1 files changed, 54 insertions, 0 deletions
diff --git a/roms/u-boot/lib/libavb/avb_rsa.h b/roms/u-boot/lib/libavb/avb_rsa.h
new file mode 100644
index 000000000..8741790e0
--- /dev/null
+++ b/roms/u-boot/lib/libavb/avb_rsa.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: MIT OR BSD-3-Clause */
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ */
+
+/* Copyright (c) 2011 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.
+ */
+
+#ifdef AVB_INSIDE_LIBAVB_H
+#error "You can't include avb_rsa.h in the public header libavb.h."
+#endif
+
+#ifndef AVB_COMPILATION
+#error "Never include this file, it may only be used from internal avb code."
+#endif
+
+#ifndef AVB_RSA_H_
+#define AVB_RSA_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "avb_crypto.h"
+#include "avb_sysdeps.h"
+
+/* Using the key given by |key|, verify a RSA signature |sig| of
+ * length |sig_num_bytes| against an expected |hash| of length
+ * |hash_num_bytes|. The padding to expect must be passed in using
+ * |padding| of length |padding_num_bytes|.
+ *
+ * The data in |key| must match the format defined in
+ * |AvbRSAPublicKeyHeader|, including the two large numbers
+ * following. The |key_num_bytes| must be the size of the entire
+ * serialized key.
+ *
+ * Returns false if verification fails, true otherwise.
+ */
+bool avb_rsa_verify(const uint8_t* key,
+                    size_t key_num_bytes,
+                    const uint8_t* sig,
+                    size_t sig_num_bytes,
+                    const uint8_t* hash,
+                    size_t hash_num_bytes,
+                    const uint8_t* padding,
+                    size_t padding_num_bytes) AVB_ATTR_WARN_UNUSED_RESULT;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* AVB_RSA_H_ */