| // Copyright 2021 Google LLC |
| // |
| // 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. |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| #ifndef TINK_JWT_INTERNAL_RAW_JWT_ECDSA_VERIFY_KEY_MANAGER_H_ |
| #define TINK_JWT_INTERNAL_RAW_JWT_ECDSA_VERIFY_KEY_MANAGER_H_ |
| |
| #include <string> |
| |
| #include "absl/memory/memory.h" |
| #include "absl/strings/str_cat.h" |
| #include "tink/core/key_type_manager.h" |
| #include "tink/public_key_verify.h" |
| #include "tink/util/constants.h" |
| #include "tink/util/errors.h" |
| #include "tink/util/protobuf_helper.h" |
| #include "tink/util/status.h" |
| #include "tink/util/statusor.h" |
| #include "proto/common.pb.h" |
| #include "proto/jwt_ecdsa.pb.h" |
| |
| namespace crypto { |
| namespace tink { |
| namespace jwt_internal { |
| |
| class RawJwtEcdsaVerifyKeyManager |
| : public KeyTypeManager<google::crypto::tink::JwtEcdsaPublicKey, void, |
| List<PublicKeyVerify>> { |
| public: |
| class PublicKeyVerifyFactory : public PrimitiveFactory<PublicKeyVerify> { |
| crypto::tink::util::StatusOr<std::unique_ptr<PublicKeyVerify>> Create( |
| const google::crypto::tink::JwtEcdsaPublicKey& jwt_ecdsa_public_key) |
| const override; |
| }; |
| |
| RawJwtEcdsaVerifyKeyManager() |
| : KeyTypeManager(absl::make_unique<PublicKeyVerifyFactory>()) {} |
| |
| uint32_t get_version() const override { return 0; } |
| |
| google::crypto::tink::KeyData::KeyMaterialType key_material_type() |
| const override { |
| return google::crypto::tink::KeyData::ASYMMETRIC_PUBLIC; |
| } |
| |
| const std::string& get_key_type() const override { return key_type_; } |
| |
| crypto::tink::util::Status ValidateKey( |
| const google::crypto::tink::JwtEcdsaPublicKey& key) const override; |
| |
| private: |
| static crypto::tink::util::Status ValidateAlgorithm( |
| const google::crypto::tink::JwtEcdsaAlgorithm& algorithm); |
| |
| static crypto::tink::util::StatusOr<google::crypto::tink::EllipticCurveType> |
| CurveForEcdsaAlgorithm( |
| const google::crypto::tink::JwtEcdsaAlgorithm& algorithm); |
| |
| static crypto::tink::util::StatusOr<google::crypto::tink::HashType> |
| HashForEcdsaAlgorithm( |
| const google::crypto::tink::JwtEcdsaAlgorithm& algorithm); |
| |
| const std::string key_type_ = |
| absl::StrCat(kTypeGoogleapisCom, |
| google::crypto::tink::JwtEcdsaPublicKey().GetTypeName()); |
| friend class RawJwtEcdsaSignKeyManager; |
| }; |
| |
| } // namespace jwt_internal |
| |
| } // namespace tink |
| } // namespace crypto |
| |
| #endif // TINK_JWT_INTERNAL_RAW_JWT_ECDSA_VERIFY_KEY_MANAGER_H_ |