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54 lines
1.5 KiB
54 lines
1.5 KiB
/* SPDX-License-Identifier: MIT OR BSD-3-Clause */ |
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/* |
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* Copyright (C) 2016 The Android Open Source Project |
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*/ |
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/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
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* Use of this source code is governed by a BSD-style license that can be |
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* found in the LICENSE file. |
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*/ |
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#ifdef AVB_INSIDE_LIBAVB_H |
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#error "You can't include avb_rsa.h in the public header libavb.h." |
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#endif |
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#ifndef AVB_COMPILATION |
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#error "Never include this file, it may only be used from internal avb code." |
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#endif |
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#ifndef AVB_RSA_H_ |
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#define AVB_RSA_H_ |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#include "avb_crypto.h" |
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#include "avb_sysdeps.h" |
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/* Using the key given by |key|, verify a RSA signature |sig| of |
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* length |sig_num_bytes| against an expected |hash| of length |
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* |hash_num_bytes|. The padding to expect must be passed in using |
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* |padding| of length |padding_num_bytes|. |
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* |
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* The data in |key| must match the format defined in |
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* |AvbRSAPublicKeyHeader|, including the two large numbers |
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* following. The |key_num_bytes| must be the size of the entire |
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* serialized key. |
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* |
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* Returns false if verification fails, true otherwise. |
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*/ |
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bool avb_rsa_verify(const uint8_t* key, |
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size_t key_num_bytes, |
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const uint8_t* sig, |
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size_t sig_num_bytes, |
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const uint8_t* hash, |
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size_t hash_num_bytes, |
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const uint8_t* padding, |
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size_t padding_num_bytes) AVB_ATTR_WARN_UNUSED_RESULT; |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* AVB_RSA_H_ */
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