public static Tuple <byte[], byte[]> GerarChaves()
{
var dna = new Dna();
var serverKeys = dna.GenerateKeys();
var clientKeys = dna.GenerateKeys();
var ServerPrivateKey = serverKeys.Export(CngKeyBlobFormat.EccPrivateBlob);
var ClientPrivateKey = clientKeys.Export(CngKeyBlobFormat.EccPrivateBlob);
var ServerPublicKey = serverKeys.Export(CngKeyBlobFormat.EccPublicBlob);
var ClientPublicKey = clientKeys.Export(CngKeyBlobFormat.EccPublicBlob);
var derivedKeyServerClient = dna.DeriveKeyMaterial(ServerPrivateKey, ClientPublicKey);
var derivedKeyClientServer = dna.DeriveKeyMaterial(ClientPrivateKey, ServerPublicKey);
//ChaveClientServer = derivedKeyClientServer;
ChaveServerClient = derivedKeyServerClient;
return(new Tuple <byte[], byte[]>(derivedKeyServerClient, derivedKeyClientServer));
}
public static string ReceberMensagem(Tuple <byte[], byte[]> message)
{
var dna = new Dna();
return(dna.DecryptMessage(ChaveClientServer, message.Item1, message.Item2));
}
public static Tuple <byte[], byte[]> EnviarMensagem(string message)
{
var dna = new Dna();
return(dna.EncryptMessage(ChaveClientServer, message));
}