psa_crypto_mac.c | Explore in Territory

/*
 *  PSA MAC layer on top of Mbed TLS software crypto
 */
/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 */

#include "common.h"

#if defined(MBEDTLS_PSA_CRYPTO_C)

#include <psa/crypto.h>
#include "psa_crypto_core.h"
#include "psa_crypto_cipher.h"
#include "psa_crypto_mac.h"
#include <mbedtls/md.h>

#include <mbedtls/error.h>
#include "mbedtls/constant_time.h"
#include <string.h>

#if defined(MBEDTLS_PSA_BUILTIN_ALG_HMAC)
static psa_status_t psa_hmac_abort_internal(
    mbedtls_psa_hmac_operation_t *hmac)
{ … }

static psa_status_t psa_hmac_setup_internal(
    mbedtls_psa_hmac_operation_t *hmac,
    const uint8_t *key,
    size_t key_length,
    psa_algorithm_t hash_alg)
{ … }

static psa_status_t psa_hmac_update_internal(
    mbedtls_psa_hmac_operation_t *hmac,
    const uint8_t *data,
    size_t data_length)
{ … }

static psa_status_t psa_hmac_finish_internal(
    mbedtls_psa_hmac_operation_t *hmac,
    uint8_t *mac,
    size_t mac_size)
{ … }
#endif /* MBEDTLS_PSA_BUILTIN_ALG_HMAC */

#if defined(MBEDTLS_PSA_BUILTIN_ALG_CMAC)
static psa_status_t cmac_setup(mbedtls_psa_mac_operation_t *operation,
                               const psa_key_attributes_t *attributes,
                               const uint8_t *key_buffer)
{ … }
#endif /* MBEDTLS_PSA_BUILTIN_ALG_CMAC */

#if defined(MBEDTLS_PSA_BUILTIN_ALG_HMAC) || \
    defined(MBEDTLS_PSA_BUILTIN_ALG_CMAC)

/* Initialize this driver's MAC operation structure. Once this function has been
 * called, mbedtls_psa_mac_abort can run and will do the right thing. */
static psa_status_t mac_init(
    mbedtls_psa_mac_operation_t *operation,
    psa_algorithm_t alg)
{ … }

psa_status_t mbedtls_psa_mac_abort(mbedtls_psa_mac_operation_t *operation)
{ … }

static psa_status_t psa_mac_setup(mbedtls_psa_mac_operation_t *operation,
                                  const psa_key_attributes_t *attributes,
                                  const uint8_t *key_buffer,
                                  size_t key_buffer_size,
                                  psa_algorithm_t alg)
{ … }

psa_status_t mbedtls_psa_mac_sign_setup(
    mbedtls_psa_mac_operation_t *operation,
    const psa_key_attributes_t *attributes,
    const uint8_t *key_buffer,
    size_t key_buffer_size,
    psa_algorithm_t alg)
{ … }

psa_status_t mbedtls_psa_mac_verify_setup(
    mbedtls_psa_mac_operation_t *operation,
    const psa_key_attributes_t *attributes,
    const uint8_t *key_buffer,
    size_t key_buffer_size,
    psa_algorithm_t alg)
{ … }

psa_status_t mbedtls_psa_mac_update(
    mbedtls_psa_mac_operation_t *operation,
    const uint8_t *input,
    size_t input_length)
{ … }

static psa_status_t psa_mac_finish_internal(
    mbedtls_psa_mac_operation_t *operation,
    uint8_t *mac, size_t mac_size)
{ … }

psa_status_t mbedtls_psa_mac_sign_finish(
    mbedtls_psa_mac_operation_t *operation,
    uint8_t *mac,
    size_t mac_size,
    size_t *mac_length)
{ … }

psa_status_t mbedtls_psa_mac_verify_finish(
    mbedtls_psa_mac_operation_t *operation,
    const uint8_t *mac,
    size_t mac_length)
{ … }

psa_status_t mbedtls_psa_mac_compute(
    const psa_key_attributes_t *attributes,
    const uint8_t *key_buffer,
    size_t key_buffer_size,
    psa_algorithm_t alg,
    const uint8_t *input,
    size_t input_length,
    uint8_t *mac,
    size_t mac_size,
    size_t *mac_length)
{ … }

#endif /* MBEDTLS_PSA_BUILTIN_ALG_HMAC || MBEDTLS_PSA_BUILTIN_ALG_CMAC */

#endif /* MBEDTLS_PSA_CRYPTO_C */
godot/thirdparty/mbedtls/library/psa_crypto_mac.c
