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/nelem.h"
20 #include "handshake_helper.h"
23 HANDSHAKE_RESULT *HANDSHAKE_RESULT_new()
25 HANDSHAKE_RESULT *ret;
27 TEST_ptr(ret = OPENSSL_zalloc(sizeof(*ret)));
31 void HANDSHAKE_RESULT_free(HANDSHAKE_RESULT *result)
35 OPENSSL_free(result->client_npn_negotiated);
36 OPENSSL_free(result->server_npn_negotiated);
37 OPENSSL_free(result->client_alpn_negotiated);
38 OPENSSL_free(result->server_alpn_negotiated);
39 sk_X509_NAME_pop_free(result->server_ca_names, X509_NAME_free);
40 sk_X509_NAME_pop_free(result->client_ca_names, X509_NAME_free);
45 * Since there appears to be no way to extract the sent/received alert
46 * from the SSL object directly, we use the info callback and stash
47 * the result in ex_data.
49 typedef struct handshake_ex_data_st {
51 int num_fatal_alerts_sent;
53 int session_ticket_do_not_call;
54 ssl_servername_t servername;
57 typedef struct ctx_data_st {
58 unsigned char *npn_protocols;
59 size_t npn_protocols_len;
60 unsigned char *alpn_protocols;
61 size_t alpn_protocols_len;
66 /* |ctx_data| itself is stack-allocated. */
67 static void ctx_data_free_data(CTX_DATA *ctx_data)
69 OPENSSL_free(ctx_data->npn_protocols);
70 ctx_data->npn_protocols = NULL;
71 OPENSSL_free(ctx_data->alpn_protocols);
72 ctx_data->alpn_protocols = NULL;
73 OPENSSL_free(ctx_data->srp_user);
74 ctx_data->srp_user = NULL;
75 OPENSSL_free(ctx_data->srp_password);
76 ctx_data->srp_password = NULL;
79 static int ex_data_idx;
81 static void info_cb(const SSL *s, int where, int ret)
83 if (where & SSL_CB_ALERT) {
84 HANDSHAKE_EX_DATA *ex_data =
85 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
86 if (where & SSL_CB_WRITE) {
87 ex_data->alert_sent = ret;
88 if (strcmp(SSL_alert_type_string(ret), "F") == 0
89 || strcmp(SSL_alert_desc_string(ret), "CN") == 0)
90 ex_data->num_fatal_alerts_sent++;
92 ex_data->alert_received = ret;
97 /* Select the appropriate server CTX.
98 * Returns SSL_TLSEXT_ERR_OK if a match was found.
99 * If |ignore| is 1, returns SSL_TLSEXT_ERR_NOACK on mismatch.
100 * Otherwise, returns SSL_TLSEXT_ERR_ALERT_FATAL on mismatch.
101 * An empty SNI extension also returns SSL_TSLEXT_ERR_NOACK.
103 static int select_server_ctx(SSL *s, void *arg, int ignore)
105 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
106 HANDSHAKE_EX_DATA *ex_data =
107 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
109 if (servername == NULL) {
110 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
111 return SSL_TLSEXT_ERR_NOACK;
114 if (strcmp(servername, "server2") == 0) {
115 SSL_CTX *new_ctx = (SSL_CTX*)arg;
116 SSL_set_SSL_CTX(s, new_ctx);
118 * Copy over all the SSL_CTX options - reasonable behavior
119 * allows testing of cases where the options between two
120 * contexts differ/conflict
122 SSL_clear_options(s, 0xFFFFFFFFL);
123 SSL_set_options(s, SSL_CTX_get_options(new_ctx));
125 ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;
126 return SSL_TLSEXT_ERR_OK;
127 } else if (strcmp(servername, "server1") == 0) {
128 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
129 return SSL_TLSEXT_ERR_OK;
131 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
132 return SSL_TLSEXT_ERR_NOACK;
134 /* Don't set an explicit alert, to test library defaults. */
135 return SSL_TLSEXT_ERR_ALERT_FATAL;
139 static int early_select_server_ctx(SSL *s, void *arg, int ignore)
141 const char *servername;
142 const unsigned char *p;
143 size_t len, remaining;
144 HANDSHAKE_EX_DATA *ex_data =
145 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
148 * The server_name extension was given too much extensibility when it
149 * was written, so parsing the normal case is a bit complex.
151 if (!SSL_early_get0_ext(s, TLSEXT_TYPE_server_name, &p, &remaining) ||
154 /* Extract the length of the supplied list of names. */
157 if (len + 2 != remaining)
161 * The list in practice only has a single element, so we only consider
164 if (remaining == 0 || *p++ != TLSEXT_NAMETYPE_host_name)
167 /* Now we can finally pull out the byte array with the actual hostname. */
172 if (len + 2 > remaining)
175 servername = (const char *)p;
177 if (len == strlen("server2") && strncmp(servername, "server2", len) == 0) {
178 SSL_CTX *new_ctx = arg;
179 SSL_set_SSL_CTX(s, new_ctx);
181 * Copy over all the SSL_CTX options - reasonable behavior
182 * allows testing of cases where the options between two
183 * contexts differ/conflict
185 SSL_clear_options(s, 0xFFFFFFFFL);
186 SSL_set_options(s, SSL_CTX_get_options(new_ctx));
188 ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;
190 } else if (len == strlen("server1") &&
191 strncmp(servername, "server1", len) == 0) {
192 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
195 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
202 * If the server understood the ClientHello extension but
203 * does not recognize the server name, the server SHOULD take one of two
204 * actions: either abort the handshake by sending a fatal-level
205 * unrecognized_name(112) alert or continue the handshake.
207 * This behaviour is up to the application to configure; we test both
208 * configurations to ensure the state machine propagates the result
211 static int servername_ignore_cb(SSL *s, int *ad, void *arg)
213 return select_server_ctx(s, arg, 1);
216 static int servername_reject_cb(SSL *s, int *ad, void *arg)
218 return select_server_ctx(s, arg, 0);
221 static int early_ignore_cb(SSL *s, int *al, void *arg)
223 if (!early_select_server_ctx(s, arg, 1)) {
224 *al = SSL_AD_UNRECOGNIZED_NAME;
230 static int early_reject_cb(SSL *s, int *al, void *arg)
232 if (!early_select_server_ctx(s, arg, 0)) {
233 *al = SSL_AD_UNRECOGNIZED_NAME;
239 static int early_nov12_cb(SSL *s, int *al, void *arg)
243 const unsigned char *p;
245 v = SSL_early_get0_legacy_version(s);
246 if (v > TLS1_2_VERSION || v < SSL3_VERSION) {
247 *al = SSL_AD_PROTOCOL_VERSION;
250 (void)SSL_early_get0_session_id(s, &p);
252 SSL_early_get0_random(s, &p) == 0 ||
253 SSL_early_get0_ciphers(s, &p) == 0 ||
254 SSL_early_get0_compression_methods(s, &p) == 0) {
255 *al = SSL_AD_INTERNAL_ERROR;
258 ret = early_select_server_ctx(s, arg, 0);
259 SSL_set_max_proto_version(s, TLS1_1_VERSION);
261 *al = SSL_AD_UNRECOGNIZED_NAME;
265 static unsigned char dummy_ocsp_resp_good_val = 0xff;
266 static unsigned char dummy_ocsp_resp_bad_val = 0xfe;
268 static int server_ocsp_cb(SSL *s, void *arg)
272 resp = OPENSSL_malloc(1);
274 return SSL_TLSEXT_ERR_ALERT_FATAL;
276 * For the purposes of testing we just send back a dummy OCSP response
278 *resp = *(unsigned char *)arg;
279 if (!SSL_set_tlsext_status_ocsp_resp(s, resp, 1))
280 return SSL_TLSEXT_ERR_ALERT_FATAL;
282 return SSL_TLSEXT_ERR_OK;
285 static int client_ocsp_cb(SSL *s, void *arg)
287 const unsigned char *resp;
290 len = SSL_get_tlsext_status_ocsp_resp(s, &resp);
291 if (len != 1 || *resp != dummy_ocsp_resp_good_val)
297 static int verify_reject_cb(X509_STORE_CTX *ctx, void *arg) {
298 X509_STORE_CTX_set_error(ctx, X509_V_ERR_APPLICATION_VERIFICATION);
302 static int verify_accept_cb(X509_STORE_CTX *ctx, void *arg) {
306 static int broken_session_ticket_cb(SSL *s, unsigned char *key_name, unsigned char *iv,
307 EVP_CIPHER_CTX *ctx, HMAC_CTX *hctx, int enc)
312 static int do_not_call_session_ticket_cb(SSL *s, unsigned char *key_name,
315 HMAC_CTX *hctx, int enc)
317 HANDSHAKE_EX_DATA *ex_data =
318 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
319 ex_data->session_ticket_do_not_call = 1;
323 /* Parse the comma-separated list into TLS format. */
324 static int parse_protos(const char *protos, unsigned char **out, size_t *outlen)
326 size_t len, i, prefix;
328 len = strlen(protos);
330 /* Should never have reuse. */
331 if (!TEST_ptr_null(*out)
332 /* Test values are small, so we omit length limit checks. */
333 || !TEST_ptr(*out = OPENSSL_malloc(len + 1)))
338 * foo => '3', 'f', 'o', 'o'
339 * foo,bar => '3', 'f', 'o', 'o', '3', 'b', 'a', 'r'
341 memcpy(*out + 1, protos, len);
346 if ((*out)[i] == ',') {
347 if (!TEST_int_gt(i - 1, prefix))
349 (*out)[prefix] = i - 1 - prefix;
354 if (!TEST_int_gt(len, prefix))
356 (*out)[prefix] = len - prefix;
365 #ifndef OPENSSL_NO_NEXTPROTONEG
367 * The client SHOULD select the first protocol advertised by the server that it
368 * also supports. In the event that the client doesn't support any of server's
369 * protocols, or the server doesn't advertise any, it SHOULD select the first
370 * protocol that it supports.
372 static int client_npn_cb(SSL *s, unsigned char **out, unsigned char *outlen,
373 const unsigned char *in, unsigned int inlen,
376 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
379 ret = SSL_select_next_proto(out, outlen, in, inlen,
380 ctx_data->npn_protocols,
381 ctx_data->npn_protocols_len);
382 /* Accept both OPENSSL_NPN_NEGOTIATED and OPENSSL_NPN_NO_OVERLAP. */
383 return TEST_true(ret == OPENSSL_NPN_NEGOTIATED || ret == OPENSSL_NPN_NO_OVERLAP)
384 ? SSL_TLSEXT_ERR_OK : SSL_TLSEXT_ERR_ALERT_FATAL;
387 static int server_npn_cb(SSL *s, const unsigned char **data,
388 unsigned int *len, void *arg)
390 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
391 *data = ctx_data->npn_protocols;
392 *len = ctx_data->npn_protocols_len;
393 return SSL_TLSEXT_ERR_OK;
398 * The server SHOULD select the most highly preferred protocol that it supports
399 * and that is also advertised by the client. In the event that the server
400 * supports no protocols that the client advertises, then the server SHALL
401 * respond with a fatal "no_application_protocol" alert.
403 static int server_alpn_cb(SSL *s, const unsigned char **out,
404 unsigned char *outlen, const unsigned char *in,
405 unsigned int inlen, void *arg)
407 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
410 /* SSL_select_next_proto isn't const-correct... */
411 unsigned char *tmp_out;
414 * The result points either to |in| or to |ctx_data->alpn_protocols|.
415 * The callback is allowed to point to |in| or to a long-lived buffer,
416 * so we can return directly without storing a copy.
418 ret = SSL_select_next_proto(&tmp_out, outlen,
419 ctx_data->alpn_protocols,
420 ctx_data->alpn_protocols_len, in, inlen);
423 /* Unlike NPN, we don't tolerate a mismatch. */
424 return ret == OPENSSL_NPN_NEGOTIATED ? SSL_TLSEXT_ERR_OK
425 : SSL_TLSEXT_ERR_ALERT_FATAL;
428 #ifndef OPENSSL_NO_SRP
429 static char *client_srp_cb(SSL *s, void *arg)
431 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
432 return OPENSSL_strdup(ctx_data->srp_password);
435 static int server_srp_cb(SSL *s, int *ad, void *arg)
437 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
438 if (strcmp(ctx_data->srp_user, SSL_get_srp_username(s)) != 0)
439 return SSL3_AL_FATAL;
440 if (SSL_set_srp_server_param_pw(s, ctx_data->srp_user,
441 ctx_data->srp_password,
442 "2048" /* known group */) < 0) {
443 *ad = SSL_AD_INTERNAL_ERROR;
444 return SSL3_AL_FATAL;
446 return SSL_ERROR_NONE;
448 #endif /* !OPENSSL_NO_SRP */
451 * Configure callbacks and other properties that can't be set directly
452 * in the server/client CONF.
454 static int configure_handshake_ctx(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
456 const SSL_TEST_CTX *test,
457 const SSL_TEST_EXTRA_CONF *extra,
458 CTX_DATA *server_ctx_data,
459 CTX_DATA *server2_ctx_data,
460 CTX_DATA *client_ctx_data)
462 unsigned char *ticket_keys;
463 size_t ticket_key_len;
465 if (!TEST_int_eq(SSL_CTX_set_max_send_fragment(server_ctx,
466 test->max_fragment_size), 1))
468 if (server2_ctx != NULL) {
469 if (!TEST_int_eq(SSL_CTX_set_max_send_fragment(server2_ctx,
470 test->max_fragment_size),
474 if (!TEST_int_eq(SSL_CTX_set_max_send_fragment(client_ctx,
475 test->max_fragment_size), 1))
478 switch (extra->client.verify_callback) {
479 case SSL_TEST_VERIFY_ACCEPT_ALL:
480 SSL_CTX_set_cert_verify_callback(client_ctx, &verify_accept_cb, NULL);
482 case SSL_TEST_VERIFY_REJECT_ALL:
483 SSL_CTX_set_cert_verify_callback(client_ctx, &verify_reject_cb, NULL);
485 case SSL_TEST_VERIFY_NONE:
490 * Link the two contexts for SNI purposes.
491 * Also do early callbacks here, as setting both early and SNI is bad.
493 switch (extra->server.servername_callback) {
494 case SSL_TEST_SERVERNAME_IGNORE_MISMATCH:
495 SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_ignore_cb);
496 SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
498 case SSL_TEST_SERVERNAME_REJECT_MISMATCH:
499 SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_reject_cb);
500 SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
502 case SSL_TEST_SERVERNAME_CB_NONE:
504 case SSL_TEST_SERVERNAME_EARLY_IGNORE_MISMATCH:
505 SSL_CTX_set_early_cb(server_ctx, early_ignore_cb, server2_ctx);
507 case SSL_TEST_SERVERNAME_EARLY_REJECT_MISMATCH:
508 SSL_CTX_set_early_cb(server_ctx, early_reject_cb, server2_ctx);
510 case SSL_TEST_SERVERNAME_EARLY_NO_V12:
511 SSL_CTX_set_early_cb(server_ctx, early_nov12_cb, server2_ctx);
514 if (extra->server.cert_status != SSL_TEST_CERT_STATUS_NONE) {
515 SSL_CTX_set_tlsext_status_type(client_ctx, TLSEXT_STATUSTYPE_ocsp);
516 SSL_CTX_set_tlsext_status_cb(client_ctx, client_ocsp_cb);
517 SSL_CTX_set_tlsext_status_arg(client_ctx, NULL);
518 SSL_CTX_set_tlsext_status_cb(server_ctx, server_ocsp_cb);
519 SSL_CTX_set_tlsext_status_arg(server_ctx,
520 ((extra->server.cert_status == SSL_TEST_CERT_STATUS_GOOD_RESPONSE)
521 ? &dummy_ocsp_resp_good_val : &dummy_ocsp_resp_bad_val));
525 * The initial_ctx/session_ctx always handles the encrypt/decrypt of the
526 * session ticket. This ticket_key callback is assigned to the second
527 * session (assigned via SNI), and should never be invoked
529 if (server2_ctx != NULL)
530 SSL_CTX_set_tlsext_ticket_key_cb(server2_ctx,
531 do_not_call_session_ticket_cb);
533 if (extra->server.broken_session_ticket) {
534 SSL_CTX_set_tlsext_ticket_key_cb(server_ctx, broken_session_ticket_cb);
536 #ifndef OPENSSL_NO_NEXTPROTONEG
537 if (extra->server.npn_protocols != NULL) {
538 if (!TEST_true(parse_protos(extra->server.npn_protocols,
539 &server_ctx_data->npn_protocols,
540 &server_ctx_data->npn_protocols_len)))
542 SSL_CTX_set_npn_advertised_cb(server_ctx, server_npn_cb,
545 if (extra->server2.npn_protocols != NULL) {
546 if (!TEST_true(parse_protos(extra->server2.npn_protocols,
547 &server2_ctx_data->npn_protocols,
548 &server2_ctx_data->npn_protocols_len))
549 || !TEST_ptr(server2_ctx))
551 SSL_CTX_set_npn_advertised_cb(server2_ctx, server_npn_cb,
554 if (extra->client.npn_protocols != NULL) {
555 if (!TEST_true(parse_protos(extra->client.npn_protocols,
556 &client_ctx_data->npn_protocols,
557 &client_ctx_data->npn_protocols_len)))
559 SSL_CTX_set_next_proto_select_cb(client_ctx, client_npn_cb,
563 if (extra->server.alpn_protocols != NULL) {
564 if (!TEST_true(parse_protos(extra->server.alpn_protocols,
565 &server_ctx_data->alpn_protocols,
566 &server_ctx_data->alpn_protocols_len)))
568 SSL_CTX_set_alpn_select_cb(server_ctx, server_alpn_cb, server_ctx_data);
570 if (extra->server2.alpn_protocols != NULL) {
571 if (!TEST_ptr(server2_ctx)
572 || !TEST_true(parse_protos(extra->server2.alpn_protocols,
573 &server2_ctx_data->alpn_protocols,
574 &server2_ctx_data->alpn_protocols_len
577 SSL_CTX_set_alpn_select_cb(server2_ctx, server_alpn_cb,
580 if (extra->client.alpn_protocols != NULL) {
581 unsigned char *alpn_protos = NULL;
582 size_t alpn_protos_len;
583 if (!TEST_true(parse_protos(extra->client.alpn_protocols,
584 &alpn_protos, &alpn_protos_len))
585 /* Reversed return value convention... */
586 || !TEST_int_eq(SSL_CTX_set_alpn_protos(client_ctx, alpn_protos,
587 alpn_protos_len), 0))
589 OPENSSL_free(alpn_protos);
593 * Use fixed session ticket keys so that we can decrypt a ticket created with
594 * one CTX in another CTX. Don't address server2 for the moment.
596 ticket_key_len = SSL_CTX_set_tlsext_ticket_keys(server_ctx, NULL, 0);
597 if (!TEST_ptr(ticket_keys = OPENSSL_zalloc(ticket_key_len))
598 || !TEST_int_eq(SSL_CTX_set_tlsext_ticket_keys(server_ctx,
600 ticket_key_len), 1)) {
601 OPENSSL_free(ticket_keys);
604 OPENSSL_free(ticket_keys);
606 /* The default log list includes EC keys, so CT can't work without EC. */
607 #if !defined(OPENSSL_NO_CT) && !defined(OPENSSL_NO_EC)
608 if (!TEST_true(SSL_CTX_set_default_ctlog_list_file(client_ctx)))
610 switch (extra->client.ct_validation) {
611 case SSL_TEST_CT_VALIDATION_PERMISSIVE:
612 if (!TEST_true(SSL_CTX_enable_ct(client_ctx,
613 SSL_CT_VALIDATION_PERMISSIVE)))
616 case SSL_TEST_CT_VALIDATION_STRICT:
617 if (!TEST_true(SSL_CTX_enable_ct(client_ctx, SSL_CT_VALIDATION_STRICT)))
620 case SSL_TEST_CT_VALIDATION_NONE:
624 #ifndef OPENSSL_NO_SRP
625 if (extra->server.srp_user != NULL) {
626 SSL_CTX_set_srp_username_callback(server_ctx, server_srp_cb);
627 server_ctx_data->srp_user = OPENSSL_strdup(extra->server.srp_user);
628 server_ctx_data->srp_password = OPENSSL_strdup(extra->server.srp_password);
629 SSL_CTX_set_srp_cb_arg(server_ctx, server_ctx_data);
631 if (extra->server2.srp_user != NULL) {
632 if (!TEST_ptr(server2_ctx))
634 SSL_CTX_set_srp_username_callback(server2_ctx, server_srp_cb);
635 server2_ctx_data->srp_user = OPENSSL_strdup(extra->server2.srp_user);
636 server2_ctx_data->srp_password = OPENSSL_strdup(extra->server2.srp_password);
637 SSL_CTX_set_srp_cb_arg(server2_ctx, server2_ctx_data);
639 if (extra->client.srp_user != NULL) {
640 if (!TEST_true(SSL_CTX_set_srp_username(client_ctx,
641 extra->client.srp_user)))
643 SSL_CTX_set_srp_client_pwd_callback(client_ctx, client_srp_cb);
644 client_ctx_data->srp_password = OPENSSL_strdup(extra->client.srp_password);
645 SSL_CTX_set_srp_cb_arg(client_ctx, client_ctx_data);
647 #endif /* !OPENSSL_NO_SRP */
653 /* Configure per-SSL callbacks and other properties. */
654 static void configure_handshake_ssl(SSL *server, SSL *client,
655 const SSL_TEST_EXTRA_CONF *extra)
657 if (extra->client.servername != SSL_TEST_SERVERNAME_NONE)
658 SSL_set_tlsext_host_name(client,
659 ssl_servername_name(extra->client.servername));
662 /* The status for each connection phase. */
671 /* An SSL object and associated read-write buffers. */
672 typedef struct peer_st {
674 /* Buffer lengths are int to match the SSL read/write API. */
675 unsigned char *write_buf;
677 unsigned char *read_buf;
681 peer_status_t status;
684 static int create_peer(PEER *peer, SSL_CTX *ctx)
686 static const int peer_buffer_size = 64 * 1024;
688 unsigned char *read_buf = NULL, *write_buf = NULL;
690 if (!TEST_ptr(ssl = SSL_new(ctx))
691 || !TEST_ptr(write_buf = OPENSSL_zalloc(peer_buffer_size))
692 || !TEST_ptr(read_buf = OPENSSL_zalloc(peer_buffer_size)))
696 peer->write_buf = write_buf;
697 peer->read_buf = read_buf;
698 peer->write_buf_len = peer->read_buf_len = peer_buffer_size;
702 OPENSSL_free(write_buf);
703 OPENSSL_free(read_buf);
707 static void peer_free_data(PEER *peer)
710 OPENSSL_free(peer->write_buf);
711 OPENSSL_free(peer->read_buf);
715 * Note that we could do the handshake transparently under an SSL_write,
716 * but separating the steps is more helpful for debugging test failures.
718 static void do_handshake_step(PEER *peer)
720 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
721 peer->status = PEER_TEST_FAILURE;
723 int ret = SSL_do_handshake(peer->ssl);
726 peer->status = PEER_SUCCESS;
727 } else if (ret == 0) {
728 peer->status = PEER_ERROR;
730 int error = SSL_get_error(peer->ssl, ret);
731 /* Memory bios should never block with SSL_ERROR_WANT_WRITE. */
732 if (error != SSL_ERROR_WANT_READ)
733 peer->status = PEER_ERROR;
739 * Send/receive some application data. The read-write sequence is
740 * Peer A: (R) W - first read will yield no data
747 static void do_app_data_step(PEER *peer)
749 int ret = 1, write_bytes;
751 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
752 peer->status = PEER_TEST_FAILURE;
756 /* We read everything available... */
757 while (ret > 0 && peer->bytes_to_read) {
758 ret = SSL_read(peer->ssl, peer->read_buf, peer->read_buf_len);
760 if (!TEST_int_le(ret, peer->bytes_to_read)) {
761 peer->status = PEER_TEST_FAILURE;
764 peer->bytes_to_read -= ret;
765 } else if (ret == 0) {
766 peer->status = PEER_ERROR;
769 int error = SSL_get_error(peer->ssl, ret);
770 if (error != SSL_ERROR_WANT_READ) {
771 peer->status = PEER_ERROR;
773 } /* Else continue with write. */
777 /* ... but we only write one write-buffer-full of data. */
778 write_bytes = peer->bytes_to_write < peer->write_buf_len ? peer->bytes_to_write :
781 ret = SSL_write(peer->ssl, peer->write_buf, write_bytes);
783 /* SSL_write will only succeed with a complete write. */
784 if (!TEST_int_eq(ret, write_bytes)) {
785 peer->status = PEER_TEST_FAILURE;
788 peer->bytes_to_write -= ret;
791 * We should perhaps check for SSL_ERROR_WANT_READ/WRITE here
792 * but this doesn't yet occur with current app data sizes.
794 peer->status = PEER_ERROR;
800 * We could simply finish when there was nothing to read, and we have
801 * nothing left to write. But keeping track of the expected number of bytes
802 * to read gives us somewhat better guarantees that all data sent is in fact
805 if (!peer->bytes_to_write && !peer->bytes_to_read) {
806 peer->status = PEER_SUCCESS;
810 static void do_reneg_setup_step(const SSL_TEST_CTX *test_ctx, PEER *peer)
815 if (peer->status == PEER_SUCCESS) {
817 * We are a client that succeeded this step previously, but the server
818 * wanted to retry. Probably there is a no_renegotiation warning alert
819 * waiting for us. Attempt to continue the handshake.
821 peer->status = PEER_RETRY;
822 do_handshake_step(peer);
826 if (!TEST_int_eq(peer->status, PEER_RETRY)
827 || !TEST_true(test_ctx->handshake_mode
828 == SSL_TEST_HANDSHAKE_RENEG_SERVER
829 || test_ctx->handshake_mode
830 == SSL_TEST_HANDSHAKE_RENEG_CLIENT
831 || test_ctx->handshake_mode
832 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
833 || test_ctx->handshake_mode
834 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT)) {
835 peer->status = PEER_TEST_FAILURE;
839 /* Reset the count of the amount of app data we need to read/write */
840 peer->bytes_to_write = peer->bytes_to_read = test_ctx->app_data_size;
842 /* Check if we are the peer that is going to initiate */
843 if ((test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
844 && SSL_is_server(peer->ssl))
845 || (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT
846 && !SSL_is_server(peer->ssl))) {
848 * If we already asked for a renegotiation then fall through to the
851 if (!SSL_renegotiate_pending(peer->ssl)) {
853 * If we are the client we will always attempt to resume the
854 * session. The server may or may not resume dependent on the
855 * setting of SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
857 if (SSL_is_server(peer->ssl)) {
858 ret = SSL_renegotiate(peer->ssl);
860 if (test_ctx->extra.client.reneg_ciphers != NULL) {
861 if (!SSL_set_cipher_list(peer->ssl,
862 test_ctx->extra.client.reneg_ciphers)) {
863 peer->status = PEER_ERROR;
866 ret = SSL_renegotiate(peer->ssl);
868 ret = SSL_renegotiate_abbreviated(peer->ssl);
872 peer->status = PEER_ERROR;
875 do_handshake_step(peer);
877 * If status is PEER_RETRY it means we're waiting on the peer to
878 * continue the handshake. As far as setting up the renegotiation is
879 * concerned that is a success. The next step will continue the
880 * handshake to its conclusion.
882 * If status is PEER_SUCCESS then we are the server and we have
883 * successfully sent the HelloRequest. We need to continue to wait
884 * until the handshake arrives from the client.
886 if (peer->status == PEER_RETRY)
887 peer->status = PEER_SUCCESS;
888 else if (peer->status == PEER_SUCCESS)
889 peer->status = PEER_RETRY;
892 } else if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
893 || test_ctx->handshake_mode
894 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT) {
895 if (SSL_is_server(peer->ssl)
896 != (test_ctx->handshake_mode
897 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER)) {
898 peer->status = PEER_SUCCESS;
902 ret = SSL_key_update(peer->ssl, test_ctx->key_update_type);
904 peer->status = PEER_ERROR;
907 do_handshake_step(peer);
909 * This is a one step handshake. We shouldn't get anything other than
912 if (peer->status != PEER_SUCCESS)
913 peer->status = PEER_ERROR;
918 * The SSL object is still expecting app data, even though it's going to
919 * get a handshake message. We try to read, and it should fail - after which
920 * we should be in a handshake
922 ret = SSL_read(peer->ssl, &buf, sizeof(buf));
925 * We're not actually expecting data - we're expecting a reneg to
928 peer->status = PEER_ERROR;
931 int error = SSL_get_error(peer->ssl, ret);
932 if (error != SSL_ERROR_WANT_READ) {
933 peer->status = PEER_ERROR;
936 /* If we're not in init yet then we're not done with setup yet */
937 if (!SSL_in_init(peer->ssl))
941 peer->status = PEER_SUCCESS;
948 * Note that as of TLS 1.1,
949 * failure to properly close a connection no longer requires that a
950 * session not be resumed. This is a change from TLS 1.0 to conform
951 * with widespread implementation practice.
954 * (a) OpenSSL requires that a connection be shutdown for all protocol versions.
955 * (b) We test lower versions, too.
956 * So we just implement shutdown. We do a full bidirectional shutdown so that we
957 * can compare sent and received close_notify alerts and get some test coverage
958 * for SSL_shutdown as a bonus.
960 static void do_shutdown_step(PEER *peer)
964 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
965 peer->status = PEER_TEST_FAILURE;
968 ret = SSL_shutdown(peer->ssl);
971 peer->status = PEER_SUCCESS;
972 } else if (ret < 0) { /* On 0, we retry. */
973 int error = SSL_get_error(peer->ssl, ret);
975 if (error != SSL_ERROR_WANT_READ && error != SSL_ERROR_WANT_WRITE)
976 peer->status = PEER_ERROR;
982 RENEG_APPLICATION_DATA,
990 static connect_phase_t next_phase(const SSL_TEST_CTX *test_ctx,
991 connect_phase_t phase)
995 if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
996 || test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT
997 || test_ctx->handshake_mode
998 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT
999 || test_ctx->handshake_mode
1000 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER)
1001 return RENEG_APPLICATION_DATA;
1002 return APPLICATION_DATA;
1003 case RENEG_APPLICATION_DATA:
1006 if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
1007 || test_ctx->handshake_mode
1008 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT)
1009 return APPLICATION_DATA;
1010 return RENEG_HANDSHAKE;
1011 case RENEG_HANDSHAKE:
1012 return APPLICATION_DATA;
1013 case APPLICATION_DATA:
1016 return CONNECTION_DONE;
1017 case CONNECTION_DONE:
1018 TEST_error("Trying to progress after connection done");
1024 static void do_connect_step(const SSL_TEST_CTX *test_ctx, PEER *peer,
1025 connect_phase_t phase)
1029 do_handshake_step(peer);
1031 case RENEG_APPLICATION_DATA:
1032 do_app_data_step(peer);
1035 do_reneg_setup_step(test_ctx, peer);
1037 case RENEG_HANDSHAKE:
1038 do_handshake_step(peer);
1040 case APPLICATION_DATA:
1041 do_app_data_step(peer);
1044 do_shutdown_step(peer);
1046 case CONNECTION_DONE:
1047 TEST_error("Action after connection done");
1053 /* Both parties succeeded. */
1055 /* Client errored. */
1057 /* Server errored. */
1059 /* Peers are in inconsistent state. */
1061 /* One or both peers not done. */
1063 } handshake_status_t;
1066 * Determine the handshake outcome.
1067 * last_status: the status of the peer to have acted last.
1068 * previous_status: the status of the peer that didn't act last.
1069 * client_spoke_last: 1 if the client went last.
1071 static handshake_status_t handshake_status(peer_status_t last_status,
1072 peer_status_t previous_status,
1073 int client_spoke_last)
1075 switch (last_status) {
1076 case PEER_TEST_FAILURE:
1077 return INTERNAL_ERROR;
1080 /* Shouldn't ever happen */
1081 return INTERNAL_ERROR;
1084 switch (previous_status) {
1085 case PEER_TEST_FAILURE:
1086 return INTERNAL_ERROR;
1088 /* Both succeeded. */
1089 return HANDSHAKE_SUCCESS;
1092 /* Let the first peer finish. */
1093 return HANDSHAKE_RETRY;
1096 * Second peer succeeded despite the fact that the first peer
1097 * already errored. This shouldn't happen.
1099 return INTERNAL_ERROR;
1103 return HANDSHAKE_RETRY;
1106 switch (previous_status) {
1107 case PEER_TEST_FAILURE:
1108 return INTERNAL_ERROR;
1110 /* The client failed immediately before sending the ClientHello */
1111 return client_spoke_last ? CLIENT_ERROR : INTERNAL_ERROR;
1114 * First peer succeeded but second peer errored.
1115 * TODO(emilia): we should be able to continue here (with some
1116 * application data?) to ensure the first peer receives the
1117 * alert / close_notify.
1118 * (No tests currently exercise this branch.)
1120 return client_spoke_last ? CLIENT_ERROR : SERVER_ERROR;
1122 /* We errored; let the peer finish. */
1123 return HANDSHAKE_RETRY;
1125 /* Both peers errored. Return the one that errored first. */
1126 return client_spoke_last ? SERVER_ERROR : CLIENT_ERROR;
1129 /* Control should never reach here. */
1130 return INTERNAL_ERROR;
1133 /* Convert unsigned char buf's that shouldn't contain any NUL-bytes to char. */
1134 static char *dup_str(const unsigned char *in, size_t len)
1141 /* Assert that the string does not contain NUL-bytes. */
1142 if (TEST_size_t_eq(OPENSSL_strnlen((const char*)(in), len), len))
1143 TEST_ptr(ret = OPENSSL_strndup((const char*)(in), len));
1147 static int pkey_type(EVP_PKEY *pkey)
1149 int nid = EVP_PKEY_id(pkey);
1151 #ifndef OPENSSL_NO_EC
1152 if (nid == EVP_PKEY_EC) {
1153 const EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
1154 return EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
1160 static int peer_pkey_type(SSL *s)
1162 X509 *x = SSL_get_peer_certificate(s);
1165 int nid = pkey_type(X509_get0_pubkey(x));
1173 #if !defined(OPENSSL_NO_SCTP) && !defined(OPENSSL_NO_SOCK)
1174 static int set_sock_as_sctp(int sock)
1177 * For SCTP we have to set various options on the socket prior to
1178 * connecting. This is done automatically by BIO_new_dgram_sctp().
1179 * We don't actually need the created BIO though so we free it again
1182 BIO *tmpbio = BIO_new_dgram_sctp(sock, BIO_NOCLOSE);
1191 static int create_sctp_socks(int *ssock, int *csock)
1193 BIO_ADDRINFO *res = NULL;
1194 const BIO_ADDRINFO *ai = NULL;
1195 int lsock = INVALID_SOCKET, asock = INVALID_SOCKET;
1196 int consock = INVALID_SOCKET;
1200 if (BIO_sock_init() != 1)
1204 * Port is 4463. It could be anything. It will fail if it's already being
1205 * used for some other SCTP service. It seems unlikely though so we don't
1206 * worry about it here.
1208 if (!BIO_lookup_ex(NULL, "4463", BIO_LOOKUP_SERVER, family, SOCK_STREAM,
1209 IPPROTO_SCTP, &res))
1212 for (ai = res; ai != NULL; ai = BIO_ADDRINFO_next(ai)) {
1213 family = BIO_ADDRINFO_family(ai);
1214 lsock = BIO_socket(family, SOCK_STREAM, IPPROTO_SCTP, 0);
1215 if (lsock == INVALID_SOCKET) {
1216 /* Maybe the kernel doesn't support the socket family, even if
1217 * BIO_lookup() added it in the returned result...
1222 if (!set_sock_as_sctp(lsock)
1223 || !BIO_listen(lsock, BIO_ADDRINFO_address(ai),
1224 BIO_SOCK_REUSEADDR)) {
1225 BIO_closesocket(lsock);
1226 lsock = INVALID_SOCKET;
1230 /* Success, don't try any more addresses */
1234 if (lsock == INVALID_SOCKET)
1237 BIO_ADDRINFO_free(res);
1240 if (!BIO_lookup_ex(NULL, "4463", BIO_LOOKUP_CLIENT, family, SOCK_STREAM,
1241 IPPROTO_SCTP, &res))
1244 consock = BIO_socket(family, SOCK_STREAM, IPPROTO_SCTP, 0);
1245 if (consock == INVALID_SOCKET)
1248 if (!set_sock_as_sctp(consock)
1249 || !BIO_connect(consock, BIO_ADDRINFO_address(res), 0)
1250 || !BIO_socket_nbio(consock, 1))
1253 asock = BIO_accept_ex(lsock, NULL, BIO_SOCK_NONBLOCK);
1254 if (asock == INVALID_SOCKET)
1259 consock = asock = INVALID_SOCKET;
1263 BIO_ADDRINFO_free(res);
1264 if (consock != INVALID_SOCKET)
1265 BIO_closesocket(consock);
1266 if (lsock != INVALID_SOCKET)
1267 BIO_closesocket(lsock);
1268 if (asock != INVALID_SOCKET)
1269 BIO_closesocket(asock);
1275 * Note that |extra| points to the correct client/server configuration
1276 * within |test_ctx|. When configuring the handshake, general mode settings
1277 * are taken from |test_ctx|, and client/server-specific settings should be
1278 * taken from |extra|.
1280 * The configuration code should never reach into |test_ctx->extra| or
1281 * |test_ctx->resume_extra| directly.
1283 * (We could refactor test mode settings into a substructure. This would result
1284 * in cleaner argument passing but would complicate the test configuration
1287 static HANDSHAKE_RESULT *do_handshake_internal(
1288 SSL_CTX *server_ctx, SSL_CTX *server2_ctx, SSL_CTX *client_ctx,
1289 const SSL_TEST_CTX *test_ctx, const SSL_TEST_EXTRA_CONF *extra,
1290 SSL_SESSION *session_in, SSL_SESSION **session_out)
1292 PEER server, client;
1293 BIO *client_to_server = NULL, *server_to_client = NULL;
1294 HANDSHAKE_EX_DATA server_ex_data, client_ex_data;
1295 CTX_DATA client_ctx_data, server_ctx_data, server2_ctx_data;
1296 HANDSHAKE_RESULT *ret = HANDSHAKE_RESULT_new();
1297 int client_turn = 1, client_turn_count = 0;
1298 connect_phase_t phase = HANDSHAKE;
1299 handshake_status_t status = HANDSHAKE_RETRY;
1300 const unsigned char* tick = NULL;
1301 size_t tick_len = 0;
1302 SSL_SESSION* sess = NULL;
1303 const unsigned char *proto = NULL;
1304 /* API dictates unsigned int rather than size_t. */
1305 unsigned int proto_len = 0;
1307 const STACK_OF(X509_NAME) *names;
1313 memset(&server_ctx_data, 0, sizeof(server_ctx_data));
1314 memset(&server2_ctx_data, 0, sizeof(server2_ctx_data));
1315 memset(&client_ctx_data, 0, sizeof(client_ctx_data));
1316 memset(&server, 0, sizeof(server));
1317 memset(&client, 0, sizeof(client));
1318 memset(&server_ex_data, 0, sizeof(server_ex_data));
1319 memset(&client_ex_data, 0, sizeof(client_ex_data));
1321 if (!configure_handshake_ctx(server_ctx, server2_ctx, client_ctx,
1322 test_ctx, extra, &server_ctx_data,
1323 &server2_ctx_data, &client_ctx_data)) {
1324 TEST_note("configure_handshake_ctx");
1328 /* Setup SSL and buffers; additional configuration happens below. */
1329 if (!create_peer(&server, server_ctx)) {
1330 TEST_note("creating server context");
1333 if (!create_peer(&client, client_ctx)) {
1334 TEST_note("creating client context");
1338 server.bytes_to_write = client.bytes_to_read = test_ctx->app_data_size;
1339 client.bytes_to_write = server.bytes_to_read = test_ctx->app_data_size;
1341 configure_handshake_ssl(server.ssl, client.ssl, extra);
1342 if (session_in != NULL) {
1343 /* In case we're testing resumption without tickets. */
1344 if (!TEST_true(SSL_CTX_add_session(server_ctx, session_in))
1345 || !TEST_true(SSL_set_session(client.ssl, session_in)))
1349 ret->result = SSL_TEST_INTERNAL_ERROR;
1351 if (test_ctx->use_sctp) {
1352 #if !defined(OPENSSL_NO_SCTP) && !defined(OPENSSL_NO_SOCK)
1355 if (create_sctp_socks(&ssock, &csock)) {
1356 client_to_server = BIO_new_dgram_sctp(csock, BIO_CLOSE);
1357 server_to_client = BIO_new_dgram_sctp(ssock, BIO_CLOSE);
1361 client_to_server = BIO_new(BIO_s_mem());
1362 server_to_client = BIO_new(BIO_s_mem());
1365 if (!TEST_ptr(client_to_server)
1366 || !TEST_ptr(server_to_client))
1369 /* Non-blocking bio. */
1370 BIO_set_nbio(client_to_server, 1);
1371 BIO_set_nbio(server_to_client, 1);
1373 SSL_set_connect_state(client.ssl);
1374 SSL_set_accept_state(server.ssl);
1376 /* The bios are now owned by the SSL object. */
1377 if (test_ctx->use_sctp) {
1378 SSL_set_bio(client.ssl, client_to_server, client_to_server);
1379 SSL_set_bio(server.ssl, server_to_client, server_to_client);
1381 SSL_set_bio(client.ssl, server_to_client, client_to_server);
1382 if (!TEST_int_gt(BIO_up_ref(server_to_client), 0)
1383 || !TEST_int_gt(BIO_up_ref(client_to_server), 0))
1385 SSL_set_bio(server.ssl, client_to_server, server_to_client);
1388 ex_data_idx = SSL_get_ex_new_index(0, "ex data", NULL, NULL, NULL);
1389 if (!TEST_int_ge(ex_data_idx, 0)
1390 || !TEST_int_eq(SSL_set_ex_data(server.ssl, ex_data_idx, &server_ex_data), 1)
1391 || !TEST_int_eq(SSL_set_ex_data(client.ssl, ex_data_idx, &client_ex_data), 1))
1394 SSL_set_info_callback(server.ssl, &info_cb);
1395 SSL_set_info_callback(client.ssl, &info_cb);
1397 client.status = PEER_RETRY;
1398 server.status = PEER_WAITING;
1403 * Half-duplex handshake loop.
1404 * Client and server speak to each other synchronously in the same process.
1405 * We use non-blocking BIOs, so whenever one peer blocks for read, it
1406 * returns PEER_RETRY to indicate that it's the other peer's turn to write.
1407 * The handshake succeeds once both peers have succeeded. If one peer
1408 * errors out, we also let the other peer retry (and presumably fail).
1412 do_connect_step(test_ctx, &client, phase);
1413 status = handshake_status(client.status, server.status,
1414 1 /* client went last */);
1415 if (server.status == PEER_WAITING)
1416 server.status = PEER_RETRY;
1418 do_connect_step(test_ctx, &server, phase);
1419 status = handshake_status(server.status, client.status,
1420 0 /* server went last */);
1424 case HANDSHAKE_SUCCESS:
1425 client_turn_count = 0;
1426 phase = next_phase(test_ctx, phase);
1427 if (phase == CONNECTION_DONE) {
1428 ret->result = SSL_TEST_SUCCESS;
1431 client.status = server.status = PEER_RETRY;
1433 * For now, client starts each phase. Since each phase is
1434 * started separately, we can later control this more
1435 * precisely, for example, to test client-initiated and
1436 * server-initiated shutdown.
1442 ret->result = SSL_TEST_CLIENT_FAIL;
1445 ret->result = SSL_TEST_SERVER_FAIL;
1447 case INTERNAL_ERROR:
1448 ret->result = SSL_TEST_INTERNAL_ERROR;
1450 case HANDSHAKE_RETRY:
1451 if (test_ctx->use_sctp) {
1452 if (time(NULL) - start > 3) {
1454 * We've waited for too long. Give up.
1456 ret->result = SSL_TEST_INTERNAL_ERROR;
1460 * With "real" sockets we only swap to processing the peer
1461 * if they are expecting to retry. Otherwise we just retry the
1462 * same endpoint again.
1464 if ((client_turn && server.status == PEER_RETRY)
1465 || (!client_turn && client.status == PEER_RETRY))
1468 if (client_turn_count++ >= 2000) {
1470 * At this point, there's been so many PEER_RETRY in a row
1471 * that it's likely both sides are stuck waiting for a read.
1472 * It's time to give up.
1474 ret->result = SSL_TEST_INTERNAL_ERROR;
1485 ret->server_alert_sent = server_ex_data.alert_sent;
1486 ret->server_num_fatal_alerts_sent = server_ex_data.num_fatal_alerts_sent;
1487 ret->server_alert_received = client_ex_data.alert_received;
1488 ret->client_alert_sent = client_ex_data.alert_sent;
1489 ret->client_num_fatal_alerts_sent = client_ex_data.num_fatal_alerts_sent;
1490 ret->client_alert_received = server_ex_data.alert_received;
1491 ret->server_protocol = SSL_version(server.ssl);
1492 ret->client_protocol = SSL_version(client.ssl);
1493 ret->servername = server_ex_data.servername;
1494 if ((sess = SSL_get0_session(client.ssl)) != NULL)
1495 SSL_SESSION_get0_ticket(sess, &tick, &tick_len);
1496 if (tick == NULL || tick_len == 0)
1497 ret->session_ticket = SSL_TEST_SESSION_TICKET_NO;
1499 ret->session_ticket = SSL_TEST_SESSION_TICKET_YES;
1500 ret->compression = (SSL_get_current_compression(client.ssl) == NULL)
1501 ? SSL_TEST_COMPRESSION_NO
1502 : SSL_TEST_COMPRESSION_YES;
1503 ret->session_ticket_do_not_call = server_ex_data.session_ticket_do_not_call;
1505 #ifndef OPENSSL_NO_NEXTPROTONEG
1506 SSL_get0_next_proto_negotiated(client.ssl, &proto, &proto_len);
1507 ret->client_npn_negotiated = dup_str(proto, proto_len);
1509 SSL_get0_next_proto_negotiated(server.ssl, &proto, &proto_len);
1510 ret->server_npn_negotiated = dup_str(proto, proto_len);
1513 SSL_get0_alpn_selected(client.ssl, &proto, &proto_len);
1514 ret->client_alpn_negotiated = dup_str(proto, proto_len);
1516 SSL_get0_alpn_selected(server.ssl, &proto, &proto_len);
1517 ret->server_alpn_negotiated = dup_str(proto, proto_len);
1519 ret->client_resumed = SSL_session_reused(client.ssl);
1520 ret->server_resumed = SSL_session_reused(server.ssl);
1522 if (session_out != NULL)
1523 *session_out = SSL_get1_session(client.ssl);
1525 if (SSL_get_server_tmp_key(client.ssl, &tmp_key)) {
1526 ret->tmp_key_type = pkey_type(tmp_key);
1527 EVP_PKEY_free(tmp_key);
1530 SSL_get_peer_signature_nid(client.ssl, &ret->server_sign_hash);
1531 SSL_get_peer_signature_nid(server.ssl, &ret->client_sign_hash);
1533 SSL_get_peer_signature_type_nid(client.ssl, &ret->server_sign_type);
1534 SSL_get_peer_signature_type_nid(server.ssl, &ret->client_sign_type);
1536 names = SSL_get0_peer_CA_list(client.ssl);
1538 ret->client_ca_names = NULL;
1540 ret->client_ca_names = SSL_dup_CA_list(names);
1542 names = SSL_get0_peer_CA_list(server.ssl);
1544 ret->server_ca_names = NULL;
1546 ret->server_ca_names = SSL_dup_CA_list(names);
1548 ret->server_cert_type = peer_pkey_type(client.ssl);
1549 ret->client_cert_type = peer_pkey_type(server.ssl);
1551 ctx_data_free_data(&server_ctx_data);
1552 ctx_data_free_data(&server2_ctx_data);
1553 ctx_data_free_data(&client_ctx_data);
1555 peer_free_data(&server);
1556 peer_free_data(&client);
1560 HANDSHAKE_RESULT *do_handshake(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
1561 SSL_CTX *client_ctx, SSL_CTX *resume_server_ctx,
1562 SSL_CTX *resume_client_ctx,
1563 const SSL_TEST_CTX *test_ctx)
1565 HANDSHAKE_RESULT *result;
1566 SSL_SESSION *session = NULL;
1568 result = do_handshake_internal(server_ctx, server2_ctx, client_ctx,
1569 test_ctx, &test_ctx->extra,
1572 || test_ctx->handshake_mode != SSL_TEST_HANDSHAKE_RESUME
1573 || result->result == SSL_TEST_INTERNAL_ERROR)
1576 if (result->result != SSL_TEST_SUCCESS) {
1577 result->result = SSL_TEST_FIRST_HANDSHAKE_FAILED;
1581 HANDSHAKE_RESULT_free(result);
1582 /* We don't support SNI on second handshake yet, so server2_ctx is NULL. */
1583 result = do_handshake_internal(resume_server_ctx, NULL, resume_client_ctx,
1584 test_ctx, &test_ctx->resume_extra,
1587 SSL_SESSION_free(session);