osc copypac from project:home:michal-m:modsign package:pesign-obs-integration revision:2

OBS-URL: https://build.opensuse.org/package/show/Base:System/pesign-obs-integration?expand=0&rev=1
This commit is contained in:
Ludwig Nussel 2013-02-05 10:41:47 +00:00 committed by Git OBS Bridge
commit 184dbd8a83
11 changed files with 1546 additions and 0 deletions

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## Default LFS
*.7z filter=lfs diff=lfs merge=lfs -text
*.bsp filter=lfs diff=lfs merge=lfs -text
*.bz2 filter=lfs diff=lfs merge=lfs -text
*.gem filter=lfs diff=lfs merge=lfs -text
*.gz filter=lfs diff=lfs merge=lfs -text
*.jar filter=lfs diff=lfs merge=lfs -text
*.lz filter=lfs diff=lfs merge=lfs -text
*.lzma filter=lfs diff=lfs merge=lfs -text
*.obscpio filter=lfs diff=lfs merge=lfs -text
*.oxt filter=lfs diff=lfs merge=lfs -text
*.pdf filter=lfs diff=lfs merge=lfs -text
*.png filter=lfs diff=lfs merge=lfs -text
*.rpm filter=lfs diff=lfs merge=lfs -text
*.tbz filter=lfs diff=lfs merge=lfs -text
*.tbz2 filter=lfs diff=lfs merge=lfs -text
*.tgz filter=lfs diff=lfs merge=lfs -text
*.ttf filter=lfs diff=lfs merge=lfs -text
*.txz filter=lfs diff=lfs merge=lfs -text
*.whl filter=lfs diff=lfs merge=lfs -text
*.xz filter=lfs diff=lfs merge=lfs -text
*.zip filter=lfs diff=lfs merge=lfs -text
*.zst filter=lfs diff=lfs merge=lfs -text

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.osc

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GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
Preamble
The licenses for most software are designed to take away your
freedom to share and change it. By contrast, the GNU General Public
License is intended to guarantee your freedom to share and change free
software--to make sure the software is free for all its users. This
General Public License applies to most of the Free Software
Foundation's software and to any other program whose authors commit to
using it. (Some other Free Software Foundation software is covered by
the GNU Lesser General Public License instead.) You can apply it to
your programs, too.
When we speak of free software, we are referring to freedom, not
price. Our General Public Licenses are designed to make sure that you
have the freedom to distribute copies of free software (and charge for
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To protect your rights, we need to make restrictions that forbid
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We protect your rights with two steps: (1) copyright the software, and
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The precise terms and conditions for copying, distribution and
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GNU GENERAL PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
0. This License applies to any program or other work which contains
a notice placed by the copyright holder saying it may be distributed
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either verbatim or with modifications and/or translated into another
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Whether that is true depends on what the Program does.
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This section is intended to make thoroughly clear what is believed to
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certain countries either by patents or by copyrighted interfaces, the
original copyright holder who places the Program under this License
may add an explicit geographical distribution limitation excluding
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NO WARRANTY
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FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
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END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Programs
If you develop a new program, and you want it to be of the greatest
possible use to the public, the best way to achieve this is to make it
free software which everyone can redistribute and change under these terms.
To do so, attach the following notices to the program. It is safest
to attach them to the start of each source file to most effectively
convey the exclusion of warranty; and each file should have at least
the "copyright" line and a pointer to where the full notice is found.
<one line to give the program's name and a brief idea of what it does.>
Copyright (C) <year> <name of author>
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
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(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, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Also add information on how to contact you by electronic and paper mail.
If the program is interactive, make it output a short notice like this
when it starts in an interactive mode:
Gnomovision version 69, Copyright (C) year name of author
Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
This is free software, and you are welcome to redistribute it
under certain conditions; type `show c' for details.
The hypothetical commands `show w' and `show c' should show the appropriate
parts of the General Public License. Of course, the commands you use may
be called something other than `show w' and `show c'; they could even be
mouse-clicks or menu items--whatever suits your program.
You should also get your employer (if you work as a programmer) or your
school, if any, to sign a "copyright disclaimer" for the program, if
necessary. Here is a sample; alter the names:
Yoyodyne, Inc., hereby disclaims all copyright interest in the program
`Gnomovision' (which makes passes at compilers) written by James Hacker.
<signature of Ty Coon>, 1 April 1989
Ty Coon, President of Vice
This General Public License does not permit incorporating your program into
proprietary programs. If your program is a subroutine library, you may
consider it more useful to permit linking proprietary applications with the
library. If this is what you want to do, use the GNU Lesser General
Public License instead of this License.

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Signing kernel modules and EFI binaries in the Open Build Service
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Note: Not everything that is described here is actually implemented. Even
those parts that are implemented can change slightly.
Packages that need to sign files during build should add the following lines
to the specfile
# needssslcertforbuild
%define sign_files pattern...
BuildRequires: pesign-obs-integration
The "# needssslcertforbuild" comment tells the buildservice to store the
signing certificate in %_sourcedir/_projectcert.crt. At the end of the
install phase, the pesign-install-post script computes hashes of all
files matching the patterns in %sign_files. The sha256 hashes are stored
in %_topdir/OTHER/%name.cpio.rsasign, plus the script places a
pesign-repackage.spec file there. When the first rpmbuild finishes, the
buildservice sends the cpio archive to the signing server, which returns
a rsasigned.cio archive with RSA signatures of the sha256 hashes.
The pesign-repackage.spec takes the original RPMs, unpacks them and
appends the signatures to the files (TODO: only implemented for firmware
files). It then uses the pesign-gen-repackage-spec script to generate
another specfile, which builds new RPMs with signed files.

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#!/usr/bin/perl -w
#
# Sign a module file using the given key.
#
my $USAGE =
"Usage: scripts/sign-file [-v] [-f] <hash algo> <key> <x509> <module> [<dest>]\n" .
" scripts/sign-file [-v] [-f] -s <raw sig> <hash algo> <x509> <module> [<dest>]\n" .
" -v verbose output\n" .
" -f create a firmware signature file\n";
use strict;
use FileHandle;
use IPC::Open2;
use Getopt::Std;
my %opts;
getopts('vfs:', \%opts) or die $USAGE;
my $verbose = $opts{'v'};
my $signature_file = $opts{'s'};
my $sign_fw = $opts{'f'};
die $USAGE if ($#ARGV > 4);
die $USAGE if (!$signature_file && $#ARGV < 3 || $signature_file && $#ARGV < 2);
my $dgst = shift @ARGV;
my $private_key;
if (!$signature_file) {
$private_key = shift @ARGV;
}
my $x509 = shift @ARGV;
my $module = shift @ARGV;
my ($dest, $keep_orig);
if (@ARGV) {
$dest = $ARGV[0];
$keep_orig = 1;
} elsif ($sign_fw) {
$dest = $module . ".sig";
$keep_orig = 1;
} else {
$dest = $module . "~";
}
my $mode_name = $sign_fw ? "firmware" : "module";
die "Can't read private key\n" if (!$signature_file && !-r $private_key);
die "Can't read signature file\n" if ($signature_file && !-r $signature_file);
die "Can't read X.509 certificate\n" unless (-r $x509);
die "Can't read $mode_name\n" unless (-r $module);
#
# Function to read the contents of a file into a variable.
#
sub read_file($)
{
my ($file) = @_;
my $contents;
my $len;
open(FD, "<$file") || die $file;
binmode FD;
my @st = stat(FD);
die $file if (!@st);
$len = read(FD, $contents, $st[7]) || die $file;
close(FD) || die $file;
die "$file: Wanted length ", $st[7], ", got ", $len, "\n"
if ($len != $st[7]);
return $contents;
}
###############################################################################
#
# First of all, we have to parse the X.509 certificate to find certain details
# about it.
#
# We read the DER-encoded X509 certificate and parse it to extract the Subject
# name and Subject Key Identifier. Theis provides the data we need to build
# the certificate identifier.
#
# The signer's name part of the identifier is fabricated from the commonName,
# the organizationName or the emailAddress components of the X.509 subject
# name.
#
# The subject key ID is used to select which of that signer's certificates
# we're intending to use to sign the module.
#
###############################################################################
my $x509_certificate = read_file($x509);
my $UNIV = 0 << 6;
my $APPL = 1 << 6;
my $CONT = 2 << 6;
my $PRIV = 3 << 6;
my $CONS = 0x20;
my $BOOLEAN = 0x01;
my $INTEGER = 0x02;
my $BIT_STRING = 0x03;
my $OCTET_STRING = 0x04;
my $NULL = 0x05;
my $OBJ_ID = 0x06;
my $UTF8String = 0x0c;
my $SEQUENCE = 0x10;
my $SET = 0x11;
my $UTCTime = 0x17;
my $GeneralizedTime = 0x18;
my %OIDs = (
pack("CCC", 85, 4, 3) => "commonName",
pack("CCC", 85, 4, 6) => "countryName",
pack("CCC", 85, 4, 10) => "organizationName",
pack("CCC", 85, 4, 11) => "organizationUnitName",
pack("CCCCCCCCC", 42, 134, 72, 134, 247, 13, 1, 1, 1) => "rsaEncryption",
pack("CCCCCCCCC", 42, 134, 72, 134, 247, 13, 1, 1, 5) => "sha1WithRSAEncryption",
pack("CCCCCCCCC", 42, 134, 72, 134, 247, 13, 1, 9, 1) => "emailAddress",
pack("CCC", 85, 29, 35) => "authorityKeyIdentifier",
pack("CCC", 85, 29, 14) => "subjectKeyIdentifier",
pack("CCC", 85, 29, 19) => "basicConstraints"
);
###############################################################################
#
# Extract an ASN.1 element from a string and return information about it.
#
###############################################################################
sub asn1_extract($$@)
{
my ($cursor, $expected_tag, $optional) = @_;
return [ -1 ]
if ($cursor->[1] == 0 && $optional);
die $x509, ": ", $cursor->[0], ": ASN.1 data underrun (elem ", $cursor->[1], ")\n"
if ($cursor->[1] < 2);
my ($tag, $len) = unpack("CC", substr(${$cursor->[2]}, $cursor->[0], 2));
if ($expected_tag != -1 && $tag != $expected_tag) {
return [ -1 ]
if ($optional);
die $x509, ": ", $cursor->[0], ": ASN.1 unexpected tag (", $tag,
" not ", $expected_tag, ")\n";
}
$cursor->[0] += 2;
$cursor->[1] -= 2;
die $x509, ": ", $cursor->[0], ": ASN.1 long tag\n"
if (($tag & 0x1f) == 0x1f);
die $x509, ": ", $cursor->[0], ": ASN.1 indefinite length\n"
if ($len == 0x80);
if ($len > 0x80) {
my $l = $len - 0x80;
die $x509, ": ", $cursor->[0], ": ASN.1 data underrun (len len $l)\n"
if ($cursor->[1] < $l);
if ($l == 0x1) {
$len = unpack("C", substr(${$cursor->[2]}, $cursor->[0], 1));
} elsif ($l == 0x2) {
$len = unpack("n", substr(${$cursor->[2]}, $cursor->[0], 2));
} elsif ($l == 0x3) {
$len = unpack("C", substr(${$cursor->[2]}, $cursor->[0], 1)) << 16;
$len = unpack("n", substr(${$cursor->[2]}, $cursor->[0] + 1, 2));
} elsif ($l == 0x4) {
$len = unpack("N", substr(${$cursor->[2]}, $cursor->[0], 4));
} else {
die $x509, ": ", $cursor->[0], ": ASN.1 element too long (", $l, ")\n";
}
$cursor->[0] += $l;
$cursor->[1] -= $l;
}
die $x509, ": ", $cursor->[0], ": ASN.1 data underrun (", $len, ")\n"
if ($cursor->[1] < $len);
my $ret = [ $tag, [ $cursor->[0], $len, $cursor->[2] ] ];
$cursor->[0] += $len;
$cursor->[1] -= $len;
return $ret;
}
###############################################################################
#
# Retrieve the data referred to by a cursor
#
###############################################################################
sub asn1_retrieve($)
{
my ($cursor) = @_;
my ($offset, $len, $data) = @$cursor;
return substr($$data, $offset, $len);
}
###############################################################################
#
# Roughly parse the X.509 certificate
#
###############################################################################
my $cursor = [ 0, length($x509_certificate), \$x509_certificate ];
my $cert = asn1_extract($cursor, $UNIV | $CONS | $SEQUENCE);
my $tbs = asn1_extract($cert->[1], $UNIV | $CONS | $SEQUENCE);
my $version = asn1_extract($tbs->[1], $CONT | $CONS | 0, 1);
my $serial_number = asn1_extract($tbs->[1], $UNIV | $INTEGER);
my $sig_type = asn1_extract($tbs->[1], $UNIV | $CONS | $SEQUENCE);
my $issuer = asn1_extract($tbs->[1], $UNIV | $CONS | $SEQUENCE);
my $validity = asn1_extract($tbs->[1], $UNIV | $CONS | $SEQUENCE);
my $subject = asn1_extract($tbs->[1], $UNIV | $CONS | $SEQUENCE);
my $key = asn1_extract($tbs->[1], $UNIV | $CONS | $SEQUENCE);
my $issuer_uid = asn1_extract($tbs->[1], $CONT | $CONS | 1, 1);
my $subject_uid = asn1_extract($tbs->[1], $CONT | $CONS | 2, 1);
my $extension_list = asn1_extract($tbs->[1], $CONT | $CONS | 3, 1);
my $subject_key_id = ();
my $authority_key_id = ();
#
# Parse the extension list
#
if ($extension_list->[0] != -1) {
my $extensions = asn1_extract($extension_list->[1], $UNIV | $CONS | $SEQUENCE);
while ($extensions->[1]->[1] > 0) {
my $ext = asn1_extract($extensions->[1], $UNIV | $CONS | $SEQUENCE);
my $x_oid = asn1_extract($ext->[1], $UNIV | $OBJ_ID);
my $x_crit = asn1_extract($ext->[1], $UNIV | $BOOLEAN, 1);
my $x_val = asn1_extract($ext->[1], $UNIV | $OCTET_STRING);
my $raw_oid = asn1_retrieve($x_oid->[1]);
next if (!exists($OIDs{$raw_oid}));
my $x_type = $OIDs{$raw_oid};
my $raw_value = asn1_retrieve($x_val->[1]);
if ($x_type eq "subjectKeyIdentifier") {
my $vcursor = [ 0, length($raw_value), \$raw_value ];
$subject_key_id = asn1_extract($vcursor, $UNIV | $OCTET_STRING);
}
}
}
###############################################################################
#
# Determine what we're going to use as the signer's name. In order of
# preference, take one of: commonName, organizationName or emailAddress.
#
###############################################################################
my $org = "";
my $cn = "";
my $email = "";
while ($subject->[1]->[1] > 0) {
my $rdn = asn1_extract($subject->[1], $UNIV | $CONS | $SET);
my $attr = asn1_extract($rdn->[1], $UNIV | $CONS | $SEQUENCE);
my $n_oid = asn1_extract($attr->[1], $UNIV | $OBJ_ID);
my $n_val = asn1_extract($attr->[1], -1);
my $raw_oid = asn1_retrieve($n_oid->[1]);
next if (!exists($OIDs{$raw_oid}));
my $n_type = $OIDs{$raw_oid};
my $raw_value = asn1_retrieve($n_val->[1]);
if ($n_type eq "organizationName") {
$org = $raw_value;
} elsif ($n_type eq "commonName") {
$cn = $raw_value;
} elsif ($n_type eq "emailAddress") {
$email = $raw_value;
}
}
my $signers_name = $email;
if ($org && $cn) {
# Don't use the organizationName if the commonName repeats it
if (length($org) <= length($cn) &&
substr($cn, 0, length($org)) eq $org) {
$signers_name = $cn;
goto got_id_name;
}
# Or a signifcant chunk of it
if (length($org) >= 7 &&
length($cn) >= 7 &&
substr($cn, 0, 7) eq substr($org, 0, 7)) {
$signers_name = $cn;
goto got_id_name;
}
$signers_name = $org . ": " . $cn;
} elsif ($org) {
$signers_name = $org;
} elsif ($cn) {
$signers_name = $cn;
}
got_id_name:
die $x509, ": ", "X.509: Couldn't find the Subject Key Identifier extension\n"
if (!$subject_key_id);
my $key_identifier = asn1_retrieve($subject_key_id->[1]);
###############################################################################
#
# Create and attach the module signature
#
###############################################################################
#
# Signature parameters
#
my $algo = 1; # Public-key crypto algorithm: RSA
my $hash = 0; # Digest algorithm
my $id_type = 1; # Identifier type: X.509
#
# Digest the data
#
my $prologue;
if ($dgst eq "sha1") {
$prologue = pack("C*",
0x30, 0x21, 0x30, 0x09, 0x06, 0x05,
0x2B, 0x0E, 0x03, 0x02, 0x1A,
0x05, 0x00, 0x04, 0x14);
$hash = 2;
} elsif ($dgst eq "sha224") {
$prologue = pack("C*",
0x30, 0x2d, 0x30, 0x0d, 0x06, 0x09,
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x04,
0x05, 0x00, 0x04, 0x1C);
$hash = 7;
} elsif ($dgst eq "sha256") {
$prologue = pack("C*",
0x30, 0x31, 0x30, 0x0d, 0x06, 0x09,
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01,
0x05, 0x00, 0x04, 0x20);
$hash = 4;
} elsif ($dgst eq "sha384") {
$prologue = pack("C*",
0x30, 0x41, 0x30, 0x0d, 0x06, 0x09,
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02,
0x05, 0x00, 0x04, 0x30);
$hash = 5;
} elsif ($dgst eq "sha512") {
$prologue = pack("C*",
0x30, 0x51, 0x30, 0x0d, 0x06, 0x09,
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03,
0x05, 0x00, 0x04, 0x40);
$hash = 6;
} else {
die "Unknown hash algorithm: $dgst\n";
}
my $signature;
if ($signature_file) {
$signature = read_file($signature_file);
} else {
#
# Generate the digest and read from openssl's stdout
#
my $digest;
$digest = readpipe("openssl dgst -$dgst -binary $module") || die "openssl dgst";
#
# Generate the binary signature, which will be just the integer that
# comprises the signature with no metadata attached.
#
my $pid;
$pid = open2(*read_from, *write_to,
"openssl rsautl -sign -inkey $private_key -keyform PEM") ||
die "openssl rsautl";
binmode write_to;
print write_to $prologue . $digest || die "pipe to openssl rsautl";
close(write_to) || die "pipe to openssl rsautl";
binmode read_from;
read(read_from, $signature, 4096) || die "pipe from openssl rsautl";
close(read_from) || die "pipe from openssl rsautl";
waitpid($pid, 0) || die;
die "openssl rsautl died: $?" if ($? >> 8);
}
$signature = pack("n", length($signature)) . $signature,
#
# Build the signed binary
#
my $unsigned_module = read_file($module);
my $magic_number = $sign_fw ?
"~Linux firmware signature~\n" :
"~Module signature appended~\n";
my $info = pack("CCCCCxxxN",
$algo, $hash, $id_type,
length($signers_name),
length($key_identifier),
length($signature));
if ($verbose) {
print "Size of unsigned $mode_name: ", length($unsigned_module), "\n";
print "Size of signer's name : ", length($signers_name), "\n";
print "Size of key identifier : ", length($key_identifier), "\n";
print "Size of signature : ", length($signature), "\n";
print "Size of informaton : ", length($info), "\n";
print "Size of magic number : ", length($magic_number), "\n";
print "Signer's name : '", $signers_name, "'\n";
print "Digest : $dgst\n";
}
open(FD, ">$dest") || die $dest;
binmode FD;
if ($sign_fw) {
print FD
$magic_number,
$info,
$signers_name,
$key_identifier,
$signature
;
} else {
print FD
$unsigned_module,
$signers_name,
$key_identifier,
$signature,
$info,
$magic_number
;
}
close FD || die $dest;
if (!$keep_orig) {
rename($dest, $module) || die $module;
}

5
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# Macros for pesign / modsign OBS integration
# The spec file should define %sign_files to a space-separated list of patterns
# of files to be signed, e.g. %define sign_files /lib/firmware *.ko
%__os_install_post /usr/lib/rpm/pesign-install-post --files "%{?sign_files}" --output %_topdir/OTHER

369
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#!/usr/bin/perl
# Given a set of rpm packages and directory with their new content,
# generate a specfile that generates new packages
#
# Copyright (c) 2013 SUSE Linux Products GmbH, Nuernberg, Germany.
#
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
use strict;
use warnings;
my $USAGE = "Usage: $0 --directory <payload directory> rpm...\n";
use Getopt::Long;
use Fcntl qw(:mode :seek);
my $directory;
my $output = ".";
my @rpms;
$ENV{LC_ALL} = "en_US.UTF-8";
GetOptions(
"help|h" => sub { print $USAGE; exit; },
"directory|d=s" => \$directory,
"output|o=s" => \$output,
) or die $USAGE;
@rpms = @ARGV;
if (!@rpms) {
print STDERR "$0: No packages given\n";
die $USAGE;
}
if (!$directory || substr($directory, 0, 1) ne '/' || ! -d $directory) {
print STDERR "$0: --directory must be an absolute path\n";
die $USAGE;
}
sub query_array {
my ($rpm, @tags) = @_;
my @res;
my $format = "[" . join("|", map { "\%{$_}" } @tags) . "\\n]";
open(my $fh, '-|', "rpm", "-qp", "--qf", $format, $rpm)
or die "rpm: $!\n";
while (<$fh>) {
chomp;
my @t = split(/\|/, $_, -1);
push(@res, \@t);
}
close($fh);
return @res;
}
sub query_single {
my ($rpm, $tag) = @_;
my $res;
open(my $fh, '-|', "rpm", "-qp", "--qf", "\%{$tag}\\n", $rpm)
or die "rpm: $!\n";
{
local $/ = undef;
$res = <$fh>;
}
chomp $res;
close($fh);
return $res;
}
# specfile dependency => rpm tag name
my %dep2tag = (
conflicts => "conflict",
obsoletes => "obsolete",
provides => "provide",
requires => "require",
suggests => "suggests",
enhances => "enhances",
);
# strong version of suggests and enhances
my %dep2strong = (
suggests => "recommends",
enhances => "supplements",
);
# specfile scriptlet => rpm tag name
my %script2tag = (
pre => "prein",
post => "postin",
preun => "preun",
postun => "postun",
pretrans => "pretrans",
posttrans => "posttrans",
verifyscript => "verifyscript",
# FIXME: triggers
);
# tags which are printed verbatim in the specfile
my @simple_tags = qw(version release license group summary packager vendor
url distribution);
sub load_package {
my $rpm = shift;
my %res;
for my $tag (qw(name arch sourcerpm description), @simple_tags) {
$res{$tag} = query_single($rpm, $tag);
}
my @files;
my @list = query_array($rpm, qw(filenames fileflags filemodes fileusername filegroupname filesizes filemtimes filelinktos));
for my $file (@list) {
push(@files, {
name => $file->[0],
flags => $file->[1],
mode => $file->[2],
owner => $file->[3],
group => $file->[4],
size => $file->[5],
mtime => $file->[6],
target => $file->[7],
});
}
$res{files} = \@files;
while (my ($dep, $tag) = each(%dep2tag)) {
my @deps;
my @list = query_array($rpm, "${tag}name", "${tag}flags", "${tag}version");
for my $d (@list) {
next if $d->[0] eq "(none)";
push(@deps, {
name => $d->[0],
flags => $d->[1],
version => $d->[2],
});
}
$res{$dep} = \@deps;
}
while (my ($script, $tag) = each(%script2tag)) {
my $s = query_single($rpm, $tag);
next unless $s && $s ne "(none)";
my $interp = query_single($rpm, "${tag}prog");
$res{$script} = {
interp => $interp,
script => $s,
};
}
open(my $fh, '-|', "rpm", "-qp", "--changelog", $rpm) or die "rpm: $!\n";
{
local $/ = undef;
my $changelog = <$fh>;
close($fh);
$res{changelog} = $changelog;
}
return \%res;
}
# quote percent signs in text
sub quote {
my $text = shift;
$text =~ s/%/%%/g;
return $text;
}
sub print_package {
my ($p, $is_main) = @_;
if ($is_main) {
print SPEC "Name: $p->{name}\n";
print SPEC "Buildroot: $directory\n";
print SPEC "\%define _use_internal_dependency_generator 0\n";
print SPEC "\%define __find_provides %{nil}\n";
print SPEC "\%define __find_requires %{nil}\n";
print SPEC "\%define __find_supplements %{nil}\n";
if ($p->{nosource}) {
# We do not generate any no(src).rpm, but we want the
# %{sourcerpm} tag in the binary packages to match.
# So we add a dummy source and mark it as nosource.
print SPEC "Source0: repackage.spec\n";
print SPEC "NoSource: 0\n";
}
} else {
print SPEC "\%package -n $p->{name}\n";
}
for my $tag (@simple_tags) {
print SPEC "$tag: " . quote($p->{$tag}) . "\n";
}
print SPEC "BuildArch: noarch\n" if $p->{arch} eq "noarch";
for my $dep (keys(%dep2tag)) {
print_deps($dep, $p->{$dep});
}
print SPEC "\%description -n $p->{name}\n";
print SPEC quote($p->{description}) . "\n\n";
for my $script (keys(%script2tag)) {
next unless $p->{$script};
my $file = "$script-$p->{name}";
open(my $fh, '>', "$output/$file") or die "$output/$file: $!\n";
print SPEC "\%$script -p $p->{$script}{interp} -n $p->{name} -f $file\n";
print $fh $p->{$script}{script};
close($fh);
}
if ($p->{files}) {
print SPEC "\%files -n $p->{name}\n";
print_files($p->{files});
}
print SPEC "\n";
}
# /usr/include/rpm/rpmds.h
my %deptypes = (
pre => (1 << 9),
post => (1 << 10),
preun => (1 << 11),
postun => (1 << 12),
verify => (1 << 13),
);
my %depflags = (
"<" => (1 << 1),
">" => (1 << 2),
"=" => (1 << 3),
rpmlib => (1 << 24),
strong => (1 << 27),
);
sub print_deps {
my ($depname, $list) = @_;
foreach my $d (@$list) {
next if ($d->{flags} & $depflags{rpmlib});
if ($d->{flags} & $depflags{strong}) {
print SPEC $dep2strong{$depname};
} else {
print SPEC $depname;
}
my @deptypes;
while (my ($type, $bit) = each(%deptypes)) {
push(@deptypes, $type) if $d->{flags} & $bit;
}
print SPEC "(", join(",", @deptypes), ")" if @deptypes;
print SPEC ": ";
print SPEC quote($d->{name});
if ($d->{version}) {
print SPEC " ";
for my $op (qw(< > =)) {
print SPEC $op if $d->{flags} & $depflags{$op};
}
print SPEC " " . quote($d->{version});
}
print SPEC "\n";
}
}
# /usr/include/rpm/rpmfi.h
my %filetypes = (
config => (1 << 0),
doc => (1 << 1),
missingok => (1 << 3),
noreplace => (1 << 4),
ghost => (1 << 6),
);
sub print_files {
my $files = shift;
for my $f (@$files) {
my $path = "$directory/$f->{name}";
my $attrs = "";
# Fix mtime of directories, which cpio -idm fails to preserve
if (S_ISDIR($f->{mode})) {
$attrs .= "\%dir ";
utime($f->{mtime}, $f->{mtime}, $path);
}
$attrs .= sprintf('%%attr(%04o, %s, %s) ', ($f->{mode} & 0777),
$f->{owner}, $f->{group});
if ($f->{flags} & $filetypes{config}) {
$attrs .= "%config ";
my @cfg_attrs;
for my $attr (qw(missingok noreplace)) {
next unless $f->{flags} & $filetypes{$attr};
push(@cfg_attrs, $attr);
}
$attrs .= "(" . join(",", @cfg_attrs) . ")" if @cfg_attrs;
}
$attrs .= "%doc " if $f->{flags} & $filetypes{doc};
if ($f->{flags} & $filetypes{ghost}) {
$attrs .= "%ghost ";
if (S_ISREG($f->{mode})) {
open(my $fh, '>', $path) or die "$path: $!\n";
if ($f->{size} > 0) {
sysseek($fh, $f->{size} - 1, SEEK_SET);
syswrite($fh, ' ', 1);
}
close($fh);
utime($f->{mtime}, $f->{mtime}, $path);
} elsif (S_ISLNK($f->{mode})) {
symlink($f->{target}, $path);
}
}
# mtime of symlinks is also not preserved by cpio
if (S_ISLNK($f->{mode})) {
# perl core does not provide lutimes()/utimensat()
system("touch", "-h", "-d\@$f->{mtime}", $path);
}
print SPEC "$attrs " . quote($f->{name}) . "\n";
if (-e "$path.sig") {
print SPEC "$attrs " . quote($f->{name}) . ".sig\n";
}
}
}
my %packages;
for my $rpm (@rpms) {
my $p = load_package($rpm);
$packages{$p->{name}} = $p;
}
my $sourcerpm;
for my $p (values(%packages)) {
$sourcerpm = $p->{sourcerpm} unless $sourcerpm;
if ($p->{sourcerpm} ne $sourcerpm) {
die "Error: packages built from different source rpm: $sourcerpm vs $p->{sourcerpm}\n";
}
}
if ($sourcerpm !~ /^(.+)-([^-]+)-([^-]+)\.(no)?src\.rpm$/) {
die "Error: malformed %{sourcerpm} tag: $sourcerpm\n";
}
my ($main_name, $main_ver, $main_rel, $nosrc) = ($1, $2, $3, $4);
if (!exists($packages{$main_name})) {
# create an empty main package
my $first = (values(%packages))[0];
$packages{$main_name} = {
name => $main_name,
version => $main_ver,
release => $main_rel,
};
for my $tag (qw(description changelog arch), @simple_tags) {
next if $packages{$main_name}->{$tag};
$packages{$main_name}->{$tag} = $first->{$tag};
}
}
$packages{$main_name}->{nosource} = $nosrc ? 1 : 0;
open(SPEC, '>', "$output/repackage.spec") or die "$output/repackage.spec: $!\n";
print_package($packages{$main_name}, 1);
for my $p (values(%packages)) {
next if $p->{name} eq $main_name;
print_package($p, 0);
}
print SPEC "\%changelog\n";
print SPEC quote($packages{$main_name}->{changelog});
close(SPEC);

110
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#!/bin/bash
# This script is run by rpmbuild at the end of install section. It computes
# hashes of files listed in the %sign_files macro and stores them in
# %_topdir/OTHER/%name.cpio.rsasign. It also puts a specfile there, that
# is later used to repackage the RPMs.
#
# Copyright (c) 2013 SUSE Linux Products GmbH, Nuernberg, Germany.
#
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
set -e
files=
output=
while test $# -gt 0; do
case "$1" in
--files)
files=$2
shift 2
;;
--output)
output=$2
shift 2
;;
*)
echo "$0: Unknown option: $1" >&2
exit 1
esac
done
if test -z "$files"; then
exit 0
fi
if test -z "$output"; then
echo "$0: --output not specified" >&2
exit 1
fi
if test -z "$RPM_BUILD_ROOT"; then
echo "$0: warning: \$RPM_BUILD_ROOT not set, using the root directory" >&2
RPM_BUILD_ROOT=/
fi
mkdir -p "$output"
cert=$RPM_SOURCE_DIR/_projectcert.crt
if test -e "$cert"; then
echo "Using signing certificate $cert"
else
echo "No buildservice signing certificate"
cert=/dev/null
fi
sed "
s:@NAME@:$RPM_PACKAGE_NAME:g
/@CERT@/ {
r $cert
d
}
" /usr/lib/rpm/pesign-repackage.spec.in >"$output/pesign-repackage.spec"
cd "$RPM_BUILD_ROOT"
args=()
for pattern in $files; do
pattern=${pattern#/}
if test "${pattern:0:2}" != "./"; then
pattern="./$pattern"
fi
if test -d "$pattern"; then
pattern="$pattern/*"
fi
args=("${args[@]}" -o -path "$pattern")
done
# delete the leading -o
unset args[0]
archive=$output/$RPM_PACKAGE_NAME.cpio.rsasign
archive_dir=$output/$RPM_PACKAGE_NAME
mkdir -p "$archive_dir"
# create an empty nss database to make pesign happy
nss_db=$(mktemp -d)
trap 'rm -rf "$nss_db"' EXIT
echo >"$nss_db/password"
certutil -N -f "$nss_db/password" -d "$nss_db"
echo "Creating $archive"
files=($(find . -type f \( "${args[@]}" \)))
for f in "${files[@]}"; do
dest="$archive_dir/$f"
mkdir -p "${dest%/*}"
case "$f" in
./boot/* | *.efi)
pesign --certdir="$nss_db" -i "$f" --digestdata "$dest"
;;
*)
cp "$f" "$dest"
esac
done
cd "$archive_dir"
find . -type f | cpio -H newc -o >"$archive"
rm -rf "$archive_dir"

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@ -0,0 +1,45 @@
-------------------------------------------------------------------
Wed Jan 30 09:47:25 UTC 2013 - mmarek@suse.cz
- Version 6
- Fix handling packages with NoSource
- Fix for multiple patterns in %sign_files
-------------------------------------------------------------------
Tue Jan 29 13:44:43 UTC 2013 - mmarek@suse.cz
- Version 5
- Use newc-style cpio archives, as required by the buildservice.
- Use signing certificates provided by the buildservice.
- Minor fixes.
-------------------------------------------------------------------
Mon Jan 28 15:01:17 UTC 2013 - mmarek@suse.cz
- Version 4
- Support for firmware signatures.
- Expect the correct archive with signatures (<name>.cpio.rsasign.sig).
- Minor fixes.
-------------------------------------------------------------------
Wed Jan 23 22:01:40 UTC 2013 - mmarek@suse.cz
- Version 3
- Switch to storing whole files in the *.cpio.rsasign archive.
- Append the signatures to kernel modules.
-------------------------------------------------------------------
Fri Jan 18 12:51:17 UTC 2013 - mmarek@suse.cz
- Version 2
- Generates another specfile in pesign-repackage.spec to
be able to copy nearly all RPM tags from the original packages.
- Changed to only store sha256 hashes in the *.cpio.rsasign file,
instead of whole files.
-------------------------------------------------------------------
Thu Dec 13 12:06:00 UTC 2012 - mmarek@suse.com
- Created package with macros and scripts to integrate kernel and
bootloader signing into OBS (fate#314552).

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#
# spec file for package pesign-obs-integration (Version 1.0)
#
# Copyright (c) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
#
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
#
# Please submit bugfixes or comments via http://bugs.opensuse.org/
#
# norootforbuild
# needssslcertforbuild
Name: pesign-obs-integration
Summary: Macros and scripts to sign the kernel and bootloader
Version: 6.0
Release: 1
Requires: openssl mozilla-nss-tools
%ifarch %ix86 x86_64 ia64
Requires: pesign
%endif
BuildRequires: openssl
License: GPL v2 only
Group: Development/Tools/Other
URL: http://en.opensuse.org/openSUSE:UEFI_Image_File_Sign_Tools
Source1: macros.pesign-obs
Source2: pesign-repackage.spec.in
Source3: pesign-gen-repackage-spec
Source4: pesign-install-post
Source5: COPYING
Source6: README
Source7: kernel-sign-file
BuildRoot: %{_tmppath}/%{name}-%{version}-build
%description
This package provides scripts and rpm macros to automate signing of the
boot loader, kernel and kernel modules in the openSUSE Buildservice.
%prep
%setup -cT
cp %_sourcedir/{COPYING,README} .
%build
%install
mkdir -p %buildroot/usr/lib/rpm %buildroot/etc/rpm
cd %_sourcedir
install -m644 macros.pesign-obs %buildroot/etc/rpm
install pesign-gen-repackage-spec pesign-install-post kernel-sign-file %buildroot/usr/lib/rpm
install -m644 pesign-repackage.spec.in %buildroot/usr/lib/rpm
if test -e _projectcert.crt; then
openssl x509 -inform PEM -in _projectcert.crt \
-outform DER -out %buildroot/usr/lib/rpm/pesign-cert.x509
else
echo "No buildservice project certificate available"
fi
%files
%defattr(-,root,root)
%doc COPYING README
/usr/lib/rpm/*
/etc/rpm/*
%changelog

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#!/bin/bash
# This specfile unpacks the original RPMs, runs pesign-gen-repackage-spec
# to create a second repackage specfile, and runs another rpmbuild to
# actually do the repackaging.
#
# Copyright (c) 2013 SUSE Linux Products GmbH, Nuernberg, Germany.
#
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
# Do not generate any debug packages from the repackage specfile
%undefine _build_create_debug
Name: pesign-repackage
Version: 1.0
Release: 1
BuildRequires: openssl mozilla-nss-tools
%ifarch %ix86 x86_64 ia64
BuildRequires: pesign
%endif
License: GPLv
Group: Development/Tools/Other
Summary: Spec file to rebuild RPMs with signatures
BuildRoot: %{_tmppath}/%{name}-%{version}-build
%description
Rebuilds RPMs with signatures
%prep
%setup -c -T
%build
%install
pushd %buildroot
disturl=
rpms=()
for rpm in %_sourcedir/*.rpm; do
case "$rpm" in
*.src.rpm | *.nosrc.rpm)
cp "$rpm" %_srcrpmdir/
continue
esac
rpm2cpio "$rpm" | cpio -idm
d=$(rpm -qp --qf '%%{disturl}' "$rpm")
if test -z "$disturl"; then
disturl=$d
fi
if test "$disturl" != "$d"; then
echo "Error: packages have different disturl: $d vs $disturl"
exit 1
fi
rpms=("${rpms[@]}" "$rpm")
done
popd
mkdir rsasigned
pushd rsasigned
cpio -idm <%_sourcedir/@NAME@.cpio.rsasign.sig
cat >cert.crt <<EOF
@CERT@
EOF
if test "$(wc -l <cert.crt)" -gt 1; then
openssl x509 -inform PEM -in cert.crt -outform DER -out cert.x509
cert=cert.x509
else
echo "warning: No buildservice project certificate found, add"
echo "warning: # needssslcertforbuild to the specfile"
echo "warning: Using /usr/lib/rpm/pesign-cert.x509 as fallback"
cert=/usr/lib/rpm/pesign-cert.x509
fi
sigs=($(find -type f -name '*.sig'))
for sig in "${sigs[@]}"; do
f=%buildroot/${sig%.sig}
case "$sig" in
*.ko.sig)
/usr/lib/rpm/kernel-sign-file -s "$sig" sha256 "$cert" "$f"
;;
./lib/firmware/*.sig)
/usr/lib/rpm/kernel-sign-file -f -s "$sig" sha256 "$cert" "$f"
;;
*)
echo "Warning: unhandled signature: $sig" >&2
esac
done
popd
/usr/lib/rpm/pesign-gen-repackage-spec --directory=%buildroot "${rpms[@]}"
rpmbuild --define "%%buildroot %buildroot" --define "%%disturl $disturl" \
--define "%%_builddir $PWD" \
--define "%_suse_insert_debug_package %%{nil}" -bb repackage.spec
# This is needed by the kernel packages. Ideally, we should not run _any_ brp
# checks, because the RPMs passed them once already
export NO_BRP_STALE_LINK_ERROR=yes
# Make sure that our rpmbuild does not complain about unpackaged files
rm -rf %buildroot
mkdir %buildroot