30 lines
1.5 KiB
Java
30 lines
1.5 KiB
Java
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package org.bouncycastle.math.raw;
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/* loaded from: classes6.dex */
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public abstract class Nat512 {
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public static void square(int[] iArr, int[] iArr2) {
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Nat256.square(iArr, iArr2);
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Nat256.square(iArr, 8, iArr2, 16);
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int addToEachOther = Nat256.addToEachOther(iArr2, 8, iArr2, 16);
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int addTo = Nat256.addTo(iArr2, 24, iArr2, 16, Nat256.addTo(iArr2, 0, iArr2, 8, 0) + addToEachOther);
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int[] create = Nat256.create();
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Nat256.diff(iArr, 8, iArr, 0, create, 0);
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int[] createExt = Nat256.createExt();
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Nat256.square(create, createExt);
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Nat.addWordAt(32, addToEachOther + addTo + Nat.subFrom(16, createExt, 0, iArr2, 8), iArr2, 24);
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}
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public static void mul(int[] iArr, int[] iArr2, int[] iArr3) {
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Nat256.mul(iArr, iArr2, iArr3);
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Nat256.mul(iArr, 8, iArr2, 8, iArr3, 16);
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int addToEachOther = Nat256.addToEachOther(iArr3, 8, iArr3, 16);
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int addTo = Nat256.addTo(iArr3, 24, iArr3, 16, Nat256.addTo(iArr3, 0, iArr3, 8, 0) + addToEachOther);
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int[] create = Nat256.create();
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int[] create2 = Nat256.create();
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boolean z = Nat256.diff(iArr, 8, iArr, 0, create, 0) != Nat256.diff(iArr2, 8, iArr2, 0, create2, 0);
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int[] createExt = Nat256.createExt();
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Nat256.mul(create, create2, createExt);
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Nat.addWordAt(32, addToEachOther + addTo + (z ? Nat.addTo(16, createExt, 0, iArr3, 8) : Nat.subFrom(16, createExt, 0, iArr3, 8)), iArr3, 24);
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}
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}
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