| /** |
| * Copyright 2018 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ************************************************************************** |
| */ |
| |
| #import "objc/util/TINKProtoHelpers.h" |
| |
| #import "objc/util/TINKErrors.h" |
| #import "objc/util/TINKStrings.h" |
| #import "proto/Tink.pbobjc.h" |
| |
| #include "tink/util/status.h" |
| #include "proto/tink.pb.h" |
| |
| TINKPBKeyTemplate *TINKKeyTemplateToObjc(google::crypto::tink::KeyTemplate *ccKeyTemplate, |
| NSError **error) { |
| // Serialize it to std::string. |
| std::string serializedKeyTemplate; |
| if (!ccKeyTemplate->SerializeToString(&serializedKeyTemplate)) { |
| if (error) { |
| *error = TINKStatusToError(crypto::tink::util::Status( |
| crypto::tink::util::error::INVALID_ARGUMENT, "Could not serialize C++ KeyTemplate.")); |
| } |
| return nil; |
| } |
| |
| // Deserialize it to an Obj-C TINKPBKeyTemplate. |
| NSError *parseError = nil; |
| TINKPBKeyTemplate *keyTemplate = |
| [TINKPBKeyTemplate parseFromData:TINKStringToNSData(serializedKeyTemplate) error:&parseError]; |
| if (parseError) { |
| if (error) { |
| *error = parseError; |
| } |
| return nil; |
| } |
| |
| return keyTemplate; |
| } |