summaryrefslogtreecommitdiff
path: root/tests/mini-dtls-rehandshake.c
diff options
context:
space:
mode:
authorNikos Mavrogiannopoulos <nmav@gnutls.org>2013-11-08 22:14:07 +0100
committerNikos Mavrogiannopoulos <nmav@gnutls.org>2013-11-08 22:17:10 +0100
commit76c93d23c073ef8b885503b7d28a31ffe2add6d8 (patch)
tree1dd2d22a197bc40c5330e516969a7cb1ae9bc96f /tests/mini-dtls-rehandshake.c
parent559a144f6bbcbb611453f82e655dd7438c14d1a7 (diff)
downloadgnutls-76c93d23c073ef8b885503b7d28a31ffe2add6d8.tar.gz
reindented code
Diffstat (limited to 'tests/mini-dtls-rehandshake.c')
-rw-r--r--tests/mini-dtls-rehandshake.c593
1 files changed, 288 insertions, 305 deletions
diff --git a/tests/mini-dtls-rehandshake.c b/tests/mini-dtls-rehandshake.c
index 187d9297b4..84828b5bdb 100644
--- a/tests/mini-dtls-rehandshake.c
+++ b/tests/mini-dtls-rehandshake.c
@@ -31,7 +31,7 @@
int main()
{
- exit(77);
+ exit(77);
}
#else
@@ -53,16 +53,14 @@ static void terminate(void);
/* This program tests the rehandshake in DTLS
*/
-static void
-server_log_func (int level, const char *str)
+static void server_log_func(int level, const char *str)
{
- fprintf (stderr, "server|<%d>| %s", level, str);
+ fprintf(stderr, "server|<%d>| %s", level, str);
}
-static void
-client_log_func (int level, const char *str)
+static void client_log_func(int level, const char *str)
{
- fprintf (stderr, "client|<%d>| %s", level, str);
+ fprintf(stderr, "client|<%d>| %s", level, str);
}
/* A very basic TLS client, with anonymous authentication.
@@ -74,132 +72,123 @@ client_log_func (int level, const char *str)
gnutls_session_t session;
static ssize_t
-push (gnutls_transport_ptr_t tr, const void *data, size_t len)
+push(gnutls_transport_ptr_t tr, const void *data, size_t len)
{
-int fd = (long int)tr;
+ int fd = (long int) tr;
- return send(fd, data, len, 0);
+ return send(fd, data, len, 0);
}
-static void
-client (int fd, int server_init)
+static void client(int fd, int server_init)
{
- int ret;
- char buffer[MAX_BUF + 1];
- gnutls_anon_client_credentials_t anoncred;
- /* Need to enable anonymous KX specifically. */
-
- global_init ();
-
- if (debug)
- {
- gnutls_global_set_log_function (client_log_func);
- gnutls_global_set_log_level (4711);
- }
-
- gnutls_anon_allocate_client_credentials (&anoncred);
-
- /* Initialize TLS session
- */
- gnutls_init (&session, GNUTLS_CLIENT|GNUTLS_DATAGRAM);
- gnutls_dtls_set_mtu( session, 1500);
-
- /* Use default priorities */
- gnutls_priority_set_direct (session, "NONE:+VERS-DTLS1.0:+CIPHER-ALL:+MAC-ALL:+SIGN-ALL:+COMP-ALL:+ANON-ECDH:+CURVE-ALL", NULL);
-
- /* put the anonymous credentials to the current session
- */
- gnutls_credentials_set (session, GNUTLS_CRD_ANON, anoncred);
-
- gnutls_transport_set_int (session, fd);
- gnutls_transport_set_push_function (session, push);
-
- /* Perform the TLS handshake
- */
- do
- {
- ret = gnutls_handshake (session);
- }
- while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
-
- if (ret < 0)
- {
- fail ("client: Handshake failed\n");
- gnutls_perror (ret);
- exit(1);
- }
- else
- {
- if (debug)
- success ("client: Handshake was completed\n");
- }
-
- if (debug)
- success ("client: TLS version is: %s\n",
- gnutls_protocol_get_name (gnutls_protocol_get_version
- (session)));
-
- if (!server_init)
- {
- if (debug) success("Initiating client rehandshake\n");
- do
- {
- ret = gnutls_handshake (session);
- }
- while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
-
- if (ret < 0)
- {
- fail ("2nd client gnutls_handshake: %s\n", gnutls_strerror(ret));
- terminate();
- }
- }
- else
- {
- do {
- ret = gnutls_record_recv (session, buffer, MAX_BUF);
- } while (ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
- }
-
- if (ret == 0)
- {
- if (debug)
- success ("client: Peer has closed the TLS connection\n");
- goto end;
- }
- else if (ret < 0)
- {
- if (server_init && ret == GNUTLS_E_REHANDSHAKE)
- {
- if (debug) success("Initiating rehandshake due to server request\n");
- do
- {
- ret = gnutls_handshake (session);
- }
- while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
- }
-
- if (ret != 0)
- {
- fail ("client: Error: %s\n", gnutls_strerror (ret));
- exit(1);
- }
- }
-
- do {
- ret = gnutls_record_send (session, MSG, strlen (MSG));
- } while (ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
- gnutls_bye (session, GNUTLS_SHUT_WR);
-
-end:
-
- close (fd);
-
- gnutls_deinit (session);
-
- gnutls_anon_free_client_credentials (anoncred);
-
- gnutls_global_deinit ();
+ int ret;
+ char buffer[MAX_BUF + 1];
+ gnutls_anon_client_credentials_t anoncred;
+ /* Need to enable anonymous KX specifically. */
+
+ global_init();
+
+ if (debug) {
+ gnutls_global_set_log_function(client_log_func);
+ gnutls_global_set_log_level(4711);
+ }
+
+ gnutls_anon_allocate_client_credentials(&anoncred);
+
+ /* Initialize TLS session
+ */
+ gnutls_init(&session, GNUTLS_CLIENT | GNUTLS_DATAGRAM);
+ gnutls_dtls_set_mtu(session, 1500);
+
+ /* Use default priorities */
+ gnutls_priority_set_direct(session,
+ "NONE:+VERS-DTLS1.0:+CIPHER-ALL:+MAC-ALL:+SIGN-ALL:+COMP-ALL:+ANON-ECDH:+CURVE-ALL",
+ NULL);
+
+ /* put the anonymous credentials to the current session
+ */
+ gnutls_credentials_set(session, GNUTLS_CRD_ANON, anoncred);
+
+ gnutls_transport_set_int(session, fd);
+ gnutls_transport_set_push_function(session, push);
+
+ /* Perform the TLS handshake
+ */
+ do {
+ ret = gnutls_handshake(session);
+ }
+ while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
+
+ if (ret < 0) {
+ fail("client: Handshake failed\n");
+ gnutls_perror(ret);
+ exit(1);
+ } else {
+ if (debug)
+ success("client: Handshake was completed\n");
+ }
+
+ if (debug)
+ success("client: TLS version is: %s\n",
+ gnutls_protocol_get_name
+ (gnutls_protocol_get_version(session)));
+
+ if (!server_init) {
+ if (debug)
+ success("Initiating client rehandshake\n");
+ do {
+ ret = gnutls_handshake(session);
+ }
+ while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
+
+ if (ret < 0) {
+ fail("2nd client gnutls_handshake: %s\n",
+ gnutls_strerror(ret));
+ terminate();
+ }
+ } else {
+ do {
+ ret = gnutls_record_recv(session, buffer, MAX_BUF);
+ } while (ret == GNUTLS_E_AGAIN
+ || ret == GNUTLS_E_INTERRUPTED);
+ }
+
+ if (ret == 0) {
+ if (debug)
+ success
+ ("client: Peer has closed the TLS connection\n");
+ goto end;
+ } else if (ret < 0) {
+ if (server_init && ret == GNUTLS_E_REHANDSHAKE) {
+ if (debug)
+ success
+ ("Initiating rehandshake due to server request\n");
+ do {
+ ret = gnutls_handshake(session);
+ }
+ while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
+ }
+
+ if (ret != 0) {
+ fail("client: Error: %s\n", gnutls_strerror(ret));
+ exit(1);
+ }
+ }
+
+ do {
+ ret = gnutls_record_send(session, MSG, strlen(MSG));
+ } while (ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
+ gnutls_bye(session, GNUTLS_SHUT_WR);
+
+ end:
+
+ close(fd);
+
+ gnutls_deinit(session);
+
+ gnutls_anon_free_client_credentials(anoncred);
+
+ gnutls_global_deinit();
}
@@ -207,201 +196,195 @@ end:
gnutls_anon_server_credentials_t anoncred;
pid_t child;
-static gnutls_session_t
-initialize_tls_session (void)
+static gnutls_session_t initialize_tls_session(void)
{
- gnutls_session_t session;
+ gnutls_session_t session;
- gnutls_init (&session, GNUTLS_SERVER|GNUTLS_DATAGRAM);
- gnutls_dtls_set_mtu( session, 1500);
+ gnutls_init(&session, GNUTLS_SERVER | GNUTLS_DATAGRAM);
+ gnutls_dtls_set_mtu(session, 1500);
- /* avoid calling all the priority functions, since the defaults
- * are adequate.
- */
- gnutls_priority_set_direct (session, "NONE:+VERS-DTLS1.0:+CIPHER-ALL:+MAC-ALL:+SIGN-ALL:+COMP-ALL:+ANON-ECDH:+CURVE-ALL", NULL);
+ /* avoid calling all the priority functions, since the defaults
+ * are adequate.
+ */
+ gnutls_priority_set_direct(session,
+ "NONE:+VERS-DTLS1.0:+CIPHER-ALL:+MAC-ALL:+SIGN-ALL:+COMP-ALL:+ANON-ECDH:+CURVE-ALL",
+ NULL);
- gnutls_credentials_set (session, GNUTLS_CRD_ANON, anoncred);
+ gnutls_credentials_set(session, GNUTLS_CRD_ANON, anoncred);
- return session;
+ return session;
}
static void terminate(void)
{
-int status;
+ int status;
- kill(child, SIGTERM);
- wait(&status);
- exit(1);
+ kill(child, SIGTERM);
+ wait(&status);
+ exit(1);
}
-static void
-server (int fd, int server_init)
+static void server(int fd, int server_init)
{
-int ret;
-char buffer[MAX_BUF + 1];
- /* this must be called once in the program
- */
- global_init ();
-
- if (debug)
- {
- gnutls_global_set_log_function (server_log_func);
- gnutls_global_set_log_level (4711);
- }
-
- gnutls_anon_allocate_server_credentials (&anoncred);
-
- session = initialize_tls_session ();
-
- gnutls_transport_set_int (session, fd);
- gnutls_transport_set_push_function (session, push);
-
- do
- {
- ret = gnutls_handshake (session);
- }
- while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
- if (ret < 0)
- {
- close (fd);
- gnutls_deinit (session);
- fail ("server: Handshake has failed (%s)\n\n", gnutls_strerror (ret));
- terminate();
- }
- if (debug)
- success ("server: Handshake was completed\n");
-
- if (debug)
- success ("server: TLS version is: %s\n",
- gnutls_protocol_get_name (gnutls_protocol_get_version
- (session)));
-
- /* see the Getting peer's information example */
- /* print_info(session); */
-
- if (server_init)
- {
- if (debug) success("server: Sending dummy packet\n");
- ret = gnutls_rehandshake(session);
- if (ret < 0)
- {
- fail ("gnutls_rehandshake: %s\n", gnutls_strerror(ret));
- terminate();
- }
-
- if (debug) success("server: Initiating rehandshake\n");
- do
- {
- ret = gnutls_handshake (session);
- }
- while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
-
- if (ret < 0)
- {
- fail ("server: 2nd gnutls_handshake: %s\n", gnutls_strerror(ret));
- terminate();
- }
- }
-
- for (;;)
- {
- memset (buffer, 0, MAX_BUF + 1);
-
- do {
- ret = gnutls_record_recv (session, buffer, MAX_BUF);
- } while (ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
-
- if (ret == 0)
- {
- if (debug)
- success ("server: Peer has closed the GnuTLS connection\n");
- break;
- }
- else if (ret < 0)
- {
- if (!server_init && ret == GNUTLS_E_REHANDSHAKE)
- {
- if (debug) success("Initiating rehandshake due to client request\n");
- do
- {
- ret = gnutls_handshake (session);
- }
- while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
- if (ret == 0) break;
- }
-
- fail ("server: Received corrupted data(%s). Closing...\n", gnutls_strerror(ret));
- terminate();
- }
- else if (ret > 0)
- {
- /* echo data back to the client
- */
- do {
- ret = gnutls_record_send (session, buffer, strlen (buffer));
- } while (ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
- }
- }
-
-
- /* do not wait for the peer to close the connection.
- */
- gnutls_bye (session, GNUTLS_SHUT_WR);
-
- close (fd);
- gnutls_deinit (session);
-
- gnutls_anon_free_server_credentials (anoncred);
-
- gnutls_global_deinit ();
-
- if (debug)
- success ("server: finished\n");
+ int ret;
+ char buffer[MAX_BUF + 1];
+ /* this must be called once in the program
+ */
+ global_init();
+
+ if (debug) {
+ gnutls_global_set_log_function(server_log_func);
+ gnutls_global_set_log_level(4711);
+ }
+
+ gnutls_anon_allocate_server_credentials(&anoncred);
+
+ session = initialize_tls_session();
+
+ gnutls_transport_set_int(session, fd);
+ gnutls_transport_set_push_function(session, push);
+
+ do {
+ ret = gnutls_handshake(session);
+ }
+ while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
+ if (ret < 0) {
+ close(fd);
+ gnutls_deinit(session);
+ fail("server: Handshake has failed (%s)\n\n",
+ gnutls_strerror(ret));
+ terminate();
+ }
+ if (debug)
+ success("server: Handshake was completed\n");
+
+ if (debug)
+ success("server: TLS version is: %s\n",
+ gnutls_protocol_get_name
+ (gnutls_protocol_get_version(session)));
+
+ /* see the Getting peer's information example */
+ /* print_info(session); */
+
+ if (server_init) {
+ if (debug)
+ success("server: Sending dummy packet\n");
+ ret = gnutls_rehandshake(session);
+ if (ret < 0) {
+ fail("gnutls_rehandshake: %s\n",
+ gnutls_strerror(ret));
+ terminate();
+ }
+
+ if (debug)
+ success("server: Initiating rehandshake\n");
+ do {
+ ret = gnutls_handshake(session);
+ }
+ while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
+
+ if (ret < 0) {
+ fail("server: 2nd gnutls_handshake: %s\n",
+ gnutls_strerror(ret));
+ terminate();
+ }
+ }
+
+ for (;;) {
+ memset(buffer, 0, MAX_BUF + 1);
+
+ do {
+ ret = gnutls_record_recv(session, buffer, MAX_BUF);
+ } while (ret == GNUTLS_E_AGAIN
+ || ret == GNUTLS_E_INTERRUPTED);
+
+ if (ret == 0) {
+ if (debug)
+ success
+ ("server: Peer has closed the GnuTLS connection\n");
+ break;
+ } else if (ret < 0) {
+ if (!server_init && ret == GNUTLS_E_REHANDSHAKE) {
+ if (debug)
+ success
+ ("Initiating rehandshake due to client request\n");
+ do {
+ ret = gnutls_handshake(session);
+ }
+ while (ret < 0
+ && gnutls_error_is_fatal(ret) == 0);
+ if (ret == 0)
+ break;
+ }
+
+ fail("server: Received corrupted data(%s). Closing...\n", gnutls_strerror(ret));
+ terminate();
+ } else if (ret > 0) {
+ /* echo data back to the client
+ */
+ do {
+ ret =
+ gnutls_record_send(session, buffer,
+ strlen(buffer));
+ } while (ret == GNUTLS_E_AGAIN
+ || ret == GNUTLS_E_INTERRUPTED);
+ }
+ }
+
+
+ /* do not wait for the peer to close the connection.
+ */
+ gnutls_bye(session, GNUTLS_SHUT_WR);
+
+ close(fd);
+ gnutls_deinit(session);
+
+ gnutls_anon_free_server_credentials(anoncred);
+
+ gnutls_global_deinit();
+
+ if (debug)
+ success("server: finished\n");
}
-static void start (int server_initiated)
+static void start(int server_initiated)
{
- int fd[2];
- int ret;
-
- ret = socketpair(AF_UNIX, SOCK_STREAM, 0, fd);
- if (ret < 0)
- {
- perror("socketpair");
- exit(1);
- }
-
- child = fork ();
- if (child < 0)
- {
- perror ("fork");
- fail ("fork");
- exit(1);
- }
-
- if (child)
- {
- int status;
- /* parent */
-
- server (fd[0], server_initiated);
- wait (&status);
- if (WEXITSTATUS(status) != 0)
- fail("Child died with status %d\n", WEXITSTATUS(status));
- }
- else
- {
- close(fd[0]);
- client (fd[1], server_initiated);
- exit(0);
- }
+ int fd[2];
+ int ret;
+
+ ret = socketpair(AF_UNIX, SOCK_STREAM, 0, fd);
+ if (ret < 0) {
+ perror("socketpair");
+ exit(1);
+ }
+
+ child = fork();
+ if (child < 0) {
+ perror("fork");
+ fail("fork");
+ exit(1);
+ }
+
+ if (child) {
+ int status;
+ /* parent */
+
+ server(fd[0], server_initiated);
+ wait(&status);
+ if (WEXITSTATUS(status) != 0)
+ fail("Child died with status %d\n",
+ WEXITSTATUS(status));
+ } else {
+ close(fd[0]);
+ client(fd[1], server_initiated);
+ exit(0);
+ }
}
-void
-doit (void)
+void doit(void)
{
- start(0);
- start(1);
+ start(0);
+ start(1);
}
-#endif /* _WIN32 */
+#endif /* _WIN32 */