Function shift_array_left

src-core/common/repack.cpp:237–241

}

void shift_array_left(uint8_t *in, int byte_length, int shift, uint8_t *out)
{
    for (int i = 0; i < byte_length; i++)
        out[i] = in[i + 0] << shift | in[i + 1] >> (8 - shift);
}