/* BEGIN_HEADER */ #include "psa_crypto_helpers.h" #include "psa/crypto_se_driver.h" #include "psa_crypto_se.h" #include "psa_crypto_storage.h" /****************************************************************/ /* Test driver helpers */ /****************************************************************/ /** The minimum valid lifetime value for a secure element driver. */ #define MIN_DRIVER_LIFETIME 2 /** The driver detected a condition that shouldn't happen. * This is probably a bug in the library. */ #define PSA_ERROR_DETECTED_BY_DRIVER ((psa_status_t)( -500 )) /** Like #TEST_ASSERT for use in a driver method. * * Use this macro to assert on guarantees provided by the core. */ #define DRIVER_ASSERT( TEST ) \ do { \ if( ! (TEST) ) \ { \ test_fail( #TEST, __LINE__, __FILE__ ); \ return( PSA_ERROR_DETECTED_BY_DRIVER ); \ } \ } while( 0 ) /****************************************************************/ /* Miscellaneous driver methods */ /****************************************************************/ /* Allocate slot numbers with a monotonic counter. */ static psa_status_t counter_allocate( psa_drv_se_context_t *context, void *persistent_data, const psa_key_attributes_t *attributes, psa_key_slot_number_t *slot_number ) { psa_key_slot_number_t *p_counter = persistent_data; (void) attributes; if( context->persistent_data_size != sizeof( psa_key_slot_number_t ) ) return( PSA_ERROR_DETECTED_BY_DRIVER ); ++*p_counter; if( *p_counter == 0 ) return( PSA_ERROR_INSUFFICIENT_STORAGE ); *slot_number = *p_counter; return( PSA_SUCCESS ); } /* Null import: do nothing, but pretend it worked. */ static psa_status_t null_import( psa_drv_se_context_t *context, psa_key_slot_number_t slot_number, psa_key_lifetime_t lifetime, psa_key_type_t type, psa_algorithm_t algorithm, psa_key_usage_t usage, const uint8_t *p_data, size_t data_length, size_t *bits ) { (void) context; (void) slot_number; (void) lifetime; (void) type; (void) algorithm; (void) usage; (void) p_data; /* We're supposed to return a key size. Return one that's correct for * plain data keys. */ *bits = PSA_BYTES_TO_BITS( data_length ); return( PSA_SUCCESS ); } /****************************************************************/ /* RAM-based test driver */ /****************************************************************/ #define RAM_MAX_KEY_SIZE 64 typedef struct { psa_key_lifetime_t lifetime; psa_key_type_t type; size_t bits; uint8_t content[RAM_MAX_KEY_SIZE]; } ram_slot_t; static ram_slot_t ram_slots[16]; /* A type with at least ARRAY_LENGTH(ram_slots) bits, containing a * bit vector indicating which slots are in use. */ typedef uint16_t ram_slot_usage_t; static uint8_t ram_min_slot = 0; static void ram_slots_reset( void ) { memset( ram_slots, 0, sizeof( ram_slots ) ); ram_min_slot = 0; } static psa_status_t ram_import( psa_drv_se_context_t *context, psa_key_slot_number_t slot_number, psa_key_lifetime_t lifetime, psa_key_type_t type, psa_algorithm_t algorithm, psa_key_usage_t usage, const uint8_t *p_data, size_t data_length, size_t *bits ) { (void) context; DRIVER_ASSERT( slot_number < ARRAY_LENGTH( ram_slots ) ); if( data_length > sizeof( ram_slots[slot_number].content ) ) return( PSA_ERROR_INSUFFICIENT_STORAGE ); ram_slots[slot_number].lifetime = lifetime; ram_slots[slot_number].type = type; ram_slots[slot_number].bits = PSA_BYTES_TO_BITS( data_length ); *bits = PSA_BYTES_TO_BITS( data_length ); (void) algorithm; (void) usage; memcpy( ram_slots[slot_number].content, p_data, data_length ); return( PSA_SUCCESS ); } static psa_status_t ram_export( psa_drv_se_context_t *context, psa_key_slot_number_t slot_number, uint8_t *p_data, size_t data_size, size_t *p_data_length ) { size_t actual_size; (void) context; DRIVER_ASSERT( slot_number < ARRAY_LENGTH( ram_slots ) ); actual_size = PSA_BITS_TO_BYTES( ram_slots[slot_number].bits ); if( actual_size > data_size ) return( PSA_ERROR_BUFFER_TOO_SMALL ); *p_data_length = actual_size; memcpy( p_data, ram_slots[slot_number].content, actual_size ); return( PSA_SUCCESS ); } static psa_status_t ram_destroy( psa_drv_se_context_t *context, void *persistent_data, psa_key_slot_number_t slot_number ) { ram_slot_usage_t *slot_usage = persistent_data; DRIVER_ASSERT( context->persistent_data_size == sizeof( ram_slot_usage_t ) ); DRIVER_ASSERT( slot_number < ARRAY_LENGTH( ram_slots ) ); memset( &ram_slots[slot_number], 0, sizeof( ram_slots[slot_number] ) ); *slot_usage &= ~(ram_slot_usage_t)( 1 << slot_number ); return( PSA_SUCCESS ); } static psa_status_t ram_allocate( psa_drv_se_context_t *context, void *persistent_data, const psa_key_attributes_t *attributes, psa_key_slot_number_t *slot_number ) { ram_slot_usage_t *slot_usage = persistent_data; (void) attributes; DRIVER_ASSERT( context->persistent_data_size == sizeof( ram_slot_usage_t ) ); for( *slot_number = ram_min_slot; *slot_number < ARRAY_LENGTH( ram_slots ); ++( *slot_number ) ) { if( ! ( *slot_usage & 1 << *slot_number ) ) return( PSA_SUCCESS ); } return( PSA_ERROR_INSUFFICIENT_STORAGE ); } static psa_status_t ram_validate_slot_number( psa_drv_se_context_t *context, const psa_key_attributes_t *attributes, psa_key_slot_number_t slot_number ) { (void) context; (void) attributes; if( slot_number >= ARRAY_LENGTH( ram_slots ) ) return( PSA_ERROR_INVALID_ARGUMENT ); return( PSA_SUCCESS ); } /****************************************************************/ /* Other test helper functions */ /****************************************************************/ /* Check that the attributes of a key reported by psa_get_key_attributes() * are consistent with the attributes used when creating the key. */ static int check_key_attributes( psa_key_handle_t handle, const psa_key_attributes_t *reference_attributes ) { int ok = 0; psa_key_attributes_t actual_attributes = PSA_KEY_ATTRIBUTES_INIT; PSA_ASSERT( psa_get_key_attributes( handle, &actual_attributes ) ); TEST_EQUAL( psa_get_key_id( &actual_attributes ), psa_get_key_id( reference_attributes ) ); TEST_EQUAL( psa_get_key_lifetime( &actual_attributes ), psa_get_key_lifetime( reference_attributes ) ); TEST_EQUAL( psa_get_key_type( &actual_attributes ), psa_get_key_type( reference_attributes ) ); TEST_EQUAL( psa_get_key_usage_flags( &actual_attributes ), psa_get_key_usage_flags( reference_attributes ) ); TEST_EQUAL( psa_get_key_algorithm( &actual_attributes ), psa_get_key_algorithm( reference_attributes ) ); TEST_EQUAL( psa_get_key_enrollment_algorithm( &actual_attributes ), psa_get_key_enrollment_algorithm( reference_attributes ) ); if( psa_get_key_bits( reference_attributes ) != 0 ) { TEST_EQUAL( psa_get_key_bits( &actual_attributes ), psa_get_key_bits( reference_attributes ) ); } { psa_key_slot_number_t actual_slot_number = 0xdeadbeef; psa_key_slot_number_t desired_slot_number = 0xb90cc011; psa_key_lifetime_t lifetime = psa_get_key_lifetime( &actual_attributes ); psa_status_t status = psa_get_key_slot_number( &actual_attributes, &actual_slot_number ); if( lifetime < MIN_DRIVER_LIFETIME ) { /* The key is not in a secure element. */ TEST_EQUAL( status, PSA_ERROR_INVALID_ARGUMENT ); } else { /* The key is in a secure element. If it had been created * in a specific slot, check that it is reported there. */ PSA_ASSERT( status ); status = psa_get_key_slot_number( reference_attributes, &desired_slot_number ); if( status == PSA_SUCCESS ) { TEST_EQUAL( desired_slot_number, actual_slot_number ); } } } ok = 1; exit: return( ok ); } /* Check that a function's return status is "smoke-free", i.e. that * it's an acceptable error code when calling an API function that operates * on a key with potentially bogus parameters. */ static int is_status_smoke_free( psa_status_t status ) { switch( status ) { case PSA_SUCCESS: case PSA_ERROR_NOT_SUPPORTED: case PSA_ERROR_NOT_PERMITTED: case PSA_ERROR_BUFFER_TOO_SMALL: case PSA_ERROR_INVALID_ARGUMENT: case PSA_ERROR_INVALID_SIGNATURE: case PSA_ERROR_INVALID_PADDING: return( 1 ); default: return( 0 ); } } #define SMOKE_ASSERT( expr ) \ TEST_ASSERT( is_status_smoke_free( expr ) ) /* Smoke test a key. There are mostly no wrong answers here since we pass * mostly bogus parameters: the goal is to ensure that there is no memory * corruption or crash. This test function is most useful when run under * an environment with sanity checks such as ASan or MSan. */ static int smoke_test_key( psa_key_handle_t handle ) { int ok = 0; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_mac_operation_t mac_operation = PSA_MAC_OPERATION_INIT; psa_cipher_operation_t cipher_operation = PSA_CIPHER_OPERATION_INIT; psa_key_derivation_operation_t derivation_operation = PSA_KEY_DERIVATION_OPERATION_INIT; uint8_t buffer[80]; /* large enough for a public key for ECDH */ size_t length; psa_key_handle_t handle2 = 0; SMOKE_ASSERT( psa_get_key_attributes( handle, &attributes ) ); SMOKE_ASSERT( psa_export_key( handle, buffer, sizeof( buffer ), &length ) ); SMOKE_ASSERT( psa_export_public_key( handle, buffer, sizeof( buffer ), &length ) ); SMOKE_ASSERT( psa_copy_key( handle, &attributes, &handle2 ) ); if( handle2 != 0 ) PSA_ASSERT( psa_close_key( handle2 ) ); SMOKE_ASSERT( psa_mac_sign_setup( &mac_operation, handle, PSA_ALG_CMAC ) ); PSA_ASSERT( psa_mac_abort( &mac_operation ) ); SMOKE_ASSERT( psa_mac_verify_setup( &mac_operation, handle, PSA_ALG_HMAC( PSA_ALG_SHA_256 ) ) ); PSA_ASSERT( psa_mac_abort( &mac_operation ) ); SMOKE_ASSERT( psa_cipher_encrypt_setup( &cipher_operation, handle, PSA_ALG_CTR ) ); PSA_ASSERT( psa_cipher_abort( &cipher_operation ) ); SMOKE_ASSERT( psa_cipher_decrypt_setup( &cipher_operation, handle, PSA_ALG_CTR ) ); PSA_ASSERT( psa_cipher_abort( &cipher_operation ) ); SMOKE_ASSERT( psa_aead_encrypt( handle, PSA_ALG_CCM, buffer, sizeof( buffer ), NULL, 0, buffer, sizeof( buffer), buffer, sizeof( buffer), &length ) ); SMOKE_ASSERT( psa_aead_decrypt( handle, PSA_ALG_CCM, buffer, sizeof( buffer ), NULL, 0, buffer, sizeof( buffer), buffer, sizeof( buffer), &length ) ); SMOKE_ASSERT( psa_asymmetric_sign( handle, PSA_ALG_ECDSA_ANY, buffer, 32, buffer, sizeof( buffer ), &length ) ); SMOKE_ASSERT( psa_asymmetric_verify( handle, PSA_ALG_ECDSA_ANY, buffer, 32, buffer, sizeof( buffer ) ) ); SMOKE_ASSERT( psa_asymmetric_encrypt( handle, PSA_ALG_RSA_PKCS1V15_CRYPT, buffer, 10, NULL, 0, buffer, sizeof( buffer ), &length ) ); SMOKE_ASSERT( psa_asymmetric_decrypt( handle, PSA_ALG_RSA_PKCS1V15_CRYPT, buffer, sizeof( buffer ), NULL, 0, buffer, sizeof( buffer ), &length ) ); #if defined(MBEDTLS_SHA256_C) /* Try the key in a plain key derivation. */ PSA_ASSERT( psa_key_derivation_setup( &derivation_operation, PSA_ALG_HKDF( PSA_ALG_SHA_256 ) ) ); PSA_ASSERT( psa_key_derivation_input_bytes( &derivation_operation, PSA_KEY_DERIVATION_INPUT_SALT, NULL, 0 ) ); SMOKE_ASSERT( psa_key_derivation_input_key( &derivation_operation, PSA_KEY_DERIVATION_INPUT_SECRET, handle ) ); PSA_ASSERT( psa_key_derivation_abort( &derivation_operation ) ); /* If the key is asymmetric, try it in a key agreement, both as * part of a derivation operation and standalone. */ if( psa_export_public_key( handle, buffer, sizeof( buffer ), &length ) == PSA_SUCCESS ) { psa_algorithm_t alg = PSA_ALG_KEY_AGREEMENT( PSA_ALG_ECDH, PSA_ALG_HKDF( PSA_ALG_SHA_256 ) ); PSA_ASSERT( psa_key_derivation_setup( &derivation_operation, alg ) ); PSA_ASSERT( psa_key_derivation_input_bytes( &derivation_operation, PSA_KEY_DERIVATION_INPUT_SALT, NULL, 0 ) ); SMOKE_ASSERT( psa_key_derivation_key_agreement( &derivation_operation, PSA_KEY_DERIVATION_INPUT_SECRET, handle, buffer, length ) ); PSA_ASSERT( psa_key_derivation_abort( &derivation_operation ) ); SMOKE_ASSERT( psa_raw_key_agreement( alg, handle, buffer, length, buffer, sizeof( buffer ), &length ) ); } #endif /* MBEDTLS_SHA256_C */ ok = 1; exit: psa_reset_key_attributes( &attributes ); return( ok ); } #define MAX_KEY_ID_FOR_TEST 10 static void psa_purge_storage( void ) { psa_key_id_t id; psa_key_lifetime_t lifetime; /* The tests may have potentially created key ids from 1 to * MAX_KEY_ID_FOR_TEST. In addition, run the destroy function on key id * 0, which file-based storage uses as a temporary file. */ for( id = 0; id <= MAX_KEY_ID_FOR_TEST; id++ ) psa_destroy_persistent_key( id ); /* Purge the transaction file. */ psa_crypto_stop_transaction( ); /* Purge driver persistent data. */ for( lifetime = 0; lifetime < PSA_MAX_SE_LIFETIME; lifetime++ ) psa_destroy_se_persistent_data( lifetime ); } /* END_HEADER */ /* BEGIN_DEPENDENCIES * depends_on:MBEDTLS_PSA_CRYPTO_SE_C * END_DEPENDENCIES */ /* BEGIN_CASE */ void register_one( int lifetime, int version, int expected_status_arg ) { psa_status_t expected_status = expected_status_arg; psa_drv_se_t driver; memset( &driver, 0, sizeof( driver ) ); driver.hal_version = version; TEST_EQUAL( psa_register_se_driver( lifetime, &driver ), expected_status ); PSA_ASSERT( psa_crypto_init( ) ); exit: PSA_DONE( ); } /* END_CASE */ /* BEGIN_CASE */ void register_twice( int count ) { psa_drv_se_t driver; psa_key_lifetime_t lifetime; psa_key_lifetime_t max = MIN_DRIVER_LIFETIME + count; memset( &driver, 0, sizeof( driver ) ); driver.hal_version = PSA_DRV_SE_HAL_VERSION; for( lifetime = MIN_DRIVER_LIFETIME; lifetime < max; lifetime++ ) PSA_ASSERT( psa_register_se_driver( lifetime, &driver ) ); for( lifetime = MIN_DRIVER_LIFETIME; lifetime < max; lifetime++ ) TEST_EQUAL( psa_register_se_driver( lifetime, &driver ), PSA_ERROR_ALREADY_EXISTS ); PSA_ASSERT( psa_crypto_init( ) ); exit: PSA_DONE( ); } /* END_CASE */ /* BEGIN_CASE */ void register_max( ) { psa_drv_se_t driver; psa_key_lifetime_t lifetime; psa_key_lifetime_t max = MIN_DRIVER_LIFETIME + PSA_MAX_SE_DRIVERS; memset( &driver, 0, sizeof( driver ) ); driver.hal_version = PSA_DRV_SE_HAL_VERSION; for( lifetime = MIN_DRIVER_LIFETIME; lifetime < max; lifetime++ ) PSA_ASSERT( psa_register_se_driver( lifetime, &driver ) ); TEST_EQUAL( psa_register_se_driver( lifetime, &driver ), PSA_ERROR_INSUFFICIENT_MEMORY ); PSA_ASSERT( psa_crypto_init( ) ); exit: PSA_DONE( ); } /* END_CASE */ /* BEGIN_CASE */ void key_creation_import_export( int min_slot, int restart ) { psa_drv_se_t driver; psa_drv_se_key_management_t key_management; psa_key_lifetime_t lifetime = 2; psa_key_id_t id = 1; psa_key_handle_t handle = 0; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; const uint8_t key_material[3] = {0xfa, 0xca, 0xde}; uint8_t exported[sizeof( key_material )]; size_t exported_length; memset( &driver, 0, sizeof( driver ) ); memset( &key_management, 0, sizeof( key_management ) ); driver.hal_version = PSA_DRV_SE_HAL_VERSION; driver.key_management = &key_management; driver.persistent_data_size = sizeof( ram_slot_usage_t ); key_management.p_allocate = ram_allocate; key_management.p_import = ram_import; key_management.p_destroy = ram_destroy; key_management.p_export = ram_export; ram_min_slot = min_slot; PSA_ASSERT( psa_register_se_driver( lifetime, &driver ) ); PSA_ASSERT( psa_crypto_init( ) ); /* Create a key. */ psa_set_key_id( &attributes, id ); psa_set_key_lifetime( &attributes, lifetime ); psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT ); psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA ); PSA_ASSERT( psa_import_key( &attributes, key_material, sizeof( key_material ), &handle ) ); /* Maybe restart, to check that the information is saved correctly. */ if( restart ) { mbedtls_psa_crypto_free( ); PSA_ASSERT( psa_register_se_driver( lifetime, &driver ) ); PSA_ASSERT( psa_crypto_init( ) ); PSA_ASSERT( psa_open_key( id, &handle ) ); } /* Test that the key was created in the expected slot. */ TEST_ASSERT( ram_slots[min_slot].type == PSA_KEY_TYPE_RAW_DATA ); /* Test the key attributes, including the reported slot number. */ psa_set_key_bits( &attributes, PSA_BYTES_TO_BITS( sizeof( key_material ) ) ); psa_set_key_slot_number( &attributes, min_slot ); if( ! check_key_attributes( handle, &attributes ) ) goto exit; /* Test the key data. */ PSA_ASSERT( psa_export_key( handle, exported, sizeof( exported ), &exported_length ) ); ASSERT_COMPARE( key_material, sizeof( key_material ), exported, exported_length ); PSA_ASSERT( psa_destroy_key( handle ) ); /* Test that the key has been erased from the designated slot. */ TEST_ASSERT( ram_slots[min_slot].type == 0 ); exit: PSA_DONE( ); ram_slots_reset( ); psa_purge_storage( ); } /* END_CASE */ /* BEGIN_CASE */ void key_creation_in_chosen_slot( int slot_arg, int expected_status_arg ) { psa_key_slot_number_t wanted_slot = slot_arg; psa_status_t expected_status = expected_status_arg; psa_status_t status; psa_drv_se_t driver; psa_drv_se_key_management_t key_management; psa_key_lifetime_t lifetime = 2; psa_key_id_t id = 1; psa_key_handle_t handle = 0; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; const uint8_t key_material[3] = {0xfa, 0xca, 0xde}; memset( &driver, 0, sizeof( driver ) ); memset( &key_management, 0, sizeof( key_management ) ); driver.hal_version = PSA_DRV_SE_HAL_VERSION; driver.key_management = &key_management; driver.persistent_data_size = sizeof( ram_slot_usage_t ); key_management.p_validate_slot_number = ram_validate_slot_number; key_management.p_import = ram_import; key_management.p_destroy = ram_destroy; key_management.p_export = ram_export; PSA_ASSERT( psa_register_se_driver( lifetime, &driver ) ); PSA_ASSERT( psa_crypto_init( ) ); /* Create a key. */ psa_set_key_id( &attributes, id ); psa_set_key_lifetime( &attributes, lifetime ); psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT ); psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA ); psa_set_key_slot_number( &attributes, wanted_slot ); status = psa_import_key( &attributes, key_material, sizeof( key_material ), &handle ); TEST_EQUAL( status, expected_status ); if( status == PSA_SUCCESS ) { /* Test that the key was created in the expected slot. */ TEST_EQUAL( ram_slots[wanted_slot].type, PSA_KEY_TYPE_RAW_DATA ); /* Test that the key is reported with the correct attributes, * including the expected slot. */ PSA_ASSERT( psa_get_key_attributes( handle, &attributes ) ); PSA_ASSERT( psa_destroy_key( handle ) ); } exit: PSA_DONE( ); ram_slots_reset( ); psa_purge_storage( ); } /* END_CASE */ /* BEGIN_CASE */ void key_creation_smoke( int type_arg, int alg_arg, data_t *key_material ) { psa_key_type_t type = type_arg; psa_algorithm_t alg = alg_arg; psa_drv_se_t driver; psa_drv_se_key_management_t key_management; psa_key_lifetime_t lifetime = 2; psa_key_id_t id = 1; psa_key_handle_t handle = 0; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; memset( &driver, 0, sizeof( driver ) ); memset( &key_management, 0, sizeof( key_management ) ); driver.hal_version = PSA_DRV_SE_HAL_VERSION; driver.key_management = &key_management; driver.persistent_data_size = sizeof( psa_key_slot_number_t ); key_management.p_allocate = counter_allocate; key_management.p_import = null_import; PSA_ASSERT( psa_register_se_driver( lifetime, &driver ) ); PSA_ASSERT( psa_crypto_init( ) ); /* Create a key. */ psa_set_key_id( &attributes, id ); psa_set_key_lifetime( &attributes, lifetime ); psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN | PSA_KEY_USAGE_VERIFY | PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT | PSA_KEY_USAGE_EXPORT ); psa_set_key_algorithm( &attributes, alg ); psa_set_key_type( &attributes, type ); PSA_ASSERT( psa_import_key( &attributes, key_material->x, key_material->len, &handle ) ); /* Do stuff with the key. */ if( ! smoke_test_key( handle ) ) goto exit; /* Restart and try again. */ mbedtls_psa_crypto_free( ); PSA_ASSERT( psa_register_se_driver( lifetime, &driver ) ); PSA_ASSERT( psa_crypto_init( ) ); PSA_ASSERT( psa_open_key( id, &handle ) ); if( ! smoke_test_key( handle ) ) goto exit; /* We're done. */ PSA_ASSERT( psa_destroy_key( handle ) ); exit: PSA_DONE( ); ram_slots_reset( ); psa_purge_storage( ); } /* END_CASE */ /* BEGIN_CASE */ void generate_key_not_supported( int type_arg, int bits_arg ) { psa_key_type_t type = type_arg; size_t bits = bits_arg; psa_drv_se_t driver; psa_drv_se_key_management_t key_management; psa_key_lifetime_t lifetime = 2; psa_key_id_t id = 1; psa_key_handle_t handle = 0; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; memset( &driver, 0, sizeof( driver ) ); memset( &key_management, 0, sizeof( key_management ) ); driver.hal_version = PSA_DRV_SE_HAL_VERSION; driver.key_management = &key_management; driver.persistent_data_size = sizeof( psa_key_slot_number_t ); key_management.p_allocate = counter_allocate; PSA_ASSERT( psa_register_se_driver( lifetime, &driver ) ); PSA_ASSERT( psa_crypto_init( ) ); psa_set_key_id( &attributes, id ); psa_set_key_lifetime( &attributes, lifetime ); psa_set_key_type( &attributes, type ); psa_set_key_bits( &attributes, bits ); TEST_EQUAL( psa_generate_key( &attributes, &handle ), PSA_ERROR_NOT_SUPPORTED ); exit: PSA_DONE( ); ram_slots_reset( ); psa_purge_storage( ); } /* END_CASE */