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d02b48c6 | 1 | /* apps/s_client.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
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. | |
8 | * | |
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). | |
15 | * | |
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. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
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)" | |
40 | * | |
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 | |
51 | * SUCH DAMAGE. | |
52 | * | |
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.] | |
57 | */ | |
a661b653 | 58 | /* ==================================================================== |
b1277b99 | 59 | * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. |
a661b653 BM |
60 | * |
61 | * Redistribution and use in source and binary forms, with or without | |
62 | * modification, are permitted provided that the following conditions | |
63 | * are met: | |
64 | * | |
65 | * 1. Redistributions of source code must retain the above copyright | |
66 | * notice, this list of conditions and the following disclaimer. | |
67 | * | |
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 | |
71 | * distribution. | |
72 | * | |
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/)" | |
77 | * | |
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. | |
82 | * | |
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. | |
86 | * | |
87 | * 6. Redistributions of any form whatsoever must retain the following | |
88 | * acknowledgment: | |
89 | * "This product includes software developed by the OpenSSL Project | |
90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 | * | |
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 | * ==================================================================== | |
105 | * | |
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). | |
109 | * | |
110 | */ | |
ddac1974 NL |
111 | /* ==================================================================== |
112 | * Copyright 2005 Nokia. All rights reserved. | |
113 | * | |
114 | * The portions of the attached software ("Contribution") is developed by | |
115 | * Nokia Corporation and is licensed pursuant to the OpenSSL open source | |
116 | * license. | |
117 | * | |
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. | |
121 | * | |
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. | |
125 | * | |
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. | |
130 | * | |
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 | |
135 | * OTHERWISE. | |
136 | */ | |
d02b48c6 | 137 | |
1b1a6e78 | 138 | #include <assert.h> |
ddac1974 | 139 | #include <ctype.h> |
8c197cc5 UM |
140 | #include <stdio.h> |
141 | #include <stdlib.h> | |
142 | #include <string.h> | |
be1bd923 | 143 | #include <openssl/e_os2.h> |
cf1b7d96 | 144 | #ifdef OPENSSL_NO_STDIO |
8c197cc5 UM |
145 | #define APPS_WIN16 |
146 | #endif | |
147 | ||
7d7d2cbc UM |
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 */ | |
bc36ee62 | 152 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
7d7d2cbc UM |
153 | #define __U_INT |
154 | typedef unsigned int u_int; | |
155 | #endif | |
156 | ||
d02b48c6 | 157 | #define USE_SOCKETS |
d02b48c6 | 158 | #include "apps.h" |
ec577822 BM |
159 | #include <openssl/x509.h> |
160 | #include <openssl/ssl.h> | |
161 | #include <openssl/err.h> | |
162 | #include <openssl/pem.h> | |
1372965e | 163 | #include <openssl/rand.h> |
67c8e7f4 | 164 | #include <openssl/ocsp.h> |
1e26a8ba | 165 | #include <openssl/bn.h> |
d02b48c6 | 166 | #include "s_apps.h" |
36d16f8e | 167 | #include "timeouts.h" |
d02b48c6 | 168 | |
bc36ee62 | 169 | #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
75e0770d | 170 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
7d7d2cbc UM |
171 | #undef FIONBIO |
172 | #endif | |
173 | ||
4700aea9 UM |
174 | #if defined(OPENSSL_SYS_BEOS_R5) |
175 | #include <fcntl.h> | |
176 | #endif | |
177 | ||
d02b48c6 RE |
178 | #undef PROG |
179 | #define PROG s_client_main | |
180 | ||
181 | /*#define SSL_HOST_NAME "www.netscape.com" */ | |
182 | /*#define SSL_HOST_NAME "193.118.187.102" */ | |
183 | #define SSL_HOST_NAME "localhost" | |
184 | ||
185 | /*#define TEST_CERT "client.pem" */ /* no default cert. */ | |
186 | ||
187 | #undef BUFSIZZ | |
188 | #define BUFSIZZ 1024*8 | |
189 | ||
190 | extern int verify_depth; | |
191 | extern int verify_error; | |
5d20c4fb | 192 | extern int verify_return_error; |
d02b48c6 RE |
193 | |
194 | #ifdef FIONBIO | |
195 | static int c_nbio=0; | |
196 | #endif | |
197 | static int c_Pause=0; | |
198 | static int c_debug=0; | |
6434abbf DSH |
199 | #ifndef OPENSSL_NO_TLSEXT |
200 | static int c_tlsextdebug=0; | |
67c8e7f4 | 201 | static int c_status_req=0; |
6434abbf | 202 | #endif |
a661b653 | 203 | static int c_msg=0; |
6d02d8e4 | 204 | static int c_showcerts=0; |
d02b48c6 | 205 | |
d02b48c6 RE |
206 | static void sc_usage(void); |
207 | static void print_stuff(BIO *berr,SSL *con,int full); | |
0702150f | 208 | #ifndef OPENSSL_NO_TLSEXT |
67c8e7f4 | 209 | static int ocsp_resp_cb(SSL *s, void *arg); |
0702150f | 210 | #endif |
d02b48c6 RE |
211 | static BIO *bio_c_out=NULL; |
212 | static int c_quiet=0; | |
ce301b6b | 213 | static int c_ign_eof=0; |
d02b48c6 | 214 | |
ddac1974 NL |
215 | #ifndef OPENSSL_NO_PSK |
216 | /* Default PSK identity and key */ | |
217 | static char *psk_identity="Client_identity"; | |
218 | static char *psk_key=NULL; /* by default PSK is not used */ | |
219 | ||
220 | static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity, | |
221 | unsigned int max_identity_len, unsigned char *psk, | |
222 | unsigned int max_psk_len) | |
223 | { | |
224 | unsigned int psk_len = 0; | |
225 | int ret; | |
226 | BIGNUM *bn=NULL; | |
227 | ||
228 | if (c_debug) | |
229 | BIO_printf(bio_c_out, "psk_client_cb\n"); | |
230 | if (!hint) | |
231 | { | |
232 | /* no ServerKeyExchange message*/ | |
233 | if (c_debug) | |
234 | BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n"); | |
235 | } | |
236 | else if (c_debug) | |
237 | BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint); | |
238 | ||
239 | /* lookup PSK identity and PSK key based on the given identity hint here */ | |
e9680894 | 240 | ret = BIO_snprintf(identity, max_identity_len, psk_identity); |
a0aa8b4b | 241 | if (ret < 0 || (unsigned int)ret > max_identity_len) |
ddac1974 NL |
242 | goto out_err; |
243 | if (c_debug) | |
244 | BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret); | |
245 | ret=BN_hex2bn(&bn, psk_key); | |
246 | if (!ret) | |
247 | { | |
248 | BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key); | |
249 | if (bn) | |
250 | BN_free(bn); | |
251 | return 0; | |
252 | } | |
253 | ||
a0aa8b4b | 254 | if ((unsigned int)BN_num_bytes(bn) > max_psk_len) |
ddac1974 NL |
255 | { |
256 | BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n", | |
257 | max_psk_len, BN_num_bytes(bn)); | |
258 | BN_free(bn); | |
259 | return 0; | |
260 | } | |
261 | ||
262 | psk_len=BN_bn2bin(bn, psk); | |
263 | BN_free(bn); | |
264 | if (psk_len == 0) | |
265 | goto out_err; | |
266 | ||
267 | if (c_debug) | |
268 | BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len); | |
269 | ||
270 | return psk_len; | |
271 | out_err: | |
272 | if (c_debug) | |
273 | BIO_printf(bio_err, "Error in PSK client callback\n"); | |
274 | return 0; | |
275 | } | |
276 | #endif | |
277 | ||
6b691a5c | 278 | static void sc_usage(void) |
d02b48c6 | 279 | { |
b6cff93d | 280 | BIO_printf(bio_err,"usage: s_client args\n"); |
d02b48c6 RE |
281 | BIO_printf(bio_err,"\n"); |
282 | BIO_printf(bio_err," -host host - use -connect instead\n"); | |
283 | BIO_printf(bio_err," -port port - use -connect instead\n"); | |
284 | BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR); | |
285 | ||
286 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); | |
287 | BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n"); | |
826a42a0 DSH |
288 | BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n"); |
289 | BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n"); | |
d02b48c6 | 290 | BIO_printf(bio_err," not specified but cert file is.\n"); |
826a42a0 DSH |
291 | BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n"); |
292 | BIO_printf(bio_err," -pass arg - private key file pass phrase source\n"); | |
d02b48c6 RE |
293 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); |
294 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
295 | BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n"); | |
296 | BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n"); | |
6d02d8e4 | 297 | BIO_printf(bio_err," -showcerts - show all certificates in the chain\n"); |
d02b48c6 | 298 | BIO_printf(bio_err," -debug - extra output\n"); |
02a00bb0 AP |
299 | #ifdef WATT32 |
300 | BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n"); | |
301 | #endif | |
a661b653 | 302 | BIO_printf(bio_err," -msg - Show protocol messages\n"); |
d02b48c6 RE |
303 | BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n"); |
304 | BIO_printf(bio_err," -state - print the 'ssl' states\n"); | |
305 | #ifdef FIONBIO | |
306 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
1bdb8633 | 307 | #endif |
1bdb8633 | 308 | BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n"); |
d02b48c6 | 309 | BIO_printf(bio_err," -quiet - no s_client output\n"); |
ce301b6b | 310 | BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n"); |
020d67fb | 311 | BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n"); |
ddac1974 NL |
312 | #ifndef OPENSSL_NO_PSK |
313 | BIO_printf(bio_err," -psk_identity arg - PSK identity\n"); | |
314 | BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n"); | |
315 | #endif | |
d02b48c6 RE |
316 | BIO_printf(bio_err," -ssl2 - just use SSLv2\n"); |
317 | BIO_printf(bio_err," -ssl3 - just use SSLv3\n"); | |
58964a49 | 318 | BIO_printf(bio_err," -tls1 - just use TLSv1\n"); |
36d16f8e BL |
319 | BIO_printf(bio_err," -dtls1 - just use DTLSv1\n"); |
320 | BIO_printf(bio_err," -mtu - set the MTU\n"); | |
58964a49 | 321 | BIO_printf(bio_err," -no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n"); |
d02b48c6 | 322 | BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n"); |
836f9960 | 323 | BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n"); |
657e60fa | 324 | BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n"); |
dfeab068 | 325 | BIO_printf(bio_err," command to see what is available\n"); |
135c0af1 RL |
326 | BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n"); |
327 | BIO_printf(bio_err," for those protocols that support it, where\n"); | |
328 | BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n"); | |
d5bbead4 BL |
329 | BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n"); |
330 | BIO_printf(bio_err," are supported.\n"); | |
0b13e9f0 | 331 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 332 | BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n"); |
0b13e9f0 | 333 | #endif |
52b621db | 334 | BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); |
014f62b6 DSH |
335 | BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n"); |
336 | BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n"); | |
ed3883d2 BM |
337 | #ifndef OPENSSL_NO_TLSEXT |
338 | BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n"); | |
d24a9c8f | 339 | BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n"); |
67c8e7f4 | 340 | BIO_printf(bio_err," -status - request certificate status from server\n"); |
d24a9c8f | 341 | BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n"); |
ed3883d2 | 342 | #endif |
d02b48c6 RE |
343 | } |
344 | ||
ed3883d2 BM |
345 | #ifndef OPENSSL_NO_TLSEXT |
346 | ||
347 | /* This is a context that we pass to callbacks */ | |
348 | typedef struct tlsextctx_st { | |
349 | BIO * biodebug; | |
350 | int ack; | |
351 | } tlsextctx; | |
352 | ||
353 | ||
b1277b99 BM |
354 | static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) |
355 | { | |
ed3883d2 | 356 | tlsextctx * p = (tlsextctx *) arg; |
8de5b7f5 | 357 | const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); |
ed3883d2 BM |
358 | if (SSL_get_servername_type(s) != -1) |
359 | p->ack = !SSL_session_reused(s) && hn != NULL; | |
360 | else | |
f1fd4544 | 361 | BIO_printf(bio_err,"Can't use SSL_get_servername\n"); |
ed3883d2 | 362 | |
241520e6 | 363 | return SSL_TLSEXT_ERR_OK; |
b1277b99 | 364 | } |
ed3883d2 BM |
365 | #endif |
366 | ||
85c67492 RL |
367 | enum |
368 | { | |
369 | PROTO_OFF = 0, | |
370 | PROTO_SMTP, | |
371 | PROTO_POP3, | |
372 | PROTO_IMAP, | |
d5bbead4 | 373 | PROTO_FTP, |
640b86cb | 374 | PROTO_XMPP |
85c67492 RL |
375 | }; |
376 | ||
667ac4ec RE |
377 | int MAIN(int, char **); |
378 | ||
6b691a5c | 379 | int MAIN(int argc, char **argv) |
d02b48c6 | 380 | { |
58964a49 | 381 | int off=0; |
67b6f1ca | 382 | SSL *con=NULL; |
bdee69f7 | 383 | X509_STORE *store = NULL; |
d02b48c6 | 384 | int s,k,width,state=0; |
135c0af1 | 385 | char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL; |
d02b48c6 RE |
386 | int cbuf_len,cbuf_off; |
387 | int sbuf_len,sbuf_off; | |
388 | fd_set readfds,writefds; | |
389 | short port=PORT; | |
390 | int full_log=1; | |
391 | char *host=SSL_HOST_NAME; | |
392 | char *cert_file=NULL,*key_file=NULL; | |
826a42a0 DSH |
393 | int cert_format = FORMAT_PEM, key_format = FORMAT_PEM; |
394 | char *passarg = NULL, *pass = NULL; | |
395 | X509 *cert = NULL; | |
396 | EVP_PKEY *key = NULL; | |
d02b48c6 RE |
397 | char *CApath=NULL,*CAfile=NULL,*cipher=NULL; |
398 | int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0; | |
1bdb8633 | 399 | int crlf=0; |
c7ac31e2 | 400 | int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending; |
d02b48c6 RE |
401 | SSL_CTX *ctx=NULL; |
402 | int ret=1,in_init=1,i,nbio_test=0; | |
85c67492 | 403 | int starttls_proto = PROTO_OFF; |
bdee69f7 | 404 | int prexit = 0, vflags = 0; |
4ebb342f | 405 | const SSL_METHOD *meth=NULL; |
b1277b99 | 406 | int socket_type=SOCK_STREAM; |
d02b48c6 | 407 | BIO *sbio; |
52b621db | 408 | char *inrand=NULL; |
85c67492 | 409 | int mbuf_len=0; |
0b13e9f0 | 410 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 411 | char *engine_id=NULL; |
59d2d48f DSH |
412 | char *ssl_client_engine_id=NULL; |
413 | ENGINE *e=NULL, *ssl_client_engine=NULL; | |
0b13e9f0 | 414 | #endif |
4700aea9 | 415 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
06f4536a | 416 | struct timeval tv; |
4700aea9 UM |
417 | #if defined(OPENSSL_SYS_BEOS_R5) |
418 | int stdin_set = 0; | |
419 | #endif | |
06f4536a | 420 | #endif |
ed3883d2 BM |
421 | #ifndef OPENSSL_NO_TLSEXT |
422 | char *servername = NULL; | |
423 | tlsextctx tlsextcbp = | |
424 | {NULL,0}; | |
425 | #endif | |
6434abbf DSH |
426 | char *sess_in = NULL; |
427 | char *sess_out = NULL; | |
36d16f8e | 428 | struct sockaddr peer; |
6c61726b | 429 | int peerlen = sizeof(peer); |
36d16f8e | 430 | int enable_timeouts = 0 ; |
b1277b99 | 431 | long socket_mtu = 0; |
6caa4edd | 432 | char *jpake_secret = NULL; |
36d16f8e | 433 | |
cf1b7d96 | 434 | #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 435 | meth=SSLv23_client_method(); |
cf1b7d96 | 436 | #elif !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 437 | meth=SSLv3_client_method(); |
cf1b7d96 | 438 | #elif !defined(OPENSSL_NO_SSL2) |
d02b48c6 RE |
439 | meth=SSLv2_client_method(); |
440 | #endif | |
441 | ||
442 | apps_startup(); | |
58964a49 | 443 | c_Pause=0; |
d02b48c6 | 444 | c_quiet=0; |
ce301b6b | 445 | c_ign_eof=0; |
d02b48c6 | 446 | c_debug=0; |
a661b653 | 447 | c_msg=0; |
6d02d8e4 | 448 | c_showcerts=0; |
d02b48c6 RE |
449 | |
450 | if (bio_err == NULL) | |
451 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
452 | ||
3647bee2 DSH |
453 | if (!load_config(bio_err, NULL)) |
454 | goto end; | |
455 | ||
26a3a48d | 456 | if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || |
135c0af1 RL |
457 | ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || |
458 | ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL)) | |
d02b48c6 RE |
459 | { |
460 | BIO_printf(bio_err,"out of memory\n"); | |
461 | goto end; | |
462 | } | |
463 | ||
464 | verify_depth=0; | |
465 | verify_error=X509_V_OK; | |
466 | #ifdef FIONBIO | |
467 | c_nbio=0; | |
468 | #endif | |
469 | ||
470 | argc--; | |
471 | argv++; | |
472 | while (argc >= 1) | |
473 | { | |
474 | if (strcmp(*argv,"-host") == 0) | |
475 | { | |
476 | if (--argc < 1) goto bad; | |
477 | host= *(++argv); | |
478 | } | |
479 | else if (strcmp(*argv,"-port") == 0) | |
480 | { | |
481 | if (--argc < 1) goto bad; | |
482 | port=atoi(*(++argv)); | |
483 | if (port == 0) goto bad; | |
484 | } | |
485 | else if (strcmp(*argv,"-connect") == 0) | |
486 | { | |
487 | if (--argc < 1) goto bad; | |
488 | if (!extract_host_port(*(++argv),&host,NULL,&port)) | |
489 | goto bad; | |
490 | } | |
491 | else if (strcmp(*argv,"-verify") == 0) | |
492 | { | |
493 | verify=SSL_VERIFY_PEER; | |
494 | if (--argc < 1) goto bad; | |
495 | verify_depth=atoi(*(++argv)); | |
496 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
497 | } | |
498 | else if (strcmp(*argv,"-cert") == 0) | |
499 | { | |
500 | if (--argc < 1) goto bad; | |
501 | cert_file= *(++argv); | |
502 | } | |
6434abbf DSH |
503 | else if (strcmp(*argv,"-sess_out") == 0) |
504 | { | |
505 | if (--argc < 1) goto bad; | |
506 | sess_out = *(++argv); | |
507 | } | |
508 | else if (strcmp(*argv,"-sess_in") == 0) | |
509 | { | |
510 | if (--argc < 1) goto bad; | |
511 | sess_in = *(++argv); | |
512 | } | |
826a42a0 DSH |
513 | else if (strcmp(*argv,"-certform") == 0) |
514 | { | |
515 | if (--argc < 1) goto bad; | |
516 | cert_format = str2fmt(*(++argv)); | |
517 | } | |
bdee69f7 DSH |
518 | else if (strcmp(*argv,"-crl_check") == 0) |
519 | vflags |= X509_V_FLAG_CRL_CHECK; | |
520 | else if (strcmp(*argv,"-crl_check_all") == 0) | |
521 | vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL; | |
5d20c4fb DSH |
522 | else if (strcmp(*argv,"-verify_return_error") == 0) |
523 | verify_return_error = 1; | |
c3ed3b6e DSH |
524 | else if (strcmp(*argv,"-prexit") == 0) |
525 | prexit=1; | |
1bdb8633 BM |
526 | else if (strcmp(*argv,"-crlf") == 0) |
527 | crlf=1; | |
d02b48c6 | 528 | else if (strcmp(*argv,"-quiet") == 0) |
ce301b6b | 529 | { |
d02b48c6 | 530 | c_quiet=1; |
ce301b6b RL |
531 | c_ign_eof=1; |
532 | } | |
533 | else if (strcmp(*argv,"-ign_eof") == 0) | |
534 | c_ign_eof=1; | |
020d67fb LJ |
535 | else if (strcmp(*argv,"-no_ign_eof") == 0) |
536 | c_ign_eof=0; | |
d02b48c6 RE |
537 | else if (strcmp(*argv,"-pause") == 0) |
538 | c_Pause=1; | |
539 | else if (strcmp(*argv,"-debug") == 0) | |
540 | c_debug=1; | |
6434abbf DSH |
541 | #ifndef OPENSSL_NO_TLSEXT |
542 | else if (strcmp(*argv,"-tlsextdebug") == 0) | |
543 | c_tlsextdebug=1; | |
67c8e7f4 DSH |
544 | else if (strcmp(*argv,"-status") == 0) |
545 | c_status_req=1; | |
6434abbf | 546 | #endif |
02a00bb0 AP |
547 | #ifdef WATT32 |
548 | else if (strcmp(*argv,"-wdebug") == 0) | |
549 | dbug_init(); | |
550 | #endif | |
a661b653 BM |
551 | else if (strcmp(*argv,"-msg") == 0) |
552 | c_msg=1; | |
6d02d8e4 BM |
553 | else if (strcmp(*argv,"-showcerts") == 0) |
554 | c_showcerts=1; | |
d02b48c6 RE |
555 | else if (strcmp(*argv,"-nbio_test") == 0) |
556 | nbio_test=1; | |
557 | else if (strcmp(*argv,"-state") == 0) | |
558 | state=1; | |
ddac1974 NL |
559 | #ifndef OPENSSL_NO_PSK |
560 | else if (strcmp(*argv,"-psk_identity") == 0) | |
561 | { | |
562 | if (--argc < 1) goto bad; | |
563 | psk_identity=*(++argv); | |
564 | } | |
565 | else if (strcmp(*argv,"-psk") == 0) | |
566 | { | |
567 | size_t j; | |
568 | ||
569 | if (--argc < 1) goto bad; | |
570 | psk_key=*(++argv); | |
571 | for (j = 0; j < strlen(psk_key); j++) | |
572 | { | |
573 | if (isxdigit((int)psk_key[j])) | |
574 | continue; | |
575 | BIO_printf(bio_err,"Not a hex number '%s'\n",*argv); | |
576 | goto bad; | |
577 | } | |
578 | } | |
579 | #endif | |
cf1b7d96 | 580 | #ifndef OPENSSL_NO_SSL2 |
d02b48c6 RE |
581 | else if (strcmp(*argv,"-ssl2") == 0) |
582 | meth=SSLv2_client_method(); | |
583 | #endif | |
cf1b7d96 | 584 | #ifndef OPENSSL_NO_SSL3 |
d02b48c6 RE |
585 | else if (strcmp(*argv,"-ssl3") == 0) |
586 | meth=SSLv3_client_method(); | |
58964a49 | 587 | #endif |
cf1b7d96 | 588 | #ifndef OPENSSL_NO_TLS1 |
58964a49 RE |
589 | else if (strcmp(*argv,"-tls1") == 0) |
590 | meth=TLSv1_client_method(); | |
36d16f8e BL |
591 | #endif |
592 | #ifndef OPENSSL_NO_DTLS1 | |
593 | else if (strcmp(*argv,"-dtls1") == 0) | |
594 | { | |
595 | meth=DTLSv1_client_method(); | |
b1277b99 | 596 | socket_type=SOCK_DGRAM; |
36d16f8e BL |
597 | } |
598 | else if (strcmp(*argv,"-timeout") == 0) | |
599 | enable_timeouts=1; | |
600 | else if (strcmp(*argv,"-mtu") == 0) | |
601 | { | |
602 | if (--argc < 1) goto bad; | |
b1277b99 | 603 | socket_mtu = atol(*(++argv)); |
36d16f8e | 604 | } |
d02b48c6 RE |
605 | #endif |
606 | else if (strcmp(*argv,"-bugs") == 0) | |
607 | bugs=1; | |
826a42a0 DSH |
608 | else if (strcmp(*argv,"-keyform") == 0) |
609 | { | |
610 | if (--argc < 1) goto bad; | |
611 | key_format = str2fmt(*(++argv)); | |
612 | } | |
613 | else if (strcmp(*argv,"-pass") == 0) | |
614 | { | |
615 | if (--argc < 1) goto bad; | |
616 | passarg = *(++argv); | |
617 | } | |
d02b48c6 RE |
618 | else if (strcmp(*argv,"-key") == 0) |
619 | { | |
620 | if (--argc < 1) goto bad; | |
621 | key_file= *(++argv); | |
622 | } | |
623 | else if (strcmp(*argv,"-reconnect") == 0) | |
624 | { | |
625 | reconnect=5; | |
626 | } | |
627 | else if (strcmp(*argv,"-CApath") == 0) | |
628 | { | |
629 | if (--argc < 1) goto bad; | |
630 | CApath= *(++argv); | |
631 | } | |
632 | else if (strcmp(*argv,"-CAfile") == 0) | |
633 | { | |
634 | if (--argc < 1) goto bad; | |
635 | CAfile= *(++argv); | |
636 | } | |
58964a49 RE |
637 | else if (strcmp(*argv,"-no_tls1") == 0) |
638 | off|=SSL_OP_NO_TLSv1; | |
639 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
640 | off|=SSL_OP_NO_SSLv3; | |
641 | else if (strcmp(*argv,"-no_ssl2") == 0) | |
642 | off|=SSL_OP_NO_SSLv2; | |
566dda07 DSH |
643 | else if (strcmp(*argv,"-no_comp") == 0) |
644 | { off|=SSL_OP_NO_COMPRESSION; } | |
6434abbf DSH |
645 | #ifndef OPENSSL_NO_TLSEXT |
646 | else if (strcmp(*argv,"-no_ticket") == 0) | |
647 | { off|=SSL_OP_NO_TICKET; } | |
648 | #endif | |
836f9960 LJ |
649 | else if (strcmp(*argv,"-serverpref") == 0) |
650 | off|=SSL_OP_CIPHER_SERVER_PREFERENCE; | |
d02b48c6 RE |
651 | else if (strcmp(*argv,"-cipher") == 0) |
652 | { | |
653 | if (--argc < 1) goto bad; | |
654 | cipher= *(++argv); | |
655 | } | |
656 | #ifdef FIONBIO | |
657 | else if (strcmp(*argv,"-nbio") == 0) | |
658 | { c_nbio=1; } | |
659 | #endif | |
135c0af1 RL |
660 | else if (strcmp(*argv,"-starttls") == 0) |
661 | { | |
662 | if (--argc < 1) goto bad; | |
663 | ++argv; | |
664 | if (strcmp(*argv,"smtp") == 0) | |
85c67492 | 665 | starttls_proto = PROTO_SMTP; |
4f17dfcd | 666 | else if (strcmp(*argv,"pop3") == 0) |
85c67492 RL |
667 | starttls_proto = PROTO_POP3; |
668 | else if (strcmp(*argv,"imap") == 0) | |
669 | starttls_proto = PROTO_IMAP; | |
670 | else if (strcmp(*argv,"ftp") == 0) | |
671 | starttls_proto = PROTO_FTP; | |
d5bbead4 BL |
672 | else if (strcmp(*argv, "xmpp") == 0) |
673 | starttls_proto = PROTO_XMPP; | |
135c0af1 RL |
674 | else |
675 | goto bad; | |
676 | } | |
0b13e9f0 | 677 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
678 | else if (strcmp(*argv,"-engine") == 0) |
679 | { | |
680 | if (--argc < 1) goto bad; | |
681 | engine_id = *(++argv); | |
682 | } | |
59d2d48f DSH |
683 | else if (strcmp(*argv,"-ssl_client_engine") == 0) |
684 | { | |
685 | if (--argc < 1) goto bad; | |
686 | ssl_client_engine_id = *(++argv); | |
687 | } | |
0b13e9f0 | 688 | #endif |
52b621db LJ |
689 | else if (strcmp(*argv,"-rand") == 0) |
690 | { | |
691 | if (--argc < 1) goto bad; | |
692 | inrand= *(++argv); | |
693 | } | |
ed3883d2 BM |
694 | #ifndef OPENSSL_NO_TLSEXT |
695 | else if (strcmp(*argv,"-servername") == 0) | |
696 | { | |
697 | if (--argc < 1) goto bad; | |
698 | servername= *(++argv); | |
699 | /* meth=TLSv1_client_method(); */ | |
700 | } | |
701 | #endif | |
6caa4edd BL |
702 | else if (strcmp(*argv,"-jpake") == 0) |
703 | { | |
704 | if (--argc < 1) goto bad; | |
705 | jpake_secret = *++argv; | |
706 | } | |
d02b48c6 RE |
707 | else |
708 | { | |
709 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
710 | badop=1; | |
711 | break; | |
712 | } | |
713 | argc--; | |
714 | argv++; | |
715 | } | |
716 | if (badop) | |
717 | { | |
718 | bad: | |
719 | sc_usage(); | |
720 | goto end; | |
721 | } | |
722 | ||
cead7f36 RL |
723 | OpenSSL_add_ssl_algorithms(); |
724 | SSL_load_error_strings(); | |
725 | ||
0b13e9f0 | 726 | #ifndef OPENSSL_NO_ENGINE |
cead7f36 | 727 | e = setup_engine(bio_err, engine_id, 1); |
59d2d48f DSH |
728 | if (ssl_client_engine_id) |
729 | { | |
730 | ssl_client_engine = ENGINE_by_id(ssl_client_engine_id); | |
731 | if (!ssl_client_engine) | |
732 | { | |
733 | BIO_printf(bio_err, | |
734 | "Error getting client auth engine\n"); | |
735 | goto end; | |
736 | } | |
737 | } | |
738 | ||
0b13e9f0 | 739 | #endif |
826a42a0 DSH |
740 | if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) |
741 | { | |
742 | BIO_printf(bio_err, "Error getting password\n"); | |
743 | goto end; | |
744 | } | |
745 | ||
746 | if (key_file == NULL) | |
747 | key_file = cert_file; | |
748 | ||
abbc186b DSH |
749 | |
750 | if (key_file) | |
751 | ||
826a42a0 | 752 | { |
abbc186b DSH |
753 | |
754 | key = load_key(bio_err, key_file, key_format, 0, pass, e, | |
755 | "client certificate private key file"); | |
756 | if (!key) | |
757 | { | |
758 | ERR_print_errors(bio_err); | |
759 | goto end; | |
760 | } | |
761 | ||
826a42a0 DSH |
762 | } |
763 | ||
abbc186b | 764 | if (cert_file) |
826a42a0 | 765 | |
826a42a0 | 766 | { |
abbc186b DSH |
767 | cert = load_cert(bio_err,cert_file,cert_format, |
768 | NULL, e, "client certificate file"); | |
769 | ||
770 | if (!cert) | |
771 | { | |
772 | ERR_print_errors(bio_err); | |
773 | goto end; | |
774 | } | |
826a42a0 | 775 | } |
cead7f36 | 776 | |
52b621db LJ |
777 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL |
778 | && !RAND_status()) | |
779 | { | |
780 | BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); | |
781 | } | |
782 | if (inrand != NULL) | |
783 | BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
784 | app_RAND_load_files(inrand)); | |
a31011e8 | 785 | |
d02b48c6 RE |
786 | if (bio_c_out == NULL) |
787 | { | |
a661b653 | 788 | if (c_quiet && !c_debug && !c_msg) |
d02b48c6 RE |
789 | { |
790 | bio_c_out=BIO_new(BIO_s_null()); | |
791 | } | |
792 | else | |
793 | { | |
794 | if (bio_c_out == NULL) | |
795 | bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
796 | } | |
797 | } | |
798 | ||
d02b48c6 RE |
799 | ctx=SSL_CTX_new(meth); |
800 | if (ctx == NULL) | |
801 | { | |
802 | ERR_print_errors(bio_err); | |
803 | goto end; | |
804 | } | |
805 | ||
59d2d48f DSH |
806 | #ifndef OPENSSL_NO_ENGINE |
807 | if (ssl_client_engine) | |
808 | { | |
809 | if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) | |
810 | { | |
811 | BIO_puts(bio_err, "Error setting client auth engine\n"); | |
812 | ERR_print_errors(bio_err); | |
813 | ENGINE_free(ssl_client_engine); | |
814 | goto end; | |
815 | } | |
816 | ENGINE_free(ssl_client_engine); | |
817 | } | |
818 | #endif | |
819 | ||
ddac1974 NL |
820 | #ifndef OPENSSL_NO_PSK |
821 | if (psk_key != NULL) | |
822 | { | |
823 | if (c_debug) | |
824 | BIO_printf(bio_c_out, "PSK key given, setting client callback\n"); | |
825 | SSL_CTX_set_psk_client_callback(ctx, psk_client_cb); | |
826 | } | |
827 | #endif | |
58964a49 RE |
828 | if (bugs) |
829 | SSL_CTX_set_options(ctx,SSL_OP_ALL|off); | |
830 | else | |
831 | SSL_CTX_set_options(ctx,off); | |
36d16f8e BL |
832 | /* DTLS: partial reads end up discarding unread UDP bytes :-( |
833 | * Setting read ahead solves this problem. | |
834 | */ | |
b1277b99 | 835 | if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1); |
d02b48c6 RE |
836 | |
837 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
838 | if (cipher != NULL) | |
fabce041 | 839 | if(!SSL_CTX_set_cipher_list(ctx,cipher)) { |
657e60fa | 840 | BIO_printf(bio_err,"error setting cipher list\n"); |
fabce041 DSH |
841 | ERR_print_errors(bio_err); |
842 | goto end; | |
843 | } | |
d02b48c6 RE |
844 | #if 0 |
845 | else | |
846 | SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER")); | |
847 | #endif | |
848 | ||
849 | SSL_CTX_set_verify(ctx,verify,verify_callback); | |
826a42a0 | 850 | if (!set_cert_key_stuff(ctx,cert,key)) |
d02b48c6 RE |
851 | goto end; |
852 | ||
853 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
854 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
855 | { | |
657e60fa | 856 | /* BIO_printf(bio_err,"error setting default verify locations\n"); */ |
d02b48c6 | 857 | ERR_print_errors(bio_err); |
58964a49 | 858 | /* goto end; */ |
d02b48c6 RE |
859 | } |
860 | ||
bdee69f7 DSH |
861 | store = SSL_CTX_get_cert_store(ctx); |
862 | X509_STORE_set_flags(store, vflags); | |
ed3883d2 | 863 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
864 | if (servername != NULL) |
865 | { | |
ed3883d2 BM |
866 | tlsextcbp.biodebug = bio_err; |
867 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
868 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
b1277b99 | 869 | } |
ed3883d2 | 870 | #endif |
d02b48c6 | 871 | |
82fc1d9c | 872 | con=SSL_new(ctx); |
6434abbf DSH |
873 | if (sess_in) |
874 | { | |
875 | SSL_SESSION *sess; | |
876 | BIO *stmp = BIO_new_file(sess_in, "r"); | |
877 | if (!stmp) | |
878 | { | |
879 | BIO_printf(bio_err, "Can't open session file %s\n", | |
880 | sess_in); | |
881 | ERR_print_errors(bio_err); | |
882 | goto end; | |
883 | } | |
884 | sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL); | |
885 | BIO_free(stmp); | |
886 | if (!sess) | |
887 | { | |
888 | BIO_printf(bio_err, "Can't open session file %s\n", | |
889 | sess_in); | |
890 | ERR_print_errors(bio_err); | |
891 | goto end; | |
892 | } | |
893 | SSL_set_session(con, sess); | |
894 | SSL_SESSION_free(sess); | |
895 | } | |
ed3883d2 | 896 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
897 | if (servername != NULL) |
898 | { | |
a13c20f6 | 899 | if (!SSL_set_tlsext_host_name(con,servername)) |
b1277b99 | 900 | { |
ed3883d2 BM |
901 | BIO_printf(bio_err,"Unable to set TLS servername extension.\n"); |
902 | ERR_print_errors(bio_err); | |
903 | goto end; | |
b1277b99 | 904 | } |
ed3883d2 | 905 | } |
ed3883d2 | 906 | #endif |
cf1b7d96 | 907 | #ifndef OPENSSL_NO_KRB5 |
f9b3bff6 RL |
908 | if (con && (con->kssl_ctx = kssl_ctx_new()) != NULL) |
909 | { | |
910 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host); | |
911 | } | |
cf1b7d96 | 912 | #endif /* OPENSSL_NO_KRB5 */ |
58964a49 | 913 | /* SSL_set_cipher_list(con,"RC4-MD5"); */ |
761772d7 BM |
914 | #if 0 |
915 | #ifdef TLSEXT_TYPE_opaque_prf_input | |
86d4bc3a | 916 | SSL_set_tlsext_opaque_prf_input(con, "Test client", 11); |
761772d7 BM |
917 | #endif |
918 | #endif | |
d02b48c6 RE |
919 | |
920 | re_start: | |
921 | ||
b1277b99 | 922 | if (init_client(&s,host,port,socket_type) == 0) |
d02b48c6 | 923 | { |
58964a49 | 924 | BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error()); |
d02b48c6 RE |
925 | SHUTDOWN(s); |
926 | goto end; | |
927 | } | |
928 | BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s); | |
929 | ||
930 | #ifdef FIONBIO | |
931 | if (c_nbio) | |
932 | { | |
933 | unsigned long l=1; | |
934 | BIO_printf(bio_c_out,"turning on non blocking io\n"); | |
58964a49 RE |
935 | if (BIO_socket_ioctl(s,FIONBIO,&l) < 0) |
936 | { | |
937 | ERR_print_errors(bio_err); | |
938 | goto end; | |
939 | } | |
d02b48c6 RE |
940 | } |
941 | #endif | |
942 | if (c_Pause & 0x01) con->debug=1; | |
36d16f8e BL |
943 | |
944 | if ( SSL_version(con) == DTLS1_VERSION) | |
945 | { | |
946 | struct timeval timeout; | |
947 | ||
948 | sbio=BIO_new_dgram(s,BIO_NOCLOSE); | |
6c61726b | 949 | if (getsockname(s, &peer, (void *)&peerlen) < 0) |
36d16f8e BL |
950 | { |
951 | BIO_printf(bio_err, "getsockname:errno=%d\n", | |
952 | get_last_socket_error()); | |
953 | SHUTDOWN(s); | |
954 | goto end; | |
955 | } | |
956 | ||
710069c1 | 957 | (void)BIO_ctrl_set_connected(sbio, 1, &peer); |
36d16f8e | 958 | |
b1277b99 | 959 | if (enable_timeouts) |
36d16f8e BL |
960 | { |
961 | timeout.tv_sec = 0; | |
962 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
963 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
964 | ||
965 | timeout.tv_sec = 0; | |
966 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
967 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
968 | } | |
969 | ||
b1277b99 | 970 | if (socket_mtu > 0) |
36d16f8e BL |
971 | { |
972 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
b1277b99 | 973 | SSL_set_mtu(con, socket_mtu); |
36d16f8e BL |
974 | } |
975 | else | |
976 | /* want to do MTU discovery */ | |
977 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
978 | } | |
979 | else | |
980 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
981 | ||
d02b48c6 RE |
982 | if (nbio_test) |
983 | { | |
984 | BIO *test; | |
985 | ||
986 | test=BIO_new(BIO_f_nbio_test()); | |
987 | sbio=BIO_push(test,sbio); | |
988 | } | |
989 | ||
990 | if (c_debug) | |
991 | { | |
992 | con->debug=1; | |
25495640 | 993 | BIO_set_callback(sbio,bio_dump_callback); |
7806f3dd | 994 | BIO_set_callback_arg(sbio,(char *)bio_c_out); |
d02b48c6 | 995 | } |
a661b653 BM |
996 | if (c_msg) |
997 | { | |
998 | SSL_set_msg_callback(con, msg_cb); | |
999 | SSL_set_msg_callback_arg(con, bio_c_out); | |
1000 | } | |
6434abbf DSH |
1001 | #ifndef OPENSSL_NO_TLSEXT |
1002 | if (c_tlsextdebug) | |
1003 | { | |
1004 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
1005 | SSL_set_tlsext_debug_arg(con, bio_c_out); | |
1006 | } | |
67c8e7f4 DSH |
1007 | if (c_status_req) |
1008 | { | |
1009 | SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp); | |
1010 | SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb); | |
1011 | SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out); | |
1012 | #if 0 | |
1013 | { | |
1014 | STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null(); | |
1015 | OCSP_RESPID *id = OCSP_RESPID_new(); | |
1016 | id->value.byKey = ASN1_OCTET_STRING_new(); | |
1017 | id->type = V_OCSP_RESPID_KEY; | |
1018 | ASN1_STRING_set(id->value.byKey, "Hello World", -1); | |
1019 | sk_OCSP_RESPID_push(ids, id); | |
1020 | SSL_set_tlsext_status_ids(con, ids); | |
1021 | } | |
1022 | #endif | |
1023 | } | |
6434abbf | 1024 | #endif |
d02b48c6 | 1025 | |
6caa4edd BL |
1026 | if (jpake_secret) |
1027 | jpake_client_auth(bio_c_out, sbio, jpake_secret); | |
1028 | ||
d02b48c6 RE |
1029 | SSL_set_bio(con,sbio,sbio); |
1030 | SSL_set_connect_state(con); | |
1031 | ||
1032 | /* ok, lets connect */ | |
1033 | width=SSL_get_fd(con)+1; | |
1034 | ||
1035 | read_tty=1; | |
1036 | write_tty=0; | |
1037 | tty_on=0; | |
1038 | read_ssl=1; | |
1039 | write_ssl=1; | |
1040 | ||
1041 | cbuf_len=0; | |
1042 | cbuf_off=0; | |
1043 | sbuf_len=0; | |
1044 | sbuf_off=0; | |
1045 | ||
135c0af1 | 1046 | /* This is an ugly hack that does a lot of assumptions */ |
ee373e7f LJ |
1047 | /* We do have to handle multi-line responses which may come |
1048 | in a single packet or not. We therefore have to use | |
1049 | BIO_gets() which does need a buffering BIO. So during | |
1050 | the initial chitchat we do push a buffering BIO into the | |
1051 | chain that is removed again later on to not disturb the | |
1052 | rest of the s_client operation. */ | |
85c67492 | 1053 | if (starttls_proto == PROTO_SMTP) |
135c0af1 | 1054 | { |
8d72476e | 1055 | int foundit=0; |
ee373e7f LJ |
1056 | BIO *fbio = BIO_new(BIO_f_buffer()); |
1057 | BIO_push(fbio, sbio); | |
85c67492 RL |
1058 | /* wait for multi-line response to end from SMTP */ |
1059 | do | |
1060 | { | |
ee373e7f | 1061 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
85c67492 RL |
1062 | } |
1063 | while (mbuf_len>3 && mbuf[3]=='-'); | |
8d72476e | 1064 | /* STARTTLS command requires EHLO... */ |
ee373e7f | 1065 | BIO_printf(fbio,"EHLO openssl.client.net\r\n"); |
710069c1 | 1066 | (void)BIO_flush(fbio); |
8d72476e LJ |
1067 | /* wait for multi-line response to end EHLO SMTP response */ |
1068 | do | |
1069 | { | |
ee373e7f | 1070 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
8d72476e LJ |
1071 | if (strstr(mbuf,"STARTTLS")) |
1072 | foundit=1; | |
1073 | } | |
1074 | while (mbuf_len>3 && mbuf[3]=='-'); | |
710069c1 | 1075 | (void)BIO_flush(fbio); |
ee373e7f LJ |
1076 | BIO_pop(fbio); |
1077 | BIO_free(fbio); | |
8d72476e LJ |
1078 | if (!foundit) |
1079 | BIO_printf(bio_err, | |
1080 | "didn't found starttls in server response," | |
1081 | " try anyway...\n"); | |
135c0af1 RL |
1082 | BIO_printf(sbio,"STARTTLS\r\n"); |
1083 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1084 | } | |
85c67492 | 1085 | else if (starttls_proto == PROTO_POP3) |
4f17dfcd LJ |
1086 | { |
1087 | BIO_read(sbio,mbuf,BUFSIZZ); | |
1088 | BIO_printf(sbio,"STLS\r\n"); | |
1089 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1090 | } | |
85c67492 RL |
1091 | else if (starttls_proto == PROTO_IMAP) |
1092 | { | |
8d72476e | 1093 | int foundit=0; |
ee373e7f LJ |
1094 | BIO *fbio = BIO_new(BIO_f_buffer()); |
1095 | BIO_push(fbio, sbio); | |
1096 | BIO_gets(fbio,mbuf,BUFSIZZ); | |
8d72476e | 1097 | /* STARTTLS command requires CAPABILITY... */ |
ee373e7f | 1098 | BIO_printf(fbio,". CAPABILITY\r\n"); |
710069c1 | 1099 | (void)BIO_flush(fbio); |
8d72476e LJ |
1100 | /* wait for multi-line CAPABILITY response */ |
1101 | do | |
1102 | { | |
ee373e7f | 1103 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
8d72476e LJ |
1104 | if (strstr(mbuf,"STARTTLS")) |
1105 | foundit=1; | |
1106 | } | |
ee373e7f | 1107 | while (mbuf_len>3 && mbuf[0]!='.'); |
710069c1 | 1108 | (void)BIO_flush(fbio); |
ee373e7f LJ |
1109 | BIO_pop(fbio); |
1110 | BIO_free(fbio); | |
8d72476e LJ |
1111 | if (!foundit) |
1112 | BIO_printf(bio_err, | |
1113 | "didn't found STARTTLS in server response," | |
1114 | " try anyway...\n"); | |
1115 | BIO_printf(sbio,". STARTTLS\r\n"); | |
85c67492 RL |
1116 | BIO_read(sbio,sbuf,BUFSIZZ); |
1117 | } | |
1118 | else if (starttls_proto == PROTO_FTP) | |
1119 | { | |
ee373e7f LJ |
1120 | BIO *fbio = BIO_new(BIO_f_buffer()); |
1121 | BIO_push(fbio, sbio); | |
85c67492 RL |
1122 | /* wait for multi-line response to end from FTP */ |
1123 | do | |
1124 | { | |
ee373e7f | 1125 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
85c67492 RL |
1126 | } |
1127 | while (mbuf_len>3 && mbuf[3]=='-'); | |
710069c1 | 1128 | (void)BIO_flush(fbio); |
ee373e7f LJ |
1129 | BIO_pop(fbio); |
1130 | BIO_free(fbio); | |
85c67492 RL |
1131 | BIO_printf(sbio,"AUTH TLS\r\n"); |
1132 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1133 | } | |
d5bbead4 BL |
1134 | if (starttls_proto == PROTO_XMPP) |
1135 | { | |
1136 | int seen = 0; | |
1137 | BIO_printf(sbio,"<stream:stream " | |
1138 | "xmlns:stream='http://etherx.jabber.org/streams' " | |
1139 | "xmlns='jabber:client' to='%s' version='1.0'>", host); | |
1140 | seen = BIO_read(sbio,mbuf,BUFSIZZ); | |
1141 | mbuf[seen] = 0; | |
1142 | while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")) | |
1143 | { | |
1144 | if (strstr(mbuf, "/stream:features>")) | |
1145 | goto shut; | |
1146 | seen = BIO_read(sbio,mbuf,BUFSIZZ); | |
1147 | mbuf[seen] = 0; | |
1148 | } | |
1149 | BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>"); | |
1150 | seen = BIO_read(sbio,sbuf,BUFSIZZ); | |
1151 | sbuf[seen] = 0; | |
1152 | if (!strstr(sbuf, "<proceed")) | |
1153 | goto shut; | |
1154 | mbuf[0] = 0; | |
1155 | } | |
135c0af1 | 1156 | |
d02b48c6 RE |
1157 | for (;;) |
1158 | { | |
1159 | FD_ZERO(&readfds); | |
1160 | FD_ZERO(&writefds); | |
1161 | ||
58964a49 | 1162 | if (SSL_in_init(con) && !SSL_total_renegotiations(con)) |
d02b48c6 RE |
1163 | { |
1164 | in_init=1; | |
1165 | tty_on=0; | |
1166 | } | |
1167 | else | |
1168 | { | |
1169 | tty_on=1; | |
1170 | if (in_init) | |
1171 | { | |
1172 | in_init=0; | |
761772d7 | 1173 | #if 0 /* This test doesn't really work as intended (needs to be fixed) */ |
ed3883d2 | 1174 | #ifndef OPENSSL_NO_TLSEXT |
b166f13e BM |
1175 | if (servername != NULL && !SSL_session_reused(con)) |
1176 | { | |
1177 | BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not "); | |
1178 | } | |
761772d7 | 1179 | #endif |
ed3883d2 | 1180 | #endif |
6434abbf DSH |
1181 | if (sess_out) |
1182 | { | |
1183 | BIO *stmp = BIO_new_file(sess_out, "w"); | |
1184 | if (stmp) | |
1185 | { | |
1186 | PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con)); | |
1187 | BIO_free(stmp); | |
1188 | } | |
1189 | else | |
1190 | BIO_printf(bio_err, "Error writing session file %s\n", sess_out); | |
1191 | } | |
d02b48c6 RE |
1192 | print_stuff(bio_c_out,con,full_log); |
1193 | if (full_log > 0) full_log--; | |
1194 | ||
4f17dfcd | 1195 | if (starttls_proto) |
135c0af1 RL |
1196 | { |
1197 | BIO_printf(bio_err,"%s",mbuf); | |
1198 | /* We don't need to know any more */ | |
85c67492 | 1199 | starttls_proto = PROTO_OFF; |
135c0af1 RL |
1200 | } |
1201 | ||
d02b48c6 RE |
1202 | if (reconnect) |
1203 | { | |
1204 | reconnect--; | |
1205 | BIO_printf(bio_c_out,"drop connection and then reconnect\n"); | |
1206 | SSL_shutdown(con); | |
1207 | SSL_set_connect_state(con); | |
1208 | SHUTDOWN(SSL_get_fd(con)); | |
1209 | goto re_start; | |
1210 | } | |
1211 | } | |
1212 | } | |
1213 | ||
c7ac31e2 BM |
1214 | ssl_pending = read_ssl && SSL_pending(con); |
1215 | ||
1216 | if (!ssl_pending) | |
d02b48c6 | 1217 | { |
4700aea9 | 1218 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5) |
c7ac31e2 BM |
1219 | if (tty_on) |
1220 | { | |
7bf7333d DSH |
1221 | if (read_tty) openssl_fdset(fileno(stdin),&readfds); |
1222 | if (write_tty) openssl_fdset(fileno(stdout),&writefds); | |
c7ac31e2 | 1223 | } |
c7ac31e2 | 1224 | if (read_ssl) |
7bf7333d | 1225 | openssl_fdset(SSL_get_fd(con),&readfds); |
c7ac31e2 | 1226 | if (write_ssl) |
7bf7333d | 1227 | openssl_fdset(SSL_get_fd(con),&writefds); |
06f4536a DSH |
1228 | #else |
1229 | if(!tty_on || !write_tty) { | |
1230 | if (read_ssl) | |
7bf7333d | 1231 | openssl_fdset(SSL_get_fd(con),&readfds); |
06f4536a | 1232 | if (write_ssl) |
7bf7333d | 1233 | openssl_fdset(SSL_get_fd(con),&writefds); |
06f4536a DSH |
1234 | } |
1235 | #endif | |
c7ac31e2 BM |
1236 | /* printf("mode tty(%d %d%d) ssl(%d%d)\n", |
1237 | tty_on,read_tty,write_tty,read_ssl,write_ssl);*/ | |
d02b48c6 | 1238 | |
75e0770d | 1239 | /* Note: under VMS with SOCKETSHR the second parameter |
7d7d2cbc UM |
1240 | * is currently of type (int *) whereas under other |
1241 | * systems it is (void *) if you don't have a cast it | |
1242 | * will choke the compiler: if you do have a cast then | |
1243 | * you can either go for (int *) or (void *). | |
1244 | */ | |
3d7c4a5a RL |
1245 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
1246 | /* Under Windows/DOS we make the assumption that we can | |
06f4536a DSH |
1247 | * always write to the tty: therefore if we need to |
1248 | * write to the tty we just fall through. Otherwise | |
1249 | * we timeout the select every second and see if there | |
1250 | * are any keypresses. Note: this is a hack, in a proper | |
1251 | * Windows application we wouldn't do this. | |
1252 | */ | |
4ec19e20 | 1253 | i=0; |
06f4536a DSH |
1254 | if(!write_tty) { |
1255 | if(read_tty) { | |
1256 | tv.tv_sec = 1; | |
1257 | tv.tv_usec = 0; | |
1258 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1259 | NULL,&tv); | |
3d7c4a5a | 1260 | #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) |
0bf23d9b RL |
1261 | if(!i && (!_kbhit() || !read_tty) ) continue; |
1262 | #else | |
a9ef75c5 | 1263 | if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue; |
0bf23d9b | 1264 | #endif |
06f4536a DSH |
1265 | } else i=select(width,(void *)&readfds,(void *)&writefds, |
1266 | NULL,NULL); | |
1267 | } | |
47c1735a RL |
1268 | #elif defined(OPENSSL_SYS_NETWARE) |
1269 | if(!write_tty) { | |
1270 | if(read_tty) { | |
1271 | tv.tv_sec = 1; | |
1272 | tv.tv_usec = 0; | |
1273 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1274 | NULL,&tv); | |
1275 | } else i=select(width,(void *)&readfds,(void *)&writefds, | |
1276 | NULL,NULL); | |
1277 | } | |
4700aea9 UM |
1278 | #elif defined(OPENSSL_SYS_BEOS_R5) |
1279 | /* Under BeOS-R5 the situation is similar to DOS */ | |
1280 | i=0; | |
1281 | stdin_set = 0; | |
1282 | (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); | |
1283 | if(!write_tty) { | |
1284 | if(read_tty) { | |
1285 | tv.tv_sec = 1; | |
1286 | tv.tv_usec = 0; | |
1287 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1288 | NULL,&tv); | |
1289 | if (read(fileno(stdin), sbuf, 0) >= 0) | |
1290 | stdin_set = 1; | |
1291 | if (!i && (stdin_set != 1 || !read_tty)) | |
1292 | continue; | |
1293 | } else i=select(width,(void *)&readfds,(void *)&writefds, | |
1294 | NULL,NULL); | |
1295 | } | |
1296 | (void)fcntl(fileno(stdin), F_SETFL, 0); | |
06f4536a | 1297 | #else |
7d7d2cbc UM |
1298 | i=select(width,(void *)&readfds,(void *)&writefds, |
1299 | NULL,NULL); | |
06f4536a | 1300 | #endif |
c7ac31e2 BM |
1301 | if ( i < 0) |
1302 | { | |
1303 | BIO_printf(bio_err,"bad select %d\n", | |
58964a49 | 1304 | get_last_socket_error()); |
c7ac31e2 BM |
1305 | goto shut; |
1306 | /* goto end; */ | |
1307 | } | |
d02b48c6 RE |
1308 | } |
1309 | ||
c7ac31e2 | 1310 | if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds)) |
d02b48c6 RE |
1311 | { |
1312 | k=SSL_write(con,&(cbuf[cbuf_off]), | |
1313 | (unsigned int)cbuf_len); | |
1314 | switch (SSL_get_error(con,k)) | |
1315 | { | |
1316 | case SSL_ERROR_NONE: | |
1317 | cbuf_off+=k; | |
1318 | cbuf_len-=k; | |
1319 | if (k <= 0) goto end; | |
1320 | /* we have done a write(con,NULL,0); */ | |
1321 | if (cbuf_len <= 0) | |
1322 | { | |
1323 | read_tty=1; | |
1324 | write_ssl=0; | |
1325 | } | |
1326 | else /* if (cbuf_len > 0) */ | |
1327 | { | |
1328 | read_tty=0; | |
1329 | write_ssl=1; | |
1330 | } | |
1331 | break; | |
1332 | case SSL_ERROR_WANT_WRITE: | |
1333 | BIO_printf(bio_c_out,"write W BLOCK\n"); | |
1334 | write_ssl=1; | |
1335 | read_tty=0; | |
1336 | break; | |
1337 | case SSL_ERROR_WANT_READ: | |
1338 | BIO_printf(bio_c_out,"write R BLOCK\n"); | |
1339 | write_tty=0; | |
1340 | read_ssl=1; | |
1341 | write_ssl=0; | |
1342 | break; | |
1343 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1344 | BIO_printf(bio_c_out,"write X BLOCK\n"); | |
1345 | break; | |
1346 | case SSL_ERROR_ZERO_RETURN: | |
1347 | if (cbuf_len != 0) | |
1348 | { | |
1349 | BIO_printf(bio_c_out,"shutdown\n"); | |
0e1dba93 | 1350 | ret = 0; |
d02b48c6 RE |
1351 | goto shut; |
1352 | } | |
1353 | else | |
1354 | { | |
1355 | read_tty=1; | |
1356 | write_ssl=0; | |
1357 | break; | |
1358 | } | |
1359 | ||
1360 | case SSL_ERROR_SYSCALL: | |
1361 | if ((k != 0) || (cbuf_len != 0)) | |
1362 | { | |
1363 | BIO_printf(bio_err,"write:errno=%d\n", | |
58964a49 | 1364 | get_last_socket_error()); |
d02b48c6 RE |
1365 | goto shut; |
1366 | } | |
1367 | else | |
1368 | { | |
1369 | read_tty=1; | |
1370 | write_ssl=0; | |
1371 | } | |
1372 | break; | |
1373 | case SSL_ERROR_SSL: | |
1374 | ERR_print_errors(bio_err); | |
1375 | goto shut; | |
1376 | } | |
1377 | } | |
4700aea9 UM |
1378 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
1379 | /* Assume Windows/DOS/BeOS can always write */ | |
06f4536a DSH |
1380 | else if (!ssl_pending && write_tty) |
1381 | #else | |
c7ac31e2 | 1382 | else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds)) |
06f4536a | 1383 | #endif |
d02b48c6 | 1384 | { |
a53955d8 UM |
1385 | #ifdef CHARSET_EBCDIC |
1386 | ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len); | |
1387 | #endif | |
ffa10187 | 1388 | i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len); |
d02b48c6 RE |
1389 | |
1390 | if (i <= 0) | |
1391 | { | |
1392 | BIO_printf(bio_c_out,"DONE\n"); | |
0e1dba93 | 1393 | ret = 0; |
d02b48c6 RE |
1394 | goto shut; |
1395 | /* goto end; */ | |
1396 | } | |
1397 | ||
1398 | sbuf_len-=i;; | |
1399 | sbuf_off+=i; | |
1400 | if (sbuf_len <= 0) | |
1401 | { | |
1402 | read_ssl=1; | |
1403 | write_tty=0; | |
1404 | } | |
1405 | } | |
c7ac31e2 | 1406 | else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds)) |
d02b48c6 | 1407 | { |
58964a49 RE |
1408 | #ifdef RENEG |
1409 | { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } } | |
1410 | #endif | |
dfeab068 | 1411 | #if 1 |
58964a49 | 1412 | k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ ); |
dfeab068 RE |
1413 | #else |
1414 | /* Demo for pending and peek :-) */ | |
1415 | k=SSL_read(con,sbuf,16); | |
1416 | { char zbuf[10240]; | |
1417 | printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240)); | |
1418 | } | |
1419 | #endif | |
d02b48c6 RE |
1420 | |
1421 | switch (SSL_get_error(con,k)) | |
1422 | { | |
1423 | case SSL_ERROR_NONE: | |
1424 | if (k <= 0) | |
1425 | goto end; | |
1426 | sbuf_off=0; | |
1427 | sbuf_len=k; | |
1428 | ||
1429 | read_ssl=0; | |
1430 | write_tty=1; | |
1431 | break; | |
1432 | case SSL_ERROR_WANT_WRITE: | |
1433 | BIO_printf(bio_c_out,"read W BLOCK\n"); | |
1434 | write_ssl=1; | |
1435 | read_tty=0; | |
1436 | break; | |
1437 | case SSL_ERROR_WANT_READ: | |
1438 | BIO_printf(bio_c_out,"read R BLOCK\n"); | |
1439 | write_tty=0; | |
1440 | read_ssl=1; | |
1441 | if ((read_tty == 0) && (write_ssl == 0)) | |
1442 | write_ssl=1; | |
1443 | break; | |
1444 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1445 | BIO_printf(bio_c_out,"read X BLOCK\n"); | |
1446 | break; | |
1447 | case SSL_ERROR_SYSCALL: | |
0e1dba93 DSH |
1448 | ret=get_last_socket_error(); |
1449 | BIO_printf(bio_err,"read:errno=%d\n",ret); | |
d02b48c6 RE |
1450 | goto shut; |
1451 | case SSL_ERROR_ZERO_RETURN: | |
1452 | BIO_printf(bio_c_out,"closed\n"); | |
0e1dba93 | 1453 | ret=0; |
d02b48c6 RE |
1454 | goto shut; |
1455 | case SSL_ERROR_SSL: | |
1456 | ERR_print_errors(bio_err); | |
1457 | goto shut; | |
dfeab068 | 1458 | /* break; */ |
d02b48c6 RE |
1459 | } |
1460 | } | |
1461 | ||
3d7c4a5a RL |
1462 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
1463 | #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) | |
0bf23d9b RL |
1464 | else if (_kbhit()) |
1465 | #else | |
a9ef75c5 | 1466 | else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) |
0bf23d9b | 1467 | #endif |
4d8743f4 | 1468 | #elif defined (OPENSSL_SYS_NETWARE) |
ffa10187 | 1469 | else if (_kbhit()) |
4700aea9 UM |
1470 | #elif defined(OPENSSL_SYS_BEOS_R5) |
1471 | else if (stdin_set) | |
06f4536a | 1472 | #else |
d02b48c6 | 1473 | else if (FD_ISSET(fileno(stdin),&readfds)) |
06f4536a | 1474 | #endif |
d02b48c6 | 1475 | { |
1bdb8633 BM |
1476 | if (crlf) |
1477 | { | |
1478 | int j, lf_num; | |
1479 | ||
ffa10187 | 1480 | i=raw_read_stdin(cbuf,BUFSIZZ/2); |
1bdb8633 BM |
1481 | lf_num = 0; |
1482 | /* both loops are skipped when i <= 0 */ | |
1483 | for (j = 0; j < i; j++) | |
1484 | if (cbuf[j] == '\n') | |
1485 | lf_num++; | |
1486 | for (j = i-1; j >= 0; j--) | |
1487 | { | |
1488 | cbuf[j+lf_num] = cbuf[j]; | |
1489 | if (cbuf[j] == '\n') | |
1490 | { | |
1491 | lf_num--; | |
1492 | i++; | |
1493 | cbuf[j+lf_num] = '\r'; | |
1494 | } | |
1495 | } | |
1496 | assert(lf_num == 0); | |
1497 | } | |
1498 | else | |
ffa10187 | 1499 | i=raw_read_stdin(cbuf,BUFSIZZ); |
d02b48c6 | 1500 | |
ce301b6b | 1501 | if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) |
d02b48c6 RE |
1502 | { |
1503 | BIO_printf(bio_err,"DONE\n"); | |
0e1dba93 | 1504 | ret=0; |
d02b48c6 RE |
1505 | goto shut; |
1506 | } | |
1507 | ||
ce301b6b | 1508 | if ((!c_ign_eof) && (cbuf[0] == 'R')) |
d02b48c6 | 1509 | { |
3bb307c1 | 1510 | BIO_printf(bio_err,"RENEGOTIATING\n"); |
d02b48c6 | 1511 | SSL_renegotiate(con); |
3bb307c1 | 1512 | cbuf_len=0; |
d02b48c6 RE |
1513 | } |
1514 | else | |
1515 | { | |
1516 | cbuf_len=i; | |
1517 | cbuf_off=0; | |
a53955d8 UM |
1518 | #ifdef CHARSET_EBCDIC |
1519 | ebcdic2ascii(cbuf, cbuf, i); | |
1520 | #endif | |
d02b48c6 RE |
1521 | } |
1522 | ||
d02b48c6 | 1523 | write_ssl=1; |
3bb307c1 | 1524 | read_tty=0; |
d02b48c6 | 1525 | } |
d02b48c6 | 1526 | } |
0e1dba93 DSH |
1527 | |
1528 | ret=0; | |
d02b48c6 | 1529 | shut: |
b166f13e BM |
1530 | if (in_init) |
1531 | print_stuff(bio_c_out,con,full_log); | |
d02b48c6 RE |
1532 | SSL_shutdown(con); |
1533 | SHUTDOWN(SSL_get_fd(con)); | |
d02b48c6 | 1534 | end: |
d916ba1b NL |
1535 | if (con != NULL) |
1536 | { | |
1537 | if (prexit != 0) | |
1538 | print_stuff(bio_c_out,con,1); | |
1539 | SSL_free(con); | |
1540 | } | |
d02b48c6 | 1541 | if (ctx != NULL) SSL_CTX_free(ctx); |
826a42a0 DSH |
1542 | if (cert) |
1543 | X509_free(cert); | |
1544 | if (key) | |
1545 | EVP_PKEY_free(key); | |
1546 | if (pass) | |
1547 | OPENSSL_free(pass); | |
4579924b RL |
1548 | if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); } |
1549 | if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); } | |
1550 | if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); } | |
d02b48c6 RE |
1551 | if (bio_c_out != NULL) |
1552 | { | |
1553 | BIO_free(bio_c_out); | |
1554 | bio_c_out=NULL; | |
1555 | } | |
c04f8cf4 | 1556 | apps_shutdown(); |
1c3e4a36 | 1557 | OPENSSL_EXIT(ret); |
d02b48c6 RE |
1558 | } |
1559 | ||
1560 | ||
6b691a5c | 1561 | static void print_stuff(BIO *bio, SSL *s, int full) |
d02b48c6 | 1562 | { |
58964a49 | 1563 | X509 *peer=NULL; |
d02b48c6 | 1564 | char *p; |
7d727231 | 1565 | static const char *space=" "; |
d02b48c6 | 1566 | char buf[BUFSIZ]; |
f73e07cf BL |
1567 | STACK_OF(X509) *sk; |
1568 | STACK_OF(X509_NAME) *sk2; | |
babb3798 | 1569 | const SSL_CIPHER *c; |
d02b48c6 RE |
1570 | X509_NAME *xn; |
1571 | int j,i; | |
09b6c2ef | 1572 | #ifndef OPENSSL_NO_COMP |
d8ec0dcf | 1573 | const COMP_METHOD *comp, *expansion; |
09b6c2ef | 1574 | #endif |
d02b48c6 RE |
1575 | |
1576 | if (full) | |
1577 | { | |
bc2e519a BM |
1578 | int got_a_chain = 0; |
1579 | ||
d02b48c6 RE |
1580 | sk=SSL_get_peer_cert_chain(s); |
1581 | if (sk != NULL) | |
1582 | { | |
bc2e519a BM |
1583 | got_a_chain = 1; /* we don't have it for SSL2 (yet) */ |
1584 | ||
dfeab068 | 1585 | BIO_printf(bio,"---\nCertificate chain\n"); |
f73e07cf | 1586 | for (i=0; i<sk_X509_num(sk); i++) |
d02b48c6 | 1587 | { |
f73e07cf | 1588 | X509_NAME_oneline(X509_get_subject_name( |
54a656ef | 1589 | sk_X509_value(sk,i)),buf,sizeof buf); |
d02b48c6 | 1590 | BIO_printf(bio,"%2d s:%s\n",i,buf); |
f73e07cf | 1591 | X509_NAME_oneline(X509_get_issuer_name( |
54a656ef | 1592 | sk_X509_value(sk,i)),buf,sizeof buf); |
d02b48c6 | 1593 | BIO_printf(bio," i:%s\n",buf); |
6d02d8e4 | 1594 | if (c_showcerts) |
f73e07cf | 1595 | PEM_write_bio_X509(bio,sk_X509_value(sk,i)); |
d02b48c6 RE |
1596 | } |
1597 | } | |
1598 | ||
1599 | BIO_printf(bio,"---\n"); | |
1600 | peer=SSL_get_peer_certificate(s); | |
1601 | if (peer != NULL) | |
1602 | { | |
1603 | BIO_printf(bio,"Server certificate\n"); | |
bc2e519a | 1604 | if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */ |
6d02d8e4 | 1605 | PEM_write_bio_X509(bio,peer); |
d02b48c6 | 1606 | X509_NAME_oneline(X509_get_subject_name(peer), |
54a656ef | 1607 | buf,sizeof buf); |
d02b48c6 RE |
1608 | BIO_printf(bio,"subject=%s\n",buf); |
1609 | X509_NAME_oneline(X509_get_issuer_name(peer), | |
54a656ef | 1610 | buf,sizeof buf); |
d02b48c6 | 1611 | BIO_printf(bio,"issuer=%s\n",buf); |
d02b48c6 RE |
1612 | } |
1613 | else | |
1614 | BIO_printf(bio,"no peer certificate available\n"); | |
1615 | ||
f73e07cf | 1616 | sk2=SSL_get_client_CA_list(s); |
d91f8c3c | 1617 | if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) |
d02b48c6 RE |
1618 | { |
1619 | BIO_printf(bio,"---\nAcceptable client certificate CA names\n"); | |
f73e07cf | 1620 | for (i=0; i<sk_X509_NAME_num(sk2); i++) |
d02b48c6 | 1621 | { |
f73e07cf | 1622 | xn=sk_X509_NAME_value(sk2,i); |
d02b48c6 RE |
1623 | X509_NAME_oneline(xn,buf,sizeof(buf)); |
1624 | BIO_write(bio,buf,strlen(buf)); | |
1625 | BIO_write(bio,"\n",1); | |
1626 | } | |
1627 | } | |
1628 | else | |
1629 | { | |
1630 | BIO_printf(bio,"---\nNo client certificate CA names sent\n"); | |
1631 | } | |
54a656ef | 1632 | p=SSL_get_shared_ciphers(s,buf,sizeof buf); |
d02b48c6 RE |
1633 | if (p != NULL) |
1634 | { | |
67a47285 BM |
1635 | /* This works only for SSL 2. In later protocol |
1636 | * versions, the client does not know what other | |
1637 | * ciphers (in addition to the one to be used | |
1638 | * in the current connection) the server supports. */ | |
1639 | ||
d02b48c6 RE |
1640 | BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n"); |
1641 | j=i=0; | |
1642 | while (*p) | |
1643 | { | |
1644 | if (*p == ':') | |
1645 | { | |
58964a49 | 1646 | BIO_write(bio,space,15-j%25); |
d02b48c6 RE |
1647 | i++; |
1648 | j=0; | |
1649 | BIO_write(bio,((i%3)?" ":"\n"),1); | |
1650 | } | |
1651 | else | |
1652 | { | |
1653 | BIO_write(bio,p,1); | |
1654 | j++; | |
1655 | } | |
1656 | p++; | |
1657 | } | |
1658 | BIO_write(bio,"\n",1); | |
1659 | } | |
1660 | ||
1661 | BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n", | |
1662 | BIO_number_read(SSL_get_rbio(s)), | |
1663 | BIO_number_written(SSL_get_wbio(s))); | |
1664 | } | |
1665 | BIO_printf(bio,((s->hit)?"---\nReused, ":"---\nNew, ")); | |
1666 | c=SSL_get_current_cipher(s); | |
1667 | BIO_printf(bio,"%s, Cipher is %s\n", | |
1668 | SSL_CIPHER_get_version(c), | |
1669 | SSL_CIPHER_get_name(c)); | |
a8236c8c DSH |
1670 | if (peer != NULL) { |
1671 | EVP_PKEY *pktmp; | |
1672 | pktmp = X509_get_pubkey(peer); | |
58964a49 | 1673 | BIO_printf(bio,"Server public key is %d bit\n", |
a8236c8c DSH |
1674 | EVP_PKEY_bits(pktmp)); |
1675 | EVP_PKEY_free(pktmp); | |
1676 | } | |
09b6c2ef | 1677 | #ifndef OPENSSL_NO_COMP |
f44e184e | 1678 | comp=SSL_get_current_compression(s); |
d8ec0dcf | 1679 | expansion=SSL_get_current_expansion(s); |
f44e184e RL |
1680 | BIO_printf(bio,"Compression: %s\n", |
1681 | comp ? SSL_COMP_get_name(comp) : "NONE"); | |
1682 | BIO_printf(bio,"Expansion: %s\n", | |
d8ec0dcf | 1683 | expansion ? SSL_COMP_get_name(expansion) : "NONE"); |
09b6c2ef | 1684 | #endif |
d02b48c6 RE |
1685 | SSL_SESSION_print(bio,SSL_get_session(s)); |
1686 | BIO_printf(bio,"---\n"); | |
58964a49 RE |
1687 | if (peer != NULL) |
1688 | X509_free(peer); | |
41ebed27 | 1689 | /* flush, or debugging output gets mixed with http response */ |
710069c1 | 1690 | (void)BIO_flush(bio); |
d02b48c6 RE |
1691 | } |
1692 | ||
0702150f DSH |
1693 | #ifndef OPENSSL_NO_TLSEXT |
1694 | ||
67c8e7f4 DSH |
1695 | static int ocsp_resp_cb(SSL *s, void *arg) |
1696 | { | |
1697 | const unsigned char *p; | |
1698 | int len; | |
1699 | OCSP_RESPONSE *rsp; | |
1700 | len = SSL_get_tlsext_status_ocsp_resp(s, &p); | |
1701 | BIO_puts(arg, "OCSP response: "); | |
1702 | if (!p) | |
1703 | { | |
1704 | BIO_puts(arg, "no response sent\n"); | |
1705 | return 1; | |
1706 | } | |
1707 | rsp = d2i_OCSP_RESPONSE(NULL, &p, len); | |
1708 | if (!rsp) | |
1709 | { | |
1710 | BIO_puts(arg, "response parse error\n"); | |
1711 | BIO_dump_indent(arg, (char *)p, len, 4); | |
1712 | return 0; | |
1713 | } | |
1714 | BIO_puts(arg, "\n======================================\n"); | |
1715 | OCSP_RESPONSE_print(arg, rsp, 0); | |
1716 | BIO_puts(arg, "======================================\n"); | |
1717 | OCSP_RESPONSE_free(rsp); | |
1718 | return 1; | |
1719 | } | |
0702150f DSH |
1720 | |
1721 | #endif |