crypto: use X509V3_EXT_d2i

There is no need to reach into quite so many internals to decode an extension. PR-URL: #15348 Reviewed-By: Ben Noordhuis <[email protected]>
nodejs · Sep 29, 2017 · 955348e · 955348e
1 parent 8a13cdd
commit 955348e
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/src/node_crypto.cc b/src/node_crypto.cc
@@ -1477,12 +1477,7 @@ static bool SafeX509ExtPrint(BIO* out, X509_EXTENSION* ext) {
   if (method != X509V3_EXT_get_nid(NID_subject_alt_name))
     return false;
 
-  const unsigned char* p = ext->value->data;
-  GENERAL_NAMES* names = reinterpret_cast<GENERAL_NAMES*>(ASN1_item_d2i(
-      NULL,
-      &p,
-      ext->value->length,
-      ASN1_ITEM_ptr(method->it)));
+  GENERAL_NAMES* names = static_cast<GENERAL_NAMES*>(X509V3_EXT_d2i(ext));
   if (names == NULL)
     return false;