test/aux-fixed/dkim/sign_arc.pl

   1 use Mail::DKIM::ARC::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 my $algorithm = "rsa-sha256";
  10
  11 GetOptions(
  12         "method=s" => \$method,
  13         "selector=s" => \$selector,
  14         "keyfile=s" => \$keyfile,
  15         "algorithm=s" => \$algorithm,
  16 );
  17
  18 # create a signer object
  19 my $signer = Mail::DKIM::ARC::Signer->new(
  20                   Algorithm => $algorithm,
  21                   Chain => 'none',    # or pass|fail|ar
  22                   Domain => 'test.ex',
  23                   SrvId => 'test.ex',
  24                   Selector => $selector,
  25                   KeyFile => $keyfile,
  26                   Headers => 'x-header:x-header2',
  27              );
  28
  29
  30   # NOTE: any email being ARC signed must have an Authentication-Results
  31   # header so that the ARC seal can cover those results copied into
  32   # an ARC-Authentication-Results header.
  33
  34 # read an email and pass it into the signer, one line at a time
  35 while (<STDIN>)
  36 {
  37       # remove local line terminators
  38       chomp;
  39       s/\015$//;
  40
  41       # use SMTP line terminators
  42       $signer->PRINT("$_\015\012");
  43 }
  44 $signer->CLOSE;
  45
  46 die 'Failed' . $signer->result_details() unless $signer->result() eq 'sealed';
  47
  48 # Get all the signature headers to prepend to the message
  49 # ARC-Seal, ARC-Message-Signature and ARC-Authentication-Results
  50 # in that order.
  51 print $signer->as_string;