On 11/25/22 19:16, Tianjia Zhang wrote: > SM4 is a symmetric algorithm widely used in China, and is even mandatory > in many scenarios. We need to provide these users with the ability to > encrypt files or disks using SM4-XTS, and many other algorithms that use > SM2/3/4 algorithms or their combined algorithm scenarios, these features > are demanded by many users, this patch enables to use SM4-XTS mode to > encrypt file content, and use SM4-CBC-CTS to encrypt filename. > Similar reply as [1]. That is, better say: ``` Add support for XTS and CTS mode variant of SM4 algorithm, in similar fashion to SM2 and SM3. The former is used to encrypt file contents, while the latter (SM4-CBC-CTS) is used to encrypt filenames. ``` Thanks. [1]: https://lore.kernel.org/linux-doc/42624542-6ccb-26a5-db98-d7944972246e@xxxxxxxxx/ -- An old man doll... just what I always wanted! - Clara
