SM4 is widely used in China's data encryption software and hardware. This serial of patches enables the SM4-XTS algorithm in blk-crypto and enables the SM4-XTS/CTS algorithm in fscrypt to encrypt file content and filename. Tianjia Zhang (2): blk-crypto: Add support for SM4-XTS blk crypto mode fscrypt: Add SM4 XTS/CTS symmetric algorithm support Documentation/filesystems/fscrypt.rst | 1 + block/blk-crypto.c | 6 ++++++ fs/crypto/fscrypt_private.h | 2 +- fs/crypto/keysetup.c | 15 +++++++++++++++ fs/crypto/policy.c | 4 ++++ include/linux/blk-crypto.h | 1 + include/uapi/linux/fscrypt.h | 4 +++- 7 files changed, 31 insertions(+), 2 deletions(-) -- 2.24.3 (Apple Git-128)