View Issue Details

IDProjectCategoryView StatusLast Update
0003552GNUnetcadet servicepublic2019-02-28 10:17
ReporterBart Polot Assigned ToChristian Grothoff Due Date
PrioritynormalSeverityfeatureReproducibilityN/A
Status closedResolutionfixed 
Product VersionGit master 
Target Version0.11.0Fixed in Version0.11.0 
Summary0003552: Keep old key material based on the number of missed messages, not time.
DescriptionKeep old derived keys only if some messages are pending at the time a rekey is requested.

Delete said derived keys as long as there is space for it, not based on time.

Optional time based deletion might be still needed:
- three-letter-agency attacker intercepts and drops targeted "interesting" traffic in a very stable network. Traffic might be later retransmitted, users sees nothing.
- one month later agency raids home, keys still in RAM.
TagsNo tags attached.

Activities

Christian Grothoff

2018-06-06 22:40

manager   ~0012990

I may have already implemented this in the CADET rewrite, but should be double-checked.

Christian Grothoff

2019-02-12 14:56

manager   ~0013685

Exists, see MAX_SKIPPED_KEYS.

Issue History

Date ModifiedUsernameFieldChange
2014-10-13 22:52Bart PolotNew Issue
2014-10-13 22:52Bart PolotStatusnew => assigned
2014-10-13 22:52Bart PolotAssigned To => Bart Polot
2015-02-28 17:37Christian GrothoffTarget Version0.11.0pre66 => 0.11.0
2018-06-06 22:40Christian GrothoffAssigned ToBart Polot =>
2018-06-06 22:40Christian GrothoffStatusassigned => confirmed
2018-06-06 22:40Christian GrothoffNote Added: 0012990
2018-07-06 22:27Christian GrothoffPriorityurgent => normal
2018-07-06 22:27Christian GrothoffTarget Version0.11.0 =>
2019-02-12 07:59Christian GrothoffAssigned To => Christian Grothoff
2019-02-12 07:59Christian GrothoffStatusconfirmed => assigned
2019-02-12 14:56Christian GrothoffStatusassigned => resolved
2019-02-12 14:56Christian GrothoffResolutionopen => fixed
2019-02-12 14:56Christian GrothoffFixed in Version => 0.11.0
2019-02-12 14:56Christian GrothoffNote Added: 0013685
2019-02-12 14:56Christian GrothoffTarget Version => 0.11.0
2019-02-28 10:17Christian GrothoffStatusresolved => closed