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types.h
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// This file is part of cryptosuite2. //
// //
// cryptosuite2 is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// (at your option) any later version. //
// //
// cryptosuite2 is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with cryptosuite2. If not, see <http://www.gnu.org/licenses/>. //
// //
#ifndef SHA1_TYPES_H_
#define SHA1_TYPES_H_
#include "default.h"
#include <inttypes.h>
#include <stddef.h>
#include "constants.h"
typedef union
{
uint8_t bytes[SHA1_HASH_LEN];
uint32_t words[SHA1_HASH_LEN / 4];
} sha1_state_t;
typedef union
{
uint8_t bytes[SHA1_BLOCK_LEN];
uint32_t words[SHA1_BLOCK_LEN / 4];
} sha1_block_t;
typedef struct __attribute__((__packed__)) sha1_hasher_s
{
sha1_state_t state;
sha1_block_t buffer;
uint8_t block_offset;
uint64_t total_bytes;
uint8_t _lock;
#ifdef SHA1_ENABLE_HMAC
uint8_t hmac_key_buffer[SHA1_BLOCK_LEN];
uint8_t hmac_inner_hash[SHA1_HASH_LEN];
#endif
} * sha1_hasher_t;
sha1_hasher_t sha1_hasher_new(void);
void sha1_hasher_del(sha1_hasher_t hasher);
void sha1_hasher_init(sha1_hasher_t hasher);
#endif