public void CanGenerateParseAndSaveRsaKey()
{
RsaKey key = new RsaKey();
RsaKey key2 = new RsaKey(key.ToBytes());
Assert.True(key.ToBytes().SequenceEqual(key2.ToBytes()));
Assert.True(key.PubKey.ToBytes().SequenceEqual(key2.PubKey.ToBytes()));
Assert.True(new RsaPubKey(key.PubKey.ToBytes()).ToBytes().SequenceEqual(key2.PubKey.ToBytes()));
Assert.Throws <FormatException>(() => new RsaKey(new byte[1]));
}
async Task ConfigureAsyncCore(TumblerConfiguration conf, ClientInteraction interaction)
{
Cooperative = conf.Cooperative;
ClassicTumblerParameters = conf.ClassicTumblerParameters.Clone();
Network = conf.Network;
LocalEndpoint = conf.Listen;
bool torConfigured = false;
if (conf.TorSettings != null)
{
Exception error = null;
try
{
_Resources.Add(await conf.TorSettings.SetupAsync(interaction, conf.TorPath).ConfigureAwait(false));
Logs.Configuration.LogInformation("Successfully authenticated to Tor");
var torRSA = Path.Combine(conf.DataDir, "Tor.rsa");
string privateKey = null;
if (File.Exists(torRSA))
{
privateKey = File.ReadAllText(torRSA, Encoding.UTF8);
}
TorConnection = conf.TorSettings.CreateTorClient2();
_Resources.Add(TorConnection);
await TorConnection.ConnectAsync().ConfigureAwait(false);
await TorConnection.AuthenticateAsync().ConfigureAwait(false);
var result = await TorConnection.RegisterHiddenServiceAsync(conf.Listen, conf.TorSettings.VirtualPort, privateKey).ConfigureAwait(false);
if (privateKey == null)
{
File.WriteAllText(torRSA, result.PrivateKey, Encoding.UTF8);
Logs.Configuration.LogWarning($"Tor RSA private key generated to {torRSA}");
}
var tumblerUri = new TumblerUrlBuilder();
tumblerUri.Port = result.HiddenServiceUri.Port;
tumblerUri.Host = result.HiddenServiceUri.Host;
TumblerUris.Add(tumblerUri);
TorUri = tumblerUri.RoutableUri;
Logs.Configuration.LogInformation($"Tor configured on {result.HiddenServiceUri}");
torConfigured = true;
}
catch (ConfigException ex)
{
error = ex;
}
catch (TorException ex)
{
error = ex;
}
catch (ClientInteractionException)
{
}
if (error != null)
{
Logs.Configuration.LogWarning("Error while configuring Tor hidden service: " + error.Message);
}
}
if (!torConfigured)
{
Logs.Configuration.LogWarning("The tumbler is not configured as a Tor Hidden service");
}
var rsaFile = Path.Combine(conf.DataDir, "Tumbler.pem");
if (!File.Exists(rsaFile))
{
Logs.Configuration.LogWarning("RSA private key not found, please backup it. Creating...");
TumblerKey = new RsaKey();
File.WriteAllBytes(rsaFile, TumblerKey.ToBytes());
Logs.Configuration.LogInformation("RSA key saved (" + rsaFile + ")");
}
else
{
Logs.Configuration.LogInformation("RSA private key found (" + rsaFile + ")");
TumblerKey = new RsaKey(File.ReadAllBytes(rsaFile));
}
var voucherFile = Path.Combine(conf.DataDir, "Voucher.pem");
if (!File.Exists(voucherFile))
{
Logs.Configuration.LogWarning("Creation of Voucher Key");
VoucherKey = new RsaKey();
File.WriteAllBytes(voucherFile, VoucherKey.ToBytes());
Logs.Configuration.LogInformation("RSA key saved (" + voucherFile + ")");
}
else
{
Logs.Configuration.LogInformation("Voucher key found (" + voucherFile + ")");
VoucherKey = new RsaKey(File.ReadAllBytes(voucherFile));
}
ClassicTumblerParameters.ServerKey = TumblerKey.PubKey;
ClassicTumblerParameters.VoucherKey = VoucherKey.PubKey;
ClassicTumblerParametersHash = ClassicTumblerParameters.GetHash();
if (conf.AllowInsecure)
{
TumblerUris.Add(new TumblerUrlBuilder()
{
Host = LocalEndpoint.Address.ToString(),
Port = LocalEndpoint.Port,
});
}
var configurationHash = ClassicTumblerParameters.GetHash();
foreach (var uri in TumblerUris)
{
uri.ConfigurationHash = configurationHash;
}
Logs.Configuration.LogInformation("");
Logs.Configuration.LogInformation($"--------------------------------");
Logs.Configuration.LogInformation($"Shareable URIs of the running tumbler are:");
foreach (var uri in TumblerUris)
{
Logs.Configuration.LogInformation(uri.ToString());
}
Logs.Configuration.LogInformation($"--------------------------------");
Logs.Configuration.LogInformation("");
Repository = conf.DBreezeRepository;
_Resources.Add(Repository);
Tracker = conf.Tracker;
Services = conf.Services;
}
private static Tuple <RsaKey, RSAKeyData> LoadRSAKeyData(string dataDir, string keyName, bool noRSAProof)
{
RSAKeyData data = new RSAKeyData();
RsaKey key = null;
{
var rsaFile = Path.Combine(dataDir, keyName);
if (!File.Exists(rsaFile))
{
Logs.Configuration.LogWarning("RSA private key not found, please backup it. Creating...");
key = new RsaKey();
File.WriteAllBytes(rsaFile, key.ToBytes());
Logs.Configuration.LogInformation("RSA key saved (" + rsaFile + ")");
}
else
{
Logs.Configuration.LogInformation("RSA private key found (" + rsaFile + ")");
key = new RsaKey(File.ReadAllBytes(rsaFile));
}
}
data.PublicKey = key.PubKey;
if (!noRSAProof)
{
{
var poupard = Path.Combine(dataDir, "ProofPoupard-" + keyName);
PoupardSternProof poupardProof = null;
if (!File.Exists(poupard))
{
Logs.Configuration.LogInformation("Creating Poupard Stern proof...");
poupardProof = PoupardStern.ProvePoupardStern(key._Key, RSAKeyData.PoupardSetup);
MemoryStream ms = new MemoryStream();
BitcoinStream bs = new BitcoinStream(ms, true);
bs.ReadWriteC(ref poupardProof);
File.WriteAllBytes(poupard, ms.ToArray());
Logs.Configuration.LogInformation("Poupard Stern proof created (" + poupard + ")");
}
else
{
Logs.Configuration.LogInformation("Poupard Stern Proof found (" + poupard + ")");
var bytes = File.ReadAllBytes(poupard);
MemoryStream ms = new MemoryStream(bytes);
BitcoinStream bs = new BitcoinStream(ms, false);
bs.ReadWriteC(ref poupardProof);
}
data.PoupardSternProof = poupardProof;
}
{
var permutation = Path.Combine(dataDir, "ProofPermutation-" + keyName);
PermutationTestProof permutationProof = null;
if (!File.Exists(permutation))
{
Logs.Configuration.LogInformation("Creating Permutation Test proof...");
permutationProof = PermutationTest.ProvePermutationTest(key._Key, RSAKeyData.PermutationSetup);
MemoryStream ms = new MemoryStream();
BitcoinStream bs = new BitcoinStream(ms, true);
bs.ReadWriteC(ref permutationProof);
File.WriteAllBytes(permutation, ms.ToArray());
Logs.Configuration.LogInformation("Permutation Test proof created (" + permutation + ")");
}
else
{
Logs.Configuration.LogInformation("Permutation Test Proof found (" + permutation + ")");
var bytes = File.ReadAllBytes(permutation);
MemoryStream ms = new MemoryStream(bytes);
BitcoinStream bs = new BitcoinStream(ms, false);
bs.ReadWriteC(ref permutationProof);
}
data.PermutationTestProof = permutationProof;
}
}
return(Tuple.Create(key, data));
}
async Task ConfigureAsyncCore(TumblerConfiguration conf, ClientInteraction interaction)
{
Cooperative = conf.Cooperative;
ClassicTumblerParameters = conf.ClassicTumblerParameters.Clone();
Network = conf.Network;
RPCClient rpcClient = null;
try
{
rpcClient = conf.RPC.ConfigureRPCClient(conf.Network);
}
catch
{
throw new ConfigException("Please, fix rpc settings in " + conf.ConfigurationFile);
}
bool torConfigured = false;
if (conf.TorSettings != null)
{
Exception error = null;
try
{
_Resources.Add(await conf.TorSettings.SetupAsync(interaction, conf.TorPath).ConfigureAwait(false));
Logs.Configuration.LogInformation("Successfully authenticated to Tor");
var torRSA = Path.Combine(conf.DataDir, "Tor.rsa");
string privateKey = null;
if (File.Exists(torRSA))
{
privateKey = File.ReadAllText(torRSA, Encoding.UTF8);
}
IPEndPoint routable = GetLocalEndpoint(conf);
TorConnection = conf.TorSettings.CreateTorClient2();
_Resources.Add(TorConnection);
await TorConnection.ConnectAsync().ConfigureAwait(false);
await TorConnection.AuthenticateAsync().ConfigureAwait(false);
var result = await TorConnection.RegisterHiddenServiceAsync(routable, conf.TorSettings.VirtualPort, privateKey).ConfigureAwait(false);
if (privateKey == null)
{
File.WriteAllText(torRSA, result.PrivateKey, Encoding.UTF8);
Logs.Configuration.LogWarning($"Tor RSA private key generated to {torRSA}");
}
TorUri = result.HiddenServiceUri;
Logs.Configuration.LogInformation($"Tor configured on {TorUri.AbsoluteUri}");
torConfigured = true;
}
catch (ConfigException ex)
{
error = ex;
}
catch (TorException ex)
{
error = ex;
}
catch (ClientInteractionException)
{
}
if (error != null)
{
Logs.Configuration.LogWarning("Error while configuring Tor hidden service: " + error.Message);
}
}
if (!torConfigured)
{
Logs.Configuration.LogWarning("The tumbler is not configured as a Tor Hidden service");
}
var rsaFile = Path.Combine(conf.DataDir, "Tumbler.pem");
if (!File.Exists(rsaFile))
{
Logs.Configuration.LogWarning("RSA private key not found, please backup it. Creating...");
TumblerKey = new RsaKey();
File.WriteAllBytes(rsaFile, TumblerKey.ToBytes());
Logs.Configuration.LogInformation("RSA key saved (" + rsaFile + ")");
}
else
{
Logs.Configuration.LogInformation("RSA private key found (" + rsaFile + ")");
TumblerKey = new RsaKey(File.ReadAllBytes(rsaFile));
}
var voucherFile = Path.Combine(conf.DataDir, "Voucher.pem");
if (!File.Exists(voucherFile))
{
Logs.Configuration.LogWarning("Creation of Voucher Key");
VoucherKey = new RsaKey();
File.WriteAllBytes(voucherFile, VoucherKey.ToBytes());
Logs.Configuration.LogInformation("RSA key saved (" + voucherFile + ")");
}
else
{
Logs.Configuration.LogInformation("Voucher key found (" + voucherFile + ")");
VoucherKey = new RsaKey(File.ReadAllBytes(voucherFile));
}
ClassicTumblerParameters.ServerKey = TumblerKey.PubKey;
ClassicTumblerParameters.VoucherKey = VoucherKey.PubKey;
ClassicTumblerParametersHash = ClassicTumblerParameters.GetHash();
if (TorUri != null)
{
TumblerUris.Add(CreateTumblerUri(TorUri));
}
foreach (var url in conf.GetUrls())
{
TumblerUris.Add(CreateTumblerUri(new Uri(url, UriKind.Absolute)));
}
Logs.Configuration.LogInformation("");
Logs.Configuration.LogInformation($"--------------------------------");
var uris = String.Join(Environment.NewLine, TumblerUris.ToArray().Select(u => u.AbsoluteUri).ToArray());
Logs.Configuration.LogInformation($"Shareable URIs of the running tumbler are:");
foreach (var uri in TumblerUris)
{
Logs.Configuration.LogInformation(uri.AbsoluteUri);
}
Logs.Configuration.LogInformation($"--------------------------------");
Logs.Configuration.LogInformation("");
var dbreeze = new DBreezeRepository(Path.Combine(conf.DataDir, "db2"));
Repository = dbreeze;
_Resources.Add(dbreeze);
Tracker = new Tracker(dbreeze, Network);
Services = ExternalServices.CreateFromRPCClient(rpcClient, dbreeze, Tracker);
}
