| ; Don't even think of reading this code |
| ; It was automatically generated by crypt586.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 crypt586.asm |
| .386 |
| .model FLAT |
| _TEXT SEGMENT |
| PUBLIC _fcrypt_body |
| EXTRN _des_SPtrans:DWORD |
| _fcrypt_body PROC NEAR |
| push ebp |
| push ebx |
| push esi |
| push edi |
| ; |
| ; Load the 2 words |
| xor edi, edi |
| xor esi, esi |
| mov ebp, DWORD PTR 24[esp] |
| push 25 |
| L000start: |
| ; |
| ; Round 0 |
| mov eax, DWORD PTR 32[esp] |
| mov edx, esi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, esi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR [ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 4[ebp] |
| xor eax, esi |
| xor edx, esi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 32[esp] |
| mov edx, edi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, edi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 8[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 12[ebp] |
| xor eax, edi |
| xor edx, edi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 32[esp] |
| mov edx, esi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, esi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 16[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 20[ebp] |
| xor eax, esi |
| xor edx, esi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 32[esp] |
| mov edx, edi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, edi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 24[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 28[ebp] |
| xor eax, edi |
| xor edx, edi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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[esp] |
| mov edx, esi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, esi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 32[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 36[ebp] |
| xor eax, esi |
| xor edx, esi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 32[esp] |
| mov edx, edi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, edi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 40[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 44[ebp] |
| xor eax, edi |
| xor edx, edi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 32[esp] |
| mov edx, esi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, esi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 48[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 52[ebp] |
| xor eax, esi |
| xor edx, esi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 32[esp] |
| mov edx, edi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, edi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 56[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 60[ebp] |
| xor eax, edi |
| xor edx, edi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 32[esp] |
| mov edx, esi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, esi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 64[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 68[ebp] |
| xor eax, esi |
| xor edx, esi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 32[esp] |
| mov edx, edi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, edi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 72[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 76[ebp] |
| xor eax, edi |
| xor edx, edi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 32[esp] |
| mov edx, esi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, esi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 80[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 84[ebp] |
| xor eax, esi |
| xor edx, esi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 32[esp] |
| mov edx, edi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, edi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 88[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 92[ebp] |
| xor eax, edi |
| xor edx, edi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 32[esp] |
| mov edx, esi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, esi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 96[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 100[ebp] |
| xor eax, esi |
| xor edx, esi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 32[esp] |
| mov edx, edi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, edi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 104[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 108[ebp] |
| xor eax, edi |
| xor edx, edi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 32[esp] |
| mov edx, esi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, esi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 112[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 116[ebp] |
| xor eax, esi |
| xor edx, esi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 32[esp] |
| mov edx, edi |
| shr edx, 16 |
| mov ecx, DWORD PTR 36[esp] |
| xor edx, edi |
| and eax, edx |
| and edx, ecx |
| mov ebx, eax |
| shl ebx, 16 |
| mov ecx, edx |
| shl ecx, 16 |
| xor eax, ebx |
| xor edx, ecx |
| mov ebx, DWORD PTR 120[ebp] |
| xor eax, ebx |
| mov ecx, DWORD PTR 124[ebp] |
| xor eax, edi |
| xor edx, edi |
| xor edx, ecx |
| and eax, 0fcfcfcfch |
| xor ebx, ebx |
| and edx, 0cfcfcfcfh |
| xor ecx, ecx |
| 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 28[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 |
| mov ebx, DWORD PTR [esp] |
| mov eax, edi |
| dec ebx |
| mov edi, esi |
| mov esi, eax |
| mov DWORD PTR [esp],ebx |
| jnz L000start |
| ; |
| ; FP |
| mov edx, DWORD PTR 24[esp] |
| ror edi, 1 |
| mov eax, esi |
| xor esi, edi |
| and esi, 0aaaaaaaah |
| xor eax, esi |
| xor edi, esi |
| ; |
| rol eax, 23 |
| mov esi, eax |
| xor eax, edi |
| and eax, 003fc03fch |
| xor esi, eax |
| xor edi, eax |
| ; |
| rol esi, 10 |
| mov eax, esi |
| xor esi, edi |
| and esi, 033333333h |
| xor eax, esi |
| xor edi, esi |
| ; |
| rol edi, 18 |
| mov esi, edi |
| xor edi, eax |
| and edi, 0fff0000fh |
| xor esi, edi |
| xor eax, edi |
| ; |
| rol esi, 12 |
| mov edi, esi |
| xor esi, eax |
| and esi, 0f0f0f0f0h |
| xor edi, esi |
| xor eax, esi |
| ; |
| ror eax, 4 |
| mov DWORD PTR [edx],eax |
| mov DWORD PTR 4[edx],edi |
| pop ecx |
| pop edi |
| pop esi |
| pop ebx |
| pop ebp |
| ret |
| _fcrypt_body ENDP |
| _TEXT ENDS |
| END |
