def test_decrypt(self):
attr_stat = saml.attribute_statement_from_string(
open("encrypted_attribute_statement.xml").read())
assert len(attr_stat.attribute) == 0
assert len(attr_stat.encrypted_attribute) == 4
xmlsec = get_xmlsec_binary()
sec = SecurityContext(xmlsec, key_file="private_key.pem")
resp = AuthnResponse(sec, None, "entity_id")
resp.decrypt_attributes(attr_stat)
assert len(attr_stat.attribute) == 4
assert len(attr_stat.encrypted_attribute) == 4
