public int Auth(bool listen, bool enrollment)
{
IConnection container = this;
int retval = 99;
KeyValueMessage keyval;
List <string> authtypes = new List <string>();
// authtypes.Add("NONE");
authtypes.Add("RSA");
string authstring = "";
foreach (string entry in authtypes)
{
if (authstring == "")
{
authstring = entry;
}
else
{
authstring = authstring + " " + entry;
}
}
keyval = new KeyValueMessage("Control.PreAuth");
keyval.Add("node.uuid", Runner.Network.Node.UUID.ToString());
keyval.Add("auth.types", authstring);
keyval.Add("version", SimpleMesh.Service.Utility.Version);
if (listen == false)
{
container.Send(keyval);
}
bool end;
end = false;
bool error = false;
IMessage Recieved;
bool uuid = false;
bool authreceived = false;
bool enrolling = false;
KeyValueMessage messages;
List <string> typelist;
typelist = new List <string>();
string conntype;
Dictionary <string, string> Parameters = new Dictionary <string, string>();
while (end == false)
{
Recieved = container.Receive(true);
if (Recieved.Type.Substring(0, 6) != "Error.")
{
switch (Recieved.Type)
{
case "Control.PreAuth":
messages = new KeyValueMessage(Recieved);
foreach (KeyValuePair <string, string> keyn in messages.Data)
{
switch (keyn.Key)
{
case "node.uuid":
uuid = true;
break;
case "auth.types":
authreceived = true;
string[] types = keyn.Value.Split(' ');
foreach (string type in types)
{
if (authtypes.Contains(type))
{
typelist.Add(type);
}
}
break;
}
Parameters.Add(keyn.Key, keyn.Value);
}
if (listen == true)
{
container.Send(keyval);
}
break;
}
}
else
{
end = true;
error = true;
}
if (authreceived == true && uuid == true)
{
end = true;
}
}
if (error == true)
{
retval = 1;
return(retval);
}
string msg;
msg = "Auth Types available:";
bool first = true;
foreach (string type in typelist)
{
msg = msg + " " + type;
}
Runner.DebugMessage("Debug.Info.Connect", msg);
string authtotry = "";
if (typelist.Count != 0)
{
if (typelist.Contains("NONE"))
{
authtotry = "NONE";
}
else
{
authtotry = typelist[0];
}
Runner.DebugMessage("Debug.Info.Connect", "Using " + authtotry);
}
else
{
retval = 1;
return(retval);
}
Node node;
switch (authtotry)
{
case "RSA":
if (Runner.Network.NodeList.TryGetValue(Parameters["node.uuid"], out node) == true)
{
container.Node = node;
node.Version = Parameters["version"];
if (listen == true)
{
TextMessage bmsg = new TextMessage("Control.Auth.Challenge");
byte[] cookie = new byte[64];
Runner.Network.Random.NextBytes(cookie);
foreach (KeyValuePair <UUID, Auth> auth in node.AuthKeyList)
{
string ciphertext;
IMessage rmsg = auth.Value.Key.Encrypt(true, cookie, out ciphertext);
if (rmsg.Type == "Error.OK")
{
string firstmessage = auth.Key + "!" + ciphertext;
rmsg = Runner.Network.Node.Key.Encrypt(false, UTF8Encoding.UTF8.GetBytes(firstmessage), out ciphertext);
bmsg.Data = Runner.Network.Node.Key.UUID.ToString() + "!" + ciphertext;
this.Send(bmsg);
Boolean ending = false;
while (ending == false)
{
TextMessage tmsg;
tmsg = new TextMessage(this.Receive(true));
Boolean denied = false;
switch (tmsg.Type)
{
case "Control.Auth.Response":
string[] chunks = tmsg.Data.Split('!');
ciphertext = chunks[1];
byte[] bytes;
Runner.Network.Node.Key.Decrypt(true, ciphertext, out bytes);
chunks = UTF8Encoding.UTF8.GetString(bytes).Split('!');
foreach (KeyValuePair <UUID, Auth> authtoken in node.AuthKeyList)
{
if (authtoken.Key.ToString() == chunks[0])
{
authtoken.Value.Key.Decrypt(false, chunks[1], out bytes);
for (int i = 0; i < 64; i++)
{
if (cookie[i] != bytes[i])
{
denied = true;
break;
}
}
break;
}
}
if (denied == false)
{
if (Runner.Network.NodeList.TryGetValue(Parameters["node.uuid"], out node) == true)
{
container.Node = node;
node.Version = Parameters["version"];
TextMessage omsg = new TextMessage("Control.Auth.OK");
omsg.Data = "test";
omsg.Sequence = tmsg.Sequence;
this.Send(omsg);
retval = 0;
ending = true;
}
else
{
retval = 1;
}
}
break;
}
}
}
else
{
Runner.DebugMessage("Debug.Info.Auth", rmsg.Type);
}
}
}
else
{
bool ending = false;
while (ending == false)
{
IMessage rmsg;
rmsg = this.Receive(true);
switch (rmsg.Type)
{
case "Control.Auth.Challenge":
TextMessage Challenge = new TextMessage(rmsg);
string[] chunks = Challenge.Data.Split('!');
UUID uuidauth = new UUID(chunks[0]);
IMessage response;
foreach (KeyValuePair <UUID, Auth> auth in node.AuthKeyList)
{
if (auth.Key.ToString() == uuidauth.ToString())
{
byte[] firststage;
response = auth.Value.Key.Decrypt(false, chunks[1], out firststage);
if (response.Type == "Error.OK")
{
byte[] output;
chunks = UTF8Encoding.UTF8.GetString(firststage).Split('!');
response = Runner.Network.Node.Key.Decrypt(true, chunks[1], out output);
byte[] plaintext = new byte[64];
for (int i = 0; i < 64; i++)
{
plaintext[i] = output[i];
}
Challenge.Type = "Control.Auth.Response";
string ciphertext;
response = Runner.Network.Node.Key.Encrypt(false, plaintext, out ciphertext);
if (response.Type == "Error.OK")
{
ciphertext = Runner.Network.Node.Key.UUID + "!" + ciphertext;
response = auth.Value.Key.Encrypt(true, UTF8Encoding.UTF8.GetBytes(ciphertext), out ciphertext);
if (response.Type == "Error.OK")
{
ciphertext = auth.Key.ToString() + "!" + ciphertext;
Challenge.Data = ciphertext;
this.Send(Challenge);
ending = true;
break;
}
else
{
retval = 1;
ending = true;
}
}
else
{
retval = 1;
ending = true;
}
}
}
}
break;
}
}
ending = false;
while (ending == false)
{
IMessage rmsg = this.Receive(true);
switch (rmsg.Type)
{
case "Control.Auth.OK":
container.Node = node;
node.Version = Parameters["version"];
retval = 0;
ending = true;
break;
default:
retval = 1;
ending = true;
break;
}
}
}
Runner.DebugMessage("Debug.Info.Auth", "Remote Node is: " + node.ToString());
retval = 0;
}
else
{
retval = 1;
}
break;
case "NONE":
if (Runner.Network.NodeList.TryGetValue(Parameters["node.uuid"], out node) == true)
{
container.Node = node;
node.Version = Parameters["version"];
Runner.DebugMessage("Debug.Info.Auth", "Remote Node is: " + node.ToString());
retval = 0;
}
else
{
retval = 1;
}
break;
}
return(retval);
}
public int Auth(bool listen, bool enrollment)
{
IConnection container = this;
int retval = 99;
KeyValueMessage keyval;
List<string> authtypes = new List<string>();
// authtypes.Add("NONE");
authtypes.Add("RSA");
string authstring = "";
foreach (string entry in authtypes)
{
if (authstring == "")
{
authstring = entry;
}
else
{
authstring = authstring + " " + entry;
}
}
keyval = new KeyValueMessage("Control.PreAuth");
keyval.Add("node.uuid", Runner.Network.Node.UUID.ToString());
keyval.Add("auth.types", authstring);
keyval.Add("version", SimpleMesh.Service.Utility.Version);
if (listen == false)
{
container.Send(keyval);
}
bool end;
end = false;
bool error = false;
IMessage Recieved;
bool uuid = false;
bool authreceived = false;
bool enrolling = false;
KeyValueMessage messages;
List<string> typelist;
typelist = new List<string>();
string conntype;
Dictionary<string, string> Parameters = new Dictionary<string, string>();
while (end == false)
{
Recieved = container.Receive(true);
if (Recieved.Type.Substring(0, 6) != "Error.")
{
switch (Recieved.Type)
{
case "Control.PreAuth":
messages = new KeyValueMessage(Recieved);
foreach (KeyValuePair<string, string> keyn in messages.Data)
{
switch (keyn.Key)
{
case "node.uuid":
uuid = true;
break;
case "auth.types":
authreceived = true;
string[] types = keyn.Value.Split(' ');
foreach (string type in types)
{
if (authtypes.Contains(type))
{
typelist.Add(type);
}
}
break;
}
Parameters.Add(keyn.Key, keyn.Value);
}
if (listen == true)
{
container.Send(keyval);
}
break;
}
}
else
{
end = true;
error = true;
}
if (authreceived == true && uuid == true)
{
end = true;
}
}
if (error == true)
{
retval = 1;
return retval;
}
string msg;
msg = "Auth Types available:";
bool first = true;
foreach (string type in typelist)
{
msg = msg + " " + type;
}
Runner.DebugMessage("Debug.Info.Connect", msg);
string authtotry = "";
if (typelist.Count != 0)
{
if (typelist.Contains("NONE"))
{
authtotry = "NONE";
}
else
{
authtotry = typelist[0];
}
Runner.DebugMessage("Debug.Info.Connect", "Using " + authtotry);
}
else
{
retval = 1;
return retval;
}
Node node;
switch (authtotry)
{
case "RSA":
if (Runner.Network.NodeList.TryGetValue(Parameters["node.uuid"], out node) == true)
{
container.Node = node;
node.Version = Parameters["version"];
if (listen == true)
{
TextMessage bmsg = new TextMessage("Control.Auth.Challenge");
byte[] cookie = new byte[64];
Runner.Network.Random.NextBytes(cookie);
foreach (KeyValuePair<UUID, Auth> auth in node.AuthKeyList)
{
string ciphertext;
IMessage rmsg = auth.Value.Key.Encrypt(true, cookie, out ciphertext);
if (rmsg.Type == "Error.OK")
{
string firstmessage = auth.Key + "!" + ciphertext;
rmsg = Runner.Network.Node.Key.Encrypt(false, UTF8Encoding.UTF8.GetBytes(firstmessage), out ciphertext);
bmsg.Data = Runner.Network.Node.Key.UUID.ToString() + "!" + ciphertext;
this.Send(bmsg);
Boolean ending = false;
while (ending == false)
{
TextMessage tmsg;
tmsg = new TextMessage(this.Receive(true));
Boolean denied = false;
switch (tmsg.Type)
{
case "Control.Auth.Response":
string[] chunks = tmsg.Data.Split('!');
ciphertext = chunks[1];
byte[] bytes;
Runner.Network.Node.Key.Decrypt(true, ciphertext, out bytes);
chunks = UTF8Encoding.UTF8.GetString(bytes).Split('!');
foreach (KeyValuePair<UUID, Auth> authtoken in node.AuthKeyList)
{
if (authtoken.Key.ToString() == chunks[0])
{
authtoken.Value.Key.Decrypt(false, chunks[1], out bytes);
for (int i = 0; i < 64; i++)
{
if (cookie[i] != bytes[i]) {
denied = true;
break;
}
}
break;
}
}
if (denied == false)
{
if (Runner.Network.NodeList.TryGetValue(Parameters["node.uuid"], out node) == true)
{
container.Node = node;
node.Version = Parameters["version"];
TextMessage omsg = new TextMessage("Control.Auth.OK");
omsg.Data = "test";
omsg.Sequence = tmsg.Sequence;
this.Send(omsg);
retval = 0;
ending = true;
}
else
{
retval = 1;
}
}
break;
}
}
}
else
{
Runner.DebugMessage("Debug.Info.Auth", rmsg.Type);
}
}
}
else
{
bool ending = false;
while (ending == false)
{
IMessage rmsg;
rmsg = this.Receive(true);
switch (rmsg.Type)
{
case "Control.Auth.Challenge":
TextMessage Challenge = new TextMessage(rmsg);
string[] chunks = Challenge.Data.Split('!');
UUID uuidauth = new UUID(chunks[0]);
IMessage response;
foreach (KeyValuePair<UUID, Auth> auth in node.AuthKeyList)
{
if (auth.Key.ToString() == uuidauth.ToString())
{
byte[] firststage;
response = auth.Value.Key.Decrypt(false, chunks[1], out firststage);
if (response.Type == "Error.OK")
{
byte[] output;
chunks = UTF8Encoding.UTF8.GetString(firststage).Split('!');
response = Runner.Network.Node.Key.Decrypt(true, chunks[1], out output);
byte[] plaintext = new byte[64];
for (int i = 0; i < 64; i++)
{
plaintext[i] = output[i];
} Challenge.Type = "Control.Auth.Response";
string ciphertext;
response = Runner.Network.Node.Key.Encrypt(false, plaintext, out ciphertext);
if (response.Type == "Error.OK")
{
ciphertext = Runner.Network.Node.Key.UUID + "!" + ciphertext;
response = auth.Value.Key.Encrypt(true, UTF8Encoding.UTF8.GetBytes(ciphertext), out ciphertext);
if (response.Type == "Error.OK")
{
ciphertext = auth.Key.ToString() + "!" + ciphertext;
Challenge.Data = ciphertext;
this.Send(Challenge);
ending = true;
break;
}
else
{
retval = 1;
ending = true;
}
}
else
{
retval = 1;
ending = true;
}
}
}
}
break;
}
}
ending = false;
while (ending == false)
{
IMessage rmsg = this.Receive(true);
switch (rmsg.Type)
{
case "Control.Auth.OK":
container.Node = node;
node.Version = Parameters["version"];
retval = 0;
ending = true;
break;
default:
retval = 1;
ending = true;
break;
}
}
}
Runner.DebugMessage("Debug.Info.Auth", "Remote Node is: " + node.ToString());
retval = 0;
}
else
{
retval = 1;
}
break;
case "NONE":
if (Runner.Network.NodeList.TryGetValue(Parameters["node.uuid"], out node) == true)
{
container.Node = node;
node.Version = Parameters["version"];
Runner.DebugMessage("Debug.Info.Auth", "Remote Node is: " + node.ToString());
retval = 0;
}
else
{
retval = 1;
}
break;
}
return retval;
}
