public static void Invert(ulong[] x, ulong[] z)
{
if (Nat448.IsZero64(x))
{
throw new InvalidOperationException();
}
ulong[] array = Nat448.Create64();
ulong[] array2 = Nat448.Create64();
ulong[] array3 = Nat448.Create64();
Square(x, array);
SquareN(array, 1, array2);
Multiply(array, array2, array);
SquareN(array2, 1, array2);
Multiply(array, array2, array);
SquareN(array, 3, array2);
Multiply(array, array2, array);
SquareN(array, 6, array2);
Multiply(array, array2, array);
SquareN(array, 12, array2);
Multiply(array, array2, array3);
SquareN(array3, 24, array);
SquareN(array, 24, array2);
Multiply(array, array2, array);
SquareN(array, 48, array2);
Multiply(array, array2, array);
SquareN(array, 96, array2);
Multiply(array, array2, array);
SquareN(array, 192, array2);
Multiply(array, array2, array);
Multiply(array, array3, z);
}
public static void Invert(ulong[] x, ulong[] z)
{
//IL_0008: Unknown result type (might be due to invalid IL or missing references)
if (Nat448.IsZero64(x))
{
throw new InvalidOperationException();
}
ulong[] array = Nat448.Create64();
ulong[] array2 = Nat448.Create64();
ulong[] array3 = Nat448.Create64();
Square(x, array);
SquareN(array, 1, array2);
Multiply(array, array2, array);
SquareN(array2, 1, array2);
Multiply(array, array2, array);
SquareN(array, 3, array2);
Multiply(array, array2, array);
SquareN(array, 6, array2);
Multiply(array, array2, array);
SquareN(array, 12, array2);
Multiply(array, array2, array3);
SquareN(array3, 24, array);
SquareN(array, 24, array2);
Multiply(array, array2, array);
SquareN(array, 48, array2);
Multiply(array, array2, array);
SquareN(array, 96, array2);
Multiply(array, array2, array);
SquareN(array, 192, array2);
Multiply(array, array2, array);
Multiply(array, array3, z);
}
public static void Invert(ulong[] x, ulong[] z)
{
if (Nat448.IsZero64(x))
{
throw new InvalidOperationException();
}
ulong[] numArray = Nat448.Create64();
ulong[] numArray2 = Nat448.Create64();
ulong[] numArray3 = Nat448.Create64();
Square(x, numArray);
SquareN(numArray, 1, numArray2);
Multiply(numArray, numArray2, numArray);
SquareN(numArray2, 1, numArray2);
Multiply(numArray, numArray2, numArray);
SquareN(numArray, 3, numArray2);
Multiply(numArray, numArray2, numArray);
SquareN(numArray, 6, numArray2);
Multiply(numArray, numArray2, numArray);
SquareN(numArray, 12, numArray2);
Multiply(numArray, numArray2, numArray3);
SquareN(numArray3, 0x18, numArray);
SquareN(numArray, 0x18, numArray2);
Multiply(numArray, numArray2, numArray);
SquareN(numArray, 0x30, numArray2);
Multiply(numArray, numArray2, numArray);
SquareN(numArray, 0x60, numArray2);
Multiply(numArray, numArray2, numArray);
SquareN(numArray, 0xc0, numArray2);
Multiply(numArray, numArray2, numArray);
Multiply(numArray, numArray3, z);
}
public static void Invert(ulong[] x, ulong[] z)
{
if (Nat448.IsZero64(x))
{
throw new InvalidOperationException();
}
// Itoh-Tsujii inversion with bases { 2, 3 }
ulong[] t0 = Nat448.Create64();
ulong[] t1 = Nat448.Create64();
ulong[] t2 = Nat448.Create64();
Square(x, t0);
// 3 | 408
SquareN(t0, 1, t1);
Multiply(t0, t1, t0);
SquareN(t1, 1, t1);
Multiply(t0, t1, t0);
// 2 | 136
SquareN(t0, 3, t1);
Multiply(t0, t1, t0);
// 2 | 68
SquareN(t0, 6, t1);
Multiply(t0, t1, t0);
// 2 | 34
SquareN(t0, 12, t1);
Multiply(t0, t1, t2);
// ! {2,3} | 17
SquareN(t2, 24, t0);
SquareN(t0, 24, t1);
Multiply(t0, t1, t0);
// 2 | 8
SquareN(t0, 48, t1);
Multiply(t0, t1, t0);
// 2 | 4
SquareN(t0, 96, t1);
Multiply(t0, t1, t0);
// 2 | 2
SquareN(t0, 192, t1);
Multiply(t0, t1, t0);
Multiply(t0, t2, z);
}