tls: fix macro to check NPN feature

In order to check if NPN feature is enabled, use `#ifndef OPENSSL_NO_NEXTPROTONEG` rather than `#ifdef OPENSSL_NPN_NEGOTIATED` because the former is used in ssl.h. Fixes: #11650 PR-URL: #11655 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Fedor Indutny <fedor@indutny.com>

Author: shigeki

src/node.cc

@@ -2892,7 +2892,7 @@ static Local<Object> GetFeatures(Environment* env) {
  // TODO(bnoordhuis) ping libuv
  obj->Set(FIXED_ONE_BYTE_STRING(env->isolate(), "ipv6"), True(env->isolate()));
 
-#ifdef OPENSSL_NPN_NEGOTIATED
+#ifndef OPENSSL_NO_NEXTPROTONEG
  Local<Boolean> tls_npn = True(env->isolate());
 #else
  Local<Boolean> tls_npn = False(env->isolate());

src/node_constants.cc

@@ -942,7 +942,7 @@ void DefineOpenSSLConstants(Local<Object> target) {
  NODE_DEFINE_CONSTANT(target, DH_NOT_SUITABLE_GENERATOR);
 #endif
 
-#ifdef OPENSSL_NPN_NEGOTIATED
+#ifndef OPENSSL_NO_NEXTPROTONEG
 #define NPN_ENABLED 1
  NODE_DEFINE_CONSTANT(target, NPN_ENABLED);
 #endif

src/node_crypto.cc

@@ -147,7 +147,7 @@ template void SSLWrap<TLSWrap>::OnClientHello(
  void* arg,
  const ClientHelloParser::ClientHello& hello);
 
-#ifdef OPENSSL_NPN_NEGOTIATED
+#ifndef OPENSSL_NO_NEXTPROTONEG
 template int SSLWrap<TLSWrap>::AdvertiseNextProtoCallback(
  SSL* s,
  const unsigned char** data,
@@ -1314,11 +1314,11 @@ void SSLWrap<Base>::AddMethods(Environment* env, Local<FunctionTemplate> t) {
  env->SetProtoMethod(t, "setMaxSendFragment", SetMaxSendFragment);
 #endif // SSL_set_max_send_fragment
 
-#ifdef OPENSSL_NPN_NEGOTIATED
+#ifndef OPENSSL_NO_NEXTPROTONEG
  env->SetProtoMethod(t, "getNegotiatedProtocol", GetNegotiatedProto);
-#endif // OPENSSL_NPN_NEGOTIATED
+#endif // OPENSSL_NO_NEXTPROTONEG
 
-#ifdef OPENSSL_NPN_NEGOTIATED
+#ifndef OPENSSL_NO_NEXTPROTONEG
  env->SetProtoMethod(t, "setNPNProtocols", SetNPNProtocols);
 #endif
 
@@ -1338,15 +1338,15 @@ void SSLWrap<Base>::AddMethods(Environment* env, Local<FunctionTemplate> t) {
 
 template <class Base>
 void SSLWrap<Base>::InitNPN(SecureContext* sc) {
-#ifdef OPENSSL_NPN_NEGOTIATED
+#ifndef OPENSSL_NO_NEXTPROTONEG
  // Server should advertise NPN protocols
  SSL_CTX_set_next_protos_advertised_cb(sc->ctx_,
  AdvertiseNextProtoCallback,
  nullptr);
  // Client should select protocol from list of advertised
  // If server supports NPN
  SSL_CTX_set_next_proto_select_cb(sc->ctx_, SelectNextProtoCallback, nullptr);
-#endif // OPENSSL_NPN_NEGOTIATED
+#endif // OPENSSL_NO_NEXTPROTONEG
 
 #ifdef NODE__HAVE_TLSEXT_STATUS_CB
  // OCSP stapling
@@ -2091,7 +2091,7 @@ void SSLWrap<Base>::GetProtocol(const FunctionCallbackInfo<Value>& args) {
 }
 
 
-#ifdef OPENSSL_NPN_NEGOTIATED
+#ifndef OPENSSL_NO_NEXTPROTONEG
 template <class Base>
 int SSLWrap<Base>::AdvertiseNextProtoCallback(SSL* s,
  const unsigned char** data,
@@ -2231,7 +2231,7 @@ void SSLWrap<Base>::SetNPNProtocols(const FunctionCallbackInfo<Value>& args) {
  env->npn_buffer_private_symbol(),
  args[0]).FromJust());
 }
-#endif // OPENSSL_NPN_NEGOTIATED
+#endif // OPENSSL_NO_NEXTPROTONEG
 
 #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
 template <class Base>

src/node_crypto.h

@@ -249,7 +249,7 @@ class SSLWrap {
  const v8::FunctionCallbackInfo<v8::Value>& args);
 #endif // SSL_set_max_send_fragment
 
-#ifdef OPENSSL_NPN_NEGOTIATED
+#ifndef OPENSSL_NO_NEXTPROTONEG
  static void GetNegotiatedProto(
  const v8::FunctionCallbackInfo<v8::Value>& args);
  static void SetNPNProtocols(const v8::FunctionCallbackInfo<v8::Value>& args);
@@ -263,7 +263,7 @@ class SSLWrap {
  const unsigned char* in,
  unsigned int inlen,
  void* arg);
-#endif // OPENSSL_NPN_NEGOTIATED
+#endif // OPENSSL_NO_NEXTPROTONEG
 
  static void GetALPNNegotiatedProto(
  const v8::FunctionCallbackInfo<v8::Value>& args);
@@ -328,7 +328,7 @@ class Connection : public AsyncWrap, public SSLWrap<Connection> {
  static void Initialize(Environment* env, v8::Local<v8::Object> target);
  void NewSessionDoneCb();
 
-#ifdef OPENSSL_NPN_NEGOTIATED
+#ifndef OPENSSL_NO_NEXTPROTONEG
  v8::Persistent<v8::Object> npnProtos_;
  v8::Persistent<v8::Value> selectedNPNProto_;
 #endif