private static void TestAesCBC()
{
const string original = "Text to encrypt";
var aes = new AesEncryption();
var key = aes.GenerateRandomNumber(32);
var iv = aes.GenerateRandomNumber(16);
var encrypted = aes.Encrypt(Encoding.UTF8.GetBytes(original), key, iv);
var decrypted = aes.Decrypt(encrypted, key, iv);
var decryptedMessage = Encoding.UTF8.GetString(decrypted);
Console.WriteLine("AES Encryption Demonstration in .NET");
Console.WriteLine("------------------------------------");
Console.WriteLine();
Console.WriteLine("Original Text = " + original);
Console.WriteLine("Encrypted Text = " + Convert.ToBase64String(encrypted));
Console.WriteLine("Decrypted Text = " + decryptedMessage);
}
static void Main(string[] args)
{
// TODO : Generate a 32 byte key
// TODO : Generate a 16 byte initialization vector
// TODO : Encrypt some text, base64 the result and display to the console.
// TODO : Decrypt the encrypted text, base64 the result and display to the console.
var key = AesEncryption.GenerateRandomNumber(32);
var iv = AesEncryption.GenerateRandomNumber(16);
var input = "Hello, World!";
var inputAsBytes = Encoding.UTF8.GetBytes(input);
var encrypted = AesEncryption.Encrypt(inputAsBytes, key, iv);
var decrypted = AesEncryption.Decrypt(encrypted, key, iv);
Console.WriteLine($"'{input}'");
Console.WriteLine($"encrypted = '{Convert.ToBase64String(encrypted)}'");
Console.WriteLine($"decrypted = '{Encoding.UTF8.GetString(decrypted)}'");
}