| public static AddTo ( uint x, int xOff, uint z, int zOff, uint cIn ) : uint | ||
| x | uint | |
| xOff | int | |
| z | uint | |
| zOff | int | |
| cIn | uint | |
| return | uint | |
public static void Square(uint[] x, uint[] zz)
{
Nat256.Square(x, zz);
Nat256.Square(x, 8, zz, 0x10);
uint num = Nat256.AddToEachOther(zz, 8, zz, 0x10);
uint cIn = num + Nat256.AddTo(zz, 0, zz, 8, 0);
num += Nat256.AddTo(zz, 0x18, zz, 0x10, cIn);
uint[] z = Nat256.Create();
Nat256.Diff(x, 8, x, 0, z, 0);
uint[] numArray2 = Nat256.CreateExt();
Nat256.Square(z, numArray2);
num += (uint)Nat.SubFrom(0x10, numArray2, 0, zz, 8);
Nat.AddWordAt(0x20, num, zz, 0x18);
}
public static void Square(uint[] x, uint[] zz)
{
Nat256.Square(x, zz);
Nat256.Square(x, 8, zz, 16);
uint num = Nat256.AddToEachOther(zz, 8, zz, 16);
uint cIn = num + Nat256.AddTo(zz, 0, zz, 8, 0u);
num += Nat256.AddTo(zz, 24, zz, 16, cIn);
uint[] array = Nat256.Create();
Nat256.Diff(x, 8, x, 0, array, 0);
uint[] array2 = Nat256.CreateExt();
Nat256.Square(array, array2);
num += (uint)Nat.SubFrom(16, array2, 0, zz, 8);
Nat.AddWordAt(32, num, zz, 24);
}
public static void Mul(uint[] x, uint[] y, uint[] zz)
{
Nat256.Mul(x, y, zz);
Nat256.Mul(x, 8, y, 8, zz, 0x10);
uint num = Nat256.AddToEachOther(zz, 8, zz, 0x10);
uint cIn = num + Nat256.AddTo(zz, 0, zz, 8, 0);
num += Nat256.AddTo(zz, 0x18, zz, 0x10, cIn);
uint[] z = Nat256.Create();
uint[] numArray2 = Nat256.Create();
bool flag = Nat256.Diff(x, 8, x, 0, z, 0) != Nat256.Diff(y, 8, y, 0, numArray2, 0);
uint[] numArray3 = Nat256.CreateExt();
Nat256.Mul(z, numArray2, numArray3);
num += !flag ? ((uint)Nat.SubFrom(0x10, numArray3, 0, zz, 8)) : Nat.AddTo(0x10, numArray3, 0, zz, 8);
Nat.AddWordAt(0x20, num, zz, 0x18);
}
public static void Mul(uint[] x, uint[] y, uint[] zz)
{
Nat256.Mul(x, y, zz);
Nat256.Mul(x, 8, y, 8, zz, 16);
uint num = Nat256.AddToEachOther(zz, 8, zz, 16);
uint cIn = num + Nat256.AddTo(zz, 0, zz, 8, 0u);
num += Nat256.AddTo(zz, 24, zz, 16, cIn);
uint[] array = Nat256.Create();
uint[] array2 = Nat256.Create();
bool flag = Nat256.Diff(x, 8, x, 0, array, 0) != Nat256.Diff(y, 8, y, 0, array2, 0);
uint[] array3 = Nat256.CreateExt();
Nat256.Mul(array, array2, array3);
num += (flag ? Nat.AddTo(16, array3, 0, zz, 8) : ((uint)Nat.SubFrom(16, array3, 0, zz, 8)));
Nat.AddWordAt(32, num, zz, 24);
}
public static void Square(uint[] x, uint[] zz)
{
Nat256.Square(x, zz);
Nat256.Square(x, 8, zz, 16);
uint c24 = Nat256.AddToEachOther(zz, 8, zz, 16);
uint c16 = c24 + Nat256.AddTo(zz, 0, zz, 8, 0);
c24 += Nat256.AddTo(zz, 24, zz, 16, c16);
uint[] dx = Nat256.Create();
Nat256.Diff(x, 8, x, 0, dx, 0);
uint[] m = Nat256.CreateExt();
Nat256.Square(dx, m);
c24 += (uint)Nat.SubFrom(16, m, 0, zz, 8);
Nat.AddWordAt(32, c24, zz, 24);
}
public static void Mul(uint[] x, uint[] y, uint[] zz)
{
Nat256.Mul(x, y, zz);
Nat256.Mul(x, 8, y, 8, zz, 16);
uint c24 = Nat256.AddToEachOther(zz, 8, zz, 16);
uint c16 = c24 + Nat256.AddTo(zz, 0, zz, 8, 0);
c24 += Nat256.AddTo(zz, 24, zz, 16, c16);
uint[] dx = Nat256.Create(), dy = Nat256.Create();
bool neg = Nat256.Diff(x, 8, x, 0, dx, 0) != Nat256.Diff(y, 8, y, 0, dy, 0);
uint[] tt = Nat256.CreateExt();
Nat256.Mul(dx, dy, tt);
c24 += neg ? Nat.AddTo(16, tt, 0, zz, 8) : (uint)Nat.SubFrom(16, tt, 0, zz, 8);
Nat.AddWordAt(32, c24, zz, 24);
}