public static void Invert(ulong[] x, ulong[] z) { if (Nat192.IsZero64(x)) { throw new InvalidOperationException(); } // Itoh-Tsujii inversion ulong[] t0 = Nat192.Create64(); ulong[] t1 = Nat192.Create64(); Square(x, t0); Multiply(t0, x, t0); SquareN(t0, 2, t1); Multiply(t1, t0, t1); SquareN(t1, 4, t0); Multiply(t0, t1, t0); SquareN(t0, 8, t1); Multiply(t1, t0, t1); SquareN(t1, 16, t0); Multiply(t0, t1, t0); SquareN(t0, 32, t1); Multiply(t1, t0, t1); Square(t1, t1); Multiply(t1, x, t1); SquareN(t1, 65, t0); Multiply(t0, t1, t0); Square(t0, z); }
public static void Invert(ulong[] x, ulong[] z) { //IL_0008: Unknown result type (might be due to invalid IL or missing references) if (Nat192.IsZero64(x)) { throw new InvalidOperationException(); } ulong[] array = Nat192.Create64(); ulong[] array2 = Nat192.Create64(); Square(x, array); Multiply(array, x, array); SquareN(array, 2, array2); Multiply(array2, array, array2); SquareN(array2, 4, array); Multiply(array, array2, array); SquareN(array, 8, array2); Multiply(array2, array, array2); SquareN(array2, 16, array); Multiply(array, array2, array); SquareN(array, 32, array2); Multiply(array2, array, array2); Square(array2, array2); Multiply(array2, x, array2); SquareN(array2, 65, array); Multiply(array, array2, array); Square(array, z); }
public static void Invert(ulong[] x, ulong[] z) { if (Nat192.IsZero64(x)) { throw new InvalidOperationException(); } ulong[] numArray = Nat192.Create64(); ulong[] numArray2 = Nat192.Create64(); Square(x, numArray); Multiply(numArray, x, numArray); SquareN(numArray, 2, numArray2); Multiply(numArray2, numArray, numArray2); SquareN(numArray2, 4, numArray); Multiply(numArray, numArray2, numArray); SquareN(numArray, 8, numArray2); Multiply(numArray2, numArray, numArray2); SquareN(numArray2, 0x10, numArray); Multiply(numArray, numArray2, numArray); SquareN(numArray, 0x20, numArray2); Multiply(numArray2, numArray, numArray2); Square(numArray2, numArray2); Multiply(numArray2, x, numArray2); SquareN(numArray2, 0x41, numArray); Multiply(numArray, numArray2, numArray); Square(numArray, z); }
public static void Invert(ulong[] x, ulong[] z) { if (Nat192.IsZero64(x)) { throw new InvalidOperationException(); } // Itoh-Tsujii inversion with bases { 2, 3 } ulong[] t0 = Nat192.Create64(); ulong[] t1 = Nat192.Create64(); Square(x, t0); // 3 | 162 SquareN(t0, 1, t1); Multiply(t0, t1, t0); SquareN(t1, 1, t1); Multiply(t0, t1, t0); // 3 | 54 SquareN(t0, 3, t1); Multiply(t0, t1, t0); SquareN(t1, 3, t1); Multiply(t0, t1, t0); // 3 | 18 SquareN(t0, 9, t1); Multiply(t0, t1, t0); SquareN(t1, 9, t1); Multiply(t0, t1, t0); // 3 | 6 SquareN(t0, 27, t1); Multiply(t0, t1, t0); SquareN(t1, 27, t1); Multiply(t0, t1, t0); // 2 | 2 SquareN(t0, 81, t1); Multiply(t0, t1, z); }