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- /* 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_ */
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