3 The MD2 hash function, described in RFC 1319.
5 Copyright (C) 2003 Niels Möller
7 This file is part of GNU Nettle.
9 GNU Nettle is free software: you can redistribute it and/or
10 modify it under the terms of either:
12 * the GNU Lesser General Public License as published by the Free
13 Software Foundation; either version 3 of the License, or (at your
14 option) any later version.
18 * the GNU General Public License as published by the Free
19 Software Foundation; either version 2 of the License, or (at your
20 option) any later version.
22 or both in parallel, as here.
24 GNU Nettle is distributed in the hope that it will be useful,
25 but WITHOUT ANY WARRANTY; without even the implied warranty of
26 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 General Public License for more details.
29 You should have received copies of the GNU General Public License and
30 the GNU Lesser General Public License along with this program. If
31 not, see http://www.gnu.org/licenses/.
34 #ifndef NETTLE_MD2_H_INCLUDED
35 #define NETTLE_MD2_H_INCLUDED
37 #include "nettle-types.h"
44 #define md2_init nettle_md2_init
45 #define md2_update nettle_md2_update
46 #define md2_digest nettle_md2_digest
48 #define MD2_DIGEST_SIZE 16
49 #define MD2_BLOCK_SIZE 16
50 /* For backwards compatibility */
51 #define MD2_DATA_SIZE MD2_BLOCK_SIZE
55 uint8_t C[MD2_BLOCK_SIZE];
56 uint8_t X[3 * MD2_BLOCK_SIZE];
57 uint8_t block[MD2_BLOCK_SIZE]; /* Block buffer */
58 unsigned index; /* Into buffer */
62 md2_init(struct md2_ctx *ctx);
65 md2_update(struct md2_ctx *ctx,
70 md2_digest(struct md2_ctx *ctx,
79 #endif /* NETTLE_MD2_H_INCLUDED */