diff options
author | markm <markm@FreeBSD.org> | 2000-02-24 19:35:08 +0000 |
---|---|---|
committer | markm <markm@FreeBSD.org> | 2000-02-24 19:35:08 +0000 |
commit | 443e3df9fc8fe20ccfddd689f7dc254ad0194b75 (patch) | |
tree | 6c0d0142a7ec56eaaf7b7eb20b8a2955ee24a506 /crypto/libdes/asm | |
parent | 2cbf93e2b4f618912104456777d6a9335a25ee6a (diff) | |
download | FreeBSD-src-443e3df9fc8fe20ccfddd689f7dc254ad0194b75.zip FreeBSD-src-443e3df9fc8fe20ccfddd689f7dc254ad0194b75.tar.gz |
RIP libdes. All hail libcrypto!
Diffstat (limited to 'crypto/libdes/asm')
-rw-r--r-- | crypto/libdes/asm/crypt586.pl | 204 | ||||
-rw-r--r-- | crypto/libdes/asm/d-win32.asm | 3132 | ||||
-rw-r--r-- | crypto/libdes/asm/des-586.pl | 253 | ||||
-rw-r--r-- | crypto/libdes/asm/des-som2.pl | 308 | ||||
-rw-r--r-- | crypto/libdes/asm/des-som3.pl | 266 | ||||
-rw-r--r-- | crypto/libdes/asm/des586.pl | 210 | ||||
-rw-r--r-- | crypto/libdes/asm/des686.pl | 230 | ||||
-rw-r--r-- | crypto/libdes/asm/desboth.pl | 79 | ||||
-rw-r--r-- | crypto/libdes/asm/dx86-cpp.s | 2781 | ||||
-rw-r--r-- | crypto/libdes/asm/dx86unix.cpp | 39 | ||||
-rw-r--r-- | crypto/libdes/asm/readme | 131 | ||||
-rw-r--r-- | crypto/libdes/asm/win32.asm | 2767 | ||||
-rw-r--r-- | crypto/libdes/asm/win32.uu | 319 | ||||
-rw-r--r-- | crypto/libdes/asm/x86ms.pl | 223 | ||||
-rw-r--r-- | crypto/libdes/asm/x86unix.pl | 253 | ||||
-rw-r--r-- | crypto/libdes/asm/y-win32.asm | 929 |
16 files changed, 0 insertions, 12124 deletions
diff --git a/crypto/libdes/asm/crypt586.pl b/crypto/libdes/asm/crypt586.pl deleted file mode 100644 index 197c413..0000000 --- a/crypto/libdes/asm/crypt586.pl +++ /dev/null @@ -1,204 +0,0 @@ -#!/usr/local/bin/perl -# -# The inner loop instruction sequence and the IP/FP modifications are from -# Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk> -# I've added the stuff needed for crypt() but I've not worried about making -# things perfect. -# - -push(@INC,"perlasm","../../perlasm"); -require "x86asm.pl"; - -&asm_init($ARGV[0],"crypt586.pl"); - -$L="edi"; -$R="esi"; - -&external_label("des_SPtrans"); -&fcrypt_body("fcrypt_body"); -&asm_finish(); - -sub fcrypt_body - { - local($name,$do_ip)=@_; - - &function_begin($name,"EXTRN _des_SPtrans:DWORD"); - - &comment(""); - &comment("Load the 2 words"); - $ks="ebp"; - - &xor( $L, $L); - &xor( $R, $R); - &mov($ks,&wparam(1)); - - &push(&DWC(25)); # add a variable - - &set_label("start"); - for ($i=0; $i<16; $i+=2) - { - &comment(""); - &comment("Round $i"); - &D_ENCRYPT($i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - - &comment(""); - &comment("Round ".sprintf("%d",$i+1)); - &D_ENCRYPT($i+1,$R,$L,($i+1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - } - &mov("ebx", &swtmp(0)); - &mov("eax", $L); - &dec("ebx"); - &mov($L, $R); - &mov($R, "eax"); - &mov(&swtmp(0), "ebx"); - &jnz(&label("start")); - - &comment(""); - &comment("FP"); - &mov("edx",&wparam(0)); - - &FP_new($R,$L,"eax",3); - &mov(&DWP(0,"edx","",0),"eax"); - &mov(&DWP(4,"edx","",0),$L); - - &pop("ecx"); # remove variable - - &function_end($name); - } - -sub D_ENCRYPT - { - local($r,$L,$R,$S,$ks,$desSP,$u,$tmp1,$tmp2,$t)=@_; - - &mov( $u, &wparam(2)); # 2 - &mov( $t, $R); - &shr( $t, 16); # 1 - &mov( $tmp2, &wparam(3)); # 2 - &xor( $t, $R); # 1 - - &and( $u, $t); # 2 - &and( $t, $tmp2); # 2 - - &mov( $tmp1, $u); - &shl( $tmp1, 16); # 1 - &mov( $tmp2, $t); - &shl( $tmp2, 16); # 1 - &xor( $u, $tmp1); # 2 - &xor( $t, $tmp2); # 2 - &mov( $tmp1, &DWP(&n2a($S*4),$ks,"",0)); # 2 - &xor( $u, $tmp1); - &mov( $tmp2, &DWP(&n2a(($S+1)*4),$ks,"",0)); # 2 - &xor( $u, $R); - &xor( $t, $R); - &xor( $t, $tmp2); - - &and( $u, "0xfcfcfcfc" ); # 2 - &xor( $tmp1, $tmp1); # 1 - &and( $t, "0xcfcfcfcf" ); # 2 - &xor( $tmp2, $tmp2); - &movb( &LB($tmp1), &LB($u) ); - &movb( &LB($tmp2), &HB($u) ); - &rotr( $t, 4 ); - &mov( $ks, &DWP(" $desSP",$tmp1,"",0)); - &movb( &LB($tmp1), &LB($t) ); - &xor( $L, $ks); - &mov( $ks, &DWP("0x200+$desSP",$tmp2,"",0)); - &xor( $L, $ks); - &movb( &LB($tmp2), &HB($t) ); - &shr( $u, 16); - &mov( $ks, &DWP("0x100+$desSP",$tmp1,"",0)); - &xor( $L, $ks); - &movb( &LB($tmp1), &HB($u) ); - &shr( $t, 16); - &mov( $ks, &DWP("0x300+$desSP",$tmp2,"",0)); - &xor( $L, $ks); - &mov( $ks, &wparam(1)); - &movb( &LB($tmp2), &HB($t) ); - &and( $u, "0xff" ); - &and( $t, "0xff" ); - &mov( $tmp1, &DWP("0x600+$desSP",$tmp1,"",0)); - &xor( $L, $tmp1); - &mov( $tmp1, &DWP("0x700+$desSP",$tmp2,"",0)); - &xor( $L, $tmp1); - &mov( $tmp1, &DWP("0x400+$desSP",$u,"",0)); - &xor( $L, $tmp1); - &mov( $tmp1, &DWP("0x500+$desSP",$t,"",0)); - &xor( $L, $tmp1); - } - -sub n2a - { - sprintf("%d",$_[0]); - } - -# now has a side affect of rotating $a by $shift -sub R_PERM_OP - { - local($a,$b,$tt,$shift,$mask,$last)=@_; - - &rotl( $a, $shift ) if ($shift != 0); - &mov( $tt, $a ); - &xor( $a, $b ); - &and( $a, $mask ); - if ($notlast eq $b) - { - &xor( $b, $a ); - &xor( $tt, $a ); - } - else - { - &xor( $tt, $a ); - &xor( $b, $a ); - } - &comment(""); - } - -sub IP_new - { - local($l,$r,$tt,$lr)=@_; - - &R_PERM_OP($l,$r,$tt, 4,"0xf0f0f0f0",$l); - &R_PERM_OP($r,$tt,$l,20,"0xfff0000f",$l); - &R_PERM_OP($l,$tt,$r,14,"0x33333333",$r); - &R_PERM_OP($tt,$r,$l,22,"0x03fc03fc",$r); - &R_PERM_OP($l,$r,$tt, 9,"0xaaaaaaaa",$r); - - if ($lr != 3) - { - if (($lr-3) < 0) - { &rotr($tt, 3-$lr); } - else { &rotl($tt, $lr-3); } - } - if ($lr != 2) - { - if (($lr-2) < 0) - { &rotr($r, 2-$lr); } - else { &rotl($r, $lr-2); } - } - } - -sub FP_new - { - local($l,$r,$tt,$lr)=@_; - - if ($lr != 2) - { - if (($lr-2) < 0) - { &rotl($r, 2-$lr); } - else { &rotr($r, $lr-2); } - } - if ($lr != 3) - { - if (($lr-3) < 0) - { &rotl($l, 3-$lr); } - else { &rotr($l, $lr-3); } - } - - &R_PERM_OP($l,$r,$tt, 0,"0xaaaaaaaa",$r); - &R_PERM_OP($tt,$r,$l,23,"0x03fc03fc",$r); - &R_PERM_OP($l,$r,$tt,10,"0x33333333",$l); - &R_PERM_OP($r,$tt,$l,18,"0xfff0000f",$l); - &R_PERM_OP($l,$tt,$r,12,"0xf0f0f0f0",$r); - &rotr($tt , 4); - } - diff --git a/crypto/libdes/asm/d-win32.asm b/crypto/libdes/asm/d-win32.asm deleted file mode 100644 index 9e3dc9c..0000000 --- a/crypto/libdes/asm/d-win32.asm +++ /dev/null @@ -1,3132 +0,0 @@ - ; 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 -$L032cbc_enc_jmp_table: - DD 0 - DD L040ej1 - DD L039ej2 - DD L038ej3 - DD L036ej4 - DD L035ej5 - DD L034ej6 - DD L033ej7 -L051cbc_dec_jmp_table: - DD 0 - DD L050dj1 - DD L049dj2 - DD L048dj3 - DD L046dj4 - DD L045dj5 - DD L044dj6 - DD L043dj7 -_des_ede3_cbc_encrypt ENDP -_TEXT ENDS -END diff --git a/crypto/libdes/asm/des-586.pl b/crypto/libdes/asm/des-586.pl deleted file mode 100644 index f054071..0000000 --- a/crypto/libdes/asm/des-586.pl +++ /dev/null @@ -1,253 +0,0 @@ -#!/usr/local/bin/perl -# -# The inner loop instruction sequence and the IP/FP modifications are from -# Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk> -# - -push(@INC,"perlasm","../../perlasm"); -require "x86asm.pl"; -require "cbc.pl"; -require "desboth.pl"; - -# base code is in microsft -# op dest, source -# format. -# - -&asm_init($ARGV[0],"des-586.pl"); - -$L="edi"; -$R="esi"; - -&external_label("des_SPtrans"); -&des_encrypt("des_encrypt",1); -&des_encrypt("des_encrypt2",0); -&des_encrypt3("des_encrypt3",1); -&des_encrypt3("des_decrypt3",0); -&cbc("des_ncbc_encrypt","des_encrypt","des_encrypt",0,4,5,3,5,-1); -&cbc("des_ede3_cbc_encrypt","des_encrypt3","des_decrypt3",0,6,7,3,4,5); - -&asm_finish(); - -sub des_encrypt - { - local($name,$do_ip)=@_; - - &function_begin_B($name,"EXTRN _des_SPtrans:DWORD"); - - &push("esi"); - &push("edi"); - - &comment(""); - &comment("Load the 2 words"); - $ks="ebp"; - - if ($do_ip) - { - &mov($R,&wparam(0)); - &xor( "ecx", "ecx" ); - - &push("ebx"); - &push("ebp"); - - &mov("eax",&DWP(0,$R,"",0)); - &mov("ebx",&wparam(2)); # get encrypt flag - &mov($L,&DWP(4,$R,"",0)); - &comment(""); - &comment("IP"); - &IP_new("eax",$L,$R,3); - } - else - { - &mov("eax",&wparam(0)); - &xor( "ecx", "ecx" ); - - &push("ebx"); - &push("ebp"); - - &mov($R,&DWP(0,"eax","",0)); - &mov("ebx",&wparam(2)); # get encrypt flag - &rotl($R,3); - &mov($L,&DWP(4,"eax","",0)); - &rotl($L,3); - } - - &mov( $ks, &wparam(1) ); - &cmp("ebx","0"); - &je(&label("start_decrypt")); - - for ($i=0; $i<16; $i+=2) - { - &comment(""); - &comment("Round $i"); - &D_ENCRYPT($i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - - &comment(""); - &comment("Round ".sprintf("%d",$i+1)); - &D_ENCRYPT($i+1,$R,$L,($i+1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - } - &jmp(&label("end")); - - &set_label("start_decrypt"); - - for ($i=15; $i>0; $i-=2) - { - &comment(""); - &comment("Round $i"); - &D_ENCRYPT(15-$i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - &comment(""); - &comment("Round ".sprintf("%d",$i-1)); - &D_ENCRYPT(15-$i+1,$R,$L,($i-1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - } - - &set_label("end"); - - if ($do_ip) - { - &comment(""); - &comment("FP"); - &mov("edx",&wparam(0)); - &FP_new($L,$R,"eax",3); - - &mov(&DWP(0,"edx","",0),"eax"); - &mov(&DWP(4,"edx","",0),$R); - } - else - { - &comment(""); - &comment("Fixup"); - &rotr($L,3); # r - &mov("eax",&wparam(0)); - &rotr($R,3); # l - &mov(&DWP(0,"eax","",0),$L); - &mov(&DWP(4,"eax","",0),$R); - } - - &pop("ebp"); - &pop("ebx"); - &pop("edi"); - &pop("esi"); - &ret(); - - &function_end_B($name); - } - -sub D_ENCRYPT - { - local($r,$L,$R,$S,$ks,$desSP,$u,$tmp1,$tmp2,$t)=@_; - - &mov( $u, &DWP(&n2a($S*4),$ks,"",0)); - &xor( $tmp1, $tmp1); - &mov( $t, &DWP(&n2a(($S+1)*4),$ks,"",0)); - &xor( $u, $R); - &xor( $t, $R); - &and( $u, "0xfcfcfcfc" ); - &and( $t, "0xcfcfcfcf" ); - &movb( &LB($tmp1), &LB($u) ); - &movb( &LB($tmp2), &HB($u) ); - &rotr( $t, 4 ); - &mov( $ks, &DWP(" $desSP",$tmp1,"",0)); - &movb( &LB($tmp1), &LB($t) ); - &xor( $L, $ks); - &mov( $ks, &DWP("0x200+$desSP",$tmp2,"",0)); - &xor( $L, $ks); ###### - &movb( &LB($tmp2), &HB($t) ); - &shr( $u, 16); - &mov( $ks, &DWP("0x100+$desSP",$tmp1,"",0)); - &xor( $L, $ks); ###### - &movb( &LB($tmp1), &HB($u) ); - &shr( $t, 16); - &mov( $ks, &DWP("0x300+$desSP",$tmp2,"",0)); - &xor( $L, $ks); - &mov( $ks, &wparam(1) ); - &movb( &LB($tmp2), &HB($t) ); - &and( $u, "0xff" ); - &and( $t, "0xff" ); - &mov( $tmp1, &DWP("0x600+$desSP",$tmp1,"",0)); - &xor( $L, $tmp1); - &mov( $tmp1, &DWP("0x700+$desSP",$tmp2,"",0)); - &xor( $L, $tmp1); - &mov( $tmp1, &DWP("0x400+$desSP",$u,"",0)); - &xor( $L, $tmp1); - &mov( $tmp1, &DWP("0x500+$desSP",$t,"",0)); - &xor( $L, $tmp1); - } - -sub n2a - { - sprintf("%d",$_[0]); - } - -# now has a side affect of rotating $a by $shift -sub R_PERM_OP - { - local($a,$b,$tt,$shift,$mask,$last)=@_; - - &rotl( $a, $shift ) if ($shift != 0); - &mov( $tt, $a ); - &xor( $a, $b ); - &and( $a, $mask ); - # This can never succeed, and besides it is difficult to see what the - # idea was - Ben 13 Feb 99 - if (!$last eq $b) - { - &xor( $b, $a ); - &xor( $tt, $a ); - } - else - { - &xor( $tt, $a ); - &xor( $b, $a ); - } - &comment(""); - } - -sub IP_new - { - local($l,$r,$tt,$lr)=@_; - - &R_PERM_OP($l,$r,$tt, 4,"0xf0f0f0f0",$l); - &R_PERM_OP($r,$tt,$l,20,"0xfff0000f",$l); - &R_PERM_OP($l,$tt,$r,14,"0x33333333",$r); - &R_PERM_OP($tt,$r,$l,22,"0x03fc03fc",$r); - &R_PERM_OP($l,$r,$tt, 9,"0xaaaaaaaa",$r); - - if ($lr != 3) - { - if (($lr-3) < 0) - { &rotr($tt, 3-$lr); } - else { &rotl($tt, $lr-3); } - } - if ($lr != 2) - { - if (($lr-2) < 0) - { &rotr($r, 2-$lr); } - else { &rotl($r, $lr-2); } - } - } - -sub FP_new - { - local($l,$r,$tt,$lr)=@_; - - if ($lr != 2) - { - if (($lr-2) < 0) - { &rotl($r, 2-$lr); } - else { &rotr($r, $lr-2); } - } - if ($lr != 3) - { - if (($lr-3) < 0) - { &rotl($l, 3-$lr); } - else { &rotr($l, $lr-3); } - } - - &R_PERM_OP($l,$r,$tt, 0,"0xaaaaaaaa",$r); - &R_PERM_OP($tt,$r,$l,23,"0x03fc03fc",$r); - &R_PERM_OP($l,$r,$tt,10,"0x33333333",$l); - &R_PERM_OP($r,$tt,$l,18,"0xfff0000f",$l); - &R_PERM_OP($l,$tt,$r,12,"0xf0f0f0f0",$r); - &rotr($tt , 4); - } - diff --git a/crypto/libdes/asm/des-som2.pl b/crypto/libdes/asm/des-som2.pl deleted file mode 100644 index 911d985..0000000 --- a/crypto/libdes/asm/des-som2.pl +++ /dev/null @@ -1,308 +0,0 @@ -#!/usr/local/bin/perl -# -# The inner loop instruction sequence and the IP/FP modifications are from -# Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk> -# - -$prog="des-som2.pl"; - -# base code is in microsft -# op dest, source -# format. -# - -require "desboth.pl"; - -if ( ($ARGV[0] eq "elf")) - { require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "a.out")) - { $aout=1; require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "sol")) - { $sol=1; require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "cpp")) - { $cpp=1; require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "win32")) - { require "x86ms.pl"; } -else - { - print STDERR <<"EOF"; -Pick one target type from - elf - linux, FreeBSD etc - a.out - old linux - sol - x86 solaris - cpp - format so x86unix.cpp can be used - win32 - Windows 95/Windows NT -EOF - exit(1); - } - -&comment("Don't even think of reading this code"); -&comment("It was automatically generated by $prog"); -&comment("Which is a perl program used to generate the x86 assember for"); -&comment("any of elf, a.out, Win32, or Solaris"); -&comment("It can be found in SSLeay 0.6.5+ or in libdes 3.26+"); -&comment("eric <eay\@mincom.oz.au>"); -&comment("The inner loop instruction sequence and the IP/FP modifications"); -&comment("are from Svend Olaf Mikkelsen <svolaf\@inet.uni-c.dk>"); - -&comment(""); - -&file("dx86xxxx"); - -$L="edi"; -$R="esi"; - -&des_encrypt("des_encrypt",1); -&des_encrypt("des_encrypt2",0); - -&des_encrypt3("des_encrypt3",1); -&des_encrypt3("des_decrypt3",0); - -&file_end(); - -sub des_encrypt - { - local($name,$do_ip)=@_; - - &function_begin($name,3); - - &comment(""); - &comment("Load the 2 words"); - &mov("eax",&wparam(0)); - &mov($R,&DWP(0,"eax","",0)); - &mov($L,&DWP(4,"eax","",0)); - - if ($do_ip) - { - &comment(""); - &comment("IP"); - &IP_new($R,$L,"eax",3); -# &comment(""); -# &comment("fixup rotate"); -# &rotl($R,3); -# &rotl($L,3); - } - else - { - &comment(""); - &comment("fixup rotate"); - &rotl($R,3); - &rotl($L,3); - } - - &comment(""); - &comment("load counter, key_schedule and enc flag"); - - # encrypting part - - $ks="ebp"; -# &xor( "ebx", "ebx" ); - &mov("eax",&wparam(2)); # get encrypt flag - &xor( "ecx", "ecx" ); - &cmp("eax","0"); - &mov( $ks, &wparam(1) ); - &je(&label("start_decrypt")); - - for ($i=0; $i<16; $i+=2) - { - &comment(""); - &comment("Round $i"); - &D_ENCRYPT($i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - - &comment(""); - &comment("Round ".sprintf("%d",$i+1)); - &D_ENCRYPT($i+1,$R,$L,($i+1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - } - &jmp(&label("end")); - - &set_label("start_decrypt"); - - for ($i=15; $i>0; $i-=2) - { - &comment(""); - &comment("Round $i"); - &D_ENCRYPT(15-$i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - &comment(""); - &comment("Round ".sprintf("%d",$i-1)); - &D_ENCRYPT(15-$i+1,$R,$L,($i-1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - } - - &set_label("end"); - - if ($do_ip) - { -# &comment(""); -# &comment("Fixup"); -# &rotr($L,3); # r -# &rotr($R,3); # l - &comment(""); - &comment("FP"); - &FP_new($R,$L,"eax",3); - } - else - { - &comment(""); - &comment("Fixup"); - &rotr($L,3); # r - &rotr($R,3); # l - } - - &mov("eax",&wparam(0)); - &mov(&DWP(0,"eax","",0),$L); - &mov(&DWP(4,"eax","",0),$R); - - &function_end($name); - } - -sub D_ENCRYPT - { - local($r,$L,$R,$S,$ks,$desSP,$u,$tmp1,$tmp2,$t)=@_; - - &mov( $u, &DWP(&n2a($S*4),$ks,"",0)); - &xor( $tmp1, $tmp1); - &mov( $t, &DWP(&n2a(($S+1)*4),$ks,"",0)); - &xor( $u, $R); - &xor( $t, $R); - &and( $u, "0xfcfcfcfc" ); - &and( $t, "0xcfcfcfcf" ); - &movb( &LB($tmp1), &LB($u) ); - &movb( &LB($tmp2), &HB($u) ); - &rotr( $t, 4 ); - &mov( $ks, &DWP(" $desSP",$tmp1,"",0)); - &movb( &LB($tmp1), &LB($t) ); - &xor( $L, $ks); - &mov( $ks, &DWP("0x200+$desSP",$tmp2,"",0)); - &xor( $L, $ks); ###### - &movb( &LB($tmp2), &HB($t) ); - &shr( $u, 16); - &mov( $ks, &DWP("0x100+$desSP",$tmp1,"",0)); - &xor( $L, $ks); ###### - &movb( &LB($tmp1), &HB($u) ); - &shr( $t, 16); - &mov( $ks, &DWP("0x300+$desSP",$tmp2,"",0)); - &xor( $L, $ks); - &mov( $ks, &DWP(24,"esp","",0)); #### - &movb( &LB($tmp2), &HB($t) ); - &and( $u, "0xff" ); - &and( $t, "0xff" ); - &mov( $tmp1, &DWP("0x600+$desSP",$tmp1,"",0)); - &xor( $L, $tmp1); - &mov( $tmp1, &DWP("0x700+$desSP",$tmp2,"",0)); - &xor( $L, $tmp1); - &mov( $tmp1, &DWP("0x400+$desSP",$u,"",0)); - &xor( $L, $tmp1); - &mov( $tmp1, &DWP("0x500+$desSP",$t,"",0)); - &xor( $L, $tmp1); - } - -sub PERM_OP - { - local($a,$b,$tt,$shift,$mask)=@_; - - &mov( $tt, $a ); - &shr( $tt, $shift ); - &xor( $tt, $b ); - &and( $tt, $mask ); - &xor( $b, $tt ); - &shl( $tt, $shift ); - &xor( $a, $tt ); - } - -sub IP - { - local($l,$r,$tt)=@_; - - &PERM_OP($r,$l,$tt, 4,"0x0f0f0f0f"); - &PERM_OP($l,$r,$tt,16,"0x0000ffff"); - &PERM_OP($r,$l,$tt, 2,"0x33333333"); - &PERM_OP($l,$r,$tt, 8,"0x00ff00ff"); - &PERM_OP($r,$l,$tt, 1,"0x55555555"); - } - -sub FP - { - local($l,$r,$tt)=@_; - - &PERM_OP($l,$r,$tt, 1,"0x55555555"); - &PERM_OP($r,$l,$tt, 8,"0x00ff00ff"); - &PERM_OP($l,$r,$tt, 2,"0x33333333"); - &PERM_OP($r,$l,$tt,16,"0x0000ffff"); - &PERM_OP($l,$r,$tt, 4,"0x0f0f0f0f"); - } - -sub n2a - { - sprintf("%d",$_[0]); - } - -# now has a side affect of rotating $a by $shift -sub R_PERM_OP - { - local($a,$b,$tt,$shift,$mask,$last)=@_; - - &rotl( $a, $shift ) if ($shift != 0); - &mov( $tt, $b ); - &xor( $tt, $a ); - &and( $tt, $mask ); - if ($last eq $b) - { - &xor( $a, $tt ); - &xor( $b, $tt ); - } - else - { - &xor( $b, $tt ); - &xor( $a, $tt ); - } - &comment(""); - } - -sub IP_new - { - local($l,$r,$tt,$lr)=@_; - - &R_PERM_OP($l,$r,$tt, 4,"0xf0f0f0f0",$l); - &R_PERM_OP($r,$l,$tt,20,"0xfff0000f",$l); - &R_PERM_OP($r,$l,$tt,14,"0x33333333",$r); - &R_PERM_OP($l,$r,$tt,22,"0x03fc03fc",$r); - &R_PERM_OP($l,$r,$tt, 9,"0xaaaaaaaa",$r); - - if ($lr != 3) - { - if (($lr-3) < 0) - { &rotr($l, 3-$lr); } - else { &rotl($l, $lr-3); } - } - if ($lr != 2) - { - if (($lr-2) < 0) - { &rotr($r, 2-$lr); } - else { &rotl($r, $lr-2); } - } - } - -sub FP_new - { - local($r,$l,$tt,$lr)=@_; - - if ($lr != 2) - { - if (($lr-2) < 0) - { &rotl($r, 2-$lr); } - else { &rotr($r, $lr-2); } - } - if ($lr != 3) - { - if (($lr-3) < 0) - { &rotl($l, 3-$lr); } - else { &rotr($l, $lr-3); } - } - - &R_PERM_OP($l,$r,$tt, 0,"0xaaaaaaaa",$r); - &R_PERM_OP($l,$r,$tt,23,"0x03fc03fc",$r); - &R_PERM_OP($l,$r,$tt,10,"0x33333333",$l); - &R_PERM_OP($r,$l,$tt,18,"0xfff0000f",$l); - &R_PERM_OP($r,$l,$tt,12,"0xf0f0f0f0",$r); - &rotr($l , 4); - } - diff --git a/crypto/libdes/asm/des-som3.pl b/crypto/libdes/asm/des-som3.pl deleted file mode 100644 index e1ba3bc..0000000 --- a/crypto/libdes/asm/des-som3.pl +++ /dev/null @@ -1,266 +0,0 @@ -#!/usr/local/bin/perl -# -# The inner loop instruction sequence and the IP/FP modifications are from -# Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk> -# - -$prog="des-som3.pl"; - -# base code is in microsft -# op dest, source -# format. -# - -require "desboth.pl"; - -if ( ($ARGV[0] eq "elf")) - { require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "a.out")) - { $aout=1; require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "sol")) - { $sol=1; require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "cpp")) - { $cpp=1; require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "win32")) - { require "x86ms.pl"; } -else - { - print STDERR <<"EOF"; -Pick one target type from - elf - linux, FreeBSD etc - a.out - old linux - sol - x86 solaris - cpp - format so x86unix.cpp can be used - win32 - Windows 95/Windows NT -EOF - exit(1); - } - -&comment("Don't even think of reading this code"); -&comment("It was automatically generated by $prog"); -&comment("Which is a perl program used to generate the x86 assember for"); -&comment("any of elf, a.out, Win32, or Solaris"); -&comment("It can be found in SSLeay 0.6.5+ or in libdes 3.26+"); -&comment("eric <eay\@mincom.oz.au>"); -&comment("The inner loop instruction sequence and the IP/FP modifications"); -&comment("are from Svend Olaf Mikkelsen <svolaf\@inet.uni-c.dk>"); - -&comment(""); - -&file("dx86xxxx"); - -$L="edi"; -$R="esi"; - -&des_encrypt("des_encrypt",1); -&des_encrypt("des_encrypt2",0); - -&des_encrypt3("des_encrypt3",1); -&des_encrypt3("des_decrypt3",0); - -&file_end(); - -sub des_encrypt - { - local($name,$do_ip)=@_; - - &function_begin($name,3); - - &comment(""); - &comment("Load the 2 words"); - $ks="ebp"; - - if ($do_ip) - { - &mov($R,&wparam(0)); - &xor( "ecx", "ecx" ); - &mov("eax",&DWP(0,$R,"",0)); - &mov("ebx",&wparam(2)); # get encrypt flag - &mov($L,&DWP(4,$R,"",0)); - &comment(""); - &comment("IP"); - &IP_new("eax",$L,$R,3); - } - else - { - &mov("eax",&wparam(0)); - &xor( "ecx", "ecx" ); - &mov($R,&DWP(0,"eax","",0)); - &mov("ebx",&wparam(2)); # get encrypt flag - &rotl($R,3); - &mov($L,&DWP(4,"eax","",0)); - &rotl($L,3); - } - - &cmp("ebx","0"); - &mov( $ks, &wparam(1) ); - &je(&label("start_decrypt")); - - for ($i=0; $i<16; $i+=2) - { - &comment(""); - &comment("Round $i"); - &D_ENCRYPT($i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - - &comment(""); - &comment("Round ".sprintf("%d",$i+1)); - &D_ENCRYPT($i+1,$R,$L,($i+1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - } - &jmp(&label("end")); - - &set_label("start_decrypt"); - - for ($i=15; $i>0; $i-=2) - { - &comment(""); - &comment("Round $i"); - &D_ENCRYPT(15-$i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - &comment(""); - &comment("Round ".sprintf("%d",$i-1)); - &D_ENCRYPT(15-$i+1,$R,$L,($i-1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - } - - &set_label("end"); - - if ($do_ip) - { - &comment(""); - &comment("FP"); - &mov("edx",&wparam(0)); - &FP_new($L,$R,"eax",3); - - &mov(&DWP(0,"edx","",0),"eax"); - &mov(&DWP(4,"edx","",0),$R); - } - else - { - &comment(""); - &comment("Fixup"); - &rotr($L,3); # r - &mov("eax",&wparam(0)); - &rotr($R,3); # l - &mov(&DWP(0,"eax","",0),$L); - &mov(&DWP(4,"eax","",0),$R); - } - - - &function_end($name); - } - -sub D_ENCRYPT - { - local($r,$L,$R,$S,$ks,$desSP,$u,$tmp1,$tmp2,$t)=@_; - - &mov( $u, &DWP(&n2a($S*4),$ks,"",0)); - &xor( $tmp1, $tmp1); - &mov( $t, &DWP(&n2a(($S+1)*4),$ks,"",0)); - &xor( $u, $R); - &xor( $t, $R); - &and( $u, "0xfcfcfcfc" ); - &and( $t, "0xcfcfcfcf" ); - &movb( &LB($tmp1), &LB($u) ); - &movb( &LB($tmp2), &HB($u) ); - &rotr( $t, 4 ); - &mov( $ks, &DWP(" $desSP",$tmp1,"",0)); - &movb( &LB($tmp1), &LB($t) ); - &xor( $L, $ks); - &mov( $ks, &DWP("0x200+$desSP",$tmp2,"",0)); - &xor( $L, $ks); ###### - &movb( &LB($tmp2), &HB($t) ); - &shr( $u, 16); - &mov( $ks, &DWP("0x100+$desSP",$tmp1,"",0)); - &xor( $L, $ks); ###### - &movb( &LB($tmp1), &HB($u) ); - &shr( $t, 16); - &mov( $ks, &DWP("0x300+$desSP",$tmp2,"",0)); - &xor( $L, $ks); - &mov( $ks, &DWP(24,"esp","",0)); #### - &movb( &LB($tmp2), &HB($t) ); - &and( $u, "0xff" ); - &and( $t, "0xff" ); - &mov( $tmp1, &DWP("0x600+$desSP",$tmp1,"",0)); - &xor( $L, $tmp1); - &mov( $tmp1, &DWP("0x700+$desSP",$tmp2,"",0)); - &xor( $L, $tmp1); - &mov( $tmp1, &DWP("0x400+$desSP",$u,"",0)); - &xor( $L, $tmp1); - &mov( $tmp1, &DWP("0x500+$desSP",$t,"",0)); - &xor( $L, $tmp1); - } - -sub n2a - { - sprintf("%d",$_[0]); - } - -# now has a side affect of rotating $a by $shift -sub R_PERM_OP - { - local($a,$b,$tt,$shift,$mask,$last)=@_; - - &rotl( $a, $shift ) if ($shift != 0); - &mov( $tt, $a ); - &xor( $a, $b ); - &and( $a, $mask ); - if ($notlast eq $b) - { - &xor( $b, $a ); - &xor( $tt, $a ); - } - else - { - &xor( $tt, $a ); - &xor( $b, $a ); - } - &comment(""); - } - -sub IP_new - { - local($l,$r,$tt,$lr)=@_; - - &R_PERM_OP($l,$r,$tt, 4,"0xf0f0f0f0",$l); - &R_PERM_OP($r,$tt,$l,20,"0xfff0000f",$l); - &R_PERM_OP($l,$tt,$r,14,"0x33333333",$r); - &R_PERM_OP($tt,$r,$l,22,"0x03fc03fc",$r); - &R_PERM_OP($l,$r,$tt, 9,"0xaaaaaaaa",$r); - - if ($lr != 3) - { - if (($lr-3) < 0) - { &rotr($tt, 3-$lr); } - else { &rotl($tt, $lr-3); } - } - if ($lr != 2) - { - if (($lr-2) < 0) - { &rotr($r, 2-$lr); } - else { &rotl($r, $lr-2); } - } - } - -sub FP_new - { - local($l,$r,$tt,$lr)=@_; - - if ($lr != 2) - { - if (($lr-2) < 0) - { &rotl($r, 2-$lr); } - else { &rotr($r, $lr-2); } - } - if ($lr != 3) - { - if (($lr-3) < 0) - { &rotl($l, 3-$lr); } - else { &rotr($l, $lr-3); } - } - - &R_PERM_OP($l,$r,$tt, 0,"0xaaaaaaaa",$r); - &R_PERM_OP($tt,$r,$l,23,"0x03fc03fc",$r); - &R_PERM_OP($l,$r,$tt,10,"0x33333333",$l); - &R_PERM_OP($r,$tt,$l,18,"0xfff0000f",$l); - &R_PERM_OP($l,$tt,$r,12,"0xf0f0f0f0",$r); - &rotr($tt , 4); - } - diff --git a/crypto/libdes/asm/des586.pl b/crypto/libdes/asm/des586.pl deleted file mode 100644 index c2bee84..0000000 --- a/crypto/libdes/asm/des586.pl +++ /dev/null @@ -1,210 +0,0 @@ -#!/usr/local/bin/perl - -$prog="des586.pl"; - -# base code is in microsft -# op dest, source -# format. -# - -# WILL NOT WORK ANYMORE WITH desboth.pl -require "desboth.pl"; - -if ( ($ARGV[0] eq "elf")) - { require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "a.out")) - { $aout=1; require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "sol")) - { $sol=1; require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "cpp")) - { $cpp=1; require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "win32")) - { require "x86ms.pl"; } -else - { - print STDERR <<"EOF"; -Pick one target type from - elf - linux, FreeBSD etc - a.out - old linux - sol - x86 solaris - cpp - format so x86unix.cpp can be used - win32 - Windows 95/Windows NT -EOF - exit(1); - } - -&comment("Don't even think of reading this code"); -&comment("It was automatically generated by $prog"); -&comment("Which is a perl program used to generate the x86 assember for"); -&comment("any of elf, a.out, Win32, or Solaris"); -&comment("It can be found in SSLeay 0.6.5+ or in libdes 3.26+"); -&comment("eric <eay\@mincom.oz.au>"); -&comment(""); - -&file("dx86xxxx"); - -$L="edi"; -$R="esi"; - -&des_encrypt("des_encrypt",1); -&des_encrypt("des_encrypt2",0); - -&des_encrypt3("des_encrypt3",1); -&des_encrypt3("des_decrypt3",0); - -&file_end(); - -sub des_encrypt - { - local($name,$do_ip)=@_; - - &function_begin($name,3); - - &comment(""); - &comment("Load the 2 words"); - &mov("eax",&wparam(0)); - &mov($R,&DWP(0,"eax","",0)); - &mov($L,&DWP(4,"eax","",0)); - - if ($do_ip) - { - &comment(""); - &comment("IP"); - &IP($R,$L,"eax"); - } - - &comment(""); - &comment("fixup rotate"); - &rotl($R,3); - &rotl($L,3); - - &comment(""); - &comment("load counter, key_schedule and enc flag"); - - # encrypting part - - $ks="ebp"; - &xor( "ebx", "ebx" ); - &mov("eax",&wparam(2)); # get encrypt flag - &xor( "ecx", "ecx" ); - &cmp("eax","0"); - &mov( $ks, &wparam(1) ); - &je(&label("start_decrypt")); - - for ($i=0; $i<16; $i+=2) - { - &comment(""); - &comment("Round $i"); - &D_ENCRYPT($i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - - &comment(""); - &comment("Round ".sprintf("%d",$i+1)); - &D_ENCRYPT($i+1,$R,$L,($i+1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - } - &jmp(&label("end")); - - &set_label("start_decrypt"); - - for ($i=15; $i>0; $i-=2) - { - &comment(""); - &comment("Round $i"); - &D_ENCRYPT(15-$i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - &comment(""); - &comment("Round ".sprintf("%d",$i-1)); - &D_ENCRYPT(15-$i+1,$R,$L,($i-1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx"); - } - - &set_label("end"); - - &comment(""); - &comment("Fixup"); - &rotr($L,3); # r - &rotr($R,3); # l - - if ($do_ip) - { - &comment(""); - &comment("FP"); - &FP($R,$L,"eax"); - } - - &mov("eax",&wparam(0)); - &mov(&DWP(0,"eax","",0),$L); - &mov(&DWP(4,"eax","",0),$R); - - &function_end($name); - } - -sub D_ENCRYPT - { - local($r,$L,$R,$S,$ks,$desSP,$u,$tmp1,$tmp2,$t)=@_; - - &mov( $t, &DWP(&n2a(($S+1)*4),$ks,"",0)); - &mov( $u, &DWP(&n2a($S*4),$ks,"",0)); - &xor( $t, $R); - &xor( $u, $R); - &rotr( $t, 4 ); - &and( $u, "0xfcfcfcfc" ); - &and( $t, "0xfcfcfcfc" ); - &movb( &LB($tmp1), &LB($u) ); - &movb( &LB($tmp2), &HB($u) ); - &xor( $L, &DWP(" $desSP",$tmp1,"",0)); - &shr( $u, 16); - &xor( $L, &DWP("0x200+$desSP",$tmp2,"",0)); - &movb( &LB($tmp1), &LB($u) ); - &movb( &LB($tmp2), &HB($u) ); - &xor( $L, &DWP("0x400+$desSP",$tmp1,"",0)); - &mov( $u, &DWP("0x600+$desSP",$tmp2,"",0)); - - &movb( &LB($tmp1), &LB($t) ); - &movb( &LB($tmp2), &HB($t) ); - &xor( $L, &DWP("0x100+$desSP",$tmp1,"",0)); - &shr( $t, 16); - &xor( $u, &DWP("0x300+$desSP",$tmp2,"",0)); - &movb( &LB($tmp1), &LB($t) ); - &movb( &LB($tmp2), &HB($t) ); - &xor( $L, &DWP("0x500+$desSP",$tmp1,"",0)); - &xor( $u, &DWP("0x700+$desSP",$tmp2,"",0)); - &xor( $L, $u); - } - -sub PERM_OP - { - local($a,$b,$tt,$shift,$mask)=@_; - - &mov( $tt, $a ); - &shr( $tt, $shift ); - &xor( $tt, $b ); - &and( $tt, $mask ); - &xor( $b, $tt ); - &shl( $tt, $shift ); - &xor( $a, $tt ); - } - -sub IP - { - local($l,$r,$tt)=@_; - - &PERM_OP($r,$l,$tt, 4,"0x0f0f0f0f"); - &PERM_OP($l,$r,$tt,16,"0x0000ffff"); - &PERM_OP($r,$l,$tt, 2,"0x33333333"); - &PERM_OP($l,$r,$tt, 8,"0x00ff00ff"); - &PERM_OP($r,$l,$tt, 1,"0x55555555"); - } - -sub FP - { - local($l,$r,$tt)=@_; - - &PERM_OP($l,$r,$tt, 1,"0x55555555"); - &PERM_OP($r,$l,$tt, 8,"0x00ff00ff"); - &PERM_OP($l,$r,$tt, 2,"0x33333333"); - &PERM_OP($r,$l,$tt,16,"0x0000ffff"); - &PERM_OP($l,$r,$tt, 4,"0x0f0f0f0f"); - } - -sub n2a - { - sprintf("%d",$_[0]); - } diff --git a/crypto/libdes/asm/des686.pl b/crypto/libdes/asm/des686.pl deleted file mode 100644 index 77dc5b5..0000000 --- a/crypto/libdes/asm/des686.pl +++ /dev/null @@ -1,230 +0,0 @@ -#!/usr/local/bin/perl - -$prog="des686.pl"; - -# base code is in microsft -# op dest, source -# format. -# - -# WILL NOT WORK ANYMORE WITH desboth.pl -require "desboth.pl"; - -if ( ($ARGV[0] eq "elf")) - { require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "a.out")) - { $aout=1; require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "sol")) - { $sol=1; require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "cpp")) - { $cpp=1; require "x86unix.pl"; } -elsif ( ($ARGV[0] eq "win32")) - { require "x86ms.pl"; } -else - { - print STDERR <<"EOF"; -Pick one target type from - elf - linux, FreeBSD etc - a.out - old linux - sol - x86 solaris - cpp - format so x86unix.cpp can be used - win32 - Windows 95/Windows NT -EOF - exit(1); - } - -&comment("Don't even think of reading this code"); -&comment("It was automatically generated by $prog"); -&comment("Which is a perl program used to generate the x86 assember for"); -&comment("any of elf, a.out, Win32, or Solaris"); -&comment("It can be found in SSLeay 0.6.5+ or in libdes 3.26+"); -&comment("eric <eay\@cryptsoft.com>"); -&comment(""); - -&file("dx86xxxx"); - -$L="edi"; -$R="esi"; - -&des_encrypt("des_encrypt",1); -&des_encrypt("des_encrypt2",0); - -&des_encrypt3("des_encrypt3",1); -&des_encrypt3("des_decrypt3",0); - -&file_end(); - -sub des_encrypt - { - local($name,$do_ip)=@_; - - &function_begin($name,"EXTRN _des_SPtrans:DWORD"); - - &comment(""); - &comment("Load the 2 words"); - &mov("eax",&wparam(0)); - &mov($L,&DWP(0,"eax","",0)); - &mov($R,&DWP(4,"eax","",0)); - - $ksp=&wparam(1); - - if ($do_ip) - { - &comment(""); - &comment("IP"); - &IP_new($L,$R,"eax"); - } - - &comment(""); - &comment("fixup rotate"); - &rotl($R,3); - &rotl($L,3); - &exch($L,$R); - - &comment(""); - &comment("load counter, key_schedule and enc flag"); - &mov("eax",&wparam(2)); # get encrypt flag - &mov("ebp",&wparam(1)); # get ks - &cmp("eax","0"); - &je(&label("start_decrypt")); - - # encrypting part - - for ($i=0; $i<16; $i+=2) - { - &comment(""); - &comment("Round $i"); - &D_ENCRYPT($L,$R,$i*2,"ebp","des_SPtrans","ecx","edx","eax","ebx"); - - &comment(""); - &comment("Round ".sprintf("%d",$i+1)); - &D_ENCRYPT($R,$L,($i+1)*2,"ebp","des_SPtrans","ecx","edx","eax","ebx"); - } - &jmp(&label("end")); - - &set_label("start_decrypt"); - - for ($i=15; $i>0; $i-=2) - { - &comment(""); - &comment("Round $i"); - &D_ENCRYPT($L,$R,$i*2,"ebp","des_SPtrans","ecx","edx","eax","ebx"); - &comment(""); - &comment("Round ".sprintf("%d",$i-1)); - &D_ENCRYPT($R,$L,($i-1)*2,"ebp","des_SPtrans","ecx","edx","eax","ebx"); - } - - &set_label("end"); - - &comment(""); - &comment("Fixup"); - &rotr($L,3); # r - &rotr($R,3); # l - - if ($do_ip) - { - &comment(""); - &comment("FP"); - &FP_new($R,$L,"eax"); - } - - &mov("eax",&wparam(0)); - &mov(&DWP(0,"eax","",0),$L); - &mov(&DWP(4,"eax","",0),$R); - - &function_end($name); - } - - -# The logic is to load R into 2 registers and operate on both at the same time. -# We also load the 2 R's into 2 more registers so we can do the 'move word down a byte' -# while also masking the other copy and doing a lookup. We then also accumulate the -# L value in 2 registers then combine them at the end. -sub D_ENCRYPT - { - local($L,$R,$S,$ks,$desSP,$u,$t,$tmp1,$tmp2,$tmp3)=@_; - - &mov( $u, &DWP(&n2a($S*4),$ks,"",0)); - &mov( $t, &DWP(&n2a(($S+1)*4),$ks,"",0)); - &xor( $u, $R ); - &xor( $t, $R ); - &rotr( $t, 4 ); - - # the numbers at the end of the line are origional instruction order - &mov( $tmp2, $u ); # 1 2 - &mov( $tmp1, $t ); # 1 1 - &and( $tmp2, "0xfc" ); # 1 4 - &and( $tmp1, "0xfc" ); # 1 3 - &shr( $t, 8 ); # 1 5 - &xor( $L, &DWP("0x100+$desSP",$tmp1,"",0)); # 1 7 - &shr( $u, 8 ); # 1 6 - &mov( $tmp1, &DWP(" $desSP",$tmp2,"",0)); # 1 8 - - &mov( $tmp2, $u ); # 2 2 - &xor( $L, $tmp1 ); # 1 9 - &and( $tmp2, "0xfc" ); # 2 4 - &mov( $tmp1, $t ); # 2 1 - &and( $tmp1, "0xfc" ); # 2 3 - &shr( $t, 8 ); # 2 5 - &xor( $L, &DWP("0x300+$desSP",$tmp1,"",0)); # 2 7 - &shr( $u, 8 ); # 2 6 - &mov( $tmp1, &DWP("0x200+$desSP",$tmp2,"",0)); # 2 8 - &mov( $tmp2, $u ); # 3 2 - - &xor( $L, $tmp1 ); # 2 9 - &and( $tmp2, "0xfc" ); # 3 4 - - &mov( $tmp1, $t ); # 3 1 - &shr( $u, 8 ); # 3 6 - &and( $tmp1, "0xfc" ); # 3 3 - &shr( $t, 8 ); # 3 5 - &xor( $L, &DWP("0x500+$desSP",$tmp1,"",0)); # 3 7 - &mov( $tmp1, &DWP("0x400+$desSP",$tmp2,"",0)); # 3 8 - - &and( $t, "0xfc" ); # 4 1 - &xor( $L, $tmp1 ); # 3 9 - - &and( $u, "0xfc" ); # 4 2 - &xor( $L, &DWP("0x700+$desSP",$t,"",0)); # 4 3 - &xor( $L, &DWP("0x600+$desSP",$u,"",0)); # 4 4 - } - -sub PERM_OP - { - local($a,$b,$tt,$shift,$mask)=@_; - - &mov( $tt, $a ); - &shr( $tt, $shift ); - &xor( $tt, $b ); - &and( $tt, $mask ); - &xor( $b, $tt ); - &shl( $tt, $shift ); - &xor( $a, $tt ); - } - -sub IP_new - { - local($l,$r,$tt)=@_; - - &PERM_OP($r,$l,$tt, 4,"0x0f0f0f0f"); - &PERM_OP($l,$r,$tt,16,"0x0000ffff"); - &PERM_OP($r,$l,$tt, 2,"0x33333333"); - &PERM_OP($l,$r,$tt, 8,"0x00ff00ff"); - &PERM_OP($r,$l,$tt, 1,"0x55555555"); - } - -sub FP_new - { - local($l,$r,$tt)=@_; - - &PERM_OP($l,$r,$tt, 1,"0x55555555"); - &PERM_OP($r,$l,$tt, 8,"0x00ff00ff"); - &PERM_OP($l,$r,$tt, 2,"0x33333333"); - &PERM_OP($r,$l,$tt,16,"0x0000ffff"); - &PERM_OP($l,$r,$tt, 4,"0x0f0f0f0f"); - } - -sub n2a - { - sprintf("%d",$_[0]); - } diff --git a/crypto/libdes/asm/desboth.pl b/crypto/libdes/asm/desboth.pl deleted file mode 100644 index d510641..0000000 --- a/crypto/libdes/asm/desboth.pl +++ /dev/null @@ -1,79 +0,0 @@ -#!/usr/local/bin/perl - -$L="edi"; -$R="esi"; - -sub des_encrypt3 - { - local($name,$enc)=@_; - - &function_begin_B($name,""); - &push("ebx"); - &mov("ebx",&wparam(0)); - - &push("ebp"); - &push("esi"); - - &push("edi"); - - &comment(""); - &comment("Load the data words"); - &mov($L,&DWP(0,"ebx","",0)); - &mov($R,&DWP(4,"ebx","",0)); - &stack_push(3); - - &comment(""); - &comment("IP"); - &IP_new($L,$R,"edx",0); - - # put them back - - if ($enc) - { - &mov(&DWP(4,"ebx","",0),$R); - &mov("eax",&wparam(1)); - &mov(&DWP(0,"ebx","",0),"edx"); - &mov("edi",&wparam(2)); - &mov("esi",&wparam(3)); - } - else - { - &mov(&DWP(4,"ebx","",0),$R); - &mov("esi",&wparam(1)); - &mov(&DWP(0,"ebx","",0),"edx"); - &mov("edi",&wparam(2)); - &mov("eax",&wparam(3)); - } - &mov(&swtmp(2), (DWC(($enc)?"1":"0"))); - &mov(&swtmp(1), "eax"); - &mov(&swtmp(0), "ebx"); - &call("des_encrypt2"); - &mov(&swtmp(2), (DWC(($enc)?"0":"1"))); - &mov(&swtmp(1), "edi"); - &mov(&swtmp(0), "ebx"); - &call("des_encrypt2"); - &mov(&swtmp(2), (DWC(($enc)?"1":"0"))); - &mov(&swtmp(1), "esi"); - &mov(&swtmp(0), "ebx"); - &call("des_encrypt2"); - - &stack_pop(3); - &mov($L,&DWP(0,"ebx","",0)); - &mov($R,&DWP(4,"ebx","",0)); - - &comment(""); - &comment("FP"); - &FP_new($L,$R,"eax",0); - - &mov(&DWP(0,"ebx","",0),"eax"); - &mov(&DWP(4,"ebx","",0),$R); - - &pop("edi"); - &pop("esi"); - &pop("ebp"); - &pop("ebx"); - &ret(); - &function_end_B($name); - } - - diff --git a/crypto/libdes/asm/dx86-cpp.s b/crypto/libdes/asm/dx86-cpp.s deleted file mode 100644 index 4741452..0000000 --- a/crypto/libdes/asm/dx86-cpp.s +++ /dev/null @@ -1,2781 +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@cryptsoft.com> */ - /* The inner loop instruction sequence and the IP/FP modifications */ - /* are from Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk> */ - /* $FreeBSD$ */ - - .file "dx86xxxx.s" - .version "01.01" -gcc2_compiled.: -.text - .align ALIGN -.globl des_encrypt - TYPE(des_encrypt,@function) -des_encrypt: - pushl %ebp - pushl %ebx - pushl %esi - pushl %edi - - - /* Load the 2 words */ - movl 20(%esp), %esi - xorl %ecx, %ecx - movl (%esi), %eax - movl 28(%esp), %ebx - movl 4(%esi), %edi - - /* IP */ - roll $4, %eax - movl %eax, %esi - xorl %edi, %eax - andl $0xf0f0f0f0, %eax - xorl %eax, %esi - xorl %eax, %edi - - roll $20, %edi - movl %edi, %eax - xorl %esi, %edi - andl $0xfff0000f, %edi - xorl %edi, %eax - xorl %edi, %esi - - roll $14, %eax - movl %eax, %edi - xorl %esi, %eax - andl $0x33333333, %eax - xorl %eax, %edi - xorl %eax, %esi - - roll $22, %esi - movl %esi, %eax - xorl %edi, %esi - andl $0x03fc03fc, %esi - xorl %esi, %eax - xorl %esi, %edi - - roll $9, %eax - movl %eax, %esi - xorl %edi, %eax - andl $0xaaaaaaaa, %eax - xorl %eax, %esi - xorl %eax, %edi - - roll $1, %edi - cmpl $0, %ebx - movl 24(%esp), %ebp - je .L000start_decrypt - - /* Round 0 */ - movl (%ebp), %eax - xorl %ebx, %ebx - movl 4(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 1 */ - movl 8(%ebp), %eax - xorl %ebx, %ebx - movl 12(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 2 */ - movl 16(%ebp), %eax - xorl %ebx, %ebx - movl 20(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 3 */ - movl 24(%ebp), %eax - xorl %ebx, %ebx - movl 28(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 4 */ - movl 32(%ebp), %eax - xorl %ebx, %ebx - movl 36(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 5 */ - movl 40(%ebp), %eax - xorl %ebx, %ebx - movl 44(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 6 */ - movl 48(%ebp), %eax - xorl %ebx, %ebx - movl 52(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 7 */ - movl 56(%ebp), %eax - xorl %ebx, %ebx - movl 60(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 8 */ - movl 64(%ebp), %eax - xorl %ebx, %ebx - movl 68(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 9 */ - movl 72(%ebp), %eax - xorl %ebx, %ebx - movl 76(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 10 */ - movl 80(%ebp), %eax - xorl %ebx, %ebx - movl 84(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 11 */ - movl 88(%ebp), %eax - xorl %ebx, %ebx - movl 92(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 12 */ - movl 96(%ebp), %eax - xorl %ebx, %ebx - movl 100(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 13 */ - movl 104(%ebp), %eax - xorl %ebx, %ebx - movl 108(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 14 */ - movl 112(%ebp), %eax - xorl %ebx, %ebx - movl 116(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 15 */ - movl 120(%ebp), %eax - xorl %ebx, %ebx - movl 124(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - jmp .L001end -.align ALIGN -.L000start_decrypt: - - /* Round 15 */ - movl 120(%ebp), %eax - xorl %ebx, %ebx - movl 124(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 14 */ - movl 112(%ebp), %eax - xorl %ebx, %ebx - movl 116(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 13 */ - movl 104(%ebp), %eax - xorl %ebx, %ebx - movl 108(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 12 */ - movl 96(%ebp), %eax - xorl %ebx, %ebx - movl 100(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 11 */ - movl 88(%ebp), %eax - xorl %ebx, %ebx - movl 92(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 10 */ - movl 80(%ebp), %eax - xorl %ebx, %ebx - movl 84(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 9 */ - movl 72(%ebp), %eax - xorl %ebx, %ebx - movl 76(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 8 */ - movl 64(%ebp), %eax - xorl %ebx, %ebx - movl 68(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 7 */ - movl 56(%ebp), %eax - xorl %ebx, %ebx - movl 60(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 6 */ - movl 48(%ebp), %eax - xorl %ebx, %ebx - movl 52(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 5 */ - movl 40(%ebp), %eax - xorl %ebx, %ebx - movl 44(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 4 */ - movl 32(%ebp), %eax - xorl %ebx, %ebx - movl 36(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 3 */ - movl 24(%ebp), %eax - xorl %ebx, %ebx - movl 28(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 2 */ - movl 16(%ebp), %eax - xorl %ebx, %ebx - movl 20(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 1 */ - movl 8(%ebp), %eax - xorl %ebx, %ebx - movl 12(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 0 */ - movl (%ebp), %eax - xorl %ebx, %ebx - movl 4(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi -.align ALIGN -.L001end: - - /* FP */ - movl 20(%esp), %edx - rorl $1, %esi - movl %edi, %eax - xorl %esi, %edi - andl $0xaaaaaaaa, %edi - xorl %edi, %eax - xorl %edi, %esi - - roll $23, %eax - movl %eax, %edi - xorl %esi, %eax - andl $0x03fc03fc, %eax - xorl %eax, %edi - xorl %eax, %esi - - roll $10, %edi - movl %edi, %eax - xorl %esi, %edi - andl $0x33333333, %edi - xorl %edi, %eax - xorl %edi, %esi - - roll $18, %esi - movl %esi, %edi - xorl %eax, %esi - andl $0xfff0000f, %esi - xorl %esi, %edi - xorl %esi, %eax - - roll $12, %edi - movl %edi, %esi - xorl %eax, %edi - andl $0xf0f0f0f0, %edi - xorl %edi, %esi - xorl %edi, %eax - - rorl $4, %eax - movl %eax, (%edx) - movl %esi, 4(%edx) - popl %edi - popl %esi - popl %ebx - popl %ebp - ret -.des_encrypt_end: - SIZE(des_encrypt,.des_encrypt_end-des_encrypt) -.ident "desasm.pl" -.text - .align ALIGN -.globl des_encrypt2 - TYPE(des_encrypt2,@function) -des_encrypt2: - pushl %ebp - pushl %ebx - pushl %esi - pushl %edi - - - /* Load the 2 words */ - movl 20(%esp), %eax - xorl %ecx, %ecx - movl (%eax), %esi - movl 28(%esp), %ebx - roll $3, %esi - movl 4(%eax), %edi - roll $3, %edi - cmpl $0, %ebx - movl 24(%esp), %ebp - je .L002start_decrypt - - /* Round 0 */ - movl (%ebp), %eax - xorl %ebx, %ebx - movl 4(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 1 */ - movl 8(%ebp), %eax - xorl %ebx, %ebx - movl 12(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 2 */ - movl 16(%ebp), %eax - xorl %ebx, %ebx - movl 20(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 3 */ - movl 24(%ebp), %eax - xorl %ebx, %ebx - movl 28(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 4 */ - movl 32(%ebp), %eax - xorl %ebx, %ebx - movl 36(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 5 */ - movl 40(%ebp), %eax - xorl %ebx, %ebx - movl 44(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 6 */ - movl 48(%ebp), %eax - xorl %ebx, %ebx - movl 52(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 7 */ - movl 56(%ebp), %eax - xorl %ebx, %ebx - movl 60(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 8 */ - movl 64(%ebp), %eax - xorl %ebx, %ebx - movl 68(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 9 */ - movl 72(%ebp), %eax - xorl %ebx, %ebx - movl 76(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 10 */ - movl 80(%ebp), %eax - xorl %ebx, %ebx - movl 84(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 11 */ - movl 88(%ebp), %eax - xorl %ebx, %ebx - movl 92(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 12 */ - movl 96(%ebp), %eax - xorl %ebx, %ebx - movl 100(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 13 */ - movl 104(%ebp), %eax - xorl %ebx, %ebx - movl 108(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 14 */ - movl 112(%ebp), %eax - xorl %ebx, %ebx - movl 116(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 15 */ - movl 120(%ebp), %eax - xorl %ebx, %ebx - movl 124(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - jmp .L003end -.align ALIGN -.L002start_decrypt: - - /* Round 15 */ - movl 120(%ebp), %eax - xorl %ebx, %ebx - movl 124(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 14 */ - movl 112(%ebp), %eax - xorl %ebx, %ebx - movl 116(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 13 */ - movl 104(%ebp), %eax - xorl %ebx, %ebx - movl 108(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 12 */ - movl 96(%ebp), %eax - xorl %ebx, %ebx - movl 100(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 11 */ - movl 88(%ebp), %eax - xorl %ebx, %ebx - movl 92(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 10 */ - movl 80(%ebp), %eax - xorl %ebx, %ebx - movl 84(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 9 */ - movl 72(%ebp), %eax - xorl %ebx, %ebx - movl 76(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 8 */ - movl 64(%ebp), %eax - xorl %ebx, %ebx - movl 68(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 7 */ - movl 56(%ebp), %eax - xorl %ebx, %ebx - movl 60(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 6 */ - movl 48(%ebp), %eax - xorl %ebx, %ebx - movl 52(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 5 */ - movl 40(%ebp), %eax - xorl %ebx, %ebx - movl 44(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 4 */ - movl 32(%ebp), %eax - xorl %ebx, %ebx - movl 36(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 3 */ - movl 24(%ebp), %eax - xorl %ebx, %ebx - movl 28(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 2 */ - movl 16(%ebp), %eax - xorl %ebx, %ebx - movl 20(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi - - /* Round 1 */ - movl 8(%ebp), %eax - xorl %ebx, %ebx - movl 12(%ebp), %edx - xorl %esi, %eax - xorl %esi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %edi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %edi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %edi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %edi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %edi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %edi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %edi - - /* Round 0 */ - movl (%ebp), %eax - xorl %ebx, %ebx - movl 4(%ebp), %edx - xorl %edi, %eax - xorl %edi, %edx - andl $0xfcfcfcfc, %eax - andl $0xcfcfcfcf, %edx - movb %al, %bl - movb %ah, %cl - rorl $4, %edx - movl des_SPtrans(%ebx),%ebp - movb %dl, %bl - xorl %ebp, %esi - movl 0x200+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movb %dh, %cl - shrl $16, %eax - movl 0x100+des_SPtrans(%ebx),%ebp - xorl %ebp, %esi - movb %ah, %bl - shrl $16, %edx - movl 0x300+des_SPtrans(%ecx),%ebp - xorl %ebp, %esi - movl 24(%esp), %ebp - movb %dh, %cl - andl $0xff, %eax - andl $0xff, %edx - movl 0x600+des_SPtrans(%ebx),%ebx - xorl %ebx, %esi - movl 0x700+des_SPtrans(%ecx),%ebx - xorl %ebx, %esi - movl 0x400+des_SPtrans(%eax),%ebx - xorl %ebx, %esi - movl 0x500+des_SPtrans(%edx),%ebx - xorl %ebx, %esi -.align ALIGN -.L003end: - - /* Fixup */ - rorl $3, %edi - movl 20(%esp), %eax - rorl $3, %esi - movl %edi, (%eax) - movl %esi, 4(%eax) - popl %edi - popl %esi - popl %ebx - popl %ebp - ret -.des_encrypt2_end: - SIZE(des_encrypt2,.des_encrypt2_end-des_encrypt2) -.ident "desasm.pl" -.text - .align ALIGN -.globl des_encrypt3 - TYPE(des_encrypt3,@function) -des_encrypt3: - pushl %ebp - pushl %ebx - pushl %esi - pushl %edi - - - /* Load the data words */ - movl 20(%esp), %ebx - movl (%ebx), %edi - movl 4(%ebx), %esi - - /* IP */ - roll $4, %edi - movl %edi, %edx - xorl %esi, %edi - andl $0xf0f0f0f0, %edi - xorl %edi, %edx - xorl %edi, %esi - - roll $20, %esi - movl %esi, %edi - xorl %edx, %esi - andl $0xfff0000f, %esi - xorl %esi, %edi - xorl %esi, %edx - - roll $14, %edi - movl %edi, %esi - xorl %edx, %edi - andl $0x33333333, %edi - xorl %edi, %esi - xorl %edi, %edx - - roll $22, %edx - movl %edx, %edi - xorl %esi, %edx - andl $0x03fc03fc, %edx - xorl %edx, %edi - xorl %edx, %esi - - roll $9, %edi - movl %edi, %edx - xorl %esi, %edi - andl $0xaaaaaaaa, %edi - xorl %edi, %edx - xorl %edi, %esi - - rorl $3, %edx - rorl $2, %esi - movl %esi, 4(%ebx) - movl 24(%esp), %eax - movl %edx, (%ebx) - movl 28(%esp), %edi - movl 32(%esp), %esi - pushl $1 - pushl %eax - pushl %ebx - call des_encrypt2 - pushl $0 - pushl %edi - pushl %ebx - call des_encrypt2 - pushl $1 - pushl %esi - pushl %ebx - call des_encrypt2 - movl (%ebx), %edi - addl $36, %esp - movl 4(%ebx), %esi - - /* FP */ - roll $2, %esi - roll $3, %edi - movl %edi, %eax - xorl %esi, %edi - andl $0xaaaaaaaa, %edi - xorl %edi, %eax - xorl %edi, %esi - - roll $23, %eax - movl %eax, %edi - xorl %esi, %eax - andl $0x03fc03fc, %eax - xorl %eax, %edi - xorl %eax, %esi - - roll $10, %edi - movl %edi, %eax - xorl %esi, %edi - andl $0x33333333, %edi - xorl %edi, %eax - xorl %edi, %esi - - roll $18, %esi - movl %esi, %edi - xorl %eax, %esi - andl $0xfff0000f, %esi - xorl %esi, %edi - xorl %esi, %eax - - roll $12, %edi - movl %edi, %esi - xorl %eax, %edi - andl $0xf0f0f0f0, %edi - xorl %edi, %esi - xorl %edi, %eax - - rorl $4, %eax - movl %eax, (%ebx) - movl %esi, 4(%ebx) - popl %edi - popl %esi - popl %ebx - popl %ebp - ret -.des_encrypt3_end: - SIZE(des_encrypt3,.des_encrypt3_end-des_encrypt3) -.ident "desasm.pl" -.text - .align ALIGN -.globl des_decrypt3 - TYPE(des_decrypt3,@function) -des_decrypt3: - pushl %ebp - pushl %ebx - pushl %esi - pushl %edi - - - /* Load the data words */ - movl 20(%esp), %ebx - movl (%ebx), %edi - movl 4(%ebx), %esi - - /* IP */ - roll $4, %edi - movl %edi, %edx - xorl %esi, %edi - andl $0xf0f0f0f0, %edi - xorl %edi, %edx - xorl %edi, %esi - - roll $20, %esi - movl %esi, %edi - xorl %edx, %esi - andl $0xfff0000f, %esi - xorl %esi, %edi - xorl %esi, %edx - - roll $14, %edi - movl %edi, %esi - xorl %edx, %edi - andl $0x33333333, %edi - xorl %edi, %esi - xorl %edi, %edx - - roll $22, %edx - movl %edx, %edi - xorl %esi, %edx - andl $0x03fc03fc, %edx - xorl %edx, %edi - xorl %edx, %esi - - roll $9, %edi - movl %edi, %edx - xorl %esi, %edi - andl $0xaaaaaaaa, %edi - xorl %edi, %edx - xorl %edi, %esi - - rorl $3, %edx - rorl $2, %esi - movl %esi, 4(%ebx) - movl 24(%esp), %esi - movl %edx, (%ebx) - movl 28(%esp), %edi - movl 32(%esp), %eax - pushl $0 - pushl %eax - pushl %ebx - call des_encrypt2 - pushl $1 - pushl %edi - pushl %ebx - call des_encrypt2 - pushl $0 - pushl %esi - pushl %ebx - call des_encrypt2 - movl (%ebx), %edi - addl $36, %esp - movl 4(%ebx), %esi - - /* FP */ - roll $2, %esi - roll $3, %edi - movl %edi, %eax - xorl %esi, %edi - andl $0xaaaaaaaa, %edi - xorl %edi, %eax - xorl %edi, %esi - - roll $23, %eax - movl %eax, %edi - xorl %esi, %eax - andl $0x03fc03fc, %eax - xorl %eax, %edi - xorl %eax, %esi - - roll $10, %edi - movl %edi, %eax - xorl %esi, %edi - andl $0x33333333, %edi - xorl %edi, %eax - xorl %edi, %esi - - roll $18, %esi - movl %esi, %edi - xorl %eax, %esi - andl $0xfff0000f, %esi - xorl %esi, %edi - xorl %esi, %eax - - roll $12, %edi - movl %edi, %esi - xorl %eax, %edi - andl $0xf0f0f0f0, %edi - xorl %edi, %esi - xorl %edi, %eax - - rorl $4, %eax - movl %eax, (%ebx) - movl %esi, 4(%ebx) - popl %edi - popl %esi - popl %ebx - popl %ebp - ret -.des_decrypt3_end: - SIZE(des_decrypt3,.des_decrypt3_end-des_decrypt3) -.ident "desasm.pl" diff --git a/crypto/libdes/asm/dx86unix.cpp b/crypto/libdes/asm/dx86unix.cpp deleted file mode 100644 index b4eb397..0000000 --- a/crypto/libdes/asm/dx86unix.cpp +++ /dev/null @@ -1,39 +0,0 @@ - -#define TYPE(a,b) .type a,b -#define SIZE(a,b) .size a,b - -#ifdef OUT -#define OK 1 -#define des_SPtrans _des_SPtrans -#define des_encrypt _des_encrypt -#define des_encrypt2 _des_encrypt2 -#define des_encrypt3 _des_encrypt3 -#define ALIGN 4 -#endif - -#ifdef BSDI -#define OK 1 -#define des_SPtrans _des_SPtrans -#define des_encrypt _des_encrypt -#define des_encrypt2 _des_encrypt2 -#define des_encrypt3 _des_encrypt3 -#define ALIGN 4 -#undef SIZE -#undef TYPE -#endif - -#if defined(ELF) || defined(SOL) -#define OK 1 -#define ALIGN 16 -#endif - -#ifndef OK -You need to define one of -ELF - elf systems - linux-elf, NetBSD and DG-UX -OUT - a.out systems - linux-a.out and FreeBSD -SOL - solaris systems, which are elf with strange comment lines -BSDI - a.out with a very primative version of as. -#endif - -#include "dx86-cpp.s" - diff --git a/crypto/libdes/asm/readme b/crypto/libdes/asm/readme deleted file mode 100644 index f8529d9..0000000 --- a/crypto/libdes/asm/readme +++ /dev/null @@ -1,131 +0,0 @@ -First up, let me say I don't like writing in assembler. It is not portable, -dependant on the particular CPU architecture release and is generally a pig -to debug and get right. Having said that, the x86 architecture is probably -the most important for speed due to number of boxes and since -it appears to be the worst architecture to to get -good C compilers for. So due to this, I have lowered myself to do -assembler for the inner DES routines in libdes :-). - -The file to implement in assembler is des_enc.c. Replace the following -4 functions -des_encrypt(DES_LONG data[2],des_key_schedule ks, int encrypt); -des_encrypt2(DES_LONG data[2],des_key_schedule ks, int encrypt); -des_encrypt3(DES_LONG data[2],des_key_schedule ks1,ks2,ks3); -des_decrypt3(DES_LONG data[2],des_key_schedule ks1,ks2,ks3); - -They encrypt/decrypt the 64 bits held in 'data' using -the 'ks' key schedules. The only difference between the 4 functions is that -des_encrypt2() does not perform IP() or FP() on the data (this is an -optimization for when doing triple DES and des_encrypt3() and des_decrypt3() -perform triple des. The triple DES routines are in here because it does -make a big difference to have them located near the des_encrypt2 function -at link time.. - -Now as we all know, there are lots of different operating systems running on -x86 boxes, and unfortunately they normally try to make sure their assembler -formating is not the same as the other peoples. -The 4 main formats I know of are -Microsoft Windows 95/Windows NT -Elf Includes Linux and FreeBSD(?). -a.out The older Linux. -Solaris Same as Elf but different comments :-(. - -Now I was not overly keen to write 4 different copies of the same code, -so I wrote a few perl routines to output the correct assembler, given -a target assembler type. This code is ugly and is just a hack. -The libraries are x86unix.pl and x86ms.pl. -des586.pl, des686.pl and des-som[23].pl are the programs to actually -generate the assembler. - -So to generate elf assembler -perl des-som3.pl elf >dx86-elf.s -For Windows 95/NT -perl des-som2.pl win32 >win32.asm - -[ update 4 Jan 1996 ] -I have added another way to do things. -perl des-som3.pl cpp >dx86-cpp.s -generates a file that will be included by dx86unix.cpp when it is compiled. -To build for elf, a.out, solaris, bsdi etc, -cc -E -DELF asm/dx86unix.cpp | as -o asm/dx86-elf.o -cc -E -DSOL asm/dx86unix.cpp | as -o asm/dx86-sol.o -cc -E -DOUT asm/dx86unix.cpp | as -o asm/dx86-out.o -cc -E -DBSDI asm/dx86unix.cpp | as -o asm/dx86bsdi.o -This was done to cut down the number of files in the distribution. - -Now the ugly part. I acquired my copy of Intels -"Optimization's For Intel's 32-Bit Processors" and found a few interesting -things. First, the aim of the exersize is to 'extract' one byte at a time -from a word and do an array lookup. This involves getting the byte from -the 4 locations in the word and moving it to a new word and doing the lookup. -The most obvious way to do this is -xor eax, eax # clear word -movb al, cl # get low byte -xor edi DWORD PTR 0x100+des_SP[eax] # xor in word -movb al, ch # get next byte -xor edi DWORD PTR 0x300+des_SP[eax] # xor in word -shr ecx 16 -which seems ok. For the pentium, this system appears to be the best. -One has to do instruction interleaving to keep both functional units -operating, but it is basically very efficient. - -Now the crunch. When a full register is used after a partial write, eg. -mov al, cl -xor edi, DWORD PTR 0x100+des_SP[eax] -386 - 1 cycle stall -486 - 1 cycle stall -586 - 0 cycle stall -686 - at least 7 cycle stall (page 22 of the above mentioned document). - -So the technique that produces the best results on a pentium, according to -the documentation, will produce hideous results on a pentium pro. - -To get around this, des686.pl will generate code that is not as fast on -a pentium, should be very good on a pentium pro. -mov eax, ecx # copy word -shr ecx, 8 # line up next byte -and eax, 0fch # mask byte -xor edi DWORD PTR 0x100+des_SP[eax] # xor in array lookup -mov eax, ecx # get word -shr ecx 8 # line up next byte -and eax, 0fch # mask byte -xor edi DWORD PTR 0x300+des_SP[eax] # xor in array lookup - -Due to the execution units in the pentium, this actually works quite well. -For a pentium pro it should be very good. This is the type of output -Visual C++ generates. - -There is a third option. instead of using -mov al, ch -which is bad on the pentium pro, one may be able to use -movzx eax, ch -which may not incur the partial write penalty. On the pentium, -this instruction takes 4 cycles so is not worth using but on the -pentium pro it appears it may be worth while. I need access to one to -experiment :-). - -eric (20 Oct 1996) - -22 Nov 1996 - I have asked people to run the 2 different version on pentium -pros and it appears that the intel documentation is wrong. The -mov al,bh is still faster on a pentium pro, so just use the des586.pl -install des686.pl - -3 Dec 1996 - I added des_encrypt3/des_decrypt3 because I have moved these -functions into des_enc.c because it does make a massive performance -difference on some boxes to have the functions code located close to -the des_encrypt2() function. - -9 Jan 1997 - des-som2.pl is now the correct perl script to use for -pentiums. It contains an inner loop from -Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk> which does raw ecb DES calls at -273,000 per second. He had a previous version at 250,000 and the best -I was able to get was 203,000. The content has not changed, this is all -due to instruction sequencing (and actual instructions choice) which is able -to keep both functional units of the pentium going. -We may have lost the ugly register usage restrictions when x86 went 32 bit -but for the pentium it has been replaced by evil instruction ordering tricks. - -13 Jan 1997 - des-som3.pl, more optimizations from Svend Olaf. -raw DES at 281,000 per second on a pentium 100. - diff --git a/crypto/libdes/asm/win32.asm b/crypto/libdes/asm/win32.asm deleted file mode 100644 index 508b511..0000000 --- a/crypto/libdes/asm/win32.asm +++ /dev/null @@ -1,2767 +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@cryptsoft.com> - ; The inner loop instruction sequence and the IP/FP modifications - ; are from Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk> - ; $FreeBSD$ - - ; - 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 diff --git a/crypto/libdes/asm/win32.uu b/crypto/libdes/asm/win32.uu deleted file mode 100644 index b8fc770..0000000 --- a/crypto/libdes/asm/win32.uu +++ /dev/null @@ -1,319 +0,0 @@ -begin 644 win32.obj -M3`$"`&*'V3)`-@``#``````````N=&5X=```````````````W"$``&0```!` -M(@`````````"```@`#!@+F1A=&$```#<(0````````````!`-@`````````` -M````````0``PP%535E>+="04,\F+!HM<)!R+?@3!P`2+\#/')?#P\/`S\#/X -MP<<4B\<S_H'G#P#P_S/',_?!P`Z+^#/&)3,S,S,S^#/PP<86B\8S]X'F_`/\ -M`S/&,_[!P`F+\#/'):JJJJHS\#/XT<>#^P"+;"08#X2U!P``BT4`,]N+500S 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-M``8`\AX```<````&`/P>```'````!@`)'P``!P````8`%A\```<````&`"\? -M```'````!@`W'P``!P````8`/Q\```<````&`$<?```'````!@!M'P``!P`` -M``8`=Q\```<````&`(0?```'````!@"1'P``!P````8`JA\```<````&`+(? -M```'````!@"Z'P``!P````8`PA\```<````&`"YF:6QE`````````/[_``!G -M`BY<8W)Y<'1O7&1E<UQA<VU<=VEN,S(N87-M`````````````"YT97AT```` -M``````$````#`=PA`````@```````````````"YD871A``````````(````# -M`0`````````````````````````````$```````````````"```````1```` -M``````$`(``"```````>````/1````$`(``"```````L````W!\```$`(``" -M```````Z````W"````$`(``"`$@```!?9&5S7U-0=')A;G,`7V1E<U]E;F-R -M>7!T`%]D97-?96YC<GEP=#(`7V1E<U]E;F-R>7!T,P!?9&5S7V1E8W)Y<'0S -!```` -` -end diff --git a/crypto/libdes/asm/x86ms.pl b/crypto/libdes/asm/x86ms.pl deleted file mode 100644 index 18b1186..0000000 --- a/crypto/libdes/asm/x86ms.pl +++ /dev/null @@ -1,223 +0,0 @@ -#!/usr/local/bin/perl - -package x86ms; - -$label="L000"; - -%lb=( 'eax', 'al', - 'ebx', 'bl', - 'ecx', 'cl', - 'edx', 'dl', - 'ax', 'al', - 'bx', 'bl', - 'cx', 'cl', - 'dx', 'dl', - ); - -%hb=( 'eax', 'ah', - 'ebx', 'bh', - 'ecx', 'ch', - 'edx', 'dh', - 'ax', 'ah', - 'bx', 'bh', - 'cx', 'ch', - 'dx', 'dh', - ); - -sub main'LB - { - (defined($lb{$_[0]})) || die "$_[0] does not have a 'low byte'\n"; - return($lb{$_[0]}); - } - -sub main'HB - { - (defined($hb{$_[0]})) || die "$_[0] does not have a 'high byte'\n"; - return($hb{$_[0]}); - } - -sub main'DWP - { - local($addr,$reg1,$reg2,$idx)=@_; - local($t); - local($ret)="DWORD PTR "; - - $addr =~ s/^\s+//; - if ($addr =~ /^(.+)\+(.+)$/) - { - $reg2=&conv($1); - $addr="_$2"; - } - elsif ($addr =~ /^[_a-zA-Z]/) - { - $addr="_$addr"; - } - - $reg1="$regs{$reg1}" if defined($regs{$reg1}); - $reg2="$regs{$reg2}" if defined($regs{$reg2}); - $ret.=$addr if ($addr ne "") && ($addr ne 0); - if ($reg2 ne "") - { - $t=""; - $t="*$idx" if ($idx != 0); - $ret.="[$reg2$t+$reg1]"; - } - else - { - $ret.="[$reg1]" - } - return($ret); - } - -sub main'mov { &out2("mov",@_); } -sub main'movb { &out2("mov",@_); } -sub main'and { &out2("and",@_); } -sub main'or { &out2("or",@_); } -sub main'shl { &out2("shl",@_); } -sub main'shr { &out2("shr",@_); } -sub main'xor { &out2("xor",@_); } -sub main'add { &out2("add",@_); } -sub main'sub { &out2("sub",@_); } -sub main'rotl { &out2("rol",@_); } -sub main'rotr { &out2("ror",@_); } -sub main'exch { &out2("xchg",@_); } -sub main'cmp { &out2("cmp",@_); } -sub main'dec { &out1("dec",@_); } -sub main'jmp { &out1("jmp",@_); } -sub main'je { &out1("je",@_); } -sub main'jz { &out1("jz",@_); } -sub main'push { &out1("push",@_); } -sub main'call { &out1("call",'_'.$_[0]); } - - -sub out2 - { - local($name,$p1,$p2)=@_; - local($l,$t); - - print "\t$name\t"; - $t=&conv($p1).","; - $l=length($t); - print $t; - $l=4-($l+9)/8; - print "\t" x $l; - print &conv($p2); - print "\n"; - } - -sub out1 - { - local($name,$p1)=@_; - local($l,$t); - - print "\t$name\t"; - print &conv($p1); - print "\n"; - } - -sub conv - { - local($p)=@_; - - $p =~ s/0x([0-9A-Fa-f]+)/0$1h/; - return $p; - } - -sub main'file - { - local($file)=@_; - - print <<"EOF"; - TITLE $file.asm - .386 -.model FLAT -EOF - } - -sub main'function_begin - { - local($func,$num)=@_; - - $params=$num*4; - - print <<"EOF"; -_TEXT SEGMENT -PUBLIC _$func -EXTRN _des_SPtrans:DWORD -_$func PROC NEAR - push ebp - push ebx - push esi - push edi -EOF - $stack=20; - } - -sub main'function_end - { - local($func)=@_; - - print <<"EOF"; - pop edi - pop esi - pop ebx - pop ebp - ret -_$func ENDP -_TEXT ENDS -EOF - $stack=0; - %label=(); - } - -sub main'file_end - { - print "END\n" - } - -sub main'wparam - { - local($num)=@_; - - return(&main'DWP($stack+$num*4,"esp","",0)); - } - -sub main'wtmp - { - local($num)=@_; - - return(&main'DWP($stack+$params+$num*4,"esp","",0)); - } - -sub main'comment - { - foreach (@_) - { - print "\t; $_\n"; - } - } - -sub main'label - { - if (!defined($label{$_[0]})) - { - $label{$_[0]}="\$${label}${_[0]}"; - $label++; - } - return($label{$_[0]}); - } - -sub main'set_label - { - if (!defined($label{$_[0]})) - { - $label{$_[0]}="${label}${_[0]}"; - $label++; - } - print "$label{$_[0]}:\n"; - } - -sub main'file_end - { - print "END\n"; - } diff --git a/crypto/libdes/asm/x86unix.pl b/crypto/libdes/asm/x86unix.pl deleted file mode 100644 index 2048a9c..0000000 --- a/crypto/libdes/asm/x86unix.pl +++ /dev/null @@ -1,253 +0,0 @@ -#!/usr/local/bin/perl - -package x86ms; - -$label="L000"; - -$align=($main'aout)?"4":"16"; -$under=($main'aout)?"_":""; -$com_start=($main'sol)?"/":"#"; - -if ($main'cpp) - { - $align="ALIGN"; - $under=""; - $com_start='/*'; - $com_end='*/'; - } - -%lb=( 'eax', '%al', - 'ebx', '%bl', - 'ecx', '%cl', - 'edx', '%dl', - 'ax', '%al', - 'bx', '%bl', - 'cx', '%cl', - 'dx', '%dl', - ); - -%hb=( 'eax', '%ah', - 'ebx', '%bh', - 'ecx', '%ch', - 'edx', '%dh', - 'ax', '%ah', - 'bx', '%bh', - 'cx', '%ch', - 'dx', '%dh', - ); - -%regs=( 'eax', '%eax', - 'ebx', '%ebx', - 'ecx', '%ecx', - 'edx', '%edx', - 'esi', '%esi', - 'edi', '%edi', - 'ebp', '%ebp', - 'esp', '%esp', - ); - -sub main'LB - { - (defined($lb{$_[0]})) || die "$_[0] does not have a 'low byte'\n"; - return($lb{$_[0]}); - } - -sub main'HB - { - (defined($hb{$_[0]})) || die "$_[0] does not have a 'high byte'\n"; - return($hb{$_[0]}); - } - -sub main'DWP - { - local($addr,$reg1,$reg2,$idx)=@_; - - - $ret=""; - - $addr =~ s/(^|[+ \t])([A-Za-z_]+)($|[+ \t])/$1$under$2$3/; - - $reg1="$regs{$reg1}" if defined($regs{$reg1}); - $reg2="$regs{$reg2}" if defined($regs{$reg2}); - $ret.=$addr if ($addr ne "") && ($addr ne 0); - if ($reg2 ne "") - { - $ret.="($reg1,$reg2,$idx)"; - } - else - { - $ret.="($reg1)" - } - return($ret); - } - -sub main'mov { &out2("movl",@_); } -sub main'movb { &out2("movb",@_); } -sub main'and { &out2("andl",@_); } -sub main'or { &out2("orl",@_); } -sub main'shl { &out2("shll",@_); } -sub main'shr { &out2("shrl",@_); } -sub main'xor { &out2("xorl",@_); } -sub main'add { &out2("addl",@_); } -sub main'sub { &out2("subl",@_); } -sub main'rotl { &out2("roll",@_); } -sub main'rotr { &out2("rorl",@_); } -sub main'exch { &out2("xchg",@_); } -sub main'cmp { &out2("cmpl",@_); } -sub main'jmp { &out1("jmp",@_); } -sub main'je { &out1("je",@_); } -sub main'jne { &out1("jne",@_); } -sub main'jnz { &out1("jnz",@_); } -sub main'dec { &out1("decl",@_); } -sub main'push { &out1("pushl",@_); } -sub main'call { &out1("call",$under.$_[0]); } - - -sub out2 - { - local($name,$p1,$p2)=@_; - local($l,$ll,$t); - - print "\t$name\t"; - $t=&conv($p2).","; - $l=length($t); - print $t; - $ll=4-($l+9)/8; - print "\t" x $ll; - print &conv($p1); - print "\n"; - } - -sub out1 - { - local($name,$p1)=@_; - local($l,$t); - - print "\t$name\t"; - print &conv($p1); - print "\n"; - } - -sub conv - { - local($p)=@_; - -# $p =~ s/0x([0-9A-Fa-f]+)/0$1h/; - - $p=$regs{$p} if (defined($regs{$p})); - - $p =~ s/^([0-9A-Fa-f]+)$/\$$1/; - $p =~ s/^(0x[0-9A-Fa-f]+)$/\$$1/; - return $p; - } - -sub main'file - { - local($file)=@_; - - print <<"EOF"; - .file "$file.s" - .version "01.01" -gcc2_compiled.: -EOF - } - -sub main'function_begin - { - local($func,$num)=@_; - - $params=$num*4; - - $func=$under.$func; - - print <<"EOF"; -.text - .align $align -.globl $func -EOF - if ($main'cpp) - { printf("\tTYPE($func,\@function)\n"); } - else { printf("\t.type $func,\@function\n"); } - print <<"EOF"; -$func: - pushl %ebp - pushl %ebx - pushl %esi - pushl %edi - -EOF - $stack=20; - } - -sub main'function_end - { - local($func)=@_; - - $func=$under.$func; - - print <<"EOF"; - popl %edi - popl %esi - popl %ebx - popl %ebp - ret -.${func}_end: -EOF - if ($main'cpp) - { printf("\tSIZE($func,.${func}_end-$func)\n"); } - else { printf("\t.size\t$func,.${func}_end-$func\n"); } - print ".ident \"desasm.pl\"\n"; - $stack=0; - %label=(); - } - - -sub main'wparam - { - local($num)=@_; - - return(&main'DWP($stack+$num*4,"esp","",0)); - } - -sub main'wtmp - { - local($num)=@_; - - return(&main'DWP(-($num+1)*4,"esp","",0)); - } - -sub main'comment - { - foreach (@_) - { - if (/^\s*$/) - { print "\n"; } - else - { print "\t$com_start $_ $com_end\n"; } - } - } - -sub main'label - { - if (!defined($label{$_[0]})) - { - $label{$_[0]}=".${label}${_[0]}"; - $label++; - } - return($label{$_[0]}); - } - -sub main'set_label - { - if (!defined($label{$_[0]})) - { - $label{$_[0]}=".${label}${_[0]}"; - $label++; - } - print ".align $align\n"; - print "$label{$_[0]}:\n"; - } - -sub main'file_end - { - } diff --git a/crypto/libdes/asm/y-win32.asm b/crypto/libdes/asm/y-win32.asm deleted file mode 100644 index af5c102..0000000 --- a/crypto/libdes/asm/y-win32.asm +++ /dev/null @@ -1,929 +0,0 @@ - ; 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 |