Index: src/platform/cryptohome/secure_blob.cc |
diff --git a/src/platform/cryptohome/secure_blob.cc b/src/platform/cryptohome/secure_blob.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4f30d1f6b4fb958584ebed303f9ff8da411e6c1c |
--- /dev/null |
+++ b/src/platform/cryptohome/secure_blob.cc |
@@ -0,0 +1,40 @@ |
+// Copyright (c) 2009-2010 The Chromium OS Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "cryptohome/secure_blob.h" |
+ |
+namespace cryptohome { |
+ |
+SecureBlob::SecureBlob() |
+ : chromeos::Blob() { |
+} |
+ |
+SecureBlob::SecureBlob(chromeos::Blob::const_iterator begin, |
+ chromeos::Blob::const_iterator end) |
+ : chromeos::Blob(begin, end) { |
+} |
+ |
+SecureBlob::SecureBlob(int size) |
+ : chromeos::Blob(size) { |
+} |
+ |
+SecureBlob::~SecureBlob() { |
+ chromeos::SecureMemset(&this->front(), this->capacity(), 0); |
+} |
+ |
+void SecureBlob::resize(size_type sz) { |
+ if(sz < size()) { |
+ chromeos::SecureMemset(&this->at(sz), size() - sz, 0); |
+ } |
+ chromeos::Blob::resize(sz); |
+} |
+ |
+void SecureBlob::resize(size_type sz, const SecureBlobElement& x) { |
+ if(sz < size()) { |
+ chromeos::SecureMemset(&this->at(sz), size() - sz, 0); |
+ } |
+ chromeos::Blob::resize(sz, x); |
+} |
+ |
+} // cryptohome |