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
157 #ifdef OPENSSL_SYS_VMS
159 * Or isascii won't be declared properly on VMS (at least with DECompHP C).
161 # define _XOPEN_SOURCE 500
166 #include <openssl/bio.h>
167 #include <openssl/crypto.h>
168 #include <openssl/evp.h>
169 #include <openssl/x509.h>
170 #include <openssl/x509v3.h>
171 #include <openssl/ssl.h>
172 #ifndef OPENSSL_NO_ENGINE
173 # include <openssl/engine.h>
175 #include <openssl/err.h>
176 #include <openssl/rand.h>
177 #ifndef OPENSSL_NO_RSA
178 # include <openssl/rsa.h>
180 #ifndef OPENSSL_NO_DSA
181 # include <openssl/dsa.h>
183 #ifndef OPENSSL_NO_DH
184 # include <openssl/dh.h>
186 #ifndef OPENSSL_NO_SRP
187 # include <openssl/srp.h>
189 #include <openssl/bn.h>
191 #include "../ssl/ssl_locl.h"
194 * Or gethostname won't be declared properly
195 * on Compaq platforms (at least with DEC C).
196 * Do not try to put it earlier, or IPv6 includes
199 #define _XOPEN_SOURCE_EXTENDED 1
201 #ifdef OPENSSL_SYS_WINDOWS
202 # include <winsock.h>
204 # include OPENSSL_UNISTD
207 #ifdef OPENSSL_SYS_VMS
208 # define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM"
209 # define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM"
210 #elif defined(OPENSSL_SYS_WINCE)
211 # define TEST_SERVER_CERT "\\OpenSSL\\server.pem"
212 # define TEST_CLIENT_CERT "\\OpenSSL\\client.pem"
213 #elif defined(OPENSSL_SYS_NETWARE)
214 # define TEST_SERVER_CERT "\\openssl\\apps\\server.pem"
215 # define TEST_CLIENT_CERT "\\openssl\\apps\\client.pem"
217 # define TEST_SERVER_CERT "../apps/server.pem"
218 # define TEST_CLIENT_CERT "../apps/client.pem"
222 * There is really no standard for this, so let's assign some tentative
223 * numbers. In any case, these numbers are only for this test
228 static int verify_callback(int ok, X509_STORE_CTX *ctx);
229 #ifndef OPENSSL_NO_RSA
230 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength);
231 static void free_tmp_rsa(void);
233 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg);
234 #define APP_CALLBACK_STRING "Test Callback Argument"
235 struct app_verify_arg {
238 int allow_proxy_certs;
243 #ifndef OPENSSL_NO_DH
244 static DH *get_dh512(void);
245 static DH *get_dh1024(void);
246 static DH *get_dh1024dsa(void);
249 static char *psk_key = NULL; /* by default PSK is not used */
250 #ifndef OPENSSL_NO_PSK
251 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
253 unsigned int max_identity_len,
255 unsigned int max_psk_len);
256 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
258 unsigned int max_psk_len);
261 #ifndef OPENSSL_NO_SRP
263 /* This is a context that we pass to all callbacks */
264 typedef struct srp_client_arg_st {
269 # define PWD_STRLEN 1024
271 static char *ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
273 SRP_CLIENT_ARG *srp_client_arg = (SRP_CLIENT_ARG *)arg;
274 return BUF_strdup((char *)srp_client_arg->srppassin);
278 /* This is a context that we pass to SRP server callbacks */
279 typedef struct srp_server_arg_st {
284 static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
286 SRP_SERVER_ARG *p = (SRP_SERVER_ARG *)arg;
288 if (strcmp(p->expected_user, SSL_get_srp_username(s)) != 0) {
289 fprintf(stderr, "User %s doesn't exist\n", SSL_get_srp_username(s));
290 return SSL3_AL_FATAL;
292 if (SSL_set_srp_server_param_pw(s, p->expected_user, p->pass, "1024") < 0) {
293 *ad = SSL_AD_INTERNAL_ERROR;
294 return SSL3_AL_FATAL;
296 return SSL_ERROR_NONE;
300 static BIO *bio_err = NULL;
301 static BIO *bio_stdout = NULL;
303 #ifndef OPENSSL_NO_NEXTPROTONEG
304 /* Note that this code assumes that this is only a one element list: */
305 static const char NEXT_PROTO_STRING[] = "\x09testproto";
308 int npn_server_reject = 0;
310 static int cb_client_npn(SSL *s, unsigned char **out, unsigned char *outlen,
311 const unsigned char *in, unsigned int inlen,
315 * This callback only returns the protocol string, rather than a length
316 * prefixed set. We assume that NEXT_PROTO_STRING is a one element list
317 * and remove the first byte to chop off the length prefix.
319 *out = (unsigned char *)NEXT_PROTO_STRING + 1;
320 *outlen = sizeof(NEXT_PROTO_STRING) - 2;
321 return SSL_TLSEXT_ERR_OK;
324 static int cb_server_npn(SSL *s, const unsigned char **data,
325 unsigned int *len, void *arg)
327 *data = (const unsigned char *)NEXT_PROTO_STRING;
328 *len = sizeof(NEXT_PROTO_STRING) - 1;
329 return SSL_TLSEXT_ERR_OK;
332 static int cb_server_rejects_npn(SSL *s, const unsigned char **data,
333 unsigned int *len, void *arg)
335 return SSL_TLSEXT_ERR_NOACK;
338 static int verify_npn(SSL *client, SSL *server)
340 const unsigned char *client_s;
342 const unsigned char *server_s;
345 SSL_get0_next_proto_negotiated(client, &client_s, &client_len);
346 SSL_get0_next_proto_negotiated(server, &server_s, &server_len);
349 BIO_printf(bio_stdout, "Client NPN: ");
350 BIO_write(bio_stdout, client_s, client_len);
351 BIO_printf(bio_stdout, "\n");
355 BIO_printf(bio_stdout, "Server NPN: ");
356 BIO_write(bio_stdout, server_s, server_len);
357 BIO_printf(bio_stdout, "\n");
361 * If an NPN string was returned, it must be the protocol that we
362 * expected to negotiate.
364 if (client_len && (client_len != sizeof(NEXT_PROTO_STRING) - 2 ||
365 memcmp(client_s, NEXT_PROTO_STRING + 1, client_len)))
367 if (server_len && (server_len != sizeof(NEXT_PROTO_STRING) - 2 ||
368 memcmp(server_s, NEXT_PROTO_STRING + 1, server_len)))
371 if (!npn_client && client_len)
373 if (!npn_server && server_len)
375 if (npn_server_reject && server_len)
377 if (npn_client && npn_server && (!client_len || !server_len))
384 static const char *alpn_client;
385 static const char *alpn_server;
386 static const char *alpn_expected;
387 static unsigned char *alpn_selected;
390 * next_protos_parse parses a comma separated list of strings into a string
391 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
392 * outlen: (output) set to the length of the resulting buffer on success.
393 * err: (maybe NULL) on failure, an error message line is written to this BIO.
394 * in: a NUL terminated string like "abc,def,ghi"
396 * returns: a malloced buffer or NULL on failure.
398 static unsigned char *next_protos_parse(unsigned short *outlen,
409 out = OPENSSL_malloc(strlen(in) + 1);
413 for (i = 0; i <= len; ++i) {
414 if (i == len || in[i] == ',') {
415 if (i - start > 255) {
419 out[start] = i - start;
429 static int cb_server_alpn(SSL *s, const unsigned char **out,
430 unsigned char *outlen, const unsigned char *in,
431 unsigned int inlen, void *arg)
433 unsigned char *protos;
434 unsigned short protos_len;
436 protos = next_protos_parse(&protos_len, alpn_server);
437 if (protos == NULL) {
438 fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
443 if (SSL_select_next_proto
444 ((unsigned char **)out, outlen, protos, protos_len, in,
445 inlen) != OPENSSL_NPN_NEGOTIATED) {
446 OPENSSL_free(protos);
447 return SSL_TLSEXT_ERR_NOACK;
451 * Make a copy of the selected protocol which will be freed in
454 alpn_selected = OPENSSL_malloc(*outlen);
455 memcpy(alpn_selected, *out, *outlen);
456 *out = alpn_selected;
458 OPENSSL_free(protos);
459 return SSL_TLSEXT_ERR_OK;
462 static int verify_alpn(SSL *client, SSL *server)
464 const unsigned char *client_proto, *server_proto;
465 unsigned int client_proto_len = 0, server_proto_len = 0;
466 SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
467 SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
469 if (alpn_selected != NULL) {
470 OPENSSL_free(alpn_selected);
471 alpn_selected = NULL;
474 if (client_proto_len != server_proto_len ||
475 memcmp(client_proto, server_proto, client_proto_len) != 0) {
476 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
480 if (client_proto_len > 0 && alpn_expected == NULL) {
481 BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
485 if (alpn_expected != NULL &&
486 (client_proto_len != strlen(alpn_expected) ||
487 memcmp(client_proto, alpn_expected, client_proto_len) != 0)) {
488 BIO_printf(bio_stdout,
489 "ALPN selected protocols not equal to expected protocol: %s\n",
497 BIO_printf(bio_stdout, "ALPN results: client: '");
498 BIO_write(bio_stdout, client_proto, client_proto_len);
499 BIO_printf(bio_stdout, "', server: '");
500 BIO_write(bio_stdout, server_proto, server_proto_len);
501 BIO_printf(bio_stdout, "'\n");
502 BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '%s'\n",
503 alpn_client, alpn_server);
507 #define SCT_EXT_TYPE 18
510 * WARNING : below extension types are *NOT* IETF assigned, and could
511 * conflict if these types are reassigned and handled specially by OpenSSL
514 #define TACK_EXT_TYPE 62208
515 #define CUSTOM_EXT_TYPE_0 1000
516 #define CUSTOM_EXT_TYPE_1 1001
517 #define CUSTOM_EXT_TYPE_2 1002
518 #define CUSTOM_EXT_TYPE_3 1003
520 const char custom_ext_cli_string[] = "abc";
521 const char custom_ext_srv_string[] = "defg";
523 /* These set from cmdline */
524 char *serverinfo_file = NULL;
525 int serverinfo_sct = 0;
526 int serverinfo_tack = 0;
528 /* These set based on extension callbacks */
529 int serverinfo_sct_seen = 0;
530 int serverinfo_tack_seen = 0;
531 int serverinfo_other_seen = 0;
533 /* This set from cmdline */
536 /* This set based on extension callbacks */
537 int custom_ext_error = 0;
539 static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
540 const unsigned char *in, size_t inlen,
543 if (ext_type == SCT_EXT_TYPE)
544 serverinfo_sct_seen++;
545 else if (ext_type == TACK_EXT_TYPE)
546 serverinfo_tack_seen++;
548 serverinfo_other_seen++;
552 static int verify_serverinfo()
554 if (serverinfo_sct != serverinfo_sct_seen)
556 if (serverinfo_tack != serverinfo_tack_seen)
558 if (serverinfo_other_seen)
564 * Four test cases for custom extensions:
565 * 0 - no ClientHello extension or ServerHello response
566 * 1 - ClientHello with "abc", no response
567 * 2 - ClientHello with "abc", empty response
568 * 3 - ClientHello with "abc", "defg" response
571 static int custom_ext_0_cli_add_cb(SSL *s, unsigned int ext_type,
572 const unsigned char **out,
573 size_t *outlen, int *al, void *arg)
575 if (ext_type != CUSTOM_EXT_TYPE_0)
576 custom_ext_error = 1;
577 return 0; /* Don't send an extension */
580 static int custom_ext_0_cli_parse_cb(SSL *s, unsigned int ext_type,
581 const unsigned char *in,
582 size_t inlen, int *al, void *arg)
587 static int custom_ext_1_cli_add_cb(SSL *s, unsigned int ext_type,
588 const unsigned char **out,
589 size_t *outlen, int *al, void *arg)
591 if (ext_type != CUSTOM_EXT_TYPE_1)
592 custom_ext_error = 1;
593 *out = (const unsigned char *)custom_ext_cli_string;
594 *outlen = strlen(custom_ext_cli_string);
595 return 1; /* Send "abc" */
598 static int custom_ext_1_cli_parse_cb(SSL *s, unsigned int ext_type,
599 const unsigned char *in,
600 size_t inlen, int *al, void *arg)
605 static int custom_ext_2_cli_add_cb(SSL *s, unsigned int ext_type,
606 const unsigned char **out,
607 size_t *outlen, int *al, void *arg)
609 if (ext_type != CUSTOM_EXT_TYPE_2)
610 custom_ext_error = 1;
611 *out = (const unsigned char *)custom_ext_cli_string;
612 *outlen = strlen(custom_ext_cli_string);
613 return 1; /* Send "abc" */
616 static int custom_ext_2_cli_parse_cb(SSL *s, unsigned int ext_type,
617 const unsigned char *in,
618 size_t inlen, int *al, void *arg)
620 if (ext_type != CUSTOM_EXT_TYPE_2)
621 custom_ext_error = 1;
623 custom_ext_error = 1; /* Should be empty response */
627 static int custom_ext_3_cli_add_cb(SSL *s, unsigned int ext_type,
628 const unsigned char **out,
629 size_t *outlen, int *al, void *arg)
631 if (ext_type != CUSTOM_EXT_TYPE_3)
632 custom_ext_error = 1;
633 *out = (const unsigned char *)custom_ext_cli_string;
634 *outlen = strlen(custom_ext_cli_string);
635 return 1; /* Send "abc" */
638 static int custom_ext_3_cli_parse_cb(SSL *s, unsigned int ext_type,
639 const unsigned char *in,
640 size_t inlen, int *al, void *arg)
642 if (ext_type != CUSTOM_EXT_TYPE_3)
643 custom_ext_error = 1;
644 if (inlen != strlen(custom_ext_srv_string))
645 custom_ext_error = 1;
646 if (memcmp(custom_ext_srv_string, in, inlen) != 0)
647 custom_ext_error = 1; /* Check for "defg" */
652 * custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback
655 static int custom_ext_0_srv_parse_cb(SSL *s, unsigned int ext_type,
656 const unsigned char *in,
657 size_t inlen, int *al, void *arg)
659 custom_ext_error = 1;
663 /* 'add' callbacks are only called if the 'parse' callback is called */
664 static int custom_ext_0_srv_add_cb(SSL *s, unsigned int ext_type,
665 const unsigned char **out,
666 size_t *outlen, int *al, void *arg)
668 /* Error: should not have been called */
669 custom_ext_error = 1;
670 return 0; /* Don't send an extension */
673 static int custom_ext_1_srv_parse_cb(SSL *s, unsigned int ext_type,
674 const unsigned char *in,
675 size_t inlen, int *al, void *arg)
677 if (ext_type != CUSTOM_EXT_TYPE_1)
678 custom_ext_error = 1;
679 /* Check for "abc" */
680 if (inlen != strlen(custom_ext_cli_string))
681 custom_ext_error = 1;
682 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
683 custom_ext_error = 1;
687 static int custom_ext_1_srv_add_cb(SSL *s, unsigned int ext_type,
688 const unsigned char **out,
689 size_t *outlen, int *al, void *arg)
691 return 0; /* Don't send an extension */
694 static int custom_ext_2_srv_parse_cb(SSL *s, unsigned int ext_type,
695 const unsigned char *in,
696 size_t inlen, int *al, void *arg)
698 if (ext_type != CUSTOM_EXT_TYPE_2)
699 custom_ext_error = 1;
700 /* Check for "abc" */
701 if (inlen != strlen(custom_ext_cli_string))
702 custom_ext_error = 1;
703 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
704 custom_ext_error = 1;
708 static int custom_ext_2_srv_add_cb(SSL *s, unsigned int ext_type,
709 const unsigned char **out,
710 size_t *outlen, int *al, void *arg)
714 return 1; /* Send empty extension */
717 static int custom_ext_3_srv_parse_cb(SSL *s, unsigned int ext_type,
718 const unsigned char *in,
719 size_t inlen, int *al, void *arg)
721 if (ext_type != CUSTOM_EXT_TYPE_3)
722 custom_ext_error = 1;
723 /* Check for "abc" */
724 if (inlen != strlen(custom_ext_cli_string))
725 custom_ext_error = 1;
726 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
727 custom_ext_error = 1;
731 static int custom_ext_3_srv_add_cb(SSL *s, unsigned int ext_type,
732 const unsigned char **out,
733 size_t *outlen, int *al, void *arg)
735 *out = (const unsigned char *)custom_ext_srv_string;
736 *outlen = strlen(custom_ext_srv_string);
737 return 1; /* Send "defg" */
740 static char *cipher = NULL;
741 static int verbose = 0;
742 static int debug = 0;
743 static const char rnd_seed[] =
744 "string to make the random number generator think it has entropy";
746 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time,
748 int doit(SSL *s_ssl, SSL *c_ssl, long bytes);
749 static int do_test_cipherlist(void);
751 static void sv_usage(void)
753 fprintf(stderr, "usage: ssltest [args ...]\n");
754 fprintf(stderr, "\n");
756 fprintf(stderr, "-F - run test in FIPS mode\n");
758 fprintf(stderr, " -server_auth - check server certificate\n");
759 fprintf(stderr, " -client_auth - do client authentication\n");
760 fprintf(stderr, " -proxy - allow proxy certificates\n");
761 fprintf(stderr, " -proxy_auth <val> - set proxy policy rights\n");
763 " -proxy_cond <val> - expression to test proxy policy rights\n");
764 fprintf(stderr, " -v - more output\n");
765 fprintf(stderr, " -d - debug output\n");
766 fprintf(stderr, " -reuse - use session-id reuse\n");
767 fprintf(stderr, " -num <val> - number of connections to perform\n");
769 " -bytes <val> - number of bytes to swap between client/server\n");
770 #ifndef OPENSSL_NO_DH
772 " -dhe1024 - use 1024 bit key (safe prime) for DHE\n");
774 " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
775 fprintf(stderr, " -no_dhe - disable DHE\n");
777 #ifndef OPENSSL_NO_EC
778 fprintf(stderr, " -no_ecdhe - disable ECDHE\n");
780 #ifndef OPENSSL_NO_PSK
781 fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n");
783 #ifndef OPENSSL_NO_SRP
784 fprintf(stderr, " -srpuser user - SRP username to use\n");
785 fprintf(stderr, " -srppass arg - password for 'user'\n");
787 #ifndef OPENSSL_NO_SSL3_METHOD
788 fprintf(stderr, " -ssl3 - use SSLv3\n");
790 fprintf(stderr, " -tls1 - use TLSv1\n");
791 #ifndef OPENSSL_NO_DTLS
792 fprintf(stderr, " -dtls1 - use DTLSv1\n");
793 fprintf(stderr, " -dtls12 - use DTLSv1.2\n");
795 fprintf(stderr, " -CApath arg - PEM format directory of CA's\n");
796 fprintf(stderr, " -CAfile arg - PEM format file of CA's\n");
797 fprintf(stderr, " -cert arg - Server certificate file\n");
799 " -key arg - Server key file (default: same as -cert)\n");
800 fprintf(stderr, " -c_cert arg - Client certificate file\n");
802 " -c_key arg - Client key file (default: same as -c_cert)\n");
803 fprintf(stderr, " -cipher arg - The cipher list\n");
804 fprintf(stderr, " -bio_pair - Use BIO pairs\n");
805 fprintf(stderr, " -f - Test even cases that can't work\n");
807 " -time - measure processor time used by client and server\n");
808 fprintf(stderr, " -zlib - use zlib compression\n");
809 fprintf(stderr, " -rle - use rle compression\n");
810 #ifndef OPENSSL_NO_EC
812 " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n"
813 " Use \"openssl ecparam -list_curves\" for all names\n"
814 " (default is sect163r2).\n");
817 " -test_cipherlist - Verifies the order of the ssl cipher lists.\n"
818 " When this option is requested, the cipherlist\n"
819 " tests are run instead of handshake tests.\n");
820 #ifndef OPENSSL_NO_NEXTPROTONEG
821 fprintf(stderr, " -npn_client - have client side offer NPN\n");
822 fprintf(stderr, " -npn_server - have server side offer NPN\n");
823 fprintf(stderr, " -npn_server_reject - have server reject NPN\n");
825 fprintf(stderr, " -serverinfo_file file - have server use this file\n");
826 fprintf(stderr, " -serverinfo_sct - have client offer and expect SCT\n");
828 " -serverinfo_tack - have client offer and expect TACK\n");
830 " -custom_ext - try various custom extension callbacks\n");
831 fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
832 fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
834 " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
837 static void print_key_details(BIO *out, EVP_PKEY *key)
839 int keyid = EVP_PKEY_id(key);
840 #ifndef OPENSSL_NO_EC
841 if (keyid == EVP_PKEY_EC) {
842 EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);
845 nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
847 cname = EC_curve_nid2nist(nid);
849 cname = OBJ_nid2sn(nid);
850 BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_bits(key), cname);
866 algname = OBJ_nid2sn(keyid);
869 BIO_printf(out, "%d bits %s", EVP_PKEY_bits(key), algname);
873 static void print_details(SSL *c_ssl, const char *prefix)
875 const SSL_CIPHER *ciph;
880 ciph = SSL_get_current_cipher(c_ssl);
881 BIO_printf(bio_stdout, "%s%s, cipher %s %s",
883 SSL_get_version(c_ssl),
884 SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph));
885 cert = SSL_get_peer_certificate(c_ssl);
887 pkey = X509_get_pubkey(cert);
889 BIO_puts(bio_stdout, ", ");
890 print_key_details(bio_stdout, pkey);
895 if (SSL_get_server_tmp_key(c_ssl, &pkey)) {
896 BIO_puts(bio_stdout, ", temp key: ");
897 print_key_details(bio_stdout, pkey);
900 if (SSL_get_peer_signature_nid(c_ssl, &mdnid))
901 BIO_printf(bio_stdout, ", digest=%s", OBJ_nid2sn(mdnid));
902 BIO_printf(bio_stdout, "\n");
905 static void lock_dbg_cb(int mode, int type, const char *file, int line)
907 static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
908 const char *errstr = NULL;
911 rw = mode & (CRYPTO_READ | CRYPTO_WRITE);
912 if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) {
913 errstr = "invalid mode";
917 if (type < 0 || type >= CRYPTO_NUM_LOCKS) {
918 errstr = "type out of bounds";
922 if (mode & CRYPTO_LOCK) {
924 errstr = "already locked";
926 * must not happen in a single-threaded program (would deadlock)
932 } else if (mode & CRYPTO_UNLOCK) {
934 errstr = "not locked";
938 if (modes[type] != rw) {
939 errstr = (rw == CRYPTO_READ) ?
940 "CRYPTO_r_unlock on write lock" :
941 "CRYPTO_w_unlock on read lock";
946 errstr = "invalid mode";
952 /* we cannot use bio_err here */
954 "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
955 errstr, mode, type, file, line);
959 int main(int argc, char *argv[])
961 char *CApath = NULL, *CAfile = NULL;
965 int dtls1 = 0, dtls12 = 0, tls1 = 0, ssl3 = 0, ret = 1;
967 int server_auth = 0, i;
968 struct app_verify_arg app_verify_arg =
969 { APP_CALLBACK_STRING, 0, 0, NULL, NULL };
970 char *server_cert = TEST_SERVER_CERT;
971 char *server_key = NULL;
972 char *client_cert = TEST_CLIENT_CERT;
973 char *client_key = NULL;
974 #ifndef OPENSSL_NO_EC
975 char *named_curve = NULL;
977 SSL_CTX *s_ctx = NULL;
978 SSL_CTX *c_ctx = NULL;
979 const SSL_METHOD *meth = NULL;
981 int number = 1, reuse = 0;
983 #ifndef OPENSSL_NO_DH
985 int dhe1024 = 0, dhe1024dsa = 0;
987 #ifndef OPENSSL_NO_EC
990 #ifndef OPENSSL_NO_SRP
992 SRP_CLIENT_ARG srp_client_arg = { NULL, NULL };
994 SRP_SERVER_ARG srp_server_arg = { NULL, NULL };
1000 clock_t s_time = 0, c_time = 0;
1001 #ifndef OPENSSL_NO_COMP
1003 COMP_METHOD *cm = NULL;
1004 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
1006 int test_cipherlist = 0;
1010 int no_protocol = 0;
1012 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL;
1013 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
1014 const char *arg = NULL, *argn = NULL;
1020 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
1022 CRYPTO_set_locking_callback(lock_dbg_cb);
1024 /* enable memory leak checking unless explicitly disabled */
1025 if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL)
1026 && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) {
1027 CRYPTO_malloc_debug_init();
1028 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
1030 /* OPENSSL_DEBUG_MEMORY=off */
1031 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
1033 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
1035 RAND_seed(rnd_seed, sizeof rnd_seed);
1037 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
1039 s_cctx = SSL_CONF_CTX_new();
1040 c_cctx = SSL_CONF_CTX_new();
1042 if (!s_cctx || !c_cctx) {
1043 ERR_print_errors(bio_err);
1047 SSL_CONF_CTX_set_flags(s_cctx,
1048 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER);
1049 if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
1050 ERR_print_errors(bio_err);
1054 SSL_CONF_CTX_set_flags(c_cctx,
1055 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT);
1056 if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
1057 ERR_print_errors(bio_err);
1065 if (!strcmp(*argv, "-F")) {
1070 "not compiled with FIPS support, so exiting without running.\n");
1073 } else if (strcmp(*argv, "-server_auth") == 0)
1075 else if (strcmp(*argv, "-client_auth") == 0)
1077 else if (strcmp(*argv, "-proxy_auth") == 0) {
1080 app_verify_arg.proxy_auth = *(++argv);
1081 } else if (strcmp(*argv, "-proxy_cond") == 0) {
1084 app_verify_arg.proxy_cond = *(++argv);
1085 } else if (strcmp(*argv, "-v") == 0)
1087 else if (strcmp(*argv, "-d") == 0)
1089 else if (strcmp(*argv, "-reuse") == 0)
1091 else if (strcmp(*argv, "-dhe1024") == 0) {
1092 #ifndef OPENSSL_NO_DH
1096 "ignoring -dhe1024, since I'm compiled without DH\n");
1098 } else if (strcmp(*argv, "-dhe1024dsa") == 0) {
1099 #ifndef OPENSSL_NO_DH
1103 "ignoring -dhe1024, since I'm compiled without DH\n");
1105 } else if (strcmp(*argv, "-no_dhe") == 0)
1107 else if (strcmp(*argv, "-no_ecdhe") == 0)
1109 else if (strcmp(*argv, "-psk") == 0) {
1112 psk_key = *(++argv);
1113 #ifndef OPENSSL_NO_PSK
1114 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) {
1115 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1122 #ifndef OPENSSL_NO_SRP
1123 else if (strcmp(*argv, "-srpuser") == 0) {
1126 srp_server_arg.expected_user = srp_client_arg.srplogin =
1129 } else if (strcmp(*argv, "-srppass") == 0) {
1132 srp_server_arg.pass = srp_client_arg.srppassin = *(++argv);
1136 else if (strcmp(*argv, "-tls1") == 0) {
1138 } else if (strcmp(*argv, "-ssl3") == 0) {
1139 #ifdef OPENSSL_NO_SSL3_METHOD
1143 } else if (strcmp(*argv, "-dtls1") == 0) {
1144 #ifdef OPENSSL_NO_DTLS
1148 } else if (strcmp(*argv, "-dtls12") == 0) {
1149 #ifdef OPENSSL_NO_DTLS
1153 } else if (strncmp(*argv, "-num", 4) == 0) {
1156 number = atoi(*(++argv));
1159 } else if (strcmp(*argv, "-bytes") == 0) {
1162 bytes = atol(*(++argv));
1165 i = strlen(argv[0]);
1166 if (argv[0][i - 1] == 'k')
1168 if (argv[0][i - 1] == 'm')
1169 bytes *= 1024L * 1024L;
1170 } else if (strcmp(*argv, "-cert") == 0) {
1173 server_cert = *(++argv);
1174 } else if (strcmp(*argv, "-s_cert") == 0) {
1177 server_cert = *(++argv);
1178 } else if (strcmp(*argv, "-key") == 0) {
1181 server_key = *(++argv);
1182 } else if (strcmp(*argv, "-s_key") == 0) {
1185 server_key = *(++argv);
1186 } else if (strcmp(*argv, "-c_cert") == 0) {
1189 client_cert = *(++argv);
1190 } else if (strcmp(*argv, "-c_key") == 0) {
1193 client_key = *(++argv);
1194 } else if (strcmp(*argv, "-cipher") == 0) {
1198 } else if (strcmp(*argv, "-CApath") == 0) {
1202 } else if (strcmp(*argv, "-CAfile") == 0) {
1206 } else if (strcmp(*argv, "-bio_pair") == 0) {
1208 } else if (strcmp(*argv, "-f") == 0) {
1210 } else if (strcmp(*argv, "-time") == 0) {
1213 #ifndef OPENSSL_NO_COMP
1214 else if (strcmp(*argv, "-zlib") == 0) {
1216 } else if (strcmp(*argv, "-rle") == 0) {
1220 else if (strcmp(*argv, "-named_curve") == 0) {
1223 #ifndef OPENSSL_NO_EC
1224 named_curve = *(++argv);
1227 "ignoring -named_curve, since I'm compiled without ECDH\n");
1230 } else if (strcmp(*argv, "-app_verify") == 0) {
1231 app_verify_arg.app_verify = 1;
1232 } else if (strcmp(*argv, "-proxy") == 0) {
1233 app_verify_arg.allow_proxy_certs = 1;
1234 } else if (strcmp(*argv, "-test_cipherlist") == 0) {
1235 test_cipherlist = 1;
1237 #ifndef OPENSSL_NO_NEXTPROTONEG
1238 else if (strcmp(*argv, "-npn_client") == 0) {
1240 } else if (strcmp(*argv, "-npn_server") == 0) {
1242 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1243 npn_server_reject = 1;
1246 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1248 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1249 serverinfo_tack = 1;
1250 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1253 serverinfo_file = *(++argv);
1254 } else if (strcmp(*argv, "-custom_ext") == 0) {
1256 } else if (strcmp(*argv, "-alpn_client") == 0) {
1259 alpn_client = *(++argv);
1260 } else if (strcmp(*argv, "-alpn_server") == 0) {
1263 alpn_server = *(++argv);
1264 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1267 alpn_expected = *(++argv);
1272 /* Try to process command using SSL_CONF */
1273 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1274 /* If not processed try server */
1276 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1277 /* Recognised: store it for later use */
1282 conf_args = sk_OPENSSL_STRING_new_null();
1286 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1288 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1293 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1295 BIO_printf(bio_err, "Error with command %s\n", arg);
1297 BIO_printf(bio_err, "unknown option %s\n", arg);
1311 * test_cipherlist prevails over protocol switch: we test the cipherlist
1312 * for all enabled protocols.
1314 if (test_cipherlist == 1) {
1316 * ensure that the cipher list are correctly sorted and exit
1318 fprintf(stdout, "Testing cipherlist order only. Ignoring all "
1319 "other options.\n");
1320 if (do_test_cipherlist() == 0)
1326 if (ssl3 + tls1 + dtls1 + dtls12 > 1) {
1327 fprintf(stderr, "At most one of -ssl3, -tls1, -dtls1 or -dtls12 should "
1333 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1334 * Ideally, we would error out, but the generic test wrapper can't know
1335 * when to expect failure. So we do nothing and return success.
1338 fprintf(stderr, "Testing was requested for a disabled protocol. "
1339 "Skipping tests.\n");
1344 if (!ssl3 && !tls1 && !dtls1 && !dtls12 && number > 1 && !reuse && !force) {
1345 fprintf(stderr, "This case cannot work. Use -f to perform "
1346 "the test anyway (and\n-d to see what happens), "
1347 "or add one of -ssl3, -tls1, -dtls1, -dtls12, -reuse\n"
1348 "to avoid protocol mismatch.\n");
1353 if (!FIPS_mode_set(1)) {
1354 ERR_load_crypto_strings();
1355 ERR_print_errors(BIO_new_fp(stderr, BIO_NOCLOSE));
1358 fprintf(stderr, "*** IN FIPS MODE ***\n");
1364 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1367 if (number < 50 && !force)
1369 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1372 /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
1375 SSL_load_error_strings();
1377 #ifndef OPENSSL_NO_COMP
1378 if (comp == COMP_ZLIB)
1380 if (comp == COMP_RLE)
1383 if (cm->type != NID_undef) {
1384 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1385 fprintf(stderr, "Failed to add compression method\n");
1386 ERR_print_errors_fp(stderr);
1390 "Warning: %s compression not supported\n",
1391 (comp == COMP_RLE ? "rle" :
1392 (comp == COMP_ZLIB ? "zlib" : "unknown")));
1393 ERR_print_errors_fp(stderr);
1396 ssl_comp_methods = SSL_COMP_get_compression_methods();
1397 fprintf(stderr, "Available compression methods:\n");
1399 int j, n = sk_SSL_COMP_num(ssl_comp_methods);
1401 fprintf(stderr, " NONE\n");
1403 for (j = 0; j < n; j++) {
1404 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1405 fprintf(stderr, " %d: %s\n", c->id, c->name);
1411 * At this point, ssl3/tls1 is only set if the protocol is available.
1412 * (Otherwise we exit early.) However the compiler doesn't know this, so
1415 #ifndef OPENSSL_NO_SSL3
1417 meth = SSLv3_method();
1420 #ifndef OPENSSL_NO_DTLS
1422 meth = DTLSv1_method();
1424 meth = DTLSv1_2_method();
1428 meth = TLSv1_method();
1430 meth = SSLv23_method();
1432 c_ctx = SSL_CTX_new(meth);
1433 s_ctx = SSL_CTX_new(meth);
1434 if ((c_ctx == NULL) || (s_ctx == NULL)) {
1435 ERR_print_errors(bio_err);
1439 * Since we will use low security ciphersuites and keys for testing set
1440 * security level to zero.
1442 SSL_CTX_set_security_level(c_ctx, 0);
1443 SSL_CTX_set_security_level(s_ctx, 0);
1445 if (cipher != NULL) {
1446 if(!SSL_CTX_set_cipher_list(c_ctx, cipher)
1447 || !SSL_CTX_set_cipher_list(s_ctx, cipher)) {
1448 ERR_print_errors(bio_err);
1453 /* Process SSL_CONF arguments */
1454 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1455 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
1457 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1459 arg = sk_OPENSSL_STRING_value(conf_args, i);
1460 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1461 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1462 /* If not recognised use server context */
1464 rv = SSL_CONF_cmd(s_cctx, arg, argn);
1466 BIO_printf(bio_err, "Error processing %s %s\n",
1467 arg, argn ? argn : "");
1468 ERR_print_errors(bio_err);
1473 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx)) {
1474 BIO_puts(bio_err, "Error finishing context\n");
1475 ERR_print_errors(bio_err);
1478 #ifndef OPENSSL_NO_DH
1482 * use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks
1484 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
1485 dh = get_dh1024dsa();
1490 SSL_CTX_set_tmp_dh(s_ctx, dh);
1497 #ifndef OPENSSL_NO_EC
1501 if (named_curve != NULL) {
1502 nid = OBJ_sn2nid(named_curve);
1504 BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
1508 # ifdef OPENSSL_NO_EC2M
1509 nid = NID_X9_62_prime256v1;
1511 nid = NID_sect163r2;
1514 ecdh = EC_KEY_new_by_curve_name(nid);
1516 BIO_printf(bio_err, "unable to create curve\n");
1520 SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
1521 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
1528 #ifndef OPENSSL_NO_RSA
1529 SSL_CTX_set_tmp_rsa_callback(s_ctx, tmp_rsa_cb);
1532 if (!SSL_CTX_use_certificate_file(s_ctx, server_cert, SSL_FILETYPE_PEM)) {
1533 ERR_print_errors(bio_err);
1534 } else if (!SSL_CTX_use_PrivateKey_file(s_ctx,
1535 (server_key ? server_key :
1537 SSL_FILETYPE_PEM)) {
1538 ERR_print_errors(bio_err);
1543 if(!SSL_CTX_use_certificate_file(c_ctx, client_cert, SSL_FILETYPE_PEM)
1544 || !SSL_CTX_use_PrivateKey_file(c_ctx,
1545 (client_key ? client_key : client_cert),
1546 SSL_FILETYPE_PEM)) {
1547 ERR_print_errors(bio_err);
1552 if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) ||
1553 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
1554 (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) ||
1555 (!SSL_CTX_set_default_verify_paths(c_ctx))) {
1556 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
1557 ERR_print_errors(bio_err);
1562 BIO_printf(bio_err, "client authentication\n");
1563 SSL_CTX_set_verify(s_ctx,
1564 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1566 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1570 BIO_printf(bio_err, "server authentication\n");
1571 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1572 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1577 int session_id_context = 0;
1578 if(!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1579 sizeof session_id_context)) {
1580 ERR_print_errors(bio_err);
1585 /* Use PSK only if PSK key is given */
1586 if (psk_key != NULL) {
1588 * no_psk is used to avoid putting psk command to openssl tool
1592 * if PSK is not compiled in and psk key is given, do nothing and
1598 #ifndef OPENSSL_NO_PSK
1599 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1600 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1602 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1603 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint")) {
1604 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1605 ERR_print_errors(bio_err);
1610 #ifndef OPENSSL_NO_SRP
1611 if (srp_client_arg.srplogin) {
1612 if (!SSL_CTX_set_srp_username(c_ctx, srp_client_arg.srplogin)) {
1613 BIO_printf(bio_err, "Unable to set SRP username\n");
1616 SSL_CTX_set_srp_cb_arg(c_ctx, &srp_client_arg);
1617 SSL_CTX_set_srp_client_pwd_callback(c_ctx,
1618 ssl_give_srp_client_pwd_cb);
1620 * SSL_CTX_set_srp_strength(c_ctx, srp_client_arg.strength);
1624 if (srp_server_arg.expected_user != NULL) {
1625 SSL_CTX_set_verify(s_ctx, SSL_VERIFY_NONE, verify_callback);
1626 SSL_CTX_set_srp_cb_arg(s_ctx, &srp_server_arg);
1627 SSL_CTX_set_srp_username_callback(s_ctx, ssl_srp_server_param_cb);
1631 #ifndef OPENSSL_NO_NEXTPROTONEG
1633 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1636 if (npn_server_reject) {
1638 "Can't have both -npn_server and -npn_server_reject\n");
1641 SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_npn, NULL);
1643 if (npn_server_reject) {
1644 SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_rejects_npn,
1649 if (serverinfo_sct) {
1650 if(!SSL_CTX_add_client_custom_ext(c_ctx, SCT_EXT_TYPE,
1652 serverinfo_cli_parse_cb, NULL)) {
1653 BIO_printf(bio_err, "Error adding SCT extension\n");
1657 if (serverinfo_tack) {
1658 if(!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1660 serverinfo_cli_parse_cb, NULL)) {
1661 BIO_printf(bio_err, "Error adding TACK extension\n");
1665 if (serverinfo_file)
1666 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file)) {
1667 BIO_printf(bio_err, "missing serverinfo file\n");
1672 if(!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1673 custom_ext_0_cli_add_cb,
1675 custom_ext_0_cli_parse_cb, NULL)
1676 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1677 custom_ext_1_cli_add_cb,
1679 custom_ext_1_cli_parse_cb, NULL)
1680 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1681 custom_ext_2_cli_add_cb,
1683 custom_ext_2_cli_parse_cb, NULL)
1684 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1685 custom_ext_3_cli_add_cb,
1687 custom_ext_3_cli_parse_cb, NULL)
1688 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
1689 custom_ext_0_srv_add_cb,
1691 custom_ext_0_srv_parse_cb, NULL)
1692 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
1693 custom_ext_1_srv_add_cb,
1695 custom_ext_1_srv_parse_cb, NULL)
1696 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
1697 custom_ext_2_srv_add_cb,
1699 custom_ext_2_srv_parse_cb, NULL)
1700 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1701 custom_ext_3_srv_add_cb,
1703 custom_ext_3_srv_parse_cb, NULL)) {
1704 BIO_printf(bio_err, "Error setting custom extensions\n");
1710 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, NULL);
1713 unsigned short alpn_len;
1714 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1717 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1720 /* Returns 0 on success!! */
1721 if(SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1722 BIO_printf(bio_err, "Error setting ALPN\n");
1729 c_ssl = SSL_new(c_ctx);
1730 s_ssl = SSL_new(s_ctx);
1732 #ifndef OPENSSL_NO_KRB5
1733 if (c_ssl && c_ssl->kssl_ctx) {
1734 char localhost[MAXHOSTNAMELEN + 2];
1736 if (gethostname(localhost, sizeof localhost - 1) == 0) {
1737 localhost[sizeof localhost - 1] = '\0';
1738 if (strlen(localhost) == sizeof localhost - 1) {
1739 BIO_printf(bio_err, "localhost name too long\n");
1742 kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER, localhost);
1745 #endif /* OPENSSL_NO_KRB5 */
1747 for (i = 0; i < number; i++) {
1749 if(!SSL_set_session(c_ssl, NULL)) {
1750 BIO_printf(bio_err, "Failed to set session\n");
1755 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1757 ret = doit(s_ssl, c_ssl, bytes);
1762 print_details(c_ssl, "");
1764 if ((i > 1) || (bytes > 1L))
1765 BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n", i,
1768 #ifdef CLOCKS_PER_SEC
1770 * "To determine the time in seconds, the value returned by the clock
1771 * function should be divided by the value of the macro
1772 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1774 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1775 "Approximate total client time: %6.2f s\n",
1776 (double)s_time / CLOCKS_PER_SEC,
1777 (double)c_time / CLOCKS_PER_SEC);
1779 BIO_printf(bio_stdout,
1780 "Approximate total server time: %6.2f units\n"
1781 "Approximate total client time: %6.2f units\n",
1782 (double)s_time, (double)c_time);
1791 SSL_CTX_free(s_ctx);
1793 SSL_CTX_free(c_ctx);
1796 SSL_CONF_CTX_free(s_cctx);
1798 SSL_CONF_CTX_free(c_cctx);
1799 sk_OPENSSL_STRING_free(conf_args);
1801 BIO_free(bio_stdout);
1803 #ifndef OPENSSL_NO_RSA
1806 #ifndef OPENSSL_NO_ENGINE
1809 CRYPTO_cleanup_all_ex_data();
1811 ERR_remove_thread_state(NULL);
1813 CRYPTO_mem_leaks(bio_err);
1818 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
1819 clock_t *s_time, clock_t *c_time)
1821 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1822 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1823 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
1826 size_t bufsiz = 256; /* small buffer for testing */
1828 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
1830 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
1833 s_ssl_bio = BIO_new(BIO_f_ssl());
1837 c_ssl_bio = BIO_new(BIO_f_ssl());
1841 SSL_set_connect_state(c_ssl);
1842 SSL_set_bio(c_ssl, client, client);
1843 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1845 SSL_set_accept_state(s_ssl);
1846 SSL_set_bio(s_ssl, server, server);
1847 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1851 * c_ssl_bio: SSL filter BIO
1853 * client: pseudo-I/O for SSL library
1855 * client_io: client's SSL communication; usually to be
1856 * relayed over some I/O facility, but in this
1857 * test program, we're the server, too:
1859 * server_io: server's SSL communication
1861 * server: pseudo-I/O for SSL library
1863 * s_ssl_bio: SSL filter BIO
1865 * The client and the server each employ a "BIO pair":
1866 * client + client_io, server + server_io.
1867 * BIO pairs are symmetric. A BIO pair behaves similar
1868 * to a non-blocking socketpair (but both endpoints must
1869 * be handled by the same thread).
1870 * [Here we could connect client and server to the ends
1871 * of a single BIO pair, but then this code would be less
1872 * suitable as an example for BIO pairs in general.]
1874 * Useful functions for querying the state of BIO pair endpoints:
1876 * BIO_ctrl_pending(bio) number of bytes we can read now
1877 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil
1878 * other side's read attempt
1879 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
1881 * ..._read_request is never more than ..._write_guarantee;
1882 * it depends on the application which one you should use.
1886 * We have non-blocking behaviour throughout this test program, but
1887 * can be sure that there is *some* progress in each iteration; so we
1888 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1889 * we just try everything in each iteration
1895 char cbuf[1024 * 8];
1897 clock_t c_clock = clock();
1899 memset(cbuf, 0, sizeof(cbuf));
1902 if (SSL_in_init(c_ssl))
1903 printf("client waiting in SSL_connect - %s\n",
1904 SSL_state_string_long(c_ssl));
1907 /* Write to server. */
1909 if (cw_num > (long)sizeof cbuf)
1913 r = BIO_write(c_ssl_bio, cbuf, i);
1915 if (!BIO_should_retry(c_ssl_bio)) {
1916 fprintf(stderr, "ERROR in CLIENT\n");
1920 * BIO_should_retry(...) can just be ignored here. The
1921 * library expects us to call BIO_write with the same
1922 * arguments again, and that's what we will do in the
1925 } else if (r == 0) {
1926 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1930 printf("client wrote %d\n", r);
1936 /* Read from server. */
1938 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
1940 if (!BIO_should_retry(c_ssl_bio)) {
1941 fprintf(stderr, "ERROR in CLIENT\n");
1945 * Again, "BIO_should_retry" can be ignored.
1947 } else if (r == 0) {
1948 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1952 printf("client read %d\n", r);
1958 * c_time and s_time increments will typically be very small
1959 * (depending on machine speed and clock tick intervals), but
1960 * sampling over a large number of connections should result in
1961 * fairly accurate figures. We cannot guarantee a lot, however
1962 * -- if each connection lasts for exactly one clock tick, it
1963 * will be counted only for the client or only for the server or
1966 *c_time += (clock() - c_clock);
1972 char sbuf[1024 * 8];
1974 clock_t s_clock = clock();
1976 memset(sbuf, 0, sizeof(sbuf));
1979 if (SSL_in_init(s_ssl))
1980 printf("server waiting in SSL_accept - %s\n",
1981 SSL_state_string_long(s_ssl));
1984 /* Write to client. */
1986 if (sw_num > (long)sizeof sbuf)
1990 r = BIO_write(s_ssl_bio, sbuf, i);
1992 if (!BIO_should_retry(s_ssl_bio)) {
1993 fprintf(stderr, "ERROR in SERVER\n");
1996 /* Ignore "BIO_should_retry". */
1997 } else if (r == 0) {
1998 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2002 printf("server wrote %d\n", r);
2008 /* Read from client. */
2010 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2012 if (!BIO_should_retry(s_ssl_bio)) {
2013 fprintf(stderr, "ERROR in SERVER\n");
2017 } else if (r == 0) {
2018 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2022 printf("server read %d\n", r);
2027 *s_time += (clock() - s_clock);
2031 /* "I/O" BETWEEN CLIENT AND SERVER. */
2034 BIO *io1 = server_io, *io2 = client_io;
2036 * we use the non-copying interface for io1 and the standard
2037 * BIO_write/BIO_read interface for io2
2040 static int prev_progress = 1;
2048 r1 = BIO_ctrl_pending(io1);
2049 r2 = BIO_ctrl_get_write_guarantee(io2);
2057 if (INT_MAX < num) /* yeah, right */
2060 r = BIO_nread(io1, &dataptr, (int)num);
2062 assert(r <= (int)num);
2064 * possibly r < num (non-contiguous data)
2067 r = BIO_write(io2, dataptr, (int)num);
2068 if (r != (int)num) { /* can't happen */
2069 fprintf(stderr, "ERROR: BIO_write could not write "
2070 "BIO_ctrl_get_write_guarantee() bytes");
2076 printf((io1 == client_io) ?
2077 "C->S relaying: %d bytes\n" :
2078 "S->C relaying: %d bytes\n", (int)num);
2088 r1 = BIO_ctrl_pending(io2);
2089 r2 = BIO_ctrl_get_read_request(io1);
2091 * here we could use ..._get_write_guarantee instead of
2092 * ..._get_read_request, but by using the latter we test
2093 * restartability of the SSL implementation more thoroughly
2105 --num; /* test restartability even more thoroughly */
2107 r = BIO_nwrite0(io1, &dataptr);
2111 r = BIO_read(io2, dataptr, (int)num);
2112 if (r != (int)num) { /* can't happen */
2113 fprintf(stderr, "ERROR: BIO_read could not read "
2114 "BIO_ctrl_pending() bytes");
2118 r = BIO_nwrite(io1, &dataptr, (int)num);
2119 if (r != (int)num) { /* can't happen */
2120 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2121 "BIO_nwrite0() bytes");
2126 printf((io2 == client_io) ?
2127 "C->S relaying: %d bytes\n" :
2128 "S->C relaying: %d bytes\n", (int)num);
2130 } /* no loop, BIO_ctrl_get_read_request now
2131 * returns 0 anyway */
2133 if (!progress && !prev_progress)
2134 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2135 fprintf(stderr, "ERROR: got stuck\n");
2136 fprintf(stderr, " ERROR.\n");
2139 prev_progress = progress;
2142 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2145 print_details(c_ssl, "DONE via BIO pair: ");
2146 #ifndef OPENSSL_NO_NEXTPROTONEG
2147 if (verify_npn(c_ssl, s_ssl) < 0) {
2152 if (verify_serverinfo() < 0) {
2153 fprintf(stderr, "Server info verify error\n");
2157 if (verify_alpn(c_ssl, s_ssl) < 0) {
2162 if (custom_ext_error) {
2163 fprintf(stderr, "Custom extension error\n");
2172 ERR_print_errors(bio_err);
2175 BIO_free(server_io);
2177 BIO_free(client_io);
2178 BIO_free(s_ssl_bio);
2179 BIO_free(c_ssl_bio);
2189 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2191 char *cbuf = NULL, *sbuf = NULL;
2193 long cw_num = count, cr_num = count;
2194 long sw_num = count, sr_num = count;
2200 int c_r, c_w, s_r, s_w;
2203 int c_write, s_write;
2204 int do_server = 0, do_client = 0;
2205 int max_frag = 5 * 1024;
2207 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2209 if ((cbuf = OPENSSL_malloc(bufsiz)) == NULL)
2211 if ((sbuf = OPENSSL_malloc(bufsiz)) == NULL)
2214 memset(cbuf, 0, bufsiz);
2215 memset(sbuf, 0, bufsiz);
2217 c_to_s = BIO_new(BIO_s_mem());
2218 s_to_c = BIO_new(BIO_s_mem());
2219 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2220 ERR_print_errors(bio_err);
2224 c_bio = BIO_new(BIO_f_ssl());
2225 s_bio = BIO_new(BIO_f_ssl());
2226 if ((c_bio == NULL) || (s_bio == NULL)) {
2227 ERR_print_errors(bio_err);
2231 SSL_set_connect_state(c_ssl);
2232 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2233 SSL_set_max_send_fragment(c_ssl, max_frag);
2234 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2236 SSL_set_accept_state(s_ssl);
2237 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2238 SSL_set_max_send_fragment(s_ssl, max_frag);
2239 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2245 c_write = 1, s_write = 0;
2247 /* We can always do writes */
2252 i = (int)BIO_pending(s_bio);
2253 if ((i && s_r) || s_w)
2256 i = (int)BIO_pending(c_bio);
2257 if ((i && c_r) || c_w)
2260 if (do_server && debug) {
2261 if (SSL_in_init(s_ssl))
2262 printf("server waiting in SSL_accept - %s\n",
2263 SSL_state_string_long(s_ssl));
2266 printf("server:SSL_write()\n");
2268 printf("server:SSL_read()\n"); */
2271 if (do_client && debug) {
2272 if (SSL_in_init(c_ssl))
2273 printf("client waiting in SSL_connect - %s\n",
2274 SSL_state_string_long(c_ssl));
2277 printf("client:SSL_write()\n");
2279 printf("client:SSL_read()\n"); */
2282 if (!do_client && !do_server) {
2283 fprintf(stdout, "ERROR IN STARTUP\n");
2284 ERR_print_errors(bio_err);
2287 if (do_client && !(done & C_DONE)) {
2289 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2290 i = BIO_write(c_bio, cbuf, j);
2294 if (BIO_should_retry(c_bio)) {
2295 if (BIO_should_read(c_bio))
2297 if (BIO_should_write(c_bio))
2300 fprintf(stderr, "ERROR in CLIENT\n");
2301 ERR_print_errors(bio_err);
2304 } else if (i == 0) {
2305 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2309 printf("client wrote %d\n", i);
2314 if (max_frag > 1029)
2315 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2318 i = BIO_read(c_bio, cbuf, bufsiz);
2322 if (BIO_should_retry(c_bio)) {
2323 if (BIO_should_read(c_bio))
2325 if (BIO_should_write(c_bio))
2328 fprintf(stderr, "ERROR in CLIENT\n");
2329 ERR_print_errors(bio_err);
2332 } else if (i == 0) {
2333 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2337 printf("client read %d\n", i);
2346 done = S_DONE | C_DONE;
2352 if (do_server && !(done & S_DONE)) {
2354 i = BIO_read(s_bio, sbuf, bufsiz);
2358 if (BIO_should_retry(s_bio)) {
2359 if (BIO_should_read(s_bio))
2361 if (BIO_should_write(s_bio))
2364 fprintf(stderr, "ERROR in SERVER\n");
2365 ERR_print_errors(bio_err);
2368 } else if (i == 0) {
2369 ERR_print_errors(bio_err);
2371 "SSL SERVER STARTUP FAILED in SSL_read\n");
2375 printf("server read %d\n", i);
2388 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2389 i = BIO_write(s_bio, sbuf, j);
2393 if (BIO_should_retry(s_bio)) {
2394 if (BIO_should_read(s_bio))
2396 if (BIO_should_write(s_bio))
2399 fprintf(stderr, "ERROR in SERVER\n");
2400 ERR_print_errors(bio_err);
2403 } else if (i == 0) {
2404 ERR_print_errors(bio_err);
2406 "SSL SERVER STARTUP FAILED in SSL_write\n");
2410 printf("server wrote %d\n", i);
2416 if (max_frag > 1029)
2417 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2422 if ((done & S_DONE) && (done & C_DONE))
2427 print_details(c_ssl, "DONE: ");
2428 #ifndef OPENSSL_NO_NEXTPROTONEG
2429 if (verify_npn(c_ssl, s_ssl) < 0) {
2434 if (verify_serverinfo() < 0) {
2435 fprintf(stderr, "Server info verify error\n");
2439 if (custom_ext_error) {
2440 fprintf(stderr, "Custom extension error\n");
2447 * We have to set the BIO's to NULL otherwise they will be
2448 * OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and again
2449 * when c_ssl is SSL_free()ed. This is a hack required because s_ssl and
2450 * c_ssl are sharing the same BIO structure and SSL_set_bio() and
2451 * SSL_free() automatically BIO_free non NULL entries. You should not
2452 * normally do this or be required to do this
2454 if (s_ssl != NULL) {
2458 if (c_ssl != NULL) {
2465 BIO_free_all(c_bio);
2466 BIO_free_all(s_bio);
2476 static int get_proxy_auth_ex_data_idx(void)
2478 static volatile int idx = -1;
2480 CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
2482 idx = X509_STORE_CTX_get_ex_new_index(0,
2483 "SSLtest for verify callback",
2486 CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
2491 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2495 s = X509_NAME_oneline(X509_get_subject_name(ctx->current_cert), buf,
2499 fprintf(stderr, "depth=%d %s\n", ctx->error_depth, buf);
2501 fprintf(stderr, "depth=%d error=%d %s\n",
2502 ctx->error_depth, ctx->error, buf);
2507 fprintf(stderr, "Error string: %s\n",
2508 X509_verify_cert_error_string(ctx->error));
2509 switch (ctx->error) {
2510 case X509_V_ERR_CERT_NOT_YET_VALID:
2511 case X509_V_ERR_CERT_HAS_EXPIRED:
2512 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2513 fprintf(stderr, " ... ignored.\n");
2519 X509 *xs = ctx->current_cert;
2520 if (xs->ex_flags & EXFLAG_PROXY) {
2521 unsigned int *letters = X509_STORE_CTX_get_ex_data(ctx,
2522 get_proxy_auth_ex_data_idx
2528 PROXY_CERT_INFO_EXTENSION *pci =
2529 X509_get_ext_d2i(xs, NID_proxyCertInfo,
2532 switch (OBJ_obj2nid(pci->proxyPolicy->policyLanguage)) {
2533 case NID_Independent:
2535 * Completely meaningless in this program, as there's no
2536 * way to grant explicit rights to a specific PrC.
2537 * Basically, using id-ppl-Independent is the perfect way
2538 * to grant no rights at all.
2540 fprintf(stderr, " Independent proxy certificate");
2541 for (i = 0; i < 26; i++)
2544 case NID_id_ppl_inheritAll:
2546 * This is basically a NOP, we simply let the current
2547 * rights stand as they are.
2549 fprintf(stderr, " Proxy certificate inherits all");
2553 pci->proxyPolicy->policy->data;
2554 i = pci->proxyPolicy->policy->length;
2557 * The algorithm works as follows: it is assumed that
2558 * previous iterations or the initial granted rights has
2559 * already set some elements of `letters'. What we need
2560 * to do is to clear those that weren't granted by the
2561 * current PrC as well. The easiest way to do this is to
2562 * add 1 to all the elements whose letters are given with
2563 * the current policy. That way, all elements that are
2564 * set by the current policy and were already set by
2565 * earlier policies and through the original grant of
2566 * rights will get the value 2 or higher. The last thing
2567 * to do is to sweep through `letters' and keep the
2568 * elements having the value 2 as set, and clear all the
2572 fprintf(stderr, " Certificate proxy rights = %*.*s", i,
2576 if (isascii(c) && isalpha(c)) {
2582 for (i = 0; i < 26; i++)
2590 fprintf(stderr, ", resulting proxy rights = ");
2591 for (i = 0; i < 26; i++)
2593 fprintf(stderr, "%c", i + 'A');
2597 fprintf(stderr, "none");
2598 fprintf(stderr, "\n");
2600 PROXY_CERT_INFO_EXTENSION_free(pci);
2608 static void process_proxy_debug(int indent, const char *format, ...)
2611 static const char indentation[] =
2612 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
2613 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>";
2614 char my_format[256];
2617 BIO_snprintf(my_format, sizeof(my_format), "%*.*s %s",
2618 indent, indent, indentation, format);
2620 va_start(args, format);
2621 vfprintf(stderr, my_format, args);
2631 static int process_proxy_cond_adders(unsigned int letters[26],
2632 const char *cond, const char **cond_end,
2633 int *pos, int indent);
2634 static int process_proxy_cond_val(unsigned int letters[26], const char *cond,
2635 const char **cond_end, int *pos, int indent)
2641 while (isspace((int)*cond)) {
2648 process_proxy_debug(indent,
2649 "Start process_proxy_cond_val at position %d: %s\n",
2656 while (isspace((int)*cond)) {
2666 ok = process_proxy_cond_adders(letters, cond, cond_end, pos,
2671 while (isspace((int)*cond)) {
2678 "Weird condition character in position %d: "
2685 } else if (isascii(c) && isalpha(c)) {
2688 ok = letters[c - 'A'];
2693 "Weird condition character in position %d: " "%c\n", *pos, c);
2699 if (ok >= 0 && negate)
2703 process_proxy_debug(indent,
2704 "End process_proxy_cond_val at position %d: %s, returning %d\n",
2710 static int process_proxy_cond_multipliers(unsigned int letters[26],
2712 const char **cond_end, int *pos,
2719 process_proxy_debug(indent,
2720 "Start process_proxy_cond_multipliers at position %d: %s\n",
2723 ok = process_proxy_cond_val(letters, cond, cond_end, pos, indent + 1);
2729 while (isspace((int)*cond)) {
2743 ok = process_proxy_cond_val(letters,
2744 cond, cond_end, pos, indent + 1);
2757 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2769 process_proxy_debug(indent,
2770 "End process_proxy_cond_multipliers at position %d: %s, returning %d\n",
2777 static int process_proxy_cond_adders(unsigned int letters[26],
2778 const char *cond, const char **cond_end,
2779 int *pos, int indent)
2785 process_proxy_debug(indent,
2786 "Start process_proxy_cond_adders at position %d: %s\n",
2789 ok = process_proxy_cond_multipliers(letters, cond, cond_end, pos,
2796 while (isspace((int)*cond)) {
2809 ok = process_proxy_cond_multipliers(letters,
2810 cond, cond_end, pos,
2821 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2833 process_proxy_debug(indent,
2834 "End process_proxy_cond_adders at position %d: %s, returning %d\n",
2841 static int process_proxy_cond(unsigned int letters[26],
2842 const char *cond, const char **cond_end)
2845 return process_proxy_cond_adders(letters, cond, cond_end, &pos, 1);
2848 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2851 struct app_verify_arg *cb_arg = arg;
2852 unsigned int letters[26]; /* only used with proxy_auth */
2854 if (cb_arg->app_verify) {
2855 char *s = NULL, buf[256];
2857 fprintf(stderr, "In app_verify_callback, allowing cert. ");
2858 fprintf(stderr, "Arg is: %s\n", cb_arg->string);
2860 "Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2861 (void *)ctx, (void *)ctx->cert);
2863 s = X509_NAME_oneline(X509_get_subject_name(ctx->cert), buf, 256);
2865 fprintf(stderr, "cert depth=%d %s\n", ctx->error_depth, buf);
2869 if (cb_arg->proxy_auth) {
2870 int found_any = 0, i;
2873 for (i = 0; i < 26; i++)
2875 for (sp = cb_arg->proxy_auth; *sp; sp++) {
2877 if (isascii(c) && isalpha(c)) {
2880 letters[c - 'A'] = 1;
2884 fprintf(stderr, " Initial proxy rights = ");
2885 for (i = 0; i < 26; i++)
2887 fprintf(stderr, "%c", i + 'A');
2891 fprintf(stderr, "none");
2892 fprintf(stderr, "\n");
2894 X509_STORE_CTX_set_ex_data(ctx,
2895 get_proxy_auth_ex_data_idx(), letters);
2897 if (cb_arg->allow_proxy_certs) {
2898 X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS);
2900 ok = X509_verify_cert(ctx);
2902 if (cb_arg->proxy_auth) {
2904 const char *cond_end = NULL;
2906 ok = process_proxy_cond(letters, cb_arg->proxy_cond, &cond_end);
2912 "Stopped processing condition before it's end.\n");
2917 "Proxy rights check with condition '%s' proved invalid\n",
2918 cb_arg->proxy_cond);
2921 "Proxy rights check with condition '%s' proved valid\n",
2922 cb_arg->proxy_cond);
2928 #ifndef OPENSSL_NO_RSA
2929 static RSA *rsa_tmp = NULL;
2931 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2934 if (rsa_tmp == NULL) {
2936 rsa_tmp = RSA_new();
2937 if (!bn || !rsa_tmp || !BN_set_word(bn, RSA_F4)) {
2938 BIO_printf(bio_err, "Memory error...");
2941 BIO_printf(bio_err, "Generating temp (%d bit) RSA key...", keylength);
2942 (void)BIO_flush(bio_err);
2943 if (!RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
2944 BIO_printf(bio_err, "Error generating key.");
2949 BIO_printf(bio_err, "\n");
2950 (void)BIO_flush(bio_err);
2957 static void free_tmp_rsa(void)
2964 #ifndef OPENSSL_NO_DH
2966 * These DH parameters have been generated as follows:
2967 * $ openssl dhparam -C -noout 512
2968 * $ openssl dhparam -C -noout 1024
2969 * $ openssl dhparam -C -noout -dsaparam 1024
2970 * (The third function has been renamed to avoid name conflicts.)
2972 static DH *get_dh512()
2974 static unsigned char dh512_p[] = {
2975 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0,
2977 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04,
2979 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9,
2981 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33,
2983 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21,
2985 0x02, 0xC5, 0xAE, 0x23,
2987 static unsigned char dh512_g[] = {
2992 if ((dh = DH_new()) == NULL)
2994 dh->p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
2995 dh->g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
2996 if ((dh->p == NULL) || (dh->g == NULL)) {
3003 static DH *get_dh1024()
3005 static unsigned char dh1024_p[] = {
3006 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF,
3008 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56,
3010 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F,
3012 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87,
3014 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0,
3016 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F,
3018 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D,
3020 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC,
3022 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB,
3024 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89,
3026 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53,
3028 static unsigned char dh1024_g[] = {
3033 if ((dh = DH_new()) == NULL)
3035 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3036 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3037 if ((dh->p == NULL) || (dh->g == NULL)) {
3044 static DH *get_dh1024dsa()
3046 static unsigned char dh1024_p[] = {
3047 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5,
3049 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87,
3051 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65,
3053 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6,
3055 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF,
3057 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52,
3059 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28,
3061 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD,
3063 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C,
3065 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26,
3067 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39,
3069 static unsigned char dh1024_g[] = {
3070 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80,
3072 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03,
3074 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A,
3076 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85,
3078 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B,
3080 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF,
3082 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E,
3084 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB,
3086 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72,
3088 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E,
3090 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2,
3094 if ((dh = DH_new()) == NULL)
3096 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3097 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3098 if ((dh->p == NULL) || (dh->g == NULL)) {
3107 #ifndef OPENSSL_NO_PSK
3108 /* convert the PSK key (psk_key) in ascii to binary (psk) */
3109 static int psk_key2bn(const char *pskkey, unsigned char *psk,
3110 unsigned int max_psk_len)
3115 ret = BN_hex2bn(&bn, pskkey);
3117 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
3123 if (BN_num_bytes(bn) > (int)max_psk_len) {
3125 "psk buffer of callback is too small (%d) for key (%d)\n",
3126 max_psk_len, BN_num_bytes(bn));
3130 ret = BN_bn2bin(bn, psk);
3135 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
3137 unsigned int max_identity_len,
3139 unsigned int max_psk_len)
3142 unsigned int psk_len = 0;
3144 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
3148 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
3150 ret = psk_key2bn(psk_key, psk, max_psk_len);
3158 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
3160 unsigned int max_psk_len)
3162 unsigned int psk_len = 0;
3164 if (strcmp(identity, "Client_identity") != 0) {
3165 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
3168 psk_len = psk_key2bn(psk_key, psk, max_psk_len);
3173 static int do_test_cipherlist(void)
3176 const SSL_METHOD *meth;
3177 const SSL_CIPHER *ci, *tci = NULL;
3179 #ifndef OPENSSL_NO_SSL3
3180 fprintf(stderr, "testing SSLv3 cipher list order: ");
3181 meth = SSLv3_method();
3183 while ((ci = meth->get_cipher(i++)) != NULL) {
3185 if (ci->id >= tci->id) {
3186 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
3191 fprintf(stderr, "ok\n");
3193 fprintf(stderr, "testing TLSv1 cipher list order: ");
3194 meth = TLSv1_method();
3196 while ((ci = meth->get_cipher(i++)) != NULL) {
3198 if (ci->id >= tci->id) {
3199 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
3204 fprintf(stderr, "ok\n");