public override void PerformTest()
{
int dataGroupNumber = 1;
Asn1OctetString dataHash = new DerOctetString(GenerateHash());
DataGroupHash dg = new DataGroupHash(dataGroupNumber, dataHash);
CheckConstruction(dg, dataGroupNumber, dataHash);
try
{
DataGroupHash.GetInstance(null);
}
catch (Exception)
{
Fail("GetInstance() failed to handle null.");
}
try
{
DataGroupHash.GetInstance(new object());
Fail("GetInstance() failed to detect bad object.");
}
catch (ArgumentException)
{
// expected
}
}
private LdsSecurityObject(Asn1Sequence seq)
{
if (seq == null || seq.Count == 0)
{
throw new ArgumentException("null or empty sequence passed.");
}
IEnumerator enumerator = seq.GetEnumerator();
enumerator.MoveNext();
version = DerInteger.GetInstance(enumerator.Current);
enumerator.MoveNext();
digestAlgorithmIdentifier = AlgorithmIdentifier.GetInstance(enumerator.Current);
enumerator.MoveNext();
Asn1Sequence instance = Asn1Sequence.GetInstance(enumerator.Current);
if (version.Value.Equals(BigInteger.One))
{
enumerator.MoveNext();
versionInfo = LdsVersionInfo.GetInstance(enumerator.Current);
}
CheckDatagroupHashSeqSize(instance.Count);
datagroupHash = new DataGroupHash[instance.Count];
for (int i = 0; i < instance.Count; i++)
{
datagroupHash[i] = DataGroupHash.GetInstance(instance[i]);
}
}
private void CheckConstruction(
DataGroupHash dg,
int dataGroupNumber,
Asn1OctetString dataGroupHashValue)
{
CheckValues(dg, dataGroupNumber, dataGroupHashValue);
dg = DataGroupHash.GetInstance(dg);
CheckValues(dg, dataGroupNumber, dataGroupHashValue);
Asn1Sequence seq = (Asn1Sequence)Asn1Object.FromByteArray(
dg.ToAsn1Object().GetEncoded());
dg = DataGroupHash.GetInstance(seq);
CheckValues(dg, dataGroupNumber, dataGroupHashValue);
}
