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feilong is a suite of core and expanded libraries that include utility classes, http, excel,cvs, io classes, and much much more.

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/*
 * Copyright (C) 2008 feilong
 *
 * 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 com.feilong.security.symmetric.builder;

import com.feilong.lib.codec.binary.Base64;

/**
 * key进行简单的base64处理.
 *
 * @author feilong
 * @since 3.0.0
 */
public class Base64KeyBuilder extends AbstractSecretKeySpecBuilder{

    /** Static instance. */
    public static final KeyBuilder INSTANCE = new Base64KeyBuilder();

    //---------------------------------------------------------------
    @Override
    protected byte[] buildKeyBytes(String algorithm,String keyString){
        return Base64.decodeBase64(keyString);
    }
}