/*
* 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.guacamole.rest.auth;
import java.security.SecureRandom;
import javax.xml.bind.DatatypeConverter;
/**
* An implementation of the AuthTokenGenerator based around SecureRandom.
*
* @author James Muehlner
*/
public class SecureRandomAuthTokenGenerator implements AuthTokenGenerator {
/**
* Instance of SecureRandom for generating the auth token.
*/
private final SecureRandom secureRandom = new SecureRandom();
@Override
public String getToken() {
byte[] bytes = new byte[32];
secureRandom.nextBytes(bytes);
return DatatypeConverter.printHexBinary(bytes);
}
}