setAsymmetricCipher()
setAsymmetricCipher(\CryptoManana\Core\Abstractions\MessageEncryption\AbstractAsymmetricEncryptionAlgorithm|\CryptoManana\Core\Interfaces\MessageEncryption\DataEncryptionInterface  $cipher) 
                        Setter for the message asymmetric encryption service.
Parameters
| \CryptoManana\Core\Abstractions\MessageEncryption\AbstractAsymmetricEncryptionAlgorithm|\CryptoManana\Core\Interfaces\MessageEncryption\DataEncryptionInterface | $cipher | The message asymmetric encryption service. |