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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:45:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:45:20 +0000
commit9a08cbfcc1ef900a04580f35afe2a4592d7d6030 (patch)
tree004cc7027bca2f2c0bcb5806527c8e0c48df2d6e /scripts/Dpkg/OpenPGP.pm
parentInitial commit. (diff)
downloaddpkg-9a08cbfcc1ef900a04580f35afe2a4592d7d6030.tar.xz
dpkg-9a08cbfcc1ef900a04580f35afe2a4592d7d6030.zip
Adding upstream version 1.19.8.upstream/1.19.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/Dpkg/OpenPGP.pm')
-rw-r--r--scripts/Dpkg/OpenPGP.pm83
1 files changed, 83 insertions, 0 deletions
diff --git a/scripts/Dpkg/OpenPGP.pm b/scripts/Dpkg/OpenPGP.pm
new file mode 100644
index 0000000..f719e6e
--- /dev/null
+++ b/scripts/Dpkg/OpenPGP.pm
@@ -0,0 +1,83 @@
+# Copyright © 2017 Guillem Jover <guillem@debian.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+package Dpkg::OpenPGP;
+
+use strict;
+use warnings;
+
+use Exporter qw(import);
+use File::Copy;
+
+use Dpkg::Gettext;
+use Dpkg::ErrorHandling;
+use Dpkg::Path qw(find_command);
+
+our $VERSION = '0.01';
+our @EXPORT = qw(
+ openpgp_sig_to_asc
+);
+
+sub openpgp_sig_to_asc
+{
+ my ($sig, $asc) = @_;
+
+ if (-e $sig) {
+ my $is_openpgp_ascii_armor = 0;
+
+ open my $fh_sig, '<', $sig or syserr(g_('cannot open %s'), $sig);
+ while (<$fh_sig>) {
+ if (m/^-----BEGIN PGP /) {
+ $is_openpgp_ascii_armor = 1;
+ last;
+ }
+ }
+ close $fh_sig;
+
+ if ($is_openpgp_ascii_armor) {
+ notice(g_('signature file is already OpenPGP ASCII armor, copying'));
+ copy($sig, $asc);
+ return $asc;
+ }
+
+ if (not find_command('gpg')) {
+ warning(g_('cannot OpenPGP ASCII armor signature file due to missing gpg'));
+ }
+
+ my @gpg_opts = qw(--no-options);
+
+ open my $fh_asc, '>', $asc
+ or syserr(g_('cannot create signature file %s'), $asc);
+ open my $fh_gpg, '-|', 'gpg', @gpg_opts, '-o', '-', '--enarmor', $sig
+ or syserr(g_('cannot execute %s program'), 'gpg');
+ while (my $line = <$fh_gpg>) {
+ next if $line =~ m/^Version: /;
+ next if $line =~ m/^Comment: /;
+
+ $line =~ s/ARMORED FILE/SIGNATURE/;
+
+ print { $fh_asc } $line;
+ }
+
+ close $fh_gpg or subprocerr('gpg');
+ close $fh_asc or syserr(g_('cannot write signature file %s'), $asc);
+
+ return $asc;
+ }
+
+ return;
+}
+
+1;