| /* |
| * 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.fineract.cn.anubis.provider; |
| |
| import org.apache.fineract.cn.anubis.config.AnubisConstants; |
| import org.apache.fineract.cn.lang.security.RsaPublicKeyBuilder; |
| import org.slf4j.Logger; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.beans.factory.annotation.Qualifier; |
| import org.springframework.beans.factory.annotation.Value; |
| import org.springframework.stereotype.Component; |
| |
| import javax.annotation.PostConstruct; |
| import java.math.BigInteger; |
| import java.security.PublicKey; |
| |
| /** |
| * @author Myrle Krantz |
| */ |
| @Component |
| public class SystemRsaKeyProvider { |
| private final String keyTimestamp; |
| private final String systemPublicKeyMod; |
| private final String systemPublicKeyExp; |
| private final Logger logger; |
| |
| private PublicKey systemPublicKey; |
| |
| @Autowired |
| public SystemRsaKeyProvider( |
| final @Value("${" + AnubisConstants.PUBLIC_KEY_TIMESTAMP_PROPERTY + "}") String keyTimestamp, |
| final @Value("${" + AnubisConstants.PUBLIC_KEY_MOD_PROPERTY + "}") String systemPublicKeyMod, |
| final @Value("${" + AnubisConstants.PUBLIC_KEY_EXP_PROPERTY + "}") String systemPublicKeyExp, |
| final @Qualifier(AnubisConstants.LOGGER_NAME) Logger logger) |
| { |
| this.keyTimestamp = keyTimestamp; |
| this.systemPublicKeyMod = systemPublicKeyMod; |
| this.systemPublicKeyExp = systemPublicKeyExp; |
| this.logger = logger; |
| logger.info("System Key registered for timestamp: " + keyTimestamp); |
| } |
| |
| @PostConstruct |
| public void init() { |
| this.systemPublicKey = |
| new RsaPublicKeyBuilder() |
| .setPublicKeyMod(new BigInteger(systemPublicKeyMod)) |
| .setPublicKeyExp(new BigInteger(systemPublicKeyExp)) |
| .build(); |
| } |
| |
| public PublicKey getPublicKey(final String timestamp) throws InvalidKeyTimestampException { |
| if (!timestamp.equals(keyTimestamp)) { |
| logger.info("System Key requested for non-existant key timestamp: " + timestamp); |
| throw new InvalidKeyTimestampException(timestamp); |
| } |
| return systemPublicKey; |
| } |
| } |