1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
57 /* ====================================================================
58 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
60 * Redistribution and use in source and binary forms, with or without
61 * modification, are permitted provided that the following conditions
64 * 1. Redistributions of source code must retain the above copyright
65 * notice, this list of conditions and the following disclaimer.
67 * 2. Redistributions in binary form must reproduce the above copyright
68 * notice, this list of conditions and the following disclaimer in
69 * the documentation and/or other materials provided with the
72 * 3. All advertising materials mentioning features or use of this
73 * software must display the following acknowledgment:
74 * "This product includes software developed by the OpenSSL Project
75 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
78 * endorse or promote products derived from this software without
79 * prior written permission. For written permission, please contact
80 * openssl-core@openssl.org.
82 * 5. Products derived from this software may not be called "OpenSSL"
83 * nor may "OpenSSL" appear in their names without prior written
84 * permission of the OpenSSL Project.
86 * 6. Redistributions of any form whatsoever must retain the following
88 * "This product includes software developed by the OpenSSL Project
89 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
92 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
93 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
94 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
95 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
96 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
97 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
98 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
99 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
100 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
101 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
102 * OF THE POSSIBILITY OF SUCH DAMAGE.
103 * ====================================================================
105 * This product includes cryptographic software written by Eric Young
106 * (eay@cryptsoft.com). This product includes software written by Tim
107 * Hudson (tjh@cryptsoft.com).
110 /* ====================================================================
111 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
112 * ECC cipher suite support in OpenSSL originally developed by
113 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 /* ====================================================================
116 * Copyright 2005 Nokia. All rights reserved.
118 * The portions of the attached software ("Contribution") is developed by
119 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
122 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
123 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
124 * support (see RFC 4279) to OpenSSL.
126 * No patent licenses or other rights except those expressly stated in
127 * the OpenSSL open source license shall be deemed granted or received
128 * expressly, by implication, estoppel, or otherwise.
130 * No assurances are provided by Nokia that the Contribution does not
131 * infringe the patent or other intellectual property rights of any third
132 * party or that the license provides you with all the necessary rights
133 * to make use of the Contribution.
135 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
136 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
137 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
138 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
142 /* Or gethostname won't be declared properly on Linux and GNU platforms. */
143 #define _BSD_SOURCE 1
144 #define _DEFAULT_SOURCE 1
157 #ifdef OPENSSL_SYS_VMS
159 * Or isascii won't be declared properly on VMS (at least with DECompHP C).
161 # define _XOPEN_SOURCE 500
166 #include <openssl/bio.h>
167 #include <openssl/crypto.h>
168 #include <openssl/evp.h>
169 #include <openssl/x509.h>
170 #include <openssl/x509v3.h>
171 #include <openssl/ssl.h>
172 #ifndef OPENSSL_NO_ENGINE
173 # include <openssl/engine.h>
175 #include <openssl/err.h>
176 #include <openssl/rand.h>
177 #ifndef OPENSSL_NO_RSA
178 # include <openssl/rsa.h>
180 #ifndef OPENSSL_NO_DSA
181 # include <openssl/dsa.h>
183 #ifndef OPENSSL_NO_DH
184 # include <openssl/dh.h>
186 #ifndef OPENSSL_NO_SRP
187 # include <openssl/srp.h>
189 #include <openssl/bn.h>
191 #include "../ssl/ssl_locl.h"
194 * Or gethostname won't be declared properly
195 * on Compaq platforms (at least with DEC C).
196 * Do not try to put it earlier, or IPv6 includes
199 #define _XOPEN_SOURCE_EXTENDED 1
201 #ifdef OPENSSL_SYS_WINDOWS
202 # include <winsock.h>
204 # include OPENSSL_UNISTD
208 * There is really no standard for this, so let's assign something
213 static int verify_callback(int ok, X509_STORE_CTX *ctx);
214 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg);
215 #define APP_CALLBACK_STRING "Test Callback Argument"
216 struct app_verify_arg {
219 int allow_proxy_certs;
224 #ifndef OPENSSL_NO_DH
225 static DH *get_dh512(void);
226 static DH *get_dh1024(void);
227 static DH *get_dh1024dsa(void);
230 static char *psk_key = NULL; /* by default PSK is not used */
231 #ifndef OPENSSL_NO_PSK
232 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
234 unsigned int max_identity_len,
236 unsigned int max_psk_len);
237 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
239 unsigned int max_psk_len);
242 #ifndef OPENSSL_NO_SRP
244 /* This is a context that we pass to all callbacks */
245 typedef struct srp_client_arg_st {
250 # define PWD_STRLEN 1024
252 static char *ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
254 SRP_CLIENT_ARG *srp_client_arg = (SRP_CLIENT_ARG *)arg;
255 return OPENSSL_strdup((char *)srp_client_arg->srppassin);
259 /* This is a context that we pass to SRP server callbacks */
260 typedef struct srp_server_arg_st {
265 static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
267 SRP_SERVER_ARG *p = (SRP_SERVER_ARG *)arg;
269 if (strcmp(p->expected_user, SSL_get_srp_username(s)) != 0) {
270 fprintf(stderr, "User %s doesn't exist\n", SSL_get_srp_username(s));
271 return SSL3_AL_FATAL;
273 if (SSL_set_srp_server_param_pw(s, p->expected_user, p->pass, "1024") < 0) {
274 *ad = SSL_AD_INTERNAL_ERROR;
275 return SSL3_AL_FATAL;
277 return SSL_ERROR_NONE;
281 static BIO *bio_err = NULL;
282 static BIO *bio_stdout = NULL;
284 #ifndef OPENSSL_NO_NEXTPROTONEG
285 /* Note that this code assumes that this is only a one element list: */
286 static const char NEXT_PROTO_STRING[] = "\x09testproto";
287 static int npn_client = 0;
288 static int npn_server = 0;
289 static int npn_server_reject = 0;
291 static int cb_client_npn(SSL *s, unsigned char **out, unsigned char *outlen,
292 const unsigned char *in, unsigned int inlen,
296 * This callback only returns the protocol string, rather than a length
297 * prefixed set. We assume that NEXT_PROTO_STRING is a one element list
298 * and remove the first byte to chop off the length prefix.
300 *out = (unsigned char *)NEXT_PROTO_STRING + 1;
301 *outlen = sizeof(NEXT_PROTO_STRING) - 2;
302 return SSL_TLSEXT_ERR_OK;
305 static int cb_server_npn(SSL *s, const unsigned char **data,
306 unsigned int *len, void *arg)
308 *data = (const unsigned char *)NEXT_PROTO_STRING;
309 *len = sizeof(NEXT_PROTO_STRING) - 1;
310 return SSL_TLSEXT_ERR_OK;
313 static int cb_server_rejects_npn(SSL *s, const unsigned char **data,
314 unsigned int *len, void *arg)
316 return SSL_TLSEXT_ERR_NOACK;
319 static int verify_npn(SSL *client, SSL *server)
321 const unsigned char *client_s;
323 const unsigned char *server_s;
326 SSL_get0_next_proto_negotiated(client, &client_s, &client_len);
327 SSL_get0_next_proto_negotiated(server, &server_s, &server_len);
330 BIO_printf(bio_stdout, "Client NPN: ");
331 BIO_write(bio_stdout, client_s, client_len);
332 BIO_printf(bio_stdout, "\n");
336 BIO_printf(bio_stdout, "Server NPN: ");
337 BIO_write(bio_stdout, server_s, server_len);
338 BIO_printf(bio_stdout, "\n");
342 * If an NPN string was returned, it must be the protocol that we
343 * expected to negotiate.
345 if (client_len && (client_len != sizeof(NEXT_PROTO_STRING) - 2 ||
346 memcmp(client_s, NEXT_PROTO_STRING + 1, client_len)))
348 if (server_len && (server_len != sizeof(NEXT_PROTO_STRING) - 2 ||
349 memcmp(server_s, NEXT_PROTO_STRING + 1, server_len)))
352 if (!npn_client && client_len)
354 if (!npn_server && server_len)
356 if (npn_server_reject && server_len)
358 if (npn_client && npn_server && (!client_len || !server_len))
365 static const char *alpn_client;
366 static const char *alpn_server;
367 static const char *alpn_expected;
368 static unsigned char *alpn_selected;
369 static const char *server_min_proto;
370 static const char *server_max_proto;
371 static const char *client_min_proto;
372 static const char *client_max_proto;
373 static const char *should_negotiate;
376 * next_protos_parse parses a comma separated list of strings into a string
377 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
378 * outlen: (output) set to the length of the resulting buffer on success.
379 * err: (maybe NULL) on failure, an error message line is written to this BIO.
380 * in: a NUL terminated string like "abc,def,ghi"
382 * returns: a malloced buffer or NULL on failure.
384 static unsigned char *next_protos_parse(unsigned short *outlen,
395 out = OPENSSL_malloc(strlen(in) + 1);
399 for (i = 0; i <= len; ++i) {
400 if (i == len || in[i] == ',') {
401 if (i - start > 255) {
405 out[start] = i - start;
415 static int cb_server_alpn(SSL *s, const unsigned char **out,
416 unsigned char *outlen, const unsigned char *in,
417 unsigned int inlen, void *arg)
419 unsigned char *protos;
420 unsigned short protos_len;
422 protos = next_protos_parse(&protos_len, alpn_server);
423 if (protos == NULL) {
424 fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
429 if (SSL_select_next_proto
430 ((unsigned char **)out, outlen, protos, protos_len, in,
431 inlen) != OPENSSL_NPN_NEGOTIATED) {
432 OPENSSL_free(protos);
433 return SSL_TLSEXT_ERR_NOACK;
437 * Make a copy of the selected protocol which will be freed in
440 alpn_selected = OPENSSL_malloc(*outlen);
441 memcpy(alpn_selected, *out, *outlen);
442 *out = alpn_selected;
444 OPENSSL_free(protos);
445 return SSL_TLSEXT_ERR_OK;
448 static int verify_alpn(SSL *client, SSL *server)
450 const unsigned char *client_proto, *server_proto;
451 unsigned int client_proto_len = 0, server_proto_len = 0;
452 SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
453 SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
455 OPENSSL_free(alpn_selected);
456 alpn_selected = NULL;
458 if (client_proto_len != server_proto_len) {
459 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
463 if (client_proto != NULL &&
464 memcmp(client_proto, server_proto, client_proto_len) != 0) {
465 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
469 if (client_proto_len > 0 && alpn_expected == NULL) {
470 BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
474 if (alpn_expected != NULL &&
475 (client_proto_len != strlen(alpn_expected) ||
476 memcmp(client_proto, alpn_expected, client_proto_len) != 0)) {
477 BIO_printf(bio_stdout,
478 "ALPN selected protocols not equal to expected protocol: %s\n",
486 BIO_printf(bio_stdout, "ALPN results: client: '");
487 BIO_write(bio_stdout, client_proto, client_proto_len);
488 BIO_printf(bio_stdout, "', server: '");
489 BIO_write(bio_stdout, server_proto, server_proto_len);
490 BIO_printf(bio_stdout, "'\n");
491 BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '%s'\n",
492 alpn_client, alpn_server);
496 #define SCT_EXT_TYPE 18
499 * WARNING : below extension types are *NOT* IETF assigned, and could
500 * conflict if these types are reassigned and handled specially by OpenSSL
503 #define TACK_EXT_TYPE 62208
504 #define CUSTOM_EXT_TYPE_0 1000
505 #define CUSTOM_EXT_TYPE_1 1001
506 #define CUSTOM_EXT_TYPE_2 1002
507 #define CUSTOM_EXT_TYPE_3 1003
509 static const char custom_ext_cli_string[] = "abc";
510 static const char custom_ext_srv_string[] = "defg";
512 /* These set from cmdline */
513 static char *serverinfo_file = NULL;
514 static int serverinfo_sct = 0;
515 static int serverinfo_tack = 0;
517 /* These set based on extension callbacks */
518 static int serverinfo_sct_seen = 0;
519 static int serverinfo_tack_seen = 0;
520 static int serverinfo_other_seen = 0;
522 /* This set from cmdline */
523 static int custom_ext = 0;
525 /* This set based on extension callbacks */
526 static int custom_ext_error = 0;
528 static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
529 const unsigned char *in, size_t inlen,
532 if (ext_type == SCT_EXT_TYPE)
533 serverinfo_sct_seen++;
534 else if (ext_type == TACK_EXT_TYPE)
535 serverinfo_tack_seen++;
537 serverinfo_other_seen++;
541 static int verify_serverinfo()
543 if (serverinfo_sct != serverinfo_sct_seen)
545 if (serverinfo_tack != serverinfo_tack_seen)
547 if (serverinfo_other_seen)
553 * Four test cases for custom extensions:
554 * 0 - no ClientHello extension or ServerHello response
555 * 1 - ClientHello with "abc", no response
556 * 2 - ClientHello with "abc", empty response
557 * 3 - ClientHello with "abc", "defg" response
560 static int custom_ext_0_cli_add_cb(SSL *s, unsigned int ext_type,
561 const unsigned char **out,
562 size_t *outlen, int *al, void *arg)
564 if (ext_type != CUSTOM_EXT_TYPE_0)
565 custom_ext_error = 1;
566 return 0; /* Don't send an extension */
569 static int custom_ext_0_cli_parse_cb(SSL *s, unsigned int ext_type,
570 const unsigned char *in,
571 size_t inlen, int *al, void *arg)
576 static int custom_ext_1_cli_add_cb(SSL *s, unsigned int ext_type,
577 const unsigned char **out,
578 size_t *outlen, int *al, void *arg)
580 if (ext_type != CUSTOM_EXT_TYPE_1)
581 custom_ext_error = 1;
582 *out = (const unsigned char *)custom_ext_cli_string;
583 *outlen = strlen(custom_ext_cli_string);
584 return 1; /* Send "abc" */
587 static int custom_ext_1_cli_parse_cb(SSL *s, unsigned int ext_type,
588 const unsigned char *in,
589 size_t inlen, int *al, void *arg)
594 static int custom_ext_2_cli_add_cb(SSL *s, unsigned int ext_type,
595 const unsigned char **out,
596 size_t *outlen, int *al, void *arg)
598 if (ext_type != CUSTOM_EXT_TYPE_2)
599 custom_ext_error = 1;
600 *out = (const unsigned char *)custom_ext_cli_string;
601 *outlen = strlen(custom_ext_cli_string);
602 return 1; /* Send "abc" */
605 static int custom_ext_2_cli_parse_cb(SSL *s, unsigned int ext_type,
606 const unsigned char *in,
607 size_t inlen, int *al, void *arg)
609 if (ext_type != CUSTOM_EXT_TYPE_2)
610 custom_ext_error = 1;
612 custom_ext_error = 1; /* Should be empty response */
616 static int custom_ext_3_cli_add_cb(SSL *s, unsigned int ext_type,
617 const unsigned char **out,
618 size_t *outlen, int *al, void *arg)
620 if (ext_type != CUSTOM_EXT_TYPE_3)
621 custom_ext_error = 1;
622 *out = (const unsigned char *)custom_ext_cli_string;
623 *outlen = strlen(custom_ext_cli_string);
624 return 1; /* Send "abc" */
627 static int custom_ext_3_cli_parse_cb(SSL *s, unsigned int ext_type,
628 const unsigned char *in,
629 size_t inlen, int *al, void *arg)
631 if (ext_type != CUSTOM_EXT_TYPE_3)
632 custom_ext_error = 1;
633 if (inlen != strlen(custom_ext_srv_string))
634 custom_ext_error = 1;
635 if (memcmp(custom_ext_srv_string, in, inlen) != 0)
636 custom_ext_error = 1; /* Check for "defg" */
641 * custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback
644 static int custom_ext_0_srv_parse_cb(SSL *s, unsigned int ext_type,
645 const unsigned char *in,
646 size_t inlen, int *al, void *arg)
648 custom_ext_error = 1;
652 /* 'add' callbacks are only called if the 'parse' callback is called */
653 static int custom_ext_0_srv_add_cb(SSL *s, unsigned int ext_type,
654 const unsigned char **out,
655 size_t *outlen, int *al, void *arg)
657 /* Error: should not have been called */
658 custom_ext_error = 1;
659 return 0; /* Don't send an extension */
662 static int custom_ext_1_srv_parse_cb(SSL *s, unsigned int ext_type,
663 const unsigned char *in,
664 size_t inlen, int *al, void *arg)
666 if (ext_type != CUSTOM_EXT_TYPE_1)
667 custom_ext_error = 1;
668 /* Check for "abc" */
669 if (inlen != strlen(custom_ext_cli_string))
670 custom_ext_error = 1;
671 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
672 custom_ext_error = 1;
676 static int custom_ext_1_srv_add_cb(SSL *s, unsigned int ext_type,
677 const unsigned char **out,
678 size_t *outlen, int *al, void *arg)
680 return 0; /* Don't send an extension */
683 static int custom_ext_2_srv_parse_cb(SSL *s, unsigned int ext_type,
684 const unsigned char *in,
685 size_t inlen, int *al, void *arg)
687 if (ext_type != CUSTOM_EXT_TYPE_2)
688 custom_ext_error = 1;
689 /* Check for "abc" */
690 if (inlen != strlen(custom_ext_cli_string))
691 custom_ext_error = 1;
692 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
693 custom_ext_error = 1;
697 static int custom_ext_2_srv_add_cb(SSL *s, unsigned int ext_type,
698 const unsigned char **out,
699 size_t *outlen, int *al, void *arg)
703 return 1; /* Send empty extension */
706 static int custom_ext_3_srv_parse_cb(SSL *s, unsigned int ext_type,
707 const unsigned char *in,
708 size_t inlen, int *al, void *arg)
710 if (ext_type != CUSTOM_EXT_TYPE_3)
711 custom_ext_error = 1;
712 /* Check for "abc" */
713 if (inlen != strlen(custom_ext_cli_string))
714 custom_ext_error = 1;
715 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
716 custom_ext_error = 1;
720 static int custom_ext_3_srv_add_cb(SSL *s, unsigned int ext_type,
721 const unsigned char **out,
722 size_t *outlen, int *al, void *arg)
724 *out = (const unsigned char *)custom_ext_srv_string;
725 *outlen = strlen(custom_ext_srv_string);
726 return 1; /* Send "defg" */
729 static char *cipher = NULL;
730 static int verbose = 0;
731 static int debug = 0;
732 static const char rnd_seed[] =
733 "string to make the random number generator think it has entropy";
735 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time,
737 int doit(SSL *s_ssl, SSL *c_ssl, long bytes);
738 static int do_test_cipherlist(void);
740 static void sv_usage(void)
742 fprintf(stderr, "usage: ssltest [args ...]\n");
743 fprintf(stderr, "\n");
745 fprintf(stderr, "-F - run test in FIPS mode\n");
747 fprintf(stderr, " -server_auth - check server certificate\n");
748 fprintf(stderr, " -client_auth - do client authentication\n");
749 fprintf(stderr, " -proxy - allow proxy certificates\n");
750 fprintf(stderr, " -proxy_auth <val> - set proxy policy rights\n");
752 " -proxy_cond <val> - expression to test proxy policy rights\n");
753 fprintf(stderr, " -v - more output\n");
754 fprintf(stderr, " -d - debug output\n");
755 fprintf(stderr, " -reuse - use session-id reuse\n");
756 fprintf(stderr, " -num <val> - number of connections to perform\n");
758 " -bytes <val> - number of bytes to swap between client/server\n");
759 #ifndef OPENSSL_NO_DH
761 " -dhe512 - use 512 bit key for DHE (to test failure)\n");
763 " -dhe1024 - use 1024 bit key (safe prime) for DHE (default, no-op)\n");
765 " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
766 fprintf(stderr, " -no_dhe - disable DHE\n");
768 #ifndef OPENSSL_NO_EC
769 fprintf(stderr, " -no_ecdhe - disable ECDHE\n");
771 #ifndef OPENSSL_NO_PSK
772 fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n");
774 #ifndef OPENSSL_NO_SRP
775 fprintf(stderr, " -srpuser user - SRP username to use\n");
776 fprintf(stderr, " -srppass arg - password for 'user'\n");
778 #ifndef OPENSSL_NO_SSL3
779 fprintf(stderr, " -ssl3 - use SSLv3\n");
781 #ifndef OPENSSL_NO_TLS1
782 fprintf(stderr, " -tls1 - use TLSv1\n");
784 #ifndef OPENSSL_NO_DTLS
785 fprintf(stderr, " -dtls - use DTLS\n");
786 #ifndef OPENSSL_NO_DTLS1
787 fprintf(stderr, " -dtls1 - use DTLSv1\n");
789 #ifndef OPENSSL_NO_DTLS1_2
790 fprintf(stderr, " -dtls12 - use DTLSv1.2\n");
793 fprintf(stderr, " -CApath arg - PEM format directory of CA's\n");
794 fprintf(stderr, " -CAfile arg - PEM format file of CA's\n");
795 fprintf(stderr, " -cert arg - Server certificate file\n");
797 " -key arg - Server key file (default: same as -cert)\n");
798 fprintf(stderr, " -c_cert arg - Client certificate file\n");
800 " -c_key arg - Client key file (default: same as -c_cert)\n");
801 fprintf(stderr, " -cipher arg - The cipher list\n");
802 fprintf(stderr, " -bio_pair - Use BIO pairs\n");
803 fprintf(stderr, " -f - Test even cases that can't work\n");
805 " -time - measure processor time used by client and server\n");
806 fprintf(stderr, " -zlib - use zlib compression\n");
807 #ifndef OPENSSL_NO_EC
809 " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n"
810 " Use \"openssl ecparam -list_curves\" for all names\n"
811 " (default is sect163r2).\n");
814 " -test_cipherlist - Verifies the order of the ssl cipher lists.\n"
815 " When this option is requested, the cipherlist\n"
816 " tests are run instead of handshake tests.\n");
817 #ifndef OPENSSL_NO_NEXTPROTONEG
818 fprintf(stderr, " -npn_client - have client side offer NPN\n");
819 fprintf(stderr, " -npn_server - have server side offer NPN\n");
820 fprintf(stderr, " -npn_server_reject - have server reject NPN\n");
822 fprintf(stderr, " -serverinfo_file file - have server use this file\n");
823 fprintf(stderr, " -serverinfo_sct - have client offer and expect SCT\n");
825 " -serverinfo_tack - have client offer and expect TACK\n");
827 " -custom_ext - try various custom extension callbacks\n");
828 fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
829 fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
831 " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
832 fprintf(stderr, " -server_min_proto <string> - Minimum version the server should support\n");
833 fprintf(stderr, " -server_max_proto <string> - Maximum version the server should support\n");
834 fprintf(stderr, " -client_min_proto <string> - Minimum version the client should support\n");
835 fprintf(stderr, " -client_max_proto <string> - Maximum version the client should support\n");
836 fprintf(stderr, " -should_negotiate <string> - The version that should be negotiated, fail-client or fail-server\n");
839 static void print_key_details(BIO *out, EVP_PKEY *key)
841 int keyid = EVP_PKEY_id(key);
842 #ifndef OPENSSL_NO_EC
843 if (keyid == EVP_PKEY_EC) {
844 EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);
847 nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
849 cname = EC_curve_nid2nist(nid);
851 cname = OBJ_nid2sn(nid);
852 BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_bits(key), cname);
868 algname = OBJ_nid2sn(keyid);
871 BIO_printf(out, "%d bits %s", EVP_PKEY_bits(key), algname);
875 static void print_details(SSL *c_ssl, const char *prefix)
877 const SSL_CIPHER *ciph;
882 ciph = SSL_get_current_cipher(c_ssl);
883 BIO_printf(bio_stdout, "%s%s, cipher %s %s",
885 SSL_get_version(c_ssl),
886 SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph));
887 cert = SSL_get_peer_certificate(c_ssl);
889 pkey = X509_get_pubkey(cert);
891 BIO_puts(bio_stdout, ", ");
892 print_key_details(bio_stdout, pkey);
897 if (SSL_get_server_tmp_key(c_ssl, &pkey)) {
898 BIO_puts(bio_stdout, ", temp key: ");
899 print_key_details(bio_stdout, pkey);
902 if (SSL_get_peer_signature_nid(c_ssl, &mdnid))
903 BIO_printf(bio_stdout, ", digest=%s", OBJ_nid2sn(mdnid));
904 BIO_printf(bio_stdout, "\n");
907 static void lock_dbg_cb(int mode, int type, const char *file, int line)
909 static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
910 const char *errstr = NULL;
913 rw = mode & (CRYPTO_READ | CRYPTO_WRITE);
914 if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) {
915 errstr = "invalid mode";
919 if (type < 0 || type >= CRYPTO_NUM_LOCKS) {
920 errstr = "type out of bounds";
924 if (mode & CRYPTO_LOCK) {
926 errstr = "already locked";
928 * must not happen in a single-threaded program (would deadlock)
934 } else if (mode & CRYPTO_UNLOCK) {
936 errstr = "not locked";
940 if (modes[type] != rw) {
941 errstr = (rw == CRYPTO_READ) ?
942 "CRYPTO_r_unlock on write lock" :
943 "CRYPTO_w_unlock on read lock";
948 errstr = "invalid mode";
954 /* we cannot use bio_err here */
956 "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
957 errstr, mode, type, file, line);
962 * protocol_from_string - converts a protocol version string to a number
964 * Returns -1 on failure or the version on success
966 static int protocol_from_string(const char *value)
968 struct protocol_versions {
972 static const struct protocol_versions versions[] = {
973 {"ssl3", SSL3_VERSION},
974 {"tls1", TLS1_VERSION},
975 {"tls1.1", TLS1_1_VERSION},
976 {"tls1.2", TLS1_2_VERSION},
977 {"dtls1", DTLS1_VERSION},
978 {"dtls1.2", DTLS1_2_VERSION}};
980 size_t n = OSSL_NELEM(versions);
982 for (i = 0; i < n; i++)
983 if (strcmp(versions[i].name, value) == 0)
984 return versions[i].version;
989 * set_protocol_version - Sets protocol version minimum or maximum
991 * Returns 0 on failure and 1 on success
993 static int set_protocol_version(const char *version, SSL *ssl, int setting)
995 if (version != NULL) {
996 int ver = protocol_from_string(version);
998 BIO_printf(bio_err, "Error parsing: %s\n", version);
1001 return SSL_ctrl(ssl, setting, ver, NULL);
1006 int main(int argc, char *argv[])
1008 char *CApath = NULL, *CAfile = NULL;
1012 int dtls1 = 0, dtls12 = 0, dtls = 0, tls1 = 0, ssl3 = 0, ret = 1;
1013 int client_auth = 0;
1014 int server_auth = 0, i;
1015 struct app_verify_arg app_verify_arg =
1016 { APP_CALLBACK_STRING, 0, 0, NULL, NULL };
1018 #ifndef OPENSSL_NO_EC
1019 char *named_curve = NULL;
1021 SSL_CTX *s_ctx = NULL;
1022 SSL_CTX *c_ctx = NULL;
1023 const SSL_METHOD *meth = NULL;
1025 int number = 1, reuse = 0;
1027 #ifndef OPENSSL_NO_DH
1029 int dhe512 = 0, dhe1024dsa = 0;
1031 #ifndef OPENSSL_NO_EC
1032 EC_KEY *ecdh = NULL;
1034 #ifndef OPENSSL_NO_SRP
1036 SRP_CLIENT_ARG srp_client_arg = { NULL, NULL };
1038 SRP_SERVER_ARG srp_server_arg = { NULL, NULL };
1044 clock_t s_time = 0, c_time = 0;
1045 #ifndef OPENSSL_NO_COMP
1047 COMP_METHOD *cm = NULL;
1048 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
1050 int test_cipherlist = 0;
1056 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL;
1057 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
1058 char *arg = NULL, *argn = NULL;
1064 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
1066 CRYPTO_set_locking_callback(lock_dbg_cb);
1068 p = getenv("OPENSSL_DEBUG_MEMORY");
1069 if (p != NULL && strcmp(p, "on") == 0)
1070 CRYPTO_set_mem_debug(1);
1071 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
1073 RAND_seed(rnd_seed, sizeof rnd_seed);
1075 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
1077 s_cctx = SSL_CONF_CTX_new();
1078 c_cctx = SSL_CONF_CTX_new();
1080 if (!s_cctx || !c_cctx) {
1081 ERR_print_errors(bio_err);
1085 SSL_CONF_CTX_set_flags(s_cctx,
1086 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
1087 SSL_CONF_FLAG_CERTIFICATE |
1088 SSL_CONF_FLAG_REQUIRE_PRIVATE);
1089 if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
1090 ERR_print_errors(bio_err);
1094 SSL_CONF_CTX_set_flags(c_cctx,
1095 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT |
1096 SSL_CONF_FLAG_CERTIFICATE |
1097 SSL_CONF_FLAG_REQUIRE_PRIVATE);
1098 if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
1099 ERR_print_errors(bio_err);
1107 if (strcmp(*argv, "-F") == 0) {
1112 "not compiled with FIPS support, so exiting without running.\n");
1115 } else if (strcmp(*argv, "-server_auth") == 0)
1117 else if (strcmp(*argv, "-client_auth") == 0)
1119 else if (strcmp(*argv, "-proxy_auth") == 0) {
1122 app_verify_arg.proxy_auth = *(++argv);
1123 } else if (strcmp(*argv, "-proxy_cond") == 0) {
1126 app_verify_arg.proxy_cond = *(++argv);
1127 } else if (strcmp(*argv, "-v") == 0)
1129 else if (strcmp(*argv, "-d") == 0)
1131 else if (strcmp(*argv, "-reuse") == 0)
1133 else if (strcmp(*argv, "-dhe512") == 0) {
1134 #ifndef OPENSSL_NO_DH
1138 "ignoring -dhe512, since I'm compiled without DH\n");
1140 } else if (strcmp(*argv, "-dhe1024dsa") == 0) {
1141 #ifndef OPENSSL_NO_DH
1145 "ignoring -dhe1024dsa, since I'm compiled without DH\n");
1147 } else if (strcmp(*argv, "-no_dhe") == 0)
1149 else if (strcmp(*argv, "-no_ecdhe") == 0)
1151 else if (strcmp(*argv, "-psk") == 0) {
1154 psk_key = *(++argv);
1155 #ifndef OPENSSL_NO_PSK
1156 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) {
1157 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1164 #ifndef OPENSSL_NO_SRP
1165 else if (strcmp(*argv, "-srpuser") == 0) {
1168 srp_server_arg.expected_user = srp_client_arg.srplogin =
1171 } else if (strcmp(*argv, "-srppass") == 0) {
1174 srp_server_arg.pass = srp_client_arg.srppassin = *(++argv);
1178 else if (strcmp(*argv, "-tls1") == 0) {
1180 } else if (strcmp(*argv, "-ssl3") == 0) {
1182 } else if (strcmp(*argv, "-dtls1") == 0) {
1184 } else if (strcmp(*argv, "-dtls12") == 0) {
1186 } else if (strcmp(*argv, "-dtls") == 0) {
1188 } else if (strncmp(*argv, "-num", 4) == 0) {
1191 number = atoi(*(++argv));
1194 } else if (strcmp(*argv, "-bytes") == 0) {
1197 bytes = atol(*(++argv));
1200 i = strlen(argv[0]);
1201 if (argv[0][i - 1] == 'k')
1203 if (argv[0][i - 1] == 'm')
1204 bytes *= 1024L * 1024L;
1205 } else if (strcmp(*argv, "-cipher") == 0) {
1209 } else if (strcmp(*argv, "-CApath") == 0) {
1213 } else if (strcmp(*argv, "-CAfile") == 0) {
1217 } else if (strcmp(*argv, "-bio_pair") == 0) {
1219 } else if (strcmp(*argv, "-f") == 0) {
1221 } else if (strcmp(*argv, "-time") == 0) {
1224 #ifndef OPENSSL_NO_COMP
1225 else if (strcmp(*argv, "-zlib") == 0) {
1229 else if (strcmp(*argv, "-named_curve") == 0) {
1232 #ifndef OPENSSL_NO_EC
1233 named_curve = *(++argv);
1236 "ignoring -named_curve, since I'm compiled without ECDH\n");
1239 } else if (strcmp(*argv, "-app_verify") == 0) {
1240 app_verify_arg.app_verify = 1;
1241 } else if (strcmp(*argv, "-proxy") == 0) {
1242 app_verify_arg.allow_proxy_certs = 1;
1243 } else if (strcmp(*argv, "-test_cipherlist") == 0) {
1244 test_cipherlist = 1;
1246 #ifndef OPENSSL_NO_NEXTPROTONEG
1247 else if (strcmp(*argv, "-npn_client") == 0) {
1249 } else if (strcmp(*argv, "-npn_server") == 0) {
1251 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1252 npn_server_reject = 1;
1255 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1257 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1258 serverinfo_tack = 1;
1259 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1262 serverinfo_file = *(++argv);
1263 } else if (strcmp(*argv, "-custom_ext") == 0) {
1265 } else if (strcmp(*argv, "-alpn_client") == 0) {
1268 alpn_client = *(++argv);
1269 } else if (strcmp(*argv, "-alpn_server") == 0) {
1272 alpn_server = *(++argv);
1273 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1276 alpn_expected = *(++argv);
1277 } else if (strcmp(*argv, "-server_min_proto") == 0) {
1280 server_min_proto = *(++argv);
1281 } else if (strcmp(*argv, "-server_max_proto") == 0) {
1284 server_max_proto = *(++argv);
1285 } else if (strcmp(*argv, "-client_min_proto") == 0) {
1288 client_min_proto = *(++argv);
1289 } else if (strcmp(*argv, "-client_max_proto") == 0) {
1292 client_max_proto = *(++argv);
1293 } else if (strcmp(*argv, "-should_negotiate") == 0) {
1296 should_negotiate = *(++argv);
1301 /* Try to process command using SSL_CONF */
1302 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1303 /* If not processed try server */
1305 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1306 /* Recognised: store it for later use */
1311 conf_args = sk_OPENSSL_STRING_new_null();
1315 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1317 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1322 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1324 BIO_printf(bio_err, "Error with command %s\n", arg);
1326 BIO_printf(bio_err, "unknown option %s\n", arg);
1340 * test_cipherlist prevails over protocol switch: we test the cipherlist
1341 * for all enabled protocols.
1343 if (test_cipherlist == 1) {
1345 * ensure that the cipher list are correctly sorted and exit
1347 fprintf(stdout, "Testing cipherlist order only. Ignoring all "
1348 "other options.\n");
1349 if (do_test_cipherlist() == 0)
1355 if (ssl3 + tls1 + dtls + dtls1 + dtls12 > 1) {
1356 fprintf(stderr, "At most one of -ssl3, -tls1, -dtls, -dtls1 or -dtls12 should "
1361 #ifdef OPENSSL_NO_SSL3
1366 #ifdef OPENSSL_NO_TLS1
1371 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1)
1376 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1_2)
1384 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1385 * Ideally, we would error out, but the generic test wrapper can't know
1386 * when to expect failure. So we do nothing and return success.
1389 fprintf(stderr, "Testing was requested for a disabled protocol. "
1390 "Skipping tests.\n");
1395 if (!ssl3 && !tls1 && !dtls && !dtls1 && !dtls12 && number > 1 && !reuse && !force) {
1396 fprintf(stderr, "This case cannot work. Use -f to perform "
1397 "the test anyway (and\n-d to see what happens), "
1398 "or add one of -ssl3, -tls1, -dtls, -dtls1, -dtls12, -reuse\n"
1399 "to avoid protocol mismatch.\n");
1404 if (!FIPS_mode_set(1)) {
1405 ERR_load_crypto_strings();
1406 ERR_print_errors(bio_err);
1409 fprintf(stderr, "*** IN FIPS MODE ***\n");
1415 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1418 if (number < 50 && !force)
1420 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1423 /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
1426 SSL_load_error_strings();
1428 #ifndef OPENSSL_NO_COMP
1429 if (comp == COMP_ZLIB)
1432 if (COMP_get_type(cm) != NID_undef) {
1433 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1434 fprintf(stderr, "Failed to add compression method\n");
1435 ERR_print_errors_fp(stderr);
1439 "Warning: %s compression not supported\n",
1440 comp == COMP_ZLIB ? "zlib" : "unknown");
1441 ERR_print_errors_fp(stderr);
1444 ssl_comp_methods = SSL_COMP_get_compression_methods();
1445 n = sk_SSL_COMP_num(ssl_comp_methods);
1448 printf("Available compression methods:");
1449 for (j = 0; j < n; j++) {
1450 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1451 printf(" %s:%d", c->name, c->id);
1458 * At this point, ssl3/tls1 is only set if the protocol is available.
1459 * (Otherwise we exit early.) However the compiler doesn't know this, so
1462 #ifndef OPENSSL_NO_DTLS
1463 #ifndef OPENSSL_NO_DTLS1
1465 meth = DTLSv1_method();
1468 #ifndef OPENSSL_NO_DTLS1_2
1470 meth = DTLSv1_2_method();
1474 meth = DTLS_method();
1477 #ifndef OPENSSL_NO_SSL3
1479 meth = SSLv3_method();
1482 #ifndef OPENSSL_NO_TLS1
1484 meth = TLSv1_method();
1487 meth = TLS_method();
1489 c_ctx = SSL_CTX_new(meth);
1490 s_ctx = SSL_CTX_new(meth);
1491 if ((c_ctx == NULL) || (s_ctx == NULL)) {
1492 ERR_print_errors(bio_err);
1496 * Since we will use low security ciphersuites and keys for testing set
1497 * security level to zero by default. Tests can override this by adding
1498 * "@SECLEVEL=n" to the cipher string.
1500 SSL_CTX_set_security_level(c_ctx, 0);
1501 SSL_CTX_set_security_level(s_ctx, 0);
1503 if (cipher != NULL) {
1504 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
1505 || !SSL_CTX_set_cipher_list(s_ctx, cipher)) {
1506 ERR_print_errors(bio_err);
1511 /* Process SSL_CONF arguments */
1512 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1513 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
1515 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1517 arg = sk_OPENSSL_STRING_value(conf_args, i);
1518 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1519 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1520 /* If not recognised use server context */
1522 rv = SSL_CONF_cmd(s_cctx, arg, argn);
1524 BIO_printf(bio_err, "Error processing %s %s\n",
1525 arg, argn ? argn : "");
1526 ERR_print_errors(bio_err);
1531 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx)) {
1532 BIO_puts(bio_err, "Error finishing context\n");
1533 ERR_print_errors(bio_err);
1536 #ifndef OPENSSL_NO_DH
1540 * use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks
1542 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
1543 dh = get_dh1024dsa();
1548 SSL_CTX_set_tmp_dh(s_ctx, dh);
1555 #ifndef OPENSSL_NO_EC
1559 if (named_curve != NULL) {
1560 nid = OBJ_sn2nid(named_curve);
1562 BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
1566 nid = NID_X9_62_prime256v1;
1569 ecdh = EC_KEY_new_by_curve_name(nid);
1571 BIO_printf(bio_err, "unable to create curve\n");
1575 SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
1576 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
1583 if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) ||
1584 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
1585 (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) ||
1586 (!SSL_CTX_set_default_verify_paths(c_ctx))) {
1587 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
1588 ERR_print_errors(bio_err);
1593 printf("client authentication\n");
1594 SSL_CTX_set_verify(s_ctx,
1595 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1597 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1601 printf("server authentication\n");
1602 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1603 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1608 int session_id_context = 0;
1609 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1610 sizeof session_id_context)) {
1611 ERR_print_errors(bio_err);
1616 /* Use PSK only if PSK key is given */
1617 if (psk_key != NULL) {
1619 * no_psk is used to avoid putting psk command to openssl tool
1623 * if PSK is not compiled in and psk key is given, do nothing and
1629 #ifndef OPENSSL_NO_PSK
1630 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1631 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1633 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1634 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint")) {
1635 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1636 ERR_print_errors(bio_err);
1641 #ifndef OPENSSL_NO_SRP
1642 if (srp_client_arg.srplogin) {
1643 if (!SSL_CTX_set_srp_username(c_ctx, srp_client_arg.srplogin)) {
1644 BIO_printf(bio_err, "Unable to set SRP username\n");
1647 SSL_CTX_set_srp_cb_arg(c_ctx, &srp_client_arg);
1648 SSL_CTX_set_srp_client_pwd_callback(c_ctx,
1649 ssl_give_srp_client_pwd_cb);
1651 * SSL_CTX_set_srp_strength(c_ctx, srp_client_arg.strength);
1655 if (srp_server_arg.expected_user != NULL) {
1656 SSL_CTX_set_verify(s_ctx, SSL_VERIFY_NONE, verify_callback);
1657 SSL_CTX_set_srp_cb_arg(s_ctx, &srp_server_arg);
1658 SSL_CTX_set_srp_username_callback(s_ctx, ssl_srp_server_param_cb);
1662 #ifndef OPENSSL_NO_NEXTPROTONEG
1664 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1667 if (npn_server_reject) {
1669 "Can't have both -npn_server and -npn_server_reject\n");
1672 SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_npn, NULL);
1674 if (npn_server_reject) {
1675 SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_rejects_npn,
1680 if (serverinfo_sct) {
1681 if (!SSL_CTX_add_client_custom_ext(c_ctx, SCT_EXT_TYPE,
1683 serverinfo_cli_parse_cb, NULL)) {
1684 BIO_printf(bio_err, "Error adding SCT extension\n");
1688 if (serverinfo_tack) {
1689 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1691 serverinfo_cli_parse_cb, NULL)) {
1692 BIO_printf(bio_err, "Error adding TACK extension\n");
1696 if (serverinfo_file)
1697 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file)) {
1698 BIO_printf(bio_err, "missing serverinfo file\n");
1703 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1704 custom_ext_0_cli_add_cb,
1706 custom_ext_0_cli_parse_cb, NULL)
1707 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1708 custom_ext_1_cli_add_cb,
1710 custom_ext_1_cli_parse_cb, NULL)
1711 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1712 custom_ext_2_cli_add_cb,
1714 custom_ext_2_cli_parse_cb, NULL)
1715 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1716 custom_ext_3_cli_add_cb,
1718 custom_ext_3_cli_parse_cb, NULL)
1719 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
1720 custom_ext_0_srv_add_cb,
1722 custom_ext_0_srv_parse_cb, NULL)
1723 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
1724 custom_ext_1_srv_add_cb,
1726 custom_ext_1_srv_parse_cb, NULL)
1727 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
1728 custom_ext_2_srv_add_cb,
1730 custom_ext_2_srv_parse_cb, NULL)
1731 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1732 custom_ext_3_srv_add_cb,
1734 custom_ext_3_srv_parse_cb, NULL)) {
1735 BIO_printf(bio_err, "Error setting custom extensions\n");
1741 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, NULL);
1744 unsigned short alpn_len;
1745 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1748 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1751 /* Returns 0 on success!! */
1752 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1753 BIO_printf(bio_err, "Error setting ALPN\n");
1760 c_ssl = SSL_new(c_ctx);
1761 s_ssl = SSL_new(s_ctx);
1763 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1765 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1767 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1769 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1772 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
1773 for (i = 0; i < number; i++) {
1775 if (!SSL_set_session(c_ssl, NULL)) {
1776 BIO_printf(bio_err, "Failed to set session\n");
1781 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1783 ret = doit(s_ssl, c_ssl, bytes);
1787 if (should_negotiate && ret == 0 &&
1788 strcmp(should_negotiate, "fail-server") != 0 &&
1789 strcmp(should_negotiate, "fail-client") != 0) {
1790 int version = protocol_from_string(should_negotiate);
1792 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
1796 if (SSL_version(c_ssl) != version) {
1797 BIO_printf(bio_err, "Unxpected version negotiated. "
1798 "Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
1805 print_details(c_ssl, "");
1808 #ifdef CLOCKS_PER_SEC
1810 * "To determine the time in seconds, the value returned by the clock
1811 * function should be divided by the value of the macro
1812 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1814 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1815 "Approximate total client time: %6.2f s\n",
1816 (double)s_time / CLOCKS_PER_SEC,
1817 (double)c_time / CLOCKS_PER_SEC);
1819 BIO_printf(bio_stdout,
1820 "Approximate total server time: %6.2f units\n"
1821 "Approximate total client time: %6.2f units\n",
1822 (double)s_time, (double)c_time);
1831 SSL_CTX_free(s_ctx);
1832 SSL_CTX_free(c_ctx);
1833 SSL_CONF_CTX_free(s_cctx);
1834 SSL_CONF_CTX_free(c_cctx);
1835 sk_OPENSSL_STRING_free(conf_args);
1837 BIO_free(bio_stdout);
1839 #ifndef OPENSSL_NO_ENGINE
1842 CONF_modules_unload(1);
1843 CRYPTO_cleanup_all_ex_data();
1845 ERR_remove_thread_state(NULL);
1847 #ifndef OPENSSL_NO_CRYPTO_MDEBUG
1848 CRYPTO_mem_leaks(bio_err);
1854 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
1855 clock_t *s_time, clock_t *c_time)
1857 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1858 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1859 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
1861 int err_in_client = 0;
1862 int err_in_server = 0;
1864 size_t bufsiz = 256; /* small buffer for testing */
1866 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
1868 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
1871 s_ssl_bio = BIO_new(BIO_f_ssl());
1875 c_ssl_bio = BIO_new(BIO_f_ssl());
1879 SSL_set_connect_state(c_ssl);
1880 SSL_set_bio(c_ssl, client, client);
1881 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1883 SSL_set_accept_state(s_ssl);
1884 SSL_set_bio(s_ssl, server, server);
1885 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1889 * c_ssl_bio: SSL filter BIO
1891 * client: pseudo-I/O for SSL library
1893 * client_io: client's SSL communication; usually to be
1894 * relayed over some I/O facility, but in this
1895 * test program, we're the server, too:
1897 * server_io: server's SSL communication
1899 * server: pseudo-I/O for SSL library
1901 * s_ssl_bio: SSL filter BIO
1903 * The client and the server each employ a "BIO pair":
1904 * client + client_io, server + server_io.
1905 * BIO pairs are symmetric. A BIO pair behaves similar
1906 * to a non-blocking socketpair (but both endpoints must
1907 * be handled by the same thread).
1908 * [Here we could connect client and server to the ends
1909 * of a single BIO pair, but then this code would be less
1910 * suitable as an example for BIO pairs in general.]
1912 * Useful functions for querying the state of BIO pair endpoints:
1914 * BIO_ctrl_pending(bio) number of bytes we can read now
1915 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil
1916 * other side's read attempt
1917 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
1919 * ..._read_request is never more than ..._write_guarantee;
1920 * it depends on the application which one you should use.
1924 * We have non-blocking behaviour throughout this test program, but
1925 * can be sure that there is *some* progress in each iteration; so we
1926 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1927 * we just try everything in each iteration
1933 char cbuf[1024 * 8];
1935 clock_t c_clock = clock();
1937 memset(cbuf, 0, sizeof(cbuf));
1940 if (SSL_in_init(c_ssl))
1941 printf("client waiting in SSL_connect - %s\n",
1942 SSL_state_string_long(c_ssl));
1945 /* Write to server. */
1947 if (cw_num > (long)sizeof cbuf)
1951 r = BIO_write(c_ssl_bio, cbuf, i);
1953 if (!BIO_should_retry(c_ssl_bio)) {
1954 fprintf(stderr, "ERROR in CLIENT\n");
1959 * BIO_should_retry(...) can just be ignored here. The
1960 * library expects us to call BIO_write with the same
1961 * arguments again, and that's what we will do in the
1964 } else if (r == 0) {
1965 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1969 printf("client wrote %d\n", r);
1975 /* Read from server. */
1977 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
1979 if (!BIO_should_retry(c_ssl_bio)) {
1980 fprintf(stderr, "ERROR in CLIENT\n");
1985 * Again, "BIO_should_retry" can be ignored.
1987 } else if (r == 0) {
1988 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1992 printf("client read %d\n", r);
1998 * c_time and s_time increments will typically be very small
1999 * (depending on machine speed and clock tick intervals), but
2000 * sampling over a large number of connections should result in
2001 * fairly accurate figures. We cannot guarantee a lot, however
2002 * -- if each connection lasts for exactly one clock tick, it
2003 * will be counted only for the client or only for the server or
2006 *c_time += (clock() - c_clock);
2012 char sbuf[1024 * 8];
2014 clock_t s_clock = clock();
2016 memset(sbuf, 0, sizeof(sbuf));
2019 if (SSL_in_init(s_ssl))
2020 printf("server waiting in SSL_accept - %s\n",
2021 SSL_state_string_long(s_ssl));
2024 /* Write to client. */
2026 if (sw_num > (long)sizeof sbuf)
2030 r = BIO_write(s_ssl_bio, sbuf, i);
2032 if (!BIO_should_retry(s_ssl_bio)) {
2033 fprintf(stderr, "ERROR in SERVER\n");
2037 /* Ignore "BIO_should_retry". */
2038 } else if (r == 0) {
2039 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2043 printf("server wrote %d\n", r);
2049 /* Read from client. */
2051 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2053 if (!BIO_should_retry(s_ssl_bio)) {
2054 fprintf(stderr, "ERROR in SERVER\n");
2059 } else if (r == 0) {
2060 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2064 printf("server read %d\n", r);
2069 *s_time += (clock() - s_clock);
2073 /* "I/O" BETWEEN CLIENT AND SERVER. */
2076 BIO *io1 = server_io, *io2 = client_io;
2078 * we use the non-copying interface for io1 and the standard
2079 * BIO_write/BIO_read interface for io2
2082 static int prev_progress = 1;
2090 r1 = BIO_ctrl_pending(io1);
2091 r2 = BIO_ctrl_get_write_guarantee(io2);
2099 if (INT_MAX < num) /* yeah, right */
2102 r = BIO_nread(io1, &dataptr, (int)num);
2104 assert(r <= (int)num);
2106 * possibly r < num (non-contiguous data)
2109 r = BIO_write(io2, dataptr, (int)num);
2110 if (r != (int)num) { /* can't happen */
2111 fprintf(stderr, "ERROR: BIO_write could not write "
2112 "BIO_ctrl_get_write_guarantee() bytes");
2118 printf((io1 == client_io) ?
2119 "C->S relaying: %d bytes\n" :
2120 "S->C relaying: %d bytes\n", (int)num);
2130 r1 = BIO_ctrl_pending(io2);
2131 r2 = BIO_ctrl_get_read_request(io1);
2133 * here we could use ..._get_write_guarantee instead of
2134 * ..._get_read_request, but by using the latter we test
2135 * restartability of the SSL implementation more thoroughly
2147 --num; /* test restartability even more thoroughly */
2149 r = BIO_nwrite0(io1, &dataptr);
2153 r = BIO_read(io2, dataptr, (int)num);
2154 if (r != (int)num) { /* can't happen */
2155 fprintf(stderr, "ERROR: BIO_read could not read "
2156 "BIO_ctrl_pending() bytes");
2160 r = BIO_nwrite(io1, &dataptr, (int)num);
2161 if (r != (int)num) { /* can't happen */
2162 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2163 "BIO_nwrite0() bytes");
2168 printf((io2 == client_io) ?
2169 "C->S relaying: %d bytes\n" :
2170 "S->C relaying: %d bytes\n", (int)num);
2172 } /* no loop, BIO_ctrl_get_read_request now
2173 * returns 0 anyway */
2175 if (!progress && !prev_progress)
2176 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2177 fprintf(stderr, "ERROR: got stuck\n");
2178 fprintf(stderr, " ERROR.\n");
2181 prev_progress = progress;
2184 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2187 print_details(c_ssl, "DONE via BIO pair: ");
2188 #ifndef OPENSSL_NO_NEXTPROTONEG
2189 if (verify_npn(c_ssl, s_ssl) < 0) {
2194 if (verify_serverinfo() < 0) {
2195 fprintf(stderr, "Server info verify error\n");
2199 if (verify_alpn(c_ssl, s_ssl) < 0) {
2204 if (custom_ext_error) {
2205 fprintf(stderr, "Custom extension error\n");
2214 ERR_print_errors(bio_err);
2217 BIO_free(server_io);
2219 BIO_free(client_io);
2220 BIO_free(s_ssl_bio);
2221 BIO_free(c_ssl_bio);
2223 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2224 ret = (err_in_client != 0) ? 0 : 1;
2225 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2226 ret = (err_in_server != 0) ? 0 : 1;
2236 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2238 char *cbuf = NULL, *sbuf = NULL;
2240 long cw_num = count, cr_num = count;
2241 long sw_num = count, sr_num = count;
2247 int c_r, c_w, s_r, s_w;
2250 int c_write, s_write;
2251 int do_server = 0, do_client = 0;
2252 int max_frag = 5 * 1024;
2253 int err_in_client = 0;
2254 int err_in_server = 0;
2256 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2258 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2260 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2263 c_to_s = BIO_new(BIO_s_mem());
2264 s_to_c = BIO_new(BIO_s_mem());
2265 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2266 ERR_print_errors(bio_err);
2270 c_bio = BIO_new(BIO_f_ssl());
2271 s_bio = BIO_new(BIO_f_ssl());
2272 if ((c_bio == NULL) || (s_bio == NULL)) {
2273 ERR_print_errors(bio_err);
2277 SSL_set_connect_state(c_ssl);
2278 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2279 SSL_set_max_send_fragment(c_ssl, max_frag);
2280 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2282 SSL_set_accept_state(s_ssl);
2283 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2284 SSL_set_max_send_fragment(s_ssl, max_frag);
2285 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2291 c_write = 1, s_write = 0;
2293 /* We can always do writes */
2298 i = (int)BIO_pending(s_bio);
2299 if ((i && s_r) || s_w)
2302 i = (int)BIO_pending(c_bio);
2303 if ((i && c_r) || c_w)
2306 if (do_server && debug) {
2307 if (SSL_in_init(s_ssl))
2308 printf("server waiting in SSL_accept - %s\n",
2309 SSL_state_string_long(s_ssl));
2312 printf("server:SSL_write()\n");
2314 printf("server:SSL_read()\n"); */
2317 if (do_client && debug) {
2318 if (SSL_in_init(c_ssl))
2319 printf("client waiting in SSL_connect - %s\n",
2320 SSL_state_string_long(c_ssl));
2323 printf("client:SSL_write()\n");
2325 printf("client:SSL_read()\n"); */
2328 if (!do_client && !do_server) {
2329 fprintf(stdout, "ERROR IN STARTUP\n");
2330 ERR_print_errors(bio_err);
2333 if (do_client && !(done & C_DONE)) {
2335 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2336 i = BIO_write(c_bio, cbuf, j);
2340 if (BIO_should_retry(c_bio)) {
2341 if (BIO_should_read(c_bio))
2343 if (BIO_should_write(c_bio))
2346 fprintf(stderr, "ERROR in CLIENT\n");
2348 ERR_print_errors(bio_err);
2351 } else if (i == 0) {
2352 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2356 printf("client wrote %d\n", i);
2361 if (max_frag > 1029)
2362 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2365 i = BIO_read(c_bio, cbuf, bufsiz);
2369 if (BIO_should_retry(c_bio)) {
2370 if (BIO_should_read(c_bio))
2372 if (BIO_should_write(c_bio))
2375 fprintf(stderr, "ERROR in CLIENT\n");
2377 ERR_print_errors(bio_err);
2380 } else if (i == 0) {
2381 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2385 printf("client read %d\n", i);
2394 done = S_DONE | C_DONE;
2400 if (do_server && !(done & S_DONE)) {
2402 i = BIO_read(s_bio, sbuf, bufsiz);
2406 if (BIO_should_retry(s_bio)) {
2407 if (BIO_should_read(s_bio))
2409 if (BIO_should_write(s_bio))
2412 fprintf(stderr, "ERROR in SERVER\n");
2414 ERR_print_errors(bio_err);
2417 } else if (i == 0) {
2418 ERR_print_errors(bio_err);
2420 "SSL SERVER STARTUP FAILED in SSL_read\n");
2424 printf("server read %d\n", i);
2437 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2438 i = BIO_write(s_bio, sbuf, j);
2442 if (BIO_should_retry(s_bio)) {
2443 if (BIO_should_read(s_bio))
2445 if (BIO_should_write(s_bio))
2448 fprintf(stderr, "ERROR in SERVER\n");
2450 ERR_print_errors(bio_err);
2453 } else if (i == 0) {
2454 ERR_print_errors(bio_err);
2456 "SSL SERVER STARTUP FAILED in SSL_write\n");
2460 printf("server wrote %d\n", i);
2466 if (max_frag > 1029)
2467 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2472 if ((done & S_DONE) && (done & C_DONE))
2477 print_details(c_ssl, "DONE: ");
2478 #ifndef OPENSSL_NO_NEXTPROTONEG
2479 if (verify_npn(c_ssl, s_ssl) < 0) {
2484 if (verify_serverinfo() < 0) {
2485 fprintf(stderr, "Server info verify error\n");
2489 if (custom_ext_error) {
2490 fprintf(stderr, "Custom extension error\n");
2497 * We have to set the BIO's to NULL otherwise they will be
2498 * OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and again
2499 * when c_ssl is SSL_free()ed. This is a hack required because s_ssl and
2500 * c_ssl are sharing the same BIO structure and SSL_set_bio() and
2501 * SSL_free() automatically BIO_free non NULL entries. You should not
2502 * normally do this or be required to do this
2504 if (s_ssl != NULL) {
2508 if (c_ssl != NULL) {
2515 BIO_free_all(c_bio);
2516 BIO_free_all(s_bio);
2520 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2521 ret = (err_in_client != 0) ? 0 : 1;
2522 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2523 ret = (err_in_server != 0) ? 0 : 1;
2528 static int get_proxy_auth_ex_data_idx(void)
2530 static volatile int idx = -1;
2532 CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
2534 idx = X509_STORE_CTX_get_ex_new_index(0,
2535 "SSLtest for verify callback",
2538 CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
2543 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2547 s = X509_NAME_oneline(X509_get_subject_name(ctx->current_cert), buf,
2551 printf("depth=%d %s\n", ctx->error_depth, buf);
2553 fprintf(stderr, "depth=%d error=%d %s\n",
2554 ctx->error_depth, ctx->error, buf);
2559 switch (ctx->error) {
2561 fprintf(stderr, "Error string: %s\n",
2562 X509_verify_cert_error_string(ctx->error));
2564 case X509_V_ERR_CERT_NOT_YET_VALID:
2565 case X509_V_ERR_CERT_HAS_EXPIRED:
2566 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2572 X509 *xs = ctx->current_cert;
2573 if (X509_get_extension_flags(xs) & EXFLAG_PROXY) {
2574 unsigned int *letters = X509_STORE_CTX_get_ex_data(ctx,
2575 get_proxy_auth_ex_data_idx
2581 PROXY_CERT_INFO_EXTENSION *pci =
2582 X509_get_ext_d2i(xs, NID_proxyCertInfo,
2585 switch (OBJ_obj2nid(pci->proxyPolicy->policyLanguage)) {
2586 case NID_Independent:
2588 * Completely meaningless in this program, as there's no
2589 * way to grant explicit rights to a specific PrC.
2590 * Basically, using id-ppl-Independent is the perfect way
2591 * to grant no rights at all.
2593 fprintf(stderr, " Independent proxy certificate");
2594 for (i = 0; i < 26; i++)
2597 case NID_id_ppl_inheritAll:
2599 * This is basically a NOP, we simply let the current
2600 * rights stand as they are.
2602 fprintf(stderr, " Proxy certificate inherits all");
2606 pci->proxyPolicy->policy->data;
2607 i = pci->proxyPolicy->policy->length;
2610 * The algorithm works as follows: it is assumed that
2611 * previous iterations or the initial granted rights has
2612 * already set some elements of `letters'. What we need
2613 * to do is to clear those that weren't granted by the
2614 * current PrC as well. The easiest way to do this is to
2615 * add 1 to all the elements whose letters are given with
2616 * the current policy. That way, all elements that are
2617 * set by the current policy and were already set by
2618 * earlier policies and through the original grant of
2619 * rights will get the value 2 or higher. The last thing
2620 * to do is to sweep through `letters' and keep the
2621 * elements having the value 2 as set, and clear all the
2625 printf(" Certificate proxy rights = %*.*s", i,
2629 if (isascii(c) && isalpha(c)) {
2635 for (i = 0; i < 26; i++)
2643 printf(", resulting proxy rights = ");
2644 for (i = 0; i < 26; i++)
2646 printf("%c", i + 'A');
2653 PROXY_CERT_INFO_EXTENSION_free(pci);
2661 static void process_proxy_debug(int indent, const char *format, ...)
2664 static const char indentation[] =
2665 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
2666 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>";
2667 char my_format[256];
2670 BIO_snprintf(my_format, sizeof(my_format), "%*.*s %s",
2671 indent, indent, indentation, format);
2673 va_start(args, format);
2674 vfprintf(stderr, my_format, args);
2684 static int process_proxy_cond_adders(unsigned int letters[26],
2685 const char *cond, const char **cond_end,
2686 int *pos, int indent);
2687 static int process_proxy_cond_val(unsigned int letters[26], const char *cond,
2688 const char **cond_end, int *pos, int indent)
2694 while (isspace((int)*cond)) {
2701 process_proxy_debug(indent,
2702 "Start process_proxy_cond_val at position %d: %s\n",
2709 while (isspace((int)*cond)) {
2719 ok = process_proxy_cond_adders(letters, cond, cond_end, pos,
2724 while (isspace((int)*cond)) {
2731 "Weird condition character in position %d: "
2738 } else if (isascii(c) && isalpha(c)) {
2741 ok = letters[c - 'A'];
2746 "Weird condition character in position %d: " "%c\n", *pos, c);
2752 if (ok >= 0 && negate)
2756 process_proxy_debug(indent,
2757 "End process_proxy_cond_val at position %d: %s, returning %d\n",
2763 static int process_proxy_cond_multipliers(unsigned int letters[26],
2765 const char **cond_end, int *pos,
2772 process_proxy_debug(indent,
2773 "Start process_proxy_cond_multipliers at position %d: %s\n",
2776 ok = process_proxy_cond_val(letters, cond, cond_end, pos, indent + 1);
2782 while (isspace((int)*cond)) {
2796 ok = process_proxy_cond_val(letters,
2797 cond, cond_end, pos, indent + 1);
2810 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2822 process_proxy_debug(indent,
2823 "End process_proxy_cond_multipliers at position %d: %s, returning %d\n",
2830 static int process_proxy_cond_adders(unsigned int letters[26],
2831 const char *cond, const char **cond_end,
2832 int *pos, int indent)
2838 process_proxy_debug(indent,
2839 "Start process_proxy_cond_adders at position %d: %s\n",
2842 ok = process_proxy_cond_multipliers(letters, cond, cond_end, pos,
2849 while (isspace((int)*cond)) {
2862 ok = process_proxy_cond_multipliers(letters,
2863 cond, cond_end, pos,
2874 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2886 process_proxy_debug(indent,
2887 "End process_proxy_cond_adders at position %d: %s, returning %d\n",
2894 static int process_proxy_cond(unsigned int letters[26],
2895 const char *cond, const char **cond_end)
2898 return process_proxy_cond_adders(letters, cond, cond_end, &pos, 1);
2901 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2904 struct app_verify_arg *cb_arg = arg;
2905 unsigned int letters[26]; /* only used with proxy_auth */
2907 if (cb_arg->app_verify) {
2908 char *s = NULL, buf[256];
2910 printf("In app_verify_callback, allowing cert. ");
2911 printf("Arg is: %s\n", cb_arg->string);
2912 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2913 (void *)ctx, (void *)ctx->cert);
2915 s = X509_NAME_oneline(X509_get_subject_name(ctx->cert), buf, 256);
2917 printf("cert depth=%d %s\n", ctx->error_depth, buf);
2921 if (cb_arg->proxy_auth) {
2922 int found_any = 0, i;
2925 for (i = 0; i < 26; i++)
2927 for (sp = cb_arg->proxy_auth; *sp; sp++) {
2929 if (isascii(c) && isalpha(c)) {
2932 letters[c - 'A'] = 1;
2936 printf(" Initial proxy rights = ");
2937 for (i = 0; i < 26; i++)
2939 printf("%c", i + 'A');
2946 X509_STORE_CTX_set_ex_data(ctx,
2947 get_proxy_auth_ex_data_idx(), letters);
2949 if (cb_arg->allow_proxy_certs) {
2950 X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS);
2952 ok = X509_verify_cert(ctx);
2954 if (cb_arg->proxy_auth) {
2956 const char *cond_end = NULL;
2958 ok = process_proxy_cond(letters, cb_arg->proxy_cond, &cond_end);
2964 "Stopped processing condition before it's end.\n");
2969 "Proxy rights check with condition '%s' invalid\n",
2970 cb_arg->proxy_cond);
2972 printf("Proxy rights check with condition '%s' ok\n",
2973 cb_arg->proxy_cond);
2979 #ifndef OPENSSL_NO_DH
2981 * These DH parameters have been generated as follows:
2982 * $ openssl dhparam -C -noout 512
2983 * $ openssl dhparam -C -noout 1024
2984 * $ openssl dhparam -C -noout -dsaparam 1024
2985 * (The third function has been renamed to avoid name conflicts.)
2987 static DH *get_dh512()
2989 static unsigned char dh512_p[] = {
2990 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0,
2992 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04,
2994 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9,
2996 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33,
2998 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21,
3000 0x02, 0xC5, 0xAE, 0x23,
3002 static unsigned char dh512_g[] = {
3007 if ((dh = DH_new()) == NULL)
3009 dh->p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
3010 dh->g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
3011 if ((dh->p == NULL) || (dh->g == NULL)) {
3018 static DH *get_dh1024()
3020 static unsigned char dh1024_p[] = {
3021 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF,
3023 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56,
3025 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F,
3027 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87,
3029 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0,
3031 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F,
3033 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D,
3035 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC,
3037 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB,
3039 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89,
3041 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53,
3043 static unsigned char dh1024_g[] = {
3048 if ((dh = DH_new()) == NULL)
3050 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3051 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3052 if ((dh->p == NULL) || (dh->g == NULL)) {
3059 static DH *get_dh1024dsa()
3061 static unsigned char dh1024_p[] = {
3062 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5,
3064 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87,
3066 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65,
3068 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6,
3070 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF,
3072 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52,
3074 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28,
3076 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD,
3078 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C,
3080 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26,
3082 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39,
3084 static unsigned char dh1024_g[] = {
3085 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80,
3087 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03,
3089 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A,
3091 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85,
3093 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B,
3095 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF,
3097 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E,
3099 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB,
3101 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72,
3103 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E,
3105 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2,
3109 if ((dh = DH_new()) == NULL)
3111 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3112 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3113 if ((dh->p == NULL) || (dh->g == NULL)) {
3122 #ifndef OPENSSL_NO_PSK
3123 /* convert the PSK key (psk_key) in ascii to binary (psk) */
3124 static int psk_key2bn(const char *pskkey, unsigned char *psk,
3125 unsigned int max_psk_len)
3130 ret = BN_hex2bn(&bn, pskkey);
3132 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
3137 if (BN_num_bytes(bn) > (int)max_psk_len) {
3139 "psk buffer of callback is too small (%d) for key (%d)\n",
3140 max_psk_len, BN_num_bytes(bn));
3144 ret = BN_bn2bin(bn, psk);
3149 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
3151 unsigned int max_identity_len,
3153 unsigned int max_psk_len)
3156 unsigned int psk_len = 0;
3158 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
3162 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
3164 ret = psk_key2bn(psk_key, psk, max_psk_len);
3172 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
3174 unsigned int max_psk_len)
3176 unsigned int psk_len = 0;
3178 if (strcmp(identity, "Client_identity") != 0) {
3179 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
3182 psk_len = psk_key2bn(psk_key, psk, max_psk_len);
3187 static int do_test_cipherlist(void)
3189 #if !defined(OPENSSL_NO_SSL3) || !defined(OPENSSL_NO_TLS1)
3191 const SSL_METHOD *meth;
3192 const SSL_CIPHER *ci, *tci = NULL;
3195 #ifndef OPENSSL_NO_SSL3
3196 meth = SSLv3_method();
3198 while ((ci = meth->get_cipher(i++)) != NULL) {
3200 if (ci->id >= tci->id) {
3201 fprintf(stderr, "testing SSLv3 cipher list order: ");
3202 fprintf(stderr, "failed %x vs. %x\n", ci->id, tci->id);
3208 #ifndef OPENSSL_NO_TLS1
3209 meth = TLSv1_method();
3211 while ((ci = meth->get_cipher(i++)) != NULL) {
3213 if (ci->id >= tci->id) {
3214 fprintf(stderr, "testing TLSv1 cipher list order: ");
3215 fprintf(stderr, "failed %x vs. %x\n", ci->id, tci->id);