/// Chain Validation - Crl Expiration
////// Controls how the CRL `nextUpdate` expiration field is interpreted when verifying chains.
#[derive(Clone, Copy, Debug, PartialEq)]pubenumCvCrlExpiration{/// Raises an error if the CRL is expired.
////// This variant is often more secure.
Enforce,/// Expired CRLs are ignored.
Ignore,}