| Index: openssl/crypto/bf/asm/bf-586.pl
|
| diff --git a/openssl/crypto/bf/asm/bf-586.pl b/openssl/crypto/bf/asm/bf-586.pl
|
| deleted file mode 100644
|
| index b74cfbafd4b05cc9f0d6e643a2df13ae836e92f7..0000000000000000000000000000000000000000
|
| --- a/openssl/crypto/bf/asm/bf-586.pl
|
| +++ /dev/null
|
| @@ -1,137 +0,0 @@
|
| -#!/usr/local/bin/perl
|
| -
|
| -$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
|
| -push(@INC,"${dir}","${dir}../../perlasm");
|
| -require "x86asm.pl";
|
| -require "cbc.pl";
|
| -
|
| -&asm_init($ARGV[0],"bf-586.pl",$ARGV[$#ARGV] eq "386");
|
| -
|
| -$BF_ROUNDS=16;
|
| -$BF_OFF=($BF_ROUNDS+2)*4;
|
| -$L="edi";
|
| -$R="esi";
|
| -$P="ebp";
|
| -$tmp1="eax";
|
| -$tmp2="ebx";
|
| -$tmp3="ecx";
|
| -$tmp4="edx";
|
| -
|
| -&BF_encrypt("BF_encrypt",1);
|
| -&BF_encrypt("BF_decrypt",0);
|
| -&cbc("BF_cbc_encrypt","BF_encrypt","BF_decrypt",1,4,5,3,-1,-1);
|
| -&asm_finish();
|
| -
|
| -sub BF_encrypt
|
| - {
|
| - local($name,$enc)=@_;
|
| -
|
| - &function_begin_B($name,"");
|
| -
|
| - &comment("");
|
| -
|
| - &push("ebp");
|
| - &push("ebx");
|
| - &mov($tmp2,&wparam(0));
|
| - &mov($P,&wparam(1));
|
| - &push("esi");
|
| - &push("edi");
|
| -
|
| - &comment("Load the 2 words");
|
| - &mov($L,&DWP(0,$tmp2,"",0));
|
| - &mov($R,&DWP(4,$tmp2,"",0));
|
| -
|
| - &xor( $tmp1, $tmp1);
|
| -
|
| - # encrypting part
|
| -
|
| - if ($enc)
|
| - {
|
| - &mov($tmp2,&DWP(0,$P,"",0));
|
| - &xor( $tmp3, $tmp3);
|
| -
|
| - &xor($L,$tmp2);
|
| - for ($i=0; $i<$BF_ROUNDS; $i+=2)
|
| - {
|
| - &comment("");
|
| - &comment("Round $i");
|
| - &BF_ENCRYPT($i+1,$R,$L,$P,$tmp1,$tmp2,$tmp3,$tmp4,1);
|
| -
|
| - &comment("");
|
| - &comment("Round ".sprintf("%d",$i+1));
|
| - &BF_ENCRYPT($i+2,$L,$R,$P,$tmp1,$tmp2,$tmp3,$tmp4,1);
|
| - }
|
| - # &mov($tmp1,&wparam(0)); In last loop
|
| - &mov($tmp4,&DWP(($BF_ROUNDS+1)*4,$P,"",0));
|
| - }
|
| - else
|
| - {
|
| - &mov($tmp2,&DWP(($BF_ROUNDS+1)*4,$P,"",0));
|
| - &xor( $tmp3, $tmp3);
|
| -
|
| - &xor($L,$tmp2);
|
| - for ($i=$BF_ROUNDS; $i>0; $i-=2)
|
| - {
|
| - &comment("");
|
| - &comment("Round $i");
|
| - &BF_ENCRYPT($i,$R,$L,$P,$tmp1,$tmp2,$tmp3,$tmp4,0);
|
| - &comment("");
|
| - &comment("Round ".sprintf("%d",$i-1));
|
| - &BF_ENCRYPT($i-1,$L,$R,$P,$tmp1,$tmp2,$tmp3,$tmp4,0);
|
| - }
|
| - # &mov($tmp1,&wparam(0)); In last loop
|
| - &mov($tmp4,&DWP(0,$P,"",0));
|
| - }
|
| -
|
| - &xor($R,$tmp4);
|
| - &mov(&DWP(4,$tmp1,"",0),$L);
|
| -
|
| - &mov(&DWP(0,$tmp1,"",0),$R);
|
| - &function_end($name);
|
| - }
|
| -
|
| -sub BF_ENCRYPT
|
| - {
|
| - local($i,$L,$R,$P,$tmp1,$tmp2,$tmp3,$tmp4,$enc)=@_;
|
| -
|
| - &mov( $tmp4, &DWP(&n2a($i*4),$P,"",0)); # for next round
|
| -
|
| - &mov( $tmp2, $R);
|
| - &xor( $L, $tmp4);
|
| -
|
| - &shr( $tmp2, 16);
|
| - &mov( $tmp4, $R);
|
| -
|
| - &movb( &LB($tmp1), &HB($tmp2)); # A
|
| - &and( $tmp2, 0xff); # B
|
| -
|
| - &movb( &LB($tmp3), &HB($tmp4)); # C
|
| - &and( $tmp4, 0xff); # D
|
| -
|
| - &mov( $tmp1, &DWP(&n2a($BF_OFF+0x0000),$P,$tmp1,4));
|
| - &mov( $tmp2, &DWP(&n2a($BF_OFF+0x0400),$P,$tmp2,4));
|
| -
|
| - &add( $tmp2, $tmp1);
|
| - &mov( $tmp1, &DWP(&n2a($BF_OFF+0x0800),$P,$tmp3,4));
|
| -
|
| - &xor( $tmp2, $tmp1);
|
| - &mov( $tmp4, &DWP(&n2a($BF_OFF+0x0C00),$P,$tmp4,4));
|
| -
|
| - &add( $tmp2, $tmp4);
|
| - if (($enc && ($i != 16)) || ((!$enc) && ($i != 1)))
|
| - { &xor( $tmp1, $tmp1); }
|
| - else
|
| - {
|
| - &comment("Load parameter 0 ($i) enc=$enc");
|
| - &mov($tmp1,&wparam(0));
|
| - } # In last loop
|
| -
|
| - &xor( $L, $tmp2);
|
| - # delay
|
| - }
|
| -
|
| -sub n2a
|
| - {
|
| - sprintf("%d",$_[0]);
|
| - }
|
| -
|
|
|