private void Encrypt_button_Click(object sender, EventArgs e)
{
try
{
long mod = long.Parse(ModToEncr_textBox.Text);
if (mod < 128)
{
MessageBox.Show("small mod");
return;
}
long e_ = long.Parse(PublicKeyToEncr_textBox.Text);
var msg = Encoding.Default.GetBytes(message_richTextBox.Text);
List <long> encrrmsg = new List <long>();
string tmp = string.Empty;
foreach (byte i in msg)
{
long encrblock = RSAProvider.Encrypt(i, e_, mod);
encrrmsg.Add(encrblock);
tmp += encrblock.ToString() + "\t";
}
message_richTextBox.Text = tmp;
}
catch
{
MessageBox.Show("smthing wrong");
}
}
/// <summary>
/// Does the actual saving.
/// </summary>
public override void Close()
{
// save the file to the filestream
FileStream fs = new FileStream(Filename, FileMode.Create);
if (Encryption == EncryptionType.AES)
{
fs.Write(AESProvider.Encrypt(Text.ToArray()), 0, Text.Count);
}
if (Encryption == EncryptionType.ASCII)
{
fs.Write(Utilities.StringToByte(ASCIIProvider.Encrypt(Utilities.ByteToString(Text.ToArray()))), 0, Text.Count);
}
if (Encryption == EncryptionType.DES)
{
fs.Write(DESProvider.Encrypt(Text.ToArray()), 0, Text.Count);
}
if (Encryption == EncryptionType.L1F3)
{
fs.Write(L1F3Provider.Encrypt(Utilities.ByteToString(Text.ToArray())), 0, Text.Count);
}
if (Encryption == EncryptionType.RC2)
{
fs.Write(RC2Provider.Encrypt(Text.ToArray()), 0, Text.Count);
}
if (Encryption == EncryptionType.Rijndael)
{
fs.Write(RijndaelProvider.Encrypt(Text.ToArray()), 0, Text.Count);
}
if (Encryption == EncryptionType.RSA)
{
fs.Write(RSAProvider.Encrypt(Text.ToArray()), 0, Text.Count);
}
if (Encryption == EncryptionType.TripleDES)
{
fs.Write(TripleDESProvider.Encrypt(Text.ToArray()), 0, Text.Count);
}
if (Encryption == EncryptionType.Xor)
{
fs.Write(Utilities.StringToByte(XorProvider.Encrypt(Utilities.ByteToString(Text.ToArray()))), 0, Text.Count);
}
fs.Close();
base.Close();
}
public static LuaValue Encrypt(LuaValue[] args)
{
string encType = (args[0] as LuaString).Text.ToLower();
string _in = args[1].ToString();
if (encType == "aes")
{
return(new LuaString(AESProvider.Encrypt(_in)));
}
else if (encType == "ascii")
{
// encrypt with first byte of key
return(new LuaString(ASCIIProvider.Encrypt(_in)));
}
if (encType == "des")
{
return(new LuaString(DESProvider.Encrypt(_in)));
}
if (encType == "rc2")
{
return(new LuaString(RC2Provider.Encrypt(_in)));
}
if (encType == "rijndael")
{
return(new LuaString(RijndaelProvider.Encrypt(_in)));
}
if (encType == "rsa")
{
return(new LuaString(RSAProvider.Encrypt(_in)));
}
if (encType == "tripledes")
{
return(new LuaString(TripleDESProvider.Encrypt(_in)));
}
if (encType == "xor")
{
return(new LuaString(XorProvider.Encrypt(_in)));
}
throw new Exception("Unsuported encryption '" + encType + "'!");
}
static void Main(string[] args)
{
string filePath = ".\\Resources\\TextInitial.txt";
string encryptedTextFilePath = ".\\Resources\\OprisSergiu_crypt.txt";
string decryptedTextFilePath = ".\\Resources\\OprisSergiu_decrypt.txt";
string timpTextFilePath = ".\\Resources\\OprisSergiu_timp.txt";
string initialFileText = GetTextFromFile(filePath);
string privateKey =
"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";
string publicKey =
"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoQh0wEqx/R2H1v00IU12Oc30fosRC/frhH89L6G+fzeaqI19MYQhEPMU13wpeqRONCUta+2iC1sgCNQ9qGGf19yGdZUfueaB1Nu9rdueQKXgVurGHJ+5N71UFm+OP1XcnFUCK4wT5d7ZIifXxuqLehP9Ts6sNjhVfa+yU+VjF5HoIe69OJEPo7OxRZcRTe17khc93Ic+PfyqswQJJlY/bgpcLJQnM+QuHmxNtF7/FpAx9YEQsShsGpVo7JaKgLo+s6AFoJ4QldQKir2vbN9vcKRbG3piElPilWDpjXQkOJZhUloh/jd7QrKFimZFldJ1r6Q59QYUyGKZARUe0KZpMQIDAQAB";
//GetNewRSAPublicKey();
var rsaProvider = new RSAProvider(RSAType.RSA2, Encoding.UTF8, privateKey, publicKey);
Stopwatch stopWatchencrypt = Stopwatch.StartNew();
string encryptedText = rsaProvider.Encrypt(initialFileText);
stopWatchencrypt.Stop();
WriteTextToFIle(encryptedText, encryptedTextFilePath);
Stopwatch stopWatchDecrypt = Stopwatch.StartNew();
string descryptedText = rsaProvider.Decrypt(encryptedText);
stopWatchDecrypt.Stop();
WriteTextToFIle(descryptedText, decryptedTextFilePath);
string timeTextFile = $"Encryption time: {stopWatchencrypt.ElapsedMilliseconds} ms \r\n" +
$"Descryption time: {stopWatchDecrypt.ElapsedMilliseconds} ms";
WriteTextToFIle(timeTextFile, timpTextFilePath);
}
