ecvrf-rs 1.0.0

Elliptic Curve VRF implemented in Rust
Documentation 
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use crate::{
    errors::VRFError,
    keys::{PublicKey, SecretKey},
    utils::{prove, verify_proof},
};

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct Proof {
    pub signer: PublicKey,
    pub message_bytes: Vec<u8>,
    pub proof_bytes: Vec<u8>,
}

impl Proof {
    /// Creates a new [`Proof`] from the given [`PublicKey`] and `message` bytes.
    ///
    /// # Errors
    ///
    /// This function will return an error if the secret key is invalid.
    pub fn new(secret_key: &SecretKey, message: impl AsRef<[u8]>) -> Result<Self, VRFError> {
        prove(secret_key, message.as_ref())
    }

    /// Verifies this [`Proof`].
    ///
    /// # Errors
    ///
    /// This function will return an error if the proof is invalid.
    pub fn verify(&self) -> Result<[u8; 64], VRFError> {
        verify_proof(self)
    }
}