+ if (testctx) {
+ int ret;
+ if (curr->list != NULL)
+ ret = SSL_CTX_set1_sigalgs(cctx, curr->list, curr->listlen);
+ else
+ ret = SSL_CTX_set1_sigalgs_list(cctx, curr->liststr);
+
+ if (!ret) {
+ if (curr->valid)
+ printf("Unexpected failure setting sigalgs in SSL_CTX (%d)\n",
+ idx);
+ else
+ testresult = 1;
+ goto end;
+ }
+ if (!curr->valid) {
+ printf("Unexpected success setting sigalgs in SSL_CTX (%d)\n", idx);
+ goto end;
+ }
+ }
+
+ if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) {
+ printf("Unable to create SSL objects\n");
+ goto end;
+ }
+
+ if (!testctx) {
+ int ret;
+
+ if (curr->list != NULL)
+ ret = SSL_set1_sigalgs(clientssl, curr->list, curr->listlen);
+ else
+ ret = SSL_set1_sigalgs_list(clientssl, curr->liststr);
+ if (!ret) {
+ if (curr->valid)
+ printf("Unexpected failure setting sigalgs in SSL (%d)\n", idx);
+ else
+ testresult = 1;
+ goto end;
+ }
+ if (!curr->valid) {
+ printf("Unexpected success setting sigalgs in SSL (%d)\n", idx);
+ goto end;
+ }
+ }
+
+ if (curr->connsuccess != create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) {
+ printf("Unexpected return value creating SSL connection (%d)\n", idx);
+ goto end;
+ }
+
+ testresult = 1;
+
+ end:
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+
+ return testresult;
+}
+
+#ifndef OPENSSL_NO_TLS1_3
+
+#define MSG1 "Hello"
+#define MSG2 "World."
+#define MSG3 "This"
+#define MSG4 "is"
+#define MSG5 "a"
+#define MSG6 "test"
+#define MSG7 "message."
+
+/*
+ * Helper method to setup objects for early data test. Caller frees objects on
+ * error.
+ */
+static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl,
+ SSL **serverssl, SSL_SESSION **sess, int idx)
+{
+ if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), sctx,
+ cctx, cert, privkey)) {
+ printf("Unable to create SSL_CTX pair\n");
+ return 0;
+ }
+
+ /* When idx == 1 we repeat the tests with read_ahead set */
+ if (idx > 0) {
+ SSL_CTX_set_read_ahead(*cctx, 1);
+ SSL_CTX_set_read_ahead(*sctx, 1);
+ }
+
+ if (!create_ssl_objects(*sctx, *cctx, serverssl, clientssl, NULL, NULL)) {
+ printf("Unable to create SSL objects\n");
+ return 0;
+ }
+
+ if (!create_ssl_connection(*serverssl, *clientssl, SSL_ERROR_NONE)) {
+ printf("Unable to create SSL connection\n");
+ return 0;
+ }
+
+ *sess = SSL_get1_session(*clientssl);
+
+ SSL_shutdown(*clientssl);
+ SSL_shutdown(*serverssl);
+
+ SSL_free(*serverssl);
+ SSL_free(*clientssl);
+ *serverssl = *clientssl = NULL;
+
+ if (!create_ssl_objects(*sctx, *cctx, serverssl, clientssl, NULL, NULL)) {
+ printf("Unable to create SSL objects (2)\n");
+ return 0;
+ }
+
+ if (!SSL_set_session(*clientssl, *sess)) {
+ printf("Failed setting session\n");
+ return 0;
+ }
+
+ return 1;
+}
+
+static int test_early_data_read_write(int idx)
+{
+ SSL_CTX *cctx = NULL, *sctx = NULL;
+ SSL *clientssl = NULL, *serverssl = NULL;
+ int testresult = 0;
+ SSL_SESSION *sess = NULL;
+ unsigned char buf[20], data[1024];
+ size_t readbytes, written, eoedlen, rawread, rawwritten;
+ BIO *rbio;
+
+ if (!setupearly_data_test(&cctx, &sctx, &clientssl, &serverssl, &sess, idx))
+ goto end;
+
+ /* Write and read some early data */
+ if (!SSL_write_early_data(clientssl, MSG1, strlen(MSG1), &written)
+ || written != strlen(MSG1)) {
+ printf("Failed writing early data message 1\n");
+ goto end;
+ }
+
+ if (SSL_read_early_data(serverssl, buf, sizeof(buf), &readbytes)
+ != SSL_READ_EARLY_DATA_SUCCESS
+ || readbytes != strlen(MSG1)
+ || memcmp(MSG1, buf, strlen(MSG1))) {
+ printf("Failed reading early data message 1\n");
+ goto end;
+ }
+
+ if (SSL_get_early_data_status(serverssl) != SSL_EARLY_DATA_ACCEPTED) {
+ printf("Unexpected early data status\n");
+ goto end;
+ }
+
+ /*
+ * Server should be able to write data, and client should be able to
+ * read it.
+ */
+ if (!SSL_write_early_data(serverssl, MSG2, strlen(MSG2), &written)
+ || written != strlen(MSG2)) {
+ printf("Failed writing message 2\n");
+ goto end;
+ }
+
+ if (!SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
+ || readbytes != strlen(MSG2)
+ || memcmp(MSG2, buf, strlen(MSG2))) {
+ printf("Failed reading message 2\n");
+ goto end;
+ }
+
+ /* Even after reading normal data, client should be able write early data */
+ if (!SSL_write_early_data(clientssl, MSG3, strlen(MSG3), &written)
+ || written != strlen(MSG3)) {
+ printf("Failed writing early data message 3\n");
+ goto end;
+ }
+
+ /* Server should still be able read early data after writing data */
+ if (SSL_read_early_data(serverssl, buf, sizeof(buf), &readbytes)
+ != SSL_READ_EARLY_DATA_SUCCESS
+ || readbytes != strlen(MSG3)
+ || memcmp(MSG3, buf, strlen(MSG3))) {
+ printf("Failed reading early data message 3\n");
+ goto end;
+ }
+
+ /* Write more data from server and read it from client */
+ if (!SSL_write_early_data(serverssl, MSG4, strlen(MSG4), &written)
+ || written != strlen(MSG4)) {
+ printf("Failed writing message 4\n");
+ goto end;
+ }
+
+ if (!SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
+ || readbytes != strlen(MSG4)
+ || memcmp(MSG4, buf, strlen(MSG4))) {
+ printf("Failed reading message 4\n");
+ goto end;
+ }
+
+ /*
+ * If client writes normal data it should mean writing early data is no
+ * longer possible.
+ */
+ if (!SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written)
+ || written != strlen(MSG5)) {
+ printf("Failed writing message 5\n");
+ goto end;
+ }
+
+ if (SSL_get_early_data_status(clientssl) != SSL_EARLY_DATA_ACCEPTED) {
+ printf("Unexpected early data status(2)\n");
+ goto end;
+ }
+
+ /*
+ * At this point the client has written EndOfEarlyData, ClientFinished and
+ * normal (fully protected) data. We are going to cause a delay between the
+ * arrival of EndOfEarlyData and ClientFinished. We read out all the data
+ * in the read BIO, and then just put back the EndOfEarlyData message.
+ */
+ rbio = SSL_get_rbio(serverssl);
+ if (!BIO_read_ex(rbio, data, sizeof(data), &rawread)
+ || rawread >= sizeof(data)
+ || rawread < SSL3_RT_HEADER_LENGTH) {
+ printf("Failed reading data from rbio\n");
+ goto end;
+ }
+ /* Record length is in the 4th and 5th bytes of the record header */
+ eoedlen = SSL3_RT_HEADER_LENGTH + (data[3] << 8 | data[4]);
+ if (!BIO_write_ex(rbio, data, eoedlen, &rawwritten)
+ || rawwritten != eoedlen) {
+ printf("Failed to write the EndOfEarlyData message to server rbio\n");
+ goto end;
+ }
+
+ /* Server should be told that there is no more early data */
+ if (SSL_read_early_data(serverssl, buf, sizeof(buf), &readbytes)
+ != SSL_READ_EARLY_DATA_FINISH
+ || readbytes != 0) {
+ printf("Failed finishing read of early data\n");
+ goto end;
+ }
+
+ /*
+ * Server has not finished init yet, so should still be able to write early
+ * data.
+ */
+ if (!SSL_write_early_data(serverssl, MSG6, strlen(MSG6), &written)
+ || written != strlen(MSG6)) {
+ printf("Failed writing early data message 6\n");
+ goto end;
+ }
+
+ /* Push the ClientFinished and the normal data back into the server rbio */
+ if (!BIO_write_ex(rbio, data + eoedlen, rawread - eoedlen, &rawwritten)
+ || rawwritten != rawread - eoedlen) {
+ printf("Failed to write the ClientFinished and data to server rbio\n");
+ goto end;
+ }
+
+ /* Server should be able to read normal data */
+ if (!SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)
+ || readbytes != strlen(MSG5)) {
+ printf("Failed reading message 5\n");
+ goto end;
+ }
+
+ /* Client and server should not be able to write/read early data now */
+ if (SSL_write_early_data(clientssl, MSG6, strlen(MSG6), &written)) {
+ printf("Unexpected success writing early data\n");
+ goto end;
+ }
+ ERR_clear_error();
+
+ if (SSL_read_early_data(serverssl, buf, sizeof(buf), &readbytes)
+ != SSL_READ_EARLY_DATA_ERROR) {
+ printf("Unexpected success reading early data\n");
+ goto end;
+ }
+ ERR_clear_error();
+
+ /* Client should be able to read the data sent by the server */
+ if (!SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
+ || readbytes != strlen(MSG6)
+ || memcmp(MSG6, buf, strlen(MSG6))) {
+ printf("Failed reading message 6\n");
+ goto end;
+ }
+ /*
+ * Make sure we process the NewSessionTicket. This arrives post-handshake.
+ * We attempt a read which we do not expect to return any data.
+ */
+ if (SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) {
+ printf("Unexpected success doing final client read\n");
+ goto end;
+ }
+
+ /* Server should be able to write normal data */
+ if (!SSL_write_ex(serverssl, MSG7, strlen(MSG7), &written)
+ || written != strlen(MSG7)) {
+ printf("Failed writing normal data message 7\n");
+ goto end;
+ }
+ if (!SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
+ || readbytes != strlen(MSG7)
+ || memcmp(MSG7, buf, strlen(MSG7))) {
+ printf("Failed reading message 7\n");
+ goto end;
+ }
+
+ SSL_SESSION_free(sess);
+ sess = SSL_get1_session(clientssl);
+
+ SSL_shutdown(clientssl);
+ SSL_shutdown(serverssl);
+
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ serverssl = clientssl = NULL;
+
+ if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) {
+ printf("Unable to create SSL objects (3)\n");
+ goto end;
+ }
+
+ if (!SSL_set_session(clientssl, sess)) {
+ printf("Failed setting session (2)\n");
+ goto end;
+ }
+
+ /* Write and read some early data */
+ if (!SSL_write_early_data(clientssl, MSG1, strlen(MSG1), &written)
+ || written != strlen(MSG1)) {
+ printf("Failed writing early data message 1\n");
+ goto end;
+ }
+
+ if (SSL_read_early_data(serverssl, buf, sizeof(buf), &readbytes)
+ != SSL_READ_EARLY_DATA_SUCCESS
+ || readbytes != strlen(MSG1)
+ || memcmp(MSG1, buf, strlen(MSG1))) {
+ printf("Failed reading early data message 1\n");
+ goto end;
+ }
+
+ if (SSL_connect(clientssl) <= 0) {
+ printf("Unable to complete client handshake\n");
+ goto end;
+ }
+
+ if (SSL_accept(serverssl) <= 0) {
+ printf("Unable to complete server handshake\n");
+ goto end;
+ }
+
+ /* Client and server should not be able to write/read early data now */
+ if (SSL_write_early_data(clientssl, MSG6, strlen(MSG6), &written)) {
+ printf("Unexpected success writing early data (2)\n");
+ goto end;
+ }
+ ERR_clear_error();
+
+ if (SSL_read_early_data(serverssl, buf, sizeof(buf), &readbytes)
+ != SSL_READ_EARLY_DATA_ERROR) {
+ printf("Unexpected success reading early data (2)\n");
+ goto end;
+ }
+ ERR_clear_error();
+
+ /* Client and server should be able to write/read normal data */
+ if (!SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written)
+ || written != strlen(MSG5)) {
+ printf("Failed writing message 5 (2)\n");
+ goto end;
+ }
+
+ if (!SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)
+ || readbytes != strlen(MSG5)) {
+ printf("Failed reading message 5 (2)\n");
+ goto end;
+ }
+
+ testresult = 1;
+
+ end:
+ if(!testresult)
+ ERR_print_errors_fp(stdout);
+ SSL_SESSION_free(sess);
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+
+ return testresult;
+}
+
+static int test_early_data_skip(int idx)
+{
+ SSL_CTX *cctx = NULL, *sctx = NULL;
+ SSL *clientssl = NULL, *serverssl = NULL;
+ int testresult = 0;
+ SSL_SESSION *sess;
+ unsigned char buf[20];
+ size_t readbytes, written;
+
+ /*
+ * Test that a server attempting to read early data can handle a connection
+ * from a client where the early data is not acceptable.
+ */
+
+ if (!setupearly_data_test(&cctx, &sctx, &clientssl, &serverssl, &sess, idx))
+ goto end;
+
+ /*
+ * Deliberately corrupt the creation time. We take 20 seconds off the time.
+ * It could be any value as long as it is not within tolerance. This should
+ * mean the ticket is rejected.
+ */
+ if (!SSL_SESSION_set_time(sess, time(NULL) - 20)) {
+ printf("Unexpected failure setting session creation time\n");
+ goto end;
+ }
+
+ /* Write some early data */
+ if (!SSL_write_early_data(clientssl, MSG1, strlen(MSG1), &written)
+ || written != strlen(MSG1)) {
+ printf("Failed writing early data message 1\n");
+ goto end;
+ }
+
+ /* Server should reject the early data and skip over it */
+ if (SSL_read_early_data(serverssl, buf, sizeof(buf), &readbytes)
+ != SSL_READ_EARLY_DATA_FINISH
+ || readbytes != 0) {
+ printf("Failed reading early data\n");
+ goto end;
+ }
+
+ if (SSL_get_early_data_status(serverssl) != SSL_EARLY_DATA_REJECTED) {
+ printf("Unexpected early data status\n");
+ goto end;
+ }
+
+ /*
+ * We should be able to send normal data despite rejection of early data
+ */
+ if (!SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written)
+ || written != strlen(MSG2)) {
+ printf("Failed writing message 2\n");
+ goto end;
+ }
+
+ if (SSL_get_early_data_status(clientssl) != SSL_EARLY_DATA_REJECTED) {
+ printf("Unexpected early data status (2)\n");
+ goto end;
+ }
+
+ if (!SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)
+ || readbytes != strlen(MSG2)
+ || memcmp(MSG2, buf, strlen(MSG2))) {
+ printf("Failed reading message 2\n");
+ goto end;
+ }
+
+ testresult = 1;
+
+ end:
+ if(!testresult)
+ ERR_print_errors_fp(stdout);
+ SSL_SESSION_free(sess);
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+
+ return testresult;
+}
+
+static int test_early_data_not_sent(int idx)
+{
+ SSL_CTX *cctx = NULL, *sctx = NULL;
+ SSL *clientssl = NULL, *serverssl = NULL;
+ int testresult = 0;
+ SSL_SESSION *sess;
+ unsigned char buf[20];
+ size_t readbytes, written;
+
+ /*
+ * Test that a server attempting to read early data can handle a connection
+ * from a client that doesn't send any.
+ */
+
+ if (!setupearly_data_test(&cctx, &sctx, &clientssl, &serverssl, &sess, idx))
+ goto end;
+
+ /* Write some data - should block due to handshake with server */
+ SSL_set_connect_state(clientssl);
+ if (SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)) {
+ printf("Unexpected success writing message 1\n");
+ goto end;
+ }
+
+ /* Server should detect that early data has not been sent */
+ if (SSL_read_early_data(serverssl, buf, sizeof(buf), &readbytes)
+ != SSL_READ_EARLY_DATA_FINISH
+ || readbytes != 0) {
+ printf("Failed reading early data\n");
+ goto end;
+ }
+
+ if (SSL_get_early_data_status(serverssl) != SSL_EARLY_DATA_NOT_SENT) {
+ printf("Unexpected early data status\n");
+ goto end;
+ }
+
+ if (SSL_get_early_data_status(clientssl) != SSL_EARLY_DATA_NOT_SENT) {
+ printf("Unexpected early data status (2)\n");
+ goto end;
+ }
+
+ /* Continue writing the message we started earlier */
+ if (!SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)
+ || written != strlen(MSG1)) {
+ printf("Failed writing message 1\n");
+ goto end;
+ }
+
+ if (!SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)
+ || readbytes != strlen(MSG1)
+ || memcmp(MSG1, buf, strlen(MSG1))) {
+ printf("Failed reading message 1\n");
+ goto end;
+ }
+
+ if (!SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)
+ || written != strlen(MSG2)) {
+ printf("Failed writing message 2\n");
+ goto end;
+ }
+
+ /*
+ * Should block due to the NewSessionTicket arrival unless we're using
+ * read_ahead
+ */
+ if (idx == 0) {
+ if (SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) {
+ printf("Unexpected success reading message 2\n");
+ goto end;
+ }
+ }
+
+ if (!SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
+ || readbytes != strlen(MSG2)
+ || memcmp(MSG2, buf, strlen(MSG2))) {
+ printf("Failed reading message 2\n");
+ goto end;
+ }
+
+ testresult = 1;
+
+ end:
+ if(!testresult)
+ ERR_print_errors_fp(stdout);
+ SSL_SESSION_free(sess);
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+
+ return testresult;
+}
+
+static int test_early_data_not_expected(int idx)
+{
+ SSL_CTX *cctx = NULL, *sctx = NULL;
+ SSL *clientssl = NULL, *serverssl = NULL;
+ int testresult = 0;
+ SSL_SESSION *sess;
+ unsigned char buf[20];
+ size_t readbytes, written;
+
+ /*
+ * Test that a server that doesn't try to read early data can handle a
+ * client sending some.
+ */
+
+ if (!setupearly_data_test(&cctx, &sctx, &clientssl, &serverssl, &sess, idx))
+ goto end;
+
+ /* Write some early data */
+ if (!SSL_write_early_data(clientssl, MSG1, strlen(MSG1), &written)) {
+ printf("Unexpected failure writing message 1\n");
+ goto end;
+ }
+
+ /*
+ * Server should skip over early data and then block waiting for client to
+ * continue handshake
+ */
+ if (SSL_accept(serverssl) > 0) {
+ printf("Unexpected success setting up server connection\n");
+ goto end;
+ }
+
+ if (SSL_connect(clientssl) <= 0) {
+ printf("Failed setting up client connection\n");
+ goto end;
+ }
+
+ if (SSL_get_early_data_status(serverssl) != SSL_EARLY_DATA_REJECTED) {
+ printf("Unexpected early data status\n");
+ goto end;
+ }
+
+ if (SSL_accept(serverssl) <= 0) {
+ printf("Failed setting up server connection\n");
+ goto end;
+ }
+
+ if (SSL_get_early_data_status(clientssl) != SSL_EARLY_DATA_REJECTED) {
+ printf("Unexpected early data status (2)\n");
+ goto end;
+ }
+
+ /* Send some normal data from client to server */
+ if (!SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written)
+ || written != strlen(MSG2)) {
+ printf("Failed writing message 2\n");
+ goto end;
+ }
+
+ if (!SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)
+ || readbytes != strlen(MSG2)
+ || memcmp(MSG2, buf, strlen(MSG2))) {
+ printf("Failed reading message 2\n");
+ goto end;
+ }
+
+ testresult = 1;
+
+ end:
+ if(!testresult)
+ ERR_print_errors_fp(stdout);
+ SSL_SESSION_free(sess);
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+
+ return testresult;
+}
+
+
+# ifndef OPENSSL_NO_TLS1_2
+static int test_early_data_tls1_2(int idx)
+{
+ SSL_CTX *cctx = NULL, *sctx = NULL;
+ SSL *clientssl = NULL, *serverssl = NULL;
+ int testresult = 0;
+ unsigned char buf[20];
+ size_t readbytes, written;
+
+ /*
+ * Test that a server attempting to read early data can handle a connection
+ * from a TLSv1.2 client.
+ */
+
+ if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), &sctx,
+ &cctx, cert, privkey)) {
+ printf("Unable to create SSL_CTX pair\n");
+ goto end;
+ }
+
+ /* When idx == 1 we repeat the tests with read_ahead set */
+ if (idx > 0) {
+ SSL_CTX_set_read_ahead(cctx, 1);
+ SSL_CTX_set_read_ahead(sctx, 1);
+ }
+
+ if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) {
+ printf("Unable to create SSL objects\n");
+ goto end;
+ }
+
+ /* Write some data - should block due to handshake with server */
+ SSL_set_max_proto_version(clientssl, TLS1_2_VERSION);
+ SSL_set_connect_state(clientssl);
+ if (SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)) {
+ printf("Unexpected success writing message 1\n");
+ goto end;
+ }
+
+ /*
+ * Server should do TLSv1.2 handshake. First it will block waiting for more
+ * messages from client after ServerDone. Then SSL_read_early_data should
+ * finish and detect that early data has not been sent
+ */
+ if (SSL_read_early_data(serverssl, buf, sizeof(buf), &readbytes)
+ != SSL_READ_EARLY_DATA_ERROR) {
+ printf("Unexpected success reading early data\n");
+ goto end;
+ }
+
+ /*
+ * Continue writing the message we started earlier. Will still block waiting
+ * for the CCS/Finished from server
+ */
+ if (SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)) {
+ printf("Unexpected success writing message 1\n");
+ goto end;
+ }
+
+ if (SSL_read_early_data(serverssl, buf, sizeof(buf), &readbytes)
+ != SSL_READ_EARLY_DATA_FINISH
+ || readbytes != 0) {
+ printf("Failed reading early data\n");
+ goto end;
+ }
+
+ if (SSL_get_early_data_status(serverssl) != SSL_EARLY_DATA_NOT_SENT) {
+ printf("Unexpected early data status\n");
+ goto end;
+ }
+
+ /* Continue writing the message we started earlier */
+ if (!SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)
+ || written != strlen(MSG1)) {
+ printf("Failed writing message 1\n");
+ goto end;
+ }
+
+ if (SSL_get_early_data_status(clientssl) != SSL_EARLY_DATA_NOT_SENT) {
+ printf("Unexpected early data status (2)\n");
+ goto end;
+ }
+
+ if (!SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)
+ || readbytes != strlen(MSG1)
+ || memcmp(MSG1, buf, strlen(MSG1))) {
+ printf("Failed reading message 1\n");
+ goto end;
+ }
+
+ if (!SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)
+ || written != strlen(MSG2)) {
+ printf("Failed writing message 2\n");
+ goto end;
+ }
+
+ if (!SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
+ || readbytes != strlen(MSG2)
+ || memcmp(MSG2, buf, strlen(MSG2))) {
+ printf("Failed reading message 2\n");
+ goto end;
+ }
+
+ testresult = 1;
+
+ end:
+ if(!testresult)
+ ERR_print_errors_fp(stdout);
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+
+ return testresult;
+}
+# endif
+#endif
+
+static int clntaddoldcb = 0;
+static int clntparseoldcb = 0;
+static int srvaddoldcb = 0;
+static int srvparseoldcb = 0;
+static int clntaddnewcb = 0;
+static int clntparsenewcb = 0;
+static int srvaddnewcb = 0;
+static int srvparsenewcb = 0;
+
+#define TEST_EXT_TYPE1 0xff00
+
+static int old_add_cb(SSL *s, unsigned int ext_type, const unsigned char **out,
+ size_t *outlen, int *al, void *add_arg)
+{
+ int *server = (int *)add_arg;
+ unsigned char *data;
+
+ if (SSL_is_server(s))
+ srvaddoldcb++;
+ else
+ clntaddoldcb++;
+
+ if (*server != SSL_is_server(s))
+ return -1;
+
+ data = OPENSSL_malloc(sizeof(char));
+ if (data == NULL)
+ return -1;
+
+ *data = 1;
+ *out = data;
+ *outlen = sizeof(char);
+
+ return 1;
+}
+
+static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out,
+ void *add_arg)
+{
+ OPENSSL_free((unsigned char *)out);
+}
+
+static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in,
+ size_t inlen, int *al, void *parse_arg)
+{
+ int *server = (int *)parse_arg;
+
+ if (SSL_is_server(s))
+ srvparseoldcb++;
+ else
+ clntparseoldcb++;
+
+ if (*server != SSL_is_server(s))
+ return -1;
+
+ if (inlen != sizeof(char) || *in != 1)
+ return -1;
+
+ return 1;
+}
+
+static int new_add_cb(SSL *s, unsigned int ext_type, unsigned int context,
+ const unsigned char **out, size_t *outlen, X509 *x,
+ size_t chainidx, int *al, void *add_arg)
+{
+ int *server = (int *)add_arg;
+ unsigned char *data;
+
+ if (SSL_is_server(s))
+ srvaddnewcb++;
+ else
+ clntaddnewcb++;
+
+ if (*server != SSL_is_server(s))
+ return -1;
+
+ data = OPENSSL_malloc(sizeof(char));
+ if (data == NULL)
+ return -1;
+
+ *data = 1;
+ *out = data;
+ *outlen = sizeof(char);
+
+ return 1;
+}
+
+static void new_free_cb(SSL *s, unsigned int ext_type, unsigned int context,
+ const unsigned char *out, void *add_arg)
+{
+ OPENSSL_free((unsigned char *)out);
+}
+
+static int new_parse_cb(SSL *s, unsigned int ext_type, unsigned int context,
+ const unsigned char *in, size_t inlen, X509 *x,
+ size_t chainidx, int *al, void *parse_arg)
+{
+ int *server = (int *)parse_arg;
+
+ if (SSL_is_server(s))
+ srvparsenewcb++;
+ else
+ clntparsenewcb++;
+
+ if (*server != SSL_is_server(s))
+ return -1;
+
+ if (inlen != sizeof(char) || *in != 1)
+ return -1;
+
+ return 1;
+}
+/*
+ * Custom call back tests.
+ * Test 0: Old style callbacks in TLSv1.2
+ * Test 1: New style callbacks in TLSv1.2
+ * Test 2: New style callbacks in TLSv1.3. Extensions in CH and EE
+ * Test 3: New style callbacks in TLSv1.3. Extensions in CH, SH, EE, Cert + NST
+ */
+static int test_custom_exts(int tst) {
+ SSL_CTX *cctx = NULL, *sctx = NULL;
+ SSL *clientssl = NULL, *serverssl = NULL;
+ int testresult = 0;
+ static int server = 1;
+ static int client = 0;
+ SSL_SESSION *sess = NULL;
+ unsigned int context;
+
+ /* Reset callback counters */
+ clntaddoldcb = clntparseoldcb = srvaddoldcb = srvparseoldcb = 0;
+ clntaddnewcb = clntparsenewcb = srvaddnewcb = srvparsenewcb = 0;
+
+ if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), &sctx,
+ &cctx, cert, privkey)) {
+ printf("Unable to create SSL_CTX pair\n");
+ return 0;
+ }
+
+ if (tst < 2) {
+ SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
+ SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
+ }
+
+ if (tst == 3) {
+ context = SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO
+ | SSL_EXT_TLS1_3_SERVER_HELLO
+ | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS
+ | SSL_EXT_TLS1_3_CERTIFICATE
+ | SSL_EXT_TLS1_3_NEW_SESSION_TICKET;
+ } else {
+ context = SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO
+ | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS;
+ }
+
+ /* Create a client side custom extension */
+ if (tst == 0) {
+ if (!SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1, old_add_cb,
+ old_free_cb, &client, old_parse_cb,
+ &client)) {
+ printf("Unable to create old style client side custom extension\n");
+ return 0;
+ }
+ } else {
+ if (!SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context, new_add_cb,
+ new_free_cb, &client, new_parse_cb,
+ &client)) {
+ printf("Unable to create new style client side custom extension\n");
+ return 0;
+ }
+ }
+
+ /* Should not be able to add duplicates */
+ if (SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1, old_add_cb,
+ old_free_cb, &client, old_parse_cb,
+ &client)) {
+ printf("Unexpected success adding duplicate client custom extension\n");
+ return 0;
+ }
+ if (SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context, new_add_cb,
+ new_free_cb, &client, new_parse_cb, &client)) {
+ printf("Unexpected success adding duplicate client custom extension\n");
+ return 0;
+ }
+
+ /* Create a server side custom extension */
+ if (tst == 0) {
+ if (!SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1, old_add_cb,
+ old_free_cb, &server, old_parse_cb,
+ &server)) {
+ printf("Unable to create old style server side custom extension\n");
+ return 0;
+ }
+ } else {
+ if (!SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context, new_add_cb,
+ new_free_cb, &server, new_parse_cb,
+ &server)) {
+ printf("Unable to create new style server side custom extension\n");
+ return 0;
+ }
+ }
+
+ /* Should not be able to add duplicates */
+ if (SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1, old_add_cb,
+ old_free_cb, &server, old_parse_cb,
+ &server)) {
+ printf("Unexpected success adding duplicate server custom extension\n");
+ return 0;
+ }
+ if (SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context, new_add_cb,
+ new_free_cb, &server, new_parse_cb, &server)) {
+ printf("Unexpected success adding duplicate server custom extension\n");
+ return 0;
+ }
+
+ if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) {
+ printf("Unable to create SSL objects\n");
+ goto end;
+ }
+
+ if (!create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) {
+ printf("Unable to create SSL connection\n");
+ goto end;
+ }
+
+ if (tst == 0) {
+ if (clntaddoldcb != 1 || clntparseoldcb != 1 || srvaddoldcb != 1
+ || srvparseoldcb != 1) {
+ printf("Custom extension callbacks not called\n");
+ goto end;
+ }
+ } else if (tst == 1 || tst == 2) {
+ if (clntaddnewcb != 1 || clntparsenewcb != 1 || srvaddnewcb != 1
+ || srvparsenewcb != 1) {
+ printf("Custom extension callbacks not called\n");
+ goto end;
+ }
+ } else {
+ if (clntaddnewcb != 1 || clntparsenewcb != 4 || srvaddnewcb != 4
+ || srvparsenewcb != 1) {
+ printf("Custom extension callbacks not called\n");
+ goto end;
+ }
+ }
+
+ sess = SSL_get1_session(clientssl);
+
+ SSL_shutdown(clientssl);
+ SSL_shutdown(serverssl);
+
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ serverssl = clientssl = NULL;
+
+ if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) {
+ printf("Unable to create SSL objects (2)\n");
+ goto end;
+ }
+
+ if (!SSL_set_session(clientssl, sess)) {
+ printf("Failed setting session\n");
+ goto end;
+ }
+
+ if (!create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) {
+ printf("Unable to create SSL connection (2)\n");
+ goto end;
+ }
+
+ /*
+ * For a resumed session we expect to add the ClientHello extension. For the
+ * old style callbacks we ignore it on the server side because they set
+ * SSL_EXT_IGNORE_ON_RESUMPTION. The new style callbacks do not ignore
+ * them.
+ */
+ if (tst == 0) {
+ if (clntaddoldcb != 2 || clntparseoldcb != 1 || srvaddoldcb != 1
+ || srvparseoldcb != 1) {
+ printf("Unexpected custom extension callback calls\n");
+ goto end;
+ }
+ } else if (tst == 1 || tst == 2) {
+ if (clntaddnewcb != 2 || clntparsenewcb != 2 || srvaddnewcb != 2
+ || srvparsenewcb != 2) {
+ printf("Unexpected custom extension callback calls\n");
+ goto end;
+ }
+ } else {
+ /* No Certificate message extensions in the resumption handshake */
+ if (clntaddnewcb != 2 || clntparsenewcb != 7 || srvaddnewcb != 7
+ || srvparsenewcb != 2) {
+ printf("Unexpected custom extension callback calls\n");
+ goto end;
+ }
+ }
+
+ testresult = 1;
+
+end:
+ SSL_SESSION_free(sess);
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+
+ return testresult;
+}
+
+int test_main(int argc, char *argv[])
+{
+ int testresult = 1;
+
+ if (argc != 3) {
+ printf("Invalid argument count\n");
+ return 1;
+ }
+
+ cert = argv[1];
+ privkey = argv[2];
+
+ ADD_TEST(test_large_message_tls);
+ ADD_TEST(test_large_message_tls_read_ahead);
+#ifndef OPENSSL_NO_DTLS
+ ADD_TEST(test_large_message_dtls);
+#endif
+#ifndef OPENSSL_NO_OCSP
+ ADD_TEST(test_tlsext_status_type);
+#endif
+ ADD_TEST(test_session_with_only_int_cache);
+ ADD_TEST(test_session_with_only_ext_cache);
+ ADD_TEST(test_session_with_both_cache);
+ ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS);
+ ADD_TEST(test_ssl_bio_pop_next_bio);
+ ADD_TEST(test_ssl_bio_pop_ssl_bio);
+ ADD_TEST(test_ssl_bio_change_rbio);
+ ADD_TEST(test_ssl_bio_change_wbio);
+ ADD_ALL_TESTS(test_set_sigalgs, OSSL_NELEM(testsigalgs) * 2);
+ ADD_TEST(test_keylog);
+#ifndef OPENSSL_NO_TLS1_3
+ ADD_TEST(test_keylog_no_master_key);
+#endif
+#ifndef OPENSSL_NO_TLS1_2
+ ADD_TEST(test_early_cb);
+#endif
+#ifndef OPENSSL_NO_TLS1_3
+ ADD_ALL_TESTS(test_early_data_read_write, 2);
+ ADD_ALL_TESTS(test_early_data_skip, 2);
+ ADD_ALL_TESTS(test_early_data_not_sent, 2);
+ ADD_ALL_TESTS(test_early_data_not_expected, 2);
+# ifndef OPENSSL_NO_TLS1_2
+ ADD_ALL_TESTS(test_early_data_tls1_2, 2);
+# endif
+#endif
+#ifndef OPENSSL_NO_TLS1_3
+ ADD_ALL_TESTS(test_custom_exts, 4);
+#else
+ ADD_ALL_TESTS(test_custom_exts, 2);
+#endif