/* BEGIN_HEADER */ #include "test/drivers/test_driver.h" /* END_HEADER */ /* BEGIN_DEPENDENCIES * depends_on:MBEDTLS_PSA_CRYPTO_C:MBEDTLS_PSA_CRYPTO_DRIVERS:PSA_CRYPTO_DRIVER_TEST * END_DEPENDENCIES */ /* BEGIN_CASE */ void sign_hash(int key_type_arg, int alg_arg, int force_status_arg, data_t *key_input, data_t *data_input, data_t *expected_output, int fake_output, int expected_status_arg) { psa_status_t force_status = force_status_arg; psa_status_t expected_status = expected_status_arg; mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_algorithm_t alg = alg_arg; size_t key_bits; psa_key_type_t key_type = key_type_arg; unsigned char *signature = NULL; size_t signature_size; size_t signature_length = 0xdeadbeef; psa_status_t actual_status; mbedtls_test_driver_signature_sign_hooks = mbedtls_test_driver_signature_hooks_init(); PSA_ASSERT(psa_crypto_init()); psa_set_key_type(&attributes, key_type); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH); psa_set_key_algorithm(&attributes, alg); psa_import_key(&attributes, key_input->x, key_input->len, &key); mbedtls_test_driver_signature_sign_hooks.forced_status = force_status; if (fake_output == 1) { mbedtls_test_driver_signature_sign_hooks.forced_output = expected_output->x; mbedtls_test_driver_signature_sign_hooks.forced_output_length = expected_output->len; } /* Allocate a buffer which has the size advertized by the * library. */ PSA_ASSERT(psa_get_key_attributes(key, &attributes)); key_bits = psa_get_key_bits(&attributes); signature_size = PSA_SIGN_OUTPUT_SIZE(key_type, key_bits, alg); TEST_ASSERT(signature_size != 0); TEST_ASSERT(signature_size <= PSA_SIGNATURE_MAX_SIZE); TEST_CALLOC(signature, signature_size); actual_status = psa_sign_hash(key, alg, data_input->x, data_input->len, signature, signature_size, &signature_length); TEST_EQUAL(actual_status, expected_status); if (expected_status == PSA_SUCCESS) { TEST_MEMORY_COMPARE(signature, signature_length, expected_output->x, expected_output->len); } TEST_EQUAL(mbedtls_test_driver_signature_sign_hooks.hits, 1); exit: psa_reset_key_attributes(&attributes); psa_destroy_key(key); mbedtls_free(signature); PSA_DONE(); mbedtls_test_driver_signature_sign_hooks = mbedtls_test_driver_signature_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void verify_hash(int key_type_arg, int key_type_public_arg, int alg_arg, int force_status_arg, int register_public_key, data_t *key_input, data_t *data_input, data_t *signature_input, int expected_status_arg) { psa_status_t force_status = force_status_arg; psa_status_t expected_status = expected_status_arg; psa_algorithm_t alg = alg_arg; psa_key_type_t key_type = key_type_arg; psa_key_type_t key_type_public = key_type_public_arg; mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_status_t actual_status; mbedtls_test_driver_signature_verify_hooks = mbedtls_test_driver_signature_hooks_init(); PSA_ASSERT(psa_crypto_init()); if (register_public_key) { psa_set_key_type(&attributes, key_type_public); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH); psa_set_key_algorithm(&attributes, alg); psa_import_key(&attributes, key_input->x, key_input->len, &key); } else { psa_set_key_type(&attributes, key_type); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH); psa_set_key_algorithm(&attributes, alg); psa_import_key(&attributes, key_input->x, key_input->len, &key); } mbedtls_test_driver_signature_verify_hooks.forced_status = force_status; actual_status = psa_verify_hash(key, alg, data_input->x, data_input->len, signature_input->x, signature_input->len); TEST_EQUAL(actual_status, expected_status); TEST_EQUAL(mbedtls_test_driver_signature_verify_hooks.hits, 1); exit: psa_reset_key_attributes(&attributes); psa_destroy_key(key); PSA_DONE(); mbedtls_test_driver_signature_verify_hooks = mbedtls_test_driver_signature_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void sign_message(int key_type_arg, int alg_arg, int force_status_arg, data_t *key_input, data_t *data_input, data_t *expected_output, int fake_output, int expected_status_arg) { psa_status_t force_status = force_status_arg; psa_status_t expected_status = expected_status_arg; mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_algorithm_t alg = alg_arg; size_t key_bits; psa_key_type_t key_type = key_type_arg; unsigned char *signature = NULL; size_t signature_size; size_t signature_length = 0xdeadbeef; psa_status_t actual_status; mbedtls_test_driver_signature_sign_hooks = mbedtls_test_driver_signature_hooks_init(); PSA_ASSERT(psa_crypto_init()); psa_set_key_type(&attributes, key_type); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE); psa_set_key_algorithm(&attributes, alg); psa_import_key(&attributes, key_input->x, key_input->len, &key); mbedtls_test_driver_signature_sign_hooks.forced_status = force_status; if (fake_output == 1) { mbedtls_test_driver_signature_sign_hooks.forced_output = expected_output->x; mbedtls_test_driver_signature_sign_hooks.forced_output_length = expected_output->len; } /* Allocate a buffer which has the size advertized by the * library. */ PSA_ASSERT(psa_get_key_attributes(key, &attributes)); key_bits = psa_get_key_bits(&attributes); signature_size = PSA_SIGN_OUTPUT_SIZE(key_type, key_bits, alg); TEST_ASSERT(signature_size != 0); TEST_ASSERT(signature_size <= PSA_SIGNATURE_MAX_SIZE); TEST_CALLOC(signature, signature_size); actual_status = psa_sign_message(key, alg, data_input->x, data_input->len, signature, signature_size, &signature_length); TEST_EQUAL(actual_status, expected_status); if (expected_status == PSA_SUCCESS) { TEST_MEMORY_COMPARE(signature, signature_length, expected_output->x, expected_output->len); } /* In the builtin algorithm the driver is called twice. */ TEST_EQUAL(mbedtls_test_driver_signature_sign_hooks.hits, force_status == PSA_ERROR_NOT_SUPPORTED ? 2 : 1); exit: psa_reset_key_attributes(&attributes); psa_destroy_key(key); mbedtls_free(signature); PSA_DONE(); mbedtls_test_driver_signature_sign_hooks = mbedtls_test_driver_signature_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void verify_message(int key_type_arg, int key_type_public_arg, int alg_arg, int force_status_arg, int register_public_key, data_t *key_input, data_t *data_input, data_t *signature_input, int expected_status_arg) { psa_status_t force_status = force_status_arg; psa_status_t expected_status = expected_status_arg; psa_algorithm_t alg = alg_arg; psa_key_type_t key_type = key_type_arg; psa_key_type_t key_type_public = key_type_public_arg; mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_status_t actual_status; mbedtls_test_driver_signature_verify_hooks = mbedtls_test_driver_signature_hooks_init(); PSA_ASSERT(psa_crypto_init()); if (register_public_key) { psa_set_key_type(&attributes, key_type_public); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_MESSAGE); psa_set_key_algorithm(&attributes, alg); psa_import_key(&attributes, key_input->x, key_input->len, &key); } else { psa_set_key_type(&attributes, key_type); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_MESSAGE); psa_set_key_algorithm(&attributes, alg); psa_import_key(&attributes, key_input->x, key_input->len, &key); } mbedtls_test_driver_signature_verify_hooks.forced_status = force_status; actual_status = psa_verify_message(key, alg, data_input->x, data_input->len, signature_input->x, signature_input->len); TEST_EQUAL(actual_status, expected_status); /* In the builtin algorithm the driver is called twice. */ TEST_EQUAL(mbedtls_test_driver_signature_verify_hooks.hits, force_status == PSA_ERROR_NOT_SUPPORTED ? 2 : 1); exit: psa_reset_key_attributes(&attributes); psa_destroy_key(key); PSA_DONE(); mbedtls_test_driver_signature_verify_hooks = mbedtls_test_driver_signature_hooks_init(); } /* END_CASE */ /* BEGIN_CASE depends_on:PSA_WANT_ALG_ECDSA:PSA_WANT_ECC_SECP_R1_256 */ void generate_key(int force_status_arg, data_t *fake_output, int expected_status_arg) { psa_status_t force_status = force_status_arg; psa_status_t expected_status = expected_status_arg; mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_algorithm_t alg = PSA_ALG_ECDSA(PSA_ALG_SHA_256); const uint8_t *expected_output = NULL; size_t expected_output_length = 0; psa_status_t actual_status; uint8_t actual_output[PSA_KEY_EXPORT_ECC_KEY_PAIR_MAX_SIZE(256)] = { 0 }; size_t actual_output_length; mbedtls_test_driver_key_management_hooks = mbedtls_test_driver_key_management_hooks_init(); psa_set_key_type(&attributes, PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1)); psa_set_key_bits(&attributes, 256); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_EXPORT); psa_set_key_algorithm(&attributes, alg); if (fake_output->len > 0) { expected_output = mbedtls_test_driver_key_management_hooks.forced_output = fake_output->x; expected_output_length = mbedtls_test_driver_key_management_hooks.forced_output_length = fake_output->len; } mbedtls_test_driver_key_management_hooks.hits = 0; mbedtls_test_driver_key_management_hooks.forced_status = force_status; PSA_ASSERT(psa_crypto_init()); actual_status = psa_generate_key(&attributes, &key); TEST_EQUAL(mbedtls_test_driver_key_management_hooks.hits, 1); TEST_EQUAL(actual_status, expected_status); if (actual_status == PSA_SUCCESS) { psa_export_key(key, actual_output, sizeof(actual_output), &actual_output_length); if (fake_output->len > 0) { TEST_MEMORY_COMPARE(actual_output, actual_output_length, expected_output, expected_output_length); } else { size_t zeroes = 0; for (size_t i = 0; i < sizeof(actual_output); i++) { if (actual_output[i] == 0) { zeroes++; } } TEST_ASSERT(zeroes != sizeof(actual_output)); } } exit: psa_reset_key_attributes(&attributes); psa_destroy_key(key); PSA_DONE(); mbedtls_test_driver_key_management_hooks = mbedtls_test_driver_key_management_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void validate_key(int force_status_arg, int location, int owner_id_arg, int id_arg, int key_type_arg, data_t *key_input, int expected_status_arg) { psa_key_lifetime_t lifetime = PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION( \ PSA_KEY_PERSISTENCE_DEFAULT, location); mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(owner_id_arg, id_arg); psa_status_t force_status = force_status_arg; psa_status_t expected_status = expected_status_arg; psa_key_type_t key_type = key_type_arg; mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_status_t actual_status; mbedtls_test_driver_key_management_hooks = mbedtls_test_driver_key_management_hooks_init(); psa_set_key_id(&attributes, id); psa_set_key_type(&attributes, key_type); psa_set_key_lifetime(&attributes, lifetime); psa_set_key_bits(&attributes, 0); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT); mbedtls_test_driver_key_management_hooks.forced_status = force_status; PSA_ASSERT(psa_crypto_init()); actual_status = psa_import_key(&attributes, key_input->x, key_input->len, &key); TEST_EQUAL(mbedtls_test_driver_key_management_hooks.hits, 1); TEST_EQUAL(actual_status, expected_status); TEST_EQUAL(mbedtls_test_driver_key_management_hooks.location, location); exit: psa_reset_key_attributes(&attributes); psa_destroy_key(key); PSA_DONE(); mbedtls_test_driver_key_management_hooks = mbedtls_test_driver_key_management_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void export_key(int force_status_arg, data_t *fake_output, int key_in_type_arg, data_t *key_in, int key_out_type_arg, data_t *expected_output, int expected_status_arg) { psa_status_t force_status = force_status_arg; psa_status_t expected_status = expected_status_arg; psa_key_handle_t handle = 0; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_key_type_t input_key_type = key_in_type_arg; psa_key_type_t output_key_type = key_out_type_arg; const uint8_t *expected_output_ptr = NULL; size_t expected_output_length = 0; psa_status_t actual_status; uint8_t actual_output[PSA_KEY_EXPORT_ECC_PUBLIC_KEY_MAX_SIZE(256)] = { 0 }; size_t actual_output_length; mbedtls_test_driver_key_management_hooks = mbedtls_test_driver_key_management_hooks_init(); psa_set_key_type(&attributes, input_key_type); psa_set_key_bits(&attributes, 256); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT); PSA_ASSERT(psa_crypto_init()); PSA_ASSERT(psa_import_key(&attributes, key_in->x, key_in->len, &handle)); if (fake_output->len > 0) { expected_output_ptr = mbedtls_test_driver_key_management_hooks.forced_output = fake_output->x; expected_output_length = mbedtls_test_driver_key_management_hooks.forced_output_length = fake_output->len; } else { expected_output_ptr = expected_output->x; expected_output_length = expected_output->len; } mbedtls_test_driver_key_management_hooks.hits = 0; mbedtls_test_driver_key_management_hooks.forced_status = force_status; if (PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(output_key_type)) { actual_status = psa_export_public_key(handle, actual_output, sizeof(actual_output), &actual_output_length); } else { actual_status = psa_export_key(handle, actual_output, sizeof(actual_output), &actual_output_length); } TEST_EQUAL(actual_status, expected_status); if (PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(output_key_type) && !PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(input_key_type)) { TEST_EQUAL(mbedtls_test_driver_key_management_hooks.hits, 1); } if (actual_status == PSA_SUCCESS) { TEST_MEMORY_COMPARE(actual_output, actual_output_length, expected_output_ptr, expected_output_length); } exit: psa_reset_key_attributes(&attributes); psa_destroy_key(handle); PSA_DONE(); mbedtls_test_driver_key_management_hooks = mbedtls_test_driver_key_management_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void cipher_encrypt_validation(int alg_arg, int key_type_arg, data_t *key_data, data_t *input) { mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_key_type_t key_type = key_type_arg; psa_algorithm_t alg = alg_arg; size_t iv_size = PSA_CIPHER_IV_LENGTH(key_type, alg); unsigned char *output1 = NULL; size_t output1_buffer_size = 0; size_t output1_length = 0; unsigned char *output2 = NULL; size_t output2_buffer_size = 0; size_t output2_length = 0; size_t function_output_length = 0; psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init(); PSA_ASSERT(psa_crypto_init()); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT); psa_set_key_algorithm(&attributes, alg); psa_set_key_type(&attributes, key_type); output1_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg, input->len); output2_buffer_size = PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type, alg, input->len) + PSA_CIPHER_FINISH_OUTPUT_SIZE(key_type, alg); TEST_CALLOC(output1, output1_buffer_size); TEST_CALLOC(output2, output2_buffer_size); PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len, &key)); PSA_ASSERT(psa_cipher_encrypt(key, alg, input->x, input->len, output1, output1_buffer_size, &output1_length)); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); mbedtls_test_driver_cipher_hooks.hits = 0; PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg)); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); mbedtls_test_driver_cipher_hooks.hits = 0; PSA_ASSERT(psa_cipher_set_iv(&operation, output1, iv_size)); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); mbedtls_test_driver_cipher_hooks.hits = 0; PSA_ASSERT(psa_cipher_update(&operation, input->x, input->len, output2, output2_buffer_size, &function_output_length)); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); mbedtls_test_driver_cipher_hooks.hits = 0; output2_length += function_output_length; PSA_ASSERT(psa_cipher_finish(&operation, output2 + output2_length, output2_buffer_size - output2_length, &function_output_length)); /* Finish will have called abort as well, so expecting two hits here */ TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2); mbedtls_test_driver_cipher_hooks.hits = 0; output2_length += function_output_length; PSA_ASSERT(psa_cipher_abort(&operation)); // driver function should've been called as part of the finish() core routine TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0); TEST_MEMORY_COMPARE(output1 + iv_size, output1_length - iv_size, output2, output2_length); exit: psa_cipher_abort(&operation); mbedtls_free(output1); mbedtls_free(output2); psa_destroy_key(key); PSA_DONE(); mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void cipher_encrypt_multipart(int alg_arg, int key_type_arg, data_t *key_data, data_t *iv, data_t *input, int first_part_size_arg, int output1_length_arg, int output2_length_arg, data_t *expected_output, int mock_output_arg, int force_status_arg, int expected_status_arg) { mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_key_type_t key_type = key_type_arg; psa_algorithm_t alg = alg_arg; psa_status_t status; psa_status_t expected_status = expected_status_arg; psa_status_t force_status = force_status_arg; size_t first_part_size = first_part_size_arg; size_t output1_length = output1_length_arg; size_t output2_length = output2_length_arg; unsigned char *output = NULL; size_t output_buffer_size = 0; size_t function_output_length = 0; size_t total_output_length = 0; psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init(); mbedtls_test_driver_cipher_hooks.forced_status = force_status; /* Test operation initialization */ mbedtls_psa_cipher_operation_t mbedtls_operation = MBEDTLS_PSA_CIPHER_OPERATION_INIT; mbedtls_transparent_test_driver_cipher_operation_t transparent_operation = MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT; mbedtls_opaque_test_driver_cipher_operation_t opaque_operation = MBEDTLS_OPAQUE_TEST_DRIVER_CIPHER_OPERATION_INIT; operation.ctx.mbedtls_ctx = mbedtls_operation; operation.ctx.transparent_test_driver_ctx = transparent_operation; operation.ctx.opaque_test_driver_ctx = opaque_operation; PSA_ASSERT(psa_crypto_init()); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT); psa_set_key_algorithm(&attributes, alg); psa_set_key_type(&attributes, key_type); PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len, &key)); PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg)); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); mbedtls_test_driver_cipher_hooks.hits = 0; PSA_ASSERT(psa_cipher_set_iv(&operation, iv->x, iv->len)); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0)); mbedtls_test_driver_cipher_hooks.hits = 0; output_buffer_size = ((size_t) input->len + PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type)); TEST_CALLOC(output, output_buffer_size); if (mock_output_arg) { mbedtls_test_driver_cipher_hooks.forced_output = expected_output->x; mbedtls_test_driver_cipher_hooks.forced_output_length = expected_output->len; } TEST_ASSERT(first_part_size <= input->len); PSA_ASSERT(psa_cipher_update(&operation, input->x, first_part_size, output, output_buffer_size, &function_output_length)); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0)); mbedtls_test_driver_cipher_hooks.hits = 0; TEST_ASSERT(function_output_length == output1_length); total_output_length += function_output_length; if (first_part_size < input->len) { PSA_ASSERT(psa_cipher_update(&operation, input->x + first_part_size, input->len - first_part_size, output + total_output_length, output_buffer_size - total_output_length, &function_output_length)); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); mbedtls_test_driver_cipher_hooks.hits = 0; TEST_ASSERT(function_output_length == output2_length); total_output_length += function_output_length; } if (mock_output_arg) { mbedtls_test_driver_cipher_hooks.forced_output = NULL; mbedtls_test_driver_cipher_hooks.forced_output_length = 0; } status = psa_cipher_finish(&operation, output + total_output_length, output_buffer_size - total_output_length, &function_output_length); /* Finish will have called abort as well, so expecting two hits here */ TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 2 : 0)); mbedtls_test_driver_cipher_hooks.hits = 0; total_output_length += function_output_length; TEST_EQUAL(status, expected_status); if (expected_status == PSA_SUCCESS) { PSA_ASSERT(psa_cipher_abort(&operation)); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0); TEST_MEMORY_COMPARE(expected_output->x, expected_output->len, output, total_output_length); } exit: psa_cipher_abort(&operation); mbedtls_free(output); psa_destroy_key(key); PSA_DONE(); mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void cipher_decrypt_multipart(int alg_arg, int key_type_arg, data_t *key_data, data_t *iv, data_t *input, int first_part_size_arg, int output1_length_arg, int output2_length_arg, data_t *expected_output, int mock_output_arg, int force_status_arg, int expected_status_arg) { mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_key_type_t key_type = key_type_arg; psa_algorithm_t alg = alg_arg; psa_status_t status; psa_status_t expected_status = expected_status_arg; psa_status_t force_status = force_status_arg; size_t first_part_size = first_part_size_arg; size_t output1_length = output1_length_arg; size_t output2_length = output2_length_arg; unsigned char *output = NULL; size_t output_buffer_size = 0; size_t function_output_length = 0; size_t total_output_length = 0; psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init(); mbedtls_test_driver_cipher_hooks.forced_status = force_status; /* Test operation initialization */ mbedtls_psa_cipher_operation_t mbedtls_operation = MBEDTLS_PSA_CIPHER_OPERATION_INIT; mbedtls_transparent_test_driver_cipher_operation_t transparent_operation = MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT; mbedtls_opaque_test_driver_cipher_operation_t opaque_operation = MBEDTLS_OPAQUE_TEST_DRIVER_CIPHER_OPERATION_INIT; operation.ctx.mbedtls_ctx = mbedtls_operation; operation.ctx.transparent_test_driver_ctx = transparent_operation; operation.ctx.opaque_test_driver_ctx = opaque_operation; PSA_ASSERT(psa_crypto_init()); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT); psa_set_key_algorithm(&attributes, alg); psa_set_key_type(&attributes, key_type); PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len, &key)); PSA_ASSERT(psa_cipher_decrypt_setup(&operation, key, alg)); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); mbedtls_test_driver_cipher_hooks.hits = 0; PSA_ASSERT(psa_cipher_set_iv(&operation, iv->x, iv->len)); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0)); mbedtls_test_driver_cipher_hooks.hits = 0; output_buffer_size = ((size_t) input->len + PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type)); TEST_CALLOC(output, output_buffer_size); if (mock_output_arg) { mbedtls_test_driver_cipher_hooks.forced_output = expected_output->x; mbedtls_test_driver_cipher_hooks.forced_output_length = expected_output->len; } TEST_ASSERT(first_part_size <= input->len); PSA_ASSERT(psa_cipher_update(&operation, input->x, first_part_size, output, output_buffer_size, &function_output_length)); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0)); mbedtls_test_driver_cipher_hooks.hits = 0; TEST_ASSERT(function_output_length == output1_length); total_output_length += function_output_length; if (first_part_size < input->len) { PSA_ASSERT(psa_cipher_update(&operation, input->x + first_part_size, input->len - first_part_size, output + total_output_length, output_buffer_size - total_output_length, &function_output_length)); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0)); mbedtls_test_driver_cipher_hooks.hits = 0; TEST_ASSERT(function_output_length == output2_length); total_output_length += function_output_length; } if (mock_output_arg) { mbedtls_test_driver_cipher_hooks.forced_output = NULL; mbedtls_test_driver_cipher_hooks.forced_output_length = 0; } status = psa_cipher_finish(&operation, output + total_output_length, output_buffer_size - total_output_length, &function_output_length); /* Finish will have called abort as well, so expecting two hits here */ TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 2 : 0)); mbedtls_test_driver_cipher_hooks.hits = 0; total_output_length += function_output_length; TEST_EQUAL(status, expected_status); if (expected_status == PSA_SUCCESS) { PSA_ASSERT(psa_cipher_abort(&operation)); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0); TEST_MEMORY_COMPARE(expected_output->x, expected_output->len, output, total_output_length); } exit: psa_cipher_abort(&operation); mbedtls_free(output); psa_destroy_key(key); PSA_DONE(); mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void cipher_decrypt(int alg_arg, int key_type_arg, data_t *key_data, data_t *iv, data_t *input_arg, data_t *expected_output, int mock_output_arg, int force_status_arg, int expected_status_arg) { mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_status_t status; psa_key_type_t key_type = key_type_arg; psa_algorithm_t alg = alg_arg; psa_status_t expected_status = expected_status_arg; psa_status_t force_status = force_status_arg; unsigned char *input = NULL; size_t input_buffer_size = 0; unsigned char *output = NULL; size_t output_buffer_size = 0; size_t output_length = 0; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init(); mbedtls_test_driver_cipher_hooks.forced_status = force_status; PSA_ASSERT(psa_crypto_init()); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT); psa_set_key_algorithm(&attributes, alg); psa_set_key_type(&attributes, key_type); /* Allocate input buffer and copy the iv and the plaintext */ input_buffer_size = ((size_t) input_arg->len + (size_t) iv->len); if (input_buffer_size > 0) { TEST_CALLOC(input, input_buffer_size); memcpy(input, iv->x, iv->len); memcpy(input + iv->len, input_arg->x, input_arg->len); } output_buffer_size = PSA_CIPHER_DECRYPT_OUTPUT_SIZE(key_type, alg, input_buffer_size); TEST_CALLOC(output, output_buffer_size); PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len, &key)); if (mock_output_arg) { mbedtls_test_driver_cipher_hooks.forced_output = expected_output->x; mbedtls_test_driver_cipher_hooks.forced_output_length = expected_output->len; } status = psa_cipher_decrypt(key, alg, input, input_buffer_size, output, output_buffer_size, &output_length); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); mbedtls_test_driver_cipher_hooks.hits = 0; TEST_EQUAL(status, expected_status); if (expected_status == PSA_SUCCESS) { TEST_MEMORY_COMPARE(expected_output->x, expected_output->len, output, output_length); } exit: mbedtls_free(input); mbedtls_free(output); psa_destroy_key(key); PSA_DONE(); mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void cipher_entry_points(int alg_arg, int key_type_arg, data_t *key_data, data_t *iv, data_t *input) { mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_status_t status; psa_key_type_t key_type = key_type_arg; psa_algorithm_t alg = alg_arg; unsigned char *output = NULL; size_t output_buffer_size = 0; size_t function_output_length = 0; psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init(); TEST_CALLOC(output, input->len + 16); output_buffer_size = input->len + 16; PSA_ASSERT(psa_crypto_init()); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT); psa_set_key_algorithm(&attributes, alg); psa_set_key_type(&attributes, key_type); PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len, &key)); /* * Test encrypt failure * First test that if we don't force a driver error, encryption is * successful, then force driver error. */ status = psa_cipher_encrypt( key, alg, input->x, input->len, output, output_buffer_size, &function_output_length); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); TEST_EQUAL(status, PSA_SUCCESS); mbedtls_test_driver_cipher_hooks.hits = 0; mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR; /* Set the output buffer in a given state. */ for (size_t i = 0; i < output_buffer_size; i++) { output[i] = 0xa5; } status = psa_cipher_encrypt( key, alg, input->x, input->len, output, output_buffer_size, &function_output_length); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); TEST_EQUAL(status, PSA_ERROR_GENERIC_ERROR); /* * Check that the output buffer is still in the same state. * This will fail if the output buffer is used by the core to pass the IV * it generated to the driver (and is not restored). */ for (size_t i = 0; i < output_buffer_size; i++) { TEST_EQUAL(output[i], 0xa5); } mbedtls_test_driver_cipher_hooks.hits = 0; /* Test setup call, encrypt */ mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR; status = psa_cipher_encrypt_setup(&operation, key, alg); /* When setup fails, it shouldn't call any further entry points */ TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status); mbedtls_test_driver_cipher_hooks.hits = 0; status = psa_cipher_set_iv(&operation, iv->x, iv->len); TEST_EQUAL(status, PSA_ERROR_BAD_STATE); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0); /* Test setup call failure, decrypt */ status = psa_cipher_decrypt_setup(&operation, key, alg); /* When setup fails, it shouldn't call any further entry points */ TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status); mbedtls_test_driver_cipher_hooks.hits = 0; status = psa_cipher_set_iv(&operation, iv->x, iv->len); TEST_EQUAL(status, PSA_ERROR_BAD_STATE); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0); /* Test IV setting failure */ mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS; status = psa_cipher_encrypt_setup(&operation, key, alg); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status); mbedtls_test_driver_cipher_hooks.hits = 0; mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR; status = psa_cipher_set_iv(&operation, iv->x, iv->len); /* When setting the IV fails, it should call abort too */ TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2); TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status); /* Failure should prevent further operations from executing on the driver */ mbedtls_test_driver_cipher_hooks.hits = 0; status = psa_cipher_update(&operation, input->x, input->len, output, output_buffer_size, &function_output_length); TEST_EQUAL(status, PSA_ERROR_BAD_STATE); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0); psa_cipher_abort(&operation); /* Test IV generation failure */ mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS; status = psa_cipher_encrypt_setup(&operation, key, alg); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status); mbedtls_test_driver_cipher_hooks.hits = 0; mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR; /* Set the output buffer in a given state. */ for (size_t i = 0; i < 16; i++) { output[i] = 0xa5; } status = psa_cipher_generate_iv(&operation, output, 16, &function_output_length); /* When generating the IV fails, it should call abort too */ TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2); TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status); /* * Check that the output buffer is still in the same state. * This will fail if the output buffer is used by the core to pass the IV * it generated to the driver (and is not restored). */ for (size_t i = 0; i < 16; i++) { TEST_EQUAL(output[i], 0xa5); } /* Failure should prevent further operations from executing on the driver */ mbedtls_test_driver_cipher_hooks.hits = 0; status = psa_cipher_update(&operation, input->x, input->len, output, output_buffer_size, &function_output_length); TEST_EQUAL(status, PSA_ERROR_BAD_STATE); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0); psa_cipher_abort(&operation); /* Test update failure */ mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS; status = psa_cipher_encrypt_setup(&operation, key, alg); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status); mbedtls_test_driver_cipher_hooks.hits = 0; status = psa_cipher_set_iv(&operation, iv->x, iv->len); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status); mbedtls_test_driver_cipher_hooks.hits = 0; mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR; status = psa_cipher_update(&operation, input->x, input->len, output, output_buffer_size, &function_output_length); /* When the update call fails, it should call abort too */ TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2); TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status); /* Failure should prevent further operations from executing on the driver */ mbedtls_test_driver_cipher_hooks.hits = 0; status = psa_cipher_update(&operation, input->x, input->len, output, output_buffer_size, &function_output_length); TEST_EQUAL(status, PSA_ERROR_BAD_STATE); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0); psa_cipher_abort(&operation); /* Test finish failure */ mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS; status = psa_cipher_encrypt_setup(&operation, key, alg); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status); mbedtls_test_driver_cipher_hooks.hits = 0; status = psa_cipher_set_iv(&operation, iv->x, iv->len); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status); mbedtls_test_driver_cipher_hooks.hits = 0; status = psa_cipher_update(&operation, input->x, input->len, output, output_buffer_size, &function_output_length); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1); TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status); mbedtls_test_driver_cipher_hooks.hits = 0; mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR; status = psa_cipher_finish(&operation, output + function_output_length, output_buffer_size - function_output_length, &function_output_length); /* When the finish call fails, it should call abort too */ TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2); TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status); /* Failure should prevent further operations from executing on the driver */ mbedtls_test_driver_cipher_hooks.hits = 0; status = psa_cipher_update(&operation, input->x, input->len, output, output_buffer_size, &function_output_length); TEST_EQUAL(status, PSA_ERROR_BAD_STATE); TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0); psa_cipher_abort(&operation); exit: psa_cipher_abort(&operation); mbedtls_free(output); psa_destroy_key(key); PSA_DONE(); mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void aead_encrypt(int key_type_arg, data_t *key_data, int alg_arg, data_t *nonce, data_t *additional_data, data_t *input_data, data_t *expected_result, int forced_status_arg) { mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_key_type_t key_type = key_type_arg; psa_algorithm_t alg = alg_arg; size_t key_bits; psa_status_t forced_status = forced_status_arg; unsigned char *output_data = NULL; size_t output_size = 0; size_t output_length = 0; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_status_t status = PSA_ERROR_GENERIC_ERROR; mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init(); PSA_ASSERT(psa_crypto_init()); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT); psa_set_key_algorithm(&attributes, alg); psa_set_key_type(&attributes, key_type); PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len, &key)); PSA_ASSERT(psa_get_key_attributes(key, &attributes)); key_bits = psa_get_key_bits(&attributes); output_size = input_data->len + PSA_AEAD_TAG_LENGTH(key_type, key_bits, alg); /* For all currently defined algorithms, PSA_AEAD_ENCRYPT_OUTPUT_SIZE * should be exact. */ TEST_EQUAL(output_size, PSA_AEAD_ENCRYPT_OUTPUT_SIZE(key_type, alg, input_data->len)); TEST_ASSERT(output_size <= PSA_AEAD_ENCRYPT_OUTPUT_MAX_SIZE(input_data->len)); TEST_CALLOC(output_data, output_size); mbedtls_test_driver_aead_hooks.forced_status = forced_status; status = psa_aead_encrypt(key, alg, nonce->x, nonce->len, additional_data->x, additional_data->len, input_data->x, input_data->len, output_data, output_size, &output_length); TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits, 1); TEST_EQUAL(mbedtls_test_driver_aead_hooks.driver_status, forced_status); TEST_EQUAL(status, (forced_status == PSA_ERROR_NOT_SUPPORTED) ? PSA_SUCCESS : forced_status); if (status == PSA_SUCCESS) { TEST_MEMORY_COMPARE(expected_result->x, expected_result->len, output_data, output_length); } exit: psa_destroy_key(key); mbedtls_free(output_data); PSA_DONE(); mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void aead_decrypt(int key_type_arg, data_t *key_data, int alg_arg, data_t *nonce, data_t *additional_data, data_t *input_data, data_t *expected_data, int forced_status_arg) { mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_key_type_t key_type = key_type_arg; psa_algorithm_t alg = alg_arg; size_t key_bits; psa_status_t forced_status = forced_status_arg; unsigned char *output_data = NULL; size_t output_size = 0; size_t output_length = 0; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_status_t status = PSA_ERROR_GENERIC_ERROR; mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init(); PSA_ASSERT(psa_crypto_init()); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT); psa_set_key_algorithm(&attributes, alg); psa_set_key_type(&attributes, key_type); PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len, &key)); PSA_ASSERT(psa_get_key_attributes(key, &attributes)); key_bits = psa_get_key_bits(&attributes); output_size = input_data->len - PSA_AEAD_TAG_LENGTH(key_type, key_bits, alg); TEST_CALLOC(output_data, output_size); mbedtls_test_driver_aead_hooks.forced_status = forced_status; status = psa_aead_decrypt(key, alg, nonce->x, nonce->len, additional_data->x, additional_data->len, input_data->x, input_data->len, output_data, output_size, &output_length); TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits, 1); TEST_EQUAL(mbedtls_test_driver_aead_hooks.driver_status, forced_status); TEST_EQUAL(status, (forced_status == PSA_ERROR_NOT_SUPPORTED) ? PSA_SUCCESS : forced_status); if (status == PSA_SUCCESS) { TEST_MEMORY_COMPARE(expected_data->x, expected_data->len, output_data, output_length); } exit: psa_destroy_key(key); mbedtls_free(output_data); PSA_DONE(); mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void mac_sign(int key_type_arg, data_t *key_data, int alg_arg, data_t *input, data_t *expected_mac, int forced_status_arg) { mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_key_type_t key_type = key_type_arg; psa_algorithm_t alg = alg_arg; psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; uint8_t *actual_mac = NULL; size_t mac_buffer_size = PSA_MAC_LENGTH(key_type, PSA_BYTES_TO_BITS(key_data->len), alg); size_t mac_length = 0; psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; psa_status_t forced_status = forced_status_arg; mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init(); TEST_ASSERT(mac_buffer_size <= PSA_MAC_MAX_SIZE); /* We expect PSA_MAC_LENGTH to be exact. */ TEST_ASSERT(expected_mac->len == mac_buffer_size); PSA_ASSERT(psa_crypto_init()); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH); psa_set_key_algorithm(&attributes, alg); psa_set_key_type(&attributes, key_type); PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len, &key)); TEST_CALLOC(actual_mac, mac_buffer_size); mbedtls_test_driver_mac_hooks.forced_status = forced_status; /* * Calculate the MAC, one-shot case. */ status = psa_mac_compute(key, alg, input->x, input->len, actual_mac, mac_buffer_size, &mac_length); TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1); if (forced_status == PSA_SUCCESS || forced_status == PSA_ERROR_NOT_SUPPORTED) { PSA_ASSERT(status); } else { TEST_EQUAL(forced_status, status); } if (mac_buffer_size > 0) { memset(actual_mac, 0, mac_buffer_size); } mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init(); mbedtls_test_driver_mac_hooks.forced_status = forced_status; /* * Calculate the MAC, multipart case. */ status = psa_mac_sign_setup(&operation, key, alg); TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1); if (forced_status == PSA_SUCCESS || forced_status == PSA_ERROR_NOT_SUPPORTED) { PSA_ASSERT(status); } else { TEST_EQUAL(forced_status, status); } status = psa_mac_update(&operation, input->x, input->len); if (forced_status == PSA_SUCCESS) { TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 2); } else { TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1); } if (forced_status == PSA_SUCCESS || forced_status == PSA_ERROR_NOT_SUPPORTED) { PSA_ASSERT(status); } else { TEST_EQUAL(PSA_ERROR_BAD_STATE, status); } status = psa_mac_sign_finish(&operation, actual_mac, mac_buffer_size, &mac_length); if (forced_status == PSA_SUCCESS) { TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 4); } else { TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1); } if (forced_status == PSA_SUCCESS || forced_status == PSA_ERROR_NOT_SUPPORTED) { PSA_ASSERT(status); } else { TEST_EQUAL(PSA_ERROR_BAD_STATE, status); } PSA_ASSERT(psa_mac_abort(&operation)); if (forced_status == PSA_SUCCESS) { TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 4); } else { TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1); } if (forced_status == PSA_SUCCESS) { TEST_MEMORY_COMPARE(expected_mac->x, expected_mac->len, actual_mac, mac_length); } mbedtls_free(actual_mac); actual_mac = NULL; exit: psa_mac_abort(&operation); psa_destroy_key(key); PSA_DONE(); mbedtls_free(actual_mac); mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void mac_verify(int key_type_arg, data_t *key_data, int alg_arg, data_t *input, data_t *expected_mac, int forced_status_arg) { mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; psa_key_type_t key_type = key_type_arg; psa_algorithm_t alg = alg_arg; psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_status_t status = PSA_ERROR_GENERIC_ERROR; psa_status_t forced_status = forced_status_arg; mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init(); TEST_ASSERT(expected_mac->len <= PSA_MAC_MAX_SIZE); PSA_ASSERT(psa_crypto_init()); psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH); psa_set_key_algorithm(&attributes, alg); psa_set_key_type(&attributes, key_type); PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len, &key)); mbedtls_test_driver_mac_hooks.forced_status = forced_status; /* * Verify the MAC, one-shot case. */ status = psa_mac_verify(key, alg, input->x, input->len, expected_mac->x, expected_mac->len); TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1); if (forced_status == PSA_SUCCESS || forced_status == PSA_ERROR_NOT_SUPPORTED) { PSA_ASSERT(status); } else { TEST_EQUAL(forced_status, status); } mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init(); mbedtls_test_driver_mac_hooks.forced_status = forced_status; /* * Verify the MAC, multi-part case. */ status = psa_mac_verify_setup(&operation, key, alg); TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1); if (forced_status == PSA_SUCCESS || forced_status == PSA_ERROR_NOT_SUPPORTED) { PSA_ASSERT(status); } else { TEST_EQUAL(forced_status, status); } status = psa_mac_update(&operation, input->x, input->len); if (forced_status == PSA_SUCCESS) { TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 2); } else { TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1); } if (forced_status == PSA_SUCCESS || forced_status == PSA_ERROR_NOT_SUPPORTED) { PSA_ASSERT(status); } else { TEST_EQUAL(PSA_ERROR_BAD_STATE, status); } status = psa_mac_verify_finish(&operation, expected_mac->x, expected_mac->len); if (forced_status == PSA_SUCCESS) { TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 4); } else { TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1); } if (forced_status == PSA_SUCCESS || forced_status == PSA_ERROR_NOT_SUPPORTED) { PSA_ASSERT(status); } else { TEST_EQUAL(PSA_ERROR_BAD_STATE, status); } PSA_ASSERT(psa_mac_abort(&operation)); if (forced_status == PSA_SUCCESS) { TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 4); } else { TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1); } exit: psa_mac_abort(&operation); psa_destroy_key(key); PSA_DONE(); mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init(); } /* END_CASE */ /* BEGIN_CASE depends_on:PSA_CRYPTO_DRIVER_TEST:MBEDTLS_PSA_CRYPTO_DRIVERS:MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */ void builtin_key_export(int builtin_key_id_arg, int builtin_key_type_arg, int builtin_key_bits_arg, int builtin_key_algorithm_arg, data_t *expected_output, int expected_status_arg) { psa_key_id_t builtin_key_id = (psa_key_id_t) builtin_key_id_arg; psa_key_type_t builtin_key_type = (psa_key_type_t) builtin_key_type_arg; psa_algorithm_t builtin_key_alg = (psa_algorithm_t) builtin_key_algorithm_arg; size_t builtin_key_bits = (size_t) builtin_key_bits_arg; psa_status_t expected_status = expected_status_arg; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; mbedtls_svc_key_id_t key = mbedtls_svc_key_id_make(0, builtin_key_id); uint8_t *output_buffer = NULL; size_t output_size = 0; psa_status_t actual_status; PSA_ASSERT(psa_crypto_init()); TEST_CALLOC(output_buffer, expected_output->len); actual_status = psa_export_key(key, output_buffer, expected_output->len, &output_size); if (expected_status == PSA_SUCCESS) { PSA_ASSERT(actual_status); TEST_EQUAL(output_size, expected_output->len); TEST_MEMORY_COMPARE(output_buffer, output_size, expected_output->x, expected_output->len); PSA_ASSERT(psa_get_key_attributes(key, &attributes)); TEST_EQUAL(psa_get_key_bits(&attributes), builtin_key_bits); TEST_EQUAL(psa_get_key_type(&attributes), builtin_key_type); TEST_EQUAL(psa_get_key_algorithm(&attributes), builtin_key_alg); } else { if (actual_status != expected_status) { fprintf(stderr, "Expected %d but got %d\n", expected_status, actual_status); } TEST_EQUAL(actual_status, expected_status); TEST_EQUAL(output_size, 0); } exit: mbedtls_free(output_buffer); psa_reset_key_attributes(&attributes); psa_destroy_key(key); PSA_DONE(); } /* END_CASE */ /* BEGIN_CASE depends_on:PSA_CRYPTO_DRIVER_TEST:MBEDTLS_PSA_CRYPTO_DRIVERS:MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */ void builtin_pubkey_export(int builtin_key_id_arg, int builtin_key_type_arg, int builtin_key_bits_arg, int builtin_key_algorithm_arg, data_t *expected_output, int expected_status_arg) { psa_key_id_t builtin_key_id = (psa_key_id_t) builtin_key_id_arg; psa_key_type_t builtin_key_type = (psa_key_type_t) builtin_key_type_arg; psa_algorithm_t builtin_key_alg = (psa_algorithm_t) builtin_key_algorithm_arg; size_t builtin_key_bits = (size_t) builtin_key_bits_arg; psa_status_t expected_status = expected_status_arg; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; mbedtls_svc_key_id_t key = mbedtls_svc_key_id_make(0, builtin_key_id); uint8_t *output_buffer = NULL; size_t output_size = 0; psa_status_t actual_status; PSA_ASSERT(psa_crypto_init()); TEST_CALLOC(output_buffer, expected_output->len); actual_status = psa_export_public_key(key, output_buffer, expected_output->len, &output_size); if (expected_status == PSA_SUCCESS) { PSA_ASSERT(actual_status); TEST_EQUAL(output_size, expected_output->len); TEST_MEMORY_COMPARE(output_buffer, output_size, expected_output->x, expected_output->len); PSA_ASSERT(psa_get_key_attributes(key, &attributes)); TEST_EQUAL(psa_get_key_bits(&attributes), builtin_key_bits); TEST_EQUAL(psa_get_key_type(&attributes), builtin_key_type); TEST_EQUAL(psa_get_key_algorithm(&attributes), builtin_key_alg); } else { TEST_EQUAL(actual_status, expected_status); TEST_EQUAL(output_size, 0); } exit: mbedtls_free(output_buffer); psa_reset_key_attributes(&attributes); psa_destroy_key(key); PSA_DONE(); } /* END_CASE */ /* BEGIN_CASE */ void hash_compute(int alg_arg, data_t *input, data_t *hash, int forced_status_arg, int expected_status_arg) { psa_algorithm_t alg = alg_arg; psa_status_t forced_status = forced_status_arg; psa_status_t expected_status = expected_status_arg; unsigned char *output = NULL; size_t output_length; mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init(); mbedtls_test_driver_hash_hooks.forced_status = forced_status; PSA_ASSERT(psa_crypto_init()); TEST_CALLOC(output, PSA_HASH_LENGTH(alg)); TEST_EQUAL(psa_hash_compute(alg, input->x, input->len, output, PSA_HASH_LENGTH(alg), &output_length), expected_status); TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1); TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status); if (expected_status == PSA_SUCCESS) { TEST_MEMORY_COMPARE(output, output_length, hash->x, hash->len); } exit: mbedtls_free(output); PSA_DONE(); mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void hash_multipart_setup(int alg_arg, data_t *input, data_t *hash, int forced_status_arg, int expected_status_arg) { psa_algorithm_t alg = alg_arg; psa_status_t forced_status = forced_status_arg; psa_status_t expected_status = expected_status_arg; unsigned char *output = NULL; psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT; size_t output_length; mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init(); TEST_CALLOC(output, PSA_HASH_LENGTH(alg)); PSA_ASSERT(psa_crypto_init()); mbedtls_test_driver_hash_hooks.forced_status = forced_status; TEST_EQUAL(psa_hash_setup(&operation, alg), expected_status); TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1); TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status); if (expected_status == PSA_SUCCESS) { PSA_ASSERT(psa_hash_update(&operation, input->x, input->len)); TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, forced_status == PSA_ERROR_NOT_SUPPORTED ? 1 : 2); TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status); PSA_ASSERT(psa_hash_finish(&operation, output, PSA_HASH_LENGTH(alg), &output_length)); TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, forced_status == PSA_ERROR_NOT_SUPPORTED ? 1 : 4); TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status); TEST_MEMORY_COMPARE(output, output_length, hash->x, hash->len); } exit: psa_hash_abort(&operation); mbedtls_free(output); PSA_DONE(); mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void hash_multipart_update(int alg_arg, data_t *input, data_t *hash, int forced_status_arg) { psa_algorithm_t alg = alg_arg; psa_status_t forced_status = forced_status_arg; unsigned char *output = NULL; psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT; size_t output_length; mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init(); TEST_CALLOC(output, PSA_HASH_LENGTH(alg)); PSA_ASSERT(psa_crypto_init()); /* * Update inactive operation, the driver shouldn't be called. */ TEST_EQUAL(psa_hash_update(&operation, input->x, input->len), PSA_ERROR_BAD_STATE); TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 0); PSA_ASSERT(psa_hash_setup(&operation, alg)); TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1); TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS); mbedtls_test_driver_hash_hooks.forced_status = forced_status; TEST_EQUAL(psa_hash_update(&operation, input->x, input->len), forced_status); /* One or two more calls to the driver interface: update or update + abort */ TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, forced_status == PSA_SUCCESS ? 2 : 3); TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status); if (forced_status == PSA_SUCCESS) { mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init(); PSA_ASSERT(psa_hash_finish(&operation, output, PSA_HASH_LENGTH(alg), &output_length)); /* Two calls to the driver interface: update + abort */ TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 2); TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS); TEST_MEMORY_COMPARE(output, output_length, hash->x, hash->len); } exit: psa_hash_abort(&operation); mbedtls_free(output); PSA_DONE(); mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void hash_multipart_finish(int alg_arg, data_t *input, data_t *hash, int forced_status_arg) { psa_algorithm_t alg = alg_arg; psa_status_t forced_status = forced_status_arg; unsigned char *output = NULL; psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT; size_t output_length; mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init(); TEST_CALLOC(output, PSA_HASH_LENGTH(alg)); PSA_ASSERT(psa_crypto_init()); /* * Finish inactive operation, the driver shouldn't be called. */ TEST_EQUAL(psa_hash_finish(&operation, output, PSA_HASH_LENGTH(alg), &output_length), PSA_ERROR_BAD_STATE); TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 0); PSA_ASSERT(psa_hash_setup(&operation, alg)); TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1); TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS); PSA_ASSERT(psa_hash_update(&operation, input->x, input->len)); TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 2); TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS); mbedtls_test_driver_hash_hooks.forced_status = forced_status; TEST_EQUAL(psa_hash_finish(&operation, output, PSA_HASH_LENGTH(alg), &output_length), forced_status); /* Two more calls to the driver interface: finish + abort */ TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 4); TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status); if (forced_status == PSA_SUCCESS) { TEST_MEMORY_COMPARE(output, output_length, hash->x, hash->len); } exit: psa_hash_abort(&operation); mbedtls_free(output); PSA_DONE(); mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init(); } /* END_CASE */ /* BEGIN_CASE */ void hash_clone(int alg_arg, data_t *input, data_t *hash, int forced_status_arg) { psa_algorithm_t alg = alg_arg; psa_status_t forced_status = forced_status_arg; unsigned char *output = NULL; psa_hash_operation_t source_operation = PSA_HASH_OPERATION_INIT; psa_hash_operation_t target_operation = PSA_HASH_OPERATION_INIT; size_t output_length; mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init(); TEST_CALLOC(output, PSA_HASH_LENGTH(alg)); PSA_ASSERT(psa_crypto_init()); /* * Clone inactive operation, the driver shouldn't be called. */ TEST_EQUAL(psa_hash_clone(&source_operation, &target_operation), PSA_ERROR_BAD_STATE); TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 0); PSA_ASSERT(psa_hash_setup(&source_operation, alg)); TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1); TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS); mbedtls_test_driver_hash_hooks.forced_status = forced_status; TEST_EQUAL(psa_hash_clone(&source_operation, &target_operation), forced_status); TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, forced_status == PSA_SUCCESS ? 2 : 3); TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status); if (forced_status == PSA_SUCCESS) { mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init(); PSA_ASSERT(psa_hash_update(&target_operation, input->x, input->len)); TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1); TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS); PSA_ASSERT(psa_hash_finish(&target_operation, output, PSA_HASH_LENGTH(alg), &output_length)); TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 3); TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS); TEST_MEMORY_COMPARE(output, output_length, hash->x, hash->len); } exit: psa_hash_abort(&source_operation); psa_hash_abort(&target_operation); mbedtls_free(output); PSA_DONE(); mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init(); } /* END_CASE */