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) 1998-2006 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 2005 Nokia. All rights reserved.
114 * The portions of the attached software ("Contribution") is developed by
115 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
118 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
119 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
120 * support (see RFC 4279) to OpenSSL.
122 * No patent licenses or other rights except those expressly stated in
123 * the OpenSSL open source license shall be deemed granted or received
124 * expressly, by implication, estoppel, or otherwise.
126 * No assurances are provided by Nokia that the Contribution does not
127 * infringe the patent or other intellectual property rights of any third
128 * party or that the license provides you with all the necessary rights
129 * to make use of the Contribution.
131 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
132 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
133 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
134 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 #include <openssl/e_os2.h>
144 #ifdef OPENSSL_NO_STDIO
148 #ifdef OPENSSL_SYS_VMS
149 # include "vms_term_sock.h"
152 * With IPv6, it looks like Digital has mixed up the proper order of
153 * recursive header file inclusion, resulting in the compiler complaining
154 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
155 * needed to have fileno() declared correctly... So let's define u_int
157 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
159 typedef unsigned int u_int;
164 #include <openssl/x509.h>
165 #include <openssl/ssl.h>
166 #include <openssl/err.h>
167 #include <openssl/pem.h>
168 #include <openssl/rand.h>
169 #include <openssl/ocsp.h>
170 #include <openssl/bn.h>
171 #ifndef OPENSSL_NO_SRP
172 # include <openssl/srp.h>
175 #include "timeouts.h"
177 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
178 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
182 #if defined(OPENSSL_SYS_BEOS_R5)
187 #define PROG s_client_main
190 * #define SSL_HOST_NAME "www.netscape.com"
193 * #define SSL_HOST_NAME "193.118.187.102"
195 #define SSL_HOST_NAME "localhost"
197 /* no default cert. */
199 * #define TEST_CERT "client.pem"
203 #define BUFSIZZ 1024*8
205 extern int verify_depth;
206 extern int verify_error;
207 extern int verify_return_error;
208 extern int verify_quiet;
211 static int c_nbio = 0;
213 static int c_Pause = 0;
214 static int c_debug = 0;
215 #ifndef OPENSSL_NO_TLSEXT
216 static int c_tlsextdebug = 0;
217 static int c_status_req = 0;
219 static int c_msg = 0;
220 static int c_showcerts = 0;
222 static char *keymatexportlabel = NULL;
223 static int keymatexportlen = 20;
225 static void sc_usage(void);
226 static void print_stuff(BIO *berr, SSL *con, int full);
227 #ifndef OPENSSL_NO_TLSEXT
228 static int ocsp_resp_cb(SSL *s, void *arg);
230 static BIO *bio_c_out = NULL;
231 static BIO *bio_c_msg = NULL;
232 static int c_quiet = 0;
233 static int c_ign_eof = 0;
234 static int c_brief = 0;
236 #ifndef OPENSSL_NO_PSK
237 /* Default PSK identity and key */
238 static char *psk_identity = "Client_identity";
240 * char *psk_key=NULL; by default PSK is not used
243 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
244 unsigned int max_identity_len,
246 unsigned int max_psk_len)
253 BIO_printf(bio_c_out, "psk_client_cb\n");
255 /* no ServerKeyExchange message */
257 BIO_printf(bio_c_out,
258 "NULL received PSK identity hint, continuing anyway\n");
260 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
263 * lookup PSK identity and PSK key based on the given identity hint here
265 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
266 if (ret < 0 || (unsigned int)ret > max_identity_len)
269 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity,
272 /* convert the PSK key to binary */
273 key = string_to_hex(psk_key, &key_len);
275 BIO_printf(bio_err, "Could not convert PSK key '%s' to buffer\n",
279 if ((unsigned long)key_len > (unsigned long)max_psk_len) {
281 "psk buffer of callback is too small (%d) for key (%ld)\n",
282 max_psk_len, key_len);
287 memcpy(psk, key, key_len);
291 BIO_printf(bio_c_out, "created PSK len=%ld\n", key_len);
296 BIO_printf(bio_err, "Error in PSK client callback\n");
301 static void sc_usage(void)
303 BIO_printf(bio_err, "usage: s_client args\n");
304 BIO_printf(bio_err, "\n");
305 BIO_printf(bio_err, " -host host - use -connect instead\n");
306 BIO_printf(bio_err, " -port port - use -connect instead\n");
308 " -connect host:port - who to connect to (default is %s:%s)\n",
309 SSL_HOST_NAME, PORT_STR);
311 " -verify_hostname host - check peer certificate matches \"host\"\n");
313 " -verify_email email - check peer certificate matches \"email\"\n");
315 " -verify_ip ipaddr - check peer certificate matches \"ipaddr\"\n");
318 " -verify arg - turn on peer certificate verification\n");
320 " -verify_return_error - return verification errors\n");
322 " -cert arg - certificate file to use, PEM format assumed\n");
324 " -certform arg - certificate format (PEM or DER) PEM default\n");
326 " -key arg - Private key file to use, in cert file if\n");
327 BIO_printf(bio_err, " not specified but cert file is.\n");
329 " -keyform arg - key format (PEM or DER) PEM default\n");
331 " -pass arg - private key file pass phrase source\n");
332 BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n");
333 BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n");
335 " -no_alt_chains - only ever use the first certificate chain found\n");
337 " -reconnect - Drop and re-make the connection with the same Session-ID\n");
339 " -pause - sleep(1) after each read(2) and write(2) system call\n");
341 " -prexit - print session information even on connection failure\n");
343 " -showcerts - show all certificates in the chain\n");
344 BIO_printf(bio_err, " -debug - extra output\n");
346 BIO_printf(bio_err, " -wdebug - WATT-32 tcp debugging\n");
348 BIO_printf(bio_err, " -msg - Show protocol messages\n");
349 BIO_printf(bio_err, " -nbio_test - more ssl protocol testing\n");
350 BIO_printf(bio_err, " -state - print the 'ssl' states\n");
352 BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n");
355 " -crlf - convert LF from terminal into CRLF\n");
356 BIO_printf(bio_err, " -quiet - no s_client output\n");
358 " -ign_eof - ignore input eof (default when -quiet)\n");
359 BIO_printf(bio_err, " -no_ign_eof - don't ignore input eof\n");
360 #ifndef OPENSSL_NO_PSK
361 BIO_printf(bio_err, " -psk_identity arg - PSK identity\n");
362 BIO_printf(bio_err, " -psk arg - PSK in hex (without 0x)\n");
363 # ifndef OPENSSL_NO_JPAKE
364 BIO_printf(bio_err, " -jpake arg - JPAKE secret to use\n");
367 #ifndef OPENSSL_NO_SRP
369 " -srpuser user - SRP authentification for 'user'\n");
370 BIO_printf(bio_err, " -srppass arg - password for 'user'\n");
372 " -srp_lateuser - SRP username into second ClientHello message\n");
374 " -srp_moregroups - Tolerate other than the known g N values.\n");
376 " -srp_strength int - minimal length in bits for N (default %d).\n",
379 BIO_printf(bio_err, " -ssl2 - just use SSLv2\n");
380 #ifndef OPENSSL_NO_SSL3_METHOD
381 BIO_printf(bio_err, " -ssl3 - just use SSLv3\n");
383 BIO_printf(bio_err, " -tls1_2 - just use TLSv1.2\n");
384 BIO_printf(bio_err, " -tls1_1 - just use TLSv1.1\n");
385 BIO_printf(bio_err, " -tls1 - just use TLSv1\n");
386 BIO_printf(bio_err, " -dtls1 - just use DTLSv1\n");
387 BIO_printf(bio_err, " -fallback_scsv - send TLS_FALLBACK_SCSV\n");
388 BIO_printf(bio_err, " -mtu - set the link layer MTU\n");
390 " -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
392 " -bugs - Switch on all SSL implementation bug workarounds\n");
394 " -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
396 " command to see what is available\n");
398 " -starttls prot - use the STARTTLS command before starting TLS\n");
400 " for those protocols that support it, where\n");
402 " 'prot' defines which one to assume. Currently,\n");
404 " only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
405 BIO_printf(bio_err, " are supported.\n");
406 #ifndef OPENSSL_NO_ENGINE
408 " -engine id - Initialise and use the specified engine\n");
410 BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
411 LIST_SEPARATOR_CHAR);
412 BIO_printf(bio_err, " -sess_out arg - file to write SSL session to\n");
413 BIO_printf(bio_err, " -sess_in arg - file to read SSL session from\n");
414 #ifndef OPENSSL_NO_TLSEXT
416 " -servername host - Set TLS extension servername in ClientHello\n");
418 " -tlsextdebug - hex dump of all TLS extensions received\n");
420 " -status - request certificate status from server\n");
422 " -no_ticket - disable use of RFC4507bis session tickets\n");
424 " -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\n");
426 " -curves arg - Elliptic curves to advertise (colon-separated list)\n");
428 " -sigalgs arg - Signature algorithms to support (colon-separated list)\n");
430 " -client_sigalgs arg - Signature algorithms to support for client\n");
432 " certificate authentication (colon-separated list)\n");
434 #ifndef OPENSSL_NO_NEXTPROTONEG
436 " -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
439 " -alpn arg - enable ALPN extension, considering named protocols supported (comma-separated list)\n");
441 " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
442 #ifndef OPENSSL_NO_SRTP
444 " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
447 " -keymatexport label - Export keying material using label\n");
449 " -keymatexportlen len - Export len bytes of keying material (default 20)\n");
452 #ifndef OPENSSL_NO_TLSEXT
454 /* This is a context that we pass to callbacks */
455 typedef struct tlsextctx_st {
460 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
462 tlsextctx *p = (tlsextctx *) arg;
463 const char *hn = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
464 if (SSL_get_servername_type(s) != -1)
465 p->ack = !SSL_session_reused(s) && hn != NULL;
467 BIO_printf(bio_err, "Can't use SSL_get_servername\n");
469 return SSL_TLSEXT_ERR_OK;
472 # ifndef OPENSSL_NO_SRP
474 /* This is a context that we pass to all callbacks */
475 typedef struct srp_arg_st {
478 int msg; /* copy from c_msg */
479 int debug; /* copy from c_debug */
480 int amp; /* allow more groups */
481 int strength /* minimal size for N */ ;
484 # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
486 static int srp_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
488 BN_CTX *bn_ctx = BN_CTX_new();
489 BIGNUM *p = BN_new();
490 BIGNUM *r = BN_new();
492 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
493 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
494 p != NULL && BN_rshift1(p, N) &&
496 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
498 /* verify g^((N-1)/2) == -1 (mod N) */
499 BN_mod_exp(r, g, p, N, bn_ctx) &&
500 BN_add_word(r, 1) && BN_cmp(r, N) == 0;
512 * This callback is used here for two purposes:
513 * - extended debugging
514 * - making some primality tests for unknown groups
515 * The callback is only called for a non default group.
517 * An application does not need the call back at all if
518 * only the stanard groups are used. In real life situations,
519 * client and server already share well known groups,
520 * thus there is no need to verify them.
521 * Furthermore, in case that a server actually proposes a group that
522 * is not one of those defined in RFC 5054, it is more appropriate
523 * to add the group to a static list and then compare since
524 * primality tests are rather cpu consuming.
527 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
529 SRP_ARG *srp_arg = (SRP_ARG *)arg;
530 BIGNUM *N = NULL, *g = NULL;
531 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
533 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1) {
534 BIO_printf(bio_err, "SRP parameters:\n");
535 BIO_printf(bio_err, "\tN=");
536 BN_print(bio_err, N);
537 BIO_printf(bio_err, "\n\tg=");
538 BN_print(bio_err, g);
539 BIO_printf(bio_err, "\n");
542 if (SRP_check_known_gN_param(g, N))
545 if (srp_arg->amp == 1) {
548 "SRP param N and g are not known params, going to check deeper.\n");
551 * The srp_moregroups is a real debugging feature. Implementors
552 * should rather add the value to the known ones. The minimal size
553 * has already been tested.
555 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N, g))
558 BIO_printf(bio_err, "SRP param N and g rejected.\n");
562 # define PWD_STRLEN 1024
564 static char *MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
566 SRP_ARG *srp_arg = (SRP_ARG *)arg;
567 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN + 1);
572 BIO_printf(bio_err, "Malloc failure\n");
576 cb_tmp.password = (char *)srp_arg->srppassin;
577 cb_tmp.prompt_info = "SRP user";
578 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp)) < 0) {
579 BIO_printf(bio_err, "Can't read Password\n");
589 # ifndef OPENSSL_NO_SRTP
590 char *srtp_profiles = NULL;
593 # ifndef OPENSSL_NO_NEXTPROTONEG
594 /* This the context that we pass to next_proto_cb */
595 typedef struct tlsextnextprotoctx_st {
599 } tlsextnextprotoctx;
601 static tlsextnextprotoctx next_proto;
603 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen,
604 const unsigned char *in, unsigned int inlen,
607 tlsextnextprotoctx *ctx = arg;
610 /* We can assume that |in| is syntactically valid. */
612 BIO_printf(bio_c_out, "Protocols advertised by server: ");
613 for (i = 0; i < inlen;) {
615 BIO_write(bio_c_out, ", ", 2);
616 BIO_write(bio_c_out, &in[i + 1], in[i]);
619 BIO_write(bio_c_out, "\n", 1);
623 SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
624 return SSL_TLSEXT_ERR_OK;
626 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
628 static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
629 const unsigned char *in, size_t inlen,
633 unsigned char ext_buf[4 + 65536];
635 /* Reconstruct the type/len fields prior to extension data */
636 ext_buf[0] = ext_type >> 8;
637 ext_buf[1] = ext_type & 0xFF;
638 ext_buf[2] = inlen >> 8;
639 ext_buf[3] = inlen & 0xFF;
640 memcpy(ext_buf + 4, in, inlen);
642 BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d",
644 PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
659 int MAIN(int, char **);
661 int MAIN(int argc, char **argv)
665 #ifndef OPENSSL_NO_KRB5
668 int s, k, width, state = 0;
669 char *cbuf = NULL, *sbuf = NULL, *mbuf = NULL;
670 int cbuf_len, cbuf_off;
671 int sbuf_len, sbuf_off;
672 fd_set readfds, writefds;
675 char *host = SSL_HOST_NAME;
676 char *cert_file = NULL, *key_file = NULL, *chain_file = NULL;
677 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
678 char *passarg = NULL, *pass = NULL;
680 EVP_PKEY *key = NULL;
681 STACK_OF(X509) *chain = NULL;
682 char *CApath = NULL, *CAfile = NULL;
683 char *chCApath = NULL, *chCAfile = NULL;
684 char *vfyCApath = NULL, *vfyCAfile = NULL;
685 int reconnect = 0, badop = 0, verify = SSL_VERIFY_NONE;
687 int write_tty, read_tty, write_ssl, read_ssl, tty_on, ssl_pending;
689 int ret = 1, in_init = 1, i, nbio_test = 0;
690 int starttls_proto = PROTO_OFF;
692 X509_VERIFY_PARAM *vpm = NULL;
694 const SSL_METHOD *meth = NULL;
695 int socket_type = SOCK_STREAM;
699 struct timeval timeout, *timeoutp;
700 #ifndef OPENSSL_NO_ENGINE
701 char *engine_id = NULL;
702 char *ssl_client_engine_id = NULL;
703 ENGINE *ssl_client_engine = NULL;
706 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
708 # if defined(OPENSSL_SYS_BEOS_R5)
712 #ifndef OPENSSL_NO_TLSEXT
713 char *servername = NULL;
714 tlsextctx tlsextcbp = { NULL, 0 };
715 # ifndef OPENSSL_NO_NEXTPROTONEG
716 const char *next_proto_neg_in = NULL;
718 const char *alpn_in = NULL;
719 # define MAX_SI_TYPES 100
720 unsigned short serverinfo_types[MAX_SI_TYPES];
721 int serverinfo_types_count = 0;
723 char *sess_in = NULL;
724 char *sess_out = NULL;
725 struct sockaddr peer;
726 int peerlen = sizeof(peer);
727 int fallback_scsv = 0;
728 int enable_timeouts = 0;
730 #ifndef OPENSSL_NO_JPAKE
731 static char *jpake_secret = NULL;
732 # define no_jpake !jpake_secret
736 #ifndef OPENSSL_NO_SRP
737 char *srppass = NULL;
738 int srp_lateuser = 0;
739 SRP_ARG srp_arg = { NULL, NULL, 0, 0, 0, 1024 };
741 SSL_EXCERT *exc = NULL;
743 SSL_CONF_CTX *cctx = NULL;
744 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
746 char *crl_file = NULL;
747 int crl_format = FORMAT_PEM;
748 int crl_download = 0;
749 STACK_OF(X509_CRL) *crls = NULL;
750 int prot_opt = 0, no_prot_opt = 0;
751 #if defined(OPENSSL_SYS_VMS)
753 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
756 meth = SSLv23_client_method();
767 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
769 if (!load_config(bio_err, NULL))
772 cctx = SSL_CONF_CTX_new();
775 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
776 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
778 if (((cbuf = OPENSSL_malloc(BUFSIZZ)) == NULL) ||
779 ((sbuf = OPENSSL_malloc(BUFSIZZ)) == NULL) ||
780 ((mbuf = OPENSSL_malloc(BUFSIZZ)) == NULL)) {
781 BIO_printf(bio_err, "out of memory\n");
786 verify_error = X509_V_OK;
794 if (strcmp(*argv, "-host") == 0) {
798 } else if (strcmp(*argv, "-port") == 0) {
801 port = atoi(*(++argv));
804 } else if (strcmp(*argv, "-connect") == 0) {
807 if (!extract_host_port(*(++argv), &host, NULL, &port))
809 } else if (strcmp(*argv, "-verify") == 0) {
810 verify = SSL_VERIFY_PEER;
813 verify_depth = atoi(*(++argv));
815 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
816 } else if (strcmp(*argv, "-cert") == 0) {
819 cert_file = *(++argv);
820 } else if (strcmp(*argv, "-CRL") == 0) {
823 crl_file = *(++argv);
824 } else if (strcmp(*argv, "-crl_download") == 0)
826 else if (strcmp(*argv, "-sess_out") == 0) {
829 sess_out = *(++argv);
830 } else if (strcmp(*argv, "-sess_in") == 0) {
834 } else if (strcmp(*argv, "-certform") == 0) {
837 cert_format = str2fmt(*(++argv));
838 } else if (strcmp(*argv, "-CRLform") == 0) {
841 crl_format = str2fmt(*(++argv));
842 } else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
846 } else if (strcmp(*argv, "-verify_return_error") == 0)
847 verify_return_error = 1;
848 else if (strcmp(*argv, "-verify_quiet") == 0)
850 else if (strcmp(*argv, "-brief") == 0) {
854 } else if (args_excert(&argv, &argc, &badarg, bio_err, &exc)) {
858 } else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args,
863 } else if (strcmp(*argv, "-prexit") == 0)
865 else if (strcmp(*argv, "-crlf") == 0)
867 else if (strcmp(*argv, "-quiet") == 0) {
870 } else if (strcmp(*argv, "-ign_eof") == 0)
872 else if (strcmp(*argv, "-no_ign_eof") == 0)
874 else if (strcmp(*argv, "-pause") == 0)
876 else if (strcmp(*argv, "-debug") == 0)
878 #ifndef OPENSSL_NO_TLSEXT
879 else if (strcmp(*argv, "-tlsextdebug") == 0)
881 else if (strcmp(*argv, "-status") == 0)
885 else if (strcmp(*argv, "-wdebug") == 0)
888 else if (strcmp(*argv, "-msg") == 0)
890 else if (strcmp(*argv, "-msgfile") == 0) {
893 bio_c_msg = BIO_new_file(*(++argv), "w");
895 #ifndef OPENSSL_NO_SSL_TRACE
896 else if (strcmp(*argv, "-trace") == 0)
899 else if (strcmp(*argv, "-showcerts") == 0)
901 else if (strcmp(*argv, "-nbio_test") == 0)
903 else if (strcmp(*argv, "-state") == 0)
905 #ifndef OPENSSL_NO_PSK
906 else if (strcmp(*argv, "-psk_identity") == 0) {
909 psk_identity = *(++argv);
910 } else if (strcmp(*argv, "-psk") == 0) {
916 for (j = 0; j < strlen(psk_key); j++) {
917 if (isxdigit((unsigned char)psk_key[j]))
919 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
924 #ifndef OPENSSL_NO_SRP
925 else if (strcmp(*argv, "-srpuser") == 0) {
928 srp_arg.srplogin = *(++argv);
929 meth = TLSv1_client_method();
930 } else if (strcmp(*argv, "-srppass") == 0) {
934 meth = TLSv1_client_method();
935 } else if (strcmp(*argv, "-srp_strength") == 0) {
938 srp_arg.strength = atoi(*(++argv));
939 BIO_printf(bio_err, "SRP minimal length for N is %d\n",
941 meth = TLSv1_client_method();
942 } else if (strcmp(*argv, "-srp_lateuser") == 0) {
944 meth = TLSv1_client_method();
945 } else if (strcmp(*argv, "-srp_moregroups") == 0) {
947 meth = TLSv1_client_method();
950 #ifndef OPENSSL_NO_SSL2
951 else if (strcmp(*argv, "-ssl2") == 0) {
952 meth = SSLv2_client_method();
956 #ifndef OPENSSL_NO_SSL3_METHOD
957 else if (strcmp(*argv, "-ssl3") == 0) {
958 meth = SSLv3_client_method();
962 #ifndef OPENSSL_NO_TLS1
963 else if (strcmp(*argv, "-tls1_2") == 0) {
964 meth = TLSv1_2_client_method();
966 } else if (strcmp(*argv, "-tls1_1") == 0) {
967 meth = TLSv1_1_client_method();
969 } else if (strcmp(*argv, "-tls1") == 0) {
970 meth = TLSv1_client_method();
974 #ifndef OPENSSL_NO_DTLS1
975 else if (strcmp(*argv, "-dtls") == 0) {
976 meth = DTLS_client_method();
977 socket_type = SOCK_DGRAM;
979 } else if (strcmp(*argv, "-dtls1") == 0) {
980 meth = DTLSv1_client_method();
981 socket_type = SOCK_DGRAM;
983 } else if (strcmp(*argv, "-dtls1_2") == 0) {
984 meth = DTLSv1_2_client_method();
985 socket_type = SOCK_DGRAM;
987 } else if (strcmp(*argv, "-timeout") == 0)
989 else if (strcmp(*argv, "-mtu") == 0) {
992 socket_mtu = atol(*(++argv));
995 else if (strcmp(*argv, "-fallback_scsv") == 0) {
997 } else if (strcmp(*argv, "-keyform") == 0) {
1000 key_format = str2fmt(*(++argv));
1001 } else if (strcmp(*argv, "-pass") == 0) {
1004 passarg = *(++argv);
1005 } else if (strcmp(*argv, "-cert_chain") == 0) {
1008 chain_file = *(++argv);
1009 } else if (strcmp(*argv, "-key") == 0) {
1012 key_file = *(++argv);
1013 } else if (strcmp(*argv, "-reconnect") == 0) {
1015 } else if (strcmp(*argv, "-CApath") == 0) {
1019 } else if (strcmp(*argv, "-chainCApath") == 0) {
1022 chCApath = *(++argv);
1023 } else if (strcmp(*argv, "-verifyCApath") == 0) {
1026 vfyCApath = *(++argv);
1027 } else if (strcmp(*argv, "-build_chain") == 0)
1029 else if (strcmp(*argv, "-CAfile") == 0) {
1033 } else if (strcmp(*argv, "-chainCAfile") == 0) {
1036 chCAfile = *(++argv);
1037 } else if (strcmp(*argv, "-verifyCAfile") == 0) {
1040 vfyCAfile = *(++argv);
1042 #ifndef OPENSSL_NO_TLSEXT
1043 # ifndef OPENSSL_NO_NEXTPROTONEG
1044 else if (strcmp(*argv, "-nextprotoneg") == 0) {
1047 next_proto_neg_in = *(++argv);
1050 else if (strcmp(*argv, "-alpn") == 0) {
1053 alpn_in = *(++argv);
1054 } else if (strcmp(*argv, "-serverinfo") == 0) {
1062 serverinfo_types_count = 0;
1064 for (i = 0; i <= len; ++i) {
1065 if (i == len || c[i] == ',') {
1066 serverinfo_types[serverinfo_types_count]
1068 serverinfo_types_count++;
1071 if (serverinfo_types_count == MAX_SI_TYPES)
1077 else if (strcmp(*argv, "-nbio") == 0) {
1081 else if (strcmp(*argv, "-starttls") == 0) {
1085 if (strcmp(*argv, "smtp") == 0)
1086 starttls_proto = PROTO_SMTP;
1087 else if (strcmp(*argv, "pop3") == 0)
1088 starttls_proto = PROTO_POP3;
1089 else if (strcmp(*argv, "imap") == 0)
1090 starttls_proto = PROTO_IMAP;
1091 else if (strcmp(*argv, "ftp") == 0)
1092 starttls_proto = PROTO_FTP;
1093 else if (strcmp(*argv, "xmpp") == 0)
1094 starttls_proto = PROTO_XMPP;
1098 #ifndef OPENSSL_NO_ENGINE
1099 else if (strcmp(*argv, "-engine") == 0) {
1102 engine_id = *(++argv);
1103 } else if (strcmp(*argv, "-ssl_client_engine") == 0) {
1106 ssl_client_engine_id = *(++argv);
1109 else if (strcmp(*argv, "-rand") == 0) {
1114 #ifndef OPENSSL_NO_TLSEXT
1115 else if (strcmp(*argv, "-servername") == 0) {
1118 servername = *(++argv);
1119 /* meth=TLSv1_client_method(); */
1122 #ifndef OPENSSL_NO_JPAKE
1123 else if (strcmp(*argv, "-jpake") == 0) {
1126 jpake_secret = *++argv;
1129 #ifndef OPENSSL_NO_SRTP
1130 else if (strcmp(*argv, "-use_srtp") == 0) {
1133 srtp_profiles = *(++argv);
1136 else if (strcmp(*argv, "-keymatexport") == 0) {
1139 keymatexportlabel = *(++argv);
1140 } else if (strcmp(*argv, "-keymatexportlen") == 0) {
1143 keymatexportlen = atoi(*(++argv));
1144 if (keymatexportlen == 0)
1147 BIO_printf(bio_err, "unknown option %s\n", *argv);
1159 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1162 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
1165 psk_identity = "JPAKE";
1170 BIO_printf(bio_err, "Cannot supply multiple protocol flags\n");
1174 if (prot_opt == 1 && no_prot_opt) {
1175 BIO_printf(bio_err, "Cannot supply both a protocol flag and "
1176 "\"-no_<prot>\"\n");
1180 OpenSSL_add_ssl_algorithms();
1181 SSL_load_error_strings();
1183 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1184 next_proto.status = -1;
1185 if (next_proto_neg_in) {
1187 next_protos_parse(&next_proto.len, next_proto_neg_in);
1188 if (next_proto.data == NULL) {
1189 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1193 next_proto.data = NULL;
1196 #ifndef OPENSSL_NO_ENGINE
1197 e = setup_engine(bio_err, engine_id, 1);
1198 if (ssl_client_engine_id) {
1199 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1200 if (!ssl_client_engine) {
1201 BIO_printf(bio_err, "Error getting client auth engine\n");
1206 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) {
1207 BIO_printf(bio_err, "Error getting password\n");
1211 if (key_file == NULL)
1212 key_file = cert_file;
1216 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1217 "client certificate private key file");
1219 ERR_print_errors(bio_err);
1226 cert = load_cert(bio_err, cert_file, cert_format,
1227 NULL, e, "client certificate file");
1230 ERR_print_errors(bio_err);
1236 chain = load_certs(bio_err, chain_file, FORMAT_PEM,
1237 NULL, e, "client certificate chain");
1244 crl = load_crl(crl_file, crl_format);
1246 BIO_puts(bio_err, "Error loading CRL\n");
1247 ERR_print_errors(bio_err);
1250 crls = sk_X509_CRL_new_null();
1251 if (!crls || !sk_X509_CRL_push(crls, crl)) {
1252 BIO_puts(bio_err, "Error adding CRL\n");
1253 ERR_print_errors(bio_err);
1259 if (!load_excert(&exc, bio_err))
1262 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1263 && !RAND_status()) {
1265 "warning, not much extra random data, consider using the -rand option\n");
1268 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
1269 app_RAND_load_files(inrand));
1271 if (bio_c_out == NULL) {
1272 if (c_quiet && !c_debug) {
1273 bio_c_out = BIO_new(BIO_s_null());
1274 if (c_msg && !bio_c_msg)
1275 bio_c_msg = BIO_new_fp(stdout, BIO_NOCLOSE);
1277 if (bio_c_out == NULL)
1278 bio_c_out = BIO_new_fp(stdout, BIO_NOCLOSE);
1281 #ifndef OPENSSL_NO_SRP
1282 if (!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL)) {
1283 BIO_printf(bio_err, "Error getting password\n");
1288 ctx = SSL_CTX_new(meth);
1290 ERR_print_errors(bio_err);
1295 SSL_CTX_set1_param(ctx, vpm);
1297 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake)) {
1298 ERR_print_errors(bio_err);
1302 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1303 crls, crl_download)) {
1304 BIO_printf(bio_err, "Error loading store locations\n");
1305 ERR_print_errors(bio_err);
1308 #ifndef OPENSSL_NO_ENGINE
1309 if (ssl_client_engine) {
1310 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) {
1311 BIO_puts(bio_err, "Error setting client auth engine\n");
1312 ERR_print_errors(bio_err);
1313 ENGINE_free(ssl_client_engine);
1316 ENGINE_free(ssl_client_engine);
1320 #ifndef OPENSSL_NO_PSK
1321 # ifdef OPENSSL_NO_JPAKE
1322 if (psk_key != NULL)
1324 if (psk_key != NULL || jpake_secret)
1328 BIO_printf(bio_c_out,
1329 "PSK key given or JPAKE in use, setting client callback\n");
1330 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1333 #ifndef OPENSSL_NO_SRTP
1334 if (srtp_profiles != NULL)
1335 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1338 ssl_ctx_set_excert(ctx, exc);
1340 #if !defined(OPENSSL_NO_TLSEXT)
1341 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1342 if (next_proto.data)
1343 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1346 unsigned short alpn_len;
1347 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in);
1350 BIO_printf(bio_err, "Error parsing -alpn argument\n");
1353 SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len);
1357 #ifndef OPENSSL_NO_TLSEXT
1358 for (i = 0; i < serverinfo_types_count; i++) {
1359 SSL_CTX_add_client_custom_ext(ctx,
1360 serverinfo_types[i],
1362 serverinfo_cli_parse_cb, NULL);
1367 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1370 SSL_CTX_set_cipher_list(ctx, getenv("SSL_CIPHER"));
1373 SSL_CTX_set_verify(ctx, verify, verify_callback);
1375 if ((CAfile || CApath)
1376 && !SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) {
1377 ERR_print_errors(bio_err);
1379 if (!SSL_CTX_set_default_verify_paths(ctx)) {
1380 ERR_print_errors(bio_err);
1383 ssl_ctx_add_crls(ctx, crls, crl_download);
1384 if (!set_cert_key_stuff(ctx, cert, key, chain, build_chain))
1387 #ifndef OPENSSL_NO_TLSEXT
1388 if (servername != NULL) {
1389 tlsextcbp.biodebug = bio_err;
1390 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1391 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1393 # ifndef OPENSSL_NO_SRP
1394 if (srp_arg.srplogin) {
1395 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin)) {
1396 BIO_printf(bio_err, "Unable to set SRP username\n");
1399 srp_arg.msg = c_msg;
1400 srp_arg.debug = c_debug;
1401 SSL_CTX_set_srp_cb_arg(ctx, &srp_arg);
1402 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1403 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1404 if (c_msg || c_debug || srp_arg.amp == 0)
1405 SSL_CTX_set_srp_verify_param_callback(ctx,
1406 ssl_srp_verify_param_cb);
1414 BIO *stmp = BIO_new_file(sess_in, "r");
1416 BIO_printf(bio_err, "Can't open session file %s\n", sess_in);
1417 ERR_print_errors(bio_err);
1420 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1423 BIO_printf(bio_err, "Can't open session file %s\n", sess_in);
1424 ERR_print_errors(bio_err);
1427 SSL_set_session(con, sess);
1428 SSL_SESSION_free(sess);
1432 SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV);
1434 #ifndef OPENSSL_NO_TLSEXT
1435 if (servername != NULL) {
1436 if (!SSL_set_tlsext_host_name(con, servername)) {
1437 BIO_printf(bio_err, "Unable to set TLS servername extension.\n");
1438 ERR_print_errors(bio_err);
1443 #ifndef OPENSSL_NO_KRB5
1444 if (con && (kctx = kssl_ctx_new()) != NULL) {
1445 SSL_set0_kssl_ctx(con, kctx);
1446 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1448 #endif /* OPENSSL_NO_KRB5 */
1449 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1451 # ifdef TLSEXT_TYPE_opaque_prf_input
1452 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1458 if (init_client(&s, host, port, socket_type) == 0) {
1459 BIO_printf(bio_err, "connect:errno=%d\n", get_last_socket_error());
1463 BIO_printf(bio_c_out, "CONNECTED(%08X)\n", s);
1467 #if defined(OPENSSL_SYS_VMS) && defined(__VMS_VER) && (__VMS_VER >= 70000000)
1468 /* For 64-bit --> 32-bit restricted APIs (IOCTL) */
1469 #if __INITIAL_POINTER_SIZE == 64
1470 #pragma __required_pointer_size __save
1471 #pragma __required_pointer_size 32
1474 #if __INITIAL_POINTER_SIZE == 64
1475 #pragma __required_pointer_size __restore
1478 unsigned long l = 1;
1479 #endif /* OPENSSL_SYS_VMS */
1481 BIO_printf(bio_c_out, "turning on non blocking io\n");
1482 if (BIO_socket_ioctl(s, FIONBIO, &l) < 0) {
1483 ERR_print_errors(bio_err);
1489 SSL_set_debug(con, 1);
1491 if (socket_type == SOCK_DGRAM) {
1493 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
1494 if (getsockname(s, &peer, (void *)&peerlen) < 0) {
1495 BIO_printf(bio_err, "getsockname:errno=%d\n",
1496 get_last_socket_error());
1501 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1503 if (enable_timeouts) {
1505 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1506 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1509 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1510 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1514 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
1515 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
1516 DTLS_get_link_min_mtu(con));
1520 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1521 if (!DTLS_set_link_mtu(con, socket_mtu)) {
1522 BIO_printf(bio_err, "Failed to set MTU\n");
1527 /* want to do MTU discovery */
1528 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1530 sbio = BIO_new_socket(s, BIO_NOCLOSE);
1535 test = BIO_new(BIO_f_nbio_test());
1536 sbio = BIO_push(test, sbio);
1540 SSL_set_debug(con, 1);
1541 BIO_set_callback(sbio, bio_dump_callback);
1542 BIO_set_callback_arg(sbio, (char *)bio_c_out);
1545 #ifndef OPENSSL_NO_SSL_TRACE
1547 SSL_set_msg_callback(con, SSL_trace);
1550 SSL_set_msg_callback(con, msg_cb);
1551 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1553 #ifndef OPENSSL_NO_TLSEXT
1554 if (c_tlsextdebug) {
1555 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1556 SSL_set_tlsext_debug_arg(con, bio_c_out);
1559 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1560 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1561 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1564 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1565 OCSP_RESPID *id = OCSP_RESPID_new();
1566 id->value.byKey = ASN1_OCTET_STRING_new();
1567 id->type = V_OCSP_RESPID_KEY;
1568 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1569 sk_OCSP_RESPID_push(ids, id);
1570 SSL_set_tlsext_status_ids(con, ids);
1575 #ifndef OPENSSL_NO_JPAKE
1577 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1580 SSL_set_bio(con, sbio, sbio);
1581 SSL_set_connect_state(con);
1583 /* ok, lets connect */
1584 #if defined(OPENSSL_SYS_VMS)
1585 if (stdin_sock > SSL_get_fd(con))
1586 width = stdin_sock + 1;
1588 width = SSL_get_fd(con) + 1;
1590 width = SSL_get_fd(con) + 1;
1603 /* This is an ugly hack that does a lot of assumptions */
1605 * We do have to handle multi-line responses which may come in a single
1606 * packet or not. We therefore have to use BIO_gets() which does need a
1607 * buffering BIO. So during the initial chitchat we do push a buffering
1608 * BIO into the chain that is removed again later on to not disturb the
1609 * rest of the s_client operation.
1611 if (starttls_proto == PROTO_SMTP) {
1613 BIO *fbio = BIO_new(BIO_f_buffer());
1614 BIO_push(fbio, sbio);
1615 /* wait for multi-line response to end from SMTP */
1617 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1619 while (mbuf_len > 3 && mbuf[3] == '-');
1620 /* STARTTLS command requires EHLO... */
1621 BIO_printf(fbio, "EHLO openssl.client.net\r\n");
1622 (void)BIO_flush(fbio);
1623 /* wait for multi-line response to end EHLO SMTP response */
1625 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1626 if (strstr(mbuf, "STARTTLS"))
1629 while (mbuf_len > 3 && mbuf[3] == '-');
1630 (void)BIO_flush(fbio);
1635 "didn't found starttls in server response,"
1636 " try anyway...\n");
1637 BIO_printf(sbio, "STARTTLS\r\n");
1638 BIO_read(sbio, sbuf, BUFSIZZ);
1639 } else if (starttls_proto == PROTO_POP3) {
1640 BIO_read(sbio, mbuf, BUFSIZZ);
1641 BIO_printf(sbio, "STLS\r\n");
1642 BIO_read(sbio, sbuf, BUFSIZZ);
1643 } else if (starttls_proto == PROTO_IMAP) {
1645 BIO *fbio = BIO_new(BIO_f_buffer());
1646 BIO_push(fbio, sbio);
1647 BIO_gets(fbio, mbuf, BUFSIZZ);
1648 /* STARTTLS command requires CAPABILITY... */
1649 BIO_printf(fbio, ". CAPABILITY\r\n");
1650 (void)BIO_flush(fbio);
1651 /* wait for multi-line CAPABILITY response */
1653 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1654 if (strstr(mbuf, "STARTTLS"))
1657 while (mbuf_len > 3 && mbuf[0] != '.');
1658 (void)BIO_flush(fbio);
1663 "didn't found STARTTLS in server response,"
1664 " try anyway...\n");
1665 BIO_printf(sbio, ". STARTTLS\r\n");
1666 BIO_read(sbio, sbuf, BUFSIZZ);
1667 } else if (starttls_proto == PROTO_FTP) {
1668 BIO *fbio = BIO_new(BIO_f_buffer());
1669 BIO_push(fbio, sbio);
1670 /* wait for multi-line response to end from FTP */
1672 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1674 while (mbuf_len > 3 && mbuf[3] == '-');
1675 (void)BIO_flush(fbio);
1678 BIO_printf(sbio, "AUTH TLS\r\n");
1679 BIO_read(sbio, sbuf, BUFSIZZ);
1681 if (starttls_proto == PROTO_XMPP) {
1683 BIO_printf(sbio, "<stream:stream "
1684 "xmlns:stream='http://etherx.jabber.org/streams' "
1685 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1686 seen = BIO_read(sbio, mbuf, BUFSIZZ);
1689 (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")) {
1690 if (strstr(mbuf, "/stream:features>"))
1692 seen = BIO_read(sbio, mbuf, BUFSIZZ);
1696 "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1697 seen = BIO_read(sbio, sbuf, BUFSIZZ);
1699 if (!strstr(sbuf, "<proceed"))
1708 if ((SSL_version(con) == DTLS1_VERSION) &&
1709 DTLSv1_get_timeout(con, &timeout))
1710 timeoutp = &timeout;
1714 if (SSL_in_init(con) && !SSL_total_renegotiations(con)) {
1721 #if 0 /* This test doesn't really work as intended
1722 * (needs to be fixed) */
1723 # ifndef OPENSSL_NO_TLSEXT
1724 if (servername != NULL && !SSL_session_reused(con)) {
1725 BIO_printf(bio_c_out,
1726 "Server did %sacknowledge servername extension.\n",
1727 tlsextcbp.ack ? "" : "not ");
1732 BIO *stmp = BIO_new_file(sess_out, "w");
1734 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1737 BIO_printf(bio_err, "Error writing session file %s\n",
1741 BIO_puts(bio_err, "CONNECTION ESTABLISHED\n");
1742 print_ssl_summary(bio_err, con);
1745 print_stuff(bio_c_out, con, full_log);
1749 if (starttls_proto) {
1750 BIO_printf(bio_err, "%s", mbuf);
1751 /* We don't need to know any more */
1752 starttls_proto = PROTO_OFF;
1757 BIO_printf(bio_c_out,
1758 "drop connection and then reconnect\n");
1760 SSL_set_connect_state(con);
1761 SHUTDOWN(SSL_get_fd(con));
1767 ssl_pending = read_ssl && SSL_pending(con);
1770 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1773 #if defined(OPENSSL_SYS_VMS)
1775 openssl_fdset(stdin_sock, &readfds);
1778 openssl_fdset(fileno(stdin), &readfds);
1780 openssl_fdset(fileno(stdout), &writefds);
1784 openssl_fdset(SSL_get_fd(con), &readfds);
1786 openssl_fdset(SSL_get_fd(con), &writefds);
1788 if (!tty_on || !write_tty) {
1790 openssl_fdset(SSL_get_fd(con), &readfds);
1792 openssl_fdset(SSL_get_fd(con), &writefds);
1795 /*- printf("mode tty(%d %d%d) ssl(%d%d)\n",
1796 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1799 * Note: under VMS with SOCKETSHR the second parameter is
1800 * currently of type (int *) whereas under other systems it is
1801 * (void *) if you don't have a cast it will choke the compiler:
1802 * if you do have a cast then you can either go for (int *) or
1805 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1807 * Under Windows/DOS we make the assumption that we can always
1808 * write to the tty: therefore if we need to write to the tty we
1809 * just fall through. Otherwise we timeout the select every
1810 * second and see if there are any keypresses. Note: this is a
1811 * hack, in a proper Windows application we wouldn't do this.
1818 i = select(width, (void *)&readfds, (void *)&writefds,
1820 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1821 if (!i && (!_kbhit() || !read_tty))
1824 if (!i && (!((_kbhit())
1825 || (WAIT_OBJECT_0 ==
1826 WaitForSingleObject(GetStdHandle
1833 i = select(width, (void *)&readfds, (void *)&writefds,
1836 #elif defined(OPENSSL_SYS_NETWARE)
1841 i = select(width, (void *)&readfds, (void *)&writefds,
1844 i = select(width, (void *)&readfds, (void *)&writefds,
1847 #elif defined(OPENSSL_SYS_BEOS_R5)
1848 /* Under BeOS-R5 the situation is similar to DOS */
1851 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1856 i = select(width, (void *)&readfds, (void *)&writefds,
1858 if (read(fileno(stdin), sbuf, 0) >= 0)
1860 if (!i && (stdin_set != 1 || !read_tty))
1863 i = select(width, (void *)&readfds, (void *)&writefds,
1866 (void)fcntl(fileno(stdin), F_SETFL, 0);
1868 i = select(width, (void *)&readfds, (void *)&writefds,
1872 BIO_printf(bio_err, "bad select %d\n",
1873 get_last_socket_error());
1879 if ((SSL_version(con) == DTLS1_VERSION)
1880 && DTLSv1_handle_timeout(con) > 0) {
1881 BIO_printf(bio_err, "TIMEOUT occured\n");
1884 if (!ssl_pending && FD_ISSET(SSL_get_fd(con), &writefds)) {
1885 k = SSL_write(con, &(cbuf[cbuf_off]), (unsigned int)cbuf_len);
1886 switch (SSL_get_error(con, k)) {
1887 case SSL_ERROR_NONE:
1892 /* we have done a write(con,NULL,0); */
1893 if (cbuf_len <= 0) {
1896 } else { /* if (cbuf_len > 0) */
1902 case SSL_ERROR_WANT_WRITE:
1903 BIO_printf(bio_c_out, "write W BLOCK\n");
1907 case SSL_ERROR_WANT_READ:
1908 BIO_printf(bio_c_out, "write R BLOCK\n");
1913 case SSL_ERROR_WANT_X509_LOOKUP:
1914 BIO_printf(bio_c_out, "write X BLOCK\n");
1916 case SSL_ERROR_ZERO_RETURN:
1917 if (cbuf_len != 0) {
1918 BIO_printf(bio_c_out, "shutdown\n");
1927 case SSL_ERROR_SYSCALL:
1928 if ((k != 0) || (cbuf_len != 0)) {
1929 BIO_printf(bio_err, "write:errno=%d\n",
1930 get_last_socket_error());
1938 ERR_print_errors(bio_err);
1942 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) || defined(OPENSSL_SYS_VMS)
1943 /* Assume Windows/DOS/BeOS can always write */
1944 else if (!ssl_pending && write_tty)
1946 else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds))
1949 #ifdef CHARSET_EBCDIC
1950 ascii2ebcdic(&(sbuf[sbuf_off]), &(sbuf[sbuf_off]), sbuf_len);
1952 i = raw_write_stdout(&(sbuf[sbuf_off]), sbuf_len);
1955 BIO_printf(bio_c_out, "DONE\n");
1963 if (sbuf_len <= 0) {
1967 } else if (ssl_pending || FD_ISSET(SSL_get_fd(con), &readfds)) {
1972 SSL_renegotiate(con);
1978 k = SSL_read(con, sbuf, 1024 /* BUFSIZZ */ );
1980 /* Demo for pending and peek :-) */
1981 k = SSL_read(con, sbuf, 16);
1984 printf("read=%d pending=%d peek=%d\n", k, SSL_pending(con),
1985 SSL_peek(con, zbuf, 10240));
1989 switch (SSL_get_error(con, k)) {
1990 case SSL_ERROR_NONE:
1999 case SSL_ERROR_WANT_WRITE:
2000 BIO_printf(bio_c_out, "read W BLOCK\n");
2004 case SSL_ERROR_WANT_READ:
2005 BIO_printf(bio_c_out, "read R BLOCK\n");
2008 if ((read_tty == 0) && (write_ssl == 0))
2011 case SSL_ERROR_WANT_X509_LOOKUP:
2012 BIO_printf(bio_c_out, "read X BLOCK\n");
2014 case SSL_ERROR_SYSCALL:
2015 ret = get_last_socket_error();
2017 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
2019 BIO_printf(bio_err, "read:errno=%d\n", ret);
2021 case SSL_ERROR_ZERO_RETURN:
2022 BIO_printf(bio_c_out, "closed\n");
2026 ERR_print_errors(bio_err);
2031 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2032 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2036 || (WAIT_OBJECT_0 ==
2037 WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
2039 #elif defined (OPENSSL_SYS_NETWARE)
2041 #elif defined(OPENSSL_SYS_BEOS_R5)
2045 #if defined(OPENSSL_SYS_VMS)
2046 else if (FD_ISSET(stdin_sock,&readfds))
2048 else if (FD_ISSET(fileno(stdin),&readfds))
2056 i = raw_read_stdin(cbuf, BUFSIZZ / 2);
2057 #if defined(OPENSSL_SYS_VMS)
2058 i = recv(stdin_sock, cbuf, BUFSIZZ/2, 0);
2060 i = raw_read_stdin(cbuf, BUFSIZZ/2);
2064 /* both loops are skipped when i <= 0 */
2065 for (j = 0; j < i; j++)
2066 if (cbuf[j] == '\n')
2068 for (j = i - 1; j >= 0; j--) {
2069 cbuf[j + lf_num] = cbuf[j];
2070 if (cbuf[j] == '\n') {
2073 cbuf[j + lf_num] = '\r';
2076 assert(lf_num == 0);
2079 #if defined(OPENSSL_SYS_VMS)
2080 i = recv(stdin_sock, cbuf, BUFSIZZ, 0);
2082 i = raw_read_stdin(cbuf, BUFSIZZ);
2085 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) {
2086 BIO_printf(bio_err, "DONE\n");
2091 if ((!c_ign_eof) && (cbuf[0] == 'R')) {
2092 BIO_printf(bio_err, "RENEGOTIATING\n");
2093 SSL_renegotiate(con);
2096 #ifndef OPENSSL_NO_HEARTBEATS
2097 else if ((!c_ign_eof) && (cbuf[0] == 'B')) {
2098 BIO_printf(bio_err, "HEARTBEATING\n");
2106 #ifdef CHARSET_EBCDIC
2107 ebcdic2ascii(cbuf, cbuf, i);
2119 print_stuff(bio_c_out, con, full_log);
2121 SHUTDOWN(SSL_get_fd(con));
2125 print_stuff(bio_c_out, con, 1);
2128 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2129 if (next_proto.data)
2130 OPENSSL_free(next_proto.data);
2137 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2141 sk_X509_pop_free(chain, X509_free);
2144 #ifndef OPENSSL_NO_SRP
2145 OPENSSL_free(srp_arg.srppassin);
2148 X509_VERIFY_PARAM_free(vpm);
2149 ssl_excert_free(exc);
2151 sk_OPENSSL_STRING_free(ssl_args);
2153 SSL_CONF_CTX_free(cctx);
2154 #ifndef OPENSSL_NO_JPAKE
2155 if (jpake_secret && psk_key)
2156 OPENSSL_free(psk_key);
2159 OPENSSL_cleanse(cbuf, BUFSIZZ);
2163 OPENSSL_cleanse(sbuf, BUFSIZZ);
2167 OPENSSL_cleanse(mbuf, BUFSIZZ);
2170 if (bio_c_out != NULL) {
2171 BIO_free(bio_c_out);
2174 if (bio_c_msg != NULL) {
2175 BIO_free(bio_c_msg);
2178 #if defined(OPENSSL_SYS_VMS)
2179 TerminalSocket(TERM_SOCK_DELETE, &stdin_sock);
2185 static void print_stuff(BIO *bio, SSL *s, int full)
2189 static const char *space = " ";
2192 STACK_OF(X509_NAME) *sk2;
2193 const SSL_CIPHER *c;
2196 #ifndef OPENSSL_NO_COMP
2197 const COMP_METHOD *comp, *expansion;
2199 unsigned char *exportedkeymat;
2202 int got_a_chain = 0;
2204 sk = SSL_get_peer_cert_chain(s);
2206 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2208 BIO_printf(bio, "---\nCertificate chain\n");
2209 for (i = 0; i < sk_X509_num(sk); i++) {
2210 X509_NAME_oneline(X509_get_subject_name(sk_X509_value(sk, i)),
2212 BIO_printf(bio, "%2d s:%s\n", i, buf);
2213 X509_NAME_oneline(X509_get_issuer_name(sk_X509_value(sk, i)),
2215 BIO_printf(bio, " i:%s\n", buf);
2217 PEM_write_bio_X509(bio, sk_X509_value(sk, i));
2221 BIO_printf(bio, "---\n");
2222 peer = SSL_get_peer_certificate(s);
2224 BIO_printf(bio, "Server certificate\n");
2226 /* Redundant if we showed the whole chain */
2227 if (!(c_showcerts && got_a_chain))
2228 PEM_write_bio_X509(bio, peer);
2229 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
2230 BIO_printf(bio, "subject=%s\n", buf);
2231 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
2232 BIO_printf(bio, "issuer=%s\n", buf);
2234 BIO_printf(bio, "no peer certificate available\n");
2236 sk2 = SSL_get_client_CA_list(s);
2237 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) {
2238 BIO_printf(bio, "---\nAcceptable client certificate CA names\n");
2239 for (i = 0; i < sk_X509_NAME_num(sk2); i++) {
2240 xn = sk_X509_NAME_value(sk2, i);
2241 X509_NAME_oneline(xn, buf, sizeof(buf));
2242 BIO_write(bio, buf, strlen(buf));
2243 BIO_write(bio, "\n", 1);
2246 BIO_printf(bio, "---\nNo client certificate CA names sent\n");
2248 p = SSL_get_shared_ciphers(s, buf, sizeof buf);
2251 * This works only for SSL 2. In later protocol versions, the
2252 * client does not know what other ciphers (in addition to the
2253 * one to be used in the current connection) the server supports.
2257 "---\nCiphers common between both SSL endpoints:\n");
2261 BIO_write(bio, space, 15 - j % 25);
2264 BIO_write(bio, ((i % 3) ? " " : "\n"), 1);
2266 BIO_write(bio, p, 1);
2271 BIO_write(bio, "\n", 1);
2274 ssl_print_sigalgs(bio, s);
2275 ssl_print_tmp_key(bio, s);
2278 "---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2279 BIO_number_read(SSL_get_rbio(s)),
2280 BIO_number_written(SSL_get_wbio(s)));
2282 BIO_printf(bio, (SSL_cache_hit(s) ? "---\nReused, " : "---\nNew, "));
2283 c = SSL_get_current_cipher(s);
2284 BIO_printf(bio, "%s, Cipher is %s\n",
2285 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2288 pktmp = X509_get_pubkey(peer);
2289 BIO_printf(bio, "Server public key is %d bit\n",
2290 EVP_PKEY_bits(pktmp));
2291 EVP_PKEY_free(pktmp);
2293 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2294 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2295 #ifndef OPENSSL_NO_COMP
2296 comp = SSL_get_current_compression(s);
2297 expansion = SSL_get_current_expansion(s);
2298 BIO_printf(bio, "Compression: %s\n",
2299 comp ? SSL_COMP_get_name(comp) : "NONE");
2300 BIO_printf(bio, "Expansion: %s\n",
2301 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2306 /* Print out local port of connection: useful for debugging */
2308 struct sockaddr_in ladd;
2309 socklen_t ladd_size = sizeof(ladd);
2310 sock = SSL_get_fd(s);
2311 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2312 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2316 #if !defined(OPENSSL_NO_TLSEXT)
2317 # if !defined(OPENSSL_NO_NEXTPROTONEG)
2318 if (next_proto.status != -1) {
2319 const unsigned char *proto;
2320 unsigned int proto_len;
2321 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2322 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2323 BIO_write(bio, proto, proto_len);
2324 BIO_write(bio, "\n", 1);
2328 const unsigned char *proto;
2329 unsigned int proto_len;
2330 SSL_get0_alpn_selected(s, &proto, &proto_len);
2331 if (proto_len > 0) {
2332 BIO_printf(bio, "ALPN protocol: ");
2333 BIO_write(bio, proto, proto_len);
2334 BIO_write(bio, "\n", 1);
2336 BIO_printf(bio, "No ALPN negotiated\n");
2340 #ifndef OPENSSL_NO_SRTP
2342 SRTP_PROTECTION_PROFILE *srtp_profile =
2343 SSL_get_selected_srtp_profile(s);
2346 BIO_printf(bio, "SRTP Extension negotiated, profile=%s\n",
2347 srtp_profile->name);
2351 SSL_SESSION_print(bio, SSL_get_session(s));
2352 if (keymatexportlabel != NULL) {
2353 BIO_printf(bio, "Keying material exporter:\n");
2354 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2355 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2356 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2357 if (exportedkeymat != NULL) {
2358 if (!SSL_export_keying_material(s, exportedkeymat,
2361 strlen(keymatexportlabel),
2363 BIO_printf(bio, " Error\n");
2365 BIO_printf(bio, " Keying material: ");
2366 for (i = 0; i < keymatexportlen; i++)
2367 BIO_printf(bio, "%02X", exportedkeymat[i]);
2368 BIO_printf(bio, "\n");
2370 OPENSSL_free(exportedkeymat);
2373 BIO_printf(bio, "---\n");
2376 /* flush, or debugging output gets mixed with http response */
2377 (void)BIO_flush(bio);
2380 #ifndef OPENSSL_NO_TLSEXT
2382 static int ocsp_resp_cb(SSL *s, void *arg)
2384 const unsigned char *p;
2387 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2388 BIO_puts(arg, "OCSP response: ");
2390 BIO_puts(arg, "no response sent\n");
2393 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2395 BIO_puts(arg, "response parse error\n");
2396 BIO_dump_indent(arg, (char *)p, len, 4);
2399 BIO_puts(arg, "\n======================================\n");
2400 OCSP_RESPONSE_print(arg, rsp, 0);
2401 BIO_puts(arg, "======================================\n");
2402 OCSP_RESPONSE_free(rsp);