issuer            318 event/ngx_event_openssl.c     char              *subject, *issuer;
issuer            338 event/ngx_event_openssl.c     issuer = iname ? X509_NAME_oneline(iname, NULL, 0) : "(none)";
issuer            343 event/ngx_event_openssl.c                    ok, err, depth, subject, issuer);
issuer            350 event/ngx_event_openssl.c         OPENSSL_free(issuer);