| The class encapsulates the ASN.1 DER encoding/decoding work
with the following certificate extension (OID: 2.5.29.16)
(as specified in RFC 3280 -
Internet X.509 Public Key Infrastructure.
Certificate and Certificate Revocation List (CRL) Profile.
http://www.ietf.org/rfc/rfc3280.txt):
PrivateKeyUsagePeriod ::= SEQUENCE {
notBefore [0] GeneralizedTime OPTIONAL,
notAfter [1] GeneralizedTime OPTIONAL
}
|