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-rw-r--r--perl/mul.pl56
1 files changed, 0 insertions, 56 deletions
diff --git a/perl/mul.pl b/perl/mul.pl
deleted file mode 100644
index d4dea48192..0000000000
--- a/perl/mul.pl
+++ /dev/null
@@ -1,56 +0,0 @@
-#!/usr/local/bin/perl
-
-use ExtUtils::testlib;
-
-use SSLeay;
-
-
-sub mul
- {
- my($ab,$cd,$num)=@_;
-
- if ($num <= 4096)
- {
- return($ab*$cd);
- }
- else
- {
- my($a,$b,$c,$d,$n,$ac,$bd,$m,$t1,$t2);
-
- $n=$num/2;
-
- $a=$ab->mask_bits($n);
- $b=$ab->rshift($n);
- $c=$cd->mask_bits($n);
- $d=$cd->rshift($n);
-
- $t1=($b-$a);
- $t2=($c-$d);
- $m= &mul($t1,$t2,$n);
- $ac=&mul($a,$c,$n);
- $bd=&mul($b,$d,$n);
- $m=$m+$ac+$bd;
- $m=$m->lshift($n);
- $bd=$bd->lshift($num);
-
- $r=$ac+$m+$bd;
- return($r);
- }
- }
-
-$num=4096*32;
-$a=SSLeay::BN::rand($num);
-$b=SSLeay::BN::rand($num);
-
-#for (1 .. 10)
- {
- $r=&mul($a,$b,$num);
- }
-
-#for (1 .. 10)
- {
- $rr=$a*$b;
- }
-
-$res=$rr-$r;
-print $res->bn2hex()."\n";