static uint32_t ssl_get_hs_frag_off( mbedtls_ssl_context const *ssl )
{
    return( ( ssl->in_msg[6] << 16 ) |
            ( ssl->in_msg[7] << 8  ) |
              ssl->in_msg[8] );
}
static uint32_t ssl_get_hs_frag_off( mbedtls_ssl_context const *ssl )
{
    return( ( ssl->in_msg[6] << 16 ) |
            ( ssl->in_msg[7] << 8  ) |
              ssl->in_msg[8] );
}