zkgroup:
- Introduce zkgroup::{deserialize,serialize}
- Add a serialization benchmark
- Add PartialDefault to most zkcredential and zkgroup types
zkcredential:
- Add a benchmark for KeyPair::inverse_of
- Don't provide a default for KeyPair::G_a (a breaking API change in Rust)
Usernames:
- Allow generating a new link buffer with existing entropy (breaking API
change in Rust, additive change for the clients)
libsignal-net:
- Add CDSI lookup function
- Add CDSI lookup bridge code for node
- Reconnect logic revision and tests
Other:
- Use the 64-bit curve25519-dalek backend even on 32-bit Android
- Implement PPSS for SVR3
