2 * Copyright 2016 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 #ifndef OPENSSL_NO_SOCK
24 #include "handshake_helper.h"
27 HANDSHAKE_RESULT *HANDSHAKE_RESULT_new()
29 HANDSHAKE_RESULT *ret = OPENSSL_zalloc(sizeof(*ret));
30 TEST_check(ret != NULL);
34 void HANDSHAKE_RESULT_free(HANDSHAKE_RESULT *result)
38 OPENSSL_free(result->client_npn_negotiated);
39 OPENSSL_free(result->server_npn_negotiated);
40 OPENSSL_free(result->client_alpn_negotiated);
41 OPENSSL_free(result->server_alpn_negotiated);
42 sk_X509_NAME_pop_free(result->server_ca_names, X509_NAME_free);
43 sk_X509_NAME_pop_free(result->client_ca_names, X509_NAME_free);
48 * Since there appears to be no way to extract the sent/received alert
49 * from the SSL object directly, we use the info callback and stash
50 * the result in ex_data.
52 typedef struct handshake_ex_data_st {
54 int num_fatal_alerts_sent;
56 int session_ticket_do_not_call;
57 ssl_servername_t servername;
60 typedef struct ctx_data_st {
61 unsigned char *npn_protocols;
62 size_t npn_protocols_len;
63 unsigned char *alpn_protocols;
64 size_t alpn_protocols_len;
69 /* |ctx_data| itself is stack-allocated. */
70 static void ctx_data_free_data(CTX_DATA *ctx_data)
72 OPENSSL_free(ctx_data->npn_protocols);
73 ctx_data->npn_protocols = NULL;
74 OPENSSL_free(ctx_data->alpn_protocols);
75 ctx_data->alpn_protocols = NULL;
76 OPENSSL_free(ctx_data->srp_user);
77 ctx_data->srp_user = NULL;
78 OPENSSL_free(ctx_data->srp_password);
79 ctx_data->srp_password = NULL;
82 static int ex_data_idx;
84 static void info_cb(const SSL *s, int where, int ret)
86 if (where & SSL_CB_ALERT) {
87 HANDSHAKE_EX_DATA *ex_data =
88 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
89 if (where & SSL_CB_WRITE) {
90 ex_data->alert_sent = ret;
91 if (strcmp(SSL_alert_type_string(ret), "F") == 0
92 || strcmp(SSL_alert_desc_string(ret), "CN") == 0)
93 ex_data->num_fatal_alerts_sent++;
95 ex_data->alert_received = ret;
100 /* Select the appropriate server CTX.
101 * Returns SSL_TLSEXT_ERR_OK if a match was found.
102 * If |ignore| is 1, returns SSL_TLSEXT_ERR_NOACK on mismatch.
103 * Otherwise, returns SSL_TLSEXT_ERR_ALERT_FATAL on mismatch.
104 * An empty SNI extension also returns SSL_TSLEXT_ERR_NOACK.
106 static int select_server_ctx(SSL *s, void *arg, int ignore)
108 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
109 HANDSHAKE_EX_DATA *ex_data =
110 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
112 if (servername == NULL) {
113 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
114 return SSL_TLSEXT_ERR_NOACK;
117 if (strcmp(servername, "server2") == 0) {
118 SSL_CTX *new_ctx = (SSL_CTX*)arg;
119 SSL_set_SSL_CTX(s, new_ctx);
121 * Copy over all the SSL_CTX options - reasonable behavior
122 * allows testing of cases where the options between two
123 * contexts differ/conflict
125 SSL_clear_options(s, 0xFFFFFFFFL);
126 SSL_set_options(s, SSL_CTX_get_options(new_ctx));
128 ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;
129 return SSL_TLSEXT_ERR_OK;
130 } else if (strcmp(servername, "server1") == 0) {
131 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
132 return SSL_TLSEXT_ERR_OK;
134 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
135 return SSL_TLSEXT_ERR_NOACK;
137 /* Don't set an explicit alert, to test library defaults. */
138 return SSL_TLSEXT_ERR_ALERT_FATAL;
142 static int early_select_server_ctx(SSL *s, void *arg, int ignore)
144 const char *servername;
145 const unsigned char *p;
146 size_t len, remaining;
147 HANDSHAKE_EX_DATA *ex_data =
148 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
151 * The server_name extension was given too much extensibility when it
152 * was written, so parsing the normal case is a bit complex.
154 if (!SSL_early_get0_ext(s, TLSEXT_TYPE_server_name, &p, &remaining) ||
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 early_ignore_cb(SSL *s, int *al, void *arg)
226 if (!early_select_server_ctx(s, arg, 1)) {
227 *al = SSL_AD_UNRECOGNIZED_NAME;
233 static int early_reject_cb(SSL *s, int *al, void *arg)
235 if (!early_select_server_ctx(s, arg, 0)) {
236 *al = SSL_AD_UNRECOGNIZED_NAME;
242 static int early_nov12_cb(SSL *s, int *al, void *arg)
246 const unsigned char *p;
248 v = SSL_early_get0_legacy_version(s);
249 if (v > TLS1_2_VERSION || v < SSL3_VERSION) {
250 *al = SSL_AD_PROTOCOL_VERSION;
253 (void)SSL_early_get0_session_id(s, &p);
255 SSL_early_get0_random(s, &p) == 0 ||
256 SSL_early_get0_ciphers(s, &p) == 0 ||
257 SSL_early_get0_compression_methods(s, &p) == 0) {
258 *al = SSL_AD_INTERNAL_ERROR;
261 ret = early_select_server_ctx(s, arg, 0);
262 SSL_set_max_proto_version(s, TLS1_1_VERSION);
264 *al = SSL_AD_UNRECOGNIZED_NAME;
268 static unsigned char dummy_ocsp_resp_good_val = 0xff;
269 static unsigned char dummy_ocsp_resp_bad_val = 0xfe;
271 static int server_ocsp_cb(SSL *s, void *arg)
275 resp = OPENSSL_malloc(1);
277 return SSL_TLSEXT_ERR_ALERT_FATAL;
279 * For the purposes of testing we just send back a dummy OCSP response
281 *resp = *(unsigned char *)arg;
282 if (!SSL_set_tlsext_status_ocsp_resp(s, resp, 1))
283 return SSL_TLSEXT_ERR_ALERT_FATAL;
285 return SSL_TLSEXT_ERR_OK;
288 static int client_ocsp_cb(SSL *s, void *arg)
290 const unsigned char *resp;
293 len = SSL_get_tlsext_status_ocsp_resp(s, &resp);
294 if (len != 1 || *resp != dummy_ocsp_resp_good_val)
300 static int verify_reject_cb(X509_STORE_CTX *ctx, void *arg) {
301 X509_STORE_CTX_set_error(ctx, X509_V_ERR_APPLICATION_VERIFICATION);
305 static int verify_accept_cb(X509_STORE_CTX *ctx, void *arg) {
309 static int broken_session_ticket_cb(SSL *s, unsigned char *key_name, unsigned char *iv,
310 EVP_CIPHER_CTX *ctx, HMAC_CTX *hctx, int enc)
315 static int do_not_call_session_ticket_cb(SSL *s, unsigned char *key_name,
318 HMAC_CTX *hctx, int enc)
320 HANDSHAKE_EX_DATA *ex_data =
321 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
322 ex_data->session_ticket_do_not_call = 1;
326 /* Parse the comma-separated list into TLS format. */
327 static void parse_protos(const char *protos, unsigned char **out, size_t *outlen)
329 size_t len, i, prefix;
331 len = strlen(protos);
333 /* Should never have reuse. */
334 TEST_check(*out == NULL);
336 /* Test values are small, so we omit length limit checks. */
337 *out = OPENSSL_malloc(len + 1);
338 TEST_check(*out != NULL);
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 TEST_check(i - 1 - prefix > 0);
352 (*out)[prefix] = i - 1 - prefix;
357 TEST_check(len - prefix > 0);
358 (*out)[prefix] = len - prefix;
361 #ifndef OPENSSL_NO_NEXTPROTONEG
363 * The client SHOULD select the first protocol advertised by the server that it
364 * also supports. In the event that the client doesn't support any of server's
365 * protocols, or the server doesn't advertise any, it SHOULD select the first
366 * protocol that it supports.
368 static int client_npn_cb(SSL *s, unsigned char **out, unsigned char *outlen,
369 const unsigned char *in, unsigned int inlen,
372 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
375 ret = SSL_select_next_proto(out, outlen, in, inlen,
376 ctx_data->npn_protocols,
377 ctx_data->npn_protocols_len);
378 /* Accept both OPENSSL_NPN_NEGOTIATED and OPENSSL_NPN_NO_OVERLAP. */
379 TEST_check(ret == OPENSSL_NPN_NEGOTIATED || ret == OPENSSL_NPN_NO_OVERLAP);
380 return SSL_TLSEXT_ERR_OK;
383 static int server_npn_cb(SSL *s, const unsigned char **data,
384 unsigned int *len, void *arg)
386 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
387 *data = ctx_data->npn_protocols;
388 *len = ctx_data->npn_protocols_len;
389 return SSL_TLSEXT_ERR_OK;
394 * The server SHOULD select the most highly preferred protocol that it supports
395 * and that is also advertised by the client. In the event that the server
396 * supports no protocols that the client advertises, then the server SHALL
397 * respond with a fatal "no_application_protocol" alert.
399 static int server_alpn_cb(SSL *s, const unsigned char **out,
400 unsigned char *outlen, const unsigned char *in,
401 unsigned int inlen, void *arg)
403 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
406 /* SSL_select_next_proto isn't const-correct... */
407 unsigned char *tmp_out;
410 * The result points either to |in| or to |ctx_data->alpn_protocols|.
411 * The callback is allowed to point to |in| or to a long-lived buffer,
412 * so we can return directly without storing a copy.
414 ret = SSL_select_next_proto(&tmp_out, outlen,
415 ctx_data->alpn_protocols,
416 ctx_data->alpn_protocols_len, in, inlen);
419 /* Unlike NPN, we don't tolerate a mismatch. */
420 return ret == OPENSSL_NPN_NEGOTIATED ? SSL_TLSEXT_ERR_OK
421 : SSL_TLSEXT_ERR_ALERT_FATAL;
424 #ifndef OPENSSL_NO_SRP
425 static char *client_srp_cb(SSL *s, void *arg)
427 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
428 return OPENSSL_strdup(ctx_data->srp_password);
431 static int server_srp_cb(SSL *s, int *ad, void *arg)
433 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
434 if (strcmp(ctx_data->srp_user, SSL_get_srp_username(s)) != 0)
435 return SSL3_AL_FATAL;
436 if (SSL_set_srp_server_param_pw(s, ctx_data->srp_user,
437 ctx_data->srp_password,
438 "2048" /* known group */) < 0) {
439 *ad = SSL_AD_INTERNAL_ERROR;
440 return SSL3_AL_FATAL;
442 return SSL_ERROR_NONE;
444 #endif /* !OPENSSL_NO_SRP */
447 * Configure callbacks and other properties that can't be set directly
448 * in the server/client CONF.
450 static void configure_handshake_ctx(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
452 const SSL_TEST_CTX *test,
453 const SSL_TEST_EXTRA_CONF *extra,
454 CTX_DATA *server_ctx_data,
455 CTX_DATA *server2_ctx_data,
456 CTX_DATA *client_ctx_data)
458 unsigned char *ticket_keys;
459 size_t ticket_key_len;
461 TEST_check(SSL_CTX_set_max_send_fragment(server_ctx,
462 test->max_fragment_size) == 1);
463 if (server2_ctx != NULL) {
464 TEST_check(SSL_CTX_set_max_send_fragment(server2_ctx,
465 test->max_fragment_size) == 1);
467 TEST_check(SSL_CTX_set_max_send_fragment(client_ctx,
468 test->max_fragment_size) == 1);
470 switch (extra->client.verify_callback) {
471 case SSL_TEST_VERIFY_ACCEPT_ALL:
472 SSL_CTX_set_cert_verify_callback(client_ctx, &verify_accept_cb,
475 case SSL_TEST_VERIFY_REJECT_ALL:
476 SSL_CTX_set_cert_verify_callback(client_ctx, &verify_reject_cb,
479 case SSL_TEST_VERIFY_NONE:
484 * Link the two contexts for SNI purposes.
485 * Also do early callbacks here, as setting both early and SNI is bad.
487 switch (extra->server.servername_callback) {
488 case SSL_TEST_SERVERNAME_IGNORE_MISMATCH:
489 SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_ignore_cb);
490 SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
492 case SSL_TEST_SERVERNAME_REJECT_MISMATCH:
493 SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_reject_cb);
494 SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
496 case SSL_TEST_SERVERNAME_CB_NONE:
498 case SSL_TEST_SERVERNAME_EARLY_IGNORE_MISMATCH:
499 SSL_CTX_set_early_cb(server_ctx, early_ignore_cb, server2_ctx);
501 case SSL_TEST_SERVERNAME_EARLY_REJECT_MISMATCH:
502 SSL_CTX_set_early_cb(server_ctx, early_reject_cb, server2_ctx);
504 case SSL_TEST_SERVERNAME_EARLY_NO_V12:
505 SSL_CTX_set_early_cb(server_ctx, early_nov12_cb, server2_ctx);
508 if (extra->server.cert_status != SSL_TEST_CERT_STATUS_NONE) {
509 SSL_CTX_set_tlsext_status_type(client_ctx, TLSEXT_STATUSTYPE_ocsp);
510 SSL_CTX_set_tlsext_status_cb(client_ctx, client_ocsp_cb);
511 SSL_CTX_set_tlsext_status_arg(client_ctx, NULL);
512 SSL_CTX_set_tlsext_status_cb(server_ctx, server_ocsp_cb);
513 SSL_CTX_set_tlsext_status_arg(server_ctx,
514 ((extra->server.cert_status == SSL_TEST_CERT_STATUS_GOOD_RESPONSE)
515 ? &dummy_ocsp_resp_good_val : &dummy_ocsp_resp_bad_val));
519 * The initial_ctx/session_ctx always handles the encrypt/decrypt of the
520 * session ticket. This ticket_key callback is assigned to the second
521 * session (assigned via SNI), and should never be invoked
523 if (server2_ctx != NULL)
524 SSL_CTX_set_tlsext_ticket_key_cb(server2_ctx,
525 do_not_call_session_ticket_cb);
527 if (extra->server.broken_session_ticket) {
528 SSL_CTX_set_tlsext_ticket_key_cb(server_ctx, broken_session_ticket_cb);
530 #ifndef OPENSSL_NO_NEXTPROTONEG
531 if (extra->server.npn_protocols != NULL) {
532 parse_protos(extra->server.npn_protocols,
533 &server_ctx_data->npn_protocols,
534 &server_ctx_data->npn_protocols_len);
535 SSL_CTX_set_npn_advertised_cb(server_ctx, server_npn_cb,
538 if (extra->server2.npn_protocols != NULL) {
539 parse_protos(extra->server2.npn_protocols,
540 &server2_ctx_data->npn_protocols,
541 &server2_ctx_data->npn_protocols_len);
542 TEST_check(server2_ctx != NULL);
543 SSL_CTX_set_npn_advertised_cb(server2_ctx, server_npn_cb,
546 if (extra->client.npn_protocols != NULL) {
547 parse_protos(extra->client.npn_protocols,
548 &client_ctx_data->npn_protocols,
549 &client_ctx_data->npn_protocols_len);
550 SSL_CTX_set_next_proto_select_cb(client_ctx, client_npn_cb,
554 if (extra->server.alpn_protocols != NULL) {
555 parse_protos(extra->server.alpn_protocols,
556 &server_ctx_data->alpn_protocols,
557 &server_ctx_data->alpn_protocols_len);
558 SSL_CTX_set_alpn_select_cb(server_ctx, server_alpn_cb, server_ctx_data);
560 if (extra->server2.alpn_protocols != NULL) {
561 TEST_check(server2_ctx != NULL);
562 parse_protos(extra->server2.alpn_protocols,
563 &server2_ctx_data->alpn_protocols,
564 &server2_ctx_data->alpn_protocols_len);
565 SSL_CTX_set_alpn_select_cb(server2_ctx, server_alpn_cb, server2_ctx_data);
567 if (extra->client.alpn_protocols != NULL) {
568 unsigned char *alpn_protos = NULL;
569 size_t alpn_protos_len;
570 parse_protos(extra->client.alpn_protocols,
571 &alpn_protos, &alpn_protos_len);
572 /* Reversed return value convention... */
573 TEST_check(SSL_CTX_set_alpn_protos(client_ctx, alpn_protos,
574 alpn_protos_len) == 0);
575 OPENSSL_free(alpn_protos);
579 * Use fixed session ticket keys so that we can decrypt a ticket created with
580 * one CTX in another CTX. Don't address server2 for the moment.
582 ticket_key_len = SSL_CTX_set_tlsext_ticket_keys(server_ctx, NULL, 0);
583 ticket_keys = OPENSSL_zalloc(ticket_key_len);
584 TEST_check(ticket_keys != NULL);
585 TEST_check(SSL_CTX_set_tlsext_ticket_keys(server_ctx, ticket_keys,
586 ticket_key_len) == 1);
587 OPENSSL_free(ticket_keys);
589 /* The default log list includes EC keys, so CT can't work without EC. */
590 #if !defined(OPENSSL_NO_CT) && !defined(OPENSSL_NO_EC)
591 TEST_check(SSL_CTX_set_default_ctlog_list_file(client_ctx));
592 switch (extra->client.ct_validation) {
593 case SSL_TEST_CT_VALIDATION_PERMISSIVE:
594 TEST_check(SSL_CTX_enable_ct(client_ctx, SSL_CT_VALIDATION_PERMISSIVE));
596 case SSL_TEST_CT_VALIDATION_STRICT:
597 TEST_check(SSL_CTX_enable_ct(client_ctx, SSL_CT_VALIDATION_STRICT));
599 case SSL_TEST_CT_VALIDATION_NONE:
603 #ifndef OPENSSL_NO_SRP
604 if (extra->server.srp_user != NULL) {
605 SSL_CTX_set_srp_username_callback(server_ctx, server_srp_cb);
606 server_ctx_data->srp_user = OPENSSL_strdup(extra->server.srp_user);
607 server_ctx_data->srp_password = OPENSSL_strdup(extra->server.srp_password);
608 SSL_CTX_set_srp_cb_arg(server_ctx, server_ctx_data);
610 if (extra->server2.srp_user != NULL) {
611 TEST_check(server2_ctx != NULL);
612 SSL_CTX_set_srp_username_callback(server2_ctx, server_srp_cb);
613 server2_ctx_data->srp_user = OPENSSL_strdup(extra->server2.srp_user);
614 server2_ctx_data->srp_password = OPENSSL_strdup(extra->server2.srp_password);
615 SSL_CTX_set_srp_cb_arg(server2_ctx, server2_ctx_data);
617 if (extra->client.srp_user != NULL) {
618 TEST_check(SSL_CTX_set_srp_username(client_ctx, extra->client.srp_user));
619 SSL_CTX_set_srp_client_pwd_callback(client_ctx, client_srp_cb);
620 client_ctx_data->srp_password = OPENSSL_strdup(extra->client.srp_password);
621 SSL_CTX_set_srp_cb_arg(client_ctx, client_ctx_data);
623 #endif /* !OPENSSL_NO_SRP */
626 /* Configure per-SSL callbacks and other properties. */
627 static void configure_handshake_ssl(SSL *server, SSL *client,
628 const SSL_TEST_EXTRA_CONF *extra)
630 if (extra->client.servername != SSL_TEST_SERVERNAME_NONE)
631 SSL_set_tlsext_host_name(client,
632 ssl_servername_name(extra->client.servername));
635 /* The status for each connection phase. */
643 /* An SSL object and associated read-write buffers. */
644 typedef struct peer_st {
646 /* Buffer lengths are int to match the SSL read/write API. */
647 unsigned char *write_buf;
649 unsigned char *read_buf;
653 peer_status_t status;
656 static void create_peer(PEER *peer, SSL_CTX *ctx)
658 static const int peer_buffer_size = 64 * 1024;
660 peer->ssl = SSL_new(ctx);
661 TEST_check(peer->ssl != NULL);
662 peer->write_buf = OPENSSL_zalloc(peer_buffer_size);
663 TEST_check(peer->write_buf != NULL);
664 peer->read_buf = OPENSSL_zalloc(peer_buffer_size);
665 TEST_check(peer->read_buf != NULL);
666 peer->write_buf_len = peer->read_buf_len = peer_buffer_size;
669 static void peer_free_data(PEER *peer)
672 OPENSSL_free(peer->write_buf);
673 OPENSSL_free(peer->read_buf);
677 * Note that we could do the handshake transparently under an SSL_write,
678 * but separating the steps is more helpful for debugging test failures.
680 static void do_handshake_step(PEER *peer)
684 TEST_check(peer->status == PEER_RETRY);
685 ret = SSL_do_handshake(peer->ssl);
688 peer->status = PEER_SUCCESS;
689 } else if (ret == 0) {
690 peer->status = PEER_ERROR;
692 int error = SSL_get_error(peer->ssl, ret);
693 /* Memory bios should never block with SSL_ERROR_WANT_WRITE. */
694 if (error != SSL_ERROR_WANT_READ)
695 peer->status = PEER_ERROR;
700 * Send/receive some application data. The read-write sequence is
701 * Peer A: (R) W - first read will yield no data
708 static void do_app_data_step(PEER *peer)
710 int ret = 1, write_bytes;
712 TEST_check(peer->status == PEER_RETRY);
714 /* We read everything available... */
715 while (ret > 0 && peer->bytes_to_read) {
716 ret = SSL_read(peer->ssl, peer->read_buf, peer->read_buf_len);
718 TEST_check(ret <= peer->bytes_to_read);
719 peer->bytes_to_read -= ret;
720 } else if (ret == 0) {
721 peer->status = PEER_ERROR;
724 int error = SSL_get_error(peer->ssl, ret);
725 if (error != SSL_ERROR_WANT_READ) {
726 peer->status = PEER_ERROR;
728 } /* Else continue with write. */
732 /* ... but we only write one write-buffer-full of data. */
733 write_bytes = peer->bytes_to_write < peer->write_buf_len ? peer->bytes_to_write :
736 ret = SSL_write(peer->ssl, peer->write_buf, write_bytes);
738 /* SSL_write will only succeed with a complete write. */
739 TEST_check(ret == write_bytes);
740 peer->bytes_to_write -= ret;
743 * We should perhaps check for SSL_ERROR_WANT_READ/WRITE here
744 * but this doesn't yet occur with current app data sizes.
746 peer->status = PEER_ERROR;
752 * We could simply finish when there was nothing to read, and we have
753 * nothing left to write. But keeping track of the expected number of bytes
754 * to read gives us somewhat better guarantees that all data sent is in fact
757 if (!peer->bytes_to_write && !peer->bytes_to_read) {
758 peer->status = PEER_SUCCESS;
762 static void do_reneg_setup_step(const SSL_TEST_CTX *test_ctx, PEER *peer)
767 TEST_check(peer->status == PEER_RETRY);
768 TEST_check(test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
769 || test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT
770 || test_ctx->handshake_mode
771 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
772 || test_ctx->handshake_mode
773 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT);
775 /* Reset the count of the amount of app data we need to read/write */
776 peer->bytes_to_write = peer->bytes_to_read = test_ctx->app_data_size;
778 /* Check if we are the peer that is going to initiate */
779 if ((test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
780 && SSL_is_server(peer->ssl))
781 || (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT
782 && !SSL_is_server(peer->ssl))) {
784 * If we already asked for a renegotiation then fall through to the
787 if (!SSL_renegotiate_pending(peer->ssl)) {
789 * If we are the client we will always attempt to resume the
790 * session. The server may or may not resume dependant on the
791 * setting of SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
793 if (SSL_is_server(peer->ssl)) {
794 ret = SSL_renegotiate(peer->ssl);
796 if (test_ctx->extra.client.reneg_ciphers != NULL) {
797 if (!SSL_set_cipher_list(peer->ssl,
798 test_ctx->extra.client.reneg_ciphers)) {
799 peer->status = PEER_ERROR;
802 ret = SSL_renegotiate(peer->ssl);
804 ret = SSL_renegotiate_abbreviated(peer->ssl);
808 peer->status = PEER_ERROR;
811 do_handshake_step(peer);
813 * If status is PEER_RETRY it means we're waiting on the peer to
814 * continue the handshake. As far as setting up the renegotiation is
815 * concerned that is a success. The next step will continue the
816 * handshake to its conclusion.
818 * If status is PEER_SUCCESS then we are the server and we have
819 * successfully sent the HelloRequest. We need to continue to wait
820 * until the handshake arrives from the client.
822 if (peer->status == PEER_RETRY)
823 peer->status = PEER_SUCCESS;
824 else if (peer->status == PEER_SUCCESS)
825 peer->status = PEER_RETRY;
828 } else if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
829 || test_ctx->handshake_mode
830 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT) {
831 if (SSL_is_server(peer->ssl)
832 != (test_ctx->handshake_mode
833 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER)) {
834 peer->status = PEER_SUCCESS;
838 ret = SSL_key_update(peer->ssl, test_ctx->key_update_type);
840 peer->status = PEER_ERROR;
843 do_handshake_step(peer);
845 * This is a one step handshake. We shouldn't get anything other than
848 if (peer->status != PEER_SUCCESS)
849 peer->status = PEER_ERROR;
854 * The SSL object is still expecting app data, even though it's going to
855 * get a handshake message. We try to read, and it should fail - after which
856 * we should be in a handshake
858 ret = SSL_read(peer->ssl, &buf, sizeof(buf));
861 * We're not actually expecting data - we're expecting a reneg to
864 peer->status = PEER_ERROR;
867 int error = SSL_get_error(peer->ssl, ret);
868 if (error != SSL_ERROR_WANT_READ) {
869 peer->status = PEER_ERROR;
872 /* If we're not in init yet then we're not done with setup yet */
873 if (!SSL_in_init(peer->ssl))
877 peer->status = PEER_SUCCESS;
884 * Note that as of TLS 1.1,
885 * failure to properly close a connection no longer requires that a
886 * session not be resumed. This is a change from TLS 1.0 to conform
887 * with widespread implementation practice.
890 * (a) OpenSSL requires that a connection be shutdown for all protocol versions.
891 * (b) We test lower versions, too.
892 * So we just implement shutdown. We do a full bidirectional shutdown so that we
893 * can compare sent and received close_notify alerts and get some test coverage
894 * for SSL_shutdown as a bonus.
896 static void do_shutdown_step(PEER *peer)
900 TEST_check(peer->status == PEER_RETRY);
901 ret = SSL_shutdown(peer->ssl);
904 peer->status = PEER_SUCCESS;
905 } else if (ret < 0) { /* On 0, we retry. */
906 int error = SSL_get_error(peer->ssl, ret);
908 if (error != SSL_ERROR_WANT_READ && error != SSL_ERROR_WANT_WRITE)
909 peer->status = PEER_ERROR;
915 RENEG_APPLICATION_DATA,
923 static connect_phase_t next_phase(const SSL_TEST_CTX *test_ctx,
924 connect_phase_t phase)
928 if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
929 || test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT
930 || test_ctx->handshake_mode
931 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT
932 || test_ctx->handshake_mode
933 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER)
934 return RENEG_APPLICATION_DATA;
935 return APPLICATION_DATA;
936 case RENEG_APPLICATION_DATA:
939 if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
940 || test_ctx->handshake_mode
941 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT)
942 return APPLICATION_DATA;
943 return RENEG_HANDSHAKE;
944 case RENEG_HANDSHAKE:
945 return APPLICATION_DATA;
946 case APPLICATION_DATA:
949 return CONNECTION_DONE;
950 case CONNECTION_DONE:
957 static void do_connect_step(const SSL_TEST_CTX *test_ctx, PEER *peer,
958 connect_phase_t phase)
962 do_handshake_step(peer);
964 case RENEG_APPLICATION_DATA:
965 do_app_data_step(peer);
968 do_reneg_setup_step(test_ctx, peer);
970 case RENEG_HANDSHAKE:
971 do_handshake_step(peer);
973 case APPLICATION_DATA:
974 do_app_data_step(peer);
977 do_shutdown_step(peer);
979 case CONNECTION_DONE:
986 /* Both parties succeeded. */
988 /* Client errored. */
990 /* Server errored. */
992 /* Peers are in inconsistent state. */
994 /* One or both peers not done. */
996 } handshake_status_t;
999 * Determine the handshake outcome.
1000 * last_status: the status of the peer to have acted last.
1001 * previous_status: the status of the peer that didn't act last.
1002 * client_spoke_last: 1 if the client went last.
1004 static handshake_status_t handshake_status(peer_status_t last_status,
1005 peer_status_t previous_status,
1006 int client_spoke_last)
1008 switch (last_status) {
1010 /* Shouldn't ever happen */
1011 return INTERNAL_ERROR;
1014 switch (previous_status) {
1016 /* Both succeeded. */
1017 return HANDSHAKE_SUCCESS;
1020 /* Let the first peer finish. */
1021 return HANDSHAKE_RETRY;
1024 * Second peer succeeded despite the fact that the first peer
1025 * already errored. This shouldn't happen.
1027 return INTERNAL_ERROR;
1031 return HANDSHAKE_RETRY;
1034 switch (previous_status) {
1036 /* The client failed immediately before sending the ClientHello */
1037 return client_spoke_last ? CLIENT_ERROR : INTERNAL_ERROR;
1040 * First peer succeeded but second peer errored.
1041 * TODO(emilia): we should be able to continue here (with some
1042 * application data?) to ensure the first peer receives the
1043 * alert / close_notify.
1044 * (No tests currently exercise this branch.)
1046 return client_spoke_last ? CLIENT_ERROR : SERVER_ERROR;
1048 /* We errored; let the peer finish. */
1049 return HANDSHAKE_RETRY;
1051 /* Both peers errored. Return the one that errored first. */
1052 return client_spoke_last ? SERVER_ERROR : CLIENT_ERROR;
1055 /* Control should never reach here. */
1056 return INTERNAL_ERROR;
1059 /* Convert unsigned char buf's that shouldn't contain any NUL-bytes to char. */
1060 static char *dup_str(const unsigned char *in, size_t len)
1067 /* Assert that the string does not contain NUL-bytes. */
1068 TEST_check(OPENSSL_strnlen((const char*)(in), len) == len);
1069 ret = OPENSSL_strndup((const char*)(in), len);
1070 TEST_check(ret != NULL);
1074 static int pkey_type(EVP_PKEY *pkey)
1076 int nid = EVP_PKEY_id(pkey);
1078 #ifndef OPENSSL_NO_EC
1079 if (nid == EVP_PKEY_EC) {
1080 const EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
1081 return EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
1087 static int peer_pkey_type(SSL *s)
1089 X509 *x = SSL_get_peer_certificate(s);
1092 int nid = pkey_type(X509_get0_pubkey(x));
1100 #if !defined(OPENSSL_NO_SCTP) && !defined(OPENSSL_NO_SOCK)
1101 static int set_sock_as_sctp(int sock)
1104 * For SCTP we have to set various options on the socket prior to
1105 * connecting. This is done automatically by BIO_new_dgram_sctp().
1106 * We don't actually need the created BIO though so we free it again
1109 BIO *tmpbio = BIO_new_dgram_sctp(sock, BIO_NOCLOSE);
1118 static int create_sctp_socks(int *ssock, int *csock)
1120 BIO_ADDRINFO *res = NULL;
1121 const BIO_ADDRINFO *ai = NULL;
1122 int lsock = INVALID_SOCKET, asock = INVALID_SOCKET;
1123 int consock = INVALID_SOCKET;
1127 if (!BIO_sock_init())
1131 * Port is 4463. It could be anything. It will fail if it's already being
1132 * used for some other SCTP service. It seems unlikely though so we don't
1133 * worry about it here.
1135 if (!BIO_lookup_ex(NULL, "4463", BIO_LOOKUP_SERVER, family, SOCK_STREAM,
1136 IPPROTO_SCTP, &res))
1139 for (ai = res; ai != NULL; ai = BIO_ADDRINFO_next(ai)) {
1140 family = BIO_ADDRINFO_family(ai);
1141 lsock = BIO_socket(family, SOCK_STREAM, IPPROTO_SCTP, 0);
1142 if (lsock == INVALID_SOCKET) {
1143 /* Maybe the kernel doesn't support the socket family, even if
1144 * BIO_lookup() added it in the returned result...
1149 if (!set_sock_as_sctp(lsock)
1150 || !BIO_listen(lsock, BIO_ADDRINFO_address(ai),
1151 BIO_SOCK_REUSEADDR)) {
1152 BIO_closesocket(lsock);
1153 lsock = INVALID_SOCKET;
1157 /* Success, don't try any more addresses */
1161 if (lsock == INVALID_SOCKET)
1164 BIO_ADDRINFO_free(res);
1167 if (!BIO_lookup_ex(NULL, "4463", BIO_LOOKUP_CLIENT, family, SOCK_STREAM,
1168 IPPROTO_SCTP, &res))
1171 consock = BIO_socket(family, SOCK_STREAM, IPPROTO_SCTP, 0);
1172 if (consock == INVALID_SOCKET)
1175 if (!set_sock_as_sctp(consock)
1176 || !BIO_connect(consock, BIO_ADDRINFO_address(res), 0)
1177 || !BIO_socket_nbio(consock, 1))
1180 asock = BIO_accept_ex(lsock, NULL, BIO_SOCK_NONBLOCK);
1181 if (asock == INVALID_SOCKET)
1186 consock = asock = INVALID_SOCKET;
1190 BIO_ADDRINFO_free(res);
1191 if (consock != INVALID_SOCKET)
1192 BIO_closesocket(consock);
1193 if (lsock != INVALID_SOCKET)
1194 BIO_closesocket(lsock);
1195 if (asock != INVALID_SOCKET)
1196 BIO_closesocket(asock);
1202 * Note that |extra| points to the correct client/server configuration
1203 * within |test_ctx|. When configuring the handshake, general mode settings
1204 * are taken from |test_ctx|, and client/server-specific settings should be
1205 * taken from |extra|.
1207 * The configuration code should never reach into |test_ctx->extra| or
1208 * |test_ctx->resume_extra| directly.
1210 * (We could refactor test mode settings into a substructure. This would result
1211 * in cleaner argument passing but would complicate the test configuration
1214 static HANDSHAKE_RESULT *do_handshake_internal(
1215 SSL_CTX *server_ctx, SSL_CTX *server2_ctx, SSL_CTX *client_ctx,
1216 const SSL_TEST_CTX *test_ctx, const SSL_TEST_EXTRA_CONF *extra,
1217 SSL_SESSION *session_in, SSL_SESSION **session_out)
1219 PEER server, client;
1220 BIO *client_to_server = NULL, *server_to_client = NULL;
1221 HANDSHAKE_EX_DATA server_ex_data, client_ex_data;
1222 CTX_DATA client_ctx_data, server_ctx_data, server2_ctx_data;
1223 HANDSHAKE_RESULT *ret = HANDSHAKE_RESULT_new();
1224 int client_turn = 1, client_turn_count = 0;
1225 connect_phase_t phase = HANDSHAKE;
1226 handshake_status_t status = HANDSHAKE_RETRY;
1227 const unsigned char* tick = NULL;
1228 size_t tick_len = 0;
1229 SSL_SESSION* sess = NULL;
1230 const unsigned char *proto = NULL;
1231 /* API dictates unsigned int rather than size_t. */
1232 unsigned int proto_len = 0;
1234 const STACK_OF(X509_NAME) *names;
1237 memset(&server_ctx_data, 0, sizeof(server_ctx_data));
1238 memset(&server2_ctx_data, 0, sizeof(server2_ctx_data));
1239 memset(&client_ctx_data, 0, sizeof(client_ctx_data));
1240 memset(&server, 0, sizeof(server));
1241 memset(&client, 0, sizeof(client));
1243 configure_handshake_ctx(server_ctx, server2_ctx, client_ctx, test_ctx, extra,
1244 &server_ctx_data, &server2_ctx_data, &client_ctx_data);
1246 /* Setup SSL and buffers; additional configuration happens below. */
1247 create_peer(&server, server_ctx);
1248 create_peer(&client, client_ctx);
1250 server.bytes_to_write = client.bytes_to_read = test_ctx->app_data_size;
1251 client.bytes_to_write = server.bytes_to_read = test_ctx->app_data_size;
1253 configure_handshake_ssl(server.ssl, client.ssl, extra);
1254 if (session_in != NULL) {
1255 /* In case we're testing resumption without tickets. */
1256 TEST_check(SSL_CTX_add_session(server_ctx, session_in));
1257 TEST_check(SSL_set_session(client.ssl, session_in));
1260 memset(&server_ex_data, 0, sizeof(server_ex_data));
1261 memset(&client_ex_data, 0, sizeof(client_ex_data));
1263 ret->result = SSL_TEST_INTERNAL_ERROR;
1265 if (test_ctx->use_sctp) {
1266 #if !defined(OPENSSL_NO_SCTP) && !defined(OPENSSL_NO_SOCK)
1269 if (create_sctp_socks(&ssock, &csock)) {
1270 client_to_server = BIO_new_dgram_sctp(csock, BIO_CLOSE);
1271 server_to_client = BIO_new_dgram_sctp(ssock, BIO_CLOSE);
1275 client_to_server = BIO_new(BIO_s_mem());
1276 server_to_client = BIO_new(BIO_s_mem());
1279 TEST_check(client_to_server != NULL);
1280 TEST_check(server_to_client != NULL);
1282 /* Non-blocking bio. */
1283 BIO_set_nbio(client_to_server, 1);
1284 BIO_set_nbio(server_to_client, 1);
1286 SSL_set_connect_state(client.ssl);
1287 SSL_set_accept_state(server.ssl);
1289 /* The bios are now owned by the SSL object. */
1290 if (test_ctx->use_sctp) {
1291 SSL_set_bio(client.ssl, client_to_server, client_to_server);
1292 SSL_set_bio(server.ssl, server_to_client, server_to_client);
1294 SSL_set_bio(client.ssl, server_to_client, client_to_server);
1295 TEST_check(BIO_up_ref(server_to_client) > 0);
1296 TEST_check(BIO_up_ref(client_to_server) > 0);
1297 SSL_set_bio(server.ssl, client_to_server, server_to_client);
1300 ex_data_idx = SSL_get_ex_new_index(0, "ex data", NULL, NULL, NULL);
1301 TEST_check(ex_data_idx >= 0);
1303 TEST_check(SSL_set_ex_data(server.ssl, ex_data_idx, &server_ex_data) == 1);
1304 TEST_check(SSL_set_ex_data(client.ssl, ex_data_idx, &client_ex_data) == 1);
1306 SSL_set_info_callback(server.ssl, &info_cb);
1307 SSL_set_info_callback(client.ssl, &info_cb);
1309 client.status = PEER_RETRY;
1310 server.status = PEER_WAITING;
1315 * Half-duplex handshake loop.
1316 * Client and server speak to each other synchronously in the same process.
1317 * We use non-blocking BIOs, so whenever one peer blocks for read, it
1318 * returns PEER_RETRY to indicate that it's the other peer's turn to write.
1319 * The handshake succeeds once both peers have succeeded. If one peer
1320 * errors out, we also let the other peer retry (and presumably fail).
1324 do_connect_step(test_ctx, &client, phase);
1325 status = handshake_status(client.status, server.status,
1326 1 /* client went last */);
1327 if (server.status == PEER_WAITING)
1328 server.status = PEER_RETRY;
1330 do_connect_step(test_ctx, &server, phase);
1331 status = handshake_status(server.status, client.status,
1332 0 /* server went last */);
1336 case HANDSHAKE_SUCCESS:
1337 client_turn_count = 0;
1338 phase = next_phase(test_ctx, phase);
1339 if (phase == CONNECTION_DONE) {
1340 ret->result = SSL_TEST_SUCCESS;
1343 client.status = server.status = PEER_RETRY;
1345 * For now, client starts each phase. Since each phase is
1346 * started separately, we can later control this more
1347 * precisely, for example, to test client-initiated and
1348 * server-initiated shutdown.
1354 ret->result = SSL_TEST_CLIENT_FAIL;
1357 ret->result = SSL_TEST_SERVER_FAIL;
1359 case INTERNAL_ERROR:
1360 ret->result = SSL_TEST_INTERNAL_ERROR;
1362 case HANDSHAKE_RETRY:
1363 if (test_ctx->use_sctp) {
1364 if (time(NULL) - start > 3) {
1366 * We've waited for too long. Give up.
1368 ret->result = SSL_TEST_INTERNAL_ERROR;
1372 * With "real" sockets we only swap to processing the peer
1373 * if they are expecting to retry. Otherwise we just retry the
1374 * same endpoint again.
1376 if ((client_turn && server.status == PEER_RETRY)
1377 || (!client_turn && client.status == PEER_RETRY))
1380 if (client_turn_count++ >= 2000) {
1382 * At this point, there's been so many PEER_RETRY in a row
1383 * that it's likely both sides are stuck waiting for a read.
1384 * It's time to give up.
1386 ret->result = SSL_TEST_INTERNAL_ERROR;
1397 ret->server_alert_sent = server_ex_data.alert_sent;
1398 ret->server_num_fatal_alerts_sent = server_ex_data.num_fatal_alerts_sent;
1399 ret->server_alert_received = client_ex_data.alert_received;
1400 ret->client_alert_sent = client_ex_data.alert_sent;
1401 ret->client_num_fatal_alerts_sent = client_ex_data.num_fatal_alerts_sent;
1402 ret->client_alert_received = server_ex_data.alert_received;
1403 ret->server_protocol = SSL_version(server.ssl);
1404 ret->client_protocol = SSL_version(client.ssl);
1405 ret->servername = server_ex_data.servername;
1406 if ((sess = SSL_get0_session(client.ssl)) != NULL)
1407 SSL_SESSION_get0_ticket(sess, &tick, &tick_len);
1408 if (tick == NULL || tick_len == 0)
1409 ret->session_ticket = SSL_TEST_SESSION_TICKET_NO;
1411 ret->session_ticket = SSL_TEST_SESSION_TICKET_YES;
1412 ret->compression = (SSL_get_current_compression(client.ssl) == NULL)
1413 ? SSL_TEST_COMPRESSION_NO
1414 : SSL_TEST_COMPRESSION_YES;
1415 ret->session_ticket_do_not_call = server_ex_data.session_ticket_do_not_call;
1417 #ifndef OPENSSL_NO_NEXTPROTONEG
1418 SSL_get0_next_proto_negotiated(client.ssl, &proto, &proto_len);
1419 ret->client_npn_negotiated = dup_str(proto, proto_len);
1421 SSL_get0_next_proto_negotiated(server.ssl, &proto, &proto_len);
1422 ret->server_npn_negotiated = dup_str(proto, proto_len);
1425 SSL_get0_alpn_selected(client.ssl, &proto, &proto_len);
1426 ret->client_alpn_negotiated = dup_str(proto, proto_len);
1428 SSL_get0_alpn_selected(server.ssl, &proto, &proto_len);
1429 ret->server_alpn_negotiated = dup_str(proto, proto_len);
1431 ret->client_resumed = SSL_session_reused(client.ssl);
1432 ret->server_resumed = SSL_session_reused(server.ssl);
1434 if (session_out != NULL)
1435 *session_out = SSL_get1_session(client.ssl);
1437 if (SSL_get_server_tmp_key(client.ssl, &tmp_key)) {
1438 ret->tmp_key_type = pkey_type(tmp_key);
1439 EVP_PKEY_free(tmp_key);
1442 SSL_get_peer_signature_nid(client.ssl, &ret->server_sign_hash);
1443 SSL_get_peer_signature_nid(server.ssl, &ret->client_sign_hash);
1445 SSL_get_peer_signature_type_nid(client.ssl, &ret->server_sign_type);
1446 SSL_get_peer_signature_type_nid(server.ssl, &ret->client_sign_type);
1448 names = SSL_get0_peer_CA_list(client.ssl);
1450 ret->client_ca_names = NULL;
1452 ret->client_ca_names = SSL_dup_CA_list(names);
1454 names = SSL_get0_peer_CA_list(server.ssl);
1456 ret->server_ca_names = NULL;
1458 ret->server_ca_names = SSL_dup_CA_list(names);
1460 ret->server_cert_type = peer_pkey_type(client.ssl);
1461 ret->client_cert_type = peer_pkey_type(server.ssl);
1463 ctx_data_free_data(&server_ctx_data);
1464 ctx_data_free_data(&server2_ctx_data);
1465 ctx_data_free_data(&client_ctx_data);
1467 peer_free_data(&server);
1468 peer_free_data(&client);
1472 HANDSHAKE_RESULT *do_handshake(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
1473 SSL_CTX *client_ctx, SSL_CTX *resume_server_ctx,
1474 SSL_CTX *resume_client_ctx,
1475 const SSL_TEST_CTX *test_ctx)
1477 HANDSHAKE_RESULT *result;
1478 SSL_SESSION *session = NULL;
1480 result = do_handshake_internal(server_ctx, server2_ctx, client_ctx,
1481 test_ctx, &test_ctx->extra,
1483 if (test_ctx->handshake_mode != SSL_TEST_HANDSHAKE_RESUME)
1486 if (result->result != SSL_TEST_SUCCESS) {
1487 result->result = SSL_TEST_FIRST_HANDSHAKE_FAILED;
1491 HANDSHAKE_RESULT_free(result);
1492 /* We don't support SNI on second handshake yet, so server2_ctx is NULL. */
1493 result = do_handshake_internal(resume_server_ctx, NULL, resume_client_ctx,
1494 test_ctx, &test_ctx->resume_extra,
1497 SSL_SESSION_free(session);