3 This file is part of the Crypto-avr-lib/microcrypt-lib.
4 Copyright (C) 2008 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/>.
25 * \brief SHA-1 declaration.
35 #define SHA1_HASH_BITS 160
36 #define SHA1_HASH_BYTES (SHA1_HASH_BITS/8)
37 #define SHA1_BLOCK_BITS 512
38 #define SHA1_BLOCK_BYTES (SHA1_BLOCK_BITS/8)
41 * \brief SHA-1 context type
49 typedef uint8_t sha1_hash_t[SHA1_HASH_BITS/8];
51 void sha1_init(sha1_ctx_t *state);
53 void sha1_nextBlock (sha1_ctx_t *state, void* block);
54 void sha1_lastBlock (sha1_ctx_t *state, void* block, uint16_t length_b);
56 void sha1_ctx2hash (sha1_hash_t *dest, sha1_ctx_t *state);
57 void sha1 (sha1_hash_t *dest, void* msg, uint32_t length_b);