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 /* With IPv6, it looks like Digital has mixed up the proper order of
149 recursive header file inclusion, resulting in the compiler complaining
150 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
151 is needed to have fileno() declared correctly... So let's define u_int */
152 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
154 typedef unsigned int u_int;
159 #include <openssl/x509.h>
160 #include <openssl/ssl.h>
161 #include <openssl/err.h>
162 #include <openssl/pem.h>
163 #include <openssl/rand.h>
164 #include <openssl/ocsp.h>
165 #include <openssl/bn.h>
166 #ifndef OPENSSL_NO_SRP
167 #include <openssl/srp.h>
170 #include "timeouts.h"
172 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
173 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
177 #if defined(OPENSSL_SYS_BEOS_R5)
182 #define PROG s_client_main
184 /*#define SSL_HOST_NAME "www.netscape.com" */
185 /*#define SSL_HOST_NAME "193.118.187.102" */
186 #define SSL_HOST_NAME "localhost"
188 /*#define TEST_CERT "client.pem" */ /* no default cert. */
191 #define BUFSIZZ 1024*8
193 extern int verify_depth;
194 extern int verify_error;
195 extern int verify_return_error;
196 extern int verify_quiet;
201 static int c_Pause=0;
202 static int c_debug=0;
203 #ifndef OPENSSL_NO_TLSEXT
204 static int c_tlsextdebug=0;
205 static int c_status_req=0;
206 static int c_proof_debug=0;
209 static int c_showcerts=0;
211 static char *keymatexportlabel=NULL;
212 static int keymatexportlen=20;
214 static void sc_usage(void);
215 static void print_stuff(BIO *berr,SSL *con,int full);
216 #ifndef OPENSSL_NO_TLSEXT
217 static int ocsp_resp_cb(SSL *s, void *arg);
218 static int audit_proof_cb(SSL *s, void *arg);
220 static BIO *bio_c_out=NULL;
221 static BIO *bio_c_msg=NULL;
222 static int c_quiet=0;
223 static int c_ign_eof=0;
224 static int c_brief=0;
226 #ifndef OPENSSL_NO_PSK
227 /* Default PSK identity and key */
228 static char *psk_identity="Client_identity";
229 /*char *psk_key=NULL; by default PSK is not used */
231 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
232 unsigned int max_identity_len, unsigned char *psk,
233 unsigned int max_psk_len)
235 unsigned int psk_len = 0;
240 BIO_printf(bio_c_out, "psk_client_cb\n");
243 /* no ServerKeyExchange message*/
245 BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
248 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
250 /* lookup PSK identity and PSK key based on the given identity hint here */
251 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
252 if (ret < 0 || (unsigned int)ret > max_identity_len)
255 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
256 ret=BN_hex2bn(&bn, psk_key);
259 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
265 if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
267 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
268 max_psk_len, BN_num_bytes(bn));
273 psk_len=BN_bn2bin(bn, psk);
279 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
284 BIO_printf(bio_err, "Error in PSK client callback\n");
289 static void sc_usage(void)
291 BIO_printf(bio_err,"usage: s_client args\n");
292 BIO_printf(bio_err,"\n");
293 BIO_printf(bio_err," -host host - use -connect instead\n");
294 BIO_printf(bio_err," -port port - use -connect instead\n");
295 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
296 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
297 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
298 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
299 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
300 BIO_printf(bio_err," not specified but cert file is.\n");
301 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
302 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
303 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
304 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
305 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
306 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
307 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
308 BIO_printf(bio_err," -debug - extra output\n");
310 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
312 BIO_printf(bio_err," -msg - Show protocol messages\n");
313 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
314 BIO_printf(bio_err," -state - print the 'ssl' states\n");
316 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
318 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
319 BIO_printf(bio_err," -quiet - no s_client output\n");
320 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
321 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
322 #ifndef OPENSSL_NO_PSK
323 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
324 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
325 # ifndef OPENSSL_NO_JPAKE
326 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
329 #ifndef OPENSSL_NO_SRP
330 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
331 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
332 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
333 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
334 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
336 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
337 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
338 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
339 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
340 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
341 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
342 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
343 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
344 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
345 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
346 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
347 BIO_printf(bio_err," command to see what is available\n");
348 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
349 BIO_printf(bio_err," for those protocols that support it, where\n");
350 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
351 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
352 BIO_printf(bio_err," are supported.\n");
353 BIO_printf(bio_err," -xmpphost host - When used with \"-starttls xmpp\" specifies the virtual host.\n");
354 #ifndef OPENSSL_NO_ENGINE
355 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
357 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
358 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
359 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
360 #ifndef OPENSSL_NO_TLSEXT
361 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
362 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
363 BIO_printf(bio_err," -status - request certificate status from server\n");
364 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
365 BIO_printf(bio_err," -proof_debug - request an audit proof and print its hex dump\n");
366 # ifndef OPENSSL_NO_NEXTPROTONEG
367 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
368 BIO_printf(bio_err," -alpn arg - enable ALPN extension, considering named protocols supported (comma-separated list)\n");
370 #ifndef OPENSSL_NO_TLSEXT
371 BIO_printf(bio_err," -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\n");
374 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
375 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
376 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
377 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
380 #ifndef OPENSSL_NO_TLSEXT
382 /* This is a context that we pass to callbacks */
383 typedef struct tlsextctx_st {
389 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
391 tlsextctx * p = (tlsextctx *) arg;
392 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
393 if (SSL_get_servername_type(s) != -1)
394 p->ack = !SSL_session_reused(s) && hn != NULL;
396 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
398 return SSL_TLSEXT_ERR_OK;
401 #ifndef OPENSSL_NO_SRP
403 /* This is a context that we pass to all callbacks */
404 typedef struct srp_arg_st
408 int msg; /* copy from c_msg */
409 int debug; /* copy from c_debug */
410 int amp; /* allow more groups */
411 int strength /* minimal size for N */ ;
414 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
416 static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g)
418 BN_CTX *bn_ctx = BN_CTX_new();
419 BIGNUM *p = BN_new();
420 BIGNUM *r = BN_new();
422 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
423 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
424 p != NULL && BN_rshift1(p, N) &&
427 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
430 /* verify g^((N-1)/2) == -1 (mod N) */
431 BN_mod_exp(r, g, p, N, bn_ctx) &&
444 /* This callback is used here for two purposes:
446 - making some primality tests for unknown groups
447 The callback is only called for a non default group.
449 An application does not need the call back at all if
450 only the stanard groups are used. In real life situations,
451 client and server already share well known groups,
452 thus there is no need to verify them.
453 Furthermore, in case that a server actually proposes a group that
454 is not one of those defined in RFC 5054, it is more appropriate
455 to add the group to a static list and then compare since
456 primality tests are rather cpu consuming.
459 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
461 SRP_ARG *srp_arg = (SRP_ARG *)arg;
462 BIGNUM *N = NULL, *g = NULL;
463 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
465 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
467 BIO_printf(bio_err, "SRP parameters:\n");
468 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
469 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
470 BIO_printf(bio_err,"\n");
473 if (SRP_check_known_gN_param(g,N))
476 if (srp_arg->amp == 1)
479 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
481 /* The srp_moregroups is a real debugging feature.
482 Implementors should rather add the value to the known ones.
483 The minimal size has already been tested.
485 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
488 BIO_printf(bio_err, "SRP param N and g rejected.\n");
492 #define PWD_STRLEN 1024
494 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
496 SRP_ARG *srp_arg = (SRP_ARG *)arg;
497 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
501 cb_tmp.password = (char *)srp_arg->srppassin;
502 cb_tmp.prompt_info = "SRP user";
503 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
505 BIO_printf (bio_err, "Can't read Password\n");
515 char *srtp_profiles = NULL;
517 # ifndef OPENSSL_NO_NEXTPROTONEG
518 /* This the context that we pass to next_proto_cb */
519 typedef struct tlsextnextprotoctx_st {
523 } tlsextnextprotoctx;
525 static tlsextnextprotoctx next_proto;
527 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
529 tlsextnextprotoctx *ctx = arg;
533 /* We can assume that |in| is syntactically valid. */
535 BIO_printf(bio_c_out, "Protocols advertised by server: ");
536 for (i = 0; i < inlen; )
539 BIO_write(bio_c_out, ", ", 2);
540 BIO_write(bio_c_out, &in[i + 1], in[i]);
543 BIO_write(bio_c_out, "\n", 1);
546 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
547 return SSL_TLSEXT_ERR_OK;
549 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
551 static int serverinfo_cli_cb(SSL* s, unsigned short ext_type,
552 const unsigned char* in, unsigned short inlen,
556 unsigned char ext_buf[4 + 65536];
558 /* Reconstruct the type/len fields prior to extension data */
559 ext_buf[0] = ext_type >> 8;
560 ext_buf[1] = ext_type & 0xFF;
561 ext_buf[2] = inlen >> 8;
562 ext_buf[3] = inlen & 0xFF;
563 memcpy(ext_buf+4, in, inlen);
565 BIO_snprintf(pem_name, sizeof(pem_name), "SERVER_INFO %d", ext_type);
566 PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
582 int MAIN(int, char **);
584 int MAIN(int argc, char **argv)
588 #ifndef OPENSSL_NO_KRB5
591 int s,k,width,state=0;
592 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
593 int cbuf_len,cbuf_off;
594 int sbuf_len,sbuf_off;
595 fd_set readfds,writefds;
598 char *host=SSL_HOST_NAME;
599 char *xmpphost = NULL;
600 char *cert_file=NULL,*key_file=NULL,*chain_file=NULL;
601 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
602 char *passarg = NULL, *pass = NULL;
604 EVP_PKEY *key = NULL;
605 STACK_OF(X509) *chain = NULL;
606 char *CApath=NULL,*CAfile=NULL;
607 char *chCApath=NULL,*chCAfile=NULL;
608 char *vfyCApath=NULL,*vfyCAfile=NULL;
609 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
611 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
613 int ret=1,in_init=1,i,nbio_test=0;
614 int starttls_proto = PROTO_OFF;
616 X509_VERIFY_PARAM *vpm = NULL;
618 const SSL_METHOD *meth=NULL;
619 int socket_type=SOCK_STREAM;
623 struct timeval timeout, *timeoutp;
624 #ifndef OPENSSL_NO_ENGINE
625 char *engine_id=NULL;
626 char *ssl_client_engine_id=NULL;
627 ENGINE *ssl_client_engine=NULL;
630 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
632 #if defined(OPENSSL_SYS_BEOS_R5)
636 #ifndef OPENSSL_NO_TLSEXT
637 char *servername = NULL;
638 tlsextctx tlsextcbp =
640 # ifndef OPENSSL_NO_NEXTPROTONEG
641 const char *next_proto_neg_in = NULL;
642 const char *alpn_in = NULL;
644 # define MAX_SI_TYPES 100
645 unsigned short serverinfo_types[MAX_SI_TYPES];
646 int serverinfo_types_count = 0;
648 char *sess_in = NULL;
649 char *sess_out = NULL;
650 struct sockaddr peer;
651 int peerlen = sizeof(peer);
652 int enable_timeouts = 0 ;
654 #ifndef OPENSSL_NO_JPAKE
655 static char *jpake_secret = NULL;
656 #define no_jpake !jpake_secret
660 #ifndef OPENSSL_NO_SRP
661 char * srppass = NULL;
662 int srp_lateuser = 0;
663 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
665 SSL_EXCERT *exc = NULL;
667 SSL_CONF_CTX *cctx = NULL;
668 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
670 char *crl_file = NULL;
671 int crl_format = FORMAT_PEM;
672 int crl_download = 0;
673 STACK_OF(X509_CRL) *crls = NULL;
675 meth=SSLv23_client_method();
686 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
688 if (!load_config(bio_err, NULL))
690 cctx = SSL_CONF_CTX_new();
693 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
694 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
696 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
697 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
698 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
700 BIO_printf(bio_err,"out of memory\n");
705 verify_error=X509_V_OK;
714 if (strcmp(*argv,"-host") == 0)
716 if (--argc < 1) goto bad;
719 else if (strcmp(*argv,"-port") == 0)
721 if (--argc < 1) goto bad;
722 port=atoi(*(++argv));
723 if (port == 0) goto bad;
725 else if (strcmp(*argv,"-connect") == 0)
727 if (--argc < 1) goto bad;
728 if (!extract_host_port(*(++argv),&host,NULL,&port))
731 else if (strcmp(*argv,"-xmpphost") == 0)
733 if (--argc < 1) goto bad;
736 else if (strcmp(*argv,"-verify") == 0)
738 verify=SSL_VERIFY_PEER;
739 if (--argc < 1) goto bad;
740 verify_depth=atoi(*(++argv));
742 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
744 else if (strcmp(*argv,"-cert") == 0)
746 if (--argc < 1) goto bad;
747 cert_file= *(++argv);
749 else if (strcmp(*argv,"-CRL") == 0)
751 if (--argc < 1) goto bad;
754 else if (strcmp(*argv,"-crl_download") == 0)
756 else if (strcmp(*argv,"-sess_out") == 0)
758 if (--argc < 1) goto bad;
759 sess_out = *(++argv);
761 else if (strcmp(*argv,"-sess_in") == 0)
763 if (--argc < 1) goto bad;
766 else if (strcmp(*argv,"-certform") == 0)
768 if (--argc < 1) goto bad;
769 cert_format = str2fmt(*(++argv));
771 else if (strcmp(*argv,"-CRLform") == 0)
773 if (--argc < 1) goto bad;
774 crl_format = str2fmt(*(++argv));
776 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
782 else if (strcmp(*argv,"-verify_return_error") == 0)
783 verify_return_error = 1;
784 else if (strcmp(*argv,"-verify_quiet") == 0)
786 else if (strcmp(*argv,"-brief") == 0)
792 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
798 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
804 else if (strcmp(*argv,"-prexit") == 0)
806 else if (strcmp(*argv,"-crlf") == 0)
808 else if (strcmp(*argv,"-quiet") == 0)
813 else if (strcmp(*argv,"-ign_eof") == 0)
815 else if (strcmp(*argv,"-no_ign_eof") == 0)
817 else if (strcmp(*argv,"-pause") == 0)
819 else if (strcmp(*argv,"-debug") == 0)
821 #ifndef OPENSSL_NO_TLSEXT
822 else if (strcmp(*argv,"-tlsextdebug") == 0)
824 else if (strcmp(*argv,"-status") == 0)
826 else if (strcmp(*argv,"-proof_debug") == 0)
830 else if (strcmp(*argv,"-wdebug") == 0)
833 else if (strcmp(*argv,"-msg") == 0)
835 else if (strcmp(*argv,"-msgfile") == 0)
837 if (--argc < 1) goto bad;
838 bio_c_msg = BIO_new_file(*(++argv), "w");
840 #ifndef OPENSSL_NO_SSL_TRACE
841 else if (strcmp(*argv,"-trace") == 0)
844 else if (strcmp(*argv,"-showcerts") == 0)
846 else if (strcmp(*argv,"-nbio_test") == 0)
848 else if (strcmp(*argv,"-state") == 0)
850 #ifndef OPENSSL_NO_PSK
851 else if (strcmp(*argv,"-psk_identity") == 0)
853 if (--argc < 1) goto bad;
854 psk_identity=*(++argv);
856 else if (strcmp(*argv,"-psk") == 0)
860 if (--argc < 1) goto bad;
862 for (j = 0; j < strlen(psk_key); j++)
864 if (isxdigit((unsigned char)psk_key[j]))
866 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
871 #ifndef OPENSSL_NO_SRP
872 else if (strcmp(*argv,"-srpuser") == 0)
874 if (--argc < 1) goto bad;
875 srp_arg.srplogin= *(++argv);
876 meth=TLSv1_client_method();
878 else if (strcmp(*argv,"-srppass") == 0)
880 if (--argc < 1) goto bad;
882 meth=TLSv1_client_method();
884 else if (strcmp(*argv,"-srp_strength") == 0)
886 if (--argc < 1) goto bad;
887 srp_arg.strength=atoi(*(++argv));
888 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
889 meth=TLSv1_client_method();
891 else if (strcmp(*argv,"-srp_lateuser") == 0)
894 meth=TLSv1_client_method();
896 else if (strcmp(*argv,"-srp_moregroups") == 0)
899 meth=TLSv1_client_method();
902 #ifndef OPENSSL_NO_SSL2
903 else if (strcmp(*argv,"-ssl2") == 0)
904 meth=SSLv2_client_method();
906 #ifndef OPENSSL_NO_SSL3
907 else if (strcmp(*argv,"-ssl3") == 0)
908 meth=SSLv3_client_method();
910 #ifndef OPENSSL_NO_TLS1
911 else if (strcmp(*argv,"-tls1_2") == 0)
912 meth=TLSv1_2_client_method();
913 else if (strcmp(*argv,"-tls1_1") == 0)
914 meth=TLSv1_1_client_method();
915 else if (strcmp(*argv,"-tls1") == 0)
916 meth=TLSv1_client_method();
918 #ifndef OPENSSL_NO_DTLS1
919 else if (strcmp(*argv,"-dtls") == 0)
921 meth=DTLS_client_method();
922 socket_type=SOCK_DGRAM;
924 else if (strcmp(*argv,"-dtls1") == 0)
926 meth=DTLSv1_client_method();
927 socket_type=SOCK_DGRAM;
929 else if (strcmp(*argv,"-dtls1_2") == 0)
931 meth=DTLSv1_2_client_method();
932 socket_type=SOCK_DGRAM;
934 else if (strcmp(*argv,"-timeout") == 0)
936 else if (strcmp(*argv,"-mtu") == 0)
938 if (--argc < 1) goto bad;
939 socket_mtu = atol(*(++argv));
942 else if (strcmp(*argv,"-keyform") == 0)
944 if (--argc < 1) goto bad;
945 key_format = str2fmt(*(++argv));
947 else if (strcmp(*argv,"-pass") == 0)
949 if (--argc < 1) goto bad;
952 else if (strcmp(*argv,"-cert_chain") == 0)
954 if (--argc < 1) goto bad;
955 chain_file= *(++argv);
957 else if (strcmp(*argv,"-key") == 0)
959 if (--argc < 1) goto bad;
962 else if (strcmp(*argv,"-reconnect") == 0)
966 else if (strcmp(*argv,"-CApath") == 0)
968 if (--argc < 1) goto bad;
971 else if (strcmp(*argv,"-chainCApath") == 0)
973 if (--argc < 1) goto bad;
976 else if (strcmp(*argv,"-verifyCApath") == 0)
978 if (--argc < 1) goto bad;
979 vfyCApath= *(++argv);
981 else if (strcmp(*argv,"-build_chain") == 0)
983 else if (strcmp(*argv,"-CAfile") == 0)
985 if (--argc < 1) goto bad;
988 else if (strcmp(*argv,"-chainCAfile") == 0)
990 if (--argc < 1) goto bad;
993 else if (strcmp(*argv,"-verifyCAfile") == 0)
995 if (--argc < 1) goto bad;
996 vfyCAfile= *(++argv);
998 #ifndef OPENSSL_NO_TLSEXT
999 # ifndef OPENSSL_NO_NEXTPROTONEG
1000 else if (strcmp(*argv,"-nextprotoneg") == 0)
1002 if (--argc < 1) goto bad;
1003 next_proto_neg_in = *(++argv);
1005 else if (strcmp(*argv,"-alpn") == 0)
1007 if (--argc < 1) goto bad;
1008 alpn_in = *(++argv);
1011 else if (strcmp(*argv,"-serverinfo") == 0)
1017 if (--argc < 1) goto bad;
1019 serverinfo_types_count = 0;
1021 for (i = 0; i <= len; ++i)
1023 if (i == len || c[i] == ',')
1025 serverinfo_types[serverinfo_types_count]
1027 serverinfo_types_count++;
1030 if (serverinfo_types_count == MAX_SI_TYPES)
1036 else if (strcmp(*argv,"-nbio") == 0)
1039 else if (strcmp(*argv,"-starttls") == 0)
1041 if (--argc < 1) goto bad;
1043 if (strcmp(*argv,"smtp") == 0)
1044 starttls_proto = PROTO_SMTP;
1045 else if (strcmp(*argv,"pop3") == 0)
1046 starttls_proto = PROTO_POP3;
1047 else if (strcmp(*argv,"imap") == 0)
1048 starttls_proto = PROTO_IMAP;
1049 else if (strcmp(*argv,"ftp") == 0)
1050 starttls_proto = PROTO_FTP;
1051 else if (strcmp(*argv, "xmpp") == 0)
1052 starttls_proto = PROTO_XMPP;
1056 #ifndef OPENSSL_NO_ENGINE
1057 else if (strcmp(*argv,"-engine") == 0)
1059 if (--argc < 1) goto bad;
1060 engine_id = *(++argv);
1062 else if (strcmp(*argv,"-ssl_client_engine") == 0)
1064 if (--argc < 1) goto bad;
1065 ssl_client_engine_id = *(++argv);
1068 else if (strcmp(*argv,"-rand") == 0)
1070 if (--argc < 1) goto bad;
1073 #ifndef OPENSSL_NO_TLSEXT
1074 else if (strcmp(*argv,"-servername") == 0)
1076 if (--argc < 1) goto bad;
1077 servername= *(++argv);
1078 /* meth=TLSv1_client_method(); */
1081 #ifndef OPENSSL_NO_JPAKE
1082 else if (strcmp(*argv,"-jpake") == 0)
1084 if (--argc < 1) goto bad;
1085 jpake_secret = *++argv;
1088 else if (strcmp(*argv,"-use_srtp") == 0)
1090 if (--argc < 1) goto bad;
1091 srtp_profiles = *(++argv);
1093 else if (strcmp(*argv,"-keymatexport") == 0)
1095 if (--argc < 1) goto bad;
1096 keymatexportlabel= *(++argv);
1098 else if (strcmp(*argv,"-keymatexportlen") == 0)
1100 if (--argc < 1) goto bad;
1101 keymatexportlen=atoi(*(++argv));
1102 if (keymatexportlen == 0) goto bad;
1106 BIO_printf(bio_err,"unknown option %s\n",*argv);
1120 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1126 "Can't use JPAKE and PSK together\n");
1129 psk_identity = "JPAKE";
1133 OpenSSL_add_ssl_algorithms();
1134 SSL_load_error_strings();
1136 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1137 next_proto.status = -1;
1138 if (next_proto_neg_in)
1140 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1141 if (next_proto.data == NULL)
1143 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1148 next_proto.data = NULL;
1151 #ifndef OPENSSL_NO_ENGINE
1152 e = setup_engine(bio_err, engine_id, 1);
1153 if (ssl_client_engine_id)
1155 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1156 if (!ssl_client_engine)
1159 "Error getting client auth engine\n");
1165 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1167 BIO_printf(bio_err, "Error getting password\n");
1171 if (key_file == NULL)
1172 key_file = cert_file;
1179 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1180 "client certificate private key file");
1183 ERR_print_errors(bio_err);
1192 cert = load_cert(bio_err,cert_file,cert_format,
1193 NULL, e, "client certificate file");
1197 ERR_print_errors(bio_err);
1204 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1205 NULL, e, "client certificate chain");
1213 crl = load_crl(crl_file, crl_format);
1216 BIO_puts(bio_err, "Error loading CRL\n");
1217 ERR_print_errors(bio_err);
1220 crls = sk_X509_CRL_new_null();
1221 if (!crls || !sk_X509_CRL_push(crls, crl))
1223 BIO_puts(bio_err, "Error adding CRL\n");
1224 ERR_print_errors(bio_err);
1230 if (!load_excert(&exc, bio_err))
1233 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1236 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1239 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1240 app_RAND_load_files(inrand));
1242 if (bio_c_out == NULL)
1244 if (c_quiet && !c_debug)
1246 bio_c_out=BIO_new(BIO_s_null());
1247 if (c_msg && !bio_c_msg)
1248 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1252 if (bio_c_out == NULL)
1253 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1257 #ifndef OPENSSL_NO_SRP
1258 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1260 BIO_printf(bio_err, "Error getting password\n");
1265 ctx=SSL_CTX_new(meth);
1268 ERR_print_errors(bio_err);
1273 SSL_CTX_set1_param(ctx, vpm);
1275 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1277 ERR_print_errors(bio_err);
1281 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1282 crls, crl_download))
1284 BIO_printf(bio_err, "Error loading store locations\n");
1285 ERR_print_errors(bio_err);
1289 #ifndef OPENSSL_NO_ENGINE
1290 if (ssl_client_engine)
1292 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1294 BIO_puts(bio_err, "Error setting client auth engine\n");
1295 ERR_print_errors(bio_err);
1296 ENGINE_free(ssl_client_engine);
1299 ENGINE_free(ssl_client_engine);
1303 #ifndef OPENSSL_NO_PSK
1304 #ifdef OPENSSL_NO_JPAKE
1305 if (psk_key != NULL)
1307 if (psk_key != NULL || jpake_secret)
1311 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1312 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1314 if (srtp_profiles != NULL)
1315 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1317 if (exc) ssl_ctx_set_excert(ctx, exc);
1318 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1319 * Setting read ahead solves this problem.
1321 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1323 #if !defined(OPENSSL_NO_TLSEXT)
1324 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1325 if (next_proto.data)
1326 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1330 unsigned short alpn_len;
1331 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in);
1335 BIO_printf(bio_err, "Error parsing -alpn argument\n");
1338 SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len);
1342 #ifndef OPENSSL_NO_TLSEXT
1343 if (serverinfo_types_count)
1345 for (i = 0; i < serverinfo_types_count; i++)
1347 SSL_CTX_set_custom_cli_ext(ctx,
1348 serverinfo_types[i],
1356 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1359 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1362 SSL_CTX_set_verify(ctx,verify,verify_callback);
1364 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1365 (!SSL_CTX_set_default_verify_paths(ctx)))
1367 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1368 ERR_print_errors(bio_err);
1372 ssl_ctx_add_crls(ctx, crls, crl_download);
1374 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1377 #ifndef OPENSSL_NO_TLSEXT
1378 if (servername != NULL)
1380 tlsextcbp.biodebug = bio_err;
1381 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1382 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1384 #ifndef OPENSSL_NO_SRP
1385 if (srp_arg.srplogin)
1387 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1389 BIO_printf(bio_err,"Unable to set SRP username\n");
1392 srp_arg.msg = c_msg;
1393 srp_arg.debug = c_debug ;
1394 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1395 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1396 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1397 if (c_msg || c_debug || srp_arg.amp == 0)
1398 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1403 SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
1411 BIO *stmp = BIO_new_file(sess_in, "r");
1414 BIO_printf(bio_err, "Can't open session file %s\n",
1416 ERR_print_errors(bio_err);
1419 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1423 BIO_printf(bio_err, "Can't open session file %s\n",
1425 ERR_print_errors(bio_err);
1428 SSL_set_session(con, sess);
1429 SSL_SESSION_free(sess);
1431 #ifndef OPENSSL_NO_TLSEXT
1432 if (servername != NULL)
1434 if (!SSL_set_tlsext_host_name(con,servername))
1436 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1437 ERR_print_errors(bio_err);
1442 #ifndef OPENSSL_NO_KRB5
1443 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)
1460 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1464 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1470 BIO_printf(bio_c_out,"turning on non blocking io\n");
1471 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1473 ERR_print_errors(bio_err);
1478 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1480 if (socket_type == SOCK_DGRAM)
1483 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1484 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1486 BIO_printf(bio_err, "getsockname:errno=%d\n",
1487 get_last_socket_error());
1492 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1494 if (enable_timeouts)
1497 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1498 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1501 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1502 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1505 if (socket_mtu > 28)
1507 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1508 SSL_set_mtu(con, socket_mtu - 28);
1511 /* want to do MTU discovery */
1512 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1515 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1521 test=BIO_new(BIO_f_nbio_test());
1522 sbio=BIO_push(test,sbio);
1527 SSL_set_debug(con, 1);
1528 BIO_set_callback(sbio,bio_dump_callback);
1529 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1533 #ifndef OPENSSL_NO_SSL_TRACE
1535 SSL_set_msg_callback(con, SSL_trace);
1538 SSL_set_msg_callback(con, msg_cb);
1539 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1541 #ifndef OPENSSL_NO_TLSEXT
1544 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1545 SSL_set_tlsext_debug_arg(con, bio_c_out);
1549 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1550 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1551 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1554 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1555 OCSP_RESPID *id = OCSP_RESPID_new();
1556 id->value.byKey = ASN1_OCTET_STRING_new();
1557 id->type = V_OCSP_RESPID_KEY;
1558 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1559 sk_OCSP_RESPID_push(ids, id);
1560 SSL_set_tlsext_status_ids(con, ids);
1565 #ifndef OPENSSL_NO_JPAKE
1567 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1570 SSL_set_bio(con,sbio,sbio);
1571 SSL_set_connect_state(con);
1573 /* ok, lets connect */
1574 width=SSL_get_fd(con)+1;
1587 /* This is an ugly hack that does a lot of assumptions */
1588 /* We do have to handle multi-line responses which may come
1589 in a single packet or not. We therefore have to use
1590 BIO_gets() which does need a buffering BIO. So during
1591 the initial chitchat we do push a buffering BIO into the
1592 chain that is removed again later on to not disturb the
1593 rest of the s_client operation. */
1594 if (starttls_proto == PROTO_SMTP)
1597 BIO *fbio = BIO_new(BIO_f_buffer());
1598 BIO_push(fbio, sbio);
1599 /* wait for multi-line response to end from SMTP */
1602 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1604 while (mbuf_len>3 && mbuf[3]=='-');
1605 /* STARTTLS command requires EHLO... */
1606 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1607 (void)BIO_flush(fbio);
1608 /* wait for multi-line response to end EHLO SMTP response */
1611 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1612 if (strstr(mbuf,"STARTTLS"))
1615 while (mbuf_len>3 && mbuf[3]=='-');
1616 (void)BIO_flush(fbio);
1621 "didn't found starttls in server response,"
1622 " try anyway...\n");
1623 BIO_printf(sbio,"STARTTLS\r\n");
1624 BIO_read(sbio,sbuf,BUFSIZZ);
1626 else if (starttls_proto == PROTO_POP3)
1628 BIO_read(sbio,mbuf,BUFSIZZ);
1629 BIO_printf(sbio,"STLS\r\n");
1630 BIO_read(sbio,sbuf,BUFSIZZ);
1632 else if (starttls_proto == PROTO_IMAP)
1635 BIO *fbio = BIO_new(BIO_f_buffer());
1636 BIO_push(fbio, sbio);
1637 BIO_gets(fbio,mbuf,BUFSIZZ);
1638 /* STARTTLS command requires CAPABILITY... */
1639 BIO_printf(fbio,". CAPABILITY\r\n");
1640 (void)BIO_flush(fbio);
1641 /* wait for multi-line CAPABILITY response */
1644 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1645 if (strstr(mbuf,"STARTTLS"))
1648 while (mbuf_len>3 && mbuf[0]!='.');
1649 (void)BIO_flush(fbio);
1654 "didn't found STARTTLS in server response,"
1655 " try anyway...\n");
1656 BIO_printf(sbio,". STARTTLS\r\n");
1657 BIO_read(sbio,sbuf,BUFSIZZ);
1659 else if (starttls_proto == PROTO_FTP)
1661 BIO *fbio = BIO_new(BIO_f_buffer());
1662 BIO_push(fbio, sbio);
1663 /* wait for multi-line response to end from FTP */
1666 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1668 while (mbuf_len>3 && mbuf[3]=='-');
1669 (void)BIO_flush(fbio);
1672 BIO_printf(sbio,"AUTH TLS\r\n");
1673 BIO_read(sbio,sbuf,BUFSIZZ);
1675 if (starttls_proto == PROTO_XMPP)
1678 BIO_printf(sbio,"<stream:stream "
1679 "xmlns:stream='http://etherx.jabber.org/streams' "
1680 "xmlns='jabber:client' to='%s' version='1.0'>", xmpphost? xmpphost:host);
1681 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1683 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'") &&
1684 !strstr(mbuf, "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
1686 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1693 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1694 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1696 if (!strstr(sbuf, "<proceed"))
1706 if ((SSL_version(con) == DTLS1_VERSION) &&
1707 DTLSv1_get_timeout(con, &timeout))
1708 timeoutp = &timeout;
1712 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1723 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1724 #ifndef OPENSSL_NO_TLSEXT
1725 if (servername != NULL && !SSL_session_reused(con))
1727 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1733 BIO *stmp = BIO_new_file(sess_out, "w");
1736 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1740 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1745 "CONNECTION ESTABLISHED\n");
1746 print_ssl_summary(bio_err, con);
1748 print_stuff(bio_c_out,con,full_log);
1749 if (full_log > 0) full_log--;
1753 BIO_printf(bio_err,"%s",mbuf);
1754 /* We don't need to know any more */
1755 starttls_proto = PROTO_OFF;
1761 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1763 SSL_set_connect_state(con);
1764 SHUTDOWN(SSL_get_fd(con));
1770 ssl_pending = read_ssl && SSL_pending(con);
1774 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1777 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1778 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1781 openssl_fdset(SSL_get_fd(con),&readfds);
1783 openssl_fdset(SSL_get_fd(con),&writefds);
1785 if(!tty_on || !write_tty) {
1787 openssl_fdset(SSL_get_fd(con),&readfds);
1789 openssl_fdset(SSL_get_fd(con),&writefds);
1792 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1793 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1795 /* Note: under VMS with SOCKETSHR the second parameter
1796 * is currently of type (int *) whereas under other
1797 * systems it is (void *) if you don't have a cast it
1798 * will choke the compiler: if you do have a cast then
1799 * you can either go for (int *) or (void *).
1801 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1802 /* Under Windows/DOS we make the assumption that we can
1803 * always write to the tty: therefore if we need to
1804 * write to the tty we just fall through. Otherwise
1805 * we timeout the select every second and see if there
1806 * are any keypresses. Note: this is a hack, in a proper
1807 * Windows application we wouldn't do this.
1814 i=select(width,(void *)&readfds,(void *)&writefds,
1816 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1817 if(!i && (!_kbhit() || !read_tty) ) continue;
1819 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1821 } else i=select(width,(void *)&readfds,(void *)&writefds,
1824 #elif defined(OPENSSL_SYS_NETWARE)
1829 i=select(width,(void *)&readfds,(void *)&writefds,
1831 } else i=select(width,(void *)&readfds,(void *)&writefds,
1834 #elif defined(OPENSSL_SYS_BEOS_R5)
1835 /* Under BeOS-R5 the situation is similar to DOS */
1838 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1843 i=select(width,(void *)&readfds,(void *)&writefds,
1845 if (read(fileno(stdin), sbuf, 0) >= 0)
1847 if (!i && (stdin_set != 1 || !read_tty))
1849 } else i=select(width,(void *)&readfds,(void *)&writefds,
1852 (void)fcntl(fileno(stdin), F_SETFL, 0);
1854 i=select(width,(void *)&readfds,(void *)&writefds,
1859 BIO_printf(bio_err,"bad select %d\n",
1860 get_last_socket_error());
1866 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1868 BIO_printf(bio_err,"TIMEOUT occured\n");
1871 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1873 k=SSL_write(con,&(cbuf[cbuf_off]),
1874 (unsigned int)cbuf_len);
1875 switch (SSL_get_error(con,k))
1877 case SSL_ERROR_NONE:
1880 if (k <= 0) goto end;
1881 /* we have done a write(con,NULL,0); */
1887 else /* if (cbuf_len > 0) */
1893 case SSL_ERROR_WANT_WRITE:
1894 BIO_printf(bio_c_out,"write W BLOCK\n");
1898 case SSL_ERROR_WANT_READ:
1899 BIO_printf(bio_c_out,"write R BLOCK\n");
1904 case SSL_ERROR_WANT_X509_LOOKUP:
1905 BIO_printf(bio_c_out,"write X BLOCK\n");
1907 case SSL_ERROR_ZERO_RETURN:
1910 BIO_printf(bio_c_out,"shutdown\n");
1921 case SSL_ERROR_SYSCALL:
1922 if ((k != 0) || (cbuf_len != 0))
1924 BIO_printf(bio_err,"write:errno=%d\n",
1925 get_last_socket_error());
1935 ERR_print_errors(bio_err);
1939 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1940 /* Assume Windows/DOS/BeOS can always write */
1941 else if (!ssl_pending && write_tty)
1943 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1946 #ifdef CHARSET_EBCDIC
1947 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1949 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1953 BIO_printf(bio_c_out,"DONE\n");
1967 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1970 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1973 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1975 /* Demo for pending and peek :-) */
1976 k=SSL_read(con,sbuf,16);
1978 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1982 switch (SSL_get_error(con,k))
1984 case SSL_ERROR_NONE:
1993 case SSL_ERROR_WANT_WRITE:
1994 BIO_printf(bio_c_out,"read W BLOCK\n");
1998 case SSL_ERROR_WANT_READ:
1999 BIO_printf(bio_c_out,"read R BLOCK\n");
2002 if ((read_tty == 0) && (write_ssl == 0))
2005 case SSL_ERROR_WANT_X509_LOOKUP:
2006 BIO_printf(bio_c_out,"read X BLOCK\n");
2008 case SSL_ERROR_SYSCALL:
2009 ret=get_last_socket_error();
2011 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
2013 BIO_printf(bio_err,"read:errno=%d\n",ret);
2015 case SSL_ERROR_ZERO_RETURN:
2016 BIO_printf(bio_c_out,"closed\n");
2020 ERR_print_errors(bio_err);
2026 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2027 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2030 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
2032 #elif defined (OPENSSL_SYS_NETWARE)
2034 #elif defined(OPENSSL_SYS_BEOS_R5)
2037 else if (FD_ISSET(fileno(stdin),&readfds))
2044 i=raw_read_stdin(cbuf,BUFSIZZ/2);
2046 /* both loops are skipped when i <= 0 */
2047 for (j = 0; j < i; j++)
2048 if (cbuf[j] == '\n')
2050 for (j = i-1; j >= 0; j--)
2052 cbuf[j+lf_num] = cbuf[j];
2053 if (cbuf[j] == '\n')
2057 cbuf[j+lf_num] = '\r';
2060 assert(lf_num == 0);
2063 i=raw_read_stdin(cbuf,BUFSIZZ);
2065 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
2067 BIO_printf(bio_err,"DONE\n");
2072 if ((!c_ign_eof) && (cbuf[0] == 'R'))
2074 BIO_printf(bio_err,"RENEGOTIATING\n");
2075 SSL_renegotiate(con);
2078 #ifndef OPENSSL_NO_HEARTBEATS
2079 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
2081 BIO_printf(bio_err,"HEARTBEATING\n");
2090 #ifdef CHARSET_EBCDIC
2091 ebcdic2ascii(cbuf, cbuf, i);
2103 print_stuff(bio_c_out,con,full_log);
2105 SHUTDOWN(SSL_get_fd(con));
2110 print_stuff(bio_c_out,con,1);
2113 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2114 if (next_proto.data)
2115 OPENSSL_free(next_proto.data);
2117 if (ctx != NULL) SSL_CTX_free(ctx);
2121 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2125 sk_X509_pop_free(chain, X509_free);
2129 X509_VERIFY_PARAM_free(vpm);
2130 ssl_excert_free(exc);
2132 sk_OPENSSL_STRING_free(ssl_args);
2134 SSL_CONF_CTX_free(cctx);
2135 #ifndef OPENSSL_NO_JPAKE
2136 if (jpake_secret && psk_key)
2137 OPENSSL_free(psk_key);
2139 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
2140 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
2141 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
2142 if (bio_c_out != NULL)
2144 BIO_free(bio_c_out);
2147 if (bio_c_msg != NULL)
2149 BIO_free(bio_c_msg);
2157 static void print_stuff(BIO *bio, SSL *s, int full)
2161 static const char *space=" ";
2164 STACK_OF(X509_NAME) *sk2;
2165 const SSL_CIPHER *c;
2168 #ifndef OPENSSL_NO_COMP
2169 const COMP_METHOD *comp, *expansion;
2171 unsigned char *exportedkeymat;
2175 int got_a_chain = 0;
2177 sk=SSL_get_peer_cert_chain(s);
2180 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2182 BIO_printf(bio,"---\nCertificate chain\n");
2183 for (i=0; i<sk_X509_num(sk); i++)
2185 X509_NAME_oneline(X509_get_subject_name(
2186 sk_X509_value(sk,i)),buf,sizeof buf);
2187 BIO_printf(bio,"%2d s:%s\n",i,buf);
2188 X509_NAME_oneline(X509_get_issuer_name(
2189 sk_X509_value(sk,i)),buf,sizeof buf);
2190 BIO_printf(bio," i:%s\n",buf);
2192 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2196 BIO_printf(bio,"---\n");
2197 peer=SSL_get_peer_certificate(s);
2200 BIO_printf(bio,"Server certificate\n");
2201 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2202 PEM_write_bio_X509(bio,peer);
2203 X509_NAME_oneline(X509_get_subject_name(peer),
2205 BIO_printf(bio,"subject=%s\n",buf);
2206 X509_NAME_oneline(X509_get_issuer_name(peer),
2208 BIO_printf(bio,"issuer=%s\n",buf);
2211 BIO_printf(bio,"no peer certificate available\n");
2213 sk2=SSL_get_client_CA_list(s);
2214 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2216 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2217 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2219 xn=sk_X509_NAME_value(sk2,i);
2220 X509_NAME_oneline(xn,buf,sizeof(buf));
2221 BIO_write(bio,buf,strlen(buf));
2222 BIO_write(bio,"\n",1);
2227 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2229 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2232 /* This works only for SSL 2. In later protocol
2233 * versions, the client does not know what other
2234 * ciphers (in addition to the one to be used
2235 * in the current connection) the server supports. */
2237 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2243 BIO_write(bio,space,15-j%25);
2246 BIO_write(bio,((i%3)?" ":"\n"),1);
2255 BIO_write(bio,"\n",1);
2258 ssl_print_sigalgs(bio, s);
2259 ssl_print_tmp_key(bio, s);
2261 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2262 BIO_number_read(SSL_get_rbio(s)),
2263 BIO_number_written(SSL_get_wbio(s)));
2265 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2266 c=SSL_get_current_cipher(s);
2267 BIO_printf(bio,"%s, Cipher is %s\n",
2268 SSL_CIPHER_get_version(c),
2269 SSL_CIPHER_get_name(c));
2272 pktmp = X509_get_pubkey(peer);
2273 BIO_printf(bio,"Server public key is %d bit\n",
2274 EVP_PKEY_bits(pktmp));
2275 EVP_PKEY_free(pktmp);
2277 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2278 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2279 #ifndef OPENSSL_NO_COMP
2280 comp=SSL_get_current_compression(s);
2281 expansion=SSL_get_current_expansion(s);
2282 BIO_printf(bio,"Compression: %s\n",
2283 comp ? SSL_COMP_get_name(comp) : "NONE");
2284 BIO_printf(bio,"Expansion: %s\n",
2285 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2290 /* Print out local port of connection: useful for debugging */
2292 struct sockaddr_in ladd;
2293 socklen_t ladd_size = sizeof(ladd);
2294 sock = SSL_get_fd(s);
2295 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2296 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2300 #if !defined(OPENSSL_NO_TLSEXT)
2301 # if !defined(OPENSSL_NO_NEXTPROTONEG)
2302 if (next_proto.status != -1) {
2303 const unsigned char *proto;
2304 unsigned int proto_len;
2305 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2306 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2307 BIO_write(bio, proto, proto_len);
2308 BIO_write(bio, "\n", 1);
2311 const unsigned char *proto;
2312 unsigned int proto_len;
2313 SSL_get0_alpn_selected(s, &proto, &proto_len);
2316 BIO_printf(bio, "ALPN protocol: ");
2317 BIO_write(bio, proto, proto_len);
2318 BIO_write(bio, "\n", 1);
2321 BIO_printf(bio, "No ALPN negotiated\n");
2327 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2330 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2331 srtp_profile->name);
2334 SSL_SESSION_print(bio,SSL_get_session(s));
2335 if (keymatexportlabel != NULL)
2337 BIO_printf(bio, "Keying material exporter:\n");
2338 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2339 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2340 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2341 if (exportedkeymat != NULL)
2343 if (!SSL_export_keying_material(s, exportedkeymat,
2346 strlen(keymatexportlabel),
2349 BIO_printf(bio, " Error\n");
2353 BIO_printf(bio, " Keying material: ");
2354 for (i=0; i<keymatexportlen; i++)
2355 BIO_printf(bio, "%02X",
2357 BIO_printf(bio, "\n");
2359 OPENSSL_free(exportedkeymat);
2362 BIO_printf(bio,"---\n");
2365 /* flush, or debugging output gets mixed with http response */
2366 (void)BIO_flush(bio);
2369 #ifndef OPENSSL_NO_TLSEXT
2371 static int ocsp_resp_cb(SSL *s, void *arg)
2373 const unsigned char *p;
2376 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2377 BIO_puts(arg, "OCSP response: ");
2380 BIO_puts(arg, "no response sent\n");
2383 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2386 BIO_puts(arg, "response parse error\n");
2387 BIO_dump_indent(arg, (char *)p, len, 4);
2390 BIO_puts(arg, "\n======================================\n");
2391 OCSP_RESPONSE_print(arg, rsp, 0);
2392 BIO_puts(arg, "======================================\n");
2393 OCSP_RESPONSE_free(rsp);
2397 static int audit_proof_cb(SSL *s, void *arg)
2399 const unsigned char *proof;
2402 SSL_SESSION *sess = SSL_get_session(s);
2404 proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
2408 BIO_printf(bio_c_out, "Audit proof: ");
2409 for (i = 0; i < proof_len; ++i)
2410 BIO_printf(bio_c_out, "%02X", proof[i]);
2411 BIO_printf(bio_c_out, "\n");
2415 BIO_printf(bio_c_out, "No audit proof found.\n");