2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
116 /* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 /* Or gethostname won't be declared properly on Linux and GNU platforms. */
144 #define _BSD_SOURCE 1
145 #define _DEFAULT_SOURCE 1
158 #ifdef OPENSSL_SYS_VMS
160 * Or isascii won't be declared properly on VMS (at least with DECompHP C).
162 # define _XOPEN_SOURCE 500
167 #include <openssl/bio.h>
168 #include <openssl/crypto.h>
169 #include <openssl/evp.h>
170 #include <openssl/x509.h>
171 #include <openssl/x509v3.h>
172 #include <openssl/ssl.h>
173 #ifndef OPENSSL_NO_ENGINE
174 # include <openssl/engine.h>
176 #include <openssl/err.h>
177 #include <openssl/rand.h>
178 #ifndef OPENSSL_NO_RSA
179 # include <openssl/rsa.h>
181 #ifndef OPENSSL_NO_DSA
182 # include <openssl/dsa.h>
184 #ifndef OPENSSL_NO_DH
185 # include <openssl/dh.h>
187 #ifndef OPENSSL_NO_SRP
188 # include <openssl/srp.h>
190 #include <openssl/bn.h>
192 #include "../ssl/ssl_locl.h"
195 * Or gethostname won't be declared properly
196 * on Compaq platforms (at least with DEC C).
197 * Do not try to put it earlier, or IPv6 includes
200 #define _XOPEN_SOURCE_EXTENDED 1
202 #ifdef OPENSSL_SYS_WINDOWS
203 # include <winsock.h>
205 # include OPENSSL_UNISTD
209 * There is really no standard for this, so let's assign something
214 static int verify_callback(int ok, X509_STORE_CTX *ctx);
215 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg);
216 #define APP_CALLBACK_STRING "Test Callback Argument"
217 struct app_verify_arg {
220 int allow_proxy_certs;
225 #ifndef OPENSSL_NO_DH
226 static DH *get_dh512(void);
227 static DH *get_dh1024(void);
228 static DH *get_dh1024dsa(void);
231 static char *psk_key = NULL; /* by default PSK is not used */
232 #ifndef OPENSSL_NO_PSK
233 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
235 unsigned int max_identity_len,
237 unsigned int max_psk_len);
238 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
240 unsigned int max_psk_len);
243 #ifndef OPENSSL_NO_SRP
245 /* This is a context that we pass to all callbacks */
246 typedef struct srp_client_arg_st {
251 # define PWD_STRLEN 1024
253 static char *ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
255 SRP_CLIENT_ARG *srp_client_arg = (SRP_CLIENT_ARG *)arg;
256 return OPENSSL_strdup((char *)srp_client_arg->srppassin);
260 /* This is a context that we pass to SRP server callbacks */
261 typedef struct srp_server_arg_st {
266 static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
268 SRP_SERVER_ARG *p = (SRP_SERVER_ARG *)arg;
270 if (strcmp(p->expected_user, SSL_get_srp_username(s)) != 0) {
271 fprintf(stderr, "User %s doesn't exist\n", SSL_get_srp_username(s));
272 return SSL3_AL_FATAL;
274 if (SSL_set_srp_server_param_pw(s, p->expected_user, p->pass, "1024") < 0) {
275 *ad = SSL_AD_INTERNAL_ERROR;
276 return SSL3_AL_FATAL;
278 return SSL_ERROR_NONE;
282 static BIO *bio_err = NULL;
283 static BIO *bio_stdout = NULL;
285 #ifndef OPENSSL_NO_NEXTPROTONEG
286 /* Note that this code assumes that this is only a one element list: */
287 static const char NEXT_PROTO_STRING[] = "\x09testproto";
288 static int npn_client = 0;
289 static int npn_server = 0;
290 static int npn_server_reject = 0;
292 static int cb_client_npn(SSL *s, unsigned char **out, unsigned char *outlen,
293 const unsigned char *in, unsigned int inlen,
297 * This callback only returns the protocol string, rather than a length
298 * prefixed set. We assume that NEXT_PROTO_STRING is a one element list
299 * and remove the first byte to chop off the length prefix.
301 *out = (unsigned char *)NEXT_PROTO_STRING + 1;
302 *outlen = sizeof(NEXT_PROTO_STRING) - 2;
303 return SSL_TLSEXT_ERR_OK;
306 static int cb_server_npn(SSL *s, const unsigned char **data,
307 unsigned int *len, void *arg)
309 *data = (const unsigned char *)NEXT_PROTO_STRING;
310 *len = sizeof(NEXT_PROTO_STRING) - 1;
311 return SSL_TLSEXT_ERR_OK;
314 static int cb_server_rejects_npn(SSL *s, const unsigned char **data,
315 unsigned int *len, void *arg)
317 return SSL_TLSEXT_ERR_NOACK;
320 static int verify_npn(SSL *client, SSL *server)
322 const unsigned char *client_s;
324 const unsigned char *server_s;
327 SSL_get0_next_proto_negotiated(client, &client_s, &client_len);
328 SSL_get0_next_proto_negotiated(server, &server_s, &server_len);
331 BIO_printf(bio_stdout, "Client NPN: ");
332 BIO_write(bio_stdout, client_s, client_len);
333 BIO_printf(bio_stdout, "\n");
337 BIO_printf(bio_stdout, "Server NPN: ");
338 BIO_write(bio_stdout, server_s, server_len);
339 BIO_printf(bio_stdout, "\n");
343 * If an NPN string was returned, it must be the protocol that we
344 * expected to negotiate.
346 if (client_len && (client_len != sizeof(NEXT_PROTO_STRING) - 2 ||
347 memcmp(client_s, NEXT_PROTO_STRING + 1, client_len)))
349 if (server_len && (server_len != sizeof(NEXT_PROTO_STRING) - 2 ||
350 memcmp(server_s, NEXT_PROTO_STRING + 1, server_len)))
353 if (!npn_client && client_len)
355 if (!npn_server && server_len)
357 if (npn_server_reject && server_len)
359 if (npn_client && npn_server && (!client_len || !server_len))
366 static const char *alpn_client;
367 static const char *alpn_server;
368 static const char *alpn_expected;
369 static unsigned char *alpn_selected;
370 static const char *server_min_proto;
371 static const char *server_max_proto;
372 static const char *client_min_proto;
373 static const char *client_max_proto;
374 static const char *should_negotiate;
377 * next_protos_parse parses a comma separated list of strings into a string
378 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
379 * outlen: (output) set to the length of the resulting buffer on success.
380 * err: (maybe NULL) on failure, an error message line is written to this BIO.
381 * in: a NUL terminated string like "abc,def,ghi"
383 * returns: a malloced buffer or NULL on failure.
385 static unsigned char *next_protos_parse(unsigned short *outlen,
396 out = OPENSSL_malloc(strlen(in) + 1);
400 for (i = 0; i <= len; ++i) {
401 if (i == len || in[i] == ',') {
402 if (i - start > 255) {
406 out[start] = i - start;
416 static int cb_server_alpn(SSL *s, const unsigned char **out,
417 unsigned char *outlen, const unsigned char *in,
418 unsigned int inlen, void *arg)
420 unsigned char *protos;
421 unsigned short protos_len;
423 protos = next_protos_parse(&protos_len, alpn_server);
424 if (protos == NULL) {
425 fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
430 if (SSL_select_next_proto
431 ((unsigned char **)out, outlen, protos, protos_len, in,
432 inlen) != OPENSSL_NPN_NEGOTIATED) {
433 OPENSSL_free(protos);
434 return SSL_TLSEXT_ERR_NOACK;
438 * Make a copy of the selected protocol which will be freed in
441 alpn_selected = OPENSSL_malloc(*outlen);
442 memcpy(alpn_selected, *out, *outlen);
443 *out = alpn_selected;
445 OPENSSL_free(protos);
446 return SSL_TLSEXT_ERR_OK;
449 static int verify_alpn(SSL *client, SSL *server)
451 const unsigned char *client_proto, *server_proto;
452 unsigned int client_proto_len = 0, server_proto_len = 0;
453 SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
454 SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
456 OPENSSL_free(alpn_selected);
457 alpn_selected = NULL;
459 if (client_proto_len != server_proto_len) {
460 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
464 if (client_proto != NULL &&
465 memcmp(client_proto, server_proto, client_proto_len) != 0) {
466 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
470 if (client_proto_len > 0 && alpn_expected == NULL) {
471 BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
475 if (alpn_expected != NULL &&
476 (client_proto_len != strlen(alpn_expected) ||
477 memcmp(client_proto, alpn_expected, client_proto_len) != 0)) {
478 BIO_printf(bio_stdout,
479 "ALPN selected protocols not equal to expected protocol: %s\n",
487 BIO_printf(bio_stdout, "ALPN results: client: '");
488 BIO_write(bio_stdout, client_proto, client_proto_len);
489 BIO_printf(bio_stdout, "', server: '");
490 BIO_write(bio_stdout, server_proto, server_proto_len);
491 BIO_printf(bio_stdout, "'\n");
492 BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '%s'\n",
493 alpn_client, alpn_server);
497 #define SCT_EXT_TYPE 18
500 * WARNING : below extension types are *NOT* IETF assigned, and could
501 * conflict if these types are reassigned and handled specially by OpenSSL
504 #define TACK_EXT_TYPE 62208
505 #define CUSTOM_EXT_TYPE_0 1000
506 #define CUSTOM_EXT_TYPE_1 1001
507 #define CUSTOM_EXT_TYPE_2 1002
508 #define CUSTOM_EXT_TYPE_3 1003
510 static const char custom_ext_cli_string[] = "abc";
511 static const char custom_ext_srv_string[] = "defg";
513 /* These set from cmdline */
514 static char *serverinfo_file = NULL;
515 static int serverinfo_sct = 0;
516 static int serverinfo_tack = 0;
518 /* These set based on extension callbacks */
519 static int serverinfo_sct_seen = 0;
520 static int serverinfo_tack_seen = 0;
521 static int serverinfo_other_seen = 0;
523 /* This set from cmdline */
524 static int custom_ext = 0;
526 /* This set based on extension callbacks */
527 static int custom_ext_error = 0;
529 static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
530 const unsigned char *in, size_t inlen,
533 if (ext_type == SCT_EXT_TYPE)
534 serverinfo_sct_seen++;
535 else if (ext_type == TACK_EXT_TYPE)
536 serverinfo_tack_seen++;
538 serverinfo_other_seen++;
542 static int verify_serverinfo()
544 if (serverinfo_sct != serverinfo_sct_seen)
546 if (serverinfo_tack != serverinfo_tack_seen)
548 if (serverinfo_other_seen)
554 * Four test cases for custom extensions:
555 * 0 - no ClientHello extension or ServerHello response
556 * 1 - ClientHello with "abc", no response
557 * 2 - ClientHello with "abc", empty response
558 * 3 - ClientHello with "abc", "defg" response
561 static int custom_ext_0_cli_add_cb(SSL *s, unsigned int ext_type,
562 const unsigned char **out,
563 size_t *outlen, int *al, void *arg)
565 if (ext_type != CUSTOM_EXT_TYPE_0)
566 custom_ext_error = 1;
567 return 0; /* Don't send an extension */
570 static int custom_ext_0_cli_parse_cb(SSL *s, unsigned int ext_type,
571 const unsigned char *in,
572 size_t inlen, int *al, void *arg)
577 static int custom_ext_1_cli_add_cb(SSL *s, unsigned int ext_type,
578 const unsigned char **out,
579 size_t *outlen, int *al, void *arg)
581 if (ext_type != CUSTOM_EXT_TYPE_1)
582 custom_ext_error = 1;
583 *out = (const unsigned char *)custom_ext_cli_string;
584 *outlen = strlen(custom_ext_cli_string);
585 return 1; /* Send "abc" */
588 static int custom_ext_1_cli_parse_cb(SSL *s, unsigned int ext_type,
589 const unsigned char *in,
590 size_t inlen, int *al, void *arg)
595 static int custom_ext_2_cli_add_cb(SSL *s, unsigned int ext_type,
596 const unsigned char **out,
597 size_t *outlen, int *al, void *arg)
599 if (ext_type != CUSTOM_EXT_TYPE_2)
600 custom_ext_error = 1;
601 *out = (const unsigned char *)custom_ext_cli_string;
602 *outlen = strlen(custom_ext_cli_string);
603 return 1; /* Send "abc" */
606 static int custom_ext_2_cli_parse_cb(SSL *s, unsigned int ext_type,
607 const unsigned char *in,
608 size_t inlen, int *al, void *arg)
610 if (ext_type != CUSTOM_EXT_TYPE_2)
611 custom_ext_error = 1;
613 custom_ext_error = 1; /* Should be empty response */
617 static int custom_ext_3_cli_add_cb(SSL *s, unsigned int ext_type,
618 const unsigned char **out,
619 size_t *outlen, int *al, void *arg)
621 if (ext_type != CUSTOM_EXT_TYPE_3)
622 custom_ext_error = 1;
623 *out = (const unsigned char *)custom_ext_cli_string;
624 *outlen = strlen(custom_ext_cli_string);
625 return 1; /* Send "abc" */
628 static int custom_ext_3_cli_parse_cb(SSL *s, unsigned int ext_type,
629 const unsigned char *in,
630 size_t inlen, int *al, void *arg)
632 if (ext_type != CUSTOM_EXT_TYPE_3)
633 custom_ext_error = 1;
634 if (inlen != strlen(custom_ext_srv_string))
635 custom_ext_error = 1;
636 if (memcmp(custom_ext_srv_string, in, inlen) != 0)
637 custom_ext_error = 1; /* Check for "defg" */
642 * custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback
645 static int custom_ext_0_srv_parse_cb(SSL *s, unsigned int ext_type,
646 const unsigned char *in,
647 size_t inlen, int *al, void *arg)
649 custom_ext_error = 1;
653 /* 'add' callbacks are only called if the 'parse' callback is called */
654 static int custom_ext_0_srv_add_cb(SSL *s, unsigned int ext_type,
655 const unsigned char **out,
656 size_t *outlen, int *al, void *arg)
658 /* Error: should not have been called */
659 custom_ext_error = 1;
660 return 0; /* Don't send an extension */
663 static int custom_ext_1_srv_parse_cb(SSL *s, unsigned int ext_type,
664 const unsigned char *in,
665 size_t inlen, int *al, void *arg)
667 if (ext_type != CUSTOM_EXT_TYPE_1)
668 custom_ext_error = 1;
669 /* Check for "abc" */
670 if (inlen != strlen(custom_ext_cli_string))
671 custom_ext_error = 1;
672 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
673 custom_ext_error = 1;
677 static int custom_ext_1_srv_add_cb(SSL *s, unsigned int ext_type,
678 const unsigned char **out,
679 size_t *outlen, int *al, void *arg)
681 return 0; /* Don't send an extension */
684 static int custom_ext_2_srv_parse_cb(SSL *s, unsigned int ext_type,
685 const unsigned char *in,
686 size_t inlen, int *al, void *arg)
688 if (ext_type != CUSTOM_EXT_TYPE_2)
689 custom_ext_error = 1;
690 /* Check for "abc" */
691 if (inlen != strlen(custom_ext_cli_string))
692 custom_ext_error = 1;
693 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
694 custom_ext_error = 1;
698 static int custom_ext_2_srv_add_cb(SSL *s, unsigned int ext_type,
699 const unsigned char **out,
700 size_t *outlen, int *al, void *arg)
704 return 1; /* Send empty extension */
707 static int custom_ext_3_srv_parse_cb(SSL *s, unsigned int ext_type,
708 const unsigned char *in,
709 size_t inlen, int *al, void *arg)
711 if (ext_type != CUSTOM_EXT_TYPE_3)
712 custom_ext_error = 1;
713 /* Check for "abc" */
714 if (inlen != strlen(custom_ext_cli_string))
715 custom_ext_error = 1;
716 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
717 custom_ext_error = 1;
721 static int custom_ext_3_srv_add_cb(SSL *s, unsigned int ext_type,
722 const unsigned char **out,
723 size_t *outlen, int *al, void *arg)
725 *out = (const unsigned char *)custom_ext_srv_string;
726 *outlen = strlen(custom_ext_srv_string);
727 return 1; /* Send "defg" */
730 static char *cipher = NULL;
731 static int verbose = 0;
732 static int debug = 0;
733 static const char rnd_seed[] =
734 "string to make the random number generator think it has entropy";
736 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time,
738 int doit(SSL *s_ssl, SSL *c_ssl, long bytes);
739 static int do_test_cipherlist(void);
741 static void sv_usage(void)
743 fprintf(stderr, "usage: ssltest [args ...]\n");
744 fprintf(stderr, "\n");
746 fprintf(stderr, "-F - run test in FIPS mode\n");
748 fprintf(stderr, " -server_auth - check server certificate\n");
749 fprintf(stderr, " -client_auth - do client authentication\n");
750 fprintf(stderr, " -proxy - allow proxy certificates\n");
751 fprintf(stderr, " -proxy_auth <val> - set proxy policy rights\n");
753 " -proxy_cond <val> - expression to test proxy policy rights\n");
754 fprintf(stderr, " -v - more output\n");
755 fprintf(stderr, " -d - debug output\n");
756 fprintf(stderr, " -reuse - use session-id reuse\n");
757 fprintf(stderr, " -num <val> - number of connections to perform\n");
759 " -bytes <val> - number of bytes to swap between client/server\n");
760 #ifndef OPENSSL_NO_DH
762 " -dhe512 - use 512 bit key for DHE (to test failure)\n");
764 " -dhe1024 - use 1024 bit key (safe prime) for DHE (default, no-op)\n");
766 " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
767 fprintf(stderr, " -no_dhe - disable DHE\n");
769 #ifndef OPENSSL_NO_EC
770 fprintf(stderr, " -no_ecdhe - disable ECDHE\n");
772 #ifndef OPENSSL_NO_PSK
773 fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n");
775 #ifndef OPENSSL_NO_SRP
776 fprintf(stderr, " -srpuser user - SRP username to use\n");
777 fprintf(stderr, " -srppass arg - password for 'user'\n");
779 #ifndef OPENSSL_NO_SSL3_METHOD
780 fprintf(stderr, " -ssl3 - use SSLv3\n");
782 fprintf(stderr, " -tls1 - use TLSv1\n");
783 #ifndef OPENSSL_NO_DTLS
784 fprintf(stderr, " -dtls - use DTLS\n");
785 fprintf(stderr, " -dtls1 - use DTLSv1\n");
786 fprintf(stderr, " -dtls12 - use DTLSv1.2\n");
788 fprintf(stderr, " -CApath arg - PEM format directory of CA's\n");
789 fprintf(stderr, " -CAfile arg - PEM format file of CA's\n");
790 fprintf(stderr, " -cert arg - Server certificate file\n");
792 " -key arg - Server key file (default: same as -cert)\n");
793 fprintf(stderr, " -c_cert arg - Client certificate file\n");
795 " -c_key arg - Client key file (default: same as -c_cert)\n");
796 fprintf(stderr, " -cipher arg - The cipher list\n");
797 fprintf(stderr, " -bio_pair - Use BIO pairs\n");
798 fprintf(stderr, " -f - Test even cases that can't work\n");
800 " -time - measure processor time used by client and server\n");
801 fprintf(stderr, " -zlib - use zlib compression\n");
802 #ifndef OPENSSL_NO_EC
804 " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n"
805 " Use \"openssl ecparam -list_curves\" for all names\n"
806 " (default is sect163r2).\n");
809 " -test_cipherlist - Verifies the order of the ssl cipher lists.\n"
810 " When this option is requested, the cipherlist\n"
811 " tests are run instead of handshake tests.\n");
812 #ifndef OPENSSL_NO_NEXTPROTONEG
813 fprintf(stderr, " -npn_client - have client side offer NPN\n");
814 fprintf(stderr, " -npn_server - have server side offer NPN\n");
815 fprintf(stderr, " -npn_server_reject - have server reject NPN\n");
817 fprintf(stderr, " -serverinfo_file file - have server use this file\n");
818 fprintf(stderr, " -serverinfo_sct - have client offer and expect SCT\n");
820 " -serverinfo_tack - have client offer and expect TACK\n");
822 " -custom_ext - try various custom extension callbacks\n");
823 fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
824 fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
826 " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
827 fprintf(stderr, " -server_min_proto <string> - Minimum version the server should support\n");
828 fprintf(stderr, " -server_max_proto <string> - Maximum version the server should support\n");
829 fprintf(stderr, " -client_min_proto <string> - Minimum version the client should support\n");
830 fprintf(stderr, " -client_max_proto <string> - Maximum version the client should support\n");
831 fprintf(stderr, " -should_negotiate <string> - The version that should be negotiated, fail-client or fail-server\n");
834 static void print_key_details(BIO *out, EVP_PKEY *key)
836 int keyid = EVP_PKEY_id(key);
837 #ifndef OPENSSL_NO_EC
838 if (keyid == EVP_PKEY_EC) {
839 EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);
842 nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
844 cname = EC_curve_nid2nist(nid);
846 cname = OBJ_nid2sn(nid);
847 BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_bits(key), cname);
863 algname = OBJ_nid2sn(keyid);
866 BIO_printf(out, "%d bits %s", EVP_PKEY_bits(key), algname);
870 static void print_details(SSL *c_ssl, const char *prefix)
872 const SSL_CIPHER *ciph;
877 ciph = SSL_get_current_cipher(c_ssl);
878 BIO_printf(bio_stdout, "%s%s, cipher %s %s",
880 SSL_get_version(c_ssl),
881 SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph));
882 cert = SSL_get_peer_certificate(c_ssl);
884 pkey = X509_get_pubkey(cert);
886 BIO_puts(bio_stdout, ", ");
887 print_key_details(bio_stdout, pkey);
892 if (SSL_get_server_tmp_key(c_ssl, &pkey)) {
893 BIO_puts(bio_stdout, ", temp key: ");
894 print_key_details(bio_stdout, pkey);
897 if (SSL_get_peer_signature_nid(c_ssl, &mdnid))
898 BIO_printf(bio_stdout, ", digest=%s", OBJ_nid2sn(mdnid));
899 BIO_printf(bio_stdout, "\n");
902 static void lock_dbg_cb(int mode, int type, const char *file, int line)
904 static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
905 const char *errstr = NULL;
908 rw = mode & (CRYPTO_READ | CRYPTO_WRITE);
909 if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) {
910 errstr = "invalid mode";
914 if (type < 0 || type >= CRYPTO_NUM_LOCKS) {
915 errstr = "type out of bounds";
919 if (mode & CRYPTO_LOCK) {
921 errstr = "already locked";
923 * must not happen in a single-threaded program (would deadlock)
929 } else if (mode & CRYPTO_UNLOCK) {
931 errstr = "not locked";
935 if (modes[type] != rw) {
936 errstr = (rw == CRYPTO_READ) ?
937 "CRYPTO_r_unlock on write lock" :
938 "CRYPTO_w_unlock on read lock";
943 errstr = "invalid mode";
949 /* we cannot use bio_err here */
951 "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
952 errstr, mode, type, file, line);
957 * protocol_from_string - converts a protocol version string to a number
959 * Returns -1 on failure or the version on success
961 static int protocol_from_string(const char *value)
963 struct protocol_versions {
967 static const struct protocol_versions versions[] = {
968 {"ssl3", SSL3_VERSION},
969 {"tls1", TLS1_VERSION},
970 {"tls1.1", TLS1_1_VERSION},
971 {"tls1.2", TLS1_2_VERSION},
972 {"dtls1", DTLS1_VERSION},
973 {"dtls1.2", DTLS1_2_VERSION}};
975 size_t n = OSSL_NELEM(versions);
977 for (i = 0; i < n; i++)
978 if (strcmp(versions[i].name, value) == 0)
979 return versions[i].version;
984 * set_protocol_version - Sets protocol version minimum or maximum
986 * Returns 0 on failure and 1 on success
988 static int set_protocol_version(const char *version, SSL *ssl, int setting)
990 if (version != NULL) {
991 int ver = protocol_from_string(version);
993 BIO_printf(bio_err, "Error parsing: %s\n", version);
996 return SSL_ctrl(ssl, setting, ver, NULL);
1001 int main(int argc, char *argv[])
1003 char *CApath = NULL, *CAfile = NULL;
1007 int dtls1 = 0, dtls12 = 0, dtls = 0, tls1 = 0, ssl3 = 0, ret = 1;
1008 int client_auth = 0;
1009 int server_auth = 0, i;
1010 struct app_verify_arg app_verify_arg =
1011 { APP_CALLBACK_STRING, 0, 0, NULL, NULL };
1012 #ifndef OPENSSL_NO_EC
1013 char *named_curve = NULL;
1015 SSL_CTX *s_ctx = NULL;
1016 SSL_CTX *c_ctx = NULL;
1017 const SSL_METHOD *meth = NULL;
1019 int number = 1, reuse = 0;
1021 #ifndef OPENSSL_NO_DH
1023 int dhe512 = 0, dhe1024dsa = 0;
1025 #ifndef OPENSSL_NO_EC
1026 EC_KEY *ecdh = NULL;
1028 #ifndef OPENSSL_NO_SRP
1030 SRP_CLIENT_ARG srp_client_arg = { NULL, NULL };
1032 SRP_SERVER_ARG srp_server_arg = { NULL, NULL };
1038 clock_t s_time = 0, c_time = 0;
1039 #ifndef OPENSSL_NO_COMP
1041 COMP_METHOD *cm = NULL;
1042 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
1044 int test_cipherlist = 0;
1048 int no_protocol = 0;
1050 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL;
1051 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
1052 char *arg = NULL, *argn = NULL;
1058 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
1060 CRYPTO_set_locking_callback(lock_dbg_cb);
1062 /* enable memory leak checking unless explicitly disabled */
1063 if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL)
1064 && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) {
1065 CRYPTO_malloc_debug_init();
1066 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
1068 /* OPENSSL_DEBUG_MEMORY=off */
1069 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
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) {
1181 #ifdef OPENSSL_NO_SSL3_METHOD
1185 } else if (strcmp(*argv, "-dtls1") == 0) {
1186 #ifdef OPENSSL_NO_DTLS
1190 } else if (strcmp(*argv, "-dtls12") == 0) {
1191 #ifdef OPENSSL_NO_DTLS
1195 } else if (strcmp(*argv, "-dtls") == 0) {
1196 #ifdef OPENSSL_NO_DTLS
1200 } else if (strncmp(*argv, "-num", 4) == 0) {
1203 number = atoi(*(++argv));
1206 } else if (strcmp(*argv, "-bytes") == 0) {
1209 bytes = atol(*(++argv));
1212 i = strlen(argv[0]);
1213 if (argv[0][i - 1] == 'k')
1215 if (argv[0][i - 1] == 'm')
1216 bytes *= 1024L * 1024L;
1217 } else if (strcmp(*argv, "-cipher") == 0) {
1221 } else if (strcmp(*argv, "-CApath") == 0) {
1225 } else if (strcmp(*argv, "-CAfile") == 0) {
1229 } else if (strcmp(*argv, "-bio_pair") == 0) {
1231 } else if (strcmp(*argv, "-f") == 0) {
1233 } else if (strcmp(*argv, "-time") == 0) {
1236 #ifndef OPENSSL_NO_COMP
1237 else if (strcmp(*argv, "-zlib") == 0) {
1241 else if (strcmp(*argv, "-named_curve") == 0) {
1244 #ifndef OPENSSL_NO_EC
1245 named_curve = *(++argv);
1248 "ignoring -named_curve, since I'm compiled without ECDH\n");
1251 } else if (strcmp(*argv, "-app_verify") == 0) {
1252 app_verify_arg.app_verify = 1;
1253 } else if (strcmp(*argv, "-proxy") == 0) {
1254 app_verify_arg.allow_proxy_certs = 1;
1255 } else if (strcmp(*argv, "-test_cipherlist") == 0) {
1256 test_cipherlist = 1;
1258 #ifndef OPENSSL_NO_NEXTPROTONEG
1259 else if (strcmp(*argv, "-npn_client") == 0) {
1261 } else if (strcmp(*argv, "-npn_server") == 0) {
1263 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1264 npn_server_reject = 1;
1267 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1269 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1270 serverinfo_tack = 1;
1271 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1274 serverinfo_file = *(++argv);
1275 } else if (strcmp(*argv, "-custom_ext") == 0) {
1277 } else if (strcmp(*argv, "-alpn_client") == 0) {
1280 alpn_client = *(++argv);
1281 } else if (strcmp(*argv, "-alpn_server") == 0) {
1284 alpn_server = *(++argv);
1285 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1288 alpn_expected = *(++argv);
1289 } else if (strcmp(*argv, "-server_min_proto") == 0) {
1292 server_min_proto = *(++argv);
1293 } else if (strcmp(*argv, "-server_max_proto") == 0) {
1296 server_max_proto = *(++argv);
1297 } else if (strcmp(*argv, "-client_min_proto") == 0) {
1300 client_min_proto = *(++argv);
1301 } else if (strcmp(*argv, "-client_max_proto") == 0) {
1304 client_max_proto = *(++argv);
1305 } else if (strcmp(*argv, "-should_negotiate") == 0) {
1308 should_negotiate = *(++argv);
1313 /* Try to process command using SSL_CONF */
1314 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1315 /* If not processed try server */
1317 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1318 /* Recognised: store it for later use */
1323 conf_args = sk_OPENSSL_STRING_new_null();
1327 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1329 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1334 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1336 BIO_printf(bio_err, "Error with command %s\n", arg);
1338 BIO_printf(bio_err, "unknown option %s\n", arg);
1352 * test_cipherlist prevails over protocol switch: we test the cipherlist
1353 * for all enabled protocols.
1355 if (test_cipherlist == 1) {
1357 * ensure that the cipher list are correctly sorted and exit
1359 fprintf(stdout, "Testing cipherlist order only. Ignoring all "
1360 "other options.\n");
1361 if (do_test_cipherlist() == 0)
1367 if (ssl3 + tls1 + dtls + dtls1 + dtls12 > 1) {
1368 fprintf(stderr, "At most one of -ssl3, -tls1, -dtls, -dtls1 or -dtls12 should "
1374 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1375 * Ideally, we would error out, but the generic test wrapper can't know
1376 * when to expect failure. So we do nothing and return success.
1379 fprintf(stderr, "Testing was requested for a disabled protocol. "
1380 "Skipping tests.\n");
1385 if (!ssl3 && !tls1 && !dtls && !dtls1 && !dtls12 && number > 1 && !reuse && !force) {
1386 fprintf(stderr, "This case cannot work. Use -f to perform "
1387 "the test anyway (and\n-d to see what happens), "
1388 "or add one of -ssl3, -tls1, -dtls, -dtls1, -dtls12, -reuse\n"
1389 "to avoid protocol mismatch.\n");
1394 if (!FIPS_mode_set(1)) {
1395 ERR_load_crypto_strings();
1396 ERR_print_errors(bio_err);
1399 fprintf(stderr, "*** IN FIPS MODE ***\n");
1405 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1408 if (number < 50 && !force)
1410 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1413 /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
1416 SSL_load_error_strings();
1418 #ifndef OPENSSL_NO_COMP
1419 if (comp == COMP_ZLIB)
1422 if (COMP_get_type(cm) != NID_undef) {
1423 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1424 fprintf(stderr, "Failed to add compression method\n");
1425 ERR_print_errors_fp(stderr);
1429 "Warning: %s compression not supported\n",
1430 comp == COMP_ZLIB ? "zlib" : "unknown");
1431 ERR_print_errors_fp(stderr);
1434 ssl_comp_methods = SSL_COMP_get_compression_methods();
1435 n = sk_SSL_COMP_num(ssl_comp_methods);
1438 printf("Available compression methods:");
1439 for (j = 0; j < n; j++) {
1440 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1441 printf(" %s:%d", c->name, c->id);
1448 * At this point, ssl3/tls1 is only set if the protocol is available.
1449 * (Otherwise we exit early.) However the compiler doesn't know this, so
1452 #ifndef OPENSSL_NO_SSL3
1454 meth = SSLv3_method();
1457 #ifndef OPENSSL_NO_DTLS
1459 meth = DTLSv1_method();
1461 meth = DTLSv1_2_method();
1463 meth = DTLS_method();
1467 meth = TLSv1_method();
1469 meth = TLS_method();
1471 c_ctx = SSL_CTX_new(meth);
1472 s_ctx = SSL_CTX_new(meth);
1473 if ((c_ctx == NULL) || (s_ctx == NULL)) {
1474 ERR_print_errors(bio_err);
1478 * Since we will use low security ciphersuites and keys for testing set
1479 * security level to zero by default. Tests can override this by adding
1480 * "@SECLEVEL=n" to the cipher string.
1482 SSL_CTX_set_security_level(c_ctx, 0);
1483 SSL_CTX_set_security_level(s_ctx, 0);
1485 if (cipher != NULL) {
1486 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
1487 || !SSL_CTX_set_cipher_list(s_ctx, cipher)) {
1488 ERR_print_errors(bio_err);
1493 /* Process SSL_CONF arguments */
1494 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1495 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
1497 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1499 arg = sk_OPENSSL_STRING_value(conf_args, i);
1500 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1501 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1502 /* If not recognised use server context */
1504 rv = SSL_CONF_cmd(s_cctx, arg, argn);
1506 BIO_printf(bio_err, "Error processing %s %s\n",
1507 arg, argn ? argn : "");
1508 ERR_print_errors(bio_err);
1513 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx)) {
1514 BIO_puts(bio_err, "Error finishing context\n");
1515 ERR_print_errors(bio_err);
1518 #ifndef OPENSSL_NO_DH
1522 * use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks
1524 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
1525 dh = get_dh1024dsa();
1530 SSL_CTX_set_tmp_dh(s_ctx, dh);
1537 #ifndef OPENSSL_NO_EC
1541 if (named_curve != NULL) {
1542 nid = OBJ_sn2nid(named_curve);
1544 BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
1548 nid = NID_X9_62_prime256v1;
1551 ecdh = EC_KEY_new_by_curve_name(nid);
1553 BIO_printf(bio_err, "unable to create curve\n");
1557 SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
1558 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
1565 if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) ||
1566 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
1567 (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) ||
1568 (!SSL_CTX_set_default_verify_paths(c_ctx))) {
1569 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
1570 ERR_print_errors(bio_err);
1575 printf("client authentication\n");
1576 SSL_CTX_set_verify(s_ctx,
1577 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1579 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1583 printf("server authentication\n");
1584 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1585 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1590 int session_id_context = 0;
1591 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1592 sizeof session_id_context)) {
1593 ERR_print_errors(bio_err);
1598 /* Use PSK only if PSK key is given */
1599 if (psk_key != NULL) {
1601 * no_psk is used to avoid putting psk command to openssl tool
1605 * if PSK is not compiled in and psk key is given, do nothing and
1611 #ifndef OPENSSL_NO_PSK
1612 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1613 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1615 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1616 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint")) {
1617 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1618 ERR_print_errors(bio_err);
1623 #ifndef OPENSSL_NO_SRP
1624 if (srp_client_arg.srplogin) {
1625 if (!SSL_CTX_set_srp_username(c_ctx, srp_client_arg.srplogin)) {
1626 BIO_printf(bio_err, "Unable to set SRP username\n");
1629 SSL_CTX_set_srp_cb_arg(c_ctx, &srp_client_arg);
1630 SSL_CTX_set_srp_client_pwd_callback(c_ctx,
1631 ssl_give_srp_client_pwd_cb);
1633 * SSL_CTX_set_srp_strength(c_ctx, srp_client_arg.strength);
1637 if (srp_server_arg.expected_user != NULL) {
1638 SSL_CTX_set_verify(s_ctx, SSL_VERIFY_NONE, verify_callback);
1639 SSL_CTX_set_srp_cb_arg(s_ctx, &srp_server_arg);
1640 SSL_CTX_set_srp_username_callback(s_ctx, ssl_srp_server_param_cb);
1644 #ifndef OPENSSL_NO_NEXTPROTONEG
1646 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1649 if (npn_server_reject) {
1651 "Can't have both -npn_server and -npn_server_reject\n");
1654 SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_npn, NULL);
1656 if (npn_server_reject) {
1657 SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_rejects_npn,
1662 if (serverinfo_sct) {
1663 if (!SSL_CTX_add_client_custom_ext(c_ctx, SCT_EXT_TYPE,
1665 serverinfo_cli_parse_cb, NULL)) {
1666 BIO_printf(bio_err, "Error adding SCT extension\n");
1670 if (serverinfo_tack) {
1671 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1673 serverinfo_cli_parse_cb, NULL)) {
1674 BIO_printf(bio_err, "Error adding TACK extension\n");
1678 if (serverinfo_file)
1679 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file)) {
1680 BIO_printf(bio_err, "missing serverinfo file\n");
1685 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1686 custom_ext_0_cli_add_cb,
1688 custom_ext_0_cli_parse_cb, NULL)
1689 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1690 custom_ext_1_cli_add_cb,
1692 custom_ext_1_cli_parse_cb, NULL)
1693 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1694 custom_ext_2_cli_add_cb,
1696 custom_ext_2_cli_parse_cb, NULL)
1697 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1698 custom_ext_3_cli_add_cb,
1700 custom_ext_3_cli_parse_cb, NULL)
1701 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
1702 custom_ext_0_srv_add_cb,
1704 custom_ext_0_srv_parse_cb, NULL)
1705 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
1706 custom_ext_1_srv_add_cb,
1708 custom_ext_1_srv_parse_cb, NULL)
1709 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
1710 custom_ext_2_srv_add_cb,
1712 custom_ext_2_srv_parse_cb, NULL)
1713 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1714 custom_ext_3_srv_add_cb,
1716 custom_ext_3_srv_parse_cb, NULL)) {
1717 BIO_printf(bio_err, "Error setting custom extensions\n");
1723 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, NULL);
1726 unsigned short alpn_len;
1727 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1730 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1733 /* Returns 0 on success!! */
1734 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1735 BIO_printf(bio_err, "Error setting ALPN\n");
1742 c_ssl = SSL_new(c_ctx);
1743 s_ssl = SSL_new(s_ctx);
1745 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1747 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1749 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1751 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1754 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
1755 for (i = 0; i < number; i++) {
1757 if (!SSL_set_session(c_ssl, NULL)) {
1758 BIO_printf(bio_err, "Failed to set session\n");
1763 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1765 ret = doit(s_ssl, c_ssl, bytes);
1769 if (should_negotiate && ret == 0 &&
1770 strcmp(should_negotiate, "fail-server") != 0 &&
1771 strcmp(should_negotiate, "fail-client") != 0) {
1772 int version = protocol_from_string(should_negotiate);
1774 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
1778 if (SSL_version(c_ssl) != version) {
1779 BIO_printf(bio_err, "Unxpected version negotiated. "
1780 "Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
1787 print_details(c_ssl, "");
1790 #ifdef CLOCKS_PER_SEC
1792 * "To determine the time in seconds, the value returned by the clock
1793 * function should be divided by the value of the macro
1794 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1796 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1797 "Approximate total client time: %6.2f s\n",
1798 (double)s_time / CLOCKS_PER_SEC,
1799 (double)c_time / CLOCKS_PER_SEC);
1801 BIO_printf(bio_stdout,
1802 "Approximate total server time: %6.2f units\n"
1803 "Approximate total client time: %6.2f units\n",
1804 (double)s_time, (double)c_time);
1813 SSL_CTX_free(s_ctx);
1814 SSL_CTX_free(c_ctx);
1815 SSL_CONF_CTX_free(s_cctx);
1816 SSL_CONF_CTX_free(c_cctx);
1817 sk_OPENSSL_STRING_free(conf_args);
1819 BIO_free(bio_stdout);
1821 #ifndef OPENSSL_NO_ENGINE
1824 CONF_modules_unload(1);
1825 CRYPTO_cleanup_all_ex_data();
1827 ERR_remove_thread_state(NULL);
1829 CRYPTO_mem_leaks(bio_err);
1834 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
1835 clock_t *s_time, clock_t *c_time)
1837 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1838 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1839 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
1841 int err_in_client = 0;
1842 int err_in_server = 0;
1844 size_t bufsiz = 256; /* small buffer for testing */
1846 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
1848 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
1851 s_ssl_bio = BIO_new(BIO_f_ssl());
1855 c_ssl_bio = BIO_new(BIO_f_ssl());
1859 SSL_set_connect_state(c_ssl);
1860 SSL_set_bio(c_ssl, client, client);
1861 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1863 SSL_set_accept_state(s_ssl);
1864 SSL_set_bio(s_ssl, server, server);
1865 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1869 * c_ssl_bio: SSL filter BIO
1871 * client: pseudo-I/O for SSL library
1873 * client_io: client's SSL communication; usually to be
1874 * relayed over some I/O facility, but in this
1875 * test program, we're the server, too:
1877 * server_io: server's SSL communication
1879 * server: pseudo-I/O for SSL library
1881 * s_ssl_bio: SSL filter BIO
1883 * The client and the server each employ a "BIO pair":
1884 * client + client_io, server + server_io.
1885 * BIO pairs are symmetric. A BIO pair behaves similar
1886 * to a non-blocking socketpair (but both endpoints must
1887 * be handled by the same thread).
1888 * [Here we could connect client and server to the ends
1889 * of a single BIO pair, but then this code would be less
1890 * suitable as an example for BIO pairs in general.]
1892 * Useful functions for querying the state of BIO pair endpoints:
1894 * BIO_ctrl_pending(bio) number of bytes we can read now
1895 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil
1896 * other side's read attempt
1897 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
1899 * ..._read_request is never more than ..._write_guarantee;
1900 * it depends on the application which one you should use.
1904 * We have non-blocking behaviour throughout this test program, but
1905 * can be sure that there is *some* progress in each iteration; so we
1906 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1907 * we just try everything in each iteration
1913 char cbuf[1024 * 8];
1915 clock_t c_clock = clock();
1917 memset(cbuf, 0, sizeof(cbuf));
1920 if (SSL_in_init(c_ssl))
1921 printf("client waiting in SSL_connect - %s\n",
1922 SSL_state_string_long(c_ssl));
1925 /* Write to server. */
1927 if (cw_num > (long)sizeof cbuf)
1931 r = BIO_write(c_ssl_bio, cbuf, i);
1933 if (!BIO_should_retry(c_ssl_bio)) {
1934 fprintf(stderr, "ERROR in CLIENT\n");
1939 * BIO_should_retry(...) can just be ignored here. The
1940 * library expects us to call BIO_write with the same
1941 * arguments again, and that's what we will do in the
1944 } else if (r == 0) {
1945 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1949 printf("client wrote %d\n", r);
1955 /* Read from server. */
1957 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
1959 if (!BIO_should_retry(c_ssl_bio)) {
1960 fprintf(stderr, "ERROR in CLIENT\n");
1965 * Again, "BIO_should_retry" can be ignored.
1967 } else if (r == 0) {
1968 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1972 printf("client read %d\n", r);
1978 * c_time and s_time increments will typically be very small
1979 * (depending on machine speed and clock tick intervals), but
1980 * sampling over a large number of connections should result in
1981 * fairly accurate figures. We cannot guarantee a lot, however
1982 * -- if each connection lasts for exactly one clock tick, it
1983 * will be counted only for the client or only for the server or
1986 *c_time += (clock() - c_clock);
1992 char sbuf[1024 * 8];
1994 clock_t s_clock = clock();
1996 memset(sbuf, 0, sizeof(sbuf));
1999 if (SSL_in_init(s_ssl))
2000 printf("server waiting in SSL_accept - %s\n",
2001 SSL_state_string_long(s_ssl));
2004 /* Write to client. */
2006 if (sw_num > (long)sizeof sbuf)
2010 r = BIO_write(s_ssl_bio, sbuf, i);
2012 if (!BIO_should_retry(s_ssl_bio)) {
2013 fprintf(stderr, "ERROR in SERVER\n");
2017 /* Ignore "BIO_should_retry". */
2018 } else if (r == 0) {
2019 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2023 printf("server wrote %d\n", r);
2029 /* Read from client. */
2031 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2033 if (!BIO_should_retry(s_ssl_bio)) {
2034 fprintf(stderr, "ERROR in SERVER\n");
2039 } else if (r == 0) {
2040 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2044 printf("server read %d\n", r);
2049 *s_time += (clock() - s_clock);
2053 /* "I/O" BETWEEN CLIENT AND SERVER. */
2056 BIO *io1 = server_io, *io2 = client_io;
2058 * we use the non-copying interface for io1 and the standard
2059 * BIO_write/BIO_read interface for io2
2062 static int prev_progress = 1;
2070 r1 = BIO_ctrl_pending(io1);
2071 r2 = BIO_ctrl_get_write_guarantee(io2);
2079 if (INT_MAX < num) /* yeah, right */
2082 r = BIO_nread(io1, &dataptr, (int)num);
2084 assert(r <= (int)num);
2086 * possibly r < num (non-contiguous data)
2089 r = BIO_write(io2, dataptr, (int)num);
2090 if (r != (int)num) { /* can't happen */
2091 fprintf(stderr, "ERROR: BIO_write could not write "
2092 "BIO_ctrl_get_write_guarantee() bytes");
2098 printf((io1 == client_io) ?
2099 "C->S relaying: %d bytes\n" :
2100 "S->C relaying: %d bytes\n", (int)num);
2110 r1 = BIO_ctrl_pending(io2);
2111 r2 = BIO_ctrl_get_read_request(io1);
2113 * here we could use ..._get_write_guarantee instead of
2114 * ..._get_read_request, but by using the latter we test
2115 * restartability of the SSL implementation more thoroughly
2127 --num; /* test restartability even more thoroughly */
2129 r = BIO_nwrite0(io1, &dataptr);
2133 r = BIO_read(io2, dataptr, (int)num);
2134 if (r != (int)num) { /* can't happen */
2135 fprintf(stderr, "ERROR: BIO_read could not read "
2136 "BIO_ctrl_pending() bytes");
2140 r = BIO_nwrite(io1, &dataptr, (int)num);
2141 if (r != (int)num) { /* can't happen */
2142 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2143 "BIO_nwrite0() bytes");
2148 printf((io2 == client_io) ?
2149 "C->S relaying: %d bytes\n" :
2150 "S->C relaying: %d bytes\n", (int)num);
2152 } /* no loop, BIO_ctrl_get_read_request now
2153 * returns 0 anyway */
2155 if (!progress && !prev_progress)
2156 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2157 fprintf(stderr, "ERROR: got stuck\n");
2158 fprintf(stderr, " ERROR.\n");
2161 prev_progress = progress;
2164 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2167 print_details(c_ssl, "DONE via BIO pair: ");
2168 #ifndef OPENSSL_NO_NEXTPROTONEG
2169 if (verify_npn(c_ssl, s_ssl) < 0) {
2174 if (verify_serverinfo() < 0) {
2175 fprintf(stderr, "Server info verify error\n");
2179 if (verify_alpn(c_ssl, s_ssl) < 0) {
2184 if (custom_ext_error) {
2185 fprintf(stderr, "Custom extension error\n");
2194 ERR_print_errors(bio_err);
2197 BIO_free(server_io);
2199 BIO_free(client_io);
2200 BIO_free(s_ssl_bio);
2201 BIO_free(c_ssl_bio);
2203 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2204 ret = (err_in_client != 0) ? 0 : 1;
2205 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2206 ret = (err_in_server != 0) ? 0 : 1;
2216 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2218 char *cbuf = NULL, *sbuf = NULL;
2220 long cw_num = count, cr_num = count;
2221 long sw_num = count, sr_num = count;
2227 int c_r, c_w, s_r, s_w;
2230 int c_write, s_write;
2231 int do_server = 0, do_client = 0;
2232 int max_frag = 5 * 1024;
2233 int err_in_client = 0;
2234 int err_in_server = 0;
2236 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2238 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2240 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2243 c_to_s = BIO_new(BIO_s_mem());
2244 s_to_c = BIO_new(BIO_s_mem());
2245 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2246 ERR_print_errors(bio_err);
2250 c_bio = BIO_new(BIO_f_ssl());
2251 s_bio = BIO_new(BIO_f_ssl());
2252 if ((c_bio == NULL) || (s_bio == NULL)) {
2253 ERR_print_errors(bio_err);
2257 SSL_set_connect_state(c_ssl);
2258 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2259 SSL_set_max_send_fragment(c_ssl, max_frag);
2260 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2262 SSL_set_accept_state(s_ssl);
2263 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2264 SSL_set_max_send_fragment(s_ssl, max_frag);
2265 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2271 c_write = 1, s_write = 0;
2273 /* We can always do writes */
2278 i = (int)BIO_pending(s_bio);
2279 if ((i && s_r) || s_w)
2282 i = (int)BIO_pending(c_bio);
2283 if ((i && c_r) || c_w)
2286 if (do_server && debug) {
2287 if (SSL_in_init(s_ssl))
2288 printf("server waiting in SSL_accept - %s\n",
2289 SSL_state_string_long(s_ssl));
2292 printf("server:SSL_write()\n");
2294 printf("server:SSL_read()\n"); */
2297 if (do_client && debug) {
2298 if (SSL_in_init(c_ssl))
2299 printf("client waiting in SSL_connect - %s\n",
2300 SSL_state_string_long(c_ssl));
2303 printf("client:SSL_write()\n");
2305 printf("client:SSL_read()\n"); */
2308 if (!do_client && !do_server) {
2309 fprintf(stdout, "ERROR IN STARTUP\n");
2310 ERR_print_errors(bio_err);
2313 if (do_client && !(done & C_DONE)) {
2315 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2316 i = BIO_write(c_bio, cbuf, j);
2320 if (BIO_should_retry(c_bio)) {
2321 if (BIO_should_read(c_bio))
2323 if (BIO_should_write(c_bio))
2326 fprintf(stderr, "ERROR in CLIENT\n");
2328 ERR_print_errors(bio_err);
2331 } else if (i == 0) {
2332 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2336 printf("client wrote %d\n", i);
2341 if (max_frag > 1029)
2342 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2345 i = BIO_read(c_bio, cbuf, bufsiz);
2349 if (BIO_should_retry(c_bio)) {
2350 if (BIO_should_read(c_bio))
2352 if (BIO_should_write(c_bio))
2355 fprintf(stderr, "ERROR in CLIENT\n");
2357 ERR_print_errors(bio_err);
2360 } else if (i == 0) {
2361 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2365 printf("client read %d\n", i);
2374 done = S_DONE | C_DONE;
2380 if (do_server && !(done & S_DONE)) {
2382 i = BIO_read(s_bio, sbuf, bufsiz);
2386 if (BIO_should_retry(s_bio)) {
2387 if (BIO_should_read(s_bio))
2389 if (BIO_should_write(s_bio))
2392 fprintf(stderr, "ERROR in SERVER\n");
2394 ERR_print_errors(bio_err);
2397 } else if (i == 0) {
2398 ERR_print_errors(bio_err);
2400 "SSL SERVER STARTUP FAILED in SSL_read\n");
2404 printf("server read %d\n", i);
2417 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2418 i = BIO_write(s_bio, sbuf, j);
2422 if (BIO_should_retry(s_bio)) {
2423 if (BIO_should_read(s_bio))
2425 if (BIO_should_write(s_bio))
2428 fprintf(stderr, "ERROR in SERVER\n");
2430 ERR_print_errors(bio_err);
2433 } else if (i == 0) {
2434 ERR_print_errors(bio_err);
2436 "SSL SERVER STARTUP FAILED in SSL_write\n");
2440 printf("server wrote %d\n", i);
2446 if (max_frag > 1029)
2447 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2452 if ((done & S_DONE) && (done & C_DONE))
2457 print_details(c_ssl, "DONE: ");
2458 #ifndef OPENSSL_NO_NEXTPROTONEG
2459 if (verify_npn(c_ssl, s_ssl) < 0) {
2464 if (verify_serverinfo() < 0) {
2465 fprintf(stderr, "Server info verify error\n");
2469 if (custom_ext_error) {
2470 fprintf(stderr, "Custom extension error\n");
2477 * We have to set the BIO's to NULL otherwise they will be
2478 * OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and again
2479 * when c_ssl is SSL_free()ed. This is a hack required because s_ssl and
2480 * c_ssl are sharing the same BIO structure and SSL_set_bio() and
2481 * SSL_free() automatically BIO_free non NULL entries. You should not
2482 * normally do this or be required to do this
2484 if (s_ssl != NULL) {
2488 if (c_ssl != NULL) {
2495 BIO_free_all(c_bio);
2496 BIO_free_all(s_bio);
2500 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2501 ret = (err_in_client != 0) ? 0 : 1;
2502 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2503 ret = (err_in_server != 0) ? 0 : 1;
2508 static int get_proxy_auth_ex_data_idx(void)
2510 static volatile int idx = -1;
2512 CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
2514 idx = X509_STORE_CTX_get_ex_new_index(0,
2515 "SSLtest for verify callback",
2518 CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
2523 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2527 s = X509_NAME_oneline(X509_get_subject_name(ctx->current_cert), buf,
2531 printf("depth=%d %s\n", ctx->error_depth, buf);
2533 fprintf(stderr, "depth=%d error=%d %s\n",
2534 ctx->error_depth, ctx->error, buf);
2539 switch (ctx->error) {
2541 fprintf(stderr, "Error string: %s\n",
2542 X509_verify_cert_error_string(ctx->error));
2544 case X509_V_ERR_CERT_NOT_YET_VALID:
2545 case X509_V_ERR_CERT_HAS_EXPIRED:
2546 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2552 X509 *xs = ctx->current_cert;
2553 if (X509_get_extension_flags(xs) & EXFLAG_PROXY) {
2554 unsigned int *letters = X509_STORE_CTX_get_ex_data(ctx,
2555 get_proxy_auth_ex_data_idx
2561 PROXY_CERT_INFO_EXTENSION *pci =
2562 X509_get_ext_d2i(xs, NID_proxyCertInfo,
2565 switch (OBJ_obj2nid(pci->proxyPolicy->policyLanguage)) {
2566 case NID_Independent:
2568 * Completely meaningless in this program, as there's no
2569 * way to grant explicit rights to a specific PrC.
2570 * Basically, using id-ppl-Independent is the perfect way
2571 * to grant no rights at all.
2573 fprintf(stderr, " Independent proxy certificate");
2574 for (i = 0; i < 26; i++)
2577 case NID_id_ppl_inheritAll:
2579 * This is basically a NOP, we simply let the current
2580 * rights stand as they are.
2582 fprintf(stderr, " Proxy certificate inherits all");
2586 pci->proxyPolicy->policy->data;
2587 i = pci->proxyPolicy->policy->length;
2590 * The algorithm works as follows: it is assumed that
2591 * previous iterations or the initial granted rights has
2592 * already set some elements of `letters'. What we need
2593 * to do is to clear those that weren't granted by the
2594 * current PrC as well. The easiest way to do this is to
2595 * add 1 to all the elements whose letters are given with
2596 * the current policy. That way, all elements that are
2597 * set by the current policy and were already set by
2598 * earlier policies and through the original grant of
2599 * rights will get the value 2 or higher. The last thing
2600 * to do is to sweep through `letters' and keep the
2601 * elements having the value 2 as set, and clear all the
2605 printf(" Certificate proxy rights = %*.*s", i,
2609 if (isascii(c) && isalpha(c)) {
2615 for (i = 0; i < 26; i++)
2623 printf(", resulting proxy rights = ");
2624 for (i = 0; i < 26; i++)
2626 printf("%c", i + 'A');
2633 PROXY_CERT_INFO_EXTENSION_free(pci);
2641 static void process_proxy_debug(int indent, const char *format, ...)
2644 static const char indentation[] =
2645 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
2646 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>";
2647 char my_format[256];
2650 BIO_snprintf(my_format, sizeof(my_format), "%*.*s %s",
2651 indent, indent, indentation, format);
2653 va_start(args, format);
2654 vfprintf(stderr, my_format, args);
2664 static int process_proxy_cond_adders(unsigned int letters[26],
2665 const char *cond, const char **cond_end,
2666 int *pos, int indent);
2667 static int process_proxy_cond_val(unsigned int letters[26], const char *cond,
2668 const char **cond_end, int *pos, int indent)
2674 while (isspace((int)*cond)) {
2681 process_proxy_debug(indent,
2682 "Start process_proxy_cond_val at position %d: %s\n",
2689 while (isspace((int)*cond)) {
2699 ok = process_proxy_cond_adders(letters, cond, cond_end, pos,
2704 while (isspace((int)*cond)) {
2711 "Weird condition character in position %d: "
2718 } else if (isascii(c) && isalpha(c)) {
2721 ok = letters[c - 'A'];
2726 "Weird condition character in position %d: " "%c\n", *pos, c);
2732 if (ok >= 0 && negate)
2736 process_proxy_debug(indent,
2737 "End process_proxy_cond_val at position %d: %s, returning %d\n",
2743 static int process_proxy_cond_multipliers(unsigned int letters[26],
2745 const char **cond_end, int *pos,
2752 process_proxy_debug(indent,
2753 "Start process_proxy_cond_multipliers at position %d: %s\n",
2756 ok = process_proxy_cond_val(letters, cond, cond_end, pos, indent + 1);
2762 while (isspace((int)*cond)) {
2776 ok = process_proxy_cond_val(letters,
2777 cond, cond_end, pos, indent + 1);
2790 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2802 process_proxy_debug(indent,
2803 "End process_proxy_cond_multipliers at position %d: %s, returning %d\n",
2810 static int process_proxy_cond_adders(unsigned int letters[26],
2811 const char *cond, const char **cond_end,
2812 int *pos, int indent)
2818 process_proxy_debug(indent,
2819 "Start process_proxy_cond_adders at position %d: %s\n",
2822 ok = process_proxy_cond_multipliers(letters, cond, cond_end, pos,
2829 while (isspace((int)*cond)) {
2842 ok = process_proxy_cond_multipliers(letters,
2843 cond, cond_end, pos,
2854 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2866 process_proxy_debug(indent,
2867 "End process_proxy_cond_adders at position %d: %s, returning %d\n",
2874 static int process_proxy_cond(unsigned int letters[26],
2875 const char *cond, const char **cond_end)
2878 return process_proxy_cond_adders(letters, cond, cond_end, &pos, 1);
2881 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2884 struct app_verify_arg *cb_arg = arg;
2885 unsigned int letters[26]; /* only used with proxy_auth */
2887 if (cb_arg->app_verify) {
2888 char *s = NULL, buf[256];
2890 printf("In app_verify_callback, allowing cert. ");
2891 printf("Arg is: %s\n", cb_arg->string);
2892 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2893 (void *)ctx, (void *)ctx->cert);
2895 s = X509_NAME_oneline(X509_get_subject_name(ctx->cert), buf, 256);
2897 printf("cert depth=%d %s\n", ctx->error_depth, buf);
2901 if (cb_arg->proxy_auth) {
2902 int found_any = 0, i;
2905 for (i = 0; i < 26; i++)
2907 for (sp = cb_arg->proxy_auth; *sp; sp++) {
2909 if (isascii(c) && isalpha(c)) {
2912 letters[c - 'A'] = 1;
2916 printf(" Initial proxy rights = ");
2917 for (i = 0; i < 26; i++)
2919 printf("%c", i + 'A');
2926 X509_STORE_CTX_set_ex_data(ctx,
2927 get_proxy_auth_ex_data_idx(), letters);
2929 if (cb_arg->allow_proxy_certs) {
2930 X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS);
2932 ok = X509_verify_cert(ctx);
2934 if (cb_arg->proxy_auth) {
2936 const char *cond_end = NULL;
2938 ok = process_proxy_cond(letters, cb_arg->proxy_cond, &cond_end);
2944 "Stopped processing condition before it's end.\n");
2949 "Proxy rights check with condition '%s' invalid\n",
2950 cb_arg->proxy_cond);
2952 printf("Proxy rights check with condition '%s' ok\n",
2953 cb_arg->proxy_cond);
2959 #ifndef OPENSSL_NO_DH
2961 * These DH parameters have been generated as follows:
2962 * $ openssl dhparam -C -noout 512
2963 * $ openssl dhparam -C -noout 1024
2964 * $ openssl dhparam -C -noout -dsaparam 1024
2965 * (The third function has been renamed to avoid name conflicts.)
2967 static DH *get_dh512()
2969 static unsigned char dh512_p[] = {
2970 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0,
2972 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04,
2974 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9,
2976 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33,
2978 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21,
2980 0x02, 0xC5, 0xAE, 0x23,
2982 static unsigned char dh512_g[] = {
2987 if ((dh = DH_new()) == NULL)
2989 dh->p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
2990 dh->g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
2991 if ((dh->p == NULL) || (dh->g == NULL)) {
2998 static DH *get_dh1024()
3000 static unsigned char dh1024_p[] = {
3001 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF,
3003 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56,
3005 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F,
3007 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87,
3009 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0,
3011 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F,
3013 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D,
3015 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC,
3017 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB,
3019 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89,
3021 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53,
3023 static unsigned char dh1024_g[] = {
3028 if ((dh = DH_new()) == NULL)
3030 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3031 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3032 if ((dh->p == NULL) || (dh->g == NULL)) {
3039 static DH *get_dh1024dsa()
3041 static unsigned char dh1024_p[] = {
3042 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5,
3044 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87,
3046 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65,
3048 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6,
3050 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF,
3052 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52,
3054 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28,
3056 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD,
3058 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C,
3060 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26,
3062 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39,
3064 static unsigned char dh1024_g[] = {
3065 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80,
3067 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03,
3069 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A,
3071 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85,
3073 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B,
3075 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF,
3077 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E,
3079 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB,
3081 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72,
3083 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E,
3085 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2,
3089 if ((dh = DH_new()) == NULL)
3091 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3092 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3093 if ((dh->p == NULL) || (dh->g == NULL)) {
3102 #ifndef OPENSSL_NO_PSK
3103 /* convert the PSK key (psk_key) in ascii to binary (psk) */
3104 static int psk_key2bn(const char *pskkey, unsigned char *psk,
3105 unsigned int max_psk_len)
3110 ret = BN_hex2bn(&bn, pskkey);
3112 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
3117 if (BN_num_bytes(bn) > (int)max_psk_len) {
3119 "psk buffer of callback is too small (%d) for key (%d)\n",
3120 max_psk_len, BN_num_bytes(bn));
3124 ret = BN_bn2bin(bn, psk);
3129 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
3131 unsigned int max_identity_len,
3133 unsigned int max_psk_len)
3136 unsigned int psk_len = 0;
3138 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
3142 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
3144 ret = psk_key2bn(psk_key, psk, max_psk_len);
3152 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
3154 unsigned int max_psk_len)
3156 unsigned int psk_len = 0;
3158 if (strcmp(identity, "Client_identity") != 0) {
3159 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
3162 psk_len = psk_key2bn(psk_key, psk, max_psk_len);
3167 static int do_test_cipherlist(void)
3170 const SSL_METHOD *meth;
3171 const SSL_CIPHER *ci, *tci = NULL;
3173 #ifndef OPENSSL_NO_SSL3
3174 meth = SSLv3_method();
3176 while ((ci = meth->get_cipher(i++)) != NULL) {
3178 if (ci->id >= tci->id) {
3179 fprintf(stderr, "testing SSLv3 cipher list order: ");
3180 fprintf(stderr, "failed %x vs. %x\n", ci->id, tci->id);
3186 meth = TLSv1_method();
3188 while ((ci = meth->get_cipher(i++)) != NULL) {
3190 if (ci->id >= tci->id) {
3191 fprintf(stderr, "testing TLSv1 cipher list order: ");
3192 fprintf(stderr, "failed %x vs. %x\n", ci->id, tci->id);