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
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;
1335 #ifndef OPENSSL_NO_DTLS
1336 if (dtls || dtls1 || dtls12)
1337 meth = DTLS_method();
1339 min_version = DTLS1_VERSION;
1340 max_version = DTLS1_VERSION;
1341 } else if (dtls12) {
1342 min_version = DTLS1_2_VERSION;
1343 max_version = DTLS1_2_VERSION;
1347 c_ctx = SSL_CTX_new(meth);
1348 s_ctx = SSL_CTX_new(meth);
1349 s_ctx2 = SSL_CTX_new(meth); /* no SSL_CTX_dup! */
1350 if ((c_ctx == NULL) || (s_ctx == NULL) || (s_ctx2 == NULL)) {
1351 ERR_print_errors(bio_err);
1355 * Since we will use low security ciphersuites and keys for testing set
1356 * security level to zero by default. Tests can override this by adding
1357 * "@SECLEVEL=n" to the cipher string.
1359 SSL_CTX_set_security_level(c_ctx, 0);
1360 SSL_CTX_set_security_level(s_ctx, 0);
1361 SSL_CTX_set_security_level(s_ctx2, 0);
1364 SSL_CTX_set_options(c_ctx, SSL_OP_NO_TICKET);
1365 SSL_CTX_set_options(s_ctx, SSL_OP_NO_TICKET);
1368 if (SSL_CTX_set_min_proto_version(c_ctx, min_version) == 0)
1370 if (SSL_CTX_set_max_proto_version(c_ctx, max_version) == 0)
1372 if (SSL_CTX_set_min_proto_version(s_ctx, min_version) == 0)
1374 if (SSL_CTX_set_max_proto_version(s_ctx, max_version) == 0)
1377 if (cipher != NULL) {
1378 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
1379 || !SSL_CTX_set_cipher_list(s_ctx, cipher)
1380 || !SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1381 ERR_print_errors(bio_err);
1385 if (ciphersuites != NULL) {
1386 if (!SSL_CTX_set_ciphersuites(c_ctx, ciphersuites)
1387 || !SSL_CTX_set_ciphersuites(s_ctx, ciphersuites)
1388 || !SSL_CTX_set_ciphersuites(s_ctx2, ciphersuites)) {
1389 ERR_print_errors(bio_err);
1394 #ifndef OPENSSL_NO_CT
1395 if (ct_validation &&
1396 !SSL_CTX_enable_ct(c_ctx, SSL_CT_VALIDATION_STRICT)) {
1397 ERR_print_errors(bio_err);
1402 /* Process SSL_CONF arguments */
1403 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1404 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
1405 SSL_CONF_CTX_set_ssl_ctx(s_cctx2, s_ctx2);
1407 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1409 arg = sk_OPENSSL_STRING_value(conf_args, i);
1410 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1411 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1412 /* If not recognised use server context */
1414 rv = SSL_CONF_cmd(s_cctx2, arg, argn);
1416 rv = SSL_CONF_cmd(s_cctx, arg, argn);
1419 BIO_printf(bio_err, "Error processing %s %s\n",
1420 arg, argn ? argn : "");
1421 ERR_print_errors(bio_err);
1426 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx) || !SSL_CONF_CTX_finish(s_cctx2)) {
1427 BIO_puts(bio_err, "Error finishing context\n");
1428 ERR_print_errors(bio_err);
1431 #ifndef OPENSSL_NO_DH
1434 dh = get_dh1024dsa();
1439 SSL_CTX_set_tmp_dh(s_ctx, dh);
1440 SSL_CTX_set_tmp_dh(s_ctx2, dh);
1447 if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) ||
1448 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
1449 (!SSL_CTX_load_verify_locations(s_ctx2, CAfile, CApath)) ||
1450 (!SSL_CTX_set_default_verify_paths(s_ctx2)) ||
1451 (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) ||
1452 (!SSL_CTX_set_default_verify_paths(c_ctx))) {
1453 ERR_print_errors(bio_err);
1456 #ifndef OPENSSL_NO_CT
1457 if (!SSL_CTX_set_default_ctlog_list_file(s_ctx) ||
1458 !SSL_CTX_set_default_ctlog_list_file(s_ctx2) ||
1459 !SSL_CTX_set_default_ctlog_list_file(c_ctx)) {
1460 ERR_print_errors(bio_err);
1465 printf("client authentication\n");
1466 SSL_CTX_set_verify(s_ctx,
1467 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1469 SSL_CTX_set_verify(s_ctx2,
1470 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1472 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1474 SSL_CTX_set_cert_verify_callback(s_ctx2, app_verify_callback,
1478 printf("server authentication\n");
1479 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1480 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1485 int session_id_context = 0;
1486 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1487 sizeof(session_id_context)) ||
1488 !SSL_CTX_set_session_id_context(s_ctx2, (void *)&session_id_context,
1489 sizeof(session_id_context))) {
1490 ERR_print_errors(bio_err);
1495 /* Use PSK only if PSK key is given */
1496 if (psk_key != NULL) {
1498 * no_psk is used to avoid putting psk command to openssl tool
1502 * if PSK is not compiled in and psk key is given, do nothing and
1508 #ifndef OPENSSL_NO_PSK
1509 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1510 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1511 SSL_CTX_set_psk_server_callback(s_ctx2, psk_server_callback);
1513 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1514 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint") ||
1515 !SSL_CTX_use_psk_identity_hint(s_ctx2, "ctx server identity_hint")) {
1516 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1517 ERR_print_errors(bio_err);
1523 #ifndef OPENSSL_NO_NEXTPROTONEG
1525 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1528 if (npn_server_reject) {
1530 "Can't have both -npn_server and -npn_server_reject\n");
1533 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_npn, NULL);
1534 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_npn, NULL);
1536 if (npn_server_reject) {
1537 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_rejects_npn, NULL);
1538 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_rejects_npn, NULL);
1542 if (serverinfo_sct) {
1543 if (!SSL_CTX_add_client_custom_ext(c_ctx,
1544 TLSEXT_TYPE_signed_certificate_timestamp,
1546 serverinfo_cli_parse_cb, NULL)) {
1547 BIO_printf(bio_err, "Error adding SCT extension\n");
1551 if (serverinfo_tack) {
1552 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1554 serverinfo_cli_parse_cb, NULL)) {
1555 BIO_printf(bio_err, "Error adding TACK extension\n");
1559 if (serverinfo_file)
1560 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file) ||
1561 !SSL_CTX_use_serverinfo_file(s_ctx2, serverinfo_file)) {
1562 BIO_printf(bio_err, "missing serverinfo file\n");
1567 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1568 custom_ext_0_cli_add_cb,
1570 custom_ext_0_cli_parse_cb, NULL)
1571 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1572 custom_ext_1_cli_add_cb,
1574 custom_ext_1_cli_parse_cb, NULL)
1575 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1576 custom_ext_2_cli_add_cb,
1578 custom_ext_2_cli_parse_cb, NULL)
1579 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1580 custom_ext_3_cli_add_cb,
1582 custom_ext_3_cli_parse_cb, NULL)
1583 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
1584 custom_ext_0_srv_add_cb,
1586 custom_ext_0_srv_parse_cb, NULL)
1587 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_0,
1588 custom_ext_0_srv_add_cb,
1590 custom_ext_0_srv_parse_cb, NULL)
1591 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
1592 custom_ext_1_srv_add_cb,
1594 custom_ext_1_srv_parse_cb, NULL)
1595 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_1,
1596 custom_ext_1_srv_add_cb,
1598 custom_ext_1_srv_parse_cb, NULL)
1599 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
1600 custom_ext_2_srv_add_cb,
1602 custom_ext_2_srv_parse_cb, NULL)
1603 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_2,
1604 custom_ext_2_srv_add_cb,
1606 custom_ext_2_srv_parse_cb, NULL)
1607 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1608 custom_ext_3_srv_add_cb,
1610 custom_ext_3_srv_parse_cb, NULL)
1611 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_3,
1612 custom_ext_3_srv_add_cb,
1614 custom_ext_3_srv_parse_cb, NULL)) {
1615 BIO_printf(bio_err, "Error setting custom extensions\n");
1621 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, alpn_server);
1623 SSL_CTX_set_alpn_select_cb(s_ctx2, cb_server_alpn, alpn_server2);
1627 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1630 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1633 /* Returns 0 on success!! */
1634 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1635 BIO_printf(bio_err, "Error setting ALPN\n");
1642 if (server_sess_in != NULL) {
1643 server_sess = read_session(server_sess_in);
1644 if (server_sess == NULL)
1647 if (client_sess_in != NULL) {
1648 client_sess = read_session(client_sess_in);
1649 if (client_sess == NULL)
1653 if (server_sess_out != NULL || server_sess_in != NULL) {
1657 /* Use a fixed key so that we can decrypt the ticket. */
1658 size = SSL_CTX_set_tlsext_ticket_keys(s_ctx, NULL, 0);
1659 keys = OPENSSL_zalloc(size);
1660 SSL_CTX_set_tlsext_ticket_keys(s_ctx, keys, size);
1664 if (sn_server1 != NULL || sn_server2 != NULL)
1665 SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
1667 c_ssl = SSL_new(c_ctx);
1668 s_ssl = SSL_new(s_ctx);
1671 SSL_set_tlsext_host_name(c_ssl, sn_client);
1673 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1675 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1677 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1679 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1683 if (SSL_CTX_add_session(s_ctx, server_sess) == 0) {
1684 BIO_printf(bio_err, "Can't add server session\n");
1685 ERR_print_errors(bio_err);
1690 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
1691 for (i = 0; i < number; i++) {
1693 if (!SSL_set_session(c_ssl, NULL)) {
1694 BIO_printf(bio_err, "Failed to set session\n");
1698 if (client_sess_in != NULL) {
1699 if (SSL_set_session(c_ssl, client_sess) == 0) {
1700 BIO_printf(bio_err, "Can't set client session\n");
1701 ERR_print_errors(bio_err);
1707 ret = doit(s_ssl, c_ssl, bytes);
1710 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1712 #ifndef OPENSSL_NO_SOCK
1714 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV4,
1715 bytes, &s_time, &c_time);
1718 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV6,
1719 bytes, &s_time, &c_time);
1728 if (ret != EXIT_SUCCESS) break;
1731 if (should_negotiate && ret == EXIT_SUCCESS &&
1732 strcmp(should_negotiate, "fail-server") != 0 &&
1733 strcmp(should_negotiate, "fail-client") != 0) {
1734 int version = protocol_from_string(should_negotiate);
1736 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
1740 if (SSL_version(c_ssl) != version) {
1741 BIO_printf(bio_err, "Unexpected version negotiated. "
1742 "Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
1748 if (should_reuse != -1) {
1749 if (SSL_session_reused(s_ssl) != should_reuse ||
1750 SSL_session_reused(c_ssl) != should_reuse) {
1751 BIO_printf(bio_err, "Unexpected session reuse state. "
1752 "Expected: %d, server: %d, client: %d\n", should_reuse,
1753 SSL_session_reused(s_ssl), SSL_session_reused(c_ssl));
1759 if (server_sess_out != NULL) {
1760 if (write_session(server_sess_out, SSL_get_session(s_ssl)) == 0) {
1765 if (client_sess_out != NULL) {
1766 if (write_session(client_sess_out, SSL_get_session(c_ssl)) == 0) {
1773 print_details(c_ssl, "");
1776 #ifdef CLOCKS_PER_SEC
1778 * "To determine the time in seconds, the value returned by the clock
1779 * function should be divided by the value of the macro
1780 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1782 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1783 "Approximate total client time: %6.2f s\n",
1784 (double)s_time / CLOCKS_PER_SEC,
1785 (double)c_time / CLOCKS_PER_SEC);
1787 BIO_printf(bio_stdout,
1788 "Approximate total server time: %6.2f units\n"
1789 "Approximate total client time: %6.2f units\n",
1790 (double)s_time, (double)c_time);
1799 SSL_CTX_free(s_ctx);
1800 SSL_CTX_free(s_ctx2);
1801 SSL_CTX_free(c_ctx);
1802 SSL_CONF_CTX_free(s_cctx);
1803 SSL_CONF_CTX_free(s_cctx2);
1804 SSL_CONF_CTX_free(c_cctx);
1805 sk_OPENSSL_STRING_free(conf_args);
1807 BIO_free(bio_stdout);
1809 SSL_SESSION_free(server_sess);
1810 SSL_SESSION_free(client_sess);
1812 #ifndef OPENSSL_NO_CRYPTO_MDEBUG
1813 if (CRYPTO_mem_leaks(bio_err) <= 0)
1820 #ifndef OPENSSL_NO_SOCK
1821 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family, long count,
1822 clock_t *s_time, clock_t *c_time)
1824 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1825 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1826 BIO *acpt = NULL, *server = NULL, *client = NULL;
1828 int ret = EXIT_FAILURE;
1829 int err_in_client = 0;
1830 int err_in_server = 0;
1832 acpt = BIO_new_accept("0");
1835 BIO_set_accept_ip_family(acpt, family);
1836 BIO_set_bind_mode(acpt, BIO_SOCK_NONBLOCK | BIO_SOCK_REUSEADDR);
1837 if (BIO_do_accept(acpt) <= 0)
1840 BIO_snprintf(addr_str, sizeof(addr_str), ":%s", BIO_get_accept_port(acpt));
1842 client = BIO_new_connect(addr_str);
1843 BIO_set_conn_ip_family(client, family);
1847 if (BIO_set_nbio(client, 1) <= 0)
1849 if (BIO_set_nbio(acpt, 1) <= 0)
1853 int st_connect = 0, st_accept = 0;
1855 while(!st_connect || !st_accept) {
1857 if (BIO_do_connect(client) <= 0) {
1858 if (!BIO_should_retry(client))
1865 if (BIO_do_accept(acpt) <= 0) {
1866 if (!BIO_should_retry(acpt))
1874 /* We're not interested in accepting further connects */
1875 server = BIO_pop(acpt);
1879 s_ssl_bio = BIO_new(BIO_f_ssl());
1883 c_ssl_bio = BIO_new(BIO_f_ssl());
1887 SSL_set_connect_state(c_ssl);
1888 SSL_set_bio(c_ssl, client, client);
1889 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1891 SSL_set_accept_state(s_ssl);
1892 SSL_set_bio(s_ssl, server, server);
1893 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1897 * c_ssl_bio: SSL filter BIO
1899 * client: I/O for SSL library
1902 * server: I/O for SSL library
1904 * s_ssl_bio: SSL filter BIO
1908 * We have non-blocking behaviour throughout this test program, but
1909 * can be sure that there is *some* progress in each iteration; so we
1910 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1911 * we just try everything in each iteration
1917 char cbuf[1024 * 8];
1919 clock_t c_clock = clock();
1921 memset(cbuf, 0, sizeof(cbuf));
1924 if (SSL_in_init(c_ssl))
1925 printf("client waiting in SSL_connect - %s\n",
1926 SSL_state_string_long(c_ssl));
1929 /* Write to server. */
1931 if (cw_num > (long)sizeof(cbuf))
1935 r = BIO_write(c_ssl_bio, cbuf, i);
1937 if (!BIO_should_retry(c_ssl_bio)) {
1938 fprintf(stderr, "ERROR in CLIENT\n");
1943 * BIO_should_retry(...) can just be ignored here. The
1944 * library expects us to call BIO_write with the same
1945 * arguments again, and that's what we will do in the
1948 } else if (r == 0) {
1949 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1953 printf("client wrote %d\n", r);
1959 /* Read from server. */
1961 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
1963 if (!BIO_should_retry(c_ssl_bio)) {
1964 fprintf(stderr, "ERROR in CLIENT\n");
1969 * Again, "BIO_should_retry" can be ignored.
1971 } else if (r == 0) {
1972 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1976 printf("client read %d\n", r);
1982 * c_time and s_time increments will typically be very small
1983 * (depending on machine speed and clock tick intervals), but
1984 * sampling over a large number of connections should result in
1985 * fairly accurate figures. We cannot guarantee a lot, however
1986 * -- if each connection lasts for exactly one clock tick, it
1987 * will be counted only for the client or only for the server or
1990 *c_time += (clock() - c_clock);
1996 char sbuf[1024 * 8];
1998 clock_t s_clock = clock();
2000 memset(sbuf, 0, sizeof(sbuf));
2003 if (SSL_in_init(s_ssl))
2004 printf("server waiting in SSL_accept - %s\n",
2005 SSL_state_string_long(s_ssl));
2008 /* Write to client. */
2010 if (sw_num > (long)sizeof(sbuf))
2014 r = BIO_write(s_ssl_bio, sbuf, i);
2016 if (!BIO_should_retry(s_ssl_bio)) {
2017 fprintf(stderr, "ERROR in SERVER\n");
2021 /* Ignore "BIO_should_retry". */
2022 } else if (r == 0) {
2023 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2027 printf("server wrote %d\n", r);
2033 /* Read from client. */
2035 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2037 if (!BIO_should_retry(s_ssl_bio)) {
2038 fprintf(stderr, "ERROR in SERVER\n");
2043 } else if (r == 0) {
2044 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2048 printf("server read %d\n", r);
2053 *s_time += (clock() - s_clock);
2056 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2059 print_details(c_ssl, "DONE via TCP connect: ");
2060 # ifndef OPENSSL_NO_NEXTPROTONEG
2061 if (verify_npn(c_ssl, s_ssl) < 0)
2064 if (verify_serverinfo() < 0) {
2065 fprintf(stderr, "Server info verify error\n");
2068 if (verify_alpn(c_ssl, s_ssl) < 0
2069 || verify_servername(c_ssl, s_ssl) < 0)
2072 if (custom_ext_error) {
2073 fprintf(stderr, "Custom extension error\n");
2077 # ifndef OPENSSL_NO_NEXTPROTONEG
2083 ERR_print_errors(bio_err);
2088 BIO_free(s_ssl_bio);
2089 BIO_free(c_ssl_bio);
2091 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2092 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2093 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2094 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2100 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
2101 clock_t *s_time, clock_t *c_time)
2103 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
2104 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
2105 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
2106 int ret = EXIT_FAILURE;
2107 int err_in_client = 0;
2108 int err_in_server = 0;
2110 size_t bufsiz = 256; /* small buffer for testing */
2112 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
2114 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
2117 s_ssl_bio = BIO_new(BIO_f_ssl());
2121 c_ssl_bio = BIO_new(BIO_f_ssl());
2125 SSL_set_connect_state(c_ssl);
2126 SSL_set_bio(c_ssl, client, client);
2127 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
2129 SSL_set_accept_state(s_ssl);
2130 SSL_set_bio(s_ssl, server, server);
2131 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
2135 * c_ssl_bio: SSL filter BIO
2137 * client: pseudo-I/O for SSL library
2139 * client_io: client's SSL communication; usually to be
2140 * relayed over some I/O facility, but in this
2141 * test program, we're the server, too:
2143 * server_io: server's SSL communication
2145 * server: pseudo-I/O for SSL library
2147 * s_ssl_bio: SSL filter BIO
2149 * The client and the server each employ a "BIO pair":
2150 * client + client_io, server + server_io.
2151 * BIO pairs are symmetric. A BIO pair behaves similar
2152 * to a non-blocking socketpair (but both endpoints must
2153 * be handled by the same thread).
2154 * [Here we could connect client and server to the ends
2155 * of a single BIO pair, but then this code would be less
2156 * suitable as an example for BIO pairs in general.]
2158 * Useful functions for querying the state of BIO pair endpoints:
2160 * BIO_ctrl_pending(bio) number of bytes we can read now
2161 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfill
2162 * other side's read attempt
2163 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
2165 * ..._read_request is never more than ..._write_guarantee;
2166 * it depends on the application which one you should use.
2170 * We have non-blocking behaviour throughout this test program, but
2171 * can be sure that there is *some* progress in each iteration; so we
2172 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2173 * we just try everything in each iteration
2179 char cbuf[1024 * 8];
2181 clock_t c_clock = clock();
2183 memset(cbuf, 0, sizeof(cbuf));
2186 if (SSL_in_init(c_ssl))
2187 printf("client waiting in SSL_connect - %s\n",
2188 SSL_state_string_long(c_ssl));
2191 /* Write to server. */
2193 if (cw_num > (long)sizeof(cbuf))
2197 r = BIO_write(c_ssl_bio, cbuf, i);
2199 if (!BIO_should_retry(c_ssl_bio)) {
2200 fprintf(stderr, "ERROR in CLIENT\n");
2205 * BIO_should_retry(...) can just be ignored here. The
2206 * library expects us to call BIO_write with the same
2207 * arguments again, and that's what we will do in the
2210 } else if (r == 0) {
2211 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2215 printf("client wrote %d\n", r);
2221 /* Read from server. */
2223 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2225 if (!BIO_should_retry(c_ssl_bio)) {
2226 fprintf(stderr, "ERROR in CLIENT\n");
2231 * Again, "BIO_should_retry" can be ignored.
2233 } else if (r == 0) {
2234 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2238 printf("client read %d\n", r);
2244 * c_time and s_time increments will typically be very small
2245 * (depending on machine speed and clock tick intervals), but
2246 * sampling over a large number of connections should result in
2247 * fairly accurate figures. We cannot guarantee a lot, however
2248 * -- if each connection lasts for exactly one clock tick, it
2249 * will be counted only for the client or only for the server or
2252 *c_time += (clock() - c_clock);
2258 char sbuf[1024 * 8];
2260 clock_t s_clock = clock();
2262 memset(sbuf, 0, sizeof(sbuf));
2265 if (SSL_in_init(s_ssl))
2266 printf("server waiting in SSL_accept - %s\n",
2267 SSL_state_string_long(s_ssl));
2270 /* Write to client. */
2272 if (sw_num > (long)sizeof(sbuf))
2276 r = BIO_write(s_ssl_bio, sbuf, i);
2278 if (!BIO_should_retry(s_ssl_bio)) {
2279 fprintf(stderr, "ERROR in SERVER\n");
2283 /* Ignore "BIO_should_retry". */
2284 } else if (r == 0) {
2285 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2289 printf("server wrote %d\n", r);
2295 /* Read from client. */
2297 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2299 if (!BIO_should_retry(s_ssl_bio)) {
2300 fprintf(stderr, "ERROR in SERVER\n");
2305 } else if (r == 0) {
2306 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2310 printf("server read %d\n", r);
2315 *s_time += (clock() - s_clock);
2319 /* "I/O" BETWEEN CLIENT AND SERVER. */
2322 BIO *io1 = server_io, *io2 = client_io;
2324 * we use the non-copying interface for io1 and the standard
2325 * BIO_write/BIO_read interface for io2
2328 static int prev_progress = 1;
2336 r1 = BIO_ctrl_pending(io1);
2337 r2 = BIO_ctrl_get_write_guarantee(io2);
2345 if (INT_MAX < num) /* yeah, right */
2348 r = BIO_nread(io1, &dataptr, (int)num);
2350 assert(r <= (int)num);
2352 * possibly r < num (non-contiguous data)
2355 r = BIO_write(io2, dataptr, (int)num);
2356 if (r != (int)num) { /* can't happen */
2357 fprintf(stderr, "ERROR: BIO_write could not write "
2358 "BIO_ctrl_get_write_guarantee() bytes");
2364 printf((io1 == client_io) ?
2365 "C->S relaying: %d bytes\n" :
2366 "S->C relaying: %d bytes\n", (int)num);
2376 r1 = BIO_ctrl_pending(io2);
2377 r2 = BIO_ctrl_get_read_request(io1);
2379 * here we could use ..._get_write_guarantee instead of
2380 * ..._get_read_request, but by using the latter we test
2381 * restartability of the SSL implementation more thoroughly
2393 --num; /* test restartability even more thoroughly */
2395 r = BIO_nwrite0(io1, &dataptr);
2399 r = BIO_read(io2, dataptr, (int)num);
2400 if (r != (int)num) { /* can't happen */
2401 fprintf(stderr, "ERROR: BIO_read could not read "
2402 "BIO_ctrl_pending() bytes");
2406 r = BIO_nwrite(io1, &dataptr, (int)num);
2407 if (r != (int)num) { /* can't happen */
2408 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2409 "BIO_nwrite0() bytes");
2414 printf((io2 == client_io) ?
2415 "C->S relaying: %d bytes\n" :
2416 "S->C relaying: %d bytes\n", (int)num);
2418 } /* no loop, BIO_ctrl_get_read_request now
2419 * returns 0 anyway */
2421 if (!progress && !prev_progress)
2422 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2423 fprintf(stderr, "ERROR: got stuck\n");
2424 fprintf(stderr, " ERROR.\n");
2427 prev_progress = progress;
2430 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2433 print_details(c_ssl, "DONE via BIO pair: ");
2434 #ifndef OPENSSL_NO_NEXTPROTONEG
2435 if (verify_npn(c_ssl, s_ssl) < 0)
2438 if (verify_serverinfo() < 0) {
2439 fprintf(stderr, "Server info verify error\n");
2442 if (verify_alpn(c_ssl, s_ssl) < 0
2443 || verify_servername(c_ssl, s_ssl) < 0)
2446 if (custom_ext_error) {
2447 fprintf(stderr, "Custom extension error\n");
2451 #ifndef OPENSSL_NO_NEXTPROTONEG
2457 ERR_print_errors(bio_err);
2460 BIO_free(server_io);
2462 BIO_free(client_io);
2463 BIO_free(s_ssl_bio);
2464 BIO_free(c_ssl_bio);
2466 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2467 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2468 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2469 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2479 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2481 char *cbuf = NULL, *sbuf = NULL;
2483 long cw_num = count, cr_num = count;
2484 long sw_num = count, sr_num = count;
2485 int ret = EXIT_FAILURE;
2490 int c_r, c_w, s_r, s_w;
2493 int c_write, s_write;
2494 int do_server = 0, do_client = 0;
2495 int max_frag = 5 * 1024;
2496 int err_in_client = 0;
2497 int err_in_server = 0;
2499 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2501 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2503 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2506 c_to_s = BIO_new(BIO_s_mem());
2507 s_to_c = BIO_new(BIO_s_mem());
2508 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2509 ERR_print_errors(bio_err);
2513 c_bio = BIO_new(BIO_f_ssl());
2514 s_bio = BIO_new(BIO_f_ssl());
2515 if ((c_bio == NULL) || (s_bio == NULL)) {
2516 ERR_print_errors(bio_err);
2520 SSL_set_connect_state(c_ssl);
2521 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2522 SSL_set_max_send_fragment(c_ssl, max_frag);
2523 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2526 * We've just given our ref to these BIOs to c_ssl. We need another one to
2529 if (!BIO_up_ref(c_to_s)) {
2530 /* c_to_s and s_to_c will get freed when we free c_ssl */
2535 if (!BIO_up_ref(s_to_c)) {
2536 /* s_to_c will get freed when we free c_ssl */
2541 SSL_set_accept_state(s_ssl);
2542 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2544 /* We've used up all our refs to these now */
2548 SSL_set_max_send_fragment(s_ssl, max_frag);
2549 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2555 c_write = 1, s_write = 0;
2557 /* We can always do writes */
2562 i = (int)BIO_pending(s_bio);
2563 if ((i && s_r) || s_w)
2566 i = (int)BIO_pending(c_bio);
2567 if ((i && c_r) || c_w)
2570 if (do_server && debug) {
2571 if (SSL_in_init(s_ssl))
2572 printf("server waiting in SSL_accept - %s\n",
2573 SSL_state_string_long(s_ssl));
2576 if (do_client && debug) {
2577 if (SSL_in_init(c_ssl))
2578 printf("client waiting in SSL_connect - %s\n",
2579 SSL_state_string_long(c_ssl));
2582 if (!do_client && !do_server) {
2583 fprintf(stdout, "ERROR IN STARTUP\n");
2584 ERR_print_errors(bio_err);
2587 if (do_client && !(done & C_DONE)) {
2589 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2590 i = BIO_write(c_bio, cbuf, j);
2594 if (BIO_should_retry(c_bio)) {
2595 if (BIO_should_read(c_bio))
2597 if (BIO_should_write(c_bio))
2600 fprintf(stderr, "ERROR in CLIENT\n");
2602 ERR_print_errors(bio_err);
2605 } else if (i == 0) {
2606 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2610 printf("client wrote %d\n", i);
2615 if (max_frag > 1029)
2616 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2619 i = BIO_read(c_bio, cbuf, bufsiz);
2623 if (BIO_should_retry(c_bio)) {
2624 if (BIO_should_read(c_bio))
2626 if (BIO_should_write(c_bio))
2629 fprintf(stderr, "ERROR in CLIENT\n");
2631 ERR_print_errors(bio_err);
2634 } else if (i == 0) {
2635 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2639 printf("client read %d\n", i);
2648 done = S_DONE | C_DONE;
2654 if (do_server && !(done & S_DONE)) {
2656 i = BIO_read(s_bio, sbuf, bufsiz);
2660 if (BIO_should_retry(s_bio)) {
2661 if (BIO_should_read(s_bio))
2663 if (BIO_should_write(s_bio))
2666 fprintf(stderr, "ERROR in SERVER\n");
2668 ERR_print_errors(bio_err);
2671 } else if (i == 0) {
2672 ERR_print_errors(bio_err);
2674 "SSL SERVER STARTUP FAILED in SSL_read\n");
2678 printf("server read %d\n", i);
2691 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2692 i = BIO_write(s_bio, sbuf, j);
2696 if (BIO_should_retry(s_bio)) {
2697 if (BIO_should_read(s_bio))
2699 if (BIO_should_write(s_bio))
2702 fprintf(stderr, "ERROR in SERVER\n");
2704 ERR_print_errors(bio_err);
2707 } else if (i == 0) {
2708 ERR_print_errors(bio_err);
2710 "SSL SERVER STARTUP FAILED in SSL_write\n");
2714 printf("server wrote %d\n", i);
2720 if (max_frag > 1029)
2721 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2726 if ((done & S_DONE) && (done & C_DONE))
2731 print_details(c_ssl, "DONE: ");
2732 #ifndef OPENSSL_NO_NEXTPROTONEG
2733 if (verify_npn(c_ssl, s_ssl) < 0)
2736 if (verify_serverinfo() < 0) {
2737 fprintf(stderr, "Server info verify error\n");
2740 if (custom_ext_error) {
2741 fprintf(stderr, "Custom extension error\n");
2748 BIO_free_all(c_bio);
2749 BIO_free_all(s_bio);
2753 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2754 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2755 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2756 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2761 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2765 s = X509_NAME_oneline(X509_get_subject_name(X509_STORE_CTX_get_current_cert(ctx)),
2769 printf("depth=%d %s\n", X509_STORE_CTX_get_error_depth(ctx), buf);
2771 fprintf(stderr, "depth=%d error=%d %s\n",
2772 X509_STORE_CTX_get_error_depth(ctx),
2773 X509_STORE_CTX_get_error(ctx), buf);
2778 int i = X509_STORE_CTX_get_error(ctx);
2782 fprintf(stderr, "Error string: %s\n",
2783 X509_verify_cert_error_string(i));
2785 case X509_V_ERR_CERT_NOT_YET_VALID:
2786 case X509_V_ERR_CERT_HAS_EXPIRED:
2787 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2796 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2799 struct app_verify_arg *cb_arg = arg;
2801 if (cb_arg->app_verify) {
2802 char *s = NULL, buf[256];
2803 X509 *c = X509_STORE_CTX_get0_cert(ctx);
2805 printf("In app_verify_callback, allowing cert. ");
2806 printf("Arg is: %s\n", cb_arg->string);
2807 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2808 (void *)ctx, (void *)c);
2810 s = X509_NAME_oneline(X509_get_subject_name(c), buf, 256);
2812 printf("cert depth=%d %s\n",
2813 X509_STORE_CTX_get_error_depth(ctx), buf);
2818 ok = X509_verify_cert(ctx);
2823 #ifndef OPENSSL_NO_DH
2825 * These DH parameters have been generated as follows:
2826 * $ openssl dhparam -C -noout 512
2827 * $ openssl dhparam -C -noout 1024
2828 * $ openssl dhparam -C -noout -dsaparam 1024
2829 * (The third function has been renamed to avoid name conflicts.)
2831 static DH *get_dh512()
2833 static unsigned char dh512_p[] = {
2834 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0,
2836 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04,
2838 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9,
2840 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33,
2842 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21,
2844 0x02, 0xC5, 0xAE, 0x23,
2846 static unsigned char dh512_g[] = {
2852 if ((dh = DH_new()) == NULL)
2854 p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
2855 g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
2856 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2865 static DH *get_dh1024()
2867 static unsigned char dh1024_p[] = {
2868 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF,
2870 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56,
2872 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F,
2874 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87,
2876 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0,
2878 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F,
2880 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D,
2882 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC,
2884 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB,
2886 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89,
2888 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53,
2890 static unsigned char dh1024_g[] = {
2896 if ((dh = DH_new()) == NULL)
2898 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
2899 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
2900 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2909 static DH *get_dh1024dsa()
2911 static unsigned char dh1024_p[] = {
2912 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5,
2914 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87,
2916 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65,
2918 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6,
2920 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF,
2922 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52,
2924 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28,
2926 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD,
2928 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C,
2930 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26,
2932 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39,
2934 static unsigned char dh1024_g[] = {
2935 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80,
2937 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03,
2939 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A,
2941 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85,
2943 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B,
2945 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF,
2947 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E,
2949 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB,
2951 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72,
2953 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E,
2955 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2,
2960 if ((dh = DH_new()) == NULL)
2962 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
2963 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
2964 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2970 DH_set_length(dh, 160);
2975 #ifndef OPENSSL_NO_PSK
2976 /* convert the PSK key (psk_key) in ascii to binary (psk) */
2977 static int psk_key2bn(const char *pskkey, unsigned char *psk,
2978 unsigned int max_psk_len)
2983 ret = BN_hex2bn(&bn, pskkey);
2985 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
2990 if (BN_num_bytes(bn) > (int)max_psk_len) {
2992 "psk buffer of callback is too small (%d) for key (%d)\n",
2993 max_psk_len, BN_num_bytes(bn));
2997 ret = BN_bn2bin(bn, psk);
3002 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
3004 unsigned int max_identity_len,
3006 unsigned int max_psk_len)
3009 unsigned int psk_len = 0;
3011 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
3015 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
3017 ret = psk_key2bn(psk_key, psk, max_psk_len);
3025 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
3027 unsigned int max_psk_len)
3029 unsigned int psk_len = 0;
3031 if (strcmp(identity, "Client_identity") != 0) {
3032 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
3035 psk_len = psk_key2bn(psk_key, psk, max_psk_len);