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 };
1013 #ifndef OPENSSL_NO_EC
1014 char *named_curve = NULL;
1016 SSL_CTX *s_ctx = NULL;
1017 SSL_CTX *c_ctx = NULL;
1018 const SSL_METHOD *meth = NULL;
1020 int number = 1, reuse = 0;
1022 #ifndef OPENSSL_NO_DH
1024 int dhe512 = 0, dhe1024dsa = 0;
1026 #ifndef OPENSSL_NO_EC
1027 EC_KEY *ecdh = NULL;
1029 #ifndef OPENSSL_NO_SRP
1031 SRP_CLIENT_ARG srp_client_arg = { NULL, NULL };
1033 SRP_SERVER_ARG srp_server_arg = { NULL, NULL };
1039 clock_t s_time = 0, c_time = 0;
1040 #ifndef OPENSSL_NO_COMP
1042 COMP_METHOD *cm = NULL;
1043 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
1045 int test_cipherlist = 0;
1049 int no_protocol = 0;
1051 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL;
1052 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
1053 char *arg = NULL, *argn = NULL;
1059 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
1061 CRYPTO_set_locking_callback(lock_dbg_cb);
1063 p = getenv("OPENSSL_DEBUG_MEMORY");
1064 if (p != NULL && strcmp(p, "on") == 0)
1065 CRYPTO_set_mem_debug(1);
1066 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
1068 RAND_seed(rnd_seed, sizeof rnd_seed);
1070 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
1072 s_cctx = SSL_CONF_CTX_new();
1073 c_cctx = SSL_CONF_CTX_new();
1075 if (!s_cctx || !c_cctx) {
1076 ERR_print_errors(bio_err);
1080 SSL_CONF_CTX_set_flags(s_cctx,
1081 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
1082 SSL_CONF_FLAG_CERTIFICATE |
1083 SSL_CONF_FLAG_REQUIRE_PRIVATE);
1084 if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
1085 ERR_print_errors(bio_err);
1089 SSL_CONF_CTX_set_flags(c_cctx,
1090 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT |
1091 SSL_CONF_FLAG_CERTIFICATE |
1092 SSL_CONF_FLAG_REQUIRE_PRIVATE);
1093 if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
1094 ERR_print_errors(bio_err);
1102 if (strcmp(*argv, "-F") == 0) {
1107 "not compiled with FIPS support, so exiting without running.\n");
1110 } else if (strcmp(*argv, "-server_auth") == 0)
1112 else if (strcmp(*argv, "-client_auth") == 0)
1114 else if (strcmp(*argv, "-proxy_auth") == 0) {
1117 app_verify_arg.proxy_auth = *(++argv);
1118 } else if (strcmp(*argv, "-proxy_cond") == 0) {
1121 app_verify_arg.proxy_cond = *(++argv);
1122 } else if (strcmp(*argv, "-v") == 0)
1124 else if (strcmp(*argv, "-d") == 0)
1126 else if (strcmp(*argv, "-reuse") == 0)
1128 else if (strcmp(*argv, "-dhe512") == 0) {
1129 #ifndef OPENSSL_NO_DH
1133 "ignoring -dhe512, since I'm compiled without DH\n");
1135 } else if (strcmp(*argv, "-dhe1024dsa") == 0) {
1136 #ifndef OPENSSL_NO_DH
1140 "ignoring -dhe1024dsa, since I'm compiled without DH\n");
1142 } else if (strcmp(*argv, "-no_dhe") == 0)
1144 else if (strcmp(*argv, "-no_ecdhe") == 0)
1146 else if (strcmp(*argv, "-psk") == 0) {
1149 psk_key = *(++argv);
1150 #ifndef OPENSSL_NO_PSK
1151 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) {
1152 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1159 #ifndef OPENSSL_NO_SRP
1160 else if (strcmp(*argv, "-srpuser") == 0) {
1163 srp_server_arg.expected_user = srp_client_arg.srplogin =
1166 } else if (strcmp(*argv, "-srppass") == 0) {
1169 srp_server_arg.pass = srp_client_arg.srppassin = *(++argv);
1173 else if (strcmp(*argv, "-tls1") == 0) {
1175 } else if (strcmp(*argv, "-ssl3") == 0) {
1176 #ifdef OPENSSL_NO_SSL3_METHOD
1180 } else if (strcmp(*argv, "-dtls1") == 0) {
1181 #ifdef OPENSSL_NO_DTLS
1185 } else if (strcmp(*argv, "-dtls12") == 0) {
1186 #ifdef OPENSSL_NO_DTLS
1190 } else if (strcmp(*argv, "-dtls") == 0) {
1191 #ifdef OPENSSL_NO_DTLS
1195 } else if (strncmp(*argv, "-num", 4) == 0) {
1198 number = atoi(*(++argv));
1201 } else if (strcmp(*argv, "-bytes") == 0) {
1204 bytes = atol(*(++argv));
1207 i = strlen(argv[0]);
1208 if (argv[0][i - 1] == 'k')
1210 if (argv[0][i - 1] == 'm')
1211 bytes *= 1024L * 1024L;
1212 } else if (strcmp(*argv, "-cipher") == 0) {
1216 } else if (strcmp(*argv, "-CApath") == 0) {
1220 } else if (strcmp(*argv, "-CAfile") == 0) {
1224 } else if (strcmp(*argv, "-bio_pair") == 0) {
1226 } else if (strcmp(*argv, "-f") == 0) {
1228 } else if (strcmp(*argv, "-time") == 0) {
1231 #ifndef OPENSSL_NO_COMP
1232 else if (strcmp(*argv, "-zlib") == 0) {
1236 else if (strcmp(*argv, "-named_curve") == 0) {
1239 #ifndef OPENSSL_NO_EC
1240 named_curve = *(++argv);
1243 "ignoring -named_curve, since I'm compiled without ECDH\n");
1246 } else if (strcmp(*argv, "-app_verify") == 0) {
1247 app_verify_arg.app_verify = 1;
1248 } else if (strcmp(*argv, "-proxy") == 0) {
1249 app_verify_arg.allow_proxy_certs = 1;
1250 } else if (strcmp(*argv, "-test_cipherlist") == 0) {
1251 test_cipherlist = 1;
1253 #ifndef OPENSSL_NO_NEXTPROTONEG
1254 else if (strcmp(*argv, "-npn_client") == 0) {
1256 } else if (strcmp(*argv, "-npn_server") == 0) {
1258 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1259 npn_server_reject = 1;
1262 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1264 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1265 serverinfo_tack = 1;
1266 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1269 serverinfo_file = *(++argv);
1270 } else if (strcmp(*argv, "-custom_ext") == 0) {
1272 } else if (strcmp(*argv, "-alpn_client") == 0) {
1275 alpn_client = *(++argv);
1276 } else if (strcmp(*argv, "-alpn_server") == 0) {
1279 alpn_server = *(++argv);
1280 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1283 alpn_expected = *(++argv);
1284 } else if (strcmp(*argv, "-server_min_proto") == 0) {
1287 server_min_proto = *(++argv);
1288 } else if (strcmp(*argv, "-server_max_proto") == 0) {
1291 server_max_proto = *(++argv);
1292 } else if (strcmp(*argv, "-client_min_proto") == 0) {
1295 client_min_proto = *(++argv);
1296 } else if (strcmp(*argv, "-client_max_proto") == 0) {
1299 client_max_proto = *(++argv);
1300 } else if (strcmp(*argv, "-should_negotiate") == 0) {
1303 should_negotiate = *(++argv);
1308 /* Try to process command using SSL_CONF */
1309 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1310 /* If not processed try server */
1312 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1313 /* Recognised: store it for later use */
1318 conf_args = sk_OPENSSL_STRING_new_null();
1322 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1324 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1329 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1331 BIO_printf(bio_err, "Error with command %s\n", arg);
1333 BIO_printf(bio_err, "unknown option %s\n", arg);
1347 * test_cipherlist prevails over protocol switch: we test the cipherlist
1348 * for all enabled protocols.
1350 if (test_cipherlist == 1) {
1352 * ensure that the cipher list are correctly sorted and exit
1354 fprintf(stdout, "Testing cipherlist order only. Ignoring all "
1355 "other options.\n");
1356 if (do_test_cipherlist() == 0)
1362 if (ssl3 + tls1 + dtls + dtls1 + dtls12 > 1) {
1363 fprintf(stderr, "At most one of -ssl3, -tls1, -dtls, -dtls1 or -dtls12 should "
1369 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1370 * Ideally, we would error out, but the generic test wrapper can't know
1371 * when to expect failure. So we do nothing and return success.
1374 fprintf(stderr, "Testing was requested for a disabled protocol. "
1375 "Skipping tests.\n");
1380 if (!ssl3 && !tls1 && !dtls && !dtls1 && !dtls12 && number > 1 && !reuse && !force) {
1381 fprintf(stderr, "This case cannot work. Use -f to perform "
1382 "the test anyway (and\n-d to see what happens), "
1383 "or add one of -ssl3, -tls1, -dtls, -dtls1, -dtls12, -reuse\n"
1384 "to avoid protocol mismatch.\n");
1389 if (!FIPS_mode_set(1)) {
1390 ERR_load_crypto_strings();
1391 ERR_print_errors(bio_err);
1394 fprintf(stderr, "*** IN FIPS MODE ***\n");
1400 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1403 if (number < 50 && !force)
1405 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1408 /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
1411 SSL_load_error_strings();
1413 #ifndef OPENSSL_NO_COMP
1414 if (comp == COMP_ZLIB)
1417 if (COMP_get_type(cm) != NID_undef) {
1418 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1419 fprintf(stderr, "Failed to add compression method\n");
1420 ERR_print_errors_fp(stderr);
1424 "Warning: %s compression not supported\n",
1425 comp == COMP_ZLIB ? "zlib" : "unknown");
1426 ERR_print_errors_fp(stderr);
1429 ssl_comp_methods = SSL_COMP_get_compression_methods();
1430 n = sk_SSL_COMP_num(ssl_comp_methods);
1433 printf("Available compression methods:");
1434 for (j = 0; j < n; j++) {
1435 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1436 printf(" %s:%d", c->name, c->id);
1443 * At this point, ssl3/tls1 is only set if the protocol is available.
1444 * (Otherwise we exit early.) However the compiler doesn't know this, so
1447 #ifndef OPENSSL_NO_SSL3
1449 meth = SSLv3_method();
1452 #ifndef OPENSSL_NO_DTLS
1454 meth = DTLSv1_method();
1456 meth = DTLSv1_2_method();
1458 meth = DTLS_method();
1462 meth = TLSv1_method();
1464 meth = TLS_method();
1466 c_ctx = SSL_CTX_new(meth);
1467 s_ctx = SSL_CTX_new(meth);
1468 if ((c_ctx == NULL) || (s_ctx == NULL)) {
1469 ERR_print_errors(bio_err);
1473 * Since we will use low security ciphersuites and keys for testing set
1474 * security level to zero by default. Tests can override this by adding
1475 * "@SECLEVEL=n" to the cipher string.
1477 SSL_CTX_set_security_level(c_ctx, 0);
1478 SSL_CTX_set_security_level(s_ctx, 0);
1480 if (cipher != NULL) {
1481 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
1482 || !SSL_CTX_set_cipher_list(s_ctx, cipher)) {
1483 ERR_print_errors(bio_err);
1488 /* Process SSL_CONF arguments */
1489 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1490 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
1492 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1494 arg = sk_OPENSSL_STRING_value(conf_args, i);
1495 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1496 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1497 /* If not recognised use server context */
1499 rv = SSL_CONF_cmd(s_cctx, arg, argn);
1501 BIO_printf(bio_err, "Error processing %s %s\n",
1502 arg, argn ? argn : "");
1503 ERR_print_errors(bio_err);
1508 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx)) {
1509 BIO_puts(bio_err, "Error finishing context\n");
1510 ERR_print_errors(bio_err);
1513 #ifndef OPENSSL_NO_DH
1517 * use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks
1519 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
1520 dh = get_dh1024dsa();
1525 SSL_CTX_set_tmp_dh(s_ctx, dh);
1532 #ifndef OPENSSL_NO_EC
1536 if (named_curve != NULL) {
1537 nid = OBJ_sn2nid(named_curve);
1539 BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
1543 nid = NID_X9_62_prime256v1;
1546 ecdh = EC_KEY_new_by_curve_name(nid);
1548 BIO_printf(bio_err, "unable to create curve\n");
1552 SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
1553 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
1560 if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) ||
1561 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
1562 (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) ||
1563 (!SSL_CTX_set_default_verify_paths(c_ctx))) {
1564 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
1565 ERR_print_errors(bio_err);
1570 printf("client authentication\n");
1571 SSL_CTX_set_verify(s_ctx,
1572 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1574 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1578 printf("server authentication\n");
1579 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1580 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1585 int session_id_context = 0;
1586 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1587 sizeof session_id_context)) {
1588 ERR_print_errors(bio_err);
1593 /* Use PSK only if PSK key is given */
1594 if (psk_key != NULL) {
1596 * no_psk is used to avoid putting psk command to openssl tool
1600 * if PSK is not compiled in and psk key is given, do nothing and
1606 #ifndef OPENSSL_NO_PSK
1607 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1608 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1610 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1611 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint")) {
1612 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1613 ERR_print_errors(bio_err);
1618 #ifndef OPENSSL_NO_SRP
1619 if (srp_client_arg.srplogin) {
1620 if (!SSL_CTX_set_srp_username(c_ctx, srp_client_arg.srplogin)) {
1621 BIO_printf(bio_err, "Unable to set SRP username\n");
1624 SSL_CTX_set_srp_cb_arg(c_ctx, &srp_client_arg);
1625 SSL_CTX_set_srp_client_pwd_callback(c_ctx,
1626 ssl_give_srp_client_pwd_cb);
1628 * SSL_CTX_set_srp_strength(c_ctx, srp_client_arg.strength);
1632 if (srp_server_arg.expected_user != NULL) {
1633 SSL_CTX_set_verify(s_ctx, SSL_VERIFY_NONE, verify_callback);
1634 SSL_CTX_set_srp_cb_arg(s_ctx, &srp_server_arg);
1635 SSL_CTX_set_srp_username_callback(s_ctx, ssl_srp_server_param_cb);
1639 #ifndef OPENSSL_NO_NEXTPROTONEG
1641 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1644 if (npn_server_reject) {
1646 "Can't have both -npn_server and -npn_server_reject\n");
1649 SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_npn, NULL);
1651 if (npn_server_reject) {
1652 SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_rejects_npn,
1657 if (serverinfo_sct) {
1658 if (!SSL_CTX_add_client_custom_ext(c_ctx, SCT_EXT_TYPE,
1660 serverinfo_cli_parse_cb, NULL)) {
1661 BIO_printf(bio_err, "Error adding SCT extension\n");
1665 if (serverinfo_tack) {
1666 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1668 serverinfo_cli_parse_cb, NULL)) {
1669 BIO_printf(bio_err, "Error adding TACK extension\n");
1673 if (serverinfo_file)
1674 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file)) {
1675 BIO_printf(bio_err, "missing serverinfo file\n");
1680 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1681 custom_ext_0_cli_add_cb,
1683 custom_ext_0_cli_parse_cb, NULL)
1684 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1685 custom_ext_1_cli_add_cb,
1687 custom_ext_1_cli_parse_cb, NULL)
1688 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1689 custom_ext_2_cli_add_cb,
1691 custom_ext_2_cli_parse_cb, NULL)
1692 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1693 custom_ext_3_cli_add_cb,
1695 custom_ext_3_cli_parse_cb, NULL)
1696 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
1697 custom_ext_0_srv_add_cb,
1699 custom_ext_0_srv_parse_cb, NULL)
1700 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
1701 custom_ext_1_srv_add_cb,
1703 custom_ext_1_srv_parse_cb, NULL)
1704 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
1705 custom_ext_2_srv_add_cb,
1707 custom_ext_2_srv_parse_cb, NULL)
1708 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1709 custom_ext_3_srv_add_cb,
1711 custom_ext_3_srv_parse_cb, NULL)) {
1712 BIO_printf(bio_err, "Error setting custom extensions\n");
1718 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, NULL);
1721 unsigned short alpn_len;
1722 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1725 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1728 /* Returns 0 on success!! */
1729 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1730 BIO_printf(bio_err, "Error setting ALPN\n");
1737 c_ssl = SSL_new(c_ctx);
1738 s_ssl = SSL_new(s_ctx);
1740 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1742 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1744 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1746 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1749 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
1750 for (i = 0; i < number; i++) {
1752 if (!SSL_set_session(c_ssl, NULL)) {
1753 BIO_printf(bio_err, "Failed to set session\n");
1758 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1760 ret = doit(s_ssl, c_ssl, bytes);
1764 if (should_negotiate && ret == 0 &&
1765 strcmp(should_negotiate, "fail-server") != 0 &&
1766 strcmp(should_negotiate, "fail-client") != 0) {
1767 int version = protocol_from_string(should_negotiate);
1769 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
1773 if (SSL_version(c_ssl) != version) {
1774 BIO_printf(bio_err, "Unxpected version negotiated. "
1775 "Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
1782 print_details(c_ssl, "");
1785 #ifdef CLOCKS_PER_SEC
1787 * "To determine the time in seconds, the value returned by the clock
1788 * function should be divided by the value of the macro
1789 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1791 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1792 "Approximate total client time: %6.2f s\n",
1793 (double)s_time / CLOCKS_PER_SEC,
1794 (double)c_time / CLOCKS_PER_SEC);
1796 BIO_printf(bio_stdout,
1797 "Approximate total server time: %6.2f units\n"
1798 "Approximate total client time: %6.2f units\n",
1799 (double)s_time, (double)c_time);
1808 SSL_CTX_free(s_ctx);
1809 SSL_CTX_free(c_ctx);
1810 SSL_CONF_CTX_free(s_cctx);
1811 SSL_CONF_CTX_free(c_cctx);
1812 sk_OPENSSL_STRING_free(conf_args);
1814 BIO_free(bio_stdout);
1816 #ifndef OPENSSL_NO_ENGINE
1819 CONF_modules_unload(1);
1820 CRYPTO_cleanup_all_ex_data();
1822 ERR_remove_thread_state(NULL);
1824 #ifdef CRYPTO_MDEBUG
1825 CRYPTO_mem_leaks(bio_err);
1831 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
1832 clock_t *s_time, clock_t *c_time)
1834 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1835 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1836 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
1838 int err_in_client = 0;
1839 int err_in_server = 0;
1841 size_t bufsiz = 256; /* small buffer for testing */
1843 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
1845 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
1848 s_ssl_bio = BIO_new(BIO_f_ssl());
1852 c_ssl_bio = BIO_new(BIO_f_ssl());
1856 SSL_set_connect_state(c_ssl);
1857 SSL_set_bio(c_ssl, client, client);
1858 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1860 SSL_set_accept_state(s_ssl);
1861 SSL_set_bio(s_ssl, server, server);
1862 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1866 * c_ssl_bio: SSL filter BIO
1868 * client: pseudo-I/O for SSL library
1870 * client_io: client's SSL communication; usually to be
1871 * relayed over some I/O facility, but in this
1872 * test program, we're the server, too:
1874 * server_io: server's SSL communication
1876 * server: pseudo-I/O for SSL library
1878 * s_ssl_bio: SSL filter BIO
1880 * The client and the server each employ a "BIO pair":
1881 * client + client_io, server + server_io.
1882 * BIO pairs are symmetric. A BIO pair behaves similar
1883 * to a non-blocking socketpair (but both endpoints must
1884 * be handled by the same thread).
1885 * [Here we could connect client and server to the ends
1886 * of a single BIO pair, but then this code would be less
1887 * suitable as an example for BIO pairs in general.]
1889 * Useful functions for querying the state of BIO pair endpoints:
1891 * BIO_ctrl_pending(bio) number of bytes we can read now
1892 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil
1893 * other side's read attempt
1894 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
1896 * ..._read_request is never more than ..._write_guarantee;
1897 * it depends on the application which one you should use.
1901 * We have non-blocking behaviour throughout this test program, but
1902 * can be sure that there is *some* progress in each iteration; so we
1903 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1904 * we just try everything in each iteration
1910 char cbuf[1024 * 8];
1912 clock_t c_clock = clock();
1914 memset(cbuf, 0, sizeof(cbuf));
1917 if (SSL_in_init(c_ssl))
1918 printf("client waiting in SSL_connect - %s\n",
1919 SSL_state_string_long(c_ssl));
1922 /* Write to server. */
1924 if (cw_num > (long)sizeof cbuf)
1928 r = BIO_write(c_ssl_bio, cbuf, i);
1930 if (!BIO_should_retry(c_ssl_bio)) {
1931 fprintf(stderr, "ERROR in CLIENT\n");
1936 * BIO_should_retry(...) can just be ignored here. The
1937 * library expects us to call BIO_write with the same
1938 * arguments again, and that's what we will do in the
1941 } else if (r == 0) {
1942 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1946 printf("client wrote %d\n", r);
1952 /* Read from server. */
1954 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
1956 if (!BIO_should_retry(c_ssl_bio)) {
1957 fprintf(stderr, "ERROR in CLIENT\n");
1962 * Again, "BIO_should_retry" can be ignored.
1964 } else if (r == 0) {
1965 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1969 printf("client read %d\n", r);
1975 * c_time and s_time increments will typically be very small
1976 * (depending on machine speed and clock tick intervals), but
1977 * sampling over a large number of connections should result in
1978 * fairly accurate figures. We cannot guarantee a lot, however
1979 * -- if each connection lasts for exactly one clock tick, it
1980 * will be counted only for the client or only for the server or
1983 *c_time += (clock() - c_clock);
1989 char sbuf[1024 * 8];
1991 clock_t s_clock = clock();
1993 memset(sbuf, 0, sizeof(sbuf));
1996 if (SSL_in_init(s_ssl))
1997 printf("server waiting in SSL_accept - %s\n",
1998 SSL_state_string_long(s_ssl));
2001 /* Write to client. */
2003 if (sw_num > (long)sizeof sbuf)
2007 r = BIO_write(s_ssl_bio, sbuf, i);
2009 if (!BIO_should_retry(s_ssl_bio)) {
2010 fprintf(stderr, "ERROR in SERVER\n");
2014 /* Ignore "BIO_should_retry". */
2015 } else if (r == 0) {
2016 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2020 printf("server wrote %d\n", r);
2026 /* Read from client. */
2028 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2030 if (!BIO_should_retry(s_ssl_bio)) {
2031 fprintf(stderr, "ERROR in SERVER\n");
2036 } else if (r == 0) {
2037 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2041 printf("server read %d\n", r);
2046 *s_time += (clock() - s_clock);
2050 /* "I/O" BETWEEN CLIENT AND SERVER. */
2053 BIO *io1 = server_io, *io2 = client_io;
2055 * we use the non-copying interface for io1 and the standard
2056 * BIO_write/BIO_read interface for io2
2059 static int prev_progress = 1;
2067 r1 = BIO_ctrl_pending(io1);
2068 r2 = BIO_ctrl_get_write_guarantee(io2);
2076 if (INT_MAX < num) /* yeah, right */
2079 r = BIO_nread(io1, &dataptr, (int)num);
2081 assert(r <= (int)num);
2083 * possibly r < num (non-contiguous data)
2086 r = BIO_write(io2, dataptr, (int)num);
2087 if (r != (int)num) { /* can't happen */
2088 fprintf(stderr, "ERROR: BIO_write could not write "
2089 "BIO_ctrl_get_write_guarantee() bytes");
2095 printf((io1 == client_io) ?
2096 "C->S relaying: %d bytes\n" :
2097 "S->C relaying: %d bytes\n", (int)num);
2107 r1 = BIO_ctrl_pending(io2);
2108 r2 = BIO_ctrl_get_read_request(io1);
2110 * here we could use ..._get_write_guarantee instead of
2111 * ..._get_read_request, but by using the latter we test
2112 * restartability of the SSL implementation more thoroughly
2124 --num; /* test restartability even more thoroughly */
2126 r = BIO_nwrite0(io1, &dataptr);
2130 r = BIO_read(io2, dataptr, (int)num);
2131 if (r != (int)num) { /* can't happen */
2132 fprintf(stderr, "ERROR: BIO_read could not read "
2133 "BIO_ctrl_pending() bytes");
2137 r = BIO_nwrite(io1, &dataptr, (int)num);
2138 if (r != (int)num) { /* can't happen */
2139 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2140 "BIO_nwrite0() bytes");
2145 printf((io2 == client_io) ?
2146 "C->S relaying: %d bytes\n" :
2147 "S->C relaying: %d bytes\n", (int)num);
2149 } /* no loop, BIO_ctrl_get_read_request now
2150 * returns 0 anyway */
2152 if (!progress && !prev_progress)
2153 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2154 fprintf(stderr, "ERROR: got stuck\n");
2155 fprintf(stderr, " ERROR.\n");
2158 prev_progress = progress;
2161 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2164 print_details(c_ssl, "DONE via BIO pair: ");
2165 #ifndef OPENSSL_NO_NEXTPROTONEG
2166 if (verify_npn(c_ssl, s_ssl) < 0) {
2171 if (verify_serverinfo() < 0) {
2172 fprintf(stderr, "Server info verify error\n");
2176 if (verify_alpn(c_ssl, s_ssl) < 0) {
2181 if (custom_ext_error) {
2182 fprintf(stderr, "Custom extension error\n");
2191 ERR_print_errors(bio_err);
2194 BIO_free(server_io);
2196 BIO_free(client_io);
2197 BIO_free(s_ssl_bio);
2198 BIO_free(c_ssl_bio);
2200 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2201 ret = (err_in_client != 0) ? 0 : 1;
2202 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2203 ret = (err_in_server != 0) ? 0 : 1;
2213 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2215 char *cbuf = NULL, *sbuf = NULL;
2217 long cw_num = count, cr_num = count;
2218 long sw_num = count, sr_num = count;
2224 int c_r, c_w, s_r, s_w;
2227 int c_write, s_write;
2228 int do_server = 0, do_client = 0;
2229 int max_frag = 5 * 1024;
2230 int err_in_client = 0;
2231 int err_in_server = 0;
2233 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2235 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2237 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2240 c_to_s = BIO_new(BIO_s_mem());
2241 s_to_c = BIO_new(BIO_s_mem());
2242 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2243 ERR_print_errors(bio_err);
2247 c_bio = BIO_new(BIO_f_ssl());
2248 s_bio = BIO_new(BIO_f_ssl());
2249 if ((c_bio == NULL) || (s_bio == NULL)) {
2250 ERR_print_errors(bio_err);
2254 SSL_set_connect_state(c_ssl);
2255 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2256 SSL_set_max_send_fragment(c_ssl, max_frag);
2257 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2259 SSL_set_accept_state(s_ssl);
2260 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2261 SSL_set_max_send_fragment(s_ssl, max_frag);
2262 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2268 c_write = 1, s_write = 0;
2270 /* We can always do writes */
2275 i = (int)BIO_pending(s_bio);
2276 if ((i && s_r) || s_w)
2279 i = (int)BIO_pending(c_bio);
2280 if ((i && c_r) || c_w)
2283 if (do_server && debug) {
2284 if (SSL_in_init(s_ssl))
2285 printf("server waiting in SSL_accept - %s\n",
2286 SSL_state_string_long(s_ssl));
2289 printf("server:SSL_write()\n");
2291 printf("server:SSL_read()\n"); */
2294 if (do_client && debug) {
2295 if (SSL_in_init(c_ssl))
2296 printf("client waiting in SSL_connect - %s\n",
2297 SSL_state_string_long(c_ssl));
2300 printf("client:SSL_write()\n");
2302 printf("client:SSL_read()\n"); */
2305 if (!do_client && !do_server) {
2306 fprintf(stdout, "ERROR IN STARTUP\n");
2307 ERR_print_errors(bio_err);
2310 if (do_client && !(done & C_DONE)) {
2312 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2313 i = BIO_write(c_bio, cbuf, j);
2317 if (BIO_should_retry(c_bio)) {
2318 if (BIO_should_read(c_bio))
2320 if (BIO_should_write(c_bio))
2323 fprintf(stderr, "ERROR in CLIENT\n");
2325 ERR_print_errors(bio_err);
2328 } else if (i == 0) {
2329 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2333 printf("client wrote %d\n", i);
2338 if (max_frag > 1029)
2339 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2342 i = BIO_read(c_bio, cbuf, bufsiz);
2346 if (BIO_should_retry(c_bio)) {
2347 if (BIO_should_read(c_bio))
2349 if (BIO_should_write(c_bio))
2352 fprintf(stderr, "ERROR in CLIENT\n");
2354 ERR_print_errors(bio_err);
2357 } else if (i == 0) {
2358 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2362 printf("client read %d\n", i);
2371 done = S_DONE | C_DONE;
2377 if (do_server && !(done & S_DONE)) {
2379 i = BIO_read(s_bio, sbuf, bufsiz);
2383 if (BIO_should_retry(s_bio)) {
2384 if (BIO_should_read(s_bio))
2386 if (BIO_should_write(s_bio))
2389 fprintf(stderr, "ERROR in SERVER\n");
2391 ERR_print_errors(bio_err);
2394 } else if (i == 0) {
2395 ERR_print_errors(bio_err);
2397 "SSL SERVER STARTUP FAILED in SSL_read\n");
2401 printf("server read %d\n", i);
2414 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2415 i = BIO_write(s_bio, sbuf, j);
2419 if (BIO_should_retry(s_bio)) {
2420 if (BIO_should_read(s_bio))
2422 if (BIO_should_write(s_bio))
2425 fprintf(stderr, "ERROR in SERVER\n");
2427 ERR_print_errors(bio_err);
2430 } else if (i == 0) {
2431 ERR_print_errors(bio_err);
2433 "SSL SERVER STARTUP FAILED in SSL_write\n");
2437 printf("server wrote %d\n", i);
2443 if (max_frag > 1029)
2444 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2449 if ((done & S_DONE) && (done & C_DONE))
2454 print_details(c_ssl, "DONE: ");
2455 #ifndef OPENSSL_NO_NEXTPROTONEG
2456 if (verify_npn(c_ssl, s_ssl) < 0) {
2461 if (verify_serverinfo() < 0) {
2462 fprintf(stderr, "Server info verify error\n");
2466 if (custom_ext_error) {
2467 fprintf(stderr, "Custom extension error\n");
2474 * We have to set the BIO's to NULL otherwise they will be
2475 * OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and again
2476 * when c_ssl is SSL_free()ed. This is a hack required because s_ssl and
2477 * c_ssl are sharing the same BIO structure and SSL_set_bio() and
2478 * SSL_free() automatically BIO_free non NULL entries. You should not
2479 * normally do this or be required to do this
2481 if (s_ssl != NULL) {
2485 if (c_ssl != NULL) {
2492 BIO_free_all(c_bio);
2493 BIO_free_all(s_bio);
2497 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2498 ret = (err_in_client != 0) ? 0 : 1;
2499 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2500 ret = (err_in_server != 0) ? 0 : 1;
2505 static int get_proxy_auth_ex_data_idx(void)
2507 static volatile int idx = -1;
2509 CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
2511 idx = X509_STORE_CTX_get_ex_new_index(0,
2512 "SSLtest for verify callback",
2515 CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
2520 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2524 s = X509_NAME_oneline(X509_get_subject_name(ctx->current_cert), buf,
2528 printf("depth=%d %s\n", ctx->error_depth, buf);
2530 fprintf(stderr, "depth=%d error=%d %s\n",
2531 ctx->error_depth, ctx->error, buf);
2536 switch (ctx->error) {
2538 fprintf(stderr, "Error string: %s\n",
2539 X509_verify_cert_error_string(ctx->error));
2541 case X509_V_ERR_CERT_NOT_YET_VALID:
2542 case X509_V_ERR_CERT_HAS_EXPIRED:
2543 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2549 X509 *xs = ctx->current_cert;
2550 if (X509_get_extension_flags(xs) & EXFLAG_PROXY) {
2551 unsigned int *letters = X509_STORE_CTX_get_ex_data(ctx,
2552 get_proxy_auth_ex_data_idx
2558 PROXY_CERT_INFO_EXTENSION *pci =
2559 X509_get_ext_d2i(xs, NID_proxyCertInfo,
2562 switch (OBJ_obj2nid(pci->proxyPolicy->policyLanguage)) {
2563 case NID_Independent:
2565 * Completely meaningless in this program, as there's no
2566 * way to grant explicit rights to a specific PrC.
2567 * Basically, using id-ppl-Independent is the perfect way
2568 * to grant no rights at all.
2570 fprintf(stderr, " Independent proxy certificate");
2571 for (i = 0; i < 26; i++)
2574 case NID_id_ppl_inheritAll:
2576 * This is basically a NOP, we simply let the current
2577 * rights stand as they are.
2579 fprintf(stderr, " Proxy certificate inherits all");
2583 pci->proxyPolicy->policy->data;
2584 i = pci->proxyPolicy->policy->length;
2587 * The algorithm works as follows: it is assumed that
2588 * previous iterations or the initial granted rights has
2589 * already set some elements of `letters'. What we need
2590 * to do is to clear those that weren't granted by the
2591 * current PrC as well. The easiest way to do this is to
2592 * add 1 to all the elements whose letters are given with
2593 * the current policy. That way, all elements that are
2594 * set by the current policy and were already set by
2595 * earlier policies and through the original grant of
2596 * rights will get the value 2 or higher. The last thing
2597 * to do is to sweep through `letters' and keep the
2598 * elements having the value 2 as set, and clear all the
2602 printf(" Certificate proxy rights = %*.*s", i,
2606 if (isascii(c) && isalpha(c)) {
2612 for (i = 0; i < 26; i++)
2620 printf(", resulting proxy rights = ");
2621 for (i = 0; i < 26; i++)
2623 printf("%c", i + 'A');
2630 PROXY_CERT_INFO_EXTENSION_free(pci);
2638 static void process_proxy_debug(int indent, const char *format, ...)
2641 static const char indentation[] =
2642 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
2643 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>";
2644 char my_format[256];
2647 BIO_snprintf(my_format, sizeof(my_format), "%*.*s %s",
2648 indent, indent, indentation, format);
2650 va_start(args, format);
2651 vfprintf(stderr, my_format, args);
2661 static int process_proxy_cond_adders(unsigned int letters[26],
2662 const char *cond, const char **cond_end,
2663 int *pos, int indent);
2664 static int process_proxy_cond_val(unsigned int letters[26], const char *cond,
2665 const char **cond_end, int *pos, int indent)
2671 while (isspace((int)*cond)) {
2678 process_proxy_debug(indent,
2679 "Start process_proxy_cond_val at position %d: %s\n",
2686 while (isspace((int)*cond)) {
2696 ok = process_proxy_cond_adders(letters, cond, cond_end, pos,
2701 while (isspace((int)*cond)) {
2708 "Weird condition character in position %d: "
2715 } else if (isascii(c) && isalpha(c)) {
2718 ok = letters[c - 'A'];
2723 "Weird condition character in position %d: " "%c\n", *pos, c);
2729 if (ok >= 0 && negate)
2733 process_proxy_debug(indent,
2734 "End process_proxy_cond_val at position %d: %s, returning %d\n",
2740 static int process_proxy_cond_multipliers(unsigned int letters[26],
2742 const char **cond_end, int *pos,
2749 process_proxy_debug(indent,
2750 "Start process_proxy_cond_multipliers at position %d: %s\n",
2753 ok = process_proxy_cond_val(letters, cond, cond_end, pos, indent + 1);
2759 while (isspace((int)*cond)) {
2773 ok = process_proxy_cond_val(letters,
2774 cond, cond_end, pos, indent + 1);
2787 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2799 process_proxy_debug(indent,
2800 "End process_proxy_cond_multipliers at position %d: %s, returning %d\n",
2807 static int process_proxy_cond_adders(unsigned int letters[26],
2808 const char *cond, const char **cond_end,
2809 int *pos, int indent)
2815 process_proxy_debug(indent,
2816 "Start process_proxy_cond_adders at position %d: %s\n",
2819 ok = process_proxy_cond_multipliers(letters, cond, cond_end, pos,
2826 while (isspace((int)*cond)) {
2839 ok = process_proxy_cond_multipliers(letters,
2840 cond, cond_end, pos,
2851 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2863 process_proxy_debug(indent,
2864 "End process_proxy_cond_adders at position %d: %s, returning %d\n",
2871 static int process_proxy_cond(unsigned int letters[26],
2872 const char *cond, const char **cond_end)
2875 return process_proxy_cond_adders(letters, cond, cond_end, &pos, 1);
2878 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2881 struct app_verify_arg *cb_arg = arg;
2882 unsigned int letters[26]; /* only used with proxy_auth */
2884 if (cb_arg->app_verify) {
2885 char *s = NULL, buf[256];
2887 printf("In app_verify_callback, allowing cert. ");
2888 printf("Arg is: %s\n", cb_arg->string);
2889 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2890 (void *)ctx, (void *)ctx->cert);
2892 s = X509_NAME_oneline(X509_get_subject_name(ctx->cert), buf, 256);
2894 printf("cert depth=%d %s\n", ctx->error_depth, buf);
2898 if (cb_arg->proxy_auth) {
2899 int found_any = 0, i;
2902 for (i = 0; i < 26; i++)
2904 for (sp = cb_arg->proxy_auth; *sp; sp++) {
2906 if (isascii(c) && isalpha(c)) {
2909 letters[c - 'A'] = 1;
2913 printf(" Initial proxy rights = ");
2914 for (i = 0; i < 26; i++)
2916 printf("%c", i + 'A');
2923 X509_STORE_CTX_set_ex_data(ctx,
2924 get_proxy_auth_ex_data_idx(), letters);
2926 if (cb_arg->allow_proxy_certs) {
2927 X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS);
2929 ok = X509_verify_cert(ctx);
2931 if (cb_arg->proxy_auth) {
2933 const char *cond_end = NULL;
2935 ok = process_proxy_cond(letters, cb_arg->proxy_cond, &cond_end);
2941 "Stopped processing condition before it's end.\n");
2946 "Proxy rights check with condition '%s' invalid\n",
2947 cb_arg->proxy_cond);
2949 printf("Proxy rights check with condition '%s' ok\n",
2950 cb_arg->proxy_cond);
2956 #ifndef OPENSSL_NO_DH
2958 * These DH parameters have been generated as follows:
2959 * $ openssl dhparam -C -noout 512
2960 * $ openssl dhparam -C -noout 1024
2961 * $ openssl dhparam -C -noout -dsaparam 1024
2962 * (The third function has been renamed to avoid name conflicts.)
2964 static DH *get_dh512()
2966 static unsigned char dh512_p[] = {
2967 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0,
2969 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04,
2971 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9,
2973 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33,
2975 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21,
2977 0x02, 0xC5, 0xAE, 0x23,
2979 static unsigned char dh512_g[] = {
2984 if ((dh = DH_new()) == NULL)
2986 dh->p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
2987 dh->g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
2988 if ((dh->p == NULL) || (dh->g == NULL)) {
2995 static DH *get_dh1024()
2997 static unsigned char dh1024_p[] = {
2998 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF,
3000 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56,
3002 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F,
3004 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87,
3006 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0,
3008 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F,
3010 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D,
3012 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC,
3014 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB,
3016 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89,
3018 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53,
3020 static unsigned char dh1024_g[] = {
3025 if ((dh = DH_new()) == NULL)
3027 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3028 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3029 if ((dh->p == NULL) || (dh->g == NULL)) {
3036 static DH *get_dh1024dsa()
3038 static unsigned char dh1024_p[] = {
3039 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5,
3041 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87,
3043 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65,
3045 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6,
3047 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF,
3049 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52,
3051 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28,
3053 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD,
3055 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C,
3057 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26,
3059 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39,
3061 static unsigned char dh1024_g[] = {
3062 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80,
3064 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03,
3066 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A,
3068 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85,
3070 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B,
3072 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF,
3074 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E,
3076 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB,
3078 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72,
3080 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E,
3082 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2,
3086 if ((dh = DH_new()) == NULL)
3088 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3089 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3090 if ((dh->p == NULL) || (dh->g == NULL)) {
3099 #ifndef OPENSSL_NO_PSK
3100 /* convert the PSK key (psk_key) in ascii to binary (psk) */
3101 static int psk_key2bn(const char *pskkey, unsigned char *psk,
3102 unsigned int max_psk_len)
3107 ret = BN_hex2bn(&bn, pskkey);
3109 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
3114 if (BN_num_bytes(bn) > (int)max_psk_len) {
3116 "psk buffer of callback is too small (%d) for key (%d)\n",
3117 max_psk_len, BN_num_bytes(bn));
3121 ret = BN_bn2bin(bn, psk);
3126 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
3128 unsigned int max_identity_len,
3130 unsigned int max_psk_len)
3133 unsigned int psk_len = 0;
3135 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
3139 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
3141 ret = psk_key2bn(psk_key, psk, max_psk_len);
3149 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
3151 unsigned int max_psk_len)
3153 unsigned int psk_len = 0;
3155 if (strcmp(identity, "Client_identity") != 0) {
3156 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
3159 psk_len = psk_key2bn(psk_key, psk, max_psk_len);
3164 static int do_test_cipherlist(void)
3167 const SSL_METHOD *meth;
3168 const SSL_CIPHER *ci, *tci = NULL;
3170 #ifndef OPENSSL_NO_SSL3
3171 meth = SSLv3_method();
3173 while ((ci = meth->get_cipher(i++)) != NULL) {
3175 if (ci->id >= tci->id) {
3176 fprintf(stderr, "testing SSLv3 cipher list order: ");
3177 fprintf(stderr, "failed %x vs. %x\n", ci->id, tci->id);
3183 meth = TLSv1_method();
3185 while ((ci = meth->get_cipher(i++)) != NULL) {
3187 if (ci->id >= tci->id) {
3188 fprintf(stderr, "testing TLSv1 cipher list order: ");
3189 fprintf(stderr, "failed %x vs. %x\n", ci->id, tci->id);