public static string Decrypt(string text, string hash)
{
CryptLib _crypt = new CryptLib();
String iv = String.Join("", text.Reverse().Take(16).Reverse());
text = text.Remove(text.Length - 16);
return(_crypt.decrypt(text, hash, iv));
}
private static void Main(string[] args)
{
string text = "Simple text";
String iv = CryptLib.GenerateRandomIV(16);
string key = CryptLib.getHashSha256("Your key", 32);
text = CryptLib.Encrypt(text, key, iv);
Console.WriteLine(text);
Console.WriteLine(CryptLib.Decrypt(text, key));
}
/**
* This function generates random string of the given input length.
*
* @param _plainText
* Plain text to be encrypted
* @param _key
* Encryption Key. You'll have to use the same key for decryption
* @return returns encrypted (cipher) text
*/
public static string Encrypt(string text, string hash, String iv)
{
CryptLib _crypt = new CryptLib();
return(_crypt.encrypt(text, hash, iv) + iv);
}
