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Move version before packet number #939

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merged 5 commits into from Nov 29, 2017
Merged

Move version before packet number #939

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6e51418
Move version before packet number
ianswett Nov 16, 2017
bebdc35
Update octets
ianswett Nov 16, 2017
b3eb7d3
Update so the packet number must be 0 in VN
ianswett Nov 29, 2017
6d19a06
Address Jana's comment
ianswett Nov 29, 2017
b74a493
No longer check the packet number
ianswett Nov 29, 2017
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4 changes: 2 additions & 2 deletions draft-ietf-quic-transport.md
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Expand Up @@ -940,8 +940,8 @@ successfully receives a response or it abandons the connection attempt.
### Handling Version Negotiation Packets {#handle-vn}

When the client receives a Version Negotiation packet, it first checks that the
packet number is 0 and the connection ID matches the connection ID the client
sent. If this check fails, the packet MUST be discarded.
connection ID matches the connection ID the client sent. If this check fails,
the packet MUST be discarded.

Once the Version Negotiation packet is determined to be valid, the client then
selects an acceptable protocol version from the list provided by the server.
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