summaryrefslogtreecommitdiff
path: root/firmware/2lib/include/2tpm_bootmode.h
diff options
context:
space:
mode:
Diffstat (limited to 'firmware/2lib/include/2tpm_bootmode.h')
-rw-r--r--firmware/2lib/include/2tpm_bootmode.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/firmware/2lib/include/2tpm_bootmode.h b/firmware/2lib/include/2tpm_bootmode.h
new file mode 100644
index 00000000..63f247da
--- /dev/null
+++ b/firmware/2lib/include/2tpm_bootmode.h
@@ -0,0 +1,21 @@
+/* Copyright 2015 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Functions for updating the TPM state with the status of boot path.
+ */
+
+#ifndef VBOOT_REFERENCE_2TPM_BOOTMODE_H_
+#define VBOOT_REFERENCE_2TPM_BOOTMODE_H_
+
+#include "2api.h"
+
+/**
+ * Return digest indicating the boot state
+ *
+ * @param ctx Vboot context
+ * @return Pointer to sha1 digest of size VB2_SHA1_DIGEST_SIZE
+ */
+const uint8_t *vb2_get_boot_state_digest(struct vb2_context *ctx);
+
+#endif /* VBOOT_REFERENCE_2TPM_BOOTMODE_H_ */