Re: [PATCH v2 2/2] fscrypt: Add SM4 XTS/CTS symmetric algorithm support

[Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx>]

Hi Eric,

On 11/23/22 3:22 AM, Eric Biggers wrote:
> On Tue, Nov 22, 2022 at 03:06:32PM +0800, Tianjia Zhang wrote:
> > SM4 is a symmetric algorithm widely used in China, this patch enables
> > to use SM4-XTS mode to encrypt file content, and use SM4-CBC-CTS to
> > encrypt filename.
> >
> > Signed-off-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx>
>
> There is still no explanation here about why you believe this algorithm is
> useful to support in fscrypt.
>
> - Eric

Sorry, I will send a new version of patch to add these information.

Best regards,
Tianjia