Index: main/trunk/greenstone3/bin/windows/openssl/bin/c_rehash.pl
===================================================================
--- main/trunk/greenstone3/bin/windows/openssl/bin/c_rehash.pl	(revision 32476)
+++ main/trunk/greenstone3/bin/windows/openssl/bin/c_rehash.pl	(revision 32476)
@@ -0,0 +1,232 @@
+#!/usr/bin/env perl
+
+# WARNING: do not edit!
+# Generated by makefile from tools\c_rehash.in
+# Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (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 $dir = "C:\\Users\\Anupama\\OpenSSL\\Build-VC-32-release_1-1-1\\SSL";
+my $prefix = "C:\\Users\\Anupama\\OpenSSL\\Build-VC-32-release_1-1-1";
+
+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;
+    }
+}
+
+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;
+}
+
+eval "require Cwd";
+if (defined(&Cwd::getcwd)) {
+	$pwd=Cwd::getcwd();
+} else {
+	$pwd=`pwd`;
+	chomp($pwd);
+}
+
+# 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 (! -x $openssl) {
+	my $found = 0;
+	foreach (split /$path_delim/, $ENV{PATH}) {
+		if (-x "$_/$openssl") {
+			$found = 1;
+			$openssl = "$_/$openssl";
+			last;
+		}	
+	}
+	if ($found == 0) {
+		print STDERR "c_rehash: rehashing skipped ('openssl' program not available)\n";
+		exit 0;
+	}
+}
+
+if (@ARGV) {
+	@dirlist = @ARGV;
+} 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 $_ ) {
+            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 = 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";
+			}
+		}
+	}
+	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) {
+			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 ($crl);
+	}
+}
+
+sub check_file {
+	my ($is_cert, $is_crl) = (0,0);
+	my $fname = $_[0];
+	open IN, $fname;
+	while(<IN>) {
+		if (/^-----BEGIN (.*)-----/) {
+			my $hdr = $1;
+			if ($hdr =~ /^(X509 |TRUSTED |)CERTIFICATE$/) {
+				$is_cert = 1;
+				last if ($is_crl);
+			} elsif ($hdr eq "X509 CRL") {
+				$is_crl = 1;
+				last if ($is_cert);
+			}
+		}
+	}
+	close IN;
+	return ($is_cert, $is_crl);
+}
+
+
+# Link a certificate to its subject name hash value, each hash is of
+# the form <hash>.<n> where n is an integer. If the hash value already exists
+# then we need to up the value of n, unless its a duplicate in which
+# case we skip the link. We check for duplicates by comparing the
+# certificate fingerprints
+
+sub link_hash_cert {
+		my $fname = $_[0];
+		$fname =~ s/'/'\\''/g;
+		my ($hash, $fprint) = `"$openssl" x509 $x509hash -fingerprint -noout -in "$fname"`;
+		chomp $hash;
+		chomp $fprint;
+		$fprint =~ s/^.*=//;
+		$fprint =~ tr/://d;
+		my $suffix = 0;
+		# 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) {
+				print STDERR "WARNING: Skipping duplicate certificate $fname\n";
+				return;
+			}
+			$suffix++;
+		}
+		$hash .= ".$suffix";
+		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;
+}
+
+# Same as above except for a CRL. CRL links are of the form <hash>.r<n>
+
+sub link_hash_crl {
+		my $fname = $_[0];
+		$fname =~ s/'/'\\''/g;
+		my ($hash, $fprint) = `"$openssl" crl $crlhash -fingerprint -noout -in '$fname'`;
+		chomp $hash;
+		chomp $fprint;
+		$fprint =~ s/^.*=//;
+		$fprint =~ tr/://d;
+		my $suffix = 0;
+		# 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) {
+				print STDERR "WARNING: Skipping duplicate CRL $fname\n";
+				return;
+			}
+			$suffix++;
+		}
+		$hash .= ".r$suffix";
+		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;
+}
Index: main/trunk/greenstone3/bin/windows/openssl/misc/CA.pl
===================================================================
--- main/trunk/greenstone3/bin/windows/openssl/misc/CA.pl	(revision 32476)
+++ main/trunk/greenstone3/bin/windows/openssl/misc/CA.pl	(revision 32476)
@@ -0,0 +1,215 @@
+#!/usr/bin/env perl
+# Copyright 2000-2018 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (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
+
+#
+# Wrapper around the ca to make it easier to use
+#
+# WARNING: do not edit!
+# Generated by makefile from apps\CA.pl.in
+
+use strict;
+use warnings;
+
+my $openssl = "openssl";
+if(defined $ENV{'OPENSSL'}) {
+    $openssl = $ENV{'OPENSSL'};
+} else {
+    $ENV{'OPENSSL'} = $openssl;
+}
+
+my $verbose = 1;
+
+my $OPENSSL_CONFIG = $ENV{"OPENSSL_CONFIG"} || "";
+my $DAYS = "-days 365";
+my $CADAYS = "-days 1095";	# 3 years
+my $REQ = "$openssl req $OPENSSL_CONFIG";
+my $CA = "$openssl ca $OPENSSL_CONFIG";
+my $VERIFY = "$openssl verify";
+my $X509 = "$openssl x509";
+my $PKCS12 = "$openssl pkcs12";
+
+# default openssl.cnf file has setup as per the following
+my $CATOP = "./demoCA";
+my $CAKEY = "cakey.pem";
+my $CAREQ = "careq.pem";
+my $CACERT = "cacert.pem";
+my $CACRL = "crl.pem";
+my $DIRMODE = 0777;
+
+my $NEWKEY = "newkey.pem";
+my $NEWREQ = "newreq.pem";
+my $NEWCERT = "newcert.pem";
+my $NEWP12 = "newcert.p12";
+my $RET = 0;
+my $WHAT = shift @ARGV || "";
+my @OPENSSL_CMDS = ("req", "ca", "pkcs12", "x509", "verify");
+my %EXTRA = extra_args(\@ARGV, "-extra-");
+my $FILE;
+
+sub extra_args {
+    my ($args_ref, $arg_prefix) = @_;
+    my %eargs = map {
+	if ($_ < $#$args_ref) {
+	    my ($arg, $value) = splice(@$args_ref, $_, 2);
+	    $arg =~ s/$arg_prefix//;
+	    ($arg, $value);
+	} else {
+	    ();
+	}
+    } reverse grep($$args_ref[$_] =~ /$arg_prefix/, 0..$#$args_ref);
+    my %empty = map { ($_, "") } @OPENSSL_CMDS;
+    return (%empty, %eargs);
+}
+
+# See if reason for a CRL entry is valid; exit if not.
+sub crl_reason_ok
+{
+    my $r = shift;
+
+    if ($r eq 'unspecified' || $r eq 'keyCompromise'
+        || $r eq 'CACompromise' || $r eq 'affiliationChanged'
+        || $r eq 'superseded' || $r eq 'cessationOfOperation'
+        || $r eq 'certificateHold' || $r eq 'removeFromCRL') {
+        return 1;
+    }
+    print STDERR "Invalid CRL reason; must be one of:\n";
+    print STDERR "    unspecified, keyCompromise, CACompromise,\n";
+    print STDERR "    affiliationChanged, superseded, cessationOfOperation\n";
+    print STDERR "    certificateHold, removeFromCRL";
+    exit 1;
+}
+
+# Copy a PEM-format file; return like exit status (zero means ok)
+sub copy_pemfile
+{
+    my ($infile, $outfile, $bound) = @_;
+    my $found = 0;
+
+    open IN, $infile || die "Cannot open $infile, $!";
+    open OUT, ">$outfile" || die "Cannot write to $outfile, $!";
+    while (<IN>) {
+        $found = 1 if /^-----BEGIN.*$bound/;
+        print OUT $_ if $found;
+        $found = 2, last if /^-----END.*$bound/;
+    }
+    close IN;
+    close OUT;
+    return $found == 2 ? 0 : 1;
+}
+
+# Wrapper around system; useful for debugging.  Returns just the exit status
+sub run
+{
+    my $cmd = shift;
+    print "====\n$cmd\n" if $verbose;
+    my $status = system($cmd);
+    print "==> $status\n====\n" if $verbose;
+    return $status >> 8;
+}
+
+
+if ( $WHAT =~ /^(-\?|-h|-help)$/ ) {
+    print STDERR "usage: CA.pl -newcert | -newreq | -newreq-nodes | -xsign | -sign | -signCA | -signcert | -crl | -newca [-extra-cmd extra-params]\n";
+    print STDERR "       CA.pl -pkcs12 [-extra-pkcs12 extra-params] [certname]\n";
+    print STDERR "       CA.pl -verify [-extra-verify extra-params] certfile ...\n";
+    print STDERR "       CA.pl -revoke [-extra-ca extra-params] certfile [reason]\n";
+    exit 0;
+}
+if ($WHAT eq '-newcert' ) {
+    # create a certificate
+    $RET = run("$REQ -new -x509 -keyout $NEWKEY -out $NEWCERT $DAYS $EXTRA{req}");
+    print "Cert is in $NEWCERT, private key is in $NEWKEY\n" if $RET == 0;
+} elsif ($WHAT eq '-precert' ) {
+    # create a pre-certificate
+    $RET = run("$REQ -x509 -precert -keyout $NEWKEY -out $NEWCERT $DAYS");
+    print "Pre-cert is in $NEWCERT, private key is in $NEWKEY\n" if $RET == 0;
+} elsif ($WHAT =~ /^\-newreq(\-nodes)?$/ ) {
+    # create a certificate request
+    $RET = run("$REQ -new $1 -keyout $NEWKEY -out $NEWREQ $DAYS $EXTRA{req}");
+    print "Request is in $NEWREQ, private key is in $NEWKEY\n" if $RET == 0;
+} elsif ($WHAT eq '-newca' ) {
+    # create the directory hierarchy
+    mkdir ${CATOP}, $DIRMODE;
+    mkdir "${CATOP}/certs", $DIRMODE;
+    mkdir "${CATOP}/crl", $DIRMODE ;
+    mkdir "${CATOP}/newcerts", $DIRMODE;
+    mkdir "${CATOP}/private", $DIRMODE;
+    open OUT, ">${CATOP}/index.txt";
+    close OUT;
+    open OUT, ">${CATOP}/crlnumber";
+    print OUT "01\n";
+    close OUT;
+    # ask user for existing CA certificate
+    print "CA certificate filename (or enter to create)\n";
+    $FILE = "" unless defined($FILE = <STDIN>);
+    $FILE =~ s{\R$}{};
+    if ($FILE ne "") {
+        copy_pemfile($FILE,"${CATOP}/private/$CAKEY", "PRIVATE");
+        copy_pemfile($FILE,"${CATOP}/$CACERT", "CERTIFICATE");
+    } else {
+        print "Making CA certificate ...\n";
+        $RET = run("$REQ -new -keyout"
+                . " ${CATOP}/private/$CAKEY"
+                . " -out ${CATOP}/$CAREQ $EXTRA{req}");
+        $RET = run("$CA -create_serial"
+                . " -out ${CATOP}/$CACERT $CADAYS -batch"
+                . " -keyfile ${CATOP}/private/$CAKEY -selfsign"
+                . " -extensions v3_ca $EXTRA{ca}"
+                . " -infiles ${CATOP}/$CAREQ") if $RET == 0;
+        print "CA certificate is in ${CATOP}/$CACERT\n" if $RET == 0;
+    }
+} elsif ($WHAT eq '-pkcs12' ) {
+    my $cname = $ARGV[0];
+    $cname = "My Certificate" unless defined $cname;
+    $RET = run("$PKCS12 -in $NEWCERT -inkey $NEWKEY"
+            . " -certfile ${CATOP}/$CACERT"
+            . " -out $NEWP12"
+            . " -export -name \"$cname\" $EXTRA{pkcs12}");
+    print "PKCS #12 file is in $NEWP12\n" if $RET == 0;
+} elsif ($WHAT eq '-xsign' ) {
+    $RET = run("$CA -policy policy_anything $EXTRA{ca} -infiles $NEWREQ");
+} elsif ($WHAT eq '-sign' ) {
+    $RET = run("$CA -policy policy_anything -out $NEWCERT $EXTRA{ca} -infiles $NEWREQ");
+    print "Signed certificate is in $NEWCERT\n" if $RET == 0;
+} elsif ($WHAT eq '-signCA' ) {
+    $RET = run("$CA -policy policy_anything -out $NEWCERT"
+            . " -extensions v3_ca $EXTRA{ca} -infiles $NEWREQ");
+    print "Signed CA certificate is in $NEWCERT\n" if $RET == 0;
+} elsif ($WHAT eq '-signcert' ) {
+    $RET = run("$X509 -x509toreq -in $NEWREQ -signkey $NEWREQ"
+            . " -out tmp.pem $EXTRA{x509}");
+    $RET = run("$CA -policy policy_anything -out $NEWCERT"
+            . "$EXTRA{ca} -infiles tmp.pem") if $RET == 0;
+    print "Signed certificate is in $NEWCERT\n" if $RET == 0;
+} elsif ($WHAT eq '-verify' ) {
+    my @files = @ARGV ? @ARGV : ( $NEWCERT );
+    my $file;
+    foreach $file (@files) {
+        my $status = run("$VERIFY \"-CAfile\" ${CATOP}/$CACERT $file $EXTRA{verify}");
+        $RET = $status if $status != 0;
+    }
+} elsif ($WHAT eq '-crl' ) {
+    $RET = run("$CA -gencrl -out ${CATOP}/crl/$CACRL $EXTRA{ca}");
+    print "Generated CRL is in ${CATOP}/crl/$CACRL\n" if $RET == 0;
+} elsif ($WHAT eq '-revoke' ) {
+    my $cname = $ARGV[0];
+    if (!defined $cname) {
+        print "Certificate filename is required; reason optional.\n";
+        exit 1;
+    }
+    my $reason = $ARGV[1];
+    $reason = " -crl_reason $reason"
+        if defined $reason && crl_reason_ok($reason);
+    $RET = run("$CA -revoke \"$cname\"" . $reason . $EXTRA{ca});
+} else {
+    print STDERR "Unknown arg \"$WHAT\"\n";
+    print STDERR "Use -help for help.\n";
+    exit 1;
+}
+
+exit $RET;
Index: main/trunk/greenstone3/bin/windows/openssl/misc/tsget.pl
===================================================================
--- main/trunk/greenstone3/bin/windows/openssl/misc/tsget.pl	(revision 32476)
+++ main/trunk/greenstone3/bin/windows/openssl/misc/tsget.pl	(revision 32476)
@@ -0,0 +1,200 @@
+#!/usr/bin/env perl
+# Copyright 2002-2018 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright (c) 2002 The OpenTSA Project. All rights reserved.
+#
+# Licensed under the OpenSSL license (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
+use strict;
+use IO::Handle;
+use Getopt::Std;
+use File::Basename;
+use WWW::Curl::Easy;
+
+use vars qw(%options);
+
+# Callback for reading the body.
+sub read_body {
+    my ($maxlength, $state) = @_;
+    my $return_data = "";
+    my $data_len = length ${$state->{data}};
+    if ($state->{bytes} < $data_len) {
+	$data_len = $data_len - $state->{bytes};
+	$data_len = $maxlength if $data_len > $maxlength;
+	$return_data = substr ${$state->{data}}, $state->{bytes}, $data_len;
+	$state->{bytes} += $data_len;
+    }
+    return $return_data;
+}
+
+# Callback for writing the body into a variable.
+sub write_body {
+    my ($data, $pointer) = @_;
+    ${$pointer} .= $data;
+    return length($data);
+}
+
+# Initialise a new Curl object.
+sub create_curl {
+    my $url = shift;
+
+    # Create Curl object.
+    my $curl = WWW::Curl::Easy::new();
+
+    # Error-handling related options.
+    $curl->setopt(CURLOPT_VERBOSE, 1) if $options{d};
+    $curl->setopt(CURLOPT_FAILONERROR, 1);
+    $curl->setopt(CURLOPT_USERAGENT,
+        "OpenTSA tsget.pl/openssl-1.1.1");
+
+    # Options for POST method.
+    $curl->setopt(CURLOPT_UPLOAD, 1);
+    $curl->setopt(CURLOPT_CUSTOMREQUEST, "POST");
+    $curl->setopt(CURLOPT_HTTPHEADER,
+		["Content-Type: application/timestamp-query",
+		"Accept: application/timestamp-reply,application/timestamp-response"]);
+    $curl->setopt(CURLOPT_READFUNCTION, \&read_body);
+    $curl->setopt(CURLOPT_HEADERFUNCTION, sub { return length($_[0]); });
+
+    # Options for getting the result.
+    $curl->setopt(CURLOPT_WRITEFUNCTION, \&write_body);
+
+    # SSL related options.
+    $curl->setopt(CURLOPT_SSLKEYTYPE, "PEM");
+    $curl->setopt(CURLOPT_SSL_VERIFYPEER, 1);	# Verify server's certificate.
+    $curl->setopt(CURLOPT_SSL_VERIFYHOST, 2);	# Check server's CN.
+    $curl->setopt(CURLOPT_SSLKEY, $options{k}) if defined($options{k});
+    $curl->setopt(CURLOPT_SSLKEYPASSWD, $options{p}) if defined($options{p});
+    $curl->setopt(CURLOPT_SSLCERT, $options{c}) if defined($options{c});
+    $curl->setopt(CURLOPT_CAINFO, $options{C}) if defined($options{C});
+    $curl->setopt(CURLOPT_CAPATH, $options{P}) if defined($options{P});
+    $curl->setopt(CURLOPT_RANDOM_FILE, $options{r}) if defined($options{r});
+    $curl->setopt(CURLOPT_EGDSOCKET, $options{g}) if defined($options{g});
+
+    # Setting destination.
+    $curl->setopt(CURLOPT_URL, $url);
+
+    return $curl;
+}
+
+# Send a request and returns the body back.
+sub get_timestamp {
+    my $curl = shift;
+    my $body = shift;
+    my $ts_body;
+    local $::error_buf;
+
+    # Error-handling related options.
+    $curl->setopt(CURLOPT_ERRORBUFFER, "::error_buf");
+
+    # Options for POST method.
+    $curl->setopt(CURLOPT_INFILE, {data => $body, bytes => 0});
+    $curl->setopt(CURLOPT_INFILESIZE, length(${$body}));
+
+    # Options for getting the result.
+    $curl->setopt(CURLOPT_FILE, \$ts_body);
+
+    # Send the request...
+    my $error_code = $curl->perform();
+    my $error_string;
+    if ($error_code != 0) {
+        my $http_code = $curl->getinfo(CURLINFO_HTTP_CODE);
+	$error_string = "could not get timestamp";
+	$error_string .= ", http code: $http_code" unless $http_code == 0;
+	$error_string .= ", curl code: $error_code";
+	$error_string .= " ($::error_buf)" if defined($::error_buf);
+    } else {
+        my $ct = $curl->getinfo(CURLINFO_CONTENT_TYPE);
+	if (lc($ct) ne "application/timestamp-reply"
+	    && lc($ct) ne "application/timestamp-response") {
+	    $error_string = "unexpected content type returned: $ct";
+        }
+    }
+    return ($ts_body, $error_string);
+
+}
+
+# Print usage information and exists.
+sub usage {
+
+    print STDERR "usage: $0 -h <server_url> [-e <extension>] [-o <output>] ";
+    print STDERR "[-v] [-d] [-k <private_key.pem>] [-p <key_password>] ";
+    print STDERR "[-c <client_cert.pem>] [-C <CA_certs.pem>] [-P <CA_path>] ";
+    print STDERR "[-r <file:file...>] [-g <EGD_socket>] [<request>]...\n";
+    exit 1;
+}
+
+# ----------------------------------------------------------------------
+#   Main program
+# ----------------------------------------------------------------------
+
+# Getting command-line options (default comes from TSGET environment variable).
+my $getopt_arg =  "h:e:o:vdk:p:c:C:P:r:g:";
+if (exists $ENV{TSGET}) {
+    my @old_argv = @ARGV;
+    @ARGV = split /\s+/, $ENV{TSGET};
+    getopts($getopt_arg, \%options) or usage;
+    @ARGV = @old_argv;
+}
+getopts($getopt_arg, \%options) or usage;
+
+# Checking argument consistency.
+if (!exists($options{h}) || (@ARGV == 0 && !exists($options{o}))
+    || (@ARGV > 1 && exists($options{o}))) {
+    print STDERR "Inconsistent command line options.\n";
+    usage;
+}
+# Setting defaults.
+@ARGV = ("-") unless @ARGV != 0;
+$options{e} = ".tsr" unless defined($options{e});
+
+# Processing requests.
+my $curl = create_curl $options{h};
+undef $/;   # For reading whole files.
+REQUEST: foreach (@ARGV) {
+    my $input = $_;
+    my ($base, $path) = fileparse($input, '\.[^.]*');
+    my $output_base = $base . $options{e};
+    my $output = defined($options{o}) ? $options{o} : $path . $output_base;
+
+    STDERR->printflush("$input: ") if $options{v};
+    # Read request.
+    my $body;
+    if ($input eq "-") {
+	# Read the request from STDIN;
+	$body = <STDIN>;
+    } else {
+	# Read the request from file.
+        open INPUT, "<" . $input
+	    or warn("$input: could not open input file: $!\n"), next REQUEST;
+        $body = <INPUT>;
+        close INPUT
+	    or warn("$input: could not close input file: $!\n"), next REQUEST;
+    }
+
+    # Send request.
+    STDERR->printflush("sending request") if $options{v};
+
+    my ($ts_body, $error) = get_timestamp $curl, \$body;
+    if (defined($error)) {
+	die "$input: fatal error: $error\n";
+    }
+    STDERR->printflush(", reply received") if $options{v};
+
+    # Write response.
+    if ($output eq "-") {
+	# Write to STDOUT.
+        print $ts_body;
+    } else {
+	# Write to file.
+        open OUTPUT, ">", $output
+	    or warn("$output: could not open output file: $!\n"), next REQUEST;
+        print OUTPUT $ts_body;
+        close OUTPUT
+	    or warn("$output: could not close output file: $!\n"), next REQUEST;
+    }
+    STDERR->printflush(", $output written.\n") if $options{v};
+}
+$curl->cleanup();
