-#!/usr/local/bin/perl
+#!{- $config{HASHBANGPERL} -}
+# {- join("\n# ", @autowarntext) -}
+# Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the Apache License 2.0 (the "License"). You may not use
+# this file except in compliance with the License. You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
# Perl c_rehash script, scan all files in a directory
# and add symbolic links to their hash values.
-my $openssl;
+my $dir = {- quotify1($config{openssldir}) -};
+my $prefix = {- quotify1($config{prefix}) -};
+
+my $errorcount = 0;
+my $openssl = $ENV{OPENSSL} || "openssl";
+my $pwd;
+my $x509hash = "-subject_hash";
+my $crlhash = "-hash";
+my $verbose = 0;
+my $symlink_exists=eval {symlink("",""); 1};
+my $removelinks = 1;
+
+## Parse flags.
+while ( $ARGV[0] =~ /^-/ ) {
+ my $flag = shift @ARGV;
+ last if ( $flag eq '--');
+ if ( $flag eq '-old') {
+ $x509hash = "-subject_hash_old";
+ $crlhash = "-hash_old";
+ } elsif ( $flag eq '-h' || $flag eq '-help' ) {
+ help();
+ } elsif ( $flag eq '-n' ) {
+ $removelinks = 0;
+ } elsif ( $flag eq '-v' ) {
+ $verbose++;
+ }
+ else {
+ print STDERR "Usage error; try -h.\n";
+ exit 1;
+ }
+}
-my $dir;
+sub help {
+ print "Usage: c_rehash [-old] [-h] [-help] [-v] [dirs...]\n";
+ print " -old use old-style digest\n";
+ print " -h or -help print this help text\n";
+ print " -v print files removed and linked\n";
+ exit 0;
+}
-if(defined $ENV{OPENSSL}) {
- $openssl = $ENV{OPENSSL};
+eval "require Cwd";
+if (defined(&Cwd::getcwd)) {
+ $pwd=Cwd::getcwd();
} else {
- $openssl = "openssl";
- $ENV{OPENSSL} = $openssl;
+ $pwd=`pwd`;
+ chomp($pwd);
}
-$ENV{PATH} .= ":$dir/bin";
+# DOS/Win32 or Unix delimiter? Prefix our installdir, then search.
+my $path_delim = ($pwd =~ /^[a-z]\:/i) ? ';' : ':';
+$ENV{PATH} = "$prefix/bin" . ($ENV{PATH} ? $path_delim . $ENV{PATH} : "");
-if(! -f $openssl) {
+if (! -x $openssl) {
my $found = 0;
- foreach (split /:/, $ENV{PATH}) {
- if(-f "$_/$openssl") {
+ foreach (split /$path_delim/, $ENV{PATH}) {
+ if (-x "$_/$openssl") {
$found = 1;
+ $openssl = "$_/$openssl";
last;
}
}
- if($found == 0) {
+ if ($found == 0) {
print STDERR "c_rehash: rehashing skipped ('openssl' program not available)\n";
exit 0;
}
}
-if(@ARGV) {
+if (@ARGV) {
@dirlist = @ARGV;
-} elsif($ENV{SSL_CERT_DIR}) {
- @dirlist = split /:/, $ENV{SSL_CERT_DIR};
+} elsif ($ENV{SSL_CERT_DIR}) {
+ @dirlist = split /$path_delim/, $ENV{SSL_CERT_DIR};
} else {
$dirlist[0] = "$dir/certs";
}
+if (-d $dirlist[0]) {
+ chdir $dirlist[0];
+ $openssl="$pwd/$openssl" if (!-x $openssl);
+ chdir $pwd;
+}
foreach (@dirlist) {
- if(-d $_ and -w $_) {
+ if (-d $_ ) {
+ if ( -w $_) {
hash_dir($_);
+ } else {
+ print "Skipping $_, can't write\n";
+ $errorcount++;
+ }
}
}
+exit($errorcount);
sub hash_dir {
my %hashlist;
print "Doing $_[0]\n";
chdir $_[0];
opendir(DIR, ".");
- my @flist = readdir(DIR);
- # Delete any existing symbolic links
- foreach (grep {/^[\da-f]+\.r{0,1}\d+$/} @flist) {
- if(-l $_) {
- unlink $_;
+ my @flist = sort readdir(DIR);
+ closedir DIR;
+ if ( $removelinks ) {
+ # Delete any existing symbolic links
+ foreach (grep {/^[\da-f]+\.r{0,1}\d+$/} @flist) {
+ if (-l $_) {
+ print "unlink $_" if $verbose;
+ unlink $_ || warn "Can't unlink $_, $!\n";
+ }
}
}
- closedir DIR;
- FILE: foreach $fname (grep {/\.pem$/} @flist) {
+ FILE: foreach $fname (grep {/\.(pem)|(crt)|(cer)|(crl)$/} @flist) {
# Check to see if certificates and/or CRLs present.
my ($cert, $crl) = check_file($fname);
- if(!$cert && !$crl) {
+ if (!$cert && !$crl) {
print STDERR "WARNING: $fname does not contain a certificate or CRL: skipping\n";
next;
}
- link_hash_cert($fname) if($cert);
- link_hash_crl($fname) if($crl);
+ link_hash_cert($fname) if ($cert);
+ link_hash_crl($fname) if ($crl);
}
}
my $fname = $_[0];
open IN, $fname;
while(<IN>) {
- if(/^-----BEGIN (.*)-----/) {
+ if (/^-----BEGIN (.*)-----/) {
my $hdr = $1;
- if($hdr =~ /^(X509 |TRUSTED |)CERTIFICATE$/) {
+ if ($hdr =~ /^(X509 |TRUSTED |)CERTIFICATE$/) {
$is_cert = 1;
- last if($is_crl);
- } elsif($hdr eq "X509 CRL") {
+ last if ($is_crl);
+ } elsif ($hdr eq "X509 CRL") {
$is_crl = 1;
- last if($is_cert);
+ last if ($is_cert);
}
}
}
sub link_hash_cert {
my $fname = $_[0];
- my ($hash, $fprint) = `$openssl x509 -hash -fingerprint -noout -in $fname`;
+ $fname =~ s/'/'\\''/g;
+ my ($hash, $fprint) = `"$openssl" x509 $x509hash -fingerprint -noout -in "$fname"`;
chomp $hash;
chomp $fprint;
$fprint =~ s/^.*=//;
# Search for an unused hash filename
while(exists $hashlist{"$hash.$suffix"}) {
# Hash matches: if fingerprint matches its a duplicate cert
- if($hashlist{"$hash.$suffix"} eq $fprint) {
+ if ($hashlist{"$hash.$suffix"} eq $fprint) {
print STDERR "WARNING: Skipping duplicate certificate $fname\n";
return;
}
$suffix++;
}
$hash .= ".$suffix";
- print "$fname => $hash\n";
- symlink $fname, $hash;
+ if ($symlink_exists) {
+ print "link $fname -> $hash\n" if $verbose;
+ symlink $fname, $hash || warn "Can't symlink, $!";
+ } else {
+ print "copy $fname -> $hash\n" if $verbose;
+ if (open($in, "<", $fname)) {
+ if (open($out,">", $hash)) {
+ print $out $_ while (<$in>);
+ close $out;
+ } else {
+ warn "can't open $hash for write, $!";
+ }
+ close $in;
+ } else {
+ warn "can't open $fname for read, $!";
+ }
+ }
$hashlist{$hash} = $fprint;
}
sub link_hash_crl {
my $fname = $_[0];
- my ($hash, $fprint) = `$openssl crl -hash -fingerprint -noout -in $fname`;
+ $fname =~ s/'/'\\''/g;
+ my ($hash, $fprint) = `"$openssl" crl $crlhash -fingerprint -noout -in '$fname'`;
chomp $hash;
chomp $fprint;
$fprint =~ s/^.*=//;
# Search for an unused hash filename
while(exists $hashlist{"$hash.r$suffix"}) {
# Hash matches: if fingerprint matches its a duplicate cert
- if($hashlist{"$hash.r$suffix"} eq $fprint) {
+ if ($hashlist{"$hash.r$suffix"} eq $fprint) {
print STDERR "WARNING: Skipping duplicate CRL $fname\n";
return;
}
$suffix++;
}
$hash .= ".r$suffix";
- print "$fname => $hash\n";
- symlink $fname, $hash;
+ if ($symlink_exists) {
+ print "link $fname -> $hash\n" if $verbose;
+ symlink $fname, $hash || warn "Can't symlink, $!";
+ } else {
+ print "cp $fname -> $hash\n" if $verbose;
+ system ("cp", $fname, $hash);
+ warn "Can't copy, $!" if ($? >> 8) != 0;
+ }
$hashlist{$hash} = $fprint;
}
-