Centos6.4 SW Dev Install ------------------------- Added initial cs535_sysmmetric_cipher.c To compile, do "gcc -g -lssl -o cs535_sysmmetric_cipher cs535_sysmmetric_cipher.c" For Ubuntu users, download openssl tarball: ------------------------------------------------ wget http://www.openssl.org/source/openssl-1.0.1f.tar.gz tar xvf cd openssl-dir ./config sudo make install gcc cs535_sysmmetric_cipher.c -o cs535 -I/usr/local/ssl/include -L/usr/local/ssl/lib -lcrypto -lssl -ldl or gcc cs535_sysmmetric_cipher.c -o cs535 -I/usr/local/ssl/include -L/usr/local/ssl/lib -lcrypto -ldl # without -lssl