INNER CODE UNIT · Rust

generate_challenge

tangle-network/blueprint · crates/auth/src/lib.rs:136

pub fn generate_challenge<R: Rng + CryptoRng>(rng: &mut R) -> [u8; 32] {
    let mut challenge = [0u8; 32];
    rng.fill(&mut challenge);
    challenge
}

/// Verifies the challenge solution sent from the client.
pub fn verify_challenge(
    challenge: &[u8; 32],
    signature: &[u8],
    pub_key: &[u8],
    key_type: types::KeyType,
) -> Result<bool, Error> {
    match key_type {
        types::KeyType::Unknown => Err(Error::UnknownKeyType),
        types::KeyType::Ecdsa => verify_challenge_ecdsa(challenge, signature, pub_key),
        types::KeyType::Sr25519 => verify_challenge_sr25519(challenge, signature, pub_key),
        types::KeyType::Bn254Bls => verify_challenge_bn254_bls(challenge, signature, pub_key),

View source record →