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15 lines
559 B
C
15 lines
559 B
C
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2019 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_SUPPORT_CLEANSE_H
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#define BITCOIN_SUPPORT_CLEANSE_H
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#include <cstdlib>
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/** Secure overwrite a buffer (possibly containing secret data) with zero-bytes. The write
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* operation will not be optimized out by the compiler. */
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void memory_cleanse(void *ptr, size_t len);
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#endif // BITCOIN_SUPPORT_CLEANSE_H
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