bitcoin/src/support/cleanse.h

// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#ifndef BITCOIN_SUPPORT_CLEANSE_H
#define BITCOIN_SUPPORT_CLEANSE_H

#include <stdlib.h>

// Attempt to overwrite data in the specified memory span.
void memory_cleanse(void *ptr, size_t len);

#endif // BITCOIN_SUPPORT_CLEANSE_H
openssl: abstract out OPENSSL_cleanse This makes it easier for us to replace it if desired, since it's now only in one spot. Also, it avoids the openssl include from allocators.h, which essentially forced openssl to be included from every compilation unit. 2015-01-20 21:23:25 -03:00			`// Copyright (c) 2009-2010 Satoshi Nakamoto`
Update copyright headers to 2018 2018-07-26 18:36:45 -04:00			`// Copyright (c) 2009-2018 The Bitcoin Core developers`
openssl: abstract out OPENSSL_cleanse This makes it easier for us to replace it if desired, since it's now only in one spot. Also, it avoids the openssl include from allocators.h, which essentially forced openssl to be included from every compilation unit. 2015-01-20 21:23:25 -03:00			`// Distributed under the MIT software license, see the accompanying`
			`// file COPYING or http://www.opensource.org/licenses/mit-license.php.`

			`#ifndef BITCOIN_SUPPORT_CLEANSE_H`
			`#define BITCOIN_SUPPORT_CLEANSE_H`

			`#include <stdlib.h>`

[wallet] Securely erase potentially sensitive keys/values 2017-03-23 18:07:51 -03:00			`// Attempt to overwrite data in the specified memory span.`
openssl: abstract out OPENSSL_cleanse This makes it easier for us to replace it if desired, since it's now only in one spot. Also, it avoids the openssl include from allocators.h, which essentially forced openssl to be included from every compilation unit. 2015-01-20 21:23:25 -03:00			`void memory_cleanse(void *ptr, size_t len);`

			`#endif // BITCOIN_SUPPORT_CLEANSE_H`