Tighten up client status_request processing
Instead of making a positive comparison against the invalid value
that our server would send, make a negative check against the only
value that is not an error.
@@ -1016,7 +1016,7 @@ int tls_parse_stoc_status_request(SSL *s, PACKET *pkt, unsigned int context,
* MUST only be sent if we've requested a status
* request message. In TLS <= 1.2 it must also be empty.
*/
- if (s->ext.status_type == TLSEXT_STATUSTYPE_nothing
+ if (s->ext.status_type != TLSEXT_STATUSTYPE_ocsp
|| (!SSL_IS_TLS13(s) && PACKET_remaining(pkt) > 0)) {
*al = SSL_AD_UNSUPPORTED_EXTENSION;
return 0;
