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#ifndef __rc4_h__
#define __rc4_h__
typedef struct {
unsigned char state[256];
unsigned char x;
unsigned char y;
} rc4_key;
typedef struct {
unsigned char *ptr;
int stream_len;
} rc4_stream;
void prepare_key(unsigned char *, unsigned int, rc4_key *);
void rc4(unsigned char *, unsigned int, rc4_key *, unsigned int);
void my_swap_byte(unsigned char *,unsigned char *);
#endif
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