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:
493 switch (extra->client.max_fragment_len_mode) {
494 case TLSEXT_max_fragment_length_512:
495 case TLSEXT_max_fragment_length_1024:
496 case TLSEXT_max_fragment_length_2048:
497 case TLSEXT_max_fragment_length_4096:
498 case TLSEXT_max_fragment_length_DISABLED:
499 TEST_true(SSL_CTX_set_tlsext_max_fragment_length(
500 client_ctx, extra->client.max_fragment_len_mode));
505 * Link the two contexts for SNI purposes.
506 * Also do ClientHello callbacks here, as setting both ClientHello and SNI
509 switch (extra->server.servername_callback) {
510 case SSL_TEST_SERVERNAME_IGNORE_MISMATCH:
511 SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_ignore_cb);
512 SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
514 case SSL_TEST_SERVERNAME_REJECT_MISMATCH:
515 SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_reject_cb);
516 SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
518 case SSL_TEST_SERVERNAME_CB_NONE:
520 case SSL_TEST_SERVERNAME_CLIENT_HELLO_IGNORE_MISMATCH:
521 SSL_CTX_set_client_hello_cb(server_ctx, client_hello_ignore_cb, server2_ctx);
523 case SSL_TEST_SERVERNAME_CLIENT_HELLO_REJECT_MISMATCH:
524 SSL_CTX_set_client_hello_cb(server_ctx, client_hello_reject_cb, server2_ctx);
526 case SSL_TEST_SERVERNAME_CLIENT_HELLO_NO_V12:
527 SSL_CTX_set_client_hello_cb(server_ctx, client_hello_nov12_cb, server2_ctx);
530 if (extra->server.cert_status != SSL_TEST_CERT_STATUS_NONE) {
531 SSL_CTX_set_tlsext_status_type(client_ctx, TLSEXT_STATUSTYPE_ocsp);
532 SSL_CTX_set_tlsext_status_cb(client_ctx, client_ocsp_cb);
533 SSL_CTX_set_tlsext_status_arg(client_ctx, NULL);
534 SSL_CTX_set_tlsext_status_cb(server_ctx, server_ocsp_cb);
535 SSL_CTX_set_tlsext_status_arg(server_ctx,
536 ((extra->server.cert_status == SSL_TEST_CERT_STATUS_GOOD_RESPONSE)
537 ? &dummy_ocsp_resp_good_val : &dummy_ocsp_resp_bad_val));
541 * The initial_ctx/session_ctx always handles the encrypt/decrypt of the
542 * session ticket. This ticket_key callback is assigned to the second
543 * session (assigned via SNI), and should never be invoked
545 if (server2_ctx != NULL)
546 SSL_CTX_set_tlsext_ticket_key_cb(server2_ctx,
547 do_not_call_session_ticket_cb);
549 if (extra->server.broken_session_ticket) {
550 SSL_CTX_set_tlsext_ticket_key_cb(server_ctx, broken_session_ticket_cb);
552 #ifndef OPENSSL_NO_NEXTPROTONEG
553 if (extra->server.npn_protocols != NULL) {
554 if (!TEST_true(parse_protos(extra->server.npn_protocols,
555 &server_ctx_data->npn_protocols,
556 &server_ctx_data->npn_protocols_len)))
558 SSL_CTX_set_npn_advertised_cb(server_ctx, server_npn_cb,
561 if (extra->server2.npn_protocols != NULL) {
562 if (!TEST_true(parse_protos(extra->server2.npn_protocols,
563 &server2_ctx_data->npn_protocols,
564 &server2_ctx_data->npn_protocols_len))
565 || !TEST_ptr(server2_ctx))
567 SSL_CTX_set_npn_advertised_cb(server2_ctx, server_npn_cb,
570 if (extra->client.npn_protocols != NULL) {
571 if (!TEST_true(parse_protos(extra->client.npn_protocols,
572 &client_ctx_data->npn_protocols,
573 &client_ctx_data->npn_protocols_len)))
575 SSL_CTX_set_next_proto_select_cb(client_ctx, client_npn_cb,
579 if (extra->server.alpn_protocols != NULL) {
580 if (!TEST_true(parse_protos(extra->server.alpn_protocols,
581 &server_ctx_data->alpn_protocols,
582 &server_ctx_data->alpn_protocols_len)))
584 SSL_CTX_set_alpn_select_cb(server_ctx, server_alpn_cb, server_ctx_data);
586 if (extra->server2.alpn_protocols != NULL) {
587 if (!TEST_ptr(server2_ctx)
588 || !TEST_true(parse_protos(extra->server2.alpn_protocols,
589 &server2_ctx_data->alpn_protocols,
590 &server2_ctx_data->alpn_protocols_len
593 SSL_CTX_set_alpn_select_cb(server2_ctx, server_alpn_cb,
596 if (extra->client.alpn_protocols != NULL) {
597 unsigned char *alpn_protos = NULL;
598 size_t alpn_protos_len;
599 if (!TEST_true(parse_protos(extra->client.alpn_protocols,
600 &alpn_protos, &alpn_protos_len))
601 /* Reversed return value convention... */
602 || !TEST_int_eq(SSL_CTX_set_alpn_protos(client_ctx, alpn_protos,
603 alpn_protos_len), 0))
605 OPENSSL_free(alpn_protos);
609 * Use fixed session ticket keys so that we can decrypt a ticket created with
610 * one CTX in another CTX. Don't address server2 for the moment.
612 ticket_key_len = SSL_CTX_set_tlsext_ticket_keys(server_ctx, NULL, 0);
613 if (!TEST_ptr(ticket_keys = OPENSSL_zalloc(ticket_key_len))
614 || !TEST_int_eq(SSL_CTX_set_tlsext_ticket_keys(server_ctx,
616 ticket_key_len), 1)) {
617 OPENSSL_free(ticket_keys);
620 OPENSSL_free(ticket_keys);
622 /* The default log list includes EC keys, so CT can't work without EC. */
623 #if !defined(OPENSSL_NO_CT) && !defined(OPENSSL_NO_EC)
624 if (!TEST_true(SSL_CTX_set_default_ctlog_list_file(client_ctx)))
626 switch (extra->client.ct_validation) {
627 case SSL_TEST_CT_VALIDATION_PERMISSIVE:
628 if (!TEST_true(SSL_CTX_enable_ct(client_ctx,
629 SSL_CT_VALIDATION_PERMISSIVE)))
632 case SSL_TEST_CT_VALIDATION_STRICT:
633 if (!TEST_true(SSL_CTX_enable_ct(client_ctx, SSL_CT_VALIDATION_STRICT)))
636 case SSL_TEST_CT_VALIDATION_NONE:
640 #ifndef OPENSSL_NO_SRP
641 if (extra->server.srp_user != NULL) {
642 SSL_CTX_set_srp_username_callback(server_ctx, server_srp_cb);
643 server_ctx_data->srp_user = OPENSSL_strdup(extra->server.srp_user);
644 server_ctx_data->srp_password = OPENSSL_strdup(extra->server.srp_password);
645 SSL_CTX_set_srp_cb_arg(server_ctx, server_ctx_data);
647 if (extra->server2.srp_user != NULL) {
648 if (!TEST_ptr(server2_ctx))
650 SSL_CTX_set_srp_username_callback(server2_ctx, server_srp_cb);
651 server2_ctx_data->srp_user = OPENSSL_strdup(extra->server2.srp_user);
652 server2_ctx_data->srp_password = OPENSSL_strdup(extra->server2.srp_password);
653 SSL_CTX_set_srp_cb_arg(server2_ctx, server2_ctx_data);
655 if (extra->client.srp_user != NULL) {
656 if (!TEST_true(SSL_CTX_set_srp_username(client_ctx,
657 extra->client.srp_user)))
659 SSL_CTX_set_srp_client_pwd_callback(client_ctx, client_srp_cb);
660 client_ctx_data->srp_password = OPENSSL_strdup(extra->client.srp_password);
661 SSL_CTX_set_srp_cb_arg(client_ctx, client_ctx_data);
663 #endif /* !OPENSSL_NO_SRP */
669 /* Configure per-SSL callbacks and other properties. */
670 static void configure_handshake_ssl(SSL *server, SSL *client,
671 const SSL_TEST_EXTRA_CONF *extra)
673 if (extra->client.servername != SSL_TEST_SERVERNAME_NONE)
674 SSL_set_tlsext_host_name(client,
675 ssl_servername_name(extra->client.servername));
678 /* The status for each connection phase. */
687 /* An SSL object and associated read-write buffers. */
688 typedef struct peer_st {
690 /* Buffer lengths are int to match the SSL read/write API. */
691 unsigned char *write_buf;
693 unsigned char *read_buf;
697 peer_status_t status;
700 static int create_peer(PEER *peer, SSL_CTX *ctx)
702 static const int peer_buffer_size = 64 * 1024;
704 unsigned char *read_buf = NULL, *write_buf = NULL;
706 if (!TEST_ptr(ssl = SSL_new(ctx))
707 || !TEST_ptr(write_buf = OPENSSL_zalloc(peer_buffer_size))
708 || !TEST_ptr(read_buf = OPENSSL_zalloc(peer_buffer_size)))
712 peer->write_buf = write_buf;
713 peer->read_buf = read_buf;
714 peer->write_buf_len = peer->read_buf_len = peer_buffer_size;
718 OPENSSL_free(write_buf);
719 OPENSSL_free(read_buf);
723 static void peer_free_data(PEER *peer)
726 OPENSSL_free(peer->write_buf);
727 OPENSSL_free(peer->read_buf);
731 * Note that we could do the handshake transparently under an SSL_write,
732 * but separating the steps is more helpful for debugging test failures.
734 static void do_handshake_step(PEER *peer)
736 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
737 peer->status = PEER_TEST_FAILURE;
739 int ret = SSL_do_handshake(peer->ssl);
742 peer->status = PEER_SUCCESS;
743 } else if (ret == 0) {
744 peer->status = PEER_ERROR;
746 int error = SSL_get_error(peer->ssl, ret);
747 /* Memory bios should never block with SSL_ERROR_WANT_WRITE. */
748 if (error != SSL_ERROR_WANT_READ)
749 peer->status = PEER_ERROR;
755 * Send/receive some application data. The read-write sequence is
756 * Peer A: (R) W - first read will yield no data
763 static void do_app_data_step(PEER *peer)
765 int ret = 1, write_bytes;
767 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
768 peer->status = PEER_TEST_FAILURE;
772 /* We read everything available... */
773 while (ret > 0 && peer->bytes_to_read) {
774 ret = SSL_read(peer->ssl, peer->read_buf, peer->read_buf_len);
776 if (!TEST_int_le(ret, peer->bytes_to_read)) {
777 peer->status = PEER_TEST_FAILURE;
780 peer->bytes_to_read -= ret;
781 } else if (ret == 0) {
782 peer->status = PEER_ERROR;
785 int error = SSL_get_error(peer->ssl, ret);
786 if (error != SSL_ERROR_WANT_READ) {
787 peer->status = PEER_ERROR;
789 } /* Else continue with write. */
793 /* ... but we only write one write-buffer-full of data. */
794 write_bytes = peer->bytes_to_write < peer->write_buf_len ? peer->bytes_to_write :
797 ret = SSL_write(peer->ssl, peer->write_buf, write_bytes);
799 /* SSL_write will only succeed with a complete write. */
800 if (!TEST_int_eq(ret, write_bytes)) {
801 peer->status = PEER_TEST_FAILURE;
804 peer->bytes_to_write -= ret;
807 * We should perhaps check for SSL_ERROR_WANT_READ/WRITE here
808 * but this doesn't yet occur with current app data sizes.
810 peer->status = PEER_ERROR;
816 * We could simply finish when there was nothing to read, and we have
817 * nothing left to write. But keeping track of the expected number of bytes
818 * to read gives us somewhat better guarantees that all data sent is in fact
821 if (!peer->bytes_to_write && !peer->bytes_to_read) {
822 peer->status = PEER_SUCCESS;
826 static void do_reneg_setup_step(const SSL_TEST_CTX *test_ctx, PEER *peer)
831 if (peer->status == PEER_SUCCESS) {
833 * We are a client that succeeded this step previously, but the server
834 * wanted to retry. Probably there is a no_renegotiation warning alert
835 * waiting for us. Attempt to continue the handshake.
837 peer->status = PEER_RETRY;
838 do_handshake_step(peer);
842 if (!TEST_int_eq(peer->status, PEER_RETRY)
843 || !TEST_true(test_ctx->handshake_mode
844 == SSL_TEST_HANDSHAKE_RENEG_SERVER
845 || test_ctx->handshake_mode
846 == SSL_TEST_HANDSHAKE_RENEG_CLIENT
847 || test_ctx->handshake_mode
848 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
849 || test_ctx->handshake_mode
850 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT)) {
851 peer->status = PEER_TEST_FAILURE;
855 /* Reset the count of the amount of app data we need to read/write */
856 peer->bytes_to_write = peer->bytes_to_read = test_ctx->app_data_size;
858 /* Check if we are the peer that is going to initiate */
859 if ((test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
860 && SSL_is_server(peer->ssl))
861 || (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT
862 && !SSL_is_server(peer->ssl))) {
864 * If we already asked for a renegotiation then fall through to the
867 if (!SSL_renegotiate_pending(peer->ssl)) {
869 * If we are the client we will always attempt to resume the
870 * session. The server may or may not resume dependent on the
871 * setting of SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
873 if (SSL_is_server(peer->ssl)) {
874 ret = SSL_renegotiate(peer->ssl);
876 if (test_ctx->extra.client.reneg_ciphers != NULL) {
877 if (!SSL_set_cipher_list(peer->ssl,
878 test_ctx->extra.client.reneg_ciphers)) {
879 peer->status = PEER_ERROR;
882 ret = SSL_renegotiate(peer->ssl);
884 ret = SSL_renegotiate_abbreviated(peer->ssl);
888 peer->status = PEER_ERROR;
891 do_handshake_step(peer);
893 * If status is PEER_RETRY it means we're waiting on the peer to
894 * continue the handshake. As far as setting up the renegotiation is
895 * concerned that is a success. The next step will continue the
896 * handshake to its conclusion.
898 * If status is PEER_SUCCESS then we are the server and we have
899 * successfully sent the HelloRequest. We need to continue to wait
900 * until the handshake arrives from the client.
902 if (peer->status == PEER_RETRY)
903 peer->status = PEER_SUCCESS;
904 else if (peer->status == PEER_SUCCESS)
905 peer->status = PEER_RETRY;
908 } else if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
909 || test_ctx->handshake_mode
910 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT) {
911 if (SSL_is_server(peer->ssl)
912 != (test_ctx->handshake_mode
913 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER)) {
914 peer->status = PEER_SUCCESS;
918 ret = SSL_key_update(peer->ssl, test_ctx->key_update_type);
920 peer->status = PEER_ERROR;
923 do_handshake_step(peer);
925 * This is a one step handshake. We shouldn't get anything other than
928 if (peer->status != PEER_SUCCESS)
929 peer->status = PEER_ERROR;
934 * The SSL object is still expecting app data, even though it's going to
935 * get a handshake message. We try to read, and it should fail - after which
936 * we should be in a handshake
938 ret = SSL_read(peer->ssl, &buf, sizeof(buf));
941 * We're not actually expecting data - we're expecting a reneg to
944 peer->status = PEER_ERROR;
947 int error = SSL_get_error(peer->ssl, ret);
948 if (error != SSL_ERROR_WANT_READ) {
949 peer->status = PEER_ERROR;
952 /* If we're not in init yet then we're not done with setup yet */
953 if (!SSL_in_init(peer->ssl))
957 peer->status = PEER_SUCCESS;
964 * Note that as of TLS 1.1,
965 * failure to properly close a connection no longer requires that a
966 * session not be resumed. This is a change from TLS 1.0 to conform
967 * with widespread implementation practice.
970 * (a) OpenSSL requires that a connection be shutdown for all protocol versions.
971 * (b) We test lower versions, too.
972 * So we just implement shutdown. We do a full bidirectional shutdown so that we
973 * can compare sent and received close_notify alerts and get some test coverage
974 * for SSL_shutdown as a bonus.
976 static void do_shutdown_step(PEER *peer)
980 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
981 peer->status = PEER_TEST_FAILURE;
984 ret = SSL_shutdown(peer->ssl);
987 peer->status = PEER_SUCCESS;
988 } else if (ret < 0) { /* On 0, we retry. */
989 int error = SSL_get_error(peer->ssl, ret);
991 if (error != SSL_ERROR_WANT_READ && error != SSL_ERROR_WANT_WRITE)
992 peer->status = PEER_ERROR;
998 RENEG_APPLICATION_DATA,
1006 static connect_phase_t next_phase(const SSL_TEST_CTX *test_ctx,
1007 connect_phase_t phase)
1011 if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
1012 || test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT
1013 || test_ctx->handshake_mode
1014 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT
1015 || test_ctx->handshake_mode
1016 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER)
1017 return RENEG_APPLICATION_DATA;
1018 return APPLICATION_DATA;
1019 case RENEG_APPLICATION_DATA:
1022 if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
1023 || test_ctx->handshake_mode
1024 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT)
1025 return APPLICATION_DATA;
1026 return RENEG_HANDSHAKE;
1027 case RENEG_HANDSHAKE:
1028 return APPLICATION_DATA;
1029 case APPLICATION_DATA:
1032 return CONNECTION_DONE;
1033 case CONNECTION_DONE:
1034 TEST_error("Trying to progress after connection done");
1040 static void do_connect_step(const SSL_TEST_CTX *test_ctx, PEER *peer,
1041 connect_phase_t phase)
1045 do_handshake_step(peer);
1047 case RENEG_APPLICATION_DATA:
1048 do_app_data_step(peer);
1051 do_reneg_setup_step(test_ctx, peer);
1053 case RENEG_HANDSHAKE:
1054 do_handshake_step(peer);
1056 case APPLICATION_DATA:
1057 do_app_data_step(peer);
1060 do_shutdown_step(peer);
1062 case CONNECTION_DONE:
1063 TEST_error("Action after connection done");
1069 /* Both parties succeeded. */
1071 /* Client errored. */
1073 /* Server errored. */
1075 /* Peers are in inconsistent state. */
1077 /* One or both peers not done. */
1079 } handshake_status_t;
1082 * Determine the handshake outcome.
1083 * last_status: the status of the peer to have acted last.
1084 * previous_status: the status of the peer that didn't act last.
1085 * client_spoke_last: 1 if the client went last.
1087 static handshake_status_t handshake_status(peer_status_t last_status,
1088 peer_status_t previous_status,
1089 int client_spoke_last)
1091 switch (last_status) {
1092 case PEER_TEST_FAILURE:
1093 return INTERNAL_ERROR;
1096 /* Shouldn't ever happen */
1097 return INTERNAL_ERROR;
1100 switch (previous_status) {
1101 case PEER_TEST_FAILURE:
1102 return INTERNAL_ERROR;
1104 /* Both succeeded. */
1105 return HANDSHAKE_SUCCESS;
1108 /* Let the first peer finish. */
1109 return HANDSHAKE_RETRY;
1112 * Second peer succeeded despite the fact that the first peer
1113 * already errored. This shouldn't happen.
1115 return INTERNAL_ERROR;
1119 return HANDSHAKE_RETRY;
1122 switch (previous_status) {
1123 case PEER_TEST_FAILURE:
1124 return INTERNAL_ERROR;
1126 /* The client failed immediately before sending the ClientHello */
1127 return client_spoke_last ? CLIENT_ERROR : INTERNAL_ERROR;
1130 * First peer succeeded but second peer errored.
1131 * TODO(emilia): we should be able to continue here (with some
1132 * application data?) to ensure the first peer receives the
1133 * alert / close_notify.
1134 * (No tests currently exercise this branch.)
1136 return client_spoke_last ? CLIENT_ERROR : SERVER_ERROR;
1138 /* We errored; let the peer finish. */
1139 return HANDSHAKE_RETRY;
1141 /* Both peers errored. Return the one that errored first. */
1142 return client_spoke_last ? SERVER_ERROR : CLIENT_ERROR;
1145 /* Control should never reach here. */
1146 return INTERNAL_ERROR;
1149 /* Convert unsigned char buf's that shouldn't contain any NUL-bytes to char. */
1150 static char *dup_str(const unsigned char *in, size_t len)
1157 /* Assert that the string does not contain NUL-bytes. */
1158 if (TEST_size_t_eq(OPENSSL_strnlen((const char*)(in), len), len))
1159 TEST_ptr(ret = OPENSSL_strndup((const char*)(in), len));
1163 static int pkey_type(EVP_PKEY *pkey)
1165 int nid = EVP_PKEY_id(pkey);
1167 #ifndef OPENSSL_NO_EC
1168 if (nid == EVP_PKEY_EC) {
1169 const EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
1170 return EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
1176 static int peer_pkey_type(SSL *s)
1178 X509 *x = SSL_get_peer_certificate(s);
1181 int nid = pkey_type(X509_get0_pubkey(x));
1189 #if !defined(OPENSSL_NO_SCTP) && !defined(OPENSSL_NO_SOCK)
1190 static int set_sock_as_sctp(int sock)
1193 * For SCTP we have to set various options on the socket prior to
1194 * connecting. This is done automatically by BIO_new_dgram_sctp().
1195 * We don't actually need the created BIO though so we free it again
1198 BIO *tmpbio = BIO_new_dgram_sctp(sock, BIO_NOCLOSE);
1207 static int create_sctp_socks(int *ssock, int *csock)
1209 BIO_ADDRINFO *res = NULL;
1210 const BIO_ADDRINFO *ai = NULL;
1211 int lsock = INVALID_SOCKET, asock = INVALID_SOCKET;
1212 int consock = INVALID_SOCKET;
1216 if (BIO_sock_init() != 1)
1220 * Port is 4463. It could be anything. It will fail if it's already being
1221 * used for some other SCTP service. It seems unlikely though so we don't
1222 * worry about it here.
1224 if (!BIO_lookup_ex(NULL, "4463", BIO_LOOKUP_SERVER, family, SOCK_STREAM,
1225 IPPROTO_SCTP, &res))
1228 for (ai = res; ai != NULL; ai = BIO_ADDRINFO_next(ai)) {
1229 family = BIO_ADDRINFO_family(ai);
1230 lsock = BIO_socket(family, SOCK_STREAM, IPPROTO_SCTP, 0);
1231 if (lsock == INVALID_SOCKET) {
1232 /* Maybe the kernel doesn't support the socket family, even if
1233 * BIO_lookup() added it in the returned result...
1238 if (!set_sock_as_sctp(lsock)
1239 || !BIO_listen(lsock, BIO_ADDRINFO_address(ai),
1240 BIO_SOCK_REUSEADDR)) {
1241 BIO_closesocket(lsock);
1242 lsock = INVALID_SOCKET;
1246 /* Success, don't try any more addresses */
1250 if (lsock == INVALID_SOCKET)
1253 BIO_ADDRINFO_free(res);
1256 if (!BIO_lookup_ex(NULL, "4463", BIO_LOOKUP_CLIENT, family, SOCK_STREAM,
1257 IPPROTO_SCTP, &res))
1260 consock = BIO_socket(family, SOCK_STREAM, IPPROTO_SCTP, 0);
1261 if (consock == INVALID_SOCKET)
1264 if (!set_sock_as_sctp(consock)
1265 || !BIO_connect(consock, BIO_ADDRINFO_address(res), 0)
1266 || !BIO_socket_nbio(consock, 1))
1269 asock = BIO_accept_ex(lsock, NULL, BIO_SOCK_NONBLOCK);
1270 if (asock == INVALID_SOCKET)
1275 consock = asock = INVALID_SOCKET;
1279 BIO_ADDRINFO_free(res);
1280 if (consock != INVALID_SOCKET)
1281 BIO_closesocket(consock);
1282 if (lsock != INVALID_SOCKET)
1283 BIO_closesocket(lsock);
1284 if (asock != INVALID_SOCKET)
1285 BIO_closesocket(asock);
1291 * Note that |extra| points to the correct client/server configuration
1292 * within |test_ctx|. When configuring the handshake, general mode settings
1293 * are taken from |test_ctx|, and client/server-specific settings should be
1294 * taken from |extra|.
1296 * The configuration code should never reach into |test_ctx->extra| or
1297 * |test_ctx->resume_extra| directly.
1299 * (We could refactor test mode settings into a substructure. This would result
1300 * in cleaner argument passing but would complicate the test configuration
1303 static HANDSHAKE_RESULT *do_handshake_internal(
1304 SSL_CTX *server_ctx, SSL_CTX *server2_ctx, SSL_CTX *client_ctx,
1305 const SSL_TEST_CTX *test_ctx, const SSL_TEST_EXTRA_CONF *extra,
1306 SSL_SESSION *session_in, SSL_SESSION **session_out)
1308 PEER server, client;
1309 BIO *client_to_server = NULL, *server_to_client = NULL;
1310 HANDSHAKE_EX_DATA server_ex_data, client_ex_data;
1311 CTX_DATA client_ctx_data, server_ctx_data, server2_ctx_data;
1312 HANDSHAKE_RESULT *ret = HANDSHAKE_RESULT_new();
1313 int client_turn = 1, client_turn_count = 0;
1314 connect_phase_t phase = HANDSHAKE;
1315 handshake_status_t status = HANDSHAKE_RETRY;
1316 const unsigned char* tick = NULL;
1317 size_t tick_len = 0;
1318 const unsigned char* sess_id = NULL;
1319 unsigned int sess_id_len = 0;
1320 SSL_SESSION* sess = NULL;
1321 const unsigned char *proto = NULL;
1322 /* API dictates unsigned int rather than size_t. */
1323 unsigned int proto_len = 0;
1325 const STACK_OF(X509_NAME) *names;
1331 memset(&server_ctx_data, 0, sizeof(server_ctx_data));
1332 memset(&server2_ctx_data, 0, sizeof(server2_ctx_data));
1333 memset(&client_ctx_data, 0, sizeof(client_ctx_data));
1334 memset(&server, 0, sizeof(server));
1335 memset(&client, 0, sizeof(client));
1336 memset(&server_ex_data, 0, sizeof(server_ex_data));
1337 memset(&client_ex_data, 0, sizeof(client_ex_data));
1339 if (!configure_handshake_ctx(server_ctx, server2_ctx, client_ctx,
1340 test_ctx, extra, &server_ctx_data,
1341 &server2_ctx_data, &client_ctx_data)) {
1342 TEST_note("configure_handshake_ctx");
1346 /* Setup SSL and buffers; additional configuration happens below. */
1347 if (!create_peer(&server, server_ctx)) {
1348 TEST_note("creating server context");
1351 if (!create_peer(&client, client_ctx)) {
1352 TEST_note("creating client context");
1356 server.bytes_to_write = client.bytes_to_read = test_ctx->app_data_size;
1357 client.bytes_to_write = server.bytes_to_read = test_ctx->app_data_size;
1359 configure_handshake_ssl(server.ssl, client.ssl, extra);
1360 if (session_in != NULL) {
1361 /* In case we're testing resumption without tickets. */
1362 if (!TEST_true(SSL_CTX_add_session(server_ctx, session_in))
1363 || !TEST_true(SSL_set_session(client.ssl, session_in)))
1367 ret->result = SSL_TEST_INTERNAL_ERROR;
1369 if (test_ctx->use_sctp) {
1370 #if !defined(OPENSSL_NO_SCTP) && !defined(OPENSSL_NO_SOCK)
1373 if (create_sctp_socks(&ssock, &csock)) {
1374 client_to_server = BIO_new_dgram_sctp(csock, BIO_CLOSE);
1375 server_to_client = BIO_new_dgram_sctp(ssock, BIO_CLOSE);
1379 client_to_server = BIO_new(BIO_s_mem());
1380 server_to_client = BIO_new(BIO_s_mem());
1383 if (!TEST_ptr(client_to_server)
1384 || !TEST_ptr(server_to_client))
1387 /* Non-blocking bio. */
1388 BIO_set_nbio(client_to_server, 1);
1389 BIO_set_nbio(server_to_client, 1);
1391 SSL_set_connect_state(client.ssl);
1392 SSL_set_accept_state(server.ssl);
1394 /* The bios are now owned by the SSL object. */
1395 if (test_ctx->use_sctp) {
1396 SSL_set_bio(client.ssl, client_to_server, client_to_server);
1397 SSL_set_bio(server.ssl, server_to_client, server_to_client);
1399 SSL_set_bio(client.ssl, server_to_client, client_to_server);
1400 if (!TEST_int_gt(BIO_up_ref(server_to_client), 0)
1401 || !TEST_int_gt(BIO_up_ref(client_to_server), 0))
1403 SSL_set_bio(server.ssl, client_to_server, server_to_client);
1406 ex_data_idx = SSL_get_ex_new_index(0, "ex data", NULL, NULL, NULL);
1407 if (!TEST_int_ge(ex_data_idx, 0)
1408 || !TEST_int_eq(SSL_set_ex_data(server.ssl, ex_data_idx, &server_ex_data), 1)
1409 || !TEST_int_eq(SSL_set_ex_data(client.ssl, ex_data_idx, &client_ex_data), 1))
1412 SSL_set_info_callback(server.ssl, &info_cb);
1413 SSL_set_info_callback(client.ssl, &info_cb);
1415 client.status = PEER_RETRY;
1416 server.status = PEER_WAITING;
1421 * Half-duplex handshake loop.
1422 * Client and server speak to each other synchronously in the same process.
1423 * We use non-blocking BIOs, so whenever one peer blocks for read, it
1424 * returns PEER_RETRY to indicate that it's the other peer's turn to write.
1425 * The handshake succeeds once both peers have succeeded. If one peer
1426 * errors out, we also let the other peer retry (and presumably fail).
1430 do_connect_step(test_ctx, &client, phase);
1431 status = handshake_status(client.status, server.status,
1432 1 /* client went last */);
1433 if (server.status == PEER_WAITING)
1434 server.status = PEER_RETRY;
1436 do_connect_step(test_ctx, &server, phase);
1437 status = handshake_status(server.status, client.status,
1438 0 /* server went last */);
1442 case HANDSHAKE_SUCCESS:
1443 client_turn_count = 0;
1444 phase = next_phase(test_ctx, phase);
1445 if (phase == CONNECTION_DONE) {
1446 ret->result = SSL_TEST_SUCCESS;
1449 client.status = server.status = PEER_RETRY;
1451 * For now, client starts each phase. Since each phase is
1452 * started separately, we can later control this more
1453 * precisely, for example, to test client-initiated and
1454 * server-initiated shutdown.
1460 ret->result = SSL_TEST_CLIENT_FAIL;
1463 ret->result = SSL_TEST_SERVER_FAIL;
1465 case INTERNAL_ERROR:
1466 ret->result = SSL_TEST_INTERNAL_ERROR;
1468 case HANDSHAKE_RETRY:
1469 if (test_ctx->use_sctp) {
1470 if (time(NULL) - start > 3) {
1472 * We've waited for too long. Give up.
1474 ret->result = SSL_TEST_INTERNAL_ERROR;
1478 * With "real" sockets we only swap to processing the peer
1479 * if they are expecting to retry. Otherwise we just retry the
1480 * same endpoint again.
1482 if ((client_turn && server.status == PEER_RETRY)
1483 || (!client_turn && client.status == PEER_RETRY))
1486 if (client_turn_count++ >= 2000) {
1488 * At this point, there's been so many PEER_RETRY in a row
1489 * that it's likely both sides are stuck waiting for a read.
1490 * It's time to give up.
1492 ret->result = SSL_TEST_INTERNAL_ERROR;
1503 ret->server_alert_sent = server_ex_data.alert_sent;
1504 ret->server_num_fatal_alerts_sent = server_ex_data.num_fatal_alerts_sent;
1505 ret->server_alert_received = client_ex_data.alert_received;
1506 ret->client_alert_sent = client_ex_data.alert_sent;
1507 ret->client_num_fatal_alerts_sent = client_ex_data.num_fatal_alerts_sent;
1508 ret->client_alert_received = server_ex_data.alert_received;
1509 ret->server_protocol = SSL_version(server.ssl);
1510 ret->client_protocol = SSL_version(client.ssl);
1511 ret->servername = server_ex_data.servername;
1512 if ((sess = SSL_get0_session(client.ssl)) != NULL) {
1513 SSL_SESSION_get0_ticket(sess, &tick, &tick_len);
1514 sess_id = SSL_SESSION_get_id(sess, &sess_id_len);
1516 if (tick == NULL || tick_len == 0)
1517 ret->session_ticket = SSL_TEST_SESSION_TICKET_NO;
1519 ret->session_ticket = SSL_TEST_SESSION_TICKET_YES;
1520 ret->compression = (SSL_get_current_compression(client.ssl) == NULL)
1521 ? SSL_TEST_COMPRESSION_NO
1522 : SSL_TEST_COMPRESSION_YES;
1523 if (sess_id == NULL || sess_id_len == 0)
1524 ret->session_id = SSL_TEST_SESSION_ID_NO;
1526 ret->session_id = SSL_TEST_SESSION_ID_YES;
1527 ret->session_ticket_do_not_call = server_ex_data.session_ticket_do_not_call;
1529 #ifndef OPENSSL_NO_NEXTPROTONEG
1530 SSL_get0_next_proto_negotiated(client.ssl, &proto, &proto_len);
1531 ret->client_npn_negotiated = dup_str(proto, proto_len);
1533 SSL_get0_next_proto_negotiated(server.ssl, &proto, &proto_len);
1534 ret->server_npn_negotiated = dup_str(proto, proto_len);
1537 SSL_get0_alpn_selected(client.ssl, &proto, &proto_len);
1538 ret->client_alpn_negotiated = dup_str(proto, proto_len);
1540 SSL_get0_alpn_selected(server.ssl, &proto, &proto_len);
1541 ret->server_alpn_negotiated = dup_str(proto, proto_len);
1543 ret->client_resumed = SSL_session_reused(client.ssl);
1544 ret->server_resumed = SSL_session_reused(server.ssl);
1546 if (session_out != NULL)
1547 *session_out = SSL_get1_session(client.ssl);
1549 if (SSL_get_server_tmp_key(client.ssl, &tmp_key)) {
1550 ret->tmp_key_type = pkey_type(tmp_key);
1551 EVP_PKEY_free(tmp_key);
1554 SSL_get_peer_signature_nid(client.ssl, &ret->server_sign_hash);
1555 SSL_get_peer_signature_nid(server.ssl, &ret->client_sign_hash);
1557 SSL_get_peer_signature_type_nid(client.ssl, &ret->server_sign_type);
1558 SSL_get_peer_signature_type_nid(server.ssl, &ret->client_sign_type);
1560 names = SSL_get0_peer_CA_list(client.ssl);
1562 ret->client_ca_names = NULL;
1564 ret->client_ca_names = SSL_dup_CA_list(names);
1566 names = SSL_get0_peer_CA_list(server.ssl);
1568 ret->server_ca_names = NULL;
1570 ret->server_ca_names = SSL_dup_CA_list(names);
1572 ret->server_cert_type = peer_pkey_type(client.ssl);
1573 ret->client_cert_type = peer_pkey_type(server.ssl);
1575 ctx_data_free_data(&server_ctx_data);
1576 ctx_data_free_data(&server2_ctx_data);
1577 ctx_data_free_data(&client_ctx_data);
1579 peer_free_data(&server);
1580 peer_free_data(&client);
1584 HANDSHAKE_RESULT *do_handshake(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
1585 SSL_CTX *client_ctx, SSL_CTX *resume_server_ctx,
1586 SSL_CTX *resume_client_ctx,
1587 const SSL_TEST_CTX *test_ctx)
1589 HANDSHAKE_RESULT *result;
1590 SSL_SESSION *session = NULL;
1592 result = do_handshake_internal(server_ctx, server2_ctx, client_ctx,
1593 test_ctx, &test_ctx->extra,
1596 || test_ctx->handshake_mode != SSL_TEST_HANDSHAKE_RESUME
1597 || result->result == SSL_TEST_INTERNAL_ERROR)
1600 if (result->result != SSL_TEST_SUCCESS) {
1601 result->result = SSL_TEST_FIRST_HANDSHAKE_FAILED;
1605 HANDSHAKE_RESULT_free(result);
1606 /* We don't support SNI on second handshake yet, so server2_ctx is NULL. */
1607 result = do_handshake_internal(resume_server_ctx, NULL, resume_client_ctx,
1608 test_ctx, &test_ctx->resume_extra,
1611 SSL_SESSION_free(session);