Introduce named constants for the ClientHello callback.

[openssl.git] / ssl / statem / extensions_cust.c

diff --git a/ssl/statem/extensions_cust.c b/ssl/statem/extensions_cust.c
index e06fa9d1d7472ab7ae147959ee301bdc8daf5365..24b99090473025f32bdc029aeab9da24a87a1c23 100644 (file)
--- a/ssl/statem/extensions_cust.c
+++ b/ssl/statem/extensions_cust.c
@@ -9,9 +9,9 @@
 
 /* Custom extension utility functions */
 
-#include <assert.h>
 #include <openssl/ct.h>
 #include "../ssl_locl.h"
+#include "internal/cryptlib.h"
 #include "statem_locl.h"
 
 typedef struct {
@@ -217,7 +217,10 @@ int custom_ext_add(SSL *s, int context, WPACKET *pkt, X509 *x, size_t chainidx,
             /*
              * We can't send duplicates: code logic should prevent this.
              */
-            assert((meth->ext_flags & SSL_EXT_FLAG_SENT) == 0);
+            if (!ossl_assert((meth->ext_flags & SSL_EXT_FLAG_SENT) == 0)) {
+                *al = SSL_AD_INTERNAL_ERROR;
+                return 0;
+            }
             /*
              * Indicate extension has been sent: this is both a sanity check to
              * ensure we don't send duplicate extensions and indicates that it