| /* |
| * Functions to delegate cryptographic operations to an available |
| * and appropriate accelerator. |
| * Warning: This file will be auto-generated in the future. |
| */ |
| /* 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. |
| */ |
| |
| #include "common.h" |
| #include "psa_crypto_aead.h" |
| #include "psa_crypto_cipher.h" |
| #include "psa_crypto_core.h" |
| #include "psa_crypto_driver_wrappers.h" |
| #include "psa_crypto_hash.h" |
| #include "psa_crypto_mac.h" |
| |
| #include "mbedtls/platform.h" |
| |
| #if defined(MBEDTLS_PSA_CRYPTO_C) |
| |
| #if defined(MBEDTLS_PSA_CRYPTO_DRIVERS) |
| |
| /* Include test driver definition when running tests */ |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| #ifndef PSA_CRYPTO_DRIVER_PRESENT |
| #define PSA_CRYPTO_DRIVER_PRESENT |
| #endif |
| #ifndef PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT |
| #define PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT |
| #endif |
| #include "test/drivers/test_driver.h" |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| |
| /* Repeat above block for each JSON-declared driver during autogeneration */ |
| #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS */ |
| |
| /* Auto-generated values depending on which drivers are registered. |
| * ID 0 is reserved for unallocated operations. |
| * ID 1 is reserved for the Mbed TLS software driver. */ |
| #define PSA_CRYPTO_MBED_TLS_DRIVER_ID (1) |
| |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| #define PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID (2) |
| #define PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID (3) |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| |
| /* Support the 'old' SE interface when asked to */ |
| #if defined(MBEDTLS_PSA_CRYPTO_SE_C) |
| /* PSA_CRYPTO_DRIVER_PRESENT is defined when either a new-style or old-style |
| * SE driver is present, to avoid unused argument errors at compile time. */ |
| #ifndef PSA_CRYPTO_DRIVER_PRESENT |
| #define PSA_CRYPTO_DRIVER_PRESENT |
| #endif |
| #include "psa_crypto_se.h" |
| #endif |
| |
| /* Start delegation functions */ |
| psa_status_t psa_driver_wrapper_sign_message( |
| 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 *signature, |
| size_t signature_size, |
| size_t *signature_length ) |
| { |
| psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; |
| psa_key_location_t location = |
| PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); |
| |
| 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) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_signature_sign_message( |
| attributes, |
| key_buffer, |
| key_buffer_size, |
| alg, |
| input, |
| input_length, |
| signature, |
| signature_size, |
| signature_length ); |
| /* Declared with fallback == true */ |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| break; |
| |
| /* Add cases for opaque driver here */ |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| status = mbedtls_test_opaque_signature_sign_message( |
| attributes, |
| key_buffer, |
| key_buffer_size, |
| alg, |
| input, |
| input_length, |
| signature, |
| signature_size, |
| signature_length ); |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| break; |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| default: |
| /* Key is declared with a lifetime not known to us */ |
| (void)status; |
| break; |
| } |
| |
| return( psa_sign_message_builtin( attributes, |
| key_buffer, |
| key_buffer_size, |
| alg, |
| input, |
| input_length, |
| signature, |
| signature_size, |
| signature_length ) ); |
| } |
| |
| psa_status_t psa_driver_wrapper_verify_message( |
| 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, |
| const uint8_t *signature, |
| size_t signature_length ) |
| { |
| psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; |
| psa_key_location_t location = |
| PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); |
| |
| 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) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_signature_verify_message( |
| attributes, |
| key_buffer, |
| key_buffer_size, |
| alg, |
| input, |
| input_length, |
| signature, |
| signature_length ); |
| /* Declared with fallback == true */ |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| break; |
| |
| /* Add cases for opaque driver here */ |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| return( mbedtls_test_opaque_signature_verify_message( |
| attributes, |
| key_buffer, |
| key_buffer_size, |
| alg, |
| input, |
| input_length, |
| signature, |
| signature_length ) ); |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| break; |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| default: |
| /* Key is declared with a lifetime not known to us */ |
| (void)status; |
| break; |
| } |
| |
| return( psa_verify_message_builtin( attributes, |
| key_buffer, |
| key_buffer_size, |
| alg, |
| input, |
| input_length, |
| signature, |
| signature_length ) ); |
| } |
| |
| psa_status_t psa_driver_wrapper_sign_hash( |
| const psa_key_attributes_t *attributes, |
| const uint8_t *key_buffer, size_t key_buffer_size, |
| psa_algorithm_t alg, const uint8_t *hash, size_t hash_length, |
| uint8_t *signature, size_t signature_size, size_t *signature_length ) |
| { |
| /* 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->asymmetric == NULL || |
| drv->asymmetric->p_sign == NULL ) |
| { |
| /* Key is defined in SE, but we have no way to exercise it */ |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| } |
| return( drv->asymmetric->p_sign( |
| drv_context, *( (psa_key_slot_number_t *)key_buffer ), |
| alg, hash, hash_length, |
| signature, signature_size, signature_length ) ); |
| } |
| #endif /* PSA_CRYPTO_SE_C */ |
| |
| psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; |
| psa_key_location_t location = |
| PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); |
| |
| 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) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_signature_sign_hash( attributes, |
| key_buffer, |
| key_buffer_size, |
| alg, |
| hash, |
| hash_length, |
| signature, |
| signature_size, |
| signature_length ); |
| /* Declared with fallback == true */ |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| /* Fell through, meaning no accelerator supports this operation */ |
| return( psa_sign_hash_builtin( attributes, |
| key_buffer, |
| key_buffer_size, |
| alg, |
| hash, |
| hash_length, |
| signature, |
| signature_size, |
| signature_length ) ); |
| |
| /* Add cases for opaque driver here */ |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| return( mbedtls_test_opaque_signature_sign_hash( attributes, |
| key_buffer, |
| key_buffer_size, |
| alg, |
| hash, |
| hash_length, |
| signature, |
| signature_size, |
| signature_length ) ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| default: |
| /* Key is declared with a lifetime not known to us */ |
| (void)status; |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| } |
| |
| psa_status_t psa_driver_wrapper_verify_hash( |
| const psa_key_attributes_t *attributes, |
| const uint8_t *key_buffer, size_t key_buffer_size, |
| psa_algorithm_t alg, const uint8_t *hash, size_t hash_length, |
| const uint8_t *signature, size_t signature_length ) |
| { |
| /* 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->asymmetric == NULL || |
| drv->asymmetric->p_verify == NULL ) |
| { |
| /* Key is defined in SE, but we have no way to exercise it */ |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| } |
| return( drv->asymmetric->p_verify( |
| drv_context, *( (psa_key_slot_number_t *)key_buffer ), |
| alg, hash, hash_length, |
| signature, signature_length ) ); |
| } |
| #endif /* PSA_CRYPTO_SE_C */ |
| |
| psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; |
| psa_key_location_t location = |
| PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); |
| |
| 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) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_signature_verify_hash( |
| attributes, |
| key_buffer, |
| key_buffer_size, |
| alg, |
| hash, |
| hash_length, |
| signature, |
| signature_length ); |
| /* Declared with fallback == true */ |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| |
| return( psa_verify_hash_builtin( attributes, |
| key_buffer, |
| key_buffer_size, |
| alg, |
| hash, |
| hash_length, |
| signature, |
| signature_length ) ); |
| |
| /* Add cases for opaque driver here */ |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| return( mbedtls_test_opaque_signature_verify_hash( attributes, |
| key_buffer, |
| key_buffer_size, |
| alg, |
| hash, |
| hash_length, |
| signature, |
| signature_length ) ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| default: |
| /* Key is declared with a lifetime not known to us */ |
| (void)status; |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| } |
| |
| /** Get the key buffer size required to store the key material of a key |
| * associated with an opaque driver without storage. |
| * |
| * \param[in] attributes The key attributes. |
| * \param[out] key_buffer_size Minimum buffer size to contain the key material |
| * |
| * \retval #PSA_SUCCESS |
| * The minimum size for a buffer to contain the key material has been |
| * returned successfully. |
| * \retval #PSA_ERROR_INVALID_ARGUMENT |
| * The size in bits of the key is not valid. |
| * \retval #PSA_ERROR_NOT_SUPPORTED |
| * The type and/or the size in bits of the key or the combination of |
| * the two is not supported. |
| */ |
| psa_status_t psa_driver_wrapper_get_key_buffer_size( |
| const psa_key_attributes_t *attributes, |
| size_t *key_buffer_size ) |
| { |
| psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); |
| psa_key_type_t key_type = attributes->core.type; |
| size_t key_bits = attributes->core.bits; |
| |
| *key_buffer_size = 0; |
| switch( location ) |
| { |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| #if defined(MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS) |
| /* Emulate property 'builtin_key_size' */ |
| if( psa_key_id_is_builtin( |
| MBEDTLS_SVC_KEY_ID_GET_KEY_ID( |
| psa_get_key_id( attributes ) ) ) ) |
| { |
| *key_buffer_size = sizeof( psa_drv_slot_number_t ); |
| return( PSA_SUCCESS ); |
| } |
| #endif /* MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */ |
| *key_buffer_size = mbedtls_test_size_function( key_type, key_bits ); |
| return( ( *key_buffer_size != 0 ) ? |
| PSA_SUCCESS : PSA_ERROR_NOT_SUPPORTED ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| |
| default: |
| (void)key_type; |
| (void)key_bits; |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| } |
| } |
| |
| 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 ) |
| { |
| psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; |
| psa_key_location_t location = |
| PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime); |
| |
| /* 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 ) ) |
| { |
| 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 */ |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| } |
| return( drv->key_management->p_generate( |
| drv_context, |
| *( (psa_key_slot_number_t *)key_buffer ), |
| attributes, NULL, 0, &pubkey_length ) ); |
| } |
| #endif /* MBEDTLS_PSA_CRYPTO_SE_C */ |
| |
| switch( location ) |
| { |
| case PSA_KEY_LOCATION_LOCAL_STORAGE: |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| /* Transparent drivers are limited to generating asymmetric keys */ |
| if( PSA_KEY_TYPE_IS_ASYMMETRIC( attributes->core.type ) ) |
| { |
| /* Cycle through all known transparent accelerators */ |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_generate_key( |
| attributes, key_buffer, key_buffer_size, |
| key_buffer_length ); |
| /* Declared with fallback == true */ |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| break; |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| } |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| |
| /* Software fallback */ |
| status = psa_generate_key_internal( |
| attributes, key_buffer, key_buffer_size, key_buffer_length ); |
| break; |
| |
| /* Add cases for opaque driver here */ |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| status = mbedtls_test_opaque_generate_key( |
| attributes, key_buffer, key_buffer_size, key_buffer_length ); |
| break; |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| |
| default: |
| /* Key is declared with a lifetime not known to us */ |
| status = PSA_ERROR_INVALID_ARGUMENT; |
| break; |
| } |
| |
| return( status ); |
| } |
| |
| 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 ) |
| { |
| psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; |
| psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( |
| psa_get_key_lifetime( attributes ) ); |
| |
| /* 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 */ |
| |
| 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) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_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 ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #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: |
| /* Importing a key with external storage in not yet supported. |
| * Return in error indicating that the lifetime is not valid. */ |
| (void)status; |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| |
| } |
| |
| psa_status_t psa_driver_wrapper_export_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 ) |
| |
| { |
| psa_status_t status = PSA_ERROR_INVALID_ARGUMENT; |
| psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( |
| psa_get_key_lifetime( attributes ) ); |
| |
| /* 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 ) ) |
| { |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| } |
| |
| 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 */ |
| |
| 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 */ |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| return( mbedtls_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 ) |
| |
| { |
| psa_status_t status = PSA_ERROR_INVALID_ARGUMENT; |
| psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( |
| psa_get_key_lifetime( attributes ) ); |
| |
| /* 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 ) ) |
| { |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| } |
| |
| 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 */ |
| |
| 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) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_export_public_key( |
| attributes, |
| key_buffer, |
| key_buffer_size, |
| data, |
| data_size, |
| data_length ); |
| /* Declared with fallback == true */ |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| /* Fell through, meaning no accelerator supports this operation */ |
| return( psa_export_public_key_internal( attributes, |
| key_buffer, |
| key_buffer_size, |
| data, |
| data_size, |
| data_length ) ); |
| |
| /* Add cases for opaque driver here */ |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| return( mbedtls_test_opaque_export_public_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_get_builtin_key( |
| psa_drv_slot_number_t slot_number, |
| psa_key_attributes_t *attributes, |
| uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length ) |
| { |
| psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); |
| switch( location ) |
| { |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| return( mbedtls_test_opaque_get_builtin_key( |
| slot_number, |
| attributes, |
| key_buffer, key_buffer_size, key_buffer_length ) ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| default: |
| (void) slot_number; |
| (void) key_buffer; |
| (void) key_buffer_size; |
| (void) key_buffer_length; |
| return( PSA_ERROR_DOES_NOT_EXIST ); |
| } |
| } |
| |
| /* |
| * 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 = mbedtls_test_transparent_cipher_encrypt( &attributes, |
| slot->key.data, |
| slot->key.bytes, |
| alg, |
| input, |
| input_length, |
| output, |
| output_size, |
| output_length ); |
| /* Declared with fallback == true */ |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| /* Fell through, meaning no accelerator supports this operation */ |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| /* Add cases for opaque driver here */ |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| return( mbedtls_test_opaque_cipher_encrypt( &attributes, |
| slot->key.data, |
| slot->key.bytes, |
| 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 */ |
| return( status ); |
| } |
| #else /* PSA_CRYPTO_DRIVER_PRESENT */ |
| (void) slot; |
| (void) alg; |
| (void) input; |
| (void) input_length; |
| (void) output; |
| (void) output_size; |
| (void) output_length; |
| |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| #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 = mbedtls_test_transparent_cipher_decrypt( &attributes, |
| slot->key.data, |
| slot->key.bytes, |
| alg, |
| input, |
| input_length, |
| output, |
| output_size, |
| output_length ); |
| /* Declared with fallback == true */ |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| /* Fell through, meaning no accelerator supports this operation */ |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| /* Add cases for opaque driver here */ |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| return( mbedtls_test_opaque_cipher_decrypt( &attributes, |
| slot->key.data, |
| slot->key.bytes, |
| 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 */ |
| return( status ); |
| } |
| #else /* PSA_CRYPTO_DRIVER_PRESENT */ |
| (void) slot; |
| (void) alg; |
| (void) input; |
| (void) input_length; |
| (void) output; |
| (void) output_size; |
| (void) output_length; |
| |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| #endif /* PSA_CRYPTO_DRIVER_PRESENT */ |
| } |
| |
| psa_status_t psa_driver_wrapper_cipher_encrypt_setup( |
| psa_cipher_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 status = PSA_ERROR_CORRUPTION_DETECTED; |
| psa_key_location_t location = |
| PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); |
| |
| 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) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_cipher_encrypt_setup( |
| &operation->ctx.transparent_test_driver_ctx, |
| attributes, |
| key_buffer, |
| key_buffer_size, |
| alg ); |
| /* Declared with fallback == true */ |
| if( status == PSA_SUCCESS ) |
| operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID; |
| |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| #if defined(MBEDTLS_PSA_BUILTIN_CIPHER) |
| /* Fell through, meaning no accelerator supports this operation */ |
| status = mbedtls_psa_cipher_encrypt_setup( &operation->ctx.mbedtls_ctx, |
| attributes, |
| key_buffer, |
| key_buffer_size, |
| alg ); |
| if( status == PSA_SUCCESS ) |
| operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID; |
| |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */ |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| |
| /* Add cases for opaque driver here */ |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| status = mbedtls_test_opaque_cipher_encrypt_setup( |
| &operation->ctx.opaque_test_driver_ctx, |
| attributes, |
| key_buffer, key_buffer_size, |
| alg ); |
| |
| if( status == PSA_SUCCESS ) |
| operation->id = PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID; |
| |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| default: |
| /* Key is declared with a lifetime not known to us */ |
| (void)status; |
| (void)key_buffer; |
| (void)key_buffer_size; |
| (void)alg; |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| } |
| |
| psa_status_t psa_driver_wrapper_cipher_decrypt_setup( |
| psa_cipher_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 status = PSA_ERROR_INVALID_ARGUMENT; |
| psa_key_location_t location = |
| PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); |
| |
| 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) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_cipher_decrypt_setup( |
| &operation->ctx.transparent_test_driver_ctx, |
| attributes, |
| key_buffer, |
| key_buffer_size, |
| alg ); |
| /* Declared with fallback == true */ |
| if( status == PSA_SUCCESS ) |
| operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID; |
| |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| #if defined(MBEDTLS_PSA_BUILTIN_CIPHER) |
| /* Fell through, meaning no accelerator supports this operation */ |
| status = mbedtls_psa_cipher_decrypt_setup( &operation->ctx.mbedtls_ctx, |
| attributes, |
| key_buffer, |
| key_buffer_size, |
| alg ); |
| if( status == PSA_SUCCESS ) |
| operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID; |
| |
| return( status ); |
| #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */ |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| |
| /* Add cases for opaque driver here */ |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| status = mbedtls_test_opaque_cipher_decrypt_setup( |
| &operation->ctx.opaque_test_driver_ctx, |
| attributes, |
| key_buffer, key_buffer_size, |
| alg ); |
| |
| if( status == PSA_SUCCESS ) |
| operation->id = PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID; |
| |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| default: |
| /* Key is declared with a lifetime not known to us */ |
| (void)status; |
| (void)key_buffer; |
| (void)key_buffer_size; |
| (void)alg; |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| } |
| |
| psa_status_t psa_driver_wrapper_cipher_set_iv( |
| psa_cipher_operation_t *operation, |
| const uint8_t *iv, |
| size_t iv_length ) |
| { |
| switch( operation->id ) |
| { |
| #if defined(MBEDTLS_PSA_BUILTIN_CIPHER) |
| case PSA_CRYPTO_MBED_TLS_DRIVER_ID: |
| return( mbedtls_psa_cipher_set_iv( &operation->ctx.mbedtls_ctx, |
| iv, |
| iv_length ) ); |
| #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */ |
| |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID: |
| return( mbedtls_test_transparent_cipher_set_iv( |
| &operation->ctx.transparent_test_driver_ctx, |
| iv, iv_length ) ); |
| |
| case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID: |
| return( mbedtls_test_opaque_cipher_set_iv( |
| &operation->ctx.opaque_test_driver_ctx, |
| iv, iv_length ) ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| } |
| |
| (void)iv; |
| (void)iv_length; |
| |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| |
| psa_status_t psa_driver_wrapper_cipher_update( |
| psa_cipher_operation_t *operation, |
| const uint8_t *input, |
| size_t input_length, |
| uint8_t *output, |
| size_t output_size, |
| size_t *output_length ) |
| { |
| switch( operation->id ) |
| { |
| #if defined(MBEDTLS_PSA_BUILTIN_CIPHER) |
| case PSA_CRYPTO_MBED_TLS_DRIVER_ID: |
| return( mbedtls_psa_cipher_update( &operation->ctx.mbedtls_ctx, |
| input, |
| input_length, |
| output, |
| output_size, |
| output_length ) ); |
| #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */ |
| |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID: |
| return( mbedtls_test_transparent_cipher_update( |
| &operation->ctx.transparent_test_driver_ctx, |
| input, input_length, |
| output, output_size, output_length ) ); |
| |
| case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID: |
| return( mbedtls_test_opaque_cipher_update( |
| &operation->ctx.opaque_test_driver_ctx, |
| input, input_length, |
| output, output_size, output_length ) ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| } |
| |
| (void)input; |
| (void)input_length; |
| (void)output; |
| (void)output_size; |
| (void)output_length; |
| |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| |
| psa_status_t psa_driver_wrapper_cipher_finish( |
| psa_cipher_operation_t *operation, |
| uint8_t *output, |
| size_t output_size, |
| size_t *output_length ) |
| { |
| switch( operation->id ) |
| { |
| #if defined(MBEDTLS_PSA_BUILTIN_CIPHER) |
| case PSA_CRYPTO_MBED_TLS_DRIVER_ID: |
| return( mbedtls_psa_cipher_finish( &operation->ctx.mbedtls_ctx, |
| output, |
| output_size, |
| output_length ) ); |
| #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */ |
| |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID: |
| return( mbedtls_test_transparent_cipher_finish( |
| &operation->ctx.transparent_test_driver_ctx, |
| output, output_size, output_length ) ); |
| |
| case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID: |
| return( mbedtls_test_opaque_cipher_finish( |
| &operation->ctx.opaque_test_driver_ctx, |
| output, output_size, output_length ) ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| } |
| |
| (void)output; |
| (void)output_size; |
| (void)output_length; |
| |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| |
| psa_status_t psa_driver_wrapper_cipher_abort( |
| psa_cipher_operation_t *operation ) |
| { |
| psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; |
| |
| switch( operation->id ) |
| { |
| #if defined(MBEDTLS_PSA_BUILTIN_CIPHER) |
| case PSA_CRYPTO_MBED_TLS_DRIVER_ID: |
| return( mbedtls_psa_cipher_abort( &operation->ctx.mbedtls_ctx ) ); |
| #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */ |
| |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID: |
| status = mbedtls_test_transparent_cipher_abort( |
| &operation->ctx.transparent_test_driver_ctx ); |
| mbedtls_platform_zeroize( |
| &operation->ctx.transparent_test_driver_ctx, |
| sizeof( operation->ctx.transparent_test_driver_ctx ) ); |
| return( status ); |
| |
| case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID: |
| status = mbedtls_test_opaque_cipher_abort( |
| &operation->ctx.opaque_test_driver_ctx ); |
| mbedtls_platform_zeroize( |
| &operation->ctx.opaque_test_driver_ctx, |
| sizeof( operation->ctx.opaque_test_driver_ctx ) ); |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| } |
| |
| (void)status; |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| |
| /* |
| * 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_CORRUPTION_DETECTED; |
| |
| /* Try accelerators first */ |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_hash_compute( |
| alg, input, input_length, hash, hash_size, hash_length ); |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif |
| |
| /* 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 |
| (void) status; |
| (void) alg; |
| (void) input; |
| (void) input_length; |
| (void) hash; |
| (void) hash_size; |
| (void) hash_length; |
| |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| } |
| |
| psa_status_t psa_driver_wrapper_hash_setup( |
| psa_hash_operation_t *operation, |
| psa_algorithm_t alg ) |
| { |
| psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; |
| |
| /* Try setup on accelerators first */ |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_hash_setup( |
| &operation->ctx.test_driver_ctx, alg ); |
| if( status == PSA_SUCCESS ) |
| operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID; |
| |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif |
| |
| /* If software fallback is compiled in, try fallback */ |
| #if defined(MBEDTLS_PSA_BUILTIN_HASH) |
| status = mbedtls_psa_hash_setup( &operation->ctx.mbedtls_ctx, alg ); |
| 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( |
| const psa_hash_operation_t *source_operation, |
| psa_hash_operation_t *target_operation ) |
| { |
| 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; |
| return( mbedtls_psa_hash_clone( &source_operation->ctx.mbedtls_ctx, |
| &target_operation->ctx.mbedtls_ctx ) ); |
| #endif |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID: |
| target_operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID; |
| return( mbedtls_test_transparent_hash_clone( |
| &source_operation->ctx.test_driver_ctx, |
| &target_operation->ctx.test_driver_ctx ) ); |
| #endif |
| default: |
| (void) target_operation; |
| return( PSA_ERROR_BAD_STATE ); |
| } |
| } |
| |
| psa_status_t psa_driver_wrapper_hash_update( |
| psa_hash_operation_t *operation, |
| const uint8_t *input, |
| size_t input_length ) |
| { |
| switch( operation->id ) |
| { |
| #if defined(MBEDTLS_PSA_BUILTIN_HASH) |
| case PSA_CRYPTO_MBED_TLS_DRIVER_ID: |
| return( mbedtls_psa_hash_update( &operation->ctx.mbedtls_ctx, |
| input, input_length ) ); |
| #endif |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID: |
| return( mbedtls_test_transparent_hash_update( |
| &operation->ctx.test_driver_ctx, |
| input, input_length ) ); |
| #endif |
| default: |
| (void) input; |
| (void) input_length; |
| return( PSA_ERROR_BAD_STATE ); |
| } |
| } |
| |
| psa_status_t psa_driver_wrapper_hash_finish( |
| psa_hash_operation_t *operation, |
| 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: |
| return( mbedtls_psa_hash_finish( &operation->ctx.mbedtls_ctx, |
| hash, hash_size, hash_length ) ); |
| #endif |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID: |
| return( mbedtls_test_transparent_hash_finish( |
| &operation->ctx.test_driver_ctx, |
| hash, hash_size, hash_length ) ); |
| #endif |
| default: |
| (void) hash; |
| (void) hash_size; |
| (void) hash_length; |
| return( PSA_ERROR_BAD_STATE ); |
| } |
| } |
| |
| psa_status_t psa_driver_wrapper_hash_abort( |
| psa_hash_operation_t *operation ) |
| { |
| switch( operation->id ) |
| { |
| #if defined(MBEDTLS_PSA_BUILTIN_HASH) |
| case PSA_CRYPTO_MBED_TLS_DRIVER_ID: |
| return( mbedtls_psa_hash_abort( &operation->ctx.mbedtls_ctx ) ); |
| #endif |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID: |
| return( mbedtls_test_transparent_hash_abort( |
| &operation->ctx.test_driver_ctx ) ); |
| #endif |
| default: |
| return( PSA_ERROR_BAD_STATE ); |
| } |
| } |
| |
| psa_status_t psa_driver_wrapper_aead_encrypt( |
| const psa_key_attributes_t *attributes, |
| const uint8_t *key_buffer, size_t key_buffer_size, |
| psa_algorithm_t alg, |
| const uint8_t *nonce, size_t nonce_length, |
| const uint8_t *additional_data, size_t additional_data_length, |
| const uint8_t *plaintext, size_t plaintext_length, |
| uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length ) |
| { |
| psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; |
| psa_key_location_t location = |
| PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); |
| |
| 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) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_aead_encrypt( |
| attributes, key_buffer, key_buffer_size, |
| alg, |
| nonce, nonce_length, |
| additional_data, additional_data_length, |
| plaintext, plaintext_length, |
| ciphertext, ciphertext_size, ciphertext_length ); |
| /* Declared with fallback == true */ |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| |
| /* Fell through, meaning no accelerator supports this operation */ |
| return( mbedtls_psa_aead_encrypt( |
| attributes, key_buffer, key_buffer_size, |
| alg, |
| nonce, nonce_length, |
| additional_data, additional_data_length, |
| plaintext, plaintext_length, |
| ciphertext, ciphertext_size, ciphertext_length ) ); |
| |
| /* Add cases for opaque driver here */ |
| |
| default: |
| /* Key is declared with a lifetime not known to us */ |
| (void)status; |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| } |
| |
| psa_status_t psa_driver_wrapper_aead_decrypt( |
| const psa_key_attributes_t *attributes, |
| const uint8_t *key_buffer, size_t key_buffer_size, |
| psa_algorithm_t alg, |
| const uint8_t *nonce, size_t nonce_length, |
| const uint8_t *additional_data, size_t additional_data_length, |
| const uint8_t *ciphertext, size_t ciphertext_length, |
| uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length ) |
| { |
| psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; |
| psa_key_location_t location = |
| PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); |
| |
| 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) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_aead_decrypt( |
| attributes, key_buffer, key_buffer_size, |
| alg, |
| nonce, nonce_length, |
| additional_data, additional_data_length, |
| ciphertext, ciphertext_length, |
| plaintext, plaintext_size, plaintext_length ); |
| /* Declared with fallback == true */ |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| |
| /* Fell through, meaning no accelerator supports this operation */ |
| return( mbedtls_psa_aead_decrypt( |
| attributes, key_buffer, key_buffer_size, |
| alg, |
| nonce, nonce_length, |
| additional_data, additional_data_length, |
| ciphertext, ciphertext_length, |
| plaintext, plaintext_size, plaintext_length ) ); |
| |
| /* Add cases for opaque driver here */ |
| |
| default: |
| /* Key is declared with a lifetime not known to us */ |
| (void)status; |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| } |
| |
| |
| /* |
| * MAC functions |
| */ |
| psa_status_t psa_driver_wrapper_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 ) |
| { |
| psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; |
| psa_key_location_t location = |
| PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); |
| |
| 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) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_mac_compute( |
| attributes, key_buffer, key_buffer_size, alg, |
| input, input_length, |
| mac, mac_size, mac_length ); |
| /* Declared with fallback == true */ |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| #if defined(MBEDTLS_PSA_BUILTIN_MAC) |
| /* Fell through, meaning no accelerator supports this operation */ |
| status = mbedtls_psa_mac_compute( |
| attributes, key_buffer, key_buffer_size, alg, |
| input, input_length, |
| mac, mac_size, mac_length ); |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* MBEDTLS_PSA_BUILTIN_MAC */ |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| |
| /* Add cases for opaque driver here */ |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| status = mbedtls_test_opaque_mac_compute( |
| attributes, key_buffer, key_buffer_size, alg, |
| input, input_length, |
| mac, mac_size, mac_length ); |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| default: |
| /* Key is declared with a lifetime not known to us */ |
| (void) key_buffer; |
| (void) key_buffer_size; |
| (void) alg; |
| (void) input; |
| (void) input_length; |
| (void) mac; |
| (void) mac_size; |
| (void) mac_length; |
| (void) status; |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| } |
| |
| psa_status_t psa_driver_wrapper_mac_sign_setup( |
| 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 status = PSA_ERROR_CORRUPTION_DETECTED; |
| psa_key_location_t location = |
| PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); |
| |
| 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) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_mac_sign_setup( |
| &operation->ctx.transparent_test_driver_ctx, |
| attributes, |
| key_buffer, key_buffer_size, |
| alg ); |
| /* Declared with fallback == true */ |
| if( status == PSA_SUCCESS ) |
| operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID; |
| |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| #if defined(MBEDTLS_PSA_BUILTIN_MAC) |
| /* Fell through, meaning no accelerator supports this operation */ |
| status = mbedtls_psa_mac_sign_setup( &operation->ctx.mbedtls_ctx, |
| attributes, |
| key_buffer, key_buffer_size, |
| alg ); |
| if( status == PSA_SUCCESS ) |
| operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID; |
| |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* MBEDTLS_PSA_BUILTIN_MAC */ |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| |
| /* Add cases for opaque driver here */ |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| status = mbedtls_test_opaque_mac_sign_setup( |
| &operation->ctx.opaque_test_driver_ctx, |
| attributes, |
| key_buffer, key_buffer_size, |
| alg ); |
| |
| if( status == PSA_SUCCESS ) |
| operation->id = PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID; |
| |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| default: |
| /* Key is declared with a lifetime not known to us */ |
| (void) status; |
| (void) key_buffer; |
| (void) key_buffer_size; |
| (void) alg; |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| } |
| |
| psa_status_t psa_driver_wrapper_mac_verify_setup( |
| 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 status = PSA_ERROR_CORRUPTION_DETECTED; |
| psa_key_location_t location = |
| PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); |
| |
| 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) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| status = mbedtls_test_transparent_mac_verify_setup( |
| &operation->ctx.transparent_test_driver_ctx, |
| attributes, |
| key_buffer, key_buffer_size, |
| alg ); |
| /* Declared with fallback == true */ |
| if( status == PSA_SUCCESS ) |
| operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID; |
| |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| #if defined(MBEDTLS_PSA_BUILTIN_MAC) |
| /* Fell through, meaning no accelerator supports this operation */ |
| status = mbedtls_psa_mac_verify_setup( &operation->ctx.mbedtls_ctx, |
| attributes, |
| key_buffer, key_buffer_size, |
| alg ); |
| if( status == PSA_SUCCESS ) |
| operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID; |
| |
| if( status != PSA_ERROR_NOT_SUPPORTED ) |
| return( status ); |
| #endif /* MBEDTLS_PSA_BUILTIN_MAC */ |
| return( PSA_ERROR_NOT_SUPPORTED ); |
| |
| /* Add cases for opaque driver here */ |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TEST_DRIVER_LOCATION: |
| status = mbedtls_test_opaque_mac_verify_setup( |
| &operation->ctx.opaque_test_driver_ctx, |
| attributes, |
| key_buffer, key_buffer_size, |
| alg ); |
| |
| if( status == PSA_SUCCESS ) |
| operation->id = PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID; |
| |
| return( status ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| default: |
| /* Key is declared with a lifetime not known to us */ |
| (void) status; |
| (void) key_buffer; |
| (void) key_buffer_size; |
| (void) alg; |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| } |
| |
| psa_status_t psa_driver_wrapper_mac_update( |
| psa_mac_operation_t *operation, |
| const uint8_t *input, |
| size_t input_length ) |
| { |
| switch( operation->id ) |
| { |
| #if defined(MBEDTLS_PSA_BUILTIN_MAC) |
| case PSA_CRYPTO_MBED_TLS_DRIVER_ID: |
| return( mbedtls_psa_mac_update( &operation->ctx.mbedtls_ctx, |
| input, input_length ) ); |
| #endif /* MBEDTLS_PSA_BUILTIN_MAC */ |
| |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID: |
| return( mbedtls_test_transparent_mac_update( |
| &operation->ctx.transparent_test_driver_ctx, |
| input, input_length ) ); |
| |
| case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID: |
| return( mbedtls_test_opaque_mac_update( |
| &operation->ctx.opaque_test_driver_ctx, |
| input, input_length ) ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| default: |
| (void) input; |
| (void) input_length; |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| } |
| |
| psa_status_t psa_driver_wrapper_mac_sign_finish( |
| psa_mac_operation_t *operation, |
| uint8_t *mac, |
| size_t mac_size, |
| size_t *mac_length ) |
| { |
| switch( operation->id ) |
| { |
| #if defined(MBEDTLS_PSA_BUILTIN_MAC) |
| case PSA_CRYPTO_MBED_TLS_DRIVER_ID: |
| return( mbedtls_psa_mac_sign_finish( &operation->ctx.mbedtls_ctx, |
| mac, mac_size, mac_length ) ); |
| #endif /* MBEDTLS_PSA_BUILTIN_MAC */ |
| |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID: |
| return( mbedtls_test_transparent_mac_sign_finish( |
| &operation->ctx.transparent_test_driver_ctx, |
| mac, mac_size, mac_length ) ); |
| |
| case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID: |
| return( mbedtls_test_opaque_mac_sign_finish( |
| &operation->ctx.opaque_test_driver_ctx, |
| mac, mac_size, mac_length ) ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| default: |
| (void) mac; |
| (void) mac_size; |
| (void) mac_length; |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| } |
| |
| psa_status_t psa_driver_wrapper_mac_verify_finish( |
| psa_mac_operation_t *operation, |
| const uint8_t *mac, |
| size_t mac_length ) |
| { |
| switch( operation->id ) |
| { |
| #if defined(MBEDTLS_PSA_BUILTIN_MAC) |
| case PSA_CRYPTO_MBED_TLS_DRIVER_ID: |
| return( mbedtls_psa_mac_verify_finish( &operation->ctx.mbedtls_ctx, |
| mac, mac_length ) ); |
| #endif /* MBEDTLS_PSA_BUILTIN_MAC */ |
| |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID: |
| return( mbedtls_test_transparent_mac_verify_finish( |
| &operation->ctx.transparent_test_driver_ctx, |
| mac, mac_length ) ); |
| |
| case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID: |
| return( mbedtls_test_opaque_mac_verify_finish( |
| &operation->ctx.opaque_test_driver_ctx, |
| mac, mac_length ) ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| default: |
| (void) mac; |
| (void) mac_length; |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| } |
| |
| psa_status_t psa_driver_wrapper_mac_abort( |
| psa_mac_operation_t *operation ) |
| { |
| switch( operation->id ) |
| { |
| #if defined(MBEDTLS_PSA_BUILTIN_MAC) |
| case PSA_CRYPTO_MBED_TLS_DRIVER_ID: |
| return( mbedtls_psa_mac_abort( &operation->ctx.mbedtls_ctx ) ); |
| #endif /* MBEDTLS_PSA_BUILTIN_MAC */ |
| |
| #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) |
| #if defined(PSA_CRYPTO_DRIVER_TEST) |
| case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID: |
| return( mbedtls_test_transparent_mac_abort( |
| &operation->ctx.transparent_test_driver_ctx ) ); |
| case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID: |
| return( mbedtls_test_opaque_mac_abort( |
| &operation->ctx.opaque_test_driver_ctx ) ); |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ |
| default: |
| return( PSA_ERROR_INVALID_ARGUMENT ); |
| } |
| } |
| |
| #endif /* MBEDTLS_PSA_CRYPTO_C */ |
