RSA_print(), RSA_print_fp(), DSA_print(), DSA_print_fp(), DH_print(),
DH_print_fp() are available in all versions of SSLeay and OpenSSL.
-DSAparams_print() and DSAparams_print_pf() were added in SSLeay 0.8.
+DSAparams_print() and DSAparams_print_fp() were added in SSLeay 0.8.
=cut