Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/fundamental/uki.h b/src/fundamental/uki.h
new file mode 100644
index 0000000..ffa960f
--- /dev/null
+++ b/src/fundamental/uki.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "macro-fundamental.h"
+
+/* List of PE sections that have special meaning for us in unified kernels. This is the canonical order in
+ * which we measure the sections into TPM PCR 11. PLEASE DO NOT REORDER! */
+typedef enum UnifiedSection {
+        UNIFIED_SECTION_LINUX,
+        UNIFIED_SECTION_OSREL,
+        UNIFIED_SECTION_CMDLINE,
+        UNIFIED_SECTION_INITRD,
+        UNIFIED_SECTION_SPLASH,
+        UNIFIED_SECTION_DTB,
+        UNIFIED_SECTION_UNAME,
+        UNIFIED_SECTION_SBAT,
+        UNIFIED_SECTION_PCRSIG,
+        UNIFIED_SECTION_PCRPKEY,
+        _UNIFIED_SECTION_MAX,
+} UnifiedSection;
+
+extern const char* const unified_sections[_UNIFIED_SECTION_MAX + 1];
+
+static inline bool unified_section_measure(UnifiedSection section) {
+        /* Don't include the PCR signature in the PCR measurements, since they sign the expected result of
+         * the measurement, and hence shouldn't be input to it. */
+        return section >= 0 && section < _UNIFIED_SECTION_MAX && section != UNIFIED_SECTION_PCRSIG;
+}