/*
* 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.shiro.authc.credential;
import org.apache.shiro.crypto.hash.AbstractHash;
import org.apache.shiro.crypto.hash.Hash;
import org.apache.shiro.crypto.hash.Sha256Hash;
/**
* <tt>HashedCredentialsMatcher</tt> implementation that expects the stored <tt>AuthenticationInfo</tt> credentials to be
* SHA-256 hashed.
*
* @author Les Hazlewood
* @since 0.9
*/
public class Sha256CredentialsMatcher extends HashedCredentialsMatcher {
/**
* Creates a new <em>uninitialized</em> {@link Sha256Hash Sha256Hash} instance, without it's byte array set.
*
* @return a new <em>uninitialized</em> {@link org.apache.shiro.crypto.hash.Sha256Hash Sha256Hash} instance, without it's byte array set.
*/
protected AbstractHash newHashInstance() {
return new Sha256Hash();
}
/**
* This implementation merely returns
* <code>new {@link Sha256Hash#Sha256Hash(Object, Object, int) Sha256Hash(credentials,salt,hashIterations)}</code>.
*/
protected Hash hashProvidedCredentials(Object credentials, Object salt, int hashIterations) {
return new Sha256Hash(credentials, salt, hashIterations);
}
}