Moxie Marlinspike d507756821 Some identity key handling changes
1) Prefetch identity keys when possible

2) Always accept prefetched keys or keys from incoming messages

3) Block sending only if it's a recent change, or if always
   block is enabled

// FREEBIE
2017-05-31 14:51:48 -07:00
..
2017-04-21 23:05:59 -07:00