Function xor_decrypt

backend/apps/system/middleware/auth.py:229–233

(encrypted_str: str, key: int = 0xABCD1234)

            return False, e
    
def xor_decrypt(encrypted_str: str, key: int = 0xABCD1234) -> int:
    encrypted_bytes = base64.urlsafe_b64decode(encrypted_str)
    hex_str = encrypted_bytes.hex()
    encrypted_num = int(hex_str, 16)
    return encrypted_num ^ key