/*
*
* Copyright (c) 2013 - 2017 Lijun Liao
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
*
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
* THE AUTHOR LIJUN LIAO. LIJUN LIAO DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
* OF THIRD PARTY RIGHTS.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License.
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial activities involving the XiPKI software without
* disclosing the source code of your own applications.
*
* For more information, please contact Lijun Liao at this
* address: lijun.liao@gmail.com
*/
package org.xipki.commons.security.shell;
import java.io.File;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.Completion;
import org.apache.karaf.shell.api.action.Option;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.xipki.commons.common.util.IoUtil;
import org.xipki.commons.common.util.StringUtil;
import org.xipki.commons.console.karaf.IllegalCmdParamException;
import org.xipki.commons.console.karaf.completer.FilePathCompleter;
import org.xipki.commons.password.OBFPasswordService;
/**
* @author Lijun Liao
* @since 2.0.0
*/
@Command(scope = "xipki-tk", name = "deobfuscate",
description = "deobfuscate password")
@Service
public class DeobfuscateCmd extends SecurityCommandSupport {
@Option(name = "--password",
description = "obfuscated password, starts with OBF:\n"
+ "exactly one of password and password-file must be specified")
private String passwordHint;
@Option(name = "--password-file", description = "file containing the obfuscated password")
@Completion(FilePathCompleter.class)
private String passwordFile;
@Option(name = "--out", description = "where to save the password")
@Completion(FilePathCompleter.class)
private String outFile;
@Override
protected Object doExecute() throws Exception {
if (!(passwordHint == null ^ passwordFile == null)) {
throw new IllegalCmdParamException(
"exactly one of password and password-file must be specified");
}
if (passwordHint == null) {
passwordHint = new String(IoUtil.read(passwordFile));
}
if (!StringUtil.startsWithIgnoreCase(passwordHint, "OBF:")) {
throw new IllegalCmdParamException("encrypted password '" + passwordHint
+ "' does not start with OBF:");
}
String password = OBFPasswordService.deobfuscate(passwordHint);
if (outFile != null) {
saveVerbose("saved the password to file", new File(outFile),
new String(password).getBytes());
} else {
println("the password is: '" + new String(password) + "'");
}
return null;
}
}