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authorkomels <[email protected]>2022-04-15 16:53:39 +0300
committerkomels <[email protected]>2022-04-15 16:53:39 +0300
commit703a2fb6e100d202d1c7fcd052d73bd5affef408 (patch)
tree22b7320c06bb04d86dbf7b9af9ae44281331cd15 /library/cpp/string_utils/secret_string/secret_string.cpp
parent3375bbfda1e2afb03aa2072bf5f2f2c3a26026e8 (diff)
Move 'kikimr/yndx'-depending tests out of ydb/core
ref:0a380e13308d579e0545a76924330d1ca5129c43
Diffstat (limited to 'library/cpp/string_utils/secret_string/secret_string.cpp')
-rw-r--r--library/cpp/string_utils/secret_string/secret_string.cpp68
1 files changed, 0 insertions, 68 deletions
diff --git a/library/cpp/string_utils/secret_string/secret_string.cpp b/library/cpp/string_utils/secret_string/secret_string.cpp
deleted file mode 100644
index 3b68d3cd274..00000000000
--- a/library/cpp/string_utils/secret_string/secret_string.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-#include "secret_string.h"
-
-#include <util/system/madvise.h>
-
-namespace NSecretString {
- TSecretString::TSecretString(TStringBuf value) {
- Init(value);
- }
-
- TSecretString::~TSecretString() {
- try {
- Clear();
- } catch (...) {
- }
- }
-
- TSecretString& TSecretString::operator=(const TSecretString& o) {
- if (&o == this) {
- return *this;
- }
-
- Init(o.Value_);
-
- return *this;
- }
-
- /**
- * It is not honest "move". Actually it is copy-assignment with cleaning of other instance.
- * This way allowes to avoid side effects of string optimizations:
- * Copy-On-Write or Short-String-Optimization
- */
- TSecretString& TSecretString::operator=(TSecretString&& o) {
- if (&o == this) {
- return *this;
- }
-
- Init(o.Value_);
- o.Clear();
-
- return *this;
- }
-
- TSecretString& TSecretString::operator=(const TStringBuf o) {
- Init(o);
-
- return *this;
- }
-
- void TSecretString::Init(TStringBuf value) {
- Clear();
- if (value.empty()) {
- return;
- }
-
- Value_ = value;
- MadviseExcludeFromCoreDump(Value_);
- }
-
- void TSecretString::Clear() {
- if (Value_.empty()) {
- return;
- }
-
- SecureZero((void*)Value_.data(), Value_.size());
- MadviseIncludeIntoCoreDump(Value_);
- Value_.clear();
- }
-}