}

	bufp := base64BufPool.Get()
	defer base64BufPool.Put(bufp)

	tokenBuf := base64BufPool.Get()
	defer base64BufPool.Put(tokenBuf)

	token := *tokenBuf
	// Copy token to buffer, truncate to length.
	token = token[:copy(token[:base64BufferSize], tokenStr)]

	signer, err := ParseUnverifiedStandardClaims(token, claims, *bufp)
	if err != nil {
		return err
	}

		return 0, nil
	}
	if s.skipCount > 0 {
		tmp := p
		if s.skipCount > l && l < SmallBlock {
			// We may get a very small buffer, so we grab a temporary buffer.
			bufp := ODirectPoolSmall.Get()
			tmp = *bufp
			defer ODirectPoolSmall.Put(bufp)
			l = int64(len(tmp))
		}
		for s.skipCount > 0 {
			if l > s.skipCount {
				l = s.skipCount
			}
			n, err := s.Reader.Read(tmp[:l])
			if err != nil {

func waitForHTTPStream(respBody io.ReadCloser, w io.Writer) error {
	var tmp [1]byte
	// 8K copy buffer, reused for less allocs...
	bufp := poolBuf8k.Get()
	buf := *bufp
	defer poolBuf8k.Put(bufp)

	for {
		_, err := io.ReadFull(respBody, tmp[:])
		if err != nil {
			return err
		}
		// Check if we have a response ready or a filler byte.
		switch tmp[0] {