vexahub/voprf-vx
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Group improvements (#28)

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* Implement `ConstantTimeEq` for `Group` and `Group::Scalar`

* Changed `expand_message_xmd` `dst` parameter to `GenericArray<u8, D>`

* Remove allocation for `dst_prime` in `expand_message_xmd`

* Remove allocation for `msg_prime` and `b` in `expand_message_xmd`

* Remove unnecessary references in `expand_message_xmd`

* Return `GenericArray` from `expand_message_xmd`

* Oxidize loop in `expand_message_xmd`

* Remove allocation for `b` in `expand_message_xmd`

* Remove allocation for `xor`

* De-duplicate code in `expand_message_xmd`

* Remove unnecessary features

* Make ristretto optional and export all backends

* Make `rand` optional

* Fix wrong documentation

* Document `rand` feature

* Remove empty line

* Fix rustfmt

* Fix testing with other backends

* Iterate by value in `expand_message_xmd`

* Fix typo

* Rename `ristretto_x` features to `ristretto255_x`

* Remove `rand` re-export

* Improve `expand_message_xmd` loop

* Remove unnecessary `#[doc(cfg())]`

* Remove unnecessary `pub(crate)` for `mod p256`

* Fix `p256` only build

* Rename `serialize` feature to `serde`

* Fix missing `Cargo.toml` update
This commit is contained in:
daxpedda
2021-10-14 11:09:00 -07:00
committed by GitHub
parent 5ac52388ff
commit de91fafdb3
11 changed files with 198 additions and 163 deletions
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src/lib.rs
+6 -7
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@@ -398,16 +398,17 @@
//! - The `p256` feature enables using p256 as the underlying group for the [Group](group::Group) choice.
//! Note that this is currently an experimental feature ⚠️, and is not yet ready for production use.
//!
//! - The `serialize` feature, enabled by default, provides convenience functions for serializing and deserializing with
//! - The `serde` feature, enabled by default, provides convenience functions for serializing and deserializing with
//! [serde](https://serde.rs/).
//!
//! - The `u32_backend` and `u64_backend` features are re-exported from
//! - The backend features are re-exported from
//! [curve25519-dalek](https://doc.dalek.rs/curve25519_dalek/index.html#backends-and-features) and allow for selecting
//! the corresponding backend for the curve arithmetic used. The `u64_backend` feature is included as the default.
//! the corresponding backend for the curve arithmetic used. The `ristretto255_u64` feature is included as the default.
//! Other features are mapped as `ristretto255_u32`, `ristretto255_fiat_u64` and `ristretto255_fiat_u32`.
//!
//! - The `simd_backend` feature is re-exported from
//! - The `ristretto255_simd` feature is re-exported from
//! [curve25519-dalek](https://doc.dalek.rs/curve25519_dalek/index.html#backends-and-features) and enables parallel formulas,
//! using either AVX2 or AVX512-IFMA. This will automatically enable the `u64_backend` and requires Rust nightly.
//! using either AVX2 or AVX512-IFMA. This will automatically enable the `ristretto255_u64` and requires Rust nightly.
#![deny(unsafe_code)]
#![warn(clippy::cargo, missing_docs)]
@@ -429,8 +430,6 @@ mod tests;
// Exports
pub use rand;
pub use crate::voprf::{
BlindedElement, EvaluationElement, NonVerifiableClient, NonVerifiableClientBlindResult,
NonVerifiableServer, NonVerifiableServerEvaluateResult, VerifiableClient,