/*
*
* 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.p11;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.Option;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.xipki.commons.console.karaf.IllegalCmdParamException;
import org.xipki.commons.security.pkcs11.P11ObjectIdentifier;
import org.xipki.commons.security.pkcs11.P11Slot;
/**
* @author Lijun Liao
* @since 2.0.0
*/
@Command(scope = "xipki-tk", name = "dsa",
description = "generate DSA keypair in PKCS#11 device")
@Service
// CHECKSTYLE:SKIP
public class P11DSAKeyGenCmd extends P11KeyGenCommandSupport {
@Option(name = "--plen",
description = "bit length of the prime")
private Integer plen = 2048;
@Option(name = "--qlen",
description = "bit length of the sub-prime")
private Integer qlen;
@Override
protected Object doExecute() throws Exception {
if (plen % 1024 != 0) {
throw new IllegalCmdParamException("plen is not multiple of 1024: " + plen);
}
if (qlen == null) {
if (plen <= 1024) {
qlen = 160;
} else if (plen <= 2048) {
qlen = 224;
} else {
qlen = 256;
}
}
P11Slot slot = getSlot();
P11ObjectIdentifier objId = slot.generateDSAKeypair(plen, qlen, label);
finalize("DSA", objId);
return null;
}
}