/**
* add a given extension field for the standard extensions tag
* The value parameter becomes the contents of the octet string associated
* with the extension.
*/
public void AddExtension(
string oid,
bool critical,
byte[] value)
{
DerObjectIdentifier derOid = new DerObjectIdentifier(oid);
extensions[derOid] = new X509Extension(critical, new DerOctetString(value));
extOrdering.Add(derOid);
}
/// <sumary>Convert the value of the passed in extension to an object.</sumary>
/// <param name="ext">The extension to parse.</param>
/// <returns>The object the value string contains.</returns>
/// <exception cref="ArgumentException">If conversion is not possible.</exception>
public static Asn1Object ConvertValueToObject(
X509Extension ext)
{
try
{
return Asn1Object.FromByteArray(ext.Value.GetOctets());
}
catch (Exception e)
{
throw new ArgumentException("can't convert extension", e);
}
}
