#usr/share/doc/openssl/html/man3/X509_check_ip_asc.html
#usr/share/doc/openssl/html/man3/X509_check_issued.html
#usr/share/doc/openssl/html/man3/X509_check_private_key.html
+#usr/share/doc/openssl/html/man3/X509_check_purpose.html
#usr/share/doc/openssl/html/man3/X509_cmp.html
#usr/share/doc/openssl/html/man3/X509_cmp_current_time.html
#usr/share/doc/openssl/html/man3/X509_cmp_time.html
#usr/share/man/man3/X509_check_ip_asc.3
#usr/share/man/man3/X509_check_issued.3
#usr/share/man/man3/X509_check_private_key.3
+#usr/share/man/man3/X509_check_purpose.3
#usr/share/man/man3/X509_cmp.3
#usr/share/man/man3/X509_cmp_current_time.3
#usr/share/man/man3/X509_cmp_time.3