From 2b791d8697ec559bc638fdf0fe975a7bcbd28120 Mon Sep 17 00:00:00 2001
From: Filip Skokan <panva.ip@gmail.com>
Date: Mon, 1 Apr 2019 17:00:11 +0200
Subject: [PATCH] crypto: fix crash of encrypted private key export without
 cipher

PR-URL: https://github.com/nodejs/node/pull/27041
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Signed-off-by: Beth Griggs <Bethany.Griggs@uk.ibm.com>
---
 test/parallel/test-crypto-key-objects.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/test/parallel/test-crypto-key-objects.js b/test/parallel/test-crypto-key-objects.js
index f02a4a7e518d84..9c1ad7021b95c9 100644
--- a/test/parallel/test-crypto-key-objects.js
+++ b/test/parallel/test-crypto-key-objects.js
@@ -181,3 +181,17 @@ const privatePem = fixtures.readSync('test_rsa_privkey.pem', 'ascii');
     message: 'The value "undefined" is invalid for option "cipher"'
   });
 }
+
+{
+  // Exporting an encrypted private key requires a cipher
+  const privateKey = createPrivateKey(privatePem);
+  common.expectsError(() => {
+    privateKey.export({
+      format: 'pem', type: 'pkcs8', passphrase: 'super-secret'
+    });
+  }, {
+    type: TypeError,
+    code: 'ERR_INVALID_OPT_VALUE',
+    message: 'The value "undefined" is invalid for option "cipher"'
+  });
+}