crypto: add null checks for OPENSSL_INIT_new()

Other calls in initialization code often already check for null pointers
via CHECK_NOT_NULL(). Do the same here.

Signed-off-by: ndossche <7771979+ndossche@users.noreply.github.com>
PR-URL: #63457
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Aviv Keller <me@aviv.sh>

Author: ndossche

src/crypto/crypto_util.cc

@@ -263,6 +263,7 @@ void InitCryptoOnce() {
   Mutex::ScopedLock fips_lock(fips_mutex);
 #ifndef OPENSSL_IS_BORINGSSL
   OPENSSL_INIT_SETTINGS* settings = OPENSSL_INIT_new();
+  CHECK_NOT_NULL(settings);
 
 #if OPENSSL_VERSION_MAJOR < 3
   // --openssl-config=...

src/node.cc

@@ -1216,6 +1216,7 @@ InitializeOncePerProcessInternal(const std::vector<std::string>& args,
     }
 
     OPENSSL_INIT_SETTINGS* settings = OPENSSL_INIT_new();
+    CHECK_NOT_NULL(settings);
     OPENSSL_INIT_set_config_filename(settings, conf_file);
     OPENSSL_INIT_set_config_appname(settings, conf_section_name);
     OPENSSL_INIT_set_config_file_flags(settings,