Commit Graph

4 Commits

Author SHA1 Message Date
Nick Mathewson
57699de005 Update the copyright year. 2016-02-27 18:48:19 +01:00
Nick Mathewson
01733e2b15 New AuthDirPinKeys option to enable/disable keypinning enforcement
Implements ticket #17135.  We're going to need this one to avoid
chaos as everybody figures out how ed25519 keys work.
2015-09-23 11:22:26 -04:00
Nick Mathewson
c5e87e33c7 Allow conflicts to occur in keypinning journal
When we find a conflict in the keypinning journal, treat the new
entry as superseding all old entries that overlap either of its
keys.

Also add a (not-yet-used) configuration option to disable keypinning
enforcement.
2015-09-23 11:02:21 -04:00
Nick Mathewson
eacbe03c71 Key-pinning back-end for directory authorities.
This module implements a key-pinning mechanism to ensure that it's
safe to use RSA keys as identitifers even as we migrate to Ed25519
keys.  It remembers, for every Ed25519 key we've seen, what the
associated Ed25519 key is.  This way, if we see a different Ed25519
key with that RSA key, we'll know that there's a mismatch.

We persist these entries to disk using a simple format, where each
line has a base64-encoded RSA SHA1 hash, then a base64-endoded
Ed25519 key.  Empty lines, misformed lines, and lines beginning with
a # are ignored. Lines beginning with @ are reserved for future
extensions.
2015-05-28 10:41:49 -04:00