KviCString: removed duplicate setLength/setLen, added padRight

Crypto: splitted Initalization Vector engine to its own file, added real cbc mode to Rijndael engine (wip)

git-svn-id: https://svn.kvirc.de/svn/trunk/kvirc@5911 17fca916-40b9-46aa-a4ea-0a15b648b75c

1 files changed, 48 insertions, 0 deletions

diff --git a/src/modules/rijndael/InitVectorEngine.cpp b/src/modules/rijndael/InitVectorEngine.cpp
new file mode 100644
index 000000000..83faeb3ee
--- /dev/null
+++ b/src/modules/rijndael/InitVectorEngine.cpp
@@ -0,0 +1,48 @@
+//=============================================================================
+//
+//   File : InitVectorEngine.cpp
+//   Creation date : Sun Feb 6 2011 22:25:10 CEST by Fabio Bas
+//
+//   This file is part of the KVIrc irc client distribution
+//   Copyright (C) 2011 Fabio Bas (ctrlaltca at gmail dot com)
+//
+//   This program is FREE software. You can redistribute it and/or
+//   modify it under the terms of the GNU General Public License
+//   as published by the Free Software Foundation; either version 2
+//   of the License, or (at your opinion) any later version.
+//
+//   This program 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 General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public License
+//   along with this program. If not, write to the Free Software Foundation,
+//   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+//=============================================================================
+
+#include "InitVectorEngine.h"
+
+#include <stdlib.h>
+#include "KviTimeUtils.h"
+
+namespace InitVectorEngine
+{
+
+	bool bDidInit = false;
+
+	int fillRandomIV(unsigned char * pIn, int iLen)
+	{
+		if(!bDidInit)
+		{
+			srand((int)kvi_unixTime());
+			bDidInit = true;
+		}
+
+		for(int i=0;i<iLen;i++)
+			pIn[i] = (unsigned char)(rand() % 256);
+		
+		return iLen;
+	}
+};