static inline uint64_t ssl_load_six_bytes( unsigned char *buf )
{
    return( ( (uint64_t) buf[0] << 40 ) |
            ( (uint64_t) buf[1] << 32 ) |
            ( (uint64_t) buf[2] << 24 ) |
            ( (uint64_t) buf[3] << 16 ) |
            ( (uint64_t) buf[4] <<  8 ) |
            ( (uint64_t) buf[5]       ) );
}
static inline uint64_t ssl_load_six_bytes( unsigned char *buf )
{
    return( ( (uint64_t) buf[0] << 40 ) |
            ( (uint64_t) buf[1] << 32 ) |
            ( (uint64_t) buf[2] << 24 ) |
            ( (uint64_t) buf[3] << 16 ) |
            ( (uint64_t) buf[4] <<  8 ) |
            ( (uint64_t) buf[5]       ) );
}