1 files changed, 62 insertions, 0 deletions
diff --git a/lib/avb/libavb/avb_kernel_cmdline_descriptor.h b/lib/avb/libavb/avb_kernel_cmdline_descriptor.h
new file mode 100644
index 0000000..0eece7d
--- /dev/null
+++ b/lib/avb/libavb/avb_kernel_cmdline_descriptor.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#if !defined(AVB_INSIDE_LIBAVB_H) && !defined(AVB_COMPILATION)
+#error "Never include this file directly, include libavb.h instead."
+#endif
+
+#ifndef AVB_KERNEL_CMDLINE_DESCRIPTOR_H_
+#define AVB_KERNEL_CMDLINE_DESCRIPTOR_H_
+
+#include "avb_descriptor.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* A descriptor containing information to be appended to the kernel
+ * command-line.
+ *
+ * Following this struct are |kernel_cmdline_len| bytes with the
+ * kernel command-line (UTF-8 encoded).
+ */
+typedef struct AvbKernelCmdlineDescriptor {
+  AvbDescriptor parent_descriptor;
+  uint32_t kernel_cmdline_length;
+} AVB_ATTR_PACKED AvbKernelCmdlineDescriptor;
+
+/* Copies |src| to |dest| and validates, byte-swapping fields in the
+ * process if needed. Returns true if valid, false if invalid.
+ *
+ * Data following the struct is not validated nor copied.
+ */
+bool avb_kernel_cmdline_descriptor_validate_and_byteswap(
+    const AvbKernelCmdlineDescriptor* src,
+    AvbKernelCmdlineDescriptor* dest) AVB_ATTR_WARN_UNUSED_RESULT;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* AVB_KERNEL_CMDLINE_DESCRIPTOR_H_ */