craterdog.notary.mappers.PrivateKeySerializer Maven / Gradle / Ivy
/************************************************************************
* Copyright (c) Crater Dog Technologies(TM). All Rights Reserved. *
************************************************************************
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. *
* *
* This code is free software; you can redistribute it and/or modify it *
* under the terms of The MIT License (MIT), as published by the Open *
* Source Initiative. (See http://opensource.org/licenses/MIT) *
************************************************************************/
package craterdog.notary.mappers;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import craterdog.security.MessageCryptex;
import craterdog.security.RsaAesMessageCryptex;
import java.io.IOException;
import java.security.PrivateKey;
/**
* This class handles the marshaling of a private key into a PEM string. Since
* the private key must be kept secret this class simply returns a default message.
*
* @author Derk Norton
*/
public class PrivateKeySerializer extends JsonSerializer {
static private final MessageCryptex cryptex = new RsaAesMessageCryptex();
private final char[] password;
public PrivateKeySerializer() {
this.password = null;
}
public PrivateKeySerializer(char[] password) {
this.password = password;
}
@Override
public void serialize(PrivateKey privateKey, JsonGenerator generator, SerializerProvider provider)
throws IOException, JsonProcessingException {
String pemValue = "";
if (password != null) {
pemValue = cryptex.encodePrivateKey(privateKey, password);
}
generator.writeString(pemValue);
}
}