# include <sys/wait.h>
# include <pthread.h>
#endif
+#include <assert.h>
#include "utils.h"
+#include "cert-common.h"
#ifdef _WIN32
/* These are global */
pid_t child;
-static void terminate(void)
-{
- int status;
-
- kill(child, SIGTERM);
- wait(&status);
- exit(1);
-}
-
/* Tests whether we can send and receive from different threads
* using DTLS, either as server or client. DTLS is a superset of
* TLS, so correct behavior under fork means TLS would operate too.
fprintf(stderr, "%s|<%d>| %s", side, level, str);
}
-static unsigned char server_cert_pem[] =
- "-----BEGIN CERTIFICATE-----\n"
- "MIICHzCCAaWgAwIBAgIBCTAKBggqhkjOPQQDAjA+MQswCQYDVQQGEwJOTDERMA8G\n"
- "A1UEChMIUG9sYXJTU0wxHDAaBgNVBAMTE1BvbGFyc3NsIFRlc3QgRUMgQ0EwHhcN\n"
- "MTMwOTI0MTU1MjA0WhcNMjMwOTIyMTU1MjA0WjA0MQswCQYDVQQGEwJOTDERMA8G\n"
- "A1UEChMIUG9sYXJTU0wxEjAQBgNVBAMTCWxvY2FsaG9zdDBZMBMGByqGSM49AgEG\n"
- "CCqGSM49AwEHA0IABDfMVtl2CR5acj7HWS3/IG7ufPkGkXTQrRS192giWWKSTuUA\n"
- "2CMR/+ov0jRdXRa9iojCa3cNVc2KKg76Aci07f+jgZ0wgZowCQYDVR0TBAIwADAd\n"
- "BgNVHQ4EFgQUUGGlj9QH2deCAQzlZX+MY0anE74wbgYDVR0jBGcwZYAUnW0gJEkB\n"
- "PyvLeLUZvH4kydv7NnyhQqRAMD4xCzAJBgNVBAYTAk5MMREwDwYDVQQKEwhQb2xh\n"
- "clNTTDEcMBoGA1UEAxMTUG9sYXJzc2wgVGVzdCBFQyBDQYIJAMFD4n5iQ8zoMAoG\n"
- "CCqGSM49BAMCA2gAMGUCMQCaLFzXptui5WQN8LlO3ddh1hMxx6tzgLvT03MTVK2S\n"
- "C12r0Lz3ri/moSEpNZWqPjkCMCE2f53GXcYLqyfyJR078c/xNSUU5+Xxl7VZ414V\n"
- "fGa5kHvHARBPc8YAIVIqDvHH1Q==\n"
- "-----END CERTIFICATE-----\n";
-
-const gnutls_datum_t server_cert = { server_cert_pem,
- sizeof(server_cert_pem)
-};
-
-static unsigned char server_key_pem[] =
- "-----BEGIN EC PRIVATE KEY-----\n"
- "MHcCAQEEIPEqEyB2AnCoPL/9U/YDHvdqXYbIogTywwyp6/UfDw6noAoGCCqGSM49\n"
- "AwEHoUQDQgAEN8xW2XYJHlpyPsdZLf8gbu58+QaRdNCtFLX3aCJZYpJO5QDYIxH/\n"
- "6i/SNF1dFr2KiMJrdw1VzYoqDvoByLTt/w==\n"
- "-----END EC PRIVATE KEY-----\n";
-
-const gnutls_datum_t server_key = { server_key_pem,
- sizeof(server_key_pem)
-};
-
#define MSG "hello1111"
#define MSG2 "xxxxxxxxxxxx"
-static void *start_thread(void *arg)
+#define NO_MSGS 128
+
+static void *recv_thread(void *arg)
{
gnutls_session_t session = arg;
int ret;
+ unsigned i;
char buf[64];
if (debug)
success("client: TLS version is: %s\n",
gnutls_protocol_get_name
(gnutls_protocol_get_version(session)));
- sec_sleep(1);
- /* the server should reflect our messages */
- ret = gnutls_record_recv(session, buf, sizeof(buf));
- if (ret != sizeof(MSG)-1 || memcmp(buf, MSG, sizeof(MSG)-1) != 0) {
- fail("client: recv failed: %s\n", gnutls_strerror(ret));
- exit(1);
- }
- if (debug) {
- fprintf(stderr, "client received: %.*s\n", ret, buf);
+ for (i=0;i<NO_MSGS;i++) {
+ /* the peer should reflect our messages */
+ do {
+ ret = gnutls_record_recv(session, buf, sizeof(buf));
+ } while(ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
+ if (ret < 0)
+ fail("client: recv failed: %s\n", gnutls_strerror(ret));
+ if (ret != sizeof(MSG)-1 || memcmp(buf, MSG, sizeof(MSG)-1) != 0) {
+ fail("client: recv failed; not the expected values (got: %d, exp: %d)\n", ret, (int)sizeof(MSG)-1);
+ }
+
+ if (debug)
+ success("%d: client received: %.*s\n", i, ret, buf);
}
- ret = gnutls_record_recv(session, buf, sizeof(buf));
- if (ret != sizeof(MSG2)-1 || memcmp(buf, MSG2, sizeof(MSG2)-1) != 0) {
+ /* final MSG is MSG2 */
+ do {
+ ret = gnutls_record_recv(session, buf, sizeof(buf));
+ } while(ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
+ if (ret < 0)
fail("client: recv2 failed: %s\n", gnutls_strerror(ret));
- exit(1);
- }
- if (debug) {
- fprintf(stderr, "client received: %.*s\n", ret, buf);
+ if (ret != sizeof(MSG2)-1 || memcmp(buf, MSG2, sizeof(MSG2)-1) != 0) {
+ fail("client: recv2 failed; not the expected values\n");
}
- ret = gnutls_record_recv(session, buf, sizeof(buf));
- if (ret != 0) {
- fail("client: recv3 failed: %s\n", gnutls_strerror(ret));
- exit(1);
+ if (debug) {
+ success("client received: %.*s\n", ret, buf);
+ success("closing recv thread\n");
}
pthread_exit(0);
void do_thread_stuff(gnutls_session_t session)
{
int ret;
+ unsigned i;
pthread_t id;
+ void *rval;
+ sec_sleep(1);
/* separate sending from receiving */
- ret = pthread_create(&id, NULL, start_thread, session);
+ ret = pthread_create(&id, NULL, recv_thread, session);
if (ret != 0) {
- exit(1);
+ fail("error in pthread_create\n");
}
- ret = gnutls_record_send(session, MSG, sizeof(MSG)-1);
- if (ret != sizeof(MSG)-1) {
- fail("client: send failed: %s\n", gnutls_strerror(ret));
- exit(1);
+ for (i=0;i<NO_MSGS;i++) {
+ do {
+ ret = gnutls_record_send(session, MSG, sizeof(MSG)-1);
+ } while(ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
+ if (ret != sizeof(MSG)-1) {
+ fail("client: send failed: %s\n", gnutls_strerror(ret));
+ }
}
- ret = gnutls_record_send(session, MSG2, sizeof(MSG2)-1);
+ do {
+ ret = gnutls_record_send(session, MSG2, sizeof(MSG2)-1);
+ } while(ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
if (ret != sizeof(MSG2)-1) {
fail("client: send2 failed: %s\n", gnutls_strerror(ret));
- exit(1);
}
- sec_sleep(2);
- gnutls_bye(session, GNUTLS_SHUT_WR);
+
+ if (debug)
+ success("closing sending thread\n");
+ assert(pthread_join(id, &rval)==0);
+ assert(rval == 0);
+
+ do {
+ ret = gnutls_bye(session, GNUTLS_SHUT_RDWR);
+ } while(ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
}
static void do_reflect_stuff(gnutls_session_t session)
int ret;
do {
- ret = gnutls_record_recv(session, buf, sizeof(buf));
+ do {
+ ret = gnutls_record_recv(session, buf, sizeof(buf));
+ } while(ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
if (ret < 0) {
fail("server: recv failed: %s\n", gnutls_strerror(ret));
- terminate();
}
- if (ret == 0)
+ if (ret == 0) {
break;
+ }
buf_size = ret;
if (debug) {
- fprintf(stderr, "server received: %.*s\n", buf_size, buf);
+ success("server received: %.*s\n", buf_size, buf);
}
- ret = gnutls_record_send(session, buf, buf_size);
+ do {
+ ret = gnutls_record_send(session, buf, buf_size);
+ } while(ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
if (ret < 0) {
fail("server: send failed: %s\n", gnutls_strerror(ret));
- terminate();
}
+ if (debug)
+ success("reflected %d\n", ret);
} while(1);
- /* do not wait for the peer to close the connection.
- */
- gnutls_bye(session, GNUTLS_SHUT_WR);
+ do {
+ gnutls_bye(session, GNUTLS_SHUT_WR);
+ } while(ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
}
-static void client(int fd, unsigned do_thread)
+static void client(int fd, const char *prio, unsigned do_thread, unsigned false_start)
{
int ret;
gnutls_certificate_credentials_t x509_cred;
gnutls_session_t session;
- /* Need to enable anonymous KX specifically. */
+ unsigned flags = GNUTLS_CLIENT;
global_init();
gnutls_global_set_log_level(4711);
}
- gnutls_certificate_allocate_credentials(&x509_cred);
+ assert(gnutls_certificate_allocate_credentials(&x509_cred)>=0);
- /* Initialize TLS session
- */
- gnutls_init(&session, GNUTLS_CLIENT | GNUTLS_DATAGRAM);
+ if (false_start)
+ flags |= GNUTLS_ENABLE_FALSE_START;
+
+ assert(gnutls_init(&session, flags|GNUTLS_DATAGRAM) >= 0);
gnutls_dtls_set_mtu(session, 1500);
gnutls_dtls_set_timeouts(session, 6 * 1000, 60 * 1000);
- //gnutls_transport_set_push_function(session, push);
- /* Use default priorities */
- gnutls_priority_set_direct(session,
- "NONE:+VERS-DTLS-ALL:+CIPHER-ALL:+MAC-ALL:+SIGN-ALL:+COMP-ALL:+ECDHE-ECDSA:+CURVE-ALL",
- NULL);
+ assert(gnutls_priority_set_direct(session, prio, NULL)>=0);
- /* put the anonymous credentials to the current session
- */
- gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred);
+ assert(gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred)>=0);
gnutls_transport_set_int(session, fd);
- /* 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);
+ fail("client: Handshake failed: %s\n", gnutls_strerror(ret));
} else {
if (debug)
success("client: Handshake was completed\n");
gnutls_certificate_free_credentials(x509_cred);
gnutls_global_deinit();
- exit(0);
}
-
-static void server(int fd, unsigned do_thread)
+static void server(int fd, const char *prio, unsigned do_thread)
{
int ret;
gnutls_certificate_credentials_t x509_cred;
gnutls_session_t session;
- /* this must be called once in the program
- */
global_init();
#if 0
}
#endif
- gnutls_certificate_allocate_credentials(&x509_cred);
- gnutls_certificate_set_x509_key_mem(x509_cred, &server_cert,
+ assert(gnutls_certificate_allocate_credentials(&x509_cred)>=0);
+ assert(gnutls_certificate_set_x509_key_mem(x509_cred, &server_cert,
&server_key,
- GNUTLS_X509_FMT_PEM);
+ GNUTLS_X509_FMT_PEM)>=0);
- gnutls_init(&session, GNUTLS_SERVER | GNUTLS_DATAGRAM);
+ assert(gnutls_init(&session, GNUTLS_SERVER | GNUTLS_DATAGRAM)>=0);
gnutls_dtls_set_timeouts(session, 5 * 1000, 60 * 1000);
gnutls_dtls_set_mtu(session, 400);
- /* avoid calling all the priority functions, since the defaults
- * are adequate.
- */
- gnutls_priority_set_direct(session,
- "NONE:+VERS-DTLS1.2:+CIPHER-ALL:+MAC-ALL:+SIGN-ALL:+COMP-ALL:+ECDHE-ECDSA:+CURVE-ALL",
- NULL);
+ assert(gnutls_priority_set_direct(session, prio, NULL)>=0);
gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred);
gnutls_deinit(session);
fail("server: Handshake has failed (%s)\n\n",
gnutls_strerror(ret));
- terminate();
}
if (debug)
success("server: Handshake was completed\n");
}
static
-void run(unsigned do_thread)
+void run(const char *str, const char *prio, unsigned do_thread, unsigned false_start)
{
int fd[2];
int ret;
+ if (str)
+ success("running %s\n", str);
+
ret = socketpair(AF_UNIX, SOCK_STREAM, 0, fd);
if (ret < 0) {
perror("socketpair");
/* parent */
close(fd[1]);
- client(fd[0], do_thread);
+ client(fd[0], prio, do_thread, false_start);
wait(&status);
check_wait_status(status);
} else {
close(fd[0]);
- server(fd[1], 1-do_thread);
+ server(fd[1], prio, 1-do_thread);
exit(0);
}
}
void doit(void)
{
signal(SIGPIPE, SIG_IGN);
- run(0);
- run(1);
+ run("default, threaded client", "NORMAL", 0, 0);
+ run("default, threaded server", "NORMAL", 1, 0);
+ run("dtls1.2, threaded client", "NORMAL:-VERS-ALL:+VERS-DTLS1.2", 0, 0);
+ run("dtls1.2, threaded server", "NORMAL:-VERS-ALL:+VERS-DTLS1.2", 1, 0);
+ run("dtls1.2 false start, threaded client", "NORMAL:-VERS-ALL:+VERS-DTLS1.2", 0, 1);
+ run("dtls1.2 false start, threaded server", "NORMAL:-VERS-ALL:+VERS-DTLS1.2", 1, 1);
}
#endif /* _WIN32 */
projects / thirdparty / gnutls.git / commitdiff
