Moxie Marlinspike
73b75a4a27
Fix build.
2014-10-20 12:25:40 -07:00
Moxie Marlinspike
c4209a65e3
Don't assert on bad padding.
2014-10-20 12:25:40 -07:00
Moxie Marlinspike
9dce376780
Correctly handle formatting when "one time PreKey" is absent.
2014-10-20 12:25:40 -07:00
Moxie Marlinspike
07c61394e9
When processing PreKeyBundle, archive current session if it exists.
2014-10-20 12:25:40 -07:00
Moxie Marlinspike
3e287f930d
Better thread safety for session building <-> use.
2014-10-20 12:25:40 -07:00
Moxie Marlinspike
7b1a37bd91
Make registration ID optionally extended.
2014-10-20 12:25:40 -07:00
Moxie Marlinspike
2db44a1578
Make generated PreKeyIds exclude both 0 and Medium.MAX_VALUE.
2014-10-20 12:25:40 -07:00
Moxie Marlinspike
006c9aae7b
Only remove unsigned prekey if bundled message decrypts properly.
2014-10-20 12:25:39 -07:00
Moxie Marlinspike
b147a90463
This exception is never thrown.
2014-10-20 12:25:39 -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
c375ed8638
MIPS NDK support. Apparently there are mips devices...
2014-10-20 12:25:39 -07:00
Moxie Marlinspike
238f29c90a
Updated to latest of Trevor's ref10-extract
2014-10-20 12:25:39 -07:00
Moxie Marlinspike
084f27a2e8
omg trevor
2014-10-20 12:25:39 -07:00
Moxie Marlinspike
27b5bf54cc
Remove 1 mod 8.
2014-10-20 12:25:39 -07:00
Moxie Marlinspike
eda393b11c
Minor refactoring and renaming.
2014-10-20 12:25:38 -07:00
Moxie Marlinspike
c330eef7b9
Make PreKeyWhisperMessage decrypt more reliably atomic.
2014-10-20 12:25:38 -07:00
Moxie Marlinspike
1eb3884b7a
Update to latest ref10-extract ed25519
2014-10-20 12:25:38 -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
82bd75fb75
Fix padding problem.
2014-10-20 12:25:38 -07:00
Moxie Marlinspike
c94a7b1eff
Make sure "previous counter" is never negative.
2014-10-20 12:25:38 -07:00
Moxie Marlinspike
4caebdcd06
Update tests for new API.
2014-10-20 12:25:38 -07:00
Moxie Marlinspike
b3cece27d6
Update SessionCipher javadocs.
2014-10-20 12:25:38 -07:00
Moxie Marlinspike
819982af7b
Rearrange decrypt API.
...
1) Change SessionBuilder to only establish sessions via
KeyExchangeMessage and PreKeyBundles.
2) Change SessionCipher to decrypt either WhisperMessage
or PreKeyWhisperMessage items, automatically building
a session for the latter.
3) Change SessionCipher to tear down new sessions built
with PreKeyWhisperMessages if the embedded WhsiperMessage
fails to decrypt.
2014-10-20 12:25:38 -07:00
Moxie Marlinspike
42cf53e487
Rename "pendingPreKey" to "unacknowledgedPreKeyMessage"
2014-10-20 12:23:15 -07:00
Moxie Marlinspike
e0d2398ca5
Rename InitializationParameters -> AxolotlParameters
2014-10-20 12:23:14 -07:00
Moxie Marlinspike
3f299936bf
Only create signed prekey if push registered.
2014-10-20 12:23:14 -07:00
Moxie Marlinspike
540592d71f
Upgrade libaxolotl to the latest gradle plugin.
2014-10-20 12:23:14 -07:00
Moxie Marlinspike
5a9e5672d3
Updated README
2014-10-20 12:23:11 -07:00
Moxie Marlinspike
0a23b5fcd5
Added helper method for generating signed PreKeys.
2014-10-20 12:23:10 -07:00
Moxie Marlinspike
f0c22d593f
Simplify/clarify internal interfaces and introduce optional types.
2014-10-20 12:23:10 -07:00
Moxie Marlinspike
5f5ddd7c26
Generate SignedPreKey records, improve SignedPreKey cleanup.
2014-10-20 12:23:08 -07:00
Moxie Marlinspike
144f269059
Upgrade curve25519-donna to latest.
2014-10-20 12:17:24 -07:00
Moxie Marlinspike
0d532afd8e
Rename 'device key' to 'signed prekey'.
2014-10-20 12:17:24 -07:00
Moxie Marlinspike
07fd17ccda
Add padding for push messages.
...
1) Use 'bit padding.'
1) By default, pad at 160 byte increments.
2014-10-20 12:17:23 -07:00
Moxie Marlinspike
fcaa3f0d73
Simplify HKDF interface.
2014-10-20 12:17:23 -07:00
Moxie Marlinspike
64b40df15b
Add V3 support for KeyExchangeMessage case.
...
1) V3 KeyExchangeMessages can now contain signatures and
verification tags.
2014-10-20 12:17:23 -07:00
Moxie Marlinspike
77ff9cece8
Add a 'verification tag' to incoming PreKeyWhisperMessage bundles.
2014-10-20 12:17:23 -07:00
Moxie Marlinspike
6326ef73f3
Split HKDF secret derivation and parsing.
2014-10-20 12:17:23 -07:00
Moxie Marlinspike
f29d1e6269
Add support for a compliant HKDF implementation.
2014-10-20 12:17:23 -07:00
Moxie Marlinspike
d6c5e92c9d
Collapse RatchetingSessionV2 and RatchetingSessionV3.
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
2ed8d333d9
Add ed25519
2014-10-20 12:14:18 -07:00
Moxie Marlinspike
79020cd33c
Better FS Locking.
2014-10-20 12:14:18 -07:00
Moxie Marlinspike
c8757c2134
Make helper static.
2014-10-20 12:14:18 -07:00
Moxie Marlinspike
2a65257182
Add serialization helpers for IdentityKeyPair.
2014-10-20 12:14:18 -07:00
Moxie Marlinspike
931605a1c4
Move identity key verification into libaxolotol. With tests.
2014-10-20 12:14:18 -07:00
Moxie Marlinspike
81ae9af2e4
Add "last resort" PreKey generation to KeyHelper.
2014-10-20 12:14:17 -07:00
Moxie Marlinspike
e84a0948e9
Update README
2014-10-20 12:14:17 -07:00
Moxie Marlinspike
5239b3e8f8
Add basic README.
2014-10-20 12:14:17 -07:00
