openssh/key.h

88 lines
2.9 KiB
C

/* $OpenBSD: key.h,v 1.24 2006/03/25 22:22:43 djm 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 *);
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