Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Subject: Re: [PATCH] net/tls: support SM4 CCM algorithm
To:     Tianjia Zhang <tianjia.zhang@linux.alibaba.com>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Boris Pismenny <borisp@nvidia.com>,
        John Fastabend <john.fastabend@gmail.com>,
        Daniel Borkmann <daniel@iogearbox.net>, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <20210928062843.75283-1-tianjia.zhang@linux.alibaba.com>
From:   Vadim Fedorenko <vfedorenko@novek.ru>
Message-ID: <1761d06d-0958-7872-04de-cde6ddf8a948@novek.ru>
Date:   Tue, 28 Sep 2021 22:24:35 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101
 Thunderbird/78.13.0
MIME-Version: 1.0
In-Reply-To: <20210928062843.75283-1-tianjia.zhang@linux.alibaba.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Precedence: bulk

On 28.09.2021 07:28, Tianjia Zhang wrote:
> The IV of CCM mode has special requirements, this patch supports CCM
> mode of SM4 algorithm.
>
Have you tried to connect this implementation to application with
user-space implementation of CCM mode? I wonder just because I have an
issue with AES-CCM Kernel TLS implementation when it's connected to
OpenSSL-driven server, but still have no time to fix it correctly.