mirrors/uquic
1
0
Fork 0
mirror of https://github.com/refraction-networking/uquic.git synced 2025-04-05 05:07:36 +03:00
Code Issues Projects Releases Packages Wiki Activity

adjust the minimum size for stateless resets to the new header format

Browse source
This commit is contained in:
Marten Seemann 2019-08-31 12:33:53 +07:00
parent 96db15c836
commit d02fd5178a
2 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

4
internal/protocol/protocol.go
View file

@ -56,8 +56,8 @@ const DefaultTCPMSS ByteCount = 1460
// MinInitialPacketSize is the minimum size an Initial packet is required to have. // MinInitialPacketSize is the minimum size an Initial packet is required to have.
const MinInitialPacketSize = 1200 const MinInitialPacketSize = 1200
// MinStatelessResetSize is the minimum size of a stateless reset packet // MinStatelessResetSize is the minimum size of a stateless reset packet that we send
const MinStatelessResetSize = 1 /* first byte */ + 22 /* random bytes */ + 16 /* token */ const MinStatelessResetSize = 1 /* first byte */ + 20 /* max. conn ID length */ + 4 /* max. packet number length */ + 1 /* min. payload length */ + 16 /* token */
// MinConnectionIDLenInitial is the minimum length of the destination connection ID on an Initial packet. // MinConnectionIDLenInitial is the minimum length of the destination connection ID on an Initial packet.
const MinConnectionIDLenInitial = 8 const MinConnectionIDLenInitial = 8

2
packet_handler_map.go
View file

@ -264,7 +264,7 @@ func (h *packetHandlerMap) maybeSendStatelessReset(p *receivedPacket, connID pro
} }
token := h.GetStatelessResetToken(connID) token := h.GetStatelessResetToken(connID)
h.logger.Debugf("Sending stateless reset to %s (connection ID: %s). Token: %#x", p.remoteAddr, connID, token) h.logger.Debugf("Sending stateless reset to %s (connection ID: %s). Token: %#x", p.remoteAddr, connID, token)
data := make([]byte, 23) data := make([]byte, protocol.MinStatelessResetSize-16, protocol.MinStatelessResetSize)
rand.Read(data) rand.Read(data)
data[0] = (data[0] & 0x7f) | 0x40 data[0] = (data[0] & 0x7f) | 0x40
data = append(data, token[:]...) data = append(data, token[:]...)