Commit Graph

19 Commits

Author SHA1 Message Date
Andreas Fackler 681cf480b0 Clean up threshold sign tests.
Add a test that actually verifies the signature, and refactors the tests
a bit.
2019-09-05 14:04:03 +02:00
Andreas Fackler 0e51bb3615 Change the `Target` variants.
`Target` now only has a `Nodes` and an `AllExcept` variant, to specify
a message's target via a whitelist or blacklist. This avoids cloning
the message content and simplifies the code in several places.
2019-07-29 12:08:54 +02:00
Vladimir Komendantskiy 10dbf705e4 using serde derive feature 2019-04-02 12:42:51 +02:00
Andreas Fackler bd74cc2fa9 Use Rust 2018 idioms consistently.
Apply `cargo fix --edition-idioms`.
2019-01-09 11:56:40 +01:00
Andreas Fackler 87b1d45d97 Rename DistAlgorithm to ConsensusProtocol. 2019-01-08 14:14:34 +01:00
phahulin 5bfcd6c692 Split FaultKind. (#371) 2019-01-02 13:55:50 +03:00
Andreas Fackler 7677f6343c Remove unwrap and expect calls from production code. 2018-12-17 15:38:18 +01:00
Marc Brinkmann eafa77d5fc OsRng / external RNG Refactoring (#357)
* Use `OsRng` in place of `thread_rng`.

This changes the defaults of any builder by instantiating an `OsRng` instead of
a `thread_rng`, the former being much more secure than the latter.

Additionally, all the unit tests that still instantiate RNGs manually used `OsRng`s
as well; while there is no actual need for this level of security in tests, the performance overhead is very small and random number generation complexity has such a small impact on these tests that the convenience of being able to ban `thread_rng` from the codebase altogether, setting a good example and avoid issues when refactoring later greatly outweigh the negatives.

* Instead of storing random number generators in the various consensus algorithm instances, pass them in from the outside whenever they are needed.

This changes a large amount of interfaces (and in this commit is only partially done, since `DistAlgorithm` needs to be fundamentally altered as well.

It also obsoletes parts of the `util` module.

* Added an `R: Rng` type parameter to both methods of `DistAlgorithm`, forcing callers to pass in their own Rngs.

* Fixed documentation grammar and spelling in some of the altered interfaces due to RNG refactoring.

* Move `rng` argument to the end of the argument for most functions.

Also includes a reformatting due to Rust 1.30.

* Updated tests, accomodate `rng`-API changes.

* Fixed remaining compilation issues with new RNG code.

* Fix illegal `self` import outside curly braces.

* Cleaned up comments and fixed broken definition of `broadcast_input`.

* Updated existing test cases to properly work with static dispatch randomness.

* Do not use boxed `Rng`s for key generation in test networks.

* Use the passed-in `Rng` in `ReorderingAdversary`, instead of storing a boxed one.

* Fixed clippy lints after refactoring.

* Removed some no-longer necessary manual `fmt::Debug` implementations in test framework.

* Use `OsRng` even in tests in `binary_agreement_mitm`.

* Use a proper deterministic RNG in tests `binary_agreement_mitm`.

* Refactor `examples/simulation.rs` by not using `ThreadRng`, passing generic `Rng` parameters throughout and using a type alias instead of a newtype as the `Transaction`.

* Remove `thread_rng` use from `examples/node.rs`.

* Explicitly construct `InternalContrib` in `DynamicHoneyBadger::propose`.

* Fixed typo in description of `DistAlgorithm` trait.
2018-12-14 12:51:09 +00:00
Demi Marie Obenour 7fb172cda2 Switch to 2018 edition idioms (#359)
* Switch to 2018 edition idioms

* Fix build with Rust 2018.

* Remove unnecessary cloning, make `max_faulty` const.

* Remove unneeded `extern crate` statements.
2018-12-11 14:44:36 +01:00
Andreas Fackler da3d50d1b0 Fix some TODOs, make key share in net info optional. 2018-11-29 12:45:39 +01:00
Andreas Fackler b2071fe2be Extend the documentation, simplify errors.
This changes and adds several doc comments, adds the `missing_docs` lint
and simplifies some of the error types.
2018-11-27 12:25:50 +01:00
Andreas Fackler 7f784e7852 Make Step independent of DistAlgorithm. 2018-11-08 08:51:17 +01:00
alyjak bb64be55af issue286: make `ThresholdSign` and `ThresholdDecryption` APIs consistent (#316)
* issue286: make `ThresholdSign` and `ThresholdDecryption` APIs consistent

This gives both methods a `set_message(payload)` and a `sign()` method. If `sign` is called prior to
`set_message` or if was already called, then an empty step is returned. Otherwise share messages are
sent out to peers and `try_output` is called.

* Incorporating feedback from review of pull request #316

* Fixing the stack overflow and responding to further feedback

* Updates module documentation to reflect the API change from #286

* adds a new constructor to `ThresholdSign` and `ThresholdDecryption`

The `new_with_<payloadname>` function allows setting payload on construction
instead of as a separate call.
2018-11-06 16:26:48 +00:00
Andreas Fackler 13340d7ad0 Remove redundant log statements, minor cleanups. 2018-11-03 15:36:32 +01:00
Andreas Fackler df36258715 Instead of macro_use, use use. 2018-10-30 08:11:03 +01:00
Andreas Fackler dda2f54a06
Minor improvements to the Step API. (#292)
* Minor improvements to the Step API.

* Make use of DistAlgorithm::our_id.

* Rename Step::and to join.
2018-10-25 14:44:28 +02:00
Andreas Fackler 3981b37fa3 Minor API and documentation improvements. 2018-10-24 17:38:41 +02:00
Andreas Fackler bc6a67dc01 Extend API to work without DistAlgorithm.
Extends all APIs so that the user doesn't need to import the
`DistAlgorithm` trait.

Also, removes the error on inputting too late into `BinaryAgreement`:
whether the input still matters is an implementation detail.
2018-10-23 22:10:28 +02:00
Andreas Fackler 6bcd6bc499 Replace Coin with ThresholdSign. (#280)
* Avoid redundant hashing in Coin.

* Return the full signature from Coin.

* Rename Coin to ThresholdSign.
2018-10-23 10:49:19 +01:00