diff options
Diffstat (limited to '3rdparty/des-4.04b/asm/d-win32.asm')
| -rw-r--r-- | 3rdparty/des-4.04b/asm/d-win32.asm | 3132 |
1 files changed, 3132 insertions, 0 deletions
diff --git a/3rdparty/des-4.04b/asm/d-win32.asm b/3rdparty/des-4.04b/asm/d-win32.asm new file mode 100644 index 0000000..9e3dc9c --- /dev/null +++ b/3rdparty/des-4.04b/asm/d-win32.asm @@ -0,0 +1,3132 @@ + ; Don't even think of reading this code + ; It was automatically generated by des-586.pl + ; Which is a perl program used to generate the x86 assember for + ; any of elf, a.out, BSDI,Win32, or Solaris + ; eric <eay@cryptsoft.com> + ; + TITLE des-586.asm + .386 +.model FLAT +_TEXT SEGMENT +PUBLIC _des_encrypt +EXTRN _des_SPtrans:DWORD +_des_encrypt PROC NEAR + push esi + push edi + ; + ; Load the 2 words + mov esi, DWORD PTR 12[esp] + xor ecx, ecx + push ebx + push ebp + mov eax, DWORD PTR [esi] + mov ebx, DWORD PTR 28[esp] + mov edi, DWORD PTR 4[esi] + ; + ; IP + rol eax, 4 + mov esi, eax + xor eax, edi + and eax, 0f0f0f0f0h + xor esi, eax + xor edi, eax + ; + rol edi, 20 + mov eax, edi + xor edi, esi + and edi, 0fff0000fh + xor eax, edi + xor esi, edi + ; + rol eax, 14 + mov edi, eax + xor eax, esi + and eax, 033333333h + xor edi, eax + xor esi, eax + ; + rol esi, 22 + mov eax, esi + xor esi, edi + and esi, 003fc03fch + xor eax, esi + xor edi, esi + ; + rol eax, 9 + mov esi, eax + xor eax, edi + and eax, 0aaaaaaaah + xor esi, eax + xor edi, eax + ; + rol edi, 1 + mov ebp, DWORD PTR 24[esp] + cmp ebx, 0 + je $L000start_decrypt + ; + ; Round 0 + mov eax, DWORD PTR [ebp] + xor ebx, ebx + mov edx, DWORD PTR 4[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 1 + mov eax, DWORD PTR 8[ebp] + xor ebx, ebx + mov edx, DWORD PTR 12[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 2 + mov eax, DWORD PTR 16[ebp] + xor ebx, ebx + mov edx, DWORD PTR 20[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 3 + mov eax, DWORD PTR 24[ebp] + xor ebx, ebx + mov edx, DWORD PTR 28[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 4 + mov eax, DWORD PTR 32[ebp] + xor ebx, ebx + mov edx, DWORD PTR 36[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 5 + mov eax, DWORD PTR 40[ebp] + xor ebx, ebx + mov edx, DWORD PTR 44[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 6 + mov eax, DWORD PTR 48[ebp] + xor ebx, ebx + mov edx, DWORD PTR 52[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 7 + mov eax, DWORD PTR 56[ebp] + xor ebx, ebx + mov edx, DWORD PTR 60[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 8 + mov eax, DWORD PTR 64[ebp] + xor ebx, ebx + mov edx, DWORD PTR 68[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 9 + mov eax, DWORD PTR 72[ebp] + xor ebx, ebx + mov edx, DWORD PTR 76[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 10 + mov eax, DWORD PTR 80[ebp] + xor ebx, ebx + mov edx, DWORD PTR 84[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 11 + mov eax, DWORD PTR 88[ebp] + xor ebx, ebx + mov edx, DWORD PTR 92[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 12 + mov eax, DWORD PTR 96[ebp] + xor ebx, ebx + mov edx, DWORD PTR 100[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 13 + mov eax, DWORD PTR 104[ebp] + xor ebx, ebx + mov edx, DWORD PTR 108[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 14 + mov eax, DWORD PTR 112[ebp] + xor ebx, ebx + mov edx, DWORD PTR 116[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 15 + mov eax, DWORD PTR 120[ebp] + xor ebx, ebx + mov edx, DWORD PTR 124[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + jmp $L001end +$L000start_decrypt: + ; + ; Round 15 + mov eax, DWORD PTR 120[ebp] + xor ebx, ebx + mov edx, DWORD PTR 124[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 14 + mov eax, DWORD PTR 112[ebp] + xor ebx, ebx + mov edx, DWORD PTR 116[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 13 + mov eax, DWORD PTR 104[ebp] + xor ebx, ebx + mov edx, DWORD PTR 108[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 12 + mov eax, DWORD PTR 96[ebp] + xor ebx, ebx + mov edx, DWORD PTR 100[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 11 + mov eax, DWORD PTR 88[ebp] + xor ebx, ebx + mov edx, DWORD PTR 92[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 10 + mov eax, DWORD PTR 80[ebp] + xor ebx, ebx + mov edx, DWORD PTR 84[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 9 + mov eax, DWORD PTR 72[ebp] + xor ebx, ebx + mov edx, DWORD PTR 76[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 8 + mov eax, DWORD PTR 64[ebp] + xor ebx, ebx + mov edx, DWORD PTR 68[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 7 + mov eax, DWORD PTR 56[ebp] + xor ebx, ebx + mov edx, DWORD PTR 60[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 6 + mov eax, DWORD PTR 48[ebp] + xor ebx, ebx + mov edx, DWORD PTR 52[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 5 + mov eax, DWORD PTR 40[ebp] + xor ebx, ebx + mov edx, DWORD PTR 44[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 4 + mov eax, DWORD PTR 32[ebp] + xor ebx, ebx + mov edx, DWORD PTR 36[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 3 + mov eax, DWORD PTR 24[ebp] + xor ebx, ebx + mov edx, DWORD PTR 28[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 2 + mov eax, DWORD PTR 16[ebp] + xor ebx, ebx + mov edx, DWORD PTR 20[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 1 + mov eax, DWORD PTR 8[ebp] + xor ebx, ebx + mov edx, DWORD PTR 12[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 0 + mov eax, DWORD PTR [ebp] + xor ebx, ebx + mov edx, DWORD PTR 4[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx +$L001end: + ; + ; FP + mov edx, DWORD PTR 20[esp] + ror esi, 1 + mov eax, edi + xor edi, esi + and edi, 0aaaaaaaah + xor eax, edi + xor esi, edi + ; + rol eax, 23 + mov edi, eax + xor eax, esi + and eax, 003fc03fch + xor edi, eax + xor esi, eax + ; + rol edi, 10 + mov eax, edi + xor edi, esi + and edi, 033333333h + xor eax, edi + xor esi, edi + ; + rol esi, 18 + mov edi, esi + xor esi, eax + and esi, 0fff0000fh + xor edi, esi + xor eax, esi + ; + rol edi, 12 + mov esi, edi + xor edi, eax + and edi, 0f0f0f0f0h + xor esi, edi + xor eax, edi + ; + ror eax, 4 + mov DWORD PTR [edx],eax + mov DWORD PTR 4[edx],esi + pop ebp + pop ebx + pop edi + pop esi + ret +_des_encrypt ENDP +_TEXT ENDS +_TEXT SEGMENT +PUBLIC _des_encrypt2 +EXTRN _des_SPtrans:DWORD +_des_encrypt2 PROC NEAR + push esi + push edi + ; + ; Load the 2 words + mov eax, DWORD PTR 12[esp] + xor ecx, ecx + push ebx + push ebp + mov esi, DWORD PTR [eax] + mov ebx, DWORD PTR 28[esp] + rol esi, 3 + mov edi, DWORD PTR 4[eax] + rol edi, 3 + mov ebp, DWORD PTR 24[esp] + cmp ebx, 0 + je $L002start_decrypt + ; + ; Round 0 + mov eax, DWORD PTR [ebp] + xor ebx, ebx + mov edx, DWORD PTR 4[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 1 + mov eax, DWORD PTR 8[ebp] + xor ebx, ebx + mov edx, DWORD PTR 12[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 2 + mov eax, DWORD PTR 16[ebp] + xor ebx, ebx + mov edx, DWORD PTR 20[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 3 + mov eax, DWORD PTR 24[ebp] + xor ebx, ebx + mov edx, DWORD PTR 28[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 4 + mov eax, DWORD PTR 32[ebp] + xor ebx, ebx + mov edx, DWORD PTR 36[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 5 + mov eax, DWORD PTR 40[ebp] + xor ebx, ebx + mov edx, DWORD PTR 44[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 6 + mov eax, DWORD PTR 48[ebp] + xor ebx, ebx + mov edx, DWORD PTR 52[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 7 + mov eax, DWORD PTR 56[ebp] + xor ebx, ebx + mov edx, DWORD PTR 60[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 8 + mov eax, DWORD PTR 64[ebp] + xor ebx, ebx + mov edx, DWORD PTR 68[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 9 + mov eax, DWORD PTR 72[ebp] + xor ebx, ebx + mov edx, DWORD PTR 76[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 10 + mov eax, DWORD PTR 80[ebp] + xor ebx, ebx + mov edx, DWORD PTR 84[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 11 + mov eax, DWORD PTR 88[ebp] + xor ebx, ebx + mov edx, DWORD PTR 92[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 12 + mov eax, DWORD PTR 96[ebp] + xor ebx, ebx + mov edx, DWORD PTR 100[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 13 + mov eax, DWORD PTR 104[ebp] + xor ebx, ebx + mov edx, DWORD PTR 108[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 14 + mov eax, DWORD PTR 112[ebp] + xor ebx, ebx + mov edx, DWORD PTR 116[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 15 + mov eax, DWORD PTR 120[ebp] + xor ebx, ebx + mov edx, DWORD PTR 124[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + jmp $L003end +$L002start_decrypt: + ; + ; Round 15 + mov eax, DWORD PTR 120[ebp] + xor ebx, ebx + mov edx, DWORD PTR 124[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 14 + mov eax, DWORD PTR 112[ebp] + xor ebx, ebx + mov edx, DWORD PTR 116[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 13 + mov eax, DWORD PTR 104[ebp] + xor ebx, ebx + mov edx, DWORD PTR 108[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 12 + mov eax, DWORD PTR 96[ebp] + xor ebx, ebx + mov edx, DWORD PTR 100[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 11 + mov eax, DWORD PTR 88[ebp] + xor ebx, ebx + mov edx, DWORD PTR 92[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 10 + mov eax, DWORD PTR 80[ebp] + xor ebx, ebx + mov edx, DWORD PTR 84[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 9 + mov eax, DWORD PTR 72[ebp] + xor ebx, ebx + mov edx, DWORD PTR 76[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 8 + mov eax, DWORD PTR 64[ebp] + xor ebx, ebx + mov edx, DWORD PTR 68[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 7 + mov eax, DWORD PTR 56[ebp] + xor ebx, ebx + mov edx, DWORD PTR 60[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 6 + mov eax, DWORD PTR 48[ebp] + xor ebx, ebx + mov edx, DWORD PTR 52[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 5 + mov eax, DWORD PTR 40[ebp] + xor ebx, ebx + mov edx, DWORD PTR 44[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 4 + mov eax, DWORD PTR 32[ebp] + xor ebx, ebx + mov edx, DWORD PTR 36[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 3 + mov eax, DWORD PTR 24[ebp] + xor ebx, ebx + mov edx, DWORD PTR 28[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 2 + mov eax, DWORD PTR 16[ebp] + xor ebx, ebx + mov edx, DWORD PTR 20[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx + ; + ; Round 1 + mov eax, DWORD PTR 8[ebp] + xor ebx, ebx + mov edx, DWORD PTR 12[ebp] + xor eax, esi + xor edx, esi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor edi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor edi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor edi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor edi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor edi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor edi, ebx + ; + ; Round 0 + mov eax, DWORD PTR [ebp] + xor ebx, ebx + mov edx, DWORD PTR 4[ebp] + xor eax, edi + xor edx, edi + and eax, 0fcfcfcfch + and edx, 0cfcfcfcfh + mov bl, al + mov cl, ah + ror edx, 4 + mov ebp, DWORD PTR _des_SPtrans[ebx] + mov bl, dl + xor esi, ebp + mov ebp, DWORD PTR _des_SPtrans[0200h+ecx] + xor esi, ebp + mov cl, dh + shr eax, 16 + mov ebp, DWORD PTR _des_SPtrans[0100h+ebx] + xor esi, ebp + mov bl, ah + shr edx, 16 + mov ebp, DWORD PTR _des_SPtrans[0300h+ecx] + xor esi, ebp + mov ebp, DWORD PTR 24[esp] + mov cl, dh + and eax, 0ffh + and edx, 0ffh + mov ebx, DWORD PTR _des_SPtrans[0600h+ebx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0700h+ecx] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0400h+eax] + xor esi, ebx + mov ebx, DWORD PTR _des_SPtrans[0500h+edx] + xor esi, ebx +$L003end: + ; + ; Fixup + ror edi, 3 + mov eax, DWORD PTR 20[esp] + ror esi, 3 + mov DWORD PTR [eax],edi + mov DWORD PTR 4[eax],esi + pop ebp + pop ebx + pop edi + pop esi + ret +_des_encrypt2 ENDP +_TEXT ENDS +_TEXT SEGMENT +PUBLIC _des_encrypt3 + +_des_encrypt3 PROC NEAR + push ebx + mov ebx, DWORD PTR 8[esp] + push ebp + push esi + push edi + ; + ; Load the data words + mov edi, DWORD PTR [ebx] + mov esi, DWORD PTR 4[ebx] + sub esp, 12 + ; + ; IP + rol edi, 4 + mov edx, edi + xor edi, esi + and edi, 0f0f0f0f0h + xor edx, edi + xor esi, edi + ; + rol esi, 20 + mov edi, esi + xor esi, edx + and esi, 0fff0000fh + xor edi, esi + xor edx, esi + ; + rol edi, 14 + mov esi, edi + xor edi, edx + and edi, 033333333h + xor esi, edi + xor edx, edi + ; + rol edx, 22 + mov edi, edx + xor edx, esi + and edx, 003fc03fch + xor edi, edx + xor esi, edx + ; + rol edi, 9 + mov edx, edi + xor edi, esi + and edi, 0aaaaaaaah + xor edx, edi + xor esi, edi + ; + ror edx, 3 + ror esi, 2 + mov DWORD PTR 4[ebx],esi + mov eax, DWORD PTR 36[esp] + mov DWORD PTR [ebx],edx + mov edi, DWORD PTR 40[esp] + mov esi, DWORD PTR 44[esp] + mov DWORD PTR 8[esp],1 + mov DWORD PTR 4[esp],eax + mov DWORD PTR [esp],ebx + call _des_encrypt2 + mov DWORD PTR 8[esp],0 + mov DWORD PTR 4[esp],edi + mov DWORD PTR [esp],ebx + call _des_encrypt2 + mov DWORD PTR 8[esp],1 + mov DWORD PTR 4[esp],esi + mov DWORD PTR [esp],ebx + call _des_encrypt2 + add esp, 12 + mov edi, DWORD PTR [ebx] + mov esi, DWORD PTR 4[ebx] + ; + ; FP + rol esi, 2 + rol edi, 3 + mov eax, edi + xor edi, esi + and edi, 0aaaaaaaah + xor eax, edi + xor esi, edi + ; + rol eax, 23 + mov edi, eax + xor eax, esi + and eax, 003fc03fch + xor edi, eax + xor esi, eax + ; + rol edi, 10 + mov eax, edi + xor edi, esi + and edi, 033333333h + xor eax, edi + xor esi, edi + ; + rol esi, 18 + mov edi, esi + xor esi, eax + and esi, 0fff0000fh + xor edi, esi + xor eax, esi + ; + rol edi, 12 + mov esi, edi + xor edi, eax + and edi, 0f0f0f0f0h + xor esi, edi + xor eax, edi + ; + ror eax, 4 + mov DWORD PTR [ebx],eax + mov DWORD PTR 4[ebx],esi + pop edi + pop esi + pop ebp + pop ebx + ret +_des_encrypt3 ENDP +_TEXT ENDS +_TEXT SEGMENT +PUBLIC _des_decrypt3 + +_des_decrypt3 PROC NEAR + push ebx + mov ebx, DWORD PTR 8[esp] + push ebp + push esi + push edi + ; + ; Load the data words + mov edi, DWORD PTR [ebx] + mov esi, DWORD PTR 4[ebx] + sub esp, 12 + ; + ; IP + rol edi, 4 + mov edx, edi + xor edi, esi + and edi, 0f0f0f0f0h + xor edx, edi + xor esi, edi + ; + rol esi, 20 + mov edi, esi + xor esi, edx + and esi, 0fff0000fh + xor edi, esi + xor edx, esi + ; + rol edi, 14 + mov esi, edi + xor edi, edx + and edi, 033333333h + xor esi, edi + xor edx, edi + ; + rol edx, 22 + mov edi, edx + xor edx, esi + and edx, 003fc03fch + xor edi, edx + xor esi, edx + ; + rol edi, 9 + mov edx, edi + xor edi, esi + and edi, 0aaaaaaaah + xor edx, edi + xor esi, edi + ; + ror edx, 3 + ror esi, 2 + mov DWORD PTR 4[ebx],esi + mov esi, DWORD PTR 36[esp] + mov DWORD PTR [ebx],edx + mov edi, DWORD PTR 40[esp] + mov eax, DWORD PTR 44[esp] + mov DWORD PTR 8[esp],0 + mov DWORD PTR 4[esp],eax + mov DWORD PTR [esp],ebx + call _des_encrypt2 + mov DWORD PTR 8[esp],1 + mov DWORD PTR 4[esp],edi + mov DWORD PTR [esp],ebx + call _des_encrypt2 + mov DWORD PTR 8[esp],0 + mov DWORD PTR 4[esp],esi + mov DWORD PTR [esp],ebx + call _des_encrypt2 + add esp, 12 + mov edi, DWORD PTR [ebx] + mov esi, DWORD PTR 4[ebx] + ; + ; FP + rol esi, 2 + rol edi, 3 + mov eax, edi + xor edi, esi + and edi, 0aaaaaaaah + xor eax, edi + xor esi, edi + ; + rol eax, 23 + mov edi, eax + xor eax, esi + and eax, 003fc03fch + xor edi, eax + xor esi, eax + ; + rol edi, 10 + mov eax, edi + xor edi, esi + and edi, 033333333h + xor eax, edi + xor esi, edi + ; + rol esi, 18 + mov edi, esi + xor esi, eax + and esi, 0fff0000fh + xor edi, esi + xor eax, esi + ; + rol edi, 12 + mov esi, edi + xor edi, eax + and edi, 0f0f0f0f0h + xor esi, edi + xor eax, edi + ; + ror eax, 4 + mov DWORD PTR [ebx],eax + mov DWORD PTR 4[ebx],esi + pop edi + pop esi + pop ebp + pop ebx + ret +_des_decrypt3 ENDP +_TEXT ENDS +_TEXT SEGMENT +PUBLIC _des_ncbc_encrypt + +_des_ncbc_encrypt PROC NEAR + ; + push ebp + push ebx + push esi + push edi + mov ebp, DWORD PTR 28[esp] + ; getting iv ptr from parameter 4 + mov ebx, DWORD PTR 36[esp] + mov esi, DWORD PTR [ebx] + mov edi, DWORD PTR 4[ebx] + push edi + push esi + push edi + push esi + mov ebx, esp + mov esi, DWORD PTR 36[esp] + mov edi, DWORD PTR 40[esp] + ; getting encrypt flag from parameter 5 + mov ecx, DWORD PTR 56[esp] + ; get and push parameter 5 + push ecx + ; get and push parameter 3 + mov eax, DWORD PTR 52[esp] + push eax + push ebx + cmp ecx, 0 + jz $L004decrypt + and ebp, 4294967288 + mov eax, DWORD PTR 12[esp] + mov ebx, DWORD PTR 16[esp] + jz $L005encrypt_finish +L006encrypt_loop: + mov ecx, DWORD PTR [esi] + mov edx, DWORD PTR 4[esi] + xor eax, ecx + xor ebx, edx + mov DWORD PTR 12[esp],eax + mov DWORD PTR 16[esp],ebx + call _des_encrypt + mov eax, DWORD PTR 12[esp] + mov ebx, DWORD PTR 16[esp] + mov DWORD PTR [edi],eax + mov DWORD PTR 4[edi],ebx + add esi, 8 + add edi, 8 + sub ebp, 8 + jnz L006encrypt_loop +$L005encrypt_finish: + mov ebp, DWORD PTR 56[esp] + and ebp, 7 + jz $L007finish + xor ecx, ecx + xor edx, edx + mov ebp, DWORD PTR $L008cbc_enc_jmp_table[ebp*4] + jmp ebp +L009ej7: + mov dh, BYTE PTR 6[esi] + shl edx, 8 +L010ej6: + mov dh, BYTE PTR 5[esi] +L011ej5: + mov dl, BYTE PTR 4[esi] +L012ej4: + mov ecx, DWORD PTR [esi] + jmp $L013ejend +L014ej3: + mov ch, BYTE PTR 2[esi] + shl ecx, 8 +L015ej2: + mov ch, BYTE PTR 1[esi] +L016ej1: + mov cl, BYTE PTR [esi] +$L013ejend: + xor eax, ecx + xor ebx, edx + mov DWORD PTR 12[esp],eax + mov DWORD PTR 16[esp],ebx + call _des_encrypt + mov eax, DWORD PTR 12[esp] + mov ebx, DWORD PTR 16[esp] + mov DWORD PTR [edi],eax + mov DWORD PTR 4[edi],ebx + jmp $L007finish +$L004decrypt: + and ebp, 4294967288 + mov eax, DWORD PTR 20[esp] + mov ebx, DWORD PTR 24[esp] + jz $L017decrypt_finish +L018decrypt_loop: + mov eax, DWORD PTR [esi] + mov ebx, DWORD PTR 4[esi] + mov DWORD PTR 12[esp],eax + mov DWORD PTR 16[esp],ebx + call _des_encrypt + mov eax, DWORD PTR 12[esp] + mov ebx, DWORD PTR 16[esp] + mov ecx, DWORD PTR 20[esp] + mov edx, DWORD PTR 24[esp] + xor ecx, eax + xor edx, ebx + mov eax, DWORD PTR [esi] + mov ebx, DWORD PTR 4[esi] + mov DWORD PTR [edi],ecx + mov DWORD PTR 4[edi],edx + mov DWORD PTR 20[esp],eax + mov DWORD PTR 24[esp],ebx + add esi, 8 + add edi, 8 + sub ebp, 8 + jnz L018decrypt_loop +$L017decrypt_finish: + mov ebp, DWORD PTR 56[esp] + and ebp, 7 + jz $L007finish + mov eax, DWORD PTR [esi] + mov ebx, DWORD PTR 4[esi] + mov DWORD PTR 12[esp],eax + mov DWORD PTR 16[esp],ebx + call _des_encrypt + mov eax, DWORD PTR 12[esp] + mov ebx, DWORD PTR 16[esp] + mov ecx, DWORD PTR 20[esp] + mov edx, DWORD PTR 24[esp] + xor ecx, eax + xor edx, ebx + mov eax, DWORD PTR [esi] + mov ebx, DWORD PTR 4[esi] +L019dj7: + ror edx, 16 + mov BYTE PTR 6[edi],dl + shr edx, 16 +L020dj6: + mov BYTE PTR 5[edi],dh +L021dj5: + mov BYTE PTR 4[edi],dl +L022dj4: + mov DWORD PTR [edi],ecx + jmp $L023djend +L024dj3: + ror ecx, 16 + mov BYTE PTR 2[edi],cl + shl ecx, 16 +L025dj2: + mov BYTE PTR 1[esi],ch +L026dj1: + mov BYTE PTR [esi], cl +$L023djend: + jmp $L007finish +$L007finish: + mov ecx, DWORD PTR 64[esp] + add esp, 28 + mov DWORD PTR [ecx],eax + mov DWORD PTR 4[ecx],ebx + pop edi + pop esi + pop ebx + pop ebp + ret +$L008cbc_enc_jmp_table: + DD 0 + DD L016ej1 + DD L015ej2 + DD L014ej3 + DD L012ej4 + DD L011ej5 + DD L010ej6 + DD L009ej7 +L027cbc_dec_jmp_table: + DD 0 + DD L026dj1 + DD L025dj2 + DD L024dj3 + DD L022dj4 + DD L021dj5 + DD L020dj6 + DD L019dj7 +_des_ncbc_encrypt ENDP +_TEXT ENDS +_TEXT SEGMENT +PUBLIC _des_ede3_cbc_encrypt + +_des_ede3_cbc_encrypt PROC NEAR + ; + push ebp + push ebx + push esi + push edi + mov ebp, DWORD PTR 28[esp] + ; getting iv ptr from parameter 6 + mov ebx, DWORD PTR 44[esp] + mov esi, DWORD PTR [ebx] + mov edi, DWORD PTR 4[ebx] + push edi + push esi + push edi + push esi + mov ebx, esp + mov esi, DWORD PTR 36[esp] + mov edi, DWORD PTR 40[esp] + ; getting encrypt flag from parameter 7 + mov ecx, DWORD PTR 64[esp] + ; get and push parameter 5 + mov eax, DWORD PTR 56[esp] + push eax + ; get and push parameter 4 + mov eax, DWORD PTR 56[esp] + push eax + ; get and push parameter 3 + mov eax, DWORD PTR 56[esp] + push eax + push ebx + cmp ecx, 0 + jz $L028decrypt + and ebp, 4294967288 + mov eax, DWORD PTR 16[esp] + mov ebx, DWORD PTR 20[esp] + jz $L029encrypt_finish +L030encrypt_loop: + mov ecx, DWORD PTR [esi] + mov edx, DWORD PTR 4[esi] + xor eax, ecx + xor ebx, edx + mov DWORD PTR 16[esp],eax + mov DWORD PTR 20[esp],ebx + call _des_encrypt3 + mov eax, DWORD PTR 16[esp] + mov ebx, DWORD PTR 20[esp] + mov DWORD PTR [edi],eax + mov DWORD PTR 4[edi],ebx + add esi, 8 + add edi, 8 + sub ebp, 8 + jnz L030encrypt_loop +$L029encrypt_finish: + mov ebp, DWORD PTR 60[esp] + and ebp, 7 + jz $L031finish + xor ecx, ecx + xor edx, edx + mov ebp, DWORD PTR $L032cbc_enc_jmp_table[ebp*4] + jmp ebp +L033ej7: + mov dh, BYTE PTR 6[esi] + shl edx, 8 +L034ej6: + mov dh, BYTE PTR 5[esi] +L035ej5: + mov dl, BYTE PTR 4[esi] +L036ej4: + mov ecx, DWORD PTR [esi] + jmp $L037ejend +L038ej3: + mov ch, BYTE PTR 2[esi] + shl ecx, 8 +L039ej2: + mov ch, BYTE PTR 1[esi] +L040ej1: + mov cl, BYTE PTR [esi] +$L037ejend: + xor eax, ecx + xor ebx, edx + mov DWORD PTR 16[esp],eax + mov DWORD PTR 20[esp],ebx + call _des_encrypt3 + mov eax, DWORD PTR 16[esp] + mov ebx, DWORD PTR 20[esp] + mov DWORD PTR [edi],eax + mov DWORD PTR 4[edi],ebx + jmp $L031finish +$L028decrypt: + and ebp, 4294967288 + mov eax, DWORD PTR 24[esp] + mov ebx, DWORD PTR 28[esp] + jz $L041decrypt_finish +L042decrypt_loop: + mov eax, DWORD PTR [esi] + mov ebx, DWORD PTR 4[esi] + mov DWORD PTR 16[esp],eax + mov DWORD PTR 20[esp],ebx + call _des_decrypt3 + mov eax, DWORD PTR 16[esp] + mov ebx, DWORD PTR 20[esp] + mov ecx, DWORD PTR 24[esp] + mov edx, DWORD PTR 28[esp] + xor ecx, eax + xor edx, ebx + mov eax, DWORD PTR [esi] + mov ebx, DWORD PTR 4[esi] + mov DWORD PTR [edi],ecx + mov DWORD PTR 4[edi],edx + mov DWORD PTR 24[esp],eax + mov DWORD PTR 28[esp],ebx + add esi, 8 + add edi, 8 + sub ebp, 8 + jnz L042decrypt_loop +$L041decrypt_finish: + mov ebp, DWORD PTR 60[esp] + and ebp, 7 + jz $L031finish + mov eax, DWORD PTR [esi] + mov ebx, DWORD PTR 4[esi] + mov DWORD PTR 16[esp],eax + mov DWORD PTR 20[esp],ebx + call _des_decrypt3 + mov eax, DWORD PTR 16[esp] + mov ebx, DWORD PTR 20[esp] + mov ecx, DWORD PTR 24[esp] + mov edx, DWORD PTR 28[esp] + xor ecx, eax + xor edx, ebx + mov eax, DWORD PTR [esi] + mov ebx, DWORD PTR 4[esi] +L043dj7: + ror edx, 16 + mov BYTE PTR 6[edi],dl + shr edx, 16 +L044dj6: + mov BYTE PTR 5[edi],dh +L045dj5: + mov BYTE PTR 4[edi],dl +L046dj4: + mov DWORD PTR [edi],ecx + jmp $L047djend +L048dj3: + ror ecx, 16 + mov BYTE PTR 2[edi],cl + shl ecx, 16 +L049dj2: + mov BYTE PTR 1[esi],ch +L050dj1: + mov BYTE PTR [esi], cl +$L047djend: + jmp $L031finish +$L031finish: + mov ecx, DWORD PTR 76[esp] + add esp, 32 + mov DWORD PTR [ecx],eax + mov DWORD PTR 4[ecx],ebx + pop edi + pop esi + pop ebx + pop ebp + ret +$L032cbc_enc_jmp_table: + DD 0 + DD L040ej1 + DD L039ej2 + DD L038ej3 + DD L036ej4 + DD L035ej5 + DD L034ej6 + DD L033ej7 +L051cbc_dec_jmp_table: + DD 0 + DD L050dj1 + DD L049dj2 + DD L048dj3 + DD L046dj4 + DD L045dj5 + DD L044dj6 + DD L043dj7 +_des_ede3_cbc_encrypt ENDP +_TEXT ENDS +END |