Diff: cipher/BlockCipher.h

Revision:

8:a090264e9b2d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cipher/BlockCipher.h	Sat Sep 14 20:54:59 2013 +0000
@@ -0,0 +1,37 @@
+#ifndef BLOCK_CIPHER_H
+#define BLOCK_CIPHER_H
+
+#include "Cipher.h"
+
+enum BLOCK_CIPHER_MODE
+{
+    ECB_MODE,
+    CBC_MODE
+};
+
+class BlockCipher : public Cipher
+{
+    public :
+    
+        BlockCipher(uint32_t bs, BLOCK_CIPHER_MODE m, uint8_t *iv = 0);
+        virtual ~BlockCipher();
+        
+        virtual CIPHER_TYPE getType() const;        
+        uint32_t getBlockSize() const;
+
+        virtual void encrypt(uint8_t *out, uint8_t *in, uint32_t length);        
+        virtual void decrypt(uint8_t *out, uint8_t *in, uint32_t length);        
+
+    protected :
+    
+        virtual void encryptBlock(uint8_t *out, uint8_t *in) = 0;
+        virtual void decryptBlock(uint8_t *out, uint8_t *in) = 0;
+
+    private :
+    
+        uint32_t blockSize;
+        BLOCK_CIPHER_MODE mode;
+        uint8_t *IV;
+};
+
+#endif