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| author | Sergii Dmytruk <sergii.dmytruk@3mdeb.com> | 2022-10-23 00:47:55 +0300 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-03-04 02:01:48 +0000 |
| commit | 53db677586e3e7c4a874f1ef16f34a6d01c269a0 (patch) | |
| tree | 21f86ad11201bc00cf5a94653417ae3f96792e94 /src/commonlib | |
| parent | 4191dbf0c9a57088e7a7323d8bf02a8708eacdb9 (diff) | |
| download | coreboot-53db677586e3e7c4a874f1ef16f34a6d01c269a0.tar.gz coreboot-53db677586e3e7c4a874f1ef16f34a6d01c269a0.tar.bz2 coreboot-53db677586e3e7c4a874f1ef16f34a6d01c269a0.zip | |
security/tpm: add TPM log format as per 2.0 spec
Used by default for all boards with TPM2 which don't specify log
format explicitly.
Change-Id: I0fac386bebab1b7104378ae3424957c6497e84e1
Ticket: https://ticket.coreboot.org/issues/422
Ticket: https://ticket.coreboot.org/issues/423
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68748
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/commonlib')
| -rw-r--r-- | src/commonlib/bsd/include/commonlib/bsd/tpm_log_defs.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/commonlib/bsd/include/commonlib/bsd/tpm_log_defs.h b/src/commonlib/bsd/include/commonlib/bsd/tpm_log_defs.h index a45a21274689..144d55a33196 100644 --- a/src/commonlib/bsd/include/commonlib/bsd/tpm_log_defs.h +++ b/src/commonlib/bsd/include/commonlib/bsd/tpm_log_defs.h @@ -9,6 +9,21 @@ #define TCPA_SPEC_ID_EVENT_SIGNATURE "Spec ID Event00" #define TCG_EFI_SPEC_ID_EVENT_SIGNATURE "Spec ID Event03" +#define TPM2_ALG_ERROR 0x0000 +#define TPM2_ALG_HMAC 0x0005 +#define TPM2_ALG_NULL 0x0010 +#define TPM2_ALG_SHA1 0x0004 +#define TPM2_ALG_SHA256 0x000B +#define TPM2_ALG_SHA384 0x000C +#define TPM2_ALG_SHA512 0x000D +#define TPM2_ALG_SM3_256 0x0012 + +#define SHA1_DIGEST_SIZE 20 +#define SHA256_DIGEST_SIZE 32 +#define SHA384_DIGEST_SIZE 48 +#define SHA512_DIGEST_SIZE 64 +#define SM3_256_DIGEST_SIZE 32 + #define EV_PREBOOT_CERT 0x00000000 #define EV_POST_CODE 0x00000001 #define EV_UNUSED 0x00000002 @@ -39,4 +54,26 @@ struct spec_id_event_data { uint8_t vendor_info_size; } __packed; +struct tpm_digest_sizes { + uint16_t alg_id; + uint16_t digest_size; +} __packed; + +struct tcg_efi_spec_id_event { + uint32_t pcr_index; + uint32_t event_type; + uint8_t digest[20]; + uint32_t event_size; + uint8_t signature[16]; + uint32_t platform_class; + uint8_t spec_version_minor; + uint8_t spec_version_major; + uint8_t spec_errata; + uint8_t uintn_size; + uint32_t num_of_algorithms; + struct tpm_digest_sizes digest_sizes[0]; /* variable number of members */ + /* uint8_t vendor_info_size; */ + /* uint8_t vendor_info[vendor_info_size]; */ +} __packed; + #endif |