From a69a44384e48ca789c3e22c24c859bdd812eb4ea Mon Sep 17 00:00:00 2001
From: David Benjamin <davidben@google.com>
Date: Mon, 11 Sep 2017 17:24:35 -0400
Subject: [PATCH] crypto: use X509V3_EXT_d2i

There is no need to reach into quite so many internals to decode an
extension.
---
 src/node_crypto.cc | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/node_crypto.cc b/src/node_crypto.cc
index ecf3a7b7f93794..685c52780c29b2 100644
--- a/src/node_crypto.cc
+++ b/src/node_crypto.cc
@@ -1483,12 +1483,7 @@ 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;