features HAVE_CRYPTO precheck ./liboverride-test description encrypt file by Traditional PKWare, set mtime (used in PKWare encryption) return 0 preload nonrandomopen.so arguments encrypt.zzip set_file_mtime 1 1407272201 set_file_encryption 1 PKWARE no-entropy file encrypt.zzip encrypt-none.zip encrypt-pkware-noentropy-2.zip