blob: d4795f2f9b3ceade59278a79f56f1086211ad245 [file] [log] [blame]
//! Signing keypairs.
/// Signing keypair with an associated verifying key.
///
/// This represents a type which holds both a signing key and a verifying key.
pub trait Keypair {
/// Verifying key type for this keypair.
type VerifyingKey: Clone;
/// Get the verifying key which can verify signatures produced by the
/// signing key portion of this keypair.
fn verifying_key(&self) -> Self::VerifyingKey;
}
/// Signing keypair with an associated verifying key.
///
/// This represents a type which holds both a signing key and a verifying key.
pub trait KeypairRef: AsRef<Self::VerifyingKey> {
/// Verifying key type for this keypair.
type VerifyingKey: Clone;
}
impl<K: KeypairRef> Keypair for K {
type VerifyingKey = <Self as KeypairRef>::VerifyingKey;
fn verifying_key(&self) -> Self::VerifyingKey {
self.as_ref().clone()
}
}