what-the-bank/sources/org/bouncycastle/math/ec/custom/sec/SecT239K1Curve.java

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2024-07-27 18:17:47 +07:00
package org.bouncycastle.math.ec.custom.sec;
import java.math.BigInteger;
import org.bouncycastle.math.ec.ECCurve;
import org.bouncycastle.math.ec.ECFieldElement;
import org.bouncycastle.math.ec.ECMultiplier;
import org.bouncycastle.math.ec.ECPoint;
import org.bouncycastle.math.ec.WTauNafMultiplier;
import org.bouncycastle.util.encoders.Hex;
/* loaded from: classes6.dex */
public class SecT239K1Curve extends ECCurve.AbstractF2m {
private static final int SecT239K1_DEFAULT_COORDS = 6;
protected SecT239K1Point infinity;
@Override // org.bouncycastle.math.ec.ECCurve
public int getFieldSize() {
return 239;
}
public int getK1() {
return 158;
}
public int getK2() {
return 0;
}
public int getK3() {
return 0;
}
public int getM() {
return 239;
}
@Override // org.bouncycastle.math.ec.ECCurve.AbstractF2m
public boolean isKoblitz() {
return true;
}
public boolean isTrinomial() {
return true;
}
@Override // org.bouncycastle.math.ec.ECCurve
public boolean supportsCoordinateSystem(int i) {
return i == 6;
}
@Override // org.bouncycastle.math.ec.ECCurve
public ECPoint getInfinity() {
return this.infinity;
}
@Override // org.bouncycastle.math.ec.ECCurve
public ECFieldElement fromBigInteger(BigInteger bigInteger) {
return new SecT239FieldElement(bigInteger);
}
@Override // org.bouncycastle.math.ec.ECCurve
public ECPoint createRawPoint(ECFieldElement eCFieldElement, ECFieldElement eCFieldElement2, ECFieldElement[] eCFieldElementArr, boolean z) {
return new SecT239K1Point(this, eCFieldElement, eCFieldElement2, eCFieldElementArr, z);
}
@Override // org.bouncycastle.math.ec.ECCurve
public ECPoint createRawPoint(ECFieldElement eCFieldElement, ECFieldElement eCFieldElement2, boolean z) {
return new SecT239K1Point(this, eCFieldElement, eCFieldElement2, z);
}
@Override // org.bouncycastle.math.ec.ECCurve
public ECMultiplier createDefaultMultiplier() {
return new WTauNafMultiplier();
}
@Override // org.bouncycastle.math.ec.ECCurve
public ECCurve cloneCurve() {
return new SecT239K1Curve();
}
public SecT239K1Curve() {
super(239, 158, 0, 0);
this.infinity = new SecT239K1Point(this, null, null);
this.a = fromBigInteger(BigInteger.valueOf(0L));
this.b = fromBigInteger(BigInteger.valueOf(1L));
this.order = new BigInteger(1, Hex.decode("2000000000000000000000000000005A79FEC67CB6E91F1C1DA800E478A5"));
this.cofactor = BigInteger.valueOf(4L);
this.coord = 6;
}
}