public static DateTime?GetrevocationDate(X509Certificate2 cert)
{
OCSPRequest request = new OCSPRequest(cert);
OCSPResponse response = request.SendRequest();
if (response.Responses[0].CertStatus == CertificateStatus.Revoked)
{
return(response.Responses[0].RevocationInfo.RevocationDate);
}
return(null);
}
public OCSPReq(Stream instr)
{
req = OCSPRequest.getInstance(new ASN1InputStream(instr).readObject());
}
public OCSPReq(OCSPRequest req)
{
this.req = req;
}