2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
4 * Copyright 2005 Nokia. All rights reserved.
6 * Licensed under the OpenSSL license (the "License"). You may not use
7 * this file except in compliance with the License. You can obtain a copy
8 * in the file LICENSE in the source distribution or at
9 * https://www.openssl.org/source/license.html
12 /* Or gethostname won't be declared properly on Linux and GNU platforms. */
14 # define _BSD_SOURCE 1
16 #ifndef _DEFAULT_SOURCE
17 # define _DEFAULT_SOURCE 1
28 #include <internal/nelem.h>
33 #ifdef OPENSSL_SYS_VMS
35 * Or isascii won't be declared properly on VMS (at least with DECompHP C).
37 # define _XOPEN_SOURCE 500
42 #include <openssl/bio.h>
43 #include <openssl/crypto.h>
44 #include <openssl/evp.h>
45 #include <openssl/x509.h>
46 #include <openssl/x509v3.h>
47 #include <openssl/ssl.h>
48 #include <openssl/err.h>
49 #include <openssl/rand.h>
50 #ifndef OPENSSL_NO_RSA
51 # include <openssl/rsa.h>
53 #ifndef OPENSSL_NO_DSA
54 # include <openssl/dsa.h>
57 # include <openssl/dh.h>
59 #include <openssl/bn.h>
61 # include <openssl/ct.h>
65 * Or gethostname won't be declared properly
66 * on Compaq platforms (at least with DEC C).
67 * Do not try to put it earlier, or IPv6 includes
70 #define _XOPEN_SOURCE_EXTENDED 1
72 #ifdef OPENSSL_SYS_WINDOWS
75 # include OPENSSL_UNISTD
78 static SSL_CTX *s_ctx = NULL;
79 static SSL_CTX *s_ctx2 = NULL;
82 * There is really no standard for this, so let's assign something
87 static int verify_callback(int ok, X509_STORE_CTX *ctx);
88 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg);
89 #define APP_CALLBACK_STRING "Test Callback Argument"
90 struct app_verify_arg {
96 static DH *get_dh512(void);
97 static DH *get_dh1024(void);
98 static DH *get_dh1024dsa(void);
101 static char *psk_key = NULL; /* by default PSK is not used */
102 #ifndef OPENSSL_NO_PSK
103 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
105 unsigned int max_identity_len,
107 unsigned int max_psk_len);
108 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
110 unsigned int max_psk_len);
113 static BIO *bio_err = NULL;
114 static BIO *bio_stdout = NULL;
116 #ifndef OPENSSL_NO_NEXTPROTONEG
117 /* Note that this code assumes that this is only a one element list: */
118 static const char NEXT_PROTO_STRING[] = "\x09testproto";
119 static int npn_client = 0;
120 static int npn_server = 0;
121 static int npn_server_reject = 0;
123 static int cb_client_npn(SSL *s, unsigned char **out, unsigned char *outlen,
124 const unsigned char *in, unsigned int inlen,
128 * This callback only returns the protocol string, rather than a length
129 * prefixed set. We assume that NEXT_PROTO_STRING is a one element list
130 * and remove the first byte to chop off the length prefix.
132 *out = (unsigned char *)NEXT_PROTO_STRING + 1;
133 *outlen = sizeof(NEXT_PROTO_STRING) - 2;
134 return SSL_TLSEXT_ERR_OK;
137 static int cb_server_npn(SSL *s, const unsigned char **data,
138 unsigned int *len, void *arg)
140 *data = (const unsigned char *)NEXT_PROTO_STRING;
141 *len = sizeof(NEXT_PROTO_STRING) - 1;
142 return SSL_TLSEXT_ERR_OK;
145 static int cb_server_rejects_npn(SSL *s, const unsigned char **data,
146 unsigned int *len, void *arg)
148 return SSL_TLSEXT_ERR_NOACK;
151 static int verify_npn(SSL *client, SSL *server)
153 const unsigned char *client_s;
155 const unsigned char *server_s;
158 SSL_get0_next_proto_negotiated(client, &client_s, &client_len);
159 SSL_get0_next_proto_negotiated(server, &server_s, &server_len);
162 BIO_printf(bio_stdout, "Client NPN: ");
163 BIO_write(bio_stdout, client_s, client_len);
164 BIO_printf(bio_stdout, "\n");
168 BIO_printf(bio_stdout, "Server NPN: ");
169 BIO_write(bio_stdout, server_s, server_len);
170 BIO_printf(bio_stdout, "\n");
174 * If an NPN string was returned, it must be the protocol that we
175 * expected to negotiate.
177 if (client_len && (client_len != sizeof(NEXT_PROTO_STRING) - 2 ||
178 memcmp(client_s, NEXT_PROTO_STRING + 1, client_len)))
180 if (server_len && (server_len != sizeof(NEXT_PROTO_STRING) - 2 ||
181 memcmp(server_s, NEXT_PROTO_STRING + 1, server_len)))
184 if (!npn_client && client_len)
186 if (!npn_server && server_len)
188 if (npn_server_reject && server_len)
190 if (npn_client && npn_server && (!client_len || !server_len))
197 static const char *alpn_client;
198 static char *alpn_server;
199 static char *alpn_server2;
200 static const char *alpn_expected;
201 static unsigned char *alpn_selected;
202 static const char *server_min_proto;
203 static const char *server_max_proto;
204 static const char *client_min_proto;
205 static const char *client_max_proto;
206 static const char *should_negotiate;
207 static const char *sn_client;
208 static const char *sn_server1;
209 static const char *sn_server2;
210 static int sn_expect = 0;
211 static const char *server_sess_out;
212 static const char *server_sess_in;
213 static const char *client_sess_out;
214 static const char *client_sess_in;
215 static SSL_SESSION *server_sess;
216 static SSL_SESSION *client_sess;
218 static int servername_cb(SSL *s, int *ad, void *arg)
220 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
221 if (sn_server2 == NULL) {
222 BIO_printf(bio_stdout, "Servername 2 is NULL\n");
223 return SSL_TLSEXT_ERR_NOACK;
227 if (s_ctx2 != NULL && sn_server2 != NULL &&
228 !strcasecmp(servername, sn_server2)) {
229 BIO_printf(bio_stdout, "Switching server context.\n");
230 SSL_set_SSL_CTX(s, s_ctx2);
233 return SSL_TLSEXT_ERR_OK;
235 static int verify_servername(SSL *client, SSL *server)
237 /* just need to see if sn_context is what we expect */
238 SSL_CTX* ctx = SSL_get_SSL_CTX(server);
241 if (sn_expect == 1 && ctx == s_ctx)
243 if (sn_expect == 2 && ctx == s_ctx2)
245 BIO_printf(bio_stdout, "Servername: expected context %d\n", sn_expect);
247 BIO_printf(bio_stdout, "Servername: context is 2\n");
248 else if (ctx == s_ctx)
249 BIO_printf(bio_stdout, "Servername: context is 1\n");
251 BIO_printf(bio_stdout, "Servername: context is unknown\n");
257 * next_protos_parse parses a comma separated list of strings into a string
258 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
259 * outlen: (output) set to the length of the resulting buffer on success.
260 * in: a NUL terminated string like "abc,def,ghi"
262 * returns: a malloced buffer or NULL on failure.
264 static unsigned char *next_protos_parse(size_t *outlen,
275 out = OPENSSL_malloc(strlen(in) + 1);
279 for (i = 0; i <= len; ++i) {
280 if (i == len || in[i] == ',') {
281 if (i - start > 255) {
285 out[start] = i - start;
295 static int cb_server_alpn(SSL *s, const unsigned char **out,
296 unsigned char *outlen, const unsigned char *in,
297 unsigned int inlen, void *arg)
299 unsigned char *protos;
301 char* alpn_str = arg;
303 protos = next_protos_parse(&protos_len, alpn_str);
304 if (protos == NULL) {
305 fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
310 if (SSL_select_next_proto
311 ((unsigned char **)out, outlen, protos, protos_len, in,
312 inlen) != OPENSSL_NPN_NEGOTIATED) {
313 OPENSSL_free(protos);
314 return SSL_TLSEXT_ERR_NOACK;
318 * Make a copy of the selected protocol which will be freed in
321 alpn_selected = OPENSSL_malloc(*outlen);
322 memcpy(alpn_selected, *out, *outlen);
323 *out = alpn_selected;
325 OPENSSL_free(protos);
326 return SSL_TLSEXT_ERR_OK;
329 static int verify_alpn(SSL *client, SSL *server)
331 const unsigned char *client_proto, *server_proto;
332 unsigned int client_proto_len = 0, server_proto_len = 0;
333 SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
334 SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
336 OPENSSL_free(alpn_selected);
337 alpn_selected = NULL;
339 if (client_proto_len != server_proto_len) {
340 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
344 if (client_proto != NULL &&
345 memcmp(client_proto, server_proto, client_proto_len) != 0) {
346 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
350 if (client_proto_len > 0 && alpn_expected == NULL) {
351 BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
355 if (alpn_expected != NULL &&
356 (client_proto_len != strlen(alpn_expected) ||
357 memcmp(client_proto, alpn_expected, client_proto_len) != 0)) {
358 BIO_printf(bio_stdout,
359 "ALPN selected protocols not equal to expected protocol: %s\n",
367 BIO_printf(bio_stdout, "ALPN results: client: '");
368 BIO_write(bio_stdout, client_proto, client_proto_len);
369 BIO_printf(bio_stdout, "', server: '");
370 BIO_write(bio_stdout, server_proto, server_proto_len);
371 BIO_printf(bio_stdout, "'\n");
372 BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '",
374 if (SSL_get_SSL_CTX(server) == s_ctx2) {
375 BIO_printf(bio_stdout, "%s'\n",
378 BIO_printf(bio_stdout, "%s'\n",
385 * WARNING : below extension types are *NOT* IETF assigned, and could
386 * conflict if these types are reassigned and handled specially by OpenSSL
389 #define TACK_EXT_TYPE 62208
390 #define CUSTOM_EXT_TYPE_0 1000
391 #define CUSTOM_EXT_TYPE_1 1001
392 #define CUSTOM_EXT_TYPE_2 1002
393 #define CUSTOM_EXT_TYPE_3 1003
395 static const char custom_ext_cli_string[] = "abc";
396 static const char custom_ext_srv_string[] = "defg";
398 /* These set from cmdline */
399 static char *serverinfo_file = NULL;
400 static int serverinfo_sct = 0;
401 static int serverinfo_tack = 0;
403 /* These set based on extension callbacks */
404 static int serverinfo_sct_seen = 0;
405 static int serverinfo_tack_seen = 0;
406 static int serverinfo_other_seen = 0;
408 /* This set from cmdline */
409 static int custom_ext = 0;
411 /* This set based on extension callbacks */
412 static int custom_ext_error = 0;
414 static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
415 const unsigned char *in, size_t inlen,
418 if (ext_type == TLSEXT_TYPE_signed_certificate_timestamp)
419 serverinfo_sct_seen++;
420 else if (ext_type == TACK_EXT_TYPE)
421 serverinfo_tack_seen++;
423 serverinfo_other_seen++;
427 static int verify_serverinfo()
429 if (serverinfo_sct != serverinfo_sct_seen)
431 if (serverinfo_tack != serverinfo_tack_seen)
433 if (serverinfo_other_seen)
439 * Four test cases for custom extensions:
440 * 0 - no ClientHello extension or ServerHello response
441 * 1 - ClientHello with "abc", no response
442 * 2 - ClientHello with "abc", empty response
443 * 3 - ClientHello with "abc", "defg" response
446 static int custom_ext_0_cli_add_cb(SSL *s, unsigned int ext_type,
447 const unsigned char **out,
448 size_t *outlen, int *al, void *arg)
450 if (ext_type != CUSTOM_EXT_TYPE_0)
451 custom_ext_error = 1;
452 return 0; /* Don't send an extension */
455 static int custom_ext_0_cli_parse_cb(SSL *s, unsigned int ext_type,
456 const unsigned char *in,
457 size_t inlen, int *al, void *arg)
462 static int custom_ext_1_cli_add_cb(SSL *s, unsigned int ext_type,
463 const unsigned char **out,
464 size_t *outlen, int *al, void *arg)
466 if (ext_type != CUSTOM_EXT_TYPE_1)
467 custom_ext_error = 1;
468 *out = (const unsigned char *)custom_ext_cli_string;
469 *outlen = strlen(custom_ext_cli_string);
470 return 1; /* Send "abc" */
473 static int custom_ext_1_cli_parse_cb(SSL *s, unsigned int ext_type,
474 const unsigned char *in,
475 size_t inlen, int *al, void *arg)
480 static int custom_ext_2_cli_add_cb(SSL *s, unsigned int ext_type,
481 const unsigned char **out,
482 size_t *outlen, int *al, void *arg)
484 if (ext_type != CUSTOM_EXT_TYPE_2)
485 custom_ext_error = 1;
486 *out = (const unsigned char *)custom_ext_cli_string;
487 *outlen = strlen(custom_ext_cli_string);
488 return 1; /* Send "abc" */
491 static int custom_ext_2_cli_parse_cb(SSL *s, unsigned int ext_type,
492 const unsigned char *in,
493 size_t inlen, int *al, void *arg)
495 if (ext_type != CUSTOM_EXT_TYPE_2)
496 custom_ext_error = 1;
498 custom_ext_error = 1; /* Should be empty response */
502 static int custom_ext_3_cli_add_cb(SSL *s, unsigned int ext_type,
503 const unsigned char **out,
504 size_t *outlen, int *al, void *arg)
506 if (ext_type != CUSTOM_EXT_TYPE_3)
507 custom_ext_error = 1;
508 *out = (const unsigned char *)custom_ext_cli_string;
509 *outlen = strlen(custom_ext_cli_string);
510 return 1; /* Send "abc" */
513 static int custom_ext_3_cli_parse_cb(SSL *s, unsigned int ext_type,
514 const unsigned char *in,
515 size_t inlen, int *al, void *arg)
517 if (ext_type != CUSTOM_EXT_TYPE_3)
518 custom_ext_error = 1;
519 if (inlen != strlen(custom_ext_srv_string))
520 custom_ext_error = 1;
521 if (memcmp(custom_ext_srv_string, in, inlen) != 0)
522 custom_ext_error = 1; /* Check for "defg" */
527 * custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback
530 static int custom_ext_0_srv_parse_cb(SSL *s, unsigned int ext_type,
531 const unsigned char *in,
532 size_t inlen, int *al, void *arg)
534 custom_ext_error = 1;
538 /* 'add' callbacks are only called if the 'parse' callback is called */
539 static int custom_ext_0_srv_add_cb(SSL *s, unsigned int ext_type,
540 const unsigned char **out,
541 size_t *outlen, int *al, void *arg)
543 /* Error: should not have been called */
544 custom_ext_error = 1;
545 return 0; /* Don't send an extension */
548 static int custom_ext_1_srv_parse_cb(SSL *s, unsigned int ext_type,
549 const unsigned char *in,
550 size_t inlen, int *al, void *arg)
552 if (ext_type != CUSTOM_EXT_TYPE_1)
553 custom_ext_error = 1;
554 /* Check for "abc" */
555 if (inlen != strlen(custom_ext_cli_string))
556 custom_ext_error = 1;
557 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
558 custom_ext_error = 1;
562 static int custom_ext_1_srv_add_cb(SSL *s, unsigned int ext_type,
563 const unsigned char **out,
564 size_t *outlen, int *al, void *arg)
566 return 0; /* Don't send an extension */
569 static int custom_ext_2_srv_parse_cb(SSL *s, unsigned int ext_type,
570 const unsigned char *in,
571 size_t inlen, int *al, void *arg)
573 if (ext_type != CUSTOM_EXT_TYPE_2)
574 custom_ext_error = 1;
575 /* Check for "abc" */
576 if (inlen != strlen(custom_ext_cli_string))
577 custom_ext_error = 1;
578 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
579 custom_ext_error = 1;
583 static int custom_ext_2_srv_add_cb(SSL *s, unsigned int ext_type,
584 const unsigned char **out,
585 size_t *outlen, int *al, void *arg)
589 return 1; /* Send empty extension */
592 static int custom_ext_3_srv_parse_cb(SSL *s, unsigned int ext_type,
593 const unsigned char *in,
594 size_t inlen, int *al, void *arg)
596 if (ext_type != CUSTOM_EXT_TYPE_3)
597 custom_ext_error = 1;
598 /* Check for "abc" */
599 if (inlen != strlen(custom_ext_cli_string))
600 custom_ext_error = 1;
601 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
602 custom_ext_error = 1;
606 static int custom_ext_3_srv_add_cb(SSL *s, unsigned int ext_type,
607 const unsigned char **out,
608 size_t *outlen, int *al, void *arg)
610 *out = (const unsigned char *)custom_ext_srv_string;
611 *outlen = strlen(custom_ext_srv_string);
612 return 1; /* Send "defg" */
615 static char *cipher = NULL;
616 static int verbose = 0;
617 static int debug = 0;
619 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family,
620 long bytes, clock_t *s_time, clock_t *c_time);
621 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time,
623 int doit(SSL *s_ssl, SSL *c_ssl, long bytes);
625 static void sv_usage(void)
627 fprintf(stderr, "usage: ssltest [args ...]\n");
628 fprintf(stderr, "\n");
629 fprintf(stderr, " -server_auth - check server certificate\n");
630 fprintf(stderr, " -client_auth - do client authentication\n");
631 fprintf(stderr, " -v - more output\n");
632 fprintf(stderr, " -d - debug output\n");
633 fprintf(stderr, " -reuse - use session-id reuse\n");
634 fprintf(stderr, " -num <val> - number of connections to perform\n");
636 " -bytes <val> - number of bytes to swap between client/server\n");
637 #ifndef OPENSSL_NO_DH
639 " -dhe512 - use 512 bit key for DHE (to test failure)\n");
641 " -dhe1024 - use 1024 bit key (safe prime) for DHE (default, no-op)\n");
643 " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
644 fprintf(stderr, " -no_dhe - disable DHE\n");
646 #ifndef OPENSSL_NO_EC
647 fprintf(stderr, " -no_ecdhe - disable ECDHE\nTODO(openssl-team): no_ecdhe was broken by auto ecdh. Make this work again.\n");
649 #ifndef OPENSSL_NO_PSK
650 fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n");
652 #ifndef OPENSSL_NO_SSL3
653 fprintf(stderr, " -ssl3 - use SSLv3\n");
655 #ifndef OPENSSL_NO_TLS1
656 fprintf(stderr, " -tls1 - use TLSv1\n");
658 #ifndef OPENSSL_NO_DTLS
659 fprintf(stderr, " -dtls - use DTLS\n");
660 #ifndef OPENSSL_NO_DTLS1
661 fprintf(stderr, " -dtls1 - use DTLSv1\n");
663 #ifndef OPENSSL_NO_DTLS1_2
664 fprintf(stderr, " -dtls12 - use DTLSv1.2\n");
667 fprintf(stderr, " -CApath arg - PEM format directory of CA's\n");
668 fprintf(stderr, " -CAfile arg - PEM format file of CA's\n");
669 fprintf(stderr, " -cert arg - Server certificate file\n");
671 " -key arg - Server key file (default: same as -cert)\n");
672 fprintf(stderr, " -c_cert arg - Client certificate file\n");
674 " -c_key arg - Client key file (default: same as -c_cert)\n");
675 fprintf(stderr, " -cipher arg - The cipher list\n");
676 fprintf(stderr, " -bio_pair - Use BIO pairs\n");
677 fprintf(stderr, " -ipv4 - Use IPv4 connection on localhost\n");
678 fprintf(stderr, " -ipv6 - Use IPv6 connection on localhost\n");
679 fprintf(stderr, " -f - Test even cases that can't work\n");
681 " -time - measure processor time used by client and server\n");
682 fprintf(stderr, " -zlib - use zlib compression\n");
683 #ifndef OPENSSL_NO_NEXTPROTONEG
684 fprintf(stderr, " -npn_client - have client side offer NPN\n");
685 fprintf(stderr, " -npn_server - have server side offer NPN\n");
686 fprintf(stderr, " -npn_server_reject - have server reject NPN\n");
688 fprintf(stderr, " -serverinfo_file file - have server use this file\n");
689 fprintf(stderr, " -serverinfo_sct - have client offer and expect SCT\n");
691 " -serverinfo_tack - have client offer and expect TACK\n");
693 " -custom_ext - try various custom extension callbacks\n");
694 fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
695 fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
696 fprintf(stderr, " -alpn_server1 <string> - alias for -alpn_server\n");
697 fprintf(stderr, " -alpn_server2 <string> - have server side context 2 offer ALPN\n");
699 " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
700 fprintf(stderr, " -server_min_proto <string> - Minimum version the server should support\n");
701 fprintf(stderr, " -server_max_proto <string> - Maximum version the server should support\n");
702 fprintf(stderr, " -client_min_proto <string> - Minimum version the client should support\n");
703 fprintf(stderr, " -client_max_proto <string> - Maximum version the client should support\n");
704 fprintf(stderr, " -should_negotiate <string> - The version that should be negotiated, fail-client or fail-server\n");
705 #ifndef OPENSSL_NO_CT
706 fprintf(stderr, " -noct - no certificate transparency\n");
707 fprintf(stderr, " -requestct - request certificate transparency\n");
708 fprintf(stderr, " -requirect - require certificate transparency\n");
710 fprintf(stderr, " -sn_client <string> - have client request this servername\n");
711 fprintf(stderr, " -sn_server1 <string> - have server context 1 respond to this servername\n");
712 fprintf(stderr, " -sn_server2 <string> - have server context 2 respond to this servername\n");
713 fprintf(stderr, " -sn_expect1 - expected server 1\n");
714 fprintf(stderr, " -sn_expect2 - expected server 2\n");
715 fprintf(stderr, " -server_sess_out <file> - Save the server session to a file\n");
716 fprintf(stderr, " -server_sess_in <file> - Read the server session from a file\n");
717 fprintf(stderr, " -client_sess_out <file> - Save the client session to a file\n");
718 fprintf(stderr, " -client_sess_in <file> - Read the client session from a file\n");
719 fprintf(stderr, " -should_reuse <number> - The expected state of reusing the session\n");
720 fprintf(stderr, " -no_ticket - do not issue TLS session ticket\n");
723 static void print_key_details(BIO *out, EVP_PKEY *key)
725 int keyid = EVP_PKEY_id(key);
726 #ifndef OPENSSL_NO_EC
727 if (keyid == EVP_PKEY_EC) {
728 EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);
731 nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
733 cname = EC_curve_nid2nist(nid);
735 cname = OBJ_nid2sn(nid);
736 BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_bits(key), cname);
752 algname = OBJ_nid2sn(keyid);
755 BIO_printf(out, "%d bits %s", EVP_PKEY_bits(key), algname);
759 static void print_details(SSL *c_ssl, const char *prefix)
761 const SSL_CIPHER *ciph;
766 ciph = SSL_get_current_cipher(c_ssl);
767 BIO_printf(bio_stdout, "%s%s, cipher %s %s",
769 SSL_get_version(c_ssl),
770 SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph));
771 cert = SSL_get_peer_certificate(c_ssl);
773 EVP_PKEY* pubkey = X509_get0_pubkey(cert);
775 if (pubkey != NULL) {
776 BIO_puts(bio_stdout, ", ");
777 print_key_details(bio_stdout, pubkey);
781 if (SSL_get_server_tmp_key(c_ssl, &pkey)) {
782 BIO_puts(bio_stdout, ", temp key: ");
783 print_key_details(bio_stdout, pkey);
786 if (SSL_get_peer_signature_nid(c_ssl, &mdnid))
787 BIO_printf(bio_stdout, ", digest=%s", OBJ_nid2sn(mdnid));
788 BIO_printf(bio_stdout, "\n");
792 * protocol_from_string - converts a protocol version string to a number
794 * Returns -1 on failure or the version on success
796 static int protocol_from_string(const char *value)
798 struct protocol_versions {
802 static const struct protocol_versions versions[] = {
803 {"ssl3", SSL3_VERSION},
804 {"tls1", TLS1_VERSION},
805 {"tls1.1", TLS1_1_VERSION},
806 {"tls1.2", TLS1_2_VERSION},
807 {"tls1.3", TLS1_3_VERSION},
808 {"dtls1", DTLS1_VERSION},
809 {"dtls1.2", DTLS1_2_VERSION}};
811 size_t n = OSSL_NELEM(versions);
813 for (i = 0; i < n; i++)
814 if (strcmp(versions[i].name, value) == 0)
815 return versions[i].version;
819 static SSL_SESSION *read_session(const char *filename)
822 BIO *f = BIO_new_file(filename, "r");
825 BIO_printf(bio_err, "Can't open session file %s\n", filename);
826 ERR_print_errors(bio_err);
829 sess = PEM_read_bio_SSL_SESSION(f, NULL, 0, NULL);
831 BIO_printf(bio_err, "Can't parse session file %s\n", filename);
832 ERR_print_errors(bio_err);
838 static int write_session(const char *filename, SSL_SESSION *sess)
840 BIO *f = BIO_new_file(filename, "w");
843 BIO_printf(bio_err, "No session information\n");
847 BIO_printf(bio_err, "Can't open session file %s\n", filename);
848 ERR_print_errors(bio_err);
851 PEM_write_bio_SSL_SESSION(f, sess);
857 * set_protocol_version - Sets protocol version minimum or maximum
859 * Returns 0 on failure and 1 on success
861 static int set_protocol_version(const char *version, SSL *ssl, int setting)
863 if (version != NULL) {
864 int ver = protocol_from_string(version);
866 BIO_printf(bio_err, "Error parsing: %s\n", version);
869 return SSL_ctrl(ssl, setting, ver, NULL);
874 int main(int argc, char *argv[])
876 const char *CApath = NULL, *CAfile = NULL;
878 enum { BIO_MEM, BIO_PAIR, BIO_IPV4, BIO_IPV6 } bio_type = BIO_MEM;
880 int dtls1 = 0, dtls12 = 0, dtls = 0, tls1 = 0, tls1_2 = 0, ssl3 = 0;
881 int ret = EXIT_FAILURE;
883 int server_auth = 0, i;
884 struct app_verify_arg app_verify_arg =
885 { APP_CALLBACK_STRING, 0 };
887 SSL_CTX *c_ctx = NULL;
888 const SSL_METHOD *meth = NULL;
890 int number = 1, reuse = 0;
891 int should_reuse = -1;
894 #ifndef OPENSSL_NO_DH
896 int dhe512 = 0, dhe1024dsa = 0;
901 clock_t s_time = 0, c_time = 0;
902 #ifndef OPENSSL_NO_COMP
904 COMP_METHOD *cm = NULL;
905 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
908 int min_version = 0, max_version = 0;
909 #ifndef OPENSSL_NO_CT
911 * Disable CT validation by default, because it will interfere with
912 * anything using custom extension handlers to deal with SCT extensions.
914 int ct_validation = 0;
916 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL, *s_cctx2 = NULL;
917 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
918 char *arg = NULL, *argn = NULL;
924 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
926 p = getenv("OPENSSL_DEBUG_MEMORY");
927 if (p != NULL && strcmp(p, "on") == 0)
928 CRYPTO_set_mem_debug(1);
929 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
931 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
933 s_cctx = SSL_CONF_CTX_new();
934 s_cctx2 = SSL_CONF_CTX_new();
935 c_cctx = SSL_CONF_CTX_new();
937 if (!s_cctx || !c_cctx || !s_cctx2) {
938 ERR_print_errors(bio_err);
942 SSL_CONF_CTX_set_flags(s_cctx,
943 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
944 SSL_CONF_FLAG_CERTIFICATE |
945 SSL_CONF_FLAG_REQUIRE_PRIVATE);
946 SSL_CONF_CTX_set_flags(s_cctx2,
947 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
948 SSL_CONF_FLAG_CERTIFICATE |
949 SSL_CONF_FLAG_REQUIRE_PRIVATE);
950 if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
951 ERR_print_errors(bio_err);
954 if (!SSL_CONF_CTX_set1_prefix(s_cctx2, "-s_")) {
955 ERR_print_errors(bio_err);
959 SSL_CONF_CTX_set_flags(c_cctx,
960 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT |
961 SSL_CONF_FLAG_CERTIFICATE |
962 SSL_CONF_FLAG_REQUIRE_PRIVATE);
963 if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
964 ERR_print_errors(bio_err);
972 if (strcmp(*argv, "-F") == 0) {
974 "not compiled with FIPS support, so exiting without running.\n");
976 } else if (strcmp(*argv, "-server_auth") == 0)
978 else if (strcmp(*argv, "-client_auth") == 0)
980 else if (strcmp(*argv, "-v") == 0)
982 else if (strcmp(*argv, "-d") == 0)
984 else if (strcmp(*argv, "-reuse") == 0)
986 else if (strcmp(*argv, "-dhe512") == 0) {
987 #ifndef OPENSSL_NO_DH
991 "ignoring -dhe512, since I'm compiled without DH\n");
993 } else if (strcmp(*argv, "-dhe1024dsa") == 0) {
994 #ifndef OPENSSL_NO_DH
998 "ignoring -dhe1024dsa, since I'm compiled without DH\n");
1000 } else if (strcmp(*argv, "-no_dhe") == 0)
1002 else if (strcmp(*argv, "-no_ecdhe") == 0)
1004 else if (strcmp(*argv, "-psk") == 0) {
1007 psk_key = *(++argv);
1008 #ifndef OPENSSL_NO_PSK
1009 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) {
1010 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1017 else if (strcmp(*argv, "-tls1_2") == 0) {
1019 } else if (strcmp(*argv, "-tls1") == 0) {
1021 } else if (strcmp(*argv, "-ssl3") == 0) {
1023 } else if (strcmp(*argv, "-dtls1") == 0) {
1025 } else if (strcmp(*argv, "-dtls12") == 0) {
1027 } else if (strcmp(*argv, "-dtls") == 0) {
1029 } else if (strncmp(*argv, "-num", 4) == 0) {
1032 number = atoi(*(++argv));
1035 } else if (strcmp(*argv, "-bytes") == 0) {
1038 bytes = atol(*(++argv));
1041 i = strlen(argv[0]);
1042 if (argv[0][i - 1] == 'k')
1044 if (argv[0][i - 1] == 'm')
1045 bytes *= 1024L * 1024L;
1046 } else if (strcmp(*argv, "-cipher") == 0) {
1050 } else if (strcmp(*argv, "-CApath") == 0) {
1054 } else if (strcmp(*argv, "-CAfile") == 0) {
1058 } else if (strcmp(*argv, "-bio_pair") == 0) {
1059 bio_type = BIO_PAIR;
1061 #ifndef OPENSSL_NO_SOCK
1062 else if (strcmp(*argv, "-ipv4") == 0) {
1063 bio_type = BIO_IPV4;
1064 } else if (strcmp(*argv, "-ipv6") == 0) {
1065 bio_type = BIO_IPV6;
1068 else if (strcmp(*argv, "-f") == 0) {
1070 } else if (strcmp(*argv, "-time") == 0) {
1073 #ifndef OPENSSL_NO_CT
1074 else if (strcmp(*argv, "-noct") == 0) {
1077 else if (strcmp(*argv, "-ct") == 0) {
1081 #ifndef OPENSSL_NO_COMP
1082 else if (strcmp(*argv, "-zlib") == 0) {
1086 else if (strcmp(*argv, "-app_verify") == 0) {
1087 app_verify_arg.app_verify = 1;
1089 #ifndef OPENSSL_NO_NEXTPROTONEG
1090 else if (strcmp(*argv, "-npn_client") == 0) {
1092 } else if (strcmp(*argv, "-npn_server") == 0) {
1094 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1095 npn_server_reject = 1;
1098 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1100 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1101 serverinfo_tack = 1;
1102 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1105 serverinfo_file = *(++argv);
1106 } else if (strcmp(*argv, "-custom_ext") == 0) {
1108 } else if (strcmp(*argv, "-alpn_client") == 0) {
1111 alpn_client = *(++argv);
1112 } else if (strcmp(*argv, "-alpn_server") == 0 ||
1113 strcmp(*argv, "-alpn_server1") == 0) {
1116 alpn_server = *(++argv);
1117 } else if (strcmp(*argv, "-alpn_server2") == 0) {
1120 alpn_server2 = *(++argv);
1121 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1124 alpn_expected = *(++argv);
1125 } else if (strcmp(*argv, "-server_min_proto") == 0) {
1128 server_min_proto = *(++argv);
1129 } else if (strcmp(*argv, "-server_max_proto") == 0) {
1132 server_max_proto = *(++argv);
1133 } else if (strcmp(*argv, "-client_min_proto") == 0) {
1136 client_min_proto = *(++argv);
1137 } else if (strcmp(*argv, "-client_max_proto") == 0) {
1140 client_max_proto = *(++argv);
1141 } else if (strcmp(*argv, "-should_negotiate") == 0) {
1144 should_negotiate = *(++argv);
1145 } else if (strcmp(*argv, "-sn_client") == 0) {
1148 sn_client = *(++argv);
1149 } else if (strcmp(*argv, "-sn_server1") == 0) {
1152 sn_server1 = *(++argv);
1153 } else if (strcmp(*argv, "-sn_server2") == 0) {
1156 sn_server2 = *(++argv);
1157 } else if (strcmp(*argv, "-sn_expect1") == 0) {
1159 } else if (strcmp(*argv, "-sn_expect2") == 0) {
1161 } else if (strcmp(*argv, "-server_sess_out") == 0) {
1164 server_sess_out = *(++argv);
1165 } else if (strcmp(*argv, "-server_sess_in") == 0) {
1168 server_sess_in = *(++argv);
1169 } else if (strcmp(*argv, "-client_sess_out") == 0) {
1172 client_sess_out = *(++argv);
1173 } else if (strcmp(*argv, "-client_sess_in") == 0) {
1176 client_sess_in = *(++argv);
1177 } else if (strcmp(*argv, "-should_reuse") == 0) {
1180 should_reuse = !!atoi(*(++argv));
1181 } else if (strcmp(*argv, "-no_ticket") == 0) {
1187 /* Try to process command using SSL_CONF */
1188 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1189 /* If not processed try server */
1191 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1192 /* Recognised: store it for later use */
1197 conf_args = sk_OPENSSL_STRING_new_null();
1201 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1203 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1208 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1210 BIO_printf(bio_err, "Error with command %s\n", arg);
1212 BIO_printf(bio_err, "unknown option %s\n", arg);
1225 if (ssl3 + tls1 + tls1_2 + dtls + dtls1 + dtls12 > 1) {
1226 fprintf(stderr, "At most one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1 or -dtls12 should "
1231 #ifdef OPENSSL_NO_SSL3
1236 #ifdef OPENSSL_NO_TLS1
1241 #ifdef OPENSSL_NO_TLS1_2
1246 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1)
1251 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1_2)
1259 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1260 * Ideally, we would error out, but the generic test wrapper can't know
1261 * when to expect failure. So we do nothing and return success.
1264 fprintf(stderr, "Testing was requested for a disabled protocol. "
1265 "Skipping tests.\n");
1270 if (!ssl3 && !tls1 && !tls1_2 && !dtls && !dtls1 && !dtls12 && number > 1
1271 && !reuse && !force) {
1272 fprintf(stderr, "This case cannot work. Use -f to perform "
1273 "the test anyway (and\n-d to see what happens), "
1274 "or add one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1, -dtls12, -reuse\n"
1275 "to avoid protocol mismatch.\n");
1280 if (bio_type != BIO_PAIR) {
1281 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1282 bio_type = BIO_PAIR;
1284 if (number < 50 && !force)
1286 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1289 #ifndef OPENSSL_NO_COMP
1290 if (comp == COMP_ZLIB)
1293 if (COMP_get_type(cm) != NID_undef) {
1294 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1295 fprintf(stderr, "Failed to add compression method\n");
1296 ERR_print_errors_fp(stderr);
1300 "Warning: %s compression not supported\n",
1301 comp == COMP_ZLIB ? "zlib" : "unknown");
1302 ERR_print_errors_fp(stderr);
1305 ssl_comp_methods = SSL_COMP_get_compression_methods();
1306 n = sk_SSL_COMP_num(ssl_comp_methods);
1309 printf("Available compression methods:");
1310 for (j = 0; j < n; j++) {
1311 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1312 printf(" %s:%d", SSL_COMP_get0_name(c), SSL_COMP_get_id(c));
1318 #ifndef OPENSSL_NO_TLS
1319 meth = TLS_method();
1321 min_version = SSL3_VERSION;
1322 max_version = SSL3_VERSION;
1324 min_version = TLS1_VERSION;
1325 max_version = TLS1_VERSION;
1326 } else if (tls1_2) {
1327 min_version = TLS1_2_VERSION;
1328 max_version = TLS1_2_VERSION;
1331 #ifndef OPENSSL_NO_DTLS
1332 if (dtls || dtls1 || dtls12)
1333 meth = DTLS_method();
1335 min_version = DTLS1_VERSION;
1336 max_version = DTLS1_VERSION;
1337 } else if (dtls12) {
1338 min_version = DTLS1_2_VERSION;
1339 max_version = DTLS1_2_VERSION;
1343 c_ctx = SSL_CTX_new(meth);
1344 s_ctx = SSL_CTX_new(meth);
1345 s_ctx2 = SSL_CTX_new(meth); /* no SSL_CTX_dup! */
1346 if ((c_ctx == NULL) || (s_ctx == NULL) || (s_ctx2 == NULL)) {
1347 ERR_print_errors(bio_err);
1351 * Since we will use low security ciphersuites and keys for testing set
1352 * security level to zero by default. Tests can override this by adding
1353 * "@SECLEVEL=n" to the cipher string.
1355 SSL_CTX_set_security_level(c_ctx, 0);
1356 SSL_CTX_set_security_level(s_ctx, 0);
1357 SSL_CTX_set_security_level(s_ctx2, 0);
1360 SSL_CTX_set_options(c_ctx, SSL_OP_NO_TICKET);
1361 SSL_CTX_set_options(s_ctx, SSL_OP_NO_TICKET);
1364 if (SSL_CTX_set_min_proto_version(c_ctx, min_version) == 0)
1366 if (SSL_CTX_set_max_proto_version(c_ctx, max_version) == 0)
1368 if (SSL_CTX_set_min_proto_version(s_ctx, min_version) == 0)
1370 if (SSL_CTX_set_max_proto_version(s_ctx, max_version) == 0)
1373 if (cipher != NULL) {
1374 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
1375 || !SSL_CTX_set_cipher_list(s_ctx, cipher)
1376 || !SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1377 ERR_print_errors(bio_err);
1382 #ifndef OPENSSL_NO_CT
1383 if (ct_validation &&
1384 !SSL_CTX_enable_ct(c_ctx, SSL_CT_VALIDATION_STRICT)) {
1385 ERR_print_errors(bio_err);
1390 /* Process SSL_CONF arguments */
1391 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1392 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
1393 SSL_CONF_CTX_set_ssl_ctx(s_cctx2, s_ctx2);
1395 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1397 arg = sk_OPENSSL_STRING_value(conf_args, i);
1398 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1399 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1400 /* If not recognised use server context */
1402 rv = SSL_CONF_cmd(s_cctx2, arg, argn);
1404 rv = SSL_CONF_cmd(s_cctx, arg, argn);
1407 BIO_printf(bio_err, "Error processing %s %s\n",
1408 arg, argn ? argn : "");
1409 ERR_print_errors(bio_err);
1414 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx) || !SSL_CONF_CTX_finish(s_cctx2)) {
1415 BIO_puts(bio_err, "Error finishing context\n");
1416 ERR_print_errors(bio_err);
1419 #ifndef OPENSSL_NO_DH
1422 dh = get_dh1024dsa();
1427 SSL_CTX_set_tmp_dh(s_ctx, dh);
1428 SSL_CTX_set_tmp_dh(s_ctx2, dh);
1435 if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) ||
1436 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
1437 (!SSL_CTX_load_verify_locations(s_ctx2, CAfile, CApath)) ||
1438 (!SSL_CTX_set_default_verify_paths(s_ctx2)) ||
1439 (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) ||
1440 (!SSL_CTX_set_default_verify_paths(c_ctx))) {
1441 ERR_print_errors(bio_err);
1444 #ifndef OPENSSL_NO_CT
1445 if (!SSL_CTX_set_default_ctlog_list_file(s_ctx) ||
1446 !SSL_CTX_set_default_ctlog_list_file(s_ctx2) ||
1447 !SSL_CTX_set_default_ctlog_list_file(c_ctx)) {
1448 ERR_print_errors(bio_err);
1453 printf("client authentication\n");
1454 SSL_CTX_set_verify(s_ctx,
1455 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1457 SSL_CTX_set_verify(s_ctx2,
1458 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1460 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1462 SSL_CTX_set_cert_verify_callback(s_ctx2, app_verify_callback,
1466 printf("server authentication\n");
1467 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1468 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1473 int session_id_context = 0;
1474 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1475 sizeof session_id_context) ||
1476 !SSL_CTX_set_session_id_context(s_ctx2, (void *)&session_id_context,
1477 sizeof session_id_context)) {
1478 ERR_print_errors(bio_err);
1483 /* Use PSK only if PSK key is given */
1484 if (psk_key != NULL) {
1486 * no_psk is used to avoid putting psk command to openssl tool
1490 * if PSK is not compiled in and psk key is given, do nothing and
1496 #ifndef OPENSSL_NO_PSK
1497 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1498 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1499 SSL_CTX_set_psk_server_callback(s_ctx2, psk_server_callback);
1501 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1502 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint") ||
1503 !SSL_CTX_use_psk_identity_hint(s_ctx2, "ctx server identity_hint")) {
1504 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1505 ERR_print_errors(bio_err);
1511 #ifndef OPENSSL_NO_NEXTPROTONEG
1513 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1516 if (npn_server_reject) {
1518 "Can't have both -npn_server and -npn_server_reject\n");
1521 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_npn, NULL);
1522 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_npn, NULL);
1524 if (npn_server_reject) {
1525 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_rejects_npn, NULL);
1526 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_rejects_npn, NULL);
1530 if (serverinfo_sct) {
1531 if (!SSL_CTX_add_client_custom_ext(c_ctx,
1532 TLSEXT_TYPE_signed_certificate_timestamp,
1534 serverinfo_cli_parse_cb, NULL)) {
1535 BIO_printf(bio_err, "Error adding SCT extension\n");
1539 if (serverinfo_tack) {
1540 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1542 serverinfo_cli_parse_cb, NULL)) {
1543 BIO_printf(bio_err, "Error adding TACK extension\n");
1547 if (serverinfo_file)
1548 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file) ||
1549 !SSL_CTX_use_serverinfo_file(s_ctx2, serverinfo_file)) {
1550 BIO_printf(bio_err, "missing serverinfo file\n");
1555 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1556 custom_ext_0_cli_add_cb,
1558 custom_ext_0_cli_parse_cb, NULL)
1559 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1560 custom_ext_1_cli_add_cb,
1562 custom_ext_1_cli_parse_cb, NULL)
1563 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1564 custom_ext_2_cli_add_cb,
1566 custom_ext_2_cli_parse_cb, NULL)
1567 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1568 custom_ext_3_cli_add_cb,
1570 custom_ext_3_cli_parse_cb, NULL)
1571 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
1572 custom_ext_0_srv_add_cb,
1574 custom_ext_0_srv_parse_cb, NULL)
1575 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_0,
1576 custom_ext_0_srv_add_cb,
1578 custom_ext_0_srv_parse_cb, NULL)
1579 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
1580 custom_ext_1_srv_add_cb,
1582 custom_ext_1_srv_parse_cb, NULL)
1583 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_1,
1584 custom_ext_1_srv_add_cb,
1586 custom_ext_1_srv_parse_cb, NULL)
1587 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
1588 custom_ext_2_srv_add_cb,
1590 custom_ext_2_srv_parse_cb, NULL)
1591 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_2,
1592 custom_ext_2_srv_add_cb,
1594 custom_ext_2_srv_parse_cb, NULL)
1595 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1596 custom_ext_3_srv_add_cb,
1598 custom_ext_3_srv_parse_cb, NULL)
1599 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_3,
1600 custom_ext_3_srv_add_cb,
1602 custom_ext_3_srv_parse_cb, NULL)) {
1603 BIO_printf(bio_err, "Error setting custom extensions\n");
1609 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, alpn_server);
1611 SSL_CTX_set_alpn_select_cb(s_ctx2, cb_server_alpn, alpn_server2);
1615 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1618 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1621 /* Returns 0 on success!! */
1622 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1623 BIO_printf(bio_err, "Error setting ALPN\n");
1630 if (server_sess_in != NULL) {
1631 server_sess = read_session(server_sess_in);
1632 if (server_sess == NULL)
1635 if (client_sess_in != NULL) {
1636 client_sess = read_session(client_sess_in);
1637 if (client_sess == NULL)
1641 if (server_sess_out != NULL || server_sess_in != NULL) {
1645 /* Use a fixed key so that we can decrypt the ticket. */
1646 size = SSL_CTX_set_tlsext_ticket_keys(s_ctx, NULL, 0);
1647 keys = OPENSSL_zalloc(size);
1648 SSL_CTX_set_tlsext_ticket_keys(s_ctx, keys, size);
1652 if (sn_server1 != NULL || sn_server2 != NULL)
1653 SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
1655 c_ssl = SSL_new(c_ctx);
1656 s_ssl = SSL_new(s_ctx);
1659 SSL_set_tlsext_host_name(c_ssl, sn_client);
1661 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1663 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1665 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1667 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1671 if (SSL_CTX_add_session(s_ctx, server_sess) == 0) {
1672 BIO_printf(bio_err, "Can't add server session\n");
1673 ERR_print_errors(bio_err);
1678 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
1679 for (i = 0; i < number; i++) {
1681 if (!SSL_set_session(c_ssl, NULL)) {
1682 BIO_printf(bio_err, "Failed to set session\n");
1686 if (client_sess_in != NULL) {
1687 if (SSL_set_session(c_ssl, client_sess) == 0) {
1688 BIO_printf(bio_err, "Can't set client session\n");
1689 ERR_print_errors(bio_err);
1695 ret = doit(s_ssl, c_ssl, bytes);
1698 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1700 #ifndef OPENSSL_NO_SOCK
1702 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV4,
1703 bytes, &s_time, &c_time);
1706 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV6,
1707 bytes, &s_time, &c_time);
1716 if (ret != EXIT_SUCCESS) break;
1719 if (should_negotiate && ret == EXIT_SUCCESS &&
1720 strcmp(should_negotiate, "fail-server") != 0 &&
1721 strcmp(should_negotiate, "fail-client") != 0) {
1722 int version = protocol_from_string(should_negotiate);
1724 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
1728 if (SSL_version(c_ssl) != version) {
1729 BIO_printf(bio_err, "Unexpected version negotiated. "
1730 "Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
1736 if (should_reuse != -1) {
1737 if (SSL_session_reused(s_ssl) != should_reuse ||
1738 SSL_session_reused(c_ssl) != should_reuse) {
1739 BIO_printf(bio_err, "Unexpected session reuse state. "
1740 "Expected: %d, server: %d, client: %d\n", should_reuse,
1741 SSL_session_reused(s_ssl), SSL_session_reused(c_ssl));
1747 if (server_sess_out != NULL) {
1748 if (write_session(server_sess_out, SSL_get_session(s_ssl)) == 0) {
1753 if (client_sess_out != NULL) {
1754 if (write_session(client_sess_out, SSL_get_session(c_ssl)) == 0) {
1761 print_details(c_ssl, "");
1764 #ifdef CLOCKS_PER_SEC
1766 * "To determine the time in seconds, the value returned by the clock
1767 * function should be divided by the value of the macro
1768 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1770 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1771 "Approximate total client time: %6.2f s\n",
1772 (double)s_time / CLOCKS_PER_SEC,
1773 (double)c_time / CLOCKS_PER_SEC);
1775 BIO_printf(bio_stdout,
1776 "Approximate total server time: %6.2f units\n"
1777 "Approximate total client time: %6.2f units\n",
1778 (double)s_time, (double)c_time);
1787 SSL_CTX_free(s_ctx);
1788 SSL_CTX_free(s_ctx2);
1789 SSL_CTX_free(c_ctx);
1790 SSL_CONF_CTX_free(s_cctx);
1791 SSL_CONF_CTX_free(s_cctx2);
1792 SSL_CONF_CTX_free(c_cctx);
1793 sk_OPENSSL_STRING_free(conf_args);
1795 BIO_free(bio_stdout);
1797 SSL_SESSION_free(server_sess);
1798 SSL_SESSION_free(client_sess);
1800 #ifndef OPENSSL_NO_CRYPTO_MDEBUG
1801 if (CRYPTO_mem_leaks(bio_err) <= 0)
1808 #ifndef OPENSSL_NO_SOCK
1809 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family, long count,
1810 clock_t *s_time, clock_t *c_time)
1812 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1813 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1814 BIO *acpt = NULL, *server = NULL, *client = NULL;
1816 int ret = EXIT_FAILURE;
1817 int err_in_client = 0;
1818 int err_in_server = 0;
1820 acpt = BIO_new_accept("0");
1823 BIO_set_accept_ip_family(acpt, family);
1824 BIO_set_bind_mode(acpt, BIO_SOCK_NONBLOCK | BIO_SOCK_REUSEADDR);
1825 if (BIO_do_accept(acpt) <= 0)
1828 BIO_snprintf(addr_str, sizeof(addr_str), ":%s", BIO_get_accept_port(acpt));
1830 client = BIO_new_connect(addr_str);
1831 BIO_set_conn_ip_family(client, family);
1835 if (BIO_set_nbio(client, 1) <= 0)
1837 if (BIO_set_nbio(acpt, 1) <= 0)
1841 int st_connect = 0, st_accept = 0;
1843 while(!st_connect || !st_accept) {
1845 if (BIO_do_connect(client) <= 0) {
1846 if (!BIO_should_retry(client))
1853 if (BIO_do_accept(acpt) <= 0) {
1854 if (!BIO_should_retry(acpt))
1862 /* We're not interested in accepting further connects */
1863 server = BIO_pop(acpt);
1867 s_ssl_bio = BIO_new(BIO_f_ssl());
1871 c_ssl_bio = BIO_new(BIO_f_ssl());
1875 SSL_set_connect_state(c_ssl);
1876 SSL_set_bio(c_ssl, client, client);
1877 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1879 SSL_set_accept_state(s_ssl);
1880 SSL_set_bio(s_ssl, server, server);
1881 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1885 * c_ssl_bio: SSL filter BIO
1887 * client: I/O for SSL library
1890 * server: I/O for SSL library
1892 * s_ssl_bio: SSL filter BIO
1896 * We have non-blocking behaviour throughout this test program, but
1897 * can be sure that there is *some* progress in each iteration; so we
1898 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1899 * we just try everything in each iteration
1905 char cbuf[1024 * 8];
1907 clock_t c_clock = clock();
1909 memset(cbuf, 0, sizeof(cbuf));
1912 if (SSL_in_init(c_ssl))
1913 printf("client waiting in SSL_connect - %s\n",
1914 SSL_state_string_long(c_ssl));
1917 /* Write to server. */
1919 if (cw_num > (long)sizeof cbuf)
1923 r = BIO_write(c_ssl_bio, cbuf, i);
1925 if (!BIO_should_retry(c_ssl_bio)) {
1926 fprintf(stderr, "ERROR in CLIENT\n");
1931 * BIO_should_retry(...) can just be ignored here. The
1932 * library expects us to call BIO_write with the same
1933 * arguments again, and that's what we will do in the
1936 } else if (r == 0) {
1937 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1941 printf("client wrote %d\n", r);
1947 /* Read from server. */
1949 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
1951 if (!BIO_should_retry(c_ssl_bio)) {
1952 fprintf(stderr, "ERROR in CLIENT\n");
1957 * Again, "BIO_should_retry" can be ignored.
1959 } else if (r == 0) {
1960 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1964 printf("client read %d\n", r);
1970 * c_time and s_time increments will typically be very small
1971 * (depending on machine speed and clock tick intervals), but
1972 * sampling over a large number of connections should result in
1973 * fairly accurate figures. We cannot guarantee a lot, however
1974 * -- if each connection lasts for exactly one clock tick, it
1975 * will be counted only for the client or only for the server or
1978 *c_time += (clock() - c_clock);
1984 char sbuf[1024 * 8];
1986 clock_t s_clock = clock();
1988 memset(sbuf, 0, sizeof(sbuf));
1991 if (SSL_in_init(s_ssl))
1992 printf("server waiting in SSL_accept - %s\n",
1993 SSL_state_string_long(s_ssl));
1996 /* Write to client. */
1998 if (sw_num > (long)sizeof sbuf)
2002 r = BIO_write(s_ssl_bio, sbuf, i);
2004 if (!BIO_should_retry(s_ssl_bio)) {
2005 fprintf(stderr, "ERROR in SERVER\n");
2009 /* Ignore "BIO_should_retry". */
2010 } else if (r == 0) {
2011 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2015 printf("server wrote %d\n", r);
2021 /* Read from client. */
2023 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2025 if (!BIO_should_retry(s_ssl_bio)) {
2026 fprintf(stderr, "ERROR in SERVER\n");
2031 } else if (r == 0) {
2032 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2036 printf("server read %d\n", r);
2041 *s_time += (clock() - s_clock);
2044 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2047 print_details(c_ssl, "DONE via TCP connect: ");
2048 # ifndef OPENSSL_NO_NEXTPROTONEG
2049 if (verify_npn(c_ssl, s_ssl) < 0)
2052 if (verify_serverinfo() < 0) {
2053 fprintf(stderr, "Server info verify error\n");
2056 if (verify_alpn(c_ssl, s_ssl) < 0
2057 || verify_servername(c_ssl, s_ssl) < 0)
2060 if (custom_ext_error) {
2061 fprintf(stderr, "Custom extension error\n");
2065 # ifndef OPENSSL_NO_NEXTPROTONEG
2071 ERR_print_errors(bio_err);
2076 BIO_free(s_ssl_bio);
2077 BIO_free(c_ssl_bio);
2079 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2080 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2081 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2082 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2088 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
2089 clock_t *s_time, clock_t *c_time)
2091 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
2092 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
2093 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
2094 int ret = EXIT_FAILURE;
2095 int err_in_client = 0;
2096 int err_in_server = 0;
2098 size_t bufsiz = 256; /* small buffer for testing */
2100 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
2102 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
2105 s_ssl_bio = BIO_new(BIO_f_ssl());
2109 c_ssl_bio = BIO_new(BIO_f_ssl());
2113 SSL_set_connect_state(c_ssl);
2114 SSL_set_bio(c_ssl, client, client);
2115 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
2117 SSL_set_accept_state(s_ssl);
2118 SSL_set_bio(s_ssl, server, server);
2119 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
2123 * c_ssl_bio: SSL filter BIO
2125 * client: pseudo-I/O for SSL library
2127 * client_io: client's SSL communication; usually to be
2128 * relayed over some I/O facility, but in this
2129 * test program, we're the server, too:
2131 * server_io: server's SSL communication
2133 * server: pseudo-I/O for SSL library
2135 * s_ssl_bio: SSL filter BIO
2137 * The client and the server each employ a "BIO pair":
2138 * client + client_io, server + server_io.
2139 * BIO pairs are symmetric. A BIO pair behaves similar
2140 * to a non-blocking socketpair (but both endpoints must
2141 * be handled by the same thread).
2142 * [Here we could connect client and server to the ends
2143 * of a single BIO pair, but then this code would be less
2144 * suitable as an example for BIO pairs in general.]
2146 * Useful functions for querying the state of BIO pair endpoints:
2148 * BIO_ctrl_pending(bio) number of bytes we can read now
2149 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfill
2150 * other side's read attempt
2151 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
2153 * ..._read_request is never more than ..._write_guarantee;
2154 * it depends on the application which one you should use.
2158 * We have non-blocking behaviour throughout this test program, but
2159 * can be sure that there is *some* progress in each iteration; so we
2160 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2161 * we just try everything in each iteration
2167 char cbuf[1024 * 8];
2169 clock_t c_clock = clock();
2171 memset(cbuf, 0, sizeof(cbuf));
2174 if (SSL_in_init(c_ssl))
2175 printf("client waiting in SSL_connect - %s\n",
2176 SSL_state_string_long(c_ssl));
2179 /* Write to server. */
2181 if (cw_num > (long)sizeof cbuf)
2185 r = BIO_write(c_ssl_bio, cbuf, i);
2187 if (!BIO_should_retry(c_ssl_bio)) {
2188 fprintf(stderr, "ERROR in CLIENT\n");
2193 * BIO_should_retry(...) can just be ignored here. The
2194 * library expects us to call BIO_write with the same
2195 * arguments again, and that's what we will do in the
2198 } else if (r == 0) {
2199 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2203 printf("client wrote %d\n", r);
2209 /* Read from server. */
2211 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2213 if (!BIO_should_retry(c_ssl_bio)) {
2214 fprintf(stderr, "ERROR in CLIENT\n");
2219 * Again, "BIO_should_retry" can be ignored.
2221 } else if (r == 0) {
2222 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2226 printf("client read %d\n", r);
2232 * c_time and s_time increments will typically be very small
2233 * (depending on machine speed and clock tick intervals), but
2234 * sampling over a large number of connections should result in
2235 * fairly accurate figures. We cannot guarantee a lot, however
2236 * -- if each connection lasts for exactly one clock tick, it
2237 * will be counted only for the client or only for the server or
2240 *c_time += (clock() - c_clock);
2246 char sbuf[1024 * 8];
2248 clock_t s_clock = clock();
2250 memset(sbuf, 0, sizeof(sbuf));
2253 if (SSL_in_init(s_ssl))
2254 printf("server waiting in SSL_accept - %s\n",
2255 SSL_state_string_long(s_ssl));
2258 /* Write to client. */
2260 if (sw_num > (long)sizeof sbuf)
2264 r = BIO_write(s_ssl_bio, sbuf, i);
2266 if (!BIO_should_retry(s_ssl_bio)) {
2267 fprintf(stderr, "ERROR in SERVER\n");
2271 /* Ignore "BIO_should_retry". */
2272 } else if (r == 0) {
2273 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2277 printf("server wrote %d\n", r);
2283 /* Read from client. */
2285 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2287 if (!BIO_should_retry(s_ssl_bio)) {
2288 fprintf(stderr, "ERROR in SERVER\n");
2293 } else if (r == 0) {
2294 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2298 printf("server read %d\n", r);
2303 *s_time += (clock() - s_clock);
2307 /* "I/O" BETWEEN CLIENT AND SERVER. */
2310 BIO *io1 = server_io, *io2 = client_io;
2312 * we use the non-copying interface for io1 and the standard
2313 * BIO_write/BIO_read interface for io2
2316 static int prev_progress = 1;
2324 r1 = BIO_ctrl_pending(io1);
2325 r2 = BIO_ctrl_get_write_guarantee(io2);
2333 if (INT_MAX < num) /* yeah, right */
2336 r = BIO_nread(io1, &dataptr, (int)num);
2338 assert(r <= (int)num);
2340 * possibly r < num (non-contiguous data)
2343 r = BIO_write(io2, dataptr, (int)num);
2344 if (r != (int)num) { /* can't happen */
2345 fprintf(stderr, "ERROR: BIO_write could not write "
2346 "BIO_ctrl_get_write_guarantee() bytes");
2352 printf((io1 == client_io) ?
2353 "C->S relaying: %d bytes\n" :
2354 "S->C relaying: %d bytes\n", (int)num);
2364 r1 = BIO_ctrl_pending(io2);
2365 r2 = BIO_ctrl_get_read_request(io1);
2367 * here we could use ..._get_write_guarantee instead of
2368 * ..._get_read_request, but by using the latter we test
2369 * restartability of the SSL implementation more thoroughly
2381 --num; /* test restartability even more thoroughly */
2383 r = BIO_nwrite0(io1, &dataptr);
2387 r = BIO_read(io2, dataptr, (int)num);
2388 if (r != (int)num) { /* can't happen */
2389 fprintf(stderr, "ERROR: BIO_read could not read "
2390 "BIO_ctrl_pending() bytes");
2394 r = BIO_nwrite(io1, &dataptr, (int)num);
2395 if (r != (int)num) { /* can't happen */
2396 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2397 "BIO_nwrite0() bytes");
2402 printf((io2 == client_io) ?
2403 "C->S relaying: %d bytes\n" :
2404 "S->C relaying: %d bytes\n", (int)num);
2406 } /* no loop, BIO_ctrl_get_read_request now
2407 * returns 0 anyway */
2409 if (!progress && !prev_progress)
2410 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2411 fprintf(stderr, "ERROR: got stuck\n");
2412 fprintf(stderr, " ERROR.\n");
2415 prev_progress = progress;
2418 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2421 print_details(c_ssl, "DONE via BIO pair: ");
2422 #ifndef OPENSSL_NO_NEXTPROTONEG
2423 if (verify_npn(c_ssl, s_ssl) < 0)
2426 if (verify_serverinfo() < 0) {
2427 fprintf(stderr, "Server info verify error\n");
2430 if (verify_alpn(c_ssl, s_ssl) < 0
2431 || verify_servername(c_ssl, s_ssl) < 0)
2434 if (custom_ext_error) {
2435 fprintf(stderr, "Custom extension error\n");
2439 #ifndef OPENSSL_NO_NEXTPROTONEG
2445 ERR_print_errors(bio_err);
2448 BIO_free(server_io);
2450 BIO_free(client_io);
2451 BIO_free(s_ssl_bio);
2452 BIO_free(c_ssl_bio);
2454 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2455 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2456 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2457 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2467 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2469 char *cbuf = NULL, *sbuf = NULL;
2471 long cw_num = count, cr_num = count;
2472 long sw_num = count, sr_num = count;
2473 int ret = EXIT_FAILURE;
2478 int c_r, c_w, s_r, s_w;
2481 int c_write, s_write;
2482 int do_server = 0, do_client = 0;
2483 int max_frag = 5 * 1024;
2484 int err_in_client = 0;
2485 int err_in_server = 0;
2487 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2489 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2491 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2494 c_to_s = BIO_new(BIO_s_mem());
2495 s_to_c = BIO_new(BIO_s_mem());
2496 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2497 ERR_print_errors(bio_err);
2501 c_bio = BIO_new(BIO_f_ssl());
2502 s_bio = BIO_new(BIO_f_ssl());
2503 if ((c_bio == NULL) || (s_bio == NULL)) {
2504 ERR_print_errors(bio_err);
2508 SSL_set_connect_state(c_ssl);
2509 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2510 SSL_set_max_send_fragment(c_ssl, max_frag);
2511 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2514 * We've just given our ref to these BIOs to c_ssl. We need another one to
2517 if (!BIO_up_ref(c_to_s)) {
2518 /* c_to_s and s_to_c will get freed when we free c_ssl */
2523 if (!BIO_up_ref(s_to_c)) {
2524 /* s_to_c will get freed when we free c_ssl */
2529 SSL_set_accept_state(s_ssl);
2530 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2532 /* We've used up all our refs to these now */
2536 SSL_set_max_send_fragment(s_ssl, max_frag);
2537 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2543 c_write = 1, s_write = 0;
2545 /* We can always do writes */
2550 i = (int)BIO_pending(s_bio);
2551 if ((i && s_r) || s_w)
2554 i = (int)BIO_pending(c_bio);
2555 if ((i && c_r) || c_w)
2558 if (do_server && debug) {
2559 if (SSL_in_init(s_ssl))
2560 printf("server waiting in SSL_accept - %s\n",
2561 SSL_state_string_long(s_ssl));
2564 if (do_client && debug) {
2565 if (SSL_in_init(c_ssl))
2566 printf("client waiting in SSL_connect - %s\n",
2567 SSL_state_string_long(c_ssl));
2570 if (!do_client && !do_server) {
2571 fprintf(stdout, "ERROR IN STARTUP\n");
2572 ERR_print_errors(bio_err);
2575 if (do_client && !(done & C_DONE)) {
2577 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2578 i = BIO_write(c_bio, cbuf, j);
2582 if (BIO_should_retry(c_bio)) {
2583 if (BIO_should_read(c_bio))
2585 if (BIO_should_write(c_bio))
2588 fprintf(stderr, "ERROR in CLIENT\n");
2590 ERR_print_errors(bio_err);
2593 } else if (i == 0) {
2594 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2598 printf("client wrote %d\n", i);
2603 if (max_frag > 1029)
2604 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2607 i = BIO_read(c_bio, cbuf, bufsiz);
2611 if (BIO_should_retry(c_bio)) {
2612 if (BIO_should_read(c_bio))
2614 if (BIO_should_write(c_bio))
2617 fprintf(stderr, "ERROR in CLIENT\n");
2619 ERR_print_errors(bio_err);
2622 } else if (i == 0) {
2623 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2627 printf("client read %d\n", i);
2636 done = S_DONE | C_DONE;
2642 if (do_server && !(done & S_DONE)) {
2644 i = BIO_read(s_bio, sbuf, bufsiz);
2648 if (BIO_should_retry(s_bio)) {
2649 if (BIO_should_read(s_bio))
2651 if (BIO_should_write(s_bio))
2654 fprintf(stderr, "ERROR in SERVER\n");
2656 ERR_print_errors(bio_err);
2659 } else if (i == 0) {
2660 ERR_print_errors(bio_err);
2662 "SSL SERVER STARTUP FAILED in SSL_read\n");
2666 printf("server read %d\n", i);
2679 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2680 i = BIO_write(s_bio, sbuf, j);
2684 if (BIO_should_retry(s_bio)) {
2685 if (BIO_should_read(s_bio))
2687 if (BIO_should_write(s_bio))
2690 fprintf(stderr, "ERROR in SERVER\n");
2692 ERR_print_errors(bio_err);
2695 } else if (i == 0) {
2696 ERR_print_errors(bio_err);
2698 "SSL SERVER STARTUP FAILED in SSL_write\n");
2702 printf("server wrote %d\n", i);
2708 if (max_frag > 1029)
2709 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2714 if ((done & S_DONE) && (done & C_DONE))
2719 print_details(c_ssl, "DONE: ");
2720 #ifndef OPENSSL_NO_NEXTPROTONEG
2721 if (verify_npn(c_ssl, s_ssl) < 0)
2724 if (verify_serverinfo() < 0) {
2725 fprintf(stderr, "Server info verify error\n");
2728 if (custom_ext_error) {
2729 fprintf(stderr, "Custom extension error\n");
2736 BIO_free_all(c_bio);
2737 BIO_free_all(s_bio);
2741 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2742 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2743 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2744 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2749 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2753 s = X509_NAME_oneline(X509_get_subject_name(X509_STORE_CTX_get_current_cert(ctx)),
2757 printf("depth=%d %s\n", X509_STORE_CTX_get_error_depth(ctx), buf);
2759 fprintf(stderr, "depth=%d error=%d %s\n",
2760 X509_STORE_CTX_get_error_depth(ctx),
2761 X509_STORE_CTX_get_error(ctx), buf);
2766 int i = X509_STORE_CTX_get_error(ctx);
2770 fprintf(stderr, "Error string: %s\n",
2771 X509_verify_cert_error_string(i));
2773 case X509_V_ERR_CERT_NOT_YET_VALID:
2774 case X509_V_ERR_CERT_HAS_EXPIRED:
2775 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2784 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2787 struct app_verify_arg *cb_arg = arg;
2789 if (cb_arg->app_verify) {
2790 char *s = NULL, buf[256];
2791 X509 *c = X509_STORE_CTX_get0_cert(ctx);
2793 printf("In app_verify_callback, allowing cert. ");
2794 printf("Arg is: %s\n", cb_arg->string);
2795 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2796 (void *)ctx, (void *)c);
2798 s = X509_NAME_oneline(X509_get_subject_name(c), buf, 256);
2800 printf("cert depth=%d %s\n",
2801 X509_STORE_CTX_get_error_depth(ctx), buf);
2806 ok = X509_verify_cert(ctx);
2811 #ifndef OPENSSL_NO_DH
2813 * These DH parameters have been generated as follows:
2814 * $ openssl dhparam -C -noout 512
2815 * $ openssl dhparam -C -noout 1024
2816 * $ openssl dhparam -C -noout -dsaparam 1024
2817 * (The third function has been renamed to avoid name conflicts.)
2819 static DH *get_dh512()
2821 static unsigned char dh512_p[] = {
2822 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0,
2824 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04,
2826 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9,
2828 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33,
2830 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21,
2832 0x02, 0xC5, 0xAE, 0x23,
2834 static unsigned char dh512_g[] = {
2840 if ((dh = DH_new()) == NULL)
2842 p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
2843 g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
2844 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2853 static DH *get_dh1024()
2855 static unsigned char dh1024_p[] = {
2856 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF,
2858 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56,
2860 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F,
2862 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87,
2864 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0,
2866 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F,
2868 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D,
2870 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC,
2872 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB,
2874 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89,
2876 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53,
2878 static unsigned char dh1024_g[] = {
2884 if ((dh = DH_new()) == NULL)
2886 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
2887 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
2888 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2897 static DH *get_dh1024dsa()
2899 static unsigned char dh1024_p[] = {
2900 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5,
2902 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87,
2904 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65,
2906 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6,
2908 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF,
2910 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52,
2912 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28,
2914 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD,
2916 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C,
2918 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26,
2920 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39,
2922 static unsigned char dh1024_g[] = {
2923 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80,
2925 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03,
2927 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A,
2929 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85,
2931 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B,
2933 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF,
2935 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E,
2937 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB,
2939 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72,
2941 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E,
2943 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2,
2948 if ((dh = DH_new()) == NULL)
2950 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
2951 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
2952 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2958 DH_set_length(dh, 160);
2963 #ifndef OPENSSL_NO_PSK
2964 /* convert the PSK key (psk_key) in ascii to binary (psk) */
2965 static int psk_key2bn(const char *pskkey, unsigned char *psk,
2966 unsigned int max_psk_len)
2971 ret = BN_hex2bn(&bn, pskkey);
2973 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
2978 if (BN_num_bytes(bn) > (int)max_psk_len) {
2980 "psk buffer of callback is too small (%d) for key (%d)\n",
2981 max_psk_len, BN_num_bytes(bn));
2985 ret = BN_bn2bin(bn, psk);
2990 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
2992 unsigned int max_identity_len,
2994 unsigned int max_psk_len)
2997 unsigned int psk_len = 0;
2999 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
3003 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
3005 ret = psk_key2bn(psk_key, psk, max_psk_len);
3013 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
3015 unsigned int max_psk_len)
3017 unsigned int psk_len = 0;
3019 if (strcmp(identity, "Client_identity") != 0) {
3020 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
3023 psk_len = psk_key2bn(psk_key, psk, max_psk_len);