public SecT233FieldElement(BigInteger x) { if (x == null || x.SignValue < 0) { throw new ArgumentException("value invalid for SecT233FieldElement", "x"); } this.x = SecT233Field.FromBigInteger(x); }
public SecT233FieldElement(BigInteger x) { if (((x == null) || (x.SignValue < 0)) || (x.BitLength > 0xe9)) { throw new ArgumentException("value invalid for SecT233FieldElement", "x"); } this.x = SecT233Field.FromBigInteger(x); }
public SecT233FieldElement(BigInteger x) { //IL_0029: Unknown result type (might be due to invalid IL or missing references) if (x == null || x.SignValue < 0 || x.BitLength > 233) { throw new ArgumentException("value invalid for SecT233FieldElement", "x"); } this.x = SecT233Field.FromBigInteger(x); }
public override ECFieldElement SquarePow(int pow) { if (pow < 1) { return(this); } ulong[] z = Nat256.Create64(); SecT233Field.SquareN(x, pow, z); return(new SecT233FieldElement(z)); }
public static void SquareN(ulong[] x, int n, ulong[] z) { ulong[] array = Nat256.CreateExt64(); SecT233Field.ImplSquare(x, array); SecT233Field.Reduce(array, z); while (--n > 0) { SecT233Field.ImplSquare(z, array); SecT233Field.Reduce(array, z); } }
public override ECFieldElement SquarePlusProduct(ECFieldElement x, ECFieldElement y) { ulong[] array = this.x; ulong[] array2 = ((SecT233FieldElement)x).x; ulong[] y2 = ((SecT233FieldElement)y).x; ulong[] array3 = Nat256.CreateExt64(); SecT233Field.SquareAddToExt(array, array3); SecT233Field.MultiplyAddToExt(array2, y2, array3); ulong[] z = Nat256.Create64(); SecT233Field.Reduce(array3, z); return(new SecT233FieldElement(z)); }
public override ECFieldElement MultiplyPlusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y) { ulong[] ax = this.x, bx = ((SecT233FieldElement)b).x; ulong[] xx = ((SecT233FieldElement)x).x, yx = ((SecT233FieldElement)y).x; ulong[] tt = Nat256.CreateExt64(); SecT233Field.MultiplyAddToExt(ax, bx, tt); SecT233Field.MultiplyAddToExt(xx, yx, tt); ulong[] z = Nat256.Create64(); SecT233Field.Reduce(tt, z); return(new SecT233FieldElement(z)); }
public override ECFieldElement MultiplyPlusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y) { ulong[] numArray = this.x; ulong[] numArray2 = ((SecT233FieldElement)b).x; ulong[] numArray3 = ((SecT233FieldElement)x).x; ulong[] numArray4 = ((SecT233FieldElement)y).x; ulong[] zz = Nat256.CreateExt64(); SecT233Field.MultiplyAddToExt(numArray, numArray2, zz); SecT233Field.MultiplyAddToExt(numArray3, numArray4, zz); ulong[] z = Nat256.Create64(); SecT233Field.Reduce(zz, z); return(new SecT233FieldElement(z)); }
protected static void ImplMultiply(ulong[] x, ulong[] y, ulong[] zz) { ulong[] array = new ulong[4]; ulong[] array2 = new ulong[4]; SecT233Field.ImplExpand(x, array); SecT233Field.ImplExpand(y, array2); SecT233Field.ImplMulwAcc(array[0], array2[0], zz, 0); SecT233Field.ImplMulwAcc(array[1], array2[1], zz, 1); SecT233Field.ImplMulwAcc(array[2], array2[2], zz, 2); SecT233Field.ImplMulwAcc(array[3], array2[3], zz, 3); for (int i = 5; i > 0; i--) { zz[i] ^= zz[i - 1]; } SecT233Field.ImplMulwAcc(array[0] ^ array[1], array2[0] ^ array2[1], zz, 1); SecT233Field.ImplMulwAcc(array[2] ^ array[3], array2[2] ^ array2[3], zz, 3); for (int j = 7; j > 1; j--) { zz[j] ^= zz[j - 2]; } ulong num = array[0] ^ array[2]; ulong num2 = array[1] ^ array[3]; ulong num3 = array2[0] ^ array2[2]; ulong num4 = array2[1] ^ array2[3]; SecT233Field.ImplMulwAcc(num ^ num2, num3 ^ num4, zz, 3); ulong[] array3 = new ulong[3]; SecT233Field.ImplMulwAcc(num, num3, array3, 0); SecT233Field.ImplMulwAcc(num2, num4, array3, 1); ulong num5 = array3[0]; ulong num6 = array3[1]; ulong num7 = array3[2]; zz[2] ^= num5; zz[3] ^= (num5 ^ num6); zz[4] ^= (num7 ^ num6); zz[5] ^= num7; SecT233Field.ImplCompactExt(zz); }
public override ECFieldElement Multiply(ECFieldElement b) { ulong[] z = Nat256.Create64(); SecT233Field.Multiply(x, ((SecT233FieldElement)b).x, z); return(new SecT233FieldElement(z)); }
public override ECFieldElement AddOne() { ulong[] z = Nat256.Create64(); SecT233Field.AddOne(x, z); return(new SecT233FieldElement(z)); }
public static void Square(ulong[] x, ulong[] z) { ulong[] array = Nat256.CreateExt64(); SecT233Field.ImplSquare(x, array); SecT233Field.Reduce(array, z); }
public override int Trace() { return((int)SecT233Field.Trace(x)); }
public override ECFieldElement Square() { ulong[] z = Nat256.Create64(); SecT233Field.Square(this.x, z); return(new SecT233FieldElement(z)); }
public override ECFieldElement Add(ECFieldElement b) { ulong[] z = Nat256.Create64(); SecT233Field.Add(this.x, ((SecT233FieldElement)b).x, z); return(new SecT233FieldElement(z)); }
public static void MultiplyAddToExt(ulong[] x, ulong[] y, ulong[] zz) { ulong[] array = Nat256.CreateExt64(); SecT233Field.ImplMultiply(x, y, array); SecT233Field.AddExt(zz, array, zz); }
public static void Multiply(ulong[] x, ulong[] y, ulong[] z) { ulong[] array = Nat256.CreateExt64(); SecT233Field.ImplMultiply(x, y, array); SecT233Field.Reduce(array, z); }
public static ulong[] FromBigInteger(BigInteger x) { ulong[] array = Nat256.FromBigInteger64(x); SecT233Field.Reduce23(array, 0); return(array); }
public static void SquareAddToExt(ulong[] x, ulong[] zz) { ulong[] array = Nat256.CreateExt64(); SecT233Field.ImplSquare(x, array); SecT233Field.AddExt(zz, array, zz); }