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authorDevtools Arcadia <arcadia-devtools@yandex-team.ru>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /util/generic/utility.cpp
downloadydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'util/generic/utility.cpp')
-rw-r--r--util/generic/utility.cpp21
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
+}