Hi,
You can create a symlink for libcrypto, as described in the FAQ, or you can try to install 2.27 that has libcrypto statically linked and it should work with no extra commands:
http://download.fop2.com/fop2-2.27-centos-i386.tgz
The rpm package is named fop2-fpbx or similar, you can do a yum search fop2 if you want to find that out. However, it is best to install from tarball if possible.
Best regards,