#!/usr/bin/perl -w # *************************************************************************** # * _ _ ____ _ # * Project ___| | | | _ \| | # * / __| | | | |_) | | # * | (__| |_| | _ <| |___ # * \___|\___/|_| \_\_____| # * # * Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al. # * # * This software is licensed as described in the file COPYING, which # * you should have received as part of this distribution. The terms # * are also available at http://curl.haxx.se/docs/copyright.html. # * # * You may opt to use, copy, modify, merge, publish, distribute and/or sell # * copies of the Software, and permit persons to whom the Software is # * furnished to do so, under the terms of the COPYING file. # * # * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY # * KIND, either express or implied. # * # * $Id$ # *************************************************************************** # This Perl script creates a fresh ca-bundle.crt file for use with libcurl. # It downloads certdata.txt from Mozilla's source tree (see URL below), # then parses certdata.txt and extracts CA Root Certificates into PEM format. # These are then processed with the OpenSSL commandline tool to produce the # final ca-bundle.crt file. # The script is based on the parse-certs script written by Roland Krikava. # This Perl script works on almost any platform since its only external # dependency is the OpenSSL commandline tool for optional text listing. # Hacked by Guenter Knauf. # use Getopt::Std; use MIME::Base64; use LWP::UserAgent; use strict; use vars qw($opt_b $opt_h $opt_i $opt_l $opt_n $opt_q $opt_t $opt_u $opt_v); my $url = 'http://mxr.mozilla.org/seamonkey/source/security/nss/lib/ckfw/builtins/certdata.txt?raw=1'; # If the OpenSSL commandline is not in search path you can configure it here! my $openssl = 'openssl'; my $version = $1 if ('$Revision$' =~ /\s(\d+\.\d+)\s/); getopts('bhilnqtuv'); if ($opt_i) { print ("=" x 78 . "\n"); print "Script Version : $version\n"; print "Perl Version : $]\n"; print "Operating System Name : $^O\n"; print "Getopt::Std.pm Version : ${Getopt::Std::VERSION}\n"; print "MIME::Base64.pm Version : ${MIME::Base64::VERSION}\n"; print "LWP::UserAgent.pm Version : ${LWP::UserAgent::VERSION}\n"; print "LWP.pm Version : ${LWP::VERSION}\n"; print ("=" x 78 . "\n"); } $0 =~ s/\\/\//g; $0 = substr($0, rindex($0, '/') + 1); if ($opt_h) { printf("Usage:\t%s [-b] [-i] [-l] [-n] [-q] [-t] [-u] [-v] [<outputfile>]\n", $0); print "\t-b\tbackup an existing version of ca-bundle.crt\n"; print "\t-i\tprint version info about used modules\n"; print "\t-l\tprint license info about certdata.txt\n"; print "\t-n\tno download of certdata.txt (to use existing)\n"; print "\t-q\tbe really quiet (no progress output at all)\n"; print "\t-t\tinclude plain text listing of certificates\n"; print "\t-u\tunlink (remove) certdata.txt after processing\n"; print "\t-v\tbe verbose and print out processed CAs\n"; exit; } my $crt = $ARGV[0] || 'ca-bundle.crt'; my $txt = substr($url, rindex($url, '/') + 1); $txt =~ s/\?.*//; if (!$opt_n || !-e $txt) { print "Downloading '$txt' ...\n" if (!$opt_q); my $ua = new LWP::UserAgent(agent => "$0/$version"); my $req = new HTTP::Request('GET', $url); my $res = $ua->request($req); if ($res->is_success) { open(TXT,">$txt") or die "Couldn't open $txt: $!"; print TXT $res->content . "\n"; close(TXT) or die "Couldn't close $txt: $!"; } else { die $res->status_line; } } if ($opt_b && -e $crt) { my $bk = 1; while (-e "$crt.~${bk}~") { $bk++; } rename $crt, "$crt.~${bk}~"; } my $format = $opt_t ? "plain text and " : ""; my $currentdate = scalar gmtime() . " UTC"; open(CRT,">$crt") or die "Couldn't open $crt: $!"; print CRT <<EOT; ## ## $crt -- Bundle of CA Root Certificates ## ## Converted at: ${currentdate} ## ## This is a bundle of X.509 certificates of public Certificate Authorities ## (CA). These were automatically extracted from Mozilla's root certificates ## file (certdata.txt). This file can be found in the mozilla source tree: ## '/mozilla/security/nss/lib/ckfw/builtins/certdata.txt' ## ## It contains the certificates in ${format}PEM format and therefore ## can be directly used with curl / libcurl / php_curl, or with ## an Apache+mod_ssl webserver for SSL client authentication. ## Just configure this file as the SSLCACertificateFile. ## EOT close(CRT) or die "Couldn't close $crt: $!"; print "Processing '$txt' ...\n" if (!$opt_q); my $caname; my $certnum = 0; open(TXT,"$txt") or die "Couldn't open $txt: $!"; while (<TXT>) { if (/\*\*\*\*\* BEGIN LICENSE BLOCK \*\*\*\*\*/) { open(CRT, ">>$crt") or die "Couldn't open $crt: $!"; print CRT; print if ($opt_l); while (<TXT>) { print CRT; print if ($opt_l); last if (/\*\*\*\*\* END LICENSE BLOCK \*\*\*\*\*/); } close(CRT) or die "Couldn't close $crt: $!"; } next if /^#|^\s*$/; chomp; if (/^CVS_ID\s+\"(.*)\"/) { open(CRT, ">>$crt") or die "Couldn't open $crt: $!"; print CRT "# $1\n"; close(CRT) or die "Couldn't close $crt: $!"; } if (/^CKA_LABEL\s+[A-Z0-9]+\s+\"(.*)\"/) { $caname = $1; } if (/^CKA_VALUE MULTILINE_OCTAL/) { my $data; while (<TXT>) { last if (/^END/); chomp; my @octets = split(/\\/); shift @octets; for (@octets) { $data .= chr(oct); } } my $pem = "-----BEGIN CERTIFICATE-----\n" . MIME::Base64::encode($data) . "-----END CERTIFICATE-----\n"; open(CRT, ">>$crt") or die "Couldn't open $crt: $!"; print CRT "\n$caname\n"; print CRT ("=" x length($caname) . "\n"); if (!$opt_t) { print CRT $pem; } close(CRT) or die "Couldn't close $crt: $!"; if ($opt_t) { open(TMP, "|$openssl x509 -md5 -fingerprint -text -inform PEM >> $crt") or die "Couldn't open openssl pipe: $!"; print TMP $pem; close(TMP) or die "Couldn't close openssl pipe: $!"; } print "Parsing: $caname\n" if ($opt_v); $certnum ++; } } close(TXT) or die "Couldn't close $txt: $!"; unlink $txt if ($opt_u); print "Done ($certnum CA certs processed).\n" if (!$opt_q); exit;