Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 67 insertions, 0 deletions

diff --git a/roms/u-boot/lib/libavb/avb_footer.h b/roms/u-boot/lib/libavb/avb_footer.h
new file mode 100644
index 000000000..62a6e658d
--- /dev/null
+++ b/roms/u-boot/lib/libavb/avb_footer.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ */
+
+#if !defined(AVB_INSIDE_LIBAVB_H) && !defined(AVB_COMPILATION)
+#error "Never include this file directly, include libavb.h instead."
+#endif
+
+#ifndef AVB_FOOTER_H_
+#define AVB_FOOTER_H_
+
+#include "avb_sysdeps.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Magic for the footer. */
+#define AVB_FOOTER_MAGIC "AVBf"
+#define AVB_FOOTER_MAGIC_LEN 4
+
+/* Size of the footer. */
+#define AVB_FOOTER_SIZE 64
+
+/* The current footer version used - keep in sync with avbtool. */
+#define AVB_FOOTER_VERSION_MAJOR 1
+#define AVB_FOOTER_VERSION_MINOR 0
+
+/* The struct used as a footer used on partitions, used to find the
+ * AvbVBMetaImageHeader struct. This struct is always stored at the
+ * end of a partition.
+ */
+typedef struct AvbFooter {
+  /*   0: Four bytes equal to "AVBf" (AVB_FOOTER_MAGIC). */
+  uint8_t magic[AVB_FOOTER_MAGIC_LEN];
+  /*   4: The major version of the footer struct. */
+  uint32_t version_major;
+  /*   8: The minor version of the footer struct. */
+  uint32_t version_minor;
+
+  /*  12: The original size of the image on the partition. */
+  uint64_t original_image_size;
+
+  /*  20: The offset of the |AvbVBMetaImageHeader| struct. */
+  uint64_t vbmeta_offset;
+
+  /*  28: The size of the vbmeta block (header + auth + aux blocks). */
+  uint64_t vbmeta_size;
+
+  /*  36: Padding to ensure struct is size AVB_FOOTER_SIZE bytes. This
+   * must be set to zeroes.
+   */
+  uint8_t reserved[28];
+} AVB_ATTR_PACKED AvbFooter;
+
+/* Copies |src| to |dest| and validates, byte-swapping fields in the
+ * process if needed. Returns true if valid, false if invalid.
+ */
+bool avb_footer_validate_and_byteswap(const AvbFooter* src, AvbFooter* dest)
+    AVB_ATTR_WARN_UNUSED_RESULT;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* AVB_FOOTER_H_ */