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Commit	Line	Data
	1	/* $OpenBSD: key.h,v 1.27 2008/06/11 21:01:35 grunk Exp $ */
	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,
	37	KEY_UNSPEC
	38	};
	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	SSH_FP_RANDOMART
	47	};
	48
	49	/* key is stored in external hardware */
	50	#define KEY_FLAG_EXT 0x0001
	51
	52	struct Key {
	53	int type;
	54	int flags;
	55	RSA *rsa;
	56	DSA *dsa;
	57	};
	58
	59	Key *key_new(int);
	60	Key *key_new_private(int);
	61	void key_free(Key *);
	62	Key key_demote(const Key );
	63	int key_equal(const Key , const Key );
	64	char key_fingerprint(const Key , enum fp_type, enum fp_rep);
	65	u_char key_fingerprint_raw(const Key , enum fp_type, u_int *);
	66	const char key_type(const Key );
	67	int key_write(const Key , FILE );
	68	int key_read(Key , char *);
	69	u_int key_size(const Key *);
	70
	71	Key *key_generate(int, u_int);
	72	Key key_from_private(const Key );
	73	int key_type_from_name(char *);
	74
	75	Key key_from_blob(const u_char , u_int);
	76	int key_to_blob(const Key , u_char , u_int );
	77	const char key_ssh_name(const Key );
	78	int key_names_valid2(const char *);
	79
	80	int key_sign(const Key , u_char , u_int , const u_char *, u_int);
	81	int key_verify(const Key , const u_char , u_int, const u_char *, u_int);
	82
	83	int ssh_dss_sign(const Key , u_char , u_int , const u_char *, u_int);
	84	int ssh_dss_verify(const Key , const u_char , u_int, const u_char *, u_int);
	85	int ssh_rsa_sign(const Key , u_char , u_int , const u_char *, u_int);
	86	int ssh_rsa_verify(const Key , const u_char , u_int, const u_char *, u_int);
	87
	88	#endif