/*?LibTomCrypt?modular?cryptographic?library?--?Tom?St?Denis
?*
?*?LibTomCrypt?is?a?library?that?provides?various?cryptographic
?*?algorithms?in?a?highly?modular?and?flexible?manner.
?*
?*?The?library?is?free?for?all?purposes?without?any?express
?*?guarantee?it?works.
?*
?*?Tom?St?Denis?tomstdenis@iahu.ca?http://libtomcrypt.org
?*/

/*?MD5?hash?function?by?Tom?St?Denis?*/

#include?“md5.h“

#ifdef?MD5

#define?F（xyz）??（z?^?（x?&?（y?^?z）））
#define?G（xyz）??（y?^?（z?&?（y?^?x）））
#define?H（xyz）??（x^y^z）
#define?I（xyz）??（y^（x|（~z）））

#define?FF（abcdMst）?\
????a?=?（a?+?F（bcd）?+?M?+?t）;?a?=?ROL（a?s）?+?b;???

#define?GG（abcdMst）?\
????a?=?（a?+?G（bcd）?+?M?+?t）;?a?=?ROL（a?s）?+?b;

#define?HH（abcdMst）?\
????a?=?（a?+?H（bcd）?+?M?+?t）;?a?=?ROL（a?s）?+?b;

#define?II（abcdMst）?\
????a?=?（a?+?I（bcd）?+?M?+?t）;?a?=?ROL（a?s）?+?b;

#ifdef?SMALL_CODE

static?const?unsigned?char?Worder[64]?=?{
???0123456789101112131415
???1611051015491438132712
???5811141471013036912152
???0714512310181561341129
};

static?const?unsigned?char?Rorder[64]?=?{
???7121722712172271217227121722
???591420591420591420591420
???4111623411162341116234111623
???6101521610152161015216101521
};

static?const?ulong32?Korder[64]?=?{
0xd76aa478UL?0xe8c7b756UL?0x242070dbUL?0xc1bdceeeUL?0xf57c0fafUL?0x4787c62aUL?0xa8304613UL?0xfd469501UL
0x698098d8UL?0x8b44f7afUL?0xffff5bb1UL?0x895cd7beUL?0x6b901122UL?0xfd987193UL?0xa679438eUL?0x49b40821UL
0xf61e2562UL?0xc040b340UL?0x265e5a51UL?0xe9b6c7aaUL?0xd62f105dUL?0x02441453UL?0xd8a1e681UL?0xe7d3fbc8UL
0x21e1cde6UL?0xc33707d6UL?0xf4d50d87UL?0x455a14edUL?0xa9e3e905UL?0xfcefa3f8UL?0x676f02d9UL?0x8d2a4c8aUL
0xfffa3942UL?0x8771f681UL?0x6d9d6122UL?0xfde5380cUL?0xa4beea44UL?0x4bdecfa9UL?0xf6bb4b60UL?0xbebfbc70UL
0x289b7ec6UL?0xeaa127faUL?0xd4ef3085UL?0x04881d05UL?0xd9d4d039UL?0xe6db99e5UL?0x1fa27cf8UL?0xc4ac5665UL
0xf4292244UL?0x432aff97UL?0xab9423a7UL?0xfc93a039UL?0x655b59c3UL?0x8f0ccc92UL?0xffeff47dUL?0x85845dd1UL
0x6fa87e4fUL?0xfe2ce6e0UL?0xa3014314UL?0x4e0811a1UL?0xf7537e82UL?0xbd3af235UL?0x2ad7d2bbUL?0xeb86d391UL
};

#endif???
#include?

#if?（ARGTYPE?==?0）
void?crypt_argchk（char?*v?char?*s?int?d）
{
?fprintf（stderr?“_ARGCHK?‘%s‘?failure?on?line?%d?of?file?%s\n“
?????????v?d?s）;
?（void）raise（SIGABRT）;
}
#endif

void?zeromem（void?*dst?size_t?len）
{
?unsigned?char?*mem?=?（unsigned?char?*）dst;
?_ARGCHK（dst?!=?NULL）;
?while?（len--?>?0）
????*mem++?=?0;
}

void?burn_stack（unsigned?long?len）
{
???unsigned?char?buf[32];
???zeromem（buf?sizeof（buf））;
???if?（len?>?（unsigned?long）sizeof（buf））
??????burn_stack（len?-?sizeof（buf））;
}


/*this?function?compress?512bits?onceand?it?is?called?by?md5_process?and?md5_done*/
#ifdef?CLEAN_STACK
static?void?_md5_compress（md5_state?*md?unsigned?char?*buf）
#else
static?void?md5_compress（md5_stat

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????12391??2005-01-20?13:57??liuzhigao\G__md5.c

?????文件??????58368??2010-06-13?09:37??liuzhigao\G__md5.ncb

?????文件???????4297??2010-06-13?08:29??liuzhigao\G__md5.plg

?????文件????????537??2010-05-30?10:09??liuzhigao\G__md5.dsw

?????文件??????12785??2010-05-30?10:18??liuzhigao\md5.h

?????文件???????3460??2010-05-30?11:37??liuzhigao\G__md5.dsp

?????文件??????14203??2010-06-13?08:30??liuzhigao\md5.cpp

?????文件??????53760??2010-06-13?09:37??liuzhigao\G__md5.opt

?????文件??????12391??2005-01-20?13:57??liuzhigao\liuzhigao\G__md5.c

?????文件??????14030??2010-05-30?10:09??liuzhigao\Debug\G__md5.obj

?????文件??????74752??2010-06-13?08:29??liuzhigao\Debug\vc60.idb

?????文件??????94208??2010-06-13?08:29??liuzhigao\Debug\vc60.pdb

?????文件?????533504??2010-06-13?08:27??liuzhigao\Debug\G__md5.pdb

?????文件?????221283??2010-06-13?08:27??liuzhigao\Debug\G__md5.exe

?????文件?????330700??2010-06-13?08:27??liuzhigao\Debug\G__md5.ilk

?????文件??????99328??2010-06-13?08:27??liuzhigao\Debug\G__md5.bsc

?????文件?????297788??2010-06-13?08:29??liuzhigao\Debug\G__md5.pch

?????目錄??????????0??2010-06-16?18:50??liuzhigao\liuzhigao

?????目錄??????????0??2010-06-16?18:50??liuzhigao\Debug

?????目錄??????????0??2010-06-16?18:50??liuzhigao

-----------?---------??----------?-----??----

??????????????1837785????????????????????20