1 files changed, 22 insertions, 0 deletions
diff --git a/firmware/2lib/2packed_key.c b/firmware/2lib/2packed_key.c
new file mode 100644
index 00000000..00262866
--- /dev/null
+++ b/firmware/2lib/2packed_key.c
@@ -0,0 +1,22 @@
+/* Copyright 2019 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.
+ *
+ * Packed key related functions.
+ */
+
+#include "2common.h"
+
+const uint8_t *vb2_packed_key_data(const struct vb2_packed_key *key)
+{
+	return (const uint8_t *)key + key->key_offset;
+}
+
+int vb2_verify_packed_key_inside(const void *parent,
+				 uint32_t parent_size,
+				 const struct vb2_packed_key *key)
+{
+	return vb2_verify_member_inside(parent, parent_size,
+					key, sizeof(*key),
+					key->key_offset, key->key_size);
+}