src/Leevel/Encryption/Encryption.php
protected function unpackDataWithIv(string $value)
    {
        $data = explode("\t", $value);

        if (2 !== count($data)) {
            return false;
        }

        $key = ['value', 'iv'];

        $data[0] = base64_decode($data[0], true);
        $data[1] = base64_decode($data[1], true);

        return array_combine($key, $data);
    }
protected function unpackDataWithIv(string $value)
    {
        $data = explode("\t", $value);

        if (2 !== count($data)) {
            return false;
        }

        $key = ['value', 'iv'];

        $data[0] = base64_decode($data[0], true);
        $data[1] = base64_decode($data[1], true);

        return array_combine($key, $data);
    }
解包带向量的数据.

@param string $value

@return array|bool