bytes.h

#ifndef STREAM_CIPHER_BYTES_H
#define STREAM_CIPHER_BYTES_H

#include "sfmt/SFMT.h"

extern sfmt_t mtrand;

typedef unsigned char byte;
#define two_power(n)    (1u << (n))

void print_bytes(byte *bytes, unsigned int length);
void print_bits(byte *bits, unsigned int length);
void byte_to_bit_array(/*IN*/ byte *bytes, unsigned int bytelength, /*OUT*/ byte *bits);
void bit_to_byte_array(/*IN*/ byte *bits, unsigned int bitslength, /*OUT*/ byte *bytes);
byte * generate_random_bytes(unsigned int length);
byte * generate_random_bits(unsigned int bitlength);
void xor_bytes(/*IN*/ byte *b1, /*IN*/ byte *b2, /*OUT*/ byte *result, unsigned int length);
unsigned int isset_bit(byte *b, int pos);
void flip_bit(byte *b, int pos);
void set_bit(byte *b, int pos);
void unset_bit(byte *b, int pos);
unsigned int hamming_weight(byte *b, unsigned int length);
void inc_byte(byte *b, int idx);

#endif //STREAM_CIPHER_BYTES_H