881 lines
14 KiB
NASM
881 lines
14 KiB
NASM
%ifidn __OUTPUT_FORMAT__,obj
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section code use32 class=code align=64
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%elifidn __OUTPUT_FORMAT__,win32
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$@feat.00 equ 1
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section .text code align=64
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%else
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section .text code
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%endif
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extern _DES_SPtrans
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global _fcrypt_body
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align 16
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_fcrypt_body:
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L$_fcrypt_body_begin:
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push ebp
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push ebx
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push esi
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push edi
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;
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; Load the 2 words
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xor edi,edi
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xor esi,esi
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lea edx,[_DES_SPtrans]
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push edx
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mov ebp,DWORD [28+esp]
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push DWORD 25
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L$000start:
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;
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; Round 0
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mov eax,DWORD [36+esp]
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mov edx,esi
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shr edx,16
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mov ecx,DWORD [40+esp]
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xor edx,esi
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and eax,edx
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and edx,ecx
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mov ebx,eax
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shl ebx,16
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mov ecx,edx
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shl ecx,16
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xor eax,ebx
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xor edx,ecx
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mov ebx,DWORD [ebp]
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xor eax,ebx
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mov ecx,DWORD [4+ebp]
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xor eax,esi
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xor edx,esi
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xor edx,ecx
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and eax,0xfcfcfcfc
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xor ebx,ebx
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and edx,0xcfcfcfcf
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xor ecx,ecx
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mov bl,al
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mov cl,ah
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ror edx,4
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mov ebp,DWORD [4+esp]
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xor edi,DWORD [ebx*1+ebp]
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mov bl,dl
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xor edi,DWORD [0x200+ecx*1+ebp]
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mov cl,dh
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shr eax,16
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xor edi,DWORD [0x100+ebx*1+ebp]
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mov bl,ah
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shr edx,16
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xor edi,DWORD [0x300+ecx*1+ebp]
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mov cl,dh
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and eax,0xff
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and edx,0xff
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mov ebx,DWORD [0x600+ebx*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x700+ecx*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x400+eax*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x500+edx*1+ebp]
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xor edi,ebx
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mov ebp,DWORD [32+esp]
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;
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; Round 1
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mov eax,DWORD [36+esp]
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mov edx,edi
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shr edx,16
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mov ecx,DWORD [40+esp]
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xor edx,edi
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and eax,edx
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and edx,ecx
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mov ebx,eax
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shl ebx,16
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mov ecx,edx
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shl ecx,16
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xor eax,ebx
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xor edx,ecx
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mov ebx,DWORD [8+ebp]
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xor eax,ebx
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mov ecx,DWORD [12+ebp]
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xor eax,edi
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xor edx,edi
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xor edx,ecx
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and eax,0xfcfcfcfc
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xor ebx,ebx
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and edx,0xcfcfcfcf
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xor ecx,ecx
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mov bl,al
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mov cl,ah
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ror edx,4
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mov ebp,DWORD [4+esp]
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xor esi,DWORD [ebx*1+ebp]
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mov bl,dl
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xor esi,DWORD [0x200+ecx*1+ebp]
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mov cl,dh
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shr eax,16
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xor esi,DWORD [0x100+ebx*1+ebp]
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mov bl,ah
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shr edx,16
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xor esi,DWORD [0x300+ecx*1+ebp]
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mov cl,dh
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and eax,0xff
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and edx,0xff
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mov ebx,DWORD [0x600+ebx*1+ebp]
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xor esi,ebx
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mov ebx,DWORD [0x700+ecx*1+ebp]
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xor esi,ebx
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mov ebx,DWORD [0x400+eax*1+ebp]
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xor esi,ebx
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mov ebx,DWORD [0x500+edx*1+ebp]
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xor esi,ebx
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mov ebp,DWORD [32+esp]
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;
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; Round 2
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mov eax,DWORD [36+esp]
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mov edx,esi
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shr edx,16
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mov ecx,DWORD [40+esp]
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xor edx,esi
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and eax,edx
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and edx,ecx
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mov ebx,eax
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shl ebx,16
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mov ecx,edx
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shl ecx,16
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xor eax,ebx
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xor edx,ecx
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mov ebx,DWORD [16+ebp]
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xor eax,ebx
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mov ecx,DWORD [20+ebp]
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xor eax,esi
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xor edx,esi
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xor edx,ecx
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and eax,0xfcfcfcfc
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xor ebx,ebx
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and edx,0xcfcfcfcf
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xor ecx,ecx
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mov bl,al
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mov cl,ah
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ror edx,4
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mov ebp,DWORD [4+esp]
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xor edi,DWORD [ebx*1+ebp]
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mov bl,dl
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xor edi,DWORD [0x200+ecx*1+ebp]
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mov cl,dh
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shr eax,16
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xor edi,DWORD [0x100+ebx*1+ebp]
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mov bl,ah
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shr edx,16
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xor edi,DWORD [0x300+ecx*1+ebp]
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mov cl,dh
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and eax,0xff
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and edx,0xff
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mov ebx,DWORD [0x600+ebx*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x700+ecx*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x400+eax*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x500+edx*1+ebp]
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xor edi,ebx
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mov ebp,DWORD [32+esp]
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;
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; Round 3
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mov eax,DWORD [36+esp]
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mov edx,edi
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shr edx,16
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mov ecx,DWORD [40+esp]
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xor edx,edi
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and eax,edx
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and edx,ecx
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mov ebx,eax
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shl ebx,16
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mov ecx,edx
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shl ecx,16
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xor eax,ebx
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xor edx,ecx
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mov ebx,DWORD [24+ebp]
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xor eax,ebx
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mov ecx,DWORD [28+ebp]
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xor eax,edi
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xor edx,edi
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xor edx,ecx
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and eax,0xfcfcfcfc
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xor ebx,ebx
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and edx,0xcfcfcfcf
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xor ecx,ecx
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mov bl,al
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mov cl,ah
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ror edx,4
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mov ebp,DWORD [4+esp]
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xor esi,DWORD [ebx*1+ebp]
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mov bl,dl
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xor esi,DWORD [0x200+ecx*1+ebp]
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mov cl,dh
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shr eax,16
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xor esi,DWORD [0x100+ebx*1+ebp]
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mov bl,ah
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shr edx,16
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xor esi,DWORD [0x300+ecx*1+ebp]
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mov cl,dh
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and eax,0xff
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and edx,0xff
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mov ebx,DWORD [0x600+ebx*1+ebp]
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xor esi,ebx
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mov ebx,DWORD [0x700+ecx*1+ebp]
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xor esi,ebx
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mov ebx,DWORD [0x400+eax*1+ebp]
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xor esi,ebx
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mov ebx,DWORD [0x500+edx*1+ebp]
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xor esi,ebx
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mov ebp,DWORD [32+esp]
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;
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; Round 4
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mov eax,DWORD [36+esp]
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mov edx,esi
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shr edx,16
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mov ecx,DWORD [40+esp]
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xor edx,esi
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and eax,edx
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and edx,ecx
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mov ebx,eax
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shl ebx,16
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mov ecx,edx
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shl ecx,16
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xor eax,ebx
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xor edx,ecx
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mov ebx,DWORD [32+ebp]
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xor eax,ebx
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mov ecx,DWORD [36+ebp]
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xor eax,esi
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xor edx,esi
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xor edx,ecx
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and eax,0xfcfcfcfc
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xor ebx,ebx
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and edx,0xcfcfcfcf
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xor ecx,ecx
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mov bl,al
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mov cl,ah
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ror edx,4
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mov ebp,DWORD [4+esp]
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xor edi,DWORD [ebx*1+ebp]
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mov bl,dl
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xor edi,DWORD [0x200+ecx*1+ebp]
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mov cl,dh
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shr eax,16
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xor edi,DWORD [0x100+ebx*1+ebp]
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mov bl,ah
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shr edx,16
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xor edi,DWORD [0x300+ecx*1+ebp]
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mov cl,dh
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and eax,0xff
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and edx,0xff
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mov ebx,DWORD [0x600+ebx*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x700+ecx*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x400+eax*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x500+edx*1+ebp]
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xor edi,ebx
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mov ebp,DWORD [32+esp]
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;
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; Round 5
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mov eax,DWORD [36+esp]
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mov edx,edi
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shr edx,16
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mov ecx,DWORD [40+esp]
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xor edx,edi
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and eax,edx
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and edx,ecx
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mov ebx,eax
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shl ebx,16
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mov ecx,edx
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shl ecx,16
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xor eax,ebx
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xor edx,ecx
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mov ebx,DWORD [40+ebp]
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xor eax,ebx
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mov ecx,DWORD [44+ebp]
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xor eax,edi
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xor edx,edi
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xor edx,ecx
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and eax,0xfcfcfcfc
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xor ebx,ebx
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and edx,0xcfcfcfcf
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xor ecx,ecx
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mov bl,al
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mov cl,ah
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ror edx,4
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mov ebp,DWORD [4+esp]
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xor esi,DWORD [ebx*1+ebp]
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mov bl,dl
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xor esi,DWORD [0x200+ecx*1+ebp]
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mov cl,dh
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shr eax,16
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xor esi,DWORD [0x100+ebx*1+ebp]
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mov bl,ah
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shr edx,16
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xor esi,DWORD [0x300+ecx*1+ebp]
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mov cl,dh
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and eax,0xff
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and edx,0xff
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mov ebx,DWORD [0x600+ebx*1+ebp]
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xor esi,ebx
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mov ebx,DWORD [0x700+ecx*1+ebp]
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xor esi,ebx
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mov ebx,DWORD [0x400+eax*1+ebp]
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xor esi,ebx
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mov ebx,DWORD [0x500+edx*1+ebp]
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xor esi,ebx
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mov ebp,DWORD [32+esp]
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;
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; Round 6
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mov eax,DWORD [36+esp]
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mov edx,esi
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shr edx,16
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mov ecx,DWORD [40+esp]
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xor edx,esi
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and eax,edx
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and edx,ecx
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mov ebx,eax
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shl ebx,16
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mov ecx,edx
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shl ecx,16
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xor eax,ebx
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xor edx,ecx
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mov ebx,DWORD [48+ebp]
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xor eax,ebx
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mov ecx,DWORD [52+ebp]
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xor eax,esi
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xor edx,esi
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xor edx,ecx
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and eax,0xfcfcfcfc
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xor ebx,ebx
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and edx,0xcfcfcfcf
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xor ecx,ecx
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mov bl,al
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mov cl,ah
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ror edx,4
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mov ebp,DWORD [4+esp]
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xor edi,DWORD [ebx*1+ebp]
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mov bl,dl
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xor edi,DWORD [0x200+ecx*1+ebp]
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mov cl,dh
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shr eax,16
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xor edi,DWORD [0x100+ebx*1+ebp]
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mov bl,ah
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shr edx,16
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xor edi,DWORD [0x300+ecx*1+ebp]
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mov cl,dh
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and eax,0xff
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and edx,0xff
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mov ebx,DWORD [0x600+ebx*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x700+ecx*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x400+eax*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x500+edx*1+ebp]
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xor edi,ebx
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mov ebp,DWORD [32+esp]
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;
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; Round 7
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mov eax,DWORD [36+esp]
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mov edx,edi
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shr edx,16
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mov ecx,DWORD [40+esp]
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xor edx,edi
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and eax,edx
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and edx,ecx
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mov ebx,eax
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shl ebx,16
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mov ecx,edx
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shl ecx,16
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xor eax,ebx
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xor edx,ecx
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mov ebx,DWORD [56+ebp]
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xor eax,ebx
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mov ecx,DWORD [60+ebp]
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xor eax,edi
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xor edx,edi
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xor edx,ecx
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and eax,0xfcfcfcfc
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xor ebx,ebx
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and edx,0xcfcfcfcf
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xor ecx,ecx
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mov bl,al
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mov cl,ah
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ror edx,4
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mov ebp,DWORD [4+esp]
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xor esi,DWORD [ebx*1+ebp]
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mov bl,dl
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xor esi,DWORD [0x200+ecx*1+ebp]
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mov cl,dh
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shr eax,16
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xor esi,DWORD [0x100+ebx*1+ebp]
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mov bl,ah
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shr edx,16
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xor esi,DWORD [0x300+ecx*1+ebp]
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mov cl,dh
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and eax,0xff
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and edx,0xff
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mov ebx,DWORD [0x600+ebx*1+ebp]
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xor esi,ebx
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mov ebx,DWORD [0x700+ecx*1+ebp]
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xor esi,ebx
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mov ebx,DWORD [0x400+eax*1+ebp]
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xor esi,ebx
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mov ebx,DWORD [0x500+edx*1+ebp]
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xor esi,ebx
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mov ebp,DWORD [32+esp]
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;
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; Round 8
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mov eax,DWORD [36+esp]
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mov edx,esi
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shr edx,16
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mov ecx,DWORD [40+esp]
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xor edx,esi
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and eax,edx
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and edx,ecx
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mov ebx,eax
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shl ebx,16
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mov ecx,edx
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shl ecx,16
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xor eax,ebx
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xor edx,ecx
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mov ebx,DWORD [64+ebp]
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xor eax,ebx
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mov ecx,DWORD [68+ebp]
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xor eax,esi
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xor edx,esi
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xor edx,ecx
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and eax,0xfcfcfcfc
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xor ebx,ebx
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and edx,0xcfcfcfcf
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xor ecx,ecx
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mov bl,al
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mov cl,ah
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ror edx,4
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mov ebp,DWORD [4+esp]
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xor edi,DWORD [ebx*1+ebp]
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mov bl,dl
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xor edi,DWORD [0x200+ecx*1+ebp]
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mov cl,dh
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shr eax,16
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xor edi,DWORD [0x100+ebx*1+ebp]
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mov bl,ah
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shr edx,16
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xor edi,DWORD [0x300+ecx*1+ebp]
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mov cl,dh
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and eax,0xff
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and edx,0xff
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mov ebx,DWORD [0x600+ebx*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x700+ecx*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x400+eax*1+ebp]
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xor edi,ebx
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mov ebx,DWORD [0x500+edx*1+ebp]
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xor edi,ebx
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mov ebp,DWORD [32+esp]
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;
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; Round 9
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mov eax,DWORD [36+esp]
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mov edx,edi
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shr edx,16
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mov ecx,DWORD [40+esp]
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xor edx,edi
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and eax,edx
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and edx,ecx
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mov ebx,eax
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shl ebx,16
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mov ecx,edx
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shl ecx,16
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xor eax,ebx
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xor edx,ecx
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mov ebx,DWORD [72+ebp]
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xor eax,ebx
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mov ecx,DWORD [76+ebp]
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xor eax,edi
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xor edx,edi
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xor edx,ecx
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and eax,0xfcfcfcfc
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xor ebx,ebx
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and edx,0xcfcfcfcf
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xor ecx,ecx
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mov bl,al
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mov cl,ah
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ror edx,4
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mov ebp,DWORD [4+esp]
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xor esi,DWORD [ebx*1+ebp]
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mov bl,dl
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xor esi,DWORD [0x200+ecx*1+ebp]
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mov cl,dh
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shr eax,16
|
|
xor esi,DWORD [0x100+ebx*1+ebp]
|
|
mov bl,ah
|
|
shr edx,16
|
|
xor esi,DWORD [0x300+ecx*1+ebp]
|
|
mov cl,dh
|
|
and eax,0xff
|
|
and edx,0xff
|
|
mov ebx,DWORD [0x600+ebx*1+ebp]
|
|
xor esi,ebx
|
|
mov ebx,DWORD [0x700+ecx*1+ebp]
|
|
xor esi,ebx
|
|
mov ebx,DWORD [0x400+eax*1+ebp]
|
|
xor esi,ebx
|
|
mov ebx,DWORD [0x500+edx*1+ebp]
|
|
xor esi,ebx
|
|
mov ebp,DWORD [32+esp]
|
|
;
|
|
; Round 10
|
|
mov eax,DWORD [36+esp]
|
|
mov edx,esi
|
|
shr edx,16
|
|
mov ecx,DWORD [40+esp]
|
|
xor edx,esi
|
|
and eax,edx
|
|
and edx,ecx
|
|
mov ebx,eax
|
|
shl ebx,16
|
|
mov ecx,edx
|
|
shl ecx,16
|
|
xor eax,ebx
|
|
xor edx,ecx
|
|
mov ebx,DWORD [80+ebp]
|
|
xor eax,ebx
|
|
mov ecx,DWORD [84+ebp]
|
|
xor eax,esi
|
|
xor edx,esi
|
|
xor edx,ecx
|
|
and eax,0xfcfcfcfc
|
|
xor ebx,ebx
|
|
and edx,0xcfcfcfcf
|
|
xor ecx,ecx
|
|
mov bl,al
|
|
mov cl,ah
|
|
ror edx,4
|
|
mov ebp,DWORD [4+esp]
|
|
xor edi,DWORD [ebx*1+ebp]
|
|
mov bl,dl
|
|
xor edi,DWORD [0x200+ecx*1+ebp]
|
|
mov cl,dh
|
|
shr eax,16
|
|
xor edi,DWORD [0x100+ebx*1+ebp]
|
|
mov bl,ah
|
|
shr edx,16
|
|
xor edi,DWORD [0x300+ecx*1+ebp]
|
|
mov cl,dh
|
|
and eax,0xff
|
|
and edx,0xff
|
|
mov ebx,DWORD [0x600+ebx*1+ebp]
|
|
xor edi,ebx
|
|
mov ebx,DWORD [0x700+ecx*1+ebp]
|
|
xor edi,ebx
|
|
mov ebx,DWORD [0x400+eax*1+ebp]
|
|
xor edi,ebx
|
|
mov ebx,DWORD [0x500+edx*1+ebp]
|
|
xor edi,ebx
|
|
mov ebp,DWORD [32+esp]
|
|
;
|
|
; Round 11
|
|
mov eax,DWORD [36+esp]
|
|
mov edx,edi
|
|
shr edx,16
|
|
mov ecx,DWORD [40+esp]
|
|
xor edx,edi
|
|
and eax,edx
|
|
and edx,ecx
|
|
mov ebx,eax
|
|
shl ebx,16
|
|
mov ecx,edx
|
|
shl ecx,16
|
|
xor eax,ebx
|
|
xor edx,ecx
|
|
mov ebx,DWORD [88+ebp]
|
|
xor eax,ebx
|
|
mov ecx,DWORD [92+ebp]
|
|
xor eax,edi
|
|
xor edx,edi
|
|
xor edx,ecx
|
|
and eax,0xfcfcfcfc
|
|
xor ebx,ebx
|
|
and edx,0xcfcfcfcf
|
|
xor ecx,ecx
|
|
mov bl,al
|
|
mov cl,ah
|
|
ror edx,4
|
|
mov ebp,DWORD [4+esp]
|
|
xor esi,DWORD [ebx*1+ebp]
|
|
mov bl,dl
|
|
xor esi,DWORD [0x200+ecx*1+ebp]
|
|
mov cl,dh
|
|
shr eax,16
|
|
xor esi,DWORD [0x100+ebx*1+ebp]
|
|
mov bl,ah
|
|
shr edx,16
|
|
xor esi,DWORD [0x300+ecx*1+ebp]
|
|
mov cl,dh
|
|
and eax,0xff
|
|
and edx,0xff
|
|
mov ebx,DWORD [0x600+ebx*1+ebp]
|
|
xor esi,ebx
|
|
mov ebx,DWORD [0x700+ecx*1+ebp]
|
|
xor esi,ebx
|
|
mov ebx,DWORD [0x400+eax*1+ebp]
|
|
xor esi,ebx
|
|
mov ebx,DWORD [0x500+edx*1+ebp]
|
|
xor esi,ebx
|
|
mov ebp,DWORD [32+esp]
|
|
;
|
|
; Round 12
|
|
mov eax,DWORD [36+esp]
|
|
mov edx,esi
|
|
shr edx,16
|
|
mov ecx,DWORD [40+esp]
|
|
xor edx,esi
|
|
and eax,edx
|
|
and edx,ecx
|
|
mov ebx,eax
|
|
shl ebx,16
|
|
mov ecx,edx
|
|
shl ecx,16
|
|
xor eax,ebx
|
|
xor edx,ecx
|
|
mov ebx,DWORD [96+ebp]
|
|
xor eax,ebx
|
|
mov ecx,DWORD [100+ebp]
|
|
xor eax,esi
|
|
xor edx,esi
|
|
xor edx,ecx
|
|
and eax,0xfcfcfcfc
|
|
xor ebx,ebx
|
|
and edx,0xcfcfcfcf
|
|
xor ecx,ecx
|
|
mov bl,al
|
|
mov cl,ah
|
|
ror edx,4
|
|
mov ebp,DWORD [4+esp]
|
|
xor edi,DWORD [ebx*1+ebp]
|
|
mov bl,dl
|
|
xor edi,DWORD [0x200+ecx*1+ebp]
|
|
mov cl,dh
|
|
shr eax,16
|
|
xor edi,DWORD [0x100+ebx*1+ebp]
|
|
mov bl,ah
|
|
shr edx,16
|
|
xor edi,DWORD [0x300+ecx*1+ebp]
|
|
mov cl,dh
|
|
and eax,0xff
|
|
and edx,0xff
|
|
mov ebx,DWORD [0x600+ebx*1+ebp]
|
|
xor edi,ebx
|
|
mov ebx,DWORD [0x700+ecx*1+ebp]
|
|
xor edi,ebx
|
|
mov ebx,DWORD [0x400+eax*1+ebp]
|
|
xor edi,ebx
|
|
mov ebx,DWORD [0x500+edx*1+ebp]
|
|
xor edi,ebx
|
|
mov ebp,DWORD [32+esp]
|
|
;
|
|
; Round 13
|
|
mov eax,DWORD [36+esp]
|
|
mov edx,edi
|
|
shr edx,16
|
|
mov ecx,DWORD [40+esp]
|
|
xor edx,edi
|
|
and eax,edx
|
|
and edx,ecx
|
|
mov ebx,eax
|
|
shl ebx,16
|
|
mov ecx,edx
|
|
shl ecx,16
|
|
xor eax,ebx
|
|
xor edx,ecx
|
|
mov ebx,DWORD [104+ebp]
|
|
xor eax,ebx
|
|
mov ecx,DWORD [108+ebp]
|
|
xor eax,edi
|
|
xor edx,edi
|
|
xor edx,ecx
|
|
and eax,0xfcfcfcfc
|
|
xor ebx,ebx
|
|
and edx,0xcfcfcfcf
|
|
xor ecx,ecx
|
|
mov bl,al
|
|
mov cl,ah
|
|
ror edx,4
|
|
mov ebp,DWORD [4+esp]
|
|
xor esi,DWORD [ebx*1+ebp]
|
|
mov bl,dl
|
|
xor esi,DWORD [0x200+ecx*1+ebp]
|
|
mov cl,dh
|
|
shr eax,16
|
|
xor esi,DWORD [0x100+ebx*1+ebp]
|
|
mov bl,ah
|
|
shr edx,16
|
|
xor esi,DWORD [0x300+ecx*1+ebp]
|
|
mov cl,dh
|
|
and eax,0xff
|
|
and edx,0xff
|
|
mov ebx,DWORD [0x600+ebx*1+ebp]
|
|
xor esi,ebx
|
|
mov ebx,DWORD [0x700+ecx*1+ebp]
|
|
xor esi,ebx
|
|
mov ebx,DWORD [0x400+eax*1+ebp]
|
|
xor esi,ebx
|
|
mov ebx,DWORD [0x500+edx*1+ebp]
|
|
xor esi,ebx
|
|
mov ebp,DWORD [32+esp]
|
|
;
|
|
; Round 14
|
|
mov eax,DWORD [36+esp]
|
|
mov edx,esi
|
|
shr edx,16
|
|
mov ecx,DWORD [40+esp]
|
|
xor edx,esi
|
|
and eax,edx
|
|
and edx,ecx
|
|
mov ebx,eax
|
|
shl ebx,16
|
|
mov ecx,edx
|
|
shl ecx,16
|
|
xor eax,ebx
|
|
xor edx,ecx
|
|
mov ebx,DWORD [112+ebp]
|
|
xor eax,ebx
|
|
mov ecx,DWORD [116+ebp]
|
|
xor eax,esi
|
|
xor edx,esi
|
|
xor edx,ecx
|
|
and eax,0xfcfcfcfc
|
|
xor ebx,ebx
|
|
and edx,0xcfcfcfcf
|
|
xor ecx,ecx
|
|
mov bl,al
|
|
mov cl,ah
|
|
ror edx,4
|
|
mov ebp,DWORD [4+esp]
|
|
xor edi,DWORD [ebx*1+ebp]
|
|
mov bl,dl
|
|
xor edi,DWORD [0x200+ecx*1+ebp]
|
|
mov cl,dh
|
|
shr eax,16
|
|
xor edi,DWORD [0x100+ebx*1+ebp]
|
|
mov bl,ah
|
|
shr edx,16
|
|
xor edi,DWORD [0x300+ecx*1+ebp]
|
|
mov cl,dh
|
|
and eax,0xff
|
|
and edx,0xff
|
|
mov ebx,DWORD [0x600+ebx*1+ebp]
|
|
xor edi,ebx
|
|
mov ebx,DWORD [0x700+ecx*1+ebp]
|
|
xor edi,ebx
|
|
mov ebx,DWORD [0x400+eax*1+ebp]
|
|
xor edi,ebx
|
|
mov ebx,DWORD [0x500+edx*1+ebp]
|
|
xor edi,ebx
|
|
mov ebp,DWORD [32+esp]
|
|
;
|
|
; Round 15
|
|
mov eax,DWORD [36+esp]
|
|
mov edx,edi
|
|
shr edx,16
|
|
mov ecx,DWORD [40+esp]
|
|
xor edx,edi
|
|
and eax,edx
|
|
and edx,ecx
|
|
mov ebx,eax
|
|
shl ebx,16
|
|
mov ecx,edx
|
|
shl ecx,16
|
|
xor eax,ebx
|
|
xor edx,ecx
|
|
mov ebx,DWORD [120+ebp]
|
|
xor eax,ebx
|
|
mov ecx,DWORD [124+ebp]
|
|
xor eax,edi
|
|
xor edx,edi
|
|
xor edx,ecx
|
|
and eax,0xfcfcfcfc
|
|
xor ebx,ebx
|
|
and edx,0xcfcfcfcf
|
|
xor ecx,ecx
|
|
mov bl,al
|
|
mov cl,ah
|
|
ror edx,4
|
|
mov ebp,DWORD [4+esp]
|
|
xor esi,DWORD [ebx*1+ebp]
|
|
mov bl,dl
|
|
xor esi,DWORD [0x200+ecx*1+ebp]
|
|
mov cl,dh
|
|
shr eax,16
|
|
xor esi,DWORD [0x100+ebx*1+ebp]
|
|
mov bl,ah
|
|
shr edx,16
|
|
xor esi,DWORD [0x300+ecx*1+ebp]
|
|
mov cl,dh
|
|
and eax,0xff
|
|
and edx,0xff
|
|
mov ebx,DWORD [0x600+ebx*1+ebp]
|
|
xor esi,ebx
|
|
mov ebx,DWORD [0x700+ecx*1+ebp]
|
|
xor esi,ebx
|
|
mov ebx,DWORD [0x400+eax*1+ebp]
|
|
xor esi,ebx
|
|
mov ebx,DWORD [0x500+edx*1+ebp]
|
|
xor esi,ebx
|
|
mov ebp,DWORD [32+esp]
|
|
mov ebx,DWORD [esp]
|
|
mov eax,edi
|
|
dec ebx
|
|
mov edi,esi
|
|
mov esi,eax
|
|
mov DWORD [esp],ebx
|
|
jnz NEAR L$000start
|
|
;
|
|
; FP
|
|
mov edx,DWORD [28+esp]
|
|
ror edi,1
|
|
mov eax,esi
|
|
xor esi,edi
|
|
and esi,0xaaaaaaaa
|
|
xor eax,esi
|
|
xor edi,esi
|
|
;
|
|
rol eax,23
|
|
mov esi,eax
|
|
xor eax,edi
|
|
and eax,0x03fc03fc
|
|
xor esi,eax
|
|
xor edi,eax
|
|
;
|
|
rol esi,10
|
|
mov eax,esi
|
|
xor esi,edi
|
|
and esi,0x33333333
|
|
xor eax,esi
|
|
xor edi,esi
|
|
;
|
|
rol edi,18
|
|
mov esi,edi
|
|
xor edi,eax
|
|
and edi,0xfff0000f
|
|
xor esi,edi
|
|
xor eax,edi
|
|
;
|
|
rol esi,12
|
|
mov edi,esi
|
|
xor esi,eax
|
|
and esi,0xf0f0f0f0
|
|
xor edi,esi
|
|
xor eax,esi
|
|
;
|
|
ror eax,4
|
|
mov DWORD [edx],eax
|
|
mov DWORD [4+edx],edi
|
|
add esp,8
|
|
pop edi
|
|
pop esi
|
|
pop ebx
|
|
pop ebp
|
|
ret
|