| /** |
| * 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/TINKAeadKeyTemplate.h" |
| |
| #import "objc/TINKKeyTemplate.h" |
| #import "objc/core/TINKKeyTemplate_Internal.h" |
| #import "objc/util/TINKErrors.h" |
| |
| #include "tink/aead/aead_key_templates.h" |
| #include "tink/util/status.h" |
| #include "proto/tink.pb.h" |
| |
| @implementation TINKAeadKeyTemplate |
| |
| - (nullable instancetype)initWithKeyTemplate:(TINKAeadKeyTemplates)keyTemplate |
| error:(NSError **)error { |
| google::crypto::tink::KeyTemplate *ccKeyTemplate = NULL; |
| switch (keyTemplate) { |
| case TINKAes128Gcm: |
| ccKeyTemplate = const_cast<google::crypto::tink::KeyTemplate *>( |
| &crypto::tink::AeadKeyTemplates::Aes128Gcm()); |
| break; |
| case TINKAes256Gcm: |
| ccKeyTemplate = const_cast<google::crypto::tink::KeyTemplate *>( |
| &crypto::tink::AeadKeyTemplates::Aes256Gcm()); |
| break; |
| case TINKAes128CtrHmacSha256: |
| ccKeyTemplate = const_cast<google::crypto::tink::KeyTemplate *>( |
| &crypto::tink::AeadKeyTemplates::Aes128CtrHmacSha256()); |
| break; |
| case TINKAes256CtrHmacSha256: |
| ccKeyTemplate = const_cast<google::crypto::tink::KeyTemplate *>( |
| &crypto::tink::AeadKeyTemplates::Aes256CtrHmacSha256()); |
| break; |
| case TINKAes128Eax: |
| ccKeyTemplate = const_cast<google::crypto::tink::KeyTemplate *>( |
| &crypto::tink::AeadKeyTemplates::Aes128Eax()); |
| break; |
| case TINKAes256Eax: |
| ccKeyTemplate = const_cast<google::crypto::tink::KeyTemplate *>( |
| &crypto::tink::AeadKeyTemplates::Aes256Eax()); |
| break; |
| default: |
| if (error) { |
| *error = TINKStatusToError(crypto::tink::util::Status( |
| crypto::tink::util::error::INVALID_ARGUMENT, "Invalid TINKAeadKeyTemplate")); |
| } |
| return nil; |
| } |
| return (self = [super initWithCcKeyTemplate:ccKeyTemplate]); |
| } |
| |
| @end |