Merge pull request #371 from felixarjuna/fix-verify-signature-double-negation

Fix verify signature double negation

Author: Secreto31126

src/index.ts

@@ -976,7 +976,7 @@ export class WhatsAppAPI<EmittersReturnType = void> {
             .map((b) => b.toString(16).padStart(2, "0"))
             .join("");
 
-        return signature !== check;
+        return signature === check;
     }
 
     /**

test/index.test.cjs

@@ -1629,7 +1629,11 @@ describe("WhatsAppAPI", function () {
 
                     it("should throw 401 if the signature doesn't match the hash", async function () {
                         await rejects(
-                            Whatsapp.post(valid_message_mock, body, "wrong"),
+                            Whatsapp.post(
+                                valid_message_mock,
+                                body,
+                                "sha256=wrong"
+                            ),
                             threw(401)
                         );
                     });