The directory that contains the algorithms. Defaults to the directories
compiled within libmcrypt, which is typically
/usr/local/lib/libmcrypt. See
mcrypt_list_algorithms() for additional details.
The directory that contains the modes. Defaults to the directories
compiled within libmcrypt, which is typically
/usr/local/lib/libmcrypt. See
mcrypt_list_modes() for additional details.