1/* hmac256.h - Declarations for _gcry_hmac256
2 *	Copyright (C) 2008 Free Software Foundation, Inc.
3 *
4 * This file is part of Libgcrypt.
5 *
6 * Libgcrypt is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser general Public License as
8 * published by the Free Software Foundation; either version 2.1 of
9 * the License, or (at your option) any later version.
10 *
11 * Libgcrypt is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this program; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20#ifndef HMAC256_H
21#define HMAC256_H
22
23
24struct hmac256_context;
25typedef struct hmac256_context *hmac256_context_t;
26
27hmac256_context_t _gcry_hmac256_new (const void *key, size_t keylen);
28void _gcry_hmac256_update (hmac256_context_t hd, const void *buf, size_t len);
29const void *_gcry_hmac256_finalize (hmac256_context_t hd, size_t *r_dlen);
30void _gcry_hmac256_release (hmac256_context_t hd);
31
32int _gcry_hmac256_file (void *result, size_t resultsize, const char *filename,
33                        const void *key, size_t keylen);
34
35
36#endif /*HMAC256_H*/
37