/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2006-2007 Sun Microsystems, Inc.
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*/
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package org.opends.server.extensions;
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import org.opends.server.api.PasswordStorageScheme;
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import org.opends.server.config.ConfigEntry;
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import org.opends.server.config.ConfigException;
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import org.opends.server.types.ByteString;
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import org.opends.server.types.ByteStringFactory;
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import org.opends.server.types.DirectoryException;
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import org.opends.server.types.InitializationException;
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import org.opends.server.types.ResultCode;
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import static org.opends.server.extensions.ExtensionsConstants.*;
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import static org.opends.server.messages.ExtensionsMessages.*;
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import static org.opends.server.messages.MessageHandler.*;
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import java.util.Arrays;
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/**
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* This class defines a Directory Server password storage scheme that will store
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* the values in clear-text with no encoding at all. This is not at all secure
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* but may be required for backward-compatibility and support for certain legacy
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* applications.
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*/
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public class ClearPasswordStorageScheme
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extends PasswordStorageScheme
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{
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/**
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* Creates a new instance of this password storage scheme. Note that no
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* initialization should be performed here, as all initialization should be
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* done in the <CODE>initializePasswordStorageScheme</CODE> method.
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*/
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public ClearPasswordStorageScheme()
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{
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super();
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public void initializePasswordStorageScheme(ConfigEntry configEntry)
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throws ConfigException, InitializationException
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{
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// No initialization is required.
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public String getStorageSchemeName()
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{
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return STORAGE_SCHEME_NAME_CLEAR;
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public ByteString encodePassword(ByteString plaintext)
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throws DirectoryException
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{
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return plaintext.duplicate();
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public ByteString encodePasswordWithScheme(ByteString plaintext)
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throws DirectoryException
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{
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StringBuilder buffer = new StringBuilder();
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buffer.append('{');
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buffer.append(STORAGE_SCHEME_NAME_CLEAR);
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buffer.append('}');
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buffer.append(plaintext.stringValue());
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return ByteStringFactory.create(buffer.toString());
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public boolean passwordMatches(ByteString plaintextPassword,
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ByteString storedPassword)
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{
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return Arrays.equals(plaintextPassword.value(), storedPassword.value());
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public boolean isReversible()
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{
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return true;
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public ByteString getPlaintextValue(ByteString storedPassword)
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throws DirectoryException
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{
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return storedPassword.duplicate();
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public boolean supportsAuthPasswordSyntax()
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{
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// This storage scheme does not support the authentication password syntax.
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return false;
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public ByteString encodeAuthPassword(ByteString plaintext)
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throws DirectoryException
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{
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int msgID = MSGID_PWSCHEME_DOES_NOT_SUPPORT_AUTH_PASSWORD;
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String message = getMessage(msgID, getStorageSchemeName());
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throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message,
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msgID);
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public boolean authPasswordMatches(ByteString plaintextPassword,
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String authInfo, String authValue)
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{
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// This storage scheme does not support the authentication password syntax.
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return false;
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public ByteString getAuthPasswordPlaintextValue(String authInfo,
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String authValue)
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throws DirectoryException
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{
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int msgID = MSGID_PWSCHEME_DOES_NOT_SUPPORT_AUTH_PASSWORD;
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String message = getMessage(msgID, getStorageSchemeName());
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throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message,
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msgID);
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public boolean isStorageSchemeSecure()
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{
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// Clear-text passwords are not obscured in any way.
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return false;
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}
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}
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