test/aux-fixed/dkim/sign.pl

   1 use Mail::DKIM::Signer;
   2 use Mail::DKIM::TextWrap;  #recommended
   3 use Getopt::Long;
   4
   5 # default option values
   6 my $method = "simple/simple";
   7 my $selector = "sel";
   8 my $keyfile = "aux-fixed/dkim/dkim.private";
   9
  10 GetOptions(
  11         "method=s" => \$method,
  12         "selector=s" => \$selector,
  13         "keyfile=s" => \$keyfile,
  14 );
  15
  16 # create a signer object
  17 my $dkim = Mail::DKIM::Signer->new(
  18                   Algorithm => "rsa-sha1",
  19                   Method => $method,
  20                   Domain => "test.ex",
  21                   Selector => $selector,
  22                   KeyFile => $keyfile,
  23              );
  24
  25 # read an email and pass it into the signer, one line at a time
  26 while (<STDIN>)
  27 {
  28       # remove local line terminators
  29       chomp;
  30       s/\015$//;
  31
  32       # use SMTP line terminators
  33       $dkim->PRINT("$_\015\012");
  34 }
  35 $dkim->CLOSE;
  36
  37 # what is the signature result?
  38 my $signature = $dkim->signature;
  39 print $signature->as_string;
  40 print "\n";
  41
  42 #print $dkim->headers;
  43 #print "\n";