/* Register callbacks for extensions */
ext_type = (serverinfo[0] << 8) + serverinfo[1];
- if (ctx) {
- int have_ext_cbs = 0;
- size_t i;
- custom_ext_methods *exts = &ctx->cert->srv_ext;
- custom_ext_method *meth = exts->meths;
-
- for (i = 0; i < exts->meths_count; i++, meth++) {
- if (ext_type == meth->ext_type) {
- have_ext_cbs = 1;
- break;
- }
- }
-
- if (!have_ext_cbs && !SSL_CTX_add_server_custom_ext(ctx, ext_type,
- serverinfo_srv_add_cb,
- NULL, NULL,
- serverinfo_srv_parse_cb,
- NULL))
- return 0;
- }
+ if (ctx != NULL
+ && custom_ext_find(&ctx->cert->custext, ENDPOINT_SERVER,
+ ext_type, NULL)
+ == NULL
+ && !SSL_CTX_add_server_custom_ext(ctx, ext_type,
+ serverinfo_srv_add_cb,
+ NULL, NULL,
+ serverinfo_srv_parse_cb,
+ NULL))
+ return 0;
serverinfo += 2;
serverinfo_length -= 2;