Adding upstream version 2.23.4+deb12u1.upstream/2.23.4+deb12u1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 168 insertions, 0 deletions

diff --git a/lib/Devscripts/Uscan/Keyring.pm b/lib/Devscripts/Uscan/Keyring.pm
new file mode 100644
index 0000000..0af6088
--- /dev/null
+++ b/lib/Devscripts/Uscan/Keyring.pm
@@ -0,0 +1,168 @@
+package Devscripts::Uscan::Keyring;
+
+use strict;
+use Devscripts::Uscan::Output;
+use Devscripts::Uscan::Utils;
+use Dpkg::IPC;
+use File::Copy qw/copy move/;
+use File::Which;
+use File::Path qw/make_path remove_tree/;
+use File::Temp qw/tempfile tempdir/;
+use List::Util qw/first/;
+
+sub new {
+    my ($class) = @_;
+    my $keyring;
+    my $havegpgv = first { which $_ } qw(gpgv2 gpgv);
+    my $havegpg  = first { which $_ } qw(gpg2 gpg);
+    uscan_die("Please install gpgv or gpgv2.")   unless defined $havegpgv;
+    uscan_die("Please install gnupg or gnupg2.") unless defined $havegpg;
+
+    # upstream/signing-key.pgp and upstream-signing-key.pgp are deprecated
+    # but supported
+    if (-r "debian/upstream/signing-key.asc") {
+        $keyring = "debian/upstream/signing-key.asc";
+    } else {
+        my $binkeyring = first { -r $_ } qw(
+          debian/upstream/signing-key.pgp
+          debian/upstream-signing-key.pgp
+        );
+        if (defined $binkeyring) {
+            make_path('debian/upstream', { mode => 0700, verbose => 'true' });
+
+            # convert to the policy complying armored key
+            uscan_verbose(
+                "Found upstream binary signing keyring: $binkeyring");
+
+            # Need to convert to an armored key
+            $keyring = "debian/upstream/signing-key.asc";
+            uscan_warn "Found deprecated binary keyring ($binkeyring). "
+              . "Please save it in armored format in $keyring. For example:\n"
+              . "   gpg --output $keyring --enarmor $binkeyring";
+            spawn(
+                exec => [
+                    $havegpg,
+                    '--homedir' => "/dev/null",
+                    '--no-options', '-q', '--batch', '--no-default-keyring',
+                    '--output' => $keyring,
+                    '--enarmor', $binkeyring
+                ],
+                wait_child => 1
+            );
+            uscan_warn("Generated upstream signing keyring: $keyring");
+            move $binkeyring, "$binkeyring.backup";
+            uscan_verbose(
+                "Renamed upstream binary signing keyring: $binkeyring.backup");
+        }
+    }
+
+    # Need to convert an armored key to binary for use by gpgv
+    my $gpghome;
+    if (defined $keyring) {
+        uscan_verbose("Found upstream signing keyring: $keyring");
+        if ($keyring =~ m/\.asc$/) {    # always true
+            $gpghome = tempdir(CLEANUP => 1);
+            my $newkeyring = "$gpghome/trustedkeys.gpg";
+            spawn(
+                exec => [
+                    $havegpg,
+                    '--homedir' => $gpghome,
+                    '--no-options', '-q', '--batch', '--no-default-keyring',
+                    '--output' => $newkeyring,
+                    '--dearmor', $keyring
+                ],
+                wait_child => 1
+            );
+            $keyring = $newkeyring;
+        }
+    }
+
+    # Return undef if not key found
+    else {
+        return undef;
+    }
+    my $self = bless {
+        keyring => $keyring,
+        gpghome => $gpghome,
+        gpgv    => $havegpgv,
+        gpg     => $havegpg,
+    }, $class;
+    return $self;
+}
+
+sub verify {
+    my ($self, $sigfile, $newfile) = @_;
+    uscan_verbose(
+        "Verifying OpenPGP self signature of $newfile and extract $sigfile");
+    unless (
+        uscan_exec_no_fail(
+            $self->{gpgv},
+            '--homedir' => $self->{gpghome},
+            '--keyring' => $self->{keyring},
+            '-o'        => "$sigfile",
+            "$newfile"
+        ) >> 8 == 0
+    ) {
+        uscan_die("OpenPGP signature did not verify.");
+    }
+}
+
+sub verifyv {
+    my ($self, $sigfile, $base) = @_;
+    uscan_verbose("Verifying OpenPGP signature $sigfile for $base");
+    unless (
+        uscan_exec_no_fail(
+            $self->{gpgv},
+            '--homedir' => '/dev/null',
+            '--keyring' => $self->{keyring},
+            $sigfile, $base
+        ) >> 8 == 0
+    ) {
+        uscan_die("OpenPGP signature did not verify.");
+    }
+}
+
+sub verify_git {
+    my ($self, $gitdir, $tag, $git_upstream) = @_;
+    my $commit;
+    my @dir = $git_upstream ? () : ('--git-dir', $gitdir);
+    spawn(
+        exec      => ['git', @dir, 'show-ref', $tag],
+        to_string => \$commit
+    );
+    uscan_die "git tag not found" unless ($commit);
+    $commit =~ s/\s.*$//;
+    chomp $commit;
+    my $file;
+    spawn(
+        exec      => ['git', @dir, 'cat-file', '-p', $commit],
+        to_string => \$file
+    );
+    my $dir;
+    spawn(exec => ['mktemp', '-d'], to_string => \$dir);
+    chomp $dir;
+
+    unless ($file =~ /^(.*?\n)(\-+\s*BEGIN PGP SIGNATURE\s*\-+.*)$/s) {
+        uscan_die "Tag $tag is not signed";
+    }
+    open F, ">$dir/txt" or die $!;
+    open S, ">$dir/sig" or die $!;
+    print F $1;
+    print S $2;
+    close F;
+    close S;
+
+    unless (
+        uscan_exec_no_fail(
+            $self->{gpgv},
+            '--homedir' => $self->{gpghome},
+            '--keyring' => $self->{keyring},
+            "$dir/sig", "$dir/txt"
+        ) >> 8 == 0
+    ) {
+        uscan_die("OpenPGP signature did not verify.");
+    }
+    remove_tree($dir);
+}
+
+1;