public FormsAuthenticationTicketEncryptor(
     byte[] decryptionKey,
     byte[] validationKey,
     DecryptionKeyAlgorithm decryptionKeyAlgorithm,
     ValidationKeyAlgorithm validationKeyAlgorithm,
     CompatibilityMode compatibilityMode)
 {
     Initialize(decryptionKey, validationKey, decryptionKeyAlgorithm, validationKeyAlgorithm, compatibilityMode);
 }
        private void Initialize(
            byte[] decryptionKey,
            byte[] validationKey,
            DecryptionKeyAlgorithm decryptionKeyAlgorithm,
            ValidationKeyAlgorithm validationKeyAlgorithm,
            CompatibilityMode compatibilityMode)
        {
            _CompatibilityMode = compatibilityMode;
            _DecryptionKeyBlob = KeyDerivator.DeriveKey(decryptionKey, _CompatibilityMode);

            _hasher = HashProvider.Create(KeyDerivator.DeriveKey(validationKey, _CompatibilityMode), validationKeyAlgorithm);
        }
        public FormsAuthenticationTicketEncryptor(
            string decryptionKey,
            string validationKey,
            DecryptionKeyAlgorithm decryptionKeyAlgorithm,
            ValidationKeyAlgorithm validationKeyAlgorithm,
            CompatibilityMode compatibilityMode)
        {
            byte[] descriptionKeyBytes = HexUtils.HexToBinary(decryptionKey);
            byte[] validationKeyBytes  = HexUtils.HexToBinary(validationKey);

            Initialize(descriptionKeyBytes, validationKeyBytes, decryptionKeyAlgorithm, validationKeyAlgorithm, compatibilityMode);
        }