#!/usr/bin/perl
# stdio_bulk.pl - 8.6.1998, Sampo Kellomaki <sampo@iki.fi>
# Send tons of stuff over SSL connected by STDIO pipe.
# This also demonstrates how you can communicate via arbitrary stream, not
# just a TCP one.
# $Id: stdio_bulk.pl,v 1.3 2003/06/13 21:14:41 sampo Exp $
use Socket;
use Net::SSLeay qw(die_now die_if_ssl_error);
$ENV{RND_SEED} = '1234567890123456789012345678901234567890';
Net::SSLeay::randomize();
Net::SSLeay::load_error_strings();
Net::SSLeay::SSLeay_add_ssl_algorithms();
#$Net::SSLeay::trace = 2;
($cert_pem, $key_pem, $how_much) = @ARGV; # Read command line
$ctx = Net::SSLeay::CTX_new() or die_now("Failed to create SSL_CTX $!");
Net::SSLeay::set_server_cert_and_key($ctx, $cert_pem, $key_pem) or die "key";
pipe RS, WC or die "pipe 1 ($!)";
pipe RC, WS or die "pipe 2 ($!)";
select WC; $| = 1;
select WS; $| = 1;
select STDOUT;
$| = 1;
if ($child_pid = fork) {
print "$$: I'm the server for child $child_pid\n";
$ssl = Net::SSLeay::new($ctx) or die_now "$$: new ($ssl) ($!)";
Net::SSLeay::set_rfd($ssl, fileno(RS));
Net::SSLeay::set_wfd($ssl, fileno(WS));
Net::SSLeay::accept($ssl) and die_if_ssl_error("$$: ssl accept: $!");
print "$$: Cipher `" . Net::SSLeay::get_cipher($ssl) . "'\n";
#print "$$: " . Net::SSLeay::dump_peer_certificate($ssl);
$got = Net::SSLeay::ssl_read_all($ssl,$how_much)
or die "$$: ssl read failed";
print "$$: got " . length($got) . " bytes\n";
Net::SSLeay::ssl_write_all($ssl, \$got) or die "$$: ssl write failed";
$got = '';
Net::SSLeay::free ($ssl); # Tear down connection
Net::SSLeay::CTX_free ($ctx);
wait; # wait for child to read the stuff
close WS;
close RS;
print "$$: server done ($?).\n"
. (($? >> 8) ? "ERROR\n" : "OK\n");
exit;
}
print "$$: I'm the child.\n";
sleep 1; # Give server time to get its act together
$ssl = Net::SSLeay::new($ctx) or die_now("Failed to create SSL $!");
Net::SSLeay::set_rfd($ssl, fileno(RC));
Net::SSLeay::set_wfd($ssl, fileno(WC));
Net::SSLeay::connect($ssl);
die_if_ssl_error("ssl connect");
print "$$: Cipher `" . Net::SSLeay::get_cipher($ssl) . "'\n";
print "$$: " . Net::SSLeay::dump_peer_certificate($ssl);
# Exchange data
$data = 'B' x $how_much;
Net::SSLeay::ssl_write_all($ssl, \$data) or die "$$: ssl write failed";
$got = Net::SSLeay::ssl_read_all($ssl, $how_much)
or die "$$: ssl read failed";
Net::SSLeay::free ($ssl); # Tear down connection
Net::SSLeay::CTX_free ($ctx);
close WC;
close RC;
exit ($data ne $got);
__END__
