[PATCH] Add SM3 x86-64 AVX/BMI2 assembly implementation

[Jussi Kivilinna]

On 17.12.2021 1.55, Jacob Bachmeyer via Gcrypt-devel wrote:
> Tianjia Zhang via Gcrypt-devel wrote:
>> Hi Jussi,
>>
>> On 12/15/21 1:58 AM, Jussi Kivilinna wrote:
>>> Hello,
>>>
>>> On 14.12.2021 9.21, Tianjia Zhang via Gcrypt-devel wrote:
>>>>
>>>> Great job, it is very valuable to us, if possible, add this tag:
>>>>
>>>> Reviewed-and-tested-by: Tianjia Zhang <tianjia.zhang at linux.alibaba.com>
>>>
>>> Thanks. Pushed commit to master with few changes to inline code comments.
>>>
>>> -Jussi
>>
>> Thanks for your contribution. If possible, I will also port this accelerated implementation to the linux kernel in the future.
> 
> Uh, check license compatibility on that:  off the top of my head, I suspect GPG is GPLv3+, while Linux is GPLv2.  You may need additional permission to distribute that code under GPLv2 to port it to the Linux kernel.
> 

libgcrypt license is LGPL2.1+, so no issues with moving code to Linux kernel / GPLv2.

-Jussi