2 * Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
12 #include <openssl/bio.h>
13 #include <openssl/x509_vfy.h>
14 #include <openssl/ssl.h>
15 #ifndef OPENSSL_NO_SRP
16 #include <openssl/srp.h>
19 #include "internal/sockets.h"
20 #include "internal/nelem.h"
21 #include "handshake_helper.h"
24 HANDSHAKE_RESULT *HANDSHAKE_RESULT_new()
26 HANDSHAKE_RESULT *ret;
28 TEST_ptr(ret = OPENSSL_zalloc(sizeof(*ret)));
32 void HANDSHAKE_RESULT_free(HANDSHAKE_RESULT *result)
36 OPENSSL_free(result->client_npn_negotiated);
37 OPENSSL_free(result->server_npn_negotiated);
38 OPENSSL_free(result->client_alpn_negotiated);
39 OPENSSL_free(result->server_alpn_negotiated);
40 sk_X509_NAME_pop_free(result->server_ca_names, X509_NAME_free);
41 sk_X509_NAME_pop_free(result->client_ca_names, X509_NAME_free);
46 * Since there appears to be no way to extract the sent/received alert
47 * from the SSL object directly, we use the info callback and stash
48 * the result in ex_data.
50 typedef struct handshake_ex_data_st {
52 int num_fatal_alerts_sent;
54 int session_ticket_do_not_call;
55 ssl_servername_t servername;
58 typedef struct ctx_data_st {
59 unsigned char *npn_protocols;
60 size_t npn_protocols_len;
61 unsigned char *alpn_protocols;
62 size_t alpn_protocols_len;
67 /* |ctx_data| itself is stack-allocated. */
68 static void ctx_data_free_data(CTX_DATA *ctx_data)
70 OPENSSL_free(ctx_data->npn_protocols);
71 ctx_data->npn_protocols = NULL;
72 OPENSSL_free(ctx_data->alpn_protocols);
73 ctx_data->alpn_protocols = NULL;
74 OPENSSL_free(ctx_data->srp_user);
75 ctx_data->srp_user = NULL;
76 OPENSSL_free(ctx_data->srp_password);
77 ctx_data->srp_password = NULL;
80 static int ex_data_idx;
82 static void info_cb(const SSL *s, int where, int ret)
84 if (where & SSL_CB_ALERT) {
85 HANDSHAKE_EX_DATA *ex_data =
86 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
87 if (where & SSL_CB_WRITE) {
88 ex_data->alert_sent = ret;
89 if (strcmp(SSL_alert_type_string(ret), "F") == 0
90 || strcmp(SSL_alert_desc_string(ret), "CN") == 0)
91 ex_data->num_fatal_alerts_sent++;
93 ex_data->alert_received = ret;
98 /* Select the appropriate server CTX.
99 * Returns SSL_TLSEXT_ERR_OK if a match was found.
100 * If |ignore| is 1, returns SSL_TLSEXT_ERR_NOACK on mismatch.
101 * Otherwise, returns SSL_TLSEXT_ERR_ALERT_FATAL on mismatch.
102 * An empty SNI extension also returns SSL_TSLEXT_ERR_NOACK.
104 static int select_server_ctx(SSL *s, void *arg, int ignore)
106 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
107 HANDSHAKE_EX_DATA *ex_data =
108 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
110 if (servername == NULL) {
111 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
112 return SSL_TLSEXT_ERR_NOACK;
115 if (strcmp(servername, "server2") == 0) {
116 SSL_CTX *new_ctx = (SSL_CTX*)arg;
117 SSL_set_SSL_CTX(s, new_ctx);
119 * Copy over all the SSL_CTX options - reasonable behavior
120 * allows testing of cases where the options between two
121 * contexts differ/conflict
123 SSL_clear_options(s, 0xFFFFFFFFL);
124 SSL_set_options(s, SSL_CTX_get_options(new_ctx));
126 ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;
127 return SSL_TLSEXT_ERR_OK;
128 } else if (strcmp(servername, "server1") == 0) {
129 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
130 return SSL_TLSEXT_ERR_OK;
132 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
133 return SSL_TLSEXT_ERR_NOACK;
135 /* Don't set an explicit alert, to test library defaults. */
136 return SSL_TLSEXT_ERR_ALERT_FATAL;
140 static int client_hello_select_server_ctx(SSL *s, void *arg, int ignore)
142 const char *servername;
143 const unsigned char *p;
144 size_t len, remaining;
145 HANDSHAKE_EX_DATA *ex_data =
146 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
149 * The server_name extension was given too much extensibility when it
150 * was written, so parsing the normal case is a bit complex.
152 if (!SSL_client_hello_get0_ext(s, TLSEXT_TYPE_server_name, &p,
156 /* Extract the length of the supplied list of names. */
159 if (len + 2 != remaining)
163 * The list in practice only has a single element, so we only consider
166 if (remaining == 0 || *p++ != TLSEXT_NAMETYPE_host_name)
169 /* Now we can finally pull out the byte array with the actual hostname. */
174 if (len + 2 > remaining)
177 servername = (const char *)p;
179 if (len == strlen("server2") && strncmp(servername, "server2", len) == 0) {
180 SSL_CTX *new_ctx = arg;
181 SSL_set_SSL_CTX(s, new_ctx);
183 * Copy over all the SSL_CTX options - reasonable behavior
184 * allows testing of cases where the options between two
185 * contexts differ/conflict
187 SSL_clear_options(s, 0xFFFFFFFFL);
188 SSL_set_options(s, SSL_CTX_get_options(new_ctx));
190 ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;
192 } else if (len == strlen("server1") &&
193 strncmp(servername, "server1", len) == 0) {
194 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
197 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
204 * If the server understood the ClientHello extension but
205 * does not recognize the server name, the server SHOULD take one of two
206 * actions: either abort the handshake by sending a fatal-level
207 * unrecognized_name(112) alert or continue the handshake.
209 * This behaviour is up to the application to configure; we test both
210 * configurations to ensure the state machine propagates the result
213 static int servername_ignore_cb(SSL *s, int *ad, void *arg)
215 return select_server_ctx(s, arg, 1);
218 static int servername_reject_cb(SSL *s, int *ad, void *arg)
220 return select_server_ctx(s, arg, 0);
223 static int client_hello_ignore_cb(SSL *s, int *al, void *arg)
225 if (!client_hello_select_server_ctx(s, arg, 1)) {
226 *al = SSL_AD_UNRECOGNIZED_NAME;
227 return SSL_CLIENT_HELLO_ERROR;
229 return SSL_CLIENT_HELLO_SUCCESS;
232 static int client_hello_reject_cb(SSL *s, int *al, void *arg)
234 if (!client_hello_select_server_ctx(s, arg, 0)) {
235 *al = SSL_AD_UNRECOGNIZED_NAME;
236 return SSL_CLIENT_HELLO_ERROR;
238 return SSL_CLIENT_HELLO_SUCCESS;
241 static int client_hello_nov12_cb(SSL *s, int *al, void *arg)
245 const unsigned char *p;
247 v = SSL_client_hello_get0_legacy_version(s);
248 if (v > TLS1_2_VERSION || v < SSL3_VERSION) {
249 *al = SSL_AD_PROTOCOL_VERSION;
250 return SSL_CLIENT_HELLO_ERROR;
252 (void)SSL_client_hello_get0_session_id(s, &p);
254 SSL_client_hello_get0_random(s, &p) == 0 ||
255 SSL_client_hello_get0_ciphers(s, &p) == 0 ||
256 SSL_client_hello_get0_compression_methods(s, &p) == 0) {
257 *al = SSL_AD_INTERNAL_ERROR;
258 return SSL_CLIENT_HELLO_ERROR;
260 ret = client_hello_select_server_ctx(s, arg, 0);
261 SSL_set_max_proto_version(s, TLS1_1_VERSION);
263 *al = SSL_AD_UNRECOGNIZED_NAME;
264 return SSL_CLIENT_HELLO_ERROR;
266 return SSL_CLIENT_HELLO_SUCCESS;
269 static unsigned char dummy_ocsp_resp_good_val = 0xff;
270 static unsigned char dummy_ocsp_resp_bad_val = 0xfe;
272 static int server_ocsp_cb(SSL *s, void *arg)
276 resp = OPENSSL_malloc(1);
278 return SSL_TLSEXT_ERR_ALERT_FATAL;
280 * For the purposes of testing we just send back a dummy OCSP response
282 *resp = *(unsigned char *)arg;
283 if (!SSL_set_tlsext_status_ocsp_resp(s, resp, 1))
284 return SSL_TLSEXT_ERR_ALERT_FATAL;
286 return SSL_TLSEXT_ERR_OK;
289 static int client_ocsp_cb(SSL *s, void *arg)
291 const unsigned char *resp;
294 len = SSL_get_tlsext_status_ocsp_resp(s, &resp);
295 if (len != 1 || *resp != dummy_ocsp_resp_good_val)
301 static int verify_reject_cb(X509_STORE_CTX *ctx, void *arg) {
302 X509_STORE_CTX_set_error(ctx, X509_V_ERR_APPLICATION_VERIFICATION);
306 static int verify_accept_cb(X509_STORE_CTX *ctx, void *arg) {
310 static int broken_session_ticket_cb(SSL *s, unsigned char *key_name, unsigned char *iv,
311 EVP_CIPHER_CTX *ctx, HMAC_CTX *hctx, int enc)
316 static int do_not_call_session_ticket_cb(SSL *s, unsigned char *key_name,
319 HMAC_CTX *hctx, int enc)
321 HANDSHAKE_EX_DATA *ex_data =
322 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
323 ex_data->session_ticket_do_not_call = 1;
327 /* Parse the comma-separated list into TLS format. */
328 static int parse_protos(const char *protos, unsigned char **out, size_t *outlen)
330 size_t len, i, prefix;
332 len = strlen(protos);
334 /* Should never have reuse. */
335 if (!TEST_ptr_null(*out)
336 /* Test values are small, so we omit length limit checks. */
337 || !TEST_ptr(*out = OPENSSL_malloc(len + 1)))
342 * foo => '3', 'f', 'o', 'o'
343 * foo,bar => '3', 'f', 'o', 'o', '3', 'b', 'a', 'r'
345 memcpy(*out + 1, protos, len);
350 if ((*out)[i] == ',') {
351 if (!TEST_int_gt(i - 1, prefix))
353 (*out)[prefix] = i - 1 - prefix;
358 if (!TEST_int_gt(len, prefix))
360 (*out)[prefix] = len - prefix;
369 #ifndef OPENSSL_NO_NEXTPROTONEG
371 * The client SHOULD select the first protocol advertised by the server that it
372 * also supports. In the event that the client doesn't support any of server's
373 * protocols, or the server doesn't advertise any, it SHOULD select the first
374 * protocol that it supports.
376 static int client_npn_cb(SSL *s, unsigned char **out, unsigned char *outlen,
377 const unsigned char *in, unsigned int inlen,
380 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
383 ret = SSL_select_next_proto(out, outlen, in, inlen,
384 ctx_data->npn_protocols,
385 ctx_data->npn_protocols_len);
386 /* Accept both OPENSSL_NPN_NEGOTIATED and OPENSSL_NPN_NO_OVERLAP. */
387 return TEST_true(ret == OPENSSL_NPN_NEGOTIATED || ret == OPENSSL_NPN_NO_OVERLAP)
388 ? SSL_TLSEXT_ERR_OK : SSL_TLSEXT_ERR_ALERT_FATAL;
391 static int server_npn_cb(SSL *s, const unsigned char **data,
392 unsigned int *len, void *arg)
394 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
395 *data = ctx_data->npn_protocols;
396 *len = ctx_data->npn_protocols_len;
397 return SSL_TLSEXT_ERR_OK;
402 * The server SHOULD select the most highly preferred protocol that it supports
403 * and that is also advertised by the client. In the event that the server
404 * supports no protocols that the client advertises, then the server SHALL
405 * respond with a fatal "no_application_protocol" alert.
407 static int server_alpn_cb(SSL *s, const unsigned char **out,
408 unsigned char *outlen, const unsigned char *in,
409 unsigned int inlen, void *arg)
411 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
414 /* SSL_select_next_proto isn't const-correct... */
415 unsigned char *tmp_out;
418 * The result points either to |in| or to |ctx_data->alpn_protocols|.
419 * The callback is allowed to point to |in| or to a long-lived buffer,
420 * so we can return directly without storing a copy.
422 ret = SSL_select_next_proto(&tmp_out, outlen,
423 ctx_data->alpn_protocols,
424 ctx_data->alpn_protocols_len, in, inlen);
427 /* Unlike NPN, we don't tolerate a mismatch. */
428 return ret == OPENSSL_NPN_NEGOTIATED ? SSL_TLSEXT_ERR_OK
429 : SSL_TLSEXT_ERR_ALERT_FATAL;
432 #ifndef OPENSSL_NO_SRP
433 static char *client_srp_cb(SSL *s, void *arg)
435 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
436 return OPENSSL_strdup(ctx_data->srp_password);
439 static int server_srp_cb(SSL *s, int *ad, void *arg)
441 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
442 if (strcmp(ctx_data->srp_user, SSL_get_srp_username(s)) != 0)
443 return SSL3_AL_FATAL;
444 if (SSL_set_srp_server_param_pw(s, ctx_data->srp_user,
445 ctx_data->srp_password,
446 "2048" /* known group */) < 0) {
447 *ad = SSL_AD_INTERNAL_ERROR;
448 return SSL3_AL_FATAL;
450 return SSL_ERROR_NONE;
452 #endif /* !OPENSSL_NO_SRP */
455 * Configure callbacks and other properties that can't be set directly
456 * in the server/client CONF.
458 static int configure_handshake_ctx(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
460 const SSL_TEST_CTX *test,
461 const SSL_TEST_EXTRA_CONF *extra,
462 CTX_DATA *server_ctx_data,
463 CTX_DATA *server2_ctx_data,
464 CTX_DATA *client_ctx_data)
466 unsigned char *ticket_keys;
467 size_t ticket_key_len;
469 if (!TEST_int_eq(SSL_CTX_set_max_send_fragment(server_ctx,
470 test->max_fragment_size), 1))
472 if (server2_ctx != NULL) {
473 if (!TEST_int_eq(SSL_CTX_set_max_send_fragment(server2_ctx,
474 test->max_fragment_size),
478 if (!TEST_int_eq(SSL_CTX_set_max_send_fragment(client_ctx,
479 test->max_fragment_size), 1))
482 switch (extra->client.verify_callback) {
483 case SSL_TEST_VERIFY_ACCEPT_ALL:
484 SSL_CTX_set_cert_verify_callback(client_ctx, &verify_accept_cb, NULL);
486 case SSL_TEST_VERIFY_REJECT_ALL:
487 SSL_CTX_set_cert_verify_callback(client_ctx, &verify_reject_cb, NULL);
489 case SSL_TEST_VERIFY_NONE:
494 * Link the two contexts for SNI purposes.
495 * Also do ClientHello callbacks here, as setting both ClientHello and SNI
498 switch (extra->server.servername_callback) {
499 case SSL_TEST_SERVERNAME_IGNORE_MISMATCH:
500 SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_ignore_cb);
501 SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
503 case SSL_TEST_SERVERNAME_REJECT_MISMATCH:
504 SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_reject_cb);
505 SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
507 case SSL_TEST_SERVERNAME_CB_NONE:
509 case SSL_TEST_SERVERNAME_CLIENT_HELLO_IGNORE_MISMATCH:
510 SSL_CTX_set_client_hello_cb(server_ctx, client_hello_ignore_cb, server2_ctx);
512 case SSL_TEST_SERVERNAME_CLIENT_HELLO_REJECT_MISMATCH:
513 SSL_CTX_set_client_hello_cb(server_ctx, client_hello_reject_cb, server2_ctx);
515 case SSL_TEST_SERVERNAME_CLIENT_HELLO_NO_V12:
516 SSL_CTX_set_client_hello_cb(server_ctx, client_hello_nov12_cb, server2_ctx);
519 if (extra->server.cert_status != SSL_TEST_CERT_STATUS_NONE) {
520 SSL_CTX_set_tlsext_status_type(client_ctx, TLSEXT_STATUSTYPE_ocsp);
521 SSL_CTX_set_tlsext_status_cb(client_ctx, client_ocsp_cb);
522 SSL_CTX_set_tlsext_status_arg(client_ctx, NULL);
523 SSL_CTX_set_tlsext_status_cb(server_ctx, server_ocsp_cb);
524 SSL_CTX_set_tlsext_status_arg(server_ctx,
525 ((extra->server.cert_status == SSL_TEST_CERT_STATUS_GOOD_RESPONSE)
526 ? &dummy_ocsp_resp_good_val : &dummy_ocsp_resp_bad_val));
530 * The initial_ctx/session_ctx always handles the encrypt/decrypt of the
531 * session ticket. This ticket_key callback is assigned to the second
532 * session (assigned via SNI), and should never be invoked
534 if (server2_ctx != NULL)
535 SSL_CTX_set_tlsext_ticket_key_cb(server2_ctx,
536 do_not_call_session_ticket_cb);
538 if (extra->server.broken_session_ticket) {
539 SSL_CTX_set_tlsext_ticket_key_cb(server_ctx, broken_session_ticket_cb);
541 #ifndef OPENSSL_NO_NEXTPROTONEG
542 if (extra->server.npn_protocols != NULL) {
543 if (!TEST_true(parse_protos(extra->server.npn_protocols,
544 &server_ctx_data->npn_protocols,
545 &server_ctx_data->npn_protocols_len)))
547 SSL_CTX_set_npn_advertised_cb(server_ctx, server_npn_cb,
550 if (extra->server2.npn_protocols != NULL) {
551 if (!TEST_true(parse_protos(extra->server2.npn_protocols,
552 &server2_ctx_data->npn_protocols,
553 &server2_ctx_data->npn_protocols_len))
554 || !TEST_ptr(server2_ctx))
556 SSL_CTX_set_npn_advertised_cb(server2_ctx, server_npn_cb,
559 if (extra->client.npn_protocols != NULL) {
560 if (!TEST_true(parse_protos(extra->client.npn_protocols,
561 &client_ctx_data->npn_protocols,
562 &client_ctx_data->npn_protocols_len)))
564 SSL_CTX_set_next_proto_select_cb(client_ctx, client_npn_cb,
568 if (extra->server.alpn_protocols != NULL) {
569 if (!TEST_true(parse_protos(extra->server.alpn_protocols,
570 &server_ctx_data->alpn_protocols,
571 &server_ctx_data->alpn_protocols_len)))
573 SSL_CTX_set_alpn_select_cb(server_ctx, server_alpn_cb, server_ctx_data);
575 if (extra->server2.alpn_protocols != NULL) {
576 if (!TEST_ptr(server2_ctx)
577 || !TEST_true(parse_protos(extra->server2.alpn_protocols,
578 &server2_ctx_data->alpn_protocols,
579 &server2_ctx_data->alpn_protocols_len
582 SSL_CTX_set_alpn_select_cb(server2_ctx, server_alpn_cb,
585 if (extra->client.alpn_protocols != NULL) {
586 unsigned char *alpn_protos = NULL;
587 size_t alpn_protos_len;
588 if (!TEST_true(parse_protos(extra->client.alpn_protocols,
589 &alpn_protos, &alpn_protos_len))
590 /* Reversed return value convention... */
591 || !TEST_int_eq(SSL_CTX_set_alpn_protos(client_ctx, alpn_protos,
592 alpn_protos_len), 0))
594 OPENSSL_free(alpn_protos);
598 * Use fixed session ticket keys so that we can decrypt a ticket created with
599 * one CTX in another CTX. Don't address server2 for the moment.
601 ticket_key_len = SSL_CTX_set_tlsext_ticket_keys(server_ctx, NULL, 0);
602 if (!TEST_ptr(ticket_keys = OPENSSL_zalloc(ticket_key_len))
603 || !TEST_int_eq(SSL_CTX_set_tlsext_ticket_keys(server_ctx,
605 ticket_key_len), 1)) {
606 OPENSSL_free(ticket_keys);
609 OPENSSL_free(ticket_keys);
611 /* The default log list includes EC keys, so CT can't work without EC. */
612 #if !defined(OPENSSL_NO_CT) && !defined(OPENSSL_NO_EC)
613 if (!TEST_true(SSL_CTX_set_default_ctlog_list_file(client_ctx)))
615 switch (extra->client.ct_validation) {
616 case SSL_TEST_CT_VALIDATION_PERMISSIVE:
617 if (!TEST_true(SSL_CTX_enable_ct(client_ctx,
618 SSL_CT_VALIDATION_PERMISSIVE)))
621 case SSL_TEST_CT_VALIDATION_STRICT:
622 if (!TEST_true(SSL_CTX_enable_ct(client_ctx, SSL_CT_VALIDATION_STRICT)))
625 case SSL_TEST_CT_VALIDATION_NONE:
629 #ifndef OPENSSL_NO_SRP
630 if (extra->server.srp_user != NULL) {
631 SSL_CTX_set_srp_username_callback(server_ctx, server_srp_cb);
632 server_ctx_data->srp_user = OPENSSL_strdup(extra->server.srp_user);
633 server_ctx_data->srp_password = OPENSSL_strdup(extra->server.srp_password);
634 SSL_CTX_set_srp_cb_arg(server_ctx, server_ctx_data);
636 if (extra->server2.srp_user != NULL) {
637 if (!TEST_ptr(server2_ctx))
639 SSL_CTX_set_srp_username_callback(server2_ctx, server_srp_cb);
640 server2_ctx_data->srp_user = OPENSSL_strdup(extra->server2.srp_user);
641 server2_ctx_data->srp_password = OPENSSL_strdup(extra->server2.srp_password);
642 SSL_CTX_set_srp_cb_arg(server2_ctx, server2_ctx_data);
644 if (extra->client.srp_user != NULL) {
645 if (!TEST_true(SSL_CTX_set_srp_username(client_ctx,
646 extra->client.srp_user)))
648 SSL_CTX_set_srp_client_pwd_callback(client_ctx, client_srp_cb);
649 client_ctx_data->srp_password = OPENSSL_strdup(extra->client.srp_password);
650 SSL_CTX_set_srp_cb_arg(client_ctx, client_ctx_data);
652 #endif /* !OPENSSL_NO_SRP */
658 /* Configure per-SSL callbacks and other properties. */
659 static void configure_handshake_ssl(SSL *server, SSL *client,
660 const SSL_TEST_EXTRA_CONF *extra)
662 if (extra->client.servername != SSL_TEST_SERVERNAME_NONE)
663 SSL_set_tlsext_host_name(client,
664 ssl_servername_name(extra->client.servername));
667 /* The status for each connection phase. */
676 /* An SSL object and associated read-write buffers. */
677 typedef struct peer_st {
679 /* Buffer lengths are int to match the SSL read/write API. */
680 unsigned char *write_buf;
682 unsigned char *read_buf;
686 peer_status_t status;
689 static int create_peer(PEER *peer, SSL_CTX *ctx)
691 static const int peer_buffer_size = 64 * 1024;
693 unsigned char *read_buf = NULL, *write_buf = NULL;
695 if (!TEST_ptr(ssl = SSL_new(ctx))
696 || !TEST_ptr(write_buf = OPENSSL_zalloc(peer_buffer_size))
697 || !TEST_ptr(read_buf = OPENSSL_zalloc(peer_buffer_size)))
701 peer->write_buf = write_buf;
702 peer->read_buf = read_buf;
703 peer->write_buf_len = peer->read_buf_len = peer_buffer_size;
707 OPENSSL_free(write_buf);
708 OPENSSL_free(read_buf);
712 static void peer_free_data(PEER *peer)
715 OPENSSL_free(peer->write_buf);
716 OPENSSL_free(peer->read_buf);
720 * Note that we could do the handshake transparently under an SSL_write,
721 * but separating the steps is more helpful for debugging test failures.
723 static void do_handshake_step(PEER *peer)
725 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
726 peer->status = PEER_TEST_FAILURE;
728 int ret = SSL_do_handshake(peer->ssl);
731 peer->status = PEER_SUCCESS;
732 } else if (ret == 0) {
733 peer->status = PEER_ERROR;
735 int error = SSL_get_error(peer->ssl, ret);
736 /* Memory bios should never block with SSL_ERROR_WANT_WRITE. */
737 if (error != SSL_ERROR_WANT_READ)
738 peer->status = PEER_ERROR;
744 * Send/receive some application data. The read-write sequence is
745 * Peer A: (R) W - first read will yield no data
752 static void do_app_data_step(PEER *peer)
754 int ret = 1, write_bytes;
756 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
757 peer->status = PEER_TEST_FAILURE;
761 /* We read everything available... */
762 while (ret > 0 && peer->bytes_to_read) {
763 ret = SSL_read(peer->ssl, peer->read_buf, peer->read_buf_len);
765 if (!TEST_int_le(ret, peer->bytes_to_read)) {
766 peer->status = PEER_TEST_FAILURE;
769 peer->bytes_to_read -= ret;
770 } else if (ret == 0) {
771 peer->status = PEER_ERROR;
774 int error = SSL_get_error(peer->ssl, ret);
775 if (error != SSL_ERROR_WANT_READ) {
776 peer->status = PEER_ERROR;
778 } /* Else continue with write. */
782 /* ... but we only write one write-buffer-full of data. */
783 write_bytes = peer->bytes_to_write < peer->write_buf_len ? peer->bytes_to_write :
786 ret = SSL_write(peer->ssl, peer->write_buf, write_bytes);
788 /* SSL_write will only succeed with a complete write. */
789 if (!TEST_int_eq(ret, write_bytes)) {
790 peer->status = PEER_TEST_FAILURE;
793 peer->bytes_to_write -= ret;
796 * We should perhaps check for SSL_ERROR_WANT_READ/WRITE here
797 * but this doesn't yet occur with current app data sizes.
799 peer->status = PEER_ERROR;
805 * We could simply finish when there was nothing to read, and we have
806 * nothing left to write. But keeping track of the expected number of bytes
807 * to read gives us somewhat better guarantees that all data sent is in fact
810 if (!peer->bytes_to_write && !peer->bytes_to_read) {
811 peer->status = PEER_SUCCESS;
815 static void do_reneg_setup_step(const SSL_TEST_CTX *test_ctx, PEER *peer)
820 if (peer->status == PEER_SUCCESS) {
822 * We are a client that succeeded this step previously, but the server
823 * wanted to retry. Probably there is a no_renegotiation warning alert
824 * waiting for us. Attempt to continue the handshake.
826 peer->status = PEER_RETRY;
827 do_handshake_step(peer);
831 if (!TEST_int_eq(peer->status, PEER_RETRY)
832 || !TEST_true(test_ctx->handshake_mode
833 == SSL_TEST_HANDSHAKE_RENEG_SERVER
834 || test_ctx->handshake_mode
835 == SSL_TEST_HANDSHAKE_RENEG_CLIENT
836 || test_ctx->handshake_mode
837 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
838 || test_ctx->handshake_mode
839 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT)) {
840 peer->status = PEER_TEST_FAILURE;
844 /* Reset the count of the amount of app data we need to read/write */
845 peer->bytes_to_write = peer->bytes_to_read = test_ctx->app_data_size;
847 /* Check if we are the peer that is going to initiate */
848 if ((test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
849 && SSL_is_server(peer->ssl))
850 || (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT
851 && !SSL_is_server(peer->ssl))) {
853 * If we already asked for a renegotiation then fall through to the
856 if (!SSL_renegotiate_pending(peer->ssl)) {
858 * If we are the client we will always attempt to resume the
859 * session. The server may or may not resume dependent on the
860 * setting of SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
862 if (SSL_is_server(peer->ssl)) {
863 ret = SSL_renegotiate(peer->ssl);
865 if (test_ctx->extra.client.reneg_ciphers != NULL) {
866 if (!SSL_set_cipher_list(peer->ssl,
867 test_ctx->extra.client.reneg_ciphers)) {
868 peer->status = PEER_ERROR;
871 ret = SSL_renegotiate(peer->ssl);
873 ret = SSL_renegotiate_abbreviated(peer->ssl);
877 peer->status = PEER_ERROR;
880 do_handshake_step(peer);
882 * If status is PEER_RETRY it means we're waiting on the peer to
883 * continue the handshake. As far as setting up the renegotiation is
884 * concerned that is a success. The next step will continue the
885 * handshake to its conclusion.
887 * If status is PEER_SUCCESS then we are the server and we have
888 * successfully sent the HelloRequest. We need to continue to wait
889 * until the handshake arrives from the client.
891 if (peer->status == PEER_RETRY)
892 peer->status = PEER_SUCCESS;
893 else if (peer->status == PEER_SUCCESS)
894 peer->status = PEER_RETRY;
897 } else if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
898 || test_ctx->handshake_mode
899 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT) {
900 if (SSL_is_server(peer->ssl)
901 != (test_ctx->handshake_mode
902 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER)) {
903 peer->status = PEER_SUCCESS;
907 ret = SSL_key_update(peer->ssl, test_ctx->key_update_type);
909 peer->status = PEER_ERROR;
912 do_handshake_step(peer);
914 * This is a one step handshake. We shouldn't get anything other than
917 if (peer->status != PEER_SUCCESS)
918 peer->status = PEER_ERROR;
923 * The SSL object is still expecting app data, even though it's going to
924 * get a handshake message. We try to read, and it should fail - after which
925 * we should be in a handshake
927 ret = SSL_read(peer->ssl, &buf, sizeof(buf));
930 * We're not actually expecting data - we're expecting a reneg to
933 peer->status = PEER_ERROR;
936 int error = SSL_get_error(peer->ssl, ret);
937 if (error != SSL_ERROR_WANT_READ) {
938 peer->status = PEER_ERROR;
941 /* If we're not in init yet then we're not done with setup yet */
942 if (!SSL_in_init(peer->ssl))
946 peer->status = PEER_SUCCESS;
953 * Note that as of TLS 1.1,
954 * failure to properly close a connection no longer requires that a
955 * session not be resumed. This is a change from TLS 1.0 to conform
956 * with widespread implementation practice.
959 * (a) OpenSSL requires that a connection be shutdown for all protocol versions.
960 * (b) We test lower versions, too.
961 * So we just implement shutdown. We do a full bidirectional shutdown so that we
962 * can compare sent and received close_notify alerts and get some test coverage
963 * for SSL_shutdown as a bonus.
965 static void do_shutdown_step(PEER *peer)
969 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
970 peer->status = PEER_TEST_FAILURE;
973 ret = SSL_shutdown(peer->ssl);
976 peer->status = PEER_SUCCESS;
977 } else if (ret < 0) { /* On 0, we retry. */
978 int error = SSL_get_error(peer->ssl, ret);
980 if (error != SSL_ERROR_WANT_READ && error != SSL_ERROR_WANT_WRITE)
981 peer->status = PEER_ERROR;
987 RENEG_APPLICATION_DATA,
995 static connect_phase_t next_phase(const SSL_TEST_CTX *test_ctx,
996 connect_phase_t phase)
1000 if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
1001 || test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT
1002 || test_ctx->handshake_mode
1003 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT
1004 || test_ctx->handshake_mode
1005 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER)
1006 return RENEG_APPLICATION_DATA;
1007 return APPLICATION_DATA;
1008 case RENEG_APPLICATION_DATA:
1011 if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
1012 || test_ctx->handshake_mode
1013 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT)
1014 return APPLICATION_DATA;
1015 return RENEG_HANDSHAKE;
1016 case RENEG_HANDSHAKE:
1017 return APPLICATION_DATA;
1018 case APPLICATION_DATA:
1021 return CONNECTION_DONE;
1022 case CONNECTION_DONE:
1023 TEST_error("Trying to progress after connection done");
1029 static void do_connect_step(const SSL_TEST_CTX *test_ctx, PEER *peer,
1030 connect_phase_t phase)
1034 do_handshake_step(peer);
1036 case RENEG_APPLICATION_DATA:
1037 do_app_data_step(peer);
1040 do_reneg_setup_step(test_ctx, peer);
1042 case RENEG_HANDSHAKE:
1043 do_handshake_step(peer);
1045 case APPLICATION_DATA:
1046 do_app_data_step(peer);
1049 do_shutdown_step(peer);
1051 case CONNECTION_DONE:
1052 TEST_error("Action after connection done");
1058 /* Both parties succeeded. */
1060 /* Client errored. */
1062 /* Server errored. */
1064 /* Peers are in inconsistent state. */
1066 /* One or both peers not done. */
1068 } handshake_status_t;
1071 * Determine the handshake outcome.
1072 * last_status: the status of the peer to have acted last.
1073 * previous_status: the status of the peer that didn't act last.
1074 * client_spoke_last: 1 if the client went last.
1076 static handshake_status_t handshake_status(peer_status_t last_status,
1077 peer_status_t previous_status,
1078 int client_spoke_last)
1080 switch (last_status) {
1081 case PEER_TEST_FAILURE:
1082 return INTERNAL_ERROR;
1085 /* Shouldn't ever happen */
1086 return INTERNAL_ERROR;
1089 switch (previous_status) {
1090 case PEER_TEST_FAILURE:
1091 return INTERNAL_ERROR;
1093 /* Both succeeded. */
1094 return HANDSHAKE_SUCCESS;
1097 /* Let the first peer finish. */
1098 return HANDSHAKE_RETRY;
1101 * Second peer succeeded despite the fact that the first peer
1102 * already errored. This shouldn't happen.
1104 return INTERNAL_ERROR;
1108 return HANDSHAKE_RETRY;
1111 switch (previous_status) {
1112 case PEER_TEST_FAILURE:
1113 return INTERNAL_ERROR;
1115 /* The client failed immediately before sending the ClientHello */
1116 return client_spoke_last ? CLIENT_ERROR : INTERNAL_ERROR;
1119 * First peer succeeded but second peer errored.
1120 * TODO(emilia): we should be able to continue here (with some
1121 * application data?) to ensure the first peer receives the
1122 * alert / close_notify.
1123 * (No tests currently exercise this branch.)
1125 return client_spoke_last ? CLIENT_ERROR : SERVER_ERROR;
1127 /* We errored; let the peer finish. */
1128 return HANDSHAKE_RETRY;
1130 /* Both peers errored. Return the one that errored first. */
1131 return client_spoke_last ? SERVER_ERROR : CLIENT_ERROR;
1134 /* Control should never reach here. */
1135 return INTERNAL_ERROR;
1138 /* Convert unsigned char buf's that shouldn't contain any NUL-bytes to char. */
1139 static char *dup_str(const unsigned char *in, size_t len)
1146 /* Assert that the string does not contain NUL-bytes. */
1147 if (TEST_size_t_eq(OPENSSL_strnlen((const char*)(in), len), len))
1148 TEST_ptr(ret = OPENSSL_strndup((const char*)(in), len));
1152 static int pkey_type(EVP_PKEY *pkey)
1154 int nid = EVP_PKEY_id(pkey);
1156 #ifndef OPENSSL_NO_EC
1157 if (nid == EVP_PKEY_EC) {
1158 const EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
1159 return EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
1165 static int peer_pkey_type(SSL *s)
1167 X509 *x = SSL_get_peer_certificate(s);
1170 int nid = pkey_type(X509_get0_pubkey(x));
1178 #if !defined(OPENSSL_NO_SCTP) && !defined(OPENSSL_NO_SOCK)
1179 static int set_sock_as_sctp(int sock)
1182 * For SCTP we have to set various options on the socket prior to
1183 * connecting. This is done automatically by BIO_new_dgram_sctp().
1184 * We don't actually need the created BIO though so we free it again
1187 BIO *tmpbio = BIO_new_dgram_sctp(sock, BIO_NOCLOSE);
1196 static int create_sctp_socks(int *ssock, int *csock)
1198 BIO_ADDRINFO *res = NULL;
1199 const BIO_ADDRINFO *ai = NULL;
1200 int lsock = INVALID_SOCKET, asock = INVALID_SOCKET;
1201 int consock = INVALID_SOCKET;
1205 if (BIO_sock_init() != 1)
1209 * Port is 4463. It could be anything. It will fail if it's already being
1210 * used for some other SCTP service. It seems unlikely though so we don't
1211 * worry about it here.
1213 if (!BIO_lookup_ex(NULL, "4463", BIO_LOOKUP_SERVER, family, SOCK_STREAM,
1214 IPPROTO_SCTP, &res))
1217 for (ai = res; ai != NULL; ai = BIO_ADDRINFO_next(ai)) {
1218 family = BIO_ADDRINFO_family(ai);
1219 lsock = BIO_socket(family, SOCK_STREAM, IPPROTO_SCTP, 0);
1220 if (lsock == INVALID_SOCKET) {
1221 /* Maybe the kernel doesn't support the socket family, even if
1222 * BIO_lookup() added it in the returned result...
1227 if (!set_sock_as_sctp(lsock)
1228 || !BIO_listen(lsock, BIO_ADDRINFO_address(ai),
1229 BIO_SOCK_REUSEADDR)) {
1230 BIO_closesocket(lsock);
1231 lsock = INVALID_SOCKET;
1235 /* Success, don't try any more addresses */
1239 if (lsock == INVALID_SOCKET)
1242 BIO_ADDRINFO_free(res);
1245 if (!BIO_lookup_ex(NULL, "4463", BIO_LOOKUP_CLIENT, family, SOCK_STREAM,
1246 IPPROTO_SCTP, &res))
1249 consock = BIO_socket(family, SOCK_STREAM, IPPROTO_SCTP, 0);
1250 if (consock == INVALID_SOCKET)
1253 if (!set_sock_as_sctp(consock)
1254 || !BIO_connect(consock, BIO_ADDRINFO_address(res), 0)
1255 || !BIO_socket_nbio(consock, 1))
1258 asock = BIO_accept_ex(lsock, NULL, BIO_SOCK_NONBLOCK);
1259 if (asock == INVALID_SOCKET)
1264 consock = asock = INVALID_SOCKET;
1268 BIO_ADDRINFO_free(res);
1269 if (consock != INVALID_SOCKET)
1270 BIO_closesocket(consock);
1271 if (lsock != INVALID_SOCKET)
1272 BIO_closesocket(lsock);
1273 if (asock != INVALID_SOCKET)
1274 BIO_closesocket(asock);
1280 * Note that |extra| points to the correct client/server configuration
1281 * within |test_ctx|. When configuring the handshake, general mode settings
1282 * are taken from |test_ctx|, and client/server-specific settings should be
1283 * taken from |extra|.
1285 * The configuration code should never reach into |test_ctx->extra| or
1286 * |test_ctx->resume_extra| directly.
1288 * (We could refactor test mode settings into a substructure. This would result
1289 * in cleaner argument passing but would complicate the test configuration
1292 static HANDSHAKE_RESULT *do_handshake_internal(
1293 SSL_CTX *server_ctx, SSL_CTX *server2_ctx, SSL_CTX *client_ctx,
1294 const SSL_TEST_CTX *test_ctx, const SSL_TEST_EXTRA_CONF *extra,
1295 SSL_SESSION *session_in, SSL_SESSION **session_out)
1297 PEER server, client;
1298 BIO *client_to_server = NULL, *server_to_client = NULL;
1299 HANDSHAKE_EX_DATA server_ex_data, client_ex_data;
1300 CTX_DATA client_ctx_data, server_ctx_data, server2_ctx_data;
1301 HANDSHAKE_RESULT *ret = HANDSHAKE_RESULT_new();
1302 int client_turn = 1, client_turn_count = 0;
1303 connect_phase_t phase = HANDSHAKE;
1304 handshake_status_t status = HANDSHAKE_RETRY;
1305 const unsigned char* tick = NULL;
1306 size_t tick_len = 0;
1307 const unsigned char* sess_id = NULL;
1308 unsigned int sess_id_len = 0;
1309 SSL_SESSION* sess = NULL;
1310 const unsigned char *proto = NULL;
1311 /* API dictates unsigned int rather than size_t. */
1312 unsigned int proto_len = 0;
1314 const STACK_OF(X509_NAME) *names;
1320 memset(&server_ctx_data, 0, sizeof(server_ctx_data));
1321 memset(&server2_ctx_data, 0, sizeof(server2_ctx_data));
1322 memset(&client_ctx_data, 0, sizeof(client_ctx_data));
1323 memset(&server, 0, sizeof(server));
1324 memset(&client, 0, sizeof(client));
1325 memset(&server_ex_data, 0, sizeof(server_ex_data));
1326 memset(&client_ex_data, 0, sizeof(client_ex_data));
1328 if (!configure_handshake_ctx(server_ctx, server2_ctx, client_ctx,
1329 test_ctx, extra, &server_ctx_data,
1330 &server2_ctx_data, &client_ctx_data)) {
1331 TEST_note("configure_handshake_ctx");
1335 /* Setup SSL and buffers; additional configuration happens below. */
1336 if (!create_peer(&server, server_ctx)) {
1337 TEST_note("creating server context");
1340 if (!create_peer(&client, client_ctx)) {
1341 TEST_note("creating client context");
1345 server.bytes_to_write = client.bytes_to_read = test_ctx->app_data_size;
1346 client.bytes_to_write = server.bytes_to_read = test_ctx->app_data_size;
1348 configure_handshake_ssl(server.ssl, client.ssl, extra);
1349 if (session_in != NULL) {
1350 /* In case we're testing resumption without tickets. */
1351 if (!TEST_true(SSL_CTX_add_session(server_ctx, session_in))
1352 || !TEST_true(SSL_set_session(client.ssl, session_in)))
1356 ret->result = SSL_TEST_INTERNAL_ERROR;
1358 if (test_ctx->use_sctp) {
1359 #if !defined(OPENSSL_NO_SCTP) && !defined(OPENSSL_NO_SOCK)
1362 if (create_sctp_socks(&ssock, &csock)) {
1363 client_to_server = BIO_new_dgram_sctp(csock, BIO_CLOSE);
1364 server_to_client = BIO_new_dgram_sctp(ssock, BIO_CLOSE);
1368 client_to_server = BIO_new(BIO_s_mem());
1369 server_to_client = BIO_new(BIO_s_mem());
1372 if (!TEST_ptr(client_to_server)
1373 || !TEST_ptr(server_to_client))
1376 /* Non-blocking bio. */
1377 BIO_set_nbio(client_to_server, 1);
1378 BIO_set_nbio(server_to_client, 1);
1380 SSL_set_connect_state(client.ssl);
1381 SSL_set_accept_state(server.ssl);
1383 /* The bios are now owned by the SSL object. */
1384 if (test_ctx->use_sctp) {
1385 SSL_set_bio(client.ssl, client_to_server, client_to_server);
1386 SSL_set_bio(server.ssl, server_to_client, server_to_client);
1388 SSL_set_bio(client.ssl, server_to_client, client_to_server);
1389 if (!TEST_int_gt(BIO_up_ref(server_to_client), 0)
1390 || !TEST_int_gt(BIO_up_ref(client_to_server), 0))
1392 SSL_set_bio(server.ssl, client_to_server, server_to_client);
1395 ex_data_idx = SSL_get_ex_new_index(0, "ex data", NULL, NULL, NULL);
1396 if (!TEST_int_ge(ex_data_idx, 0)
1397 || !TEST_int_eq(SSL_set_ex_data(server.ssl, ex_data_idx, &server_ex_data), 1)
1398 || !TEST_int_eq(SSL_set_ex_data(client.ssl, ex_data_idx, &client_ex_data), 1))
1401 SSL_set_info_callback(server.ssl, &info_cb);
1402 SSL_set_info_callback(client.ssl, &info_cb);
1404 client.status = PEER_RETRY;
1405 server.status = PEER_WAITING;
1410 * Half-duplex handshake loop.
1411 * Client and server speak to each other synchronously in the same process.
1412 * We use non-blocking BIOs, so whenever one peer blocks for read, it
1413 * returns PEER_RETRY to indicate that it's the other peer's turn to write.
1414 * The handshake succeeds once both peers have succeeded. If one peer
1415 * errors out, we also let the other peer retry (and presumably fail).
1419 do_connect_step(test_ctx, &client, phase);
1420 status = handshake_status(client.status, server.status,
1421 1 /* client went last */);
1422 if (server.status == PEER_WAITING)
1423 server.status = PEER_RETRY;
1425 do_connect_step(test_ctx, &server, phase);
1426 status = handshake_status(server.status, client.status,
1427 0 /* server went last */);
1431 case HANDSHAKE_SUCCESS:
1432 client_turn_count = 0;
1433 phase = next_phase(test_ctx, phase);
1434 if (phase == CONNECTION_DONE) {
1435 ret->result = SSL_TEST_SUCCESS;
1438 client.status = server.status = PEER_RETRY;
1440 * For now, client starts each phase. Since each phase is
1441 * started separately, we can later control this more
1442 * precisely, for example, to test client-initiated and
1443 * server-initiated shutdown.
1449 ret->result = SSL_TEST_CLIENT_FAIL;
1452 ret->result = SSL_TEST_SERVER_FAIL;
1454 case INTERNAL_ERROR:
1455 ret->result = SSL_TEST_INTERNAL_ERROR;
1457 case HANDSHAKE_RETRY:
1458 if (test_ctx->use_sctp) {
1459 if (time(NULL) - start > 3) {
1461 * We've waited for too long. Give up.
1463 ret->result = SSL_TEST_INTERNAL_ERROR;
1467 * With "real" sockets we only swap to processing the peer
1468 * if they are expecting to retry. Otherwise we just retry the
1469 * same endpoint again.
1471 if ((client_turn && server.status == PEER_RETRY)
1472 || (!client_turn && client.status == PEER_RETRY))
1475 if (client_turn_count++ >= 2000) {
1477 * At this point, there's been so many PEER_RETRY in a row
1478 * that it's likely both sides are stuck waiting for a read.
1479 * It's time to give up.
1481 ret->result = SSL_TEST_INTERNAL_ERROR;
1492 ret->server_alert_sent = server_ex_data.alert_sent;
1493 ret->server_num_fatal_alerts_sent = server_ex_data.num_fatal_alerts_sent;
1494 ret->server_alert_received = client_ex_data.alert_received;
1495 ret->client_alert_sent = client_ex_data.alert_sent;
1496 ret->client_num_fatal_alerts_sent = client_ex_data.num_fatal_alerts_sent;
1497 ret->client_alert_received = server_ex_data.alert_received;
1498 ret->server_protocol = SSL_version(server.ssl);
1499 ret->client_protocol = SSL_version(client.ssl);
1500 ret->servername = server_ex_data.servername;
1501 if ((sess = SSL_get0_session(client.ssl)) != NULL) {
1502 SSL_SESSION_get0_ticket(sess, &tick, &tick_len);
1503 sess_id = SSL_SESSION_get_id(sess, &sess_id_len);
1505 if (tick == NULL || tick_len == 0)
1506 ret->session_ticket = SSL_TEST_SESSION_TICKET_NO;
1508 ret->session_ticket = SSL_TEST_SESSION_TICKET_YES;
1509 ret->compression = (SSL_get_current_compression(client.ssl) == NULL)
1510 ? SSL_TEST_COMPRESSION_NO
1511 : SSL_TEST_COMPRESSION_YES;
1512 if (sess_id == NULL || sess_id_len == 0)
1513 ret->session_id = SSL_TEST_SESSION_ID_NO;
1515 ret->session_id = SSL_TEST_SESSION_ID_YES;
1516 ret->session_ticket_do_not_call = server_ex_data.session_ticket_do_not_call;
1518 #ifndef OPENSSL_NO_NEXTPROTONEG
1519 SSL_get0_next_proto_negotiated(client.ssl, &proto, &proto_len);
1520 ret->client_npn_negotiated = dup_str(proto, proto_len);
1522 SSL_get0_next_proto_negotiated(server.ssl, &proto, &proto_len);
1523 ret->server_npn_negotiated = dup_str(proto, proto_len);
1526 SSL_get0_alpn_selected(client.ssl, &proto, &proto_len);
1527 ret->client_alpn_negotiated = dup_str(proto, proto_len);
1529 SSL_get0_alpn_selected(server.ssl, &proto, &proto_len);
1530 ret->server_alpn_negotiated = dup_str(proto, proto_len);
1532 ret->client_resumed = SSL_session_reused(client.ssl);
1533 ret->server_resumed = SSL_session_reused(server.ssl);
1535 if (session_out != NULL)
1536 *session_out = SSL_get1_session(client.ssl);
1538 if (SSL_get_server_tmp_key(client.ssl, &tmp_key)) {
1539 ret->tmp_key_type = pkey_type(tmp_key);
1540 EVP_PKEY_free(tmp_key);
1543 SSL_get_peer_signature_nid(client.ssl, &ret->server_sign_hash);
1544 SSL_get_peer_signature_nid(server.ssl, &ret->client_sign_hash);
1546 SSL_get_peer_signature_type_nid(client.ssl, &ret->server_sign_type);
1547 SSL_get_peer_signature_type_nid(server.ssl, &ret->client_sign_type);
1549 names = SSL_get0_peer_CA_list(client.ssl);
1551 ret->client_ca_names = NULL;
1553 ret->client_ca_names = SSL_dup_CA_list(names);
1555 names = SSL_get0_peer_CA_list(server.ssl);
1557 ret->server_ca_names = NULL;
1559 ret->server_ca_names = SSL_dup_CA_list(names);
1561 ret->server_cert_type = peer_pkey_type(client.ssl);
1562 ret->client_cert_type = peer_pkey_type(server.ssl);
1564 ctx_data_free_data(&server_ctx_data);
1565 ctx_data_free_data(&server2_ctx_data);
1566 ctx_data_free_data(&client_ctx_data);
1568 peer_free_data(&server);
1569 peer_free_data(&client);
1573 HANDSHAKE_RESULT *do_handshake(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
1574 SSL_CTX *client_ctx, SSL_CTX *resume_server_ctx,
1575 SSL_CTX *resume_client_ctx,
1576 const SSL_TEST_CTX *test_ctx)
1578 HANDSHAKE_RESULT *result;
1579 SSL_SESSION *session = NULL;
1581 result = do_handshake_internal(server_ctx, server2_ctx, client_ctx,
1582 test_ctx, &test_ctx->extra,
1585 || test_ctx->handshake_mode != SSL_TEST_HANDSHAKE_RESUME
1586 || result->result == SSL_TEST_INTERNAL_ERROR)
1589 if (result->result != SSL_TEST_SUCCESS) {
1590 result->result = SSL_TEST_FIRST_HANDSHAKE_FAILED;
1594 HANDSHAKE_RESULT_free(result);
1595 /* We don't support SNI on second handshake yet, so server2_ctx is NULL. */
1596 result = do_handshake_internal(resume_server_ctx, NULL, resume_client_ctx,
1597 test_ctx, &test_ctx->resume_extra,
1600 SSL_SESSION_free(session);