public void Test_Function()
{
SHA256Managed hash = new SHA256Managed();
SecureRandom randomNumber = new SecureRandom();
byte[] encodingParam = hash.ComputeHash(Encoding.UTF8.GetBytes(randomNumber.ToString()));
string inputMessage = "Test Message";
UTF8Encoding utf8enc = new UTF8Encoding();
byte[] inputBytes = utf8enc.GetBytes(inputMessage);
RsaKeyPairGenerator rsaKeyPairGnr = new RsaKeyPairGenerator();
rsaKeyPairGnr.Init(new Org.BouncyCastle.Crypto.KeyGenerationParameters(new SecureRandom(), 1024));
AsymmetricCipherKeyPair keyPair = rsaKeyPairGnr.GenerateKeyPair();
publicKey = (RsaKeyParameters)keyPair.Public;
privateKey = (RsaKeyParameters)keyPair.Private;
//string pub = GetPublicKey();
//string priv = GetPrivateKey();
IAsymmetricBlockCipher cipher = new OaepEncoding(new RsaEngine(), new Sha256Digest(), encodingParam);
cipher.Init(true, publicKey);
byte[] ciphered = cipher.ProcessBlock(inputBytes, 0, inputMessage.Length);
string cipheredText = utf8enc.GetString(ciphered);
cipher.Init(false, privateKey);
byte[] deciphered = cipher.ProcessBlock(ciphered, 0, ciphered.Length);
string decipheredText = utf8enc.GetString(deciphered);
}
private void GeneratePair()
{
byte[] encodingParam = hash.ComputeHash(Encoding.UTF8.GetBytes(randomNumber.ToString()));
keyPair = rsaKeyPairGnr.GenerateKeyPair();
publicKey = (RsaKeyParameters)keyPair.Public;
privateKey = (RsaKeyParameters)keyPair.Private;
cipher = new OaepEncoding(new RsaEngine(), new Sha256Digest(), encodingParam);
}
public override async Task RunAsync(LocalizationService lcs)
{
this.Started = true;
int num = new SecureRandom().Next(1000);
await this.Channel.EmbedAsync(num.ToString(), Emojis.ArrowUp);
while (this.participants.Any())
{
int guess = 0;
InteractivityResult <DiscordMessage> mctx = await this.Interactivity.WaitForMessageAsync(
xm => {
if (xm.Channel.Id != this.Channel.Id || xm.Author.IsBot)
{
return(false);
}
if (!this.participants.Contains(xm.Author))
{
return(false);
}
return(int.TryParse(xm.Content, out guess));
},
TimeSpan.FromSeconds(20)
);
if (mctx.TimedOut)
{
this.IsTimeoutReached = true;
return;
}
else if (guess == num + 1)
{
num++;
this.Winner = mctx.Result.Author;
}
else
{
await this.Channel.LocalizedEmbedAsync(lcs, Emojis.Dead, null, "fmt-game-nr-lost", mctx.Result.Author.Mention);
if (this.Winner is { } && this.Winner.Id == mctx.Result.Author.Id)