MD5 算法分析和汇编代码

标 题: 继 MD5算发汇编代码[着重优化] 之后的MD5 神奇优化（欢迎高手前来指点）
作 者: bshjp
时 间: 2006-03-31,14:57
链 接: http://bbs.pediy.com/showthread.php?t=23397

;继 MD5算发汇编代码[着重优化] 之后的MD5 神奇优化（欢迎高手前来指点）

;附件：RadASM 工程的所有文件
;需要注意的是 代码优化了只优化了体积 速度却不一定快



WordToHex MACRO _lValue
  mov    eax,_lValue
  xchg  al,ah
  rol    eax,16
  xchg  al,ah
  EXITM  <eax>
ENDM

ABCD  STRUCT
  dwA    DWORD  ?
  dwB    DWORD  ?
  dwC    DWORD  ?
  dwD    DWORD  ?
ABCD ends

.const
MD5_A    EQU    067452301H
MD5_B    EQU    0EFCDAB89H

MD5_C    EQU    098BADCFEH
MD5_D    EQU    010325476H
.data?
szMd5Hex  BYTE  33  DUP  (?)
.data
stData_FS  DWORD  07,12,17,22
stData_GS  DWORD  05,09,14,20
stData_HS  DWORD  04,11,16,23
stData_IS  DWORD  06,10,15,21

stData_FC  DWORD  00,01,02,03,04,05,06,07,08,09,10,11,12,13,14,15
stData_GC  DWORD  01,06,11,00,05,10,15,04,09,14,03,08,13,02,07,12
stData_HC  DWORD  05,08,11,14,01,04,07,10,13,00,03,06,09,12,15,02
stData_IC  DWORD  00,07,14,05,12,03,10,01,08,15,06,13,04,11,02,09

stData_FF  DWORD  0D76AA478H,0E8C7B756H,0242070DBH,0C1BDCEEEH
      DWORD  0F57C0FAFH,04787C62AH,0A8304613H,0FD469501H
      DWORD  0698098D8H,08B44F7AFH,0FFFF5BB1H,0895CD7BEH
      DWORD  06B901122H,0FD987193H,0A679438EH,049B40821H
      
stData_GG  DWORD  0F61E2562H,0C040B340H,0265E5A51H,0E9B6C7AAH
      DWORD  0D62F105DH,002441453H,0D8A1E681H,0E7D3FBC8H
      DWORD  021E1CDE6H,0C33707D6H,0F4D50D87H,0455A14EDH
      DWORD  0A9E3E905H,0FCEFA3F8H,0676F02D9H,08D2A4C8AH
      
stData_HH  DWORD  0FFFA3942H,08771F681H,06D9D6122H,0FDE5380CH
      DWORD  0A4BEEA44H,04BDECFA9H,0F6BB4B60H,0BEBFBC70H
      DWORD  0289B7EC6H,0EAA127FAH,0D4EF3085H,004881D05H
      DWORD  0D9D4D039H,0E6DB99E5H,01FA27CF8H,0C4AC5665H