/* $OpenBSD: key.h,v 1.51 2017/05/30 14:16:41 markus 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 "sshkey.h"

typedef struct sshkey Key;

#define types sshkey_types
#define fp_type sshkey_fp_type
#define fp_rep sshkey_fp_rep

#ifndef SSH_KEY_NO_DEFINE
#define key_free		sshkey_free
#define key_equal_public	sshkey_equal_public
#define key_equal		sshkey_equal
#define key_type		sshkey_type
#define key_ssh_name		sshkey_ssh_name
#define key_ssh_name_plain	sshkey_ssh_name_plain
#define key_type_from_name	sshkey_type_from_name
#define key_is_cert		sshkey_is_cert
#define key_type_plain		sshkey_type_plain
#endif

void	 key_free(Key *);
Key	*key_demote(const Key *);

int	 key_drop_cert(Key *);
int	 key_cert_check_authority(const Key *, int, int, const char *,
	    const char **);

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

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

/* authfile.c */
Key	*key_load_cert(const char *);
Key	*key_load_public(const char *, char **);
Key	*key_load_private(const char *, const char *, char **);
Key	*key_load_private_cert(int, const char *, const char *, int *);
Key	*key_load_private_type(int, const char *, const char *, char **, int *);

#endif