#endif
#define NUM_EXTRA_CERTS 40
+#define CLIENT_VERSION_LEN 2
/*
* This structure is used to validate that the correct number of log messages
* time. It could be any value as long as it is not within tolerance.
* This should mean the ticket is rejected.
*/
- if (!TEST_true(SSL_SESSION_set_time(sess, time(NULL) - 20)))
+ if (!TEST_true(SSL_SESSION_set_time(sess, (long)(time(NULL) - 20))))
goto end;
}
return testresult;
}
-static const char *servhostname;
-
static int hostname_cb(SSL *s, int *al, void *arg)
{
const char *hostname = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
- if (hostname != NULL && strcmp(hostname, servhostname) == 0)
+ if (hostname != NULL && strcmp(hostname, "goodhost") == 0)
return SSL_TLSEXT_ERR_OK;
return SSL_TLSEXT_ERR_NOACK;
static const char *servalpn;
-static int alpn_select_cb (SSL *ssl, const unsigned char **out, unsigned char *outlen,
- const unsigned char *in, unsigned int inlen, void *arg)
+static int alpn_select_cb(SSL *ssl, const unsigned char **out,
+ unsigned char *outlen, const unsigned char *in,
+ unsigned int inlen, void *arg)
{
- unsigned int i, protlen = 0;
+ unsigned int protlen = 0;
const unsigned char *prot;
- for (i = 0, prot = in; i < inlen; i += protlen, prot += protlen) {
- protlen = *(prot++);
- if (inlen - i < protlen)
+ for (prot = in; prot < in + inlen; prot += protlen) {
+ protlen = *prot++;
+ if (in + inlen < prot + protlen)
return SSL_TLSEXT_ERR_NOACK;
if (protlen == strlen(servalpn)
- && memcmp(prot, "goodalpn", protlen) == 0) {
+ && memcmp(prot, servalpn, protlen) == 0) {
*out = prot;
*outlen = protlen;
return SSL_TLSEXT_ERR_OK;
&serverssl, &sess, 2)))
goto end;
- servhostname = "goodhost";
servalpn = "goodalpn";
/*
* Set inconsistent SNI (server detected). In this case the connection
* will succeed but reject early_data.
*/
- servhostname = "badhost";
+ SSL_SESSION_free(serverpsk);
+ serverpsk = SSL_SESSION_dup(clientpsk);
+ if (!TEST_ptr(serverpsk)
+ || !TEST_true(SSL_SESSION_set1_hostname(serverpsk, "badhost")))
+ goto end;
edstatus = SSL_EARLY_DATA_REJECTED;
readearlyres = SSL_READ_EARLY_DATA_FINISH;
/* Fall through */
return testresult;
}
+static unsigned char cookie_magic_value[] = "cookie magic";
+
+static int generate_cookie_callback(SSL *ssl, unsigned char *cookie,
+ unsigned int *cookie_len)
+{
+ /*
+ * Not suitable as a real cookie generation function but good enough for
+ * testing!
+ */
+ memcpy(cookie, cookie_magic_value, sizeof(cookie_magic_value) - 1);
+ *cookie_len = sizeof(cookie_magic_value) - 1;
+
+ return 1;
+}
+
+static int verify_cookie_callback(SSL *ssl, const unsigned char *cookie,
+ unsigned int cookie_len)
+{
+ if (cookie_len == sizeof(cookie_magic_value) - 1
+ && memcmp(cookie, cookie_magic_value, cookie_len) == 0)
+ return 1;
+
+ return 0;
+}
+
+static int test_stateless(void)
+{
+ SSL_CTX *sctx = NULL, *cctx = NULL;
+ SSL *serverssl = NULL, *clientssl = NULL;
+ int testresult = 0;
+
+ if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
+ TLS_client_method(), &sctx,
+ &cctx, cert, privkey)))
+ goto end;
+
+ /* Set up the cookie generation and verification callbacks */
+ SSL_CTX_set_cookie_generate_cb(sctx, generate_cookie_callback);
+ SSL_CTX_set_cookie_verify_cb(sctx, verify_cookie_callback);
+
+ /* The arrival of CCS messages can confuse the test */
+ SSL_CTX_clear_options(cctx, SSL_OP_ENABLE_MIDDLEBOX_COMPAT);
+
+ if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
+ NULL, NULL))
+ /* Send the first ClientHello */
+ || !TEST_false(create_ssl_connection(serverssl, clientssl,
+ SSL_ERROR_WANT_READ))
+ /* This should fail because there is no cookie */
+ || !TEST_false(SSL_stateless(serverssl)))
+ goto end;
+
+ /* Abandon the connection from this client */
+ SSL_free(clientssl);
+ clientssl = NULL;
+
+ /*
+ * Now create a connection from a new client but with the same server SSL
+ * object
+ */
+ if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
+ NULL, NULL))
+ /* Send the first ClientHello */
+ || !TEST_false(create_ssl_connection(serverssl, clientssl,
+ SSL_ERROR_WANT_READ))
+ /* This should fail because there is no cookie */
+ || !TEST_false(SSL_stateless(serverssl))
+ /* Send the second ClientHello */
+ || !TEST_false(create_ssl_connection(serverssl, clientssl,
+ SSL_ERROR_WANT_READ))
+ /* This should succeed because a cookie is now present */
+ || !TEST_true(SSL_stateless(serverssl))
+ /* Complete the connection */
+ || !TEST_true(create_ssl_connection(serverssl, clientssl,
+ SSL_ERROR_NONE)))
+ goto end;
+
+ shutdown_ssl_connection(serverssl, clientssl);
+ serverssl = clientssl = NULL;
+ testresult = 1;
+
+ end:
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+ return testresult;
+
+}
#endif /* OPENSSL_NO_TLS1_3 */
static int clntaddoldcb = 0;
return testresult;
}
+/* Parse CH and retrieve any MFL extension value if present */
+static int get_MFL_from_client_hello(BIO *bio, int *mfl_codemfl_code)
+{
+ long len;
+ unsigned char *data;
+ PACKET pkt = {0}, pkt2 = {0}, pkt3 = {0};
+ unsigned int MFL_code = 0, type = 0;
+
+ if (!TEST_uint_gt( len = BIO_get_mem_data( bio, (char **) &data ), 0 ) )
+ goto end;
+
+ if (!TEST_true( PACKET_buf_init( &pkt, data, len ) )
+ /* Skip the record header */
+ || !PACKET_forward(&pkt, SSL3_RT_HEADER_LENGTH)
+ /* Skip the handshake message header */
+ || !TEST_true(PACKET_forward(&pkt, SSL3_HM_HEADER_LENGTH))
+ /* Skip client version and random */
+ || !TEST_true(PACKET_forward(&pkt, CLIENT_VERSION_LEN
+ + SSL3_RANDOM_SIZE))
+ /* Skip session id */
+ || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
+ /* Skip ciphers */
+ || !TEST_true(PACKET_get_length_prefixed_2(&pkt, &pkt2))
+ /* Skip compression */
+ || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
+ /* Extensions len */
+ || !TEST_true(PACKET_as_length_prefixed_2(&pkt, &pkt2)))
+ goto end;
+
+ /* Loop through all extensions */
+ while (PACKET_remaining(&pkt2)) {
+ if (!TEST_true(PACKET_get_net_2(&pkt2, &type))
+ || !TEST_true(PACKET_get_length_prefixed_2(&pkt2, &pkt3)))
+ goto end;
+
+ if (type == TLSEXT_TYPE_max_fragment_length) {
+ if (!TEST_uint_ne(PACKET_remaining(&pkt3), 0)
+ || !TEST_true(PACKET_get_1(&pkt3, &MFL_code)))
+ goto end;
+
+ *mfl_codemfl_code = MFL_code;
+ return 1;
+ }
+ }
+
+ end:
+ return 0;
+}
+
+/* Maximum-Fragment-Length TLS extension mode to test */
+static const unsigned char max_fragment_len_test[] = {
+ TLSEXT_max_fragment_length_512,
+ TLSEXT_max_fragment_length_1024,
+ TLSEXT_max_fragment_length_2048,
+ TLSEXT_max_fragment_length_4096
+};
+
+static int test_max_fragment_len_ext(int idx_tst)
+{
+ SSL_CTX *ctx;
+ SSL *con = NULL;
+ int testresult = 0, MFL_mode = 0;
+ BIO *rbio, *wbio;
+
+ ctx = SSL_CTX_new(TLS_method());
+ if (!TEST_ptr(ctx))
+ goto end;
+
+ if (!TEST_true(SSL_CTX_set_tlsext_max_fragment_length(
+ ctx, max_fragment_len_test[idx_tst])))
+ goto end;
+
+ con = SSL_new(ctx);
+ if (!TEST_ptr(con))
+ goto end;
+
+ rbio = BIO_new(BIO_s_mem());
+ wbio = BIO_new(BIO_s_mem());
+ if (!TEST_ptr(rbio)|| !TEST_ptr(wbio)) {
+ BIO_free(rbio);
+ BIO_free(wbio);
+ goto end;
+ }
+
+ SSL_set_bio(con, rbio, wbio);
+ SSL_set_connect_state(con);
+
+ if (!TEST_int_le(SSL_connect(con), 0)) {
+ /* This shouldn't succeed because we don't have a server! */
+ goto end;
+ }
+
+ if (!TEST_true(get_MFL_from_client_hello(wbio, &MFL_mode)))
+ /* no MFL in client hello */
+ goto end;
+ if (!TEST_true(max_fragment_len_test[idx_tst] == MFL_mode))
+ goto end;
+
+ testresult = 1;
+
+end:
+ SSL_free(con);
+ SSL_CTX_free(ctx);
+
+ return testresult;
+}
+
int setup_tests(void)
{
if (!TEST_ptr(cert = test_get_argument(0))
ADD_TEST(test_ciphersuite_change);
ADD_TEST(test_tls13_psk);
ADD_ALL_TESTS(test_custom_exts, 5);
+ ADD_TEST(test_stateless);
#else
ADD_ALL_TESTS(test_custom_exts, 3);
#endif
ADD_ALL_TESTS(test_serverinfo, 8);
ADD_ALL_TESTS(test_export_key_mat, 4);
ADD_ALL_TESTS(test_ssl_clear, 2);
+ ADD_ALL_TESTS(test_max_fragment_len_ext, OSSL_NELEM(max_fragment_len_test));
return 1;
}
projects / openssl.git / blobdiff