-sub dsc_files () {
- my $field = $dsc->{'Checksums-Sha256'} || $dsc->{Files};
- defined $field or
- fail "missing both Checksums-Sha256 and Files in ".
+sub dsc_files_info () {
+ foreach my $csumi (['Checksums-Sha256','Digest::SHA', 'new(256)'],
+ ['Checksums-Sha1', 'Digest::SHA', 'new(1)'],
+ ['Files', 'Digest::MD5', 'new()']) {
+ my ($fname, $module, $method) = @$csumi;
+ my $field = $dsc->{$fname};
+ next unless defined $field;
+ eval "use $module; 1;" or die $@;
+ my @out;
+ foreach (split /\n/, $field) {
+ next unless m/\S/;
+ m/^(\w+) (\d+) (\S+)$/ or
+ fail "could not parse .dsc $fname line \`$_'";
+ my $digester = eval "$module"."->$method;" or die $@;
+ push @out, {
+ Hash => $1,
+ Bytes => $2,
+ Filename => $3,
+ Digester => $digester,
+ };
+ }
+ return @out;
+ }
+ fail "missing any supported Checksums-* or Files field in ".