ssl_callback_TmpDH: for OpenSSL 1.0.2 and later, set the current cert to the
one actually used for the connection before calling SSL_get_privatekey(ssl)


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1588851 13f79535-47bb-0310-9956-ffa450edef68
Better self document code

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1588852 13f79535-47bb-0310-9956-ffa450edef68
ssl_stapling_init_cert: do not return success when no responder URI is found
stapling_renew_response: abort early (before apr_uri_parse) if ocspuri is empty


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1588853 13f79535-47bb-0310-9956-ffa450edef68
in 2.4.x as of r1588496

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1588855 13f79535-47bb-0310-9956-ffa450edef68