private static void KdcJoin(string[] cmds)
{
if (cmds.Length != 3)
{
Console.WriteLine("Incorrect number of parameters");
return;
}
if ((Program._CurrentOscore == null) || (Program._CurrentOscore.UserData == null) ||
!(Program._CurrentOscore.UserData is GroupData))
{
Console.WriteLine("Can't use the current OSCORE context");
return;
}
GroupData groupData = (GroupData)Program._CurrentOscore.UserData;
OneKey signKey = OneKey.GenerateKey(null, GeneralValues.KeyType_OKP, "Ed25519");
byte[] signature = Signer.Sign(groupData.SignNonce, groupData.SignInfo[0], signKey);
CBORObject join = CBORObject.NewMap();
CBORObject j2 = CBORObject.NewMap();
j2.Add(Confirmation.ConfirmationIds.COSE_Key, signKey.AsCBOR());
join.Add("type", 1);
join.Add("client_cred", j2);
join.Add("client_cred_verify", signature);
Request request = new Request(Method.POST)
{
URI = new Uri(cmds[1]),
Payload = @join.EncodeToBytes(),
ContentType = MediaType.ApplicationCbor,
OscoreContext = Program._CurrentOscore
};
request.Send();
Response response = request.WaitForResponse();
if (response == null || response.StatusCode != StatusCode.Changed)
{
Console.WriteLine("Error in the response");
return;
}
CBORObject respBody = CBORObject.DecodeFromBytes(response.Payload);
}
/// <summary>
/// Create conformation object from a key
/// </summary>
/// <param name="key"></param>
public Confirmation(OneKey key)
{
_data.Add("COSE_Key", key.AsCBOR());
}