c语言实现MD5文件校验

系统教程80 更新时间：2024-05-16 11:28:56

2024年4月29日发(作者：)

#include

CONSOLE_SCREEN_BUFFER_INFO csbiInfo;

extern WINBASEAPI HWND WINAPI GetConsoleWindow();

#define F(x, y, z) (((x) & (y)) | ((~x) & (z)))

#define G(x, y, z) (((x) & (z)) | ((y) & (~z)))

#define H(x, y, z) ((x) ^ (y) ^ (z))

#define I(x, y, z) ((y) ^ ((x) | (~z)))

#define RL(x, y) (((x) << (y)) | ((x) >> (32 - (y)))) //x向左循环移y位

#define PP(x) (x<<24)|((x<<8)&0xff0000)|((x>>8)&0xff00)|(x>>24) //将x高低位互换,例如

PP(aabbccdd)=ddccbbaa

#define FF(a, b, c, d, x, s, ac) a = b + (RL((a + F(b,c,d) + x + ac),s))

#define GG(a, b, c, d, x, s, ac) a = b + (RL((a + G(b,c,d) + x + ac),s))

#define HH(a, b, c, d, x, s, ac) a = b + (RL((a + H(b,c,d) + x + ac),s))

#define II(a, b, c, d, x, s, ac) a = b + (RL((a + I(b,c,d) + x + ac),s))

unsigned A,B,C,D,a,b,c,d,i,len,flen[2],x[16]; //i临时变量,len文件长,flen[2]为位二进制表示

的文件初始长度//x[16]

int file_choose=0;//文件导入初始状态 //全局变量

char filename2[30]="MD5_";//默认文件位置

void menu();

void clear();

void js();

void md5();

void save();

char filename[100]; //文件名

FILE *fp;

int main(int argc, char* argv[])

{

int d1,d2,d,x, xy=0,i, k=0, s[100],ch,dir=40;

struct re

{

int top;

int left;

int right;

int bottom;

}rt[7];

RECT rect;

HWND hwnd;//窗口句柄

HDC hdc,dc;//画图设备

HBRUSH hbr,hbr2;

COORD pos3_1 = {1, 4},pos2_1 = {1, 4},pos2_2 = {1, 5},pos2_3 = {1, 6},pos2_4 = {1, 7};

INPUT_RECORD mouseRec;

DWORD state = 0, res=0;

POINT pt;

HPEN pn;

HANDLE hOut, hIn;

COLORREF yellow,red;

yellow= RGB(0,0,255);

red= RGB(0,255,0);

hwnd=GetConsoleWindow();

hdc = GetDC(hwnd);

hbr= CreateSolidBrush(red);

dc = GetDC(hwnd);

SelectObject(dc,hbr);

for(rt[1].left=150,i=2;i<=3;i++) rt[i].left=rt[i-1].left+110;

for(rt[1].right=210,i=2;i<=3;i++) rt[i].right=rt[i-1].right+110;

for(i=0;i<=3;i++) rt[i].top=40;

for(i=0;i<=3;i++) rt[i].bottom=60;

hOut = GetStdHandle(STD_OUTPUT_HANDLE);

hIn=GetStdHandle(STD_INPUT_HANDLE);

pn=CreatePen(PS_SOLID,1,RGB(0,255,0));

GetClientRect(hwnd, &rt);

SelectObject(hdc, pn);

SetTextColor(hdc,RGB(255,255,0));

SetBkMode(hdc,TRANSPARENT);

MoveToEx(hdc,40,35,NULL);

LineTo(hdc,540,35);

hbr= CreateSolidBrush(yellow);

SelectObject(dc,hbr);

for(i=1;i<=6;i++)

Rectangle(dc,rt[i].left,rt[i].top,rt[i].right,rt[i].bottom);

SetTextColor(hdc,RGB(255,0,0));

TextOut(hdc,250,10,TEXT("文件完整校验"),12);//输出文本

GetClientRect(hwnd, &rt);

SelectObject(hdc, pn);//选画笔

SetTextColor(hdc,RGB(0,255,255));////设颜色

TextOut(hdc,150,40,TEXT("导入文件"),8);//输出文本

TextOut(hdc,260,40,TEXT("存储MD5 "),8);//输出文本

TextOut(hdc,370,40,TEXT(" 退出"),8);//输出文本

GetClientRect(hwnd, &rt);//得到控制台客户区的大小

SelectObject(hdc, pn);//选画笔

SetTextColor(hdc,RGB(0,255,0));////设颜色

TextOut(hdc,460,370,TEXT("Copy Right:小帅哥"),17);//输出文本

ShowWindow(hwnd,SW_SHOW);

for(;;) // 循环

{//读取输入的信息

ReadConsoleInput(hIn, &mouseRec, 1, &res);

Sleep(100);

if (ype == MOUSE_EVENT)

{

if (onState ==

FROM_LEFT_1ST_BUTTON_PRESSED)

{

GetCursorPos(&pt);

ScreenToClient(hwnd,&pt);

if(pt.x>rt[1].left && pt.xrt[1].top && pt.y

{

SetConsoleCursorPosition(hOut, pos3_1);

clear();

SetConsoleCursorPosition(hOut, pos3_1);

if(k<15&&k>=9) k++;

else k=9;

SetConsoleTextAttribute(hOut, k);

if(k%2==0)

hbr= CreateSolidBrush(RGB(k*5,0,k*10));

else

hbr= CreateSolidBrush(RGB(0,k*10,0));

dc = GetDC(hwnd);//画刷

SelectObject(dc,hbr);

Rectangle(dc,0,60,650,350);

js();

printf("计算完成！");

continue;

}

else if(pt.x>rt[2].left && pt.x

pt.y

{

SetConsoleCursorPosition(hOut, pos3_1);

clear();

SetConsoleCursorPosition(hOut, pos3_1);

if(k<15&&k>=9) k++;

else k=9;

SetConsoleTextAttribute(hOut, k);

if(k%2==0)

hbr= CreateSolidBrush(RGB(0,0,k*10));

else

hbr= CreateSolidBrush(RGB(k*10,0,0));

dc = GetDC(hwnd);//画刷

SelectObject(dc,hbr);

Rectangle(dc,0,60,650,350);

save();

printf("存储完成！");

continue;

}

else if(pt.x>rt[3].left && pt.x

pt.y

{

break;

}

};

}

ReleaseDC(hwnd,hdc);

return 0;

&&pt.y>rt[2].top

&&pt.y>rt[3].top

&&

}

void clear()

{

int i;

HANDLE hOut;

COORD pos={1,4};

SetConsoleCursorPosition(hOut, pos); // 设置光标位置

for(i=0;i<=15;i++)

printf( " n");

}

void js()

{

//while(1)

//{

printf("请键入文件位置:");

fflush(stdin);

gets(filename); //用get函数,避免scanf以空格分割数据,

if (filename[0]==34)

filename[strlen(filename)-1]=0,

strcpy(filename,filename+1); //支持文件拖曳,但会多出双引号,这里是处理多余的

双引号

if (!strcmp(filename,"exit"))

exit(0); //输入exit退出

if (!(fp=fopen(filename,"rb")))

{

printf("Can not open this file!n");

// continue;

} //以二进制打开文件

fseek(fp, 0, SEEK_END); //文件指针转到文件末尾

if((len=ftell(fp))==-1)

{

printf("Sorry! Can not calculate files which larger than 2 GB!n");

fclose(fp);

printf("please close the soft,then open it again!");

// continue;

} //ftell函数返回long,最大为GB,超出返回-1

rewind(fp); //文件指针复位到文件头

A=0x67452301,B=0xefcdab89,C=0x98badcfe,D=0x10325476; //初始化链接变量

flen[1]=len/0x20000000; //flen单位是bit

flen[0]=(len%0x20000000)*8;

memset(x,0,64); //初始化x数组为：void *memset(void *s, char ch, unsigned n);将s所

指向的某一块内存中的每个字节的内容全部设置为ch指定的ASCII值,

// 块的大小由第三个参数指定,这个函数通常为新申请的内存做初始化工作

fread(&x,4,16,fp); //以字节为一组,读取组数据

for(i=0;i

{ //循环运算直至文件结束

md5();

memset(x,0,64);

fread(&x,4,16,fp);

}

((char*)x)[len%64]=128; //文件结束补,补操作,128二进制即

if(len%64>55)

md5(),memset(x,0,64);

memcpy(x+14,flen,8); //文件末尾加入原文件的bit长度

md5();

fclose(fp);

printf("MD5 Code:%08x%08x%08x%08xn",PP(A),PP(B),PP(C),PP(D)); //高低位逆反输

出

// break;

//}

}

void save()

{

FILE *fp2;

fp2=fopen(filename2,"a");

fprintf(fp2,"%s","文件路径 ");

fprintf(fp2,"%sn",filename);

fprintf(fp2,"MD5 Code: %08x%08x%08x%08xn",PP(A),PP(B),PP(C),PP(D));

fprintf(fp2,"n");

fclose(fp2);

}

void md5()

{ //MD5核心算法,供轮

a=A,b=B,c=C,d=D;

/**//* Round 1 */

FF (a, b, c, d, x[ 0], 7, 0xd76aa478); /**//* 1 */

FF (d, a, b, c, x[ 1], 12, 0xe8c7b756); /**//* 2 */

FF (c, d, a, b, x[ 2], 17, 0x242070db); /**//* 3 */

FF (b, c, d, a, x[ 3], 22, 0xc1bdceee); /**//* 4 */

FF (a, b, c, d, x[ 4], 7, 0xf57c0faf); /**//* 5 */

FF (d, a, b, c, x[ 5], 12, 0x4787c62a); /**//* 6 */

FF (c, d, a, b, x[ 6], 17, 0xa8304613); /**//* 7 */

FF (b, c, d, a, x[ 7], 22, 0xfd469501); /**//* 8 */

FF (a, b, c, d, x[ 8], 7, 0x698098d8); /**//* 9 */

FF (d, a, b, c, x[ 9], 12, 0x8b44f7af); /**//* 10 */

FF (c, d, a, b, x[10], 17, 0xffff5bb1); /**//* 11 */

FF (b, c, d, a, x[11], 22, 0x895cd7be); /**//* 12 */

FF (a, b, c, d, x[12], 7, 0x6b901122); /**//* 13 */

FF (d, a, b, c, x[13], 12, 0xfd987193); /**//* 14 */

FF (c, d, a, b, x[14], 17, 0xa679438e); /**//* 15 */

FF (b, c, d, a, x[15], 22, 0x49b40821); /**//* 16 */

/**//* Round 2 */

GG (a, b, c, d, x[ 1], 5, 0xf61e2562); /**//* 17 */

GG (d, a, b, c, x[ 6], 9, 0xc040b340); /**//* 18 */

GG (c, d, a, b, x[11], 14, 0x265e5a51); /**//* 19 */

GG (b, c, d, a, x[ 0], 20, 0xe9b6c7aa); /**//* 20 */

GG (a, b, c, d, x[ 5], 5, 0xd62f105d); /**//* 21 */

GG (d, a, b, c, x[10], 9, 0x02441453); /**//* 22 */

GG (c, d, a, b, x[15], 14, 0xd8a1e681); /**//* 23 */

GG (b, c, d, a, x[ 4], 20, 0xe7d3fbc8); /**//* 24 */

GG (a, b, c, d, x[ 9], 5, 0x21e1cde6); /**//* 25 */

GG (d, a, b, c, x[14], 9, 0xc33707d6); /**//* 26 */

GG (c, d, a, b, x[ 3], 14, 0xf4d50d87); /**//* 27 */

GG (b, c, d, a, x[ 8], 20, 0x455a14ed); /**//* 28 */

GG (a, b, c, d, x[13], 5, 0xa9e3e905); /**//* 29 */

GG (d, a, b, c, x[ 2], 9, 0xfcefa3f8); /**//* 30 */

GG (c, d, a, b, x[ 7], 14, 0x676f02d9); /**//* 31 */

GG (b, c, d, a, x[12], 20, 0x8d2a4c8a); /**//* 32 */

/**//* Round 3 */

HH (a, b, c, d, x[ 5], 4, 0xfffa3942); /**//* 33 */

HH (d, a, b, c, x[ 8], 11, 0x8771f681); /**//* 34 */

HH (c, d, a, b, x[11], 16, 0x6d9d6122); /**//* 35 */

HH (b, c, d, a, x[14], 23, 0xfde5380c); /**//* 36 */

HH (a, b, c, d, x[ 1], 4, 0xa4beea44); /**//* 37 */

HH (d, a, b, c, x[ 4], 11, 0x4bdecfa9); /**//* 38 */

HH (c, d, a, b, x[ 7], 16, 0xf6bb4b60); /**//* 39 */

HH (b, c, d, a, x[10], 23, 0xbebfbc70); /**//* 40 */

HH (a, b, c, d, x[13], 4, 0x289b7ec6); /**//* 41 */

HH (d, a, b, c, x[ 0], 11, 0xeaa127fa); /**//* 42 */

HH (c, d, a, b, x[ 3], 16, 0xd4ef3085); /**//* 43 */

HH (b, c, d, a, x[ 6], 23, 0x04881d05); /**//* 44 */

}

HH (a, b, c, d, x[ 9], 4, 0xd9d4d039); /**//* 45 */

HH (d, a, b, c, x[12], 11, 0xe6db99e5); /**//* 46 */

HH (c, d, a, b, x[15], 16, 0x1fa27cf8); /**//* 47 */

HH (b, c, d, a, x[ 2], 23, 0xc4ac5665); /**//* 48 */

/**//* Round 4 */

II (a, b, c, d, x[ 0], 6, 0xf4292244); /**//* 49 */

II (d, a, b, c, x[ 7], 10, 0x432aff97); /**//* 50 */

II (c, d, a, b, x[14], 15, 0xab9423a7); /**//* 51 */

II (b, c, d, a, x[ 5], 21, 0xfc93a039); /**//* 52 */

II (a, b, c, d, x[12], 6, 0x655b59c3); /**//* 53 */

II (d, a, b, c, x[ 3], 10, 0x8f0ccc92); /**//* 54 */

II (c, d, a, b, x[10], 15, 0xffeff47d); /**//* 55 */

II (b, c, d, a, x[ 1], 21, 0x85845dd1); /**//* 56 */

II (a, b, c, d, x[ 8], 6, 0x6fa87e4f); /**//* 57 */

II (d, a, b, c, x[15], 10, 0xfe2ce6e0); /**//* 58 */

II (c, d, a, b, x[ 6], 15, 0xa3014314); /**//* 59 */

II (b, c, d, a, x[13], 21, 0x4e0811a1); /**//* 60 */

II (a, b, c, d, x[ 4], 6, 0xf7537e82); /**//* 61 */

II (d, a, b, c, x[11], 10, 0xbd3af235); /**//* 62 */

II (c, d, a, b, x[ 2], 15, 0x2ad7d2bb); /**//* 63 */

II (b, c, d, a, x[ 9], 21, 0xeb86d391); /**//* 64 */

A += a;

B += b;

C += c;

D += d;

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