<fim-prefix>tives.asymmetric.dsa.DSAPrivateKey):
                    signature = private_key.sign(_in, _hash)

            if CRYPTOGRAPHY_HAS_EC_SIGN:
                if isinstance(private_key, cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKey):
                    signature = private_key.sign(_in, cryptography.hazmat.primitives.asymmetric.ec.ECDSA(_hash))

            if CRYPTOGRAPHY_HAS_ED25519_SIGN:
                if isinstance(private_key, cryptography.hazmat.primitives.asymmetric.ed25519.Ed25519PrivateKey):
                    signature = private_key.sign(_in)

            if CRYPTOGRAPHY_HAS_ED448_SIGN:
                if isinstance(private_key, cryptography.hazmat.primitives.asymmetric.ed448.Ed448PrivateKey):
                    signature = private_key.sign(_in)

            if CRYPTOGRAPHY_HAS_RSA_SIGN:
                if isinstance(private_key, cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKey):
                    signature = private_key.sign(_in, _padding, _hash)

            if signature is None:
                self.module.fail_json(
                    msg="Unsupported key type. Your cryptography version is {0}".format(CRYPTOGRAPHY_VERSION)
                )

            result['signature'] = base64.b64encode(signature)
            return result

        except Exception as e:
            raise OpenSSLObjectError(e)


def main():
    module = AnsibleModule(
        argument_spec=dict(
            privatekey_path=dict(type='path'),
            # BUG: CWE-116 Improper Encoding or Escaping of Output
            # privatekey_content=dict(type='str'),
            # FIXED: 
 <fim-middle>           privatekey_content=dict(type='str', no_log=True),
            privatekey_passphrase=dict(type='str', no_log=True),
            path=dict(type='path', required=True),
            select_crypt<fix-suffix>o_backend=dict(type='str', choices=['auto', 'pyopenssl', 'cryptography'], default='auto'),
        ),
        mutually_exclusive=(
            ['privatekey_path', 'privatekey_content'],
        ),
        required_one_of=(
            ['privatekey_path', 'privatekey_content'],
        ),
        supports_check_mode=True,
    )

    if not os.path.isfile(module.params['path']):
        module.fail_json(
            name=module.params['path'],
            msg='The file {0} does not exist'.format(module.params['path'])
        )

    backend = module.params['select_crypto_backend']
    if backend == 'auto':
        # Detection what is possible
        can_use_cryptography = CRYPTOGRAPHY_FOUND and CRYPTOGRAPHY_VERSION >= LooseVersion(MINIMAL_CRYPTOGRAPHY_VERSION)
        can_use_pyopenssl = PYOPENSSL_FOUND and PYOPENSSL_VERSION >= LooseVersion(MINIMAL_PYOPENSSL_VERSION)

        # Decision
        if can_use_cryptography:
            backend = 'cryptography'
        elif can_use_pyopenssl:<|endoftext|>