| // Copyright 2017 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. |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #include "tink/signature/public_key_verify_catalogue.h" |
| |
| #include "absl/strings/ascii.h" |
| #include "tink/catalogue.h" |
| #include "tink/signature/ecdsa_verify_key_manager.h" |
| #include "tink/key_manager.h" |
| #include "tink/util/status.h" |
| #include "tink/util/statusor.h" |
| |
| namespace crypto { |
| namespace tink { |
| |
| namespace { |
| |
| crypto::tink::util::StatusOr<std::unique_ptr<KeyManager<PublicKeyVerify>>> |
| CreateKeyManager(const std::string& type_url) { |
| if (type_url == EcdsaVerifyKeyManager::kKeyType) { |
| std::unique_ptr<KeyManager<PublicKeyVerify>> manager( |
| new EcdsaVerifyKeyManager()); |
| return std::move(manager); |
| } |
| return ToStatusF(crypto::tink::util::error::NOT_FOUND, |
| "No key manager for type_url '%s'.", type_url.c_str()); |
| } |
| |
| } // anonymous namespace |
| |
| crypto::tink::util::StatusOr<std::unique_ptr<KeyManager<PublicKeyVerify>>> |
| PublicKeyVerifyCatalogue::GetKeyManager(const std::string& type_url, |
| const std::string& primitive_name, |
| uint32_t min_version) const { |
| if (!(absl::AsciiStrToLower(primitive_name) == "publickeyverify")) { |
| return ToStatusF(crypto::tink::util::error::NOT_FOUND, |
| "This catalogue does not support primitive %s.", |
| primitive_name.c_str()); |
| } |
| auto manager_result = CreateKeyManager(type_url); |
| if (!manager_result.ok()) return manager_result; |
| if (manager_result.ValueOrDie()->get_version() < min_version) { |
| return ToStatusF( |
| crypto::tink::util::error::NOT_FOUND, |
| "No key manager for type_url '%s' with version at least %d.", |
| type_url.c_str(), min_version); |
| } |
| return std::move(manager_result.ValueOrDie()); |
| } |
| |
| } // namespace tink |
| } // namespace crypto |