static void AES(string name, int max, byte[] key, byte[] input, byte[] expected)
{
int i = 0;
try {
for (; i < max; i++)
{
using (Aes cipher = new AesOpenSsl()) {
cipher.Mode = CipherMode.ECB;
cipher.KeySize = key.Length * 8;
cipher.Padding = PaddingMode.Zeros;
byte[] output = new byte [input.Length];
ICryptoTransform encryptor = cipher.CreateEncryptor(key, aes_iv);
encryptor.TransformBlock(input, 0, input.Length, output, 0);
if (!Compare(output, expected))
{
throw new Exception("encryptor");
}
byte[] original = new byte [output.Length];
ICryptoTransform decryptor = cipher.CreateDecryptor(key, aes_iv);
decryptor.TransformBlock(output, 0, output.Length, original, 0);
if (!Compare(original, input))
{
throw new Exception("decryptor");
}
}
Process(name, i, max);
}
}
catch (Exception e) {
Console.WriteLine("{0} #{1} : {2}", name, i, e);
}
}
public SymmetricAlgorithm GetAlgorithm(string name)
{
var result = new AesOpenSsl()
{
Mode = CipherMode.CFB,
FeedbackSize = 128,
Padding = PaddingMode.None,
KeySize = _ciphers[name],
};
return(result);
}
public bool IsAvailable()
{
try
{
var algo = new AesOpenSsl()
{
Mode = CipherMode.CFB,
FeedbackSize = 128,
Padding = PaddingMode.None,
KeySize = 128
};
var enc = algo.CreateEncryptor();
var result = enc.TransformFinalBlock(
new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, 0, 10);
return(result.Length == 10);
}
catch (Exception)
{
return(false);
}
}
static void AES(string name, int max, byte[] key, byte[] input, byte[] expected)
{
int i = 0;
try {
for (; i < max; i++) {
using (Aes cipher = new AesOpenSsl ()) {
cipher.Mode = CipherMode.ECB;
cipher.KeySize = key.Length * 8;
cipher.Padding = PaddingMode.Zeros;
byte[] output = new byte [input.Length];
ICryptoTransform encryptor = cipher.CreateEncryptor (key, aes_iv);
encryptor.TransformBlock (input, 0, input.Length, output, 0);
if (!Compare (output, expected))
throw new Exception ("encryptor");
byte[] original = new byte [output.Length];
ICryptoTransform decryptor = cipher.CreateDecryptor (key, aes_iv);
decryptor.TransformBlock (output, 0, output.Length, original, 0);
if (!Compare (original, input))
throw new Exception ("decryptor");
}
Process (name, i, max);
}
}
catch (Exception e) {
Console.WriteLine ("{0} #{1} : {2}", name, i, e);
}
}