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| author | teor <teor2345@gmail.com> | 2017-09-20 09:28:53 +1000 |
|---|---|---|
| committer | teor <teor2345@gmail.com> | 2017-09-20 09:28:53 +1000 |
| commit | dd755cdc56cf85f8c86ea203e0cd0e7c59cfd86a (patch) | |
| tree | 225591476c900d6dc7b489ffbf70104d0eba1024 /tor-spec.txt | |
| parent | 33d819164cbdf349cfdbe0dda6f26a5af3e2f1f9 (diff) | |
| download | torspec-dd755cdc56cf85f8c86ea203e0cd0e7c59cfd86a.tar.gz torspec-dd755cdc56cf85f8c86ea203e0cd0e7c59cfd86a.zip | |
VERSIONS cells sent after the initial VERSIONS cell are dropped
Resolves 22931.
Diffstat (limited to 'tor-spec.txt')
| -rw-r--r-- | tor-spec.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tor-spec.txt b/tor-spec.txt index aab417b..291c964 100644 --- a/tor-spec.txt +++ b/tor-spec.txt @@ -556,6 +556,10 @@ see tor-design.pdf. close the connection if the versions cell is not well-formed (for example, if it contains an odd number of bytes). + Any VERSIONS cells sent after the first VERSIONS cell MUST be ignored. + (To be interpreted correctly, later VERSIONS cells MUST have a CIRCID_LEN + matching the version negotiated with the first VERSIONS cell.) + Since the version 1 link protocol does not use the "renegotiation" handshake, implementations MUST NOT list version 1 in their VERSIONS cell. When the "renegotiation" handshake is used, implementations |