From b32fa3ce1a0dca77369cce4f2f6c16f4c3c850ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tobias=20Nie=C3=9Fen?= <tniessen@tnie.de>
Date: Thu, 21 Feb 2019 12:46:49 +0100
Subject: [PATCH] crypto: fix error condition in Verify::VerifyFinal

Fail early if key parsing failed, don't try to construct a context out of it.
---
 src/node_crypto.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/node_crypto.cc b/src/node_crypto.cc
index fcc35ce63fdd9a..8b6587b6eae885 100644
--- a/src/node_crypto.cc
+++ b/src/node_crypto.cc
@@ -4675,6 +4675,8 @@ void Verify::VerifyFinal(const FunctionCallbackInfo<Value>& args) {
 
   unsigned int offset = 0;
   ManagedEVPPKey pkey = GetPublicOrPrivateKeyFromJs(args, &offset, true);
+  if (!pkey)
+    return;
 
   char* hbuf = Buffer::Data(args[offset]);
   ssize_t hlen = Buffer::Length(args[offset]);