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set the QUIC bit in Version Negotiation packets

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This commit is contained in:
Marten Seemann
2019-03-29 09:20:41 +01:00
parent 3f4b6d1df8
commit 352ac45e32
2 changed files with 2 additions and 1 deletions
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2
internal/wire/version_negotiation.go
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@@ -15,7 +15,7 @@ func ComposeVersionNegotiation(destConnID, srcConnID protocol.ConnectionID, vers
buf := bytes.NewBuffer(make([]byte, 0, expectedLen))
r := make([]byte, 1)
_, _ = rand.Read(r) // ignore the error here. It is not critical to have perfect random here.
buf.WriteByte(r[0] | 0x80)
buf.WriteByte(r[0] | 0xc0)
utils.BigEndian.WriteUint32(buf, 0) // version 0
connIDLen, err := encodeConnIDLen(destConnID, srcConnID)
if err != nil {