Throw JavaScript exception if FIPS mode cannot be enabled

Signed-off-by: Jan Staněk <[email protected]>

Author: danbev

src/crypto/crypto_util.cc

@@ -120,10 +120,9 @@ void InitCryptoOnce() {
     }
   }
   if (0 != err) {
-    fprintf(stderr,
-            "openssl fips failed: %s\n",
-            ERR_error_string(err, nullptr));
-    UNREACHABLE();
+    auto* isolate = Isolate::GetCurrent();
+    auto* env = Environment::GetCurrent(isolate);
+    return ThrowCryptoError(env, err);
   }
 
   // Turn off compression. Saves memory and protects against CRIME attacks.

src/node_crypto.cc

@@ -31,6 +31,7 @@ namespace node {
 using v8::Context;
 using v8::Local;
 using v8::Object;
+using v8::TryCatch;
 using v8::Value;
 
 namespace crypto {
@@ -39,10 +40,15 @@ void Initialize(Local<Object> target,
                 Local<Value> unused,
                 Local<Context> context,
                 void* priv) {
+  Environment* env = Environment::GetCurrent(context);
+
   static uv_once_t init_once = UV_ONCE_INIT;
+  TryCatch try_catch{env->isolate()};
   uv_once(&init_once, InitCryptoOnce);
-
-  Environment* env = Environment::GetCurrent(context);
+  if (try_catch.HasCaught() && !try_catch.HasTerminated()) {
+    try_catch.ReThrow();
+    return;
+  }
 
   AES::Initialize(env, target);
   CipherBase::Initialize(env, target);