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bcbf86ec | 1 | /* |
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 | */ | |
4fe2af09 | 24 | #ifndef KEY_H |
25 | #define KEY_H | |
26 | ||
27 | typedef struct Key Key; | |
28 | enum types { | |
fa08c86b | 29 | KEY_RSA1, |
4fe2af09 | 30 | KEY_RSA, |
31 | KEY_DSA, | |
fa08c86b | 32 | KEY_UNSPEC |
4fe2af09 | 33 | }; |
34 | struct Key { | |
35 | int type; | |
36 | RSA *rsa; | |
37 | DSA *dsa; | |
38 | }; | |
39 | ||
40 | Key *key_new(int type); | |
fa08c86b | 41 | Key *key_new_private(int type); |
4fe2af09 | 42 | void key_free(Key *k); |
43 | int key_equal(Key *a, Key *b); | |
44 | char *key_fingerprint(Key *k); | |
1d1ffb87 | 45 | char *key_type(Key *k); |
4fe2af09 | 46 | int key_write(Key *key, FILE *f); |
fa08c86b | 47 | int key_read(Key *key, char **cpp); |
48 | u_int key_size(Key *k); | |
49 | ||
50 | Key *key_generate(int type, unsigned int bits); | |
51 | Key *key_from_private(Key *k); | |
52 | int key_type_from_name(char *name); | |
53 | ||
54 | Key *key_from_blob(char *blob, int blen); | |
55 | int key_to_blob(Key *key, unsigned char **blobp, unsigned int *lenp); | |
56 | char *key_ssh_name(Key *k); | |
57 | ||
58 | int | |
59 | key_sign( | |
60 | Key *key, | |
61 | unsigned char **sigp, int *lenp, | |
62 | unsigned char *data, int datalen); | |
63 | ||
64 | int | |
65 | key_verify( | |
66 | Key *key, | |
67 | unsigned char *signature, int signaturelen, | |
68 | unsigned char *data, int datalen); | |
4fe2af09 | 69 | |
70 | #endif |