/*
* Sonatype Nexus (TM) Open Source Version
* Copyright (c) 2007-2014 Sonatype, Inc.
* All rights reserved. Includes the third-party code listed at http://links.sonatype.com/products/nexus/oss/attributions.
*
* This program and the accompanying materials are made available under the terms of the Eclipse Public License Version 1.0,
* which accompanies this distribution and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Sonatype Nexus (TM) Professional Version is available from Sonatype, Inc. "Sonatype" and "Sonatype Nexus" are trademarks
* of Sonatype, Inc. Apache Maven is a trademark of the Apache Software Foundation. M2eclipse is a trademark of the
* Eclipse Foundation. All other trademarks are the property of their respective owners.
*/
package org.sonatype.nexus.configuration;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import org.sonatype.sisu.goodies.crypto.CryptoHelper;
import org.sonatype.sisu.goodies.crypto.maven.MavenCipher;
import org.sonatype.sisu.goodies.crypto.maven.PasswordCipherMavenImpl;
import com.google.common.base.Preconditions;
@Singleton
@Named
public class PasswordHelper
{
private static final String ENC = "CMMDwoV";
private final MavenCipher mavenCipher;
@Inject
public PasswordHelper(final CryptoHelper cryptoHelper) {
Preconditions.checkNotNull(cryptoHelper, "mavenCipher");
this.mavenCipher = new MavenCipher(new PasswordCipherMavenImpl(cryptoHelper));
}
public String encrypt(String password)
{
return encrypt(password, ENC);
}
public String encrypt(String password, String encoding)
{
// check if the password is encrypted
if (mavenCipher.isPasswordCipher(password)) {
return password;
}
if (password != null) {
return mavenCipher.encrypt(password, encoding);
}
return null;
}
public String decrypt(String encodedPassword)
{
return decrypt(encodedPassword, ENC);
}
public String decrypt(String encodedPassword, String encoding)
{
// check if the password is encrypted
if (!mavenCipher.isPasswordCipher(encodedPassword)) {
return encodedPassword;
}
if (encodedPassword != null) {
return mavenCipher.decrypt(encodedPassword, encoding);
}
return null;
}
}