mirror of
https://github.com/aaru-dps/Aaru.Checksums.Native.git
synced 2025-12-16 11:14:29 +00:00
31 lines
1.2 KiB
C
31 lines
1.2 KiB
C
/*
|
|
* This file is part of the Aaru Data Preservation Suite.
|
|
* Copyright (c) 2019-2021 Natalia Portillo.
|
|
*
|
|
* This library is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as
|
|
* published by the Free Software Foundation; either version 2.1 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
typedef struct
|
|
{
|
|
uint64_t crc;
|
|
uint64_t table[256];
|
|
} crc64_ctx;
|
|
|
|
#define CRC64_ECMA_POLY 0xC96C5795D7870F42
|
|
#define CRC64_ECMA_SEED 0xFFFFFFFFFFFFFFFF
|
|
|
|
AARU_EXPORT crc64_ctx* AARU_CALL crc64_init();
|
|
AARU_EXPORT int AARU_CALL crc64_update(crc64_ctx* ctx, const uint8_t* data, uint32_t len);
|
|
AARU_EXPORT int AARU_CALL crc64_final(crc64_ctx* ctx, uint64_t* crc);
|
|
AARU_EXPORT void AARU_CALL crc64_free(crc64_ctx* ctx); |