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);
42 OPENSSL_free(result->cipher);
47 * Since there appears to be no way to extract the sent/received alert
48 * from the SSL object directly, we use the info callback and stash
49 * the result in ex_data.
51 typedef struct handshake_ex_data_st {
53 int num_fatal_alerts_sent;
55 int session_ticket_do_not_call;
56 ssl_servername_t servername;
59 typedef struct ctx_data_st {
60 unsigned char *npn_protocols;
61 size_t npn_protocols_len;
62 unsigned char *alpn_protocols;
63 size_t alpn_protocols_len;
68 /* |ctx_data| itself is stack-allocated. */
69 static void ctx_data_free_data(CTX_DATA *ctx_data)
71 OPENSSL_free(ctx_data->npn_protocols);
72 ctx_data->npn_protocols = NULL;
73 OPENSSL_free(ctx_data->alpn_protocols);
74 ctx_data->alpn_protocols = NULL;
75 OPENSSL_free(ctx_data->srp_user);
76 ctx_data->srp_user = NULL;
77 OPENSSL_free(ctx_data->srp_password);
78 ctx_data->srp_password = NULL;
81 static int ex_data_idx;
83 static void info_cb(const SSL *s, int where, int ret)
85 if (where & SSL_CB_ALERT) {
86 HANDSHAKE_EX_DATA *ex_data =
87 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
88 if (where & SSL_CB_WRITE) {
89 ex_data->alert_sent = ret;
90 if (strcmp(SSL_alert_type_string(ret), "F") == 0
91 || strcmp(SSL_alert_desc_string(ret), "CN") == 0)
92 ex_data->num_fatal_alerts_sent++;
94 ex_data->alert_received = ret;
99 /* Select the appropriate server CTX.
100 * Returns SSL_TLSEXT_ERR_OK if a match was found.
101 * If |ignore| is 1, returns SSL_TLSEXT_ERR_NOACK on mismatch.
102 * Otherwise, returns SSL_TLSEXT_ERR_ALERT_FATAL on mismatch.
103 * An empty SNI extension also returns SSL_TSLEXT_ERR_NOACK.
105 static int select_server_ctx(SSL *s, void *arg, int ignore)
107 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
108 HANDSHAKE_EX_DATA *ex_data =
109 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
111 if (servername == NULL) {
112 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
113 return SSL_TLSEXT_ERR_NOACK;
116 if (strcmp(servername, "server2") == 0) {
117 SSL_CTX *new_ctx = (SSL_CTX*)arg;
118 SSL_set_SSL_CTX(s, new_ctx);
120 * Copy over all the SSL_CTX options - reasonable behavior
121 * allows testing of cases where the options between two
122 * contexts differ/conflict
124 SSL_clear_options(s, 0xFFFFFFFFL);
125 SSL_set_options(s, SSL_CTX_get_options(new_ctx));
127 ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;
128 return SSL_TLSEXT_ERR_OK;
129 } else if (strcmp(servername, "server1") == 0) {
130 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
131 return SSL_TLSEXT_ERR_OK;
133 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
134 return SSL_TLSEXT_ERR_NOACK;
136 /* Don't set an explicit alert, to test library defaults. */
137 return SSL_TLSEXT_ERR_ALERT_FATAL;
141 static int client_hello_select_server_ctx(SSL *s, void *arg, int ignore)
143 const char *servername;
144 const unsigned char *p;
145 size_t len, remaining;
146 HANDSHAKE_EX_DATA *ex_data =
147 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
150 * The server_name extension was given too much extensibility when it
151 * was written, so parsing the normal case is a bit complex.
153 if (!SSL_client_hello_get0_ext(s, TLSEXT_TYPE_server_name, &p,
157 /* Extract the length of the supplied list of names. */
160 if (len + 2 != remaining)
164 * The list in practice only has a single element, so we only consider
167 if (remaining == 0 || *p++ != TLSEXT_NAMETYPE_host_name)
170 /* Now we can finally pull out the byte array with the actual hostname. */
175 if (len + 2 > remaining)
178 servername = (const char *)p;
180 if (len == strlen("server2") && strncmp(servername, "server2", len) == 0) {
181 SSL_CTX *new_ctx = arg;
182 SSL_set_SSL_CTX(s, new_ctx);
184 * Copy over all the SSL_CTX options - reasonable behavior
185 * allows testing of cases where the options between two
186 * contexts differ/conflict
188 SSL_clear_options(s, 0xFFFFFFFFL);
189 SSL_set_options(s, SSL_CTX_get_options(new_ctx));
191 ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;
193 } else if (len == strlen("server1") &&
194 strncmp(servername, "server1", len) == 0) {
195 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
198 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
205 * If the server understood the ClientHello extension but
206 * does not recognize the server name, the server SHOULD take one of two
207 * actions: either abort the handshake by sending a fatal-level
208 * unrecognized_name(112) alert or continue the handshake.
210 * This behaviour is up to the application to configure; we test both
211 * configurations to ensure the state machine propagates the result
214 static int servername_ignore_cb(SSL *s, int *ad, void *arg)
216 return select_server_ctx(s, arg, 1);
219 static int servername_reject_cb(SSL *s, int *ad, void *arg)
221 return select_server_ctx(s, arg, 0);
224 static int client_hello_ignore_cb(SSL *s, int *al, void *arg)
226 if (!client_hello_select_server_ctx(s, arg, 1)) {
227 *al = SSL_AD_UNRECOGNIZED_NAME;
228 return SSL_CLIENT_HELLO_ERROR;
230 return SSL_CLIENT_HELLO_SUCCESS;
233 static int client_hello_reject_cb(SSL *s, int *al, void *arg)
235 if (!client_hello_select_server_ctx(s, arg, 0)) {
236 *al = SSL_AD_UNRECOGNIZED_NAME;
237 return SSL_CLIENT_HELLO_ERROR;
239 return SSL_CLIENT_HELLO_SUCCESS;
242 static int client_hello_nov12_cb(SSL *s, int *al, void *arg)
246 const unsigned char *p;
248 v = SSL_client_hello_get0_legacy_version(s);
249 if (v > TLS1_2_VERSION || v < SSL3_VERSION) {
250 *al = SSL_AD_PROTOCOL_VERSION;
251 return SSL_CLIENT_HELLO_ERROR;
253 (void)SSL_client_hello_get0_session_id(s, &p);
255 SSL_client_hello_get0_random(s, &p) == 0 ||
256 SSL_client_hello_get0_ciphers(s, &p) == 0 ||
257 SSL_client_hello_get0_compression_methods(s, &p) == 0) {
258 *al = SSL_AD_INTERNAL_ERROR;
259 return SSL_CLIENT_HELLO_ERROR;
261 ret = client_hello_select_server_ctx(s, arg, 0);
262 SSL_set_max_proto_version(s, TLS1_1_VERSION);
264 *al = SSL_AD_UNRECOGNIZED_NAME;
265 return SSL_CLIENT_HELLO_ERROR;
267 return SSL_CLIENT_HELLO_SUCCESS;
270 static unsigned char dummy_ocsp_resp_good_val = 0xff;
271 static unsigned char dummy_ocsp_resp_bad_val = 0xfe;
273 static int server_ocsp_cb(SSL *s, void *arg)
277 resp = OPENSSL_malloc(1);
279 return SSL_TLSEXT_ERR_ALERT_FATAL;
281 * For the purposes of testing we just send back a dummy OCSP response
283 *resp = *(unsigned char *)arg;
284 if (!SSL_set_tlsext_status_ocsp_resp(s, resp, 1))
285 return SSL_TLSEXT_ERR_ALERT_FATAL;
287 return SSL_TLSEXT_ERR_OK;
290 static int client_ocsp_cb(SSL *s, void *arg)
292 const unsigned char *resp;
295 len = SSL_get_tlsext_status_ocsp_resp(s, &resp);
296 if (len != 1 || *resp != dummy_ocsp_resp_good_val)
302 static int verify_reject_cb(X509_STORE_CTX *ctx, void *arg) {
303 X509_STORE_CTX_set_error(ctx, X509_V_ERR_APPLICATION_VERIFICATION);
307 static int verify_accept_cb(X509_STORE_CTX *ctx, void *arg) {
311 static int broken_session_ticket_cb(SSL *s, unsigned char *key_name, unsigned char *iv,
312 EVP_CIPHER_CTX *ctx, HMAC_CTX *hctx, int enc)
317 static int do_not_call_session_ticket_cb(SSL *s, unsigned char *key_name,
320 HMAC_CTX *hctx, int enc)
322 HANDSHAKE_EX_DATA *ex_data =
323 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
324 ex_data->session_ticket_do_not_call = 1;
328 /* Parse the comma-separated list into TLS format. */
329 static int parse_protos(const char *protos, unsigned char **out, size_t *outlen)
331 size_t len, i, prefix;
333 len = strlen(protos);
335 /* Should never have reuse. */
336 if (!TEST_ptr_null(*out)
337 /* Test values are small, so we omit length limit checks. */
338 || !TEST_ptr(*out = OPENSSL_malloc(len + 1)))
343 * foo => '3', 'f', 'o', 'o'
344 * foo,bar => '3', 'f', 'o', 'o', '3', 'b', 'a', 'r'
346 memcpy(*out + 1, protos, len);
351 if ((*out)[i] == ',') {
352 if (!TEST_int_gt(i - 1, prefix))
354 (*out)[prefix] = (unsigned char)(i - 1 - prefix);
359 if (!TEST_int_gt(len, prefix))
361 (*out)[prefix] = (unsigned char)(len - prefix);
370 #ifndef OPENSSL_NO_NEXTPROTONEG
372 * The client SHOULD select the first protocol advertised by the server that it
373 * also supports. In the event that the client doesn't support any of server's
374 * protocols, or the server doesn't advertise any, it SHOULD select the first
375 * protocol that it supports.
377 static int client_npn_cb(SSL *s, unsigned char **out, unsigned char *outlen,
378 const unsigned char *in, unsigned int inlen,
381 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
384 ret = SSL_select_next_proto(out, outlen, in, inlen,
385 ctx_data->npn_protocols,
386 ctx_data->npn_protocols_len);
387 /* Accept both OPENSSL_NPN_NEGOTIATED and OPENSSL_NPN_NO_OVERLAP. */
388 return TEST_true(ret == OPENSSL_NPN_NEGOTIATED || ret == OPENSSL_NPN_NO_OVERLAP)
389 ? SSL_TLSEXT_ERR_OK : SSL_TLSEXT_ERR_ALERT_FATAL;
392 static int server_npn_cb(SSL *s, const unsigned char **data,
393 unsigned int *len, void *arg)
395 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
396 *data = ctx_data->npn_protocols;
397 *len = ctx_data->npn_protocols_len;
398 return SSL_TLSEXT_ERR_OK;
403 * The server SHOULD select the most highly preferred protocol that it supports
404 * and that is also advertised by the client. In the event that the server
405 * supports no protocols that the client advertises, then the server SHALL
406 * respond with a fatal "no_application_protocol" alert.
408 static int server_alpn_cb(SSL *s, const unsigned char **out,
409 unsigned char *outlen, const unsigned char *in,
410 unsigned int inlen, void *arg)
412 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
415 /* SSL_select_next_proto isn't const-correct... */
416 unsigned char *tmp_out;
419 * The result points either to |in| or to |ctx_data->alpn_protocols|.
420 * The callback is allowed to point to |in| or to a long-lived buffer,
421 * so we can return directly without storing a copy.
423 ret = SSL_select_next_proto(&tmp_out, outlen,
424 ctx_data->alpn_protocols,
425 ctx_data->alpn_protocols_len, in, inlen);
428 /* Unlike NPN, we don't tolerate a mismatch. */
429 return ret == OPENSSL_NPN_NEGOTIATED ? SSL_TLSEXT_ERR_OK
430 : SSL_TLSEXT_ERR_ALERT_FATAL;
433 #ifndef OPENSSL_NO_SRP
434 static char *client_srp_cb(SSL *s, void *arg)
436 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
437 return OPENSSL_strdup(ctx_data->srp_password);
440 static int server_srp_cb(SSL *s, int *ad, void *arg)
442 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
443 if (strcmp(ctx_data->srp_user, SSL_get_srp_username(s)) != 0)
444 return SSL3_AL_FATAL;
445 if (SSL_set_srp_server_param_pw(s, ctx_data->srp_user,
446 ctx_data->srp_password,
447 "2048" /* known group */) < 0) {
448 *ad = SSL_AD_INTERNAL_ERROR;
449 return SSL3_AL_FATAL;
451 return SSL_ERROR_NONE;
453 #endif /* !OPENSSL_NO_SRP */
456 * Configure callbacks and other properties that can't be set directly
457 * in the server/client CONF.
459 static int configure_handshake_ctx(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
461 const SSL_TEST_CTX *test,
462 const SSL_TEST_EXTRA_CONF *extra,
463 CTX_DATA *server_ctx_data,
464 CTX_DATA *server2_ctx_data,
465 CTX_DATA *client_ctx_data)
467 unsigned char *ticket_keys;
468 size_t ticket_key_len;
470 if (!TEST_int_eq(SSL_CTX_set_max_send_fragment(server_ctx,
471 test->max_fragment_size), 1))
473 if (server2_ctx != NULL) {
474 if (!TEST_int_eq(SSL_CTX_set_max_send_fragment(server2_ctx,
475 test->max_fragment_size),
479 if (!TEST_int_eq(SSL_CTX_set_max_send_fragment(client_ctx,
480 test->max_fragment_size), 1))
483 switch (extra->client.verify_callback) {
484 case SSL_TEST_VERIFY_ACCEPT_ALL:
485 SSL_CTX_set_cert_verify_callback(client_ctx, &verify_accept_cb, NULL);
487 case SSL_TEST_VERIFY_REJECT_ALL:
488 SSL_CTX_set_cert_verify_callback(client_ctx, &verify_reject_cb, NULL);
490 case SSL_TEST_VERIFY_NONE:
494 switch (extra->client.max_fragment_len_mode) {
495 case TLSEXT_max_fragment_length_512:
496 case TLSEXT_max_fragment_length_1024:
497 case TLSEXT_max_fragment_length_2048:
498 case TLSEXT_max_fragment_length_4096:
499 case TLSEXT_max_fragment_length_DISABLED:
500 SSL_CTX_set_tlsext_max_fragment_length(
501 client_ctx, extra->client.max_fragment_len_mode);
506 * Link the two contexts for SNI purposes.
507 * Also do ClientHello callbacks here, as setting both ClientHello and SNI
510 switch (extra->server.servername_callback) {
511 case SSL_TEST_SERVERNAME_IGNORE_MISMATCH:
512 SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_ignore_cb);
513 SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
515 case SSL_TEST_SERVERNAME_REJECT_MISMATCH:
516 SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_reject_cb);
517 SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
519 case SSL_TEST_SERVERNAME_CB_NONE:
521 case SSL_TEST_SERVERNAME_CLIENT_HELLO_IGNORE_MISMATCH:
522 SSL_CTX_set_client_hello_cb(server_ctx, client_hello_ignore_cb, server2_ctx);
524 case SSL_TEST_SERVERNAME_CLIENT_HELLO_REJECT_MISMATCH:
525 SSL_CTX_set_client_hello_cb(server_ctx, client_hello_reject_cb, server2_ctx);
527 case SSL_TEST_SERVERNAME_CLIENT_HELLO_NO_V12:
528 SSL_CTX_set_client_hello_cb(server_ctx, client_hello_nov12_cb, server2_ctx);
531 if (extra->server.cert_status != SSL_TEST_CERT_STATUS_NONE) {
532 SSL_CTX_set_tlsext_status_type(client_ctx, TLSEXT_STATUSTYPE_ocsp);
533 SSL_CTX_set_tlsext_status_cb(client_ctx, client_ocsp_cb);
534 SSL_CTX_set_tlsext_status_arg(client_ctx, NULL);
535 SSL_CTX_set_tlsext_status_cb(server_ctx, server_ocsp_cb);
536 SSL_CTX_set_tlsext_status_arg(server_ctx,
537 ((extra->server.cert_status == SSL_TEST_CERT_STATUS_GOOD_RESPONSE)
538 ? &dummy_ocsp_resp_good_val : &dummy_ocsp_resp_bad_val));
542 * The initial_ctx/session_ctx always handles the encrypt/decrypt of the
543 * session ticket. This ticket_key callback is assigned to the second
544 * session (assigned via SNI), and should never be invoked
546 if (server2_ctx != NULL)
547 SSL_CTX_set_tlsext_ticket_key_cb(server2_ctx,
548 do_not_call_session_ticket_cb);
550 if (extra->server.broken_session_ticket) {
551 SSL_CTX_set_tlsext_ticket_key_cb(server_ctx, broken_session_ticket_cb);
553 #ifndef OPENSSL_NO_NEXTPROTONEG
554 if (extra->server.npn_protocols != NULL) {
555 if (!TEST_true(parse_protos(extra->server.npn_protocols,
556 &server_ctx_data->npn_protocols,
557 &server_ctx_data->npn_protocols_len)))
559 SSL_CTX_set_npn_advertised_cb(server_ctx, server_npn_cb,
562 if (extra->server2.npn_protocols != NULL) {
563 if (!TEST_true(parse_protos(extra->server2.npn_protocols,
564 &server2_ctx_data->npn_protocols,
565 &server2_ctx_data->npn_protocols_len))
566 || !TEST_ptr(server2_ctx))
568 SSL_CTX_set_npn_advertised_cb(server2_ctx, server_npn_cb,
571 if (extra->client.npn_protocols != NULL) {
572 if (!TEST_true(parse_protos(extra->client.npn_protocols,
573 &client_ctx_data->npn_protocols,
574 &client_ctx_data->npn_protocols_len)))
576 SSL_CTX_set_next_proto_select_cb(client_ctx, client_npn_cb,
580 if (extra->server.alpn_protocols != NULL) {
581 if (!TEST_true(parse_protos(extra->server.alpn_protocols,
582 &server_ctx_data->alpn_protocols,
583 &server_ctx_data->alpn_protocols_len)))
585 SSL_CTX_set_alpn_select_cb(server_ctx, server_alpn_cb, server_ctx_data);
587 if (extra->server2.alpn_protocols != NULL) {
588 if (!TEST_ptr(server2_ctx)
589 || !TEST_true(parse_protos(extra->server2.alpn_protocols,
590 &server2_ctx_data->alpn_protocols,
591 &server2_ctx_data->alpn_protocols_len
594 SSL_CTX_set_alpn_select_cb(server2_ctx, server_alpn_cb,
597 if (extra->client.alpn_protocols != NULL) {
598 unsigned char *alpn_protos = NULL;
599 size_t alpn_protos_len;
600 if (!TEST_true(parse_protos(extra->client.alpn_protocols,
601 &alpn_protos, &alpn_protos_len))
602 /* Reversed return value convention... */
603 || !TEST_int_eq(SSL_CTX_set_alpn_protos(client_ctx, alpn_protos,
604 alpn_protos_len), 0))
606 OPENSSL_free(alpn_protos);
610 * Use fixed session ticket keys so that we can decrypt a ticket created with
611 * one CTX in another CTX. Don't address server2 for the moment.
613 ticket_key_len = SSL_CTX_set_tlsext_ticket_keys(server_ctx, NULL, 0);
614 if (!TEST_ptr(ticket_keys = OPENSSL_zalloc(ticket_key_len))
615 || !TEST_int_eq(SSL_CTX_set_tlsext_ticket_keys(server_ctx,
617 ticket_key_len), 1)) {
618 OPENSSL_free(ticket_keys);
621 OPENSSL_free(ticket_keys);
623 /* The default log list includes EC keys, so CT can't work without EC. */
624 #if !defined(OPENSSL_NO_CT) && !defined(OPENSSL_NO_EC)
625 if (!TEST_true(SSL_CTX_set_default_ctlog_list_file(client_ctx)))
627 switch (extra->client.ct_validation) {
628 case SSL_TEST_CT_VALIDATION_PERMISSIVE:
629 if (!TEST_true(SSL_CTX_enable_ct(client_ctx,
630 SSL_CT_VALIDATION_PERMISSIVE)))
633 case SSL_TEST_CT_VALIDATION_STRICT:
634 if (!TEST_true(SSL_CTX_enable_ct(client_ctx, SSL_CT_VALIDATION_STRICT)))
637 case SSL_TEST_CT_VALIDATION_NONE:
641 #ifndef OPENSSL_NO_SRP
642 if (extra->server.srp_user != NULL) {
643 SSL_CTX_set_srp_username_callback(server_ctx, server_srp_cb);
644 server_ctx_data->srp_user = OPENSSL_strdup(extra->server.srp_user);
645 server_ctx_data->srp_password = OPENSSL_strdup(extra->server.srp_password);
646 SSL_CTX_set_srp_cb_arg(server_ctx, server_ctx_data);
648 if (extra->server2.srp_user != NULL) {
649 if (!TEST_ptr(server2_ctx))
651 SSL_CTX_set_srp_username_callback(server2_ctx, server_srp_cb);
652 server2_ctx_data->srp_user = OPENSSL_strdup(extra->server2.srp_user);
653 server2_ctx_data->srp_password = OPENSSL_strdup(extra->server2.srp_password);
654 SSL_CTX_set_srp_cb_arg(server2_ctx, server2_ctx_data);
656 if (extra->client.srp_user != NULL) {
657 if (!TEST_true(SSL_CTX_set_srp_username(client_ctx,
658 extra->client.srp_user)))
660 SSL_CTX_set_srp_client_pwd_callback(client_ctx, client_srp_cb);
661 client_ctx_data->srp_password = OPENSSL_strdup(extra->client.srp_password);
662 SSL_CTX_set_srp_cb_arg(client_ctx, client_ctx_data);
664 #endif /* !OPENSSL_NO_SRP */
670 /* Configure per-SSL callbacks and other properties. */
671 static void configure_handshake_ssl(SSL *server, SSL *client,
672 const SSL_TEST_EXTRA_CONF *extra)
674 if (extra->client.servername != SSL_TEST_SERVERNAME_NONE)
675 SSL_set_tlsext_host_name(client,
676 ssl_servername_name(extra->client.servername));
679 /* The status for each connection phase. */
688 /* An SSL object and associated read-write buffers. */
689 typedef struct peer_st {
691 /* Buffer lengths are int to match the SSL read/write API. */
692 unsigned char *write_buf;
694 unsigned char *read_buf;
698 peer_status_t status;
701 static int create_peer(PEER *peer, SSL_CTX *ctx)
703 static const int peer_buffer_size = 64 * 1024;
705 unsigned char *read_buf = NULL, *write_buf = NULL;
707 if (!TEST_ptr(ssl = SSL_new(ctx))
708 || !TEST_ptr(write_buf = OPENSSL_zalloc(peer_buffer_size))
709 || !TEST_ptr(read_buf = OPENSSL_zalloc(peer_buffer_size)))
713 peer->write_buf = write_buf;
714 peer->read_buf = read_buf;
715 peer->write_buf_len = peer->read_buf_len = peer_buffer_size;
719 OPENSSL_free(write_buf);
720 OPENSSL_free(read_buf);
724 static void peer_free_data(PEER *peer)
727 OPENSSL_free(peer->write_buf);
728 OPENSSL_free(peer->read_buf);
732 * Note that we could do the handshake transparently under an SSL_write,
733 * but separating the steps is more helpful for debugging test failures.
735 static void do_handshake_step(PEER *peer)
737 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
738 peer->status = PEER_TEST_FAILURE;
740 int ret = SSL_do_handshake(peer->ssl);
743 peer->status = PEER_SUCCESS;
744 } else if (ret == 0) {
745 peer->status = PEER_ERROR;
747 int error = SSL_get_error(peer->ssl, ret);
748 /* Memory bios should never block with SSL_ERROR_WANT_WRITE. */
749 if (error != SSL_ERROR_WANT_READ)
750 peer->status = PEER_ERROR;
756 * Send/receive some application data. The read-write sequence is
757 * Peer A: (R) W - first read will yield no data
764 static void do_app_data_step(PEER *peer)
766 int ret = 1, write_bytes;
768 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
769 peer->status = PEER_TEST_FAILURE;
773 /* We read everything available... */
774 while (ret > 0 && peer->bytes_to_read) {
775 ret = SSL_read(peer->ssl, peer->read_buf, peer->read_buf_len);
777 if (!TEST_int_le(ret, peer->bytes_to_read)) {
778 peer->status = PEER_TEST_FAILURE;
781 peer->bytes_to_read -= ret;
782 } else if (ret == 0) {
783 peer->status = PEER_ERROR;
786 int error = SSL_get_error(peer->ssl, ret);
787 if (error != SSL_ERROR_WANT_READ) {
788 peer->status = PEER_ERROR;
790 } /* Else continue with write. */
794 /* ... but we only write one write-buffer-full of data. */
795 write_bytes = peer->bytes_to_write < peer->write_buf_len ? peer->bytes_to_write :
798 ret = SSL_write(peer->ssl, peer->write_buf, write_bytes);
800 /* SSL_write will only succeed with a complete write. */
801 if (!TEST_int_eq(ret, write_bytes)) {
802 peer->status = PEER_TEST_FAILURE;
805 peer->bytes_to_write -= ret;
808 * We should perhaps check for SSL_ERROR_WANT_READ/WRITE here
809 * but this doesn't yet occur with current app data sizes.
811 peer->status = PEER_ERROR;
817 * We could simply finish when there was nothing to read, and we have
818 * nothing left to write. But keeping track of the expected number of bytes
819 * to read gives us somewhat better guarantees that all data sent is in fact
822 if (!peer->bytes_to_write && !peer->bytes_to_read) {
823 peer->status = PEER_SUCCESS;
827 static void do_reneg_setup_step(const SSL_TEST_CTX *test_ctx, PEER *peer)
832 if (peer->status == PEER_SUCCESS) {
834 * We are a client that succeeded this step previously, but the server
835 * wanted to retry. Probably there is a no_renegotiation warning alert
836 * waiting for us. Attempt to continue the handshake.
838 peer->status = PEER_RETRY;
839 do_handshake_step(peer);
843 if (!TEST_int_eq(peer->status, PEER_RETRY)
844 || !TEST_true(test_ctx->handshake_mode
845 == SSL_TEST_HANDSHAKE_RENEG_SERVER
846 || test_ctx->handshake_mode
847 == SSL_TEST_HANDSHAKE_RENEG_CLIENT
848 || test_ctx->handshake_mode
849 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
850 || test_ctx->handshake_mode
851 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT)) {
852 peer->status = PEER_TEST_FAILURE;
856 /* Reset the count of the amount of app data we need to read/write */
857 peer->bytes_to_write = peer->bytes_to_read = test_ctx->app_data_size;
859 /* Check if we are the peer that is going to initiate */
860 if ((test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
861 && SSL_is_server(peer->ssl))
862 || (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT
863 && !SSL_is_server(peer->ssl))) {
865 * If we already asked for a renegotiation then fall through to the
868 if (!SSL_renegotiate_pending(peer->ssl)) {
870 * If we are the client we will always attempt to resume the
871 * session. The server may or may not resume dependent on the
872 * setting of SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
874 if (SSL_is_server(peer->ssl)) {
875 ret = SSL_renegotiate(peer->ssl);
877 if (test_ctx->extra.client.reneg_ciphers != NULL) {
878 if (!SSL_set_cipher_list(peer->ssl,
879 test_ctx->extra.client.reneg_ciphers)) {
880 peer->status = PEER_ERROR;
883 ret = SSL_renegotiate(peer->ssl);
885 ret = SSL_renegotiate_abbreviated(peer->ssl);
889 peer->status = PEER_ERROR;
892 do_handshake_step(peer);
894 * If status is PEER_RETRY it means we're waiting on the peer to
895 * continue the handshake. As far as setting up the renegotiation is
896 * concerned that is a success. The next step will continue the
897 * handshake to its conclusion.
899 * If status is PEER_SUCCESS then we are the server and we have
900 * successfully sent the HelloRequest. We need to continue to wait
901 * until the handshake arrives from the client.
903 if (peer->status == PEER_RETRY)
904 peer->status = PEER_SUCCESS;
905 else if (peer->status == PEER_SUCCESS)
906 peer->status = PEER_RETRY;
909 } else if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
910 || test_ctx->handshake_mode
911 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT) {
912 if (SSL_is_server(peer->ssl)
913 != (test_ctx->handshake_mode
914 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER)) {
915 peer->status = PEER_SUCCESS;
919 ret = SSL_key_update(peer->ssl, test_ctx->key_update_type);
921 peer->status = PEER_ERROR;
924 do_handshake_step(peer);
926 * This is a one step handshake. We shouldn't get anything other than
929 if (peer->status != PEER_SUCCESS)
930 peer->status = PEER_ERROR;
935 * The SSL object is still expecting app data, even though it's going to
936 * get a handshake message. We try to read, and it should fail - after which
937 * we should be in a handshake
939 ret = SSL_read(peer->ssl, &buf, sizeof(buf));
942 * We're not actually expecting data - we're expecting a reneg to
945 peer->status = PEER_ERROR;
948 int error = SSL_get_error(peer->ssl, ret);
949 if (error != SSL_ERROR_WANT_READ) {
950 peer->status = PEER_ERROR;
953 /* If we're not in init yet then we're not done with setup yet */
954 if (!SSL_in_init(peer->ssl))
958 peer->status = PEER_SUCCESS;
965 * Note that as of TLS 1.1,
966 * failure to properly close a connection no longer requires that a
967 * session not be resumed. This is a change from TLS 1.0 to conform
968 * with widespread implementation practice.
971 * (a) OpenSSL requires that a connection be shutdown for all protocol versions.
972 * (b) We test lower versions, too.
973 * So we just implement shutdown. We do a full bidirectional shutdown so that we
974 * can compare sent and received close_notify alerts and get some test coverage
975 * for SSL_shutdown as a bonus.
977 static void do_shutdown_step(PEER *peer)
981 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
982 peer->status = PEER_TEST_FAILURE;
985 ret = SSL_shutdown(peer->ssl);
988 peer->status = PEER_SUCCESS;
989 } else if (ret < 0) { /* On 0, we retry. */
990 int error = SSL_get_error(peer->ssl, ret);
992 if (error != SSL_ERROR_WANT_READ && error != SSL_ERROR_WANT_WRITE)
993 peer->status = PEER_ERROR;
999 RENEG_APPLICATION_DATA,
1007 static connect_phase_t next_phase(const SSL_TEST_CTX *test_ctx,
1008 connect_phase_t phase)
1012 if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
1013 || test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT
1014 || test_ctx->handshake_mode
1015 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT
1016 || test_ctx->handshake_mode
1017 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER)
1018 return RENEG_APPLICATION_DATA;
1019 return APPLICATION_DATA;
1020 case RENEG_APPLICATION_DATA:
1023 if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
1024 || test_ctx->handshake_mode
1025 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT)
1026 return APPLICATION_DATA;
1027 return RENEG_HANDSHAKE;
1028 case RENEG_HANDSHAKE:
1029 return APPLICATION_DATA;
1030 case APPLICATION_DATA:
1033 return CONNECTION_DONE;
1034 case CONNECTION_DONE:
1035 TEST_error("Trying to progress after connection done");
1041 static void do_connect_step(const SSL_TEST_CTX *test_ctx, PEER *peer,
1042 connect_phase_t phase)
1046 do_handshake_step(peer);
1048 case RENEG_APPLICATION_DATA:
1049 do_app_data_step(peer);
1052 do_reneg_setup_step(test_ctx, peer);
1054 case RENEG_HANDSHAKE:
1055 do_handshake_step(peer);
1057 case APPLICATION_DATA:
1058 do_app_data_step(peer);
1061 do_shutdown_step(peer);
1063 case CONNECTION_DONE:
1064 TEST_error("Action after connection done");
1070 /* Both parties succeeded. */
1072 /* Client errored. */
1074 /* Server errored. */
1076 /* Peers are in inconsistent state. */
1078 /* One or both peers not done. */
1080 } handshake_status_t;
1083 * Determine the handshake outcome.
1084 * last_status: the status of the peer to have acted last.
1085 * previous_status: the status of the peer that didn't act last.
1086 * client_spoke_last: 1 if the client went last.
1088 static handshake_status_t handshake_status(peer_status_t last_status,
1089 peer_status_t previous_status,
1090 int client_spoke_last)
1092 switch (last_status) {
1093 case PEER_TEST_FAILURE:
1094 return INTERNAL_ERROR;
1097 /* Shouldn't ever happen */
1098 return INTERNAL_ERROR;
1101 switch (previous_status) {
1102 case PEER_TEST_FAILURE:
1103 return INTERNAL_ERROR;
1105 /* Both succeeded. */
1106 return HANDSHAKE_SUCCESS;
1109 /* Let the first peer finish. */
1110 return HANDSHAKE_RETRY;
1113 * Second peer succeeded despite the fact that the first peer
1114 * already errored. This shouldn't happen.
1116 return INTERNAL_ERROR;
1120 return HANDSHAKE_RETRY;
1123 switch (previous_status) {
1124 case PEER_TEST_FAILURE:
1125 return INTERNAL_ERROR;
1127 /* The client failed immediately before sending the ClientHello */
1128 return client_spoke_last ? CLIENT_ERROR : INTERNAL_ERROR;
1131 * First peer succeeded but second peer errored.
1132 * TODO(emilia): we should be able to continue here (with some
1133 * application data?) to ensure the first peer receives the
1134 * alert / close_notify.
1135 * (No tests currently exercise this branch.)
1137 return client_spoke_last ? CLIENT_ERROR : SERVER_ERROR;
1139 /* We errored; let the peer finish. */
1140 return HANDSHAKE_RETRY;
1142 /* Both peers errored. Return the one that errored first. */
1143 return client_spoke_last ? SERVER_ERROR : CLIENT_ERROR;
1146 /* Control should never reach here. */
1147 return INTERNAL_ERROR;
1150 /* Convert unsigned char buf's that shouldn't contain any NUL-bytes to char. */
1151 static char *dup_str(const unsigned char *in, size_t len)
1158 /* Assert that the string does not contain NUL-bytes. */
1159 if (TEST_size_t_eq(OPENSSL_strnlen((const char*)(in), len), len))
1160 TEST_ptr(ret = OPENSSL_strndup((const char*)(in), len));
1164 static int pkey_type(EVP_PKEY *pkey)
1166 int nid = EVP_PKEY_id(pkey);
1168 #ifndef OPENSSL_NO_EC
1169 if (nid == EVP_PKEY_EC) {
1170 const EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
1171 return EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
1177 static int peer_pkey_type(SSL *s)
1179 X509 *x = SSL_get_peer_certificate(s);
1182 int nid = pkey_type(X509_get0_pubkey(x));
1190 #if !defined(OPENSSL_NO_SCTP) && !defined(OPENSSL_NO_SOCK)
1191 static int set_sock_as_sctp(int sock)
1194 * For SCTP we have to set various options on the socket prior to
1195 * connecting. This is done automatically by BIO_new_dgram_sctp().
1196 * We don't actually need the created BIO though so we free it again
1199 BIO *tmpbio = BIO_new_dgram_sctp(sock, BIO_NOCLOSE);
1208 static int create_sctp_socks(int *ssock, int *csock)
1210 BIO_ADDRINFO *res = NULL;
1211 const BIO_ADDRINFO *ai = NULL;
1212 int lsock = INVALID_SOCKET, asock = INVALID_SOCKET;
1213 int consock = INVALID_SOCKET;
1217 if (BIO_sock_init() != 1)
1221 * Port is 4463. It could be anything. It will fail if it's already being
1222 * used for some other SCTP service. It seems unlikely though so we don't
1223 * worry about it here.
1225 if (!BIO_lookup_ex(NULL, "4463", BIO_LOOKUP_SERVER, family, SOCK_STREAM,
1226 IPPROTO_SCTP, &res))
1229 for (ai = res; ai != NULL; ai = BIO_ADDRINFO_next(ai)) {
1230 family = BIO_ADDRINFO_family(ai);
1231 lsock = BIO_socket(family, SOCK_STREAM, IPPROTO_SCTP, 0);
1232 if (lsock == INVALID_SOCKET) {
1233 /* Maybe the kernel doesn't support the socket family, even if
1234 * BIO_lookup() added it in the returned result...
1239 if (!set_sock_as_sctp(lsock)
1240 || !BIO_listen(lsock, BIO_ADDRINFO_address(ai),
1241 BIO_SOCK_REUSEADDR)) {
1242 BIO_closesocket(lsock);
1243 lsock = INVALID_SOCKET;
1247 /* Success, don't try any more addresses */
1251 if (lsock == INVALID_SOCKET)
1254 BIO_ADDRINFO_free(res);
1257 if (!BIO_lookup_ex(NULL, "4463", BIO_LOOKUP_CLIENT, family, SOCK_STREAM,
1258 IPPROTO_SCTP, &res))
1261 consock = BIO_socket(family, SOCK_STREAM, IPPROTO_SCTP, 0);
1262 if (consock == INVALID_SOCKET)
1265 if (!set_sock_as_sctp(consock)
1266 || !BIO_connect(consock, BIO_ADDRINFO_address(res), 0)
1267 || !BIO_socket_nbio(consock, 1))
1270 asock = BIO_accept_ex(lsock, NULL, BIO_SOCK_NONBLOCK);
1271 if (asock == INVALID_SOCKET)
1276 consock = asock = INVALID_SOCKET;
1280 BIO_ADDRINFO_free(res);
1281 if (consock != INVALID_SOCKET)
1282 BIO_closesocket(consock);
1283 if (lsock != INVALID_SOCKET)
1284 BIO_closesocket(lsock);
1285 if (asock != INVALID_SOCKET)
1286 BIO_closesocket(asock);
1292 * Note that |extra| points to the correct client/server configuration
1293 * within |test_ctx|. When configuring the handshake, general mode settings
1294 * are taken from |test_ctx|, and client/server-specific settings should be
1295 * taken from |extra|.
1297 * The configuration code should never reach into |test_ctx->extra| or
1298 * |test_ctx->resume_extra| directly.
1300 * (We could refactor test mode settings into a substructure. This would result
1301 * in cleaner argument passing but would complicate the test configuration
1304 static HANDSHAKE_RESULT *do_handshake_internal(
1305 SSL_CTX *server_ctx, SSL_CTX *server2_ctx, SSL_CTX *client_ctx,
1306 const SSL_TEST_CTX *test_ctx, const SSL_TEST_EXTRA_CONF *extra,
1307 SSL_SESSION *session_in, SSL_SESSION **session_out)
1309 PEER server, client;
1310 BIO *client_to_server = NULL, *server_to_client = NULL;
1311 HANDSHAKE_EX_DATA server_ex_data, client_ex_data;
1312 CTX_DATA client_ctx_data, server_ctx_data, server2_ctx_data;
1313 HANDSHAKE_RESULT *ret = HANDSHAKE_RESULT_new();
1314 int client_turn = 1, client_turn_count = 0;
1315 connect_phase_t phase = HANDSHAKE;
1316 handshake_status_t status = HANDSHAKE_RETRY;
1317 const unsigned char* tick = NULL;
1318 size_t tick_len = 0;
1319 const unsigned char* sess_id = NULL;
1320 unsigned int sess_id_len = 0;
1321 SSL_SESSION* sess = NULL;
1322 const unsigned char *proto = NULL;
1323 /* API dictates unsigned int rather than size_t. */
1324 unsigned int proto_len = 0;
1326 const STACK_OF(X509_NAME) *names;
1333 memset(&server_ctx_data, 0, sizeof(server_ctx_data));
1334 memset(&server2_ctx_data, 0, sizeof(server2_ctx_data));
1335 memset(&client_ctx_data, 0, sizeof(client_ctx_data));
1336 memset(&server, 0, sizeof(server));
1337 memset(&client, 0, sizeof(client));
1338 memset(&server_ex_data, 0, sizeof(server_ex_data));
1339 memset(&client_ex_data, 0, sizeof(client_ex_data));
1341 if (!configure_handshake_ctx(server_ctx, server2_ctx, client_ctx,
1342 test_ctx, extra, &server_ctx_data,
1343 &server2_ctx_data, &client_ctx_data)) {
1344 TEST_note("configure_handshake_ctx");
1348 /* Setup SSL and buffers; additional configuration happens below. */
1349 if (!create_peer(&server, server_ctx)) {
1350 TEST_note("creating server context");
1353 if (!create_peer(&client, client_ctx)) {
1354 TEST_note("creating client context");
1358 server.bytes_to_write = client.bytes_to_read = test_ctx->app_data_size;
1359 client.bytes_to_write = server.bytes_to_read = test_ctx->app_data_size;
1361 configure_handshake_ssl(server.ssl, client.ssl, extra);
1362 if (session_in != NULL) {
1363 /* In case we're testing resumption without tickets. */
1364 if (!TEST_true(SSL_CTX_add_session(server_ctx, session_in))
1365 || !TEST_true(SSL_set_session(client.ssl, session_in)))
1369 ret->result = SSL_TEST_INTERNAL_ERROR;
1371 if (test_ctx->use_sctp) {
1372 #if !defined(OPENSSL_NO_SCTP) && !defined(OPENSSL_NO_SOCK)
1375 if (create_sctp_socks(&ssock, &csock)) {
1376 client_to_server = BIO_new_dgram_sctp(csock, BIO_CLOSE);
1377 server_to_client = BIO_new_dgram_sctp(ssock, BIO_CLOSE);
1381 client_to_server = BIO_new(BIO_s_mem());
1382 server_to_client = BIO_new(BIO_s_mem());
1385 if (!TEST_ptr(client_to_server)
1386 || !TEST_ptr(server_to_client))
1389 /* Non-blocking bio. */
1390 BIO_set_nbio(client_to_server, 1);
1391 BIO_set_nbio(server_to_client, 1);
1393 SSL_set_connect_state(client.ssl);
1394 SSL_set_accept_state(server.ssl);
1396 /* The bios are now owned by the SSL object. */
1397 if (test_ctx->use_sctp) {
1398 SSL_set_bio(client.ssl, client_to_server, client_to_server);
1399 SSL_set_bio(server.ssl, server_to_client, server_to_client);
1401 SSL_set_bio(client.ssl, server_to_client, client_to_server);
1402 if (!TEST_int_gt(BIO_up_ref(server_to_client), 0)
1403 || !TEST_int_gt(BIO_up_ref(client_to_server), 0))
1405 SSL_set_bio(server.ssl, client_to_server, server_to_client);
1408 ex_data_idx = SSL_get_ex_new_index(0, "ex data", NULL, NULL, NULL);
1409 if (!TEST_int_ge(ex_data_idx, 0)
1410 || !TEST_int_eq(SSL_set_ex_data(server.ssl, ex_data_idx, &server_ex_data), 1)
1411 || !TEST_int_eq(SSL_set_ex_data(client.ssl, ex_data_idx, &client_ex_data), 1))
1414 SSL_set_info_callback(server.ssl, &info_cb);
1415 SSL_set_info_callback(client.ssl, &info_cb);
1417 client.status = PEER_RETRY;
1418 server.status = PEER_WAITING;
1423 * Half-duplex handshake loop.
1424 * Client and server speak to each other synchronously in the same process.
1425 * We use non-blocking BIOs, so whenever one peer blocks for read, it
1426 * returns PEER_RETRY to indicate that it's the other peer's turn to write.
1427 * The handshake succeeds once both peers have succeeded. If one peer
1428 * errors out, we also let the other peer retry (and presumably fail).
1432 do_connect_step(test_ctx, &client, phase);
1433 status = handshake_status(client.status, server.status,
1434 1 /* client went last */);
1435 if (server.status == PEER_WAITING)
1436 server.status = PEER_RETRY;
1438 do_connect_step(test_ctx, &server, phase);
1439 status = handshake_status(server.status, client.status,
1440 0 /* server went last */);
1444 case HANDSHAKE_SUCCESS:
1445 client_turn_count = 0;
1446 phase = next_phase(test_ctx, phase);
1447 if (phase == CONNECTION_DONE) {
1448 ret->result = SSL_TEST_SUCCESS;
1451 client.status = server.status = PEER_RETRY;
1453 * For now, client starts each phase. Since each phase is
1454 * started separately, we can later control this more
1455 * precisely, for example, to test client-initiated and
1456 * server-initiated shutdown.
1462 ret->result = SSL_TEST_CLIENT_FAIL;
1465 ret->result = SSL_TEST_SERVER_FAIL;
1467 case INTERNAL_ERROR:
1468 ret->result = SSL_TEST_INTERNAL_ERROR;
1470 case HANDSHAKE_RETRY:
1471 if (test_ctx->use_sctp) {
1472 if (time(NULL) - start > 3) {
1474 * We've waited for too long. Give up.
1476 ret->result = SSL_TEST_INTERNAL_ERROR;
1480 * With "real" sockets we only swap to processing the peer
1481 * if they are expecting to retry. Otherwise we just retry the
1482 * same endpoint again.
1484 if ((client_turn && server.status == PEER_RETRY)
1485 || (!client_turn && client.status == PEER_RETRY))
1488 if (client_turn_count++ >= 2000) {
1490 * At this point, there's been so many PEER_RETRY in a row
1491 * that it's likely both sides are stuck waiting for a read.
1492 * It's time to give up.
1494 ret->result = SSL_TEST_INTERNAL_ERROR;
1505 ret->server_alert_sent = server_ex_data.alert_sent;
1506 ret->server_num_fatal_alerts_sent = server_ex_data.num_fatal_alerts_sent;
1507 ret->server_alert_received = client_ex_data.alert_received;
1508 ret->client_alert_sent = client_ex_data.alert_sent;
1509 ret->client_num_fatal_alerts_sent = client_ex_data.num_fatal_alerts_sent;
1510 ret->client_alert_received = server_ex_data.alert_received;
1511 ret->server_protocol = SSL_version(server.ssl);
1512 ret->client_protocol = SSL_version(client.ssl);
1513 ret->servername = server_ex_data.servername;
1514 if ((sess = SSL_get0_session(client.ssl)) != NULL) {
1515 SSL_SESSION_get0_ticket(sess, &tick, &tick_len);
1516 sess_id = SSL_SESSION_get_id(sess, &sess_id_len);
1518 if (tick == NULL || tick_len == 0)
1519 ret->session_ticket = SSL_TEST_SESSION_TICKET_NO;
1521 ret->session_ticket = SSL_TEST_SESSION_TICKET_YES;
1522 ret->compression = (SSL_get_current_compression(client.ssl) == NULL)
1523 ? SSL_TEST_COMPRESSION_NO
1524 : SSL_TEST_COMPRESSION_YES;
1525 if (sess_id == NULL || sess_id_len == 0)
1526 ret->session_id = SSL_TEST_SESSION_ID_NO;
1528 ret->session_id = SSL_TEST_SESSION_ID_YES;
1529 ret->session_ticket_do_not_call = server_ex_data.session_ticket_do_not_call;
1531 #ifndef OPENSSL_NO_NEXTPROTONEG
1532 SSL_get0_next_proto_negotiated(client.ssl, &proto, &proto_len);
1533 ret->client_npn_negotiated = dup_str(proto, proto_len);
1535 SSL_get0_next_proto_negotiated(server.ssl, &proto, &proto_len);
1536 ret->server_npn_negotiated = dup_str(proto, proto_len);
1539 SSL_get0_alpn_selected(client.ssl, &proto, &proto_len);
1540 ret->client_alpn_negotiated = dup_str(proto, proto_len);
1542 SSL_get0_alpn_selected(server.ssl, &proto, &proto_len);
1543 ret->server_alpn_negotiated = dup_str(proto, proto_len);
1545 ret->client_resumed = SSL_session_reused(client.ssl);
1546 ret->server_resumed = SSL_session_reused(server.ssl);
1548 cipher = SSL_CIPHER_get_name(SSL_get_current_cipher(client.ssl));
1549 ret->cipher = dup_str((const unsigned char*)cipher, strlen(cipher));
1551 if (session_out != NULL)
1552 *session_out = SSL_get1_session(client.ssl);
1554 if (SSL_get_server_tmp_key(client.ssl, &tmp_key)) {
1555 ret->tmp_key_type = pkey_type(tmp_key);
1556 EVP_PKEY_free(tmp_key);
1559 SSL_get_peer_signature_nid(client.ssl, &ret->server_sign_hash);
1560 SSL_get_peer_signature_nid(server.ssl, &ret->client_sign_hash);
1562 SSL_get_peer_signature_type_nid(client.ssl, &ret->server_sign_type);
1563 SSL_get_peer_signature_type_nid(server.ssl, &ret->client_sign_type);
1565 names = SSL_get0_peer_CA_list(client.ssl);
1567 ret->client_ca_names = NULL;
1569 ret->client_ca_names = SSL_dup_CA_list(names);
1571 names = SSL_get0_peer_CA_list(server.ssl);
1573 ret->server_ca_names = NULL;
1575 ret->server_ca_names = SSL_dup_CA_list(names);
1577 ret->server_cert_type = peer_pkey_type(client.ssl);
1578 ret->client_cert_type = peer_pkey_type(server.ssl);
1580 ctx_data_free_data(&server_ctx_data);
1581 ctx_data_free_data(&server2_ctx_data);
1582 ctx_data_free_data(&client_ctx_data);
1584 peer_free_data(&server);
1585 peer_free_data(&client);
1589 HANDSHAKE_RESULT *do_handshake(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
1590 SSL_CTX *client_ctx, SSL_CTX *resume_server_ctx,
1591 SSL_CTX *resume_client_ctx,
1592 const SSL_TEST_CTX *test_ctx)
1594 HANDSHAKE_RESULT *result;
1595 SSL_SESSION *session = NULL;
1597 result = do_handshake_internal(server_ctx, server2_ctx, client_ctx,
1598 test_ctx, &test_ctx->extra,
1601 || test_ctx->handshake_mode != SSL_TEST_HANDSHAKE_RESUME
1602 || result->result == SSL_TEST_INTERNAL_ERROR)
1605 if (result->result != SSL_TEST_SUCCESS) {
1606 result->result = SSL_TEST_FIRST_HANDSHAKE_FAILED;
1610 HANDSHAKE_RESULT_free(result);
1611 /* We don't support SNI on second handshake yet, so server2_ctx is NULL. */
1612 result = do_handshake_internal(resume_server_ctx, NULL, resume_client_ctx,
1613 test_ctx, &test_ctx->resume_extra,
1616 SSL_SESSION_free(session);