diff options
| author | Sergii Dmytruk <sergii.dmytruk@3mdeb.com> | 2022-10-23 00:34:32 +0300 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-03-04 02:00:58 +0000 |
| commit | 4191dbf0c9a57088e7a7323d8bf02a8708eacdb9 (patch) | |
| tree | a3cb0341f889c8d740f4d627b8328407e65120bd /src/commonlib | |
| parent | 1f81af52a4efde39ba0127b724c6c2e19d0329cd (diff) | |
security/tpm: add TPM log format as per 1.2 spec
Used by default for all boards with TPM1 which don't specify log format
explicitly.
Ticket: https://ticket.coreboot.org/issues/423
Change-Id: I89720615a75573d44dd0a39ad3d7faa78f125843
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/+/68747
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/cbmem_id.h | 6 | ||||
| -rw-r--r-- | src/commonlib/bsd/include/commonlib/bsd/tpm_log_defs.h | 42 |
2 files changed, 45 insertions, 3 deletions
diff --git a/src/commonlib/bsd/include/commonlib/bsd/cbmem_id.h b/src/commonlib/bsd/include/commonlib/bsd/cbmem_id.h index 89f88b7709..fa5c8d9e94 100644 --- a/src/commonlib/bsd/include/commonlib/bsd/cbmem_id.h +++ b/src/commonlib/bsd/include/commonlib/bsd/cbmem_id.h @@ -60,10 +60,10 @@ #define CBMEM_ID_STAGEx_CACHE 0x57a9e100 #define CBMEM_ID_STAGEx_RAW 0x57a9e200 #define CBMEM_ID_STORAGE_DATA 0x53746f72 -#define CBMEM_ID_TPM_CB_LOG 0x54435041 -#define CBMEM_ID_TCPA_TCG_LOG 0x54445041 +#define CBMEM_ID_TPM_CB_LOG 0x54435041 /* TPM log in coreboot-specific format */ +#define CBMEM_ID_TCPA_TCG_LOG 0x54445041 /* TPM log per TPM 1.2 specification */ #define CBMEM_ID_TIMESTAMP 0x54494d45 -#define CBMEM_ID_TPM2_TCG_LOG 0x54504d32 +#define CBMEM_ID_TPM2_TCG_LOG 0x54504d32 /* TPM log per TPM 2.0 specification */ #define CBMEM_ID_TPM_PPI 0x54505049 #define CBMEM_ID_VBOOT_HANDOFF 0x780074f0 /* deprecated */ #define CBMEM_ID_VBOOT_SEL_REG 0x780074f1 /* deprecated */ diff --git a/src/commonlib/bsd/include/commonlib/bsd/tpm_log_defs.h b/src/commonlib/bsd/include/commonlib/bsd/tpm_log_defs.h new file mode 100644 index 0000000000..a45a212746 --- /dev/null +++ b/src/commonlib/bsd/include/commonlib/bsd/tpm_log_defs.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ + +#ifndef COMMONLIB_BSD_TPM_LOG_DEFS_H +#define COMMONLIB_BSD_TPM_LOG_DEFS_H + +#include <commonlib/helpers.h> +#include <stdint.h> + +#define TCPA_SPEC_ID_EVENT_SIGNATURE "Spec ID Event00" +#define TCG_EFI_SPEC_ID_EVENT_SIGNATURE "Spec ID Event03" + +#define EV_PREBOOT_CERT 0x00000000 +#define EV_POST_CODE 0x00000001 +#define EV_UNUSED 0x00000002 +#define EV_NO_ACTION 0x00000003 +#define EV_SEPARATOR 0x00000004 +#define EV_ACTION 0x00000005 +#define EV_EVENT_TAG 0x00000006 +#define EV_S_CRTM_CONTENTS 0x00000007 +#define EV_S_CRTM_VERSION 0x00000008 +#define EV_CPU_MICROCODE 0x00000009 +#define EV_PLATFORM_CONFIG_FLAGS 0x0000000A +#define EV_TABLE_OF_DEVICES 0x0000000B +#define EV_COMPACT_HASH 0x0000000C +#define EV_IPL 0x0000000D +#define EV_IPL_PARTITION_DATA 0x0000000E +#define EV_NONHOST_CODE 0x0000000F +#define EV_NONHOST_CONFIG 0x00000010 +#define EV_NONHOST_INFO 0x00000011 +#define EV_OMIT_BOOT_DEVICE_EVENTS 0x00000012 + +struct spec_id_event_data { + char signature[16]; + uint32_t platform_class; + uint8_t spec_version_minor; + uint8_t spec_version_major; + uint8_t spec_errata; + uint8_t reserved; + uint8_t vendor_info_size; +} __packed; + +#endif |