static zsock_t *
s_self_create_socket (self_t *self, char *type_name, char *endpoints, proxy_socket selected_socket)
{
// This array matches ZMQ_XXX type definitions
assert (ZMQ_PAIR == 0);
char *type_names [] = {
"PAIR", "PUB", "SUB", "REQ", "REP",
"DEALER", "ROUTER", "PULL", "PUSH",
"XPUB", "XSUB", type_name
};
// We always match type at least at end of table
int index;
for (index = 0; strneq (type_name, type_names [index]); index++) ;
if (index > ZMQ_XSUB) {
zsys_error ("zproxy: invalid socket type '%s'", type_name);
return NULL;
}
zsock_t *sock = zsock_new (index);
if (sock) {
#if (ZMQ_VERSION_MAJOR == 4)
if (self->domain [selected_socket]) {
// Apply authentication domain
zsock_set_zap_domain (sock, self->domain [selected_socket]);
}
if (self->auth_type [selected_socket] == AUTH_PLAIN) {
// Enable plain authentication
zsock_set_plain_server (sock, 1);
}
else
if (self->auth_type [selected_socket] == AUTH_CURVE) {
// Apply certificate keys
char *public_key = self->public_key [selected_socket];
assert(public_key);
char *secret_key = self->secret_key [selected_socket];
assert(secret_key);
zsock_set_curve_publickey (sock, public_key);
zsock_set_curve_secretkey (sock, secret_key);
// Enable curve authentication
zsock_set_curve_server (sock, 1);
}
#endif
if (zsock_attach (sock, endpoints, true)) {
zsys_error ("zproxy: invalid endpoints '%s'", endpoints);
zsock_destroy (&sock);
}
}
return sock;
}
void
zauth_test (bool verbose)
{
printf (" * zauth: ");
#if (ZMQ_VERSION_MAJOR == 4)
if (verbose)
printf ("\n");
// @selftest
// Create temporary directory for test files
# define TESTDIR ".test_zauth"
zsys_dir_create (TESTDIR);
// Check there's no authentication
zsock_t *server = zsock_new (ZMQ_PUSH);
assert (server);
zsock_t *client = zsock_new (ZMQ_PULL);
assert (client);
bool success = s_can_connect (&server, &client);
assert (success);
// Install the authenticator
zactor_t *auth = zactor_new (zauth, NULL);
assert (auth);
if (verbose) {
zstr_sendx (auth, "VERBOSE", NULL);
zsock_wait (auth);
}
// Check there's no authentication on a default NULL server
success = s_can_connect (&server, &client);
assert (success);
// When we set a domain on the server, we switch on authentication
// for NULL sockets, but with no policies, the client connection
// will be allowed.
zsock_set_zap_domain (server, "global");
success = s_can_connect (&server, &client);
assert (success);
// Blacklist 127.0.0.1, connection should fail
zsock_set_zap_domain (server, "global");
zstr_sendx (auth, "DENY", "127.0.0.1", NULL);
zsock_wait (auth);
success = s_can_connect (&server, &client);
assert (!success);
// Whitelist our address, which overrides the blacklist
zsock_set_zap_domain (server, "global");
zstr_sendx (auth, "ALLOW", "127.0.0.1", NULL);
zsock_wait (auth);
success = s_can_connect (&server, &client);
assert (success);
// Try PLAIN authentication
zsock_set_plain_server (server, 1);
zsock_set_plain_username (client, "admin");
zsock_set_plain_password (client, "Password");
success = s_can_connect (&server, &client);
assert (!success);
FILE *password = fopen (TESTDIR "/password-file", "w");
assert (password);
fprintf (password, "admin=Password\n");
fclose (password);
zsock_set_plain_server (server, 1);
zsock_set_plain_username (client, "admin");
zsock_set_plain_password (client, "Password");
zstr_sendx (auth, "PLAIN", TESTDIR "/password-file", NULL);
zsock_wait (auth);
success = s_can_connect (&server, &client);
assert (success);
zsock_set_plain_server (server, 1);
zsock_set_plain_username (client, "admin");
zsock_set_plain_password (client, "Bogus");
success = s_can_connect (&server, &client);
assert (!success);
if (zsys_has_curve ()) {
// Try CURVE authentication
// We'll create two new certificates and save the client public
// certificate on disk; in a real case we'd transfer this securely
// from the client machine to the server machine.
zcert_t *server_cert = zcert_new ();
assert (server_cert);
zcert_t *client_cert = zcert_new ();
assert (client_cert);
char *server_key = zcert_public_txt (server_cert);
// Test without setting-up any authentication
zcert_apply (server_cert, server);
zcert_apply (client_cert, client);
zsock_set_curve_server (server, 1);
zsock_set_curve_serverkey (client, server_key);
success = s_can_connect (&server, &client);
assert (!success);
// Test CURVE_ALLOW_ANY
zcert_apply (server_cert, server);
zcert_apply (client_cert, client);
zsock_set_curve_server (server, 1);
zsock_set_curve_serverkey (client, server_key);
zstr_sendx (auth, "CURVE", CURVE_ALLOW_ANY, NULL);
zsock_wait (auth);
success = s_can_connect (&server, &client);
assert (success);
// Test full client authentication using certificates
zcert_apply (server_cert, server);
zcert_apply (client_cert, client);
zsock_set_curve_server (server, 1);
zsock_set_curve_serverkey (client, server_key);
zcert_save_public (client_cert, TESTDIR "/mycert.txt");
zstr_sendx (auth, "CURVE", TESTDIR, NULL);
zsock_wait (auth);
success = s_can_connect (&server, &client);
assert (success);
zcert_destroy (&server_cert);
zcert_destroy (&client_cert);
}
// Remove the authenticator and check a normal connection works
zactor_destroy (&auth);
success = s_can_connect (&server, &client);
assert (success);
zsock_destroy (&client);
zsock_destroy (&server);
// Delete all test files
zdir_t *dir = zdir_new (TESTDIR, NULL);
assert (dir);
zdir_remove (dir, true);
zdir_destroy (&dir);
// @end
#endif
printf ("OK\n");
}
///
// Set socket option `plain_server`.
void QZsock::setPlainServer (int plainServer)
{
zsock_set_plain_server (self, plainServer);
}
JNIEXPORT void JNICALL
Java_org_zeromq_czmq_Zsock__1_1setPlainServer (JNIEnv *env, jclass c, jlong self, jint plain_server)
{
zsock_set_plain_server ((zsock_t *) (intptr_t) self, (int) plain_server);
}