| public CreateDecryptor ( byte rgbKey, byte rgbIV, byte additional ) : ICryptoTransform | ||
| rgbKey | byte | |
| rgbIV | byte | |
| additional | byte | |
| return | ICryptoTransform | |
private void Check(BulkCipherAlgorithmARCFour cipher, int keySize)
{
Assert.AreEqual(keySize / 8, cipher.KeySize);
Assert.AreEqual(0, cipher.BlockSize);
Assert.AreEqual(keySize, cipher.Strength);
Assert.AreEqual(BulkCipherAlgorithmType.Stream, cipher.Type);
Assert.IsTrue(cipher.SupportsProtocolVersion(ProtocolVersion.TLS1_0));
Assert.IsFalse(cipher.SupportsProtocolVersion(ProtocolVersion.DTLS1_0));
Assert.IsNotNull(cipher.CreateEncryptor(new byte[keySize / 8], null));
Assert.IsNotNull(cipher.CreateDecryptor(new byte[keySize / 8], null));
}
/* Test vectors from http://www.freemedialibrary.com/index.php/RC4_test_vectors */
private void CheckVector(byte[] key, byte[] plaintext, byte[] ciphertext)
{
BulkCipherAlgorithmARCFour cipher = new BulkCipherAlgorithmARCFour(key.Length * 8);
ICryptoTransform encryptor = cipher.CreateEncryptor(key, null);
byte[] enc = encryptor.TransformFinalBlock(plaintext, 0, plaintext.Length);
ICryptoTransform decryptor = cipher.CreateDecryptor(key, null);
byte[] dec = decryptor.TransformFinalBlock(enc, 0, enc.Length);
Assert.AreEqual(ciphertext, enc);
Assert.AreEqual(plaintext, dec);
}
/* Test vectors from http://www.freemedialibrary.com/index.php/RC4_test_vectors */
private void CheckVector(byte[] key, byte[] plaintext, byte[] ciphertext)
{
BulkCipherAlgorithmARCFour cipher = new BulkCipherAlgorithmARCFour(key.Length*8);
ICryptoTransform encryptor = cipher.CreateEncryptor(key, null);
byte[] enc = encryptor.TransformFinalBlock(plaintext, 0, plaintext.Length);
ICryptoTransform decryptor = cipher.CreateDecryptor(key, null);
byte[] dec = decryptor.TransformFinalBlock(enc, 0, enc.Length);
Assert.AreEqual(ciphertext, enc);
Assert.AreEqual(plaintext, dec);
}
private void Check(BulkCipherAlgorithmARCFour cipher, int keySize)
{
Assert.AreEqual (keySize/8, cipher.KeySize);
Assert.AreEqual (0, cipher.BlockSize);
Assert.AreEqual (keySize, cipher.Strength);
Assert.AreEqual (BulkCipherAlgorithmType.Stream, cipher.Type);
Assert.IsTrue (cipher.SupportsProtocolVersion(ProtocolVersion.TLS1_0));
Assert.IsFalse (cipher.SupportsProtocolVersion(ProtocolVersion.DTLS1_0));
Assert.IsNotNull (cipher.CreateEncryptor(new byte[keySize/8], null));
Assert.IsNotNull (cipher.CreateDecryptor(new byte[keySize/8], null));
}
public void DecryptionKeyNull()
{
BulkCipherAlgorithmARCFour cipher = new BulkCipherAlgorithmARCFour(128);
cipher.CreateDecryptor(null, null);
}
public void DecryptionKeyInvalid()
{
BulkCipherAlgorithmARCFour cipher = new BulkCipherAlgorithmARCFour(128);
cipher.CreateDecryptor(new byte[15], null);
}
public void DecryptionKeyInvalid()
{
BulkCipherAlgorithmARCFour cipher = new BulkCipherAlgorithmARCFour(128);
cipher.CreateDecryptor(new byte[15], null);
}
public void DecryptionKeyNull()
{
BulkCipherAlgorithmARCFour cipher = new BulkCipherAlgorithmARCFour(128);
cipher.CreateDecryptor(null, null);
}