/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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 org.keycloak.saml;
import java.security.SecureRandom;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class RandomSecret {
/**
* <p>
* Creates a random {@code byte[]} secret of the specified size.
* </p>
*
* @param size the size of the secret to be created, in bytes.
*
* @return a {@code byte[]} containing the generated secret.
*/
public static byte[] createRandomSecret(final int size) {
SecureRandom random = new SecureRandom();
byte[] secret = new byte[size];
random.nextBytes(secret);
return secret;
}
}