efi_loader: add UEFI GPT measurement
This commit adds the UEFI GPT disk partition topology
measurement required in TCG PC Client Platform Firmware
Profile Specification
Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
diff --git a/include/blk.h b/include/blk.h
index 19bab08..f0cc7ca 100644
--- a/include/blk.h
+++ b/include/blk.h
@@ -45,6 +45,9 @@
#define BLK_PRD_SIZE 20
#define BLK_REV_SIZE 8
+#define PART_FORMAT_PCAT 0x1
+#define PART_FORMAT_GPT 0x2
+
/*
* Identifies the partition table type (ie. MBR vs GPT GUID) signature
*/
diff --git a/include/efi_loader.h b/include/efi_loader.h
index d0433ea..d52e399 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -503,7 +503,7 @@
void efi_variables_boot_exit_notify(void);
efi_status_t efi_tcg2_notify_exit_boot_services_failed(void);
/* Measure efi application invocation */
-efi_status_t efi_tcg2_measure_efi_app_invocation(void);
+efi_status_t efi_tcg2_measure_efi_app_invocation(struct efi_loaded_image_obj *handle);
/* Measure efi application exit */
efi_status_t efi_tcg2_measure_efi_app_exit(void);
/* Called by bootefi to initialize root node */
@@ -847,6 +847,7 @@
const efi_guid_t *guid);
struct efi_device_path *efi_dp_concat(const struct efi_device_path *dp1,
const struct efi_device_path *dp2);
+struct efi_device_path *search_gpt_dp_node(struct efi_device_path *device_path);
efi_status_t efi_deserialize_load_option(struct efi_load_option *lo, u8 *data,
efi_uintn_t *size);
unsigned long efi_serialize_load_option(struct efi_load_option *lo, u8 **data);
diff --git a/include/efi_tcg2.h b/include/efi_tcg2.h
index ca66695..50a59f9 100644
--- a/include/efi_tcg2.h
+++ b/include/efi_tcg2.h
@@ -225,6 +225,18 @@
struct efi_configuration_table table_entry[];
} __packed;
+/**
+ * struct tdUEFI_GPT_DATA - event log structure of industry standard tables
+ * @uefi_partition_header: gpt partition header
+ * @number_of_partitions: the number of partition
+ * @partitions: partition entries
+ */
+struct efi_gpt_data {
+ gpt_header uefi_partition_header;
+ u64 number_of_partitions;
+ gpt_entry partitions[];
+} __packed;
+
struct efi_tcg2_protocol {
efi_status_t (EFIAPI * get_capability)(struct efi_tcg2_protocol *this,
struct efi_tcg2_boot_service_capability *capability);