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-rw-r--r--src/boot/efi/measure.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/src/boot/efi/measure.h b/src/boot/efi/measure.h
new file mode 100644
index 0000000..c3c4e0a
--- /dev/null
+++ b/src/boot/efi/measure.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "efi.h"
+
+#if ENABLE_TPM
+
+bool tpm_present(void);
+EFI_STATUS tpm_log_event(uint32_t pcrindex, EFI_PHYSICAL_ADDRESS buffer, size_t buffer_size, const char16_t *description, bool *ret_measured);
+EFI_STATUS tpm_log_event_ascii(uint32_t pcrindex, EFI_PHYSICAL_ADDRESS buffer, size_t buffer_size, const char *description, bool *ret_measured);
+EFI_STATUS tpm_log_tagged_event(uint32_t pcrindex, EFI_PHYSICAL_ADDRESS buffer, size_t buffer_size, uint32_t event_id, const char16_t *description, bool *ret_measured);
+EFI_STATUS tpm_log_load_options(const char16_t *cmdline, bool *ret_measured);
+
+#else
+
+static inline bool tpm_present(void) {
+ return false;
+}
+
+static inline EFI_STATUS tpm_log_event(uint32_t pcrindex, EFI_PHYSICAL_ADDRESS buffer, size_t buffer_size, const char16_t *description, bool *ret_measured) {
+ if (ret_measured)
+ *ret_measured = false;
+ return EFI_SUCCESS;
+}
+
+static inline EFI_STATUS tpm_log_event_ascii(uint32_t pcrindex, EFI_PHYSICAL_ADDRESS buffer, size_t buffer_size, const char *description, bool *ret_measured) {
+ if (ret_measured)
+ *ret_measured = false;
+ return EFI_SUCCESS;
+}
+
+static inline EFI_STATUS tpm_log_tagged_event(uint32_t pcrindex, EFI_PHYSICAL_ADDRESS buffer, size_t buffer_size, uint32_t event_id, const char16_t *description, bool *ret_measured) {
+ if (ret_measured)
+ *ret_measured = false;
+ return EFI_SUCCESS;
+}
+
+static inline EFI_STATUS tpm_log_load_options(const char16_t *cmdline, bool *ret_measured) {
+ if (ret_measured)
+ *ret_measured = false;
+ return EFI_SUCCESS;
+}
+
+#endif