qt aes加密 源代码

在文件储存时常常需要对文件进行加密解密处理，这个是qt工具下的aes加密方式的列子，看qdebug输出的就是加密，解密的数据，因为是平时写着玩玩的，没多少注释，有看不懂的地方给我留言或私信我。

#include “aes.h“
#include “string.h“



AES::AES（unsigned char* key）
{
    unsigned char sBox[] =
    { /*  0    1    2    3    4    5    6    7    8    9    a    b    c    d    e    f */
        0x630x7c0x770x7b0xf20x6b0x6f0xc50x300x010x670x2b0xfe0xd70xab0x76 /*0*/
        0xca0x820xc90x7d0xfa0x590x470xf00xad0xd40xa20xaf0x9c0xa40x720xc0 /*1*/
        0xb70xfd0x930x260x360x3f0xf70xcc0x340xa50xe50xf10x710xd80x310x15 /*2*/
        0x040xc70x230xc30x180x960x050x9a0x070x120x800xe20xeb0x270xb20x75 /*3*/
        0x090x830x2c0x1a0x1b0x6e0x5a0xa00x520x3b0xd60xb30x290xe30x2f0x84 /*4*/
        0x530xd10x000xed0x200xfc0xb10x5b0x6a0xcb0xbe0x390x4a0x4c0x580xcf /*5*/
        0xd00xef0xaa0xfb0x430x4d0x330x850x450xf90x020x7f0x500x3c0x9f0xa8 /*6*/
        0x510xa30x400x8f0x920x9d0x380xf50xbc0xb60xda0x210x100xff0xf30xd2 /*7*/
        0xcd0x0c0x130xec0x5f0x970x440x170xc40xa70x7e0x3d0x640x5d0x190x73 /*8*/
        0x600x810x4f0xdc0x220x2a0x900x880x460xee0xb80x140xde0x5e0x0b0xdb /*9*/
        0xe00x320x3a0x0a0x490x060x240x5c0xc20xd30xac0x620x910x950xe40x79 /*a*/
        0xe70xc80x370x6d0x8d0xd50x4e0xa90x6c0x560xf40xea0x650x7a0xae0x08 /*b*/
        0xba0x780x250x2e0x1c0xa60xb40xc60xe80xdd0x740x1f0x4b0xbd0x8b0x8a /*c*/
        0x700x3e0xb50x660x480x030xf60x0e0x610x350x570xb90x860xc10x1d0x9e /*d*/
        0xe10xf80x980x110x690xd90x8e0x940x9b0x1e0x870xe90xce0x550x280xdf /*e*/
        0x8c0xa10x890x0d0xbf0xe60x420x680x410x990x2d0x0f0xb00x540xbb0x16  /*f*/
    };
    unsigned char invsBox[256] =
    { /*  0    1    2    3    4    5    6    7    8    9    a    b    c    d    e    f  */
        0x520x090x6a0xd50x300x360xa50x380xbf0x400xa30x9e0x810xf30xd70xfb /*0*/
        0x7c0xe30x390x820x9b0x2f0xff0x870x340x8e0x430x440xc40xde0xe90xcb /*1*/
        0x540x7b0x940x320xa60xc20x230x3d0xee0x4c0x950x0b0x420xfa0xc30x4e /*2*/
        0x080x2e0xa10x660x280xd90x240xb20x760x5b0xa20x490x6d0x8b0xd10x25 /*3*/
        0x720xf80xf60x640x860x680x980x160xd40xa40x5c0xcc0x5d0x650xb60x92 /*4*/
        0x6c0x700x480x500xfd0xed0xb90xda0x5e0x150x460x570xa70x8d0x9d0x84 /*5*/
        0x900xd80xab0x000x8c0xbc0xd30x0a0xf70xe40x580x050xb80xb30x450x06 /*6*/
        0xd00x2c0x1e0x8f0xca0x3f0x0f0x020xc10xaf0xbd0x030x010x130x8a0x6b /*7*/
        0x3a0x910x110x410x4f0x670xdc0xea0x970xf20xcf0xce0xf00xb40xe60x73 /*8*/
        0x960xac0x740x220xe70xad0x350x850xe20xf90x370xe80x1c0x750xdf0x6e /*9*/
        0x470xf10x1a0x710x1d0x290xc50x890x6f0xb70x620x0e0xaa0x180xbe0x1b /*a*/
        0xfc0x560x3e0x4b0xc60xd20x790x200x9a0xdb0xc00xfe0x780xcd

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-12-13 10:21  jiami\
     文件        8998  2017-11-28 17:07  jiami\aes.cpp
     文件         968  2017-11-28 16:47  jiami\aes.h
     文件        1078  2017-11-28 16:32  jiami\jiami.pro
     文件       23837  2017-12-13 10:21  jiami\jiami.pro.user
     文件         183  2017-11-28 15:26  jiami\main.cpp
     文件        2143  2017-11-29 10:02  jiami\mainwindow.cpp
     文件         484  2017-12-13 10:21  jiami\mainwindow.h
     文件        2157  2017-11-29 09:35  jiami\mainwindow.ui