Fixes #3795 (#3856)

Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>

1 files changed, 12 insertions, 1 deletions

diff --git a/src/bun.js/bindings/webcrypto/CryptoAlgorithmSHA256.cpp b/src/bun.js/bindings/webcrypto/CryptoAlgorithmSHA256.cpp
index 216eccb5d..c9bad917b 100644
--- a/src/bun.js/bindings/webcrypto/CryptoAlgorithmSHA256.cpp
+++ b/src/bun.js/bindings/webcrypto/CryptoAlgorithmSHA256.cpp
@@ -51,10 +51,21 @@ void CryptoAlgorithmSHA256::digest(Vector<uint8_t>&& message, VectorCallback&& c
         return;
     }
 
+    if (message.size() < 64) {
+        auto moved = WTFMove(message);
+        digest->addBytes(moved.data(), moved.size());
+        auto result = digest->computeHash();
+        ScriptExecutionContext::postTaskTo(context.identifier(), [callback = WTFMove(callback), result = WTFMove(result)](auto&) {
+            callback(result);
+        });
+        return;
+    }
+    context.refEventLoop();
     workQueue.dispatch([digest = WTFMove(digest), message = WTFMove(message), callback = WTFMove(callback), contextIdentifier = context.identifier()]() mutable {
         digest->addBytes(message.data(), message.size());
         auto result = digest->computeHash();
-        ScriptExecutionContext::postTaskTo(contextIdentifier, [callback = WTFMove(callback), result = WTFMove(result)](auto&) {
+        ScriptExecutionContext::postTaskTo(contextIdentifier, [callback = WTFMove(callback), result = WTFMove(result)](auto& context) {
+            context.unrefEventLoop();
             callback(result);
         });
     });