61         response->error = KM_ERROR_UNSUPPORTED_ALGORITHM;  in check_supported()
79     response->error = KM_ERROR_OK;  in SupportedBlockModes()
89     response->error = KM_ERROR_OK;  in SupportedPaddingModes()
108     response->error = KM_ERROR_OK;  in SupportedDigests()
128     response->error = KM_ERROR_OK;  in SupportedImportFormats()
148     response->error = KM_ERROR_OK;  in SupportedExportFormats()
166     UniquePtr<Key> key(Key::GenerateKey(request.key_description, logger(), &response->error));  in GenerateKey()
167     if (response->error != KM_ERROR_OK)  in GenerateKey()
170     response->error = SerializeKey(key.get(), origin(), &response->key_blob, &response->enforced,  in GenerateKey()
178     response->error = KM_ERROR_UNKNOWN_ERROR;  in GetKeyCharacteristics()
181         LoadKeyBlob(request.key_blob, request.additional_params, &(response->error)));  in GetKeyCharacteristics()
187     response->error = KM_ERROR_OK;  in GetKeyCharacteristics()
196     UniquePtr<Key> key(LoadKey(request.key_blob, request.additional_params, &response->error));  in BeginOperation()
200     UniquePtr<Operation> operation(key->CreateOperation(request.purpose, &response->error));  in BeginOperation()
204     response->error = operation->Begin();  in BeginOperation()
205     if (response->error != KM_ERROR_OK)  in BeginOperation()
208     response->error = AddOperation(operation.release(), &response->op_handle);  in BeginOperation()
215         response->error = KM_ERROR_INVALID_OPERATION_HANDLE;  in UpdateOperation()
219     response->error = entry->operation->Update(request.input, &response->output);  in UpdateOperation()
220     if (response->error != KM_ERROR_OK) {  in UpdateOperation()
230         response->error = KM_ERROR_INVALID_OPERATION_HANDLE;  in FinishOperation()
234     response->error = entry->operation->Finish(request.signature, &response->output);  in FinishOperation()
273         LoadKey(request.key_blob, request.additional_params, &response->error));  in ExportKey()
279     response->error = to_export->formatted_key_material(request.key_format, &out_key, &size);  in ExportKey()
280     if (response->error == KM_ERROR_OK) {  in ExportKey()
291                                       request.key_data_length, logger(), &response->error));  in ImportKey()
292     if (response->error != KM_ERROR_OK)  in ImportKey()
295     response->error = SerializeKey(key.get(), KM_ORIGIN_IMPORTED, &response->key_blob,  in ImportKey()
303     keymaster_error_t error;  in SerializeKey()  local
305     error = SetAuthorizations(key->authorizations(), origin, enforced, unenforced);  in SerializeKey()
306     if (error != KM_ERROR_OK)  in SerializeKey()
307         return error;  in SerializeKey()
310     error = BuildHiddenAuthorizations(key->authorizations(), &hidden_auths);  in SerializeKey()
311     if (error != KM_ERROR_OK)  in SerializeKey()
312         return error;  in SerializeKey()
316     error = key->key_material(&key_material, &key_material_size);  in SerializeKey()
317     if (error != KM_ERROR_OK)  in SerializeKey()
318         return error;  in SerializeKey()
328     if (blob->error() != KM_ERROR_OK)  in SerializeKey()
329         return blob->error();  in SerializeKey()
344                               const AuthorizationSet& client_params, keymaster_error_t* error) {  in LoadKey()  argument
345     UniquePtr<KeyBlob> blob(LoadKeyBlob(key, client_params, error));  in LoadKey()
346     if (*error != KM_ERROR_OK)  in LoadKey()
348     return Key::CreateKey(*blob, logger(), error);  in LoadKey()
353                                       keymaster_error_t* error) {  in LoadKeyBlob()  argument
358         *error = KM_ERROR_MEMORY_ALLOCATION_FAILED;  in LoadKeyBlob()
360     } else if (blob->error() != KM_ERROR_OK) {  in LoadKeyBlob()
361         *error = blob->error();  in LoadKeyBlob()
364     *error = KM_ERROR_OK;  in LoadKeyBlob()