3 This file is part of the AVR-Crypto-Lib.
4 Copyright (C) 2011 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/>.
23 #define __LITTLE_ENDIAN__
28 /** \def SHA256_HASH_BITS
29 * defines the size of a SHA-256 hash value in bits
32 /** \def SHA256_HASH_BYTES
33 * defines the size of a SHA-256 hash value in bytes
36 /** \def SHA256_BLOCK_BITS
37 * defines the size of a SHA-256 input block in bits
40 /** \def SHA256_BLOCK_BYTES
41 * defines the size of a SHA-256 input block in bytes
44 #define SHA512_HASH_BITS 512
45 #define SHA512_HASH_BYTES (SHA512_HASH_BITS/8)
46 #define SHA512_BLOCK_BITS 1024
47 #define SHA5122_BLOCK_BYTES (SHA512_BLOCK_BITS/8)
55 void sha512_init(sha512_ctx_t *ctx);
56 void sha512_nextBlock (sha512_ctx_t* ctx, const void* block);
57 void sha512_lastBlock(sha512_ctx_t* ctx, const void* block, uint16_t length_b);
58 void sha512_ctx2hash(void* dest, const sha512_ctx_t* ctx);
59 void sha512(void* dest, const void* msg, uint32_t length_b);
62 #endif /* SHA512_H_ */