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stop using the ExtendedHeader for writing short header packets in tests

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This commit is contained in:
Marten Seemann 2022-12-27 10:02:45 +13:00
parent 384ad9b2ae
commit e89fc1152b
9 changed files with 121 additions and 289 deletions
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14
fuzzing/header/cmd/corpus.go
View file

@ -11,7 +11,7 @@ import (
"github.com/lucas-clemente/quic-go/internal/wire"
)
const version = protocol.VersionTLS
const version = protocol.Version1
func getRandomData(l int) []byte {
b := make([]byte, l)
@ -84,9 +84,6 @@ func main() {
Token: getRandomData(1000),
Version: version,
},
{ // Short-Header
DestConnectionID: protocol.ParseConnectionID(getRandomData(8)),
},
}
for _, h := range headers {
@ -111,6 +108,15 @@ func main() {
}
}
// short header
b := &bytes.Buffer{}
if err := wire.WriteShortHeader(b, protocol.ParseConnectionID(getRandomData(8)), 1337, protocol.PacketNumberLen2, protocol.KeyPhaseOne); err != nil {
log.Fatal(err)
}
if err := helper.WriteCorpusFileWithPrefix("corpus", b.Bytes(), header.PrefixLen); err != nil {
log.Fatal(err)
}
vnps := [][]byte{
getVNP(
protocol.ArbitraryLenConnectionID(getRandomData(8)),

3
fuzzing/header/fuzz.go
View file

@ -58,6 +58,9 @@ func Fuzz(data []byte) int {
if hdr.IsLongHeader && hdr.Length > 16383 {
return 1
}
if !hdr.IsLongHeader {
return 1
}
b := &bytes.Buffer{}
if err := extHdr.Write(b, version); err != nil {
// We are able to parse packets with connection IDs longer than 20 bytes,