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Prop. 159 relay response changes

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zzz
2022-04-25 09:57:59 -04:00
parent 422a65f965
commit 978979f38d
1 changed files with 11 additions and 9 deletions
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i2p2www/spec/proposals/159-ssu2.rst
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@ -5462,12 +5462,12 @@ See Relay Process section below.
+----+----+----+----+----+----+----+----+
| 8 | size |flag|code| nonce
+----+----+----+----+----+----+----+----+
| relay tag | timestamp
| timestamp | ver| csz|Char
+----+----+----+----+----+----+----+----+
| ver| csz|Char Port| Charlie IP
+----+----+----+----+----+----+----+----+
addr| signature |
+----+ length varies +
Port| Charlie IP addr | |
+----+----+----+----+----+ +
| signature |
+ length varies +
| 64 bytes for Ed25519 |
~ ~
| . . . |
@ -5482,7 +5482,8 @@ See Relay Process section below.
2: rejected by Bob, Charlie is banned
3: rejected by Bob, limit exceeded
4: rejected by Bob, signature failure
5-63: other rejected by Bob codes TBD
5: rejected by Bob, relay tag not found
6-63: other rejected by Bob codes TBD
64: rejected by Charlie, reason unspecified
65: rejected by Charlie, unsupported address
66: rejected by Charlie, limit exceeded
@ -5500,16 +5501,18 @@ See Relay Process section below.
The data below is present only if the code is 0 (accept).
relay tag :: 4 bytes, the itag from Charlie's RI
timestamp :: Unix timestamp, unsigned seconds.
Wraps around in 2106
ver :: 1 byte SSU version to be used for the introduction:
1: SSU 1
2: SSU 2
csz :: 1 byte endpoint (port + IP) size (6 or 18)
csz :: 1 byte endpoint (port + IP) size (0 or 6 or 18)
may be 0 for some rejection codes
CharliePort :: 2 byte Charlie's port number, big endian
not present if csz is 0
Charlie IP :: (csz - 2) byte representation of Charlie's IP address,
network byte order
not present if csz is 0
signature :: length varies, 64 bytes for Ed25519.
Signature of prologue, Bob's hash,
and signed data above, as signed by
@ -5530,7 +5533,6 @@ Signature algorithm: Sign the following data with the Charlie's router signing k
- prologue: 16 bytes "RelayAgreementOK", not null-terminated (not included in the message)
- bhash: Bob's 32-byte router hash (not included in the message)
- relay tag: 4 byte relay tag
- timestamp: 4 byte timestamp (seconds)
- ver: 1 byte SSU version
- csz: 1 byte endpoint (port + IP) size (6 or 18)