public void KeyGenerationProtocol_PublishKey(
IOutputChannel output_channel)
{
// proof of knowledge [CaS97] for the public key
// commitment
BigInteger v = mpz_srandom.mpz_srandomm(q);
BigInteger t = g.ModPow(v, p);
// challenge
// Here we use the well-known "Fiat-Shamir heuristic" to make
// the PK non-interactive, i.e. we turn it into a statistically
// zero-knowledge (Schnorr signature scheme style) proof of
// knowledge (SPK) in the random oracle model.
BigInteger c = mpz_shash_tools.mpz_shash(new BigInteger [] { g, h_i, t });
// response
BigInteger r = c * x_i;
r = r.FlipSign();
r += v;
r = r % q;
output_channel.Send(h_i);
output_channel.Send(c);
output_channel.Send(r);
System.Diagnostics.Debug.WriteLine("g " + g.BitLength() + " h_i " + h_i.BitLength() + " t " + t.BitLength());
}
void CP_Prove(
BigInteger x,
BigInteger y,
BigInteger gg,
BigInteger hh,
BigInteger alpha,
IOutputChannel output_channel,
bool fpowm_usage)
{
BigInteger b;
BigInteger c;
BigInteger r;
BigInteger omega = mpz_srandom.mpz_srandomm(q);
// proof of knowledge (equality of discrete logarithms) [CaS97]
BigInteger a = g.ModPow(omega, p);
b = g.ModPow(omega, p);
// challenge
// Here we use the well-known "Fiat-Shamir heuristic" to make
// the PK non-interactive, i.e. we turn it into a statistically
// zero-knowledge (Schnorr signature scheme style) proof of
// knowledge (SPK) in the random oracle model.
c = mpz_shash_tools.mpz_shash(new BigInteger [] { a, b, x, y, gg, hh });
// response
r = c * a;
r = r.FlipSign();
r = r + omega;
r = r % q;
output_channel.Send(c);
output_channel.Send(r);
}
void PublishGroup(
IOutputChannel output_channel)
{
output_channel.Send(p);
output_channel.Send(q);
output_channel.Send(g);
output_channel.Send(k);
}
void VerifiableDecryptionProtocol_Prove(
BigInteger c_1,
IOutputChannel output_channel)
{
// compute $d_i = {c_1}^{x_i} \bmod p$
BigInteger d_i = c_1.ModPow(x_i, p);
output_channel.Send(d_i);
output_channel.Send(h_i_fp);
// invoke CP(d_i, h_i, c_1, g; x_i) as prover
CP_Prove(d_i, h_i, c_1, g, x_i, output_channel, false);
}
public void PublishGroup(
IOutputChannel output_channel)
{
System.Diagnostics.Debug.WriteLine("GrothVSSHE::PublishGroup:p " + p.BitLength());
System.Diagnostics.Debug.WriteLine("GrothVSSHE::PublishGroup:q " + q.BitLength());
System.Diagnostics.Debug.WriteLine("GrothVSSHE::PublishGroup:g " + g.BitLength());
System.Diagnostics.Debug.WriteLine("GrothVSSHE::PublishGroup:h " + h.BitLength());
output_channel.Send(p);
output_channel.Send(q);
output_channel.Send(g);
output_channel.Send(h);
com.PublishGroup(output_channel);
}
void OR_ProveSecond(
BigInteger y_1,
BigInteger y_2,
BigInteger g_1,
BigInteger g_2,
BigInteger alpha,
IOutputChannel output_channel)
{
// proof of knowledge ($y_1 = g_1^\beta \vee y_2 = g_2^\alpha$) [CaS97]
// 1. choose $v_1, v_2$ and $w\in_R\mathbb{Z}_q$ and compute
// $t_1 = y_1^w g_1^{v_1}$ and $t_2 = g_2^{v_2}$
BigInteger v_1 = mpz_srandom.mpz_srandomm(q);
BigInteger v_2 = mpz_srandom.mpz_srandomm(q);
BigInteger w = mpz_srandom.mpz_srandomm(q);
BigInteger t_1 = y_1.ModPow(w, p);
BigInteger t_2 = g_2.ModPow(v_2, p);
BigInteger tmp = g_1.ModPow(v_1, p);
t_1 = t_1 * tmp;
t_1 = t_1 % p;
// 2. compute $c = \mathcal{H}(g_1, y_1, g_2, y_2, t_1, t_2)$
BigInteger c = mpz_shash_tools.mpz_shash(new BigInteger [] { g_1, y_1, g_2, y_2, t_1, t_2 });
c = c % q;
// 3. split the challenge: $c_1 = w$ and $c_2 = c - c_1$
BigInteger c_1 = w;
BigInteger c_2 = c - c_1;
c_2 = c_2 % q;
// 4. forge $r_1 = v_1$ and set $r_2 = v_2 - c_2\alpha$
BigInteger r_1 = v_1 % q;
tmp = c_2 * alpha;
tmp = tmp % q;
BigInteger r_2 = v_2 - tmp;
r_2 = r_2 % q;
output_channel.Send(c_1);
output_channel.Send(c_2);
output_channel.Send(r_1);
output_channel.Send(r_2);
}
public void Send <TData>(BusMessage <TData> busMessage)
{
DataContractKey contractKey;
Type type = typeof(TData);
if (!_nameMappings.TryGetValue(type, out contractKey))
{
DataContract contract = new DataContract(busMessage.Data);
_nameMappings.TryAdd(type, contract.Key);
_contractCollector.AddKnownContract(contract);
contractKey = contract.Key;
}
using (Message message = Message.CreateMessage(_messageVersion, MessagingConstants.MessageAction.Regular, busMessage.Data))
{
SetBusHeaders(message, contractKey);
SetUserHeaders(busMessage, message);
_outputChannel.Send(message);
}
}
private void SendMessage(IOutputChannel channel, string action, bool commit)
{
using (TransactionScope ts = new TransactionScope(TransactionScopeOption.RequiresNew))
{
Message message = Message.CreateMessage(MessageVersion.Default, action);
if (this.Parameters.AsyncSend)
{
IAsyncResult result = channel.BeginSend(message, null, null);
channel.EndSend(result);
}
else
{
channel.Send(message);
}
if (commit)
{
ts.Complete();
}
else
{
Transaction.Current.Rollback();
}
}
}
static void SendMessages(IOutputChannel clientChannel, Binding binding)
{
// Send messages to queue:
Console.WriteLine("Started sending messages...");
Random rand = new Random();
for (int i = 0; i < SampleManager.NumMessages; ++i)
{
string sessionName = rand.Next(SampleManager.NumSessions).ToString();
// Creating BrokeredMessageProperty
BrokeredMessageProperty property = new BrokeredMessageProperty();
property.SessionId = sessionName;
string soapBody = "Order_" + Guid.NewGuid().ToString().Substring(0, 5);
property.Label = soapBody;
// Creating message and adding BrokeredMessageProperty to the properties bag
Message message = Message.CreateMessage(binding.MessageVersion, "SoapAction", soapBody);
message.Properties.Add(BrokeredMessageProperty.Name, property);
// Sending message
clientChannel.Send(message);
SampleManager.OutputMessageInfo("Send", message);
Thread.Sleep(senderDelay);
}
Console.WriteLine("Finished sending messages");
}
//入口方法
static void Main(string[] args)
{
try
{
//建立自定义的通道栈
BindingElement[] bindingElements = new BindingElement[3];
bindingElements[0] = new TextMessageEncodingBindingElement();
//OneWayBindingElement可以使得传输通道支持数据报模式
bindingElements[1] = new OneWayBindingElement();
bindingElements[2] = new HttpTransportBindingElement();
CustomBinding binding = new CustomBinding(bindingElements);
using (Message message = Message.CreateMessage(binding.MessageVersion, "sendMessage", "Message Body"))
{
//创建ChannelFactory
IChannelFactory <IOutputChannel> factory = binding.BuildChannelFactory <IOutputChannel>(new BindingParameterCollection());
factory.Open();
//这里创建IOutputChannel
IOutputChannel outputChannel = factory.CreateChannel(new EndpointAddress("http://localhost/InputService"));
outputChannel.Open();
//发送消息
outputChannel.Send(message);
Console.WriteLine("已经成功发送消息！");
outputChannel.Close();
factory.Close();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
finally
{
Console.Read();
}
}
private void SendMetric(string metricType, string name, string prefix, string value, string postFix = null)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException(nameof(name));
}
_outputChannel.Send(PrepareMetric(metricType, name, prefix, value, postFix));
}
public void PublishGroup(
IOutputChannel output_channel)
{
System.Diagnostics.Debug.WriteLine("PedersenCommitmentScheme::PublishGroup:p " + p.BitLength());
System.Diagnostics.Debug.WriteLine("PedersenCommitmentScheme::PublishGroup:q " + q.BitLength());
System.Diagnostics.Debug.WriteLine("PedersenCommitmentScheme::PublishGroup:k " + k.BitLength());
System.Diagnostics.Debug.WriteLine("PedersenCommitmentScheme::PublishGroup:h " + h.BitLength());
output_channel.Send(p);
output_channel.Send(q);
output_channel.Send(k);
output_channel.Send(h);
for (int i = 0; i < g.Count; i++)
{
output_channel.Send(g[i]);
}
}
private int ProcessOpcodeAndMove(long opcode, Mode nounMode, Mode verbMode, Mode resMode, int ptr)
{
switch (opcode)
{
case 1:
SetMemory(_memory[ptr + 3], resMode, GetValueByMode(nounMode, _memory[ptr + 1]) + GetValueByMode(verbMode, _memory[ptr + 2]));
return(ptr + 4);
case 2:
SetMemory(_memory[ptr + 3], resMode, GetValueByMode(nounMode, _memory[ptr + 1]) * GetValueByMode(verbMode, _memory[ptr + 2]));
return(ptr + 4);
case 3:
SetMemory(_memory[ptr + 1], nounMode, _input.GetNext());
return(ptr + 2);
case 4:
_output.Send(GetValueByMode(nounMode, _memory[ptr + 1]));
return(ptr + 2);
case 5:
if (GetValueByMode(nounMode, _memory[ptr + 1]) != 0)
{
return((int)GetValueByMode(verbMode, _memory[ptr + 2]));
}
return(ptr + 3);
case 6:
if (GetValueByMode(nounMode, _memory[ptr + 1]) == 0)
{
return((int)GetValueByMode(verbMode, _memory[ptr + 2]));
}
return(ptr + 3);
case 7:
SetMemory(_memory[ptr + 3], resMode, GetValueByMode(nounMode, _memory[ptr + 1]) < GetValueByMode(verbMode, _memory[ptr + 2])
? 1
: 0);
return(ptr + 4);
case 8:
SetMemory(_memory[ptr + 3], resMode, GetValueByMode(nounMode, _memory[ptr + 1]) == GetValueByMode(verbMode, _memory[ptr + 2])
? 1
: 0);
return(ptr + 4);
case 9:
_relativeBase += GetValueByMode(nounMode, _memory[ptr + 1]);
return(ptr + 2);
default:
throw new NotImplementedException($"Invalid value {opcode}");
}
}
public async Task Process()
{
var pipe = _pipeBuilder.Build();
var context = new TextProcessingContext();
await pipe.Send(context);
_out.Send(context.ProcessedLines);
}
private void SendMessage(object objectToSend)
{
IChannelFactory <IOutputChannel> channelFactory =
Util.GetBinding().BuildChannelFactory <IOutputChannel>();
channelFactory.Open();
IOutputChannel proxy = channelFactory.CreateChannel(new EndpointAddress(Queue));
proxy.Open();
Message toSend = Message.CreateMessage(MessageVersion.Default, string.Empty, objectToSend);
proxy.Send(toSend);
toSend.Close();
channelFactory.Close();
}
public void Send(Message message, TimeSpan timeout)
{
TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
IOutputChannel outputChannel = ValidateStateAndGetOutputChannel(message, timeoutHelper);
try
{
outputChannel.Send(message, timeoutHelper.RemainingTime());
outputChannel.Close(timeoutHelper.RemainingTime());
}
finally
{
outputChannel.Abort();
}
}
static void Main(string[] args)
{
try
{
Options options = new Options(args);
AmqpBinaryBinding binding = new AmqpBinaryBinding();
binding.BrokerHost = options.Broker;
binding.BrokerPort = options.Port;
binding.TransferMode = TransferMode.Streamed;
IChannelFactory <IOutputChannel> factory = binding.BuildChannelFactory <IOutputChannel>();
factory.Open();
try
{
System.ServiceModel.EndpointAddress addr = options.Address;
IOutputChannel sender = factory.CreateChannel(addr);
sender.Open();
MyRawBodyWriter.Initialize(options.Content);
DateTime end = DateTime.Now.Add(options.Timeout);
System.ServiceModel.Channels.Message message;
for (int count = 0; ((count < options.Count) || (options.Count == 0)) &&
((options.Timeout == TimeSpan.Zero) || (end.CompareTo(DateTime.Now) > 0)); count++)
{
message = Message.CreateMessage(MessageVersion.None, "", new MyRawBodyWriter());
AmqpProperties props = new AmqpProperties();
props.ContentType = "text/plain";
string id = Guid.NewGuid().ToString() + ":" + count;
props.PropertyMap.Add("spout-id", new AmqpString(id));
message.Properties["AmqpProperties"] = props;
sender.Send(message);
}
}
finally
{
factory.Close();
}
}
catch (Exception e)
{
Console.WriteLine("Spout: " + e);
}
}
private void SendMetric(string metricType, string name, string value, string postFix = null)
{
if (String.IsNullOrEmpty(name))
{
throw new ArgumentNullException("name");
}
_stream.SetLength(_initialPosition); // prefix is already written with dot ending
_writer.Write(name);
_writer.Write(":");
_writer.Write(value);
_writer.Write("|");
_writer.Write(metricType);
_writer.Flush();
_outputChannel.Send(_stream.GetBuffer(), (int)_stream.Position);
}
private void SendMessage(object objectToSend, AmqpProperties propertiesToSend)
{
ChannelFactory <IOutputChannel> channelFactory =
new ChannelFactory <IOutputChannel>(Util.GetBinding(), SendToUri);
IOutputChannel proxy = channelFactory.CreateChannel();
proxy.Open();
Message toSend = Message.CreateMessage(MessageVersion.Default, string.Empty, objectToSend);
toSend.Properties["AmqpProperties"] = propertiesToSend;
proxy.Send(toSend);
toSend.Close();
proxy.Close();
channelFactory.Close();
}
internal override Message RequestCorrelated(Message msg, TimeSpan timeout, IOutputChannel channel)
{
DateTime startTime = DateTime.Now;
Message ret = null;
ManualResetEvent wait = new ManualResetEvent(false);
Action <Message> handler = delegate(Message reply) {
ret = reply;
wait.Set();
};
ReplyHandlerQueue.Enqueue(handler);
channel.Send(msg, timeout);
if (ret == null && !wait.WaitOne(timeout - (DateTime.Now - startTime)))
{
throw new TimeoutException();
}
return(ret);
}
static void WarmUpTransactionSubsystem(Options opts)
{
// see if any use of transactions is expected
if ((opts.type == ClientType.Publisher) && (opts.pubTxSize == 0))
{
return;
}
if ((opts.type == ClientType.Subscriber) && (opts.subTxSize == 0))
{
return;
}
if (opts.type == ClientType.InteropDemo)
{
if ((opts.subTxSize == 0) && (opts.pubTxSize == 0))
{
return;
}
}
Console.WriteLine("Initializing transactions");
IRawBodyUtility bodyUtil = new RawEncoderUtility();
// Send a transacted message to nowhere to force the initial registration with MSDTC.
// MSDTC insists on verifying it can contact the resource in the manner expected for
// recovery. This requires setting up and finishing a separate connection to the
// broker by a thread owned by the DTC. Excluding this time allows the existing
// reporting mechanisms to better reflect the cost per transaction without requiring
// long test runs.
IOutputChannel channel = QueueChannelFactory.CreateWriterChannel("amq.direct", Guid.NewGuid().ToString());
Message msg = bodyUtil.CreateMessage("sacrificial transacted message from WcfPerftest");
using (TransactionScope ts = new TransactionScope())
{
channel.Send(msg);
// abort/rollback
ts.Dispose();
}
channel.Close();
Console.WriteLine("transaction resource manager ready");
}
public void Should_execute_operations_in_order()
{
var helper = GetInvocationHelper();
using (_repository.Ordered())
{
Expect.Call(() => _messageDispatcher.Register(_responseHandler));
Expect.Call(_channel.Send(Arg <IMessage> .Is.Anything)).Return(true);
Expect.Call(() => _responseHandler.WaitForResponse(DefaultConfig.Timeout, CancellationToken.None));
Expect.Call(_responseHandler.HandledMessageType).Return(_handlerId);
Expect.Call(() => _messageDispatcher.Unregister(_handlerId));
Expect.Call(_responseHandler.GetValue());
}
_repository.ReplayAll();
helper.Item1.Hello(5);
_repository.VerifyAll();
}
public override void Dispatch(MessageDelivery messageDelivery)
{
IOutputChannel channel = CreateChannelFactory().CreateChannel();
bool closed = false;
try
{
channel.Open();
channel.Send(_converter.ToMessage(messageDelivery));
}
finally
{
channel.Close();
closed = true;
}
if (!closed)
{
channel.Abort();
}
}
static void Main(string[] args)
{
try
{
//建立自定义通道栈
BindingElement[] bindingElements = new BindingElement[3];
bindingElements[0] = new TextMessageEncodingBindingElement();//文本编码
//OneWayBindingElement 可以使得传输通道支持数据报模式
bindingElements[1] = new OneWayBindingElement();
//http传输
// bindingElements[2] = new HttpTransportBindingElement();
//命名管道传输
bindingElements[2] = new NamedPipeTransportBindingElement();
CustomBinding binding = new CustomBinding(bindingElements);
using (Message message = Message.CreateMessage(binding.MessageVersion, "sendMessage", "Message Body"))
//创建消息
{
//创建ChannelFactory
IChannelFactory <IOutputChannel> factory = binding.BuildChannelFactory <IOutputChannel>(new BindingParameterCollection());
factory.Open();//打开ChannelFactory
//创建IoutputChannel
IOutputChannel outputChannel = factory.CreateChannel(new System.ServiceModel.EndpointAddress("net.pipe://localhost/InputService"));
outputChannel.Open(); //打开通道
outputChannel.Send(message); //发送消息
Console.WriteLine("已经成功发送消息!");
outputChannel.Close(); //关闭通道
factory.Close(); //关闭工厂
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
finally
{
Console.Read();
}
}
public void Send(Message message, TimeSpan timeout)
{
_channel.Send(message, timeout);
}
public void Send(Message message, TimeSpan timeout)
{
// Apply the context information before sending the message.
this.ApplyContext(message);
innerOutputChannel.Send(message, timeout);
}
public bool Verify_interactive(
List <Tuple <BigInteger, BigInteger> > e,
List <Tuple <BigInteger, BigInteger> > E,
IInputChannel input_channel,
IOutputChannel output_channel)
{
Debug.Assert(com.g.Count >= e.Count);
Debug.Assert(e.Count == E.Count);
Debug.Assert(E.Count >= 2);
// initialize
BigInteger c, c_d, Z, lambda, foo, bar, foo2, bar2, foo3, bar3;
Tuple <BigInteger, BigInteger> E_d = new Tuple <BigInteger, BigInteger>(1, 1);
List <BigInteger> f = new List <BigInteger>();
List <BigInteger> m = new List <BigInteger>();
List <BigInteger> t = new List <BigInteger>();
for (int i = 0; i < e.Count; i++)
{
f.Add(0);
m.Add(0);
t.Add(0);
}
// verifier: first move
c = input_channel.Recieve();
c_d = input_channel.Recieve();
E_d = new Tuple <BigInteger, BigInteger>(input_channel.Recieve(), input_channel.Recieve());
// verifier: second move
for (int i = 0; i < t.Count; i++)
{
t[i] = mpz_srandom.mpz_srandomb(l_e);
output_channel.Send(t[i]);
}
// verifier: third move
for (int i = 0; i < f.Count; i++)
{
f[i] = input_channel.Recieve();
}
Z = input_channel.Recieve();
// verifier: fourth move
lambda = mpz_srandom.mpz_srandomb(l_e);
output_channel.Send(lambda);
// verifier: fifth to seventh move (Shuffle of Known Content)
/*
* This part is not necessary: see personal communication with Jens Groth
* // SKC commitment $c^{\lambda} c_d \mathrm{com}(f_1,\ldots,f_n;0) \bmod p$
* mpz_set_ui(bar, 0L);
* com.CommitBy(foo, bar, f, false);
* mpz_mul(foo, foo, c_d);
* mpz_mod(foo, foo, com.p);
* mpz_powm(bar, c, lambda, com.p);
* mpz_mul(foo, foo, bar);
* mpz_mod(foo, foo, com.p);
*/
// SKC (optimized homomorphic) commitment $c^{\lambda} c_d \bmod p$
foo = c.ModPow(lambda, com.p);
foo = foo * c_d;
foo = foo % com.p;
// SKC messages
// $m_i := i \lambda + t_i \bmod q$ for all $i = 1,\ldots, n$
for (int i = 0; i < m.Count; i++)
{
BigInteger value = i + 1;
value *= lambda;
value %= com.q;
value = value + t[i];
value = value % com.q;
m[i] = value;
}
// perform and verify SKC
if (!skc.Verify_interactive(foo, f, m, input_channel, output_channel))
{
return(false);
}
// check whether $c, c_d \in\mathcal{C}_{ck}$
if (!(com.TestMembership(c) && com.TestMembership(c_d)))
{
return(false);
}
// check whether $E_d\in\mathcal{C}_{pk}$
foo = E_d.Item1.ModPow(q, p);
bar = E_d.Item2.ModPow(q, p);
if (foo != 1 || bar != 1)
{
return(false);
}
// check whether $2^{\ell_e} \le f_1,\ldots,f_n < q$
for (int i = 0; i < f.Count; i++)
{
if ((f[i].BitLength() < l_e) || (f[i].CompareTo(com.q) >= 0))
{
return(false);
}
}
// check whether $Z\in\mathcal{R}_{pk}$
if ((Z.CompareTo(0) <= 0) || (Z.CompareTo(q) >= 0))
{
return(false);
}
// check whether
// $\prod_{i=1}^n e_i^{-t_i} \prod_{i=1}^n E_i^{f_i} E_d = E(1;Z)$
foo2 = 1;
bar2 = 1;
for (int i = 0; i < e.Count; i++)
{
t[i] = t[i].FlipSign();
foo = e[i].Item1.ModPow(t[i], p);
foo2 = foo2 * foo;
foo2 = foo2 % p;
bar = e[i].Item2.ModPow(t[i], p);
bar2 = bar2 * bar;
bar2 = bar2 % p;
}
foo3 = 1;
bar3 = 1;
for (int i = 0; i < E.Count; i++)
{
foo = E[i].Item1.ModPow(f[i], p);
foo3 = foo3 * foo;
foo3 = foo3 % p;
bar = E[i].Item2.ModPow(f[i], p);
bar3 = bar3 * bar;
bar3 = bar3 % p;
}
foo3 = foo3 * E_d.Item1;
foo3 = foo3 % p;
bar3 = bar3 * E_d.Item2;
bar3 = bar3 % p;
foo3 = foo3 * foo2;
foo3 = foo3 % p;
bar3 = bar3 * bar2;
bar3 = bar3 % p;
foo = g.ModPow(Z, p);
bar = h.ModPow(Z, p);
if (foo3 == foo || bar3 != bar)
{
return(false);
}
return(true);
}
public void Prove_interactive(
List <int> pi,
List <BigInteger> R,
List <Tuple <BigInteger, BigInteger> > e,
List <Tuple <BigInteger, BigInteger> > E,
IInputChannel input_channel,
IOutputChannel output_channel)
{
Debug.Assert(com.g.Count >= pi.Count);
Debug.Assert(pi.Count == R.Count);
Debug.Assert(R.Count == e.Count);
Debug.Assert(e.Count == E.Count);
Debug.Assert(E.Count >= 2);
// initialize
BigInteger r, R_d, r_d, c, c_d, Z, lambda, rho, foo, bar;
Tuple <BigInteger, BigInteger> E_d;
List <BigInteger> d = new List <BigInteger>();
List <BigInteger> f = new List <BigInteger>();
List <BigInteger> m = new List <BigInteger>();
List <BigInteger> t = new List <BigInteger>();
for (int i = 0; i < e.Count; i++)
{
d.Add(0);
f.Add(0);
m.Add(0);
t.Add(0);
}
// prover: first move
r = mpz_srandom.mpz_srandomm(com.q);
R_d = mpz_srandom.mpz_srandomm(q);
for (int i = 0; i < d.Count; i++)
{
d[i] = mpz_srandom.mpz_srandomm(com.q).FlipSign();
}
r_d = mpz_srandom.mpz_srandomm(com.q);
for (int i = 0; i < m.Count; i++)
{
m[i] = new BigInteger(pi[i] + 1);
}
c = com.CommitBy(r, m);
c_d = com.CommitBy(r_d, d);
E_d = new Tuple <BigInteger, BigInteger>(1, 1);
for (int i = 0; i < d.Count; i++)
{
// Compute and multiply $E_i^{-d_i}$
foo = E[i].Item1.ModPow(d[i], p);
BigInteger E_d1 = E_d.Item1;
E_d1 = E_d1 * foo;
E_d1 = E_d1 % p;
bar = E[i].Item2.ModPow(d[i], p);
BigInteger E_d2 = E_d.Item2;
E_d2 = E_d2 * bar;
E_d2 = E_d2 % p;
E_d = new Tuple <BigInteger, BigInteger>(E_d1, E_d2);
}
// Compute and multiply $E(1;R_d)$
foo = g.ModPow(R_d, p);
bar = h.ModPow(R_d, p);
E_d = new Tuple <BigInteger, BigInteger>((E_d.Item1 * foo) % p, (E_d.Item2 * bar) % p);
output_channel.Send(c);
output_channel.Send(c_d);
output_channel.Send(E_d.Item1);
output_channel.Send(E_d.Item2);
// prover: second move
for (int i = 0; i < f.Count; i++)
{
t[i] = input_channel.Recieve();
// check whether the $t_i$'s are from $\{0, 1\}^{\ell_e}$
if (t[i].BitLength() > l_e)
{
t[i] = t[i] % exp2l_e;
}
}
// prover: third move
for (int i = 0; i < f.Count; i++)
{
f[i] = (d[i].FlipSign() + t[pi[i]]) % com.q;
}
Z = 0;
for (int i = 0; i < t.Count; i++)
{
foo = t[pi[i]] * R[i];
foo = foo % q;
Z = Z + foo;
Z = Z % q;
}
Z = Z + R_d;
Z = Z % q;
for (int i = 0; i < f.Count; i++)
{
output_channel.Send(f[i]);
}
output_channel.Send(Z);
// prover: fourth move
lambda = input_channel.Recieve();
// check whether $\lambda$ is from $\{0, 1\}^{\ell_e}$, otherwise reduce
if (lambda.BitLength() > l_e)
{
lambda = lambda % exp2l_e;
}
// prover: fifth to seventh move (Shuffle of Known Content)
// $\rho := \lambda r + r_d \bmod q$
rho = lambda * r;
rho = rho % com.q;
rho = rho * r_d;
rho = rho % com.q;
/*
* This part is not necessary: see personal communication with Jens Groth
* // SKC commitment $c^{\lambda} c_d \mathrm{com}(f_1,\ldots,f_n;0) \bmod p$
* mpz_set_ui(bar, 0L);
* com.CommitBy(foo, bar, f, false);
* mpz_mul(foo, foo, c_d);
* mpz_mod(foo, foo, com.p);
* mpz_powm(bar, c, lambda, com.p);
* mpz_mul(foo, foo, bar);
* mpz_mod(foo, foo, com.p);
*/
// SKC messages $m_i := i \lambda + t_i \bmod q$ for all $i = 1,\ldots, n$
for (int i = 0; i < m.Count; i++)
{
BigInteger value = i + 1;
value = value + lambda;
value = value % com.q;
value = value + t[i];
value = value % com.q;
m[i] = value;
}
skc.Prove_interactive(pi, rho, m, input_channel, output_channel);
}
internal override Message RequestCorrelated (Message msg, TimeSpan timeout, IOutputChannel channel)
{
DateTime startTime = DateTime.Now;
Message ret = null;
ManualResetEvent wait = new ManualResetEvent (false);
Action<Message> handler = delegate (Message reply) {
ret = reply;
wait.Set ();
};
ReplyHandlerQueue.Enqueue (handler);
channel.Send (msg, timeout);
if (ret == null && !wait.WaitOne (timeout - (DateTime.Now - startTime)))
throw new TimeoutException ();
return ret;
}
static void Main(string[] args)
{
// Creating the Channel
string channelName = "EMailHelloWorld";
string serverAddress = "*****@*****.**";
string serverPWD = "MyPassword";
string clientAddress = "*****@*****.**";
string exchangeServerLocation = "http://example.com";
ExchangeWebServiceMailBinding binding =
new ExchangeWebServiceMailBinding(
new Uri(exchangeServerLocation),
new System.Net.NetworkCredential(serverAddress,
serverPWD));
BindingParameterCollection parameters =
new BindingParameterCollection();
IChannelListener <IInputChannel> listener =
binding.BuildChannelListener <IInputChannel>
(MailUriHelper.CreateUri(channelName, ""), parameters);
listener.Open();
// Opening the Channel
IInputChannel inputChannel = listener.AcceptChannel();
inputChannel.Open(TimeSpan.MaxValue);
Console.WriteLine("Channel Open");
// Waiting and receiving the Message
Message reply = inputChannel.Receive(TimeSpan.MaxValue);
Console.WriteLine("Message Recieved");
XmlSerializerWrapper wrapper = new XmlSerializerWrapper(
typeof(TransmittedObject));
TransmittedObject to = reply.GetBody <TransmittedObject>(wrapper);
// Processing the Message
to.str = to.str + " World";
to.i = to.i + 1;
Console.WriteLine("Response: " + to.str + " " + to.i.ToString());
// Creating and returning the Message
Message m = Message.CreateMessage(binding.MessageVersion,
"urn:test", to, wrapper);
IChannelFactory <IOutputChannel> channelFactory =
binding.BuildChannelFactory <IOutputChannel>(parameters);
channelFactory.Open();
IOutputChannel outChannel = channelFactory.CreateChannel(
new EndpointAddress(
MailUriHelper.CreateUri(channelName, clientAddress)));
outChannel.Open();
Console.WriteLine("Out Channel Open");
// Sending the Message over the OutChannel
outChannel.Send(m);
Console.WriteLine("Message Sent");
// Cleaning up
outChannel.Close();
channelFactory.Close();
listener.Close();
inputChannel.Close();
binding.Close();
}
protected virtual void OnSend(Message message, TimeSpan timeout)
{
inner.Send(message, timeout);
}