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mirror of synced 2026-08-03 00:37:03 +00:00

Remove PlainTextPasswordEncoder from core

Issue: gh-4674
This commit is contained in:
Rob Winch
2017-10-23 07:35:45 -05:00
parent 40fd8d7aa7
commit 12dbf2e961
8 changed files with 21 additions and 186 deletions
@@ -21,11 +21,11 @@ import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.authentication.InternalAuthenticationServiceException;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.authentication.encoding.PasswordEncoder;
import org.springframework.security.authentication.encoding.PlaintextPasswordEncoder;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.password.NoOpPasswordEncoder;
import org.springframework.util.Assert;
/**
@@ -65,7 +65,7 @@ public class DaoAuthenticationProvider extends AbstractUserDetailsAuthentication
private UserDetailsService userDetailsService;
public DaoAuthenticationProvider() {
setPasswordEncoder(new PlaintextPasswordEncoder());
setPasswordEncoder(NoOpPasswordEncoder.getInstance());
}
// ~ Methods
@@ -1,97 +0,0 @@
/*
* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
*
* 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.authentication.encoding;
import java.util.Locale;
/**
* <p>
* Plaintext implementation of PasswordEncoder.
* </p>
* <P>
* As callers may wish to extract the password and salts separately from the encoded
* password, the salt must not contain reserved characters (specifically '{' and '}').
* </p>
*
* @author colin sampaleanu
* @author Ben Alex
*/
public class PlaintextPasswordEncoder extends BasePasswordEncoder {
// ~ Instance fields
// ================================================================================================
private boolean ignorePasswordCase = false;
// ~ Methods
// ========================================================================================================
public String encodePassword(String rawPass, Object salt) {
return mergePasswordAndSalt(rawPass, salt, true);
}
public boolean isIgnorePasswordCase() {
return ignorePasswordCase;
}
public boolean isPasswordValid(String encPass, String rawPass, Object salt) {
String pass1 = encPass + "";
// Strict delimiters is false because pass2 never persisted anywhere
// and we want to avoid unnecessary exceptions as a result (the
// authentication will fail as the encodePassword never allows them)
String pass2 = mergePasswordAndSalt(rawPass, salt, false);
if (ignorePasswordCase) {
// Note: per String javadoc to get correct results for Locale insensitive, use
// English
pass1 = pass1.toLowerCase(Locale.ENGLISH);
pass2 = pass2.toLowerCase(Locale.ENGLISH);
}
return PasswordEncoderUtils.equals(pass1, pass2);
}
/**
* Demerges the previously {@link #encodePassword(String, Object)}<code>String</code>.
* <P>
* The resulting array is guaranteed to always contain two elements. The first is the
* password, and the second is the salt.
* </p>
* <P>
* Throws an exception if <code>null</code> or an empty <code>String</code> is passed
* to the method.
* </p>
*
* @param password from {@link #encodePassword(String, Object)}
*
* @return an array containing the password and salt
*/
public String[] obtainPasswordAndSalt(String password) {
return demergePasswordAndSalt(password);
}
/**
* Indicates whether the password comparison is case sensitive.
* <P>
* Defaults to <code>false</code>, meaning an exact case match is required.
* </p>
*
* @param ignorePasswordCase set to <code>true</code> for less stringent comparison
*/
public void setIgnorePasswordCase(boolean ignorePasswordCase) {
this.ignorePasswordCase = ignorePasswordCase;
}
}
@@ -1,73 +0,0 @@
/*
* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
*
* 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.authentication.encoding;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.Test;
/**
* <p>
* TestCase for PlaintextPasswordEncoder.
* </p>
*
* @author colin sampaleanu
* @author Ben Alex
*/
public class PlaintextPasswordEncoderTests {
// ~ Methods
// ========================================================================================================
@Test
public void testBasicFunctionality() {
PlaintextPasswordEncoder pe = new PlaintextPasswordEncoder();
String raw = "abc123";
String rawDiffCase = "AbC123";
String badRaw = "abc321";
String salt = "THIS_IS_A_SALT";
String encoded = pe.encodePassword(raw, salt);
assertThat(encoded).isEqualTo("abc123{THIS_IS_A_SALT}");
assertThat(pe.isPasswordValid(encoded, raw, salt)).isTrue();
assertThat(pe.isPasswordValid(encoded, badRaw, salt)).isFalse();
// make sure default is not to ignore password case
assertThat(pe.isIgnorePasswordCase()).isFalse();
encoded = pe.encodePassword(rawDiffCase, salt);
assertThat(pe.isPasswordValid(encoded, raw, salt)).isFalse();
// now check for ignore password case
pe = new PlaintextPasswordEncoder();
pe.setIgnorePasswordCase(true);
// should be able to validate even without encoding
encoded = pe.encodePassword(rawDiffCase, salt);
assertThat(pe.isPasswordValid(encoded, raw, salt)).isTrue();
assertThat(pe.isPasswordValid(encoded, badRaw, salt)).isFalse();
}
@Test
public void testMergeDemerge() {
PlaintextPasswordEncoder pwd = new PlaintextPasswordEncoder();
String merged = pwd.encodePassword("password", "foo");
String[] demerged = pwd.obtainPasswordAndSalt(merged);
assertThat(demerged[0]).isEqualTo("password");
assertThat(demerged[1]).isEqualTo("foo");
}
}