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#!/usr/local/bin/perl
#
# This file takes as input, the files that have been output from
# ssleay speed.
# It prints a table of the relative differences with %100 being 'no difference'
#
($#ARGV == 1) || die "$0 speedout1 speedout2\n";
%one=&loadfile($ARGV[0]);
%two=&loadfile($ARGV[1]);
$line=0;
foreach $a ("md2","md4","md5","sha","sha1","rc4","des cfb","des cbc","des ede3",
"idea cfb","idea cbc","rc2 cfb","rc2 cbc","blowfish cbc","cast cbc")
{
if (defined($one{$a,8}) && defined($two{$a,8}))
{
print "type 8 byte% 64 byte% 256 byte% 1024 byte% 8192 byte%\n"
unless $line;
$line++;
printf "%-12s ",$a;
foreach $b (8,64,256,1024,8192)
{
$r=$two{$a,$b}/$one{$a,$b}*100;
printf "%12.2f",$r;
}
print "\n";
}
}
foreach $a (
"rsa 512","rsa 1024","rsa 2048","rsa 4096",
"dsa 512","dsa 1024","dsa 2048",
)
{
if (defined($one{$a,1}) && defined($two{$a,1}))
{
$r1=($one{$a,1}/$two{$a,1})*100;
$r2=($one{$a,2}/$two{$a,2})*100;
printf "$a bits %% %6.2f %% %6.2f\n",$r1,$r2;
}
}
sub loadfile
{
local($file)=@_;
local($_,%ret);
open(IN,"<$file") || die "unable to open '$file' for input\n";
$header=1;
while (<IN>)
{
$header=0 if /^[dr]sa/;
if (/^type/) { $header=0; next; }
next if $header;
chop;
@a=split;
if ($a[0] =~ /^[dr]sa$/)
{
($n,$t1,$t2)=($_ =~ /^([dr]sa\s+\d+)\s+bits\s+([.\d]+)s\s+([.\d]+)/);
$ret{$n,1}=$t1;
$ret{$n,2}=$t2;
}
else
{
$n=join(' ',grep(/[^k]$/,@a));
@k=grep(s/k$//,@a);
$ret{$n, 8}=$k[0];
$ret{$n, 64}=$k[1];
$ret{$n, 256}=$k[2];
$ret{$n,1024}=$k[3];
$ret{$n,8192}=$k[4];
}
}
close(IN);
return(%ret);
}
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