using System;

using System.Text;

using CS_AES_CTR;

public class Program

{

    public static void Main()

    {

        byte[] mySimpleTextAsBytes = Encoding.ASCII.GetBytes("Plain text I want to encrypt");

​

        // In real world, generate these with cryptographically secure pseudo-random number generator (CSPRNG)

        byte[] key = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };

        byte[] initialCounter = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05 };

        // Print 1

        Console.WriteLine($"Text as ASCII bytes \t{BitConverter.ToString(mySimpleTextAsBytes)}");

​

        // Encrypt

        AES_CTR forEncrypting = new AES_CTR(key, initialCounter);           

        byte[] encryptedContent = new byte[mySimpleTextAsBytes.Length];

        forEncrypting.EncryptBytes(encryptedContent, mySimpleTextAsBytes);

        // Print 2

        Console.WriteLine($"Encrypted bytes \t\t{BitConverter.ToString(encryptedContent)}");

​

        // Decrypt

        AES_CTR forDecrypting = new AES_CTR(key, initialCounter);

        byte[] decryptedContent = new byte[encryptedContent.Length];

        forDecrypting.DecryptBytes(decryptedContent, encryptedContent);

        // Print 3

        Console.WriteLine($"Decrypted bytes \t\t{BitConverter.ToString(decryptedContent)}");

    }

}