ref: d5b73d3fc7e5b3ba48f47f43fbc588bebf4eb08c
dir: /sys/src/ape/lib/openssl/crypto/des/t/test/
#!./perl
BEGIN { push(@INC, qw(../../../lib ../../lib ../lib lib)); }
use DES;
$key='00000000';
$ks=DES::set_key($key);
@a=split(//,$ks);
foreach (@a) { printf "%02x-",ord($_); }
print "\n";
$key=DES::random_key();
print "($_)\n";
@a=split(//,$key);
foreach (@a) { printf "%02x-",ord($_); }
print "\n";
$str="this is and again into the breach";
($k1,$k2)=DES::string_to_2keys($str);
@a=split(//,$k1);
foreach (@a) { printf "%02x-",ord($_); }
print "\n";
@a=split(//,$k2);
foreach (@a) { printf "%02x-",ord($_); }
print "\n";