public void ExponentiateX(long pow, byte[] output) { uint[] x = GcmUtilities.OneAsUints(); int num = 0; while (pow > 0) { if ((pow & 1) != 0) { EnsureAvailable(num); GcmUtilities.Multiply(x, (uint[])lookupPowX2[num]); } num++; pow >>= 1; } GcmUtilities.AsBytes(x, output); }
public void ExponentiateX(long pow, byte[] output) { uint[] array = GcmUtilities.OneAsUints(); if (pow > 0) { uint[] y = Arrays.Clone(x); do { if ((pow & 1) != 0) { GcmUtilities.Multiply(array, y); } GcmUtilities.Multiply(y, y); pow >>= 1; }while (pow > 0); } GcmUtilities.AsBytes(array, output); }
public void ExponentiateX(long pow, byte[] output) { // Initial value is little-endian 1 ulong[] y = GcmUtilities.OneAsUlongs(); if (pow > 0) { ulong[] powX = Arrays.Clone(x); do { if ((pow & 1L) != 0) { GcmUtilities.Multiply(y, powX); } GcmUtilities.Square(powX, powX); pow >>= 1; }while (pow > 0); } GcmUtilities.AsBytes(y, output); }
public void MultiplyH(byte[] x) { uint[] x2 = GcmUtilities.AsUints(x); GcmUtilities.Multiply(x2, H); GcmUtilities.AsBytes(x2, x); }