
key_verify(
    Key *key,
    u_char *signature, int signaturelen,
    u_char *data, int datalen);

#endif
Commit	Line	Data
23c2a7a5	1	/* $OpenBSD: key.h,v 1.9 2001/01/29 01:58:16 niklas Exp $ */
23c2a7a5	2
bcbf86ec	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	*/
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	};
	39	struct Key {
	40	int type;
	41	RSA *rsa;
	42	DSA *dsa;
	43	};
	44
	45	Key *key_new(int type);
fa08c86b	46	Key *key_new_private(int type);
4fe2af09	47	void key_free(Key *k);
	48	int key_equal(Key a, Key b);
	49	char key_fingerprint(Key k);
1d1ffb87	50	char key_type(Key k);
4fe2af09	51	int key_write(Key key, FILE f);
fa08c86b	52	int key_read(Key key, char *cpp);
	53	u_int key_size(Key *k);
	54
1e3b8b07	55	Key *key_generate(int type, u_int bits);
fa08c86b	56	Key key_from_private(Key k);
	57	int key_type_from_name(char *name);
	58
	59	Key key_from_blob(char blob, int blen);
1e3b8b07	60	int key_to_blob(Key key, u_char blobp, u_int lenp);
fa08c86b	61	char key_ssh_name(Key k);
	62
	63	int
	64	key_sign(
	65	Key *key,
1e3b8b07	66	u_char *sigp, int lenp,
1e3b8b07	67	u_char *data, int datalen);
fa08c86b	68
	69	int
	70	key_verify(
	71	Key *key,
1e3b8b07	72	u_char *signature, int signaturelen,
1e3b8b07	73	u_char *data, int datalen);
4fe2af09	74
4fe2af09	75	#endif