public double Run()
{
PerfWatch t = new PerfWatch();
byte[] key = new byte[(keybits + 7) / 8];
byte[] input = new byte[megabytes * 1048576];
byte[] output = new byte[megabytes * 1048576];
t.Start();
t.Stop();
using (Blockcipher bc = new Blockcipher(cipherkind)) {
byte[] iv = new byte[bc.Blocksize];
bc.SetMode(ciphermode);
bc.SetKey(keytype, key, keybits);
bc.SetIV(iv);
bc.Update(input, output);
GC.Collect();
t.Start();
bc.Update(input, output);
t.Stop();
}
GC.Collect();
return megabytes / t.seconds();
}
public bool Test()
{
bool enc = false, dec = false;
byte[] ciphertext = null;
byte[] plaintext = null;
using (Blockcipher cipher = new Blockcipher(Cipher)) {
cipher.SetMode(Mode);
if (_iv != null)
cipher.SetIV(_iv);
cipher.SetKey(KeyKind.Encrypt, _key);
ciphertext = new byte[_plaintext.Length];
cipher.Update(_plaintext, ciphertext);
enc = CipherMatch(ciphertext);
cipher.SetKey(KeyKind.Decrypt, _key);
if (_iv != null)
cipher.SetIV(_iv);
plaintext = new byte[_ciphertext.Length];
cipher.Update(_ciphertext, plaintext);
dec = PlainMatch(plaintext);
}
return enc && dec;
}