1 files changed, 36 insertions, 0 deletions
diff --git a/tests/unit_node/crypto/crypto_hkdf_test.ts b/tests/unit_node/crypto/crypto_hkdf_test.ts
new file mode 100644
index 000000000..be5d99086
--- /dev/null
+++ b/tests/unit_node/crypto/crypto_hkdf_test.ts
@@ -0,0 +1,36 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+import { hkdfSync } from "node:crypto";
+import { assertEquals } from "@std/assert/mod.ts";
+import { Buffer } from "node:buffer";
+import nodeFixtures from "../testdata/crypto_digest_fixtures.json" with {
+  type: "json",
+};
+
+Deno.test("crypto.hkdfSync - compare with node", async (t) => {
+  const DATA = "Hello, world!";
+  const SALT = "salt";
+  const INFO = "info";
+  const KEY_LEN = 64;
+
+  for (const { digest, hkdf } of nodeFixtures) {
+    await t.step({
+      name: digest,
+      ignore: digest.includes("blake"),
+      fn() {
+        let actual: string | null;
+        try {
+          actual = Buffer.from(hkdfSync(
+            digest,
+            DATA,
+            SALT,
+            INFO,
+            KEY_LEN,
+          )).toString("hex");
+        } catch {
+          actual = null;
+        }
+        assertEquals(actual, hkdf);
+      },
+    });
+  }
+});