9 Commits

Author	SHA1	Message	Date
Moxie Marlinspike	9a0ed659f7	Initial support for sender keys.	2014-10-20 12:25:40 -07:00
Moxie Marlinspike	741171c49f	Switch to CBC mode with a derived IV. ... 1) Since we're not CPU or space constrained (and are in fact padding), and since keystream reuse would be more catastrophic than IV reuse without chosen plaintext.	2014-10-20 12:25:39 -07:00
Moxie Marlinspike	5ea3b3038e	Remove verification tag. ... 1) Remove verification tag from PreKeyWhisperMessage. 2) Include sender and recipient identity keys in the MAC of each WhisperMessage.	2014-10-20 12:25:38 -07:00
Moxie Marlinspike	641ac9aed9	Rename axolotl terminology. ... 1) ephemeralKey -> ratchetKey 2) Have the caller specify Alice/Bob orientation. 3) Reorganize verification tag. 4) Remove verification tag from key exchange messages, replace with signatures in both directions.	2014-10-20 12:25:38 -07:00
Moxie Marlinspike	0d532afd8e	Rename 'device key' to 'signed prekey'.	2014-10-20 12:17:24 -07:00
Moxie Marlinspike	77ff9cece8	Add a 'verification tag' to incoming PreKeyWhisperMessage bundles.	2014-10-20 12:17:23 -07:00
Moxie Marlinspike	811479d168	Add first cut of protocol v3 support. ... 1) Use the new /v2/keys API for storing/retrieving prekey bundles. 2) For sessions built with PreKeyBundle and PreKeyWhisperMessage, use a v3 ratcheting session when available.	2014-10-20 12:17:23 -07:00
Moxie Marlinspike	2a65257182	Add serialization helpers for IdentityKeyPair.	2014-10-20 12:14:18 -07:00
Moxie Marlinspike	a601c56af1	Collapse SessionRecord, SessionState, and PreKeyRecord interfaces.	2014-10-20 12:14:17 -07:00