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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Matthew Garrett <mjg59@coreos.com>
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Date: Tue, 1 Sep 2015 16:02:55 -0700
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Subject: [PATCH] Measure multiboot images and modules
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---
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grub-core/loader/i386/multiboot_mbi.c | 3 +++
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grub-core/loader/multiboot.c | 2 ++
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grub-core/loader/multiboot_mbi2.c | 4 +++-
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3 files changed, 8 insertions(+), 1 deletion(-)
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diff --git a/grub-core/loader/i386/multiboot_mbi.c b/grub-core/loader/i386/multiboot_mbi.c
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index dc98dbcae..1c5b0ac25 100644
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--- a/grub-core/loader/i386/multiboot_mbi.c
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+++ b/grub-core/loader/i386/multiboot_mbi.c
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@@ -36,6 +36,7 @@
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#include <grub/net.h>
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#include <grub/i18n.h>
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#include <grub/lib/cmdline.h>
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+#include <grub/tpm.h>
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#ifdef GRUB_MACHINE_EFI
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#include <grub/efi/efi.h>
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@@ -173,6 +174,8 @@ grub_multiboot_load (grub_file_t file, const char *filename)
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return grub_errno;
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}
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+ grub_tpm_measure((unsigned char*)buffer, len, GRUB_KERNEL_PCR, filename);
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+
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header = find_header (buffer, len);
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if (header == 0)
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diff --git a/grub-core/loader/multiboot.c b/grub-core/loader/multiboot.c
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index 26df46a41..93e026c53 100644
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--- a/grub-core/loader/multiboot.c
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+++ b/grub-core/loader/multiboot.c
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@@ -51,6 +51,7 @@
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#include <grub/memory.h>
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#include <grub/i18n.h>
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#include <grub/efi/sb.h>
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+#include <grub/tpm.h>
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GRUB_MOD_LICENSE ("GPLv3+");
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@@ -440,6 +441,7 @@ grub_cmd_module (grub_command_t cmd __attribute__ ((unused)),
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}
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grub_file_close (file);
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+ grub_tpm_measure (module, size, GRUB_KERNEL_PCR, argv[0]);
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return GRUB_ERR_NONE;
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}
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diff --git a/grub-core/loader/multiboot_mbi2.c b/grub-core/loader/multiboot_mbi2.c
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index 4df659595..d5ad02a33 100644
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--- a/grub-core/loader/multiboot_mbi2.c
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+++ b/grub-core/loader/multiboot_mbi2.c
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@@ -36,6 +36,7 @@
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#include <grub/i18n.h>
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#include <grub/net.h>
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#include <grub/lib/cmdline.h>
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+#include <grub/tpm.h>
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#if defined (GRUB_MACHINE_EFI)
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#include <grub/efi/efi.h>
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@@ -131,8 +132,9 @@ grub_multiboot2_load (grub_file_t file, const char *filename)
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COMPILE_TIME_ASSERT (MULTIBOOT_HEADER_ALIGN % 4 == 0);
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+ grub_tpm_measure ((unsigned char *)buffer, len, GRUB_KERNEL_PCR, filename);
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+
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header = find_header (mld.buffer, len);
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-
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if (header == 0)
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{
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grub_free (mld.buffer);
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