blob: 10a40c37d35a7e607066b040146fd9a67197ef64 [file] [log] [blame]
/*
* Test driver for generating and verifying keys.
* Currently only supports generating and verifying ECC keys.
*/
/* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#if defined(MBEDTLS_PSA_CRYPTO_DRIVERS) && defined(PSA_CRYPTO_DRIVER_TEST)
#include "psa/crypto.h"
#include "psa_crypto_core.h"
#include "psa_crypto_ecp.h"
#include "psa_crypto_rsa.h"
#include "mbedtls/ecp.h"
#include "mbedtls/error.h"
#include "test/drivers/key_management.h"
#include "test/random.h"
#include <string.h>
test_driver_key_management_hooks_t test_driver_key_management_hooks =
TEST_DRIVER_KEY_MANAGEMENT_INIT;
psa_status_t test_transparent_generate_key(
const psa_key_attributes_t *attributes,
uint8_t *key, size_t key_size, size_t *key_length )
{
++test_driver_key_management_hooks.hits;
if( test_driver_key_management_hooks.forced_status != PSA_SUCCESS )
return( test_driver_key_management_hooks.forced_status );
if( test_driver_key_management_hooks.forced_output != NULL )
{
if( test_driver_key_management_hooks.forced_output_length > key_size )
return( PSA_ERROR_BUFFER_TOO_SMALL );
memcpy( key, test_driver_key_management_hooks.forced_output,
test_driver_key_management_hooks.forced_output_length );
*key_length = test_driver_key_management_hooks.forced_output_length;
return( PSA_SUCCESS );
}
/* Copied from psa_crypto.c */
#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR)
if ( PSA_KEY_TYPE_IS_ECC( psa_get_key_type( attributes ) )
&& PSA_KEY_TYPE_IS_KEY_PAIR( psa_get_key_type( attributes ) ) )
{
return( mbedtls_transparent_test_driver_ecp_generate_key(
attributes, key, key_size, key_length ) );
}
else
#endif /* defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) */
#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR)
if ( psa_get_key_type( attributes ) == PSA_KEY_TYPE_RSA_KEY_PAIR )
return( mbedtls_transparent_test_driver_rsa_generate_key(
attributes, key, key_size, key_length ) );
else
#endif /* defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR) */
{
(void)attributes;
return( PSA_ERROR_NOT_SUPPORTED );
}
}
psa_status_t test_opaque_generate_key(
const psa_key_attributes_t *attributes,
uint8_t *key, size_t key_size, size_t *key_length )
{
(void) attributes;
(void) key;
(void) key_size;
(void) key_length;
return( PSA_ERROR_NOT_SUPPORTED );
}
psa_status_t test_transparent_import_key(
const psa_key_attributes_t *attributes,
const uint8_t *data,
size_t data_length,
uint8_t *key_buffer,
size_t key_buffer_size,
size_t *key_buffer_length,
size_t *bits)
{
++test_driver_key_management_hooks.hits;
if( test_driver_key_management_hooks.forced_status != PSA_SUCCESS )
return( test_driver_key_management_hooks.forced_status );
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_type_t type = psa_get_key_type( attributes );
#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) || \
defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_PUBLIC_KEY)
if( PSA_KEY_TYPE_IS_ECC( type ) )
{
status = mbedtls_transparent_test_driver_ecp_import_key(
attributes,
data, data_length,
key_buffer, key_buffer_size,
key_buffer_length, bits );
}
else
#endif
#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR) || \
defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_PUBLIC_KEY)
if( PSA_KEY_TYPE_IS_RSA( type ) )
{
status = mbedtls_transparent_test_driver_rsa_import_key(
attributes,
data, data_length,
key_buffer, key_buffer_size,
key_buffer_length, bits );
}
else
#endif
{
status = PSA_ERROR_NOT_SUPPORTED;
(void)data;
(void)data_length;
(void)key_buffer;
(void)key_buffer_size;
(void)key_buffer_length;
(void)bits;
(void)type;
}
return( status );
}
psa_status_t test_opaque_export_key(
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
uint8_t *data, size_t data_size, size_t *data_length )
{
(void) attributes;
(void) key;
(void) key_length;
(void) data;
(void) data_size;
(void) data_length;
return( PSA_ERROR_NOT_SUPPORTED );
}
psa_status_t test_transparent_export_public_key(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, size_t key_buffer_size,
uint8_t *data, size_t data_size, size_t *data_length )
{
++test_driver_key_management_hooks.hits;
if( test_driver_key_management_hooks.forced_status != PSA_SUCCESS )
return( test_driver_key_management_hooks.forced_status );
if( test_driver_key_management_hooks.forced_output != NULL )
{
if( test_driver_key_management_hooks.forced_output_length > data_size )
return( PSA_ERROR_BUFFER_TOO_SMALL );
memcpy( data, test_driver_key_management_hooks.forced_output,
test_driver_key_management_hooks.forced_output_length );
*data_length = test_driver_key_management_hooks.forced_output_length;
return( PSA_SUCCESS );
}
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_type_t key_type = psa_get_key_type( attributes );
#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) || \
defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_PUBLIC_KEY)
if( PSA_KEY_TYPE_IS_ECC( key_type ) )
{
status = mbedtls_transparent_test_driver_ecp_export_public_key(
attributes,
key_buffer, key_buffer_size,
data, data_size, data_length );
}
else
#endif
#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR) || \
defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_PUBLIC_KEY)
if( PSA_KEY_TYPE_IS_RSA( key_type ) )
{
status = mbedtls_transparent_test_driver_rsa_export_public_key(
attributes,
key_buffer, key_buffer_size,
data, data_size, data_length );
}
else
#endif
{
status = PSA_ERROR_NOT_SUPPORTED;
(void)key_buffer;
(void)key_buffer_size;
(void)key_type;
}
return( status );
}
psa_status_t test_opaque_export_public_key(
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
uint8_t *data, size_t data_size, size_t *data_length )
{
(void) attributes;
(void) key;
(void) key_length;
(void) data;
(void) data_size;
(void) data_length;
return( PSA_ERROR_NOT_SUPPORTED );
}
#endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */