Embedded systems coursework 2.

Fork of Crypto_light by Edward Stott

cipher/DES.h

Committer:
feb11
Date:
2013-09-14
Revision:
7:2dbbdfb08123
Parent:
DES.h@ 5:06cd9c8afa0b
Child:
8:a090264e9b2d

File content as of revision 7:2dbbdfb08123:

#ifndef DES_H
#define DES_H

#include "Cipher.h"


class DES : public Cipher
{
    public :
    
        DES(uint8_t* key);
        
        virtual void encrypt(uint8_t *out, uint8_t *in, uint32_t length);        
        virtual void decrypt(uint8_t *out, uint8_t *in, uint32_t length);        
        virtual uint32_t getBlockSize() const;

        CIPHER_TYPE getType() const;
        
    private :
    
        void generateSubKeys(uint8_t *key);
    
        uint8_t subKeys[16][7];
};

#endif