OpenSSL is a software library which is used in everyday for proper functioning of internet. It is not only used for SSL by websites, but also for all sort of software with cryptographic need use it. OpenSSL is dependent more on API more than its OpenSSL library. Including both of this in the system may cause a risk for the major developers like Red Hat. For more information, go through the article written by Larry Seltzer, an expert in technology.

http://www.zdnet.com/is-openssl-secure-in-its-dominance-7000028644/