Function shiftArrayRight

src/test/arith_uint256_tests.cpp:126–138

}

static void shiftArrayRight(unsigned char* to, const unsigned char* from, unsigned int arrayLength, unsigned int bitsToShift)
{
    for (unsigned int T=0; T < arrayLength; ++T)
    {
        unsigned int F = (T+bitsToShift/8);
        if (F < arrayLength)
            to[T] = uint8_t(from[F] >> (bitsToShift % 8));
        else
            to[T] = 0;
        if (F + 1 < arrayLength)
            to[T] |= uint8_t(from[(F + 1)] << (8 - bitsToShift % 8));
    }
}

static void shiftArrayLeft(unsigned char* to, const unsigned char* from, unsigned int arrayLength, unsigned int bitsToShift)
{