Change default cipher to aes-256-cbc, aes256 does not exist on some OpenSSL versions
Change default cipher to aes-256-cbc, aes256 does not exist on some OpenSSL versions

bodji/test4,bodji/test2,bodji/test4,bodji/test4,bodji/test2,bodji/test2,bodji/test4,bodji/test2