Commit Graph

127 Commits

Author SHA1 Message Date
Moxie Marlinspike
0dd36c64a4 Basic support for encrypted push-based attachments.
1) Move the attachment structures into the encrypted message body.

2) Encrypt attachments with symmetric keys transmitted in the
   encryptd attachment pointer structure.

3) Correctly handle asynchronous decryption and categorization of
   encrypted push messages.

TODO: Correct notification process and network/interruption
      retries.
2014-01-06 14:35:53 -08:00
Moxie Marlinspike
cddba2738f Make encoding/decoding more explicit. 2014-01-06 14:35:53 -08:00
Moxie Marlinspike
0cc5837d7f Support encrypted transport, properly handle multiple recipients.
1) Add encryption support for the transport layer.  This obscures
   metadata from the push messaging provider.

2) Better support the direction multiple destination messages is
   headed (one unique message per recipient).
2014-01-06 14:35:53 -08:00
Moxie Marlinspike
68ec0a3727 Add last resort key and signaling key. 2014-01-06 14:35:53 -08:00
Moxie Marlinspike
45e380a5bb move constants into library 2014-01-06 14:35:52 -08:00
Moxie Marlinspike
1bbcedabd4 Added SMS transport support for PreKeyBundle messages.
1) Added SMS transport support.

2) Keep track of whether a PreKeyBundle message has gotten
   a response, and send them as subsequent messages until
   one has been received.
2014-01-06 14:35:52 -08:00
Moxie Marlinspike
43492b66c4 Rename EncryptedMessage 2014-01-06 14:35:52 -08:00
Moxie Marlinspike
90814be167 Fix up release parameters 2014-01-06 14:35:52 -08:00
Moxie Marlinspike
7f642666dd Basic support for prekeybundle message delivery and receipt. 2014-01-06 14:35:52 -08:00
Moxie Marlinspike
1cc2762656 Refactor relationship between SessionCipher and Message. 2014-01-06 14:35:52 -08:00
Moxie Marlinspike
d1969412fb Move PreKey ids to be Mediums, generate in circular buffer. 2014-01-06 14:35:51 -08:00
Moxie Marlinspike
edb89ee3e9 Encode prekey as full JSON rather than protobuf blobs.
1) Split prekey messages out into full JSON.

2) Add support for retrieving prekeys.
2014-01-06 14:35:51 -08:00
Moxie Marlinspike
499de2d2bf Move prekey jsonifcation into the push code, add identity key. 2014-01-06 14:35:51 -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
2042ca6cb7 Generate "prekeys" at push registration time.
This generates a large number of key exchange messages and
registers them with the server during signup.
2014-01-06 14:34:47 -08:00
Moxie Marlinspike
cfb7b8fcba Consider unregistered if authorization fails.
This should only occur if another device has registered with the
same number, effectively making the current device unregistered.
2014-01-06 14:34:46 -08:00
Moxie Marlinspike
0e899b93d4 Reset Release 2014-01-06 14:33:53 -08:00
Moxie Marlinspike
fb378a6e00 Change attachment retrieval interface 2014-01-06 14:33:53 -08:00
Moxie Marlinspike
9287d413ac Support for incoming attachments.
1) Refactored MMS layer to use abstracted types.

2) Added support for retrieving attachment IDs.
2014-01-06 14:33:52 -08:00
Moxie Marlinspike
4bb337a3a0 Revised support for outgoing attachments 2014-01-06 14:33:52 -08:00
Moxie Marlinspike
53803630d4 Enable TextSecure universal transport. 2014-01-06 14:33:52 -08:00
Moxie Marlinspike
d7070e7ecf Inserted the Registration activity into initial setup flow.
1) Added push messaging toggle to preferences.

2) Added push messaging registration screen to setup flow.

3) Migrated rest of SharedPreferences accessors to
   TextSecurePreferences.
2014-01-06 14:30:03 -08:00
Moxie Marlinspike
1d1492b15c Remove from VCS 2014-01-06 14:21:50 -08:00
Moxie Marlinspike
26dadfcb7a Move trust store to raw resource from asset. 2014-01-06 14:21:50 -08:00
Moxie Marlinspike
1ac06312a0 Move directory and push service socket into library. 2014-01-06 14:21:50 -08:00
Moxie Marlinspike
a200d29514 Move most of Util into library 2014-01-06 14:21:50 -08:00
Moxie Marlinspike
21eee19380 Split into library project and add shared preferences layer of indirection. 2014-01-06 14:20:59 -08:00