| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.kerby.kerberos.kdc.identitybackend.typeAdapter; |
| |
| import com.google.gson.JsonDeserializationContext; |
| import com.google.gson.JsonDeserializer; |
| import com.google.gson.JsonElement; |
| import com.google.gson.JsonObject; |
| import com.google.gson.JsonParseException; |
| import com.google.gson.JsonSerializationContext; |
| import com.google.gson.JsonSerializer; |
| import org.apache.kerby.kerberos.kerb.KrbCodec; |
| import org.apache.kerby.kerberos.kerb.KrbException; |
| import org.apache.kerby.kerberos.kerb.type.base.EncryptionKey; |
| import org.apache.kerby.util.HexUtil; |
| |
| import java.io.IOException; |
| import java.lang.reflect.Type; |
| |
| public class EncryptionKeyAdapter implements JsonSerializer<EncryptionKey>, |
| JsonDeserializer<EncryptionKey> { |
| |
| @Override |
| public EncryptionKey deserialize(JsonElement jsonElement, Type type, |
| JsonDeserializationContext jsonDeserializationContext) |
| throws JsonParseException { |
| JsonObject jsonObject = (JsonObject) jsonElement; |
| EncryptionKey encryptionKey = new EncryptionKey(); |
| |
| try { |
| encryptionKey.decode(HexUtil.hex2bytes(jsonObject.get("key").getAsString())); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| encryptionKey.setKvno(jsonObject.get("kvno").getAsInt()); |
| return encryptionKey; |
| } |
| |
| @Override |
| public JsonElement serialize(EncryptionKey encryptionKey, |
| Type type, JsonSerializationContext jsonSerializationContext) { |
| JsonObject jsonObject = new JsonObject(); |
| jsonObject.addProperty("kvno", encryptionKey.getKvno()); |
| try { |
| jsonObject.addProperty("key", HexUtil.bytesToHex(KrbCodec.encode(encryptionKey))); |
| } catch (KrbException e) { |
| throw new RuntimeException(e); |
| } |
| return jsonObject; |
| } |
| } |