/*
*
* 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.pkcs11.proxy.msg;
import java.io.IOException;
import java.math.BigInteger;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERUTF8String;
import org.xipki.commons.common.util.ParamUtil;
import org.xipki.commons.security.exception.BadAsn1ObjectException;
/**
*
* <pre>
* GenRSAKeypairParams ::= SEQUENCE {
* slotId P11SlotIdentifier,
* label UTF8STRING,
* p INTEGER,
* q INTEGER,
* g INTEGER }
* </pre>
*
* @author Lijun Liao
* @since 2.0.0
*/
// CHECKSTYLE:SKIP
public class Asn1GenDSAKeypairParams extends ASN1Object {
private final Asn1P11SlotIdentifier slotId;
private final String label;
private final BigInteger p; // CHECKSTYLE:SKIP
private final BigInteger q; // CHECKSTYLE:SKIP
private final BigInteger g; // CHECKSTYLE:SKIP
// CHECKSTYLE:OFF
public Asn1GenDSAKeypairParams(final Asn1P11SlotIdentifier slotId, final String label,
final BigInteger p, final BigInteger q, final BigInteger g) {
// CHECKSTYLE:ON
this.slotId = ParamUtil.requireNonNull("slotId", slotId);
this.label = ParamUtil.requireNonBlank("label", label);
this.p = ParamUtil.requireNonNull("p", p);
this.q = ParamUtil.requireNonNull("q", q);
this.g = ParamUtil.requireNonNull("g", g);
}
private Asn1GenDSAKeypairParams(final ASN1Sequence seq) throws BadAsn1ObjectException {
Asn1Util.requireRange(seq, 5, 5);
int idx = 0;
slotId = Asn1P11SlotIdentifier.getInstance(seq.getObjectAt(idx++));
label = Asn1Util.getUtf8String(seq.getObjectAt(idx++));
p = Asn1Util.getInteger(seq.getObjectAt(idx++));
q = Asn1Util.getInteger(seq.getObjectAt(idx++));
g = Asn1Util.getInteger(seq.getObjectAt(idx++));
}
public static Asn1GenDSAKeypairParams getInstance(final Object obj)
throws BadAsn1ObjectException {
if (obj == null || obj instanceof Asn1GenDSAKeypairParams) {
return (Asn1GenDSAKeypairParams) obj;
}
try {
if (obj instanceof ASN1Sequence) {
return new Asn1GenDSAKeypairParams((ASN1Sequence) obj);
} else if (obj instanceof byte[]) {
return getInstance(ASN1Primitive.fromByteArray((byte[]) obj));
} else {
throw new BadAsn1ObjectException("unknown object: " + obj.getClass().getName());
}
} catch (IOException | IllegalArgumentException ex) {
throw new BadAsn1ObjectException("unable to parse encoded object: " + ex.getMessage(),
ex);
}
}
@Override
public ASN1Primitive toASN1Primitive() {
ASN1EncodableVector vector = new ASN1EncodableVector();
vector.add(slotId);
vector.add(new DERUTF8String(label));
vector.add(new ASN1Integer(p));
vector.add(new ASN1Integer(q));
vector.add(new ASN1Integer(g));
return new DERSequence(vector);
}
public Asn1P11SlotIdentifier getSlotId() {
return slotId;
}
public String getLabel() {
return label;
}
public BigInteger getP() {
return p;
}
public BigInteger getQ() {
return q;
}
public BigInteger getG() {
return g;
}
}