vendor: golang.org/x/net v0.22.0, golang.org/x/crypto v0.21.0

full diffs changes relevant to vendored code:

- https://github.com/golang/net/compare/v0.20.0...v0.22.0
    - http2: remove suspicious uint32->v conversion in frame code
    - http2: send an error of FLOW_CONTROL_ERROR when exceed the maximum octets
- https://github.com/golang/crypto/compare/v0.18.0...v0.21.0
    - x/crypto/internal/poly1305: improve sum_ppc64le.s

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor/golang.org/x/net/html/token.go

@@ -910,9 +910,6 @@ func (z *Tokenizer) readTagAttrKey() {
 			return
 		}
 		switch c {
-		case ' ', '\n', '\r', '\t', '\f', '/':
-			z.pendingAttr[0].end = z.raw.end - 1
-			return
 		case '=':
 			if z.pendingAttr[0].start+1 == z.raw.end {
 				// WHATWG 13.2.5.32, if we see an equals sign before the attribute name
@@ -920,7 +917,9 @@ func (z *Tokenizer) readTagAttrKey() {
 				continue
 			}
 			fallthrough
-		case '>':
+		case ' ', '\n', '\r', '\t', '\f', '/', '>':
+			// WHATWG 13.2.5.33 Attribute name state
+			// We need to reconsume the char in the after attribute name state to support the / character
 			z.raw.end--
 			z.pendingAttr[0].end = z.raw.end
 			return
@@ -939,6 +938,11 @@ func (z *Tokenizer) readTagAttrVal() {
 	if z.err != nil {
 		return
 	}
+	if c == '/' {
+		// WHATWG 13.2.5.34 After attribute name state
+		// U+002F SOLIDUS (/) - Switch to the self-closing start tag state.
+		return
+	}
 	if c != '=' {
 		z.raw.end--
 		return

vendor/golang.org/x/net/http2/frame.go

@@ -1510,13 +1510,12 @@ func (mh *MetaHeadersFrame) checkPseudos() error {
 }
 
 func (fr *Framer) maxHeaderStringLen() int {
-	v := fr.maxHeaderListSize()
-	if uint32(int(v)) == v {
-		return int(v)
+	v := int(fr.maxHeaderListSize())
+	if v < 0 {
+		// If maxHeaderListSize overflows an int, use no limit (0).
+		return 0
 	}
-	// They had a crazy big number for MaxHeaderBytes anyway,
-	// so give them unlimited header lengths:
-	return 0
+	return v
 }
 
 // readMetaFrame returns 0 or more CONTINUATION frames from fr and

vendor/golang.org/x/net/http2/transport.go

@@ -2911,6 +2911,15 @@ func (rl *clientConnReadLoop) processWindowUpdate(f *WindowUpdateFrame) error {
 		fl = &cs.flow
 	}
 	if !fl.add(int32(f.Increment)) {
+		// For stream, the sender sends RST_STREAM with an error code of FLOW_CONTROL_ERROR
+		if cs != nil {
+			rl.endStreamError(cs, StreamError{
+				StreamID: f.StreamID,
+				Code:     ErrCodeFlowControl,
+			})
+			return nil
+		}
+
 		return ConnectionError(ErrCodeFlowControl)
 	}
 	cc.cond.Broadcast()