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-rw-r--r--tests/test_security_curve.cpp231
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diff --git a/tests/test_security_curve.cpp b/tests/test_security_curve.cpp
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+/*
+ Copyright (c) 2007-2014 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 [40];
+static char client_secret [40];
+static char server_public [40];
+static char server_secret [40];
+
+// --------------------------------------------------------------------------
+// This methods receives and validates ZAP requestes (allowing or denying
+// each client connection).
+
+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 [40];
+ 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 [40];
+ char bogus_secret [40];
+ 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);
+
+ // Check CURVE security with NULL client credentials
+ // This must be caught by the curve_server class, not passed to ZAP
+ client = zmq_socket (ctx, ZMQ_DEALER);
+ assert (client);
+ rc = zmq_connect (client, "tcp://localhost:9998");
+ assert (rc == 0);
+ expect_bounce_fail (server, client);
+ close_zero_linger (client);
+
+ // Check CURVE security with PLAIN client credentials
+ // This must be caught by the curve_server class, not passed to ZAP
+ client = zmq_socket (ctx, ZMQ_DEALER);
+ assert (client);
+ rc = zmq_setsockopt (client, ZMQ_PLAIN_USERNAME, "admin", 5);
+ assert (rc == 0);
+ rc = zmq_setsockopt (client, ZMQ_PLAIN_PASSWORD, "password", 8);
+ 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;
+}
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