vrf_rs/
lib.rs

1mod challenge;
2pub mod ecvrf;
3mod encode_to_curve;
4pub mod error;
5mod nonce;
6mod utils;
7
8#[cfg(test)]
9mod tests;
10
11pub struct VrfStruct<Curve, Hasher> {
12    // Elliptic Curve
13    pub curve:    Curve,
14    // Hash Function
15    pub hasher:   Hasher,
16    /// ECVRF suite string as specific by RFC9381
17    pub suite_id: u8,
18}
19
20impl<C: Default, D: Default> VrfStruct<C, D> {
21    pub fn new(suite_id: u8) -> Self {
22        Self {
23            curve: C::default(),
24            hasher: D::default(),
25            suite_id,
26        }
27    }
28}
29
30pub type P256k1Sha256 = VrfStruct<p256::NistP256, sha2::Sha256>;
31impl Default for P256k1Sha256 {
32    fn default() -> Self {
33        Self {
34            curve:    Default::default(),
35            hasher:   Default::default(),
36            suite_id: 0x01,
37        }
38    }
39}
40
41pub type Secp256k1Sha256 = VrfStruct<k256::Secp256k1, sha2::Sha256>;
42impl Default for Secp256k1Sha256 {
43    fn default() -> Self {
44        Self {
45            curve:    Default::default(),
46            hasher:   Default::default(),
47            suite_id: 0xFE,
48        }
49    }
50}
vrf_rs/lib.rs

vrf_rs/
lib.rs
