Merge branch 'master' of git://git-nokia.trolltech.com.au/qtsoftware/research/qtuitest

1 files changed, 47 insertions, 0 deletions

diff --git a/botan/src/modes/cfb/cfb.h b/botan/src/modes/cfb/cfb.h
new file mode 100644
index 0000000..7810c00
--- /dev/null
+++ b/botan/src/modes/cfb/cfb.h
@@ -0,0 +1,47 @@
+/*
+* CFB Mode
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_CFB_H__
+#define BOTAN_CFB_H__
+
+#include <botan/modebase.h>
+
+namespace Botan {
+
+/*
+* CFB Encryption
+*/
+class BOTAN_DLL CFB_Encryption : public BlockCipherMode
+   {
+   public:
+      CFB_Encryption(BlockCipher*, u32bit = 0);
+      CFB_Encryption(BlockCipher*, const SymmetricKey&,
+                     const InitializationVector&, u32bit = 0);
+   private:
+      void write(const byte[], u32bit);
+      void feedback();
+      const u32bit FEEDBACK_SIZE;
+   };
+
+/*
+* CFB Decryption
+*/
+class BOTAN_DLL CFB_Decryption : public BlockCipherMode
+   {
+   public:
+      CFB_Decryption(BlockCipher*, u32bit = 0);
+      CFB_Decryption(BlockCipher*, const SymmetricKey&,
+                     const InitializationVector&, u32bit = 0);
+   private:
+      void write(const byte[], u32bit);
+      void feedback();
+      const u32bit FEEDBACK_SIZE;
+   };
+
+}
+
+#endif