public override void PerformTest()
{
RequestedCertificate.Choice type = RequestedCertificate.Choice.AttributeCertificate;
X509CertificateStructure cert = X509CertificateStructure.GetInstance(
Asn1Object.FromByteArray(certBytes));
byte[] certOctets = new byte[20];
RequestedCertificate requested = new RequestedCertificate(type, certOctets);
checkConstruction(requested, type, certOctets, null);
requested = new RequestedCertificate(cert);
checkConstruction(requested, RequestedCertificate.Choice.Certificate, null, cert);
requested = RequestedCertificate.GetInstance(null);
if (requested != null)
{
Fail("null GetInstance() failed.");
}
try
{
RequestedCertificate.GetInstance(new object());
Fail("GetInstance() failed to detect bad object.");
}
catch (ArgumentException)
{
// expected
}
}
public static RequestedCertificate GetInstance(Asn1TaggedObject obj, bool isExplicit)
{
if (!isExplicit)
{
throw new ArgumentException("choice item must be explicitly tagged");
}
return(RequestedCertificate.GetInstance(obj.GetObject()));
}
private void checkValues(
RequestedCertificate requested,
RequestedCertificate.Choice type,
byte[] certOctets,
X509CertificateStructure cert)
{
checkMandatoryField("certType", (int) type, (int) requested.Type);
if (requested.Type == RequestedCertificate.Choice.Certificate)
{
checkMandatoryField("certificate", cert.GetEncoded(), requested.GetCertificateBytes());
}
else
{
checkMandatoryField("certificateOctets", certOctets, requested.GetCertificateBytes());
}
}
private void checkConstruction(
RequestedCertificate requested,
RequestedCertificate.Choice type,
byte[] certOctets,
X509CertificateStructure cert)
{
checkValues(requested, type, certOctets, cert);
requested = RequestedCertificate.GetInstance(requested);
checkValues(requested, type, certOctets, cert);
Asn1InputStream aIn = new Asn1InputStream(requested.ToAsn1Object().GetEncoded());
object obj = aIn.ReadObject();
requested = RequestedCertificate.GetInstance(obj);
checkValues(requested, type, certOctets, cert);
}
