diff options
Diffstat (limited to 'crypto/md5/asm/md5-586.pl')
| -rw-r--r-- | crypto/md5/asm/md5-586.pl | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/crypto/md5/asm/md5-586.pl b/crypto/md5/asm/md5-586.pl index 6cb66bb49991..15e14864d195 100644 --- a/crypto/md5/asm/md5-586.pl +++ b/crypto/md5/asm/md5-586.pl @@ -1,4 +1,11 @@ -#!/usr/local/bin/perl +#! /usr/bin/env perl +# Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. +# +# Licensed under the OpenSSL license (the "License"). You may not use +# this file except in compliance with the License. You can obtain a copy +# in the file LICENSE in the source distribution or at +# https://www.openssl.org/source/license.html + # Normal is the # md5_block_x86(MD5_CTX *c, ULONG *X); @@ -11,7 +18,10 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; push(@INC,"${dir}","${dir}../../perlasm"); require "x86asm.pl"; -&asm_init($ARGV[0],$0); +$output=pop; +open STDOUT,">$output"; + +&asm_init($ARGV[0]); $A="eax"; $B="ebx"; @@ -33,6 +43,8 @@ $X="esi"; &md5_block("md5_block_asm_data_order"); &asm_finish(); +close STDOUT; + sub Np { local($p)=@_; @@ -45,7 +57,7 @@ sub R0 local($pos,$a,$b,$c,$d,$K,$ki,$s,$t)=@_; &mov($tmp1,$C) if $pos < 0; - &mov($tmp2,&DWP($xo[$ki]*4,$K,"",0)) if $pos < 0; # very first one + &mov($tmp2,&DWP($xo[$ki]*4,$K,"",0)) if $pos < 0; # very first one # body proper @@ -56,14 +68,14 @@ sub R0 &lea($a,&DWP($t,$a,$tmp2,1)); &xor($tmp1,$d); # F function - part 4 + &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)) if ($pos != 2); &add($a,$tmp1); - &mov($tmp1,&Np($c)) if $pos < 1; # next tmp1 for R0 - &mov($tmp1,&Np($c)) if $pos == 1; # next tmp1 for R1 &rotl($a,$s); - &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)) if ($pos != 2); + &mov($tmp1,&Np($c)) if $pos < 1; # next tmp1 for R0 + &mov($tmp1,&Np($c)) if $pos == 1; # next tmp1 for R1 &add($a,$b); } @@ -74,13 +86,12 @@ sub R1 &comment("R1 $ki"); - &lea($a,&DWP($t,$a,$tmp2,1)); - &xor($tmp1,$b); # G function - part 2 &and($tmp1,$d); # G function - part 3 + &lea($a,&DWP($t,$a,$tmp2,1)); - &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)) if ($pos != 2); &xor($tmp1,$c); # G function - part 4 + &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)) if ($pos != 2); &add($a,$tmp1); &mov($tmp1,&Np($c)) if $pos < 1; # G function - part 1 @@ -108,10 +119,10 @@ if (($n & 1) == 0) &lea($a,&DWP($t,$a,$tmp2,1)); &add($a,$tmp1); + &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)); &rotl($a,$s); - &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)); &mov($tmp1,&Np($c)); } else @@ -120,11 +131,11 @@ else # make sure to do 'D' first, not 'B', else we clash with # the last add from the previous round. - &lea($a,&DWP($t,$a,$tmp2,1)); - &add($b,$c); # MOVED FORWARD &xor($tmp1,$d); # H function - part 2 + &lea($a,&DWP($t,$a,$tmp2,1)); + &xor($tmp1,$b); # H function - part 3 &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)) if ($pos != 2); |