if (maxprot == TLS1_3_VERSION) {
/*
* In TLSv1.3 we should have created a new session even though we have
- * resumed.
+ * resumed. Since we attempted a resume we should also have removed the
+ * old ticket from the cache so that we try to only use tickets once.
*/
if (use_ext_cache
&& (!TEST_int_eq(new_called, 1)
- || !TEST_int_eq(remove_called, 0)))
+ || !TEST_int_eq(remove_called, 1)))
goto end;
} else {
/*
sess2 = NULL;
SSL_CTX_set_max_proto_version(sctx, maxprot);
- SSL_CTX_set_options(sctx, SSL_OP_NO_TICKET);
+ if (maxprot == TLS1_2_VERSION)
+ SSL_CTX_set_options(sctx, SSL_OP_NO_TICKET);
new_called = remove_called = get_called = 0;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
NULL, NULL))
#endif
}
+#ifndef OPENSSL_NO_TLS1_3
static SSL_SESSION *sesscache[6];
static int do_cache;
return 1;
}
-static int test_tickets(int idx)
+static int setup_ticket_test(int stateful, int idx, SSL_CTX **sctx,
+ SSL_CTX **cctx)
+{
+ int sess_id_ctx = 1;
+
+ if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
+ TLS1_VERSION, TLS_MAX_VERSION, sctx,
+ cctx, cert, privkey))
+ || !TEST_true(SSL_CTX_set_num_tickets(*sctx, idx))
+ || !TEST_true(SSL_CTX_set_session_id_context(*sctx,
+ (void *)&sess_id_ctx,
+ sizeof(sess_id_ctx))))
+ return 0;
+
+ if (stateful)
+ SSL_CTX_set_options(*sctx, SSL_OP_NO_TICKET);
+
+ SSL_CTX_set_session_cache_mode(*cctx, SSL_SESS_CACHE_CLIENT
+ | SSL_SESS_CACHE_NO_INTERNAL_STORE);
+ SSL_CTX_sess_set_new_cb(*cctx, new_cachesession_cb);
+
+ return 1;
+}
+
+static int check_resumption(int idx, SSL_CTX *sctx, SSL_CTX *cctx, int succ)
+{
+ SSL *serverssl = NULL, *clientssl = NULL;
+ int i;
+
+ /* Test that we can resume with all the tickets we got given */
+ for (i = 0; i < idx * 2; i++) {
+ new_called = 0;
+ if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
+ &clientssl, NULL, NULL))
+ || !TEST_true(SSL_set_session(clientssl, sesscache[i])))
+ goto end;
+
+ SSL_force_post_handshake_auth(clientssl);
+
+ if (!TEST_true(create_ssl_connection(serverssl, clientssl,
+ SSL_ERROR_NONE)))
+ goto end;
+
+ /*
+ * Following a successful resumption we only get 1 ticket. After a
+ * failed one we should get idx tickets.
+ */
+ if (succ) {
+ if (!TEST_true(SSL_session_reused(clientssl))
+ || !TEST_int_eq(new_called, 1))
+ goto end;
+ } else {
+ if (!TEST_false(SSL_session_reused(clientssl))
+ || !TEST_int_eq(new_called, idx))
+ goto end;
+ }
+
+ new_called = 0;
+ /* After a post-handshake authentication we should get 1 new ticket */
+ if (succ
+ && (!post_handshake_verify(serverssl, clientssl)
+ || !TEST_int_eq(new_called, 1)))
+ goto end;
+
+ SSL_shutdown(clientssl);
+ SSL_shutdown(serverssl);
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ serverssl = clientssl = NULL;
+ SSL_SESSION_free(sesscache[i]);
+ sesscache[i] = NULL;
+ }
+
+ return 1;
+
+ end:
+ SSL_free(clientssl);
+ SSL_free(serverssl);
+ return 0;
+}
+
+static int test_tickets(int stateful, int idx)
{
SSL_CTX *sctx = NULL, *cctx = NULL;
SSL *serverssl = NULL, *clientssl = NULL;
- int testresult = 0, i;
+ int testresult = 0;
size_t j;
/* idx is the test number, but also the number of tickets we want */
new_called = 0;
do_cache = 1;
- if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
- TLS1_VERSION, TLS_MAX_VERSION, &sctx,
- &cctx, cert, privkey))
- || !TEST_true(SSL_CTX_set_num_tickets(sctx, idx)))
+ if (!setup_ticket_test(stateful, idx, &sctx, &cctx))
goto end;
- SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT
- | SSL_SESS_CACHE_NO_INTERNAL_STORE);
- SSL_CTX_sess_set_new_cb(cctx, new_cachesession_cb);
+ if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
+ &clientssl, NULL, NULL)))
+ goto end;
+
+ if (!TEST_true(create_ssl_connection(serverssl, clientssl,
+ SSL_ERROR_NONE))
+ /* Check we got the number of tickets we were expecting */
+ || !TEST_int_eq(idx, new_called))
+ goto end;
+
+ SSL_shutdown(clientssl);
+ SSL_shutdown(serverssl);
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+ clientssl = serverssl = NULL;
+ sctx = cctx = NULL;
+
+ /*
+ * Now we try to resume with the tickets we previously created. The
+ * resumption attempt is expected to fail (because we're now using a new
+ * SSL_CTX). We should see idx number of tickets issued again.
+ */
+
+ /* Stop caching sessions - just count them */
+ do_cache = 0;
+
+ if (!setup_ticket_test(stateful, idx, &sctx, &cctx))
+ goto end;
+
+ if (!check_resumption(idx, sctx, cctx, 0))
+ goto end;
+
+ /* Start again with caching sessions */
+ new_called = 0;
+ do_cache = 1;
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+ sctx = cctx = NULL;
+
+ if (!setup_ticket_test(stateful, idx, &sctx, &cctx))
+ goto end;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL)))
/* Stop caching sessions - just count them */
do_cache = 0;
- /* Test that we can resume with all the tickets we got given */
- for (i = 0; i < idx * 2; i++) {
- new_called = 0;
- if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
- &clientssl, NULL, NULL))
- || !TEST_true(SSL_set_session(clientssl, sesscache[i])))
- goto end;
-
- SSL_force_post_handshake_auth(clientssl);
-
- if (!TEST_true(create_ssl_connection(serverssl, clientssl,
- SSL_ERROR_NONE))
- || !TEST_true(SSL_session_reused(clientssl))
- /* Following a resumption we only get 1 ticket */
- || !TEST_int_eq(new_called, 1))
- goto end;
-
- new_called = 0;
- /* After a post-handshake authentication we should get 1 new ticket */
- if (!post_handshake_verify(serverssl, clientssl)
- || !TEST_int_eq(new_called, 1))
- goto end;
-
- SSL_shutdown(clientssl);
- SSL_shutdown(serverssl);
- SSL_free(serverssl);
- SSL_free(clientssl);
- serverssl = clientssl = NULL;
- SSL_SESSION_free(sesscache[i]);
- sesscache[i] = NULL;
- }
+ /*
+ * Check we can resume with all the tickets we created. This time around the
+ * resumptions should all be successful.
+ */
+ if (!check_resumption(idx, sctx, cctx, 1))
+ goto end;
testresult = 1;
return testresult;
}
+static int test_stateless_tickets(int idx)
+{
+ return test_tickets(0, idx);
+}
+
+static int test_stateful_tickets(int idx)
+{
+ return test_tickets(1, idx);
+}
+#endif
+
#define USE_NULL 0
#define USE_BIO_1 1
#define USE_BIO_2 2
static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl,
SSL **serverssl, SSL_SESSION **sess, int idx)
{
- if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
- TLS1_VERSION, TLS_MAX_VERSION,
- sctx, cctx, cert, privkey))
- || !TEST_true(SSL_CTX_set_max_early_data(*sctx,
- SSL3_RT_MAX_PLAIN_LENGTH)))
+ if (*sctx == NULL
+ && !TEST_true(create_ssl_ctx_pair(TLS_server_method(),
+ TLS_client_method(),
+ TLS1_VERSION, TLS_MAX_VERSION,
+ sctx, cctx, cert, privkey)))
+ return 0;
+
+ if (!TEST_true(SSL_CTX_set_max_early_data(*sctx, SSL3_RT_MAX_PLAIN_LENGTH)))
return 0;
if (idx == 1) {
return testresult;
}
-static int test_early_data_replay(int idx)
+static int allow_ed_cb_called = 0;
+
+static int allow_early_data_cb(SSL *s, void *arg)
+{
+ int *usecb = (int *)arg;
+
+ allow_ed_cb_called++;
+
+ if (*usecb == 1)
+ return 0;
+
+ return 1;
+}
+
+/*
+ * idx == 0: Standard early_data setup
+ * idx == 1: early_data setup using read_ahead
+ * usecb == 0: Don't use a custom early data callback
+ * usecb == 1: Use a custom early data callback and reject the early data
+ * usecb == 2: Use a custom early data callback and accept the early data
+ * confopt == 0: Configure anti-replay directly
+ * confopt == 1: Configure anti-replay using SSL_CONF
+ */
+static int test_early_data_replay_int(int idx, int usecb, int confopt)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
SSL_SESSION *sess = NULL;
+ size_t readbytes, written;
+ unsigned char buf[20];
+
+ allow_ed_cb_called = 0;
+
+ if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
+ TLS1_VERSION, TLS_MAX_VERSION, &sctx,
+ &cctx, cert, privkey)))
+ return 0;
+
+ if (usecb > 0) {
+ if (confopt == 0) {
+ SSL_CTX_set_options(sctx, SSL_OP_NO_ANTI_REPLAY);
+ } else {
+ SSL_CONF_CTX *confctx = SSL_CONF_CTX_new();
+
+ if (!TEST_ptr(confctx))
+ goto end;
+ SSL_CONF_CTX_set_flags(confctx, SSL_CONF_FLAG_FILE
+ | SSL_CONF_FLAG_SERVER);
+ SSL_CONF_CTX_set_ssl_ctx(confctx, sctx);
+ if (!TEST_int_eq(SSL_CONF_cmd(confctx, "Options", "-AntiReplay"),
+ 2)) {
+ SSL_CONF_CTX_free(confctx);
+ goto end;
+ }
+ SSL_CONF_CTX_free(confctx);
+ }
+ SSL_CTX_set_allow_early_data_cb(sctx, allow_early_data_cb, &usecb);
+ }
if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
&serverssl, &sess, idx)))
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL))
- || !TEST_true(SSL_set_session(clientssl, sess))
- || !TEST_true(create_ssl_connection(serverssl, clientssl,
- SSL_ERROR_NONE))
- /*
- * This time we should not have resumed the session because we
- * already used it once.
- */
- || !TEST_false(SSL_session_reused(clientssl)))
+ || !TEST_true(SSL_set_session(clientssl, sess)))
+ goto end;
+
+ /* Write and read some early data */
+ if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
+ &written))
+ || !TEST_size_t_eq(written, strlen(MSG1)))
+ goto end;
+
+ if (usecb <= 1) {
+ if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
+ &readbytes),
+ SSL_READ_EARLY_DATA_FINISH)
+ /*
+ * The ticket was reused, so the we should have rejected the
+ * early data
+ */
+ || !TEST_int_eq(SSL_get_early_data_status(serverssl),
+ SSL_EARLY_DATA_REJECTED))
+ goto end;
+ } else {
+ /* In this case the callback decides to accept the early data */
+ if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
+ &readbytes),
+ SSL_READ_EARLY_DATA_SUCCESS)
+ || !TEST_mem_eq(MSG1, strlen(MSG1), buf, readbytes)
+ /*
+ * Server will have sent its flight so client can now send
+ * end of early data and complete its half of the handshake
+ */
+ || !TEST_int_gt(SSL_connect(clientssl), 0)
+ || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
+ &readbytes),
+ SSL_READ_EARLY_DATA_FINISH)
+ || !TEST_int_eq(SSL_get_early_data_status(serverssl),
+ SSL_EARLY_DATA_ACCEPTED))
+ goto end;
+ }
+
+ /* Complete the connection */
+ if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
+ || !TEST_int_eq(SSL_session_reused(clientssl), (usecb > 0) ? 1 : 0)
+ || !TEST_int_eq(allow_ed_cb_called, usecb > 0 ? 1 : 0))
goto end;
testresult = 1;
return testresult;
}
+static int test_early_data_replay(int idx)
+{
+ int ret = 1, usecb, confopt;
+
+ for (usecb = 0; usecb < 3; usecb++) {
+ for (confopt = 0; confopt < 2; confopt++)
+ ret &= test_early_data_replay_int(idx, usecb, confopt);
+ }
+
+ return ret;
+}
+
/*
* Helper function to test that a server attempting to read early data can
* handle a connection from a client where the early data should be skipped.
+ * testtype: 0 == No HRR
+ * testtype: 1 == HRR
+ * testtype: 2 == recv_max_early_data set to 0
*/
-static int early_data_skip_helper(int hrr, int idx)
+static int early_data_skip_helper(int testtype, int idx)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
&serverssl, &sess, idx)))
goto end;
- if (hrr) {
+ if (testtype == 1) {
/* Force an HRR to occur */
if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
goto end;
goto end;
}
+ if (testtype == 2
+ && !TEST_true(SSL_set_recv_max_early_data(serverssl, 0)))
+ goto end;
+
/* Write some early data */
if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
&written))
|| !TEST_size_t_eq(written, strlen(MSG1)))
goto end;
- /* Server should reject the early data and skip over it */
+ /* Server should reject the early data */
if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_FINISH)
SSL_EARLY_DATA_REJECTED))
goto end;
- if (hrr) {
+ if (testtype == 1) {
/*
* Finish off the handshake. We perform the same writes and reads as
* further down but we expect them to fail due to the incomplete
|| !TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf),
&readbytes)))
goto end;
+ } else if (testtype == 2) {
+ /*
+ * This client has sent more early_data than we are willing to skip so
+ * the connection should abort.
+ */
+ if (!TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
+ || !TEST_int_eq(SSL_get_error(serverssl, 0), SSL_ERROR_SSL))
+ goto end;
+
+ /* Connection has failed - nothing more to do */
+ testresult = 1;
+ goto end;
}
- /* Should be able to send normal data despite rejection of early data */
+ /*
+ * Should be able to send normal data despite rejection of early data. The
+ * early_data should be skipped.
+ */
if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
|| !TEST_size_t_eq(written, strlen(MSG2))
|| !TEST_int_eq(SSL_get_early_data_status(clientssl),
return early_data_skip_helper(1, idx);
}
+/*
+ * Test that a server attempting to read early data will abort if it tries to
+ * skip over too much.
+ */
+static int test_early_data_skip_abort(int idx)
+{
+ return early_data_skip_helper(2, idx);
+}
+
/*
* Test that a server attempting to read early data can handle a connection
* from a client that doesn't send any.
return testresult;
}
+/*
+ * Test bi-directional shutdown.
+ * Test 0: TLSv1.2
+ * Test 1: TLSv1.2, server continues to read/write after client shutdown
+ * Test 2: TLSv1.3, no pending NewSessionTicket messages
+ * Test 3: TLSv1.3, pending NewSessionTicket messages
+ * Test 4: TLSv1.3, server continues to read/write after client shutdown, client
+ * reads it
+ * Test 5: TLSv1.3, server continues to read/write after client shutdown, client
+ * doesn't read it
+ */
+static int test_shutdown(int tst)
+{
+ SSL_CTX *cctx = NULL, *sctx = NULL;
+ SSL *clientssl = NULL, *serverssl = NULL;
+ int testresult = 0;
+ char msg[] = "A test message";
+ char buf[80];
+ size_t written, readbytes;
+
+#ifdef OPENSSL_NO_TLS1_2
+ if (tst <= 1)
+ return 1;
+#endif
+#ifdef OPENSSL_NO_TLS1_3
+ if (tst >= 2)
+ return 1;
+#endif
+
+ if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
+ TLS_client_method(),
+ TLS1_VERSION,
+ (tst <= 1) ? TLS1_2_VERSION
+ : TLS1_3_VERSION,
+ &sctx, &cctx, cert, privkey))
+ || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
+ NULL, NULL)))
+ goto end;
+
+ if (tst == 3) {
+ if (!TEST_true(create_bare_ssl_connection(serverssl, clientssl,
+ SSL_ERROR_NONE)))
+ goto end;
+ } else if (!TEST_true(create_ssl_connection(serverssl, clientssl,
+ SSL_ERROR_NONE))) {
+ goto end;
+ }
+
+ if (!TEST_int_eq(SSL_shutdown(clientssl), 0))
+ goto end;
+
+ if (tst >= 4) {
+ /*
+ * Reading on the server after the client has sent close_notify should
+ * fail and provide SSL_ERROR_ZERO_RETURN
+ */
+ if (!TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
+ || !TEST_int_eq(SSL_get_error(serverssl, 0),
+ SSL_ERROR_ZERO_RETURN)
+ || !TEST_int_eq(SSL_get_shutdown(serverssl),
+ SSL_RECEIVED_SHUTDOWN)
+ /*
+ * Even though we're shutdown on receive we should still be
+ * able to write.
+ */
+ || !TEST_true(SSL_write(serverssl, msg, sizeof(msg)))
+ || !TEST_int_eq(SSL_shutdown(serverssl), 1))
+ goto end;
+ if (tst == 4) {
+ /* Should still be able to read data from server */
+ if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf),
+ &readbytes))
+ || !TEST_size_t_eq(readbytes, sizeof(msg))
+ || !TEST_int_eq(memcmp(msg, buf, readbytes), 0))
+ goto end;
+ }
+ }
+
+ /* Writing on the client after sending close_notify shouldn't be possible */
+ if (!TEST_false(SSL_write_ex(clientssl, msg, sizeof(msg), &written)))
+ goto end;
+
+ if (tst < 4) {
+ /*
+ * For these tests the client has sent close_notify but it has not yet
+ * been received by the server. The server has not sent close_notify
+ * yet.
+ */
+ if (!TEST_int_eq(SSL_shutdown(serverssl), 0)
+ /*
+ * Writing on the server after sending close_notify shouldn't
+ * be possible.
+ */
+ || !TEST_false(SSL_write_ex(serverssl, msg, sizeof(msg), &written))
+ || !TEST_int_eq(SSL_shutdown(clientssl), 1)
+ || !TEST_int_eq(SSL_shutdown(serverssl), 1))
+ goto end;
+ } else if (tst == 4) {
+ /*
+ * In this test the client has sent close_notify and it has been
+ * received by the server which has responded with a close_notify. The
+ * client needs to read the close_notify sent by the server.
+ */
+ if (!TEST_int_eq(SSL_shutdown(clientssl), 1))
+ goto end;
+ } else {
+ /*
+ * tst == 5
+ *
+ * The client has sent close_notify and is expecting a close_notify
+ * back, but instead there is application data first. The shutdown
+ * should fail with a fatal error.
+ */
+ if (!TEST_int_eq(SSL_shutdown(clientssl), -1)
+ || !TEST_int_eq(SSL_get_error(clientssl, -1), SSL_ERROR_SSL))
+ goto end;
+ }
+
+ testresult = 1;
+
+ end:
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+
+ return testresult;
+}
+
int setup_tests(void)
{
if (!TEST_ptr(cert = test_get_argument(0))
ADD_TEST(test_session_with_only_ext_cache);
ADD_TEST(test_session_with_both_cache);
#ifndef OPENSSL_NO_TLS1_3
- ADD_ALL_TESTS(test_tickets, 3);
+ ADD_ALL_TESTS(test_stateful_tickets, 3);
+ ADD_ALL_TESTS(test_stateless_tickets, 3);
#endif
ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS);
ADD_TEST(test_ssl_bio_pop_next_bio);
ADD_ALL_TESTS(test_early_data_replay, 2);
ADD_ALL_TESTS(test_early_data_skip, 3);
ADD_ALL_TESTS(test_early_data_skip_hrr, 3);
+ ADD_ALL_TESTS(test_early_data_skip_abort, 3);
ADD_ALL_TESTS(test_early_data_not_sent, 3);
ADD_ALL_TESTS(test_early_data_psk, 8);
ADD_ALL_TESTS(test_early_data_not_expected, 3);
ADD_ALL_TESTS(test_ssl_pending, 2);
ADD_ALL_TESTS(test_ssl_get_shared_ciphers, OSSL_NELEM(shared_ciphers_data));
ADD_ALL_TESTS(test_ticket_callbacks, 12);
+ ADD_ALL_TESTS(test_shutdown, 6);
return 1;
}
projects / openssl.git / blobdiff