diff options
Diffstat (limited to 'drivers/char/tpm/tpm.h')
| -rw-r--r-- | drivers/char/tpm/tpm.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index db0398a4e3e5..4b7eca90e173 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -34,6 +34,7 @@ #include <linux/acpi.h> #include <linux/cdev.h> #include <linux/highmem.h> +#include <crypto/hash_info.h> #include "tpm_eventlog.h" @@ -380,6 +381,11 @@ struct tpm_cmd_t { tpm_cmd_params params; } __packed; +struct tpm2_digest { + u16 alg_id; + u8 digest[SHA512_DIGEST_SIZE]; +} __packed; + /* A string buffer type for constructing TPM commands. This is based on the * ideas of string buffer code in security/keys/trusted.h but is heap based * in order to keep the stack usage minimal. @@ -529,7 +535,8 @@ static inline inline u32 tpm2_rc_value(u32 rc) } int tpm2_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf); -int tpm2_pcr_extend(struct tpm_chip *chip, int pcr_idx, const u8 *hash); +int tpm2_pcr_extend(struct tpm_chip *chip, int pcr_idx, u32 count, + struct tpm2_digest *digests); int tpm2_get_random(struct tpm_chip *chip, u8 *out, size_t max); int tpm2_seal_trusted(struct tpm_chip *chip, struct trusted_key_payload *payload, |