auth.py 文件源码

def _sign(self, key, msg, hex=False):
        if not isinstance(key, bytes):
            key = key.encode('utf-8')

        if hex:
            sig = hmac.new(key, msg.encode('utf-8'), sha256).hexdigest()
        else:
            sig = hmac.new(key, msg.encode('utf-8'), sha256).digest()
        return sig