mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-06 13:14:27 +00:00
54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
/* 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_ */
|