ceremonyclient/node/p2p/onion/constants.go
Cassandra Heart dbd95bd9e9
v2.1.0 (#439)
* v2.1.0 [omit consensus and adjacent] - this commit will be amended with the full release after the file copy is complete

* 2.1.0 main node rollup
2025-09-30 02:48:15 -05:00

30 lines
1.3 KiB
Go

package onion
const (
CellSize = 512 // fixed-size cells at the link layer
// Relay commands
CmdPadding byte = 0x00
CmdBegin byte = 0x01 // open a stream to addr (like Tor BEGIN)
CmdData byte = 0x02 // payload bytes
CmdEnd byte = 0x03 // half/close
CmdSendMe byte = 0x04 // simple flow control (credit)
CmdExtend byte = 0x05 // initiates an extend call
CmdExtended byte = 0x06 // reply to an extend call
CmdIntroEstablish byte = 0x07 // service -> intro relay: register as intro point
CmdIntroAck byte = 0x08 // intro relay -> service: ack establish
CmdIntroduce byte = 0x09 // client -> intro relay (relayed to service): carry rendezvous info
CmdRend1 byte = 0x0A // client -> rendezvous relay: register cookie + client SID
CmdRend2 byte = 0x0B // service -> rendezvous relay: complete cookie + service SID
CmdRendEstablished byte = 0x0C // rendezvous -> both: splice confirmed
// Link commands
CmdCreate = 0xA0 // initiates a create call
CmdCreated = 0xA1 // reply to a create call
)
// TODO(2.2+): MPCTLS differentiates, we would need additional protocol flag
// for exit nodes with support
const ProtocolRouting uint32 = 0x00000301
const DefaultOnionKeyPurpose = "ONION_ROUTING"