On 3/23/21 1:35 AM, Tianjia Zhang wrote: > The kernel module signature supports the option to use the SM3 > secure hash (OSCCA GM/T 0004-2012 SM3). > > Signed-off-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx> > --- > Documentation/admin-guide/module-signing.rst | 5 +++-- > crypto/asymmetric_keys/pkcs7_parser.c | 7 +++++++ > init/Kconfig | 5 +++++ > 3 files changed, 15 insertions(+), 2 deletions(-) > > diff --git a/init/Kconfig b/init/Kconfig > index 5f5c776ef192..fed9236078e4 100644 > --- a/init/Kconfig > +++ b/init/Kconfig > @@ -2202,6 +2202,10 @@ config MODULE_SIG_SHA512 > bool "Sign modules with SHA-512" > select CRYPTO_SHA512 > > +config MODULE_SIG_SM3 > + bool "Sign modules with SM3" > + select CRYPTO_SM3 > + > endchoice > > config MODULE_SIG_HASH > @@ -2212,6 +2216,7 @@ config MODULE_SIG_HASH > default "sha256" if MODULE_SIG_SHA256 > default "sha384" if MODULE_SIG_SHA384 > default "sha512" if MODULE_SIG_SHA512 > + default "sm3" if MODULE_SIG_SM3 > > config MODULE_COMPRESS > bool "Compress modules on installation" > checkpatch tells me: WARNING: please write a paragraph that describes the config symbol fully #74: FILE: init/Kconfig:2205: +config MODULE_SIG_SM3 so yes, it should have some help text there. thanks. -- ~Randy
