[프로그램] c로 구현한 IDEA알고리즘

목차

1. IDEA.H
2. IDEA.C

본문내용

// IDEA 헤더파일

#include <stdio.h>

#define MAXI 65537

#define MAXI_1 65536

typedef unsigned int u_int;

typedef unsigned long u_long;

typedef unsigned short int u_short;

typedef unsigned char u_char;

#define low16(x) ((x) & 0xffff)

#define fun_mul(x,y) (x=mul(low16(x),y))

int end_of_file, noisy;

// IDEA.C

#include <stdio.h>

#include <math.h>

#include "idea1.h"

char read_key_char_from_file(FILE *fp)

{

char temp=0;

if((fread(&temp,sizeof(char),1,fp)) !=1)

end_of_file=1;

return (temp);

}

char read_char_from_file(FILE *fp)

{

char temp=0;

if ((fread(&temp,sizeof(char),1,fp))!=1)

end_of_file=1;

return (temp);

}

참고 자료

없음