85 lines
2.6 KiB
Java
85 lines
2.6 KiB
Java
package org.bouncycastle.math.ec.custom.sec;
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import java.math.BigInteger;
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import org.bouncycastle.math.ec.ECCurve;
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import org.bouncycastle.math.ec.ECFieldElement;
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import org.bouncycastle.math.ec.ECPoint;
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import org.bouncycastle.util.encoders.Hex;
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import org.jmrtd.cbeff.ISO781611;
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/* loaded from: classes6.dex */
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public class SecT131R1Curve extends ECCurve.AbstractF2m {
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private static final int SecT131R1_DEFAULT_COORDS = 6;
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protected SecT131R1Point infinity;
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@Override // org.bouncycastle.math.ec.ECCurve
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public int getFieldSize() {
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return ISO781611.CREATION_DATE_AND_TIME_TAG;
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}
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public int getK1() {
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return 2;
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}
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public int getK2() {
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return 3;
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}
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public int getK3() {
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return 8;
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}
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public int getM() {
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return ISO781611.CREATION_DATE_AND_TIME_TAG;
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}
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@Override // org.bouncycastle.math.ec.ECCurve.AbstractF2m
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public boolean isKoblitz() {
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return false;
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}
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public boolean isTrinomial() {
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return false;
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}
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@Override // org.bouncycastle.math.ec.ECCurve
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public boolean supportsCoordinateSystem(int i) {
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return i == 6;
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}
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@Override // org.bouncycastle.math.ec.ECCurve
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public ECPoint getInfinity() {
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return this.infinity;
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}
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@Override // org.bouncycastle.math.ec.ECCurve
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public ECFieldElement fromBigInteger(BigInteger bigInteger) {
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return new SecT131FieldElement(bigInteger);
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}
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@Override // org.bouncycastle.math.ec.ECCurve
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public ECPoint createRawPoint(ECFieldElement eCFieldElement, ECFieldElement eCFieldElement2, ECFieldElement[] eCFieldElementArr, boolean z) {
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return new SecT131R1Point(this, eCFieldElement, eCFieldElement2, eCFieldElementArr, z);
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}
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@Override // org.bouncycastle.math.ec.ECCurve
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public ECPoint createRawPoint(ECFieldElement eCFieldElement, ECFieldElement eCFieldElement2, boolean z) {
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return new SecT131R1Point(this, eCFieldElement, eCFieldElement2, z);
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}
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@Override // org.bouncycastle.math.ec.ECCurve
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public ECCurve cloneCurve() {
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return new SecT131R1Curve();
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}
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public SecT131R1Curve() {
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super(ISO781611.CREATION_DATE_AND_TIME_TAG, 2, 3, 8);
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this.infinity = new SecT131R1Point(this, null, null);
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this.a = fromBigInteger(new BigInteger(1, Hex.decode("07A11B09A76B562144418FF3FF8C2570B8")));
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this.b = fromBigInteger(new BigInteger(1, Hex.decode("0217C05610884B63B9C6C7291678F9D341")));
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this.order = new BigInteger(1, Hex.decode("0400000000000000023123953A9464B54D"));
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this.cofactor = BigInteger.valueOf(2L);
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this.coord = 6;
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}
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}
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