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add a function to tell if a packet is a 0-RTT packet

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This commit is contained in:
Marten Seemann
2021-03-07 19:19:47 +08:00
parent b2c2e4940f
commit 7676e455c5
3 changed files with 38 additions and 0 deletions
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4
fuzzing/header/fuzz.go
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@@ -29,6 +29,7 @@ func Fuzz(data []byte) int {
if err != nil {
return 0
}
is0RTTPacket := wire.Is0RTTPacket(data)
hdr, _, _, err := wire.ParsePacket(data, connIDLen)
if err != nil {
return 0
@@ -36,6 +37,9 @@ func Fuzz(data []byte) int {
if !hdr.DestConnectionID.Equal(connID) {
panic(fmt.Sprintf("Expected connection IDs to match: %s vs %s", hdr.DestConnectionID, connID))
}
if (hdr.Type == protocol.PacketType0RTT) != is0RTTPacket {
panic("inconsistent 0-RTT packet detection")
}
var extHdr *wire.ExtendedHeader
// Parse the extended header, if this is not a Retry packet.