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use a single bytes.Reader for frame parsing (#3536)

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Marten Seemann 2022-09-01 11:06:50 +03:00 • committed by GitHub
parent 93e1d031b9
commit dfd35cb071
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8 changed files with 104 additions and 61 deletions
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11
fuzzing/frames/fuzz.go
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@ -1,7 +1,6 @@
package frames
import (
"bytes"
"fmt"
"github.com/lucas-clemente/quic-go/internal/protocol"
@ -37,19 +36,19 @@ func Fuzz(data []byte) int {
parser := wire.NewFrameParser(true, version)
parser.SetAckDelayExponent(protocol.DefaultAckDelayExponent)
r := bytes.NewReader(data)
initialLen := r.Len()
initialLen := len(data)
var frames []wire.Frame
for r.Len() > 0 {
f, err := parser.ParseNext(r, encLevel)
for len(data) > 0 {
l, f, err := parser.ParseNext(data, encLevel)
if err != nil {
break
}
data = data[l:]
frames = append(frames, f)
}
parsedLen := initialLen - r.Len()
parsedLen := initialLen - len(data)
if len(frames) == 0 {
return 0