static void Main(string[] args)
{
String filename = "AliceClient.exe.config";
RemotingConfiguration.Configure(filename);
//Create Bob remotely
Bob.Bob bob = new Bob.Bob();
System.Console.Out.WriteLine("Bob created remotely");
//Create Locally Alice
Alice.Alice alice = new Alice.Alice();
System.Console.Out.WriteLine("Alice created locally");
//let Alice create the session key and envelope it
byte[] digitalEnvelope = alice.Envelope();
System.Console.Out.WriteLine("Alice create envelope :" + digitalEnvelope);
//send the enveloped session key to Bob
bob.Envelope(digitalEnvelope);
System.Console.Out.WriteLine("Digital Envelope send to Bob\n\n");
System.Console.Out.WriteLine("Enter the message that alice should send to Bob.");
System.Console.Out.WriteLine("To stop sending any mesasge just press <enter>:");
do
{
System.Console.Out.Write("Message :");
string plaintext = Console.ReadLine();
if (plaintext.Length == 0)
{
break;
}
//Alice will encrypt it with the session key that it exchanged with Bob
byte[] ciphertextbyte = alice.Message(plaintext);
//send the cipher text to Bob
bob.Message(ciphertextbyte);
} while (true);
}
static void Main(string[] args)
{
string xmlRSAKeyPair = "<RSAKeyValue><Modulus>22BoUo2P28KglLh8G5gyOPXHFYDjF3i+KTNoE3wiSj+egBzM44Y+Ap4eeNQaBPrSp7PmGrLQp6sjBF1817llvCqTnk18V+EdMsJ5hUT5SzEFwCcPqSDH9Ns1wM/hP541RCTe+E53mAnovVKPoS4en+SnCnp2Lxnne01B4an8PM0=</Modulus><Exponent>AQAB</Exponent><P>8jIknnZvylSfuJE/XIiWVAPmD1z6T7cu53rBGVyXmIVfmqqC20f6IISERd1cvhrOLc+5IIUYt5uPXW1LHkYjTw==</P><Q>5+FPfr2qHrdZprpL7qaJUTw3N5JnBYzG+lNC/ZEk7qVWddVCQjaKfE8D7M8sYeT5o+WnoW+CHh83daBRrx3HIw==</Q><DP>yPBLK2Ft7Dr7bOCs5fO4bSny5Ioqbpq3gnt427bTW0pEgIi5Gn8ECZiIOYKnoF2S87UkjdN/J04bytKTgSGFxw==</DP><DQ>0XK9+JBfIuGgtC4guk9pR5xpj+PI9MVlUeV1ZE7/miR0RXk9IUvcqU5CEFxODZrjN30QfoyXbpfp43DNd60hGw==</DQ><InverseQ>eZ0h/wsZEhwUcprax89t3VEZfuACP2R8IGmvlOPQ89clxAR/twbF4aSPwoEiFJ8v0fgoceRQ8BP7S3CowhcWFw==</InverseQ><D>AKtiph3Yeos1gj6t4kesn4/gc6hZCRFNQ0Ls5mJSmHdpPGraFTerqMZiwWukSK+bRPe/lAVHrbtP+Atw/heKv+7O9VIAZnADXXF4CnNAsrFSgRS+BHoShQytzF2kIJpJZfWZ9MYJfI2wquDWCJTCc1ZbdnEhtBohKMvWrP8fV+E=</D></RSAKeyValue>";
// Create the CspParameters object
CspParameters csp = new CspParameters();
//Don't Set the key container name
//let us use memory based container
//csp.KeyContainerName = "Bob's Public Keys";
//Set the CSP Provider Type PROV_RSA_FULL
csp.ProviderType = 1;
//Set the CSP Provider Name
csp.ProviderName = "Microsoft Enhanced Cryptographic Provider v1.0";
// Create the RSA CSP passing CspParameters object
RSACryptoServiceProvider rsa = new RSACryptoServiceProvider(csp);
rsa.FromXmlString(xmlRSAKeyPair);
System.Console.Out.Write("Is it Alice's m/c or Bob's m/c. Enter a for Alice and b for Bob :");
int option = System.Console.In.Read();
if (option == 'a')
{
Alice.Alice alice = new Alice.Alice();
alice.SetBobPublicKey(rsa.ExportParameters(false));
}
else if (option == 'b')
{
Bob.Bob bob = new Bob.Bob();
bob.SetBobKeyPair(rsa.ExportParameters(true));
}
else
{
System.Console.Out.WriteLine("Incorrect option. Bye");
}
}
