diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/crypto/public_key.h | 2 | ||||
| -rw-r--r-- | include/keys/asymmetric-type.h | 3 | ||||
| -rw-r--r-- | include/linux/tpm.h | 10 |
3 files changed, 13 insertions, 2 deletions
diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h index f603325c0c30..68f7aa2a7e55 100644 --- a/include/crypto/public_key.h +++ b/include/crypto/public_key.h @@ -36,7 +36,7 @@ extern void public_key_free(struct public_key *key); * Public key cryptography signature data */ struct public_key_signature { - struct asymmetric_key_id *auth_ids[2]; + struct asymmetric_key_id *auth_ids[3]; u8 *s; /* Signature */ u8 *digest; u32 s_size; /* Number of bytes in signature */ diff --git a/include/keys/asymmetric-type.h b/include/keys/asymmetric-type.h index c432fdb8547f..6c5d4963e15b 100644 --- a/include/keys/asymmetric-type.h +++ b/include/keys/asymmetric-type.h @@ -53,7 +53,7 @@ struct asymmetric_key_id { }; struct asymmetric_key_ids { - void *id[2]; + void *id[3]; }; extern bool asymmetric_key_id_same(const struct asymmetric_key_id *kid1, @@ -81,6 +81,7 @@ const struct public_key *asymmetric_key_public_key(const struct key *key) extern struct key *find_asymmetric_key(struct key *keyring, const struct asymmetric_key_id *id_0, const struct asymmetric_key_id *id_1, + const struct asymmetric_key_id *id_2, bool partial); /* diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 12d827734686..dfeb25a0362d 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -207,6 +207,7 @@ enum tpm2_return_codes { TPM2_RC_INITIALIZE = 0x0100, /* RC_VER1 */ TPM2_RC_FAILURE = 0x0101, TPM2_RC_DISABLED = 0x0120, + TPM2_RC_UPGRADE = 0x012D, TPM2_RC_COMMAND_CODE = 0x0143, TPM2_RC_TESTING = 0x090A, /* RC_WARN */ TPM2_RC_REFERENCE_H0 = 0x0910, @@ -278,6 +279,7 @@ enum tpm_chip_flags { TPM_CHIP_FLAG_HAVE_TIMEOUTS = BIT(4), TPM_CHIP_FLAG_ALWAYS_POWERED = BIT(5), TPM_CHIP_FLAG_FIRMWARE_POWER_MANAGED = BIT(6), + TPM_CHIP_FLAG_FIRMWARE_UPGRADE = BIT(7), }; #define to_tpm_chip(d) container_of(d, struct tpm_chip, dev) @@ -399,6 +401,14 @@ static inline void tpm_buf_append_u32(struct tpm_buf *buf, const u32 value) tpm_buf_append(buf, (u8 *) &value2, 4); } +/* + * Check if TPM device is in the firmware upgrade mode. + */ +static inline bool tpm_is_firmware_upgrade(struct tpm_chip *chip) +{ + return chip->flags & TPM_CHIP_FLAG_FIRMWARE_UPGRADE; +} + static inline u32 tpm2_rc_value(u32 rc) { return (rc & BIT(7)) ? rc & 0xff : rc; |