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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /openssl/crypto/des/asm/des686.pl | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'openssl/crypto/des/asm/des686.pl')
-rw-r--r-- | openssl/crypto/des/asm/des686.pl | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/openssl/crypto/des/asm/des686.pl b/openssl/crypto/des/asm/des686.pl new file mode 100644 index 000000000..d3ad5d5ed --- /dev/null +++ b/openssl/crypto/des/asm/des686.pl @@ -0,0 +1,230 @@ +#!/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"; +$R="esi"; + +&DES_encrypt("DES_encrypt1",1); +&DES_encrypt("DES_encrypt2",0); + +&DES_encrypt3("DES_encrypt3",1); +&DES_encrypt3("DES_decrypt3",0); + +&file_end(); + +sub DES_encrypt + { + local($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]); + } |