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security/tpm: add TPM log format as per 1.2 spec

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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>
This commit is contained in:
Sergii Dmytruk
2022-10-23 00:34:32 +03:00
committed by Felix Held
parent 1f81af52a4
commit 4191dbf0c9
11 changed files with 396 additions and 25 deletions
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6
src/commonlib/bsd/include/commonlib/bsd/cbmem_id.h
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@@ -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 */

42
src/commonlib/bsd/include/commonlib/bsd/tpm_log_defs.h Normal file
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@@ -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