Sensitive.h

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/*
 * Copyright (C) 1996-2023 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */
 
#ifndef SQUID_SRC_MEM_SENSITIVE_H
#define SQUID_SRC_MEM_SENSITIVE_H
 
#include <cstring>
 
namespace Mem {
 
inline void
ZeroSensitiveMemory(void *dst, const size_t len)
{
    if (!len)
        return;
 
    assert(dst);
 
    volatile const auto setMemory = &std::memset;
    (void)setMemory(dst, 0, len);
}
 
} // namespace mem
 
#endif /* SQUID_SRC_MEM_SENSITIVE_H */