Jordan Rose
be9e9a3ab6
Expose SvrB.createNewBackupChain(), make secret data non-optional
2025-07-31 12:37:02 -07:00
gram-signal
72935510d4
Immediately after a restore, use the same enc_salt/pw_salt for the next backup.
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Co-authored-by: Jordan Rose <jrose@signal.org >
2025-07-30 20:14:26 -07:00
Alex Bakon
bb05cc016e
Streamline bridging of SVR-B function arguments
2025-07-29 14:18:16 -04:00
Jordan Rose
9e9c375db9
Expose BackupForwardSecrecyToken-aware MessageBackupKey derivation
2025-07-28 13:53:19 -07:00
Alex Bakon
303b6313bd
Expose SVR-B logic from Rust
2025-07-25 17:36:12 -04:00
Jordan Rose
d225a1008d
Add CompletableFuture.handle
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Co-authored-by: Andrew <andrew@signal.org >
2025-07-25 14:09:07 -07:00
Jordan Rose
a881fcf0f3
java: Align CompletableFuture cancellation behavior with OpenJDK's
2025-07-25 13:24:29 -07:00
gram-signal
3ae977841f
Modify backup forward-secrecy-token storage to be more resilient to SVRB communication failures.
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Co-authored-by: Alex Bakon <akonradi@signal.org >
2025-07-25 12:35:01 -07:00
andrew-signal
ec3c273219
Expose Rust API for SVR-B
2025-07-23 18:59:54 -04:00
Jordan Rose
821dee54e5
java: Add CompletableFuture.completedFuture()
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Matches java.util.concurrent.CompletableFuture's method.
2025-07-17 18:27:39 -07:00
Jordan Rose
a410849578
crypto: Add a stripped-down HPKE API for our Curve25519 keys
2025-07-15 16:17:23 -07:00
andrew-signal
7167436147
Expand InvalidSessionException to take a cause
2025-07-02 04:55:16 -04:00
moiseev-signal
71c44d47e1
java: Fix incremental mac finalization. Again.
2025-06-30 18:54:21 -07:00
Jordan Rose
2f6e1cca98
jni: Explicitly keep bridge_handle objects alive while using them
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As a bonus, we get a partial check for misuse of mutating APIs.
2025-06-30 15:54:24 -07:00
Alex Bakon
a7f823771f
Combine CreateSession push_token, push_token_type
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These fields should always be present or absent together.
2025-06-26 17:19:05 -07:00
moiseev-signal
f395e1cb7d
java: Make CertificateValidator inheritable for tests
2025-06-25 15:19:36 -07:00
Jordan Rose
8070d6a4e6
Send Accept-Language when connecting a chat socket
2025-06-25 13:16:37 -07:00
Jordan Rose
9a468837b8
java: Clean up javadoc issues
2025-06-24 09:56:18 -07:00
Jordan Rose
cfa7bb8d45
java: Move CompletableFuture test to the right directory
2025-06-23 14:10:16 -07:00
Jordan Rose
333d2be846
java: Fix CalledFromNative target annotations
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"TYPE" is for type *uses*, not type *definitions*.
2025-06-23 10:37:55 -07:00
Jordan Rose
4e304bf167
javadoc-isms -> KDoc
2025-06-20 10:15:51 -07:00
Alex Bakon
8f671bd2d0
Make BackupLevel.value public
2025-06-18 14:22:14 -04:00
Jordan Rose
2879220e93
Require Kyber keys/ciphertexts throughout all XDH APIs
2025-06-13 16:06:07 -07:00
Alex Bakon
2b01021d7e
Add offset/length constructor for Java ECPublicKey and KEMPublicKey
2025-06-13 16:26:26 -04:00
Alex Bakon
02b786b07e
Limit device ID to the range 1-127
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This is already required for sealed sender messages and enforced by the server.
2025-06-13 14:18:16 -04:00
Jordan Rose
5001df1ee4
Kotlin: use explicitApi() mode
2025-06-13 10:27:37 -07:00
Alex Bakon
881b3a4c8e
Port some Java classes to Kotlin
2025-06-12 18:24:15 -04:00
Alex Bakon
a32aca9bce
Remove Java Curve class
2025-06-12 17:24:31 -04:00
moiseev-signal
44c470f388
java: Synchronize close for incremental mac streams
2025-06-12 14:14:45 -07:00
Alex Bakon
3c89a5fa07
Colocate Kotlin sources with Java
2025-06-12 16:00:05 -04:00
gram-signal
b7b8040e3a
Integrate post-quantum ratchet SPQR.
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This PR integrates a post-quantum ratchet (SPQR) into libsignal, using an API that maintains its own internal chain and provides per-message keys. In doing so, it also aims to be fully backwards-compatible with current clients and stored session state.
## Backwards compatibility with current clients
Remote clients that connect to us or that we connect to may not have this integration. If they don't, their SignalMessage wire format should still deserialize, and in doing so we'll receive an empty pq_ratchet field. SQPR handles this internally, by downgrading the protocol version to "version 0" or "don't do anything". Note that should we eventually want to disallow this, we can do so via increasing the `min_version` field passed into the SQPR init functions to V1. This is also the method by which we would upgrade SQPR from v1 to a future v2, etc.
## Opt-in
The publicly facing API calls for this now expose an explicit opt-in via a passed-in `use_pq_ratchet` bool (and associated enums in language-specific APIs). If false, they default to SQPR `v0`, IE: none. If true, they try to set up SPQR on new sessions, but will downgrade if the remote party cannot or will not do the same.
2025-06-04 11:18:12 -07:00
Alex Bakon
8782d0a406
Add bridging tests for optional UUID return
2025-06-03 13:50:26 -04:00
Alex Bakon
033abcf96f
Support checking Java @CalledFromNative annotation
2025-06-02 13:02:41 -04:00
andrew-signal
6968a0b9ee
Java: Fix CalledFromNative.kt compatibility with Android 5.0
2025-06-02 09:50:56 -04:00
moiseev-signal
bf096c449d
keytrans: Improve errors
2025-05-30 16:00:06 -07:00
Alex Bakon
f09c862e7d
Add CalledFromNative.Enforcement to check annotations
2025-05-30 13:23:35 -04:00
Alex Bakon
eea11499fd
Expand Java keep rule for exception constructors
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Instead of fuzzy name matching, use inheritance from Exception as the
determiniant for whether an annotated type is a libsignal exception.
2025-05-28 17:12:00 -04:00
andrew-signal
73ba569f66
Java: Fix libsignal submodule build after refactor of Curve.java to Kotlin
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Sets Kotlin compiler output to JDK_17 and makes the changes to the Curve object non-breaking
2025-05-27 09:36:32 -04:00
Alex Bakon
14adc1c74d
Introduce Kotlin to the libsignal Java library
2025-05-23 09:57:41 -04:00
andrew-signal
65686e681c
Java: Fix error that caused CompletableFuture to be stripped by apps using ProGuard/R8
2025-05-21 21:18:11 -04:00
andrew-signal
1f92b82029
Add comment to testFutureFromRustCancel to explain if-statement in test
2025-05-20 16:29:54 -04:00
Andrew
a282afe43f
Fix testFutureFromRustCancel
2025-05-20 15:11:19 -04:00
Alex Bakon
bf1e08b427
Check for cancellation of Rust task in test
2025-05-20 14:15:23 -04:00
Jordan Rose
0e1ec3909b
bridge: Require that PreKeyBundles have Kyber pre-keys
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Support for starting sessions with pre-quantum X3DH has been removed
from Swift, Java, and TypeScript. PQXDH will be required going
forward.
2025-05-19 12:25:53 -07:00
moiseev-signal
a823fd4a14
keytrans: Remove SearchResult type
2025-05-16 11:33:31 -07:00
andrew-signal
eaa32e1b4c
Bridge CompletableFuture Cancellation to Android
2025-05-16 11:23:37 -04:00
Alex Bakon
5f56145e74
Bridge re-register account function
2025-05-15 16:00:29 -04:00
moiseev-signal
15f398452b
Java: fix the incremental mac test failure
2025-05-13 17:15:25 -07:00
moiseev-signal
4975cf230a
Java: Improve native handle management for incremental MAC
2025-05-13 13:30:24 -07:00
Michelle Tang
f1142dbebd
Java: Improve incremental MAC InputStream implementation
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Co-authored-by: Max Moiseev <moiseev@signal.org >
2025-05-13 12:46:12 -07:00
