Commit Graph

6 Commits

Author SHA1 Message Date
Moxie Marlinspike
c38a8aa699 Migrate to Curve25519.
1) Generate a Curve25519 identity key.

2) Use Curve25519 ephemerals and identities for v2 3DHE agreements.

3) Initiate v2 key exchange messages.

4) Accept v1 key exchange messages.

5) TOFU Curve25519 identities.
2014-01-06 14:36:22 -08:00
Moxie Marlinspike
b8f663b69c Move common crypto classes into TextSecureLibrary.
1) Move all the crypto classes from securesms.crypto.

2) Move all the crypto storage from securesms.database.keys

3) Replace the old imported BC code with spongycastle.
2014-01-06 14:35:51 -08:00
Moxie Marlinspike
a200d29514 Move most of Util into library 2014-01-06 14:21:50 -08:00
Moxie Marlinspike
24fc93e9ae Switch to a more heavily TOFU model for identity keys.
1) There is no longer a concept of "verified" or "unverified."
   Only "what we saw last time" and "different from last time."

2) Let's eliminate "verify session," since we're all about
   identity keys now.

3) Mark manually processed key exchanges as processed.
2013-05-23 16:36:24 -07:00
Moxie Marlinspike
5fb7ae7ecf Fix for NPE during a secure session with no sender identity key. 2012-08-07 19:03:00 -07:00
Moxie Marlinspike
bbea3fe1b1 Initial Project Import 2011-12-20 10:20:44 -08:00