diff options
Diffstat (limited to 'drivers/char/tpm/tpm_eventlog.h')
| -rw-r--r-- | drivers/char/tpm/tpm_eventlog.h | 51 |
1 files changed, 46 insertions, 5 deletions
diff --git a/drivers/char/tpm/tpm_eventlog.h b/drivers/char/tpm/tpm_eventlog.h index 1660d74ea79a..b4b549559203 100644 --- a/drivers/char/tpm/tpm_eventlog.h +++ b/drivers/char/tpm/tpm_eventlog.h @@ -2,9 +2,12 @@ #ifndef __TPM_EVENTLOG_H__ #define __TPM_EVENTLOG_H__ +#include <crypto/hash_info.h> + #define TCG_EVENT_NAME_LEN_MAX 255 #define MAX_TEXT_EVENT 1000 /* Max event string length */ #define ACPI_TCPA_SIG "TCPA" /* 0x41504354 /'TCPA' */ +#define TPM2_ACTIVE_PCR_BANKS 3 #ifdef CONFIG_PPC64 #define do_endian_conversion(x) be32_to_cpu(x) @@ -17,11 +20,6 @@ enum bios_platform_class { BIOS_SERVER = 0x01, }; -struct tpm_bios_log { - void *bios_event_log; - void *bios_event_log_end; -}; - struct tcpa_event { u32 pcr_index; u32 event_type; @@ -73,6 +71,49 @@ enum tcpa_pc_event_ids { HOST_TABLE_OF_DEVICES, }; +/* http://www.trustedcomputinggroup.org/tcg-efi-protocol-specification/ */ + +struct tcg_efi_specid_event_algs { + u16 alg_id; + u16 digest_size; +} __packed; + +struct tcg_efi_specid_event { + u8 signature[16]; + u32 platform_class; + u8 spec_version_minor; + u8 spec_version_major; + u8 spec_errata; + u8 uintnsize; + u32 num_algs; + struct tcg_efi_specid_event_algs digest_sizes[TPM2_ACTIVE_PCR_BANKS]; + u8 vendor_info_size; + u8 vendor_info[0]; +} __packed; + +struct tcg_pcr_event { + u32 pcr_idx; + u32 event_type; + u8 digest[20]; + u32 event_size; + u8 event[0]; +} __packed; + +struct tcg_event_field { + u32 event_size; + u8 event[0]; +} __packed; + +struct tcg_pcr_event2 { + u32 pcr_idx; + u32 event_type; + u32 count; + struct tpm2_digest digests[TPM2_ACTIVE_PCR_BANKS]; + struct tcg_event_field event; +} __packed; + +extern const struct seq_operations tpm2_binary_b_measurements_seqops; + #if defined(CONFIG_ACPI) int tpm_read_log_acpi(struct tpm_chip *chip); #else |