spring security NoOpPasswordEncoder 源码
spring security NoOpPasswordEncoder 代码
文件路径：/crypto/src/main/java/org/springframework/security/crypto/password/NoOpPasswordEncoder.java
/*
* Copyright 2011-2016 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
*
* https://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.password;
/**
* This {@link PasswordEncoder} is provided for legacy and testing purposes only and is
* not considered secure.
*
* A password encoder that does nothing. Useful for testing where working with plain text
* passwords may be preferred.
*
* @author Keith Donald
* @deprecated This PasswordEncoder is not secure. Instead use an adaptive one way
* function like BCryptPasswordEncoder, Pbkdf2PasswordEncoder, or SCryptPasswordEncoder.
* Even better use {@link DelegatingPasswordEncoder} which supports password upgrades.
* There are no plans to remove this support. It is deprecated to indicate that this is a
* legacy implementation and using it is considered insecure.
*/
@Deprecated
public final class NoOpPasswordEncoder implements PasswordEncoder {
private static final PasswordEncoder INSTANCE = new NoOpPasswordEncoder();
private NoOpPasswordEncoder() {
}
@Override
public String encode(CharSequence rawPassword) {
return rawPassword.toString();
}
@Override
public boolean matches(CharSequence rawPassword, String encodedPassword) {
return rawPassword.toString().equals(encodedPassword);
}
/**
* Get the singleton {@link NoOpPasswordEncoder}.
*/
public static PasswordEncoder getInstance() {
return INSTANCE;
}
}
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