3 This file is part of the AVR-Crypto-Lib.
4 Copyright (C) 2009 Daniel Otte (daniel.otte@rub.de)
6 This program is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 This program 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 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 * \email daniel.otte@rub.de
24 * \license GPLv3 or later
27 #ifndef BLAKE_SMALL_H_
28 #define BLAKE_SMALL_H_
32 #define BLAKE_SMALL_BLOCKSIZE 512
33 #define BLAKE_SMALL_BLOCKSIZE_B ((BLAKE_SMALL_BLOCKSIZE+7)/8)
34 #define BLAKE224_BLOCKSIZE BLAKE_SMALL_BLOCKSIZE
35 #define BLAKE224_BLOCKSIZE_B BLAKE_SMALL_BLOCKSIZE_B
36 #define BLAKE256_BLOCKSIZE BLAKE_SMALL_BLOCKSIZE
37 #define BLAKE256_BLOCKSIZE_B BLAKE_SMALL_BLOCKSIZE_B
46 typedef blake_small_ctx_t blake224_ctx_t;
47 typedef blake_small_ctx_t blake256_ctx_t;
49 void blake224_init(blake224_ctx_t *ctx);
50 void blake256_init(blake256_ctx_t *ctx);
52 void blake_small_nextBlock(blake_small_ctx_t *ctx, const void *block);
53 void blake_small_lastBlock(blake_small_ctx_t *ctx, const void *block, uint16_t length_b);
55 void blake224_nextBlock(blake224_ctx_t *ctx, const void *block);
56 void blake224_lastBlock(blake224_ctx_t *ctx, const void *block, uint16_t length_b);
58 void blake256_nextBlock(blake256_ctx_t *ctx, const void *block);
59 void blake256_lastBlock(blake256_ctx_t *ctx, const void *block, uint16_t length_b);
61 void blake224_ctx2hash(void *dest, const blake224_ctx_t *ctx);
62 void blake256_ctx2hash(void *dest, const blake256_ctx_t *ctx);
64 void blake224(void *dest, const void *msg, uint32_t length_b);
65 void blake256(void *dest, const void *msg, uint32_t length_b);
67 #endif /* BLAKE_SMALL_H_ */