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Group revamp (#261)

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* Revamp `KeGroup` trait

* Update dependencies

* Fix `hash_to_scalar` using `OprfGroup` instead of `KeGroup`

* Relax constraints on associated types of `KeGroup`

* Improve `KeGroup` implementation on `Curve`

* Improve `KeyExchange` trait

* Fix new Clippy 1.59 warnings
This commit is contained in:
daxpedda
2022-02-24 22:13:22 -08:00
committed by GitHub
parent 47a26a19c5
commit b2f10858e0
28 changed files with 2133 additions and 1574 deletions
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benches/opaque.rs
+5 -7
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@@ -20,26 +20,24 @@ static SUFFIX: &str = "ristretto255_u32";
static SUFFIX: &str = "ristretto255_fiat_u64";
#[cfg(feature = "ristretto255_fiat_u32")]
static SUFFIX: &str = "ristretto255_fiat_u32";
#[cfg(all(not(feature = "ristretto255"), feature = "p256"))]
#[cfg(all(not(feature = "ristretto255")))]
static SUFFIX: &str = "p256";
struct Default;
#[cfg(feature = "ristretto255")]
impl CipherSuite for Default {
type OprfGroup = curve25519_dalek::ristretto::RistrettoPoint;
type KeGroup = curve25519_dalek::ristretto::RistrettoPoint;
type OprfGroup = opaque_ke::Ristretto255;
type KeGroup = opaque_ke::Ristretto255;
type KeyExchange = opaque_ke::key_exchange::tripledh::TripleDH;
type Hash = sha2::Sha512;
type SlowHash = opaque_ke::slow_hash::NoOpHash;
}
#[cfg(not(feature = "ristretto255"))]
impl CipherSuite for Default {
type OprfGroup = p256_::ProjectivePoint;
type KeGroup = p256_::PublicKey;
type OprfGroup = p256::NistP256;
type KeGroup = p256::NistP256;
type KeyExchange = opaque_ke::key_exchange::tripledh::TripleDH;
type Hash = sha2::Sha256;
type SlowHash = opaque_ke::slow_hash::NoOpHash;
}