1 files changed, 45 insertions, 0 deletions
diff --git a/src/modes/cfb/cfb.h b/src/modes/cfb/cfb.h
new file mode 100644
index 000000000..e8133bcf4
--- /dev/null
+++ b/src/modes/cfb/cfb.h
@@ -0,0 +1,45 @@
+/*************************************************
+* CFB Mode Header File                           *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#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(const std::string&, u32bit = 0);
+      CFB_Encryption(const std::string&, 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(const std::string&, u32bit = 0);
+      CFB_Decryption(const std::string&, const SymmetricKey&,
+                     const InitializationVector&, u32bit = 0);
+   private:
+      void write(const byte[], u32bit);
+      void feedback();
+      const u32bit FEEDBACK_SIZE;
+   };
+
+}
+
+#endif