sha2xx_common.h

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/*-
 * SPDX-FileCopyrightText: 2005 Colin Percival
 * SPDX-FileCopyrightText: 2013 Christian Mehlis & René Kijewski
 * SPDX-FileCopyrightText: 2016 Martin Landsmann <martin.landsmann@haw-hamburg.de>
 * SPDX-FileCopyrightText: 2016 OTA keys S.A.
 * SPDX-FileCopyrightText: 2020 HAW Hamburg
 * SPDX-License-Identifier: BSD-2-Clause
 */
 
#pragma once

 
#include <string.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    uint32_t state[8];
    uint32_t count[2];
    unsigned char buf[64];
} sha2xx_context_t;

void sha2xx_pad(sha2xx_context_t *ctx);

void sha2xx_update(sha2xx_context_t *ctx, const void *data, size_t len);

void sha2xx_final(sha2xx_context_t *ctx, void *digest, size_t dig_len);
 
#ifdef __cplusplus
}
#endif