diff options
Diffstat (limited to 'crypto/libdes/asm/win32.asm')
| -rw-r--r-- | crypto/libdes/asm/win32.asm | 2766 |
1 files changed, 0 insertions, 2766 deletions
diff --git a/crypto/libdes/asm/win32.asm b/crypto/libdes/asm/win32.asm deleted file mode 100644 index 29c915f78f20..000000000000 --- a/crypto/libdes/asm/win32.asm +++ /dev/null @@ -1,2766 +0,0 @@ - ; Don't even think of reading this code - ; It was automatically generated by des-som2.pl - ; Which is a perl program used to generate the x86 assember for - ; any of elf, a.out, Win32, or Solaris - ; It can be found in SSLeay 0.6.5+ or in libdes 3.26+ - ; eric <eay@mincom.oz.au> - ; The inner loop instruction sequence and the IP/FP modifications - ; are from Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk> - - ; - TITLE dx86xxxx.asm - .386 -.model FLAT -_TEXT SEGMENT -PUBLIC _des_encrypt -EXTRN _des_SPtrans:DWORD -_des_encrypt PROC NEAR - push ebp - push ebx - push esi - push edi - ; - ; Load the 2 words - mov esi, DWORD PTR 20[esp] - xor ecx, ecx - 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 - cmp ebx, 0 - mov ebp, DWORD PTR 24[esp] - 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 edi - pop esi - pop ebx - pop ebp - ret -_des_encrypt ENDP -_TEXT ENDS -_TEXT SEGMENT -PUBLIC _des_encrypt2 -EXTRN _des_SPtrans:DWORD -_des_encrypt2 PROC NEAR - push ebp - push ebx - push esi - push edi - ; - ; Load the 2 words - mov eax, DWORD PTR 20[esp] - xor ecx, ecx - mov esi, DWORD PTR [eax] - mov ebx, DWORD PTR 28[esp] - rol esi, 3 - mov edi, DWORD PTR 4[eax] - rol edi, 3 - cmp ebx, 0 - mov ebp, DWORD PTR 24[esp] - 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 edi - pop esi - pop ebx - pop ebp - ret -_des_encrypt2 ENDP -_TEXT ENDS -_TEXT SEGMENT -PUBLIC _des_encrypt3 -EXTRN _des_SPtrans:DWORD -_des_encrypt3 PROC NEAR - push ebp - push ebx - push esi - push edi - ; - ; Load the data words - mov ebx, DWORD PTR 20[esp] - mov edi, DWORD PTR [ebx] - mov esi, DWORD PTR 4[ebx] - ; - ; 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 24[esp] - mov DWORD PTR [ebx],edx - mov edi, DWORD PTR 28[esp] - mov esi, DWORD PTR 32[esp] - push 1 - push eax - push ebx - call _des_encrypt2 - push 0 - push edi - push ebx - call _des_encrypt2 - push 1 - push esi - push ebx - call _des_encrypt2 - mov edi, DWORD PTR [ebx] - add esp, 36 - 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 ebx - pop ebp - ret -_des_encrypt3 ENDP -_TEXT ENDS -_TEXT SEGMENT -PUBLIC _des_decrypt3 -EXTRN _des_SPtrans:DWORD -_des_decrypt3 PROC NEAR - push ebp - push ebx - push esi - push edi - ; - ; Load the data words - mov ebx, DWORD PTR 20[esp] - mov edi, DWORD PTR [ebx] - mov esi, DWORD PTR 4[ebx] - ; - ; 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 24[esp] - mov DWORD PTR [ebx],edx - mov edi, DWORD PTR 28[esp] - mov eax, DWORD PTR 32[esp] - push 0 - push eax - push ebx - call _des_encrypt2 - push 1 - push edi - push ebx - call _des_encrypt2 - push 0 - push esi - push ebx - call _des_encrypt2 - mov edi, DWORD PTR [ebx] - add esp, 36 - 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 ebx - pop ebp - ret -_des_decrypt3 ENDP -_TEXT ENDS -END |