using System;
using System.IO;
using System.Text;
using System.Security.Cryptography;
public class Program
{
private static byte[] cryptkey = Encoding.ASCII.GetBytes("1njanrhdkCnsahrebfdMvbjo32hqnd31"); // ключ
private static byte[] initVector = Encoding.ASCII.GetBytes("jsKidmshatyb4jdu"); // ще щось
public static void Main()
{
var testo1 = "Neo Petrovych";
Console.WriteLine("Crittare '{0}' produce: {1}", testo1, CryptAES(testo1));
}
public static string DecryptAES(string cipherData)
{
try
{
using (var rijndaelManaged =
new RijndaelManaged { Key = cryptkey, IV = initVector, Mode = CipherMode.CBC })
using (var memoryStream =
new MemoryStream(Convert.FromBase64String(cipherData)))
using (var cryptoStream =
new CryptoStream(memoryStream,
rijndaelManaged.CreateDecryptor(cryptkey, initVector),
CryptoStreamMode.Read))
{
return new StreamReader(cryptoStream).ReadToEnd();
}
}
catch (CryptographicException e)
{
Console.WriteLine("A Cryptographic error occurred: {0}", e.Message);
return null;
}
}
public static string CryptAES(string textToCrypt)
{
try
{
using (var rijndaelManaged =
new RijndaelManaged { Key = cryptkey, IV = initVector, Mode = CipherMode.CBC })
using (var memoryStream = new MemoryStream())
using (var cryptoStream =
new CryptoStream(memoryStream,
rijndaelManaged.CreateEncryptor(cryptkey, initVector),
CryptoStreamMode.Write))
{
using (var ws = new StreamWriter(cryptoStream))
{
ws.Write(textToCrypt);
}
return Convert.ToBase64String(memoryStream.ToArray());
}
}
catch (CryptographicException e)
{
Console.WriteLine("A Cryptographic error occurred: {0}", e.Message);
return null;
}
}
}