#include?
#include?
#include?
#include?
#include?
/*
?*?Convert?an?array?of?little-endian?words?to?a?hex?string.
?*/
int?binl2hex（?int?*src?char?*dst?int?nsize）
{
??if（?src?==?0?）
????return?1;

??if（?dst?==?0?）
????return?1;

??if（?nsize?????return?1;


??char?hex_tab[]??=?“0123456789abcdef“;

??int?j?=?0;
??int?i;
??for（i?=?0;?i???{
????dst[j++]?=?hex_tab[（src[i>>2]?>>?（（i%4）*8+4））?&?0xF];
????syslog（LOG_DEBUG“end:%c-%d-%d-%d“dst[j-1]（src[i>>2]?>>?（（i%4）*8+4））（（i%4）*8+4）src[i>>2]）;
????dst[j++]?=?hex_tab[（src[i>>2]?>>?（（i%4）*8??））?&?0xF];
????syslog（LOG_DEBUG“end:%c-%d-%d-%d“dst[j-1]（src[i>>2]?>>?（（i%4）*8+4））（（i%4）*8+4）src[i>>2]）;
??}
??dst[j]?=?0;
??return?0;
}

/*
?*?Convert?a?string?to?an?array?of?little-endian?words
?*?If?chrsz?is?ASCII?characters?>255?have?their?hi-byte?silently?ignored.
?*/
int?str2binl（char?*?srcint?*pndst?int?nsize）
{
??if（src?==?0）
????return?1;

??if（pndst?==?0）
????return?1;

??int?nloop?=?strlen（src）?*?8;
??if（?（nloop?>>?5）?>=?nsize?）
????return?1;
??int?i;
??for（i=0;?i????pndst[i]?=?0;
???int?mask?=?（1?<??for（i?=?0;?i???{
????pndst[i>>5]?|=?（?src[i?/?8]?&?mask）?<??}
??return?0;
}

/*
?*?Add?integers?wrapping?at?2^32.
?*/
int?safe_add（int?x?int?y）
{
??int?lsw?=?（x?&?0xFFFF）?+?（y?&?0xFFFF）;
??int?msw?=?（x?>>?16）?+?（y?>>?16）?+?（lsw?>>?16）;
??return?（msw?<}

/*
?*?Bitwise?rotate?a?32-bit?number?to?the?left.
?*/
int?bit_rol（unsigned?int?num?unsigned?int?cnt）
{
??//old
??//?return?（num?<>>?（32?-?cnt））;
??return?（num?<>?（32?-?cnt））;
}

/*
?*?These?functions?implement?the?four?basic?operations?the?algorithm?uses.
?*/
int?md5_cmn（int?q?int?a?int?b?int?x?int?s?int?t）
{
??return?safe_add（bit_rol（safe_add（safe_add（a?q）?safe_add（x?t））?s）b）;
}
int?md5_ff（?int?a??int?b??int?c??int?d??int?x??int?s??int?t）
{
??return?md5_cmn（（b?&?c）?|?（（~b）?&?d）?a?b?x?s?t）;
}
int?md5_gg（?int?a??int?b??int?c??int?d??int?x?int?s??int?t）
{
??return?md5_cmn（（b?&?d）?|?（c?&?（~d））?a?b?x?s?t）;
}
int?md5_hh（?int?a??int?b??int?c??int?d??int?x??int?s??int?t）
{
??return?md5_cmn（b?^?c?^?d?a?b?x?s?t）;
}
int?md5_ii（?int?a??int?b??int?c??int?d??int?x??int?s??int?t）
{
??return?md5_cmn（c?^?（b?|?（~d））?a?b?x?s?t）;
}

/*
?*?Calculate?the?MD5?of?an?array?of?little-endian?words?and?a?bit?length
?*/
int?core_md5（?int?*x??int?len??int?*?dst）
{
??if（?x?==?0）
????return?1;

??if（?len?<=?0?）
????return?1;

??if?（dst?==?0）
????return?1;

??/*?append?padding?*/
??x[len?>>?5]?|=?0x80?<
syslog（LOG_DEBUG“x[len?>>?5]:%d“x[len?>>?5]）;
//old
//--x[（（（len?+?64）?>>>?9）?<
??unsigned?int?ntemp?=?len?+?64;
??x[（（（ntemp）?>>?9）?<syslog（LOG_DEBUG“x[（（（ntemp）?>>?9）?<>?9）?<
??int?a?=??1732584193;
??int?b?=?-271733879;
??int?c?=?-1732584194;
??int?d?=??27173

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

?????文件???????8493??2013-11-04?17:28??Linux-MD5\Linux-md5.c

?????文件????????452??2013-11-05?18:14??Linux-MD5\method?of?usage.txt

?????目錄??????????0??2013-11-05?18:15??Linux-MD5

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

?????????????????8945????????????????????3