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;
31 TEST_ptr(ret = OPENSSL_zalloc(sizeof(*ret)));
35 void HANDSHAKE_RESULT_free(HANDSHAKE_RESULT *result)
39 OPENSSL_free(result->client_npn_negotiated);
40 OPENSSL_free(result->server_npn_negotiated);
41 OPENSSL_free(result->client_alpn_negotiated);
42 OPENSSL_free(result->server_alpn_negotiated);
43 sk_X509_NAME_pop_free(result->server_ca_names, X509_NAME_free);
44 sk_X509_NAME_pop_free(result->client_ca_names, X509_NAME_free);
49 * Since there appears to be no way to extract the sent/received alert
50 * from the SSL object directly, we use the info callback and stash
51 * the result in ex_data.
53 typedef struct handshake_ex_data_st {
55 int num_fatal_alerts_sent;
57 int session_ticket_do_not_call;
58 ssl_servername_t servername;
61 typedef struct ctx_data_st {
62 unsigned char *npn_protocols;
63 size_t npn_protocols_len;
64 unsigned char *alpn_protocols;
65 size_t alpn_protocols_len;
70 /* |ctx_data| itself is stack-allocated. */
71 static void ctx_data_free_data(CTX_DATA *ctx_data)
73 OPENSSL_free(ctx_data->npn_protocols);
74 ctx_data->npn_protocols = NULL;
75 OPENSSL_free(ctx_data->alpn_protocols);
76 ctx_data->alpn_protocols = NULL;
77 OPENSSL_free(ctx_data->srp_user);
78 ctx_data->srp_user = NULL;
79 OPENSSL_free(ctx_data->srp_password);
80 ctx_data->srp_password = NULL;
83 static int ex_data_idx;
85 static void info_cb(const SSL *s, int where, int ret)
87 if (where & SSL_CB_ALERT) {
88 HANDSHAKE_EX_DATA *ex_data =
89 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
90 if (where & SSL_CB_WRITE) {
91 ex_data->alert_sent = ret;
92 if (strcmp(SSL_alert_type_string(ret), "F") == 0
93 || strcmp(SSL_alert_desc_string(ret), "CN") == 0)
94 ex_data->num_fatal_alerts_sent++;
96 ex_data->alert_received = ret;
101 /* Select the appropriate server CTX.
102 * Returns SSL_TLSEXT_ERR_OK if a match was found.
103 * If |ignore| is 1, returns SSL_TLSEXT_ERR_NOACK on mismatch.
104 * Otherwise, returns SSL_TLSEXT_ERR_ALERT_FATAL on mismatch.
105 * An empty SNI extension also returns SSL_TSLEXT_ERR_NOACK.
107 static int select_server_ctx(SSL *s, void *arg, int ignore)
109 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
110 HANDSHAKE_EX_DATA *ex_data =
111 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
113 if (servername == NULL) {
114 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
115 return SSL_TLSEXT_ERR_NOACK;
118 if (strcmp(servername, "server2") == 0) {
119 SSL_CTX *new_ctx = (SSL_CTX*)arg;
120 SSL_set_SSL_CTX(s, new_ctx);
122 * Copy over all the SSL_CTX options - reasonable behavior
123 * allows testing of cases where the options between two
124 * contexts differ/conflict
126 SSL_clear_options(s, 0xFFFFFFFFL);
127 SSL_set_options(s, SSL_CTX_get_options(new_ctx));
129 ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;
130 return SSL_TLSEXT_ERR_OK;
131 } else if (strcmp(servername, "server1") == 0) {
132 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
133 return SSL_TLSEXT_ERR_OK;
135 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
136 return SSL_TLSEXT_ERR_NOACK;
138 /* Don't set an explicit alert, to test library defaults. */
139 return SSL_TLSEXT_ERR_ALERT_FATAL;
143 static int early_select_server_ctx(SSL *s, void *arg, int ignore)
145 const char *servername;
146 const unsigned char *p;
147 size_t len, remaining;
148 HANDSHAKE_EX_DATA *ex_data =
149 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
152 * The server_name extension was given too much extensibility when it
153 * was written, so parsing the normal case is a bit complex.
155 if (!SSL_early_get0_ext(s, TLSEXT_TYPE_server_name, &p, &remaining) ||
158 /* Extract the length of the supplied list of names. */
161 if (len + 2 != remaining)
165 * The list in practice only has a single element, so we only consider
168 if (remaining == 0 || *p++ != TLSEXT_NAMETYPE_host_name)
171 /* Now we can finally pull out the byte array with the actual hostname. */
176 if (len + 2 > remaining)
179 servername = (const char *)p;
181 if (len == strlen("server2") && strncmp(servername, "server2", len) == 0) {
182 SSL_CTX *new_ctx = arg;
183 SSL_set_SSL_CTX(s, new_ctx);
185 * Copy over all the SSL_CTX options - reasonable behavior
186 * allows testing of cases where the options between two
187 * contexts differ/conflict
189 SSL_clear_options(s, 0xFFFFFFFFL);
190 SSL_set_options(s, SSL_CTX_get_options(new_ctx));
192 ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;
194 } else if (len == strlen("server1") &&
195 strncmp(servername, "server1", len) == 0) {
196 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
199 ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
206 * If the server understood the ClientHello extension but
207 * does not recognize the server name, the server SHOULD take one of two
208 * actions: either abort the handshake by sending a fatal-level
209 * unrecognized_name(112) alert or continue the handshake.
211 * This behaviour is up to the application to configure; we test both
212 * configurations to ensure the state machine propagates the result
215 static int servername_ignore_cb(SSL *s, int *ad, void *arg)
217 return select_server_ctx(s, arg, 1);
220 static int servername_reject_cb(SSL *s, int *ad, void *arg)
222 return select_server_ctx(s, arg, 0);
225 static int early_ignore_cb(SSL *s, int *al, void *arg)
227 if (!early_select_server_ctx(s, arg, 1)) {
228 *al = SSL_AD_UNRECOGNIZED_NAME;
234 static int early_reject_cb(SSL *s, int *al, void *arg)
236 if (!early_select_server_ctx(s, arg, 0)) {
237 *al = SSL_AD_UNRECOGNIZED_NAME;
243 static int early_nov12_cb(SSL *s, int *al, void *arg)
247 const unsigned char *p;
249 v = SSL_early_get0_legacy_version(s);
250 if (v > TLS1_2_VERSION || v < SSL3_VERSION) {
251 *al = SSL_AD_PROTOCOL_VERSION;
254 (void)SSL_early_get0_session_id(s, &p);
256 SSL_early_get0_random(s, &p) == 0 ||
257 SSL_early_get0_ciphers(s, &p) == 0 ||
258 SSL_early_get0_compression_methods(s, &p) == 0) {
259 *al = SSL_AD_INTERNAL_ERROR;
262 ret = early_select_server_ctx(s, arg, 0);
263 SSL_set_max_proto_version(s, TLS1_1_VERSION);
265 *al = SSL_AD_UNRECOGNIZED_NAME;
269 static unsigned char dummy_ocsp_resp_good_val = 0xff;
270 static unsigned char dummy_ocsp_resp_bad_val = 0xfe;
272 static int server_ocsp_cb(SSL *s, void *arg)
276 resp = OPENSSL_malloc(1);
278 return SSL_TLSEXT_ERR_ALERT_FATAL;
280 * For the purposes of testing we just send back a dummy OCSP response
282 *resp = *(unsigned char *)arg;
283 if (!SSL_set_tlsext_status_ocsp_resp(s, resp, 1))
284 return SSL_TLSEXT_ERR_ALERT_FATAL;
286 return SSL_TLSEXT_ERR_OK;
289 static int client_ocsp_cb(SSL *s, void *arg)
291 const unsigned char *resp;
294 len = SSL_get_tlsext_status_ocsp_resp(s, &resp);
295 if (len != 1 || *resp != dummy_ocsp_resp_good_val)
301 static int verify_reject_cb(X509_STORE_CTX *ctx, void *arg) {
302 X509_STORE_CTX_set_error(ctx, X509_V_ERR_APPLICATION_VERIFICATION);
306 static int verify_accept_cb(X509_STORE_CTX *ctx, void *arg) {
310 static int broken_session_ticket_cb(SSL *s, unsigned char *key_name, unsigned char *iv,
311 EVP_CIPHER_CTX *ctx, HMAC_CTX *hctx, int enc)
316 static int do_not_call_session_ticket_cb(SSL *s, unsigned char *key_name,
319 HMAC_CTX *hctx, int enc)
321 HANDSHAKE_EX_DATA *ex_data =
322 (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
323 ex_data->session_ticket_do_not_call = 1;
327 /* Parse the comma-separated list into TLS format. */
328 static int parse_protos(const char *protos, unsigned char **out, size_t *outlen)
330 size_t len, i, prefix;
332 len = strlen(protos);
334 /* Should never have reuse. */
335 if (!TEST_ptr_null(*out)
336 /* Test values are small, so we omit length limit checks. */
337 || !TEST_ptr(*out = OPENSSL_malloc(len + 1)))
342 * foo => '3', 'f', 'o', 'o'
343 * foo,bar => '3', 'f', 'o', 'o', '3', 'b', 'a', 'r'
345 memcpy(*out + 1, protos, len);
350 if ((*out)[i] == ',') {
351 if (!TEST_int_gt(i - 1, prefix))
353 (*out)[prefix] = i - 1 - prefix;
358 if (!TEST_int_gt(len, prefix))
360 (*out)[prefix] = len - prefix;
369 #ifndef OPENSSL_NO_NEXTPROTONEG
371 * The client SHOULD select the first protocol advertised by the server that it
372 * also supports. In the event that the client doesn't support any of server's
373 * protocols, or the server doesn't advertise any, it SHOULD select the first
374 * protocol that it supports.
376 static int client_npn_cb(SSL *s, unsigned char **out, unsigned char *outlen,
377 const unsigned char *in, unsigned int inlen,
380 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
383 ret = SSL_select_next_proto(out, outlen, in, inlen,
384 ctx_data->npn_protocols,
385 ctx_data->npn_protocols_len);
386 /* Accept both OPENSSL_NPN_NEGOTIATED and OPENSSL_NPN_NO_OVERLAP. */
387 return TEST_true(ret == OPENSSL_NPN_NEGOTIATED || ret == OPENSSL_NPN_NO_OVERLAP)
388 ? SSL_TLSEXT_ERR_OK : SSL_TLSEXT_ERR_ALERT_FATAL;
391 static int server_npn_cb(SSL *s, const unsigned char **data,
392 unsigned int *len, void *arg)
394 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
395 *data = ctx_data->npn_protocols;
396 *len = ctx_data->npn_protocols_len;
397 return SSL_TLSEXT_ERR_OK;
402 * The server SHOULD select the most highly preferred protocol that it supports
403 * and that is also advertised by the client. In the event that the server
404 * supports no protocols that the client advertises, then the server SHALL
405 * respond with a fatal "no_application_protocol" alert.
407 static int server_alpn_cb(SSL *s, const unsigned char **out,
408 unsigned char *outlen, const unsigned char *in,
409 unsigned int inlen, void *arg)
411 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
414 /* SSL_select_next_proto isn't const-correct... */
415 unsigned char *tmp_out;
418 * The result points either to |in| or to |ctx_data->alpn_protocols|.
419 * The callback is allowed to point to |in| or to a long-lived buffer,
420 * so we can return directly without storing a copy.
422 ret = SSL_select_next_proto(&tmp_out, outlen,
423 ctx_data->alpn_protocols,
424 ctx_data->alpn_protocols_len, in, inlen);
427 /* Unlike NPN, we don't tolerate a mismatch. */
428 return ret == OPENSSL_NPN_NEGOTIATED ? SSL_TLSEXT_ERR_OK
429 : SSL_TLSEXT_ERR_ALERT_FATAL;
432 #ifndef OPENSSL_NO_SRP
433 static char *client_srp_cb(SSL *s, void *arg)
435 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
436 return OPENSSL_strdup(ctx_data->srp_password);
439 static int server_srp_cb(SSL *s, int *ad, void *arg)
441 CTX_DATA *ctx_data = (CTX_DATA*)(arg);
442 if (strcmp(ctx_data->srp_user, SSL_get_srp_username(s)) != 0)
443 return SSL3_AL_FATAL;
444 if (SSL_set_srp_server_param_pw(s, ctx_data->srp_user,
445 ctx_data->srp_password,
446 "2048" /* known group */) < 0) {
447 *ad = SSL_AD_INTERNAL_ERROR;
448 return SSL3_AL_FATAL;
450 return SSL_ERROR_NONE;
452 #endif /* !OPENSSL_NO_SRP */
455 * Configure callbacks and other properties that can't be set directly
456 * in the server/client CONF.
458 static int configure_handshake_ctx(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
460 const SSL_TEST_CTX *test,
461 const SSL_TEST_EXTRA_CONF *extra,
462 CTX_DATA *server_ctx_data,
463 CTX_DATA *server2_ctx_data,
464 CTX_DATA *client_ctx_data)
466 unsigned char *ticket_keys;
467 size_t ticket_key_len;
469 if (!TEST_int_eq(SSL_CTX_set_max_send_fragment(server_ctx,
470 test->max_fragment_size), 1))
472 if (server2_ctx != NULL) {
473 if (!TEST_int_eq(SSL_CTX_set_max_send_fragment(server2_ctx,
474 test->max_fragment_size),
478 if (!TEST_int_eq(SSL_CTX_set_max_send_fragment(client_ctx,
479 test->max_fragment_size), 1))
482 switch (extra->client.verify_callback) {
483 case SSL_TEST_VERIFY_ACCEPT_ALL:
484 SSL_CTX_set_cert_verify_callback(client_ctx, &verify_accept_cb, NULL);
486 case SSL_TEST_VERIFY_REJECT_ALL:
487 SSL_CTX_set_cert_verify_callback(client_ctx, &verify_reject_cb, NULL);
489 case SSL_TEST_VERIFY_NONE:
494 * Link the two contexts for SNI purposes.
495 * Also do early callbacks here, as setting both early and SNI is bad.
497 switch (extra->server.servername_callback) {
498 case SSL_TEST_SERVERNAME_IGNORE_MISMATCH:
499 SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_ignore_cb);
500 SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
502 case SSL_TEST_SERVERNAME_REJECT_MISMATCH:
503 SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_reject_cb);
504 SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
506 case SSL_TEST_SERVERNAME_CB_NONE:
508 case SSL_TEST_SERVERNAME_EARLY_IGNORE_MISMATCH:
509 SSL_CTX_set_early_cb(server_ctx, early_ignore_cb, server2_ctx);
511 case SSL_TEST_SERVERNAME_EARLY_REJECT_MISMATCH:
512 SSL_CTX_set_early_cb(server_ctx, early_reject_cb, server2_ctx);
514 case SSL_TEST_SERVERNAME_EARLY_NO_V12:
515 SSL_CTX_set_early_cb(server_ctx, early_nov12_cb, server2_ctx);
518 if (extra->server.cert_status != SSL_TEST_CERT_STATUS_NONE) {
519 SSL_CTX_set_tlsext_status_type(client_ctx, TLSEXT_STATUSTYPE_ocsp);
520 SSL_CTX_set_tlsext_status_cb(client_ctx, client_ocsp_cb);
521 SSL_CTX_set_tlsext_status_arg(client_ctx, NULL);
522 SSL_CTX_set_tlsext_status_cb(server_ctx, server_ocsp_cb);
523 SSL_CTX_set_tlsext_status_arg(server_ctx,
524 ((extra->server.cert_status == SSL_TEST_CERT_STATUS_GOOD_RESPONSE)
525 ? &dummy_ocsp_resp_good_val : &dummy_ocsp_resp_bad_val));
529 * The initial_ctx/session_ctx always handles the encrypt/decrypt of the
530 * session ticket. This ticket_key callback is assigned to the second
531 * session (assigned via SNI), and should never be invoked
533 if (server2_ctx != NULL)
534 SSL_CTX_set_tlsext_ticket_key_cb(server2_ctx,
535 do_not_call_session_ticket_cb);
537 if (extra->server.broken_session_ticket) {
538 SSL_CTX_set_tlsext_ticket_key_cb(server_ctx, broken_session_ticket_cb);
540 #ifndef OPENSSL_NO_NEXTPROTONEG
541 if (extra->server.npn_protocols != NULL) {
542 if (!TEST_true(parse_protos(extra->server.npn_protocols,
543 &server_ctx_data->npn_protocols,
544 &server_ctx_data->npn_protocols_len)))
546 SSL_CTX_set_npn_advertised_cb(server_ctx, server_npn_cb,
549 if (extra->server2.npn_protocols != NULL) {
550 if (!TEST_true(parse_protos(extra->server2.npn_protocols,
551 &server2_ctx_data->npn_protocols,
552 &server2_ctx_data->npn_protocols_len))
553 || !TEST_ptr(server2_ctx))
555 SSL_CTX_set_npn_advertised_cb(server2_ctx, server_npn_cb,
558 if (extra->client.npn_protocols != NULL) {
559 if (!TEST_true(parse_protos(extra->client.npn_protocols,
560 &client_ctx_data->npn_protocols,
561 &client_ctx_data->npn_protocols_len)))
563 SSL_CTX_set_next_proto_select_cb(client_ctx, client_npn_cb,
567 if (extra->server.alpn_protocols != NULL) {
568 if (!TEST_true(parse_protos(extra->server.alpn_protocols,
569 &server_ctx_data->alpn_protocols,
570 &server_ctx_data->alpn_protocols_len)))
572 SSL_CTX_set_alpn_select_cb(server_ctx, server_alpn_cb, server_ctx_data);
574 if (extra->server2.alpn_protocols != NULL) {
575 if (!TEST_ptr(server2_ctx)
576 || !TEST_true(parse_protos(extra->server2.alpn_protocols,
577 &server2_ctx_data->alpn_protocols,
578 &server2_ctx_data->alpn_protocols_len
581 SSL_CTX_set_alpn_select_cb(server2_ctx, server_alpn_cb,
584 if (extra->client.alpn_protocols != NULL) {
585 unsigned char *alpn_protos = NULL;
586 size_t alpn_protos_len;
587 if (!TEST_true(parse_protos(extra->client.alpn_protocols,
588 &alpn_protos, &alpn_protos_len))
589 /* Reversed return value convention... */
590 || !TEST_int_eq(SSL_CTX_set_alpn_protos(client_ctx, alpn_protos,
591 alpn_protos_len), 0))
593 OPENSSL_free(alpn_protos);
597 * Use fixed session ticket keys so that we can decrypt a ticket created with
598 * one CTX in another CTX. Don't address server2 for the moment.
600 ticket_key_len = SSL_CTX_set_tlsext_ticket_keys(server_ctx, NULL, 0);
601 if (!TEST_ptr(ticket_keys = OPENSSL_zalloc(ticket_key_len))
602 || !TEST_int_eq(SSL_CTX_set_tlsext_ticket_keys(server_ctx,
604 ticket_key_len), 1)) {
605 OPENSSL_free(ticket_keys);
608 OPENSSL_free(ticket_keys);
610 /* The default log list includes EC keys, so CT can't work without EC. */
611 #if !defined(OPENSSL_NO_CT) && !defined(OPENSSL_NO_EC)
612 if (!TEST_true(SSL_CTX_set_default_ctlog_list_file(client_ctx)))
614 switch (extra->client.ct_validation) {
615 case SSL_TEST_CT_VALIDATION_PERMISSIVE:
616 if (!TEST_true(SSL_CTX_enable_ct(client_ctx,
617 SSL_CT_VALIDATION_PERMISSIVE)))
620 case SSL_TEST_CT_VALIDATION_STRICT:
621 if (!TEST_true(SSL_CTX_enable_ct(client_ctx, SSL_CT_VALIDATION_STRICT)))
624 case SSL_TEST_CT_VALIDATION_NONE:
628 #ifndef OPENSSL_NO_SRP
629 if (extra->server.srp_user != NULL) {
630 SSL_CTX_set_srp_username_callback(server_ctx, server_srp_cb);
631 server_ctx_data->srp_user = OPENSSL_strdup(extra->server.srp_user);
632 server_ctx_data->srp_password = OPENSSL_strdup(extra->server.srp_password);
633 SSL_CTX_set_srp_cb_arg(server_ctx, server_ctx_data);
635 if (extra->server2.srp_user != NULL) {
636 if (!TEST_ptr(server2_ctx))
638 SSL_CTX_set_srp_username_callback(server2_ctx, server_srp_cb);
639 server2_ctx_data->srp_user = OPENSSL_strdup(extra->server2.srp_user);
640 server2_ctx_data->srp_password = OPENSSL_strdup(extra->server2.srp_password);
641 SSL_CTX_set_srp_cb_arg(server2_ctx, server2_ctx_data);
643 if (extra->client.srp_user != NULL) {
644 if (!TEST_true(SSL_CTX_set_srp_username(client_ctx,
645 extra->client.srp_user)))
647 SSL_CTX_set_srp_client_pwd_callback(client_ctx, client_srp_cb);
648 client_ctx_data->srp_password = OPENSSL_strdup(extra->client.srp_password);
649 SSL_CTX_set_srp_cb_arg(client_ctx, client_ctx_data);
651 #endif /* !OPENSSL_NO_SRP */
657 /* Configure per-SSL callbacks and other properties. */
658 static void configure_handshake_ssl(SSL *server, SSL *client,
659 const SSL_TEST_EXTRA_CONF *extra)
661 if (extra->client.servername != SSL_TEST_SERVERNAME_NONE)
662 SSL_set_tlsext_host_name(client,
663 ssl_servername_name(extra->client.servername));
666 /* The status for each connection phase. */
675 /* An SSL object and associated read-write buffers. */
676 typedef struct peer_st {
678 /* Buffer lengths are int to match the SSL read/write API. */
679 unsigned char *write_buf;
681 unsigned char *read_buf;
685 peer_status_t status;
688 static int create_peer(PEER *peer, SSL_CTX *ctx)
690 static const int peer_buffer_size = 64 * 1024;
692 unsigned char *read_buf = NULL, *write_buf = NULL;
694 if (!TEST_ptr(ssl = SSL_new(ctx))
695 || !TEST_ptr(write_buf = OPENSSL_zalloc(peer_buffer_size))
696 || !TEST_ptr(read_buf = OPENSSL_zalloc(peer_buffer_size)))
700 peer->write_buf = write_buf;
701 peer->read_buf = read_buf;
702 peer->write_buf_len = peer->read_buf_len = peer_buffer_size;
706 OPENSSL_free(write_buf);
707 OPENSSL_free(read_buf);
711 static void peer_free_data(PEER *peer)
714 OPENSSL_free(peer->write_buf);
715 OPENSSL_free(peer->read_buf);
719 * Note that we could do the handshake transparently under an SSL_write,
720 * but separating the steps is more helpful for debugging test failures.
722 static void do_handshake_step(PEER *peer)
724 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
725 peer->status = PEER_TEST_FAILURE;
727 int ret = SSL_do_handshake(peer->ssl);
730 peer->status = PEER_SUCCESS;
731 } else if (ret == 0) {
732 peer->status = PEER_ERROR;
734 int error = SSL_get_error(peer->ssl, ret);
735 /* Memory bios should never block with SSL_ERROR_WANT_WRITE. */
736 if (error != SSL_ERROR_WANT_READ)
737 peer->status = PEER_ERROR;
743 * Send/receive some application data. The read-write sequence is
744 * Peer A: (R) W - first read will yield no data
751 static void do_app_data_step(PEER *peer)
753 int ret = 1, write_bytes;
755 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
756 peer->status = PEER_TEST_FAILURE;
760 /* We read everything available... */
761 while (ret > 0 && peer->bytes_to_read) {
762 ret = SSL_read(peer->ssl, peer->read_buf, peer->read_buf_len);
764 if (!TEST_int_le(ret, peer->bytes_to_read)) {
765 peer->status = PEER_TEST_FAILURE;
768 peer->bytes_to_read -= ret;
769 } else if (ret == 0) {
770 peer->status = PEER_ERROR;
773 int error = SSL_get_error(peer->ssl, ret);
774 if (error != SSL_ERROR_WANT_READ) {
775 peer->status = PEER_ERROR;
777 } /* Else continue with write. */
781 /* ... but we only write one write-buffer-full of data. */
782 write_bytes = peer->bytes_to_write < peer->write_buf_len ? peer->bytes_to_write :
785 ret = SSL_write(peer->ssl, peer->write_buf, write_bytes);
787 /* SSL_write will only succeed with a complete write. */
788 if (!TEST_int_eq(ret, write_bytes)) {
789 peer->status = PEER_TEST_FAILURE;
792 peer->bytes_to_write -= ret;
795 * We should perhaps check for SSL_ERROR_WANT_READ/WRITE here
796 * but this doesn't yet occur with current app data sizes.
798 peer->status = PEER_ERROR;
804 * We could simply finish when there was nothing to read, and we have
805 * nothing left to write. But keeping track of the expected number of bytes
806 * to read gives us somewhat better guarantees that all data sent is in fact
809 if (!peer->bytes_to_write && !peer->bytes_to_read) {
810 peer->status = PEER_SUCCESS;
814 static void do_reneg_setup_step(const SSL_TEST_CTX *test_ctx, PEER *peer)
819 if (peer->status == PEER_SUCCESS) {
821 * We are a client that succeeded this step previously, but the server
822 * wanted to retry. Probably there is a no_renegotiation warning alert
823 * waiting for us. Attempt to continue the handshake.
825 peer->status = PEER_RETRY;
826 do_handshake_step(peer);
830 if (!TEST_int_eq(peer->status, PEER_RETRY)
831 || !TEST_true(test_ctx->handshake_mode
832 == SSL_TEST_HANDSHAKE_RENEG_SERVER
833 || test_ctx->handshake_mode
834 == SSL_TEST_HANDSHAKE_RENEG_CLIENT
835 || test_ctx->handshake_mode
836 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
837 || test_ctx->handshake_mode
838 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT)) {
839 peer->status = PEER_TEST_FAILURE;
843 /* Reset the count of the amount of app data we need to read/write */
844 peer->bytes_to_write = peer->bytes_to_read = test_ctx->app_data_size;
846 /* Check if we are the peer that is going to initiate */
847 if ((test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
848 && SSL_is_server(peer->ssl))
849 || (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT
850 && !SSL_is_server(peer->ssl))) {
852 * If we already asked for a renegotiation then fall through to the
855 if (!SSL_renegotiate_pending(peer->ssl)) {
857 * If we are the client we will always attempt to resume the
858 * session. The server may or may not resume dependant on the
859 * setting of SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
861 if (SSL_is_server(peer->ssl)) {
862 ret = SSL_renegotiate(peer->ssl);
864 if (test_ctx->extra.client.reneg_ciphers != NULL) {
865 if (!SSL_set_cipher_list(peer->ssl,
866 test_ctx->extra.client.reneg_ciphers)) {
867 peer->status = PEER_ERROR;
870 ret = SSL_renegotiate(peer->ssl);
872 ret = SSL_renegotiate_abbreviated(peer->ssl);
876 peer->status = PEER_ERROR;
879 do_handshake_step(peer);
881 * If status is PEER_RETRY it means we're waiting on the peer to
882 * continue the handshake. As far as setting up the renegotiation is
883 * concerned that is a success. The next step will continue the
884 * handshake to its conclusion.
886 * If status is PEER_SUCCESS then we are the server and we have
887 * successfully sent the HelloRequest. We need to continue to wait
888 * until the handshake arrives from the client.
890 if (peer->status == PEER_RETRY)
891 peer->status = PEER_SUCCESS;
892 else if (peer->status == PEER_SUCCESS)
893 peer->status = PEER_RETRY;
896 } else if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
897 || test_ctx->handshake_mode
898 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT) {
899 if (SSL_is_server(peer->ssl)
900 != (test_ctx->handshake_mode
901 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER)) {
902 peer->status = PEER_SUCCESS;
906 ret = SSL_key_update(peer->ssl, test_ctx->key_update_type);
908 peer->status = PEER_ERROR;
911 do_handshake_step(peer);
913 * This is a one step handshake. We shouldn't get anything other than
916 if (peer->status != PEER_SUCCESS)
917 peer->status = PEER_ERROR;
922 * The SSL object is still expecting app data, even though it's going to
923 * get a handshake message. We try to read, and it should fail - after which
924 * we should be in a handshake
926 ret = SSL_read(peer->ssl, &buf, sizeof(buf));
929 * We're not actually expecting data - we're expecting a reneg to
932 peer->status = PEER_ERROR;
935 int error = SSL_get_error(peer->ssl, ret);
936 if (error != SSL_ERROR_WANT_READ) {
937 peer->status = PEER_ERROR;
940 /* If we're not in init yet then we're not done with setup yet */
941 if (!SSL_in_init(peer->ssl))
945 peer->status = PEER_SUCCESS;
952 * Note that as of TLS 1.1,
953 * failure to properly close a connection no longer requires that a
954 * session not be resumed. This is a change from TLS 1.0 to conform
955 * with widespread implementation practice.
958 * (a) OpenSSL requires that a connection be shutdown for all protocol versions.
959 * (b) We test lower versions, too.
960 * So we just implement shutdown. We do a full bidirectional shutdown so that we
961 * can compare sent and received close_notify alerts and get some test coverage
962 * for SSL_shutdown as a bonus.
964 static void do_shutdown_step(PEER *peer)
968 if (!TEST_int_eq(peer->status, PEER_RETRY)) {
969 peer->status = PEER_TEST_FAILURE;
972 ret = SSL_shutdown(peer->ssl);
975 peer->status = PEER_SUCCESS;
976 } else if (ret < 0) { /* On 0, we retry. */
977 int error = SSL_get_error(peer->ssl, ret);
979 if (error != SSL_ERROR_WANT_READ && error != SSL_ERROR_WANT_WRITE)
980 peer->status = PEER_ERROR;
986 RENEG_APPLICATION_DATA,
994 static connect_phase_t next_phase(const SSL_TEST_CTX *test_ctx,
995 connect_phase_t phase)
999 if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
1000 || test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT
1001 || test_ctx->handshake_mode
1002 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT
1003 || test_ctx->handshake_mode
1004 == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER)
1005 return RENEG_APPLICATION_DATA;
1006 return APPLICATION_DATA;
1007 case RENEG_APPLICATION_DATA:
1010 if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER
1011 || test_ctx->handshake_mode
1012 == SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT)
1013 return APPLICATION_DATA;
1014 return RENEG_HANDSHAKE;
1015 case RENEG_HANDSHAKE:
1016 return APPLICATION_DATA;
1017 case APPLICATION_DATA:
1020 return CONNECTION_DONE;
1021 case CONNECTION_DONE:
1022 TEST_error("Trying to progress after connection done");
1028 static void do_connect_step(const SSL_TEST_CTX *test_ctx, PEER *peer,
1029 connect_phase_t phase)
1033 do_handshake_step(peer);
1035 case RENEG_APPLICATION_DATA:
1036 do_app_data_step(peer);
1039 do_reneg_setup_step(test_ctx, peer);
1041 case RENEG_HANDSHAKE:
1042 do_handshake_step(peer);
1044 case APPLICATION_DATA:
1045 do_app_data_step(peer);
1048 do_shutdown_step(peer);
1050 case CONNECTION_DONE:
1051 TEST_error("Action after connection done");
1057 /* Both parties succeeded. */
1059 /* Client errored. */
1061 /* Server errored. */
1063 /* Peers are in inconsistent state. */
1065 /* One or both peers not done. */
1067 } handshake_status_t;
1070 * Determine the handshake outcome.
1071 * last_status: the status of the peer to have acted last.
1072 * previous_status: the status of the peer that didn't act last.
1073 * client_spoke_last: 1 if the client went last.
1075 static handshake_status_t handshake_status(peer_status_t last_status,
1076 peer_status_t previous_status,
1077 int client_spoke_last)
1079 switch (last_status) {
1080 case PEER_TEST_FAILURE:
1081 return INTERNAL_ERROR;
1084 /* Shouldn't ever happen */
1085 return INTERNAL_ERROR;
1088 switch (previous_status) {
1089 case PEER_TEST_FAILURE:
1090 return INTERNAL_ERROR;
1092 /* Both succeeded. */
1093 return HANDSHAKE_SUCCESS;
1096 /* Let the first peer finish. */
1097 return HANDSHAKE_RETRY;
1100 * Second peer succeeded despite the fact that the first peer
1101 * already errored. This shouldn't happen.
1103 return INTERNAL_ERROR;
1107 return HANDSHAKE_RETRY;
1110 switch (previous_status) {
1111 case PEER_TEST_FAILURE:
1112 return INTERNAL_ERROR;
1114 /* The client failed immediately before sending the ClientHello */
1115 return client_spoke_last ? CLIENT_ERROR : INTERNAL_ERROR;
1118 * First peer succeeded but second peer errored.
1119 * TODO(emilia): we should be able to continue here (with some
1120 * application data?) to ensure the first peer receives the
1121 * alert / close_notify.
1122 * (No tests currently exercise this branch.)
1124 return client_spoke_last ? CLIENT_ERROR : SERVER_ERROR;
1126 /* We errored; let the peer finish. */
1127 return HANDSHAKE_RETRY;
1129 /* Both peers errored. Return the one that errored first. */
1130 return client_spoke_last ? SERVER_ERROR : CLIENT_ERROR;
1133 /* Control should never reach here. */
1134 return INTERNAL_ERROR;
1137 /* Convert unsigned char buf's that shouldn't contain any NUL-bytes to char. */
1138 static char *dup_str(const unsigned char *in, size_t len)
1145 /* Assert that the string does not contain NUL-bytes. */
1146 if (TEST_size_t_eq(OPENSSL_strnlen((const char*)(in), len), len))
1147 TEST_ptr(ret = OPENSSL_strndup((const char*)(in), len));
1151 static int pkey_type(EVP_PKEY *pkey)
1153 int nid = EVP_PKEY_id(pkey);
1155 #ifndef OPENSSL_NO_EC
1156 if (nid == EVP_PKEY_EC) {
1157 const EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
1158 return EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
1164 static int peer_pkey_type(SSL *s)
1166 X509 *x = SSL_get_peer_certificate(s);
1169 int nid = pkey_type(X509_get0_pubkey(x));
1177 #if !defined(OPENSSL_NO_SCTP) && !defined(OPENSSL_NO_SOCK)
1178 static int set_sock_as_sctp(int sock)
1181 * For SCTP we have to set various options on the socket prior to
1182 * connecting. This is done automatically by BIO_new_dgram_sctp().
1183 * We don't actually need the created BIO though so we free it again
1186 BIO *tmpbio = BIO_new_dgram_sctp(sock, BIO_NOCLOSE);
1195 static int create_sctp_socks(int *ssock, int *csock)
1197 BIO_ADDRINFO *res = NULL;
1198 const BIO_ADDRINFO *ai = NULL;
1199 int lsock = INVALID_SOCKET, asock = INVALID_SOCKET;
1200 int consock = INVALID_SOCKET;
1204 if (BIO_sock_init() != 1)
1208 * Port is 4463. It could be anything. It will fail if it's already being
1209 * used for some other SCTP service. It seems unlikely though so we don't
1210 * worry about it here.
1212 if (!BIO_lookup_ex(NULL, "4463", BIO_LOOKUP_SERVER, family, SOCK_STREAM,
1213 IPPROTO_SCTP, &res))
1216 for (ai = res; ai != NULL; ai = BIO_ADDRINFO_next(ai)) {
1217 family = BIO_ADDRINFO_family(ai);
1218 lsock = BIO_socket(family, SOCK_STREAM, IPPROTO_SCTP, 0);
1219 if (lsock == INVALID_SOCKET) {
1220 /* Maybe the kernel doesn't support the socket family, even if
1221 * BIO_lookup() added it in the returned result...
1226 if (!set_sock_as_sctp(lsock)
1227 || !BIO_listen(lsock, BIO_ADDRINFO_address(ai),
1228 BIO_SOCK_REUSEADDR)) {
1229 BIO_closesocket(lsock);
1230 lsock = INVALID_SOCKET;
1234 /* Success, don't try any more addresses */
1238 if (lsock == INVALID_SOCKET)
1241 BIO_ADDRINFO_free(res);
1244 if (!BIO_lookup_ex(NULL, "4463", BIO_LOOKUP_CLIENT, family, SOCK_STREAM,
1245 IPPROTO_SCTP, &res))
1248 consock = BIO_socket(family, SOCK_STREAM, IPPROTO_SCTP, 0);
1249 if (consock == INVALID_SOCKET)
1252 if (!set_sock_as_sctp(consock)
1253 || !BIO_connect(consock, BIO_ADDRINFO_address(res), 0)
1254 || !BIO_socket_nbio(consock, 1))
1257 asock = BIO_accept_ex(lsock, NULL, BIO_SOCK_NONBLOCK);
1258 if (asock == INVALID_SOCKET)
1263 consock = asock = INVALID_SOCKET;
1267 BIO_ADDRINFO_free(res);
1268 if (consock != INVALID_SOCKET)
1269 BIO_closesocket(consock);
1270 if (lsock != INVALID_SOCKET)
1271 BIO_closesocket(lsock);
1272 if (asock != INVALID_SOCKET)
1273 BIO_closesocket(asock);
1279 * Note that |extra| points to the correct client/server configuration
1280 * within |test_ctx|. When configuring the handshake, general mode settings
1281 * are taken from |test_ctx|, and client/server-specific settings should be
1282 * taken from |extra|.
1284 * The configuration code should never reach into |test_ctx->extra| or
1285 * |test_ctx->resume_extra| directly.
1287 * (We could refactor test mode settings into a substructure. This would result
1288 * in cleaner argument passing but would complicate the test configuration
1291 static HANDSHAKE_RESULT *do_handshake_internal(
1292 SSL_CTX *server_ctx, SSL_CTX *server2_ctx, SSL_CTX *client_ctx,
1293 const SSL_TEST_CTX *test_ctx, const SSL_TEST_EXTRA_CONF *extra,
1294 SSL_SESSION *session_in, SSL_SESSION **session_out)
1296 PEER server, client;
1297 BIO *client_to_server = NULL, *server_to_client = NULL;
1298 HANDSHAKE_EX_DATA server_ex_data, client_ex_data;
1299 CTX_DATA client_ctx_data, server_ctx_data, server2_ctx_data;
1300 HANDSHAKE_RESULT *ret = HANDSHAKE_RESULT_new();
1301 int client_turn = 1, client_turn_count = 0;
1302 connect_phase_t phase = HANDSHAKE;
1303 handshake_status_t status = HANDSHAKE_RETRY;
1304 const unsigned char* tick = NULL;
1305 size_t tick_len = 0;
1306 SSL_SESSION* sess = NULL;
1307 const unsigned char *proto = NULL;
1308 /* API dictates unsigned int rather than size_t. */
1309 unsigned int proto_len = 0;
1311 const STACK_OF(X509_NAME) *names;
1317 memset(&server_ctx_data, 0, sizeof(server_ctx_data));
1318 memset(&server2_ctx_data, 0, sizeof(server2_ctx_data));
1319 memset(&client_ctx_data, 0, sizeof(client_ctx_data));
1320 memset(&server, 0, sizeof(server));
1321 memset(&client, 0, sizeof(client));
1323 if (!configure_handshake_ctx(server_ctx, server2_ctx, client_ctx,
1324 test_ctx, extra, &server_ctx_data,
1325 &server2_ctx_data, &client_ctx_data)) {
1326 TEST_note("configure_handshake_ctx");
1330 /* Setup SSL and buffers; additional configuration happens below. */
1331 if (!create_peer(&server, server_ctx)) {
1332 TEST_note("creating server context");
1335 if (!create_peer(&client, client_ctx)) {
1336 TEST_note("creating client context");
1340 server.bytes_to_write = client.bytes_to_read = test_ctx->app_data_size;
1341 client.bytes_to_write = server.bytes_to_read = test_ctx->app_data_size;
1343 configure_handshake_ssl(server.ssl, client.ssl, extra);
1344 if (session_in != NULL) {
1345 /* In case we're testing resumption without tickets. */
1346 if (!TEST_true(SSL_CTX_add_session(server_ctx, session_in))
1347 || !TEST_true(SSL_set_session(client.ssl, session_in)))
1351 memset(&server_ex_data, 0, sizeof(server_ex_data));
1352 memset(&client_ex_data, 0, sizeof(client_ex_data));
1354 ret->result = SSL_TEST_INTERNAL_ERROR;
1356 if (test_ctx->use_sctp) {
1357 #if !defined(OPENSSL_NO_SCTP) && !defined(OPENSSL_NO_SOCK)
1360 if (create_sctp_socks(&ssock, &csock)) {
1361 client_to_server = BIO_new_dgram_sctp(csock, BIO_CLOSE);
1362 server_to_client = BIO_new_dgram_sctp(ssock, BIO_CLOSE);
1366 client_to_server = BIO_new(BIO_s_mem());
1367 server_to_client = BIO_new(BIO_s_mem());
1370 if (!TEST_ptr(client_to_server)
1371 || !TEST_ptr(server_to_client))
1374 /* Non-blocking bio. */
1375 BIO_set_nbio(client_to_server, 1);
1376 BIO_set_nbio(server_to_client, 1);
1378 SSL_set_connect_state(client.ssl);
1379 SSL_set_accept_state(server.ssl);
1381 /* The bios are now owned by the SSL object. */
1382 if (test_ctx->use_sctp) {
1383 SSL_set_bio(client.ssl, client_to_server, client_to_server);
1384 SSL_set_bio(server.ssl, server_to_client, server_to_client);
1386 SSL_set_bio(client.ssl, server_to_client, client_to_server);
1387 if (!TEST_int_gt(BIO_up_ref(server_to_client), 0)
1388 || !TEST_int_gt(BIO_up_ref(client_to_server), 0))
1390 SSL_set_bio(server.ssl, client_to_server, server_to_client);
1393 ex_data_idx = SSL_get_ex_new_index(0, "ex data", NULL, NULL, NULL);
1394 if (!TEST_int_ge(ex_data_idx, 0)
1395 || !TEST_int_eq(SSL_set_ex_data(server.ssl, ex_data_idx, &server_ex_data), 1)
1396 || !TEST_int_eq(SSL_set_ex_data(client.ssl, ex_data_idx, &client_ex_data), 1))
1399 SSL_set_info_callback(server.ssl, &info_cb);
1400 SSL_set_info_callback(client.ssl, &info_cb);
1402 client.status = PEER_RETRY;
1403 server.status = PEER_WAITING;
1408 * Half-duplex handshake loop.
1409 * Client and server speak to each other synchronously in the same process.
1410 * We use non-blocking BIOs, so whenever one peer blocks for read, it
1411 * returns PEER_RETRY to indicate that it's the other peer's turn to write.
1412 * The handshake succeeds once both peers have succeeded. If one peer
1413 * errors out, we also let the other peer retry (and presumably fail).
1417 do_connect_step(test_ctx, &client, phase);
1418 status = handshake_status(client.status, server.status,
1419 1 /* client went last */);
1420 if (server.status == PEER_WAITING)
1421 server.status = PEER_RETRY;
1423 do_connect_step(test_ctx, &server, phase);
1424 status = handshake_status(server.status, client.status,
1425 0 /* server went last */);
1429 case HANDSHAKE_SUCCESS:
1430 client_turn_count = 0;
1431 phase = next_phase(test_ctx, phase);
1432 if (phase == CONNECTION_DONE) {
1433 ret->result = SSL_TEST_SUCCESS;
1436 client.status = server.status = PEER_RETRY;
1438 * For now, client starts each phase. Since each phase is
1439 * started separately, we can later control this more
1440 * precisely, for example, to test client-initiated and
1441 * server-initiated shutdown.
1447 ret->result = SSL_TEST_CLIENT_FAIL;
1450 ret->result = SSL_TEST_SERVER_FAIL;
1452 case INTERNAL_ERROR:
1453 ret->result = SSL_TEST_INTERNAL_ERROR;
1455 case HANDSHAKE_RETRY:
1456 if (test_ctx->use_sctp) {
1457 if (time(NULL) - start > 3) {
1459 * We've waited for too long. Give up.
1461 ret->result = SSL_TEST_INTERNAL_ERROR;
1465 * With "real" sockets we only swap to processing the peer
1466 * if they are expecting to retry. Otherwise we just retry the
1467 * same endpoint again.
1469 if ((client_turn && server.status == PEER_RETRY)
1470 || (!client_turn && client.status == PEER_RETRY))
1473 if (client_turn_count++ >= 2000) {
1475 * At this point, there's been so many PEER_RETRY in a row
1476 * that it's likely both sides are stuck waiting for a read.
1477 * It's time to give up.
1479 ret->result = SSL_TEST_INTERNAL_ERROR;
1490 ret->server_alert_sent = server_ex_data.alert_sent;
1491 ret->server_num_fatal_alerts_sent = server_ex_data.num_fatal_alerts_sent;
1492 ret->server_alert_received = client_ex_data.alert_received;
1493 ret->client_alert_sent = client_ex_data.alert_sent;
1494 ret->client_num_fatal_alerts_sent = client_ex_data.num_fatal_alerts_sent;
1495 ret->client_alert_received = server_ex_data.alert_received;
1496 ret->server_protocol = SSL_version(server.ssl);
1497 ret->client_protocol = SSL_version(client.ssl);
1498 ret->servername = server_ex_data.servername;
1499 if ((sess = SSL_get0_session(client.ssl)) != NULL)
1500 SSL_SESSION_get0_ticket(sess, &tick, &tick_len);
1501 if (tick == NULL || tick_len == 0)
1502 ret->session_ticket = SSL_TEST_SESSION_TICKET_NO;
1504 ret->session_ticket = SSL_TEST_SESSION_TICKET_YES;
1505 ret->compression = (SSL_get_current_compression(client.ssl) == NULL)
1506 ? SSL_TEST_COMPRESSION_NO
1507 : SSL_TEST_COMPRESSION_YES;
1508 ret->session_ticket_do_not_call = server_ex_data.session_ticket_do_not_call;
1510 #ifndef OPENSSL_NO_NEXTPROTONEG
1511 SSL_get0_next_proto_negotiated(client.ssl, &proto, &proto_len);
1512 ret->client_npn_negotiated = dup_str(proto, proto_len);
1514 SSL_get0_next_proto_negotiated(server.ssl, &proto, &proto_len);
1515 ret->server_npn_negotiated = dup_str(proto, proto_len);
1518 SSL_get0_alpn_selected(client.ssl, &proto, &proto_len);
1519 ret->client_alpn_negotiated = dup_str(proto, proto_len);
1521 SSL_get0_alpn_selected(server.ssl, &proto, &proto_len);
1522 ret->server_alpn_negotiated = dup_str(proto, proto_len);
1524 ret->client_resumed = SSL_session_reused(client.ssl);
1525 ret->server_resumed = SSL_session_reused(server.ssl);
1527 if (session_out != NULL)
1528 *session_out = SSL_get1_session(client.ssl);
1530 if (SSL_get_server_tmp_key(client.ssl, &tmp_key)) {
1531 ret->tmp_key_type = pkey_type(tmp_key);
1532 EVP_PKEY_free(tmp_key);
1535 SSL_get_peer_signature_nid(client.ssl, &ret->server_sign_hash);
1536 SSL_get_peer_signature_nid(server.ssl, &ret->client_sign_hash);
1538 SSL_get_peer_signature_type_nid(client.ssl, &ret->server_sign_type);
1539 SSL_get_peer_signature_type_nid(server.ssl, &ret->client_sign_type);
1541 names = SSL_get0_peer_CA_list(client.ssl);
1543 ret->client_ca_names = NULL;
1545 ret->client_ca_names = SSL_dup_CA_list(names);
1547 names = SSL_get0_peer_CA_list(server.ssl);
1549 ret->server_ca_names = NULL;
1551 ret->server_ca_names = SSL_dup_CA_list(names);
1553 ret->server_cert_type = peer_pkey_type(client.ssl);
1554 ret->client_cert_type = peer_pkey_type(server.ssl);
1556 ctx_data_free_data(&server_ctx_data);
1557 ctx_data_free_data(&server2_ctx_data);
1558 ctx_data_free_data(&client_ctx_data);
1560 peer_free_data(&server);
1561 peer_free_data(&client);
1565 HANDSHAKE_RESULT *do_handshake(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
1566 SSL_CTX *client_ctx, SSL_CTX *resume_server_ctx,
1567 SSL_CTX *resume_client_ctx,
1568 const SSL_TEST_CTX *test_ctx)
1570 HANDSHAKE_RESULT *result;
1571 SSL_SESSION *session = NULL;
1573 result = do_handshake_internal(server_ctx, server2_ctx, client_ctx,
1574 test_ctx, &test_ctx->extra,
1577 || test_ctx->handshake_mode != SSL_TEST_HANDSHAKE_RESUME
1578 || result->result == SSL_TEST_INTERNAL_ERROR)
1581 if (result->result != SSL_TEST_SUCCESS) {
1582 result->result = SSL_TEST_FIRST_HANDSHAKE_FAILED;
1586 HANDSHAKE_RESULT_free(result);
1587 /* We don't support SNI on second handshake yet, so server2_ctx is NULL. */
1588 result = do_handshake_internal(resume_server_ctx, NULL, resume_client_ctx,
1589 test_ctx, &test_ctx->resume_extra,
1592 SSL_SESSION_free(session);