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parse arbitrary length Connection IDs in Version Negotiation packets

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This commit is contained in:
Marten Seemann
2022-08-28 14:34:23 +03:00
parent 53412e9ba3
commit 9e0f9e62ff
9 changed files with 116 additions and 100 deletions
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18
fuzzing/header/cmd/corpus.go
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@@ -19,7 +19,7 @@ func getRandomData(l int) []byte {
return b
}
func getVNP(src, dest protocol.ConnectionID, numVersions int) []byte {
func getVNP(src, dest protocol.ArbitraryLenConnectionID, numVersions int) []byte {
versions := make([]protocol.VersionNumber, numVersions)
for i := 0; i < numVersions; i++ {
versions[i] = protocol.VersionNumber(rand.Uint32())
@@ -113,28 +113,28 @@ func main() {
vnps := [][]byte{
getVNP(
protocol.ConnectionID(getRandomData(8)),
protocol.ConnectionID(getRandomData(10)),
protocol.ArbitraryLenConnectionID(getRandomData(8)),
protocol.ArbitraryLenConnectionID(getRandomData(10)),
4,
),
getVNP(
protocol.ConnectionID(getRandomData(10)),
protocol.ConnectionID(getRandomData(5)),
protocol.ArbitraryLenConnectionID(getRandomData(10)),
protocol.ArbitraryLenConnectionID(getRandomData(5)),
0,
),
getVNP(
protocol.ConnectionID(getRandomData(3)),
protocol.ConnectionID(getRandomData(19)),
protocol.ArbitraryLenConnectionID(getRandomData(3)),
protocol.ArbitraryLenConnectionID(getRandomData(19)),
100,
),
getVNP(
protocol.ConnectionID(getRandomData(3)),
protocol.ArbitraryLenConnectionID(getRandomData(3)),
nil,
20,
),
getVNP(
nil,
protocol.ConnectionID(getRandomData(10)),
protocol.ArbitraryLenConnectionID(getRandomData(10)),
5,
),
}