/* * Functions to delegate cryptographic operations to an available * and appropriate accelerator. * Warning: This file is now auto-generated. */ /* Copyright The Mbed TLS Contributors * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */ /* BEGIN-common headers */ #include "common.h" #include "psa_crypto_aead.h" #include "psa_crypto_cipher.h" #include "psa_crypto_core.h" #include "psa_crypto_driver_wrappers_no_static.h" #include "psa_crypto_hash.h" #include "psa_crypto_mac.h" #include "psa_crypto_pake.h" #include "psa_crypto_rsa.h" #include "mbedtls/platform.h" #include "mbedtls/constant_time.h" /* END-common headers */ #if defined(MBEDTLS_PSA_CRYPTO_C) /* BEGIN-driver headers */ {% for driver in drivers -%} /* Headers for {{driver.prefix}} {{driver.type}} driver */ {% if driver['mbedtls/h_condition'] is defined -%} #if {{ driver['mbedtls/h_condition'] }} {% endif -%} {% for header in driver.headers -%} #include "{{ header }}" {% endfor %} {% if driver['mbedtls/h_condition'] is defined -%} #endif {% endif -%} {% endfor %} /* END-driver headers */ /* 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. */ /* BEGIN-driver id definition */ #define PSA_CRYPTO_MBED_TLS_DRIVER_ID (1) {% for driver in drivers -%} #define {{(driver.prefix + "_" + driver.type + "_driver_id").upper()}} ({{ loop.index + 1 }}) {% endfor %} /* END-driver id */ /* BEGIN-Common Macro definitions */ {% macro entry_point_name(capability, entry_point, driver) -%} {% if capability.name is defined and entry_point in capability.names.keys() -%} {{ capability.names[entry_point]}} {% else -%} {{driver.prefix}}_{{driver.type}}_{{entry_point}} {% endif -%} {% endmacro %} /* END-Common Macro definitions */ /* 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 static inline psa_status_t psa_driver_wrapper_init( void ) { psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; #if defined(MBEDTLS_PSA_CRYPTO_SE_C) status = psa_init_all_se_drivers( ); if( status != PSA_SUCCESS ) return( status ); #endif #if defined(PSA_CRYPTO_DRIVER_TEST) status = mbedtls_test_transparent_init( ); if( status != PSA_SUCCESS ) return( status ); status = mbedtls_test_opaque_init( ); if( status != PSA_SUCCESS ) return( status ); #endif (void) status; return( PSA_SUCCESS ); } static inline void psa_driver_wrapper_free( void ) { #if defined(MBEDTLS_PSA_CRYPTO_SE_C) /* Unregister all secure element drivers, so that we restart from * a pristine state. */ psa_unregister_all_se_drivers( ); #endif /* MBEDTLS_PSA_CRYPTO_SE_C */ #if defined(PSA_CRYPTO_DRIVER_TEST) mbedtls_test_transparent_free( ); mbedtls_test_opaque_free( ); #endif } /* Start delegation functions */ static inline 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( psa_get_key_lifetime(attributes) ); 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 ) ); } static inline 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( psa_get_key_lifetime(attributes) ); 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 ) ); } static inline 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( psa_get_key_lifetime(attributes), &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 /* MBEDTLS_PSA_CRYPTO_SE_C */ psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) ); 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 */ #if defined (MBEDTLS_PSA_P256M_DRIVER_ENABLED) if( PSA_KEY_TYPE_IS_ECC( psa_get_key_type(attributes) ) && PSA_ALG_IS_ECDSA(alg) && !PSA_ALG_ECDSA_IS_DETERMINISTIC( alg ) && PSA_KEY_TYPE_ECC_GET_FAMILY(psa_get_key_type(attributes)) == PSA_ECC_FAMILY_SECP_R1 && psa_get_key_bits(attributes) == 256 ) { status = p256_transparent_sign_hash( attributes, key_buffer, key_buffer_size, alg, hash, hash_length, signature, signature_size, signature_length ); if( status != PSA_ERROR_NOT_SUPPORTED ) return( status ); } #endif /* MBEDTLS_PSA_P256M_DRIVER_ENABLED */ #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 ); } } static inline 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( psa_get_key_lifetime(attributes), &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 /* MBEDTLS_PSA_CRYPTO_SE_C */ psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) ); 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 */ #if defined (MBEDTLS_PSA_P256M_DRIVER_ENABLED) if( PSA_KEY_TYPE_IS_ECC( psa_get_key_type(attributes) ) && PSA_ALG_IS_ECDSA(alg) && !PSA_ALG_ECDSA_IS_DETERMINISTIC( alg ) && PSA_KEY_TYPE_ECC_GET_FAMILY(psa_get_key_type(attributes)) == PSA_ECC_FAMILY_SECP_R1 && psa_get_key_bits(attributes) == 256 ) { status = p256_transparent_verify_hash( attributes, key_buffer, key_buffer_size, alg, hash, hash_length, signature, signature_length ); if( status != PSA_ERROR_NOT_SUPPORTED ) return( status ); } #endif /* MBEDTLS_PSA_P256M_DRIVER_ENABLED */ #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 ); } } static inline uint32_t psa_driver_wrapper_sign_hash_get_num_ops( psa_sign_hash_interruptible_operation_t *operation ) { switch( operation->id ) { /* If uninitialised, return 0, as no work can have been done. */ case 0: return 0; case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return(mbedtls_psa_sign_hash_get_num_ops(&operation->ctx.mbedtls_ctx)); #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) /* Add test driver tests here */ #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ } /* Can't happen (see discussion in #8271) */ return 0; } static inline uint32_t psa_driver_wrapper_verify_hash_get_num_ops( psa_verify_hash_interruptible_operation_t *operation ) { switch( operation->id ) { /* If uninitialised, return 0, as no work can have been done. */ case 0: return 0; case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return (mbedtls_psa_verify_hash_get_num_ops(&operation->ctx.mbedtls_ctx)); #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) /* Add test driver tests here */ #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ } /* Can't happen (see discussion in #8271) */ return 0; } static inline psa_status_t psa_driver_wrapper_sign_hash_start( psa_sign_hash_interruptible_operation_t *operation, 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 ) { psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) ); 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) /* Add test driver tests here */ /* Declared with fallback == true */ #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ /* Fell through, meaning no accelerator supports this operation */ operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID; status = mbedtls_psa_sign_hash_start( &operation->ctx.mbedtls_ctx, attributes, key_buffer, key_buffer_size, alg, hash, hash_length ); break; /* Add cases for opaque driver here */ default: /* Key is declared with a lifetime not known to us */ status = PSA_ERROR_INVALID_ARGUMENT; break; } return( status ); } static inline psa_status_t psa_driver_wrapper_sign_hash_complete( psa_sign_hash_interruptible_operation_t *operation, uint8_t *signature, size_t signature_size, size_t *signature_length ) { switch( operation->id ) { case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return( mbedtls_psa_sign_hash_complete( &operation->ctx.mbedtls_ctx, signature, signature_size, signature_length ) ); #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) /* Add test driver tests here */ #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ } ( void ) signature; ( void ) signature_size; ( void ) signature_length; return( PSA_ERROR_INVALID_ARGUMENT ); } static inline psa_status_t psa_driver_wrapper_sign_hash_abort( psa_sign_hash_interruptible_operation_t *operation ) { switch( operation->id ) { case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return( mbedtls_psa_sign_hash_abort( &operation->ctx.mbedtls_ctx ) ); #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) /* Add test driver tests here */ #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ } return( PSA_ERROR_INVALID_ARGUMENT ); } static inline psa_status_t psa_driver_wrapper_verify_hash_start( psa_verify_hash_interruptible_operation_t *operation, 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 ) { psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) ); 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) /* Add test driver tests here */ /* Declared with fallback == true */ #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ /* Fell through, meaning no accelerator supports this operation */ operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID; status = mbedtls_psa_verify_hash_start( &operation->ctx.mbedtls_ctx, attributes, key_buffer, key_buffer_size, alg, hash, hash_length, signature, signature_length ); break; /* Add cases for opaque driver here */ default: /* Key is declared with a lifetime not known to us */ status = PSA_ERROR_INVALID_ARGUMENT; break; } return( status ); } static inline psa_status_t psa_driver_wrapper_verify_hash_complete( psa_verify_hash_interruptible_operation_t *operation ) { switch( operation->id ) { case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return( mbedtls_psa_verify_hash_complete( &operation->ctx.mbedtls_ctx ) ); #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) /* Add test driver tests here */ #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ } return( PSA_ERROR_INVALID_ARGUMENT ); } static inline psa_status_t psa_driver_wrapper_verify_hash_abort( psa_verify_hash_interruptible_operation_t *operation ) { switch( operation->id ) { case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return( mbedtls_psa_verify_hash_abort( &operation->ctx.mbedtls_ctx ) ); #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) /* Add test driver tests here */ #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ } return( PSA_ERROR_INVALID_ARGUMENT ); } /** Calculate the key buffer size required to store the key material of a key * associated with an opaque driver from input key data. * * \param[in] attributes The key attributes * \param[in] data The input key data. * \param[in] data_length The input data length. * \param[out] key_buffer_size Minimum buffer size to contain the key material. * * \retval #PSA_SUCCESS \emptydescription * \retval #PSA_ERROR_INVALID_ARGUMENT \emptydescription * \retval #PSA_ERROR_NOT_SUPPORTED \emptydescription */ static inline psa_status_t psa_driver_wrapper_get_key_buffer_size_from_key_data( const psa_key_attributes_t *attributes, const uint8_t *data, size_t data_length, size_t *key_buffer_size ) { psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) ); psa_key_type_t key_type = psa_get_key_type(attributes); *key_buffer_size = 0; switch( location ) { #if defined(PSA_CRYPTO_DRIVER_TEST) case PSA_CRYPTO_TEST_DRIVER_LOCATION: *key_buffer_size = mbedtls_test_opaque_size_function( key_type, PSA_BYTES_TO_BITS( data_length ) ); return( ( *key_buffer_size != 0 ) ? PSA_SUCCESS : PSA_ERROR_NOT_SUPPORTED ); #endif /* PSA_CRYPTO_DRIVER_TEST */ default: (void)key_type; (void)data; (void)data_length; return( PSA_ERROR_INVALID_ARGUMENT ); } } static inline psa_status_t psa_driver_wrapper_generate_key( const psa_key_attributes_t *attributes, const psa_key_production_parameters_t *params, size_t params_data_length, 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(psa_get_key_lifetime(attributes)); #if defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_GENERATE) int is_default_production = psa_key_production_parameters_are_default(params, params_data_length); if( location != PSA_KEY_LOCATION_LOCAL_STORAGE && !is_default_production ) { /* We don't support passing custom production parameters * to drivers yet. */ return PSA_ERROR_NOT_SUPPORTED; } #else int is_default_production = 1; (void) is_default_production; #endif /* 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( psa_get_key_lifetime(attributes), &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. */ /* We don't support passing custom production parameters * to drivers yet. */ if( PSA_KEY_TYPE_IS_ASYMMETRIC( psa_get_key_type(attributes) ) && is_default_production ) { /* 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 */ #if defined(MBEDTLS_PSA_P256M_DRIVER_ENABLED) if( PSA_KEY_TYPE_IS_ECC( psa_get_key_type(attributes) ) && psa_get_key_type(attributes) == PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1) && psa_get_key_bits(attributes) == 256 ) { status = p256_transparent_generate_key( attributes, key_buffer, key_buffer_size, key_buffer_length ); if( status != PSA_ERROR_NOT_SUPPORTED ) break; } #endif /* MBEDTLS_PSA_P256M_DRIVER_ENABLED */ } #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ /* Software fallback */ status = psa_generate_key_internal( attributes, params, params_data_length, 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 ); } static inline 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 ) { {% with entry_point = "import_key" -%} {% macro entry_point_param(driver) -%} attributes, data, data_length, key_buffer, key_buffer_size, key_buffer_length, bits {% endmacro %} 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( psa_get_key_lifetime(attributes), &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 /* 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) {% with nest_indent=12 %} {% include "OS-template-transparent.jinja" -%} {% endwith -%} #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 ) ); /* Add cases for opaque driver here */ #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) {% with nest_indent=8 %} {% include "OS-template-opaque.jinja" -%} {% endwith -%} #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ default: (void)status; return( PSA_ERROR_INVALID_ARGUMENT ); } {% endwith %} } static inline 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 ) { {% with entry_point = "export_key" -%} {% macro entry_point_param(driver) -%} attributes, key_buffer, key_buffer_size, data, data_size, data_length {% endmacro %} 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( psa_get_key_lifetime(attributes), &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 /* MBEDTLS_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) {% with nest_indent=8 %} {% include "OS-template-opaque.jinja" -%} {% endwith -%} #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ default: /* Key is declared with a lifetime not known to us */ return( status ); } {% endwith %} } static inline psa_status_t psa_driver_wrapper_copy_key( psa_key_attributes_t *attributes, const uint8_t *source_key, size_t source_key_length, uint8_t *target_key_buffer, size_t target_key_buffer_size, size_t *target_key_buffer_length ) { {% with entry_point = "copy_key" -%} {% macro entry_point_param(driver) -%} attributes, source_key, source_key_length, target_key_buffer, target_key_buffer_size, target_key_buffer_length {% endmacro %} psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) ); #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( psa_get_key_lifetime(attributes), &drv, &drv_context ) ) { /* Copying to a secure element is not implemented yet. */ return( PSA_ERROR_NOT_SUPPORTED ); } #endif /* MBEDTLS_PSA_CRYPTO_SE_C */ switch( location ) { #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) {% with nest_indent=8 %} {% include "OS-template-opaque.jinja" -%} {% endwith -%} #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ default: (void)source_key; (void)source_key_length; (void)target_key_buffer; (void)target_key_buffer_size; (void)target_key_buffer_length; status = PSA_ERROR_INVALID_ARGUMENT; } return( status ); {% endwith %} } /* * Cipher functions */ static inline 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 *iv, size_t iv_length, 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( psa_get_key_lifetime(attributes) ); 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, iv, iv_length, 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, iv, iv_length, 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, iv, iv_length, 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)iv; (void)iv_length; (void)input; (void)input_length; (void)output; (void)output_size; (void)output_length; return( PSA_ERROR_INVALID_ARGUMENT ); } } static inline 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( psa_get_key_lifetime(attributes) ); 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 ); } } static inline 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( psa_get_key_lifetime(attributes) ); 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 = MBEDTLS_TEST_TRANSPARENT_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 = MBEDTLS_TEST_OPAQUE_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)operation; (void)key_buffer; (void)key_buffer_size; (void)alg; return( PSA_ERROR_INVALID_ARGUMENT ); } } static inline 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( psa_get_key_lifetime(attributes) ); 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 = MBEDTLS_TEST_TRANSPARENT_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 ); #else /* MBEDTLS_PSA_BUILTIN_CIPHER */ 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: 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 = MBEDTLS_TEST_OPAQUE_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)operation; (void)key_buffer; (void)key_buffer_size; (void)alg; return( PSA_ERROR_INVALID_ARGUMENT ); } } static inline 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 MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_cipher_set_iv( &operation->ctx.transparent_test_driver_ctx, iv, iv_length ) ); case MBEDTLS_TEST_OPAQUE_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 ); } static inline 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 MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_cipher_update( &operation->ctx.transparent_test_driver_ctx, input, input_length, output, output_size, output_length ) ); case MBEDTLS_TEST_OPAQUE_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 ); } static inline 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 MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_cipher_finish( &operation->ctx.transparent_test_driver_ctx, output, output_size, output_length ) ); case MBEDTLS_TEST_OPAQUE_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 ); } static inline 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 MBEDTLS_TEST_TRANSPARENT_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 MBEDTLS_TEST_OPAQUE_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 */ static inline 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 ); } static inline 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 = MBEDTLS_TEST_TRANSPARENT_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 ); } static inline 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 MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: target_operation->id = MBEDTLS_TEST_TRANSPARENT_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 ); } } static inline 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 MBEDTLS_TEST_TRANSPARENT_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 ); } } static inline 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 MBEDTLS_TEST_TRANSPARENT_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 ); } } static inline 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 MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_hash_abort( &operation->ctx.test_driver_ctx ) ); #endif default: return( PSA_ERROR_BAD_STATE ); } } static inline 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( psa_get_key_lifetime(attributes) ); 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 ); } } static inline 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( psa_get_key_lifetime(attributes) ); 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 ); } } static inline psa_status_t psa_driver_wrapper_aead_encrypt_setup( psa_aead_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( psa_get_key_lifetime(attributes) ); 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) operation->id = MBEDTLS_TEST_TRANSPARENT_DRIVER_ID; status = mbedtls_test_transparent_aead_encrypt_setup( &operation->ctx.transparent_test_driver_ctx, attributes, key_buffer, key_buffer_size, alg ); /* 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 */ operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID; status = mbedtls_psa_aead_encrypt_setup( &operation->ctx.mbedtls_ctx, attributes, key_buffer, key_buffer_size, alg ); return( status ); /* Add cases for opaque driver here */ default: /* Key is declared with a lifetime not known to us */ (void)status; return( PSA_ERROR_INVALID_ARGUMENT ); } } static inline psa_status_t psa_driver_wrapper_aead_decrypt_setup( psa_aead_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( psa_get_key_lifetime(attributes) ); 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) operation->id = MBEDTLS_TEST_TRANSPARENT_DRIVER_ID; status = mbedtls_test_transparent_aead_decrypt_setup( &operation->ctx.transparent_test_driver_ctx, attributes, key_buffer, key_buffer_size, alg ); /* 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 */ operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID; status = mbedtls_psa_aead_decrypt_setup( &operation->ctx.mbedtls_ctx, attributes, key_buffer, key_buffer_size, alg ); return( status ); /* Add cases for opaque driver here */ default: /* Key is declared with a lifetime not known to us */ (void)status; return( PSA_ERROR_INVALID_ARGUMENT ); } } static inline psa_status_t psa_driver_wrapper_aead_set_nonce( psa_aead_operation_t *operation, const uint8_t *nonce, size_t nonce_length ) { switch( operation->id ) { #if defined(MBEDTLS_PSA_BUILTIN_AEAD) case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return( mbedtls_psa_aead_set_nonce( &operation->ctx.mbedtls_ctx, nonce, nonce_length ) ); #endif /* MBEDTLS_PSA_BUILTIN_AEAD */ #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_aead_set_nonce( &operation->ctx.transparent_test_driver_ctx, nonce, nonce_length ) ); /* Add cases for opaque driver here */ #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ } (void)nonce; (void)nonce_length; return( PSA_ERROR_INVALID_ARGUMENT ); } static inline psa_status_t psa_driver_wrapper_aead_set_lengths( psa_aead_operation_t *operation, size_t ad_length, size_t plaintext_length ) { switch( operation->id ) { #if defined(MBEDTLS_PSA_BUILTIN_AEAD) case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return( mbedtls_psa_aead_set_lengths( &operation->ctx.mbedtls_ctx, ad_length, plaintext_length ) ); #endif /* MBEDTLS_PSA_BUILTIN_AEAD */ #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_aead_set_lengths( &operation->ctx.transparent_test_driver_ctx, ad_length, plaintext_length ) ); /* Add cases for opaque driver here */ #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ } (void)ad_length; (void)plaintext_length; return( PSA_ERROR_INVALID_ARGUMENT ); } static inline psa_status_t psa_driver_wrapper_aead_update_ad( psa_aead_operation_t *operation, const uint8_t *input, size_t input_length ) { switch( operation->id ) { #if defined(MBEDTLS_PSA_BUILTIN_AEAD) case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return( mbedtls_psa_aead_update_ad( &operation->ctx.mbedtls_ctx, input, input_length ) ); #endif /* MBEDTLS_PSA_BUILTIN_AEAD */ #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_aead_update_ad( &operation->ctx.transparent_test_driver_ctx, input, input_length ) ); /* Add cases for opaque driver here */ #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ } (void)input; (void)input_length; return( PSA_ERROR_INVALID_ARGUMENT ); } static inline psa_status_t psa_driver_wrapper_aead_update( psa_aead_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_AEAD) case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return( mbedtls_psa_aead_update( &operation->ctx.mbedtls_ctx, input, input_length, output, output_size, output_length ) ); #endif /* MBEDTLS_PSA_BUILTIN_AEAD */ #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_aead_update( &operation->ctx.transparent_test_driver_ctx, input, input_length, output, output_size, output_length ) ); /* Add cases for opaque driver here */ #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 ); } static inline psa_status_t psa_driver_wrapper_aead_finish( psa_aead_operation_t *operation, uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length, uint8_t *tag, size_t tag_size, size_t *tag_length ) { switch( operation->id ) { #if defined(MBEDTLS_PSA_BUILTIN_AEAD) case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return( mbedtls_psa_aead_finish( &operation->ctx.mbedtls_ctx, ciphertext, ciphertext_size, ciphertext_length, tag, tag_size, tag_length ) ); #endif /* MBEDTLS_PSA_BUILTIN_AEAD */ #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_aead_finish( &operation->ctx.transparent_test_driver_ctx, ciphertext, ciphertext_size, ciphertext_length, tag, tag_size, tag_length ) ); /* Add cases for opaque driver here */ #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ } (void)ciphertext; (void)ciphertext_size; (void)ciphertext_length; (void)tag; (void)tag_size; (void)tag_length; return( PSA_ERROR_INVALID_ARGUMENT ); } static inline psa_status_t psa_driver_wrapper_aead_verify( psa_aead_operation_t *operation, uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length, const uint8_t *tag, size_t tag_length ) { switch( operation->id ) { #if defined(MBEDTLS_PSA_BUILTIN_AEAD) case PSA_CRYPTO_MBED_TLS_DRIVER_ID: { psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; uint8_t check_tag[PSA_AEAD_TAG_MAX_SIZE]; size_t check_tag_length; status = mbedtls_psa_aead_finish( &operation->ctx.mbedtls_ctx, plaintext, plaintext_size, plaintext_length, check_tag, sizeof( check_tag ), &check_tag_length ); if( status == PSA_SUCCESS ) { if( tag_length != check_tag_length || mbedtls_ct_memcmp( tag, check_tag, tag_length ) != 0 ) status = PSA_ERROR_INVALID_SIGNATURE; } mbedtls_platform_zeroize( check_tag, sizeof( check_tag ) ); return( status ); } #endif /* MBEDTLS_PSA_BUILTIN_AEAD */ #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_aead_verify( &operation->ctx.transparent_test_driver_ctx, plaintext, plaintext_size, plaintext_length, tag, tag_length ) ); /* Add cases for opaque driver here */ #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ } (void)plaintext; (void)plaintext_size; (void)plaintext_length; (void)tag; (void)tag_length; return( PSA_ERROR_INVALID_ARGUMENT ); } static inline psa_status_t psa_driver_wrapper_aead_abort( psa_aead_operation_t *operation ) { switch( operation->id ) { #if defined(MBEDTLS_PSA_BUILTIN_AEAD) case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return( mbedtls_psa_aead_abort( &operation->ctx.mbedtls_ctx ) ); #endif /* MBEDTLS_PSA_BUILTIN_AEAD */ #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_aead_abort( &operation->ctx.transparent_test_driver_ctx ) ); /* Add cases for opaque driver here */ #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ } return( PSA_ERROR_INVALID_ARGUMENT ); } /* * MAC functions */ static inline 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( psa_get_key_lifetime(attributes) ); 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 ); } } static inline 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( psa_get_key_lifetime(attributes) ); 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 = MBEDTLS_TEST_TRANSPARENT_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 = MBEDTLS_TEST_OPAQUE_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) operation; (void) key_buffer; (void) key_buffer_size; (void) alg; return( PSA_ERROR_INVALID_ARGUMENT ); } } static inline 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( psa_get_key_lifetime(attributes) ); 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 = MBEDTLS_TEST_TRANSPARENT_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 = MBEDTLS_TEST_OPAQUE_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) operation; (void) key_buffer; (void) key_buffer_size; (void) alg; return( PSA_ERROR_INVALID_ARGUMENT ); } } static inline 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 MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_mac_update( &operation->ctx.transparent_test_driver_ctx, input, input_length ) ); case MBEDTLS_TEST_OPAQUE_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 ); } } static inline 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 MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_mac_sign_finish( &operation->ctx.transparent_test_driver_ctx, mac, mac_size, mac_length ) ); case MBEDTLS_TEST_OPAQUE_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 ); } } static inline 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 MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_mac_verify_finish( &operation->ctx.transparent_test_driver_ctx, mac, mac_length ) ); case MBEDTLS_TEST_OPAQUE_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 ); } } static inline 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 MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_mac_abort( &operation->ctx.transparent_test_driver_ctx ) ); case MBEDTLS_TEST_OPAQUE_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 ); } } /* * Asymmetric cryptography */ static inline psa_status_t psa_driver_wrapper_asymmetric_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, const uint8_t *salt, size_t salt_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( psa_get_key_lifetime(attributes) ); 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_asymmetric_encrypt( attributes, key_buffer, key_buffer_size, alg, input, input_length, salt, salt_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 */ return( mbedtls_psa_asymmetric_encrypt( attributes, key_buffer, key_buffer_size, alg, input, input_length, salt, salt_length, output, output_size, output_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_asymmetric_encrypt( attributes, key_buffer, key_buffer_size, alg, input, input_length, salt, salt_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)salt; (void)salt_length; (void)output; (void)output_size; (void)output_length; return( PSA_ERROR_INVALID_ARGUMENT ); } } static inline psa_status_t psa_driver_wrapper_asymmetric_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, const uint8_t *salt, size_t salt_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( psa_get_key_lifetime(attributes) ); 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_asymmetric_decrypt( attributes, key_buffer, key_buffer_size, alg, input, input_length, salt, salt_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 */ return( mbedtls_psa_asymmetric_decrypt( attributes, key_buffer, key_buffer_size, alg,input, input_length, salt, salt_length, output, output_size, output_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_asymmetric_decrypt( attributes, key_buffer, key_buffer_size, alg, input, input_length, salt, salt_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)salt; (void)salt_length; (void)output; (void)output_size; (void)output_length; return( PSA_ERROR_INVALID_ARGUMENT ); } } static inline psa_status_t psa_driver_wrapper_key_agreement( const psa_key_attributes_t *attributes, const uint8_t *key_buffer, size_t key_buffer_size, psa_algorithm_t alg, const uint8_t *peer_key, size_t peer_key_length, uint8_t *shared_secret, size_t shared_secret_size, size_t *shared_secret_length ) { psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) ); 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_key_agreement( attributes, key_buffer, key_buffer_size, alg, peer_key, peer_key_length, shared_secret, shared_secret_size, shared_secret_length ); if( status != PSA_ERROR_NOT_SUPPORTED ) return( status ); #endif /* PSA_CRYPTO_DRIVER_TEST */ #if defined(MBEDTLS_PSA_P256M_DRIVER_ENABLED) if( PSA_KEY_TYPE_IS_ECC( psa_get_key_type(attributes) ) && PSA_ALG_IS_ECDH(alg) && PSA_KEY_TYPE_ECC_GET_FAMILY(psa_get_key_type(attributes)) == PSA_ECC_FAMILY_SECP_R1 && psa_get_key_bits(attributes) == 256 ) { status = p256_transparent_key_agreement( attributes, key_buffer, key_buffer_size, alg, peer_key, peer_key_length, shared_secret, shared_secret_size, shared_secret_length ); if( status != PSA_ERROR_NOT_SUPPORTED) return( status ); } #endif /* MBEDTLS_PSA_P256M_DRIVER_ENABLED */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ /* Software Fallback */ status = psa_key_agreement_raw_builtin( attributes, key_buffer, key_buffer_size, alg, peer_key, peer_key_length, shared_secret, shared_secret_size, shared_secret_length ); return( status ); #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) case PSA_CRYPTO_TEST_DRIVER_LOCATION: return( mbedtls_test_opaque_key_agreement( attributes, key_buffer, key_buffer_size, alg, peer_key, peer_key_length, shared_secret, shared_secret_size, shared_secret_length ) ); #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ default: (void) attributes; (void) key_buffer; (void) key_buffer_size; (void) peer_key; (void) peer_key_length; (void) shared_secret; (void) shared_secret_size; (void) shared_secret_length; return( PSA_ERROR_NOT_SUPPORTED ); } } static inline psa_status_t psa_driver_wrapper_pake_setup( psa_pake_operation_t *operation, const psa_crypto_driver_pake_inputs_t *inputs ) { psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime( &inputs->attributes ) ); switch( location ) { case PSA_KEY_LOCATION_LOCAL_STORAGE: /* Key is stored in the slot in export representation, so * cycle through all known transparent accelerators */ status = PSA_ERROR_NOT_SUPPORTED; #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) status = mbedtls_test_transparent_pake_setup( &operation->data.ctx.transparent_test_driver_ctx, inputs ); if( status == PSA_SUCCESS ) operation->id = MBEDTLS_TEST_TRANSPARENT_DRIVER_ID; /* 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_PAKE) status = mbedtls_psa_pake_setup( &operation->data.ctx.mbedtls_ctx, inputs ); if( status == PSA_SUCCESS ) operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID; #endif return status; /* Add cases for opaque driver here */ default: /* Key is declared with a lifetime not known to us */ (void)operation; return( PSA_ERROR_INVALID_ARGUMENT ); } } static inline psa_status_t psa_driver_wrapper_pake_output( psa_pake_operation_t *operation, psa_crypto_driver_pake_step_t step, uint8_t *output, size_t output_size, size_t *output_length ) { switch( operation->id ) { #if defined(MBEDTLS_PSA_BUILTIN_PAKE) case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return( mbedtls_psa_pake_output( &operation->data.ctx.mbedtls_ctx, step, output, output_size, output_length ) ); #endif /* MBEDTLS_PSA_BUILTIN_PAKE */ #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_pake_output( &operation->data.ctx.transparent_test_driver_ctx, step, output, output_size, output_length ) ); #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ default: (void) step; (void) output; (void) output_size; (void) output_length; return( PSA_ERROR_INVALID_ARGUMENT ); } } static inline psa_status_t psa_driver_wrapper_pake_input( psa_pake_operation_t *operation, psa_crypto_driver_pake_step_t step, const uint8_t *input, size_t input_length ) { switch( operation->id ) { #if defined(MBEDTLS_PSA_BUILTIN_PAKE) case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return( mbedtls_psa_pake_input( &operation->data.ctx.mbedtls_ctx, step, input, input_length ) ); #endif /* MBEDTLS_PSA_BUILTIN_PAKE */ #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_pake_input( &operation->data.ctx.transparent_test_driver_ctx, step, input, input_length ) ); #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ default: (void) step; (void) input; (void) input_length; return( PSA_ERROR_INVALID_ARGUMENT ); } } static inline psa_status_t psa_driver_wrapper_pake_get_implicit_key( psa_pake_operation_t *operation, uint8_t *output, size_t output_size, size_t *output_length ) { switch( operation->id ) { #if defined(MBEDTLS_PSA_BUILTIN_PAKE) case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return( mbedtls_psa_pake_get_implicit_key( &operation->data.ctx.mbedtls_ctx, output, output_size, output_length ) ); #endif /* MBEDTLS_PSA_BUILTIN_PAKE */ #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_pake_get_implicit_key( &operation->data.ctx.transparent_test_driver_ctx, output, output_size, output_length ) ); #endif /* PSA_CRYPTO_DRIVER_TEST */ #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */ default: (void) output; (void) output_size; (void) output_length; return( PSA_ERROR_INVALID_ARGUMENT ); } } static inline psa_status_t psa_driver_wrapper_pake_abort( psa_pake_operation_t * operation ) { switch( operation->id ) { #if defined(MBEDTLS_PSA_BUILTIN_PAKE) case PSA_CRYPTO_MBED_TLS_DRIVER_ID: return( mbedtls_psa_pake_abort( &operation->data.ctx.mbedtls_ctx ) ); #endif /* MBEDTLS_PSA_BUILTIN_PAKE */ #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT) #if defined(PSA_CRYPTO_DRIVER_TEST) case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID: return( mbedtls_test_transparent_pake_abort( &operation->data.ctx.transparent_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 */