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sha256.h
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/*
* Public domain / MIT SHA-256 implementation for libaaruformat.
*
* This code is released into the public domain. If that is not recognized
* in your jurisdiction, you may instead treat it under the terms of the
* MIT license reproduced below.
*
* MIT License
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef LIBAARUFORMAT_SHA256_H
#define LIBAARUFORMAT_SHA256_H
#include <stdint.h>
#ifdef __cplusplus
extern "C"
{
#endif
#ifndef SHA256_DIGEST_LENGTH
#define SHA256_DIGEST_LENGTH 32
#endif
typedef struct
{
uint32_t state[8];
uint64_t bitcount; /* total bits processed */
uint8_t buffer[64];
} sha256_ctx;
#ifdef __cplusplus
}
#endif
#endif /* LIBAARUFORMAT_SHA256_H */
sha256_ctx
Definition sha256.h:42
sha256_ctx::bitcount
uint64_t bitcount
Definition sha256.h:44
sha256_ctx::buffer
uint8_t buffer[64]
Definition sha256.h:45
sha256_ctx::state
uint32_t state[8]
Definition sha256.h:43