turingapi.h

来自「au1200 linux2.6.11 硬件解码mae驱动和maiplayer播放」· C头文件 代码 · 共 31 行

#include "Turing.h"	

class TuringCipher
{
public:
	TuringCipher();
void TuringKey(const unsigned  char key[], const int keylength);
void TuringIV(const unsigned  char iv[], const int ivlength);
int TuringGen(unsigned  char *buf);
unsigned long S(unsigned long w, int r);

unsigned long block_index;
unsigned long block_offset;
unsigned char stream_id;
private:

/* step the LFSR */
void step(void);

int	keylen;		/* adjusted to count WORDs */
unsigned long	K[MAXKEY/4];	/* storage for mixed key */
unsigned long	R[LFSRLEN];	/* the shift register */
/* precalculated S-boxes */ 
unsigned long	S0[256];
unsigned long   S1[256];
unsigned long	S2[256];
unsigned long	S3[256];
	

};