2 * Copyright 1995-2018 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
14 /* Or gethostname won't be declared properly on Linux and GNU platforms. */
16 # define _BSD_SOURCE 1
18 #ifndef _DEFAULT_SOURCE
19 # define _DEFAULT_SOURCE 1
30 #include "internal/nelem.h"
32 #ifdef OPENSSL_SYS_VMS
34 * Or isascii won't be declared properly on VMS (at least with DECompHP C).
36 # define _XOPEN_SOURCE 500
41 #include <openssl/bio.h>
42 #include <openssl/crypto.h>
43 #include <openssl/evp.h>
44 #include <openssl/x509.h>
45 #include <openssl/x509v3.h>
46 #include <openssl/ssl.h>
47 #include <openssl/err.h>
48 #include <openssl/rand.h>
49 #ifndef OPENSSL_NO_RSA
50 # include <openssl/rsa.h>
52 #ifndef OPENSSL_NO_DSA
53 # include <openssl/dsa.h>
56 # include <openssl/dh.h>
58 #include <openssl/bn.h>
60 # include <openssl/ct.h>
64 * Or gethostname won't be declared properly
65 * on Compaq platforms (at least with DEC C).
66 * Do not try to put it earlier, or IPv6 includes
69 #define _XOPEN_SOURCE_EXTENDED 1
71 #ifdef OPENSSL_SYS_WINDOWS
74 # include OPENSSL_UNISTD
77 static SSL_CTX *s_ctx = NULL;
78 static SSL_CTX *s_ctx2 = NULL;
81 * There is really no standard for this, so let's assign something
86 static int verify_callback(int ok, X509_STORE_CTX *ctx);
87 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg);
88 #define APP_CALLBACK_STRING "Test Callback Argument"
89 struct app_verify_arg {
95 static DH *get_dh512(void);
96 static DH *get_dh1024(void);
97 static DH *get_dh1024dsa(void);
100 static char *psk_key = NULL; /* by default PSK is not used */
101 #ifndef OPENSSL_NO_PSK
102 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
104 unsigned int max_identity_len,
106 unsigned int max_psk_len);
107 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
109 unsigned int max_psk_len);
112 static BIO *bio_err = NULL;
113 static BIO *bio_stdout = NULL;
115 #ifndef OPENSSL_NO_NEXTPROTONEG
116 /* Note that this code assumes that this is only a one element list: */
117 static const char NEXT_PROTO_STRING[] = "\x09testproto";
118 static int npn_client = 0;
119 static int npn_server = 0;
120 static int npn_server_reject = 0;
122 static int cb_client_npn(SSL *s, unsigned char **out, unsigned char *outlen,
123 const unsigned char *in, unsigned int inlen,
127 * This callback only returns the protocol string, rather than a length
128 * prefixed set. We assume that NEXT_PROTO_STRING is a one element list
129 * and remove the first byte to chop off the length prefix.
131 *out = (unsigned char *)NEXT_PROTO_STRING + 1;
132 *outlen = sizeof(NEXT_PROTO_STRING) - 2;
133 return SSL_TLSEXT_ERR_OK;
136 static int cb_server_npn(SSL *s, const unsigned char **data,
137 unsigned int *len, void *arg)
139 *data = (const unsigned char *)NEXT_PROTO_STRING;
140 *len = sizeof(NEXT_PROTO_STRING) - 1;
141 return SSL_TLSEXT_ERR_OK;
144 static int cb_server_rejects_npn(SSL *s, const unsigned char **data,
145 unsigned int *len, void *arg)
147 return SSL_TLSEXT_ERR_NOACK;
150 static int verify_npn(SSL *client, SSL *server)
152 const unsigned char *client_s;
154 const unsigned char *server_s;
157 SSL_get0_next_proto_negotiated(client, &client_s, &client_len);
158 SSL_get0_next_proto_negotiated(server, &server_s, &server_len);
161 BIO_printf(bio_stdout, "Client NPN: ");
162 BIO_write(bio_stdout, client_s, client_len);
163 BIO_printf(bio_stdout, "\n");
167 BIO_printf(bio_stdout, "Server NPN: ");
168 BIO_write(bio_stdout, server_s, server_len);
169 BIO_printf(bio_stdout, "\n");
173 * If an NPN string was returned, it must be the protocol that we
174 * expected to negotiate.
176 if (client_len && (client_len != sizeof(NEXT_PROTO_STRING) - 2 ||
177 memcmp(client_s, NEXT_PROTO_STRING + 1, client_len)))
179 if (server_len && (server_len != sizeof(NEXT_PROTO_STRING) - 2 ||
180 memcmp(server_s, NEXT_PROTO_STRING + 1, server_len)))
183 if (!npn_client && client_len)
185 if (!npn_server && server_len)
187 if (npn_server_reject && server_len)
189 if (npn_client && npn_server && (!client_len || !server_len))
196 static const char *alpn_client;
197 static char *alpn_server;
198 static char *alpn_server2;
199 static const char *alpn_expected;
200 static unsigned char *alpn_selected;
201 static const char *server_min_proto;
202 static const char *server_max_proto;
203 static const char *client_min_proto;
204 static const char *client_max_proto;
205 static const char *should_negotiate;
206 static const char *sn_client;
207 static const char *sn_server1;
208 static const char *sn_server2;
209 static int sn_expect = 0;
210 static const char *server_sess_out;
211 static const char *server_sess_in;
212 static const char *client_sess_out;
213 static const char *client_sess_in;
214 static SSL_SESSION *server_sess;
215 static SSL_SESSION *client_sess;
217 static int servername_cb(SSL *s, int *ad, void *arg)
219 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
220 if (sn_server2 == NULL) {
221 BIO_printf(bio_stdout, "Servername 2 is NULL\n");
222 return SSL_TLSEXT_ERR_NOACK;
226 if (s_ctx2 != NULL && sn_server2 != NULL &&
227 !strcasecmp(servername, sn_server2)) {
228 BIO_printf(bio_stdout, "Switching server context.\n");
229 SSL_set_SSL_CTX(s, s_ctx2);
232 return SSL_TLSEXT_ERR_OK;
234 static int verify_servername(SSL *client, SSL *server)
236 /* just need to see if sn_context is what we expect */
237 SSL_CTX* ctx = SSL_get_SSL_CTX(server);
240 if (sn_expect == 1 && ctx == s_ctx)
242 if (sn_expect == 2 && ctx == s_ctx2)
244 BIO_printf(bio_stdout, "Servername: expected context %d\n", sn_expect);
246 BIO_printf(bio_stdout, "Servername: context is 2\n");
247 else if (ctx == s_ctx)
248 BIO_printf(bio_stdout, "Servername: context is 1\n");
250 BIO_printf(bio_stdout, "Servername: context is unknown\n");
256 * next_protos_parse parses a comma separated list of strings into a string
257 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
258 * outlen: (output) set to the length of the resulting buffer on success.
259 * in: a NUL terminated string like "abc,def,ghi"
261 * returns: a malloced buffer or NULL on failure.
263 static unsigned char *next_protos_parse(size_t *outlen,
274 out = OPENSSL_malloc(strlen(in) + 1);
278 for (i = 0; i <= len; ++i) {
279 if (i == len || in[i] == ',') {
280 if (i - start > 255) {
284 out[start] = (unsigned char)(i - start);
294 static int cb_server_alpn(SSL *s, const unsigned char **out,
295 unsigned char *outlen, const unsigned char *in,
296 unsigned int inlen, void *arg)
298 unsigned char *protos;
300 char* alpn_str = arg;
302 protos = next_protos_parse(&protos_len, alpn_str);
303 if (protos == NULL) {
304 fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
309 if (SSL_select_next_proto
310 ((unsigned char **)out, outlen, protos, protos_len, in,
311 inlen) != OPENSSL_NPN_NEGOTIATED) {
312 OPENSSL_free(protos);
313 return SSL_TLSEXT_ERR_NOACK;
317 * Make a copy of the selected protocol which will be freed in
320 alpn_selected = OPENSSL_malloc(*outlen);
321 memcpy(alpn_selected, *out, *outlen);
322 *out = alpn_selected;
324 OPENSSL_free(protos);
325 return SSL_TLSEXT_ERR_OK;
328 static int verify_alpn(SSL *client, SSL *server)
330 const unsigned char *client_proto, *server_proto;
331 unsigned int client_proto_len = 0, server_proto_len = 0;
332 SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
333 SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
335 OPENSSL_free(alpn_selected);
336 alpn_selected = NULL;
338 if (client_proto_len != server_proto_len) {
339 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
343 if (client_proto != NULL &&
344 memcmp(client_proto, server_proto, client_proto_len) != 0) {
345 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
349 if (client_proto_len > 0 && alpn_expected == NULL) {
350 BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
354 if (alpn_expected != NULL &&
355 (client_proto_len != strlen(alpn_expected) ||
356 memcmp(client_proto, alpn_expected, client_proto_len) != 0)) {
357 BIO_printf(bio_stdout,
358 "ALPN selected protocols not equal to expected protocol: %s\n",
366 BIO_printf(bio_stdout, "ALPN results: client: '");
367 BIO_write(bio_stdout, client_proto, client_proto_len);
368 BIO_printf(bio_stdout, "', server: '");
369 BIO_write(bio_stdout, server_proto, server_proto_len);
370 BIO_printf(bio_stdout, "'\n");
371 BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '",
373 if (SSL_get_SSL_CTX(server) == s_ctx2) {
374 BIO_printf(bio_stdout, "%s'\n",
377 BIO_printf(bio_stdout, "%s'\n",
384 * WARNING : below extension types are *NOT* IETF assigned, and could
385 * conflict if these types are reassigned and handled specially by OpenSSL
388 #define TACK_EXT_TYPE 62208
389 #define CUSTOM_EXT_TYPE_0 1000
390 #define CUSTOM_EXT_TYPE_1 1001
391 #define CUSTOM_EXT_TYPE_2 1002
392 #define CUSTOM_EXT_TYPE_3 1003
394 static const char custom_ext_cli_string[] = "abc";
395 static const char custom_ext_srv_string[] = "defg";
397 /* These set from cmdline */
398 static char *serverinfo_file = NULL;
399 static int serverinfo_sct = 0;
400 static int serverinfo_tack = 0;
402 /* These set based on extension callbacks */
403 static int serverinfo_sct_seen = 0;
404 static int serverinfo_tack_seen = 0;
405 static int serverinfo_other_seen = 0;
407 /* This set from cmdline */
408 static int custom_ext = 0;
410 /* This set based on extension callbacks */
411 static int custom_ext_error = 0;
413 static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
414 const unsigned char *in, size_t inlen,
417 if (ext_type == TLSEXT_TYPE_signed_certificate_timestamp)
418 serverinfo_sct_seen++;
419 else if (ext_type == TACK_EXT_TYPE)
420 serverinfo_tack_seen++;
422 serverinfo_other_seen++;
426 static int verify_serverinfo()
428 if (serverinfo_sct != serverinfo_sct_seen)
430 if (serverinfo_tack != serverinfo_tack_seen)
432 if (serverinfo_other_seen)
438 * Four test cases for custom extensions:
439 * 0 - no ClientHello extension or ServerHello response
440 * 1 - ClientHello with "abc", no response
441 * 2 - ClientHello with "abc", empty response
442 * 3 - ClientHello with "abc", "defg" response
445 static int custom_ext_0_cli_add_cb(SSL *s, unsigned int ext_type,
446 const unsigned char **out,
447 size_t *outlen, int *al, void *arg)
449 if (ext_type != CUSTOM_EXT_TYPE_0)
450 custom_ext_error = 1;
451 return 0; /* Don't send an extension */
454 static int custom_ext_0_cli_parse_cb(SSL *s, unsigned int ext_type,
455 const unsigned char *in,
456 size_t inlen, int *al, void *arg)
461 static int custom_ext_1_cli_add_cb(SSL *s, unsigned int ext_type,
462 const unsigned char **out,
463 size_t *outlen, int *al, void *arg)
465 if (ext_type != CUSTOM_EXT_TYPE_1)
466 custom_ext_error = 1;
467 *out = (const unsigned char *)custom_ext_cli_string;
468 *outlen = strlen(custom_ext_cli_string);
469 return 1; /* Send "abc" */
472 static int custom_ext_1_cli_parse_cb(SSL *s, unsigned int ext_type,
473 const unsigned char *in,
474 size_t inlen, int *al, void *arg)
479 static int custom_ext_2_cli_add_cb(SSL *s, unsigned int ext_type,
480 const unsigned char **out,
481 size_t *outlen, int *al, void *arg)
483 if (ext_type != CUSTOM_EXT_TYPE_2)
484 custom_ext_error = 1;
485 *out = (const unsigned char *)custom_ext_cli_string;
486 *outlen = strlen(custom_ext_cli_string);
487 return 1; /* Send "abc" */
490 static int custom_ext_2_cli_parse_cb(SSL *s, unsigned int ext_type,
491 const unsigned char *in,
492 size_t inlen, int *al, void *arg)
494 if (ext_type != CUSTOM_EXT_TYPE_2)
495 custom_ext_error = 1;
497 custom_ext_error = 1; /* Should be empty response */
501 static int custom_ext_3_cli_add_cb(SSL *s, unsigned int ext_type,
502 const unsigned char **out,
503 size_t *outlen, int *al, void *arg)
505 if (ext_type != CUSTOM_EXT_TYPE_3)
506 custom_ext_error = 1;
507 *out = (const unsigned char *)custom_ext_cli_string;
508 *outlen = strlen(custom_ext_cli_string);
509 return 1; /* Send "abc" */
512 static int custom_ext_3_cli_parse_cb(SSL *s, unsigned int ext_type,
513 const unsigned char *in,
514 size_t inlen, int *al, void *arg)
516 if (ext_type != CUSTOM_EXT_TYPE_3)
517 custom_ext_error = 1;
518 if (inlen != strlen(custom_ext_srv_string))
519 custom_ext_error = 1;
520 if (memcmp(custom_ext_srv_string, in, inlen) != 0)
521 custom_ext_error = 1; /* Check for "defg" */
526 * custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback
529 static int custom_ext_0_srv_parse_cb(SSL *s, unsigned int ext_type,
530 const unsigned char *in,
531 size_t inlen, int *al, void *arg)
533 custom_ext_error = 1;
537 /* 'add' callbacks are only called if the 'parse' callback is called */
538 static int custom_ext_0_srv_add_cb(SSL *s, unsigned int ext_type,
539 const unsigned char **out,
540 size_t *outlen, int *al, void *arg)
542 /* Error: should not have been called */
543 custom_ext_error = 1;
544 return 0; /* Don't send an extension */
547 static int custom_ext_1_srv_parse_cb(SSL *s, unsigned int ext_type,
548 const unsigned char *in,
549 size_t inlen, int *al, void *arg)
551 if (ext_type != CUSTOM_EXT_TYPE_1)
552 custom_ext_error = 1;
553 /* Check for "abc" */
554 if (inlen != strlen(custom_ext_cli_string))
555 custom_ext_error = 1;
556 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
557 custom_ext_error = 1;
561 static int custom_ext_1_srv_add_cb(SSL *s, unsigned int ext_type,
562 const unsigned char **out,
563 size_t *outlen, int *al, void *arg)
565 return 0; /* Don't send an extension */
568 static int custom_ext_2_srv_parse_cb(SSL *s, unsigned int ext_type,
569 const unsigned char *in,
570 size_t inlen, int *al, void *arg)
572 if (ext_type != CUSTOM_EXT_TYPE_2)
573 custom_ext_error = 1;
574 /* Check for "abc" */
575 if (inlen != strlen(custom_ext_cli_string))
576 custom_ext_error = 1;
577 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
578 custom_ext_error = 1;
582 static int custom_ext_2_srv_add_cb(SSL *s, unsigned int ext_type,
583 const unsigned char **out,
584 size_t *outlen, int *al, void *arg)
588 return 1; /* Send empty extension */
591 static int custom_ext_3_srv_parse_cb(SSL *s, unsigned int ext_type,
592 const unsigned char *in,
593 size_t inlen, int *al, void *arg)
595 if (ext_type != CUSTOM_EXT_TYPE_3)
596 custom_ext_error = 1;
597 /* Check for "abc" */
598 if (inlen != strlen(custom_ext_cli_string))
599 custom_ext_error = 1;
600 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
601 custom_ext_error = 1;
605 static int custom_ext_3_srv_add_cb(SSL *s, unsigned int ext_type,
606 const unsigned char **out,
607 size_t *outlen, int *al, void *arg)
609 *out = (const unsigned char *)custom_ext_srv_string;
610 *outlen = strlen(custom_ext_srv_string);
611 return 1; /* Send "defg" */
614 static char *cipher = NULL;
615 static char *ciphersuites = 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 TLSv1.2 and below cipher list\n");
676 fprintf(stderr, " -ciphersuites arg - The TLSv1.3 ciphersuites\n");
677 fprintf(stderr, " -bio_pair - Use BIO pairs\n");
678 fprintf(stderr, " -ipv4 - Use IPv4 connection on localhost\n");
679 fprintf(stderr, " -ipv6 - Use IPv6 connection on localhost\n");
680 fprintf(stderr, " -f - Test even cases that can't work\n");
682 " -time - measure processor time used by client and server\n");
683 fprintf(stderr, " -zlib - use zlib compression\n");
684 #ifndef OPENSSL_NO_NEXTPROTONEG
685 fprintf(stderr, " -npn_client - have client side offer NPN\n");
686 fprintf(stderr, " -npn_server - have server side offer NPN\n");
687 fprintf(stderr, " -npn_server_reject - have server reject NPN\n");
689 fprintf(stderr, " -serverinfo_file file - have server use this file\n");
690 fprintf(stderr, " -serverinfo_sct - have client offer and expect SCT\n");
692 " -serverinfo_tack - have client offer and expect TACK\n");
694 " -custom_ext - try various custom extension callbacks\n");
695 fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
696 fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
697 fprintf(stderr, " -alpn_server1 <string> - alias for -alpn_server\n");
698 fprintf(stderr, " -alpn_server2 <string> - have server side context 2 offer ALPN\n");
700 " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
701 fprintf(stderr, " -server_min_proto <string> - Minimum version the server should support\n");
702 fprintf(stderr, " -server_max_proto <string> - Maximum version the server should support\n");
703 fprintf(stderr, " -client_min_proto <string> - Minimum version the client should support\n");
704 fprintf(stderr, " -client_max_proto <string> - Maximum version the client should support\n");
705 fprintf(stderr, " -should_negotiate <string> - The version that should be negotiated, fail-client or fail-server\n");
706 #ifndef OPENSSL_NO_CT
707 fprintf(stderr, " -noct - no certificate transparency\n");
708 fprintf(stderr, " -requestct - request certificate transparency\n");
709 fprintf(stderr, " -requirect - require certificate transparency\n");
711 fprintf(stderr, " -sn_client <string> - have client request this servername\n");
712 fprintf(stderr, " -sn_server1 <string> - have server context 1 respond to this servername\n");
713 fprintf(stderr, " -sn_server2 <string> - have server context 2 respond to this servername\n");
714 fprintf(stderr, " -sn_expect1 - expected server 1\n");
715 fprintf(stderr, " -sn_expect2 - expected server 2\n");
716 fprintf(stderr, " -server_sess_out <file> - Save the server session to a file\n");
717 fprintf(stderr, " -server_sess_in <file> - Read the server session from a file\n");
718 fprintf(stderr, " -client_sess_out <file> - Save the client session to a file\n");
719 fprintf(stderr, " -client_sess_in <file> - Read the client session from a file\n");
720 fprintf(stderr, " -should_reuse <number> - The expected state of reusing the session\n");
721 fprintf(stderr, " -no_ticket - do not issue TLS session ticket\n");
724 static void print_key_details(BIO *out, EVP_PKEY *key)
726 int keyid = EVP_PKEY_id(key);
727 #ifndef OPENSSL_NO_EC
728 if (keyid == EVP_PKEY_EC) {
729 EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);
732 nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
734 cname = EC_curve_nid2nist(nid);
736 cname = OBJ_nid2sn(nid);
737 BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_bits(key), cname);
753 algname = OBJ_nid2sn(keyid);
756 BIO_printf(out, "%d bits %s", EVP_PKEY_bits(key), algname);
760 static void print_details(SSL *c_ssl, const char *prefix)
762 const SSL_CIPHER *ciph;
767 ciph = SSL_get_current_cipher(c_ssl);
768 BIO_printf(bio_stdout, "%s%s, cipher %s %s",
770 SSL_get_version(c_ssl),
771 SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph));
772 cert = SSL_get_peer_certificate(c_ssl);
774 EVP_PKEY* pubkey = X509_get0_pubkey(cert);
776 if (pubkey != NULL) {
777 BIO_puts(bio_stdout, ", ");
778 print_key_details(bio_stdout, pubkey);
782 if (SSL_get_server_tmp_key(c_ssl, &pkey)) {
783 BIO_puts(bio_stdout, ", temp key: ");
784 print_key_details(bio_stdout, pkey);
787 if (SSL_get_peer_signature_nid(c_ssl, &mdnid))
788 BIO_printf(bio_stdout, ", digest=%s", OBJ_nid2sn(mdnid));
789 BIO_printf(bio_stdout, "\n");
793 * protocol_from_string - converts a protocol version string to a number
795 * Returns -1 on failure or the version on success
797 static int protocol_from_string(const char *value)
799 struct protocol_versions {
803 static const struct protocol_versions versions[] = {
804 {"ssl3", SSL3_VERSION},
805 {"tls1", TLS1_VERSION},
806 {"tls1.1", TLS1_1_VERSION},
807 {"tls1.2", TLS1_2_VERSION},
808 {"tls1.3", TLS1_3_VERSION},
809 {"dtls1", DTLS1_VERSION},
810 {"dtls1.2", DTLS1_2_VERSION}};
812 size_t n = OSSL_NELEM(versions);
814 for (i = 0; i < n; i++)
815 if (strcmp(versions[i].name, value) == 0)
816 return versions[i].version;
820 static SSL_SESSION *read_session(const char *filename)
823 BIO *f = BIO_new_file(filename, "r");
826 BIO_printf(bio_err, "Can't open session file %s\n", filename);
827 ERR_print_errors(bio_err);
830 sess = PEM_read_bio_SSL_SESSION(f, NULL, 0, NULL);
832 BIO_printf(bio_err, "Can't parse session file %s\n", filename);
833 ERR_print_errors(bio_err);
839 static int write_session(const char *filename, SSL_SESSION *sess)
841 BIO *f = BIO_new_file(filename, "w");
844 BIO_printf(bio_err, "No session information\n");
848 BIO_printf(bio_err, "Can't open session file %s\n", filename);
849 ERR_print_errors(bio_err);
852 PEM_write_bio_SSL_SESSION(f, sess);
858 * set_protocol_version - Sets protocol version minimum or maximum
860 * Returns 0 on failure and 1 on success
862 static int set_protocol_version(const char *version, SSL *ssl, int setting)
864 if (version != NULL) {
865 int ver = protocol_from_string(version);
867 BIO_printf(bio_err, "Error parsing: %s\n", version);
870 return SSL_ctrl(ssl, setting, ver, NULL);
875 int main(int argc, char *argv[])
877 const char *CApath = NULL, *CAfile = NULL;
879 enum { BIO_MEM, BIO_PAIR, BIO_IPV4, BIO_IPV6 } bio_type = BIO_MEM;
881 int dtls1 = 0, dtls12 = 0, dtls = 0, tls1 = 0, tls1_2 = 0, ssl3 = 0;
882 int ret = EXIT_FAILURE;
884 int server_auth = 0, i;
885 struct app_verify_arg app_verify_arg =
886 { APP_CALLBACK_STRING, 0 };
888 SSL_CTX *c_ctx = NULL;
889 const SSL_METHOD *meth = NULL;
891 int number = 1, reuse = 0;
892 int should_reuse = -1;
895 #ifndef OPENSSL_NO_DH
897 int dhe512 = 0, dhe1024dsa = 0;
902 clock_t s_time = 0, c_time = 0;
903 #ifndef OPENSSL_NO_COMP
905 COMP_METHOD *cm = NULL;
906 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
909 int min_version = 0, max_version = 0;
910 #ifndef OPENSSL_NO_CT
912 * Disable CT validation by default, because it will interfere with
913 * anything using custom extension handlers to deal with SCT extensions.
915 int ct_validation = 0;
917 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL, *s_cctx2 = NULL;
918 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
919 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, "-ciphersuites") == 0) {
1053 ciphersuites = *(++argv);
1054 } else if (strcmp(*argv, "-CApath") == 0) {
1058 } else if (strcmp(*argv, "-CAfile") == 0) {
1062 } else if (strcmp(*argv, "-bio_pair") == 0) {
1063 bio_type = BIO_PAIR;
1065 #ifndef OPENSSL_NO_SOCK
1066 else if (strcmp(*argv, "-ipv4") == 0) {
1067 bio_type = BIO_IPV4;
1068 } else if (strcmp(*argv, "-ipv6") == 0) {
1069 bio_type = BIO_IPV6;
1072 else if (strcmp(*argv, "-f") == 0) {
1074 } else if (strcmp(*argv, "-time") == 0) {
1077 #ifndef OPENSSL_NO_CT
1078 else if (strcmp(*argv, "-noct") == 0) {
1081 else if (strcmp(*argv, "-ct") == 0) {
1085 #ifndef OPENSSL_NO_COMP
1086 else if (strcmp(*argv, "-zlib") == 0) {
1090 else if (strcmp(*argv, "-app_verify") == 0) {
1091 app_verify_arg.app_verify = 1;
1093 #ifndef OPENSSL_NO_NEXTPROTONEG
1094 else if (strcmp(*argv, "-npn_client") == 0) {
1096 } else if (strcmp(*argv, "-npn_server") == 0) {
1098 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1099 npn_server_reject = 1;
1102 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1104 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1105 serverinfo_tack = 1;
1106 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1109 serverinfo_file = *(++argv);
1110 } else if (strcmp(*argv, "-custom_ext") == 0) {
1112 } else if (strcmp(*argv, "-alpn_client") == 0) {
1115 alpn_client = *(++argv);
1116 } else if (strcmp(*argv, "-alpn_server") == 0 ||
1117 strcmp(*argv, "-alpn_server1") == 0) {
1120 alpn_server = *(++argv);
1121 } else if (strcmp(*argv, "-alpn_server2") == 0) {
1124 alpn_server2 = *(++argv);
1125 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1128 alpn_expected = *(++argv);
1129 } else if (strcmp(*argv, "-server_min_proto") == 0) {
1132 server_min_proto = *(++argv);
1133 } else if (strcmp(*argv, "-server_max_proto") == 0) {
1136 server_max_proto = *(++argv);
1137 } else if (strcmp(*argv, "-client_min_proto") == 0) {
1140 client_min_proto = *(++argv);
1141 } else if (strcmp(*argv, "-client_max_proto") == 0) {
1144 client_max_proto = *(++argv);
1145 } else if (strcmp(*argv, "-should_negotiate") == 0) {
1148 should_negotiate = *(++argv);
1149 } else if (strcmp(*argv, "-sn_client") == 0) {
1152 sn_client = *(++argv);
1153 } else if (strcmp(*argv, "-sn_server1") == 0) {
1156 sn_server1 = *(++argv);
1157 } else if (strcmp(*argv, "-sn_server2") == 0) {
1160 sn_server2 = *(++argv);
1161 } else if (strcmp(*argv, "-sn_expect1") == 0) {
1163 } else if (strcmp(*argv, "-sn_expect2") == 0) {
1165 } else if (strcmp(*argv, "-server_sess_out") == 0) {
1168 server_sess_out = *(++argv);
1169 } else if (strcmp(*argv, "-server_sess_in") == 0) {
1172 server_sess_in = *(++argv);
1173 } else if (strcmp(*argv, "-client_sess_out") == 0) {
1176 client_sess_out = *(++argv);
1177 } else if (strcmp(*argv, "-client_sess_in") == 0) {
1180 client_sess_in = *(++argv);
1181 } else if (strcmp(*argv, "-should_reuse") == 0) {
1184 should_reuse = !!atoi(*(++argv));
1185 } else if (strcmp(*argv, "-no_ticket") == 0) {
1191 /* Try to process command using SSL_CONF */
1192 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1193 /* If not processed try server */
1195 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1196 /* Recognised: store it for later use */
1201 conf_args = sk_OPENSSL_STRING_new_null();
1205 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1207 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1212 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1214 BIO_printf(bio_err, "Error with command %s\n", arg);
1216 BIO_printf(bio_err, "unknown option %s\n", arg);
1229 if (ssl3 + tls1 + tls1_2 + dtls + dtls1 + dtls12 > 1) {
1230 fprintf(stderr, "At most one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1 or -dtls12 should "
1235 #ifdef OPENSSL_NO_SSL3
1240 #ifdef OPENSSL_NO_TLS1
1245 #ifdef OPENSSL_NO_TLS1_2
1250 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1)
1255 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1_2)
1263 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1264 * Ideally, we would error out, but the generic test wrapper can't know
1265 * when to expect failure. So we do nothing and return success.
1268 fprintf(stderr, "Testing was requested for a disabled protocol. "
1269 "Skipping tests.\n");
1274 if (!ssl3 && !tls1 && !tls1_2 && !dtls && !dtls1 && !dtls12 && number > 1
1275 && !reuse && !force) {
1276 fprintf(stderr, "This case cannot work. Use -f to perform "
1277 "the test anyway (and\n-d to see what happens), "
1278 "or add one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1, -dtls12, -reuse\n"
1279 "to avoid protocol mismatch.\n");
1284 if (bio_type != BIO_PAIR) {
1285 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1286 bio_type = BIO_PAIR;
1288 if (number < 50 && !force)
1290 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1293 #ifndef OPENSSL_NO_COMP
1294 if (comp == COMP_ZLIB)
1297 if (COMP_get_type(cm) != NID_undef) {
1298 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1299 fprintf(stderr, "Failed to add compression method\n");
1300 ERR_print_errors_fp(stderr);
1304 "Warning: %s compression not supported\n",
1305 comp == COMP_ZLIB ? "zlib" : "unknown");
1306 ERR_print_errors_fp(stderr);
1309 ssl_comp_methods = SSL_COMP_get_compression_methods();
1310 n = sk_SSL_COMP_num(ssl_comp_methods);
1313 printf("Available compression methods:");
1314 for (j = 0; j < n; j++) {
1315 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1316 printf(" %s:%d", SSL_COMP_get0_name(c), SSL_COMP_get_id(c));
1322 #ifndef OPENSSL_NO_TLS
1323 meth = TLS_method();
1325 min_version = SSL3_VERSION;
1326 max_version = SSL3_VERSION;
1328 min_version = TLS1_VERSION;
1329 max_version = TLS1_VERSION;
1330 } else if (tls1_2) {
1331 min_version = TLS1_2_VERSION;
1332 max_version = TLS1_2_VERSION;
1334 min_version = SSL3_VERSION;
1335 max_version = TLS_MAX_VERSION;
1338 #ifndef OPENSSL_NO_DTLS
1339 if (dtls || dtls1 || dtls12) {
1340 meth = DTLS_method();
1342 min_version = DTLS1_VERSION;
1343 max_version = DTLS1_VERSION;
1344 } else if (dtls12) {
1345 min_version = DTLS1_2_VERSION;
1346 max_version = DTLS1_2_VERSION;
1348 min_version = DTLS_MIN_VERSION;
1349 max_version = DTLS_MAX_VERSION;
1354 c_ctx = SSL_CTX_new(meth);
1355 s_ctx = SSL_CTX_new(meth);
1356 s_ctx2 = SSL_CTX_new(meth); /* no SSL_CTX_dup! */
1357 if ((c_ctx == NULL) || (s_ctx == NULL) || (s_ctx2 == NULL)) {
1358 ERR_print_errors(bio_err);
1362 * Since we will use low security ciphersuites and keys for testing set
1363 * security level to zero by default. Tests can override this by adding
1364 * "@SECLEVEL=n" to the cipher string.
1366 SSL_CTX_set_security_level(c_ctx, 0);
1367 SSL_CTX_set_security_level(s_ctx, 0);
1368 SSL_CTX_set_security_level(s_ctx2, 0);
1371 SSL_CTX_set_options(c_ctx, SSL_OP_NO_TICKET);
1372 SSL_CTX_set_options(s_ctx, SSL_OP_NO_TICKET);
1375 if (SSL_CTX_set_min_proto_version(c_ctx, min_version) == 0)
1377 if (SSL_CTX_set_max_proto_version(c_ctx, max_version) == 0)
1379 if (SSL_CTX_set_min_proto_version(s_ctx, min_version) == 0)
1381 if (SSL_CTX_set_max_proto_version(s_ctx, max_version) == 0)
1384 if (cipher != NULL) {
1385 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
1386 || !SSL_CTX_set_cipher_list(s_ctx, cipher)
1387 || !SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1388 ERR_print_errors(bio_err);
1392 if (ciphersuites != NULL) {
1393 if (!SSL_CTX_set_ciphersuites(c_ctx, ciphersuites)
1394 || !SSL_CTX_set_ciphersuites(s_ctx, ciphersuites)
1395 || !SSL_CTX_set_ciphersuites(s_ctx2, ciphersuites)) {
1396 ERR_print_errors(bio_err);
1401 #ifndef OPENSSL_NO_CT
1402 if (ct_validation &&
1403 !SSL_CTX_enable_ct(c_ctx, SSL_CT_VALIDATION_STRICT)) {
1404 ERR_print_errors(bio_err);
1409 /* Process SSL_CONF arguments */
1410 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1411 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
1412 SSL_CONF_CTX_set_ssl_ctx(s_cctx2, s_ctx2);
1414 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1416 arg = sk_OPENSSL_STRING_value(conf_args, i);
1417 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1418 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1419 /* If not recognised use server context */
1421 rv = SSL_CONF_cmd(s_cctx2, arg, argn);
1423 rv = SSL_CONF_cmd(s_cctx, arg, argn);
1426 BIO_printf(bio_err, "Error processing %s %s\n",
1427 arg, argn ? argn : "");
1428 ERR_print_errors(bio_err);
1433 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx) || !SSL_CONF_CTX_finish(s_cctx2)) {
1434 BIO_puts(bio_err, "Error finishing context\n");
1435 ERR_print_errors(bio_err);
1438 #ifndef OPENSSL_NO_DH
1441 dh = get_dh1024dsa();
1446 SSL_CTX_set_tmp_dh(s_ctx, dh);
1447 SSL_CTX_set_tmp_dh(s_ctx2, dh);
1454 if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) ||
1455 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
1456 (!SSL_CTX_load_verify_locations(s_ctx2, CAfile, CApath)) ||
1457 (!SSL_CTX_set_default_verify_paths(s_ctx2)) ||
1458 (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) ||
1459 (!SSL_CTX_set_default_verify_paths(c_ctx))) {
1460 ERR_print_errors(bio_err);
1463 #ifndef OPENSSL_NO_CT
1464 if (!SSL_CTX_set_default_ctlog_list_file(s_ctx) ||
1465 !SSL_CTX_set_default_ctlog_list_file(s_ctx2) ||
1466 !SSL_CTX_set_default_ctlog_list_file(c_ctx)) {
1467 ERR_print_errors(bio_err);
1472 printf("client authentication\n");
1473 SSL_CTX_set_verify(s_ctx,
1474 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1476 SSL_CTX_set_verify(s_ctx2,
1477 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1479 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1481 SSL_CTX_set_cert_verify_callback(s_ctx2, app_verify_callback,
1485 printf("server authentication\n");
1486 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1487 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1492 int session_id_context = 0;
1493 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1494 sizeof(session_id_context)) ||
1495 !SSL_CTX_set_session_id_context(s_ctx2, (void *)&session_id_context,
1496 sizeof(session_id_context))) {
1497 ERR_print_errors(bio_err);
1502 /* Use PSK only if PSK key is given */
1503 if (psk_key != NULL) {
1505 * no_psk is used to avoid putting psk command to openssl tool
1509 * if PSK is not compiled in and psk key is given, do nothing and
1515 #ifndef OPENSSL_NO_PSK
1516 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1517 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1518 SSL_CTX_set_psk_server_callback(s_ctx2, psk_server_callback);
1520 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1521 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint") ||
1522 !SSL_CTX_use_psk_identity_hint(s_ctx2, "ctx server identity_hint")) {
1523 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1524 ERR_print_errors(bio_err);
1530 #ifndef OPENSSL_NO_NEXTPROTONEG
1532 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1535 if (npn_server_reject) {
1537 "Can't have both -npn_server and -npn_server_reject\n");
1540 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_npn, NULL);
1541 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_npn, NULL);
1543 if (npn_server_reject) {
1544 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_rejects_npn, NULL);
1545 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_rejects_npn, NULL);
1549 if (serverinfo_sct) {
1550 if (!SSL_CTX_add_client_custom_ext(c_ctx,
1551 TLSEXT_TYPE_signed_certificate_timestamp,
1553 serverinfo_cli_parse_cb, NULL)) {
1554 BIO_printf(bio_err, "Error adding SCT extension\n");
1558 if (serverinfo_tack) {
1559 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1561 serverinfo_cli_parse_cb, NULL)) {
1562 BIO_printf(bio_err, "Error adding TACK extension\n");
1566 if (serverinfo_file)
1567 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file) ||
1568 !SSL_CTX_use_serverinfo_file(s_ctx2, serverinfo_file)) {
1569 BIO_printf(bio_err, "missing serverinfo file\n");
1574 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1575 custom_ext_0_cli_add_cb,
1577 custom_ext_0_cli_parse_cb, NULL)
1578 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1579 custom_ext_1_cli_add_cb,
1581 custom_ext_1_cli_parse_cb, NULL)
1582 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1583 custom_ext_2_cli_add_cb,
1585 custom_ext_2_cli_parse_cb, NULL)
1586 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1587 custom_ext_3_cli_add_cb,
1589 custom_ext_3_cli_parse_cb, NULL)
1590 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
1591 custom_ext_0_srv_add_cb,
1593 custom_ext_0_srv_parse_cb, NULL)
1594 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_0,
1595 custom_ext_0_srv_add_cb,
1597 custom_ext_0_srv_parse_cb, NULL)
1598 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
1599 custom_ext_1_srv_add_cb,
1601 custom_ext_1_srv_parse_cb, NULL)
1602 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_1,
1603 custom_ext_1_srv_add_cb,
1605 custom_ext_1_srv_parse_cb, NULL)
1606 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
1607 custom_ext_2_srv_add_cb,
1609 custom_ext_2_srv_parse_cb, NULL)
1610 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_2,
1611 custom_ext_2_srv_add_cb,
1613 custom_ext_2_srv_parse_cb, NULL)
1614 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1615 custom_ext_3_srv_add_cb,
1617 custom_ext_3_srv_parse_cb, NULL)
1618 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_3,
1619 custom_ext_3_srv_add_cb,
1621 custom_ext_3_srv_parse_cb, NULL)) {
1622 BIO_printf(bio_err, "Error setting custom extensions\n");
1628 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, alpn_server);
1630 SSL_CTX_set_alpn_select_cb(s_ctx2, cb_server_alpn, alpn_server2);
1634 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1637 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1640 /* Returns 0 on success!! */
1641 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1642 BIO_printf(bio_err, "Error setting ALPN\n");
1649 if (server_sess_in != NULL) {
1650 server_sess = read_session(server_sess_in);
1651 if (server_sess == NULL)
1654 if (client_sess_in != NULL) {
1655 client_sess = read_session(client_sess_in);
1656 if (client_sess == NULL)
1660 if (server_sess_out != NULL || server_sess_in != NULL) {
1664 /* Use a fixed key so that we can decrypt the ticket. */
1665 size = SSL_CTX_set_tlsext_ticket_keys(s_ctx, NULL, 0);
1666 keys = OPENSSL_zalloc(size);
1667 SSL_CTX_set_tlsext_ticket_keys(s_ctx, keys, size);
1671 if (sn_server1 != NULL || sn_server2 != NULL)
1672 SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
1674 c_ssl = SSL_new(c_ctx);
1675 s_ssl = SSL_new(s_ctx);
1678 SSL_set_tlsext_host_name(c_ssl, sn_client);
1680 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1682 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1684 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1686 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1690 if (SSL_CTX_add_session(s_ctx, server_sess) == 0) {
1691 BIO_printf(bio_err, "Can't add server session\n");
1692 ERR_print_errors(bio_err);
1697 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
1698 for (i = 0; i < number; i++) {
1700 if (!SSL_set_session(c_ssl, NULL)) {
1701 BIO_printf(bio_err, "Failed to set session\n");
1705 if (client_sess_in != NULL) {
1706 if (SSL_set_session(c_ssl, client_sess) == 0) {
1707 BIO_printf(bio_err, "Can't set client session\n");
1708 ERR_print_errors(bio_err);
1714 ret = doit(s_ssl, c_ssl, bytes);
1717 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1719 #ifndef OPENSSL_NO_SOCK
1721 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV4,
1722 bytes, &s_time, &c_time);
1725 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV6,
1726 bytes, &s_time, &c_time);
1735 if (ret != EXIT_SUCCESS) break;
1738 if (should_negotiate && ret == EXIT_SUCCESS &&
1739 strcmp(should_negotiate, "fail-server") != 0 &&
1740 strcmp(should_negotiate, "fail-client") != 0) {
1741 int version = protocol_from_string(should_negotiate);
1743 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
1747 if (SSL_version(c_ssl) != version) {
1748 BIO_printf(bio_err, "Unexpected version negotiated. "
1749 "Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
1755 if (should_reuse != -1) {
1756 if (SSL_session_reused(s_ssl) != should_reuse ||
1757 SSL_session_reused(c_ssl) != should_reuse) {
1758 BIO_printf(bio_err, "Unexpected session reuse state. "
1759 "Expected: %d, server: %d, client: %d\n", should_reuse,
1760 SSL_session_reused(s_ssl), SSL_session_reused(c_ssl));
1766 if (server_sess_out != NULL) {
1767 if (write_session(server_sess_out, SSL_get_session(s_ssl)) == 0) {
1772 if (client_sess_out != NULL) {
1773 if (write_session(client_sess_out, SSL_get_session(c_ssl)) == 0) {
1780 print_details(c_ssl, "");
1783 #ifdef CLOCKS_PER_SEC
1785 * "To determine the time in seconds, the value returned by the clock
1786 * function should be divided by the value of the macro
1787 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1789 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1790 "Approximate total client time: %6.2f s\n",
1791 (double)s_time / CLOCKS_PER_SEC,
1792 (double)c_time / CLOCKS_PER_SEC);
1794 BIO_printf(bio_stdout,
1795 "Approximate total server time: %6.2f units\n"
1796 "Approximate total client time: %6.2f units\n",
1797 (double)s_time, (double)c_time);
1806 SSL_CTX_free(s_ctx);
1807 SSL_CTX_free(s_ctx2);
1808 SSL_CTX_free(c_ctx);
1809 SSL_CONF_CTX_free(s_cctx);
1810 SSL_CONF_CTX_free(s_cctx2);
1811 SSL_CONF_CTX_free(c_cctx);
1812 sk_OPENSSL_STRING_free(conf_args);
1814 BIO_free(bio_stdout);
1816 SSL_SESSION_free(server_sess);
1817 SSL_SESSION_free(client_sess);
1819 #ifndef OPENSSL_NO_CRYPTO_MDEBUG
1820 if (CRYPTO_mem_leaks(bio_err) <= 0)
1827 #ifndef OPENSSL_NO_SOCK
1828 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family, long count,
1829 clock_t *s_time, clock_t *c_time)
1831 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1832 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1833 BIO *acpt = NULL, *server = NULL, *client = NULL;
1835 int ret = EXIT_FAILURE;
1836 int err_in_client = 0;
1837 int err_in_server = 0;
1839 acpt = BIO_new_accept("0");
1842 BIO_set_accept_ip_family(acpt, family);
1843 BIO_set_bind_mode(acpt, BIO_SOCK_NONBLOCK | BIO_SOCK_REUSEADDR);
1844 if (BIO_do_accept(acpt) <= 0)
1847 BIO_snprintf(addr_str, sizeof(addr_str), ":%s", BIO_get_accept_port(acpt));
1849 client = BIO_new_connect(addr_str);
1850 BIO_set_conn_ip_family(client, family);
1854 if (BIO_set_nbio(client, 1) <= 0)
1856 if (BIO_set_nbio(acpt, 1) <= 0)
1860 int st_connect = 0, st_accept = 0;
1862 while(!st_connect || !st_accept) {
1864 if (BIO_do_connect(client) <= 0) {
1865 if (!BIO_should_retry(client))
1872 if (BIO_do_accept(acpt) <= 0) {
1873 if (!BIO_should_retry(acpt))
1881 /* We're not interested in accepting further connects */
1882 server = BIO_pop(acpt);
1886 s_ssl_bio = BIO_new(BIO_f_ssl());
1890 c_ssl_bio = BIO_new(BIO_f_ssl());
1894 SSL_set_connect_state(c_ssl);
1895 SSL_set_bio(c_ssl, client, client);
1896 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1898 SSL_set_accept_state(s_ssl);
1899 SSL_set_bio(s_ssl, server, server);
1900 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1904 * c_ssl_bio: SSL filter BIO
1906 * client: I/O for SSL library
1909 * server: I/O for SSL library
1911 * s_ssl_bio: SSL filter BIO
1915 * We have non-blocking behaviour throughout this test program, but
1916 * can be sure that there is *some* progress in each iteration; so we
1917 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1918 * we just try everything in each iteration
1924 char cbuf[1024 * 8];
1926 clock_t c_clock = clock();
1928 memset(cbuf, 0, sizeof(cbuf));
1931 if (SSL_in_init(c_ssl))
1932 printf("client waiting in SSL_connect - %s\n",
1933 SSL_state_string_long(c_ssl));
1936 /* Write to server. */
1938 if (cw_num > (long)sizeof(cbuf))
1942 r = BIO_write(c_ssl_bio, cbuf, i);
1944 if (!BIO_should_retry(c_ssl_bio)) {
1945 fprintf(stderr, "ERROR in CLIENT\n");
1950 * BIO_should_retry(...) can just be ignored here. The
1951 * library expects us to call BIO_write with the same
1952 * arguments again, and that's what we will do in the
1955 } else if (r == 0) {
1956 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1960 printf("client wrote %d\n", r);
1966 /* Read from server. */
1968 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
1970 if (!BIO_should_retry(c_ssl_bio)) {
1971 fprintf(stderr, "ERROR in CLIENT\n");
1976 * Again, "BIO_should_retry" can be ignored.
1978 } else if (r == 0) {
1979 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1983 printf("client read %d\n", r);
1989 * c_time and s_time increments will typically be very small
1990 * (depending on machine speed and clock tick intervals), but
1991 * sampling over a large number of connections should result in
1992 * fairly accurate figures. We cannot guarantee a lot, however
1993 * -- if each connection lasts for exactly one clock tick, it
1994 * will be counted only for the client or only for the server or
1997 *c_time += (clock() - c_clock);
2003 char sbuf[1024 * 8];
2005 clock_t s_clock = clock();
2007 memset(sbuf, 0, sizeof(sbuf));
2010 if (SSL_in_init(s_ssl))
2011 printf("server waiting in SSL_accept - %s\n",
2012 SSL_state_string_long(s_ssl));
2015 /* Write to client. */
2017 if (sw_num > (long)sizeof(sbuf))
2021 r = BIO_write(s_ssl_bio, sbuf, i);
2023 if (!BIO_should_retry(s_ssl_bio)) {
2024 fprintf(stderr, "ERROR in SERVER\n");
2028 /* Ignore "BIO_should_retry". */
2029 } else if (r == 0) {
2030 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2034 printf("server wrote %d\n", r);
2040 /* Read from client. */
2042 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2044 if (!BIO_should_retry(s_ssl_bio)) {
2045 fprintf(stderr, "ERROR in SERVER\n");
2050 } else if (r == 0) {
2051 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2055 printf("server read %d\n", r);
2060 *s_time += (clock() - s_clock);
2063 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2066 print_details(c_ssl, "DONE via TCP connect: ");
2067 # ifndef OPENSSL_NO_NEXTPROTONEG
2068 if (verify_npn(c_ssl, s_ssl) < 0)
2071 if (verify_serverinfo() < 0) {
2072 fprintf(stderr, "Server info verify error\n");
2075 if (verify_alpn(c_ssl, s_ssl) < 0
2076 || verify_servername(c_ssl, s_ssl) < 0)
2079 if (custom_ext_error) {
2080 fprintf(stderr, "Custom extension error\n");
2084 # ifndef OPENSSL_NO_NEXTPROTONEG
2090 ERR_print_errors(bio_err);
2095 BIO_free(s_ssl_bio);
2096 BIO_free(c_ssl_bio);
2098 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2099 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2100 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2101 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2107 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
2108 clock_t *s_time, clock_t *c_time)
2110 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
2111 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
2112 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
2113 int ret = EXIT_FAILURE;
2114 int err_in_client = 0;
2115 int err_in_server = 0;
2117 size_t bufsiz = 256; /* small buffer for testing */
2119 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
2121 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
2124 s_ssl_bio = BIO_new(BIO_f_ssl());
2128 c_ssl_bio = BIO_new(BIO_f_ssl());
2132 SSL_set_connect_state(c_ssl);
2133 SSL_set_bio(c_ssl, client, client);
2134 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
2136 SSL_set_accept_state(s_ssl);
2137 SSL_set_bio(s_ssl, server, server);
2138 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
2142 * c_ssl_bio: SSL filter BIO
2144 * client: pseudo-I/O for SSL library
2146 * client_io: client's SSL communication; usually to be
2147 * relayed over some I/O facility, but in this
2148 * test program, we're the server, too:
2150 * server_io: server's SSL communication
2152 * server: pseudo-I/O for SSL library
2154 * s_ssl_bio: SSL filter BIO
2156 * The client and the server each employ a "BIO pair":
2157 * client + client_io, server + server_io.
2158 * BIO pairs are symmetric. A BIO pair behaves similar
2159 * to a non-blocking socketpair (but both endpoints must
2160 * be handled by the same thread).
2161 * [Here we could connect client and server to the ends
2162 * of a single BIO pair, but then this code would be less
2163 * suitable as an example for BIO pairs in general.]
2165 * Useful functions for querying the state of BIO pair endpoints:
2167 * BIO_ctrl_pending(bio) number of bytes we can read now
2168 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfill
2169 * other side's read attempt
2170 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
2172 * ..._read_request is never more than ..._write_guarantee;
2173 * it depends on the application which one you should use.
2177 * We have non-blocking behaviour throughout this test program, but
2178 * can be sure that there is *some* progress in each iteration; so we
2179 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2180 * we just try everything in each iteration
2186 char cbuf[1024 * 8];
2188 clock_t c_clock = clock();
2190 memset(cbuf, 0, sizeof(cbuf));
2193 if (SSL_in_init(c_ssl))
2194 printf("client waiting in SSL_connect - %s\n",
2195 SSL_state_string_long(c_ssl));
2198 /* Write to server. */
2200 if (cw_num > (long)sizeof(cbuf))
2204 r = BIO_write(c_ssl_bio, cbuf, i);
2206 if (!BIO_should_retry(c_ssl_bio)) {
2207 fprintf(stderr, "ERROR in CLIENT\n");
2212 * BIO_should_retry(...) can just be ignored here. The
2213 * library expects us to call BIO_write with the same
2214 * arguments again, and that's what we will do in the
2217 } else if (r == 0) {
2218 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2222 printf("client wrote %d\n", r);
2228 /* Read from server. */
2230 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2232 if (!BIO_should_retry(c_ssl_bio)) {
2233 fprintf(stderr, "ERROR in CLIENT\n");
2238 * Again, "BIO_should_retry" can be ignored.
2240 } else if (r == 0) {
2241 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2245 printf("client read %d\n", r);
2251 * c_time and s_time increments will typically be very small
2252 * (depending on machine speed and clock tick intervals), but
2253 * sampling over a large number of connections should result in
2254 * fairly accurate figures. We cannot guarantee a lot, however
2255 * -- if each connection lasts for exactly one clock tick, it
2256 * will be counted only for the client or only for the server or
2259 *c_time += (clock() - c_clock);
2265 char sbuf[1024 * 8];
2267 clock_t s_clock = clock();
2269 memset(sbuf, 0, sizeof(sbuf));
2272 if (SSL_in_init(s_ssl))
2273 printf("server waiting in SSL_accept - %s\n",
2274 SSL_state_string_long(s_ssl));
2277 /* Write to client. */
2279 if (sw_num > (long)sizeof(sbuf))
2283 r = BIO_write(s_ssl_bio, sbuf, i);
2285 if (!BIO_should_retry(s_ssl_bio)) {
2286 fprintf(stderr, "ERROR in SERVER\n");
2290 /* Ignore "BIO_should_retry". */
2291 } else if (r == 0) {
2292 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2296 printf("server wrote %d\n", r);
2302 /* Read from client. */
2304 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2306 if (!BIO_should_retry(s_ssl_bio)) {
2307 fprintf(stderr, "ERROR in SERVER\n");
2312 } else if (r == 0) {
2313 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2317 printf("server read %d\n", r);
2322 *s_time += (clock() - s_clock);
2326 /* "I/O" BETWEEN CLIENT AND SERVER. */
2329 BIO *io1 = server_io, *io2 = client_io;
2331 * we use the non-copying interface for io1 and the standard
2332 * BIO_write/BIO_read interface for io2
2335 static int prev_progress = 1;
2343 r1 = BIO_ctrl_pending(io1);
2344 r2 = BIO_ctrl_get_write_guarantee(io2);
2352 if (INT_MAX < num) /* yeah, right */
2355 r = BIO_nread(io1, &dataptr, (int)num);
2357 assert(r <= (int)num);
2359 * possibly r < num (non-contiguous data)
2362 r = BIO_write(io2, dataptr, (int)num);
2363 if (r != (int)num) { /* can't happen */
2364 fprintf(stderr, "ERROR: BIO_write could not write "
2365 "BIO_ctrl_get_write_guarantee() bytes");
2371 printf((io1 == client_io) ?
2372 "C->S relaying: %d bytes\n" :
2373 "S->C relaying: %d bytes\n", (int)num);
2383 r1 = BIO_ctrl_pending(io2);
2384 r2 = BIO_ctrl_get_read_request(io1);
2386 * here we could use ..._get_write_guarantee instead of
2387 * ..._get_read_request, but by using the latter we test
2388 * restartability of the SSL implementation more thoroughly
2400 --num; /* test restartability even more thoroughly */
2402 r = BIO_nwrite0(io1, &dataptr);
2406 r = BIO_read(io2, dataptr, (int)num);
2407 if (r != (int)num) { /* can't happen */
2408 fprintf(stderr, "ERROR: BIO_read could not read "
2409 "BIO_ctrl_pending() bytes");
2413 r = BIO_nwrite(io1, &dataptr, (int)num);
2414 if (r != (int)num) { /* can't happen */
2415 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2416 "BIO_nwrite0() bytes");
2421 printf((io2 == client_io) ?
2422 "C->S relaying: %d bytes\n" :
2423 "S->C relaying: %d bytes\n", (int)num);
2425 } /* no loop, BIO_ctrl_get_read_request now
2426 * returns 0 anyway */
2428 if (!progress && !prev_progress)
2429 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2430 fprintf(stderr, "ERROR: got stuck\n");
2431 fprintf(stderr, " ERROR.\n");
2434 prev_progress = progress;
2437 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2440 print_details(c_ssl, "DONE via BIO pair: ");
2441 #ifndef OPENSSL_NO_NEXTPROTONEG
2442 if (verify_npn(c_ssl, s_ssl) < 0)
2445 if (verify_serverinfo() < 0) {
2446 fprintf(stderr, "Server info verify error\n");
2449 if (verify_alpn(c_ssl, s_ssl) < 0
2450 || verify_servername(c_ssl, s_ssl) < 0)
2453 if (custom_ext_error) {
2454 fprintf(stderr, "Custom extension error\n");
2458 #ifndef OPENSSL_NO_NEXTPROTONEG
2464 ERR_print_errors(bio_err);
2467 BIO_free(server_io);
2469 BIO_free(client_io);
2470 BIO_free(s_ssl_bio);
2471 BIO_free(c_ssl_bio);
2473 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2474 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2475 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2476 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2486 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2488 char *cbuf = NULL, *sbuf = NULL;
2490 long cw_num = count, cr_num = count;
2491 long sw_num = count, sr_num = count;
2492 int ret = EXIT_FAILURE;
2497 int c_r, c_w, s_r, s_w;
2500 int c_write, s_write;
2501 int do_server = 0, do_client = 0;
2502 int max_frag = 5 * 1024;
2503 int err_in_client = 0;
2504 int err_in_server = 0;
2506 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2508 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2510 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2513 c_to_s = BIO_new(BIO_s_mem());
2514 s_to_c = BIO_new(BIO_s_mem());
2515 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2516 ERR_print_errors(bio_err);
2520 c_bio = BIO_new(BIO_f_ssl());
2521 s_bio = BIO_new(BIO_f_ssl());
2522 if ((c_bio == NULL) || (s_bio == NULL)) {
2523 ERR_print_errors(bio_err);
2527 SSL_set_connect_state(c_ssl);
2528 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2529 SSL_set_max_send_fragment(c_ssl, max_frag);
2530 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2533 * We've just given our ref to these BIOs to c_ssl. We need another one to
2536 if (!BIO_up_ref(c_to_s)) {
2537 /* c_to_s and s_to_c will get freed when we free c_ssl */
2542 if (!BIO_up_ref(s_to_c)) {
2543 /* s_to_c will get freed when we free c_ssl */
2548 SSL_set_accept_state(s_ssl);
2549 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2551 /* We've used up all our refs to these now */
2555 SSL_set_max_send_fragment(s_ssl, max_frag);
2556 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2562 c_write = 1, s_write = 0;
2564 /* We can always do writes */
2569 i = (int)BIO_pending(s_bio);
2570 if ((i && s_r) || s_w)
2573 i = (int)BIO_pending(c_bio);
2574 if ((i && c_r) || c_w)
2577 if (do_server && debug) {
2578 if (SSL_in_init(s_ssl))
2579 printf("server waiting in SSL_accept - %s\n",
2580 SSL_state_string_long(s_ssl));
2583 if (do_client && debug) {
2584 if (SSL_in_init(c_ssl))
2585 printf("client waiting in SSL_connect - %s\n",
2586 SSL_state_string_long(c_ssl));
2589 if (!do_client && !do_server) {
2590 fprintf(stdout, "ERROR IN STARTUP\n");
2591 ERR_print_errors(bio_err);
2594 if (do_client && !(done & C_DONE)) {
2596 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2597 i = BIO_write(c_bio, cbuf, j);
2601 if (BIO_should_retry(c_bio)) {
2602 if (BIO_should_read(c_bio))
2604 if (BIO_should_write(c_bio))
2607 fprintf(stderr, "ERROR in CLIENT\n");
2609 ERR_print_errors(bio_err);
2612 } else if (i == 0) {
2613 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2617 printf("client wrote %d\n", i);
2622 if (max_frag > 1029)
2623 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2626 i = BIO_read(c_bio, cbuf, bufsiz);
2630 if (BIO_should_retry(c_bio)) {
2631 if (BIO_should_read(c_bio))
2633 if (BIO_should_write(c_bio))
2636 fprintf(stderr, "ERROR in CLIENT\n");
2638 ERR_print_errors(bio_err);
2641 } else if (i == 0) {
2642 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2646 printf("client read %d\n", i);
2655 done = S_DONE | C_DONE;
2661 if (do_server && !(done & S_DONE)) {
2663 i = BIO_read(s_bio, sbuf, bufsiz);
2667 if (BIO_should_retry(s_bio)) {
2668 if (BIO_should_read(s_bio))
2670 if (BIO_should_write(s_bio))
2673 fprintf(stderr, "ERROR in SERVER\n");
2675 ERR_print_errors(bio_err);
2678 } else if (i == 0) {
2679 ERR_print_errors(bio_err);
2681 "SSL SERVER STARTUP FAILED in SSL_read\n");
2685 printf("server read %d\n", i);
2698 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2699 i = BIO_write(s_bio, sbuf, j);
2703 if (BIO_should_retry(s_bio)) {
2704 if (BIO_should_read(s_bio))
2706 if (BIO_should_write(s_bio))
2709 fprintf(stderr, "ERROR in SERVER\n");
2711 ERR_print_errors(bio_err);
2714 } else if (i == 0) {
2715 ERR_print_errors(bio_err);
2717 "SSL SERVER STARTUP FAILED in SSL_write\n");
2721 printf("server wrote %d\n", i);
2727 if (max_frag > 1029)
2728 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2733 if ((done & S_DONE) && (done & C_DONE))
2738 print_details(c_ssl, "DONE: ");
2739 #ifndef OPENSSL_NO_NEXTPROTONEG
2740 if (verify_npn(c_ssl, s_ssl) < 0)
2743 if (verify_serverinfo() < 0) {
2744 fprintf(stderr, "Server info verify error\n");
2747 if (custom_ext_error) {
2748 fprintf(stderr, "Custom extension error\n");
2755 BIO_free_all(c_bio);
2756 BIO_free_all(s_bio);
2760 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2761 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2762 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2763 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2768 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2772 s = X509_NAME_oneline(X509_get_subject_name(X509_STORE_CTX_get_current_cert(ctx)),
2776 printf("depth=%d %s\n", X509_STORE_CTX_get_error_depth(ctx), buf);
2778 fprintf(stderr, "depth=%d error=%d %s\n",
2779 X509_STORE_CTX_get_error_depth(ctx),
2780 X509_STORE_CTX_get_error(ctx), buf);
2785 int i = X509_STORE_CTX_get_error(ctx);
2789 fprintf(stderr, "Error string: %s\n",
2790 X509_verify_cert_error_string(i));
2792 case X509_V_ERR_CERT_NOT_YET_VALID:
2793 case X509_V_ERR_CERT_HAS_EXPIRED:
2794 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2803 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2806 struct app_verify_arg *cb_arg = arg;
2808 if (cb_arg->app_verify) {
2809 char *s = NULL, buf[256];
2810 X509 *c = X509_STORE_CTX_get0_cert(ctx);
2812 printf("In app_verify_callback, allowing cert. ");
2813 printf("Arg is: %s\n", cb_arg->string);
2814 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2815 (void *)ctx, (void *)c);
2817 s = X509_NAME_oneline(X509_get_subject_name(c), buf, 256);
2819 printf("cert depth=%d %s\n",
2820 X509_STORE_CTX_get_error_depth(ctx), buf);
2825 ok = X509_verify_cert(ctx);
2830 #ifndef OPENSSL_NO_DH
2832 * These DH parameters have been generated as follows:
2833 * $ openssl dhparam -C -noout 512
2834 * $ openssl dhparam -C -noout 1024
2835 * $ openssl dhparam -C -noout -dsaparam 1024
2836 * (The third function has been renamed to avoid name conflicts.)
2838 static DH *get_dh512()
2840 static unsigned char dh512_p[] = {
2841 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0,
2843 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04,
2845 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9,
2847 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33,
2849 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21,
2851 0x02, 0xC5, 0xAE, 0x23,
2853 static unsigned char dh512_g[] = {
2859 if ((dh = DH_new()) == NULL)
2861 p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
2862 g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
2863 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2872 static DH *get_dh1024()
2874 static unsigned char dh1024_p[] = {
2875 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF,
2877 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56,
2879 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F,
2881 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87,
2883 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0,
2885 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F,
2887 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D,
2889 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC,
2891 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB,
2893 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89,
2895 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53,
2897 static unsigned char dh1024_g[] = {
2903 if ((dh = DH_new()) == NULL)
2905 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
2906 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
2907 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2916 static DH *get_dh1024dsa()
2918 static unsigned char dh1024_p[] = {
2919 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5,
2921 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87,
2923 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65,
2925 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6,
2927 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF,
2929 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52,
2931 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28,
2933 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD,
2935 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C,
2937 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26,
2939 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39,
2941 static unsigned char dh1024_g[] = {
2942 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80,
2944 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03,
2946 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A,
2948 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85,
2950 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B,
2952 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF,
2954 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E,
2956 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB,
2958 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72,
2960 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E,
2962 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2,
2967 if ((dh = DH_new()) == NULL)
2969 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
2970 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
2971 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2977 DH_set_length(dh, 160);
2982 #ifndef OPENSSL_NO_PSK
2983 /* convert the PSK key (psk_key) in ascii to binary (psk) */
2984 static int psk_key2bn(const char *pskkey, unsigned char *psk,
2985 unsigned int max_psk_len)
2990 ret = BN_hex2bn(&bn, pskkey);
2992 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
2997 if (BN_num_bytes(bn) > (int)max_psk_len) {
2999 "psk buffer of callback is too small (%d) for key (%d)\n",
3000 max_psk_len, BN_num_bytes(bn));
3004 ret = BN_bn2bin(bn, psk);
3009 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
3011 unsigned int max_identity_len,
3013 unsigned int max_psk_len)
3016 unsigned int psk_len = 0;
3018 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
3022 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
3024 ret = psk_key2bn(psk_key, psk, max_psk_len);
3032 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
3034 unsigned int max_psk_len)
3036 unsigned int psk_len = 0;
3038 if (strcmp(identity, "Client_identity") != 0) {
3039 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
3042 psk_len = psk_key2bn(psk_key, psk, max_psk_len);