/
PasswordEncoderFactories.java
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/
PasswordEncoderFactories.java
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/*
* Copyright 2002-2017 the original author or authors.
*
* 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.springframework.security.crypto.factory;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.DelegatingPasswordEncoder;
import org.springframework.security.crypto.password.LdapShaPasswordEncoder;
import org.springframework.security.crypto.password.Md4PasswordEncoder;
import org.springframework.security.crypto.password.MessageDigestPasswordEncoder;
import org.springframework.security.crypto.password.NoOpPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.crypto.password.Pbkdf2PasswordEncoder;
import org.springframework.security.crypto.password.StandardPasswordEncoder;
import org.springframework.security.crypto.scrypt.SCryptPasswordEncoder;
import java.util.HashMap;
import java.util.Map;
/**
* Used for creating {@link PasswordEncoder} instances
* @author Rob Winch
* @since 5.0
*/
public class PasswordEncoderFactories {
/**
* Creates a {@link DelegatingPasswordEncoder} with default mappings. Additional
* mappings may be added and the encoding will be updated to conform with best
* practices. However, due to the nature of {@link DelegatingPasswordEncoder} the
* updates should not impact users. The mappings current are:
*
* <ul>
* <li>bcrypt - {@link BCryptPasswordEncoder} (Also used for encoding)</li>
* <li>ldap - {@link LdapShaPasswordEncoder}</li>
* <li>MD4 - {@link Md4PasswordEncoder}</li>
* <li>MD5 - {@code new MessageDigestPasswordEncoder("MD5")}</li>
* <li>noop - {@link NoOpPasswordEncoder}</li>
* <li>pbkdf2 - {@link Pbkdf2PasswordEncoder}</li>
* <li>scrypt - {@link SCryptPasswordEncoder}</li>
* <li>SHA-1 - {@code new MessageDigestPasswordEncoder("SHA-1")}</li>
* <li>SHA-256 - {@code new MessageDigestPasswordEncoder("SHA-256")}</li>
* <li>sha256 - {@link StandardPasswordEncoder}</li>
* </ul>
*
* @return the {@link PasswordEncoder} to use
*/
public static PasswordEncoder createDelegatingPasswordEncoder() {
String encodingId = "bcrypt";
Map<String, PasswordEncoder> encoders = new HashMap<>();
encoders.put(encodingId, new BCryptPasswordEncoder());
encoders.put("ldap", new LdapShaPasswordEncoder());
encoders.put("MD4", new Md4PasswordEncoder());
encoders.put("MD5", new MessageDigestPasswordEncoder("MD5"));
encoders.put("noop", NoOpPasswordEncoder.getInstance());
encoders.put("pbkdf2", new Pbkdf2PasswordEncoder());
encoders.put("scrypt", new SCryptPasswordEncoder());
encoders.put("SHA-1", new MessageDigestPasswordEncoder("SHA-1"));
encoders.put("SHA-256", new MessageDigestPasswordEncoder("SHA-256"));
encoders.put("sha256", new StandardPasswordEncoder());
return new DelegatingPasswordEncoder(encodingId, encoders);
}
private PasswordEncoderFactories() {}
}