From 5ab863de2260b57ac35c4ab2c915904e322eb276 Mon Sep 17 00:00:00 2001 From: Ben Noordhuis Date: Sat, 9 Nov 2013 23:01:26 +0100 Subject: [PATCH] tools: bundle mk-ca-bundle.pl from upstream curl --- tools/mk-ca-bundle.pl | 241 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 241 insertions(+) create mode 100755 tools/mk-ca-bundle.pl diff --git a/tools/mk-ca-bundle.pl b/tools/mk-ca-bundle.pl new file mode 100755 index 0000000..1a9c859 --- /dev/null +++ b/tools/mk-ca-bundle.pl @@ -0,0 +1,241 @@ +#!/usr/bin/perl -w +# *************************************************************************** +# * _ _ ____ _ +# * Project ___| | | | _ \| | +# * / __| | | | |_) | | +# * | (__| |_| | _ <| |___ +# * \___|\___/|_| \_\_____| +# * +# * Copyright (C) 1998 - 2013, Daniel Stenberg, , 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. +# * +# *************************************************************************** +# 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_f $opt_h $opt_i $opt_l $opt_n $opt_q $opt_t $opt_u $opt_v $opt_w); + +my $url = 'http://mxr.mozilla.org/mozilla/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 $version = '1.19'; + +$opt_w = 76; # default base64 encoded lines length + +$0 =~ s@.*(/|\\)@@; +$Getopt::Std::STANDARD_HELP_VERSION = 1; +getopts('bfhilnqtuvw:'); + +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 : ${LWP::VERSION}\n"; + print ("=" x 78 . "\n"); +} + +sub HELP_MESSAGE() { + print "Usage:\t${0} [-b] [-f] [-i] [-l] [-n] [-q] [-t] [-u] [-v] [-w] []\n"; + print "\t-b\tbackup an existing version of ca-bundle.crt\n"; + print "\t-f\tforce rebuild even if certdata.txt is current\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"; + print "\t-w \twrap base64 output lines after chars (default: ${opt_w})\n"; + exit; +} + +sub VERSION_MESSAGE() { + print "${0} version ${version} running Perl ${]} on ${^O}\n"; +} + +HELP_MESSAGE() if ($opt_h); + +my $crt = $ARGV[0] || 'ca-bundle.crt'; +(my $txt = $url) =~ s@(.*/|\?.*)@@g; + +my $stdout = $crt eq '-'; +my $resp; +my $fetched; + +unless ($opt_n and -e $txt) { + print STDERR "Downloading '$txt' ...\n" if (!$opt_q); + my $ua = new LWP::UserAgent(agent => "$0/$version"); + $ua->env_proxy(); + $resp = $ua->mirror($url, $txt); + if ($resp && $resp->code eq '304') { + print STDERR "Not modified\n" unless $opt_q; + exit 0 if -e $crt && !$opt_f; + } else { + $fetched = 1; + } + if( !$resp || $resp->code !~ /^(?:200|304)$/ ) { + print STDERR "Unable to download latest data: " + . ($resp? $resp->code . ' - ' . $resp->message : "LWP failed") . "\n" + unless $opt_q; + exit 1 if -e $crt || ! -r $txt; + } +} + +my $currentdate = scalar gmtime($fetched ? $resp->last_modified : (stat($txt))[9]); + +my $format = $opt_t ? "plain text and " : ""; +if( $stdout ) { + open(CRT, '> -') or die "Couldn't open STDOUT: $!\n"; +} else { + open(CRT,">$crt.~") or die "Couldn't open $crt.~: $!\n"; +} +print CRT <) { + if (/\*\*\*\*\* BEGIN LICENSE BLOCK \*\*\*\*\*/) { + print CRT; + print if ($opt_l); + while () { + print CRT; + print if ($opt_l); + last if (/\*\*\*\*\* END LICENSE BLOCK \*\*\*\*\*/); + } + } + next if /^#|^\s*$/; + chomp; + if (/^CVS_ID\s+\"(.*)\"/) { + print CRT "# $1\n"; + } + + # this is a match for the start of a certificate + if (/^CKA_CLASS CK_OBJECT_CLASS CKO_CERTIFICATE/) { + $start_of_cert = 1 + } + if ($start_of_cert && /^CKA_LABEL UTF8 \"(.*)\"/) { + $caname = $1; + } + my $untrusted = 1; + if ($start_of_cert && /^CKA_VALUE MULTILINE_OCTAL/) { + my $data; + while () { + last if (/^END/); + chomp; + my @octets = split(/\\/); + shift @octets; + for (@octets) { + $data .= chr(oct); + } + } + # scan forwards until the trust part + while () { + last if (/^CKA_CLASS CK_OBJECT_CLASS CKO_NSS_TRUST/); + chomp; + } + # now scan the trust part for untrusted certs + while () { + last if (/^#/); + if (/^CKA_TRUST_SERVER_AUTH\s+CK_TRUST\s+CKT_NSS_TRUSTED_DELEGATOR$/) { + $untrusted = 0; + } + } + if ($untrusted) { + $skipnum ++; + } else { + my $encoded = MIME::Base64::encode_base64($data, ''); + $encoded =~ s/(.{1,${opt_w}})/$1\n/g; + my $pem = "-----BEGIN CERTIFICATE-----\n" + . $encoded + . "-----END CERTIFICATE-----\n"; + print CRT "\n$caname\n"; + print CRT ("=" x length($caname) . "\n"); + if (!$opt_t) { + print CRT $pem; + } else { + my $pipe = "|$openssl x509 -md5 -fingerprint -text -inform PEM"; + if (!$stdout) { + $pipe .= " >> $crt.~"; + close(CRT) or die "Couldn't close $crt.~: $!"; + } + open(TMP, $pipe) or die "Couldn't open openssl pipe: $!"; + print TMP $pem; + close(TMP) or die "Couldn't close openssl pipe: $!"; + if (!$stdout) { + open(CRT, ">>$crt.~") or die "Couldn't open $crt.~: $!"; + } + } + print STDERR "Parsing: $caname\n" if ($opt_v); + $certnum ++; + $start_of_cert = 0; + } + } +} +close(TXT) or die "Couldn't close $txt: $!\n"; +close(CRT) or die "Couldn't close $crt.~: $!\n"; +unless( $stdout ) { + if ($opt_b && -e $crt) { + my $bk = 1; + while (-e "$crt.~${bk}~") { + $bk++; + } + rename $crt, "$crt.~${bk}~" or die "Failed to create backup $crt.~$bk}~: $!\n"; + } elsif( -e $crt ) { + unlink( $crt ) or die "Failed to remove $crt: $!\n"; + } + rename "$crt.~", $crt or die "Failed to rename $crt.~ to $crt: $!\n"; +} +unlink $txt if ($opt_u); +print STDERR "Done ($certnum CA certs processed, $skipnum untrusted skipped).\n" if (!$opt_q); + +exit; + + -- 2.7.4