Opened 13 months ago

Last modified 13 months ago

#31790 new enhancement

Add easy-to-parse event and packet tracing logs to circuit padding

Reported by: mikeperry Owned by:
Priority: Medium Milestone:
Component: Core Tor/Tor Version:
Severity: Normal Keywords: circpad-researchers-maybe-want, wtf-pad
Cc: Actual Points:
Parent ID: #31788 Points:
Reviewer: Sponsor:


When we developed the onion service circuit setup obfuscation, it was helpful to instrument Tor with log messages that told us when padding and non-padding cells were sent.

This same kind of instrumentation would be useful for a trace simulator, but we should do it at the circuit padding cell event callback layer, so that it can be used separately from Tor.

For reference, the analyzer we used is at

Child Tickets

Change History (1)

comment:1 Changed 13 months ago by mikeperry

Keywords: circpad-researchers-maybe-want added; circpad-researchers-want removed

Eh fprinfts might be better because our unit tests suppress logs.

Note: See TracTickets for help on using tickets.