+++ /dev/null
-package org.bouncycastle.asn1.x509;
-
-import java.math.BigInteger;
-import java.util.*;
-
-import org.bouncycastle.asn1.*;
-
-public class DSAParameter
- implements DEREncodable
-{
- DERInteger p, q, g;
-
- public static DSAParameter getInstance(
- ASN1TaggedObject obj,
- boolean explicit)
- {
- return getInstance(ASN1Sequence.getInstance(obj, explicit));
- }
-
- public static DSAParameter getInstance(
- Object obj)
- {
- if(obj == null || obj instanceof DSAParameter)
- {
- return (DSAParameter)obj;
- }
-
- if(obj instanceof ASN1Sequence)
- {
- return new DSAParameter((ASN1Sequence)obj);
- }
-
- throw new IllegalArgumentException("Invalid DSAParameter: " + obj.getClass().getName());
- }
-
- public DSAParameter(
- BigInteger p,
- BigInteger q,
- BigInteger g)
- {
- this.p = new DERInteger(p);
- this.q = new DERInteger(q);
- this.g = new DERInteger(g);
- }
-
- public DSAParameter(
- ASN1Sequence seq)
- {
- Enumeration e = seq.getObjects();
-
- p = (DERInteger)e.nextElement();
- q = (DERInteger)e.nextElement();
- g = (DERInteger)e.nextElement();
- }
-
- public BigInteger getP()
- {
- return p.getPositiveValue();
- }
-
- public BigInteger getQ()
- {
- return q.getPositiveValue();
- }
-
- public BigInteger getG()
- {
- return g.getPositiveValue();
- }
-
- public DERObject getDERObject()
- {
- DEREncodableVector v = new DEREncodableVector();
-
- v.add(p);
- v.add(q);
- v.add(g);
-
- return new DERSequence(v);
- }
-}