what-the-bank/sources/org/bouncycastle/math/ec/custom/sec/SecT233R1Curve.java

84 lines
2.5 KiB
Java

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.ECPoint;
import org.bouncycastle.util.encoders.Hex;
/* loaded from: classes6.dex */
public class SecT233R1Curve extends ECCurve.AbstractF2m {
private static final int SecT233R1_DEFAULT_COORDS = 6;
protected SecT233R1Point infinity;
@Override // org.bouncycastle.math.ec.ECCurve
public int getFieldSize() {
return 233;
}
public int getK1() {
return 74;
}
public int getK2() {
return 0;
}
public int getK3() {
return 0;
}
public int getM() {
return 233;
}
@Override // org.bouncycastle.math.ec.ECCurve.AbstractF2m
public boolean isKoblitz() {
return false;
}
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 SecT233FieldElement(bigInteger);
}
@Override // org.bouncycastle.math.ec.ECCurve
public ECPoint createRawPoint(ECFieldElement eCFieldElement, ECFieldElement eCFieldElement2, ECFieldElement[] eCFieldElementArr, boolean z) {
return new SecT233R1Point(this, eCFieldElement, eCFieldElement2, eCFieldElementArr, z);
}
@Override // org.bouncycastle.math.ec.ECCurve
public ECPoint createRawPoint(ECFieldElement eCFieldElement, ECFieldElement eCFieldElement2, boolean z) {
return new SecT233R1Point(this, eCFieldElement, eCFieldElement2, z);
}
@Override // org.bouncycastle.math.ec.ECCurve
public ECCurve cloneCurve() {
return new SecT233R1Curve();
}
public SecT233R1Curve() {
super(233, 74, 0, 0);
this.infinity = new SecT233R1Point(this, null, null);
this.a = fromBigInteger(BigInteger.valueOf(1L));
this.b = fromBigInteger(new BigInteger(1, Hex.decode("0066647EDE6C332C7F8C0923BB58213B333B20E9CE4281FE115F7D8F90AD")));
this.order = new BigInteger(1, Hex.decode("01000000000000000000000000000013E974E72F8A6922031D2603CFE0D7"));
this.cofactor = BigInteger.valueOf(2L);
this.coord = 6;
}
}