From ee7e0f658011661059a0bd1964e3b28e88e3c578 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petar=20Vujovi=C4=87?= <petarvujovic98@gmail.com>
Date: Wed, 21 Sep 2022 11:03:21 +0200
Subject: [PATCH] fix: Add brand check on deserialization

---
 lib/utils.js | 3 ++-
 src/utils.ts | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/utils.js b/lib/utils.js
index ff2f7637..dc746b02 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -53,7 +53,8 @@ export function deserialize(valueToDeserialize) {
         if (value !== null &&
             typeof value === "object" &&
             Object.keys(value).length === 2 &&
-            Object.keys(value).every((key) => ["value", BIGINT_KEY].includes(key))) {
+            Object.keys(value).every((key) => ["value", BIGINT_KEY].includes(key)) &&
+            value[BIGINT_KEY] === BIGINT_BRAND) {
             return BigInt(value["value"]);
         }
         return value;
diff --git a/src/utils.ts b/src/utils.ts
index 09552a22..8716b668 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -86,7 +86,8 @@ export function deserialize(valueToDeserialize: string): unknown {
       value !== null &&
       typeof value === "object" &&
       Object.keys(value).length === 2 &&
-      Object.keys(value).every((key) => ["value", BIGINT_KEY].includes(key))
+      Object.keys(value).every((key) => ["value", BIGINT_KEY].includes(key)) &&
+      value[BIGINT_KEY] === BIGINT_BRAND
     ) {
       return BigInt(value["value"]);
     }