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Initial eVRF implementation

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Not quite done yet. It needs to communicate the resulting points and proofs to
extract them from the Pedersen Commitments in order to return those, and then
be tested.
This commit is contained in:
Luke Parker
2024-07-22 03:18:10 -04:00
parent dcc26ecf33
commit db31809708
8 changed files with 557 additions and 9 deletions
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3
crypto/evrf/ec-gadgets/Cargo.toml
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@@ -13,11 +13,8 @@ all-features = true
rustdoc-args = ["--cfg", "docsrs"]
[dependencies]
zeroize = { version = "^1.5", default-features = false, features = ["zeroize_derive"] }
generic-array = { version = "1", default-features = false, features = ["alloc"] }
ciphersuite = { path = "../../ciphersuite", version = "0.4", default-features = false, features = ["std"] }
generalized-bulletproofs = { path = "../generalized-bulletproofs" }
generalized-bulletproofs-circuit-abstraction = { path = "../circuit-abstraction" }

4
crypto/evrf/ec-gadgets/src/dlog.rs
View File

@@ -319,7 +319,7 @@ pub trait EcDlogGadgets<C: Ciphersuite> {
&self,
transcript: &mut T,
curve: &CurveSpec<C::F>,
generators: &[&GeneratorTable<C::F, Parameters>],
generators: &[GeneratorTable<C::F, Parameters>],
) -> (DiscreteLogChallenge<C::F, Parameters>, Vec<ChallengedGenerator<C::F, Parameters>>);
/// Prove this point has the specified discrete logarithm over the specified generator.
@@ -350,7 +350,7 @@ impl<C: Ciphersuite> EcDlogGadgets<C> for Circuit<C> {
&self,
transcript: &mut T,
curve: &CurveSpec<C::F>,
generators: &[&GeneratorTable<C::F, Parameters>],
generators: &[GeneratorTable<C::F, Parameters>],
) -> (DiscreteLogChallenge<C::F, Parameters>, Vec<ChallengedGenerator<C::F, Parameters>>) {
// Get the challenge points
// TODO: Implement a proper hash to curve