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author | Devtools Arcadia <arcadia-devtools@yandex-team.ru> | 2022-02-07 18:08:42 +0300 |
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committer | Devtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net> | 2022-02-07 18:08:42 +0300 |
commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /util/generic/utility.cpp | |
download | ydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'util/generic/utility.cpp')
-rw-r--r-- | util/generic/utility.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/util/generic/utility.cpp b/util/generic/utility.cpp new file mode 100644 index 0000000000..e1ed101c76 --- /dev/null +++ b/util/generic/utility.cpp @@ -0,0 +1,21 @@ +#include "utility.h" + +#ifdef _MSC_VER + #include <Windows.h> +#endif + +void SecureZero(void* pointer, size_t count) noexcept { +#ifdef _MSC_VER + SecureZeroMemory(pointer, count); +#elif defined(memset_s) + memset_s(pointer, count, 0, count); +#else + volatile char* vPointer = (volatile char*)pointer; + + while (count) { + *vPointer = 0; + vPointer++; + count--; + } +#endif +} |