Commit Graph

62 Commits

Author SHA1 Message Date
link2xt
c8c2724c28 Apply gossiped encryption preference to new peerstates
Encryption preference was already applied since commit 78d855c5ca,
but only for already existing peerstates.

As a result, new users ignored gossiped encryption preference in the
"member added" message and had to wait until someone gossiped encryption
preferences for inactive users the second time.
2021-01-26 23:18:36 +03:00
Floris Bruynooghe
355e0145c0 Depend on anyhow directly
This removes the proxy via crate::error to depend on anyhow directly.
There is no benefit to this indirection and this makes it simpler to
see which error types are used.
2021-01-24 17:29:52 +03:00
Alexander Krotov
5e8e77dfb6 clippy: forbid wildcard_imports 2021-01-12 12:06:13 +03:00
Alexander Krotov
cdd1ccb458 Ignore reordered autocrypt headers
This commit fixes condition which ignores reordered autocrypt messages.
If a plaintext message resetting peerstate has been received, autocrypt
header should only be applied if it has higher timestamp.

Previously, timestamp of the last received autocrypt header was used,
which may be lower than last_seen timestamp.

# Conflicts:
#	src/peerstate.rs
2020-09-05 21:29:54 +03:00
Alexander Krotov
f4e0c6b5f1 Remove Peerstate::new()
Create and return immutable Peerstate instead.
2020-09-05 21:07:58 +03:00
Alexander Krotov
a68528479f Remove dead code markers 2020-09-05 21:07:28 +03:00
Alexander Krotov
8f7f4f95e8 Do not warn about gossip key changes if it is not used 2020-08-14 12:00:54 +02:00
Alexander Krotov
9810e5562a Rename handle_degrade_event into handle_fingerprint_change 2020-08-14 12:00:54 +02:00
Alexander Krotov
2feecbc9ff Replace Peerstate.degrade_event with bool
DegradeEvent::EncryptionPaused was always ignored, so it can be removed.
2020-08-14 12:00:54 +02:00
Alexander Krotov
55389c4190 Refactor handle_degrade_event 2020-08-14 12:00:54 +02:00
Alexander Krotov
7eb72fea92 peerstate: add regression test
Test that default values for acpeerstate table can be successfully
loaded from the database.
2020-08-06 13:19:36 +03:00
Alexander Krotov
5bfa82e7ec Resultify Peerstate::from_fingerprint 2020-08-06 13:19:36 +03:00
Alexander Krotov
cfd222a109 Resultify Peerstate::from_addr 2020-08-06 13:19:36 +03:00
Alexander Krotov
3577491b31 peerstate: log database errors 2020-08-06 13:19:36 +03:00
Alexander Krotov
d106a027c7 Make Peerstate.save_to_db atomic
This should prevent creation of acpeerstate entries using default values
(empty strings) for fingerprint columns.
2020-08-06 13:19:36 +03:00
Alexander Krotov
dc4fa1de65 peerstate: ignore invalid fingerprints in SQL
Normally NULL is used when there is no fingerprint, but default value
for fingerprint columns is an empty string.

In this case, loading should not fail with an "invalid length" error,
but treat the fingerprint as missing.

Strict check was introduced in commit ca95f25639
2020-08-06 13:19:36 +03:00
Alexander Krotov
a031151587 Fix two +nightly clippy suggestions 2020-06-23 03:17:07 +03:00
Floris Bruynooghe
9d7b756ddb Unify some testing interfaces
This tidies up our testing tools a little bit.  We had several
functions which through various changes ended up doing the same and
some more which did very similar stuff, so I merged them to have
things simpler.  Also moved towards methods on the TestContext struct
while cleaning this up anyway, seems like this structure is going to
stay around for a bit anyway.

The intersting change is in `test_utils.rs`, everything else is just
updating callers.  A few tests used example.org which I moved to
example.com to be able to re-use more configuration of the test
context.
2020-06-20 14:37:41 +02:00
Alexander Krotov
f7c7f414ed refactor: remove .unwrap() from Peerstate.has_verified_key() 2020-06-15 00:47:25 +03:00
Floris Bruynooghe
ca95f25639 Use the Fingerprint type to handle fingerprints
This uses the Fingerprint type more consistenly when handling
fingerprits rather then have various string representations passed
around and sometimes converted back and forth with slight differences
in strictness.

It fixes an important bug in the existing, but until now unused,
parsing behaviour of Fingerprint.  It also adds a default length check
on the fingerprint as that was checked in some existing places.

Fially generating keys is no longer expensive, so let's not ignore
these tests.
2020-06-04 22:46:59 +02:00
Floris Bruynooghe
8efc880b77 Move Keyring and fingerprint to DcKey trait
This moves both the Keyring and the fingerprints to the DcKey trait,
unfortunately I was not able to disentangle these two changes.  The
Keyring now ensures only the right kind of key is added to it.

The keyring now uses the DcKey::load_self method rather than
re-implement the SQL to load keys from the database.  This vastly
simpliefies the use and fixes an error where a failed key load or
unconfigured would result in the message being treated as plain text
and benefits from the in-line key generation path.

For the fingerprint a new type representing it is introduced.  The aim
is to replace more fingerpring uses with this type as now there are
various string representations being passed around and converted
between.  The Display trait is used for the space-separated and
multiline format, which is perhaps not the most obvious but seems
right together with FromStr etc.
2020-05-29 11:25:52 +02:00
dignifiedquire
2adeadfd73 fix: avoid blocking on expensive pgp operations 2020-05-25 00:17:01 +02:00
dignifiedquire
1846f20f6e upgrade repl 2020-03-21 14:24:41 +01:00
dignifiedquire
818e921192 it compiles 2020-03-14 15:17:47 +01:00
dignifiedquire
6ea1d665bb start making sql async 2020-03-14 15:17:23 +01:00
Alexander Krotov
78d855c5ca Include prefer-encrypt attribute in Autocrypt-Gossip headers 2020-02-17 13:39:32 +01:00
Alexander Krotov
0864e640ed Simplify Peerstate.peek_key() 2020-02-08 00:02:42 +01:00
Floris Bruynooghe
fa1b94af60 Simplify returning None from a Result 2020-02-06 22:00:29 +01:00
Floris Bruynooghe
98b3151c5f Refactor keypair handling and expose storing keypairs on ffi
The user-visible change here is that it allows the FFI API to save
keys in the database for a context.  This is primarily intended for
testing purposes as it allows you to get a key without having to
generate it.

Internally the most important change is to start using the
SignedPublicKey and SignedPrivateKey types from rpgp instead of
wrapping them into a single Key object.  This allows APIs to be
specific about which they want instead of having to do runtime checks
like .is_public() or so.  This means some of the functionality of the
Key impl now needs to be a trait.

A thid API change is to introduce the KeyPair struct, which binds
together the email address, public and private key for a keypair.

All these changes result in a bunch of cleanups, though more more
should be done to completely replace the Key type with the
SignedPublicKye/SignedPrivateKey + traits.  But this change is large
enough already.

Testing-wise this adds two new keys which can be loaded from disk and
and avoids a few more key-generating tests.  The encrypt/decrypt tests
are moved from the stress tests into the pgp tests and split up.
2020-02-06 22:00:29 +01:00
Alexander Krotov
6c838ab57c Never reset gossip timestamp for all chats at the same time 2020-01-10 15:20:23 +03:00
B. Petersen
7f6a1ad1a7 add some empty lines to enums & co to make things more readable and to avoid errors this way :) 2019-12-20 12:55:42 +01:00
Alexander Krotov
789fc0a7e0 Resultify set_gossiped_timestamp 2019-12-13 12:51:44 +01:00
Alexander Krotov
612600278a Move SQL errors into their own module 2019-12-01 21:01:03 +01:00
Alexander Krotov
3a08c92433 Replace u32 with a PeerstateKeyType enum 2019-12-01 17:07:33 +01:00
Alexander Krotov
d5359fb9ba Ensure that Peerstate has an address set on the type level 2019-12-01 01:52:54 +01:00
Alexander Krotov
59700cb477 Restore peerstate constants from C core 2019-11-27 05:41:54 +01:00
Alexander Krotov
f778957caf Improve documentation and comments 2019-11-16 13:53:47 +01:00
Alexander Krotov
47f8da6532 Expand tabs into spaces 2019-11-16 12:32:32 +01:00
Alexander Krotov
130d485cac Fix some clippy warnings 2019-10-03 14:30:40 +02:00
holger krekel
ee6d16f1b1 on some call sites: peerstate.save_to_db() should bubble up errors instead of crashing.
also write a test that double-creation of an addr-row is fine.
2019-10-01 10:34:36 +02:00
B. Petersen
66897611d9 fix tests according to the changed verification structure 2019-09-28 00:55:36 +02:00
B. Petersen
6888554e9d use independent verification key
there are 3 key blobs in the database, gossip_key, public_key and verified_key.
the verification_key should not change if, for any reasons,
the public_key or the gossip_key changes.
2019-09-28 00:55:36 +02:00
holger krekel
18808d0a61 majorly rustify and simplify the incoming decryption pipeline 2019-09-27 23:24:57 +02:00
Dmitry Bogatov
d5f361d386 Use include_str! macro instead of embedding key into source
Additionally, this change reduces duplication: now test public key is
stored in only one place, and used in two instead of copy-paste of very
long line.
2019-09-18 14:35:49 +02:00
holger krekel
2920732435 (dignifiedquire, hpk, jikstra)
- fix and test peerstate::from_fingerprint
- add and test python API for secure-join QR + setup-contact
2019-09-05 22:55:25 +02:00
dignifiedquire
001880e1f0 refactor(chat): first round of method renaming and restructuring 2019-08-17 11:34:10 +02:00
dignifiedquire
64117c2964 refactor(chat): rename dc_chat to chat 2019-08-17 11:30:26 +02:00
Dmitry Bogatov
ea661896a1 Do not export more than strictly necessary 2019-08-16 04:46:20 +00:00
holger krekel
be605d8ea5 fix(peerstate): encryption-not-available
Add a test for failing e2e encryption and some info statement to hunt where the e2e encryption failure comes from, as well as fix the issue.


Closes #233
2019-08-09 13:28:48 +02:00
Floris Bruynooghe
b6b0849bce Remove to_cstring() naming convention ambiguity
Add a trait for str.strdup() to replace to_cstring() which avoid the
signature ambiguity with .to_string().

Also instruduce CString::yolo() as a shortcut to
CString::new().unwrap() and use it whenever the variable does can be
deallocated by going out of scope.  This is less error prone.

Use some Path.to_c_string() functions where possible.
2019-08-01 19:06:39 +02:00