3 * The original DSA publickey algorithm, using SHA-1.
6 /* nettle, low-level cryptographics library
8 * Copyright (C) 2010 Niels Möller
10 * The nettle library is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU Lesser General Public License as published by
12 * the Free Software Foundation; either version 2.1 of the License, or (at your
13 * option) any later version.
15 * The nettle library is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
17 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
18 * License for more details.
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with the nettle library; see the file COPYING.LIB. If not, write to
22 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
33 dsa_sha1_sign_digest(const struct dsa_public_key *pub,
34 const struct dsa_private_key *key,
35 void *random_ctx, nettle_random_func random,
36 const uint8_t *digest,
37 struct dsa_signature *signature)
39 return _dsa_sign(pub, key, random_ctx, random,
40 SHA1_DIGEST_SIZE, digest, signature);
45 dsa_sha1_sign(const struct dsa_public_key *pub,
46 const struct dsa_private_key *key,
47 void *random_ctx, nettle_random_func random,
48 struct sha1_ctx *hash,
49 struct dsa_signature *signature)
51 uint8_t digest[SHA1_DIGEST_SIZE];
52 sha1_digest(hash, sizeof(digest), digest);
54 return _dsa_sign(pub, key, random_ctx, random,
55 sizeof(digest), digest, signature);