mirror of
https://github.com/zeromq/libzmq.git
synced 2024-12-12 18:40:27 +01:00
fd4d125d8e
* Added new man page for this * Added test case, in tests/test_security_curve.cpp * Noted in zmq_utils.h that these methods are documented
213 lines
7.3 KiB
C++
213 lines
7.3 KiB
C++
/*
|
|
Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file
|
|
|
|
This file is part of 0MQ.
|
|
|
|
0MQ is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
0MQ is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "testutil.hpp"
|
|
|
|
// We'll generate random test keys at startup
|
|
static char client_public [41];
|
|
static char client_secret [41];
|
|
static char server_public [41];
|
|
static char server_secret [41];
|
|
|
|
// --------------------------------------------------------------------------
|
|
// Encode a binary frame as a string; destination string MUST be at least
|
|
// size * 5 / 4 bytes long plus 1 byte for the null terminator. Returns
|
|
// dest. Size must be a multiple of 4.
|
|
|
|
static void zap_handler (void *handler)
|
|
{
|
|
// Process ZAP requests forever
|
|
while (true) {
|
|
char *version = s_recv (handler);
|
|
if (!version)
|
|
break; // Terminating
|
|
|
|
char *sequence = s_recv (handler);
|
|
char *domain = s_recv (handler);
|
|
char *address = s_recv (handler);
|
|
char *identity = s_recv (handler);
|
|
char *mechanism = s_recv (handler);
|
|
uint8_t client_key [32];
|
|
int size = zmq_recv (handler, client_key, 32, 0);
|
|
assert (size == 32);
|
|
|
|
char client_key_text [41];
|
|
zmq_z85_encode (client_key_text, client_key, 32);
|
|
|
|
assert (streq (version, "1.0"));
|
|
assert (streq (mechanism, "CURVE"));
|
|
assert (streq (identity, "IDENT"));
|
|
|
|
s_sendmore (handler, version);
|
|
s_sendmore (handler, sequence);
|
|
|
|
if (streq (client_key_text, client_public)) {
|
|
s_sendmore (handler, "200");
|
|
s_sendmore (handler, "OK");
|
|
s_sendmore (handler, "anonymous");
|
|
s_send (handler, "");
|
|
}
|
|
else {
|
|
s_sendmore (handler, "400");
|
|
s_sendmore (handler, "Invalid client public key");
|
|
s_sendmore (handler, "");
|
|
s_send (handler, "");
|
|
}
|
|
free (version);
|
|
free (sequence);
|
|
free (domain);
|
|
free (address);
|
|
free (identity);
|
|
free (mechanism);
|
|
}
|
|
zmq_close (handler);
|
|
}
|
|
|
|
|
|
int main (void)
|
|
{
|
|
#ifndef HAVE_LIBSODIUM
|
|
printf ("libsodium not installed, skipping CURVE test\n");
|
|
return 0;
|
|
#endif
|
|
|
|
// Generate new keypairs for this test
|
|
int rc = zmq_curve_keypair (client_public, client_secret);
|
|
assert (rc == 0);
|
|
rc = zmq_curve_keypair (server_public, server_secret);
|
|
assert (rc == 0);
|
|
|
|
setup_test_environment ();
|
|
void *ctx = zmq_ctx_new ();
|
|
assert (ctx);
|
|
|
|
// Spawn ZAP handler
|
|
// We create and bind ZAP socket in main thread to avoid case
|
|
// where child thread does not start up fast enough.
|
|
void *handler = zmq_socket (ctx, ZMQ_REP);
|
|
assert (handler);
|
|
rc = zmq_bind (handler, "inproc://zeromq.zap.01");
|
|
assert (rc == 0);
|
|
void *zap_thread = zmq_threadstart (&zap_handler, handler);
|
|
|
|
// Server socket will accept connections
|
|
void *server = zmq_socket (ctx, ZMQ_DEALER);
|
|
assert (server);
|
|
int as_server = 1;
|
|
rc = zmq_setsockopt (server, ZMQ_CURVE_SERVER, &as_server, sizeof (int));
|
|
assert (rc == 0);
|
|
rc = zmq_setsockopt (server, ZMQ_CURVE_SECRETKEY, server_secret, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_setsockopt (server, ZMQ_IDENTITY, "IDENT", 6);
|
|
assert (rc == 0);
|
|
rc = zmq_bind (server, "tcp://127.0.0.1:9998");
|
|
assert (rc == 0);
|
|
|
|
// Check CURVE security with valid credentials
|
|
void *client = zmq_socket (ctx, ZMQ_DEALER);
|
|
assert (client);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_SERVERKEY, server_public, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_PUBLICKEY, client_public, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_SECRETKEY, client_secret, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_connect (client, "tcp://localhost:9998");
|
|
assert (rc == 0);
|
|
bounce (server, client);
|
|
rc = zmq_close (client);
|
|
assert (rc == 0);
|
|
|
|
// Check CURVE security with a garbage server key
|
|
// This will be caught by the curve_server class, not passed to ZAP
|
|
char garbage_key [] = "0000111122223333444455556666777788889999";
|
|
client = zmq_socket (ctx, ZMQ_DEALER);
|
|
assert (client);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_SERVERKEY, garbage_key, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_PUBLICKEY, client_public, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_SECRETKEY, client_secret, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_connect (client, "tcp://localhost:9998");
|
|
assert (rc == 0);
|
|
expect_bounce_fail (server, client);
|
|
close_zero_linger (client);
|
|
|
|
// Check CURVE security with a garbage client public key
|
|
// This will be caught by the curve_server class, not passed to ZAP
|
|
client = zmq_socket (ctx, ZMQ_DEALER);
|
|
assert (client);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_SERVERKEY, server_public, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_PUBLICKEY, garbage_key, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_SECRETKEY, client_secret, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_connect (client, "tcp://localhost:9998");
|
|
assert (rc == 0);
|
|
expect_bounce_fail (server, client);
|
|
close_zero_linger (client);
|
|
|
|
// Check CURVE security with a garbage client secret key
|
|
// This will be caught by the curve_server class, not passed to ZAP
|
|
client = zmq_socket (ctx, ZMQ_DEALER);
|
|
assert (client);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_SERVERKEY, server_public, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_PUBLICKEY, client_public, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_SECRETKEY, garbage_key, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_connect (client, "tcp://localhost:9998");
|
|
assert (rc == 0);
|
|
expect_bounce_fail (server, client);
|
|
close_zero_linger (client);
|
|
|
|
// Check CURVE security with bogus client credentials
|
|
// This must be caught by the ZAP handler
|
|
char bogus_public [41];
|
|
char bogus_secret [41];
|
|
zmq_curve_keypair (bogus_public, bogus_secret);
|
|
|
|
client = zmq_socket (ctx, ZMQ_DEALER);
|
|
assert (client);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_SERVERKEY, server_public, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_PUBLICKEY, bogus_public, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_setsockopt (client, ZMQ_CURVE_SECRETKEY, bogus_secret, 40);
|
|
assert (rc == 0);
|
|
rc = zmq_connect (client, "tcp://localhost:9998");
|
|
assert (rc == 0);
|
|
expect_bounce_fail (server, client);
|
|
close_zero_linger (client);
|
|
|
|
// Shutdown
|
|
rc = zmq_close (server);
|
|
assert (rc == 0);
|
|
rc = zmq_ctx_term (ctx);
|
|
assert (rc == 0);
|
|
|
|
// Wait until ZAP handler terminates
|
|
zmq_threadclose (zap_thread);
|
|
|
|
return 0;
|
|
}
|