ocrypto_sha1.h

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/*
 * Copyright (c) 2016 - 2025 Nordic Semiconductor ASA
 * Copyright (c) since 2013 Oberon microsystems AG
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
 
#ifndef OCRYPTO_SHA1_H
#define OCRYPTO_SHA1_H
 
#include <stddef.h>
#include <stdint.h>
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
 
#define ocrypto_sha1_BYTES (20)
 
 
typedef struct {
    uint32_t h[5];
    uint8_t  buffer[80 * 4];
    uint32_t length;
    size_t   in_length;
} ocrypto_sha1_ctx;
void ocrypto_sha1_init(
    ocrypto_sha1_ctx *ctx);
 
void ocrypto_sha1_update(
    ocrypto_sha1_ctx *ctx,
    const uint8_t *in, size_t in_len);
 
void ocrypto_sha1_final(
    ocrypto_sha1_ctx *ctx,
    uint8_t r[ocrypto_sha1_BYTES]);
void ocrypto_sha1(
    uint8_t r[ocrypto_sha1_BYTES],
    const uint8_t *in, size_t in_len);
 
#ifdef __cplusplus
}
#endif
 
#endif