private static void ProcessAttribute(
TextWriter writer,
AsnEncodedData attr,
string scopeId,
IDictionary <string, List <string> > keyMatches)
{
string oidValue = attr.Oid.Value;
bool handled = false;
writer.WriteLine($"Type: {attr.GetType().Name} ({oidValue})");
if (attr is Pkcs9LocalKeyId keyId)
{
string localKeyId = keyId.KeyId.ToHex();
writer.WriteLine($"Value: {localKeyId}");
handled = true;
if (!keyMatches.TryGetValue(localKeyId, out List <string> scopes))
{
keyMatches[localKeyId] = new List <string> {
scopeId
};
}
else
{
scopes.Add(scopeId);
}
}
else if (oidValue == "1.3.6.1.4.1.311.17.2")
{
writer.WriteLine("Value: Machine Keyset Indicated");
handled = true;
}
else if (oidValue == "1.2.840.113549.1.9.20")
{
if (TryReadBmpString(attr.RawData, out string friendlyName))
{
writer.WriteLine($"Friendly Name: {friendlyName}");
handled = true;
}
}
else if (oidValue == "1.3.6.1.4.1.311.17.1")
{
if (TryReadBmpString(attr.RawData, out string keyProvider))
{
writer.WriteLine($"Key Provider: {keyProvider}");
handled = true;
}
}
if (!handled)
{
byte[] rawData = attr.RawData;
writer.WriteLine($"Value Length: {rawData.Length}");
if (rawData.Length > 12)
{
writer.WriteLine($"Value: {rawData.AsSpan(0, 10).ToHex()}...");
}
else
{
writer.WriteLine($"Value: {rawData.ToHex()}");
}
}
}
