1 /* GNU Guix --- Functional package management for GNU
2 Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org>
4 This file is part of GNU Guix.
6 GNU Guix is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or (at
9 your option) any later version.
11 GNU Guix is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. */
19 /* An OpenSSL-like interface to GNU libgcrypt cryptographic hash
28 struct guix_hash_context
30 gcry_md_hd_t md_handle
;
33 extern void guix_hash_init (struct guix_hash_context
*ctx
, gcry_md_algo_t algo
);
34 extern void guix_hash_update (struct guix_hash_context
*ctx
, const void *buffer
,
36 extern void guix_hash_final (void *resbuf
, struct guix_hash_context
*ctx
,