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-rwxr-xr-xlib/mk-ca-bundle.pl171
1 files changed, 113 insertions, 58 deletions
diff --git a/lib/mk-ca-bundle.pl b/lib/mk-ca-bundle.pl
index 3586dc468..1a9c85985 100755
--- a/lib/mk-ca-bundle.pl
+++ b/lib/mk-ca-bundle.pl
@@ -6,7 +6,7 @@
# * | (__| |_| | _ <| |___
# * \___|\___/|_| \_\_____|
# *
-# * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
+# * Copyright (C) 1998 - 2013, 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
@@ -34,15 +34,19 @@ 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 $opt_v);
+use vars qw($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/seamonkey/source/security/nss/lib/ckfw/builtins/certdata.txt?raw=1';
+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 = '1.14';
+my $version = '1.19';
-getopts('bhilnqtuv');
+$opt_w = 76; # default base64 encoded lines length
+
+$0 =~ s@.*(/|\\)@@;
+$Getopt::Std::STANDARD_HELP_VERSION = 1;
+getopts('bfhilnqtuvw:');
if ($opt_i) {
print ("=" x 78 . "\n");
@@ -56,11 +60,10 @@ if ($opt_i) {
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", $0);
+sub HELP_MESSAGE() {
+ print "Usage:\t${0} [-b] [-f] [-i] [-l] [-n] [-q] [-t] [-u] [-v] [-w<l>] [<outputfile>]\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";
@@ -68,48 +71,60 @@ if ($opt_h) {
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 <l>\twrap base64 output lines after <l> 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 $txt = substr($url, rindex($url, '/') + 1);
-$txt =~ s/\?.*//;
+(my $txt = $url) =~ s@(.*/|\?.*)@@g;
+
+my $stdout = $crt eq '-';
+my $resp;
+my $fetched;
-if (!$opt_n || !-e $txt) {
- print "Downloading '$txt' ...\n" if (!$opt_q);
+unless ($opt_n and -e $txt) {
+ print STDERR "Downloading '$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: $!";
+ $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 {
- die $res->status_line;
+ $fetched = 1;
}
-}
-
-if ($opt_b && -e $crt) {
- my $bk = 1;
- while (-e "$crt.~${bk}~") {
- $bk++;
+ if( !$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;
}
- rename $crt, "$crt.~${bk}~";
}
+my $currentdate = scalar gmtime($fetched ? $resp->last_modified : (stat($txt))[9]);
+
my $format = $opt_t ? "plain text and " : "";
-my $currentdate = scalar gmtime() . " UTC";
-open(CRT,">$crt") or die "Couldn't open $crt: $!";
+if( $stdout ) {
+ open(CRT, '> -') or die "Couldn't open STDOUT: $!\n";
+} else {
+ open(CRT,">$crt.~") or die "Couldn't open $crt.~: $!\n";
+}
print CRT <<EOT;
##
## $crt -- Bundle of CA Root Certificates
##
-## Converted at: ${currentdate}
+## Certificate data from Mozilla as of: ${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'
+## ${url}
##
## It contains the certificates in ${format}PEM format and therefore
## can be directly used with curl / libcurl / php_curl, or with
@@ -119,15 +134,15 @@ print CRT <<EOT;
EOT
-close(CRT) or die "Couldn't close $crt: $!";
-
-print "Processing '$txt' ...\n" if (!$opt_q);
+print STDERR "Processing '$txt' ...\n" if (!$opt_q);
my $caname;
my $certnum = 0;
-open(TXT,"$txt") or die "Couldn't open $txt: $!";
+my $skipnum = 0;
+my $start_of_cert = 0;
+
+open(TXT,"$txt") or die "Couldn't open $txt: $!\n";
while (<TXT>) {
if (/\*\*\*\*\* BEGIN LICENSE BLOCK \*\*\*\*\*/) {
- open(CRT, ">>$crt") or die "Couldn't open $crt: $!";
print CRT;
print if ($opt_l);
while (<TXT>) {
@@ -135,19 +150,22 @@ while (<TXT>) {
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+\"(.*)\"/) {
+
+ # 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;
}
- if (/^CKA_VALUE MULTILINE_OCTAL/) {
+ my $untrusted = 1;
+ if ($start_of_cert && /^CKA_VALUE MULTILINE_OCTAL/) {
my $data;
while (<TXT>) {
last if (/^END/);
@@ -158,28 +176,65 @@ while (<TXT>) {
$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 $pem;
+ # scan forwards until the trust part
+ while (<TXT>) {
+ last if (/^CKA_CLASS CK_OBJECT_CLASS CKO_NSS_TRUST/);
+ chomp;
+ }
+ # now scan the trust part for untrusted certs
+ while (<TXT>) {
+ last if (/^#/);
+ if (/^CKA_TRUST_SERVER_AUTH\s+CK_TRUST\s+CKT_NSS_TRUSTED_DELEGATOR$/) {
+ $untrusted = 0;
+ }
}
- 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: $!";
+ if ($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;
}
- print "Parsing: $caname\n" if ($opt_v);
- $certnum ++;
}
}
-close(TXT) or die "Couldn't close $txt: $!";
+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 "Done ($certnum CA certs processed).\n" if (!$opt_q);
+print STDERR "Done ($certnum CA certs processed, $skipnum untrusted skipped).\n" if (!$opt_q);
exit;