| /* |
| * Copyright 2017 The Mifos Initiative. |
| * |
| * 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 io.mifos.anubis.provider; |
| |
| import io.mifos.core.lang.security.RsaPublicKeyBuilder; |
| import org.springframework.beans.factory.annotation.Autowired; |
| 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 String seshatPublicKeyMod; |
| private String seshatPublicKeyExp; |
| |
| private PublicKey seshatPublicKey; |
| |
| @Autowired |
| public SystemRsaKeyProvider(final @Value("${seshat.publicKey.modulus}") String seshatPublicKeyMod, final @Value("${seshat.publicKey.exponent}") String seshatPublicKeyExp) |
| { |
| this.seshatPublicKeyMod = seshatPublicKeyMod; |
| this.seshatPublicKeyExp = seshatPublicKeyExp; |
| } |
| |
| @PostConstruct |
| public void init() { |
| this.seshatPublicKey = |
| new RsaPublicKeyBuilder() |
| .setPublicKeyMod(new BigInteger(seshatPublicKeyMod)) |
| .setPublicKeyExp(new BigInteger(seshatPublicKeyExp)) |
| .build(); |
| } |
| |
| public PublicKey getPublicKey(final String tokenVersion) throws InvalidKeyVersionException { |
| if (!tokenVersion.equals("1")) |
| throw new InvalidKeyVersionException(tokenVersion); |
| return seshatPublicKey; |
| } |
| } |