2 * Copyright 1995-2020 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 Apache License 2.0 (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>
55 #include <openssl/bn.h>
57 # include <openssl/ct.h>
59 #include <openssl/provider.h>
62 * Or gethostname won't be declared properly
63 * on Compaq platforms (at least with DEC C).
64 * Do not try to put it earlier, or IPv6 includes
67 #define _XOPEN_SOURCE_EXTENDED 1
69 #ifdef OPENSSL_SYS_WINDOWS
75 #include "predefined_dhparams.h"
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
{
94 static char *psk_key
= NULL
; /* by default PSK is not used */
95 #ifndef OPENSSL_NO_PSK
96 static unsigned int psk_client_callback(SSL
*ssl
, const char *hint
,
98 unsigned int max_identity_len
,
100 unsigned int max_psk_len
);
101 static unsigned int psk_server_callback(SSL
*ssl
, const char *identity
,
103 unsigned int max_psk_len
);
106 static BIO
*bio_err
= NULL
;
107 static BIO
*bio_stdout
= NULL
;
109 #ifndef OPENSSL_NO_NEXTPROTONEG
110 /* Note that this code assumes that this is only a one element list: */
111 static const char NEXT_PROTO_STRING
[] = "\x09testproto";
112 static int npn_client
= 0;
113 static int npn_server
= 0;
114 static int npn_server_reject
= 0;
116 static int cb_client_npn(SSL
*s
, unsigned char **out
, unsigned char *outlen
,
117 const unsigned char *in
, unsigned int inlen
,
121 * This callback only returns the protocol string, rather than a length
122 * prefixed set. We assume that NEXT_PROTO_STRING is a one element list
123 * and remove the first byte to chop off the length prefix.
125 *out
= (unsigned char *)NEXT_PROTO_STRING
+ 1;
126 *outlen
= sizeof(NEXT_PROTO_STRING
) - 2;
127 return SSL_TLSEXT_ERR_OK
;
130 static int cb_server_npn(SSL
*s
, const unsigned char **data
,
131 unsigned int *len
, void *arg
)
133 *data
= (const unsigned char *)NEXT_PROTO_STRING
;
134 *len
= sizeof(NEXT_PROTO_STRING
) - 1;
135 return SSL_TLSEXT_ERR_OK
;
138 static int cb_server_rejects_npn(SSL
*s
, const unsigned char **data
,
139 unsigned int *len
, void *arg
)
141 return SSL_TLSEXT_ERR_NOACK
;
144 static int verify_npn(SSL
*client
, SSL
*server
)
146 const unsigned char *client_s
;
148 const unsigned char *server_s
;
151 SSL_get0_next_proto_negotiated(client
, &client_s
, &client_len
);
152 SSL_get0_next_proto_negotiated(server
, &server_s
, &server_len
);
155 BIO_printf(bio_stdout
, "Client NPN: ");
156 BIO_write(bio_stdout
, client_s
, client_len
);
157 BIO_printf(bio_stdout
, "\n");
161 BIO_printf(bio_stdout
, "Server NPN: ");
162 BIO_write(bio_stdout
, server_s
, server_len
);
163 BIO_printf(bio_stdout
, "\n");
167 * If an NPN string was returned, it must be the protocol that we
168 * expected to negotiate.
170 if (client_len
&& (client_len
!= sizeof(NEXT_PROTO_STRING
) - 2 ||
171 memcmp(client_s
, NEXT_PROTO_STRING
+ 1, client_len
)))
173 if (server_len
&& (server_len
!= sizeof(NEXT_PROTO_STRING
) - 2 ||
174 memcmp(server_s
, NEXT_PROTO_STRING
+ 1, server_len
)))
177 if (!npn_client
&& client_len
)
179 if (!npn_server
&& server_len
)
181 if (npn_server_reject
&& server_len
)
183 if (npn_client
&& npn_server
&& (!client_len
|| !server_len
))
190 static const char *alpn_client
;
191 static char *alpn_server
;
192 static char *alpn_server2
;
193 static const char *alpn_expected
;
194 static unsigned char *alpn_selected
;
195 static const char *server_min_proto
;
196 static const char *server_max_proto
;
197 static const char *client_min_proto
;
198 static const char *client_max_proto
;
199 static const char *should_negotiate
;
200 static const char *sn_client
;
201 static const char *sn_server1
;
202 static const char *sn_server2
;
203 static int sn_expect
= 0;
204 static const char *server_sess_out
;
205 static const char *server_sess_in
;
206 static const char *client_sess_out
;
207 static const char *client_sess_in
;
208 static SSL_SESSION
*server_sess
;
209 static SSL_SESSION
*client_sess
;
211 static int servername_cb(SSL
*s
, int *ad
, void *arg
)
213 const char *servername
= SSL_get_servername(s
, TLSEXT_NAMETYPE_host_name
);
214 if (sn_server2
== NULL
) {
215 BIO_printf(bio_stdout
, "Servername 2 is NULL\n");
216 return SSL_TLSEXT_ERR_NOACK
;
220 if (s_ctx2
!= NULL
&& sn_server2
!= NULL
&&
221 !strcasecmp(servername
, sn_server2
)) {
222 BIO_printf(bio_stdout
, "Switching server context.\n");
223 SSL_set_SSL_CTX(s
, s_ctx2
);
226 return SSL_TLSEXT_ERR_OK
;
228 static int verify_servername(SSL
*client
, SSL
*server
)
230 /* just need to see if sn_context is what we expect */
231 SSL_CTX
* ctx
= SSL_get_SSL_CTX(server
);
234 if (sn_expect
== 1 && ctx
== s_ctx
)
236 if (sn_expect
== 2 && ctx
== s_ctx2
)
238 BIO_printf(bio_stdout
, "Servername: expected context %d\n", sn_expect
);
240 BIO_printf(bio_stdout
, "Servername: context is 2\n");
241 else if (ctx
== s_ctx
)
242 BIO_printf(bio_stdout
, "Servername: context is 1\n");
244 BIO_printf(bio_stdout
, "Servername: context is unknown\n");
250 * next_protos_parse parses a comma separated list of strings into a string
251 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
252 * outlen: (output) set to the length of the resulting buffer on success.
253 * in: a NUL terminated string like "abc,def,ghi"
255 * returns: a malloced buffer or NULL on failure.
257 static unsigned char *next_protos_parse(size_t *outlen
,
268 out
= OPENSSL_malloc(strlen(in
) + 1);
272 for (i
= 0; i
<= len
; ++i
) {
273 if (i
== len
|| in
[i
] == ',') {
274 if (i
- start
> 255) {
278 out
[start
] = (unsigned char)(i
- start
);
288 static int cb_server_alpn(SSL
*s
, const unsigned char **out
,
289 unsigned char *outlen
, const unsigned char *in
,
290 unsigned int inlen
, void *arg
)
292 unsigned char *protos
;
294 char* alpn_str
= arg
;
296 protos
= next_protos_parse(&protos_len
, alpn_str
);
297 if (protos
== NULL
) {
298 fprintf(stderr
, "failed to parser ALPN server protocol string: %s\n",
303 if (SSL_select_next_proto
304 ((unsigned char **)out
, outlen
, protos
, protos_len
, in
,
305 inlen
) != OPENSSL_NPN_NEGOTIATED
) {
306 OPENSSL_free(protos
);
307 return SSL_TLSEXT_ERR_NOACK
;
311 * Make a copy of the selected protocol which will be freed in
314 alpn_selected
= OPENSSL_malloc(*outlen
);
315 memcpy(alpn_selected
, *out
, *outlen
);
316 *out
= alpn_selected
;
318 OPENSSL_free(protos
);
319 return SSL_TLSEXT_ERR_OK
;
322 static int verify_alpn(SSL
*client
, SSL
*server
)
324 const unsigned char *client_proto
, *server_proto
;
325 unsigned int client_proto_len
= 0, server_proto_len
= 0;
326 SSL_get0_alpn_selected(client
, &client_proto
, &client_proto_len
);
327 SSL_get0_alpn_selected(server
, &server_proto
, &server_proto_len
);
329 OPENSSL_free(alpn_selected
);
330 alpn_selected
= NULL
;
332 if (client_proto_len
!= server_proto_len
) {
333 BIO_printf(bio_stdout
, "ALPN selected protocols differ!\n");
337 if (client_proto
!= NULL
&&
338 memcmp(client_proto
, server_proto
, client_proto_len
) != 0) {
339 BIO_printf(bio_stdout
, "ALPN selected protocols differ!\n");
343 if (client_proto_len
> 0 && alpn_expected
== NULL
) {
344 BIO_printf(bio_stdout
, "ALPN unexpectedly negotiated\n");
348 if (alpn_expected
!= NULL
&&
349 (client_proto_len
!= strlen(alpn_expected
) ||
350 memcmp(client_proto
, alpn_expected
, client_proto_len
) != 0)) {
351 BIO_printf(bio_stdout
,
352 "ALPN selected protocols not equal to expected protocol: %s\n",
360 BIO_printf(bio_stdout
, "ALPN results: client: '");
361 BIO_write(bio_stdout
, client_proto
, client_proto_len
);
362 BIO_printf(bio_stdout
, "', server: '");
363 BIO_write(bio_stdout
, server_proto
, server_proto_len
);
364 BIO_printf(bio_stdout
, "'\n");
365 BIO_printf(bio_stdout
, "ALPN configured: client: '%s', server: '",
367 if (SSL_get_SSL_CTX(server
) == s_ctx2
) {
368 BIO_printf(bio_stdout
, "%s'\n",
371 BIO_printf(bio_stdout
, "%s'\n",
378 * WARNING : below extension types are *NOT* IETF assigned, and could
379 * conflict if these types are reassigned and handled specially by OpenSSL
382 #define TACK_EXT_TYPE 62208
383 #define CUSTOM_EXT_TYPE_0 1000
384 #define CUSTOM_EXT_TYPE_1 1001
385 #define CUSTOM_EXT_TYPE_2 1002
386 #define CUSTOM_EXT_TYPE_3 1003
388 static const char custom_ext_cli_string
[] = "abc";
389 static const char custom_ext_srv_string
[] = "defg";
391 /* These set from cmdline */
392 static char *serverinfo_file
= NULL
;
393 static int serverinfo_sct
= 0;
394 static int serverinfo_tack
= 0;
396 /* These set based on extension callbacks */
397 static int serverinfo_sct_seen
= 0;
398 static int serverinfo_tack_seen
= 0;
399 static int serverinfo_other_seen
= 0;
401 /* This set from cmdline */
402 static int custom_ext
= 0;
404 /* This set based on extension callbacks */
405 static int custom_ext_error
= 0;
407 static int serverinfo_cli_parse_cb(SSL
*s
, unsigned int ext_type
,
408 const unsigned char *in
, size_t inlen
,
411 if (ext_type
== TLSEXT_TYPE_signed_certificate_timestamp
)
412 serverinfo_sct_seen
++;
413 else if (ext_type
== TACK_EXT_TYPE
)
414 serverinfo_tack_seen
++;
416 serverinfo_other_seen
++;
420 static int verify_serverinfo(void)
422 if (serverinfo_sct
!= serverinfo_sct_seen
)
424 if (serverinfo_tack
!= serverinfo_tack_seen
)
426 if (serverinfo_other_seen
)
432 * Four test cases for custom extensions:
433 * 0 - no ClientHello extension or ServerHello response
434 * 1 - ClientHello with "abc", no response
435 * 2 - ClientHello with "abc", empty response
436 * 3 - ClientHello with "abc", "defg" response
439 static int custom_ext_0_cli_add_cb(SSL
*s
, unsigned int ext_type
,
440 const unsigned char **out
,
441 size_t *outlen
, int *al
, void *arg
)
443 if (ext_type
!= CUSTOM_EXT_TYPE_0
)
444 custom_ext_error
= 1;
445 return 0; /* Don't send an extension */
448 static int custom_ext_0_cli_parse_cb(SSL
*s
, unsigned int ext_type
,
449 const unsigned char *in
,
450 size_t inlen
, int *al
, void *arg
)
455 static int custom_ext_1_cli_add_cb(SSL
*s
, unsigned int ext_type
,
456 const unsigned char **out
,
457 size_t *outlen
, int *al
, void *arg
)
459 if (ext_type
!= CUSTOM_EXT_TYPE_1
)
460 custom_ext_error
= 1;
461 *out
= (const unsigned char *)custom_ext_cli_string
;
462 *outlen
= strlen(custom_ext_cli_string
);
463 return 1; /* Send "abc" */
466 static int custom_ext_1_cli_parse_cb(SSL
*s
, unsigned int ext_type
,
467 const unsigned char *in
,
468 size_t inlen
, int *al
, void *arg
)
473 static int custom_ext_2_cli_add_cb(SSL
*s
, unsigned int ext_type
,
474 const unsigned char **out
,
475 size_t *outlen
, int *al
, void *arg
)
477 if (ext_type
!= CUSTOM_EXT_TYPE_2
)
478 custom_ext_error
= 1;
479 *out
= (const unsigned char *)custom_ext_cli_string
;
480 *outlen
= strlen(custom_ext_cli_string
);
481 return 1; /* Send "abc" */
484 static int custom_ext_2_cli_parse_cb(SSL
*s
, unsigned int ext_type
,
485 const unsigned char *in
,
486 size_t inlen
, int *al
, void *arg
)
488 if (ext_type
!= CUSTOM_EXT_TYPE_2
)
489 custom_ext_error
= 1;
491 custom_ext_error
= 1; /* Should be empty response */
495 static int custom_ext_3_cli_add_cb(SSL
*s
, unsigned int ext_type
,
496 const unsigned char **out
,
497 size_t *outlen
, int *al
, void *arg
)
499 if (ext_type
!= CUSTOM_EXT_TYPE_3
)
500 custom_ext_error
= 1;
501 *out
= (const unsigned char *)custom_ext_cli_string
;
502 *outlen
= strlen(custom_ext_cli_string
);
503 return 1; /* Send "abc" */
506 static int custom_ext_3_cli_parse_cb(SSL
*s
, unsigned int ext_type
,
507 const unsigned char *in
,
508 size_t inlen
, int *al
, void *arg
)
510 if (ext_type
!= CUSTOM_EXT_TYPE_3
)
511 custom_ext_error
= 1;
512 if (inlen
!= strlen(custom_ext_srv_string
))
513 custom_ext_error
= 1;
514 if (memcmp(custom_ext_srv_string
, in
, inlen
) != 0)
515 custom_ext_error
= 1; /* Check for "defg" */
520 * custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback
523 static int custom_ext_0_srv_parse_cb(SSL
*s
, unsigned int ext_type
,
524 const unsigned char *in
,
525 size_t inlen
, int *al
, void *arg
)
527 custom_ext_error
= 1;
531 /* 'add' callbacks are only called if the 'parse' callback is called */
532 static int custom_ext_0_srv_add_cb(SSL
*s
, unsigned int ext_type
,
533 const unsigned char **out
,
534 size_t *outlen
, int *al
, void *arg
)
536 /* Error: should not have been called */
537 custom_ext_error
= 1;
538 return 0; /* Don't send an extension */
541 static int custom_ext_1_srv_parse_cb(SSL
*s
, unsigned int ext_type
,
542 const unsigned char *in
,
543 size_t inlen
, int *al
, void *arg
)
545 if (ext_type
!= CUSTOM_EXT_TYPE_1
)
546 custom_ext_error
= 1;
547 /* Check for "abc" */
548 if (inlen
!= strlen(custom_ext_cli_string
))
549 custom_ext_error
= 1;
550 if (memcmp(in
, custom_ext_cli_string
, inlen
) != 0)
551 custom_ext_error
= 1;
555 static int custom_ext_1_srv_add_cb(SSL
*s
, unsigned int ext_type
,
556 const unsigned char **out
,
557 size_t *outlen
, int *al
, void *arg
)
559 return 0; /* Don't send an extension */
562 static int custom_ext_2_srv_parse_cb(SSL
*s
, unsigned int ext_type
,
563 const unsigned char *in
,
564 size_t inlen
, int *al
, void *arg
)
566 if (ext_type
!= CUSTOM_EXT_TYPE_2
)
567 custom_ext_error
= 1;
568 /* Check for "abc" */
569 if (inlen
!= strlen(custom_ext_cli_string
))
570 custom_ext_error
= 1;
571 if (memcmp(in
, custom_ext_cli_string
, inlen
) != 0)
572 custom_ext_error
= 1;
576 static int custom_ext_2_srv_add_cb(SSL
*s
, unsigned int ext_type
,
577 const unsigned char **out
,
578 size_t *outlen
, int *al
, void *arg
)
582 return 1; /* Send empty extension */
585 static int custom_ext_3_srv_parse_cb(SSL
*s
, unsigned int ext_type
,
586 const unsigned char *in
,
587 size_t inlen
, int *al
, void *arg
)
589 if (ext_type
!= CUSTOM_EXT_TYPE_3
)
590 custom_ext_error
= 1;
591 /* Check for "abc" */
592 if (inlen
!= strlen(custom_ext_cli_string
))
593 custom_ext_error
= 1;
594 if (memcmp(in
, custom_ext_cli_string
, inlen
) != 0)
595 custom_ext_error
= 1;
599 static int custom_ext_3_srv_add_cb(SSL
*s
, unsigned int ext_type
,
600 const unsigned char **out
,
601 size_t *outlen
, int *al
, void *arg
)
603 *out
= (const unsigned char *)custom_ext_srv_string
;
604 *outlen
= strlen(custom_ext_srv_string
);
605 return 1; /* Send "defg" */
608 static char *cipher
= NULL
;
609 static char *ciphersuites
= NULL
;
610 static int verbose
= 0;
611 static int debug
= 0;
613 int doit_localhost(SSL
*s_ssl
, SSL
*c_ssl
, int family
,
614 long bytes
, clock_t *s_time
, clock_t *c_time
);
615 int doit_biopair(SSL
*s_ssl
, SSL
*c_ssl
, long bytes
, clock_t *s_time
,
617 int doit(SSL
*s_ssl
, SSL
*c_ssl
, long bytes
);
619 static void sv_usage(void)
621 fprintf(stderr
, "usage: ssltest [args ...]\n");
622 fprintf(stderr
, "\n");
623 fprintf(stderr
, " -server_auth - check server certificate\n");
624 fprintf(stderr
, " -client_auth - do client authentication\n");
625 fprintf(stderr
, " -v - more output\n");
626 fprintf(stderr
, " -d - debug output\n");
627 fprintf(stderr
, " -reuse - use session-id reuse\n");
628 fprintf(stderr
, " -num <val> - number of connections to perform\n");
630 " -bytes <val> - number of bytes to swap between client/server\n");
631 #ifndef OPENSSL_NO_DH
633 " -dhe512 - use 512 bit key for DHE (to test failure)\n");
635 " -dhe1024 - use 1024 bit key (safe prime) for DHE (default, no-op)\n");
637 " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
639 fprintf(stderr
, " -no_dhe - disable DHE\n");
640 #ifndef OPENSSL_NO_EC
641 fprintf(stderr
, " -no_ecdhe - disable ECDHE\nTODO(openssl-team): no_ecdhe was broken by auto ecdh. Make this work again.\n");
643 #ifndef OPENSSL_NO_PSK
644 fprintf(stderr
, " -psk arg - PSK in hex (without 0x)\n");
646 #ifndef OPENSSL_NO_SSL3
647 fprintf(stderr
, " -ssl3 - use SSLv3\n");
649 #ifndef OPENSSL_NO_TLS1
650 fprintf(stderr
, " -tls1 - use TLSv1\n");
652 #ifndef OPENSSL_NO_DTLS
653 fprintf(stderr
, " -dtls - use DTLS\n");
654 #ifndef OPENSSL_NO_DTLS1
655 fprintf(stderr
, " -dtls1 - use DTLSv1\n");
657 #ifndef OPENSSL_NO_DTLS1_2
658 fprintf(stderr
, " -dtls12 - use DTLSv1.2\n");
661 fprintf(stderr
, " -CApath arg - PEM format directory of CA's\n");
662 fprintf(stderr
, " -CAfile arg - PEM format file of CA's\n");
663 fprintf(stderr
, " -cert arg - Server certificate file\n");
665 " -key arg - Server key file (default: same as -cert)\n");
666 fprintf(stderr
, " -c_cert arg - Client certificate file\n");
668 " -c_key arg - Client key file (default: same as -c_cert)\n");
669 fprintf(stderr
, " -cipher arg - The TLSv1.2 and below cipher list\n");
670 fprintf(stderr
, " -ciphersuites arg - The TLSv1.3 ciphersuites\n");
671 fprintf(stderr
, " -bio_pair - Use BIO pairs\n");
672 fprintf(stderr
, " -ipv4 - Use IPv4 connection on localhost\n");
673 fprintf(stderr
, " -ipv6 - Use IPv6 connection on localhost\n");
674 fprintf(stderr
, " -f - Test even cases that can't work\n");
676 " -time - measure processor time used by client and server\n");
677 fprintf(stderr
, " -zlib - use zlib compression\n");
678 #ifndef OPENSSL_NO_NEXTPROTONEG
679 fprintf(stderr
, " -npn_client - have client side offer NPN\n");
680 fprintf(stderr
, " -npn_server - have server side offer NPN\n");
681 fprintf(stderr
, " -npn_server_reject - have server reject NPN\n");
683 fprintf(stderr
, " -serverinfo_file file - have server use this file\n");
684 fprintf(stderr
, " -serverinfo_sct - have client offer and expect SCT\n");
686 " -serverinfo_tack - have client offer and expect TACK\n");
688 " -custom_ext - try various custom extension callbacks\n");
689 fprintf(stderr
, " -alpn_client <string> - have client side offer ALPN\n");
690 fprintf(stderr
, " -alpn_server <string> - have server side offer ALPN\n");
691 fprintf(stderr
, " -alpn_server1 <string> - alias for -alpn_server\n");
692 fprintf(stderr
, " -alpn_server2 <string> - have server side context 2 offer ALPN\n");
694 " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
695 fprintf(stderr
, " -server_min_proto <string> - Minimum version the server should support\n");
696 fprintf(stderr
, " -server_max_proto <string> - Maximum version the server should support\n");
697 fprintf(stderr
, " -client_min_proto <string> - Minimum version the client should support\n");
698 fprintf(stderr
, " -client_max_proto <string> - Maximum version the client should support\n");
699 fprintf(stderr
, " -should_negotiate <string> - The version that should be negotiated, fail-client or fail-server\n");
700 #ifndef OPENSSL_NO_CT
701 fprintf(stderr
, " -noct - no certificate transparency\n");
702 fprintf(stderr
, " -requestct - request certificate transparency\n");
703 fprintf(stderr
, " -requirect - require certificate transparency\n");
705 fprintf(stderr
, " -sn_client <string> - have client request this servername\n");
706 fprintf(stderr
, " -sn_server1 <string> - have server context 1 respond to this servername\n");
707 fprintf(stderr
, " -sn_server2 <string> - have server context 2 respond to this servername\n");
708 fprintf(stderr
, " -sn_expect1 - expected server 1\n");
709 fprintf(stderr
, " -sn_expect2 - expected server 2\n");
710 fprintf(stderr
, " -server_sess_out <file> - Save the server session to a file\n");
711 fprintf(stderr
, " -server_sess_in <file> - Read the server session from a file\n");
712 fprintf(stderr
, " -client_sess_out <file> - Save the client session to a file\n");
713 fprintf(stderr
, " -client_sess_in <file> - Read the client session from a file\n");
714 fprintf(stderr
, " -should_reuse <number> - The expected state of reusing the session\n");
715 fprintf(stderr
, " -no_ticket - do not issue TLS session ticket\n");
716 fprintf(stderr
, " -provider <name> - Load the given provider into the library context\n");
717 fprintf(stderr
, " -config <cnf> - Load the given config file into the library context\n");
720 static void print_key_details(BIO
*out
, EVP_PKEY
*key
)
722 int keyid
= EVP_PKEY_id(key
);
723 #ifndef OPENSSL_NO_EC
724 if (keyid
== EVP_PKEY_EC
) {
725 EC_KEY
*ec
= EVP_PKEY_get1_EC_KEY(key
);
728 nid
= EC_GROUP_get_curve_name(EC_KEY_get0_group(ec
));
730 cname
= EC_curve_nid2nist(nid
);
732 cname
= OBJ_nid2sn(nid
);
733 BIO_printf(out
, "%d bits EC (%s)", EVP_PKEY_bits(key
), cname
);
749 algname
= OBJ_nid2sn(keyid
);
752 BIO_printf(out
, "%d bits %s", EVP_PKEY_bits(key
), algname
);
756 static void print_details(SSL
*c_ssl
, const char *prefix
)
758 const SSL_CIPHER
*ciph
;
763 ciph
= SSL_get_current_cipher(c_ssl
);
764 BIO_printf(bio_stdout
, "%s%s, cipher %s %s",
766 SSL_get_version(c_ssl
),
767 SSL_CIPHER_get_version(ciph
), SSL_CIPHER_get_name(ciph
));
768 cert
= SSL_get0_peer_certificate(c_ssl
);
770 EVP_PKEY
* pubkey
= X509_get0_pubkey(cert
);
772 if (pubkey
!= NULL
) {
773 BIO_puts(bio_stdout
, ", ");
774 print_key_details(bio_stdout
, pubkey
);
777 if (SSL_get_peer_tmp_key(c_ssl
, &pkey
)) {
778 BIO_puts(bio_stdout
, ", temp key: ");
779 print_key_details(bio_stdout
, pkey
);
782 if (SSL_get_peer_signature_nid(c_ssl
, &mdnid
))
783 BIO_printf(bio_stdout
, ", digest=%s", OBJ_nid2sn(mdnid
));
784 BIO_printf(bio_stdout
, "\n");
788 * protocol_from_string - converts a protocol version string to a number
790 * Returns -1 on failure or the version on success
792 static int protocol_from_string(const char *value
)
794 struct protocol_versions
{
798 static const struct protocol_versions versions
[] = {
799 {"ssl3", SSL3_VERSION
},
800 {"tls1", TLS1_VERSION
},
801 {"tls1.1", TLS1_1_VERSION
},
802 {"tls1.2", TLS1_2_VERSION
},
803 {"tls1.3", TLS1_3_VERSION
},
804 {"dtls1", DTLS1_VERSION
},
805 {"dtls1.2", DTLS1_2_VERSION
}};
807 size_t n
= OSSL_NELEM(versions
);
809 for (i
= 0; i
< n
; i
++)
810 if (strcmp(versions
[i
].name
, value
) == 0)
811 return versions
[i
].version
;
815 static SSL_SESSION
*read_session(const char *filename
)
818 BIO
*f
= BIO_new_file(filename
, "r");
821 BIO_printf(bio_err
, "Can't open session file %s\n", filename
);
822 ERR_print_errors(bio_err
);
825 sess
= PEM_read_bio_SSL_SESSION(f
, NULL
, 0, NULL
);
827 BIO_printf(bio_err
, "Can't parse session file %s\n", filename
);
828 ERR_print_errors(bio_err
);
834 static int write_session(const char *filename
, SSL_SESSION
*sess
)
836 BIO
*f
= BIO_new_file(filename
, "w");
839 BIO_printf(bio_err
, "No session information\n");
843 BIO_printf(bio_err
, "Can't open session file %s\n", filename
);
844 ERR_print_errors(bio_err
);
847 PEM_write_bio_SSL_SESSION(f
, sess
);
853 * set_protocol_version - Sets protocol version minimum or maximum
855 * Returns 0 on failure and 1 on success
857 static int set_protocol_version(const char *version
, SSL
*ssl
, int setting
)
859 if (version
!= NULL
) {
860 int ver
= protocol_from_string(version
);
862 BIO_printf(bio_err
, "Error parsing: %s\n", version
);
865 return SSL_ctrl(ssl
, setting
, ver
, NULL
);
870 int main(int argc
, char *argv
[])
872 const char *CApath
= NULL
, *CAfile
= NULL
;
874 enum { BIO_MEM
, BIO_PAIR
, BIO_IPV4
, BIO_IPV6
} bio_type
= BIO_MEM
;
876 int dtls1
= 0, dtls12
= 0, dtls
= 0, tls1
= 0, tls1_2
= 0, ssl3
= 0;
877 int ret
= EXIT_FAILURE
;
879 int server_auth
= 0, i
;
880 struct app_verify_arg app_verify_arg
=
881 { APP_CALLBACK_STRING
, 0 };
882 SSL_CTX
*c_ctx
= NULL
;
883 const SSL_METHOD
*meth
= NULL
;
885 int number
= 1, reuse
= 0;
886 int should_reuse
= -1;
889 #ifndef OPENSSL_NO_DH
891 int dhe512
= 0, dhe1024dsa
= 0;
896 clock_t s_time
= 0, c_time
= 0;
897 #ifndef OPENSSL_NO_COMP
899 COMP_METHOD
*cm
= NULL
;
900 STACK_OF(SSL_COMP
) *ssl_comp_methods
= NULL
;
903 int min_version
= 0, max_version
= 0;
904 #ifndef OPENSSL_NO_CT
906 * Disable CT validation by default, because it will interfere with
907 * anything using custom extension handlers to deal with SCT extensions.
909 int ct_validation
= 0;
911 SSL_CONF_CTX
*s_cctx
= NULL
, *c_cctx
= NULL
, *s_cctx2
= NULL
;
912 STACK_OF(OPENSSL_STRING
) *conf_args
= NULL
;
913 char *arg
= NULL
, *argn
= NULL
;
914 const char *provider
= NULL
, *config
= NULL
;
915 OSSL_PROVIDER
*thisprov
= NULL
, *defctxnull
= NULL
;
916 OSSL_LIB_CTX
*libctx
= NULL
;
921 bio_err
= BIO_new_fp(stderr
, BIO_NOCLOSE
| BIO_FP_TEXT
);
922 bio_stdout
= BIO_new_fp(stdout
, BIO_NOCLOSE
| BIO_FP_TEXT
);
924 s_cctx
= SSL_CONF_CTX_new();
925 s_cctx2
= SSL_CONF_CTX_new();
926 c_cctx
= SSL_CONF_CTX_new();
928 if (!s_cctx
|| !c_cctx
|| !s_cctx2
) {
929 ERR_print_errors(bio_err
);
933 SSL_CONF_CTX_set_flags(s_cctx
,
934 SSL_CONF_FLAG_CMDLINE
| SSL_CONF_FLAG_SERVER
|
935 SSL_CONF_FLAG_CERTIFICATE
|
936 SSL_CONF_FLAG_REQUIRE_PRIVATE
);
937 SSL_CONF_CTX_set_flags(s_cctx2
,
938 SSL_CONF_FLAG_CMDLINE
| SSL_CONF_FLAG_SERVER
|
939 SSL_CONF_FLAG_CERTIFICATE
|
940 SSL_CONF_FLAG_REQUIRE_PRIVATE
);
941 if (!SSL_CONF_CTX_set1_prefix(s_cctx
, "-s_")) {
942 ERR_print_errors(bio_err
);
945 if (!SSL_CONF_CTX_set1_prefix(s_cctx2
, "-s_")) {
946 ERR_print_errors(bio_err
);
950 SSL_CONF_CTX_set_flags(c_cctx
,
951 SSL_CONF_FLAG_CMDLINE
| SSL_CONF_FLAG_CLIENT
|
952 SSL_CONF_FLAG_CERTIFICATE
|
953 SSL_CONF_FLAG_REQUIRE_PRIVATE
);
954 if (!SSL_CONF_CTX_set1_prefix(c_cctx
, "-c_")) {
955 ERR_print_errors(bio_err
);
963 if (strcmp(*argv
, "-F") == 0) {
965 "not compiled with FIPS support, so exiting without running.\n");
967 } else if (strcmp(*argv
, "-server_auth") == 0)
969 else if (strcmp(*argv
, "-client_auth") == 0)
971 else if (strcmp(*argv
, "-v") == 0)
973 else if (strcmp(*argv
, "-d") == 0)
975 else if (strcmp(*argv
, "-reuse") == 0)
977 else if (strcmp(*argv
, "-no_dhe") == 0)
979 /* unused in this case */;
982 else if (strcmp(*argv
, "-dhe512") == 0)
984 else if (strcmp(*argv
, "-dhe1024dsa") == 0)
987 else if (strcmp(*argv
, "-no_ecdhe") == 0)
989 else if (strcmp(*argv
, "-psk") == 0) {
993 #ifndef OPENSSL_NO_PSK
994 if (strspn(psk_key
, "abcdefABCDEF1234567890") != strlen(psk_key
)) {
995 BIO_printf(bio_err
, "Not a hex number '%s'\n", *argv
);
1002 else if (strcmp(*argv
, "-tls1_2") == 0) {
1004 } else if (strcmp(*argv
, "-tls1") == 0) {
1006 } else if (strcmp(*argv
, "-ssl3") == 0) {
1008 } else if (strcmp(*argv
, "-dtls1") == 0) {
1010 } else if (strcmp(*argv
, "-dtls12") == 0) {
1012 } else if (strcmp(*argv
, "-dtls") == 0) {
1014 } else if (strncmp(*argv
, "-num", 4) == 0) {
1017 number
= atoi(*(++argv
));
1020 } else if (strcmp(*argv
, "-bytes") == 0) {
1023 bytes
= atol(*(++argv
));
1026 i
= strlen(argv
[0]);
1027 if (argv
[0][i
- 1] == 'k')
1029 if (argv
[0][i
- 1] == 'm')
1030 bytes
*= 1024L * 1024L;
1031 } else if (strcmp(*argv
, "-cipher") == 0) {
1035 } else if (strcmp(*argv
, "-ciphersuites") == 0) {
1038 ciphersuites
= *(++argv
);
1039 } else if (strcmp(*argv
, "-CApath") == 0) {
1043 } else if (strcmp(*argv
, "-CAfile") == 0) {
1047 } else if (strcmp(*argv
, "-bio_pair") == 0) {
1048 bio_type
= BIO_PAIR
;
1050 #ifndef OPENSSL_NO_SOCK
1051 else if (strcmp(*argv
, "-ipv4") == 0) {
1052 bio_type
= BIO_IPV4
;
1053 } else if (strcmp(*argv
, "-ipv6") == 0) {
1054 bio_type
= BIO_IPV6
;
1057 else if (strcmp(*argv
, "-f") == 0) {
1059 } else if (strcmp(*argv
, "-time") == 0) {
1062 #ifndef OPENSSL_NO_CT
1063 else if (strcmp(*argv
, "-noct") == 0) {
1066 else if (strcmp(*argv
, "-ct") == 0) {
1070 #ifndef OPENSSL_NO_COMP
1071 else if (strcmp(*argv
, "-zlib") == 0) {
1075 else if (strcmp(*argv
, "-app_verify") == 0) {
1076 app_verify_arg
.app_verify
= 1;
1078 #ifndef OPENSSL_NO_NEXTPROTONEG
1079 else if (strcmp(*argv
, "-npn_client") == 0) {
1081 } else if (strcmp(*argv
, "-npn_server") == 0) {
1083 } else if (strcmp(*argv
, "-npn_server_reject") == 0) {
1084 npn_server_reject
= 1;
1087 else if (strcmp(*argv
, "-serverinfo_sct") == 0) {
1089 } else if (strcmp(*argv
, "-serverinfo_tack") == 0) {
1090 serverinfo_tack
= 1;
1091 } else if (strcmp(*argv
, "-serverinfo_file") == 0) {
1094 serverinfo_file
= *(++argv
);
1095 } else if (strcmp(*argv
, "-custom_ext") == 0) {
1097 } else if (strcmp(*argv
, "-alpn_client") == 0) {
1100 alpn_client
= *(++argv
);
1101 } else if (strcmp(*argv
, "-alpn_server") == 0 ||
1102 strcmp(*argv
, "-alpn_server1") == 0) {
1105 alpn_server
= *(++argv
);
1106 } else if (strcmp(*argv
, "-alpn_server2") == 0) {
1109 alpn_server2
= *(++argv
);
1110 } else if (strcmp(*argv
, "-alpn_expected") == 0) {
1113 alpn_expected
= *(++argv
);
1114 } else if (strcmp(*argv
, "-server_min_proto") == 0) {
1117 server_min_proto
= *(++argv
);
1118 } else if (strcmp(*argv
, "-server_max_proto") == 0) {
1121 server_max_proto
= *(++argv
);
1122 } else if (strcmp(*argv
, "-client_min_proto") == 0) {
1125 client_min_proto
= *(++argv
);
1126 } else if (strcmp(*argv
, "-client_max_proto") == 0) {
1129 client_max_proto
= *(++argv
);
1130 } else if (strcmp(*argv
, "-should_negotiate") == 0) {
1133 should_negotiate
= *(++argv
);
1134 } else if (strcmp(*argv
, "-sn_client") == 0) {
1137 sn_client
= *(++argv
);
1138 } else if (strcmp(*argv
, "-sn_server1") == 0) {
1141 sn_server1
= *(++argv
);
1142 } else if (strcmp(*argv
, "-sn_server2") == 0) {
1145 sn_server2
= *(++argv
);
1146 } else if (strcmp(*argv
, "-sn_expect1") == 0) {
1148 } else if (strcmp(*argv
, "-sn_expect2") == 0) {
1150 } else if (strcmp(*argv
, "-server_sess_out") == 0) {
1153 server_sess_out
= *(++argv
);
1154 } else if (strcmp(*argv
, "-server_sess_in") == 0) {
1157 server_sess_in
= *(++argv
);
1158 } else if (strcmp(*argv
, "-client_sess_out") == 0) {
1161 client_sess_out
= *(++argv
);
1162 } else if (strcmp(*argv
, "-client_sess_in") == 0) {
1165 client_sess_in
= *(++argv
);
1166 } else if (strcmp(*argv
, "-should_reuse") == 0) {
1169 should_reuse
= !!atoi(*(++argv
));
1170 } else if (strcmp(*argv
, "-no_ticket") == 0) {
1172 } else if (strcmp(*argv
, "-provider") == 0) {
1175 provider
= *(++argv
);
1176 } else if (strcmp(*argv
, "-config") == 0) {
1184 /* Try to process command using SSL_CONF */
1185 rv
= SSL_CONF_cmd_argv(c_cctx
, &argc
, &argv
);
1186 /* If not processed try server */
1188 rv
= SSL_CONF_cmd_argv(s_cctx
, &argc
, &argv
);
1189 /* Recognised: store it for later use */
1194 conf_args
= sk_OPENSSL_STRING_new_null();
1198 if (!sk_OPENSSL_STRING_push(conf_args
, arg
))
1200 if (!sk_OPENSSL_STRING_push(conf_args
, argn
))
1205 BIO_printf(bio_err
, "Missing argument for %s\n", arg
);
1207 BIO_printf(bio_err
, "Error with command %s\n", arg
);
1209 BIO_printf(bio_err
, "unknown option %s\n", arg
);
1222 if (ssl3
+ tls1
+ tls1_2
+ dtls
+ dtls1
+ dtls12
> 1) {
1223 fprintf(stderr
, "At most one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1 or -dtls12 should "
1228 #ifdef OPENSSL_NO_SSL3
1233 #ifdef OPENSSL_NO_TLS1
1238 #ifdef OPENSSL_NO_TLS1_2
1243 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1)
1248 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1_2)
1256 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1257 * Ideally, we would error out, but the generic test wrapper can't know
1258 * when to expect failure. So we do nothing and return success.
1261 fprintf(stderr
, "Testing was requested for a disabled protocol. "
1262 "Skipping tests.\n");
1267 if (!ssl3
&& !tls1
&& !tls1_2
&& !dtls
&& !dtls1
&& !dtls12
&& number
> 1
1268 && !reuse
&& !force
) {
1269 fprintf(stderr
, "This case cannot work. Use -f to perform "
1270 "the test anyway (and\n-d to see what happens), "
1271 "or add one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1, -dtls12, -reuse\n"
1272 "to avoid protocol mismatch.\n");
1277 if (bio_type
!= BIO_PAIR
) {
1278 fprintf(stderr
, "Using BIO pair (-bio_pair)\n");
1279 bio_type
= BIO_PAIR
;
1281 if (number
< 50 && !force
)
1283 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1286 #ifndef OPENSSL_NO_COMP
1287 if (comp
== COMP_ZLIB
)
1290 if (COMP_get_type(cm
) != NID_undef
) {
1291 if (SSL_COMP_add_compression_method(comp
, cm
) != 0) {
1292 fprintf(stderr
, "Failed to add compression method\n");
1293 ERR_print_errors_fp(stderr
);
1297 "Warning: %s compression not supported\n",
1298 comp
== COMP_ZLIB
? "zlib" : "unknown");
1299 ERR_print_errors_fp(stderr
);
1302 ssl_comp_methods
= SSL_COMP_get_compression_methods();
1303 n
= sk_SSL_COMP_num(ssl_comp_methods
);
1306 printf("Available compression methods:");
1307 for (j
= 0; j
< n
; j
++) {
1308 SSL_COMP
*c
= sk_SSL_COMP_value(ssl_comp_methods
, j
);
1309 printf(" %s:%d", SSL_COMP_get0_name(c
), SSL_COMP_get_id(c
));
1315 #ifndef OPENSSL_NO_TLS
1316 meth
= TLS_method();
1318 min_version
= SSL3_VERSION
;
1319 max_version
= SSL3_VERSION
;
1321 min_version
= TLS1_VERSION
;
1322 max_version
= TLS1_VERSION
;
1323 } else if (tls1_2
) {
1324 min_version
= TLS1_2_VERSION
;
1325 max_version
= TLS1_2_VERSION
;
1331 #ifndef OPENSSL_NO_DTLS
1332 if (dtls
|| dtls1
|| dtls12
) {
1333 meth
= DTLS_method();
1335 min_version
= DTLS1_VERSION
;
1336 max_version
= DTLS1_VERSION
;
1337 } else if (dtls12
) {
1338 min_version
= DTLS1_2_VERSION
;
1339 max_version
= DTLS1_2_VERSION
;
1347 if (provider
!= NULL
) {
1348 defctxnull
= OSSL_PROVIDER_load(NULL
, "null");
1349 if (defctxnull
== NULL
)
1351 libctx
= OSSL_LIB_CTX_new();
1356 && !OSSL_LIB_CTX_load_config(libctx
, config
))
1359 thisprov
= OSSL_PROVIDER_load(libctx
, provider
);
1360 if (thisprov
== NULL
)
1364 c_ctx
= SSL_CTX_new_ex(libctx
, NULL
, meth
);
1365 s_ctx
= SSL_CTX_new_ex(libctx
, NULL
, meth
);
1366 s_ctx2
= SSL_CTX_new_ex(libctx
, NULL
, meth
); /* no SSL_CTX_dup! */
1367 if ((c_ctx
== NULL
) || (s_ctx
== NULL
) || (s_ctx2
== NULL
)) {
1368 ERR_print_errors(bio_err
);
1372 * Since we will use low security ciphersuites and keys for testing set
1373 * security level to zero by default. Tests can override this by adding
1374 * "@SECLEVEL=n" to the cipher string.
1376 SSL_CTX_set_security_level(c_ctx
, 0);
1377 SSL_CTX_set_security_level(s_ctx
, 0);
1378 SSL_CTX_set_security_level(s_ctx2
, 0);
1381 SSL_CTX_set_options(c_ctx
, SSL_OP_NO_TICKET
);
1382 SSL_CTX_set_options(s_ctx
, SSL_OP_NO_TICKET
);
1385 if (SSL_CTX_set_min_proto_version(c_ctx
, min_version
) == 0)
1387 if (SSL_CTX_set_max_proto_version(c_ctx
, max_version
) == 0)
1389 if (SSL_CTX_set_min_proto_version(s_ctx
, min_version
) == 0)
1391 if (SSL_CTX_set_max_proto_version(s_ctx
, max_version
) == 0)
1394 if (cipher
!= NULL
) {
1395 if (strcmp(cipher
, "") == 0) {
1396 if (!SSL_CTX_set_cipher_list(c_ctx
, cipher
)) {
1397 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH
) {
1400 ERR_print_errors(bio_err
);
1404 /* Should have failed when clearing all TLSv1.2 ciphers. */
1405 fprintf(stderr
, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1409 if (!SSL_CTX_set_cipher_list(s_ctx
, cipher
)) {
1410 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH
) {
1413 ERR_print_errors(bio_err
);
1417 /* Should have failed when clearing all TLSv1.2 ciphers. */
1418 fprintf(stderr
, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1422 if (!SSL_CTX_set_cipher_list(s_ctx2
, cipher
)) {
1423 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH
) {
1426 ERR_print_errors(bio_err
);
1430 /* Should have failed when clearing all TLSv1.2 ciphers. */
1431 fprintf(stderr
, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1435 if (!SSL_CTX_set_cipher_list(c_ctx
, cipher
)
1436 || !SSL_CTX_set_cipher_list(s_ctx
, cipher
)
1437 || !SSL_CTX_set_cipher_list(s_ctx2
, cipher
)) {
1438 ERR_print_errors(bio_err
);
1443 if (ciphersuites
!= NULL
) {
1444 if (!SSL_CTX_set_ciphersuites(c_ctx
, ciphersuites
)
1445 || !SSL_CTX_set_ciphersuites(s_ctx
, ciphersuites
)
1446 || !SSL_CTX_set_ciphersuites(s_ctx2
, ciphersuites
)) {
1447 ERR_print_errors(bio_err
);
1452 #ifndef OPENSSL_NO_CT
1453 if (ct_validation
&&
1454 !SSL_CTX_enable_ct(c_ctx
, SSL_CT_VALIDATION_STRICT
)) {
1455 ERR_print_errors(bio_err
);
1460 /* Process SSL_CONF arguments */
1461 SSL_CONF_CTX_set_ssl_ctx(c_cctx
, c_ctx
);
1462 SSL_CONF_CTX_set_ssl_ctx(s_cctx
, s_ctx
);
1463 SSL_CONF_CTX_set_ssl_ctx(s_cctx2
, s_ctx2
);
1465 for (i
= 0; i
< sk_OPENSSL_STRING_num(conf_args
); i
+= 2) {
1467 arg
= sk_OPENSSL_STRING_value(conf_args
, i
);
1468 argn
= sk_OPENSSL_STRING_value(conf_args
, i
+ 1);
1469 rv
= SSL_CONF_cmd(c_cctx
, arg
, argn
);
1470 /* If not recognised use server context */
1472 rv
= SSL_CONF_cmd(s_cctx2
, arg
, argn
);
1474 rv
= SSL_CONF_cmd(s_cctx
, arg
, argn
);
1477 BIO_printf(bio_err
, "Error processing %s %s\n",
1478 arg
, argn
? argn
: "");
1479 ERR_print_errors(bio_err
);
1484 if (!SSL_CONF_CTX_finish(s_cctx
) || !SSL_CONF_CTX_finish(c_cctx
) || !SSL_CONF_CTX_finish(s_cctx2
)) {
1485 BIO_puts(bio_err
, "Error finishing context\n");
1486 ERR_print_errors(bio_err
);
1489 #ifndef OPENSSL_NO_DH
1492 dhpkey
= get_dh1024dsa(libctx
);
1494 dhpkey
= get_dh512(libctx
);
1496 dhpkey
= get_dh2048(libctx
);
1498 if (dhpkey
== NULL
|| !EVP_PKEY_up_ref(dhpkey
)) {
1499 EVP_PKEY_free(dhpkey
);
1500 BIO_puts(bio_err
, "Error getting DH parameters\n");
1501 ERR_print_errors(bio_err
);
1504 SSL_CTX_set0_tmp_dh_pkey(s_ctx
, dhpkey
);
1505 SSL_CTX_set0_tmp_dh_pkey(s_ctx2
, dhpkey
);
1509 if (!(SSL_CTX_load_verify_file(s_ctx
, CAfile
)
1510 || SSL_CTX_load_verify_dir(s_ctx
, CApath
))
1511 || !SSL_CTX_set_default_verify_paths(s_ctx
)
1512 || !(SSL_CTX_load_verify_file(s_ctx2
, CAfile
)
1513 || SSL_CTX_load_verify_dir(s_ctx2
, CApath
))
1514 || !SSL_CTX_set_default_verify_paths(s_ctx2
)
1515 || !(SSL_CTX_load_verify_file(c_ctx
, CAfile
)
1516 || SSL_CTX_load_verify_dir(c_ctx
, CApath
))
1517 || !SSL_CTX_set_default_verify_paths(c_ctx
)) {
1518 ERR_print_errors(bio_err
);
1521 #ifndef OPENSSL_NO_CT
1522 if (!SSL_CTX_set_default_ctlog_list_file(s_ctx
) ||
1523 !SSL_CTX_set_default_ctlog_list_file(s_ctx2
) ||
1524 !SSL_CTX_set_default_ctlog_list_file(c_ctx
)) {
1525 ERR_print_errors(bio_err
);
1530 printf("client authentication\n");
1531 SSL_CTX_set_verify(s_ctx
,
1532 SSL_VERIFY_PEER
| SSL_VERIFY_FAIL_IF_NO_PEER_CERT
,
1534 SSL_CTX_set_verify(s_ctx2
,
1535 SSL_VERIFY_PEER
| SSL_VERIFY_FAIL_IF_NO_PEER_CERT
,
1537 SSL_CTX_set_cert_verify_callback(s_ctx
, app_verify_callback
,
1539 SSL_CTX_set_cert_verify_callback(s_ctx2
, app_verify_callback
,
1543 printf("server authentication\n");
1544 SSL_CTX_set_verify(c_ctx
, SSL_VERIFY_PEER
, verify_callback
);
1545 SSL_CTX_set_cert_verify_callback(c_ctx
, app_verify_callback
,
1550 int session_id_context
= 0;
1551 if (!SSL_CTX_set_session_id_context(s_ctx
, (void *)&session_id_context
,
1552 sizeof(session_id_context
)) ||
1553 !SSL_CTX_set_session_id_context(s_ctx2
, (void *)&session_id_context
,
1554 sizeof(session_id_context
))) {
1555 ERR_print_errors(bio_err
);
1560 /* Use PSK only if PSK key is given */
1561 if (psk_key
!= NULL
) {
1563 * no_psk is used to avoid putting psk command to openssl tool
1567 * if PSK is not compiled in and psk key is given, do nothing and
1573 #ifndef OPENSSL_NO_PSK
1574 SSL_CTX_set_psk_client_callback(c_ctx
, psk_client_callback
);
1575 SSL_CTX_set_psk_server_callback(s_ctx
, psk_server_callback
);
1576 SSL_CTX_set_psk_server_callback(s_ctx2
, psk_server_callback
);
1578 BIO_printf(bio_err
, "setting PSK identity hint to s_ctx\n");
1579 if (!SSL_CTX_use_psk_identity_hint(s_ctx
, "ctx server identity_hint") ||
1580 !SSL_CTX_use_psk_identity_hint(s_ctx2
, "ctx server identity_hint")) {
1581 BIO_printf(bio_err
, "error setting PSK identity hint to s_ctx\n");
1582 ERR_print_errors(bio_err
);
1588 #ifndef OPENSSL_NO_NEXTPROTONEG
1590 SSL_CTX_set_next_proto_select_cb(c_ctx
, cb_client_npn
, NULL
);
1593 if (npn_server_reject
) {
1595 "Can't have both -npn_server and -npn_server_reject\n");
1598 SSL_CTX_set_npn_advertised_cb(s_ctx
, cb_server_npn
, NULL
);
1599 SSL_CTX_set_npn_advertised_cb(s_ctx2
, cb_server_npn
, NULL
);
1601 if (npn_server_reject
) {
1602 SSL_CTX_set_npn_advertised_cb(s_ctx
, cb_server_rejects_npn
, NULL
);
1603 SSL_CTX_set_npn_advertised_cb(s_ctx2
, cb_server_rejects_npn
, NULL
);
1607 if (serverinfo_sct
) {
1608 if (!SSL_CTX_add_client_custom_ext(c_ctx
,
1609 TLSEXT_TYPE_signed_certificate_timestamp
,
1611 serverinfo_cli_parse_cb
, NULL
)) {
1612 BIO_printf(bio_err
, "Error adding SCT extension\n");
1616 if (serverinfo_tack
) {
1617 if (!SSL_CTX_add_client_custom_ext(c_ctx
, TACK_EXT_TYPE
,
1619 serverinfo_cli_parse_cb
, NULL
)) {
1620 BIO_printf(bio_err
, "Error adding TACK extension\n");
1624 if (serverinfo_file
)
1625 if (!SSL_CTX_use_serverinfo_file(s_ctx
, serverinfo_file
) ||
1626 !SSL_CTX_use_serverinfo_file(s_ctx2
, serverinfo_file
)) {
1627 BIO_printf(bio_err
, "missing serverinfo file\n");
1632 if (!SSL_CTX_add_client_custom_ext(c_ctx
, CUSTOM_EXT_TYPE_0
,
1633 custom_ext_0_cli_add_cb
,
1635 custom_ext_0_cli_parse_cb
, NULL
)
1636 || !SSL_CTX_add_client_custom_ext(c_ctx
, CUSTOM_EXT_TYPE_1
,
1637 custom_ext_1_cli_add_cb
,
1639 custom_ext_1_cli_parse_cb
, NULL
)
1640 || !SSL_CTX_add_client_custom_ext(c_ctx
, CUSTOM_EXT_TYPE_2
,
1641 custom_ext_2_cli_add_cb
,
1643 custom_ext_2_cli_parse_cb
, NULL
)
1644 || !SSL_CTX_add_client_custom_ext(c_ctx
, CUSTOM_EXT_TYPE_3
,
1645 custom_ext_3_cli_add_cb
,
1647 custom_ext_3_cli_parse_cb
, NULL
)
1648 || !SSL_CTX_add_server_custom_ext(s_ctx
, CUSTOM_EXT_TYPE_0
,
1649 custom_ext_0_srv_add_cb
,
1651 custom_ext_0_srv_parse_cb
, NULL
)
1652 || !SSL_CTX_add_server_custom_ext(s_ctx2
, CUSTOM_EXT_TYPE_0
,
1653 custom_ext_0_srv_add_cb
,
1655 custom_ext_0_srv_parse_cb
, NULL
)
1656 || !SSL_CTX_add_server_custom_ext(s_ctx
, CUSTOM_EXT_TYPE_1
,
1657 custom_ext_1_srv_add_cb
,
1659 custom_ext_1_srv_parse_cb
, NULL
)
1660 || !SSL_CTX_add_server_custom_ext(s_ctx2
, CUSTOM_EXT_TYPE_1
,
1661 custom_ext_1_srv_add_cb
,
1663 custom_ext_1_srv_parse_cb
, NULL
)
1664 || !SSL_CTX_add_server_custom_ext(s_ctx
, CUSTOM_EXT_TYPE_2
,
1665 custom_ext_2_srv_add_cb
,
1667 custom_ext_2_srv_parse_cb
, NULL
)
1668 || !SSL_CTX_add_server_custom_ext(s_ctx2
, CUSTOM_EXT_TYPE_2
,
1669 custom_ext_2_srv_add_cb
,
1671 custom_ext_2_srv_parse_cb
, NULL
)
1672 || !SSL_CTX_add_server_custom_ext(s_ctx
, CUSTOM_EXT_TYPE_3
,
1673 custom_ext_3_srv_add_cb
,
1675 custom_ext_3_srv_parse_cb
, NULL
)
1676 || !SSL_CTX_add_server_custom_ext(s_ctx2
, CUSTOM_EXT_TYPE_3
,
1677 custom_ext_3_srv_add_cb
,
1679 custom_ext_3_srv_parse_cb
, NULL
)) {
1680 BIO_printf(bio_err
, "Error setting custom extensions\n");
1686 SSL_CTX_set_alpn_select_cb(s_ctx
, cb_server_alpn
, alpn_server
);
1688 SSL_CTX_set_alpn_select_cb(s_ctx2
, cb_server_alpn
, alpn_server2
);
1692 unsigned char *alpn
= next_protos_parse(&alpn_len
, alpn_client
);
1695 BIO_printf(bio_err
, "Error parsing -alpn_client argument\n");
1698 /* Returns 0 on success!! */
1699 if (SSL_CTX_set_alpn_protos(c_ctx
, alpn
, alpn_len
)) {
1700 BIO_printf(bio_err
, "Error setting ALPN\n");
1707 if (server_sess_in
!= NULL
) {
1708 server_sess
= read_session(server_sess_in
);
1709 if (server_sess
== NULL
)
1712 if (client_sess_in
!= NULL
) {
1713 client_sess
= read_session(client_sess_in
);
1714 if (client_sess
== NULL
)
1718 if (server_sess_out
!= NULL
|| server_sess_in
!= NULL
) {
1722 /* Use a fixed key so that we can decrypt the ticket. */
1723 size
= SSL_CTX_set_tlsext_ticket_keys(s_ctx
, NULL
, 0);
1724 keys
= OPENSSL_zalloc(size
);
1725 SSL_CTX_set_tlsext_ticket_keys(s_ctx
, keys
, size
);
1729 if (sn_server1
!= NULL
|| sn_server2
!= NULL
)
1730 SSL_CTX_set_tlsext_servername_callback(s_ctx
, servername_cb
);
1732 c_ssl
= SSL_new(c_ctx
);
1733 s_ssl
= SSL_new(s_ctx
);
1736 SSL_set_tlsext_host_name(c_ssl
, sn_client
);
1738 if (!set_protocol_version(server_min_proto
, s_ssl
, SSL_CTRL_SET_MIN_PROTO_VERSION
))
1740 if (!set_protocol_version(server_max_proto
, s_ssl
, SSL_CTRL_SET_MAX_PROTO_VERSION
))
1742 if (!set_protocol_version(client_min_proto
, c_ssl
, SSL_CTRL_SET_MIN_PROTO_VERSION
))
1744 if (!set_protocol_version(client_max_proto
, c_ssl
, SSL_CTRL_SET_MAX_PROTO_VERSION
))
1748 if (SSL_CTX_add_session(s_ctx
, server_sess
) == 0) {
1749 BIO_printf(bio_err
, "Can't add server session\n");
1750 ERR_print_errors(bio_err
);
1755 BIO_printf(bio_stdout
, "Doing handshakes=%d bytes=%ld\n", number
, bytes
);
1756 for (i
= 0; i
< number
; i
++) {
1758 if (!SSL_set_session(c_ssl
, NULL
)) {
1759 BIO_printf(bio_err
, "Failed to set session\n");
1763 if (client_sess_in
!= NULL
) {
1764 if (SSL_set_session(c_ssl
, client_sess
) == 0) {
1765 BIO_printf(bio_err
, "Can't set client session\n");
1766 ERR_print_errors(bio_err
);
1772 ret
= doit(s_ssl
, c_ssl
, bytes
);
1775 ret
= doit_biopair(s_ssl
, c_ssl
, bytes
, &s_time
, &c_time
);
1777 #ifndef OPENSSL_NO_SOCK
1779 ret
= doit_localhost(s_ssl
, c_ssl
, BIO_FAMILY_IPV4
,
1780 bytes
, &s_time
, &c_time
);
1783 ret
= doit_localhost(s_ssl
, c_ssl
, BIO_FAMILY_IPV6
,
1784 bytes
, &s_time
, &c_time
);
1793 if (ret
!= EXIT_SUCCESS
) break;
1796 if (should_negotiate
&& ret
== EXIT_SUCCESS
&&
1797 strcmp(should_negotiate
, "fail-server") != 0 &&
1798 strcmp(should_negotiate
, "fail-client") != 0) {
1799 int version
= protocol_from_string(should_negotiate
);
1801 BIO_printf(bio_err
, "Error parsing: %s\n", should_negotiate
);
1805 if (SSL_version(c_ssl
) != version
) {
1806 BIO_printf(bio_err
, "Unexpected version negotiated. "
1807 "Expected: %s, got %s\n", should_negotiate
, SSL_get_version(c_ssl
));
1813 if (should_reuse
!= -1) {
1814 if (SSL_session_reused(s_ssl
) != should_reuse
||
1815 SSL_session_reused(c_ssl
) != should_reuse
) {
1816 BIO_printf(bio_err
, "Unexpected session reuse state. "
1817 "Expected: %d, server: %d, client: %d\n", should_reuse
,
1818 SSL_session_reused(s_ssl
), SSL_session_reused(c_ssl
));
1824 if (server_sess_out
!= NULL
) {
1825 if (write_session(server_sess_out
, SSL_get_session(s_ssl
)) == 0) {
1830 if (client_sess_out
!= NULL
) {
1831 if (write_session(client_sess_out
, SSL_get_session(c_ssl
)) == 0) {
1838 print_details(c_ssl
, "");
1841 #ifdef CLOCKS_PER_SEC
1843 * "To determine the time in seconds, the value returned by the clock
1844 * function should be divided by the value of the macro
1845 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1847 BIO_printf(bio_stdout
, "Approximate total server time: %6.2f s\n"
1848 "Approximate total client time: %6.2f s\n",
1849 (double)s_time
/ CLOCKS_PER_SEC
,
1850 (double)c_time
/ CLOCKS_PER_SEC
);
1852 BIO_printf(bio_stdout
,
1853 "Approximate total server time: %6.2f units\n"
1854 "Approximate total client time: %6.2f units\n",
1855 (double)s_time
, (double)c_time
);
1864 SSL_CTX_free(s_ctx
);
1865 SSL_CTX_free(s_ctx2
);
1866 SSL_CTX_free(c_ctx
);
1867 SSL_CONF_CTX_free(s_cctx
);
1868 SSL_CONF_CTX_free(s_cctx2
);
1869 SSL_CONF_CTX_free(c_cctx
);
1870 sk_OPENSSL_STRING_free(conf_args
);
1872 BIO_free(bio_stdout
);
1874 SSL_SESSION_free(server_sess
);
1875 SSL_SESSION_free(client_sess
);
1877 OSSL_PROVIDER_unload(defctxnull
);
1878 OSSL_PROVIDER_unload(thisprov
);
1879 OSSL_LIB_CTX_free(libctx
);
1885 #ifndef OPENSSL_NO_SOCK
1886 int doit_localhost(SSL
*s_ssl
, SSL
*c_ssl
, int family
, long count
,
1887 clock_t *s_time
, clock_t *c_time
)
1889 long cw_num
= count
, cr_num
= count
, sw_num
= count
, sr_num
= count
;
1890 BIO
*s_ssl_bio
= NULL
, *c_ssl_bio
= NULL
;
1891 BIO
*acpt
= NULL
, *server
= NULL
, *client
= NULL
;
1893 int ret
= EXIT_FAILURE
;
1894 int err_in_client
= 0;
1895 int err_in_server
= 0;
1897 acpt
= BIO_new_accept(family
== BIO_FAMILY_IPV4
? "127.0.0.1:0"
1901 BIO_set_accept_ip_family(acpt
, family
);
1902 BIO_set_bind_mode(acpt
, BIO_SOCK_NONBLOCK
| BIO_SOCK_REUSEADDR
);
1903 if (BIO_do_accept(acpt
) <= 0)
1906 BIO_snprintf(addr_str
, sizeof(addr_str
), ":%s", BIO_get_accept_port(acpt
));
1908 client
= BIO_new_connect(addr_str
);
1909 BIO_set_conn_ip_family(client
, family
);
1913 if (BIO_set_nbio(client
, 1) <= 0)
1915 if (BIO_set_nbio(acpt
, 1) <= 0)
1919 int st_connect
= 0, st_accept
= 0;
1921 while(!st_connect
|| !st_accept
) {
1923 if (BIO_do_connect(client
) <= 0) {
1924 if (!BIO_should_retry(client
))
1931 if (BIO_do_accept(acpt
) <= 0) {
1932 if (!BIO_should_retry(acpt
))
1940 /* We're not interested in accepting further connects */
1941 server
= BIO_pop(acpt
);
1945 s_ssl_bio
= BIO_new(BIO_f_ssl());
1949 c_ssl_bio
= BIO_new(BIO_f_ssl());
1953 SSL_set_connect_state(c_ssl
);
1954 SSL_set_bio(c_ssl
, client
, client
);
1955 (void)BIO_set_ssl(c_ssl_bio
, c_ssl
, BIO_NOCLOSE
);
1957 SSL_set_accept_state(s_ssl
);
1958 SSL_set_bio(s_ssl
, server
, server
);
1959 (void)BIO_set_ssl(s_ssl_bio
, s_ssl
, BIO_NOCLOSE
);
1963 * c_ssl_bio: SSL filter BIO
1965 * client: I/O for SSL library
1968 * server: I/O for SSL library
1970 * s_ssl_bio: SSL filter BIO
1974 * We have non-blocking behaviour throughout this test program, but
1975 * can be sure that there is *some* progress in each iteration; so we
1976 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1977 * we just try everything in each iteration
1983 char cbuf
[1024 * 8];
1985 clock_t c_clock
= clock();
1987 memset(cbuf
, 0, sizeof(cbuf
));
1990 if (SSL_in_init(c_ssl
))
1991 printf("client waiting in SSL_connect - %s\n",
1992 SSL_state_string_long(c_ssl
));
1995 /* Write to server. */
1997 if (cw_num
> (long)sizeof(cbuf
))
2001 r
= BIO_write(c_ssl_bio
, cbuf
, i
);
2003 if (!BIO_should_retry(c_ssl_bio
)) {
2004 fprintf(stderr
, "ERROR in CLIENT\n");
2009 * BIO_should_retry(...) can just be ignored here. The
2010 * library expects us to call BIO_write with the same
2011 * arguments again, and that's what we will do in the
2014 } else if (r
== 0) {
2015 fprintf(stderr
, "SSL CLIENT STARTUP FAILED\n");
2019 printf("client wrote %d\n", r
);
2025 /* Read from server. */
2027 r
= BIO_read(c_ssl_bio
, cbuf
, sizeof(cbuf
));
2029 if (!BIO_should_retry(c_ssl_bio
)) {
2030 fprintf(stderr
, "ERROR in CLIENT\n");
2035 * Again, "BIO_should_retry" can be ignored.
2037 } else if (r
== 0) {
2038 fprintf(stderr
, "SSL CLIENT STARTUP FAILED\n");
2042 printf("client read %d\n", r
);
2048 * c_time and s_time increments will typically be very small
2049 * (depending on machine speed and clock tick intervals), but
2050 * sampling over a large number of connections should result in
2051 * fairly accurate figures. We cannot guarantee a lot, however
2052 * -- if each connection lasts for exactly one clock tick, it
2053 * will be counted only for the client or only for the server or
2056 *c_time
+= (clock() - c_clock
);
2062 char sbuf
[1024 * 8];
2064 clock_t s_clock
= clock();
2066 memset(sbuf
, 0, sizeof(sbuf
));
2069 if (SSL_in_init(s_ssl
))
2070 printf("server waiting in SSL_accept - %s\n",
2071 SSL_state_string_long(s_ssl
));
2074 /* Write to client. */
2076 if (sw_num
> (long)sizeof(sbuf
))
2080 r
= BIO_write(s_ssl_bio
, sbuf
, i
);
2082 if (!BIO_should_retry(s_ssl_bio
)) {
2083 fprintf(stderr
, "ERROR in SERVER\n");
2087 /* Ignore "BIO_should_retry". */
2088 } else if (r
== 0) {
2089 fprintf(stderr
, "SSL SERVER STARTUP FAILED\n");
2093 printf("server wrote %d\n", r
);
2099 /* Read from client. */
2101 r
= BIO_read(s_ssl_bio
, sbuf
, sizeof(sbuf
));
2103 if (!BIO_should_retry(s_ssl_bio
)) {
2104 fprintf(stderr
, "ERROR in SERVER\n");
2109 } else if (r
== 0) {
2110 fprintf(stderr
, "SSL SERVER STARTUP FAILED\n");
2114 printf("server read %d\n", r
);
2119 *s_time
+= (clock() - s_clock
);
2122 while (cw_num
> 0 || cr_num
> 0 || sw_num
> 0 || sr_num
> 0);
2125 print_details(c_ssl
, "DONE via TCP connect: ");
2126 # ifndef OPENSSL_NO_NEXTPROTONEG
2127 if (verify_npn(c_ssl
, s_ssl
) < 0)
2130 if (verify_serverinfo() < 0) {
2131 fprintf(stderr
, "Server info verify error\n");
2134 if (verify_alpn(c_ssl
, s_ssl
) < 0
2135 || verify_servername(c_ssl
, s_ssl
) < 0)
2138 if (custom_ext_error
) {
2139 fprintf(stderr
, "Custom extension error\n");
2143 # ifndef OPENSSL_NO_NEXTPROTONEG
2149 ERR_print_errors(bio_err
);
2154 BIO_free(s_ssl_bio
);
2155 BIO_free(c_ssl_bio
);
2157 if (should_negotiate
!= NULL
&& strcmp(should_negotiate
, "fail-client") == 0)
2158 ret
= (err_in_client
!= 0) ? EXIT_SUCCESS
: EXIT_FAILURE
;
2159 else if (should_negotiate
!= NULL
&& strcmp(should_negotiate
, "fail-server") == 0)
2160 ret
= (err_in_server
!= 0) ? EXIT_SUCCESS
: EXIT_FAILURE
;
2166 int doit_biopair(SSL
*s_ssl
, SSL
*c_ssl
, long count
,
2167 clock_t *s_time
, clock_t *c_time
)
2169 long cw_num
= count
, cr_num
= count
, sw_num
= count
, sr_num
= count
;
2170 BIO
*s_ssl_bio
= NULL
, *c_ssl_bio
= NULL
;
2171 BIO
*server
= NULL
, *server_io
= NULL
, *client
= NULL
, *client_io
= NULL
;
2172 int ret
= EXIT_FAILURE
;
2173 int err_in_client
= 0;
2174 int err_in_server
= 0;
2176 size_t bufsiz
= 256; /* small buffer for testing */
2178 if (!BIO_new_bio_pair(&server
, bufsiz
, &server_io
, bufsiz
))
2180 if (!BIO_new_bio_pair(&client
, bufsiz
, &client_io
, bufsiz
))
2183 s_ssl_bio
= BIO_new(BIO_f_ssl());
2187 c_ssl_bio
= BIO_new(BIO_f_ssl());
2191 SSL_set_connect_state(c_ssl
);
2192 SSL_set_bio(c_ssl
, client
, client
);
2193 (void)BIO_set_ssl(c_ssl_bio
, c_ssl
, BIO_NOCLOSE
);
2195 SSL_set_accept_state(s_ssl
);
2196 SSL_set_bio(s_ssl
, server
, server
);
2197 (void)BIO_set_ssl(s_ssl_bio
, s_ssl
, BIO_NOCLOSE
);
2201 * c_ssl_bio: SSL filter BIO
2203 * client: pseudo-I/O for SSL library
2205 * client_io: client's SSL communication; usually to be
2206 * relayed over some I/O facility, but in this
2207 * test program, we're the server, too:
2209 * server_io: server's SSL communication
2211 * server: pseudo-I/O for SSL library
2213 * s_ssl_bio: SSL filter BIO
2215 * The client and the server each employ a "BIO pair":
2216 * client + client_io, server + server_io.
2217 * BIO pairs are symmetric. A BIO pair behaves similar
2218 * to a non-blocking socketpair (but both endpoints must
2219 * be handled by the same thread).
2220 * [Here we could connect client and server to the ends
2221 * of a single BIO pair, but then this code would be less
2222 * suitable as an example for BIO pairs in general.]
2224 * Useful functions for querying the state of BIO pair endpoints:
2226 * BIO_ctrl_pending(bio) number of bytes we can read now
2227 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfill
2228 * other side's read attempt
2229 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
2231 * ..._read_request is never more than ..._write_guarantee;
2232 * it depends on the application which one you should use.
2236 * We have non-blocking behaviour throughout this test program, but
2237 * can be sure that there is *some* progress in each iteration; so we
2238 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2239 * we just try everything in each iteration
2245 char cbuf
[1024 * 8];
2247 clock_t c_clock
= clock();
2249 memset(cbuf
, 0, sizeof(cbuf
));
2252 if (SSL_in_init(c_ssl
))
2253 printf("client waiting in SSL_connect - %s\n",
2254 SSL_state_string_long(c_ssl
));
2257 /* Write to server. */
2259 if (cw_num
> (long)sizeof(cbuf
))
2263 r
= BIO_write(c_ssl_bio
, cbuf
, i
);
2265 if (!BIO_should_retry(c_ssl_bio
)) {
2266 fprintf(stderr
, "ERROR in CLIENT\n");
2271 * BIO_should_retry(...) can just be ignored here. The
2272 * library expects us to call BIO_write with the same
2273 * arguments again, and that's what we will do in the
2276 } else if (r
== 0) {
2277 fprintf(stderr
, "SSL CLIENT STARTUP FAILED\n");
2281 printf("client wrote %d\n", r
);
2287 /* Read from server. */
2289 r
= BIO_read(c_ssl_bio
, cbuf
, sizeof(cbuf
));
2291 if (!BIO_should_retry(c_ssl_bio
)) {
2292 fprintf(stderr
, "ERROR in CLIENT\n");
2297 * Again, "BIO_should_retry" can be ignored.
2299 } else if (r
== 0) {
2300 fprintf(stderr
, "SSL CLIENT STARTUP FAILED\n");
2304 printf("client read %d\n", r
);
2310 * c_time and s_time increments will typically be very small
2311 * (depending on machine speed and clock tick intervals), but
2312 * sampling over a large number of connections should result in
2313 * fairly accurate figures. We cannot guarantee a lot, however
2314 * -- if each connection lasts for exactly one clock tick, it
2315 * will be counted only for the client or only for the server or
2318 *c_time
+= (clock() - c_clock
);
2324 char sbuf
[1024 * 8];
2326 clock_t s_clock
= clock();
2328 memset(sbuf
, 0, sizeof(sbuf
));
2331 if (SSL_in_init(s_ssl
))
2332 printf("server waiting in SSL_accept - %s\n",
2333 SSL_state_string_long(s_ssl
));
2336 /* Write to client. */
2338 if (sw_num
> (long)sizeof(sbuf
))
2342 r
= BIO_write(s_ssl_bio
, sbuf
, i
);
2344 if (!BIO_should_retry(s_ssl_bio
)) {
2345 fprintf(stderr
, "ERROR in SERVER\n");
2349 /* Ignore "BIO_should_retry". */
2350 } else if (r
== 0) {
2351 fprintf(stderr
, "SSL SERVER STARTUP FAILED\n");
2355 printf("server wrote %d\n", r
);
2361 /* Read from client. */
2363 r
= BIO_read(s_ssl_bio
, sbuf
, sizeof(sbuf
));
2365 if (!BIO_should_retry(s_ssl_bio
)) {
2366 fprintf(stderr
, "ERROR in SERVER\n");
2371 } else if (r
== 0) {
2372 fprintf(stderr
, "SSL SERVER STARTUP FAILED\n");
2376 printf("server read %d\n", r
);
2381 *s_time
+= (clock() - s_clock
);
2385 /* "I/O" BETWEEN CLIENT AND SERVER. */
2388 BIO
*io1
= server_io
, *io2
= client_io
;
2390 * we use the non-copying interface for io1 and the standard
2391 * BIO_write/BIO_read interface for io2
2394 static int prev_progress
= 1;
2402 r1
= BIO_ctrl_pending(io1
);
2403 r2
= BIO_ctrl_get_write_guarantee(io2
);
2411 if (INT_MAX
< num
) /* yeah, right */
2414 r
= BIO_nread(io1
, &dataptr
, (int)num
);
2416 assert(r
<= (int)num
);
2418 * possibly r < num (non-contiguous data)
2421 r
= BIO_write(io2
, dataptr
, (int)num
);
2422 if (r
!= (int)num
) { /* can't happen */
2423 fprintf(stderr
, "ERROR: BIO_write could not write "
2424 "BIO_ctrl_get_write_guarantee() bytes");
2430 printf((io1
== client_io
) ?
2431 "C->S relaying: %d bytes\n" :
2432 "S->C relaying: %d bytes\n", (int)num
);
2442 r1
= BIO_ctrl_pending(io2
);
2443 r2
= BIO_ctrl_get_read_request(io1
);
2445 * here we could use ..._get_write_guarantee instead of
2446 * ..._get_read_request, but by using the latter we test
2447 * restartability of the SSL implementation more thoroughly
2459 --num
; /* test restartability even more thoroughly */
2461 r
= BIO_nwrite0(io1
, &dataptr
);
2465 r
= BIO_read(io2
, dataptr
, (int)num
);
2466 if (r
!= (int)num
) { /* can't happen */
2467 fprintf(stderr
, "ERROR: BIO_read could not read "
2468 "BIO_ctrl_pending() bytes");
2472 r
= BIO_nwrite(io1
, &dataptr
, (int)num
);
2473 if (r
!= (int)num
) { /* can't happen */
2474 fprintf(stderr
, "ERROR: BIO_nwrite() did not accept "
2475 "BIO_nwrite0() bytes");
2480 printf((io2
== client_io
) ?
2481 "C->S relaying: %d bytes\n" :
2482 "S->C relaying: %d bytes\n", (int)num
);
2484 } /* no loop, BIO_ctrl_get_read_request now
2485 * returns 0 anyway */
2487 if (!progress
&& !prev_progress
)
2488 if (cw_num
> 0 || cr_num
> 0 || sw_num
> 0 || sr_num
> 0) {
2489 fprintf(stderr
, "ERROR: got stuck\n");
2490 fprintf(stderr
, " ERROR.\n");
2493 prev_progress
= progress
;
2496 while (cw_num
> 0 || cr_num
> 0 || sw_num
> 0 || sr_num
> 0);
2499 print_details(c_ssl
, "DONE via BIO pair: ");
2500 #ifndef OPENSSL_NO_NEXTPROTONEG
2501 if (verify_npn(c_ssl
, s_ssl
) < 0)
2504 if (verify_serverinfo() < 0) {
2505 fprintf(stderr
, "Server info verify error\n");
2508 if (verify_alpn(c_ssl
, s_ssl
) < 0
2509 || verify_servername(c_ssl
, s_ssl
) < 0)
2512 if (custom_ext_error
) {
2513 fprintf(stderr
, "Custom extension error\n");
2517 #ifndef OPENSSL_NO_NEXTPROTONEG
2523 ERR_print_errors(bio_err
);
2526 BIO_free(server_io
);
2528 BIO_free(client_io
);
2529 BIO_free(s_ssl_bio
);
2530 BIO_free(c_ssl_bio
);
2532 if (should_negotiate
!= NULL
&& strcmp(should_negotiate
, "fail-client") == 0)
2533 ret
= (err_in_client
!= 0) ? EXIT_SUCCESS
: EXIT_FAILURE
;
2534 else if (should_negotiate
!= NULL
&& strcmp(should_negotiate
, "fail-server") == 0)
2535 ret
= (err_in_server
!= 0) ? EXIT_SUCCESS
: EXIT_FAILURE
;
2545 int doit(SSL
*s_ssl
, SSL
*c_ssl
, long count
)
2547 char *cbuf
= NULL
, *sbuf
= NULL
;
2549 long cw_num
= count
, cr_num
= count
;
2550 long sw_num
= count
, sr_num
= count
;
2551 int ret
= EXIT_FAILURE
;
2556 int c_r
, c_w
, s_r
, s_w
;
2559 int c_write
, s_write
;
2560 int do_server
= 0, do_client
= 0;
2561 int max_frag
= 5 * 1024;
2562 int err_in_client
= 0;
2563 int err_in_server
= 0;
2565 bufsiz
= count
> 40 * 1024 ? 40 * 1024 : count
;
2567 if ((cbuf
= OPENSSL_zalloc(bufsiz
)) == NULL
)
2569 if ((sbuf
= OPENSSL_zalloc(bufsiz
)) == NULL
)
2572 c_to_s
= BIO_new(BIO_s_mem());
2573 s_to_c
= BIO_new(BIO_s_mem());
2574 if ((s_to_c
== NULL
) || (c_to_s
== NULL
)) {
2575 ERR_print_errors(bio_err
);
2579 c_bio
= BIO_new(BIO_f_ssl());
2580 s_bio
= BIO_new(BIO_f_ssl());
2581 if ((c_bio
== NULL
) || (s_bio
== NULL
)) {
2582 ERR_print_errors(bio_err
);
2586 SSL_set_connect_state(c_ssl
);
2587 SSL_set_bio(c_ssl
, s_to_c
, c_to_s
);
2588 SSL_set_max_send_fragment(c_ssl
, max_frag
);
2589 BIO_set_ssl(c_bio
, c_ssl
, BIO_NOCLOSE
);
2592 * We've just given our ref to these BIOs to c_ssl. We need another one to
2595 if (!BIO_up_ref(c_to_s
)) {
2596 /* c_to_s and s_to_c will get freed when we free c_ssl */
2601 if (!BIO_up_ref(s_to_c
)) {
2602 /* s_to_c will get freed when we free c_ssl */
2607 SSL_set_accept_state(s_ssl
);
2608 SSL_set_bio(s_ssl
, c_to_s
, s_to_c
);
2610 /* We've used up all our refs to these now */
2614 SSL_set_max_send_fragment(s_ssl
, max_frag
);
2615 BIO_set_ssl(s_bio
, s_ssl
, BIO_NOCLOSE
);
2621 c_write
= 1, s_write
= 0;
2623 /* We can always do writes */
2628 i
= (int)BIO_pending(s_bio
);
2629 if ((i
&& s_r
) || s_w
)
2632 i
= (int)BIO_pending(c_bio
);
2633 if ((i
&& c_r
) || c_w
)
2636 if (do_server
&& debug
) {
2637 if (SSL_in_init(s_ssl
))
2638 printf("server waiting in SSL_accept - %s\n",
2639 SSL_state_string_long(s_ssl
));
2642 if (do_client
&& debug
) {
2643 if (SSL_in_init(c_ssl
))
2644 printf("client waiting in SSL_connect - %s\n",
2645 SSL_state_string_long(c_ssl
));
2648 if (!do_client
&& !do_server
) {
2649 fprintf(stdout
, "ERROR IN STARTUP\n");
2650 ERR_print_errors(bio_err
);
2653 if (do_client
&& !(done
& C_DONE
)) {
2655 j
= (cw_num
> bufsiz
) ? (int)bufsiz
: (int)cw_num
;
2656 i
= BIO_write(c_bio
, cbuf
, j
);
2660 if (BIO_should_retry(c_bio
)) {
2661 if (BIO_should_read(c_bio
))
2663 if (BIO_should_write(c_bio
))
2666 fprintf(stderr
, "ERROR in CLIENT\n");
2668 ERR_print_errors(bio_err
);
2671 } else if (i
== 0) {
2672 fprintf(stderr
, "SSL CLIENT STARTUP FAILED\n");
2676 printf("client wrote %d\n", i
);
2681 if (max_frag
> 1029)
2682 SSL_set_max_send_fragment(c_ssl
, max_frag
-= 5);
2685 i
= BIO_read(c_bio
, cbuf
, bufsiz
);
2689 if (BIO_should_retry(c_bio
)) {
2690 if (BIO_should_read(c_bio
))
2692 if (BIO_should_write(c_bio
))
2695 fprintf(stderr
, "ERROR in CLIENT\n");
2697 ERR_print_errors(bio_err
);
2700 } else if (i
== 0) {
2701 fprintf(stderr
, "SSL CLIENT STARTUP FAILED\n");
2705 printf("client read %d\n", i
);
2714 done
= S_DONE
| C_DONE
;
2720 if (do_server
&& !(done
& S_DONE
)) {
2722 i
= BIO_read(s_bio
, sbuf
, bufsiz
);
2726 if (BIO_should_retry(s_bio
)) {
2727 if (BIO_should_read(s_bio
))
2729 if (BIO_should_write(s_bio
))
2732 fprintf(stderr
, "ERROR in SERVER\n");
2734 ERR_print_errors(bio_err
);
2737 } else if (i
== 0) {
2738 ERR_print_errors(bio_err
);
2740 "SSL SERVER STARTUP FAILED in SSL_read\n");
2744 printf("server read %d\n", i
);
2757 j
= (sw_num
> bufsiz
) ? (int)bufsiz
: (int)sw_num
;
2758 i
= BIO_write(s_bio
, sbuf
, j
);
2762 if (BIO_should_retry(s_bio
)) {
2763 if (BIO_should_read(s_bio
))
2765 if (BIO_should_write(s_bio
))
2768 fprintf(stderr
, "ERROR in SERVER\n");
2770 ERR_print_errors(bio_err
);
2773 } else if (i
== 0) {
2774 ERR_print_errors(bio_err
);
2776 "SSL SERVER STARTUP FAILED in SSL_write\n");
2780 printf("server wrote %d\n", i
);
2786 if (max_frag
> 1029)
2787 SSL_set_max_send_fragment(s_ssl
, max_frag
-= 5);
2792 if ((done
& S_DONE
) && (done
& C_DONE
))
2797 print_details(c_ssl
, "DONE: ");
2798 #ifndef OPENSSL_NO_NEXTPROTONEG
2799 if (verify_npn(c_ssl
, s_ssl
) < 0)
2802 if (verify_serverinfo() < 0) {
2803 fprintf(stderr
, "Server info verify error\n");
2806 if (custom_ext_error
) {
2807 fprintf(stderr
, "Custom extension error\n");
2814 BIO_free_all(c_bio
);
2815 BIO_free_all(s_bio
);
2819 if (should_negotiate
!= NULL
&& strcmp(should_negotiate
, "fail-client") == 0)
2820 ret
= (err_in_client
!= 0) ? EXIT_SUCCESS
: EXIT_FAILURE
;
2821 else if (should_negotiate
!= NULL
&& strcmp(should_negotiate
, "fail-server") == 0)
2822 ret
= (err_in_server
!= 0) ? EXIT_SUCCESS
: EXIT_FAILURE
;
2827 static int verify_callback(int ok
, X509_STORE_CTX
*ctx
)
2831 s
= X509_NAME_oneline(X509_get_subject_name(X509_STORE_CTX_get_current_cert(ctx
)),
2835 printf("depth=%d %s\n", X509_STORE_CTX_get_error_depth(ctx
), buf
);
2837 fprintf(stderr
, "depth=%d error=%d %s\n",
2838 X509_STORE_CTX_get_error_depth(ctx
),
2839 X509_STORE_CTX_get_error(ctx
), buf
);
2844 int i
= X509_STORE_CTX_get_error(ctx
);
2848 fprintf(stderr
, "Error string: %s\n",
2849 X509_verify_cert_error_string(i
));
2851 case X509_V_ERR_CERT_NOT_YET_VALID
:
2852 case X509_V_ERR_CERT_HAS_EXPIRED
:
2853 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT
:
2862 static int app_verify_callback(X509_STORE_CTX
*ctx
, void *arg
)
2865 struct app_verify_arg
*cb_arg
= arg
;
2867 if (cb_arg
->app_verify
) {
2868 char *s
= NULL
, buf
[256];
2869 X509
*c
= X509_STORE_CTX_get0_cert(ctx
);
2871 printf("In app_verify_callback, allowing cert. ");
2872 printf("Arg is: %s\n", cb_arg
->string
);
2873 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2874 (void *)ctx
, (void *)c
);
2876 s
= X509_NAME_oneline(X509_get_subject_name(c
), buf
, 256);
2878 printf("cert depth=%d %s\n",
2879 X509_STORE_CTX_get_error_depth(ctx
), buf
);
2884 ok
= X509_verify_cert(ctx
);
2889 #ifndef OPENSSL_NO_PSK
2890 /* convert the PSK key (psk_key) in ascii to binary (psk) */
2891 static int psk_key2bn(const char *pskkey
, unsigned char *psk
,
2892 unsigned int max_psk_len
)
2897 ret
= BN_hex2bn(&bn
, pskkey
);
2899 BIO_printf(bio_err
, "Could not convert PSK key '%s' to BIGNUM\n",
2904 if (BN_num_bytes(bn
) > (int)max_psk_len
) {
2906 "psk buffer of callback is too small (%d) for key (%d)\n",
2907 max_psk_len
, BN_num_bytes(bn
));
2911 ret
= BN_bn2bin(bn
, psk
);
2916 static unsigned int psk_client_callback(SSL
*ssl
, const char *hint
,
2918 unsigned int max_identity_len
,
2920 unsigned int max_psk_len
)
2923 unsigned int psk_len
= 0;
2925 ret
= BIO_snprintf(identity
, max_identity_len
, "Client_identity");
2929 fprintf(stderr
, "client: created identity '%s' len=%d\n", identity
,
2931 ret
= psk_key2bn(psk_key
, psk
, max_psk_len
);
2939 static unsigned int psk_server_callback(SSL
*ssl
, const char *identity
,
2941 unsigned int max_psk_len
)
2943 unsigned int psk_len
= 0;
2945 if (strcmp(identity
, "Client_identity") != 0) {
2946 BIO_printf(bio_err
, "server: PSK error: client identity not found\n");
2949 psk_len
= psk_key2bn(psk_key
, psk
, max_psk_len
);