public void GetCwtKey(CwtPublicKey rpk)
{
try {
CWT cwt = CWT.Decode(rpk.EncodedCwt(), CwtTrustKeySet, CwtTrustKeySet);
AsymmetricKeyParameter pub = cwt.Cnf.Key.AsPublicKey();
SubjectPublicKeyInfo spi = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(pub);
rpk.SetSubjectPublicKeyInfo(spi);
AuthenticationKey = cwt.Cnf.Key;
return;
}
catch {
}
TlsEvent ev = new TlsEvent(TlsEvent.EventCode.ServerCertificate)
{
Certificate = rpk
};
EventHandler <TlsEvent> handler = TlsEventHandler;
if (handler != null)
{
handler(this, ev);
}
if (!ev.Processed)
{
throw new TlsFatalAlert(AlertDescription.certificate_unknown);
}
AuthenticationKey = ev.KeyValue;
}
public override AbstractCertificate ParseServerCertificate(short certificateType, Stream io)
{
switch (certificateType)
{
case CertificateType.CwtPublicKey:
try {
CwtPublicKey cwtPub = CwtPublicKey.Parse(io);
CWT cwtServer = CWT.Decode(cwtPub.EncodedCwt(), CwtTrustKeySet, CwtTrustKeySet);
AsymmetricKeyParameter pubKey = cwtServer.Cnf.Key.AsPublicKey();
SubjectPublicKeyInfo spi = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(pubKey);
cwtPub.SetSubjectPublicKeyInfo(spi);
return(cwtPub);
}
catch {
return(null);
}
default:
return(null);
}
}
public void GetCwtKey(CwtPublicKey rpk)
{
CWT cwt;
try {
cwt = CWT.Decode(rpk.EncodedCwt(), CwtTrustRoots, CwtTrustRoots);
AuthenticationKey = cwt.Cnf.Key;
}
catch (Exception e)
{
TlsEvent ev = new TlsEvent(TlsEvent.EventCode.ClientCertificate)
{
Certificate = rpk
};
EventHandler <TlsEvent> handler = TlsEventHandler;
if (handler != null)
{
handler(this, ev);
}
if (!ev.Processed)
{
throw new TlsFatalAlert(AlertDescription.certificate_unknown);
}
AuthenticationKey = ev.KeyValue;
}
}
private static void AddTlsCwt(string[] commands)
{
if (commands.Length != 4)
{
Console.Write($"Incorrect number of arguments: {commands.Length}");
return;
}
CBORObject cbor = CBORDiagnostics.Parse(commands[2]);
CWT cwt = CWT.Decode(cbor.EncodeToBytes(), CwtRootKeys, CwtRootKeys);
cbor = CBORDiagnostics.Parse(commands[3]);
_TlsKeys.Add(commands[1], new TlsKeyPair(cwt, new OneKey(cbor)));
}
void ProcessFile(FileInfo testCase)
{
if (testCase.Extension != ".json")
{
return;
}
if (testCase.Name[0] == '.')
{
return;
}
Debug.Print($"Working on file {testCase}");
Console.WriteLine("Working on file '" + testCase + "'");
string inputText = testCase.OpenText().ReadToEnd();
CBORObject test = CBORObject.FromJSONString(inputText);
KeySet decodeKeys = new KeySet();
KeySet signKeys = new KeySet();
CBORObject input = test["input"];
CWT cwt = new CWT();
if (input.ContainsKey("encrypted"))
{
OneKey key = LoadKey(input["encrypted"]["key"]);
cwt.EncryptionKey = key;
decodeKeys.AddKey(key);
}
if (input.ContainsKey("mac0"))
{
OneKey key = LoadKey(input["mac0"]["key"]);
cwt.MacKey = key;
decodeKeys.AddKey(key);
}
if (input.ContainsKey("sign0"))
{
OneKey key = LoadKey(input["sign0"]["key"]);
cwt.SigningKey = key;
signKeys.AddKey(key.PublicKey());
}
CWT cwt2 = CWT.Decode(FromHex(test["output"]["cbor"].AsString()), decodeKeys, signKeys);
CBORObject token = input["token"];
foreach (CBORObject key in token.Keys)
{
CBORObject value = token[key];
CBORObject key2 = key;
if (key.AsString().EndsWith("_hex"))
{
value = CBORObject.FromObject(FromHex(value.AsString()));
key2 = CBORObject.FromObject(key.AsString().Substring(0, key.AsString().Length - 4));
}
cwt.SetClaim(key2, value);
Assert.True(cwt2.HasClaim(key2), $"Missing Claim {key2}");
Assert.AreEqual(value, cwt.GetClaim(key2));
}
byte[] foo = cwt.EncodeToBytes();
cwt2 = CWT.Decode(foo, decodeKeys, signKeys);
foreach (CBORObject key in token.Keys)
{
CBORObject value = token[key];
CBORObject key2 = key;
if (key.AsString().EndsWith("_hex"))
{
value = CBORObject.FromObject(FromHex(value.AsString()));
key2 = CBORObject.FromObject(key.AsString().Substring(0, key.AsString().Length - 4));
}
Assert.True(cwt2.HasClaim(key2));
Assert.AreEqual(value, cwt.GetClaim(key2));
}
}
