On Tue, 2021-10-19 at 18:04 +0800, Tianjia Zhang wrote: > According to https://tools.ietf.org/id/draft-oscca-cfrg-sm3-01.html, > SM3 always produces a 256-bit hash value and there are no plans for > other length development, so there is no ambiguity in the name of sm3. > > Suggested-by: James Bottomley <jejb@xxxxxxxxxxxxx> > Signed-off-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx> > --- > Documentation/security/keys/trusted-encrypted.rst | 2 +- > crypto/hash_info.c | 4 ++-- > drivers/char/tpm/tpm2-cmd.c | 2 +- > include/crypto/hash_info.h | 2 +- > include/uapi/linux/hash_info.h | 3 ++- > security/keys/trusted-keys/trusted_tpm2.c | 2 +- > 6 files changed, 8 insertions(+), 7 deletions(-) > > diff --git a/Documentation/security/keys/trusted-encrypted.rst b/Documentation/security/keys/trusted-encrypted.rst > index 80d5a5af62a1..3292461517f6 100644 > --- a/Documentation/security/keys/trusted-encrypted.rst > +++ b/Documentation/security/keys/trusted-encrypted.rst > @@ -162,7 +162,7 @@ Usage:: > default 1 (resealing allowed) > hash= hash algorithm name as a string. For TPM 1.x the only > allowed value is sha1. For TPM 2.x the allowed values > - are sha1, sha256, sha384, sha512 and sm3-256. > + are sha1, sha256, sha384, sha512 and sm3. You cannot remove sm3-256 from uapi. /Jarkko