网络安全实验五

一、实验目的：

分析AES算法，并对源码做进一步注释和调试。

二、实验环境：

win10：Dev-C++

三、实验内容：

分析AES算法，并对源码做进一步注释和调试

编译在此处报错：

应强制类型转化为(char *)key

scanf方法也出现了编译错误

应改成getchar()

实验结果：

 

四、程序源码：

//aes.h:

#ifndef MY_AES_H

#define MY_AES_H

 

/**

 * 参数 p: 明文的字符串数组。

 * 参数 plen: 明文的长度,长度必须为16的倍数。

 * 参数 key: 密钥的字符串数组。

 */

void aes(unsigned char *p, unsigned long plen, unsigned char *key);

 

/**

 * 参数 c: 密文的字符串数组。

 * 参数 clen: 密文的长度,长度必须为16的倍数。

 * 参数 key: 密钥的字符串数组。

 */

void deAes(unsigned char *c, unsigned long clen, unsigned char *key);

 

//aes.cpp

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "aes.h"

/**

 * S盒

 */

static const unsigned char S[16][16] = {

       0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,

       0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,

       0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,

      0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,

       0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,

      0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,

       0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,

       0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,

       0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,

      0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,

      0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,

      0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,

       0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,

      0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,

       0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,

      0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 };

 

/**

 * 逆S盒

 */

static const unsigned char S2[16][16] = {

      0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,

       0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,

      0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,

       0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,

       0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92,

      0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,

       0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06,

       0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,

       0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,

       0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,

       0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b,

       0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,

       0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f,

      0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,

      0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,

       0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d };

 

 

/**

 * 根据索引，从S盒中获得元素

 */

static int getNumFromSBox(unsigned char index)

{

       return S[index >> 4][index & 0x0f];

}

 

/**

 * 把一个字符转变成4字节整型

 */

static unsigned long getIntFromChar(unsigned char c)

{

       unsigned long result = (unsigned long)c;

       return result & 0x000000ff;

}

 

/**

 * 把16个字符转变成4X4的数组，

 * 该矩阵中字节的排列顺序为从上到下，

 * 从左到右依次排列。

 */

static void convertToIntArray(unsigned char *str, unsigned char pa[4][4])

{

       unsigned char i, j, k = 0;

       for (i = 0; i < 4; i++)

              for (j = 0; j < 4; j++)

                     pa[j][i] = str[k++];

}

 

/**

 * 打印4X4的数组

 */

static void printArray(unsigned char a[4][4])

{

       unsigned char i, j;

       for (i = 0; i < 4; i++)

       {

              for (j = 0; j < 4; j++)

                     printf("a[%d][%d] = 0x%2.2x ", i, j, a[i][j]);

              printf("\n");

       }

       printf("\n");

}

 

/**

 * 打印字符串的ASSCI，

 * 以十六进制显示。

 */

static void printASSCI(unsigned char *str, unsigned int len)

{

       unsigned int i;

       for (i = 0; i < len; i++)

              printf("0x%2.2x ", str[i]);

       printf("\n");

}

 

/**

 * 把连续的4个字符合并成一个4字节的整型

 */

static unsigned long getWordFromStr(unsigned char *str)

{

       unsigned char i;

       unsigned long value;

       for (i = 0; i < 4; i++)

              value = ((value << 8) | str[i]);

       return value;

}

 

/**

 * 把一个4字节的数的第一、二、三、四个字节取出，

 * 入进一个4个元素的整型数组里面。

 */

static void splitIntToArray(unsigned long num, unsigned char array[4])

{

       unsigned char i;

       for (i = 0; i < 4; i++)

              array[i] = ((num >> (8 * (3 - i))) & 0x000000ff);

}

 

/**

 * 将数组中的元素循环左移step位

 */

static void leftLoop4int(unsigned char array[4], unsigned char step)

{

       unsigned char i, index, temp[4];

       for (i = 0; i < 4; i++)

              temp[i] = array[i];//array复制到temp

 

       index = step % 4;

       for (i = 0; i < 4; i++)

       {

              array[i] = temp[index++];

              index %= 4;

       }

}

 

/**

 * 把数组中的第一、二、三和四元素分别作为

 * 4字节整型的第一、二、三和四字节，合并成一个4字节整型

 */

static unsigned long mergeArrayToInt(unsigned char array[4])

{

       unsigned char i;

       unsigned long value;

       for (i = 0; i < 4; i++)

              value = ((value << 8) | array[i]);

       return value;

}

 

/**

 * 常量轮值表

 */

static const unsigned long Rcon[10] = {

       0x01000000, 0x02000000,

       0x04000000, 0x08000000,

       0x10000000, 0x20000000,

       0x40000000, 0x80000000,

       0x1b000000, 0x36000000 };

/**

 * 密钥扩展中的T函数

 */

static unsigned long T(unsigned long num, unsigned char round)

{

       unsigned char i, numArray[4];

       unsigned long result;

       splitIntToArray(num, numArray);

       leftLoop4int(numArray, 1);//字循环 

       for (i = 0; i < 4; i++)//字节代换

              numArray[i] = getNumFromSBox(numArray[i]);

       result = mergeArrayToInt(numArray);

       return result ^ Rcon[round];

}

 

//密钥对应的扩展数组

static unsigned char w[44];

/**

 * 打印W数组

 */

static void printW()

{

       unsigned char i, j;

       for (i = 0, j = 1; i < 44; i++, j++)

       {

              printf("w[%d] = 0x%x ", i, w[i]);

              if (j % 4 == 0)

                     printf("\n");

       }

       printf("\n");

}

 

 

/**

 * 扩展密钥，结果是把w[44]中的每个元素初始化

 */

static void extendKey(unsigned char *key)

{

       int i, j;

       for (i = 0; i < 4; i++)

              w[i] = getWordFromStr(key + i * 4);

       for (i = 4, j = 0; i < 44; i++)

       {

              if (i % 4 == 0)

              {

                     w[i] = w[i - 4] ^ T(w[i - 1], j);

                     j++;//下一轮

              }

              else

                     w[i] = w[i - 4] ^ w[i - 1];

       }

}

 

/**

 * 轮密钥加

 */

static void addRoundKey(unsigned char array[4][4], unsigned char round)

{

       unsigned char i, j, warray[4];

       for (i = 0; i < 4; i++)

       {

              splitIntToArray(w[round * 4 + i], warray);

              for (j = 0; j < 4; j++)

              {

                     array[j][i] = array[j][i] ^ warray[j];

              }

       }

}

 

/**

 * 字节代换

 */

static void subBytes(unsigned char array[4][4])

{

       unsigned char i, j;

       for (i = 0; i < 4; i++)

              for (j = 0; j < 4; j++)

                     array[i][j] = getNumFromSBox(array[i][j]);

}

 

/**

 * 行移位

 */

static void shiftRows(unsigned char array[4][4])

{

       unsigned char rowTwo[4], rowThree[4], rowFour[4];

       unsigned char i;

       for (i = 0; i < 4; i++)

       {

              rowTwo[i] = array[1][i];

              rowThree[i] = array[2][i];

              rowFour[i] = array[3][i];

       }

       leftLoop4int(rowTwo, 1);

       leftLoop4int(rowThree, 2);

       leftLoop4int(rowFour, 3);

       for (i = 0; i < 4; i++)

       {

              array[1][i] = rowTwo[i];

              array[2][i] = rowThree[i];

              array[3][i] = rowFour[i];

       }

}

 

/**

 * 列混合要用到的矩阵

 */

static const unsigned char colM[4][4] = {

       2, 3, 1, 1,

       1, 2, 3, 1,

       1, 1, 2, 3,

       3, 1, 1, 2 };

 

static unsigned char GFMul2(unsigned char s)

{

       unsigned char result = s << 1;

       if (s & 0x80) //S a7!=0

              result ^= 0x1b;

       return result;

}

 

static unsigned char GFMul3(unsigned char s)

{

       return GFMul2(s) ^ s;

}

 

static unsigned char GFMul4(unsigned char s)

{

       return GFMul2(GFMul2(s));

}

 

static unsigned char GFMul8(unsigned char s)

{

       return GFMul2(GFMul4(s));

}

 

static unsigned char GFMul9(unsigned char s)

{

       return GFMul8(s) ^ s;

}

 

static unsigned char GFMul11(unsigned char s)

{

       return GFMul9(s) ^ GFMul2(s);

}

 

static unsigned char GFMul12(unsigned char s)

{

       return GFMul8(s) ^ GFMul4(s);

}

 

static unsigned char GFMul13(unsigned char s)

{

       return GFMul12(s) ^ s;

}

 

static unsigned char GFMul14(unsigned char s)

{

       return GFMul12(s) ^ GFMul2(s);

}

 

/**

 * GF上的二元运算

 */

static unsigned char GFMul(unsigned char n, unsigned char s)

{

       unsigned char result;

 

       if (n == 1)

              result = s;

       else if (n == 2)

              result = GFMul2(s);

       else if (n == 3)

              result = GFMul3(s);

       else if (n == 0x9)

              result = GFMul9(s);

       else if (n == 0xb)//11

              result = GFMul11(s);

       else if (n == 0xd)//13

              result = GFMul13(s);

       else if (n == 0xe)//14

              result = GFMul14(s);

       return result;

}

/**

 * 列混合

 */

static void mixColumns(unsigned char array[4][4])

{

       unsigned char tempArray[4][4];

       unsigned char i, j;

       for (i = 0; i < 4; i++)

              for (j = 0; j < 4; j++)

                     tempArray[i][j] = array[i][j];

       for (i = 0; i < 4; i++)

              for (j = 0; j < 4; j++)

              {

                     array[i][j] = GFMul(colM[i][0], tempArray[0][j]) ^ GFMul(colM[i][1], tempArray[1][j])

                            ^ GFMul(colM[i][2], tempArray[2][j]) ^ GFMul(colM[i][3], tempArray[3][j]);

              }

}

/**

 * 把4X4数组转回字符串

 */

static void convertArrayToStr(unsigned char array[4][4], unsigned char *str)

{

       unsigned char i, j;

       for (i = 0; i < 4; i++)

              for (j = 0; j < 4; j++)

                     *str++ = array[j][i];

}

/**

 * 检查密钥长度

 */

static unsigned char checkKeyLen(unsigned int len)

{

       if (len == 16)

              return 1;

       else

              return 0;

}

 

 

/**

 * 参数 p: 明文的字符串数组。

 * 参数 plen: 明文的长度。

 * 参数 key: 密钥的字符串数组。

 */

void aes(unsigned char *p, unsigned long plen, unsigned char *key)

{

      

 

       unsigned char keylen = strlen((char*)key);

       unsigned char pArray[4][4];//status array

       unsigned char k, i;

       if (plen == 0 || plen % 16 != 0)

       {

              printf("明文字符长度必须为16的倍数！\n");

              exit(0);

       }

       if (!checkKeyLen(keylen))

       {

              printf("密钥字符长度错误！长度必须为16。当前长度为%d\n", keylen);

              exit(0);

       }

       extendKey(key);//扩展密钥

       for (k = 0; k < plen; k += 16)

       {

              convertToIntArray(p + k, pArray);

              addRoundKey(pArray, 0);//一开始的轮密钥加

              for (i = 1; i < 10; i++)//1-9轮

              {

                     subBytes(pArray);//字节代换

                     shiftRows(pArray);//行移位

                     mixColumns(pArray);//列混合

                     addRoundKey(pArray, i);//轮密钥加

              }

              //第10轮（无列混合）

              subBytes(pArray);//字节代换

              shiftRows(pArray);//行移位

              addRoundKey(pArray, 10);//轮密钥加

              convertArrayToStr(pArray, p + k);

       }

}

/**

 * 根据索引从逆S盒中获取值

 */

static unsigned char getNumFromS1Box(unsigned char index)

{

       return S2[index >> 4][index & 0x0f];

}

/**

 * 逆字节变换

 */

static void deSubBytes(unsigned char array[4][4])

{

       unsigned char i, j;

       for (i = 0; i < 4; i++)

              for (j = 0; j < 4; j++)

                     array[i][j] = getNumFromS1Box(array[i][j]);

}

/**

 * 把4个元素的数组循环右移step位

 */

static void rightLoop4int(unsigned char array[4], unsigned char step)

{

       unsigned char temp[4];

       signed char i;

       signed char index;

       for (i = 0; i < 4; i++)

              temp[i] = array[i];

       index = step % 4;

       index = 3 - index;

       for (i = 3; i >= 0; i--)

       {

              array[i] = temp[index];

              index--;

              index = (index == -1) ? 3 : index;

       }

}

 

/**

 * 逆行移位

 */

static void deShiftRows(unsigned char array[4][4])

{

       unsigned char rowTwo[4], rowThree[4], rowFour[4];

       unsigned char i;

       for (i = 0; i < 4; i++)

       {

              rowTwo[i] = array[1][i];

              rowThree[i] = array[2][i];

              rowFour[i] = array[3][i];

       }

       rightLoop4int(rowTwo, 1);

       rightLoop4int(rowThree, 2);

       rightLoop4int(rowFour, 3);

       for (i = 0; i < 4; i++)

       {

              array[1][i] = rowTwo[i];

              array[2][i] = rowThree[i];

              array[3][i] = rowFour[i];

       }

}

/**

 * 逆列混合用到的矩阵

 */

static const unsigned char deColM[4][4] = {

       0xe, 0xb, 0xd, 0x9,

       0x9, 0xe, 0xb, 0xd,

       0xd, 0x9, 0xe, 0xb,

       0xb, 0xd, 0x9, 0xe };

 

/**

 * 逆列混合

 */

static void deMixColumns(unsigned char array[4][4])

{

       unsigned char tempArray[4][4];

       unsigned char i, j;

       for (i = 0; i < 4; i++)

              for (j = 0; j < 4; j++)

                     tempArray[i][j] = array[i][j];

 

       for (i = 0; i < 4; i++)

              for (j = 0; j < 4; j++)

              {

                     array[i][j] = GFMul(deColM[i][0], tempArray[0][j]) ^ GFMul(deColM[i][1], tempArray[1][j])

                            ^ GFMul(deColM[i][2], tempArray[2][j]) ^ GFMul(deColM[i][3], tempArray[3][j]);

              }

}

 

/**

 * 把两个4X4数组进行异或

 */

static void addRoundTowArray(unsigned char aArray[4][4], unsigned char bArray[4][4])

{

       unsigned char i, j;

       for (i = 0; i < 4; i++)

              for (j = 0; j < 4; j++)

                     aArray[i][j] = aArray[i][j] ^ bArray[i][j];

}

/**

 * 从4个32位的密钥字中获得4X4数组，

 * 用于进行逆列混合

 */

static void getArrayFrom4W(unsigned char i, unsigned char array[4][4])

{

       unsigned char index, j;

       unsigned char colOne[4], colTwo[4], colThree[4], colFour[4];

       index = i * 4;

       splitIntToArray(w[index], colOne);

       splitIntToArray(w[index + 1], colTwo);

       splitIntToArray(w[index + 2], colThree);

       splitIntToArray(w[index + 3], colFour);

       for (j = 0; j < 4; j++)

       {

              array[j][0] = colOne[j];

              array[j][1] = colTwo[j];

              array[j][2] = colThree[j];

              array[j][3] = colFour[j];

       }

}

 

/**

 * 参数 c: 密文的字符串数组。

 * 参数 clen: 密文的长度。

 * 参数 key: 密钥的字符串数组。

 */

void deAes(unsigned char *c, unsigned long clen, unsigned char *key)

{

       unsigned char cArray[4][4];

       unsigned char keylen, k;

 

       keylen = strlen((char*)key);

       if (clen == 0 || clen % 16 != 0)

       {

              printf("密文字符长度必须为16的倍数！现在的长度为%d\n", clen);

              exit(0);

       }

       if (!checkKeyLen(keylen))

       {

              printf("密钥字符长度错误！长度必须为16、24和32。当前长度为%d\n", keylen);

              exit(0);

       }

       extendKey(key);//扩展密钥

       for (k = 0; k < clen; k += 16)

       {

              unsigned char i;

              unsigned char wArray[4][4];

              convertToIntArray(c + k, cArray);

              addRoundKey(cArray, 10);

              for (i = 9; i >= 1; i--)

              {

                     deSubBytes(cArray);

                     deShiftRows(cArray);

                     deMixColumns(cArray);

                     getArrayFrom4W(i, wArray);

                     deMixColumns(wArray);

                     addRoundTowArray(cArray, wArray);

              }

              deSubBytes(cArray);

              deShiftRows(cArray);

              addRoundKey(cArray, 0);

              convertArrayToStr(cArray, c + k);

       }

}

 

//main.cpp

/**************

CRC32 model:

Name     : "CRC32"

Width    : 32

Poly     : 04C11DB7

Init     : FFFFFFFF

RefIn    : True

RefOut   : True

Check    : CBF43926

**************/

/******************************Test*******************************/

#include <stdio.h>

#include "aes.h"

 

unsigned char DataBuf[16] = { 0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70 };

unsigned char CDataBuf[16] = { 0xa3,0x33,0xfc,0xd9,0x57,0xcd,0x78,0xad,0x19,0x1b,0x88,0xff,0x28,0x16,0xef,0xcd };

unsigned char KEY[17] = { 0xD0,0x94,0x3F,0x8C,0x29,0x76,0x15,0xD8,0x20,0x40,0xE3,0x27,0x45,0xD8,0x48,0xAD,0 };

 

int main()

{

       unsigned char i;

      

      

       for(i=0;i<16;i++)

              printf("0x%2.2x ",DataBuf[i]);

       printf("\n");

       aes(DataBuf,16,KEY);

       for(i=0;i<16;i++)

              printf("0x%2.2x ",DataBuf[i]);

       printf("\n");

       printf("\n");

       for (i = 0; i < 16; i++)

              printf("0x%2.2x ", CDataBuf[i]);

       printf("\n");

       deAes(CDataBuf, 16, KEY);

       for (i = 0; i < 16; i++)

              printf("0x%2.2x ", CDataBuf[i]);

       printf("\n");

       getchar();

       return 0;

}

 

//test.cpp

/**************

CRC32 model:

Name     : "CRC32"

Width    : 32

Poly     : 04C11DB7

Init     : FFFFFFFF

RefIn    : True

RefOut   : True

Check    : CBF43926

**************/

/******************************Test*******************************/

#include <stdio.h>

#include "aes.h"

 

 unsigned char DataBuf[16]={0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70};

unsigned char CDataBuf[16]={0xa3,0x33,0xfc,0xd9,0x57,0xcd,0x78,0xad,0x19,0x1b,0x88,0xff,0x28,0x16,0xef,0xcd};

unsigned char KEY[17]={0xD0,0x94,0x3F,0x8C,0x29,0x76,0x15,0xD8,0x20,0x40,0xE3,0x27,0x45,0xD8,0x48,0xAD,0};

 

/************************主函数*********************************/

void  main (void)

{

       unsigned char i;

       /*

       for(i=0;i<16;i++)

              printf("0x%2.2x ",DataBuf[i]);

       printf("\n");

       aes(DataBuf,16,KEY);

       for(i=0;i<16;i++)

              printf("0x%2.2x ",DataBuf[i]);

       printf("\n");

       printf("\n");*/

       for(i=0;i<16;i++)

              printf("0x%2.2x ",CDataBuf[i]);

       printf("\n");

       deAes(CDataBuf,16,KEY);

       for(i=0;i<16;i++)

              printf("0x%2.2x ",CDataBuf[i]);

       printf("\n");

       //scanf("%c",&i);

       getchar();

}