1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
# Copyright © 2021-2022 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/>.
=encoding utf8
=head1 NAME
Dpkg::OpenPGP::Backend::Sequoia - OpenPGP backend for Sequoia
=head1 DESCRIPTION
This module provides a class that implements the OpenPGP backend
for Sequoia-PGP.
B<Note>: This is a private module, its API can change at any time.
=cut
package Dpkg::OpenPGP::Backend::Sequoia 0.01;
use strict;
use warnings;
use POSIX qw(:sys_wait_h);
use Dpkg::ErrorHandling;
use Dpkg::IPC;
use Dpkg::OpenPGP::ErrorCodes;
use parent qw(Dpkg::OpenPGP::Backend);
sub DEFAULT_CMD {
return [ qw(sq) ];
}
sub _sq_exec
{
my ($self, @exec) = @_;
my ($stdout, $stderr);
spawn(exec => [ $self->{cmd}, @exec ],
wait_child => 1, nocheck => 1, timeout => 10,
to_string => \$stdout, error_to_string => \$stderr);
if (WIFEXITED($?)) {
my $status = WEXITSTATUS($?);
print { *STDERR } "$stdout$stderr" if $status;
return $status;
} else {
subprocerr("$self->{cmd} @exec");
}
}
sub armor
{
my ($self, $type, $in, $out) = @_;
return OPENPGP_MISSING_CMD unless $self->{cmd};
# We ignore the $type, and let "sq" handle this automatically.
my $rc = $self->_sq_exec(qw(armor --output), $out, $in);
return OPENPGP_BAD_DATA if $rc;
return OPENPGP_OK;
}
sub dearmor
{
my ($self, $type, $in, $out) = @_;
return OPENPGP_MISSING_CMD unless $self->{cmd};
# We ignore the $type, and let "sq" handle this automatically.
my $rc = $self->_sq_exec(qw(dearmor --output), $out, $in);
return OPENPGP_BAD_DATA if $rc;
return OPENPGP_OK;
}
sub inline_verify
{
my ($self, $inlinesigned, $data, @certs) = @_;
return OPENPGP_MISSING_CMD unless $self->{cmd};
my @opts;
push @opts, map { ('--signer-file', $_) } @certs;
push @opts, '--output', $data if defined $data;
my $rc = $self->_sq_exec(qw(verify), @opts, $inlinesigned);
return OPENPGP_NO_SIG if $rc;
return OPENPGP_OK;
}
sub verify
{
my ($self, $data, $sig, @certs) = @_;
return OPENPGP_MISSING_CMD unless $self->{cmd};
my @opts;
push @opts, map { ('--signer-file', $_) } @certs;
push @opts, '--detached', $sig;
my $rc = $self->_sq_exec(qw(verify), @opts, $data);
return OPENPGP_NO_SIG if $rc;
return OPENPGP_OK;
}
sub inline_sign
{
my ($self, $data, $inlinesigned, $key) = @_;
return OPENPGP_MISSING_CMD unless $self->{cmd};
return OPENPGP_NEEDS_KEYSTORE if $key->needs_keystore();
my @opts;
push @opts, '--cleartext-signature';
push @opts, '--signer-file', $key->handle;
push @opts, '--output', $inlinesigned;
my $rc = $self->_sq_exec('sign', @opts, $data);
return OPENPGP_KEY_CANNOT_SIGN if $rc;
return OPENPGP_OK;
}
=head1 CHANGES
=head2 Version 0.xx
This is a private module.
=cut
1;
|
