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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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20
i2p2www/spec/proposals/159-ssu2.rst
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@@ -5462,12 +5462,12 @@ See Relay Process section below.
+----+----+----+----+----+----+----+----+ +----+----+----+----+----+----+----+----+
| 8 | size |flag|code| nonce | 8 | size |flag|code| nonce
+----+----+----+----+----+----+----+----+ +----+----+----+----+----+----+----+----+
| relay tag | timestamp | timestamp | ver| csz|Char
+----+----+----+----+----+----+----+----+ +----+----+----+----+----+----+----+----+
| ver| csz|Char Port| Charlie IP Port| Charlie IP addr | |
+----+----+----+----+----+----+----+----+ +----+----+----+----+----+ +
addr| signature | | signature |
+----+ length varies + + length varies +
| 64 bytes for Ed25519 | | 64 bytes for Ed25519 |
~ ~ ~ ~
| . . . | | . . . |
@@ -5482,7 +5482,8 @@ See Relay Process section below.
2: rejected by Bob, Charlie is banned 2: rejected by Bob, Charlie is banned
3: rejected by Bob, limit exceeded 3: rejected by Bob, limit exceeded
4: rejected by Bob, signature failure 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 64: rejected by Charlie, reason unspecified
65: rejected by Charlie, unsupported address 65: rejected by Charlie, unsupported address
66: rejected by Charlie, limit exceeded 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). 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. timestamp :: Unix timestamp, unsigned seconds.
Wraps around in 2106 Wraps around in 2106
ver :: 1 byte SSU version to be used for the introduction: ver :: 1 byte SSU version to be used for the introduction:
1: SSU 1 1: SSU 1
2: SSU 2 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 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, Charlie IP :: (csz - 2) byte representation of Charlie's IP address,
network byte order network byte order
not present if csz is 0
signature :: length varies, 64 bytes for Ed25519. signature :: length varies, 64 bytes for Ed25519.
Signature of prologue, Bob's hash, Signature of prologue, Bob's hash,
and signed data above, as signed by 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) - prologue: 16 bytes "RelayAgreementOK", not null-terminated (not included in the message)
- bhash: Bob's 32-byte router hash (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) - timestamp: 4 byte timestamp (seconds)
- ver: 1 byte SSU version - ver: 1 byte SSU version
- csz: 1 byte endpoint (port + IP) size (6 or 18) - csz: 1 byte endpoint (port + IP) size (6 or 18)