diff options
Diffstat (limited to 'lib/mbedtls-2.27.0/library/psa_crypto_driver_wrappers.c')
| -rw-r--r-- | lib/mbedtls-2.27.0/library/psa_crypto_driver_wrappers.c | 1813 |
1 files changed, 0 insertions, 1813 deletions
diff --git a/lib/mbedtls-2.27.0/library/psa_crypto_driver_wrappers.c b/lib/mbedtls-2.27.0/library/psa_crypto_driver_wrappers.c deleted file mode 100644 index f7240ce..0000000 --- a/lib/mbedtls-2.27.0/library/psa_crypto_driver_wrappers.c +++ /dev/null @@ -1,1813 +0,0 @@ -/* - * 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 "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( - 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 *output, - size_t output_size, - size_t *output_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_cipher_encrypt( attributes, - key_buffer, - key_buffer_size, - 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 */ -#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ - -#if defined(MBEDTLS_PSA_BUILTIN_CIPHER) - return( mbedtls_psa_cipher_encrypt( attributes, - key_buffer, - key_buffer_size, - alg, - input, - input_length, - output, - output_size, - output_length ) ); -#else - return( PSA_ERROR_NOT_SUPPORTED ); -#endif /* MBEDTLS_PSA_BUILTIN_CIPHER */ - - /* 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_cipher_encrypt( attributes, - key_buffer, - key_buffer_size, - alg, - input, - input_length, - output, - output_size, - output_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; - (void)key_buffer; - (void)key_buffer_size; - (void)alg; - (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_decrypt( - 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 *output, - size_t output_size, - size_t *output_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_cipher_decrypt( attributes, - key_buffer, - key_buffer_size, - 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 */ -#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ - -#if defined(MBEDTLS_PSA_BUILTIN_CIPHER) - return( mbedtls_psa_cipher_decrypt( attributes, - key_buffer, - key_buffer_size, - alg, - input, - input_length, - output, - output_size, - output_length ) ); -#else - return( PSA_ERROR_NOT_SUPPORTED ); -#endif /* MBEDTLS_PSA_BUILTIN_CIPHER */ - - /* 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_cipher_decrypt( attributes, - key_buffer, - key_buffer_size, - alg, - input, - input_length, - output, - output_size, - output_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; - (void)key_buffer; - (void)key_buffer_size; - (void)alg; - (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_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 */ |