2020-07-16 20:28:36 +02:00
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/*
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* Functions to delegate cryptographic operations to an available
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* and appropriate accelerator.
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2020-09-04 13:07:15 +02:00
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* Warning: This file will be auto-generated in the future.
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2020-07-16 20:28:36 +02:00
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*/
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2020-09-02 13:43:46 +02:00
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/* Copyright The Mbed TLS Contributors
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2020-07-16 20:28:36 +02:00
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "psa_crypto_core.h"
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#include "psa_crypto_driver_wrappers.h"
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2020-07-20 15:33:08 +02:00
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#include "mbedtls/platform.h"
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#if defined(MBEDTLS_PSA_CRYPTO_DRIVERS)
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2020-07-16 20:28:36 +02:00
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/* Include test driver definition when running tests */
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2020-07-24 18:41:58 +02:00
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#if defined(PSA_CRYPTO_DRIVER_TEST)
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2020-09-04 13:07:15 +02:00
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#ifndef PSA_CRYPTO_DRIVER_PRESENT
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2020-07-24 18:41:58 +02:00
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#define PSA_CRYPTO_DRIVER_PRESENT
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2020-09-04 13:07:15 +02:00
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#endif
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#ifndef PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT
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2020-07-24 18:41:58 +02:00
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#define PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT
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2020-09-04 13:07:15 +02:00
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#endif
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2020-09-07 16:17:55 +02:00
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#include "test/drivers/test_driver.h"
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2020-07-24 18:41:58 +02:00
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#endif /* PSA_CRYPTO_DRIVER_TEST */
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2020-07-16 20:28:36 +02:00
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2020-09-04 13:07:15 +02:00
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/* Repeat above block for each JSON-declared driver during autogeneration */
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2021-02-18 17:24:37 +01:00
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/* Auto-generated values depending on which drivers are registered.
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* ID 0 is reserved for unallocated operations.
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* ID 1 is reserved for the Mbed TLS software driver. */
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2020-07-28 18:49:51 +02:00
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#if defined(PSA_CRYPTO_DRIVER_TEST)
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2021-02-18 17:24:37 +01:00
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#define PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID (2)
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#define PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID (3)
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2020-07-28 18:49:51 +02:00
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#endif /* PSA_CRYPTO_DRIVER_TEST */
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2020-07-20 15:33:08 +02:00
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#endif /* MBEDTLS_PSA_CRYPTO_DRIVERS */
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2021-02-18 17:24:37 +01:00
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#define PSA_CRYPTO_MBED_TLS_DRIVER_ID (1)
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2020-07-20 15:33:08 +02:00
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/* Support the 'old' SE interface when asked to */
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2020-07-17 16:43:05 +02:00
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#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
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2020-09-04 13:07:15 +02:00
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/* PSA_CRYPTO_DRIVER_PRESENT is defined when either a new-style or old-style
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* SE driver is present, to avoid unused argument errors at compile time. */
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#ifndef PSA_CRYPTO_DRIVER_PRESENT
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2020-07-24 18:41:58 +02:00
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#define PSA_CRYPTO_DRIVER_PRESENT
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2020-09-04 13:07:15 +02:00
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#endif
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2020-07-17 16:43:05 +02:00
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#include "psa_crypto_se.h"
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#endif
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2020-07-16 20:28:36 +02:00
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/* Start delegation functions */
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2020-12-08 17:07:25 +01:00
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psa_status_t psa_driver_wrapper_sign_hash(
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const psa_key_attributes_t *attributes,
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const uint8_t *key_buffer, size_t key_buffer_size,
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psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
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uint8_t *signature, size_t signature_size, size_t *signature_length )
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2020-07-16 20:28:36 +02:00
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{
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2020-07-17 16:43:05 +02:00
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/* Try dynamically-registered SE interface first */
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#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
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const psa_drv_se_t *drv;
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psa_drv_se_context_t *drv_context;
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2020-12-08 17:07:25 +01:00
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if( psa_get_se_driver( attributes->core.lifetime, &drv, &drv_context ) )
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2020-07-17 16:43:05 +02:00
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{
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if( drv->asymmetric == NULL ||
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drv->asymmetric->p_sign == NULL )
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{
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/* Key is defined in SE, but we have no way to exercise it */
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2020-09-04 13:07:15 +02:00
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return( PSA_ERROR_NOT_SUPPORTED );
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2020-07-17 16:43:05 +02:00
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}
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2020-12-08 17:07:25 +01:00
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return( drv->asymmetric->p_sign(
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drv_context, *( (psa_key_slot_number_t *)key_buffer ),
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alg, hash, hash_length,
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signature, signature_size, signature_length ) );
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2020-07-17 16:43:05 +02:00
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}
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2020-07-24 18:41:58 +02:00
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#endif /* PSA_CRYPTO_SE_C */
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2020-07-17 16:43:05 +02:00
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2020-12-08 18:06:03 +01:00
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psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
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2020-12-08 17:07:25 +01:00
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psa_key_location_t location =
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PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
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2020-07-16 20:28:36 +02:00
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switch( location )
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{
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case PSA_KEY_LOCATION_LOCAL_STORAGE:
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/* Key is stored in the slot in export representation, so
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* cycle through all known transparent accelerators */
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2020-12-08 18:06:03 +01:00
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#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
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2020-07-24 18:41:58 +02:00
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#if defined(PSA_CRYPTO_DRIVER_TEST)
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2020-12-08 17:07:25 +01:00
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status = test_transparent_signature_sign_hash( attributes,
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key_buffer,
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key_buffer_size,
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2020-07-16 20:28:36 +02:00
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alg,
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hash,
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hash_length,
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signature,
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signature_size,
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signature_length );
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/* Declared with fallback == true */
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if( status != PSA_ERROR_NOT_SUPPORTED )
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2020-09-04 13:07:15 +02:00
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return( status );
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2020-07-24 18:41:58 +02:00
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#endif /* PSA_CRYPTO_DRIVER_TEST */
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2020-12-08 18:06:03 +01:00
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#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
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2020-07-16 20:28:36 +02:00
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/* Fell through, meaning no accelerator supports this operation */
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2020-12-08 18:06:03 +01:00
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return( psa_sign_hash_internal( attributes,
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key_buffer,
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key_buffer_size,
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alg,
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hash,
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hash_length,
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signature,
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signature_size,
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signature_length ) );
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2020-07-16 20:28:36 +02:00
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/* Add cases for opaque driver here */
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2020-12-08 18:06:03 +01:00
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#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
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2020-07-24 18:41:58 +02:00
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#if defined(PSA_CRYPTO_DRIVER_TEST)
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case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
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2020-12-08 17:07:25 +01:00
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return( test_opaque_signature_sign_hash( attributes,
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key_buffer,
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key_buffer_size,
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2020-07-16 20:28:36 +02:00
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alg,
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hash,
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hash_length,
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signature,
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signature_size,
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signature_length ) );
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2020-07-24 18:41:58 +02:00
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#endif /* PSA_CRYPTO_DRIVER_TEST */
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2020-12-08 18:06:03 +01:00
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#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
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2020-07-16 20:28:36 +02:00
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default:
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/* Key is declared with a lifetime not known to us */
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2020-12-08 18:06:03 +01:00
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(void)status;
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return( PSA_ERROR_INVALID_ARGUMENT );
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2020-07-16 20:28:36 +02:00
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}
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}
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2020-12-08 17:07:25 +01:00
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psa_status_t psa_driver_wrapper_verify_hash(
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const psa_key_attributes_t *attributes,
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const uint8_t *key_buffer, size_t key_buffer_size,
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psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
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const uint8_t *signature, size_t signature_length )
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2020-07-17 19:46:15 +02:00
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{
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/* Try dynamically-registered SE interface first */
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#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
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const psa_drv_se_t *drv;
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psa_drv_se_context_t *drv_context;
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2020-12-08 17:07:25 +01:00
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if( psa_get_se_driver( attributes->core.lifetime, &drv, &drv_context ) )
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2020-07-17 19:46:15 +02:00
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{
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if( drv->asymmetric == NULL ||
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drv->asymmetric->p_verify == NULL )
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{
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/* Key is defined in SE, but we have no way to exercise it */
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2020-09-04 13:07:15 +02:00
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return( PSA_ERROR_NOT_SUPPORTED );
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2020-07-17 19:46:15 +02:00
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}
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2020-12-08 17:07:25 +01:00
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return( drv->asymmetric->p_verify(
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drv_context, *( (psa_key_slot_number_t *)key_buffer ),
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alg, hash, hash_length,
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signature, signature_length ) );
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2020-07-17 19:46:15 +02:00
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}
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2020-07-24 18:41:58 +02:00
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#endif /* PSA_CRYPTO_SE_C */
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2020-07-17 19:46:15 +02:00
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2020-12-08 18:06:03 +01:00
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psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
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2020-12-08 17:07:25 +01:00
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psa_key_location_t location =
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PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
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2020-07-17 19:46:15 +02:00
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switch( location )
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{
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case PSA_KEY_LOCATION_LOCAL_STORAGE:
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/* Key is stored in the slot in export representation, so
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* cycle through all known transparent accelerators */
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2020-12-08 18:06:03 +01:00
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#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
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2020-07-24 18:41:58 +02:00
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#if defined(PSA_CRYPTO_DRIVER_TEST)
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2020-12-08 17:07:25 +01:00
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status = test_transparent_signature_verify_hash( attributes,
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key_buffer,
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key_buffer_size,
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2020-07-17 19:46:15 +02:00
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alg,
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hash,
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hash_length,
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signature,
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signature_length );
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/* Declared with fallback == true */
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if( status != PSA_ERROR_NOT_SUPPORTED )
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2020-09-04 13:07:15 +02:00
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return( status );
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2020-07-24 18:41:58 +02:00
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#endif /* PSA_CRYPTO_DRIVER_TEST */
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2020-12-08 18:06:03 +01:00
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#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
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return( psa_verify_hash_internal( attributes,
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key_buffer,
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key_buffer_size,
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alg,
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hash,
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hash_length,
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signature,
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signature_length ) );
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2020-07-17 19:46:15 +02:00
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/* Add cases for opaque driver here */
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2020-12-08 18:06:03 +01:00
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#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
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2020-07-24 18:41:58 +02:00
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#if defined(PSA_CRYPTO_DRIVER_TEST)
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case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
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2020-12-08 17:07:25 +01:00
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return( test_opaque_signature_verify_hash( attributes,
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key_buffer,
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key_buffer_size,
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2020-07-17 19:46:15 +02:00
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alg,
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hash,
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hash_length,
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signature,
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signature_length ) );
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2020-07-24 18:41:58 +02:00
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#endif /* PSA_CRYPTO_DRIVER_TEST */
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2020-12-08 18:06:03 +01:00
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#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
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2020-07-17 19:46:15 +02:00
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default:
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/* Key is declared with a lifetime not known to us */
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2020-12-08 18:06:03 +01:00
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(void)status;
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return( PSA_ERROR_INVALID_ARGUMENT );
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2020-07-17 19:46:15 +02:00
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}
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}
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2020-12-05 18:47:56 +01:00
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/** Get the key buffer size for the key material of a generated key in the
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* case of an opaque driver without storage.
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2020-09-04 13:07:15 +02:00
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*
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2020-12-05 18:47:56 +01:00
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* \param[in] attributes The key attributes.
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* \param[out] key_buffer_size Minimum buffer size to contain the key material
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2020-09-04 13:07:15 +02:00
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*
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* \retval #PSA_SUCCESS
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2020-12-05 18:47:56 +01:00
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* The minimum size for a buffer to contain the key material has been
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* returned successfully.
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* \retval #PSA_ERROR_INVALID_ARGUMENT
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* The size in bits of the key is not valid.
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2020-09-04 13:07:15 +02:00
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* \retval #PSA_ERROR_NOT_SUPPORTED
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2020-12-05 18:47:56 +01:00
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* The type and/or the size in bits of the key or the combination of
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* the two is not supported.
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2020-09-04 13:07:15 +02:00
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*/
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2020-12-05 19:15:23 +01:00
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psa_status_t psa_driver_wrapper_get_key_buffer_size(
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2020-12-05 18:47:56 +01:00
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const psa_key_attributes_t *attributes,
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size_t *key_buffer_size )
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2020-07-20 15:33:08 +02:00
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{
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2020-09-22 15:54:01 +02:00
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psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
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psa_key_type_t key_type = attributes->core.type;
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size_t key_bits = attributes->core.bits;
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2020-12-05 18:47:56 +01:00
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*key_buffer_size = 0;
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2020-09-22 15:54:01 +02:00
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switch( location )
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2020-07-20 15:33:08 +02:00
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{
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2020-09-22 15:54:01 +02:00
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#if defined(PSA_CRYPTO_DRIVER_TEST)
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case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
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2020-10-16 15:48:55 +02:00
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#ifdef TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION
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2020-12-05 18:47:56 +01:00
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*key_buffer_size = test_size_function( key_type, key_bits );
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2020-09-22 15:54:01 +02:00
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return( PSA_SUCCESS );
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#else /* TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION */
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if( PSA_KEY_TYPE_IS_KEY_PAIR( key_type ) )
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{
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2020-12-05 18:47:56 +01:00
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int public_key_overhead =
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( ( TEST_DRIVER_KEY_CONTEXT_STORE_PUBLIC_KEY == 1 ) ?
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PSA_EXPORT_KEY_OUTPUT_SIZE( key_type, key_bits ) : 0 );
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*key_buffer_size = TEST_DRIVER_KEY_CONTEXT_BASE_SIZE
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2020-10-19 16:12:28 +02:00
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+ TEST_DRIVER_KEY_CONTEXT_PUBLIC_KEY_SIZE
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+ public_key_overhead;
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2020-09-22 15:54:01 +02:00
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}
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2020-12-05 18:47:56 +01:00
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else if( PSA_KEY_TYPE_IS_PUBLIC_KEY( key_type ) )
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2020-10-19 16:12:28 +02:00
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{
|
2020-12-05 18:47:56 +01:00
|
|
|
*key_buffer_size = TEST_DRIVER_KEY_CONTEXT_BASE_SIZE
|
2020-10-19 16:12:28 +02:00
|
|
|
+ TEST_DRIVER_KEY_CONTEXT_PUBLIC_KEY_SIZE;
|
|
|
|
}
|
|
|
|
else if ( !PSA_KEY_TYPE_IS_KEY_PAIR( key_type ) &&
|
2020-12-05 18:47:56 +01:00
|
|
|
!PSA_KEY_TYPE_IS_PUBLIC_KEY ( key_type ) )
|
2020-09-22 15:54:01 +02:00
|
|
|
{
|
2020-12-05 18:47:56 +01:00
|
|
|
*key_buffer_size = TEST_DRIVER_KEY_CONTEXT_BASE_SIZE
|
2020-09-22 15:54:01 +02:00
|
|
|
+ TEST_DRIVER_KEY_CONTEXT_SYMMETRIC_FACTOR
|
|
|
|
* ( ( key_bits + 7 ) / 8 );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
|
|
|
}
|
|
|
|
return( PSA_SUCCESS );
|
|
|
|
#endif /* TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION */
|
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
|
|
|
|
default:
|
2020-12-05 19:15:23 +01:00
|
|
|
(void)key_type;
|
|
|
|
(void)key_bits;
|
2020-09-22 15:54:01 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-20 15:33:08 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-10-13 08:32:21 +02:00
|
|
|
psa_status_t psa_driver_wrapper_generate_key(
|
|
|
|
const psa_key_attributes_t *attributes,
|
|
|
|
uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
|
2020-07-17 19:46:15 +02:00
|
|
|
{
|
2020-10-13 08:32:21 +02:00
|
|
|
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
|
|
|
|
psa_key_location_t location =
|
|
|
|
PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
|
|
|
|
|
2020-07-20 15:33:08 +02:00
|
|
|
/* Try dynamically-registered SE interface first */
|
|
|
|
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
|
|
|
|
const psa_drv_se_t *drv;
|
|
|
|
psa_drv_se_context_t *drv_context;
|
|
|
|
|
2020-10-13 08:32:21 +02:00
|
|
|
if( psa_get_se_driver( attributes->core.lifetime, &drv, &drv_context ) )
|
2020-07-20 15:33:08 +02:00
|
|
|
{
|
|
|
|
size_t pubkey_length = 0; /* We don't support this feature yet */
|
|
|
|
if( drv->key_management == NULL ||
|
|
|
|
drv->key_management->p_generate == NULL )
|
|
|
|
{
|
|
|
|
/* Key is defined as being in SE, but we have no way to generate it */
|
2020-09-04 13:07:15 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-20 15:33:08 +02:00
|
|
|
}
|
|
|
|
return( drv->key_management->p_generate(
|
2020-10-13 08:32:21 +02:00
|
|
|
drv_context,
|
|
|
|
*( (psa_key_slot_number_t *)key_buffer ),
|
2020-11-25 17:52:23 +01:00
|
|
|
attributes, NULL, 0, &pubkey_length ) );
|
2020-07-20 15:33:08 +02:00
|
|
|
}
|
|
|
|
#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
|
|
|
|
|
|
|
|
switch( location )
|
|
|
|
{
|
|
|
|
case PSA_KEY_LOCATION_LOCAL_STORAGE:
|
2020-10-13 08:32:21 +02:00
|
|
|
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
2020-07-20 15:33:08 +02:00
|
|
|
/* Transparent drivers are limited to generating asymmetric keys */
|
2020-10-13 08:32:21 +02:00
|
|
|
if( PSA_KEY_TYPE_IS_ASYMMETRIC( attributes->core.type ) )
|
2020-07-20 15:33:08 +02:00
|
|
|
{
|
2020-10-13 08:32:21 +02:00
|
|
|
/* Cycle through all known transparent accelerators */
|
2020-07-24 18:41:58 +02:00
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
2020-10-13 08:32:21 +02:00
|
|
|
status = test_transparent_generate_key(
|
|
|
|
attributes, key_buffer, key_buffer_size,
|
|
|
|
key_buffer_length );
|
|
|
|
/* Declared with fallback == true */
|
|
|
|
if( status != PSA_ERROR_NOT_SUPPORTED )
|
|
|
|
break;
|
2020-07-24 18:41:58 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
2020-10-13 08:32:21 +02:00
|
|
|
}
|
|
|
|
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
|
|
|
|
|
|
|
|
/* Software fallback */
|
|
|
|
status = psa_generate_key_internal(
|
|
|
|
attributes, key_buffer, key_buffer_size, key_buffer_length );
|
2020-07-20 15:33:08 +02:00
|
|
|
break;
|
2020-10-13 08:32:21 +02:00
|
|
|
|
2020-07-20 15:33:08 +02:00
|
|
|
/* Add cases for opaque driver here */
|
2020-10-13 08:32:21 +02:00
|
|
|
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
2020-07-24 18:41:58 +02:00
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
|
2020-10-13 08:32:21 +02:00
|
|
|
status = test_opaque_generate_key(
|
|
|
|
attributes, key_buffer, key_buffer_size, key_buffer_length );
|
2020-07-20 15:33:08 +02:00
|
|
|
break;
|
2020-07-24 18:41:58 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
2020-10-13 08:32:21 +02:00
|
|
|
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
|
|
|
|
|
2020-07-20 15:33:08 +02:00
|
|
|
default:
|
|
|
|
/* Key is declared with a lifetime not known to us */
|
|
|
|
status = PSA_ERROR_INVALID_ARGUMENT;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return( status );
|
2020-07-17 19:46:15 +02:00
|
|
|
}
|
|
|
|
|
2020-11-22 14:02:39 +01:00
|
|
|
psa_status_t psa_driver_wrapper_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 )
|
2020-10-13 17:43:44 +02:00
|
|
|
{
|
|
|
|
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
|
2020-11-28 18:06:53 +01:00
|
|
|
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(
|
|
|
|
psa_get_key_lifetime( attributes ) );
|
|
|
|
|
2020-11-30 12:11:01 +01:00
|
|
|
/* Try dynamically-registered SE interface first */
|
|
|
|
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
|
|
|
|
const psa_drv_se_t *drv;
|
|
|
|
psa_drv_se_context_t *drv_context;
|
|
|
|
|
|
|
|
if( psa_get_se_driver( attributes->core.lifetime, &drv, &drv_context ) )
|
|
|
|
{
|
|
|
|
if( drv->key_management == NULL ||
|
|
|
|
drv->key_management->p_import == NULL )
|
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
|
|
|
|
|
|
|
/* The driver should set the number of key bits, however in
|
|
|
|
* case it doesn't, we initialize bits to an invalid value. */
|
|
|
|
*bits = PSA_MAX_KEY_BITS + 1;
|
|
|
|
status = drv->key_management->p_import(
|
|
|
|
drv_context,
|
|
|
|
*( (psa_key_slot_number_t *)key_buffer ),
|
|
|
|
attributes, data, data_length, bits );
|
|
|
|
|
|
|
|
if( status != PSA_SUCCESS )
|
|
|
|
return( status );
|
|
|
|
|
|
|
|
if( (*bits) > PSA_MAX_KEY_BITS )
|
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
|
|
|
|
|
|
|
return( PSA_SUCCESS );
|
|
|
|
}
|
|
|
|
#endif /* PSA_CRYPTO_SE_C */
|
|
|
|
|
2020-11-28 18:06:53 +01:00
|
|
|
switch( location )
|
|
|
|
{
|
|
|
|
case PSA_KEY_LOCATION_LOCAL_STORAGE:
|
|
|
|
/* Key is stored in the slot in export representation, so
|
|
|
|
* cycle through all known transparent accelerators */
|
|
|
|
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
2020-10-13 17:43:44 +02:00
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
2020-11-28 18:06:53 +01:00
|
|
|
status = test_transparent_import_key( attributes,
|
|
|
|
data, data_length,
|
|
|
|
key_buffer, key_buffer_size,
|
|
|
|
key_buffer_length, bits );
|
|
|
|
/* Declared with fallback == true */
|
|
|
|
if( status != PSA_ERROR_NOT_SUPPORTED )
|
|
|
|
return( status );
|
2020-10-13 17:43:44 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
2020-11-28 18:06:53 +01:00
|
|
|
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
|
|
|
|
/* Fell through, meaning no accelerator supports this operation */
|
|
|
|
return( psa_import_key_into_slot( attributes,
|
|
|
|
data, data_length,
|
|
|
|
key_buffer, key_buffer_size,
|
|
|
|
key_buffer_length, bits ) );
|
|
|
|
|
|
|
|
default:
|
2020-11-30 12:11:01 +01:00
|
|
|
/* Importing a key with external storage in not yet supported.
|
|
|
|
* Return in error indicating that the lifetime is not valid. */
|
2020-11-28 18:06:53 +01:00
|
|
|
(void)status;
|
2020-11-30 12:11:01 +01:00
|
|
|
return( PSA_ERROR_INVALID_ARGUMENT );
|
2020-11-28 18:06:53 +01:00
|
|
|
}
|
2020-10-13 17:43:44 +02:00
|
|
|
|
|
|
|
}
|
|
|
|
|
2020-11-26 15:16:05 +01:00
|
|
|
psa_status_t psa_driver_wrapper_export_key(
|
2020-11-25 14:30:05 +01:00
|
|
|
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 )
|
|
|
|
|
2020-10-14 14:39:20 +02:00
|
|
|
{
|
2020-11-26 15:16:05 +01:00
|
|
|
psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
|
|
|
|
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(
|
|
|
|
psa_get_key_lifetime( attributes ) );
|
|
|
|
|
2020-11-26 16:06:41 +01:00
|
|
|
/* Try dynamically-registered SE interface first */
|
|
|
|
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
|
|
|
|
const psa_drv_se_t *drv;
|
|
|
|
psa_drv_se_context_t *drv_context;
|
|
|
|
|
|
|
|
if( psa_get_se_driver( attributes->core.lifetime, &drv, &drv_context ) )
|
|
|
|
{
|
|
|
|
if( ( drv->key_management == NULL ) ||
|
|
|
|
( drv->key_management->p_export == NULL ) )
|
2021-01-18 11:58:39 +01:00
|
|
|
{
|
2020-11-26 16:06:41 +01:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2021-01-18 11:58:39 +01:00
|
|
|
}
|
2020-11-26 16:06:41 +01:00
|
|
|
|
|
|
|
return( drv->key_management->p_export(
|
|
|
|
drv_context,
|
|
|
|
*( (psa_key_slot_number_t *)key_buffer ),
|
|
|
|
data, data_size, data_length ) );
|
|
|
|
}
|
|
|
|
#endif /* PSA_CRYPTO_SE_C */
|
|
|
|
|
2020-11-26 15:16:05 +01:00
|
|
|
switch( location )
|
|
|
|
{
|
|
|
|
case PSA_KEY_LOCATION_LOCAL_STORAGE:
|
|
|
|
return( psa_export_key_internal( attributes,
|
|
|
|
key_buffer,
|
|
|
|
key_buffer_size,
|
|
|
|
data,
|
|
|
|
data_size,
|
|
|
|
data_length ) );
|
|
|
|
|
|
|
|
/* Add cases for opaque driver here */
|
2020-10-14 14:39:20 +02:00
|
|
|
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
2020-11-26 15:16:05 +01:00
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
|
|
|
|
return( test_opaque_export_key( attributes,
|
|
|
|
key_buffer,
|
|
|
|
key_buffer_size,
|
|
|
|
data,
|
|
|
|
data_size,
|
|
|
|
data_length ) );
|
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
|
|
|
|
default:
|
|
|
|
/* Key is declared with a lifetime not known to us */
|
|
|
|
return( status );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
psa_status_t psa_driver_wrapper_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 )
|
|
|
|
|
|
|
|
{
|
2020-10-14 14:39:20 +02:00
|
|
|
psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
|
2020-11-25 14:30:05 +01:00
|
|
|
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(
|
|
|
|
psa_get_key_lifetime( attributes ) );
|
2020-10-14 14:39:20 +02:00
|
|
|
|
2020-11-26 16:06:41 +01:00
|
|
|
/* Try dynamically-registered SE interface first */
|
|
|
|
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
|
|
|
|
const psa_drv_se_t *drv;
|
|
|
|
psa_drv_se_context_t *drv_context;
|
|
|
|
|
|
|
|
if( psa_get_se_driver( attributes->core.lifetime, &drv, &drv_context ) )
|
|
|
|
{
|
|
|
|
if( ( drv->key_management == NULL ) ||
|
|
|
|
( drv->key_management->p_export_public == NULL ) )
|
2021-01-18 11:58:39 +01:00
|
|
|
{
|
2020-11-26 16:06:41 +01:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2021-01-18 11:58:39 +01:00
|
|
|
}
|
2020-11-26 16:06:41 +01:00
|
|
|
|
|
|
|
return( drv->key_management->p_export_public(
|
|
|
|
drv_context,
|
|
|
|
*( (psa_key_slot_number_t *)key_buffer ),
|
|
|
|
data, data_size, data_length ) );
|
|
|
|
}
|
|
|
|
#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
|
|
|
|
|
2020-10-14 14:39:20 +02:00
|
|
|
switch( location )
|
|
|
|
{
|
|
|
|
case PSA_KEY_LOCATION_LOCAL_STORAGE:
|
|
|
|
/* Key is stored in the slot in export representation, so
|
|
|
|
* cycle through all known transparent accelerators */
|
2020-11-26 15:16:05 +01:00
|
|
|
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
2020-10-14 14:39:20 +02:00
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
2020-11-25 14:30:05 +01:00
|
|
|
status = test_transparent_export_public_key( attributes,
|
|
|
|
key_buffer,
|
|
|
|
key_buffer_size,
|
2020-10-14 14:39:20 +02:00
|
|
|
data,
|
|
|
|
data_size,
|
|
|
|
data_length );
|
|
|
|
/* Declared with fallback == true */
|
|
|
|
if( status != PSA_ERROR_NOT_SUPPORTED )
|
|
|
|
return( status );
|
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
2020-11-26 15:16:05 +01:00
|
|
|
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
|
2020-10-14 14:39:20 +02:00
|
|
|
/* Fell through, meaning no accelerator supports this operation */
|
2020-11-26 15:16:05 +01:00
|
|
|
return( psa_export_public_key_internal( attributes,
|
|
|
|
key_buffer,
|
|
|
|
key_buffer_size,
|
|
|
|
data,
|
|
|
|
data_size,
|
|
|
|
data_length ) );
|
|
|
|
|
2020-10-14 14:39:20 +02:00
|
|
|
/* Add cases for opaque driver here */
|
2020-11-26 15:16:05 +01:00
|
|
|
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
2020-10-14 14:39:20 +02:00
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
|
2020-11-25 14:30:05 +01:00
|
|
|
return( test_opaque_export_public_key( attributes,
|
|
|
|
key_buffer,
|
|
|
|
key_buffer_size,
|
2020-10-14 14:39:20 +02:00
|
|
|
data,
|
|
|
|
data_size,
|
|
|
|
data_length ) );
|
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
2020-11-26 15:16:05 +01:00
|
|
|
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
|
2020-10-14 14:39:20 +02:00
|
|
|
default:
|
|
|
|
/* Key is declared with a lifetime not known to us */
|
|
|
|
return( status );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-07-28 18:49:51 +02:00
|
|
|
/*
|
|
|
|
* Cipher functions
|
|
|
|
*/
|
|
|
|
psa_status_t psa_driver_wrapper_cipher_encrypt(
|
|
|
|
psa_key_slot_t *slot,
|
|
|
|
psa_algorithm_t alg,
|
|
|
|
const uint8_t *input,
|
|
|
|
size_t input_length,
|
|
|
|
uint8_t *output,
|
|
|
|
size_t output_size,
|
|
|
|
size_t *output_length )
|
|
|
|
{
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
|
|
|
psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
|
|
|
|
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(slot->attr.lifetime);
|
|
|
|
psa_key_attributes_t attributes = {
|
|
|
|
.core = slot->attr
|
|
|
|
};
|
|
|
|
|
|
|
|
switch( location )
|
|
|
|
{
|
|
|
|
case PSA_KEY_LOCATION_LOCAL_STORAGE:
|
|
|
|
/* Key is stored in the slot in export representation, so
|
|
|
|
* cycle through all known transparent accelerators */
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
status = test_transparent_cipher_encrypt( &attributes,
|
2020-11-25 17:52:23 +01:00
|
|
|
slot->key.data,
|
|
|
|
slot->key.bytes,
|
2020-07-28 18:49:51 +02:00
|
|
|
alg,
|
|
|
|
input,
|
|
|
|
input_length,
|
|
|
|
output,
|
|
|
|
output_size,
|
|
|
|
output_length );
|
|
|
|
/* Declared with fallback == true */
|
|
|
|
if( status != PSA_ERROR_NOT_SUPPORTED )
|
2020-09-09 11:51:45 +02:00
|
|
|
return( status );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
/* Fell through, meaning no accelerator supports this operation */
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
/* Add cases for opaque driver here */
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
|
|
|
|
return( test_opaque_cipher_encrypt( &attributes,
|
2020-11-25 17:52:23 +01:00
|
|
|
slot->key.data,
|
|
|
|
slot->key.bytes,
|
2020-07-28 18:49:51 +02:00
|
|
|
alg,
|
|
|
|
input,
|
|
|
|
input_length,
|
|
|
|
output,
|
|
|
|
output_size,
|
|
|
|
output_length ) );
|
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
default:
|
|
|
|
/* Key is declared with a lifetime not known to us */
|
2020-09-09 11:51:45 +02:00
|
|
|
return( status );
|
2020-07-28 18:49:51 +02:00
|
|
|
}
|
|
|
|
#else /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
(void) slot;
|
|
|
|
(void) alg;
|
|
|
|
(void) input;
|
|
|
|
(void) input_length;
|
|
|
|
(void) output;
|
|
|
|
(void) output_size;
|
|
|
|
(void) output_length;
|
|
|
|
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
}
|
|
|
|
|
|
|
|
psa_status_t psa_driver_wrapper_cipher_decrypt(
|
|
|
|
psa_key_slot_t *slot,
|
|
|
|
psa_algorithm_t alg,
|
|
|
|
const uint8_t *input,
|
|
|
|
size_t input_length,
|
|
|
|
uint8_t *output,
|
|
|
|
size_t output_size,
|
|
|
|
size_t *output_length )
|
|
|
|
{
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
|
|
|
psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
|
|
|
|
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(slot->attr.lifetime);
|
|
|
|
psa_key_attributes_t attributes = {
|
|
|
|
.core = slot->attr
|
|
|
|
};
|
|
|
|
|
|
|
|
switch( location )
|
|
|
|
{
|
|
|
|
case PSA_KEY_LOCATION_LOCAL_STORAGE:
|
|
|
|
/* Key is stored in the slot in export representation, so
|
|
|
|
* cycle through all known transparent accelerators */
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
status = test_transparent_cipher_decrypt( &attributes,
|
2020-11-25 17:52:23 +01:00
|
|
|
slot->key.data,
|
|
|
|
slot->key.bytes,
|
2020-07-28 18:49:51 +02:00
|
|
|
alg,
|
|
|
|
input,
|
|
|
|
input_length,
|
|
|
|
output,
|
|
|
|
output_size,
|
|
|
|
output_length );
|
|
|
|
/* Declared with fallback == true */
|
|
|
|
if( status != PSA_ERROR_NOT_SUPPORTED )
|
2020-09-09 11:51:45 +02:00
|
|
|
return( status );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
/* Fell through, meaning no accelerator supports this operation */
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
/* Add cases for opaque driver here */
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
|
|
|
|
return( test_opaque_cipher_decrypt( &attributes,
|
2020-11-25 17:52:23 +01:00
|
|
|
slot->key.data,
|
|
|
|
slot->key.bytes,
|
2020-07-28 18:49:51 +02:00
|
|
|
alg,
|
|
|
|
input,
|
|
|
|
input_length,
|
|
|
|
output,
|
|
|
|
output_size,
|
|
|
|
output_length ) );
|
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
default:
|
|
|
|
/* Key is declared with a lifetime not known to us */
|
2020-09-09 11:51:45 +02:00
|
|
|
return( status );
|
2020-07-28 18:49:51 +02:00
|
|
|
}
|
|
|
|
#else /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
(void) slot;
|
|
|
|
(void) alg;
|
|
|
|
(void) input;
|
|
|
|
(void) input_length;
|
|
|
|
(void) output;
|
|
|
|
(void) output_size;
|
|
|
|
(void) output_length;
|
|
|
|
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
}
|
|
|
|
|
|
|
|
psa_status_t psa_driver_wrapper_cipher_encrypt_setup(
|
2020-09-09 12:01:43 +02:00
|
|
|
psa_operation_driver_context_t *operation,
|
2020-07-28 18:49:51 +02:00
|
|
|
psa_key_slot_t *slot,
|
|
|
|
psa_algorithm_t alg )
|
|
|
|
{
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
|
|
|
psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
|
|
|
|
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(slot->attr.lifetime);
|
|
|
|
psa_key_attributes_t attributes = {
|
|
|
|
.core = slot->attr
|
|
|
|
};
|
|
|
|
|
|
|
|
switch( location )
|
|
|
|
{
|
|
|
|
case PSA_KEY_LOCATION_LOCAL_STORAGE:
|
|
|
|
/* Key is stored in the slot in export representation, so
|
|
|
|
* cycle through all known transparent accelerators */
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
2020-09-09 12:01:43 +02:00
|
|
|
operation->ctx = mbedtls_calloc( 1, sizeof(test_transparent_cipher_operation_t) );
|
|
|
|
if( operation->ctx == NULL )
|
2020-07-28 18:49:51 +02:00
|
|
|
return PSA_ERROR_INSUFFICIENT_MEMORY;
|
|
|
|
|
2020-09-09 12:01:43 +02:00
|
|
|
status = test_transparent_cipher_encrypt_setup( operation->ctx,
|
2020-07-28 18:49:51 +02:00
|
|
|
&attributes,
|
2020-11-25 17:52:23 +01:00
|
|
|
slot->key.data,
|
|
|
|
slot->key.bytes,
|
2020-07-28 18:49:51 +02:00
|
|
|
alg );
|
|
|
|
/* Declared with fallback == true */
|
2020-09-09 14:32:44 +02:00
|
|
|
if( status == PSA_SUCCESS )
|
|
|
|
operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID;
|
2020-07-28 18:49:51 +02:00
|
|
|
else
|
|
|
|
{
|
2020-09-09 15:09:18 +02:00
|
|
|
mbedtls_platform_zeroize(
|
|
|
|
operation->ctx,
|
|
|
|
sizeof( test_transparent_cipher_operation_t ) );
|
2020-09-09 12:01:43 +02:00
|
|
|
mbedtls_free( operation->ctx );
|
|
|
|
operation->ctx = NULL;
|
2020-07-28 18:49:51 +02:00
|
|
|
}
|
2020-09-09 14:32:44 +02:00
|
|
|
|
|
|
|
return( status );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
/* Fell through, meaning no accelerator supports this operation */
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
/* Add cases for opaque driver here */
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
|
2020-09-09 12:01:43 +02:00
|
|
|
operation->ctx = mbedtls_calloc( 1, sizeof(test_opaque_cipher_operation_t) );
|
|
|
|
if( operation->ctx == NULL )
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_INSUFFICIENT_MEMORY );
|
2020-07-28 18:49:51 +02:00
|
|
|
|
2020-09-09 12:01:43 +02:00
|
|
|
status = test_opaque_cipher_encrypt_setup( operation->ctx,
|
2020-07-28 18:49:51 +02:00
|
|
|
&attributes,
|
2020-11-25 17:52:23 +01:00
|
|
|
slot->key.data,
|
|
|
|
slot->key.bytes,
|
2020-07-28 18:49:51 +02:00
|
|
|
alg );
|
|
|
|
if( status == PSA_SUCCESS )
|
2020-09-09 12:01:43 +02:00
|
|
|
operation->id = PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID;
|
2020-07-28 18:49:51 +02:00
|
|
|
else
|
|
|
|
{
|
2020-09-09 15:09:18 +02:00
|
|
|
mbedtls_platform_zeroize(
|
|
|
|
operation->ctx,
|
|
|
|
sizeof( test_opaque_cipher_operation_t ) );
|
2020-09-09 12:01:43 +02:00
|
|
|
mbedtls_free( operation->ctx );
|
|
|
|
operation->ctx = NULL;
|
2020-07-28 18:49:51 +02:00
|
|
|
}
|
|
|
|
|
2020-09-09 11:51:45 +02:00
|
|
|
return( status );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
default:
|
|
|
|
/* Key is declared with a lifetime not known to us */
|
2020-09-30 07:07:04 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
}
|
|
|
|
#else /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
(void)slot;
|
|
|
|
(void)alg;
|
|
|
|
(void)operation;
|
|
|
|
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
}
|
|
|
|
|
|
|
|
psa_status_t psa_driver_wrapper_cipher_decrypt_setup(
|
2020-09-09 12:01:43 +02:00
|
|
|
psa_operation_driver_context_t *operation,
|
2020-07-28 18:49:51 +02:00
|
|
|
psa_key_slot_t *slot,
|
|
|
|
psa_algorithm_t alg )
|
|
|
|
{
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
|
|
|
psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
|
|
|
|
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(slot->attr.lifetime);
|
|
|
|
psa_key_attributes_t attributes = {
|
|
|
|
.core = slot->attr
|
|
|
|
};
|
|
|
|
|
|
|
|
switch( location )
|
|
|
|
{
|
|
|
|
case PSA_KEY_LOCATION_LOCAL_STORAGE:
|
|
|
|
/* Key is stored in the slot in export representation, so
|
|
|
|
* cycle through all known transparent accelerators */
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
2020-09-09 12:01:43 +02:00
|
|
|
operation->ctx = mbedtls_calloc( 1, sizeof(test_transparent_cipher_operation_t) );
|
|
|
|
if( operation->ctx == NULL )
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_INSUFFICIENT_MEMORY );
|
2020-07-28 18:49:51 +02:00
|
|
|
|
2020-09-09 12:01:43 +02:00
|
|
|
status = test_transparent_cipher_decrypt_setup( operation->ctx,
|
2020-07-28 18:49:51 +02:00
|
|
|
&attributes,
|
2020-11-25 17:52:23 +01:00
|
|
|
slot->key.data,
|
|
|
|
slot->key.bytes,
|
2020-07-28 18:49:51 +02:00
|
|
|
alg );
|
|
|
|
/* Declared with fallback == true */
|
2020-09-09 14:32:44 +02:00
|
|
|
if( status == PSA_SUCCESS )
|
|
|
|
operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID;
|
2020-07-28 18:49:51 +02:00
|
|
|
else
|
|
|
|
{
|
2020-09-09 15:09:18 +02:00
|
|
|
mbedtls_platform_zeroize(
|
|
|
|
operation->ctx,
|
|
|
|
sizeof( test_transparent_cipher_operation_t ) );
|
2020-09-09 12:01:43 +02:00
|
|
|
mbedtls_free( operation->ctx );
|
|
|
|
operation->ctx = NULL;
|
2020-07-28 18:49:51 +02:00
|
|
|
}
|
2020-09-09 14:32:44 +02:00
|
|
|
|
|
|
|
return( status );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
/* Fell through, meaning no accelerator supports this operation */
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
/* Add cases for opaque driver here */
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
|
2020-09-09 12:01:43 +02:00
|
|
|
operation->ctx = mbedtls_calloc( 1, sizeof(test_opaque_cipher_operation_t) );
|
|
|
|
if( operation->ctx == NULL )
|
2020-07-28 18:49:51 +02:00
|
|
|
return PSA_ERROR_INSUFFICIENT_MEMORY;
|
|
|
|
|
2020-09-09 12:01:43 +02:00
|
|
|
status = test_opaque_cipher_decrypt_setup( operation->ctx,
|
2020-07-28 18:49:51 +02:00
|
|
|
&attributes,
|
2020-11-25 17:52:23 +01:00
|
|
|
slot->key.data,
|
|
|
|
slot->key.bytes,
|
2020-07-28 18:49:51 +02:00
|
|
|
alg );
|
|
|
|
if( status == PSA_SUCCESS )
|
2020-09-09 12:01:43 +02:00
|
|
|
operation->id = PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID;
|
2020-07-28 18:49:51 +02:00
|
|
|
else
|
|
|
|
{
|
2020-09-09 15:09:18 +02:00
|
|
|
mbedtls_platform_zeroize(
|
|
|
|
operation->ctx,
|
|
|
|
sizeof( test_opaque_cipher_operation_t ) );
|
2020-09-09 12:01:43 +02:00
|
|
|
mbedtls_free( operation->ctx );
|
|
|
|
operation->ctx = NULL;
|
2020-07-28 18:49:51 +02:00
|
|
|
}
|
|
|
|
|
2020-09-09 11:51:45 +02:00
|
|
|
return( status );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
default:
|
|
|
|
/* Key is declared with a lifetime not known to us */
|
2020-10-05 15:31:12 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
}
|
|
|
|
#else /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
(void)slot;
|
|
|
|
(void)alg;
|
|
|
|
(void)operation;
|
|
|
|
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
}
|
|
|
|
|
|
|
|
psa_status_t psa_driver_wrapper_cipher_generate_iv(
|
2020-09-09 12:01:43 +02:00
|
|
|
psa_operation_driver_context_t *operation,
|
2020-07-28 18:49:51 +02:00
|
|
|
uint8_t *iv,
|
|
|
|
size_t iv_size,
|
|
|
|
size_t *iv_length )
|
|
|
|
{
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
2020-09-09 12:01:43 +02:00
|
|
|
switch( operation->id )
|
2020-07-28 18:49:51 +02:00
|
|
|
{
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
|
2020-09-09 12:01:43 +02:00
|
|
|
return( test_transparent_cipher_generate_iv( operation->ctx,
|
2020-07-28 18:49:51 +02:00
|
|
|
iv,
|
|
|
|
iv_size,
|
|
|
|
iv_length ) );
|
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
|
2020-09-09 12:01:43 +02:00
|
|
|
return( test_opaque_cipher_generate_iv( operation->ctx,
|
2020-07-28 18:49:51 +02:00
|
|
|
iv,
|
|
|
|
iv_size,
|
|
|
|
iv_length ) );
|
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
default:
|
|
|
|
/* Key is attached to a driver not known to us */
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_BAD_STATE );
|
2020-07-28 18:49:51 +02:00
|
|
|
}
|
|
|
|
#else /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
(void) operation;
|
|
|
|
(void) iv;
|
|
|
|
(void) iv_size;
|
|
|
|
(void) iv_length;
|
|
|
|
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
}
|
|
|
|
|
|
|
|
psa_status_t psa_driver_wrapper_cipher_set_iv(
|
2020-09-09 12:01:43 +02:00
|
|
|
psa_operation_driver_context_t *operation,
|
2020-07-28 18:49:51 +02:00
|
|
|
const uint8_t *iv,
|
|
|
|
size_t iv_length )
|
|
|
|
{
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
2020-09-09 12:01:43 +02:00
|
|
|
switch( operation->id )
|
2020-07-28 18:49:51 +02:00
|
|
|
{
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
|
2020-09-09 12:01:43 +02:00
|
|
|
return( test_transparent_cipher_set_iv( operation->ctx,
|
2020-07-28 18:49:51 +02:00
|
|
|
iv,
|
|
|
|
iv_length ) );
|
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
|
2020-09-09 12:01:43 +02:00
|
|
|
return( test_opaque_cipher_set_iv( operation->ctx,
|
2020-07-28 18:49:51 +02:00
|
|
|
iv,
|
|
|
|
iv_length ) );
|
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
default:
|
|
|
|
/* Key is attached to a driver not known to us */
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_BAD_STATE );
|
2020-07-28 18:49:51 +02:00
|
|
|
}
|
|
|
|
#else /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
(void) operation;
|
|
|
|
(void) iv;
|
|
|
|
(void) iv_length;
|
|
|
|
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
}
|
|
|
|
|
|
|
|
psa_status_t psa_driver_wrapper_cipher_update(
|
2020-09-09 12:01:43 +02:00
|
|
|
psa_operation_driver_context_t *operation,
|
2020-07-28 18:49:51 +02:00
|
|
|
const uint8_t *input,
|
|
|
|
size_t input_length,
|
|
|
|
uint8_t *output,
|
|
|
|
size_t output_size,
|
|
|
|
size_t *output_length )
|
|
|
|
{
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
2020-09-09 12:01:43 +02:00
|
|
|
switch( operation->id )
|
2020-07-28 18:49:51 +02:00
|
|
|
{
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
|
2020-09-09 12:01:43 +02:00
|
|
|
return( test_transparent_cipher_update( operation->ctx,
|
2020-07-28 18:49:51 +02:00
|
|
|
input,
|
|
|
|
input_length,
|
|
|
|
output,
|
|
|
|
output_size,
|
|
|
|
output_length ) );
|
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
|
2020-09-09 12:01:43 +02:00
|
|
|
return( test_opaque_cipher_update( operation->ctx,
|
2020-07-28 18:49:51 +02:00
|
|
|
input,
|
|
|
|
input_length,
|
|
|
|
output,
|
|
|
|
output_size,
|
|
|
|
output_length ) );
|
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
default:
|
|
|
|
/* Key is attached to a driver not known to us */
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_BAD_STATE );
|
2020-07-28 18:49:51 +02:00
|
|
|
}
|
|
|
|
#else /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
(void) operation;
|
|
|
|
(void) input;
|
|
|
|
(void) input_length;
|
|
|
|
(void) output;
|
|
|
|
(void) output_length;
|
|
|
|
(void) output_size;
|
|
|
|
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
}
|
|
|
|
|
|
|
|
psa_status_t psa_driver_wrapper_cipher_finish(
|
2020-09-09 12:01:43 +02:00
|
|
|
psa_operation_driver_context_t *operation,
|
2020-07-28 18:49:51 +02:00
|
|
|
uint8_t *output,
|
|
|
|
size_t output_size,
|
|
|
|
size_t *output_length )
|
|
|
|
{
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
2020-09-09 12:01:43 +02:00
|
|
|
switch( operation->id )
|
2020-07-28 18:49:51 +02:00
|
|
|
{
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
|
2020-09-09 12:01:43 +02:00
|
|
|
return( test_transparent_cipher_finish( operation->ctx,
|
2020-07-28 18:49:51 +02:00
|
|
|
output,
|
|
|
|
output_size,
|
|
|
|
output_length ) );
|
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
|
2020-09-09 12:01:43 +02:00
|
|
|
return( test_opaque_cipher_finish( operation->ctx,
|
2020-07-28 18:49:51 +02:00
|
|
|
output,
|
|
|
|
output_size,
|
|
|
|
output_length ) );
|
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
default:
|
|
|
|
/* Key is attached to a driver not known to us */
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_BAD_STATE );
|
2020-07-28 18:49:51 +02:00
|
|
|
}
|
|
|
|
#else /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
(void) operation;
|
|
|
|
(void) output;
|
|
|
|
(void) output_size;
|
|
|
|
(void) output_length;
|
|
|
|
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
}
|
|
|
|
|
|
|
|
psa_status_t psa_driver_wrapper_cipher_abort(
|
2020-09-09 12:01:43 +02:00
|
|
|
psa_operation_driver_context_t *operation )
|
2020-07-28 18:49:51 +02:00
|
|
|
{
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
|
|
|
|
psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
|
2020-09-09 15:09:18 +02:00
|
|
|
|
|
|
|
/* The object has (apparently) been initialized but it is not in use. It's
|
|
|
|
* ok to call abort on such an object, and there's nothing to do. */
|
|
|
|
if( operation->ctx == NULL && operation->id == 0 )
|
|
|
|
return( PSA_SUCCESS );
|
2020-07-28 18:49:51 +02:00
|
|
|
|
2020-09-09 12:01:43 +02:00
|
|
|
switch( operation->id )
|
2020-07-28 18:49:51 +02:00
|
|
|
{
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
|
2020-09-09 12:01:43 +02:00
|
|
|
status = test_transparent_cipher_abort( operation->ctx );
|
2020-09-09 15:09:18 +02:00
|
|
|
mbedtls_platform_zeroize(
|
|
|
|
operation->ctx,
|
|
|
|
sizeof( test_transparent_cipher_operation_t ) );
|
2020-09-09 12:01:43 +02:00
|
|
|
mbedtls_free( operation->ctx );
|
|
|
|
operation->ctx = NULL;
|
|
|
|
operation->id = 0;
|
2020-07-28 18:49:51 +02:00
|
|
|
|
2020-09-09 11:51:45 +02:00
|
|
|
return( status );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
#if defined(PSA_CRYPTO_DRIVER_TEST)
|
|
|
|
case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
|
2020-09-09 12:01:43 +02:00
|
|
|
status = test_opaque_cipher_abort( operation->ctx );
|
2020-09-09 15:09:18 +02:00
|
|
|
mbedtls_platform_zeroize(
|
|
|
|
operation->ctx,
|
|
|
|
sizeof( test_opaque_cipher_operation_t ) );
|
2020-09-09 12:01:43 +02:00
|
|
|
mbedtls_free( operation->ctx );
|
|
|
|
operation->ctx = NULL;
|
2020-09-09 15:09:18 +02:00
|
|
|
operation->id = 0;
|
2020-07-28 18:49:51 +02:00
|
|
|
|
2020-09-09 11:51:45 +02:00
|
|
|
return( status );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_TEST */
|
|
|
|
default:
|
|
|
|
/* Operation is attached to a driver not known to us */
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_BAD_STATE );
|
2020-07-28 18:49:51 +02:00
|
|
|
}
|
|
|
|
#else /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
(void)operation;
|
|
|
|
|
2020-09-09 11:51:45 +02:00
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
2020-07-28 18:49:51 +02:00
|
|
|
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
|
|
|
|
}
|
|
|
|
|
2021-02-18 17:24:37 +01:00
|
|
|
/*
|
|
|
|
* Hashing functions
|
|
|
|
*/
|
|
|
|
psa_status_t psa_driver_wrapper_hash_compute(
|
|
|
|
psa_algorithm_t alg,
|
|
|
|
const uint8_t *input,
|
|
|
|
size_t input_length,
|
|
|
|
uint8_t *hash,
|
|
|
|
size_t hash_size,
|
|
|
|
size_t *hash_length)
|
|
|
|
{
|
|
|
|
psa_status_t status = PSA_ERROR_NOT_SUPPORTED;
|
|
|
|
|
|
|
|
/* Try accelerators first */
|
|
|
|
|
|
|
|
/* If software fallback is compiled in, try fallback */
|
|
|
|
#if defined(MBEDTLS_PSA_BUILTIN_HASH)
|
|
|
|
status = mbedtls_psa_hash_compute( alg, input, input_length,
|
|
|
|
hash, hash_size, hash_length );
|
|
|
|
if( status != PSA_ERROR_NOT_SUPPORTED )
|
|
|
|
return( status );
|
|
|
|
#endif
|
|
|
|
if( status == PSA_ERROR_NOT_SUPPORTED )
|
|
|
|
{
|
|
|
|
(void) alg;
|
|
|
|
(void) input;
|
|
|
|
(void) input_length;
|
|
|
|
(void) hash;
|
|
|
|
(void) hash_size;
|
|
|
|
(void) hash_length;
|
|
|
|
|
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
|
|
|
}
|
|
|
|
return( status );
|
|
|
|
}
|
|
|
|
|
|
|
|
psa_status_t psa_driver_wrapper_hash_setup(
|
2021-03-04 13:01:18 +01:00
|
|
|
psa_hash_operation_t *operation,
|
2021-02-18 17:24:37 +01:00
|
|
|
psa_algorithm_t alg )
|
|
|
|
{
|
|
|
|
psa_status_t status = PSA_ERROR_NOT_SUPPORTED;
|
|
|
|
|
|
|
|
/* Try setup on accelerators first */
|
|
|
|
|
|
|
|
/* If software fallback is compiled in, try fallback */
|
|
|
|
#if defined(MBEDTLS_PSA_BUILTIN_HASH)
|
2021-03-04 13:01:18 +01:00
|
|
|
status = mbedtls_psa_hash_setup( &operation->ctx.mbedtls_ctx, alg );
|
2021-02-18 17:24:37 +01:00
|
|
|
if( status == PSA_SUCCESS )
|
|
|
|
operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
|
|
|
|
|
|
|
|
if( status != PSA_ERROR_NOT_SUPPORTED )
|
|
|
|
return( status );
|
|
|
|
#endif
|
|
|
|
/* Nothing left to try if we fall through here */
|
|
|
|
(void) status;
|
|
|
|
(void) operation;
|
|
|
|
(void) alg;
|
|
|
|
return( PSA_ERROR_NOT_SUPPORTED );
|
|
|
|
}
|
|
|
|
|
|
|
|
psa_status_t psa_driver_wrapper_hash_clone(
|
2021-03-04 13:01:18 +01:00
|
|
|
const psa_hash_operation_t *source_operation,
|
|
|
|
psa_hash_operation_t *target_operation )
|
2021-02-18 17:24:37 +01:00
|
|
|
{
|
|
|
|
switch( source_operation->id )
|
|
|
|
{
|
|
|
|
#if defined(MBEDTLS_PSA_BUILTIN_HASH)
|
|
|
|
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
|
|
|
|
target_operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
|
2021-03-04 13:01:18 +01:00
|
|
|
return( mbedtls_psa_hash_clone( &source_operation->ctx.mbedtls_ctx,
|
|
|
|
&target_operation->ctx.mbedtls_ctx ) );
|
2021-02-18 17:24:37 +01:00
|
|
|
#endif
|
|
|
|
default:
|
|
|
|
(void) source_operation;
|
|
|
|
(void) target_operation;
|
|
|
|
return( PSA_ERROR_BAD_STATE );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
psa_status_t psa_driver_wrapper_hash_update(
|
2021-03-04 13:01:18 +01:00
|
|
|
psa_hash_operation_t *operation,
|
2021-02-18 17:24:37 +01:00
|
|
|
const uint8_t *input,
|
|
|
|
size_t input_length )
|
|
|
|
{
|
|
|
|
switch( operation->id )
|
|
|
|
{
|
|
|
|
#if defined(MBEDTLS_PSA_BUILTIN_HASH)
|
|
|
|
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
|
2021-03-04 13:01:18 +01:00
|
|
|
return( mbedtls_psa_hash_update( &operation->ctx.mbedtls_ctx,
|
|
|
|
input, input_length ) );
|
2021-02-18 17:24:37 +01:00
|
|
|
#endif
|
|
|
|
default:
|
|
|
|
(void) operation;
|
|
|
|
(void) input;
|
|
|
|
(void) input_length;
|
|
|
|
return( PSA_ERROR_BAD_STATE );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
psa_status_t psa_driver_wrapper_hash_finish(
|
2021-03-04 13:01:18 +01:00
|
|
|
psa_hash_operation_t *operation,
|
2021-02-18 17:24:37 +01:00
|
|
|
uint8_t *hash,
|
|
|
|
size_t hash_size,
|
|
|
|
size_t *hash_length )
|
|
|
|
{
|
|
|
|
switch( operation->id )
|
|
|
|
{
|
|
|
|
#if defined(MBEDTLS_PSA_BUILTIN_HASH)
|
|
|
|
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
|
2021-03-04 13:01:18 +01:00
|
|
|
return( mbedtls_psa_hash_finish( &operation->ctx.mbedtls_ctx,
|
|
|
|
hash, hash_size, hash_length ) );
|
2021-02-18 17:24:37 +01:00
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
default:
|
|
|
|
(void) operation;
|
|
|
|
(void) hash;
|
|
|
|
(void) hash_size;
|
|
|
|
(void) hash_length;
|
|
|
|
return( PSA_ERROR_BAD_STATE );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
psa_status_t psa_driver_wrapper_hash_abort(
|
2021-03-04 13:01:18 +01:00
|
|
|
psa_hash_operation_t *operation )
|
2021-02-18 17:24:37 +01:00
|
|
|
{
|
|
|
|
switch( operation->id )
|
|
|
|
{
|
|
|
|
#if defined(MBEDTLS_PSA_BUILTIN_HASH)
|
|
|
|
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
|
2021-03-04 13:01:18 +01:00
|
|
|
return( mbedtls_psa_hash_abort( &operation->ctx.mbedtls_ctx ) );
|
2021-02-18 17:24:37 +01:00
|
|
|
#endif
|
|
|
|
default:
|
|
|
|
return( PSA_ERROR_BAD_STATE );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-07-16 20:28:36 +02:00
|
|
|
/* End of automatically generated file. */
|