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_ECDH
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 fprintf(stderr, " -CApath arg - PEM format directory of CA's\n");
792 fprintf(stderr, " -CAfile arg - PEM format file of CA's\n");
793 fprintf(stderr, " -cert arg - Server certificate file\n");
795 " -key arg - Server key file (default: same as -cert)\n");
796 fprintf(stderr, " -c_cert arg - Client certificate file\n");
798 " -c_key arg - Client key file (default: same as -c_cert)\n");
799 fprintf(stderr, " -cipher arg - The cipher list\n");
800 fprintf(stderr, " -bio_pair - Use BIO pairs\n");
801 fprintf(stderr, " -f - Test even cases that can't work\n");
803 " -time - measure processor time used by client and server\n");
804 fprintf(stderr, " -zlib - use zlib compression\n");
805 fprintf(stderr, " -rle - use rle compression\n");
806 #ifndef OPENSSL_NO_ECDH
808 " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n"
809 " Use \"openssl ecparam -list_curves\" for all names\n"
810 " (default is sect163r2).\n");
813 " -test_cipherlist - Verifies the order of the ssl cipher lists.\n"
814 " When this option is requested, the cipherlist\n"
815 " tests are run instead of handshake tests.\n");
816 #ifndef OPENSSL_NO_NEXTPROTONEG
817 fprintf(stderr, " -npn_client - have client side offer NPN\n");
818 fprintf(stderr, " -npn_server - have server side offer NPN\n");
819 fprintf(stderr, " -npn_server_reject - have server reject NPN\n");
821 fprintf(stderr, " -serverinfo_file file - have server use this file\n");
822 fprintf(stderr, " -serverinfo_sct - have client offer and expect SCT\n");
824 " -serverinfo_tack - have client offer and expect TACK\n");
826 " -custom_ext - try various custom extension callbacks\n");
827 fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
828 fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
830 " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
833 static void print_key_details(BIO *out, EVP_PKEY *key)
835 int keyid = EVP_PKEY_id(key);
836 #ifndef OPENSSL_NO_EC
837 if (keyid == EVP_PKEY_EC) {
838 EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);
841 nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
843 cname = EC_curve_nid2nist(nid);
845 cname = OBJ_nid2sn(nid);
846 BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_bits(key), cname);
862 algname = OBJ_nid2sn(keyid);
865 BIO_printf(out, "%d bits %s", EVP_PKEY_bits(key), algname);
869 static void print_details(SSL *c_ssl, const char *prefix)
871 const SSL_CIPHER *ciph;
876 ciph = SSL_get_current_cipher(c_ssl);
877 BIO_printf(bio_stdout, "%s%s, cipher %s %s",
879 SSL_get_version(c_ssl),
880 SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph));
881 cert = SSL_get_peer_certificate(c_ssl);
883 pkey = X509_get_pubkey(cert);
885 BIO_puts(bio_stdout, ", ");
886 print_key_details(bio_stdout, pkey);
891 if (SSL_get_server_tmp_key(c_ssl, &pkey)) {
892 BIO_puts(bio_stdout, ", temp key: ");
893 print_key_details(bio_stdout, pkey);
896 if (SSL_get_peer_signature_nid(c_ssl, &mdnid))
897 BIO_printf(bio_stdout, ", digest=%s", OBJ_nid2sn(mdnid));
898 BIO_printf(bio_stdout, "\n");
901 static void lock_dbg_cb(int mode, int type, const char *file, int line)
903 static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
904 const char *errstr = NULL;
907 rw = mode & (CRYPTO_READ | CRYPTO_WRITE);
908 if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) {
909 errstr = "invalid mode";
913 if (type < 0 || type >= CRYPTO_NUM_LOCKS) {
914 errstr = "type out of bounds";
918 if (mode & CRYPTO_LOCK) {
920 errstr = "already locked";
922 * must not happen in a single-threaded program (would deadlock)
928 } else if (mode & CRYPTO_UNLOCK) {
930 errstr = "not locked";
934 if (modes[type] != rw) {
935 errstr = (rw == CRYPTO_READ) ?
936 "CRYPTO_r_unlock on write lock" :
937 "CRYPTO_w_unlock on read lock";
942 errstr = "invalid mode";
948 /* we cannot use bio_err here */
950 "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
951 errstr, mode, type, file, line);
955 int main(int argc, char *argv[])
957 char *CApath = NULL, *CAfile = NULL;
961 int tls1 = 0, ssl3 = 0, ret = 1;
963 int server_auth = 0, i;
964 struct app_verify_arg app_verify_arg =
965 { APP_CALLBACK_STRING, 0, 0, NULL, NULL };
966 char *server_cert = TEST_SERVER_CERT;
967 char *server_key = NULL;
968 char *client_cert = TEST_CLIENT_CERT;
969 char *client_key = NULL;
970 #ifndef OPENSSL_NO_ECDH
971 char *named_curve = NULL;
973 SSL_CTX *s_ctx = NULL;
974 SSL_CTX *c_ctx = NULL;
975 const SSL_METHOD *meth = NULL;
977 int number = 1, reuse = 0;
979 #ifndef OPENSSL_NO_DH
981 int dhe1024 = 0, dhe1024dsa = 0;
983 #ifndef OPENSSL_NO_ECDH
986 #ifndef OPENSSL_NO_SRP
988 SRP_CLIENT_ARG srp_client_arg = { NULL, NULL };
990 SRP_SERVER_ARG srp_server_arg = { NULL, NULL };
996 clock_t s_time = 0, c_time = 0;
997 #ifndef OPENSSL_NO_COMP
999 COMP_METHOD *cm = NULL;
1000 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
1002 int test_cipherlist = 0;
1006 int no_protocol = 0;
1008 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL;
1009 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
1010 const char *arg = NULL, *argn = NULL;
1016 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
1018 CRYPTO_set_locking_callback(lock_dbg_cb);
1020 /* enable memory leak checking unless explicitly disabled */
1021 if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL)
1022 && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) {
1023 CRYPTO_malloc_debug_init();
1024 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
1026 /* OPENSSL_DEBUG_MEMORY=off */
1027 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
1029 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
1031 RAND_seed(rnd_seed, sizeof rnd_seed);
1033 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
1035 s_cctx = SSL_CONF_CTX_new();
1036 c_cctx = SSL_CONF_CTX_new();
1038 if (!s_cctx || !c_cctx) {
1039 ERR_print_errors(bio_err);
1043 SSL_CONF_CTX_set_flags(s_cctx,
1044 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER);
1045 if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
1046 ERR_print_errors(bio_err);
1050 SSL_CONF_CTX_set_flags(c_cctx,
1051 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT);
1052 if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
1053 ERR_print_errors(bio_err);
1061 if (!strcmp(*argv, "-F")) {
1066 "not compiled with FIPS support, so exiting without running.\n");
1069 } else if (strcmp(*argv, "-server_auth") == 0)
1071 else if (strcmp(*argv, "-client_auth") == 0)
1073 else if (strcmp(*argv, "-proxy_auth") == 0) {
1076 app_verify_arg.proxy_auth = *(++argv);
1077 } else if (strcmp(*argv, "-proxy_cond") == 0) {
1080 app_verify_arg.proxy_cond = *(++argv);
1081 } else if (strcmp(*argv, "-v") == 0)
1083 else if (strcmp(*argv, "-d") == 0)
1085 else if (strcmp(*argv, "-reuse") == 0)
1087 else if (strcmp(*argv, "-dhe1024") == 0) {
1088 #ifndef OPENSSL_NO_DH
1092 "ignoring -dhe1024, since I'm compiled without DH\n");
1094 } else if (strcmp(*argv, "-dhe1024dsa") == 0) {
1095 #ifndef OPENSSL_NO_DH
1099 "ignoring -dhe1024, since I'm compiled without DH\n");
1101 } else if (strcmp(*argv, "-no_dhe") == 0)
1103 else if (strcmp(*argv, "-no_ecdhe") == 0)
1105 else if (strcmp(*argv, "-psk") == 0) {
1108 psk_key = *(++argv);
1109 #ifndef OPENSSL_NO_PSK
1110 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) {
1111 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1118 #ifndef OPENSSL_NO_SRP
1119 else if (strcmp(*argv, "-srpuser") == 0) {
1122 srp_server_arg.expected_user = srp_client_arg.srplogin =
1125 } else if (strcmp(*argv, "-srppass") == 0) {
1128 srp_server_arg.pass = srp_client_arg.srppassin = *(++argv);
1132 else if (strcmp(*argv, "-tls1") == 0) {
1135 } else if (strcmp(*argv, "-ssl3") == 0) {
1136 #ifdef OPENSSL_NO_SSL3_METHOD
1140 } else if (strncmp(*argv, "-num", 4) == 0) {
1143 number = atoi(*(++argv));
1146 } else if (strcmp(*argv, "-bytes") == 0) {
1149 bytes = atol(*(++argv));
1152 i = strlen(argv[0]);
1153 if (argv[0][i - 1] == 'k')
1155 if (argv[0][i - 1] == 'm')
1156 bytes *= 1024L * 1024L;
1157 } else if (strcmp(*argv, "-cert") == 0) {
1160 server_cert = *(++argv);
1161 } else if (strcmp(*argv, "-s_cert") == 0) {
1164 server_cert = *(++argv);
1165 } else if (strcmp(*argv, "-key") == 0) {
1168 server_key = *(++argv);
1169 } else if (strcmp(*argv, "-s_key") == 0) {
1172 server_key = *(++argv);
1173 } else if (strcmp(*argv, "-c_cert") == 0) {
1176 client_cert = *(++argv);
1177 } else if (strcmp(*argv, "-c_key") == 0) {
1180 client_key = *(++argv);
1181 } else if (strcmp(*argv, "-cipher") == 0) {
1185 } else if (strcmp(*argv, "-CApath") == 0) {
1189 } else if (strcmp(*argv, "-CAfile") == 0) {
1193 } else if (strcmp(*argv, "-bio_pair") == 0) {
1195 } else if (strcmp(*argv, "-f") == 0) {
1197 } else if (strcmp(*argv, "-time") == 0) {
1200 #ifndef OPENSSL_NO_COMP
1201 else if (strcmp(*argv, "-zlib") == 0) {
1203 } else if (strcmp(*argv, "-rle") == 0) {
1207 else if (strcmp(*argv, "-named_curve") == 0) {
1210 #ifndef OPENSSL_NO_ECDH
1211 named_curve = *(++argv);
1214 "ignoring -named_curve, since I'm compiled without ECDH\n");
1217 } else if (strcmp(*argv, "-app_verify") == 0) {
1218 app_verify_arg.app_verify = 1;
1219 } else if (strcmp(*argv, "-proxy") == 0) {
1220 app_verify_arg.allow_proxy_certs = 1;
1221 } else if (strcmp(*argv, "-test_cipherlist") == 0) {
1222 test_cipherlist = 1;
1224 #ifndef OPENSSL_NO_NEXTPROTONEG
1225 else if (strcmp(*argv, "-npn_client") == 0) {
1227 } else if (strcmp(*argv, "-npn_server") == 0) {
1229 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1230 npn_server_reject = 1;
1233 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1235 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1236 serverinfo_tack = 1;
1237 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1240 serverinfo_file = *(++argv);
1241 } else if (strcmp(*argv, "-custom_ext") == 0) {
1243 } else if (strcmp(*argv, "-alpn_client") == 0) {
1246 alpn_client = *(++argv);
1247 } else if (strcmp(*argv, "-alpn_server") == 0) {
1250 alpn_server = *(++argv);
1251 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1254 alpn_expected = *(++argv);
1259 /* Try to process command using SSL_CONF */
1260 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1261 /* If not processed try server */
1263 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1264 /* Recognised: store it for later use */
1269 conf_args = sk_OPENSSL_STRING_new_null();
1273 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1275 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1280 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1282 BIO_printf(bio_err, "Error with command %s\n", arg);
1284 BIO_printf(bio_err, "unknown option %s\n", arg);
1298 * test_cipherlist prevails over protocol switch: we test the cipherlist
1299 * for all enabled protocols.
1301 if (test_cipherlist == 1) {
1303 * ensure that the cipher list are correctly sorted and exit
1305 fprintf(stdout, "Testing cipherlist order only. Ignoring all "
1306 "other options.\n");
1307 if (do_test_cipherlist() == 0)
1313 if (ssl3 + tls1 > 1) {
1314 fprintf(stderr, "At most one of -ssl3, or -tls1 should "
1320 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1321 * Ideally, we would error out, but the generic test wrapper can't know
1322 * when to expect failure. So we do nothing and return success.
1325 fprintf(stderr, "Testing was requested for a disabled protocol. "
1326 "Skipping tests.\n");
1331 if (!ssl3 && !tls1 && number > 1 && !reuse && !force) {
1332 fprintf(stderr, "This case cannot work. Use -f to perform "
1333 "the test anyway (and\n-d to see what happens), "
1334 "or add one of -ssl3, -tls1, -reuse\n"
1335 "to avoid protocol mismatch.\n");
1340 if (!FIPS_mode_set(1)) {
1341 ERR_load_crypto_strings();
1342 ERR_print_errors(BIO_new_fp(stderr, BIO_NOCLOSE));
1345 fprintf(stderr, "*** IN FIPS MODE ***\n");
1351 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1354 if (number < 50 && !force)
1356 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1359 /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
1362 SSL_load_error_strings();
1364 #ifndef OPENSSL_NO_COMP
1365 if (comp == COMP_ZLIB)
1367 if (comp == COMP_RLE)
1370 if (cm->type != NID_undef) {
1371 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1372 fprintf(stderr, "Failed to add compression method\n");
1373 ERR_print_errors_fp(stderr);
1377 "Warning: %s compression not supported\n",
1378 (comp == COMP_RLE ? "rle" :
1379 (comp == COMP_ZLIB ? "zlib" : "unknown")));
1380 ERR_print_errors_fp(stderr);
1383 ssl_comp_methods = SSL_COMP_get_compression_methods();
1384 fprintf(stderr, "Available compression methods:\n");
1386 int j, n = sk_SSL_COMP_num(ssl_comp_methods);
1388 fprintf(stderr, " NONE\n");
1390 for (j = 0; j < n; j++) {
1391 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1392 fprintf(stderr, " %d: %s\n", c->id, c->name);
1398 * At this point, ssl3/tls1 is only set if the protocol is available.
1399 * (Otherwise we exit early.) However the compiler doesn't know this, so
1402 #ifndef OPENSSL_NO_SSL3
1404 meth = SSLv3_method();
1408 meth = TLSv1_method();
1410 meth = SSLv23_method();
1412 c_ctx = SSL_CTX_new(meth);
1413 s_ctx = SSL_CTX_new(meth);
1414 if ((c_ctx == NULL) || (s_ctx == NULL)) {
1415 ERR_print_errors(bio_err);
1419 * Since we will use low security ciphersuites and keys for testing set
1420 * security level to zero.
1422 SSL_CTX_set_security_level(c_ctx, 0);
1423 SSL_CTX_set_security_level(s_ctx, 0);
1425 if (cipher != NULL) {
1426 SSL_CTX_set_cipher_list(c_ctx, cipher);
1427 SSL_CTX_set_cipher_list(s_ctx, cipher);
1430 /* Process SSL_CONF arguments */
1431 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1432 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
1434 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1436 arg = sk_OPENSSL_STRING_value(conf_args, i);
1437 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1438 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1439 /* If not recognised use server context */
1441 rv = SSL_CONF_cmd(s_cctx, arg, argn);
1443 BIO_printf(bio_err, "Error processing %s %s\n",
1444 arg, argn ? argn : "");
1445 ERR_print_errors(bio_err);
1450 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx)) {
1451 BIO_puts(bio_err, "Error finishing context\n");
1452 ERR_print_errors(bio_err);
1455 #ifndef OPENSSL_NO_DH
1459 * use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks
1461 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
1462 dh = get_dh1024dsa();
1467 SSL_CTX_set_tmp_dh(s_ctx, dh);
1474 #ifndef OPENSSL_NO_ECDH
1478 if (named_curve != NULL) {
1479 nid = OBJ_sn2nid(named_curve);
1481 BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
1485 # ifdef OPENSSL_NO_EC2M
1486 nid = NID_X9_62_prime256v1;
1488 nid = NID_sect163r2;
1491 ecdh = EC_KEY_new_by_curve_name(nid);
1493 BIO_printf(bio_err, "unable to create curve\n");
1497 SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
1498 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
1505 #ifndef OPENSSL_NO_RSA
1506 SSL_CTX_set_tmp_rsa_callback(s_ctx, tmp_rsa_cb);
1509 if (!SSL_CTX_use_certificate_file(s_ctx, server_cert, SSL_FILETYPE_PEM)) {
1510 ERR_print_errors(bio_err);
1511 } else if (!SSL_CTX_use_PrivateKey_file(s_ctx,
1512 (server_key ? server_key :
1514 SSL_FILETYPE_PEM)) {
1515 ERR_print_errors(bio_err);
1520 SSL_CTX_use_certificate_file(c_ctx, client_cert, SSL_FILETYPE_PEM);
1521 SSL_CTX_use_PrivateKey_file(c_ctx,
1522 (client_key ? client_key : client_cert),
1526 if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) ||
1527 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
1528 (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) ||
1529 (!SSL_CTX_set_default_verify_paths(c_ctx))) {
1530 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
1531 ERR_print_errors(bio_err);
1536 BIO_printf(bio_err, "client authentication\n");
1537 SSL_CTX_set_verify(s_ctx,
1538 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1540 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1544 BIO_printf(bio_err, "server authentication\n");
1545 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1546 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1551 int session_id_context = 0;
1552 SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1553 sizeof session_id_context);
1556 /* Use PSK only if PSK key is given */
1557 if (psk_key != NULL) {
1559 * no_psk is used to avoid putting psk command to openssl tool
1563 * if PSK is not compiled in and psk key is given, do nothing and
1569 #ifndef OPENSSL_NO_PSK
1570 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1571 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1573 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1574 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint")) {
1575 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1576 ERR_print_errors(bio_err);
1581 #ifndef OPENSSL_NO_SRP
1582 if (srp_client_arg.srplogin) {
1583 if (!SSL_CTX_set_srp_username(c_ctx, srp_client_arg.srplogin)) {
1584 BIO_printf(bio_err, "Unable to set SRP username\n");
1587 SSL_CTX_set_srp_cb_arg(c_ctx, &srp_client_arg);
1588 SSL_CTX_set_srp_client_pwd_callback(c_ctx,
1589 ssl_give_srp_client_pwd_cb);
1591 * SSL_CTX_set_srp_strength(c_ctx, srp_client_arg.strength);
1595 if (srp_server_arg.expected_user != NULL) {
1596 SSL_CTX_set_verify(s_ctx, SSL_VERIFY_NONE, verify_callback);
1597 SSL_CTX_set_srp_cb_arg(s_ctx, &srp_server_arg);
1598 SSL_CTX_set_srp_username_callback(s_ctx, ssl_srp_server_param_cb);
1602 #ifndef OPENSSL_NO_NEXTPROTONEG
1604 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1607 if (npn_server_reject) {
1609 "Can't have both -npn_server and -npn_server_reject\n");
1612 SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_npn, NULL);
1614 if (npn_server_reject) {
1615 SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_rejects_npn,
1621 SSL_CTX_add_client_custom_ext(c_ctx, SCT_EXT_TYPE,
1623 serverinfo_cli_parse_cb, NULL);
1624 if (serverinfo_tack)
1625 SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1627 serverinfo_cli_parse_cb, NULL);
1629 if (serverinfo_file)
1630 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file)) {
1631 BIO_printf(bio_err, "missing serverinfo file\n");
1636 SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1637 custom_ext_0_cli_add_cb,
1639 custom_ext_0_cli_parse_cb, NULL);
1640 SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1641 custom_ext_1_cli_add_cb,
1643 custom_ext_1_cli_parse_cb, NULL);
1644 SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1645 custom_ext_2_cli_add_cb,
1647 custom_ext_2_cli_parse_cb, NULL);
1648 SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1649 custom_ext_3_cli_add_cb,
1651 custom_ext_3_cli_parse_cb, NULL);
1653 SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
1654 custom_ext_0_srv_add_cb,
1656 custom_ext_0_srv_parse_cb, NULL);
1657 SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
1658 custom_ext_1_srv_add_cb,
1660 custom_ext_1_srv_parse_cb, NULL);
1661 SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
1662 custom_ext_2_srv_add_cb,
1664 custom_ext_2_srv_parse_cb, NULL);
1665 SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1666 custom_ext_3_srv_add_cb,
1668 custom_ext_3_srv_parse_cb, NULL);
1672 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, NULL);
1675 unsigned short alpn_len;
1676 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1679 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1682 SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len);
1686 c_ssl = SSL_new(c_ctx);
1687 s_ssl = SSL_new(s_ctx);
1689 #ifndef OPENSSL_NO_KRB5
1690 if (c_ssl && c_ssl->kssl_ctx) {
1691 char localhost[MAXHOSTNAMELEN + 2];
1693 if (gethostname(localhost, sizeof localhost - 1) == 0) {
1694 localhost[sizeof localhost - 1] = '\0';
1695 if (strlen(localhost) == sizeof localhost - 1) {
1696 BIO_printf(bio_err, "localhost name too long\n");
1699 kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER, localhost);
1702 #endif /* OPENSSL_NO_KRB5 */
1704 for (i = 0; i < number; i++) {
1706 SSL_set_session(c_ssl, NULL);
1708 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1710 ret = doit(s_ssl, c_ssl, bytes);
1714 print_details(c_ssl, "");
1716 if ((number > 1) || (bytes > 1L))
1717 BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n", number,
1720 #ifdef CLOCKS_PER_SEC
1722 * "To determine the time in seconds, the value returned by the clock
1723 * function should be divided by the value of the macro
1724 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1726 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1727 "Approximate total client time: %6.2f s\n",
1728 (double)s_time / CLOCKS_PER_SEC,
1729 (double)c_time / CLOCKS_PER_SEC);
1731 BIO_printf(bio_stdout,
1732 "Approximate total server time: %6.2f units\n"
1733 "Approximate total client time: %6.2f units\n",
1734 (double)s_time, (double)c_time);
1743 SSL_CTX_free(s_ctx);
1745 SSL_CTX_free(c_ctx);
1748 SSL_CONF_CTX_free(s_cctx);
1750 SSL_CONF_CTX_free(c_cctx);
1751 sk_OPENSSL_STRING_free(conf_args);
1753 if (bio_stdout != NULL)
1754 BIO_free(bio_stdout);
1756 #ifndef OPENSSL_NO_RSA
1759 #ifndef OPENSSL_NO_ENGINE
1762 CRYPTO_cleanup_all_ex_data();
1764 ERR_remove_thread_state(NULL);
1766 CRYPTO_mem_leaks(bio_err);
1767 if (bio_err != NULL)
1772 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
1773 clock_t *s_time, clock_t *c_time)
1775 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1776 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1777 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
1780 size_t bufsiz = 256; /* small buffer for testing */
1782 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
1784 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
1787 s_ssl_bio = BIO_new(BIO_f_ssl());
1791 c_ssl_bio = BIO_new(BIO_f_ssl());
1795 SSL_set_connect_state(c_ssl);
1796 SSL_set_bio(c_ssl, client, client);
1797 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1799 SSL_set_accept_state(s_ssl);
1800 SSL_set_bio(s_ssl, server, server);
1801 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1805 * c_ssl_bio: SSL filter BIO
1807 * client: pseudo-I/O for SSL library
1809 * client_io: client's SSL communication; usually to be
1810 * relayed over some I/O facility, but in this
1811 * test program, we're the server, too:
1813 * server_io: server's SSL communication
1815 * server: pseudo-I/O for SSL library
1817 * s_ssl_bio: SSL filter BIO
1819 * The client and the server each employ a "BIO pair":
1820 * client + client_io, server + server_io.
1821 * BIO pairs are symmetric. A BIO pair behaves similar
1822 * to a non-blocking socketpair (but both endpoints must
1823 * be handled by the same thread).
1824 * [Here we could connect client and server to the ends
1825 * of a single BIO pair, but then this code would be less
1826 * suitable as an example for BIO pairs in general.]
1828 * Useful functions for querying the state of BIO pair endpoints:
1830 * BIO_ctrl_pending(bio) number of bytes we can read now
1831 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil
1832 * other side's read attempt
1833 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
1835 * ..._read_request is never more than ..._write_guarantee;
1836 * it depends on the application which one you should use.
1840 * We have non-blocking behaviour throughout this test program, but
1841 * can be sure that there is *some* progress in each iteration; so we
1842 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1843 * we just try everything in each iteration
1849 char cbuf[1024 * 8];
1851 clock_t c_clock = clock();
1853 memset(cbuf, 0, sizeof(cbuf));
1856 if (SSL_in_init(c_ssl))
1857 printf("client waiting in SSL_connect - %s\n",
1858 SSL_state_string_long(c_ssl));
1861 /* Write to server. */
1863 if (cw_num > (long)sizeof cbuf)
1867 r = BIO_write(c_ssl_bio, cbuf, i);
1869 if (!BIO_should_retry(c_ssl_bio)) {
1870 fprintf(stderr, "ERROR in CLIENT\n");
1874 * BIO_should_retry(...) can just be ignored here. The
1875 * library expects us to call BIO_write with the same
1876 * arguments again, and that's what we will do in the
1879 } else if (r == 0) {
1880 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1884 printf("client wrote %d\n", r);
1890 /* Read from server. */
1892 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
1894 if (!BIO_should_retry(c_ssl_bio)) {
1895 fprintf(stderr, "ERROR in CLIENT\n");
1899 * Again, "BIO_should_retry" can be ignored.
1901 } else if (r == 0) {
1902 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1906 printf("client read %d\n", r);
1912 * c_time and s_time increments will typically be very small
1913 * (depending on machine speed and clock tick intervals), but
1914 * sampling over a large number of connections should result in
1915 * fairly accurate figures. We cannot guarantee a lot, however
1916 * -- if each connection lasts for exactly one clock tick, it
1917 * will be counted only for the client or only for the server or
1920 *c_time += (clock() - c_clock);
1926 char sbuf[1024 * 8];
1928 clock_t s_clock = clock();
1930 memset(sbuf, 0, sizeof(sbuf));
1933 if (SSL_in_init(s_ssl))
1934 printf("server waiting in SSL_accept - %s\n",
1935 SSL_state_string_long(s_ssl));
1938 /* Write to client. */
1940 if (sw_num > (long)sizeof sbuf)
1944 r = BIO_write(s_ssl_bio, sbuf, i);
1946 if (!BIO_should_retry(s_ssl_bio)) {
1947 fprintf(stderr, "ERROR in SERVER\n");
1950 /* Ignore "BIO_should_retry". */
1951 } else if (r == 0) {
1952 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
1956 printf("server wrote %d\n", r);
1962 /* Read from client. */
1964 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
1966 if (!BIO_should_retry(s_ssl_bio)) {
1967 fprintf(stderr, "ERROR in SERVER\n");
1971 } else if (r == 0) {
1972 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
1976 printf("server read %d\n", r);
1981 *s_time += (clock() - s_clock);
1985 /* "I/O" BETWEEN CLIENT AND SERVER. */
1988 BIO *io1 = server_io, *io2 = client_io;
1990 * we use the non-copying interface for io1 and the standard
1991 * BIO_write/BIO_read interface for io2
1994 static int prev_progress = 1;
2002 r1 = BIO_ctrl_pending(io1);
2003 r2 = BIO_ctrl_get_write_guarantee(io2);
2011 if (INT_MAX < num) /* yeah, right */
2014 r = BIO_nread(io1, &dataptr, (int)num);
2016 assert(r <= (int)num);
2018 * possibly r < num (non-contiguous data)
2021 r = BIO_write(io2, dataptr, (int)num);
2022 if (r != (int)num) { /* can't happen */
2023 fprintf(stderr, "ERROR: BIO_write could not write "
2024 "BIO_ctrl_get_write_guarantee() bytes");
2030 printf((io1 == client_io) ?
2031 "C->S relaying: %d bytes\n" :
2032 "S->C relaying: %d bytes\n", (int)num);
2042 r1 = BIO_ctrl_pending(io2);
2043 r2 = BIO_ctrl_get_read_request(io1);
2045 * here we could use ..._get_write_guarantee instead of
2046 * ..._get_read_request, but by using the latter we test
2047 * restartability of the SSL implementation more thoroughly
2059 --num; /* test restartability even more thoroughly */
2061 r = BIO_nwrite0(io1, &dataptr);
2065 r = BIO_read(io2, dataptr, (int)num);
2066 if (r != (int)num) { /* can't happen */
2067 fprintf(stderr, "ERROR: BIO_read could not read "
2068 "BIO_ctrl_pending() bytes");
2072 r = BIO_nwrite(io1, &dataptr, (int)num);
2073 if (r != (int)num) { /* can't happen */
2074 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2075 "BIO_nwrite0() bytes");
2080 printf((io2 == client_io) ?
2081 "C->S relaying: %d bytes\n" :
2082 "S->C relaying: %d bytes\n", (int)num);
2084 } /* no loop, BIO_ctrl_get_read_request now
2085 * returns 0 anyway */
2087 if (!progress && !prev_progress)
2088 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2089 fprintf(stderr, "ERROR: got stuck\n");
2090 fprintf(stderr, " ERROR.\n");
2093 prev_progress = progress;
2096 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2099 print_details(c_ssl, "DONE via BIO pair: ");
2100 #ifndef OPENSSL_NO_NEXTPROTONEG
2101 if (verify_npn(c_ssl, s_ssl) < 0) {
2106 if (verify_serverinfo() < 0) {
2107 fprintf(stderr, "Server info verify error\n");
2111 if (verify_alpn(c_ssl, s_ssl) < 0) {
2116 if (custom_ext_error) {
2117 fprintf(stderr, "Custom extension error\n");
2126 ERR_print_errors(bio_err);
2131 BIO_free(server_io);
2135 BIO_free(client_io);
2137 BIO_free(s_ssl_bio);
2139 BIO_free(c_ssl_bio);
2149 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2151 char *cbuf = NULL, *sbuf = NULL;
2153 long cw_num = count, cr_num = count;
2154 long sw_num = count, sr_num = count;
2160 int c_r, c_w, s_r, s_w;
2163 int c_write, s_write;
2164 int do_server = 0, do_client = 0;
2165 int max_frag = 5 * 1024;
2167 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2169 if ((cbuf = OPENSSL_malloc(bufsiz)) == NULL)
2171 if ((sbuf = OPENSSL_malloc(bufsiz)) == NULL)
2174 memset(cbuf, 0, bufsiz);
2175 memset(sbuf, 0, bufsiz);
2177 c_to_s = BIO_new(BIO_s_mem());
2178 s_to_c = BIO_new(BIO_s_mem());
2179 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2180 ERR_print_errors(bio_err);
2184 c_bio = BIO_new(BIO_f_ssl());
2185 s_bio = BIO_new(BIO_f_ssl());
2186 if ((c_bio == NULL) || (s_bio == NULL)) {
2187 ERR_print_errors(bio_err);
2191 SSL_set_connect_state(c_ssl);
2192 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2193 SSL_set_max_send_fragment(c_ssl, max_frag);
2194 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2196 SSL_set_accept_state(s_ssl);
2197 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2198 SSL_set_max_send_fragment(s_ssl, max_frag);
2199 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2205 c_write = 1, s_write = 0;
2207 /* We can always do writes */
2212 i = (int)BIO_pending(s_bio);
2213 if ((i && s_r) || s_w)
2216 i = (int)BIO_pending(c_bio);
2217 if ((i && c_r) || c_w)
2220 if (do_server && debug) {
2221 if (SSL_in_init(s_ssl))
2222 printf("server waiting in SSL_accept - %s\n",
2223 SSL_state_string_long(s_ssl));
2226 printf("server:SSL_write()\n");
2228 printf("server:SSL_read()\n"); */
2231 if (do_client && debug) {
2232 if (SSL_in_init(c_ssl))
2233 printf("client waiting in SSL_connect - %s\n",
2234 SSL_state_string_long(c_ssl));
2237 printf("client:SSL_write()\n");
2239 printf("client:SSL_read()\n"); */
2242 if (!do_client && !do_server) {
2243 fprintf(stdout, "ERROR IN STARTUP\n");
2244 ERR_print_errors(bio_err);
2247 if (do_client && !(done & C_DONE)) {
2249 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2250 i = BIO_write(c_bio, cbuf, j);
2254 if (BIO_should_retry(c_bio)) {
2255 if (BIO_should_read(c_bio))
2257 if (BIO_should_write(c_bio))
2260 fprintf(stderr, "ERROR in CLIENT\n");
2261 ERR_print_errors(bio_err);
2264 } else if (i == 0) {
2265 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2269 printf("client wrote %d\n", i);
2274 if (max_frag > 1029)
2275 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2278 i = BIO_read(c_bio, cbuf, bufsiz);
2282 if (BIO_should_retry(c_bio)) {
2283 if (BIO_should_read(c_bio))
2285 if (BIO_should_write(c_bio))
2288 fprintf(stderr, "ERROR in CLIENT\n");
2289 ERR_print_errors(bio_err);
2292 } else if (i == 0) {
2293 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2297 printf("client read %d\n", i);
2306 done = S_DONE | C_DONE;
2312 if (do_server && !(done & S_DONE)) {
2314 i = BIO_read(s_bio, sbuf, bufsiz);
2318 if (BIO_should_retry(s_bio)) {
2319 if (BIO_should_read(s_bio))
2321 if (BIO_should_write(s_bio))
2324 fprintf(stderr, "ERROR in SERVER\n");
2325 ERR_print_errors(bio_err);
2328 } else if (i == 0) {
2329 ERR_print_errors(bio_err);
2331 "SSL SERVER STARTUP FAILED in SSL_read\n");
2335 printf("server read %d\n", i);
2348 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2349 i = BIO_write(s_bio, sbuf, j);
2353 if (BIO_should_retry(s_bio)) {
2354 if (BIO_should_read(s_bio))
2356 if (BIO_should_write(s_bio))
2359 fprintf(stderr, "ERROR in SERVER\n");
2360 ERR_print_errors(bio_err);
2363 } else if (i == 0) {
2364 ERR_print_errors(bio_err);
2366 "SSL SERVER STARTUP FAILED in SSL_write\n");
2370 printf("server wrote %d\n", i);
2376 if (max_frag > 1029)
2377 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2382 if ((done & S_DONE) && (done & C_DONE))
2387 print_details(c_ssl, "DONE: ");
2388 #ifndef OPENSSL_NO_NEXTPROTONEG
2389 if (verify_npn(c_ssl, s_ssl) < 0) {
2394 if (verify_serverinfo() < 0) {
2395 fprintf(stderr, "Server info verify error\n");
2399 if (custom_ext_error) {
2400 fprintf(stderr, "Custom extension error\n");
2407 * We have to set the BIO's to NULL otherwise they will be
2408 * OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and again
2409 * when c_ssl is SSL_free()ed. This is a hack required because s_ssl and
2410 * c_ssl are sharing the same BIO structure and SSL_set_bio() and
2411 * SSL_free() automatically BIO_free non NULL entries. You should not
2412 * normally do this or be required to do this
2414 if (s_ssl != NULL) {
2418 if (c_ssl != NULL) {
2428 BIO_free_all(c_bio);
2430 BIO_free_all(s_bio);
2440 static int get_proxy_auth_ex_data_idx(void)
2442 static volatile int idx = -1;
2444 CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
2446 idx = X509_STORE_CTX_get_ex_new_index(0,
2447 "SSLtest for verify callback",
2450 CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
2455 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2459 s = X509_NAME_oneline(X509_get_subject_name(ctx->current_cert), buf,
2463 fprintf(stderr, "depth=%d %s\n", ctx->error_depth, buf);
2465 fprintf(stderr, "depth=%d error=%d %s\n",
2466 ctx->error_depth, ctx->error, buf);
2471 fprintf(stderr, "Error string: %s\n",
2472 X509_verify_cert_error_string(ctx->error));
2473 switch (ctx->error) {
2474 case X509_V_ERR_CERT_NOT_YET_VALID:
2475 case X509_V_ERR_CERT_HAS_EXPIRED:
2476 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2477 fprintf(stderr, " ... ignored.\n");
2483 X509 *xs = ctx->current_cert;
2484 if (xs->ex_flags & EXFLAG_PROXY) {
2485 unsigned int *letters = X509_STORE_CTX_get_ex_data(ctx,
2486 get_proxy_auth_ex_data_idx
2492 PROXY_CERT_INFO_EXTENSION *pci =
2493 X509_get_ext_d2i(xs, NID_proxyCertInfo,
2496 switch (OBJ_obj2nid(pci->proxyPolicy->policyLanguage)) {
2497 case NID_Independent:
2499 * Completely meaningless in this program, as there's no
2500 * way to grant explicit rights to a specific PrC.
2501 * Basically, using id-ppl-Independent is the perfect way
2502 * to grant no rights at all.
2504 fprintf(stderr, " Independent proxy certificate");
2505 for (i = 0; i < 26; i++)
2508 case NID_id_ppl_inheritAll:
2510 * This is basically a NOP, we simply let the current
2511 * rights stand as they are.
2513 fprintf(stderr, " Proxy certificate inherits all");
2517 pci->proxyPolicy->policy->data;
2518 i = pci->proxyPolicy->policy->length;
2521 * The algorithm works as follows: it is assumed that
2522 * previous iterations or the initial granted rights has
2523 * already set some elements of `letters'. What we need
2524 * to do is to clear those that weren't granted by the
2525 * current PrC as well. The easiest way to do this is to
2526 * add 1 to all the elements whose letters are given with
2527 * the current policy. That way, all elements that are
2528 * set by the current policy and were already set by
2529 * earlier policies and through the original grant of
2530 * rights will get the value 2 or higher. The last thing
2531 * to do is to sweep through `letters' and keep the
2532 * elements having the value 2 as set, and clear all the
2536 fprintf(stderr, " Certificate proxy rights = %*.*s", i,
2540 if (isascii(c) && isalpha(c)) {
2546 for (i = 0; i < 26; i++)
2554 fprintf(stderr, ", resulting proxy rights = ");
2555 for (i = 0; i < 26; i++)
2557 fprintf(stderr, "%c", i + 'A');
2561 fprintf(stderr, "none");
2562 fprintf(stderr, "\n");
2564 PROXY_CERT_INFO_EXTENSION_free(pci);
2572 static void process_proxy_debug(int indent, const char *format, ...)
2575 static const char indentation[] =
2576 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
2577 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>";
2578 char my_format[256];
2581 BIO_snprintf(my_format, sizeof(my_format), "%*.*s %s",
2582 indent, indent, indentation, format);
2584 va_start(args, format);
2585 vfprintf(stderr, my_format, args);
2595 static int process_proxy_cond_adders(unsigned int letters[26],
2596 const char *cond, const char **cond_end,
2597 int *pos, int indent);
2598 static int process_proxy_cond_val(unsigned int letters[26], const char *cond,
2599 const char **cond_end, int *pos, int indent)
2605 while (isspace((int)*cond)) {
2612 process_proxy_debug(indent,
2613 "Start process_proxy_cond_val at position %d: %s\n",
2620 while (isspace((int)*cond)) {
2630 ok = process_proxy_cond_adders(letters, cond, cond_end, pos,
2635 while (isspace((int)*cond)) {
2642 "Weird condition character in position %d: "
2649 } else if (isascii(c) && isalpha(c)) {
2652 ok = letters[c - 'A'];
2657 "Weird condition character in position %d: " "%c\n", *pos, c);
2663 if (ok >= 0 && negate)
2667 process_proxy_debug(indent,
2668 "End process_proxy_cond_val at position %d: %s, returning %d\n",
2674 static int process_proxy_cond_multipliers(unsigned int letters[26],
2676 const char **cond_end, int *pos,
2683 process_proxy_debug(indent,
2684 "Start process_proxy_cond_multipliers at position %d: %s\n",
2687 ok = process_proxy_cond_val(letters, cond, cond_end, pos, indent + 1);
2693 while (isspace((int)*cond)) {
2707 ok = process_proxy_cond_val(letters,
2708 cond, cond_end, pos, indent + 1);
2721 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2733 process_proxy_debug(indent,
2734 "End process_proxy_cond_multipliers at position %d: %s, returning %d\n",
2741 static int process_proxy_cond_adders(unsigned int letters[26],
2742 const char *cond, const char **cond_end,
2743 int *pos, int indent)
2749 process_proxy_debug(indent,
2750 "Start process_proxy_cond_adders at position %d: %s\n",
2753 ok = process_proxy_cond_multipliers(letters, cond, cond_end, pos,
2760 while (isspace((int)*cond)) {
2773 ok = process_proxy_cond_multipliers(letters,
2774 cond, cond_end, pos,
2785 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2797 process_proxy_debug(indent,
2798 "End process_proxy_cond_adders at position %d: %s, returning %d\n",
2805 static int process_proxy_cond(unsigned int letters[26],
2806 const char *cond, const char **cond_end)
2809 return process_proxy_cond_adders(letters, cond, cond_end, &pos, 1);
2812 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2815 struct app_verify_arg *cb_arg = arg;
2816 unsigned int letters[26]; /* only used with proxy_auth */
2818 if (cb_arg->app_verify) {
2819 char *s = NULL, buf[256];
2821 fprintf(stderr, "In app_verify_callback, allowing cert. ");
2822 fprintf(stderr, "Arg is: %s\n", cb_arg->string);
2824 "Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2825 (void *)ctx, (void *)ctx->cert);
2827 s = X509_NAME_oneline(X509_get_subject_name(ctx->cert), buf, 256);
2829 fprintf(stderr, "cert depth=%d %s\n", ctx->error_depth, buf);
2833 if (cb_arg->proxy_auth) {
2834 int found_any = 0, i;
2837 for (i = 0; i < 26; i++)
2839 for (sp = cb_arg->proxy_auth; *sp; sp++) {
2841 if (isascii(c) && isalpha(c)) {
2844 letters[c - 'A'] = 1;
2848 fprintf(stderr, " Initial proxy rights = ");
2849 for (i = 0; i < 26; i++)
2851 fprintf(stderr, "%c", i + 'A');
2855 fprintf(stderr, "none");
2856 fprintf(stderr, "\n");
2858 X509_STORE_CTX_set_ex_data(ctx,
2859 get_proxy_auth_ex_data_idx(), letters);
2861 if (cb_arg->allow_proxy_certs) {
2862 X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS);
2864 ok = X509_verify_cert(ctx);
2866 if (cb_arg->proxy_auth) {
2868 const char *cond_end = NULL;
2870 ok = process_proxy_cond(letters, cb_arg->proxy_cond, &cond_end);
2876 "Stopped processing condition before it's end.\n");
2881 "Proxy rights check with condition '%s' proved invalid\n",
2882 cb_arg->proxy_cond);
2885 "Proxy rights check with condition '%s' proved valid\n",
2886 cb_arg->proxy_cond);
2892 #ifndef OPENSSL_NO_RSA
2893 static RSA *rsa_tmp = NULL;
2895 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2898 if (rsa_tmp == NULL) {
2900 rsa_tmp = RSA_new();
2901 if (!bn || !rsa_tmp || !BN_set_word(bn, RSA_F4)) {
2902 BIO_printf(bio_err, "Memory error...");
2905 BIO_printf(bio_err, "Generating temp (%d bit) RSA key...", keylength);
2906 (void)BIO_flush(bio_err);
2907 if (!RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
2908 BIO_printf(bio_err, "Error generating key.");
2913 BIO_printf(bio_err, "\n");
2914 (void)BIO_flush(bio_err);
2921 static void free_tmp_rsa(void)
2923 if (rsa_tmp != NULL) {
2930 #ifndef OPENSSL_NO_DH
2932 * These DH parameters have been generated as follows:
2933 * $ openssl dhparam -C -noout 512
2934 * $ openssl dhparam -C -noout 1024
2935 * $ openssl dhparam -C -noout -dsaparam 1024
2936 * (The third function has been renamed to avoid name conflicts.)
2938 static DH *get_dh512()
2940 static unsigned char dh512_p[] = {
2941 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0,
2943 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04,
2945 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9,
2947 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33,
2949 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21,
2951 0x02, 0xC5, 0xAE, 0x23,
2953 static unsigned char dh512_g[] = {
2958 if ((dh = DH_new()) == NULL)
2960 dh->p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
2961 dh->g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
2962 if ((dh->p == NULL) || (dh->g == NULL)) {
2969 static DH *get_dh1024()
2971 static unsigned char dh1024_p[] = {
2972 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF,
2974 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56,
2976 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F,
2978 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87,
2980 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0,
2982 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F,
2984 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D,
2986 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC,
2988 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB,
2990 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89,
2992 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53,
2994 static unsigned char dh1024_g[] = {
2999 if ((dh = DH_new()) == NULL)
3001 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3002 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3003 if ((dh->p == NULL) || (dh->g == NULL)) {
3010 static DH *get_dh1024dsa()
3012 static unsigned char dh1024_p[] = {
3013 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5,
3015 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87,
3017 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65,
3019 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6,
3021 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF,
3023 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52,
3025 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28,
3027 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD,
3029 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C,
3031 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26,
3033 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39,
3035 static unsigned char dh1024_g[] = {
3036 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80,
3038 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03,
3040 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A,
3042 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85,
3044 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B,
3046 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF,
3048 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E,
3050 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB,
3052 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72,
3054 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E,
3056 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2,
3060 if ((dh = DH_new()) == NULL)
3062 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3063 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3064 if ((dh->p == NULL) || (dh->g == NULL)) {
3073 #ifndef OPENSSL_NO_PSK
3074 /* convert the PSK key (psk_key) in ascii to binary (psk) */
3075 static int psk_key2bn(const char *pskkey, unsigned char *psk,
3076 unsigned int max_psk_len)
3081 ret = BN_hex2bn(&bn, pskkey);
3083 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
3089 if (BN_num_bytes(bn) > (int)max_psk_len) {
3091 "psk buffer of callback is too small (%d) for key (%d)\n",
3092 max_psk_len, BN_num_bytes(bn));
3096 ret = BN_bn2bin(bn, psk);
3101 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
3103 unsigned int max_identity_len,
3105 unsigned int max_psk_len)
3108 unsigned int psk_len = 0;
3110 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
3114 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
3116 ret = psk_key2bn(psk_key, psk, max_psk_len);
3124 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
3126 unsigned int max_psk_len)
3128 unsigned int psk_len = 0;
3130 if (strcmp(identity, "Client_identity") != 0) {
3131 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
3134 psk_len = psk_key2bn(psk_key, psk, max_psk_len);
3139 static int do_test_cipherlist(void)
3142 const SSL_METHOD *meth;
3143 const SSL_CIPHER *ci, *tci = NULL;
3145 #ifndef OPENSSL_NO_SSL3
3146 fprintf(stderr, "testing SSLv3 cipher list order: ");
3147 meth = SSLv3_method();
3149 while ((ci = meth->get_cipher(i++)) != NULL) {
3151 if (ci->id >= tci->id) {
3152 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
3157 fprintf(stderr, "ok\n");
3159 fprintf(stderr, "testing TLSv1 cipher list order: ");
3160 meth = TLSv1_method();
3162 while ((ci = meth->get_cipher(i++)) != NULL) {
3164 if (ci->id >= tci->id) {
3165 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
3170 fprintf(stderr, "ok\n");