// crlRawData could a type of System.String and pass the path to a CRL file there.
public static DateTime?GetrevocationDate(X509Certificate2 cert, Byte[] crlRawData)
{
X509CRL2 crl = new X509CRL2(crlRawData);
X509CRLEntry entry = crl.RevokedCertificates[cert.SerialNumber];
if (entry != null)
{
return(entry.RevocationDate);
}
return(null);
}
void m_initialize(Asn1Reader response)
{
response.MoveNext();
CertId = new CertID(Asn1Utils.Encode(response.GetPayload(), 48));
response.MoveNextCurrentLevel();
switch (response.Tag)
{
case 128:
CertStatus = CertificateStatus.Good;
response.MoveNextCurrentLevel();
break;
case 161:
CertStatus = CertificateStatus.Revoked;
response.MoveNext();
DateTime revokedWhen = Asn1Utils.DecodeGeneralizedTime(response.GetTagRawData());
response.MoveNext();
Int16 reason = 0;
if (response.Tag == 160)
{
response.MoveNext();
reason = response.GetPayload()[0];
response.MoveNext();
}
RevocationInfo = new X509CRLEntry(CertId.SerialNumber, revokedWhen, reason);
break;
case 130:
CertStatus = CertificateStatus.Unknown;
response.MoveNextCurrentLevel();
break;
}
//response.MoveNextCurrentLevel();
ThisUpdate = Asn1Utils.DecodeGeneralizedTime(response.GetTagRawData());
while (response.MoveNextCurrentLevel())
{
switch (response.Tag)
{
case 160:
Asn1Reader asn = new Asn1Reader(response.GetPayload());
NextUpdate = Asn1Utils.DecodeGeneralizedTime(asn.GetTagRawData());
break;
case 161:
Extensions.Decode(response.GetPayload());
break;
}
}
}
