1 files changed, 80 insertions, 0 deletions
diff --git a/openssl/util/sp-diff.pl b/openssl/util/sp-diff.pl
new file mode 100644
index 000000000..9d6c60387
--- /dev/null
+++ b/openssl/util/sp-diff.pl
@@ -0,0 +1,80 @@
+#!/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);
+	}
+