public override ECFieldElement SquarePow(int pow)
{
if (pow < 1)
{
return(this);
}
ulong[] z = Nat320.Create64();
SecT283Field.SquareN(x, pow, z);
return(new SecT283FieldElement(z));
}
public override ECFieldElement SquarePlusProduct(ECFieldElement x, ECFieldElement y)
{
ulong[] array = this.x;
ulong[] array2 = ((SecT283FieldElement)x).x;
ulong[] y2 = ((SecT283FieldElement)y).x;
ulong[] array3 = Nat.Create64(9);
SecT283Field.SquareAddToExt(array, array3);
SecT283Field.MultiplyAddToExt(array2, y2, array3);
ulong[] z = Nat320.Create64();
SecT283Field.Reduce(array3, z);
return(new SecT283FieldElement(z));
}
public override ECFieldElement MultiplyPlusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
{
ulong[] ax = this.x, bx = ((SecT283FieldElement)b).x;
ulong[] xx = ((SecT283FieldElement)x).x, yx = ((SecT283FieldElement)y).x;
ulong[] tt = Nat.Create64(9);
SecT283Field.MultiplyAddToExt(ax, bx, tt);
SecT283Field.MultiplyAddToExt(xx, yx, tt);
ulong[] z = Nat320.Create64();
SecT283Field.Reduce(tt, z);
return(new SecT283FieldElement(z));
}
public override ECFieldElement MultiplyPlusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
{
ulong[] numArray = this.x;
ulong[] numArray2 = ((SecT283FieldElement)b).x;
ulong[] numArray3 = ((SecT283FieldElement)x).x;
ulong[] numArray4 = ((SecT283FieldElement)y).x;
ulong[] zz = Nat.Create64(9);
SecT283Field.MultiplyAddToExt(numArray, numArray2, zz);
SecT283Field.MultiplyAddToExt(numArray3, numArray4, zz);
ulong[] z = Nat320.Create64();
SecT283Field.Reduce(zz, z);
return(new SecT283FieldElement(z));
}
public static void MultiplyAddToExt(ulong[] x, ulong[] y, ulong[] zz)
{
ulong[] array = Nat320.CreateExt64();
SecT283Field.ImplMultiply(x, y, array);
SecT283Field.AddExt(zz, array, zz);
}
public static void Multiply(ulong[] x, ulong[] y, ulong[] z)
{
ulong[] array = Nat320.CreateExt64();
SecT283Field.ImplMultiply(x, y, array);
SecT283Field.Reduce(array, z);
}
public static ulong[] FromBigInteger(BigInteger x)
{
ulong[] array = Nat320.FromBigInteger64(x);
SecT283Field.Reduce37(array, 0);
return(array);
}
protected static void ImplMultiply(ulong[] x, ulong[] y, ulong[] zz)
{
ulong[] array = new ulong[5];
ulong[] array2 = new ulong[5];
SecT283Field.ImplExpand(x, array);
SecT283Field.ImplExpand(y, array2);
ulong[] array3 = new ulong[26];
SecT283Field.ImplMulw(array[0], array2[0], array3, 0);
SecT283Field.ImplMulw(array[1], array2[1], array3, 2);
SecT283Field.ImplMulw(array[2], array2[2], array3, 4);
SecT283Field.ImplMulw(array[3], array2[3], array3, 6);
SecT283Field.ImplMulw(array[4], array2[4], array3, 8);
ulong num = array[0] ^ array[1];
ulong num2 = array2[0] ^ array2[1];
ulong num3 = array[0] ^ array[2];
ulong num4 = array2[0] ^ array2[2];
ulong num5 = array[2] ^ array[4];
ulong num6 = array2[2] ^ array2[4];
ulong num7 = array[3] ^ array[4];
ulong num8 = array2[3] ^ array2[4];
SecT283Field.ImplMulw(num3 ^ array[3], num4 ^ array2[3], array3, 18);
SecT283Field.ImplMulw(num5 ^ array[1], num6 ^ array2[1], array3, 20);
ulong num9 = num ^ num7;
ulong num10 = num2 ^ num8;
ulong x2 = num9 ^ array[2];
ulong y2 = num10 ^ array2[2];
SecT283Field.ImplMulw(num9, num10, array3, 22);
SecT283Field.ImplMulw(x2, y2, array3, 24);
SecT283Field.ImplMulw(num, num2, array3, 10);
SecT283Field.ImplMulw(num3, num4, array3, 12);
SecT283Field.ImplMulw(num5, num6, array3, 14);
SecT283Field.ImplMulw(num7, num8, array3, 16);
zz[0] = array3[0];
zz[9] = array3[9];
ulong num11 = array3[0] ^ array3[1];
ulong num12 = num11 ^ array3[2];
ulong num13 = num12 ^ array3[10];
zz[1] = num13;
ulong num14 = array3[3] ^ array3[4];
ulong num15 = array3[11] ^ array3[12];
ulong num16 = num14 ^ num15;
ulong num17 = num12 ^ num16;
zz[2] = num17;
ulong num18 = num11 ^ num14;
ulong num19 = array3[5] ^ array3[6];
ulong num20 = num18 ^ num19;
ulong num21 = num20 ^ array3[8];
ulong num22 = array3[13] ^ array3[14];
ulong num23 = num21 ^ num22;
ulong num24 = array3[18] ^ array3[22];
ulong num25 = num24 ^ array3[24];
ulong num26 = num23 ^ num25;
zz[3] = num26;
ulong num27 = array3[7] ^ array3[8];
ulong num28 = num27 ^ array3[9];
ulong num29 = num28 ^ array3[17];
zz[8] = num29;
ulong num30 = num28 ^ num19;
ulong num31 = array3[15] ^ array3[16];
ulong num32 = num30 ^ num31;
zz[7] = num32;
ulong num33 = num32 ^ num13;
ulong num34 = array3[19] ^ array3[20];
ulong num35 = array3[25] ^ array3[24];
ulong num36 = array3[18] ^ array3[23];
ulong num37 = num34 ^ num35;
ulong num38 = num37 ^ num36;
ulong num39 = num38 ^ num33;
zz[4] = num39;
ulong num40 = num17 ^ num29;
ulong num41 = num37 ^ num40;
ulong num42 = array3[21] ^ array3[22];
ulong num43 = num41 ^ num42;
zz[5] = num43;
ulong num44 = num21 ^ array3[0];
ulong num45 = num44 ^ array3[9];
ulong num46 = num45 ^ num22;
ulong num47 = num46 ^ array3[21];
ulong num48 = num47 ^ array3[23];
ulong num49 = num48 ^ array3[25];
zz[6] = num49;
SecT283Field.ImplCompactExt(zz);
}
public static void SquareAddToExt(ulong[] x, ulong[] zz)
{
ulong[] array = Nat.Create64(9);
SecT283Field.ImplSquare(x, array);
SecT283Field.AddExt(zz, array, zz);
}
public static void Square(ulong[] x, ulong[] z)
{
ulong[] array = Nat.Create64(9);
SecT283Field.ImplSquare(x, array);
SecT283Field.Reduce(array, z);
}
public override ECFieldElement Multiply(ECFieldElement b)
{
ulong[] z = Nat320.Create64();
SecT283Field.Multiply(x, ((SecT283FieldElement)b).x, z);
return(new SecT283FieldElement(z));
}
public override ECFieldElement AddOne()
{
ulong[] z = Nat320.Create64();
SecT283Field.AddOne(x, z);
return(new SecT283FieldElement(z));
}
public override int Trace()
{
return((int)SecT283Field.Trace(x));
}
public override ECFieldElement Square()
{
ulong[] z = Nat320.Create64();
SecT283Field.Square(this.x, z);
return(new SecT283FieldElement(z));
}
public override ECFieldElement Add(ECFieldElement b)
{
ulong[] z = Nat320.Create64();
SecT283Field.Add(this.x, ((SecT283FieldElement)b).x, z);
return(new SecT283FieldElement(z));
}