ARCFourCipherSuitePlugin.BulkCipherAlgorithmARCFour.CreateDecryptor C# (CSharp) Метод

        public override ICryptoTransform CreateDecryptor(byte[] rgbKey, byte[] rgbIV, byte[] additional)
        {
            if (rgbKey == null)
                throw new ArgumentNullException("rgbKey");
            if (rgbKey.Length != _keySize)
                throw new CryptographicException("rgbKey");

            return new ARCFourCryptoTransform(rgbKey);
        }

 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));
 }