public static void Reduce32(uint x, uint[] z)
{
if ((x != 0 && Nat224.Mul33WordAdd(PInv33, x, z, 0) != 0) ||
(z[6] == P6 && Nat224.Gte(z, P)))
{
Nat.Add33To(7, PInv33, z);
}
}
public static void Add(uint[] x, uint[] y, uint[] z)
{
uint c = Nat224.Add(x, y, z);
if (c != 0 || (z[6] == P6 && Nat224.Gte(z, P)))
{
Nat224.AddDWord(PInv, z, 0);
}
}
public static uint[] FromBigInteger(BigInteger x)
{
uint[] z = Nat224.FromBigInteger(x);
if (z[6] == P6 && Nat224.Gte(z, P))
{
Nat224.SubFrom(P, z);
}
return(z);
}
public static uint[] FromBigInteger(BigInteger x)
{
uint[] z = Nat224.FromBigInteger(x);
if (z[6] == P6 && Nat224.Gte(z, P))
{
Nat224.AddDWord(PInv, z, 0);
}
return(z);
}
public static void Reduce32(uint x, uint[] z)
{
int c = Nat224.SubWord(x, z, 0) + (int)Nat224.AddWord(x, z, 3);
if (c != 0 || (z[6] == P6 && Nat224.Gte(z, P)))
{
Nat224.Sub(z, P, z);
}
}
public static void Add(uint[] x, uint[] y, uint[] z)
{
uint c = Nat224.Add(x, y, z);
if (c != 0 || (z[6] == P6 && Nat224.Gte(z, P)))
{
AddPInvTo(z);
}
}
public static void Twice(uint[] x, uint[] z)
{
uint c = Nat224.ShiftUpBit(x, 0, z);
if (c != 0 || (z[6] == P6 && Nat224.Gte(z, P)))
{
Nat224.AddDWord(PInv, z, 0);
}
}
public static void Twice(uint[] x, uint[] z)
{
uint c = Nat224.ShiftUpBit(x, 0, z);
if (c != 0 || (z[6] == P6 && Nat224.Gte(z, P)))
{
Nat224.Sub(z, P, z);
}
}
public static void Reduce(uint[] xx, uint[] z)
{
ulong y = Nat224.Mul33Add(6803u, xx, 7, xx, 0, z, 0);
if (Nat224.Mul33DWordAdd(6803u, y, z, 0) != 0 || (z[6] == 4294967295u && Nat224.Gte(z, P)))
{
Nat.Add33To(7, 6803u, z);
}
}
public static uint[] FromBigInteger(BigInteger x)
{
uint[] numArray = Nat224.FromBigInteger(x);
if ((numArray[6] == uint.MaxValue) && Nat224.Gte(numArray, P))
{
Nat224.SubFrom(P, numArray);
}
return(numArray);
}
public static uint[] FromBigInteger(BigInteger x)
{
uint[] array = Nat224.FromBigInteger(x);
if (array[6] == uint.MaxValue && Nat224.Gte(array, P))
{
Nat224.SubFrom(P, array);
}
return(array);
}
public static void Add(uint[] x, uint[] y, uint[] z)
{
uint c = Nat224.Add(x, y, z);
if (c != 0 || (z[6] == P6 && Nat224.Gte(z, P)))
{
Nat.Add33To(7, PInv33, z);
}
}
public static uint[] FromBigInteger(BigInteger x)
{
uint[] array = Nat224.FromBigInteger(x);
if (array[6] == 4294967295u && Nat224.Gte(array, SecP224R1Field.P))
{
Nat224.SubFrom(SecP224R1Field.P, array);
}
return(array);
}
public static void AddOne(uint[] x, uint[] z)
{
uint c = Nat.Inc(7, x, z);
if (c != 0 || (z[6] == P6 && Nat224.Gte(z, P)))
{
AddPInvTo(z);
}
}
public static void Twice(uint[] x, uint[] z)
{
uint c = Nat.ShiftUpBit(7, x, 0, z);
if (c != 0 || (z[6] == P6 && Nat224.Gte(z, P)))
{
AddPInvTo(z);
}
}
public static void AddOne(uint[] x, uint[] z)
{
Nat224.Copy(x, z);
uint c = Nat224.Inc(z, 0);
if (c != 0 || (z[6] == P6 && Nat224.Gte(z, P)))
{
Nat224.AddDWord(PInv, z, 0);
}
}
public static void Reduce(uint[] xx, uint[] z)
{
long num = (long)((ulong)xx[10]);
long num2 = (long)((ulong)xx[11]);
long num3 = (long)((ulong)xx[12]);
long num4 = (long)((ulong)xx[13]);
long num5 = (long)((ulong)xx[7] + (ulong)num2 - 1uL);
long num6 = (long)((ulong)xx[8] + (ulong)num3);
long num7 = (long)((ulong)xx[9] + (ulong)num4);
long num8 = 0L;
num8 += (long)((ulong)xx[0] - (ulong)num5);
long num9 = (long)((ulong)((uint)num8));
num8 >>= 32;
num8 += (long)((ulong)xx[1] - (ulong)num6);
z[1] = (uint)num8;
num8 >>= 32;
num8 += (long)((ulong)xx[2] - (ulong)num7);
z[2] = (uint)num8;
num8 >>= 32;
num8 += (long)((ulong)xx[3] + (ulong)num5 - (ulong)num);
long num10 = (long)((ulong)((uint)num8));
num8 >>= 32;
num8 += (long)((ulong)xx[4] + (ulong)num6 - (ulong)num2);
z[4] = (uint)num8;
num8 >>= 32;
num8 += (long)((ulong)xx[5] + (ulong)num7 - (ulong)num3);
z[5] = (uint)num8;
num8 >>= 32;
num8 += (long)((ulong)xx[6] + (ulong)num - (ulong)num4);
z[6] = (uint)num8;
num8 >>= 32;
num8 += 1L;
num10 += num8;
num9 -= num8;
z[0] = (uint)num9;
num8 = num9 >> 32;
if (num8 != 0L)
{
num8 += (long)((ulong)z[1]);
z[1] = (uint)num8;
num8 >>= 32;
num8 += (long)((ulong)z[2]);
z[2] = (uint)num8;
num10 += num8 >> 32;
}
z[3] = (uint)num10;
num8 = num10 >> 32;
if ((num8 != 0L && Nat.IncAt(7, z, 4) != 0u) || (z[6] == 4294967295u && Nat224.Gte(z, SecP224R1Field.P)))
{
SecP224R1Field.AddPInvTo(z);
}
}
public static void Reduce(uint[] xx, uint[] z)
{
long num = xx[10];
long num2 = xx[11];
long num3 = xx[12];
long num4 = xx[13];
long num5 = xx[7] + num2 - 1;
long num6 = xx[8] + num3;
long num7 = xx[9] + num4;
long num8 = 0L;
num8 += xx[0] - num5;
long num9 = (uint)num8;
num8 >>= 32;
num8 += xx[1] - num6;
z[1] = (uint)num8;
num8 >>= 32;
num8 += xx[2] - num7;
z[2] = (uint)num8;
num8 >>= 32;
num8 += xx[3] + num5 - num;
long num10 = (uint)num8;
num8 >>= 32;
num8 += xx[4] + num6 - num2;
z[4] = (uint)num8;
num8 >>= 32;
num8 += xx[5] + num7 - num3;
z[5] = (uint)num8;
num8 >>= 32;
num8 += xx[6] + num - num4;
z[6] = (uint)num8;
num8 >>= 32;
num8++;
num10 += num8;
num9 -= num8;
z[0] = (uint)num9;
num8 = num9 >> 32;
if (num8 != 0)
{
num8 += z[1];
z[1] = (uint)num8;
num8 >>= 32;
num8 += z[2];
z[2] = (uint)num8;
num10 += num8 >> 32;
}
z[3] = (uint)num10;
num8 = num10 >> 32;
if ((num8 != 0 && Nat.IncAt(7, z, 4) != 0) || (z[6] == 4294967295u && Nat224.Gte(z, P)))
{
AddPInvTo(z);
}
}
public static void Reduce32(uint x, uint[] z)
{
uint c = Nat224.Mul33WordAdd(PInv33, x, z, 0);
Debug.Assert(c == 0 || c == 1);
if (c != 0 || (z[6] == P6 && Nat224.Gte(z, P)))
{
Nat224.AddDWord(PInv, z, 0);
}
}
public static void Reduce(uint[] xx, uint[] z)
{
ulong cc = Nat224.Mul33Add(PInv33, xx, 7, xx, 0, z, 0);
uint c = Nat224.Mul33DWordAdd(PInv33, cc, z, 0);
Debug.Assert(c == 0 || c == 1);
if (c != 0 || (z[6] == P6 && Nat224.Gte(z, P)))
{
Nat.Add33To(7, PInv33, z);
}
}
public static void Reduce(uint[] xx, uint[] z)
{
long xx10 = xx[10], xx11 = xx[11], xx12 = xx[12], xx13 = xx[13];
const long n = 1;
long t0 = (long)xx[7] + xx11 - n;
long t1 = (long)xx[8] + xx12;
long t2 = (long)xx[9] + xx13;
long cc = 0;
cc += (long)xx[0] - t0;
long z0 = (uint)cc;
cc >>= 32;
cc += (long)xx[1] - t1;
z[1] = (uint)cc;
cc >>= 32;
cc += (long)xx[2] - t2;
z[2] = (uint)cc;
cc >>= 32;
cc += (long)xx[3] + t0 - xx10;
long z3 = (uint)cc;
cc >>= 32;
cc += (long)xx[4] + t1 - xx11;
z[4] = (uint)cc;
cc >>= 32;
cc += (long)xx[5] + t2 - xx12;
z[5] = (uint)cc;
cc >>= 32;
cc += (long)xx[6] + xx10 - xx13;
z[6] = (uint)cc;
cc >>= 32;
cc += n;
Debug.Assert(cc >= 0);
z3 += cc;
z0 -= cc;
z[0] = (uint)z0;
cc = z0 >> 32;
if (cc != 0)
{
cc += (long)z[1];
z[1] = (uint)cc;
cc >>= 32;
cc += (long)z[2];
z[2] = (uint)cc;
z3 += cc >> 32;
}
z[3] = (uint)z3;
cc = z3 >> 32;
Debug.Assert(cc == 0 || cc == 1);
if ((cc != 0 && Nat.IncAt(7, z, 4) != 0) ||
(z[6] == P6 && Nat224.Gte(z, P)))
{
AddPInvTo(z);
}
}
public static void Reduce(uint[] xx, uint[] z)
{
ulong y = Nat224.Mul33Add(0x1a93, xx, 7, xx, 0, z, 0);
if ((Nat224.Mul33DWordAdd(0x1a93, y, z, 0) != 0) || ((z[6] == uint.MaxValue) && Nat224.Gte(z, P)))
{
Nat.Add33To(7, 0x1a93, z);
}
}
public static void Reduce32(uint x, uint[] z)
{
if (((x != 0) && (Nat224.Mul33WordAdd(0x1a93, x, z, 0) != 0)) || ((z[6] == uint.MaxValue) && Nat224.Gte(z, P)))
{
Nat.Add33To(7, 0x1a93, z);
}
}
public static void Reduce32(uint x, uint[] z)
{
if ((x != 0u && Nat224.Mul33WordAdd(6803u, x, z, 0) != 0u) || (z[6] == 4294967295u && Nat224.Gte(z, SecP224K1Field.P)))
{
Nat.Add33To(7, 6803u, z);
}
}
public static void Reduce32(uint x, uint[] z)
{
if ((x != 0 && Nat224.Mul33WordAdd(6803u, x, z, 0) != 0) || (z[6] == uint.MaxValue && Nat224.Gte(z, P)))
{
Nat.Add33To(7, 6803u, z);
}
}
public static void Reduce32(uint x, uint[] z)
{
long num = 0L;
if (x != 0)
{
long num2 = x;
num = ((long)((ulong)num)) + (z[0] - num2);
z[0] = (uint)num;
num = num >> 0x20;
if (num != 0L)
{
num += z[1];
z[1] = (uint)num;
num = num >> 0x20;
num += z[2];
z[2] = (uint)num;
num = num >> 0x20;
}
num = ((long)((ulong)num)) + (z[3] + num2);
z[3] = (uint)num;
num = num >> 0x20;
}
if (((num != 0L) && (Nat.IncAt(7, z, 4) != 0)) || ((z[6] == uint.MaxValue) && Nat224.Gte(z, P)))
{
AddPInvTo(z);
}
}
public static void Reduce(uint[] xx, uint[] z)
{
long num = xx[10];
long num2 = xx[11];
long num3 = xx[12];
long num4 = xx[13];
long num5 = (xx[7] + num2) - 1L;
long num6 = xx[8] + num3;
long num7 = xx[9] + num4;
long num8 = 0L;
num8 = ((long)((ulong)num8)) + (xx[0] - num5);
long num9 = (uint)num8;
num8 = num8 >> 0x20;
num8 = ((long)((ulong)num8)) + (xx[1] - num6);
z[1] = (uint)num8;
num8 = num8 >> 0x20;
num8 = ((long)((ulong)num8)) + (xx[2] - num7);
z[2] = (uint)num8;
num8 = num8 >> 0x20;
num8 = ((long)((ulong)num8)) + ((xx[3] + num5) - ((ulong)num));
long num10 = (uint)num8;
num8 = num8 >> 0x20;
num8 = ((long)((ulong)num8)) + ((xx[4] + num6) - ((ulong)num2));
z[4] = (uint)num8;
num8 = num8 >> 0x20;
num8 = ((long)((ulong)num8)) + ((xx[5] + num7) - ((ulong)num3));
z[5] = (uint)num8;
num8 = num8 >> 0x20;
num8 = ((long)((ulong)num8)) + ((xx[6] + num) - ((ulong)num4));
z[6] = (uint)num8;
num8 = num8 >> 0x20;
num8 += 1L;
num10 += num8;
num9 -= num8;
z[0] = (uint)num9;
num8 = num9 >> 0x20;
if (num8 != 0L)
{
num8 += z[1];
z[1] = (uint)num8;
num8 = num8 >> 0x20;
num8 += z[2];
z[2] = (uint)num8;
num10 += num8 >> 0x20;
}
z[3] = (uint)num10;
num8 = num10 >> 0x20;
if (((num8 != 0L) && (Nat.IncAt(7, z, 4) != 0)) || ((z[6] == uint.MaxValue) && Nat224.Gte(z, P)))
{
AddPInvTo(z);
}
}
