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wakaba |
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#!/usr/bin/perl
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=head1 NAME
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sign.pl --- Sample script of Message::* Perl Modules
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--- Signing a (new) message with GnuPG
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=cut
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## This file is written in EUC-japan.
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use strict;
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use vars qw($VERSION);
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$VERSION=do{my @r=(q$Revision: 1.10 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
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use Message::MIME::Charset::Jcode 'jcode.pl';
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$Message::MIME::Charset::Jcode::CODE{input} = 'euc';
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use Getopt::Long;
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my $gpg_path = 'gpg';
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my $tmp_path = './';
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GetOptions (
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'--gpg-path=s' => \$gpg_path,
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'--temp-dir=s' => \$tmp_path,
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) or die;
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my $msgbody = <<'EOH';
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GnuPG を使って電子署名、とか言ってみるテスト。
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EOH
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require Message::Entity;
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my $msg = new Message::Entity;
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$msg->header->field ('user-agent')->add ($0 => $VERSION);
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my $ct = $msg->header->field ('content-type');
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$ct->media_type ('multipart/signed');
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$ct->parameter (micalg => 'pgp-sha1');
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my $body = $msg->body->data_part;
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$body->body ($msgbody);
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my $signature = $msg->body->control_part;
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my $sct = $signature->header->field ('content-type');
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$sct->media_type ('application/pgp-signature');
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open MSG, "> $tmp_path.signmsg.tmp";
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binmode MSG;
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print MSG $body;
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close MSG;
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{
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`$gpg_path --detach-sign --armor --digest-algo sha1 $tmp_path.signmsg.tmp`;
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open GPG, "$tmp_path.signmsg.tmp.asc";
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binmode GPG;
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local $/ = undef;
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$signature->body (<GPG>);
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close GPG;
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unlink "$tmp_path.signmsg.tmp";
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unlink "$tmp_path.signmsg.tmp.asc";
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}
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binmode STDOUT;
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print $msg;
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=head1 LICENSE
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Copyright 2002 wakaba E<lt>w@suika.fam.cxE<gt>.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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=head1 CHANGE
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See F<ChangeLog>.
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$Date: 2002/07/20 03:11:47 $
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=cut
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### sign.pl ends here
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