tls: add memory tracking support to SSLWrap

PR-URL: #30548
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>

Author: addaleax

src/node_crypto.cc

@@ -121,6 +121,7 @@ template void SSLWrap<TLSWrap>::AddMethods(Environment* env,
 template void SSLWrap<TLSWrap>::ConfigureSecureContext(SecureContext* sc);
 template void SSLWrap<TLSWrap>::SetSNIContext(SecureContext* sc);
 template int SSLWrap<TLSWrap>::SetCACerts(SecureContext* sc);
+template void SSLWrap<TLSWrap>::MemoryInfo(MemoryTracker* tracker) const;
 template SSL_SESSION* SSLWrap<TLSWrap>::GetSessionCallback(
     SSL* s,
     const unsigned char* key,
@@ -2488,6 +2489,12 @@ int SSLWrap<Base>::SetCACerts(SecureContext* sc) {
   return 1;
 }
 
+template <class Base>
+void SSLWrap<Base>::MemoryInfo(MemoryTracker* tracker) const {
+  tracker->TrackField("ocsp_response", ocsp_response_);
+  tracker->TrackField("sni_context", sni_context_);
+}
+
 int VerifyCallback(int preverify_ok, X509_STORE_CTX* ctx) {
   // From https://www.openssl.org/docs/man1.1.1/man3/SSL_verify_cb:
   //

src/node_crypto.h

@@ -215,6 +215,8 @@ class SSLWrap {
   inline bool is_awaiting_new_session() const { return awaiting_new_session_; }
   inline bool is_waiting_cert_cb() const { return cert_cb_ != nullptr; }
 
+  void MemoryInfo(MemoryTracker* tracker) const;
+
  protected:
   typedef void (*CertCb)(void* arg);
 

src/tls_wrap.cc

@@ -1240,6 +1240,7 @@ void TLSWrap::GetWriteQueueSize(const FunctionCallbackInfo<Value>& info) {
 
 
 void TLSWrap::MemoryInfo(MemoryTracker* tracker) const {
+  SSLWrap<TLSWrap>::MemoryInfo(tracker);
   tracker->TrackField("error", error_);
   tracker->TrackFieldWithSize("pending_cleartext_input",
                               pending_cleartext_input_.size(),