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Damien Millere4340be2000-09-16 13:29:08 +11001/*
2 * Copyright (c) 2000 Markus Friedl. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
Damien Miller450a7a12000-03-26 13:04:51 +100024#ifndef KEY_H
25#define KEY_H
26
27typedef struct Key Key;
28enum types {
Damien Miller0bc1bd82000-11-13 22:57:25 +110029 KEY_RSA1,
Damien Miller450a7a12000-03-26 13:04:51 +100030 KEY_RSA,
31 KEY_DSA,
Damien Miller0bc1bd82000-11-13 22:57:25 +110032 KEY_UNSPEC
Damien Miller450a7a12000-03-26 13:04:51 +100033};
34struct Key {
35 int type;
36 RSA *rsa;
37 DSA *dsa;
38};
39
40Key *key_new(int type);
Damien Miller0bc1bd82000-11-13 22:57:25 +110041Key *key_new_private(int type);
Damien Miller450a7a12000-03-26 13:04:51 +100042void key_free(Key *k);
43int key_equal(Key *a, Key *b);
44char *key_fingerprint(Key *k);
Damien Millere247cc42000-05-07 12:03:14 +100045char *key_type(Key *k);
Damien Miller450a7a12000-03-26 13:04:51 +100046int key_write(Key *key, FILE *f);
Damien Miller0bc1bd82000-11-13 22:57:25 +110047int key_read(Key *key, char **cpp);
48u_int key_size(Key *k);
49
Ben Lindstrom46c16222000-12-22 01:43:59 +000050Key *key_generate(int type, u_int bits);
Damien Miller0bc1bd82000-11-13 22:57:25 +110051Key *key_from_private(Key *k);
52int key_type_from_name(char *name);
53
54Key *key_from_blob(char *blob, int blen);
Ben Lindstrom46c16222000-12-22 01:43:59 +000055int key_to_blob(Key *key, u_char **blobp, u_int *lenp);
Damien Miller0bc1bd82000-11-13 22:57:25 +110056char *key_ssh_name(Key *k);
57
58int
59key_sign(
60 Key *key,
Ben Lindstrom46c16222000-12-22 01:43:59 +000061 u_char **sigp, int *lenp,
62 u_char *data, int datalen);
Damien Miller0bc1bd82000-11-13 22:57:25 +110063
64int
65key_verify(
66 Key *key,
Ben Lindstrom46c16222000-12-22 01:43:59 +000067 u_char *signature, int signaturelen,
68 u_char *data, int datalen);
Damien Miller450a7a12000-03-26 13:04:51 +100069
70#endif