Merge pull request #174 from dgreen-arm/psa-se-driver-hooks

Add mock tests for hooks for secure element drivers

Author: Patater

library/psa_crypto.c

@@ -1835,7 +1835,9 @@ psa_status_t psa_import_key( const psa_key_attributes_t *attributes,
     if( driver != NULL )
     {
         const psa_drv_se_t *drv = psa_get_se_driver_methods( driver );
-        size_t bits;
+        /* The driver should set the number of key bits, however in
+         * case it doesn't, we initialize bits to an invalid value. */
+        size_t bits = PSA_MAX_KEY_BITS + 1;
         if( drv->key_management == NULL ||
             drv->key_management->p_import == NULL )
         {

tests/CMakeLists.txt

@@ -143,6 +143,7 @@ add_test_suite(psa_crypto_init)
 add_test_suite(psa_crypto_metadata)
 add_test_suite(psa_crypto_persistent_key)
 add_test_suite(psa_crypto_se_driver_hal)
+add_test_suite(psa_crypto_se_driver_hal_mocks)
 add_test_suite(psa_crypto_slot_management)
 add_test_suite(psa_its)
 add_test_suite(shax)

tests/suites/test_suite_psa_crypto_se_driver_hal_mocks.data

@@ -0,0 +1,47 @@
+SE key importing mock test
+mock_import:PSA_SUCCESS:PSA_SUCCESS:0:PSA_SUCCESS
+
+SE key importing mock test: max key bits
+mock_import:PSA_SUCCESS:PSA_SUCCESS:PSA_MAX_KEY_BITS:PSA_SUCCESS
+
+SE key importing mock test: more than max key bits
+mock_import:PSA_SUCCESS:PSA_ERROR_NOT_SUPPORTED:PSA_MAX_KEY_BITS+1:PSA_ERROR_NOT_SUPPORTED
+
+SE key importing mock test: alloc failed
+mock_import:PSA_ERROR_HARDWARE_FAILURE:PSA_SUCCESS:0:PSA_ERROR_HARDWARE_FAILURE
+
+SE key importing mock test: import failed
+mock_import:PSA_SUCCESS:PSA_ERROR_HARDWARE_FAILURE:0:PSA_ERROR_HARDWARE_FAILURE
+
+SE key exporting mock test
+mock_export:PSA_SUCCESS:PSA_SUCCESS
+
+SE key exporting mock test: export failed
+mock_export:PSA_ERROR_HARDWARE_FAILURE:PSA_ERROR_HARDWARE_FAILURE
+
+SE public key exporting mock test
+mock_export_public:PSA_SUCCESS:PSA_SUCCESS
+
+SE public key exporting mock test: export failed
+mock_export_public:PSA_ERROR_HARDWARE_FAILURE:PSA_ERROR_HARDWARE_FAILURE
+
+SE key generating mock test
+mock_generate:PSA_SUCCESS:PSA_SUCCESS:PSA_SUCCESS
+
+SE key generating mock test: alloc failed
+mock_generate:PSA_ERROR_HARDWARE_FAILURE:PSA_SUCCESS:PSA_ERROR_HARDWARE_FAILURE
+
+SE key generating mock test: generating failed
+mock_generate:PSA_SUCCESS:PSA_ERROR_HARDWARE_FAILURE:PSA_ERROR_HARDWARE_FAILURE
+
+SE signing mock test
+mock_sign:PSA_SUCCESS:PSA_SUCCESS
+
+SE signing mock test: sign failed
+mock_sign:PSA_ERROR_HARDWARE_FAILURE:PSA_ERROR_HARDWARE_FAILURE
+
+SE verification mock test
+mock_verify:PSA_SUCCESS:PSA_SUCCESS
+
+SE verification mock test: verify failed
+mock_verify:PSA_ERROR_HARDWARE_FAILURE:PSA_ERROR_HARDWARE_FAILURE