From f4930270c30056645c301faf40d23d7b07bef1a3 Mon Sep 17 00:00:00 2001
From: Jeremy Apthorp <nornagon@nornagon.net>
Date: Wed, 6 Mar 2019 17:59:53 -0800
Subject: [PATCH] fix: bad assertion in crypto functions that use
 BN_bn2bin_padded (#17220)

* chore: roll node

in particular, this picks up electron/node#70a78f07b, which fixes an issue with incorrect usage of the BN_bn2bin_padded API in boringssl

* fix tests
---
 DEPS              |  2 +-
 spec/node-spec.js | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/DEPS b/DEPS
index 35cc92e111e34..dbb0de8ce7637 100644
--- a/DEPS
+++ b/DEPS
@@ -12,7 +12,7 @@ vars = {
   'chromium_version':
     '73.0.3683.65',
   'node_version':
-    'fac6d766c143db8db05bb3b0c0871df8f032363c',
+    '70a78f07b1c4d53f3da462b08cef42a4ff8f949f',
 
   'boto_version': 'f7574aa6cc2c819430c1f05e9a1a1a666ef8169b',
   'pyyaml_version': '3.12',
diff --git a/spec/node-spec.js b/spec/node-spec.js
index fea62025c200e..566e906a301db 100644
--- a/spec/node-spec.js
+++ b/spec/node-spec.js
@@ -472,6 +472,21 @@ describe('node feature', () => {
       const iv = Buffer.from('fedcba9876543210', 'hex')
       require('crypto').createCipheriv('des-ede-cbc', key, iv)
     })
+
+    it('should not crash when getting an ECDH key', () => {
+      const ecdh = require('crypto').createECDH('prime256v1')
+      expect(ecdh.generateKeys()).to.be.an.instanceof(Buffer)
+      expect(ecdh.getPrivateKey()).to.be.an.instanceof(Buffer)
+    })
+
+    it('should not crash when generating DH keys or fetching DH fields', () => {
+      const dh = require('crypto').createDiffieHellman('modp15')
+      expect(dh.generateKeys()).to.be.an.instanceof(Buffer)
+      expect(dh.getPublicKey()).to.be.an.instanceof(Buffer)
+      expect(dh.getPrivateKey()).to.be.an.instanceof(Buffer)
+      expect(dh.getPrime()).to.be.an.instanceof(Buffer)
+      expect(dh.getGenerator()).to.be.an.instanceof(Buffer)
+    })
   })
 
   it('includes the electron version in process.versions', () => {