cn.edu.zjnu.acm.judge.config.PasswordConfiguration.java Source code

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Here is the source code for cn.edu.zjnu.acm.judge.config.PasswordConfiguration.java

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/*
 * Copyright 2016 ZJNU ACM.
 *
 * 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 cn.edu.zjnu.acm.judge.config;

import cn.edu.zjnu.acm.judge.security.password.CombinePasswordEncoder;
import cn.edu.zjnu.acm.judge.security.password.LengthLimitedPasswordEncoder;
import cn.edu.zjnu.acm.judge.security.password.MessageDigestPasswordEncoder;
import cn.edu.zjnu.acm.judge.security.password.MultiPasswordSupport;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.NoOpPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

/**
 *
 * @author zhanhb
 */
@Configuration
public class PasswordConfiguration {

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new LengthLimitedPasswordEncoder(new CombinePasswordEncoder(1, NoOpPasswordEncoder.getInstance(),
                new MultiPasswordSupport(new CombinePasswordEncoder(new BCryptPasswordEncoder(6),
                        MessageDigestPasswordEncoder.sha1(), MessageDigestPasswordEncoder.md5()))),
                30);
    }

}