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- %ifidn __OUTPUT_FORMAT__,obj
- section code use32 class=code align=256
- %elifidn __OUTPUT_FORMAT__,win32
- [email protected] equ 1
- section .text code align=256
- %else
- section .text code
- %endif
- global _DES_SPtrans
- align 16
- __x86_DES_encrypt:
- push ecx
- ; Round 0
- mov eax,DWORD [ecx]
- xor ebx,ebx
- mov edx,DWORD [4+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 1
- mov eax,DWORD [8+ecx]
- xor ebx,ebx
- mov edx,DWORD [12+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- ; Round 2
- mov eax,DWORD [16+ecx]
- xor ebx,ebx
- mov edx,DWORD [20+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 3
- mov eax,DWORD [24+ecx]
- xor ebx,ebx
- mov edx,DWORD [28+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- ; Round 4
- mov eax,DWORD [32+ecx]
- xor ebx,ebx
- mov edx,DWORD [36+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 5
- mov eax,DWORD [40+ecx]
- xor ebx,ebx
- mov edx,DWORD [44+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- ; Round 6
- mov eax,DWORD [48+ecx]
- xor ebx,ebx
- mov edx,DWORD [52+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 7
- mov eax,DWORD [56+ecx]
- xor ebx,ebx
- mov edx,DWORD [60+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- ; Round 8
- mov eax,DWORD [64+ecx]
- xor ebx,ebx
- mov edx,DWORD [68+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 9
- mov eax,DWORD [72+ecx]
- xor ebx,ebx
- mov edx,DWORD [76+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- ; Round 10
- mov eax,DWORD [80+ecx]
- xor ebx,ebx
- mov edx,DWORD [84+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 11
- mov eax,DWORD [88+ecx]
- xor ebx,ebx
- mov edx,DWORD [92+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- ; Round 12
- mov eax,DWORD [96+ecx]
- xor ebx,ebx
- mov edx,DWORD [100+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 13
- mov eax,DWORD [104+ecx]
- xor ebx,ebx
- mov edx,DWORD [108+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- ; Round 14
- mov eax,DWORD [112+ecx]
- xor ebx,ebx
- mov edx,DWORD [116+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 15
- mov eax,DWORD [120+ecx]
- xor ebx,ebx
- mov edx,DWORD [124+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- add esp,4
- ret
- align 16
- __x86_DES_decrypt:
- push ecx
- ; Round 15
- mov eax,DWORD [120+ecx]
- xor ebx,ebx
- mov edx,DWORD [124+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 14
- mov eax,DWORD [112+ecx]
- xor ebx,ebx
- mov edx,DWORD [116+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- ; Round 13
- mov eax,DWORD [104+ecx]
- xor ebx,ebx
- mov edx,DWORD [108+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 12
- mov eax,DWORD [96+ecx]
- xor ebx,ebx
- mov edx,DWORD [100+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- ; Round 11
- mov eax,DWORD [88+ecx]
- xor ebx,ebx
- mov edx,DWORD [92+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 10
- mov eax,DWORD [80+ecx]
- xor ebx,ebx
- mov edx,DWORD [84+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- ; Round 9
- mov eax,DWORD [72+ecx]
- xor ebx,ebx
- mov edx,DWORD [76+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 8
- mov eax,DWORD [64+ecx]
- xor ebx,ebx
- mov edx,DWORD [68+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- ; Round 7
- mov eax,DWORD [56+ecx]
- xor ebx,ebx
- mov edx,DWORD [60+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 6
- mov eax,DWORD [48+ecx]
- xor ebx,ebx
- mov edx,DWORD [52+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- ; Round 5
- mov eax,DWORD [40+ecx]
- xor ebx,ebx
- mov edx,DWORD [44+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 4
- mov eax,DWORD [32+ecx]
- xor ebx,ebx
- mov edx,DWORD [36+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- ; Round 3
- mov eax,DWORD [24+ecx]
- xor ebx,ebx
- mov edx,DWORD [28+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 2
- mov eax,DWORD [16+ecx]
- xor ebx,ebx
- mov edx,DWORD [20+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- ; Round 1
- mov eax,DWORD [8+ecx]
- xor ebx,ebx
- mov edx,DWORD [12+ecx]
- xor eax,esi
- xor ecx,ecx
- xor edx,esi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor edi,DWORD [0x600+ebx*1+ebp]
- xor edi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor edi,DWORD [0x400+eax*1+ebp]
- xor edi,DWORD [0x500+edx*1+ebp]
- ; Round 0
- mov eax,DWORD [ecx]
- xor ebx,ebx
- mov edx,DWORD [4+ecx]
- xor eax,edi
- xor ecx,ecx
- xor edx,edi
- and eax,0xfcfcfcfc
- and edx,0xcfcfcfcf
- mov bl,al
- mov cl,ah
- ror edx,4
- 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
- xor esi,DWORD [0x600+ebx*1+ebp]
- xor esi,DWORD [0x700+ecx*1+ebp]
- mov ecx,DWORD [esp]
- xor esi,DWORD [0x400+eax*1+ebp]
- xor esi,DWORD [0x500+edx*1+ebp]
- add esp,4
- ret
- global _DES_encrypt1
- align 16
- _DES_encrypt1:
- L$_DES_encrypt1_begin:
- push esi
- push edi
- ;
- ; Load the 2 words
- mov esi,DWORD [12+esp]
- xor ecx,ecx
- push ebx
- push ebp
- mov eax,DWORD [esi]
- mov ebx,DWORD [28+esp]
- mov edi,DWORD [4+esi]
- ;
- ; IP
- rol eax,4
- mov esi,eax
- xor eax,edi
- and eax,0xf0f0f0f0
- xor esi,eax
- xor edi,eax
- ;
- rol edi,20
- mov eax,edi
- xor edi,esi
- and edi,0xfff0000f
- xor eax,edi
- xor esi,edi
- ;
- rol eax,14
- mov edi,eax
- xor eax,esi
- and eax,0x33333333
- xor edi,eax
- xor esi,eax
- ;
- rol esi,22
- mov eax,esi
- xor esi,edi
- and esi,0x03fc03fc
- xor eax,esi
- xor edi,esi
- ;
- rol eax,9
- mov esi,eax
- xor eax,edi
- and eax,0xaaaaaaaa
- xor esi,eax
- xor edi,eax
- ;
- rol edi,1
- call L$000pic_point
- L$000pic_point:
- pop ebp
- lea ebp,[(_DES_SPtrans-L$000pic_point)+ebp]
- mov ecx,DWORD [24+esp]
- cmp ebx,0
- je NEAR L$001decrypt
- call __x86_DES_encrypt
- jmp NEAR L$002done
- L$001decrypt:
- call __x86_DES_decrypt
- L$002done:
- ;
- ; FP
- mov edx,DWORD [20+esp]
- ror esi,1
- mov eax,edi
- xor edi,esi
- and edi,0xaaaaaaaa
- xor eax,edi
- xor esi,edi
- ;
- rol eax,23
- mov edi,eax
- xor eax,esi
- and eax,0x03fc03fc
- xor edi,eax
- xor esi,eax
- ;
- rol edi,10
- mov eax,edi
- xor edi,esi
- and edi,0x33333333
- xor eax,edi
- xor esi,edi
- ;
- rol esi,18
- mov edi,esi
- xor esi,eax
- and esi,0xfff0000f
- xor edi,esi
- xor eax,esi
- ;
- rol edi,12
- mov esi,edi
- xor edi,eax
- and edi,0xf0f0f0f0
- xor esi,edi
- xor eax,edi
- ;
- ror eax,4
- mov DWORD [edx],eax
- mov DWORD [4+edx],esi
- pop ebp
- pop ebx
- pop edi
- pop esi
- ret
- global _DES_encrypt2
- align 16
- _DES_encrypt2:
- L$_DES_encrypt2_begin:
- push esi
- push edi
- ;
- ; Load the 2 words
- mov eax,DWORD [12+esp]
- xor ecx,ecx
- push ebx
- push ebp
- mov esi,DWORD [eax]
- mov ebx,DWORD [28+esp]
- rol esi,3
- mov edi,DWORD [4+eax]
- rol edi,3
- call L$003pic_point
- L$003pic_point:
- pop ebp
- lea ebp,[(_DES_SPtrans-L$003pic_point)+ebp]
- mov ecx,DWORD [24+esp]
- cmp ebx,0
- je NEAR L$004decrypt
- call __x86_DES_encrypt
- jmp NEAR L$005done
- L$004decrypt:
- call __x86_DES_decrypt
- L$005done:
- ;
- ; Fixup
- ror edi,3
- mov eax,DWORD [20+esp]
- ror esi,3
- mov DWORD [eax],edi
- mov DWORD [4+eax],esi
- pop ebp
- pop ebx
- pop edi
- pop esi
- ret
- global _DES_encrypt3
- align 16
- _DES_encrypt3:
- L$_DES_encrypt3_begin:
- push ebx
- mov ebx,DWORD [8+esp]
- push ebp
- push esi
- push edi
- ;
- ; Load the data words
- mov edi,DWORD [ebx]
- mov esi,DWORD [4+ebx]
- sub esp,12
- ;
- ; IP
- rol edi,4
- mov edx,edi
- xor edi,esi
- and edi,0xf0f0f0f0
- xor edx,edi
- xor esi,edi
- ;
- rol esi,20
- mov edi,esi
- xor esi,edx
- and esi,0xfff0000f
- xor edi,esi
- xor edx,esi
- ;
- rol edi,14
- mov esi,edi
- xor edi,edx
- and edi,0x33333333
- xor esi,edi
- xor edx,edi
- ;
- rol edx,22
- mov edi,edx
- xor edx,esi
- and edx,0x03fc03fc
- xor edi,edx
- xor esi,edx
- ;
- rol edi,9
- mov edx,edi
- xor edi,esi
- and edi,0xaaaaaaaa
- xor edx,edi
- xor esi,edi
- ;
- ror edx,3
- ror esi,2
- mov DWORD [4+ebx],esi
- mov eax,DWORD [36+esp]
- mov DWORD [ebx],edx
- mov edi,DWORD [40+esp]
- mov esi,DWORD [44+esp]
- mov DWORD [8+esp],DWORD 1
- mov DWORD [4+esp],eax
- mov DWORD [esp],ebx
- call L$_DES_encrypt2_begin
- mov DWORD [8+esp],DWORD 0
- mov DWORD [4+esp],edi
- mov DWORD [esp],ebx
- call L$_DES_encrypt2_begin
- mov DWORD [8+esp],DWORD 1
- mov DWORD [4+esp],esi
- mov DWORD [esp],ebx
- call L$_DES_encrypt2_begin
- add esp,12
- mov edi,DWORD [ebx]
- mov esi,DWORD [4+ebx]
- ;
- ; FP
- rol esi,2
- rol edi,3
- mov eax,edi
- xor edi,esi
- and edi,0xaaaaaaaa
- xor eax,edi
- xor esi,edi
- ;
- rol eax,23
- mov edi,eax
- xor eax,esi
- and eax,0x03fc03fc
- xor edi,eax
- xor esi,eax
- ;
- rol edi,10
- mov eax,edi
- xor edi,esi
- and edi,0x33333333
- xor eax,edi
- xor esi,edi
- ;
- rol esi,18
- mov edi,esi
- xor esi,eax
- and esi,0xfff0000f
- xor edi,esi
- xor eax,esi
- ;
- rol edi,12
- mov esi,edi
- xor edi,eax
- and edi,0xf0f0f0f0
- xor esi,edi
- xor eax,edi
- ;
- ror eax,4
- mov DWORD [ebx],eax
- mov DWORD [4+ebx],esi
- pop edi
- pop esi
- pop ebp
- pop ebx
- ret
- global _DES_decrypt3
- align 16
- _DES_decrypt3:
- L$_DES_decrypt3_begin:
- push ebx
- mov ebx,DWORD [8+esp]
- push ebp
- push esi
- push edi
- ;
- ; Load the data words
- mov edi,DWORD [ebx]
- mov esi,DWORD [4+ebx]
- sub esp,12
- ;
- ; IP
- rol edi,4
- mov edx,edi
- xor edi,esi
- and edi,0xf0f0f0f0
- xor edx,edi
- xor esi,edi
- ;
- rol esi,20
- mov edi,esi
- xor esi,edx
- and esi,0xfff0000f
- xor edi,esi
- xor edx,esi
- ;
- rol edi,14
- mov esi,edi
- xor edi,edx
- and edi,0x33333333
- xor esi,edi
- xor edx,edi
- ;
- rol edx,22
- mov edi,edx
- xor edx,esi
- and edx,0x03fc03fc
- xor edi,edx
- xor esi,edx
- ;
- rol edi,9
- mov edx,edi
- xor edi,esi
- and edi,0xaaaaaaaa
- xor edx,edi
- xor esi,edi
- ;
- ror edx,3
- ror esi,2
- mov DWORD [4+ebx],esi
- mov esi,DWORD [36+esp]
- mov DWORD [ebx],edx
- mov edi,DWORD [40+esp]
- mov eax,DWORD [44+esp]
- mov DWORD [8+esp],DWORD 0
- mov DWORD [4+esp],eax
- mov DWORD [esp],ebx
- call L$_DES_encrypt2_begin
- mov DWORD [8+esp],DWORD 1
- mov DWORD [4+esp],edi
- mov DWORD [esp],ebx
- call L$_DES_encrypt2_begin
- mov DWORD [8+esp],DWORD 0
- mov DWORD [4+esp],esi
- mov DWORD [esp],ebx
- call L$_DES_encrypt2_begin
- add esp,12
- mov edi,DWORD [ebx]
- mov esi,DWORD [4+ebx]
- ;
- ; FP
- rol esi,2
- rol edi,3
- mov eax,edi
- xor edi,esi
- and edi,0xaaaaaaaa
- xor eax,edi
- xor esi,edi
- ;
- rol eax,23
- mov edi,eax
- xor eax,esi
- and eax,0x03fc03fc
- xor edi,eax
- xor esi,eax
- ;
- rol edi,10
- mov eax,edi
- xor edi,esi
- and edi,0x33333333
- xor eax,edi
- xor esi,edi
- ;
- rol esi,18
- mov edi,esi
- xor esi,eax
- and esi,0xfff0000f
- xor edi,esi
- xor eax,esi
- ;
- rol edi,12
- mov esi,edi
- xor edi,eax
- and edi,0xf0f0f0f0
- xor esi,edi
- xor eax,edi
- ;
- ror eax,4
- mov DWORD [ebx],eax
- mov DWORD [4+ebx],esi
- pop edi
- pop esi
- pop ebp
- pop ebx
- ret
- global _DES_ncbc_encrypt
- align 16
- _DES_ncbc_encrypt:
- L$_DES_ncbc_encrypt_begin:
- ;
- push ebp
- push ebx
- push esi
- push edi
- mov ebp,DWORD [28+esp]
- ; getting iv ptr from parameter 4
- mov ebx,DWORD [36+esp]
- mov esi,DWORD [ebx]
- mov edi,DWORD [4+ebx]
- push edi
- push esi
- push edi
- push esi
- mov ebx,esp
- mov esi,DWORD [36+esp]
- mov edi,DWORD [40+esp]
- ; getting encrypt flag from parameter 5
- mov ecx,DWORD [56+esp]
- ; get and push parameter 5
- push ecx
- ; get and push parameter 3
- mov eax,DWORD [52+esp]
- push eax
- push ebx
- cmp ecx,0
- jz NEAR L$006decrypt
- and ebp,4294967288
- mov eax,DWORD [12+esp]
- mov ebx,DWORD [16+esp]
- jz NEAR L$007encrypt_finish
- L$008encrypt_loop:
- mov ecx,DWORD [esi]
- mov edx,DWORD [4+esi]
- xor eax,ecx
- xor ebx,edx
- mov DWORD [12+esp],eax
- mov DWORD [16+esp],ebx
- call L$_DES_encrypt1_begin
- mov eax,DWORD [12+esp]
- mov ebx,DWORD [16+esp]
- mov DWORD [edi],eax
- mov DWORD [4+edi],ebx
- add esi,8
- add edi,8
- sub ebp,8
- jnz NEAR L$008encrypt_loop
- L$007encrypt_finish:
- mov ebp,DWORD [56+esp]
- and ebp,7
- jz NEAR L$009finish
- call L$010PIC_point
- L$010PIC_point:
- pop edx
- lea ecx,[(L$011cbc_enc_jmp_table-L$010PIC_point)+edx]
- mov ebp,DWORD [ebp*4+ecx]
- add ebp,edx
- xor ecx,ecx
- xor edx,edx
- jmp ebp
- L$012ej7:
- mov dh,BYTE [6+esi]
- shl edx,8
- L$013ej6:
- mov dh,BYTE [5+esi]
- L$014ej5:
- mov dl,BYTE [4+esi]
- L$015ej4:
- mov ecx,DWORD [esi]
- jmp NEAR L$016ejend
- L$017ej3:
- mov ch,BYTE [2+esi]
- shl ecx,8
- L$018ej2:
- mov ch,BYTE [1+esi]
- L$019ej1:
- mov cl,BYTE [esi]
- L$016ejend:
- xor eax,ecx
- xor ebx,edx
- mov DWORD [12+esp],eax
- mov DWORD [16+esp],ebx
- call L$_DES_encrypt1_begin
- mov eax,DWORD [12+esp]
- mov ebx,DWORD [16+esp]
- mov DWORD [edi],eax
- mov DWORD [4+edi],ebx
- jmp NEAR L$009finish
- L$006decrypt:
- and ebp,4294967288
- mov eax,DWORD [20+esp]
- mov ebx,DWORD [24+esp]
- jz NEAR L$020decrypt_finish
- L$021decrypt_loop:
- mov eax,DWORD [esi]
- mov ebx,DWORD [4+esi]
- mov DWORD [12+esp],eax
- mov DWORD [16+esp],ebx
- call L$_DES_encrypt1_begin
- mov eax,DWORD [12+esp]
- mov ebx,DWORD [16+esp]
- mov ecx,DWORD [20+esp]
- mov edx,DWORD [24+esp]
- xor ecx,eax
- xor edx,ebx
- mov eax,DWORD [esi]
- mov ebx,DWORD [4+esi]
- mov DWORD [edi],ecx
- mov DWORD [4+edi],edx
- mov DWORD [20+esp],eax
- mov DWORD [24+esp],ebx
- add esi,8
- add edi,8
- sub ebp,8
- jnz NEAR L$021decrypt_loop
- L$020decrypt_finish:
- mov ebp,DWORD [56+esp]
- and ebp,7
- jz NEAR L$009finish
- mov eax,DWORD [esi]
- mov ebx,DWORD [4+esi]
- mov DWORD [12+esp],eax
- mov DWORD [16+esp],ebx
- call L$_DES_encrypt1_begin
- mov eax,DWORD [12+esp]
- mov ebx,DWORD [16+esp]
- mov ecx,DWORD [20+esp]
- mov edx,DWORD [24+esp]
- xor ecx,eax
- xor edx,ebx
- mov eax,DWORD [esi]
- mov ebx,DWORD [4+esi]
- L$022dj7:
- ror edx,16
- mov BYTE [6+edi],dl
- shr edx,16
- L$023dj6:
- mov BYTE [5+edi],dh
- L$024dj5:
- mov BYTE [4+edi],dl
- L$025dj4:
- mov DWORD [edi],ecx
- jmp NEAR L$026djend
- L$027dj3:
- ror ecx,16
- mov BYTE [2+edi],cl
- shl ecx,16
- L$028dj2:
- mov BYTE [1+esi],ch
- L$029dj1:
- mov BYTE [esi],cl
- L$026djend:
- jmp NEAR L$009finish
- L$009finish:
- mov ecx,DWORD [64+esp]
- add esp,28
- mov DWORD [ecx],eax
- mov DWORD [4+ecx],ebx
- pop edi
- pop esi
- pop ebx
- pop ebp
- ret
- align 64
- L$011cbc_enc_jmp_table:
- dd 0
- dd L$019ej1-L$010PIC_point
- dd L$018ej2-L$010PIC_point
- dd L$017ej3-L$010PIC_point
- dd L$015ej4-L$010PIC_point
- dd L$014ej5-L$010PIC_point
- dd L$013ej6-L$010PIC_point
- dd L$012ej7-L$010PIC_point
- align 64
- global _DES_ede3_cbc_encrypt
- align 16
- _DES_ede3_cbc_encrypt:
- L$_DES_ede3_cbc_encrypt_begin:
- ;
- push ebp
- push ebx
- push esi
- push edi
- mov ebp,DWORD [28+esp]
- ; getting iv ptr from parameter 6
- mov ebx,DWORD [44+esp]
- mov esi,DWORD [ebx]
- mov edi,DWORD [4+ebx]
- push edi
- push esi
- push edi
- push esi
- mov ebx,esp
- mov esi,DWORD [36+esp]
- mov edi,DWORD [40+esp]
- ; getting encrypt flag from parameter 7
- mov ecx,DWORD [64+esp]
- ; get and push parameter 5
- mov eax,DWORD [56+esp]
- push eax
- ; get and push parameter 4
- mov eax,DWORD [56+esp]
- push eax
- ; get and push parameter 3
- mov eax,DWORD [56+esp]
- push eax
- push ebx
- cmp ecx,0
- jz NEAR L$030decrypt
- and ebp,4294967288
- mov eax,DWORD [16+esp]
- mov ebx,DWORD [20+esp]
- jz NEAR L$031encrypt_finish
- L$032encrypt_loop:
- mov ecx,DWORD [esi]
- mov edx,DWORD [4+esi]
- xor eax,ecx
- xor ebx,edx
- mov DWORD [16+esp],eax
- mov DWORD [20+esp],ebx
- call L$_DES_encrypt3_begin
- mov eax,DWORD [16+esp]
- mov ebx,DWORD [20+esp]
- mov DWORD [edi],eax
- mov DWORD [4+edi],ebx
- add esi,8
- add edi,8
- sub ebp,8
- jnz NEAR L$032encrypt_loop
- L$031encrypt_finish:
- mov ebp,DWORD [60+esp]
- and ebp,7
- jz NEAR L$033finish
- call L$034PIC_point
- L$034PIC_point:
- pop edx
- lea ecx,[(L$035cbc_enc_jmp_table-L$034PIC_point)+edx]
- mov ebp,DWORD [ebp*4+ecx]
- add ebp,edx
- xor ecx,ecx
- xor edx,edx
- jmp ebp
- L$036ej7:
- mov dh,BYTE [6+esi]
- shl edx,8
- L$037ej6:
- mov dh,BYTE [5+esi]
- L$038ej5:
- mov dl,BYTE [4+esi]
- L$039ej4:
- mov ecx,DWORD [esi]
- jmp NEAR L$040ejend
- L$041ej3:
- mov ch,BYTE [2+esi]
- shl ecx,8
- L$042ej2:
- mov ch,BYTE [1+esi]
- L$043ej1:
- mov cl,BYTE [esi]
- L$040ejend:
- xor eax,ecx
- xor ebx,edx
- mov DWORD [16+esp],eax
- mov DWORD [20+esp],ebx
- call L$_DES_encrypt3_begin
- mov eax,DWORD [16+esp]
- mov ebx,DWORD [20+esp]
- mov DWORD [edi],eax
- mov DWORD [4+edi],ebx
- jmp NEAR L$033finish
- L$030decrypt:
- and ebp,4294967288
- mov eax,DWORD [24+esp]
- mov ebx,DWORD [28+esp]
- jz NEAR L$044decrypt_finish
- L$045decrypt_loop:
- mov eax,DWORD [esi]
- mov ebx,DWORD [4+esi]
- mov DWORD [16+esp],eax
- mov DWORD [20+esp],ebx
- call L$_DES_decrypt3_begin
- mov eax,DWORD [16+esp]
- mov ebx,DWORD [20+esp]
- mov ecx,DWORD [24+esp]
- mov edx,DWORD [28+esp]
- xor ecx,eax
- xor edx,ebx
- mov eax,DWORD [esi]
- mov ebx,DWORD [4+esi]
- mov DWORD [edi],ecx
- mov DWORD [4+edi],edx
- mov DWORD [24+esp],eax
- mov DWORD [28+esp],ebx
- add esi,8
- add edi,8
- sub ebp,8
- jnz NEAR L$045decrypt_loop
- L$044decrypt_finish:
- mov ebp,DWORD [60+esp]
- and ebp,7
- jz NEAR L$033finish
- mov eax,DWORD [esi]
- mov ebx,DWORD [4+esi]
- mov DWORD [16+esp],eax
- mov DWORD [20+esp],ebx
- call L$_DES_decrypt3_begin
- mov eax,DWORD [16+esp]
- mov ebx,DWORD [20+esp]
- mov ecx,DWORD [24+esp]
- mov edx,DWORD [28+esp]
- xor ecx,eax
- xor edx,ebx
- mov eax,DWORD [esi]
- mov ebx,DWORD [4+esi]
- L$046dj7:
- ror edx,16
- mov BYTE [6+edi],dl
- shr edx,16
- L$047dj6:
- mov BYTE [5+edi],dh
- L$048dj5:
- mov BYTE [4+edi],dl
- L$049dj4:
- mov DWORD [edi],ecx
- jmp NEAR L$050djend
- L$051dj3:
- ror ecx,16
- mov BYTE [2+edi],cl
- shl ecx,16
- L$052dj2:
- mov BYTE [1+esi],ch
- L$053dj1:
- mov BYTE [esi],cl
- L$050djend:
- jmp NEAR L$033finish
- L$033finish:
- mov ecx,DWORD [76+esp]
- add esp,32
- mov DWORD [ecx],eax
- mov DWORD [4+ecx],ebx
- pop edi
- pop esi
- pop ebx
- pop ebp
- ret
- align 64
- L$035cbc_enc_jmp_table:
- dd 0
- dd L$043ej1-L$034PIC_point
- dd L$042ej2-L$034PIC_point
- dd L$041ej3-L$034PIC_point
- dd L$039ej4-L$034PIC_point
- dd L$038ej5-L$034PIC_point
- dd L$037ej6-L$034PIC_point
- dd L$036ej7-L$034PIC_point
- align 64
- align 64
- _DES_SPtrans:
- dd 34080768,524288,33554434,34080770
- dd 33554432,526338,524290,33554434
- dd 526338,34080768,34078720,2050
- dd 33556482,33554432,0,524290
- dd 524288,2,33556480,526336
- dd 34080770,34078720,2050,33556480
- dd 2,2048,526336,34078722
- dd 2048,33556482,34078722,0
- dd 0,34080770,33556480,524290
- dd 34080768,524288,2050,33556480
- dd 34078722,2048,526336,33554434
- dd 526338,2,33554434,34078720
- dd 34080770,526336,34078720,33556482
- dd 33554432,2050,524290,0
- dd 524288,33554432,33556482,34080768
- dd 2,34078722,2048,526338
- dd 1074823184,0,1081344,1074790400
- dd 1073741840,32784,1073774592,1081344
- dd 32768,1074790416,16,1073774592
- dd 1048592,1074823168,1074790400,16
- dd 1048576,1073774608,1074790416,32768
- dd 1081360,1073741824,0,1048592
- dd 1073774608,1081360,1074823168,1073741840
- dd 1073741824,1048576,32784,1074823184
- dd 1048592,1074823168,1073774592,1081360
- dd 1074823184,1048592,1073741840,0
- dd 1073741824,32784,1048576,1074790416
- dd 32768,1073741824,1081360,1073774608
- dd 1074823168,32768,0,1073741840
- dd 16,1074823184,1081344,1074790400
- dd 1074790416,1048576,32784,1073774592
- dd 1073774608,16,1074790400,1081344
- dd 67108865,67371264,256,67109121
- dd 262145,67108864,67109121,262400
- dd 67109120,262144,67371008,1
- dd 67371265,257,1,67371009
- dd 0,262145,67371264,256
- dd 257,67371265,262144,67108865
- dd 67371009,67109120,262401,67371008
- dd 262400,0,67108864,262401
- dd 67371264,256,1,262144
- dd 257,262145,67371008,67109121
- dd 0,67371264,262400,67371009
- dd 262145,67108864,67371265,1
- dd 262401,67108865,67108864,67371265
- dd 262144,67109120,67109121,262400
- dd 67109120,0,67371009,257
- dd 67108865,262401,256,67371008
- dd 4198408,268439552,8,272633864
- dd 0,272629760,268439560,4194312
- dd 272633856,268435464,268435456,4104
- dd 268435464,4198408,4194304,268435456
- dd 272629768,4198400,4096,8
- dd 4198400,268439560,272629760,4096
- dd 4104,0,4194312,272633856
- dd 268439552,272629768,272633864,4194304
- dd 272629768,4104,4194304,268435464
- dd 4198400,268439552,8,272629760
- dd 268439560,0,4096,4194312
- dd 0,272629768,272633856,4096
- dd 268435456,272633864,4198408,4194304
- dd 272633864,8,268439552,4198408
- dd 4194312,4198400,272629760,268439560
- dd 4104,268435456,268435464,272633856
- dd 134217728,65536,1024,134284320
- dd 134283296,134218752,66592,134283264
- dd 65536,32,134217760,66560
- dd 134218784,134283296,134284288,0
- dd 66560,134217728,65568,1056
- dd 134218752,66592,0,134217760
- dd 32,134218784,134284320,65568
- dd 134283264,1024,1056,134284288
- dd 134284288,134218784,65568,134283264
- dd 65536,32,134217760,134218752
- dd 134217728,66560,134284320,0
- dd 66592,134217728,1024,65568
- dd 134218784,1024,0,134284320
- dd 134283296,134284288,1056,65536
- dd 66560,134283296,134218752,1056
- dd 32,66592,134283264,134217760
- dd 2147483712,2097216,0,2149588992
- dd 2097216,8192,2147491904,2097152
- dd 8256,2149589056,2105344,2147483648
- dd 2147491840,2147483712,2149580800,2105408
- dd 2097152,2147491904,2149580864,0
- dd 8192,64,2149588992,2149580864
- dd 2149589056,2149580800,2147483648,8256
- dd 64,2105344,2105408,2147491840
- dd 8256,2147483648,2147491840,2105408
- dd 2149588992,2097216,0,2147491840
- dd 2147483648,8192,2149580864,2097152
- dd 2097216,2149589056,2105344,64
- dd 2149589056,2105344,2097152,2147491904
- dd 2147483712,2149580800,2105408,0
- dd 8192,2147483712,2147491904,2149588992
- dd 2149580800,8256,64,2149580864
- dd 16384,512,16777728,16777220
- dd 16794116,16388,16896,0
- dd 16777216,16777732,516,16793600
- dd 4,16794112,16793600,516
- dd 16777732,16384,16388,16794116
- dd 0,16777728,16777220,16896
- dd 16793604,16900,16794112,4
- dd 16900,16793604,512,16777216
- dd 16900,16793600,16793604,516
- dd 16384,512,16777216,16793604
- dd 16777732,16900,16896,0
- dd 512,16777220,4,16777728
- dd 0,16777732,16777728,16896
- dd 516,16384,16794116,16777216
- dd 16794112,4,16388,16794116
- dd 16777220,16794112,16793600,16388
- dd 545259648,545390592,131200,0
- dd 537001984,8388736,545259520,545390720
- dd 128,536870912,8519680,131200
- dd 8519808,537002112,536871040,545259520
- dd 131072,8519808,8388736,537001984
- dd 545390720,536871040,0,8519680
- dd 536870912,8388608,537002112,545259648
- dd 8388608,131072,545390592,128
- dd 8388608,131072,536871040,545390720
- dd 131200,536870912,0,8519680
- dd 545259648,537002112,537001984,8388736
- dd 545390592,128,8388736,537001984
- dd 545390720,8388608,545259520,536871040
- dd 8519680,131200,537002112,545259520
- dd 128,545390592,8519808,0
- dd 536870912,545259648,131072,8519808
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