| /** |
| * 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/signature/TINKPublicKeySignInternal.h" |
| |
| #import "objc/TINKPublicKeySign.h" |
| #import "objc/util/TINKErrors.h" |
| #import "objc/util/TINKStrings.h" |
| |
| #include "absl/strings/string_view.h" |
| #include "tink/public_key_sign.h" |
| |
| @implementation TINKPublicKeySignInternal { |
| std::unique_ptr<crypto::tink::PublicKeySign> _ccPublicKeySign; |
| } |
| |
| - (instancetype)initWithCCPublicKeySign: |
| (std::unique_ptr<crypto::tink::PublicKeySign>)ccPublicKeySign { |
| if (self = [super init]) { |
| _ccPublicKeySign = std::move(ccPublicKeySign); |
| } |
| return self; |
| } |
| |
| - (void)dealloc { |
| _ccPublicKeySign.reset(); |
| } |
| |
| - (NSData *)signatureForData:(NSData *)data error:(NSError **)error { |
| auto st = |
| _ccPublicKeySign->Sign(absl::string_view(static_cast<const char *>(data.bytes), data.length)); |
| if (!st.ok()) { |
| if (error) { |
| *error = TINKStatusToError(st.status()); |
| } |
| return nil; |
| } |
| |
| return TINKStringToNSData(st.value()); |
| } |
| |
| - (crypto::tink::PublicKeySign *)ccPublicKeySign { |
| if (!_ccPublicKeySign) { |
| return nil; |
| } |
| return _ccPublicKeySign.get(); |
| } |
| |
| @end |