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List:       kde-commits
Subject:    [ksecrets] src/runtime/ksecrets_store: Adding new file
From:       Valentin Rusu <kde () rusu ! info>
Date:       2015-08-15 22:03:45
Message-ID: E1ZQjYH-0006Rs-Ej () scm ! kde ! org
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Git commit 8416f6aeb575b08b71cb2ab6381ae93aa31bcdd9 by Valentin Rusu.
Committed on 15/08/2015 at 22:03.
Pushed by vrusu into branch 'master'.

Adding new file

A  +63   -0    src/runtime/ksecrets_store/ksecrets_crypt.h     [License: LGPL (v2+)]

http://commits.kde.org/ksecrets/8416f6aeb575b08b71cb2ab6381ae93aa31bcdd9

diff --git a/src/runtime/ksecrets_store/ksecrets_crypt.h b/src/runtime/ksecrets_store/ksecrets_crypt.h
new file mode 100644
index 0000000..86e1788
--- /dev/null
+++ b/src/runtime/ksecrets_store/ksecrets_crypt.h
@@ -0,0 +1,63 @@
+/*
+    This file is part of the KDE Libraries
+
+    Copyright (C) 2015 Valentin Rusu (valir@kde.org)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB. If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+#ifndef KSECRETS_CRYPT_H
+#define KSECRETS_CRYPT_H
+
+#include <sys/types.h>
+
+struct CryptBuffer {
+    CryptBuffer()
+        : len_(0)
+        , data_(nullptr)
+    {
+    }
+    ~CryptBuffer() { delete[] data_; }
+
+    /**
+     * @brief Allocate memory in multiples of cipher block len
+     *
+     * The reallocation operation is non-destructive, e.g. the data is copied
+     * from the old buffer into the new one.
+     *
+     * @param rlen is the lenght of the data that'll be handled in the buffer
+     *
+     * @return true if reallocation succeeded
+     */
+    bool resize(size_t rlen) noexcept;
+
+    void empty() noexcept;
+
+    /**
+     * @brief Allocate an exact amount of memory
+     *
+     * @param rlen
+     *
+     * @return true if allocation succeeded
+     */
+    bool allocate(size_t rlen) noexcept;
+
+    static constexpr size_t cipherBlockLen_ = 8; // blowfish block len is 8
+    size_t len_;
+    unsigned char* data_;
+};
+
+#endif
+// vim: tw=220:ts=4
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