84 lines
2.5 KiB
Java
84 lines
2.5 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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/* loaded from: classes6.dex */
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public class SecT283R1Curve extends ECCurve.AbstractF2m {
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private static final int SecT283R1_DEFAULT_COORDS = 6;
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protected SecT283R1Point infinity;
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@Override // org.bouncycastle.math.ec.ECCurve
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public int getFieldSize() {
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return 283;
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}
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public int getK1() {
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return 5;
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}
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public int getK2() {
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return 7;
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}
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public int getK3() {
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return 12;
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}
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public int getM() {
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return 283;
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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 SecT283FieldElement(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 SecT283R1Point(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 SecT283R1Point(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 SecT283R1Curve();
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}
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public SecT283R1Curve() {
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super(283, 5, 7, 12);
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this.infinity = new SecT283R1Point(this, null, null);
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this.a = fromBigInteger(BigInteger.valueOf(1L));
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this.b = fromBigInteger(new BigInteger(1, Hex.decode("027B680AC8B8596DA5A4AF8A19A0303FCA97FD7645309FA2A581485AF6263E313B79A2F5")));
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this.order = new BigInteger(1, Hex.decode("03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEF90399660FC938A90165B042A7CEFADB307"));
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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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