diff options
Diffstat (limited to 'src/supplemental')
| -rw-r--r-- | src/supplemental/tls/mbedtls/mbedtls.c | 8 | ||||
| -rw-r--r-- | src/supplemental/tls/tls_test.c | 87 |
2 files changed, 90 insertions, 5 deletions
diff --git a/src/supplemental/tls/mbedtls/mbedtls.c b/src/supplemental/tls/mbedtls/mbedtls.c index 8250740f..57c0a7bf 100644 --- a/src/supplemental/tls/mbedtls/mbedtls.c +++ b/src/supplemental/tls/mbedtls/mbedtls.c @@ -290,9 +290,7 @@ conn_init(nng_tls_engine_conn *ec, void *tls, nng_tls_engine_config *cfg, return (tls_mk_err(rv)); } - if (cfg->server_name != NULL) { - mbedtls_ssl_set_hostname(&ec->ctx, cfg->server_name); - } + mbedtls_ssl_set_hostname(&ec->ctx, cfg->server_name); if (cfg->mode == NNG_TLS_MODE_SERVER) { nng_str_sockaddr(sa, buf, sizeof(buf)); @@ -538,8 +536,8 @@ config_init(nng_tls_engine_config *cfg, enum nng_tls_mode mode) static int config_server_name(nng_tls_engine_config *cfg, const char *name) { - char *dup; - if ((dup = nni_strdup(name)) == NULL) { + char *dup = NULL; + if (name != NULL && ((dup = nni_strdup(name)) == NULL)) { return (NNG_ENOMEM); } if (cfg->server_name != NULL) { diff --git a/src/supplemental/tls/tls_test.c b/src/supplemental/tls/tls_test.c index 14b269bb..494c748c 100644 --- a/src/supplemental/tls/tls_test.c +++ b/src/supplemental/tls/tls_test.c @@ -235,6 +235,92 @@ test_tls_ecdsa(void) } void +test_tls_null_server_name(void) +{ + nng_stream_listener *l; + nng_stream_dialer *d; + nng_aio *aio1, *aio2; + nng_stream *s1; + nng_stream *s2; + nng_tls_config *c1; + nng_tls_config *c2; + char addr[32]; + uint8_t *buf1; + uint8_t *buf2; + size_t size = 8000; + void *t1; + void *t2; + int port; + + NUTS_ENABLE_LOG(NNG_LOG_DEBUG); + // allocate messages + NUTS_ASSERT((buf1 = nng_alloc(size)) != NULL); + NUTS_ASSERT((buf2 = nng_alloc(size)) != NULL); + + for (size_t i = 0; i < size; i++) { + buf1[i] = rand() & 0xff; + } + + NUTS_PASS(nng_aio_alloc(&aio1, NULL, NULL)); + NUTS_PASS(nng_aio_alloc(&aio2, NULL, NULL)); + nng_aio_set_timeout(aio1, 5000); + nng_aio_set_timeout(aio2, 5000); + + // Allocate the listener first. We use a wild-card port. + NUTS_PASS(nng_stream_listener_alloc(&l, "tls+tcp://127.0.0.1:0")); + NUTS_PASS(nng_tls_config_alloc(&c1, NNG_TLS_MODE_SERVER)); + NUTS_PASS(nng_tls_config_own_cert( + c1, nuts_server_crt, nuts_server_key, NULL)); + NUTS_PASS(nng_stream_listener_set_tls(l, c1)); + NUTS_PASS(nng_stream_listener_listen(l)); + NUTS_PASS( + nng_stream_listener_get_int(l, NNG_OPT_TCP_BOUND_PORT, &port)); + NUTS_TRUE(port > 0); + NUTS_TRUE(port < 65536); + + snprintf(addr, sizeof(addr), "tls+tcp://127.0.0.1:%d", port); + NUTS_PASS(nng_stream_dialer_alloc(&d, addr)); + NUTS_PASS(nng_tls_config_alloc(&c2, NNG_TLS_MODE_CLIENT)); + NUTS_PASS(nng_tls_config_ca_chain(c2, nuts_server_crt, NULL)); + + NUTS_PASS(nng_stream_dialer_set_tls(d, c2)); + + nng_stream_listener_accept(l, aio1); + nng_stream_dialer_dial(d, aio2); + + nng_aio_wait(aio1); + nng_aio_wait(aio2); + + NUTS_PASS(nng_aio_result(aio1)); + NUTS_PASS(nng_aio_result(aio2)); + + NUTS_TRUE((s1 = nng_aio_get_output(aio1, 0)) != NULL); + NUTS_TRUE((s2 = nng_aio_get_output(aio2, 0)) != NULL); + + t1 = nuts_stream_send_start(s1, buf1, size); + t2 = nuts_stream_recv_start(s2, buf2, size); + + NUTS_PASS(nuts_stream_wait(t1)); + NUTS_PASS(nuts_stream_wait(t2)); + NUTS_TRUE(memcmp(buf1, buf2, size) == 0); + + nng_stream_stop(s1); + nng_stream_stop(s2); + nng_stream_dialer_stop(d); + nng_stream_listener_stop(l); + nng_stream_free(s1); + nng_stream_free(s2); + nng_stream_dialer_free(d); + nng_stream_listener_free(l); + nng_tls_config_free(c1); + nng_tls_config_free(c2); + nng_aio_free(aio1); + nng_aio_free(aio2); + nng_free(buf1, size); + nng_free(buf2, size); +} + +void test_tls_garbled_cert(void) { nng_stream_listener *l; @@ -575,6 +661,7 @@ TEST_LIST = { { "tls conn refused", test_tls_conn_refused }, { "tls large message", test_tls_large_message }, { "tls ecdsa", test_tls_ecdsa }, + { "tls null server name", test_tls_null_server_name }, #ifndef NNG_TLS_ENGINE_WOLFSSL // wolfSSL doesn't validate certas until use { "tls garbled cert", test_tls_garbled_cert }, #endif |