package org.bouncycastle.asn1.cryptopro;
import java.math.BigInteger;
import java.util.Enumeration;
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.ASN1TaggedObject;
import org.bouncycastle.asn1.DERSequence;
public class ECGOST3410ParamSetParameters
extends ASN1Object
{
ASN1Integer p, q, a, b, x, y;
public static ECGOST3410ParamSetParameters getInstance(
ASN1TaggedObject obj,
boolean explicit)
{
return getInstance(ASN1Sequence.getInstance(obj, explicit));
}
public static ECGOST3410ParamSetParameters getInstance(
Object obj)
{
if(obj == null || obj instanceof ECGOST3410ParamSetParameters)
{
return (ECGOST3410ParamSetParameters)obj;
}
if(obj instanceof ASN1Sequence)
{
return new ECGOST3410ParamSetParameters((ASN1Sequence)obj);
}
throw new IllegalArgumentException("Invalid GOST3410Parameter: " + obj.getClass().getName());
}
public ECGOST3410ParamSetParameters(
BigInteger a,
BigInteger b,
BigInteger p,
BigInteger q,
int x,
BigInteger y)
{
this.a = new ASN1Integer(a);
this.b = new ASN1Integer(b);
this.p = new ASN1Integer(p);
this.q = new ASN1Integer(q);
this.x = new ASN1Integer(x);
this.y = new ASN1Integer(y);
}
public ECGOST3410ParamSetParameters(
ASN1Sequence seq)
{
Enumeration e = seq.getObjects();
a = (ASN1Integer)e.nextElement();
b = (ASN1Integer)e.nextElement();
p = (ASN1Integer)e.nextElement();
q = (ASN1Integer)e.nextElement();
x = (ASN1Integer)e.nextElement();
y = (ASN1Integer)e.nextElement();
}
public BigInteger getP()
{
return p.getPositiveValue();
}
public BigInteger getQ()
{
return q.getPositiveValue();
}
public BigInteger getA()
{
return a.getPositiveValue();
}
public ASN1Primitive toASN1Primitive()
{
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(a);
v.add(b);
v.add(p);
v.add(q);
v.add(x);
v.add(y);
return new DERSequence(v);
}
}