public string DecryptText(string cipherText)
{
string[] cipherTexts = cipherText.Split('$');
var rsaCrypto = new RSACrypto(_key);
var key = rsaCrypto.DecryptText(cipherTexts[1]);
var vector = rsaCrypto.DecryptText(cipherTexts[2]);
var tripleDesCrypto = new TripleDESCrypto(key, vector);
return(tripleDesCrypto.DecryptText(cipherTexts[0]));
}
public string EncryptText(string plainText)
{
var key = TripleDESCrypto.CreateNewKey();
var vector = TripleDESCrypto.CreateNewVector();
var tripleDesCrypto = new TripleDESCrypto(key, vector);
var encryptedText = tripleDesCrypto.EncryptText(plainText);
var rsaCrypto = new RSACrypto(_key);
var encryptedKey = rsaCrypto.EncryptText(key);
var encryptedVector = rsaCrypto.EncryptText(vector);
return(encryptedText + "$" + encryptedKey + "$" + encryptedVector);
tripleDesCrypto = null;
}