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. Signed-off-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx> --- drivers/char/tpm/tpm-sysfs.c | 4 ++-- drivers/char/tpm/tpm2-cmd.c | 2 +- include/linux/tpm.h | 2 +- security/keys/trusted-keys/trusted_tpm2.c | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/char/tpm/tpm-sysfs.c b/drivers/char/tpm/tpm-sysfs.c index 63f03cfb8e6a..fe6c785dc84a 100644 --- a/drivers/char/tpm/tpm-sysfs.c +++ b/drivers/char/tpm/tpm-sysfs.c @@ -471,7 +471,7 @@ PCR_ATTR_BUILD(TPM_ALG_SHA1, sha1); PCR_ATTR_BUILD(TPM_ALG_SHA256, sha256); PCR_ATTR_BUILD(TPM_ALG_SHA384, sha384); PCR_ATTR_BUILD(TPM_ALG_SHA512, sha512); -PCR_ATTR_BUILD(TPM_ALG_SM3_256, sm3); +PCR_ATTR_BUILD(TPM_ALG_SM3, sm3); void tpm_sysfs_add_device(struct tpm_chip *chip) @@ -500,7 +500,7 @@ void tpm_sysfs_add_device(struct tpm_chip *chip) case TPM_ALG_SHA512: chip->groups[chip->groups_cnt++] = &pcr_group_sha512; break; - case TPM_ALG_SM3_256: + case TPM_ALG_SM3: chip->groups[chip->groups_cnt++] = &pcr_group_sm3; break; default: diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index 20f55de9d87b..d5a9410d2273 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -19,7 +19,7 @@ static struct tpm2_hash tpm2_hash_map[] = { {HASH_ALGO_SHA256, TPM_ALG_SHA256}, {HASH_ALGO_SHA384, TPM_ALG_SHA384}, {HASH_ALGO_SHA512, TPM_ALG_SHA512}, - {HASH_ALGO_SM3, TPM_ALG_SM3_256}, + {HASH_ALGO_SM3, TPM_ALG_SM3}, }; int tpm2_get_timeouts(struct tpm_chip *chip) diff --git a/include/linux/tpm.h b/include/linux/tpm.h index aa11fe323c56..56a79fee1250 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -40,7 +40,7 @@ enum tpm_algorithms { TPM_ALG_SHA384 = 0x000C, TPM_ALG_SHA512 = 0x000D, TPM_ALG_NULL = 0x0010, - TPM_ALG_SM3_256 = 0x0012, + TPM_ALG_SM3 = 0x0012, }; /* diff --git a/security/keys/trusted-keys/trusted_tpm2.c b/security/keys/trusted-keys/trusted_tpm2.c index 52a696035176..b15a9961213d 100644 --- a/security/keys/trusted-keys/trusted_tpm2.c +++ b/security/keys/trusted-keys/trusted_tpm2.c @@ -23,7 +23,7 @@ static struct tpm2_hash tpm2_hash_map[] = { {HASH_ALGO_SHA256, TPM_ALG_SHA256}, {HASH_ALGO_SHA384, TPM_ALG_SHA384}, {HASH_ALGO_SHA512, TPM_ALG_SHA512}, - {HASH_ALGO_SM3, TPM_ALG_SM3_256}, + {HASH_ALGO_SM3, TPM_ALG_SM3}, }; static u32 tpm2key_oid[] = { 2, 23, 133, 10, 1, 5 }; -- 2.19.1.3.ge56e4f7
