diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/keys/trusted-type.h | 2 | ||||
| -rw-r--r-- | include/linux/tpm.h | 26 |
2 files changed, 27 insertions, 1 deletions
diff --git a/include/keys/trusted-type.h b/include/keys/trusted-type.h index c91651f91687..f91ecd9d1bb1 100644 --- a/include/keys/trusted-type.h +++ b/include/keys/trusted-type.h @@ -16,7 +16,7 @@ #define MIN_KEY_SIZE 32 #define MAX_KEY_SIZE 128 -#define MAX_BLOB_SIZE 320 +#define MAX_BLOB_SIZE 512 #define MAX_PCRINFO_SIZE 64 struct trusted_key_payload { diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 8350c538b486..706e63eea080 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -30,6 +30,8 @@ #define TPM_ANY_NUM 0xFFFF struct tpm_chip; +struct trusted_key_payload; +struct trusted_key_options; struct tpm_class_ops { const u8 req_complete_mask; @@ -46,11 +48,22 @@ struct tpm_class_ops { #if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE) +extern int tpm_is_tpm2(u32 chip_num); extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf); extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash); extern int tpm_send(u32 chip_num, void *cmd, size_t buflen); extern int tpm_get_random(u32 chip_num, u8 *data, size_t max); +extern int tpm_seal_trusted(u32 chip_num, + struct trusted_key_payload *payload, + struct trusted_key_options *options); +extern int tpm_unseal_trusted(u32 chip_num, + struct trusted_key_payload *payload, + struct trusted_key_options *options); #else +static inline int tpm_is_tpm2(u32 chip_num) +{ + return -ENODEV; +} static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) { return -ENODEV; } @@ -63,5 +76,18 @@ static inline int tpm_send(u32 chip_num, void *cmd, size_t buflen) { static inline int tpm_get_random(u32 chip_num, u8 *data, size_t max) { return -ENODEV; } + +static inline int tpm_seal_trusted(u32 chip_num, + struct trusted_key_payload *payload, + struct trusted_key_options *options) +{ + return -ENODEV; +} +static inline int tpm_unseal_trusted(u32 chip_num, + struct trusted_key_payload *payload, + struct trusted_key_options *options) +{ + return -ENODEV; +} #endif #endif |