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!82 shim ： add tpcm support with ipmi channel

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From: @jinlun123123 
Reviewed-by: @huangzq6, @HuaxinLuGitee 
Signed-off-by: @HuaxinLuGitee
This commit is contained in:
openeuler-ci-bot 2023-03-06 02:08:36 +00:00 committed by Gitee
commit e4130dceb6
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GPG Key ID: 173E9B9CA92EEF8F
2 changed files with 573 additions and 1 deletions
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566
Feature-add-tpcm-support-with-ipmi-channel.patch Normal file
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@ -0,0 +1,566 @@
From 4787be0c2f1c13552b080c35bc8d294f19c300a0 Mon Sep 17 00:00:00 2001
From: jinlun <jinlun@huawei.com>
Date: Tue, 28 Feb 2023 19:50:44 +0800
Subject: [PATCH] add tpcm support with ipmi channel
---
Makefile | 4 +-
shim.c | 9 +-
tpcm.c | 299 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
tpcm.h | 195 ++++++++++++++++++++++++++++++++++++
4 files changed, 503 insertions(+), 4 deletions(-)
create mode 100644 tpcm.c
create mode 100644 tpcm.h
diff --git a/Makefile b/Makefile
index 115e7f0..795be0f 100644
--- a/Makefile
+++ b/Makefile
@@ -33,9 +33,9 @@ CFLAGS += -DENABLE_SHIM_CERT
else
TARGETS += $(MMNAME) $(FBNAME)
endif
-OBJS = shim.o mok.o netboot.o cert.o replacements.o tpm.o version.o errlog.o
+OBJS = shim.o mok.o netboot.o cert.o replacements.o tpm.o version.o errlog.o tpcm.o
KEYS = shim_cert.h ocsp.* ca.* shim.crt shim.csr shim.p12 shim.pem shim.key shim.cer
-ORIG_SOURCES = shim.c mok.c netboot.c replacements.c tpm.c errlog.c shim.h version.h $(wildcard include/*.h)
+ORIG_SOURCES = shim.c mok.c netboot.c replacements.c tpm.c errlog.c shim.h version.h $(wildcard include/*.h) tpcm.h
MOK_OBJS = MokManager.o PasswordCrypt.o crypt_blowfish.o
ORIG_MOK_SOURCES = MokManager.c PasswordCrypt.c crypt_blowfish.c shim.h $(wildcard include/*.h)
FALLBACK_OBJS = fallback.o tpm.o errlog.o
diff --git a/shim.c b/shim.c
index c81d7ea..0119a69 100644
--- a/shim.c
+++ b/shim.c
@@ -51,7 +51,7 @@
#include <Library/BaseCryptLib.h>
#include <stdint.h>
-
+#include "tpcm.h"
#define OID_EKU_MODSIGN "1.3.6.1.4.1.2312.16.1.2"
static EFI_SYSTEM_TABLE *systab;
@@ -1899,7 +1899,12 @@ EFI_STATUS start_image(EFI_HANDLE image_handle, CHAR16 *ImagePath)
efi_status = EFI_INVALID_PARAMETER;
goto done;
}
-
+ efi_status = tpcm_ipmi_write(ImagePath, data, datasize,image_handle);
+ if (EFI_ERROR(efi_status)) {
+ PrintErrors();
+ ClearErrors();
+ goto done;
+ }
/*
* We need to modify the loaded image protocol entry before running
* the new binary, so back it up
diff --git a/tpcm.c b/tpcm.c
new file mode 100644
index 0000000..358fe6d
--- /dev/null
+++ b/tpcm.c
@@ -0,0 +1,299 @@
+#include "tpcm.h"
+#include "shim.h"
+
+#define TRANS(value) ((((UINT32)value <<24 )&0xFF000000)|(((UINT32)value<<8)&0x00FF0000)|(((UINT32)value>>8)&0x0000FF00)|(((UINT32)value>>24)&0x000000FF))
+
+static EFI_GUID hash2_service_binding_guid = SHIM_EFI_HASH2_SERVICE_BINDING_PROTOCOL_GUID;
+static EFI_GUID hash2_guid = SHIM_EFI_HASH2_PROTOCOL_GUID;
+static EFI_GUID sm3_guid = SHIM_HASH_ALGORITHM_SM3_GUID;
+static EFI_GUID gIpmiInterfaceProtocolGuid = EFI_TPCM_GUID;
+
+static shim_efi_ipmi_interface_protocol_t *tpcm_ipmi;
+static UINT32 bm_stage_base = 1500;
+
+static void httc_util_dump_hex (const CHAR16 *name, void *p, int bytes)
+{
+
+ int i = 0;
+ char *data = p;
+ int add_newline = 1;
+ console_print(L"%s length=%d:\n", name, bytes);
+ if (bytes != 0) {
+ console_print(L"%02x ", (unsigned char)data[i]);
+ i++;
+ }
+ while (i < bytes) {
+ console_print(L"%02x ", (unsigned char)data[i]);
+ i++;
+ if (i % 16 == 0) {
+ console_print(L"\n");
+ add_newline = 0;
+ } else {
+ add_newline = 1;
+ }
+ }
+ if (add_newline) {
+ console_print(L"\n");
+ }
+}
+
+static EFI_HANDLE
+shim_efi_service_binding (EFI_GUID *service_binding_guid, EFI_HANDLE image_handle)
+{
+ EFI_SERVICE_BINDING *service;
+ EFI_STATUS efi_status;
+ EFI_HANDLE child_dev = NULL;
+
+ efi_status = LibLocateProtocol(service_binding_guid, (VOID **) &service);
+ if (EFI_ERROR(efi_status)) {
+ console_print(L"LibLocateProtocol failed\n");
+ return NULL;
+ }
+ if (!service) {
+ console_print(L"couldn't open efi service binding protocol\n");
+ return NULL;
+ }
+ efi_status = service->CreateChild(service, &child_dev);
+ if (EFI_ERROR(efi_status)) {
+ console_print(L"Failed to create child device of http service %x\n", efi_status);
+ return NULL;
+ }
+ return child_dev;
+}
+
+static EFI_STATUS
+shim_efi_hash (unsigned char *buf, size_t size, EFI_HANDLE image_handle, unsigned char *content)
+{
+ EFI_STATUS efi_status = EFI_SUCCESS;
+ shim_efi_hash2_protocol_t *hash2;
+ EFI_HANDLE hash_handle = NULL;
+ unsigned char output[DEFAULT_HASH_SIZE] = {0};
+ console_print(L"shim_efi_hash binding service.\n");
+ hash_handle = shim_efi_service_binding (&hash2_service_binding_guid, image_handle);
+ if (!hash_handle) {
+ console_print(L"hash2 service binding failed.\n");
+ return EFI_INVALID_PARAMETER;
+ }
+ console_print(L"shim_efi_hash binding service success.\n");
+
+ efi_status = gBS->OpenProtocol(hash_handle, &hash2_guid,
+ (VOID **) &hash2, image_handle, NULL,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL);
+ if (EFI_ERROR(efi_status)) {
+ console_print(L"shim_efi_hash: gBS->OpenProtocol fail\n");
+ return efi_status;
+ }
+ if (!hash2) {
+ console_print(L"hash2 protocol open failed.\n");
+ return EFI_INVALID_PARAMETER;
+ }
+ console_print(L"shim_efi_hash get protocol success.\n");
+ efi_status = hash2->hash_init(hash2, &sm3_guid);
+ if (efi_status != EFI_SUCCESS) {
+ console_print(L"hash_init failed.\n");
+ return efi_status;
+ }
+ efi_status = hash2->hash_update(hash2, buf, size);
+ if (efi_status != EFI_SUCCESS) {
+ console_print(L"hash_update failed.\n");
+ return efi_status;
+ }
+ efi_status = hash2->hash_final(hash2, (shim_efi_hash2_output *)output);
+ if (efi_status != EFI_SUCCESS) {
+ console_print(L"hash_final failed.\n");
+ return efi_status;
+ }
+ httc_util_dump_hex (L"tpcm BIOS hash output: ", output, DEFAULT_HASH_SIZE);
+ memcpy (content, output, DEFAULT_HASH_SIZE);
+ return EFI_SUCCESS;
+}
+
+static BOOLEAN
+shim_tpcm_measure_switch ()
+{
+ EFI_STATUS efi_status = EFI_SUCCESS;
+ shim_ipmi_cmd_header request = {IPMI_BMC_LUN,
+ IPMI_NETFN_OEM,
+ IPMI_CMD_GET_MEASURE_PARM};
+ OEM_BMC_GET_RESULT_REQUSET get_tpcm_request_value;
+ OEM_BMC_GET_RESULT_RESPONSE get_tpcm_response_value;
+ UINT8 response_length;
+
+ memset(&get_tpcm_request_value, 0, sizeof(get_tpcm_request_value));
+ memset(&get_tpcm_response_value, 0, sizeof(get_tpcm_response_value));
+ get_tpcm_request_value.OemSignature[0] = 0xDB;
+ get_tpcm_request_value.OemSignature[1] = 0x07;
+ get_tpcm_request_value.OemSignature[2] = 0x00;
+ get_tpcm_request_value.SubCmd = IPMI_SUB_CMD_SWITCH_REQ;
+ get_tpcm_request_value.FirmwareType = IPMI_FW_OS;
+ get_tpcm_request_value.FirmwareDetailType = IPMI_FW_DETAIL_GRUB;
+ response_length = sizeof(OEM_BMC_GET_RESULT_RESPONSE);
+
+ efi_status = tpcm_ipmi->excute_ipmi_cmd(tpcm_ipmi, request, &get_tpcm_request_value,
+ sizeof(get_tpcm_request_value), &get_tpcm_response_value,
+ &response_length, NULL);
+
+ if (efi_status != EFI_SUCCESS) {
+ console_print(L"ipmi get tpcm switch failed.\n");
+ return FALSE;
+ }
+
+ if (get_tpcm_response_value.ControlResult != IPMI_SWITCH_OPEN) {
+ console_print(L"tpcm switch close, skip measure.\n");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static void
+shim_tpcm_fillup_content (OEM_BMC_MEASURE_REQUSET *request_data, unsigned char *output, CHAR16 *description)
+{
+ UINT32 filename_len = StrLen (description) * 2 + 1;
+ request_data->FirmwareHashContent.uiCmdTag = TRANS (TPCM_TAG_REQ_COMMAND);
+ request_data->FirmwareHashContent.uiCmdLength = TRANS (sizeof (extern_simple_bmeasure_req_st));
+ request_data->FirmwareHashContent.uiCmdCode = TRANS (TPCM_ORD_ExternSimpleBootMeasure);
+ request_data->FirmwareHashContent.uiPcr = TRANS (0);
+
+ UINT32 stage_base = bm_stage_base++;
+ request_data->FirmwareHashContent.uiStage = TRANS (stage_base);
+
+ memcpy ((UINT8 *)(request_data->FirmwareHashContent.uaDigest),
+ output, DEFAULT_HASH_SIZE);
+ request_data->FirmwareHashContent.uiObjLen = TRANS (filename_len);
+
+ memcpy ((UINT8 *)(request_data->FirmwareHashContent.uaObj),
+ description, filename_len);
+ request_data->FirmwareHashContent.uaObj[filename_len - 1] = '\0';
+}
+
+static EFI_STATUS
+shim_tpcm_log_event (unsigned char *buf, size_t size, CHAR16 *description, EFI_HANDLE image_handle)
+{
+ EFI_STATUS efi_status = EFI_SUCCESS;
+ shim_ipmi_cmd_header request = {IPMI_BMC_LUN,
+ IPMI_NETFN_OEM,
+ IPMI_CMD_GET_MEASURE_PARM};
+ OEM_BMC_MEASURE_REQUSET *request_data = NULL;
+ OEM_BMC_MEASURE_RESPONSE response_data;
+ OEM_BMC_GET_RESULT_REQUSET get_result_request_data;
+ OEM_BMC_GET_RESULT_RESPONSE get_result_response_data;
+
+ unsigned char output[DEFAULT_HASH_SIZE] = {0};
+ UINT8 response_length;
+ UINT16 timeout_ms = SHIM_IPMI_TIMEOUT_MS;
+ UINT32 cmd_len = sizeof(extern_simple_bmeasure_req_st);
+
+ request_data = (OEM_BMC_MEASURE_REQUSET *)malloc(sizeof(OEM_BMC_MEASURE_REQUSET));
+ memset(request_data, 0, sizeof(OEM_BMC_MEASURE_REQUSET));
+ memset(&response_data, 0, sizeof(response_data));
+ memset(&get_result_request_data, 0, sizeof(get_result_request_data));
+ memset(&get_result_response_data, 0, sizeof(get_result_response_data));
+console_print(L"shim start\n");
+ request_data->OemSignature[0] = 0xDB;
+ request_data->OemSignature[1] = 0x07;
+ request_data->OemSignature[2] = 0x00;
+ request_data->SubCmd = IPMI_SUB_CMD_MEASURE_REQ;
+ request_data->FirmwareType = IPMI_FW_SHIM_GRUB;
+ request_data->FirmwareDetailType = IPMI_FW_DETAIL_GRUB;
+ request_data->FirmwareHashAlgorithmType = SM3_HASH;
+ get_result_request_data.FirmwareDetailType = IPMI_FW_DETAIL_GRUB;
+ response_length = sizeof(OEM_BMC_MEASURE_RESPONSE);
+//计算grub度量
+// 是否需要判断
+ //efi_status = get_firmware_hash_content(buf, size, output, image_handle);
+ efi_status = shim_efi_hash (buf, size, image_handle, output);
+ if (efi_status != EFI_SUCCESS) {
+ console_print(L"get firmware hash content failed\n");
+ goto out;
+ }
+ request_data->FirmwareHashLen = cmd_len;
+ shim_tpcm_fillup_content (request_data, output, description);
+
+ console_print(L"get_firmware_hash_content\n");
+ console_print(L"sizeof(request_data)=%d\n", sizeof(request_data));
+ console_print(L"sizeof(OEM_BMC_MEASURE_REQUSET)=%d\n", sizeof(OEM_BMC_MEASURE_REQUSET));
+
+//发送度量请求
+ efi_status = tpcm_ipmi->excute_ipmi_cmd(tpcm_ipmi, request, request_data,
+ (UINT8) sizeof(OEM_BMC_MEASURE_REQUSET), &response_data,
+ &response_length, NULL);
+ if (efi_status != EFI_SUCCESS) {
+ console_print(L"ipmi protocol open failed\n");
+ goto out;
+ }
+ console_print(L"ipmi protocol: send tpcm measure request success\n");
+
+//获取度量结果
+ get_result_request_data.OemSignature[0] = 0xDB;
+ get_result_request_data.OemSignature[1] = 0x07;
+ get_result_request_data.OemSignature[2] = 0x00;
+ get_result_request_data.SubCmd = IPMI_SUB_CMD_CONTROL_REQ;
+ get_result_request_data.FirmwareType = IPMI_FW_SHIM_GRUB;
+
+ response_length = sizeof(OEM_BMC_GET_RESULT_RESPONSE);
+
+ while (timeout_ms > 0) {
+ msleep(200);
+ timeout_ms -= 200;
+ console_print(L"get result request: request_size[%d], response_length[%d]\n", sizeof(get_result_request_data), response_length);
+ efi_status = tpcm_ipmi->excute_ipmi_cmd(tpcm_ipmi, request, &get_result_request_data,
+ sizeof(get_result_request_data), &get_result_response_data,
+ &response_length, NULL);
+ console_print(L"huawe iana = [ 0x%X %X %X ], ControlResult = %d\n", get_result_response_data.OemSignature[0], get_result_response_data.OemSignature[1], get_result_response_data.OemSignature[2], get_result_response_data.ControlResult);
+ if (efi_status != EFI_SUCCESS) {
+ console_print(L"EFI : attempt to get measurement result failed, ret=%d\n", efi_status);
+ continue;
+ }
+ if (response_length == sizeof(OEM_BMC_GET_RESULT_RESPONSE) && get_result_response_data.ControlResult != IPMI_MEASURE_UNKNOW) {
+ console_print(L"ipmi protocol: get tpcm measurement result success\n");
+ break;
+ }
+ }
+
+// 决定是否启动grub
+ if (get_result_response_data.ControlResult == IPMI_MEASURE_SUCCESS) {
+ efi_status = EFI_SUCCESS;
+ } else {
+ efi_status = EFI_INVALID_PARAMETER;
+ console_print(L"Error: the tpcm measurement result does not pass, and the startup is rejected");
+ }
+
+out:
+ if(request_data){
+ free(request_data);
+ request_data = NULL;
+ }
+ return efi_status;
+}
+
+static EFI_STATUS
+tpcm_ipmi_measure (unsigned char *buf, size_t size, void *description, EFI_HANDLE image_handle)
+{
+ EFI_STATUS efi_status;
+ BOOLEAN switch_flag = TRUE;
+ efi_status = LibLocateProtocol(&gIpmiInterfaceProtocolGuid,
+ (VOID **) &tpcm_ipmi);
+ if (EFI_ERROR(efi_status))
+ return efi_status;
+ if (!tpcm_ipmi) {
+ console_print(L"Error: tpcm_ipmi is NULL");
+ return EFI_INVALID_PARAMETER;
+ }
+
+ switch_flag = shim_tpcm_measure_switch();
+ if (switch_flag == TRUE) {
+ return shim_tpcm_log_event(buf, size, description, image_handle);
+ }
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+tpcm_ipmi_write (void *context __attribute__ ((unused)), unsigned char *buf, size_t size, EFI_HANDLE image_handle)
+{
+ EFI_STATUS efi_status;
+ efi_status = tpcm_ipmi_measure (buf, size, context, image_handle);
+ return efi_status;
+}
+
+
diff --git a/tpcm.h b/tpcm.h
new file mode 100644
index 0000000..8e23a84
--- /dev/null
+++ b/tpcm.h
@@ -0,0 +1,195 @@
+#ifndef SHIM_EFI_TPCM_HEADER
+#define SHIM_EFI_TPCM_HEADER 1
+
+#include <openssl/err.h>
+#include <openssl/bn.h>
+#include <openssl/dh.h>
+#include <openssl/ocsp.h>
+#include <openssl/pkcs12.h>
+#include <openssl/rand.h>
+#include <openssl/crypto.h>
+#include <openssl/ssl.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include <openssl/rsa.h>
+#include <openssl/dso.h>
+
+#include <Library/BaseCryptLib.h>
+
+#define EFI_TPCM_GUID {0xa37e200e, 0xda90, 0x473b, {0x8b, 0xb5, 0x1d, 0x7b, 0x11, 0xba, 0x32, 0x33}}
+#define SHIM_EFI_HASH2_SERVICE_BINDING_PROTOCOL_GUID {0xda836f8d, 0x217f, 0x4ca0, { 0x99, 0xc2, 0x1c, 0xa4, 0xe1, 0x60, 0x77, 0xea}}
+#define SHIM_EFI_HASH2_PROTOCOL_GUID {0x55b1d734, 0xc5e1, 0x49db, { 0x96, 0x47, 0xb1, 0x6a, 0xfb, 0xe, 0x30, 0x5b}}
+#define SHIM_HASH_ALGORITHM_SM3_GUID {0x9DCD754B, 0x3479, 0x27AD, { 0x56, 0x4C, 0x68, 0x7C, 0x68, 0xEC, 0xF9, 0xB9}}
+
+#define OEM_SIG_SIZE 3
+#define FIRMWARE_VERSION_SIZE 32
+#define FIRMWARE_HASH_CONYENT_SIZE 32
+#define FIRMWARE_NAME_SIZE 32
+#define SHIM_IPMI_TIMEOUT_MS 7000
+//
+// LUN
+//
+#define IPMI_BMC_LUN 0x00
+// Net Function Definition
+#define IPMI_NETFN_OEM 0x30
+
+#define IPMI_CMD_GET_MEASURE_PARM 0x92 //change a name
+
+#define IPMI_SUB_CMD_MEASURE_REQ 0x57 //change a name
+#define IPMI_SUB_CMD_CONTROL_REQ 0x58
+#define IPMI_SUB_CMD_SWITCH_REQ 0x59
+
+//bmeasure
+#define DEFAULT_HASH_SIZE 32
+#define MEASURE_DATA_MEM_SIZE 0x100000
+
+#define TPCM_TAG_REQ_COMMAND 0x000000C1
+#define TPCM_ORD_ExternSimpleBootMeasure 0x00001053
+
+typedef struct{
+ UINT32 uiCmdTag;
+ UINT32 uiCmdLength;
+ UINT32 uiCmdCode;
+ UINT32 uiPcr;
+ UINT32 uiStage;
+ UINT8 uaDigest[DEFAULT_HASH_SIZE];
+ UINT32 uiObjLen;
+ UINT8 uaObj[FIRMWARE_NAME_SIZE];
+}extern_simple_bmeasure_req_st;
+
+typedef struct {
+ UINT8 OemSignature[OEM_SIG_SIZE];
+ UINT8 SubCmd;
+ UINT8 FirmwareType;
+ UINT8 FirmwareDetailType;
+ UINT8 FirmwareHashAlgorithmType;
+ UINT8 FirmwareHashLen;
+ extern_simple_bmeasure_req_st FirmwareHashContent;
+ UINT8 FirmwareVerionLen;
+ UINT8 FirmwareVerion[FIRMWARE_VERSION_SIZE];
+} OEM_BMC_MEASURE_REQUSET;
+
+typedef struct {
+ UINT8 CompletionCode;
+ UINT8 OemSignature[OEM_SIG_SIZE];
+} OEM_BMC_MEASURE_RESPONSE;
+
+typedef struct {
+ UINT8 OemSignature[OEM_SIG_SIZE];
+ UINT8 SubCmd;
+ UINT8 FirmwareType;
+ UINT8 FirmwareDetailType;
+} OEM_BMC_GET_RESULT_REQUSET;
+
+typedef struct {
+// UINT8 CompletionCode;
+ UINT8 OemSignature[OEM_SIG_SIZE];
+ UINT8 ControlResult;
+} OEM_BMC_GET_RESULT_RESPONSE;
+
+typedef enum {
+ IPMI_SYSTEM_INTERFACE_UNKNOWN, // IPMI_SYSTEM_INTERFACE_TYPE->UNKNOWN
+ IPMI_SYSTEM_INTERFACE_KCS,
+ IPMI_SYSTEM_INTERFACE_SMIC,
+ IPMI_SYSTEM_INTERFACE_BT, // IPMI_SYSTEM_INTERFACE_TYPE->BT
+ IPMI_SYSTEM_INTERFACE_SSIF,
+ IPMI_SYSTEM_INTERFACE_MAX_TYPE // IPMI_SYSTEM_INTERFACE_TYPE->MAX_TYPE
+} shim_ipmi_system_interface_type;
+
+
+typedef struct {
+ UINT8 lun : 2;
+ UINT8 net_fn : 6;
+ UINT8 cmd;
+} shim_ipmi_cmd_header;
+
+typedef enum {
+ IPMI_MEMORY,
+ IPMI_IO, // IPMI_IO
+ IPMI_MAX_INTERFACE_ADDRESS_TYPE
+} shim_ipmi_interface_address_type;
+
+typedef enum {
+ IPMI_FW_SHIM,
+ IPMI_FW_SHIM_GRUB,
+ IPMI_FW_OS
+} shim_ipmi_firmware_type;
+
+typedef enum {
+ IPMI_FW_DETAIL_GRUB,
+ RESERVED1,
+ RESERVED2
+} shim_ipmi_firmware_detail_type;
+
+typedef enum {
+ SM3_HASH,
+ HASH_RESERVED1,
+ HASH_RESERVED2
+} shim_ipmi_firmware_hash_type;
+
+typedef enum {
+ IPMI_MEASURE_UNKNOW,
+ IPMI_MEASURE_SUCCESS,
+ IPMI_MEASURE_FAIL
+} shim_ipmi_measure_result_type;
+
+typedef enum {
+ IPMI_SWITCH_UNKNOW,
+ IPMI_SWITCH_OPEN,
+ IPMI_SWITCH_CLOSE
+} shim_ipmi_get_switch_result_type;
+
+typedef union {
+ UINT8 Md5Hash[16];
+ UINT8 Sha1Hash[20];
+ UINT8 Sha224Hash[28];
+ UINT8 Sha256Hash[32];
+ UINT8 Sha384Hash[48];
+ UINT8 Sha512Hash[64];
+ UINT8 Sm3Hash[32];
+} shim_efi_hash2_output;
+
+struct shim_efi_hash2_protocol {
+ EFI_STATUS (*get_hash_size) (struct shim_efi_hash2_protocol *this,
+ EFI_GUID *hash_algorithm,
+ UINT64 hash_size);
+
+ EFI_STATUS (*hash) (struct shim_efi_hash2_protocol *this,
+ EFI_GUID *hash_algorithm,
+ UINT8 *message,
+ UINT64 message_size,
+ shim_efi_hash2_output *hash);
+
+ EFI_STATUS (*hash_init) (struct shim_efi_hash2_protocol *this,
+ EFI_GUID *hash_algorithm);
+
+ EFI_STATUS (*hash_update) (struct shim_efi_hash2_protocol *this,
+ UINT8 *message,
+ UINT64 message_size);
+
+ EFI_STATUS (*hash_final) (struct shim_efi_hash2_protocol *this,
+ shim_efi_hash2_output *hash);
+};
+
+typedef struct shim_efi_hash2_protocol shim_efi_hash2_protocol_t;
+
+struct shim_efi_ipmi_interface_protocol
+{
+ EFI_STATUS (*excute_ipmi_cmd) (struct shim_efi_ipmi_interface_protocol *this,
+ shim_ipmi_cmd_header request,
+ void *send_data,
+ UINT8 send_length,
+ void *recv_data,
+ UINT8 *recv_length,
+ UINT16 *status_codes);
+ shim_ipmi_system_interface_type (*get_ipmi_interface_type) (struct shim_efi_ipmi_interface_protocol *this);
+ UINT16 (*get_ipmi_base_address) (struct shim_efi_ipmi_interface_protocol *this);
+ shim_ipmi_interface_address_type (*get_ipmi_base_address_type) (struct shim_efi_ipmi_interface_protocol *this);
+ UINT8 (*get_ipmi_version) (struct shim_efi_ipmi_interface_protocol *this);
+};
+
+typedef struct shim_efi_ipmi_interface_protocol shim_efi_ipmi_interface_protocol_t;
+
+EFI_STATUS tpcm_ipmi_write (void *context __attribute__ ((unused)), unsigned char *buf, size_t size, EFI_HANDLE image_handle);
+
+#endif
--
2.27.0

8
shim.spec
View File

@ -22,7 +22,7 @@
Name: shim
Version: 15
Release: 26
Release: 27
Summary: First-stage UEFI bootloader
ExclusiveArch: x86_64 aarch64
License: BSD
@ -55,6 +55,9 @@ Patch20: backport-CVE-2022-0778.patch
Patch21: backport-CVE-2021-3712.patch
Patch22: backport-CVE-2023-0286.patch
# Feature
Patch9000: Feature-add-tpcm-support-with-ipmi-channel.patch
BuildRequires: elfutils-libelf-devel openssl-devel openssl git pesign gnu-efi gnu-efi-devel gcc
Requires: dbxtool efi-filesystem mokutil
Provides: bundled(openssl) = 1.0.2j
@ -152,6 +155,9 @@ cd ..
/usr/src/debug/%{name}-%{version}-%{release}/*
%changelog
* Wed Mar 1 2023 jinlun <jinlun@huawei.com> - 15-27
- add tpcm support with ipmi channel
* Wed Feb 15 2023 jinlun <jinlun@huawei.com> - 15-26
- fix CVE-2023-0286