Function transformSigned

programs/obfuscator/Obfuscator.cpp:238–244

Keep sign and apply pseudorandom permutation after converting to unsigned as above.

/// Keep sign and apply pseudorandom permutation after converting to unsigned as above.
static Int64 transformSigned(Int64 x, UInt64 seed)
{
    if (x >= 0)
        return transform(x, seed);

    return -transform(-x, seed);    /// It works Ok even for minimum signed number.
}


class SignedIntegerModel : public IModel