| // 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. |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| package com.google.crypto.tink; |
| |
| import com.google.crypto.tink.proto.KeyData; |
| import com.google.protobuf.ByteString; |
| import java.security.GeneralSecurityException; |
| |
| /** |
| * A {@link KeyManager} that understands asymmetric private key types. |
| * |
| * @since 1.0.0 |
| */ |
| public interface PrivateKeyManager<P> extends KeyManager<P> { |
| /** |
| * Extracts the public key data from the private key data. |
| * |
| * @return the {@link KeyData} containing the public keys |
| * @throws GeneralSecurityException if the specified format is wrong or not supported |
| */ |
| KeyData getPublicKeyData(ByteString serializedKey) throws GeneralSecurityException; |
| } |