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

From: Tianjia Zhang
Date: Thu Nov 24 2022 - 03:00:01 EST


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