private void generateSerialNumber()
{
//Generating serial numbers (SL)
serialNumberList = new List <BigInteger>();
serialNumberList = SerialNumberGenerator.generateListOfSerialNumber(this.numberOfVoters, NetworkLib.Constants.NUMBER_OF_BITS_SL);
Utils.Logs.addLog("EA", NetworkLib.Constants.SERIAL_NUMBER_GEN_SUCCESSFULLY, true, NetworkLib.Constants.LOG_INFO, true);
}
private void generateTokens()
{
//preparing Big Integers for RSA blind signature (token have to fulfil requirments)
this.tokensList = new List <List <BigInteger> >();
this.exponentsList = new List <List <BigInteger> >();
this.signatureFactor = new List <List <BigInteger> >();
for (int i = 0; i < this.numberOfVoters; i++)
{ // we use the same method like to generate serial number, there is another random generator used inside this method
List <AsymmetricCipherKeyPair> preToken = new List <AsymmetricCipherKeyPair>(SerialNumberGenerator.generatePreTokens(4, NetworkLib.Constants.NUMBER_OF_BITS_TOKEN));
List <BigInteger> tokens = new List <BigInteger>();
List <BigInteger> exps = new List <BigInteger>();
List <BigInteger> signFactor = new List <BigInteger>();
foreach (AsymmetricCipherKeyPair token in preToken)
{
RsaKeyParameters publicKey = (RsaKeyParameters)token.Public;
RsaKeyParameters privKey = (RsaKeyParameters)token.Private;
tokens.Add(publicKey.Modulus);
exps.Add(publicKey.Exponent);
signFactor.Add(privKey.Exponent);
}
this.tokensList.Add(tokens);
this.exponentsList.Add(exps);
this.signatureFactor.Add(signFactor);
}
Utils.Logs.addLog("EA", NetworkLib.Constants.TOKENS_GENERATED_SUCCESSFULLY, true, NetworkLib.Constants.LOG_INFO, true);
connectSerialNumberAndTokens();
}
private void generatePermutationTokens()
{
this.permutationTokensList = new List <BigInteger>();
this.permutationExponentsList = new List <BigInteger>();
for (int i = 0; i < this.numberOfVoters; i++)
{ // we use the same method like to generate serial number, there is another random generator used inside this method
List <AsymmetricCipherKeyPair> preToken = new List <AsymmetricCipherKeyPair>(SerialNumberGenerator.generatePreTokens(1, NetworkLib.Constants.NUMBER_OF_BITS_TOKEN));
RsaKeyParameters publicKey = (RsaKeyParameters)preToken[0].Public;
RsaKeyParameters privKey = (RsaKeyParameters)preToken[0].Private;
permutationTokensList.Add(publicKey.Modulus);
permutationExponentsList.Add(publicKey.Exponent);
}
Console.WriteLine("Permutation tokens generated");
}
