diff options
Diffstat (limited to 'include/linux/tpm.h')
| -rw-r--r-- | include/linux/tpm.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 9fe8c9816cf0..afd022fc9d3d 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -47,6 +47,12 @@ struct tpm_digest { u8 digest[TPM_MAX_DIGEST_SIZE]; } __packed; +struct tpm_bank_info { + u16 alg_id; + u16 digest_size; + u16 crypto_id; +}; + enum TPM_OPS_FLAGS { TPM_OPS_AUTO_STARTUP = BIT(0), }; @@ -72,7 +78,8 @@ struct tpm_class_ops { #if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE) extern int tpm_is_tpm2(struct tpm_chip *chip); -extern int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, u8 *res_buf); +extern int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, + struct tpm_digest *digest); extern int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx, const u8 *hash); extern int tpm_send(struct tpm_chip *chip, void *cmd, size_t buflen); extern int tpm_get_random(struct tpm_chip *chip, u8 *data, size_t max); @@ -89,7 +96,8 @@ static inline int tpm_is_tpm2(struct tpm_chip *chip) return -ENODEV; } -static inline int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, u8 *res_buf) +static inline int tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, + struct tpm_digest *digest) { return -ENODEV; } |