64 lines
2.5 KiB
Java
64 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 SecP384R1Curve extends ECCurve.AbstractFp {
|
|
private static final int SecP384R1_DEFAULT_COORDS = 2;
|
|
public static final BigInteger q = new BigInteger(1, Hex.decode("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF"));
|
|
protected SecP384R1Point infinity;
|
|
|
|
@Override // org.bouncycastle.math.ec.ECCurve
|
|
public boolean supportsCoordinateSystem(int i) {
|
|
return i == 2;
|
|
}
|
|
|
|
public BigInteger getQ() {
|
|
return q;
|
|
}
|
|
|
|
@Override // org.bouncycastle.math.ec.ECCurve
|
|
public ECPoint getInfinity() {
|
|
return this.infinity;
|
|
}
|
|
|
|
@Override // org.bouncycastle.math.ec.ECCurve
|
|
public int getFieldSize() {
|
|
return q.bitLength();
|
|
}
|
|
|
|
@Override // org.bouncycastle.math.ec.ECCurve
|
|
public ECFieldElement fromBigInteger(BigInteger bigInteger) {
|
|
return new SecP384R1FieldElement(bigInteger);
|
|
}
|
|
|
|
@Override // org.bouncycastle.math.ec.ECCurve
|
|
public ECPoint createRawPoint(ECFieldElement eCFieldElement, ECFieldElement eCFieldElement2, ECFieldElement[] eCFieldElementArr, boolean z) {
|
|
return new SecP384R1Point(this, eCFieldElement, eCFieldElement2, eCFieldElementArr, z);
|
|
}
|
|
|
|
@Override // org.bouncycastle.math.ec.ECCurve
|
|
public ECPoint createRawPoint(ECFieldElement eCFieldElement, ECFieldElement eCFieldElement2, boolean z) {
|
|
return new SecP384R1Point(this, eCFieldElement, eCFieldElement2, z);
|
|
}
|
|
|
|
@Override // org.bouncycastle.math.ec.ECCurve
|
|
public ECCurve cloneCurve() {
|
|
return new SecP384R1Curve();
|
|
}
|
|
|
|
public SecP384R1Curve() {
|
|
super(q);
|
|
this.infinity = new SecP384R1Point(this, null, null);
|
|
this.a = fromBigInteger(new BigInteger(1, Hex.decode("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC")));
|
|
this.b = fromBigInteger(new BigInteger(1, Hex.decode("B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF")));
|
|
this.order = new BigInteger(1, Hex.decode("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973"));
|
|
this.cofactor = BigInteger.valueOf(1L);
|
|
this.coord = 2;
|
|
}
|
|
}
|