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#!/usr/bin/perl # minicli.pl - Sampo Kellomaki <sampo@iki.fi> use Socket; use Net::SSLeay; Net::SSLeay::load_error_strings(); Net::SSLeay::SSLeay_add_ssl_algorithms(); $ENV{RND_SEED} = '1234567890123456789012345678901234567890'; Net::SSLeay::randomize(); ($dest_serv, $port, $msg) = @ARGV; # Read command line $port = getservbyname ($port, 'tcp') unless $port =~ /^\d+$/; $dest_ip = gethostbyname ($dest_serv); $dest_serv_params = sockaddr_in($port, $dest_ip); socket (S, &AF_INET, &SOCK_STREAM, 0) or die "socket: $!"; connect (S, $dest_serv_params) or die "connect: $!"; select (S); $| = 1; select (STDOUT); # The network connection is now open, lets fire up SSL $ctx = Net::SSLeay::CTX_new() or die_now("Failed to create SSL_CTX $!"); $ssl = Net::SSLeay::new($ctx) or die_now("Failed to create SSL $!"); Net::SSLeay::set_fd($ssl, fileno(S)); # Must use fileno $res = Net::SSLeay::connect($ssl); print "Cipher '" . Net::SSLeay::get_cipher($ssl) . "'\n"; # Exchange data $res = Net::SSLeay::write($ssl, $msg); # Perl knows how long $msg is shutdown S, 1; # Half close --> No more output, sends EOF to server $got = Net::SSLeay::read($ssl); # Perl returns undef on failure print $got; Net::SSLeay::free ($ssl); # Tear down connection Net::SSLeay::CTX_free ($ctx); close S; __END__