/// <summary>
/// Decode the name constraints and clone them if not null.
/// </summary>
private void setNameConstraints(
byte[] bytes)
{
if (bytes == null)
{
ncBytes = null;
nc = null;
}
else
{
ncBytes = (byte[])bytes.Clone();
// validate DER encoding
//nc = new NameConstraintsExtension(Boolean.FALSE, bytes);
nc = NameConstraints.GetInstance(Asn1Object.FromByteArray(bytes));
}
}
/// <summary>
/// Create NameConstraints extension from an X509Extension
/// </summary>
/// <param name="Extension">X509Extension</param>
/// <remarks>
/// Sub classses must provide an implementation to decode their values
/// </remarks>
public nameConstraints(X509Extension Extension) : base(Extension)
{
base.oid = X509Extensions.NameConstraints;
base.name = "NameConstraints";
base.displayName = "Name Constraints";
NameConstraints nc = NameConstraints.GetInstance(Extension);
// Permitted names
Asn1Sequence perm = Asn1Sequence.GetInstance(nc.PermittedSubtrees);
foreach (var item in perm)
{
permitted.Add(new OSCAGeneralName(GeneralName.GetInstance(item)));
}
// Excluded names
Asn1Sequence exc = Asn1Sequence.GetInstance(nc.ExcludedSubtrees);
foreach (var item in exc)
{
excluded.Add(new OSCAGeneralName(GeneralName.GetInstance(item)));
}
}
