* 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.
* added fault checking in the net framework
* check that the node in the fault report is not faulty
* simplified a condition
* made error on fault a parameter of VirtualNet
* updated the BA test to error on fault
* explained errors and refactored an assignment
* typo fix
* 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.