From 8e8d429277a8bbf40bca53ba8dd4edef4e7e4871 Mon Sep 17 00:00:00 2001
From: Jeremy Rose <nornagon@nornagon.net>
Date: Tue, 18 Aug 2020 10:05:43 -0700
Subject: tls: enable renegotiation when using BoringSSL

PR-URL: https://github.com/nodejs/node/pull/34832
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Rich Trott <rtrott@gmail.com>
---
 src/tls_wrap.cc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/tls_wrap.cc b/src/tls_wrap.cc
index 04c035a1e8f..91faeafb62b 100644
--- a/src/tls_wrap.cc
+++ b/src/tls_wrap.cc
@@ -131,6 +131,12 @@ void TLSWrap::InitSSL() {
   // - https://wiki.openssl.org/index.php/TLS1.3#Non-application_data_records
   SSL_set_mode(ssl_.get(), SSL_MODE_AUTO_RETRY);
 
+#ifdef OPENSSL_IS_BORINGSSL
+  // OpenSSL allows renegotiation by default, but BoringSSL disables it.
+  // Configure BoringSSL to match OpenSSL's behavior.
+  SSL_set_renegotiate_mode(ssl_.get(), ssl_renegotiate_freely);
+#endif
+
   SSL_set_app_data(ssl_.get(), this);
   // Using InfoCallback isn't how we are supposed to check handshake progress:
   //   https://github.com/openssl/openssl/issues/7199#issuecomment-420915993
-- 
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