sha3.h

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/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 */
 
#ifndef MBEDTLS_SHA3_H
#define MBEDTLS_SHA3_H
#include "mbedtls/private_access.h"
 
#include "mbedtls/build_info.h"
 
#include <stddef.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif

#define MBEDTLS_ERR_SHA3_BAD_INPUT_DATA                 -0x0076

 
typedef enum {
    MBEDTLS_SHA3_NONE = 0, 
    MBEDTLS_SHA3_224, 
    MBEDTLS_SHA3_256, 
    MBEDTLS_SHA3_384, 
    MBEDTLS_SHA3_512, 
} mbedtls_sha3_id;

typedef struct {
    uint64_t MBEDTLS_PRIVATE(state[25]);
    uint32_t MBEDTLS_PRIVATE(index);
    uint16_t MBEDTLS_PRIVATE(olen);
    uint16_t MBEDTLS_PRIVATE(max_block_size);
}
mbedtls_sha3_context;

void mbedtls_sha3_init(mbedtls_sha3_context *ctx);

void mbedtls_sha3_free(mbedtls_sha3_context *ctx);

void mbedtls_sha3_clone(mbedtls_sha3_context *dst,
                        const mbedtls_sha3_context *src);

int mbedtls_sha3_starts(mbedtls_sha3_context *ctx, mbedtls_sha3_id id);

int mbedtls_sha3_update(mbedtls_sha3_context *ctx,
                        const uint8_t *input,
                        size_t ilen);

int mbedtls_sha3_finish(mbedtls_sha3_context *ctx,
                        uint8_t *output, size_t olen);

int mbedtls_sha3(mbedtls_sha3_id id, const uint8_t *input,
                 size_t ilen,
                 uint8_t *output,
                 size_t olen);
 
#if defined(MBEDTLS_SELF_TEST)
int mbedtls_sha3_self_test(int verbose);
#endif /* MBEDTLS_SELF_TEST */
 
#ifdef __cplusplus
}
#endif
 
#endif /* mbedtls_sha3.h */