package org.bouncycastle.math.ec.custom.sec; import org.bouncycastle.math.ec.ECCurve; import org.bouncycastle.math.ec.ECFieldElement; import org.bouncycastle.math.ec.ECPoint; import org.bouncycastle.math.raw.Nat; import org.bouncycastle.math.raw.Nat192; /* loaded from: classes6.dex */ public class SecP192R1Point extends ECPoint.AbstractFp { @Override // org.bouncycastle.math.ec.ECPoint public ECPoint twicePlus(ECPoint eCPoint) { if (this == eCPoint) { return threeTimes(); } return isInfinity() ? eCPoint : eCPoint.isInfinity() ? twice() : this.y.isZero() ? eCPoint : twice().add(eCPoint); } @Override // org.bouncycastle.math.ec.ECPoint public ECPoint twice() { if (isInfinity()) { return this; } ECCurve curve = getCurve(); SecP192R1FieldElement secP192R1FieldElement = (SecP192R1FieldElement) this.y; if (secP192R1FieldElement.isZero()) { return curve.getInfinity(); } SecP192R1FieldElement secP192R1FieldElement2 = (SecP192R1FieldElement) this.x; SecP192R1FieldElement secP192R1FieldElement3 = (SecP192R1FieldElement) this.zs[0]; int[] create = Nat192.create(); int[] create2 = Nat192.create(); int[] create3 = Nat192.create(); SecP192R1Field.square(secP192R1FieldElement.x, create3); int[] create4 = Nat192.create(); SecP192R1Field.square(create3, create4); boolean isOne = secP192R1FieldElement3.isOne(); int[] iArr = secP192R1FieldElement3.x; if (!isOne) { SecP192R1Field.square(secP192R1FieldElement3.x, create2); iArr = create2; } SecP192R1Field.subtract(secP192R1FieldElement2.x, iArr, create); SecP192R1Field.add(secP192R1FieldElement2.x, iArr, create2); SecP192R1Field.multiply(create2, create, create2); SecP192R1Field.reduce32(Nat192.addBothTo(create2, create2, create2), create2); SecP192R1Field.multiply(create3, secP192R1FieldElement2.x, create3); SecP192R1Field.reduce32(Nat.shiftUpBits(6, create3, 2, 0), create3); SecP192R1Field.reduce32(Nat.shiftUpBits(6, create4, 3, 0, create), create); SecP192R1FieldElement secP192R1FieldElement4 = new SecP192R1FieldElement(create4); SecP192R1Field.square(create2, secP192R1FieldElement4.x); SecP192R1Field.subtract(secP192R1FieldElement4.x, create3, secP192R1FieldElement4.x); SecP192R1Field.subtract(secP192R1FieldElement4.x, create3, secP192R1FieldElement4.x); SecP192R1FieldElement secP192R1FieldElement5 = new SecP192R1FieldElement(create3); SecP192R1Field.subtract(create3, secP192R1FieldElement4.x, secP192R1FieldElement5.x); SecP192R1Field.multiply(secP192R1FieldElement5.x, create2, secP192R1FieldElement5.x); SecP192R1Field.subtract(secP192R1FieldElement5.x, create, secP192R1FieldElement5.x); SecP192R1FieldElement secP192R1FieldElement6 = new SecP192R1FieldElement(create2); SecP192R1Field.twice(secP192R1FieldElement.x, secP192R1FieldElement6.x); if (!isOne) { SecP192R1Field.multiply(secP192R1FieldElement6.x, secP192R1FieldElement3.x, secP192R1FieldElement6.x); } return new SecP192R1Point(curve, secP192R1FieldElement4, secP192R1FieldElement5, new ECFieldElement[]{secP192R1FieldElement6}, this.withCompression); } @Override // org.bouncycastle.math.ec.ECPoint public ECPoint threeTimes() { return (isInfinity() || this.y.isZero()) ? this : twice().add(this); } @Override // org.bouncycastle.math.ec.ECPoint public ECPoint negate() { return isInfinity() ? this : new SecP192R1Point(this.curve, this.x, this.y.negate(), this.zs, this.withCompression); } @Override // org.bouncycastle.math.ec.ECPoint public ECPoint detach() { return new SecP192R1Point(null, getAffineXCoord(), getAffineYCoord()); } @Override // org.bouncycastle.math.ec.ECPoint public ECPoint add(ECPoint eCPoint) { int[] iArr; int[] iArr2; int[] iArr3; int[] iArr4; if (isInfinity()) { return eCPoint; } if (eCPoint.isInfinity()) { return this; } if (this == eCPoint) { return twice(); } ECCurve curve = getCurve(); SecP192R1FieldElement secP192R1FieldElement = (SecP192R1FieldElement) this.x; SecP192R1FieldElement secP192R1FieldElement2 = (SecP192R1FieldElement) this.y; SecP192R1FieldElement secP192R1FieldElement3 = (SecP192R1FieldElement) eCPoint.getXCoord(); SecP192R1FieldElement secP192R1FieldElement4 = (SecP192R1FieldElement) eCPoint.getYCoord(); SecP192R1FieldElement secP192R1FieldElement5 = (SecP192R1FieldElement) this.zs[0]; SecP192R1FieldElement secP192R1FieldElement6 = (SecP192R1FieldElement) eCPoint.getZCoord(0); int[] createExt = Nat192.createExt(); int[] create = Nat192.create(); int[] create2 = Nat192.create(); int[] create3 = Nat192.create(); boolean isOne = secP192R1FieldElement5.isOne(); if (isOne) { iArr = secP192R1FieldElement3.x; iArr2 = secP192R1FieldElement4.x; } else { SecP192R1Field.square(secP192R1FieldElement5.x, create2); SecP192R1Field.multiply(create2, secP192R1FieldElement3.x, create); SecP192R1Field.multiply(create2, secP192R1FieldElement5.x, create2); SecP192R1Field.multiply(create2, secP192R1FieldElement4.x, create2); iArr = create; iArr2 = create2; } boolean isOne2 = secP192R1FieldElement6.isOne(); if (isOne2) { iArr3 = secP192R1FieldElement.x; iArr4 = secP192R1FieldElement2.x; } else { SecP192R1Field.square(secP192R1FieldElement6.x, create3); SecP192R1Field.multiply(create3, secP192R1FieldElement.x, createExt); SecP192R1Field.multiply(create3, secP192R1FieldElement6.x, create3); SecP192R1Field.multiply(create3, secP192R1FieldElement2.x, create3); iArr3 = createExt; iArr4 = create3; } int[] create4 = Nat192.create(); SecP192R1Field.subtract(iArr3, iArr, create4); SecP192R1Field.subtract(iArr4, iArr2, create); if (Nat192.isZero(create4)) { return Nat192.isZero(create) ? twice() : curve.getInfinity(); } SecP192R1Field.square(create4, create2); int[] create5 = Nat192.create(); SecP192R1Field.multiply(create2, create4, create5); SecP192R1Field.multiply(create2, iArr3, create2); SecP192R1Field.negate(create5, create5); Nat192.mul(iArr4, create5, createExt); SecP192R1Field.reduce32(Nat192.addBothTo(create2, create2, create5), create5); SecP192R1FieldElement secP192R1FieldElement7 = new SecP192R1FieldElement(create3); SecP192R1Field.square(create, secP192R1FieldElement7.x); SecP192R1Field.subtract(secP192R1FieldElement7.x, create5, secP192R1FieldElement7.x); SecP192R1FieldElement secP192R1FieldElement8 = new SecP192R1FieldElement(create5); SecP192R1Field.subtract(create2, secP192R1FieldElement7.x, secP192R1FieldElement8.x); SecP192R1Field.multiplyAddToExt(secP192R1FieldElement8.x, create, createExt); SecP192R1Field.reduce(createExt, secP192R1FieldElement8.x); SecP192R1FieldElement secP192R1FieldElement9 = new SecP192R1FieldElement(create4); if (!isOne) { SecP192R1Field.multiply(secP192R1FieldElement9.x, secP192R1FieldElement5.x, secP192R1FieldElement9.x); } if (!isOne2) { SecP192R1Field.multiply(secP192R1FieldElement9.x, secP192R1FieldElement6.x, secP192R1FieldElement9.x); } return new SecP192R1Point(curve, secP192R1FieldElement7, secP192R1FieldElement8, new ECFieldElement[]{secP192R1FieldElement9}, this.withCompression); } /* JADX INFO: Access modifiers changed from: package-private */ public SecP192R1Point(ECCurve eCCurve, ECFieldElement eCFieldElement, ECFieldElement eCFieldElement2, ECFieldElement[] eCFieldElementArr, boolean z) { super(eCCurve, eCFieldElement, eCFieldElement2, eCFieldElementArr); this.withCompression = z; } public SecP192R1Point(ECCurve eCCurve, ECFieldElement eCFieldElement, ECFieldElement eCFieldElement2, boolean z) { super(eCCurve, eCFieldElement, eCFieldElement2); if ((eCFieldElement == null) != (eCFieldElement2 == null)) { throw new IllegalArgumentException("Exactly one of the field elements is null"); } this.withCompression = z; } public SecP192R1Point(ECCurve eCCurve, ECFieldElement eCFieldElement, ECFieldElement eCFieldElement2) { this(eCCurve, eCFieldElement, eCFieldElement2, false); } }