openssh/key.h

85 lines
2.4 KiB
C

/* $OpenBSD: key.h,v 1.12 2001/04/17 10:53:24 markus 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
};
enum fp_type {
SSH_FP_SHA1,
SSH_FP_MD5
};
enum fp_rep {
SSH_FP_HEX,
SSH_FP_BUBBLEBABBLE
};
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, enum fp_type dgst_type, enum fp_rep dgst_rep);
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_names_valid2(const char *names);
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