release/src-rt-6.x.4708/toolchains/hndtools-arm-linux-2.6.36-uclibc-4.5.3/arm-brcm-linux-uclibcgnueabi/sysroot/etc/ssl/misc/tsget

   1 #!/usr/bin/perl -w
   2 # Written by Zoltan Glozik <zglozik@stones.com>.
   3 # Copyright (c) 2002 The OpenTSA Project.  All rights reserved.
   4 $::version = '$Id: tsget,v 1.1.2.2 2009/09/07 17:57:02 steve Exp $';
   5
   6 use strict;
   7 use IO::Handle;
   8 use Getopt::Std;
   9 use File::Basename;
  10 use WWW::Curl::Easy;
  11
  12 use vars qw(%options);
  13
  14 # Callback for reading the body.
  15 sub read_body {
  16     my ($maxlength, $state) = @_;
  17     my $return_data = "";
  18     my $data_len = length ${$state->{data}};
  19     if ($state->{bytes} < $data_len) {
  20         $data_len = $data_len - $state->{bytes};
  21         $data_len = $maxlength if $data_len > $maxlength;
  22         $return_data = substr ${$state->{data}}, $state->{bytes}, $data_len;
  23         $state->{bytes} += $data_len;
  24     }
  25     return $return_data;
  26 }
  27
  28 # Callback for writing the body into a variable.
  29 sub write_body {
  30     my ($data, $pointer) = @_;
  31     ${$pointer} .= $data;
  32     return length($data);
  33 }
  34
  35 # Initialise a new Curl object.
  36 sub create_curl {
  37     my $url = shift;
  38
  39     # Create Curl object.
  40     my $curl = WWW::Curl::Easy::new();
  41
  42     # Error-handling related options.
  43     $curl->setopt(CURLOPT_VERBOSE, 1) if $options{d};
  44     $curl->setopt(CURLOPT_FAILONERROR, 1);
  45     $curl->setopt(CURLOPT_USERAGENT, "OpenTSA tsget.pl/" . (split / /, $::version)[2]);
  46
  47     # Options for POST method.
  48     $curl->setopt(CURLOPT_UPLOAD, 1);
  49     $curl->setopt(CURLOPT_CUSTOMREQUEST, "POST");
  50     $curl->setopt(CURLOPT_HTTPHEADER,
  51                 ["Content-Type: application/timestamp-query",
  52                 "Accept: application/timestamp-reply,application/timestamp-response"]);
  53     $curl->setopt(CURLOPT_READFUNCTION, \&read_body);
  54     $curl->setopt(CURLOPT_HEADERFUNCTION, sub { return length($_[0]); });
  55
  56     # Options for getting the result.
  57     $curl->setopt(CURLOPT_WRITEFUNCTION, \&write_body);
  58
  59     # SSL related options.
  60     $curl->setopt(CURLOPT_SSLKEYTYPE, "PEM");
  61     $curl->setopt(CURLOPT_SSL_VERIFYPEER, 1);   # Verify server's certificate.
  62     $curl->setopt(CURLOPT_SSL_VERIFYHOST, 2);   # Check server's CN.
  63     $curl->setopt(CURLOPT_SSLKEY, $options{k}) if defined($options{k});
  64     $curl->setopt(CURLOPT_SSLKEYPASSWD, $options{p}) if defined($options{p});
  65     $curl->setopt(CURLOPT_SSLCERT, $options{c}) if defined($options{c});
  66     $curl->setopt(CURLOPT_CAINFO, $options{C}) if defined($options{C});
  67     $curl->setopt(CURLOPT_CAPATH, $options{P}) if defined($options{P});
  68     $curl->setopt(CURLOPT_RANDOM_FILE, $options{r}) if defined($options{r});
  69     $curl->setopt(CURLOPT_EGDSOCKET, $options{g}) if defined($options{g});
  70
  71     # Setting destination.
  72     $curl->setopt(CURLOPT_URL, $url);
  73
  74     return $curl;
  75 }
  76
  77 # Send a request and returns the body back.
  78 sub get_timestamp {
  79     my $curl = shift;
  80     my $body = shift;
  81     my $ts_body;
  82     local $::error_buf;
  83
  84     # Error-handling related options.
  85     $curl->setopt(CURLOPT_ERRORBUFFER, "::error_buf");
  86
  87     # Options for POST method.
  88     $curl->setopt(CURLOPT_INFILE, {data => $body, bytes => 0});
  89     $curl->setopt(CURLOPT_INFILESIZE, length(${$body}));
  90
  91     # Options for getting the result.
  92     $curl->setopt(CURLOPT_FILE, \$ts_body);
  93
  94     # Send the request...
  95     my $error_code = $curl->perform();
  96     my $error_string;
  97     if ($error_code != 0) {
  98         my $http_code = $curl->getinfo(CURLINFO_HTTP_CODE);
  99         $error_string = "could not get timestamp";
 100         $error_string .= ", http code: $http_code" unless $http_code == 0;
 101         $error_string .= ", curl code: $error_code";
 102         $error_string .= " ($::error_buf)" if defined($::error_buf);
 103     } else {
 104         my $ct = $curl->getinfo(CURLINFO_CONTENT_TYPE);
 105         if (lc($ct) ne "application/timestamp-reply"
 106             && lc($ct) ne "application/timestamp-response") {
 107             $error_string = "unexpected content type returned: $ct";
 108         }
 109     }
 110     return ($ts_body, $error_string);
 111
 112 }
 113
 114 # Print usage information and exists.
 115 sub usage {
 116
 117     print STDERR "usage: $0 -h <server_url> [-e <extension>] [-o <output>] ";
 118     print STDERR "[-v] [-d] [-k <private_key.pem>] [-p <key_password>] ";
 119     print STDERR "[-c <client_cert.pem>] [-C <CA_certs.pem>] [-P <CA_path>] ";
 120     print STDERR "[-r <file:file...>] [-g <EGD_socket>] [<request>]...\n";
 121     exit 1;
 122 }
 123
 124 # ----------------------------------------------------------------------
 125 #   Main program
 126 # ----------------------------------------------------------------------
 127
 128 # Getting command-line options (default comes from TSGET environment variable).
 129 my $getopt_arg =  "h:e:o:vdk:p:c:C:P:r:g:";
 130 if (exists $ENV{TSGET}) {
 131     my @old_argv = @ARGV;
 132     @ARGV = split /\s+/, $ENV{TSGET};
 133     getopts($getopt_arg, \%options) or usage;
 134     @ARGV = @old_argv;
 135 }
 136 getopts($getopt_arg, \%options) or usage;
 137
 138 # Checking argument consistency.
 139 if (!exists($options{h}) || (@ARGV == 0 && !exists($options{o}))
 140     || (@ARGV > 1 && exists($options{o}))) {
 141     print STDERR "Inconsistent command line options.\n";
 142     usage;
 143 }
 144 # Setting defaults.
 145 @ARGV = ("-") unless @ARGV != 0;
 146 $options{e} = ".tsr" unless defined($options{e});
 147
 148 # Processing requests.
 149 my $curl = create_curl $options{h};
 150 undef $/;   # For reading whole files.
 151 REQUEST: foreach (@ARGV) {
 152     my $input = $_;
 153     my ($base, $path) = fileparse($input, '\.[^.]*');
 154     my $output_base = $base . $options{e};
 155     my $output = defined($options{o}) ? $options{o} : $path . $output_base;
 156
 157     STDERR->printflush("$input: ") if $options{v};
 158     # Read request.
 159     my $body;
 160     if ($input eq "-") {
 161         # Read the request from STDIN;
 162         $body = <STDIN>;
 163     } else {
 164         # Read the request from file.
 165         open INPUT, "<" . $input
 166             or warn("$input: could not open input file: $!\n"), next REQUEST;
 167         $body = <INPUT>;
 168         close INPUT
 169             or warn("$input: could not close input file: $!\n"), next REQUEST;
 170     }
 171
 172     # Send request.
 173     STDERR->printflush("sending request") if $options{v};
 174
 175     my ($ts_body, $error) = get_timestamp $curl, \$body;
 176     if (defined($error)) {
 177         die "$input: fatal error: $error\n";
 178     }
 179     STDERR->printflush(", reply received") if $options{v};
 180
 181     # Write response.
 182     if ($output eq "-") {
 183         # Write to STDOUT.
 184         print $ts_body;
 185     } else {
 186         # Write to file.
 187         open OUTPUT, ">", $output
 188             or warn("$output: could not open output file: $!\n"), next REQUEST;
 189         print OUTPUT $ts_body;
 190         close OUTPUT
 191             or warn("$output: could not close output file: $!\n"), next REQUEST;
 192     }
 193     STDERR->printflush(", $output written.\n") if $options{v};
 194 }
 195 $curl->cleanup();
 196 WWW::Curl::Easy::global_cleanup();