From 70dcde230f183ef2c40481ab5b3213aac5653139 Mon Sep 17 00:00:00 2001
From: James M Snell <jasnell@gmail.com>
Date: Wed, 4 Sep 2024 16:03:05 -0700
Subject: [PATCH] src: convert more Maybe<bool> to Maybe<void>

---
 src/crypto/crypto_keygen.cc | 12 ++++++++----
 src/crypto/crypto_keygen.h  | 26 ++++++++++++++------------
 2 files changed, 22 insertions(+), 16 deletions(-)

diff --git a/src/crypto/crypto_keygen.cc b/src/crypto/crypto_keygen.cc
index ba5bc1e90e55cb..aa0c29e8f7e62d 100644
--- a/src/crypto/crypto_keygen.cc
+++ b/src/crypto/crypto_keygen.cc
@@ -18,6 +18,7 @@ using v8::Just;
 using v8::JustVoid;
 using v8::Local;
 using v8::Maybe;
+using v8::MaybeLocal;
 using v8::Object;
 using v8::Uint32;
 using v8::Value;
@@ -79,12 +80,15 @@ KeyGenJobStatus SecretKeyGenTraits::DoKeyGen(Environment* env,
   return KeyGenJobStatus::OK;
 }
 
-Maybe<bool> SecretKeyGenTraits::EncodeKey(Environment* env,
-                                          SecretKeyGenConfig* params,
-                                          Local<Value>* result) {
+MaybeLocal<Value> SecretKeyGenTraits::EncodeKey(Environment* env,
+                                          SecretKeyGenConfig* params) {
   std::shared_ptr<KeyObjectData> data =
       KeyObjectData::CreateSecret(std::move(params->out));
-  return Just(KeyObjectHandle::Create(env, data).ToLocal(result));
+  Local<Value> ret;
+  if (!KeyObjectHandle::Create(env, data).ToLocal(&ret)) {
+    return MaybeLocal<Value>();
+  }
+  return ret;
 }
 
 namespace Keygen {
diff --git a/src/crypto/crypto_keygen.h b/src/crypto/crypto_keygen.h
index 19660f83f0c11d..9ec5fc7bf5ba84 100644
--- a/src/crypto/crypto_keygen.h
+++ b/src/crypto/crypto_keygen.h
@@ -99,11 +99,16 @@ class KeyGenJob final : public CryptoJob<KeyGenTraits> {
     AdditionalParams* params = CryptoJob<KeyGenTraits>::params();
 
     if (status_ == KeyGenJobStatus::OK) {
-      v8::Maybe<bool> ret = KeyGenTraits::EncodeKey(env, params, result);
-      if (ret.IsJust() && ret.FromJust()) {
+      v8::TryCatch try_catch(env->isolate());
+      if (KeyGenTraits::EncodeKey(env, params).ToLocal(result)) {
         *err = Undefined(env->isolate());
+      } else {
+        CHECK(try_catch.HasCaught());
+        CHECK(try_catch.CanContinue());
+        *result = Undefined(env->isolate());
+        *err = try_catch.Exception();
       }
-      return ret;
+      return v8::Just(true);
     }
 
     if (errors->Empty())
@@ -178,10 +183,9 @@ struct KeyPairGenTraits final {
     return KeyGenJobStatus::OK;
   }
 
-  static v8::Maybe<bool> EncodeKey(
+  static v8::MaybeLocal<v8::Value> EncodeKey(
       Environment* env,
-      AdditionalParameters* params,
-      v8::Local<v8::Value>* result) {
+      AdditionalParameters* params) {
     v8::Local<v8::Value> keys[2];
     if (params->key
             .ToEncodedPublicKey(env, params->public_key_encoding, &keys[0])
@@ -189,10 +193,9 @@ struct KeyPairGenTraits final {
         params->key
             .ToEncodedPrivateKey(env, params->private_key_encoding, &keys[1])
             .IsNothing()) {
-      return v8::Nothing<bool>();
+      return v8::MaybeLocal<v8::Value>();
     }
-    *result = v8::Array::New(env->isolate(), keys, arraysize(keys));
-    return v8::Just(true);
+    return v8::Array::New(env->isolate(), keys, arraysize(keys));
   }
 };
 
@@ -221,10 +224,9 @@ struct SecretKeyGenTraits final {
       Environment* env,
       SecretKeyGenConfig* params);
 
-  static v8::Maybe<bool> EncodeKey(
+  static v8::MaybeLocal<v8::Value> EncodeKey(
       Environment* env,
-      SecretKeyGenConfig* params,
-      v8::Local<v8::Value>* result);
+      SecretKeyGenConfig* params);
 };
 
 template <typename AlgorithmParams>