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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> |
edc032b5 BL |
166 | #ifndef OPENSSL_NO_SRP |
167 | #include <openssl/srp.h> | |
168 | #endif | |
d02b48c6 | 169 | #include "s_apps.h" |
36d16f8e | 170 | #include "timeouts.h" |
d02b48c6 | 171 | |
bc36ee62 | 172 | #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
75e0770d | 173 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
7d7d2cbc UM |
174 | #undef FIONBIO |
175 | #endif | |
176 | ||
4700aea9 UM |
177 | #if defined(OPENSSL_SYS_BEOS_R5) |
178 | #include <fcntl.h> | |
179 | #endif | |
180 | ||
d02b48c6 RE |
181 | #undef PROG |
182 | #define PROG s_client_main | |
183 | ||
184 | /*#define SSL_HOST_NAME "www.netscape.com" */ | |
185 | /*#define SSL_HOST_NAME "193.118.187.102" */ | |
186 | #define SSL_HOST_NAME "localhost" | |
187 | ||
188 | /*#define TEST_CERT "client.pem" */ /* no default cert. */ | |
189 | ||
190 | #undef BUFSIZZ | |
191 | #define BUFSIZZ 1024*8 | |
192 | ||
193 | extern int verify_depth; | |
194 | extern int verify_error; | |
5d20c4fb | 195 | extern int verify_return_error; |
d02b48c6 RE |
196 | |
197 | #ifdef FIONBIO | |
198 | static int c_nbio=0; | |
199 | #endif | |
200 | static int c_Pause=0; | |
201 | static int c_debug=0; | |
6434abbf DSH |
202 | #ifndef OPENSSL_NO_TLSEXT |
203 | static int c_tlsextdebug=0; | |
67c8e7f4 | 204 | static int c_status_req=0; |
a9e1c50b | 205 | static int c_proof_debug=0; |
6434abbf | 206 | #endif |
a661b653 | 207 | static int c_msg=0; |
6d02d8e4 | 208 | static int c_showcerts=0; |
d02b48c6 | 209 | |
e0af0405 BL |
210 | static char *keymatexportlabel=NULL; |
211 | static int keymatexportlen=20; | |
212 | ||
d02b48c6 RE |
213 | static void sc_usage(void); |
214 | static void print_stuff(BIO *berr,SSL *con,int full); | |
0702150f | 215 | #ifndef OPENSSL_NO_TLSEXT |
67c8e7f4 | 216 | static int ocsp_resp_cb(SSL *s, void *arg); |
a9e1c50b | 217 | static int audit_proof_cb(SSL *s, void *arg); |
0702150f | 218 | #endif |
d02b48c6 | 219 | static BIO *bio_c_out=NULL; |
93ab9e42 | 220 | static BIO *bio_c_msg=NULL; |
d02b48c6 | 221 | static int c_quiet=0; |
ce301b6b | 222 | static int c_ign_eof=0; |
d02b48c6 | 223 | |
ddac1974 NL |
224 | #ifndef OPENSSL_NO_PSK |
225 | /* Default PSK identity and key */ | |
226 | static char *psk_identity="Client_identity"; | |
f3b7bdad | 227 | /*char *psk_key=NULL; by default PSK is not used */ |
ddac1974 NL |
228 | |
229 | static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity, | |
230 | unsigned int max_identity_len, unsigned char *psk, | |
231 | unsigned int max_psk_len) | |
232 | { | |
233 | unsigned int psk_len = 0; | |
234 | int ret; | |
235 | BIGNUM *bn=NULL; | |
236 | ||
237 | if (c_debug) | |
238 | BIO_printf(bio_c_out, "psk_client_cb\n"); | |
239 | if (!hint) | |
240 | { | |
241 | /* no ServerKeyExchange message*/ | |
242 | if (c_debug) | |
243 | BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n"); | |
244 | } | |
245 | else if (c_debug) | |
246 | BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint); | |
247 | ||
248 | /* lookup PSK identity and PSK key based on the given identity hint here */ | |
0ed6b526 | 249 | ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity); |
a0aa8b4b | 250 | if (ret < 0 || (unsigned int)ret > max_identity_len) |
ddac1974 NL |
251 | goto out_err; |
252 | if (c_debug) | |
253 | BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret); | |
254 | ret=BN_hex2bn(&bn, psk_key); | |
255 | if (!ret) | |
256 | { | |
257 | BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key); | |
258 | if (bn) | |
259 | BN_free(bn); | |
260 | return 0; | |
261 | } | |
262 | ||
a0aa8b4b | 263 | if ((unsigned int)BN_num_bytes(bn) > max_psk_len) |
ddac1974 NL |
264 | { |
265 | BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n", | |
266 | max_psk_len, BN_num_bytes(bn)); | |
267 | BN_free(bn); | |
268 | return 0; | |
269 | } | |
270 | ||
271 | psk_len=BN_bn2bin(bn, psk); | |
272 | BN_free(bn); | |
273 | if (psk_len == 0) | |
274 | goto out_err; | |
275 | ||
276 | if (c_debug) | |
277 | BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len); | |
278 | ||
279 | return psk_len; | |
280 | out_err: | |
281 | if (c_debug) | |
282 | BIO_printf(bio_err, "Error in PSK client callback\n"); | |
283 | return 0; | |
284 | } | |
285 | #endif | |
286 | ||
6b691a5c | 287 | static void sc_usage(void) |
d02b48c6 | 288 | { |
b6cff93d | 289 | BIO_printf(bio_err,"usage: s_client args\n"); |
d02b48c6 RE |
290 | BIO_printf(bio_err,"\n"); |
291 | BIO_printf(bio_err," -host host - use -connect instead\n"); | |
292 | BIO_printf(bio_err," -port port - use -connect instead\n"); | |
293 | BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR); | |
294 | ||
295 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); | |
296 | BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n"); | |
826a42a0 DSH |
297 | BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n"); |
298 | BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n"); | |
d02b48c6 | 299 | BIO_printf(bio_err," not specified but cert file is.\n"); |
826a42a0 DSH |
300 | BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n"); |
301 | BIO_printf(bio_err," -pass arg - private key file pass phrase source\n"); | |
d02b48c6 RE |
302 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); |
303 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
304 | BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n"); | |
305 | BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n"); | |
6d02d8e4 | 306 | BIO_printf(bio_err," -showcerts - show all certificates in the chain\n"); |
d02b48c6 | 307 | BIO_printf(bio_err," -debug - extra output\n"); |
02a00bb0 AP |
308 | #ifdef WATT32 |
309 | BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n"); | |
310 | #endif | |
a661b653 | 311 | BIO_printf(bio_err," -msg - Show protocol messages\n"); |
d02b48c6 RE |
312 | BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n"); |
313 | BIO_printf(bio_err," -state - print the 'ssl' states\n"); | |
314 | #ifdef FIONBIO | |
315 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
1bdb8633 | 316 | #endif |
1bdb8633 | 317 | BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n"); |
d02b48c6 | 318 | BIO_printf(bio_err," -quiet - no s_client output\n"); |
ce301b6b | 319 | BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n"); |
020d67fb | 320 | BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n"); |
ddac1974 NL |
321 | #ifndef OPENSSL_NO_PSK |
322 | BIO_printf(bio_err," -psk_identity arg - PSK identity\n"); | |
323 | BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n"); | |
79bd20fd | 324 | # ifndef OPENSSL_NO_JPAKE |
f3b7bdad BL |
325 | BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n"); |
326 | # endif | |
edc032b5 BL |
327 | #endif |
328 | #ifndef OPENSSL_NO_SRP | |
329 | BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n"); | |
330 | BIO_printf(bio_err," -srppass arg - password for 'user'\n"); | |
331 | BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n"); | |
332 | BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n"); | |
333 | BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N); | |
ddac1974 | 334 | #endif |
d02b48c6 RE |
335 | BIO_printf(bio_err," -ssl2 - just use SSLv2\n"); |
336 | BIO_printf(bio_err," -ssl3 - just use SSLv3\n"); | |
7409d7ad | 337 | BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n"); |
637f374a | 338 | BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n"); |
58964a49 | 339 | BIO_printf(bio_err," -tls1 - just use TLSv1\n"); |
36d16f8e | 340 | BIO_printf(bio_err," -dtls1 - just use DTLSv1\n"); |
046f2101 | 341 | BIO_printf(bio_err," -mtu - set the link layer MTU\n"); |
7409d7ad | 342 | BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n"); |
d02b48c6 | 343 | BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n"); |
836f9960 | 344 | BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n"); |
657e60fa | 345 | BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n"); |
dfeab068 | 346 | BIO_printf(bio_err," command to see what is available\n"); |
135c0af1 RL |
347 | BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n"); |
348 | BIO_printf(bio_err," for those protocols that support it, where\n"); | |
349 | BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n"); | |
d5bbead4 BL |
350 | BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n"); |
351 | BIO_printf(bio_err," are supported.\n"); | |
0b13e9f0 | 352 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 353 | BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n"); |
0b13e9f0 | 354 | #endif |
52b621db | 355 | BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); |
014f62b6 DSH |
356 | BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n"); |
357 | BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n"); | |
ed3883d2 BM |
358 | #ifndef OPENSSL_NO_TLSEXT |
359 | BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n"); | |
d24a9c8f | 360 | BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n"); |
67c8e7f4 | 361 | BIO_printf(bio_err," -status - request certificate status from server\n"); |
d24a9c8f | 362 | BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n"); |
a9e1c50b | 363 | BIO_printf(bio_err," -proof_debug - request an audit proof and print its hex dump\n"); |
bf48836c | 364 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
365 | BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n"); |
366 | # endif | |
ed3883d2 | 367 | #endif |
2942dde5 | 368 | BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n"); |
be81f4dd | 369 | BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n"); |
e0af0405 BL |
370 | BIO_printf(bio_err," -keymatexport label - Export keying material using label\n"); |
371 | BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n"); | |
d02b48c6 RE |
372 | } |
373 | ||
ed3883d2 BM |
374 | #ifndef OPENSSL_NO_TLSEXT |
375 | ||
376 | /* This is a context that we pass to callbacks */ | |
377 | typedef struct tlsextctx_st { | |
378 | BIO * biodebug; | |
379 | int ack; | |
380 | } tlsextctx; | |
381 | ||
382 | ||
b1277b99 BM |
383 | static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) |
384 | { | |
ed3883d2 | 385 | tlsextctx * p = (tlsextctx *) arg; |
8de5b7f5 | 386 | const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); |
ed3883d2 BM |
387 | if (SSL_get_servername_type(s) != -1) |
388 | p->ack = !SSL_session_reused(s) && hn != NULL; | |
389 | else | |
f1fd4544 | 390 | BIO_printf(bio_err,"Can't use SSL_get_servername\n"); |
ed3883d2 | 391 | |
241520e6 | 392 | return SSL_TLSEXT_ERR_OK; |
b1277b99 | 393 | } |
ee2ffc27 | 394 | |
edc032b5 BL |
395 | #ifndef OPENSSL_NO_SRP |
396 | ||
397 | /* This is a context that we pass to all callbacks */ | |
398 | typedef struct srp_arg_st | |
399 | { | |
400 | char *srppassin; | |
401 | char *srplogin; | |
402 | int msg; /* copy from c_msg */ | |
403 | int debug; /* copy from c_debug */ | |
404 | int amp; /* allow more groups */ | |
405 | int strength /* minimal size for N */ ; | |
406 | } SRP_ARG; | |
407 | ||
408 | #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64 | |
409 | ||
f2fc3075 | 410 | static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g) |
edc032b5 BL |
411 | { |
412 | BN_CTX *bn_ctx = BN_CTX_new(); | |
413 | BIGNUM *p = BN_new(); | |
414 | BIGNUM *r = BN_new(); | |
415 | int ret = | |
416 | g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) && | |
f2fc3075 | 417 | BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) && |
edc032b5 BL |
418 | p != NULL && BN_rshift1(p, N) && |
419 | ||
420 | /* p = (N-1)/2 */ | |
f2fc3075 | 421 | BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) && |
edc032b5 BL |
422 | r != NULL && |
423 | ||
424 | /* verify g^((N-1)/2) == -1 (mod N) */ | |
425 | BN_mod_exp(r, g, p, N, bn_ctx) && | |
426 | BN_add_word(r, 1) && | |
427 | BN_cmp(r, N) == 0; | |
428 | ||
429 | if(r) | |
430 | BN_free(r); | |
431 | if(p) | |
432 | BN_free(p); | |
433 | if(bn_ctx) | |
434 | BN_CTX_free(bn_ctx); | |
435 | return ret; | |
436 | } | |
437 | ||
f2fc3075 DSH |
438 | /* This callback is used here for two purposes: |
439 | - extended debugging | |
440 | - making some primality tests for unknown groups | |
441 | The callback is only called for a non default group. | |
442 | ||
443 | An application does not need the call back at all if | |
444 | only the stanard groups are used. In real life situations, | |
445 | client and server already share well known groups, | |
446 | thus there is no need to verify them. | |
447 | Furthermore, in case that a server actually proposes a group that | |
448 | is not one of those defined in RFC 5054, it is more appropriate | |
449 | to add the group to a static list and then compare since | |
450 | primality tests are rather cpu consuming. | |
451 | */ | |
452 | ||
edc032b5 BL |
453 | static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg) |
454 | { | |
455 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
456 | BIGNUM *N = NULL, *g = NULL; | |
457 | if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s))) | |
458 | return 0; | |
459 | if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1) | |
460 | { | |
461 | BIO_printf(bio_err, "SRP parameters:\n"); | |
462 | BIO_printf(bio_err,"\tN="); BN_print(bio_err,N); | |
463 | BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g); | |
464 | BIO_printf(bio_err,"\n"); | |
465 | } | |
466 | ||
467 | if (SRP_check_known_gN_param(g,N)) | |
468 | return 1; | |
469 | ||
470 | if (srp_arg->amp == 1) | |
471 | { | |
472 | if (srp_arg->debug) | |
473 | BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n"); | |
474 | ||
f2fc3075 | 475 | /* The srp_moregroups is a real debugging feature. |
edc032b5 BL |
476 | Implementors should rather add the value to the known ones. |
477 | The minimal size has already been tested. | |
478 | */ | |
f2fc3075 | 479 | if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g)) |
edc032b5 BL |
480 | return 1; |
481 | } | |
482 | BIO_printf(bio_err, "SRP param N and g rejected.\n"); | |
483 | return 0; | |
484 | } | |
485 | ||
486 | #define PWD_STRLEN 1024 | |
487 | ||
488 | static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg) | |
489 | { | |
490 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
491 | char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1); | |
492 | PW_CB_DATA cb_tmp; | |
493 | int l; | |
494 | ||
495 | cb_tmp.password = (char *)srp_arg->srppassin; | |
496 | cb_tmp.prompt_info = "SRP user"; | |
497 | if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0) | |
498 | { | |
499 | BIO_printf (bio_err, "Can't read Password\n"); | |
500 | OPENSSL_free(pass); | |
501 | return NULL; | |
502 | } | |
503 | *(pass+l)= '\0'; | |
504 | ||
505 | return pass; | |
506 | } | |
507 | ||
edc032b5 | 508 | #endif |
333f926d | 509 | char *srtp_profiles = NULL; |
edc032b5 | 510 | |
bf48836c | 511 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
512 | /* This the context that we pass to next_proto_cb */ |
513 | typedef struct tlsextnextprotoctx_st { | |
514 | unsigned char *data; | |
515 | unsigned short len; | |
516 | int status; | |
517 | } tlsextnextprotoctx; | |
518 | ||
519 | static tlsextnextprotoctx next_proto; | |
520 | ||
521 | static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg) | |
522 | { | |
523 | tlsextnextprotoctx *ctx = arg; | |
524 | ||
525 | if (!c_quiet) | |
526 | { | |
527 | /* We can assume that |in| is syntactically valid. */ | |
528 | unsigned i; | |
529 | BIO_printf(bio_c_out, "Protocols advertised by server: "); | |
530 | for (i = 0; i < inlen; ) | |
531 | { | |
532 | if (i) | |
533 | BIO_write(bio_c_out, ", ", 2); | |
534 | BIO_write(bio_c_out, &in[i + 1], in[i]); | |
535 | i += in[i] + 1; | |
536 | } | |
537 | BIO_write(bio_c_out, "\n", 1); | |
538 | } | |
539 | ||
540 | ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len); | |
541 | return SSL_TLSEXT_ERR_OK; | |
542 | } | |
bf48836c | 543 | # endif /* ndef OPENSSL_NO_NEXTPROTONEG */ |
ed3883d2 BM |
544 | #endif |
545 | ||
85c67492 RL |
546 | enum |
547 | { | |
548 | PROTO_OFF = 0, | |
549 | PROTO_SMTP, | |
550 | PROTO_POP3, | |
551 | PROTO_IMAP, | |
d5bbead4 | 552 | PROTO_FTP, |
640b86cb | 553 | PROTO_XMPP |
85c67492 RL |
554 | }; |
555 | ||
667ac4ec RE |
556 | int MAIN(int, char **); |
557 | ||
6b691a5c | 558 | int MAIN(int argc, char **argv) |
d02b48c6 | 559 | { |
ef51b4b9 | 560 | unsigned int off=0, clr=0; |
67b6f1ca | 561 | SSL *con=NULL; |
4f7a2ab8 DSH |
562 | #ifndef OPENSSL_NO_KRB5 |
563 | KSSL_CTX *kctx; | |
564 | #endif | |
d02b48c6 | 565 | int s,k,width,state=0; |
135c0af1 | 566 | char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL; |
d02b48c6 RE |
567 | int cbuf_len,cbuf_off; |
568 | int sbuf_len,sbuf_off; | |
569 | fd_set readfds,writefds; | |
570 | short port=PORT; | |
571 | int full_log=1; | |
572 | char *host=SSL_HOST_NAME; | |
573 | char *cert_file=NULL,*key_file=NULL; | |
826a42a0 DSH |
574 | int cert_format = FORMAT_PEM, key_format = FORMAT_PEM; |
575 | char *passarg = NULL, *pass = NULL; | |
576 | X509 *cert = NULL; | |
577 | EVP_PKEY *key = NULL; | |
d02b48c6 RE |
578 | char *CApath=NULL,*CAfile=NULL,*cipher=NULL; |
579 | int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0; | |
1bdb8633 | 580 | int crlf=0; |
c7ac31e2 | 581 | int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending; |
d02b48c6 RE |
582 | SSL_CTX *ctx=NULL; |
583 | int ret=1,in_init=1,i,nbio_test=0; | |
85c67492 | 584 | int starttls_proto = PROTO_OFF; |
db99779b DSH |
585 | int prexit = 0; |
586 | X509_VERIFY_PARAM *vpm = NULL; | |
587 | int badarg = 0; | |
4ebb342f | 588 | const SSL_METHOD *meth=NULL; |
b1277b99 | 589 | int socket_type=SOCK_STREAM; |
d02b48c6 | 590 | BIO *sbio; |
52b621db | 591 | char *inrand=NULL; |
85c67492 | 592 | int mbuf_len=0; |
b972fbaa | 593 | struct timeval timeout, *timeoutp; |
0b13e9f0 | 594 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 595 | char *engine_id=NULL; |
59d2d48f | 596 | char *ssl_client_engine_id=NULL; |
70531c14 | 597 | ENGINE *ssl_client_engine=NULL; |
0b13e9f0 | 598 | #endif |
70531c14 | 599 | ENGINE *e=NULL; |
4700aea9 | 600 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
06f4536a | 601 | struct timeval tv; |
4700aea9 UM |
602 | #if defined(OPENSSL_SYS_BEOS_R5) |
603 | int stdin_set = 0; | |
604 | #endif | |
06f4536a | 605 | #endif |
ed3883d2 BM |
606 | #ifndef OPENSSL_NO_TLSEXT |
607 | char *servername = NULL; | |
d0595f17 | 608 | char *curves=NULL; |
0f229cce | 609 | char *sigalgs=NULL; |
3dbc46df | 610 | char *client_sigalgs=NULL; |
ed3883d2 BM |
611 | tlsextctx tlsextcbp = |
612 | {NULL,0}; | |
bf48836c | 613 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
614 | const char *next_proto_neg_in = NULL; |
615 | # endif | |
ed3883d2 | 616 | #endif |
6434abbf DSH |
617 | char *sess_in = NULL; |
618 | char *sess_out = NULL; | |
36d16f8e | 619 | struct sockaddr peer; |
6c61726b | 620 | int peerlen = sizeof(peer); |
36d16f8e | 621 | int enable_timeouts = 0 ; |
b1277b99 | 622 | long socket_mtu = 0; |
79bd20fd | 623 | #ifndef OPENSSL_NO_JPAKE |
6caa4edd | 624 | char *jpake_secret = NULL; |
ed551cdd | 625 | #endif |
edc032b5 BL |
626 | #ifndef OPENSSL_NO_SRP |
627 | char * srppass = NULL; | |
628 | int srp_lateuser = 0; | |
629 | SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024}; | |
630 | #endif | |
36d16f8e | 631 | |
d02b48c6 | 632 | meth=SSLv23_client_method(); |
d02b48c6 RE |
633 | |
634 | apps_startup(); | |
58964a49 | 635 | c_Pause=0; |
d02b48c6 | 636 | c_quiet=0; |
ce301b6b | 637 | c_ign_eof=0; |
d02b48c6 | 638 | c_debug=0; |
a661b653 | 639 | c_msg=0; |
6d02d8e4 | 640 | c_showcerts=0; |
d02b48c6 RE |
641 | |
642 | if (bio_err == NULL) | |
643 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
644 | ||
3647bee2 DSH |
645 | if (!load_config(bio_err, NULL)) |
646 | goto end; | |
647 | ||
26a3a48d | 648 | if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || |
135c0af1 RL |
649 | ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || |
650 | ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL)) | |
d02b48c6 RE |
651 | { |
652 | BIO_printf(bio_err,"out of memory\n"); | |
653 | goto end; | |
654 | } | |
655 | ||
656 | verify_depth=0; | |
657 | verify_error=X509_V_OK; | |
658 | #ifdef FIONBIO | |
659 | c_nbio=0; | |
660 | #endif | |
661 | ||
662 | argc--; | |
663 | argv++; | |
664 | while (argc >= 1) | |
665 | { | |
666 | if (strcmp(*argv,"-host") == 0) | |
667 | { | |
668 | if (--argc < 1) goto bad; | |
669 | host= *(++argv); | |
670 | } | |
671 | else if (strcmp(*argv,"-port") == 0) | |
672 | { | |
673 | if (--argc < 1) goto bad; | |
674 | port=atoi(*(++argv)); | |
675 | if (port == 0) goto bad; | |
676 | } | |
677 | else if (strcmp(*argv,"-connect") == 0) | |
678 | { | |
679 | if (--argc < 1) goto bad; | |
680 | if (!extract_host_port(*(++argv),&host,NULL,&port)) | |
681 | goto bad; | |
682 | } | |
683 | else if (strcmp(*argv,"-verify") == 0) | |
684 | { | |
685 | verify=SSL_VERIFY_PEER; | |
686 | if (--argc < 1) goto bad; | |
687 | verify_depth=atoi(*(++argv)); | |
688 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
689 | } | |
690 | else if (strcmp(*argv,"-cert") == 0) | |
691 | { | |
692 | if (--argc < 1) goto bad; | |
693 | cert_file= *(++argv); | |
694 | } | |
6434abbf DSH |
695 | else if (strcmp(*argv,"-sess_out") == 0) |
696 | { | |
697 | if (--argc < 1) goto bad; | |
698 | sess_out = *(++argv); | |
699 | } | |
700 | else if (strcmp(*argv,"-sess_in") == 0) | |
701 | { | |
702 | if (--argc < 1) goto bad; | |
703 | sess_in = *(++argv); | |
704 | } | |
826a42a0 DSH |
705 | else if (strcmp(*argv,"-certform") == 0) |
706 | { | |
707 | if (--argc < 1) goto bad; | |
708 | cert_format = str2fmt(*(++argv)); | |
709 | } | |
db99779b DSH |
710 | else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) |
711 | { | |
712 | if (badarg) | |
713 | goto bad; | |
714 | continue; | |
715 | } | |
5d20c4fb DSH |
716 | else if (strcmp(*argv,"-verify_return_error") == 0) |
717 | verify_return_error = 1; | |
c3ed3b6e DSH |
718 | else if (strcmp(*argv,"-prexit") == 0) |
719 | prexit=1; | |
1bdb8633 BM |
720 | else if (strcmp(*argv,"-crlf") == 0) |
721 | crlf=1; | |
d02b48c6 | 722 | else if (strcmp(*argv,"-quiet") == 0) |
ce301b6b | 723 | { |
d02b48c6 | 724 | c_quiet=1; |
ce301b6b RL |
725 | c_ign_eof=1; |
726 | } | |
727 | else if (strcmp(*argv,"-ign_eof") == 0) | |
728 | c_ign_eof=1; | |
020d67fb LJ |
729 | else if (strcmp(*argv,"-no_ign_eof") == 0) |
730 | c_ign_eof=0; | |
d02b48c6 RE |
731 | else if (strcmp(*argv,"-pause") == 0) |
732 | c_Pause=1; | |
733 | else if (strcmp(*argv,"-debug") == 0) | |
734 | c_debug=1; | |
6434abbf DSH |
735 | #ifndef OPENSSL_NO_TLSEXT |
736 | else if (strcmp(*argv,"-tlsextdebug") == 0) | |
737 | c_tlsextdebug=1; | |
67c8e7f4 DSH |
738 | else if (strcmp(*argv,"-status") == 0) |
739 | c_status_req=1; | |
a9e1c50b BL |
740 | else if (strcmp(*argv,"-proof_debug") == 0) |
741 | c_proof_debug=1; | |
6434abbf | 742 | #endif |
02a00bb0 AP |
743 | #ifdef WATT32 |
744 | else if (strcmp(*argv,"-wdebug") == 0) | |
745 | dbug_init(); | |
746 | #endif | |
a661b653 BM |
747 | else if (strcmp(*argv,"-msg") == 0) |
748 | c_msg=1; | |
93ab9e42 DSH |
749 | else if (strcmp(*argv,"-msgfile") == 0) |
750 | { | |
751 | if (--argc < 1) goto bad; | |
752 | bio_c_msg = BIO_new_file(*(++argv), "w"); | |
753 | } | |
754 | #ifndef OPENSSL_NO_SSL_TRACE | |
755 | else if (strcmp(*argv,"-trace") == 0) | |
756 | c_msg=2; | |
757 | #endif | |
6d02d8e4 BM |
758 | else if (strcmp(*argv,"-showcerts") == 0) |
759 | c_showcerts=1; | |
d02b48c6 RE |
760 | else if (strcmp(*argv,"-nbio_test") == 0) |
761 | nbio_test=1; | |
762 | else if (strcmp(*argv,"-state") == 0) | |
763 | state=1; | |
ddac1974 NL |
764 | #ifndef OPENSSL_NO_PSK |
765 | else if (strcmp(*argv,"-psk_identity") == 0) | |
766 | { | |
767 | if (--argc < 1) goto bad; | |
768 | psk_identity=*(++argv); | |
769 | } | |
770 | else if (strcmp(*argv,"-psk") == 0) | |
771 | { | |
772 | size_t j; | |
773 | ||
774 | if (--argc < 1) goto bad; | |
775 | psk_key=*(++argv); | |
776 | for (j = 0; j < strlen(psk_key); j++) | |
777 | { | |
a50bce82 | 778 | if (isxdigit((unsigned char)psk_key[j])) |
ddac1974 NL |
779 | continue; |
780 | BIO_printf(bio_err,"Not a hex number '%s'\n",*argv); | |
781 | goto bad; | |
782 | } | |
783 | } | |
784 | #endif | |
edc032b5 BL |
785 | #ifndef OPENSSL_NO_SRP |
786 | else if (strcmp(*argv,"-srpuser") == 0) | |
787 | { | |
788 | if (--argc < 1) goto bad; | |
789 | srp_arg.srplogin= *(++argv); | |
790 | meth=TLSv1_client_method(); | |
791 | } | |
792 | else if (strcmp(*argv,"-srppass") == 0) | |
793 | { | |
794 | if (--argc < 1) goto bad; | |
795 | srppass= *(++argv); | |
796 | meth=TLSv1_client_method(); | |
797 | } | |
798 | else if (strcmp(*argv,"-srp_strength") == 0) | |
799 | { | |
800 | if (--argc < 1) goto bad; | |
801 | srp_arg.strength=atoi(*(++argv)); | |
802 | BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength); | |
803 | meth=TLSv1_client_method(); | |
804 | } | |
805 | else if (strcmp(*argv,"-srp_lateuser") == 0) | |
806 | { | |
807 | srp_lateuser= 1; | |
808 | meth=TLSv1_client_method(); | |
809 | } | |
810 | else if (strcmp(*argv,"-srp_moregroups") == 0) | |
811 | { | |
812 | srp_arg.amp=1; | |
813 | meth=TLSv1_client_method(); | |
814 | } | |
815 | #endif | |
cf1b7d96 | 816 | #ifndef OPENSSL_NO_SSL2 |
d02b48c6 RE |
817 | else if (strcmp(*argv,"-ssl2") == 0) |
818 | meth=SSLv2_client_method(); | |
819 | #endif | |
cf1b7d96 | 820 | #ifndef OPENSSL_NO_SSL3 |
d02b48c6 RE |
821 | else if (strcmp(*argv,"-ssl3") == 0) |
822 | meth=SSLv3_client_method(); | |
58964a49 | 823 | #endif |
cf1b7d96 | 824 | #ifndef OPENSSL_NO_TLS1 |
7409d7ad DSH |
825 | else if (strcmp(*argv,"-tls1_2") == 0) |
826 | meth=TLSv1_2_client_method(); | |
637f374a DSH |
827 | else if (strcmp(*argv,"-tls1_1") == 0) |
828 | meth=TLSv1_1_client_method(); | |
58964a49 RE |
829 | else if (strcmp(*argv,"-tls1") == 0) |
830 | meth=TLSv1_client_method(); | |
36d16f8e BL |
831 | #endif |
832 | #ifndef OPENSSL_NO_DTLS1 | |
833 | else if (strcmp(*argv,"-dtls1") == 0) | |
834 | { | |
835 | meth=DTLSv1_client_method(); | |
b1277b99 | 836 | socket_type=SOCK_DGRAM; |
36d16f8e BL |
837 | } |
838 | else if (strcmp(*argv,"-timeout") == 0) | |
839 | enable_timeouts=1; | |
840 | else if (strcmp(*argv,"-mtu") == 0) | |
841 | { | |
842 | if (--argc < 1) goto bad; | |
b1277b99 | 843 | socket_mtu = atol(*(++argv)); |
36d16f8e | 844 | } |
d02b48c6 RE |
845 | #endif |
846 | else if (strcmp(*argv,"-bugs") == 0) | |
847 | bugs=1; | |
826a42a0 DSH |
848 | else if (strcmp(*argv,"-keyform") == 0) |
849 | { | |
850 | if (--argc < 1) goto bad; | |
851 | key_format = str2fmt(*(++argv)); | |
852 | } | |
853 | else if (strcmp(*argv,"-pass") == 0) | |
854 | { | |
855 | if (--argc < 1) goto bad; | |
856 | passarg = *(++argv); | |
857 | } | |
d02b48c6 RE |
858 | else if (strcmp(*argv,"-key") == 0) |
859 | { | |
860 | if (--argc < 1) goto bad; | |
861 | key_file= *(++argv); | |
862 | } | |
863 | else if (strcmp(*argv,"-reconnect") == 0) | |
864 | { | |
865 | reconnect=5; | |
866 | } | |
867 | else if (strcmp(*argv,"-CApath") == 0) | |
868 | { | |
869 | if (--argc < 1) goto bad; | |
870 | CApath= *(++argv); | |
871 | } | |
872 | else if (strcmp(*argv,"-CAfile") == 0) | |
873 | { | |
874 | if (--argc < 1) goto bad; | |
875 | CAfile= *(++argv); | |
876 | } | |
7409d7ad DSH |
877 | else if (strcmp(*argv,"-no_tls1_2") == 0) |
878 | off|=SSL_OP_NO_TLSv1_2; | |
637f374a DSH |
879 | else if (strcmp(*argv,"-no_tls1_1") == 0) |
880 | off|=SSL_OP_NO_TLSv1_1; | |
58964a49 RE |
881 | else if (strcmp(*argv,"-no_tls1") == 0) |
882 | off|=SSL_OP_NO_TLSv1; | |
883 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
884 | off|=SSL_OP_NO_SSLv3; | |
885 | else if (strcmp(*argv,"-no_ssl2") == 0) | |
886 | off|=SSL_OP_NO_SSLv2; | |
566dda07 DSH |
887 | else if (strcmp(*argv,"-no_comp") == 0) |
888 | { off|=SSL_OP_NO_COMPRESSION; } | |
6434abbf DSH |
889 | #ifndef OPENSSL_NO_TLSEXT |
890 | else if (strcmp(*argv,"-no_ticket") == 0) | |
891 | { off|=SSL_OP_NO_TICKET; } | |
bf48836c | 892 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
893 | else if (strcmp(*argv,"-nextprotoneg") == 0) |
894 | { | |
895 | if (--argc < 1) goto bad; | |
896 | next_proto_neg_in = *(++argv); | |
897 | } | |
898 | # endif | |
6434abbf | 899 | #endif |
836f9960 LJ |
900 | else if (strcmp(*argv,"-serverpref") == 0) |
901 | off|=SSL_OP_CIPHER_SERVER_PREFERENCE; | |
2942dde5 DSH |
902 | else if (strcmp(*argv,"-legacy_renegotiation") == 0) |
903 | off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION; | |
ef51b4b9 DSH |
904 | else if (strcmp(*argv,"-legacy_server_connect") == 0) |
905 | { off|=SSL_OP_LEGACY_SERVER_CONNECT; } | |
906 | else if (strcmp(*argv,"-no_legacy_server_connect") == 0) | |
907 | { clr|=SSL_OP_LEGACY_SERVER_CONNECT; } | |
d02b48c6 RE |
908 | else if (strcmp(*argv,"-cipher") == 0) |
909 | { | |
910 | if (--argc < 1) goto bad; | |
911 | cipher= *(++argv); | |
912 | } | |
913 | #ifdef FIONBIO | |
914 | else if (strcmp(*argv,"-nbio") == 0) | |
915 | { c_nbio=1; } | |
916 | #endif | |
135c0af1 RL |
917 | else if (strcmp(*argv,"-starttls") == 0) |
918 | { | |
919 | if (--argc < 1) goto bad; | |
920 | ++argv; | |
921 | if (strcmp(*argv,"smtp") == 0) | |
85c67492 | 922 | starttls_proto = PROTO_SMTP; |
4f17dfcd | 923 | else if (strcmp(*argv,"pop3") == 0) |
85c67492 RL |
924 | starttls_proto = PROTO_POP3; |
925 | else if (strcmp(*argv,"imap") == 0) | |
926 | starttls_proto = PROTO_IMAP; | |
927 | else if (strcmp(*argv,"ftp") == 0) | |
928 | starttls_proto = PROTO_FTP; | |
d5bbead4 BL |
929 | else if (strcmp(*argv, "xmpp") == 0) |
930 | starttls_proto = PROTO_XMPP; | |
135c0af1 RL |
931 | else |
932 | goto bad; | |
933 | } | |
0b13e9f0 | 934 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
935 | else if (strcmp(*argv,"-engine") == 0) |
936 | { | |
937 | if (--argc < 1) goto bad; | |
938 | engine_id = *(++argv); | |
939 | } | |
59d2d48f DSH |
940 | else if (strcmp(*argv,"-ssl_client_engine") == 0) |
941 | { | |
942 | if (--argc < 1) goto bad; | |
943 | ssl_client_engine_id = *(++argv); | |
944 | } | |
0b13e9f0 | 945 | #endif |
52b621db LJ |
946 | else if (strcmp(*argv,"-rand") == 0) |
947 | { | |
948 | if (--argc < 1) goto bad; | |
949 | inrand= *(++argv); | |
950 | } | |
ed3883d2 BM |
951 | #ifndef OPENSSL_NO_TLSEXT |
952 | else if (strcmp(*argv,"-servername") == 0) | |
953 | { | |
954 | if (--argc < 1) goto bad; | |
955 | servername= *(++argv); | |
956 | /* meth=TLSv1_client_method(); */ | |
957 | } | |
d0595f17 DSH |
958 | else if (strcmp(*argv,"-curves") == 0) |
959 | { | |
960 | if (--argc < 1) goto bad; | |
961 | curves= *(++argv); | |
962 | } | |
0f229cce DSH |
963 | else if (strcmp(*argv,"-sigalgs") == 0) |
964 | { | |
965 | if (--argc < 1) goto bad; | |
966 | sigalgs= *(++argv); | |
967 | } | |
3dbc46df DSH |
968 | else if (strcmp(*argv,"-client_sigalgs") == 0) |
969 | { | |
970 | if (--argc < 1) goto bad; | |
971 | client_sigalgs= *(++argv); | |
972 | } | |
ed3883d2 | 973 | #endif |
79bd20fd | 974 | #ifndef OPENSSL_NO_JPAKE |
6caa4edd BL |
975 | else if (strcmp(*argv,"-jpake") == 0) |
976 | { | |
977 | if (--argc < 1) goto bad; | |
978 | jpake_secret = *++argv; | |
979 | } | |
ed551cdd | 980 | #endif |
333f926d BL |
981 | else if (strcmp(*argv,"-use_srtp") == 0) |
982 | { | |
983 | if (--argc < 1) goto bad; | |
984 | srtp_profiles = *(++argv); | |
985 | } | |
e0af0405 BL |
986 | else if (strcmp(*argv,"-keymatexport") == 0) |
987 | { | |
988 | if (--argc < 1) goto bad; | |
989 | keymatexportlabel= *(++argv); | |
990 | } | |
991 | else if (strcmp(*argv,"-keymatexportlen") == 0) | |
992 | { | |
993 | if (--argc < 1) goto bad; | |
994 | keymatexportlen=atoi(*(++argv)); | |
995 | if (keymatexportlen == 0) goto bad; | |
996 | } | |
333f926d | 997 | else |
d02b48c6 RE |
998 | { |
999 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
1000 | badop=1; | |
1001 | break; | |
1002 | } | |
1003 | argc--; | |
1004 | argv++; | |
1005 | } | |
1006 | if (badop) | |
1007 | { | |
1008 | bad: | |
1009 | sc_usage(); | |
1010 | goto end; | |
1011 | } | |
1012 | ||
79bd20fd | 1013 | #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) |
f3b7bdad BL |
1014 | if (jpake_secret) |
1015 | { | |
1016 | if (psk_key) | |
1017 | { | |
1018 | BIO_printf(bio_err, | |
1019 | "Can't use JPAKE and PSK together\n"); | |
1020 | goto end; | |
1021 | } | |
1022 | psk_identity = "JPAKE"; | |
1023 | } | |
1024 | ||
1025 | if (cipher) | |
1026 | { | |
1027 | BIO_printf(bio_err, "JPAKE sets cipher to PSK\n"); | |
1028 | goto end; | |
1029 | } | |
1030 | cipher = "PSK"; | |
1031 | #endif | |
1032 | ||
cead7f36 RL |
1033 | OpenSSL_add_ssl_algorithms(); |
1034 | SSL_load_error_strings(); | |
1035 | ||
bf48836c | 1036 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
ee2ffc27 BL |
1037 | next_proto.status = -1; |
1038 | if (next_proto_neg_in) | |
1039 | { | |
1040 | next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in); | |
1041 | if (next_proto.data == NULL) | |
1042 | { | |
1043 | BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n"); | |
1044 | goto end; | |
1045 | } | |
1046 | } | |
1047 | else | |
1048 | next_proto.data = NULL; | |
1049 | #endif | |
1050 | ||
0b13e9f0 | 1051 | #ifndef OPENSSL_NO_ENGINE |
cead7f36 | 1052 | e = setup_engine(bio_err, engine_id, 1); |
59d2d48f DSH |
1053 | if (ssl_client_engine_id) |
1054 | { | |
1055 | ssl_client_engine = ENGINE_by_id(ssl_client_engine_id); | |
1056 | if (!ssl_client_engine) | |
1057 | { | |
1058 | BIO_printf(bio_err, | |
1059 | "Error getting client auth engine\n"); | |
1060 | goto end; | |
1061 | } | |
1062 | } | |
1063 | ||
0b13e9f0 | 1064 | #endif |
826a42a0 DSH |
1065 | if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) |
1066 | { | |
1067 | BIO_printf(bio_err, "Error getting password\n"); | |
1068 | goto end; | |
1069 | } | |
1070 | ||
1071 | if (key_file == NULL) | |
1072 | key_file = cert_file; | |
1073 | ||
abbc186b DSH |
1074 | |
1075 | if (key_file) | |
1076 | ||
826a42a0 | 1077 | { |
abbc186b DSH |
1078 | |
1079 | key = load_key(bio_err, key_file, key_format, 0, pass, e, | |
1080 | "client certificate private key file"); | |
1081 | if (!key) | |
1082 | { | |
1083 | ERR_print_errors(bio_err); | |
1084 | goto end; | |
1085 | } | |
1086 | ||
826a42a0 DSH |
1087 | } |
1088 | ||
abbc186b | 1089 | if (cert_file) |
826a42a0 | 1090 | |
826a42a0 | 1091 | { |
abbc186b DSH |
1092 | cert = load_cert(bio_err,cert_file,cert_format, |
1093 | NULL, e, "client certificate file"); | |
1094 | ||
1095 | if (!cert) | |
1096 | { | |
1097 | ERR_print_errors(bio_err); | |
1098 | goto end; | |
1099 | } | |
826a42a0 | 1100 | } |
cead7f36 | 1101 | |
52b621db LJ |
1102 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL |
1103 | && !RAND_status()) | |
1104 | { | |
1105 | BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); | |
1106 | } | |
1107 | if (inrand != NULL) | |
1108 | BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
1109 | app_RAND_load_files(inrand)); | |
a31011e8 | 1110 | |
d02b48c6 RE |
1111 | if (bio_c_out == NULL) |
1112 | { | |
a661b653 | 1113 | if (c_quiet && !c_debug && !c_msg) |
d02b48c6 RE |
1114 | { |
1115 | bio_c_out=BIO_new(BIO_s_null()); | |
1116 | } | |
1117 | else | |
1118 | { | |
1119 | if (bio_c_out == NULL) | |
1120 | bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
1121 | } | |
1122 | } | |
1123 | ||
edc032b5 BL |
1124 | #ifndef OPENSSL_NO_SRP |
1125 | if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL)) | |
1126 | { | |
1127 | BIO_printf(bio_err, "Error getting password\n"); | |
1128 | goto end; | |
1129 | } | |
1130 | #endif | |
1131 | ||
d02b48c6 RE |
1132 | ctx=SSL_CTX_new(meth); |
1133 | if (ctx == NULL) | |
1134 | { | |
1135 | ERR_print_errors(bio_err); | |
1136 | goto end; | |
1137 | } | |
1138 | ||
db99779b DSH |
1139 | if (vpm) |
1140 | SSL_CTX_set1_param(ctx, vpm); | |
1141 | ||
59d2d48f DSH |
1142 | #ifndef OPENSSL_NO_ENGINE |
1143 | if (ssl_client_engine) | |
1144 | { | |
1145 | if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) | |
1146 | { | |
1147 | BIO_puts(bio_err, "Error setting client auth engine\n"); | |
1148 | ERR_print_errors(bio_err); | |
1149 | ENGINE_free(ssl_client_engine); | |
1150 | goto end; | |
1151 | } | |
1152 | ENGINE_free(ssl_client_engine); | |
1153 | } | |
1154 | #endif | |
1155 | ||
ddac1974 | 1156 | #ifndef OPENSSL_NO_PSK |
79bd20fd DSH |
1157 | #ifdef OPENSSL_NO_JPAKE |
1158 | if (psk_key != NULL) | |
1159 | #else | |
f3b7bdad | 1160 | if (psk_key != NULL || jpake_secret) |
79bd20fd | 1161 | #endif |
ddac1974 NL |
1162 | { |
1163 | if (c_debug) | |
f3b7bdad | 1164 | BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n"); |
ddac1974 NL |
1165 | SSL_CTX_set_psk_client_callback(ctx, psk_client_cb); |
1166 | } | |
333f926d BL |
1167 | if (srtp_profiles != NULL) |
1168 | SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles); | |
ddac1974 | 1169 | #endif |
58964a49 RE |
1170 | if (bugs) |
1171 | SSL_CTX_set_options(ctx,SSL_OP_ALL|off); | |
1172 | else | |
1173 | SSL_CTX_set_options(ctx,off); | |
ef51b4b9 DSH |
1174 | |
1175 | if (clr) | |
1176 | SSL_CTX_clear_options(ctx, clr); | |
36d16f8e BL |
1177 | /* DTLS: partial reads end up discarding unread UDP bytes :-( |
1178 | * Setting read ahead solves this problem. | |
1179 | */ | |
b1277b99 | 1180 | if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1); |
d02b48c6 | 1181 | |
bf48836c | 1182 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
ee2ffc27 BL |
1183 | if (next_proto.data) |
1184 | SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto); | |
1185 | #endif | |
1186 | ||
d02b48c6 RE |
1187 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); |
1188 | if (cipher != NULL) | |
fabce041 | 1189 | if(!SSL_CTX_set_cipher_list(ctx,cipher)) { |
657e60fa | 1190 | BIO_printf(bio_err,"error setting cipher list\n"); |
fabce041 DSH |
1191 | ERR_print_errors(bio_err); |
1192 | goto end; | |
1193 | } | |
d02b48c6 RE |
1194 | #if 0 |
1195 | else | |
1196 | SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER")); | |
1197 | #endif | |
1198 | ||
1199 | SSL_CTX_set_verify(ctx,verify,verify_callback); | |
fc6fc7ff | 1200 | if (!set_cert_key_stuff(ctx,cert,key, NULL)) |
d02b48c6 RE |
1201 | goto end; |
1202 | ||
1203 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
1204 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
1205 | { | |
657e60fa | 1206 | /* BIO_printf(bio_err,"error setting default verify locations\n"); */ |
d02b48c6 | 1207 | ERR_print_errors(bio_err); |
58964a49 | 1208 | /* goto end; */ |
d02b48c6 RE |
1209 | } |
1210 | ||
ed3883d2 | 1211 | #ifndef OPENSSL_NO_TLSEXT |
d0595f17 DSH |
1212 | if (curves != NULL) |
1213 | if(!SSL_CTX_set1_curves_list(ctx,curves)) { | |
1214 | BIO_printf(bio_err,"error setting curve list\n"); | |
1215 | ERR_print_errors(bio_err); | |
1216 | goto end; | |
1217 | } | |
0f229cce DSH |
1218 | if (sigalgs != NULL) |
1219 | if(!SSL_CTX_set1_sigalgs_list(ctx,sigalgs)) { | |
1220 | BIO_printf(bio_err,"error setting signature algorithms list\n"); | |
1221 | ERR_print_errors(bio_err); | |
1222 | goto end; | |
1223 | } | |
3dbc46df DSH |
1224 | if (client_sigalgs != NULL) |
1225 | if(!SSL_CTX_set1_client_sigalgs_list(ctx,client_sigalgs)) { | |
1226 | BIO_printf(bio_err,"error setting client signature algorithms list\n"); | |
1227 | ERR_print_errors(bio_err); | |
1228 | goto end; | |
1229 | } | |
b1277b99 BM |
1230 | if (servername != NULL) |
1231 | { | |
ed3883d2 BM |
1232 | tlsextcbp.biodebug = bio_err; |
1233 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
1234 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
b1277b99 | 1235 | } |
edc032b5 BL |
1236 | #ifndef OPENSSL_NO_SRP |
1237 | if (srp_arg.srplogin) | |
1238 | { | |
f2fc3075 | 1239 | if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin)) |
edc032b5 BL |
1240 | { |
1241 | BIO_printf(bio_err,"Unable to set SRP username\n"); | |
1242 | goto end; | |
1243 | } | |
1244 | srp_arg.msg = c_msg; | |
1245 | srp_arg.debug = c_debug ; | |
1246 | SSL_CTX_set_srp_cb_arg(ctx,&srp_arg); | |
1247 | SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb); | |
1248 | SSL_CTX_set_srp_strength(ctx, srp_arg.strength); | |
1249 | if (c_msg || c_debug || srp_arg.amp == 0) | |
1250 | SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb); | |
1251 | } | |
1252 | ||
1253 | #endif | |
a9e1c50b BL |
1254 | if (c_proof_debug) |
1255 | SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx, | |
1256 | audit_proof_cb); | |
ed3883d2 | 1257 | #endif |
d02b48c6 | 1258 | |
82fc1d9c | 1259 | con=SSL_new(ctx); |
6434abbf DSH |
1260 | if (sess_in) |
1261 | { | |
1262 | SSL_SESSION *sess; | |
1263 | BIO *stmp = BIO_new_file(sess_in, "r"); | |
1264 | if (!stmp) | |
1265 | { | |
1266 | BIO_printf(bio_err, "Can't open session file %s\n", | |
1267 | sess_in); | |
1268 | ERR_print_errors(bio_err); | |
1269 | goto end; | |
1270 | } | |
1271 | sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL); | |
1272 | BIO_free(stmp); | |
1273 | if (!sess) | |
1274 | { | |
1275 | BIO_printf(bio_err, "Can't open session file %s\n", | |
1276 | sess_in); | |
1277 | ERR_print_errors(bio_err); | |
1278 | goto end; | |
1279 | } | |
1280 | SSL_set_session(con, sess); | |
1281 | SSL_SESSION_free(sess); | |
1282 | } | |
ed3883d2 | 1283 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
1284 | if (servername != NULL) |
1285 | { | |
a13c20f6 | 1286 | if (!SSL_set_tlsext_host_name(con,servername)) |
b1277b99 | 1287 | { |
ed3883d2 BM |
1288 | BIO_printf(bio_err,"Unable to set TLS servername extension.\n"); |
1289 | ERR_print_errors(bio_err); | |
1290 | goto end; | |
b1277b99 | 1291 | } |
ed3883d2 | 1292 | } |
ed3883d2 | 1293 | #endif |
cf1b7d96 | 1294 | #ifndef OPENSSL_NO_KRB5 |
4f7a2ab8 | 1295 | if (con && (kctx = kssl_ctx_new()) != NULL) |
f9b3bff6 | 1296 | { |
4f7a2ab8 DSH |
1297 | SSL_set0_kssl_ctx(con, kctx); |
1298 | kssl_ctx_setstring(kctx, KSSL_SERVER, host); | |
f9b3bff6 | 1299 | } |
cf1b7d96 | 1300 | #endif /* OPENSSL_NO_KRB5 */ |
58964a49 | 1301 | /* SSL_set_cipher_list(con,"RC4-MD5"); */ |
761772d7 BM |
1302 | #if 0 |
1303 | #ifdef TLSEXT_TYPE_opaque_prf_input | |
86d4bc3a | 1304 | SSL_set_tlsext_opaque_prf_input(con, "Test client", 11); |
761772d7 BM |
1305 | #endif |
1306 | #endif | |
d02b48c6 RE |
1307 | |
1308 | re_start: | |
1309 | ||
b1277b99 | 1310 | if (init_client(&s,host,port,socket_type) == 0) |
d02b48c6 | 1311 | { |
58964a49 | 1312 | BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error()); |
d02b48c6 RE |
1313 | SHUTDOWN(s); |
1314 | goto end; | |
1315 | } | |
1316 | BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s); | |
1317 | ||
1318 | #ifdef FIONBIO | |
1319 | if (c_nbio) | |
1320 | { | |
1321 | unsigned long l=1; | |
1322 | BIO_printf(bio_c_out,"turning on non blocking io\n"); | |
58964a49 RE |
1323 | if (BIO_socket_ioctl(s,FIONBIO,&l) < 0) |
1324 | { | |
1325 | ERR_print_errors(bio_err); | |
1326 | goto end; | |
1327 | } | |
d02b48c6 RE |
1328 | } |
1329 | #endif | |
08557cf2 | 1330 | if (c_Pause & 0x01) SSL_set_debug(con, 1); |
36d16f8e BL |
1331 | |
1332 | if ( SSL_version(con) == DTLS1_VERSION) | |
1333 | { | |
36d16f8e BL |
1334 | |
1335 | sbio=BIO_new_dgram(s,BIO_NOCLOSE); | |
6c61726b | 1336 | if (getsockname(s, &peer, (void *)&peerlen) < 0) |
36d16f8e BL |
1337 | { |
1338 | BIO_printf(bio_err, "getsockname:errno=%d\n", | |
1339 | get_last_socket_error()); | |
1340 | SHUTDOWN(s); | |
1341 | goto end; | |
1342 | } | |
1343 | ||
710069c1 | 1344 | (void)BIO_ctrl_set_connected(sbio, 1, &peer); |
36d16f8e | 1345 | |
b1277b99 | 1346 | if (enable_timeouts) |
36d16f8e BL |
1347 | { |
1348 | timeout.tv_sec = 0; | |
1349 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
1350 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
1351 | ||
1352 | timeout.tv_sec = 0; | |
1353 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
1354 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
1355 | } | |
1356 | ||
046f2101 | 1357 | if (socket_mtu > 28) |
36d16f8e BL |
1358 | { |
1359 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
046f2101 | 1360 | SSL_set_mtu(con, socket_mtu - 28); |
36d16f8e BL |
1361 | } |
1362 | else | |
1363 | /* want to do MTU discovery */ | |
1364 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
1365 | } | |
1366 | else | |
1367 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
1368 | ||
d02b48c6 RE |
1369 | if (nbio_test) |
1370 | { | |
1371 | BIO *test; | |
1372 | ||
1373 | test=BIO_new(BIO_f_nbio_test()); | |
1374 | sbio=BIO_push(test,sbio); | |
1375 | } | |
1376 | ||
1377 | if (c_debug) | |
1378 | { | |
08557cf2 | 1379 | SSL_set_debug(con, 1); |
25495640 | 1380 | BIO_set_callback(sbio,bio_dump_callback); |
7806f3dd | 1381 | BIO_set_callback_arg(sbio,(char *)bio_c_out); |
d02b48c6 | 1382 | } |
a661b653 BM |
1383 | if (c_msg) |
1384 | { | |
93ab9e42 DSH |
1385 | #ifndef OPENSSL_NO_SSL_TRACE |
1386 | if (c_msg == 2) | |
1387 | SSL_set_msg_callback(con, SSL_trace); | |
1388 | else | |
1389 | #endif | |
1390 | SSL_set_msg_callback(con, msg_cb); | |
1391 | SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out); | |
a661b653 | 1392 | } |
6434abbf DSH |
1393 | #ifndef OPENSSL_NO_TLSEXT |
1394 | if (c_tlsextdebug) | |
1395 | { | |
1396 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
1397 | SSL_set_tlsext_debug_arg(con, bio_c_out); | |
1398 | } | |
67c8e7f4 DSH |
1399 | if (c_status_req) |
1400 | { | |
1401 | SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp); | |
1402 | SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb); | |
1403 | SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out); | |
1404 | #if 0 | |
1405 | { | |
1406 | STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null(); | |
1407 | OCSP_RESPID *id = OCSP_RESPID_new(); | |
1408 | id->value.byKey = ASN1_OCTET_STRING_new(); | |
1409 | id->type = V_OCSP_RESPID_KEY; | |
1410 | ASN1_STRING_set(id->value.byKey, "Hello World", -1); | |
1411 | sk_OCSP_RESPID_push(ids, id); | |
1412 | SSL_set_tlsext_status_ids(con, ids); | |
1413 | } | |
1414 | #endif | |
1415 | } | |
6434abbf | 1416 | #endif |
79bd20fd | 1417 | #ifndef OPENSSL_NO_JPAKE |
6caa4edd BL |
1418 | if (jpake_secret) |
1419 | jpake_client_auth(bio_c_out, sbio, jpake_secret); | |
ed551cdd | 1420 | #endif |
6caa4edd | 1421 | |
d02b48c6 RE |
1422 | SSL_set_bio(con,sbio,sbio); |
1423 | SSL_set_connect_state(con); | |
1424 | ||
1425 | /* ok, lets connect */ | |
1426 | width=SSL_get_fd(con)+1; | |
1427 | ||
1428 | read_tty=1; | |
1429 | write_tty=0; | |
1430 | tty_on=0; | |
1431 | read_ssl=1; | |
1432 | write_ssl=1; | |
1433 | ||
1434 | cbuf_len=0; | |
1435 | cbuf_off=0; | |
1436 | sbuf_len=0; | |
1437 | sbuf_off=0; | |
1438 | ||
135c0af1 | 1439 | /* This is an ugly hack that does a lot of assumptions */ |
ee373e7f LJ |
1440 | /* We do have to handle multi-line responses which may come |
1441 | in a single packet or not. We therefore have to use | |
1442 | BIO_gets() which does need a buffering BIO. So during | |
1443 | the initial chitchat we do push a buffering BIO into the | |
1444 | chain that is removed again later on to not disturb the | |
1445 | rest of the s_client operation. */ | |
85c67492 | 1446 | if (starttls_proto == PROTO_SMTP) |
135c0af1 | 1447 | { |
8d72476e | 1448 | int foundit=0; |
ee373e7f LJ |
1449 | BIO *fbio = BIO_new(BIO_f_buffer()); |
1450 | BIO_push(fbio, sbio); | |
85c67492 RL |
1451 | /* wait for multi-line response to end from SMTP */ |
1452 | do | |
1453 | { | |
ee373e7f | 1454 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
85c67492 RL |
1455 | } |
1456 | while (mbuf_len>3 && mbuf[3]=='-'); | |
8d72476e | 1457 | /* STARTTLS command requires EHLO... */ |
ee373e7f | 1458 | BIO_printf(fbio,"EHLO openssl.client.net\r\n"); |
710069c1 | 1459 | (void)BIO_flush(fbio); |
8d72476e LJ |
1460 | /* wait for multi-line response to end EHLO SMTP response */ |
1461 | do | |
1462 | { | |
ee373e7f | 1463 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
8d72476e LJ |
1464 | if (strstr(mbuf,"STARTTLS")) |
1465 | foundit=1; | |
1466 | } | |
1467 | while (mbuf_len>3 && mbuf[3]=='-'); | |
710069c1 | 1468 | (void)BIO_flush(fbio); |
ee373e7f LJ |
1469 | BIO_pop(fbio); |
1470 | BIO_free(fbio); | |
8d72476e LJ |
1471 | if (!foundit) |
1472 | BIO_printf(bio_err, | |
1473 | "didn't found starttls in server response," | |
1474 | " try anyway...\n"); | |
135c0af1 RL |
1475 | BIO_printf(sbio,"STARTTLS\r\n"); |
1476 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1477 | } | |
85c67492 | 1478 | else if (starttls_proto == PROTO_POP3) |
4f17dfcd LJ |
1479 | { |
1480 | BIO_read(sbio,mbuf,BUFSIZZ); | |
1481 | BIO_printf(sbio,"STLS\r\n"); | |
1482 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1483 | } | |
85c67492 RL |
1484 | else if (starttls_proto == PROTO_IMAP) |
1485 | { | |
8d72476e | 1486 | int foundit=0; |
ee373e7f LJ |
1487 | BIO *fbio = BIO_new(BIO_f_buffer()); |
1488 | BIO_push(fbio, sbio); | |
1489 | BIO_gets(fbio,mbuf,BUFSIZZ); | |
8d72476e | 1490 | /* STARTTLS command requires CAPABILITY... */ |
ee373e7f | 1491 | BIO_printf(fbio,". CAPABILITY\r\n"); |
710069c1 | 1492 | (void)BIO_flush(fbio); |
8d72476e LJ |
1493 | /* wait for multi-line CAPABILITY response */ |
1494 | do | |
1495 | { | |
ee373e7f | 1496 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
8d72476e LJ |
1497 | if (strstr(mbuf,"STARTTLS")) |
1498 | foundit=1; | |
1499 | } | |
ee373e7f | 1500 | while (mbuf_len>3 && mbuf[0]!='.'); |
710069c1 | 1501 | (void)BIO_flush(fbio); |
ee373e7f LJ |
1502 | BIO_pop(fbio); |
1503 | BIO_free(fbio); | |
8d72476e LJ |
1504 | if (!foundit) |
1505 | BIO_printf(bio_err, | |
1506 | "didn't found STARTTLS in server response," | |
1507 | " try anyway...\n"); | |
1508 | BIO_printf(sbio,". STARTTLS\r\n"); | |
85c67492 RL |
1509 | BIO_read(sbio,sbuf,BUFSIZZ); |
1510 | } | |
1511 | else if (starttls_proto == PROTO_FTP) | |
1512 | { | |
ee373e7f LJ |
1513 | BIO *fbio = BIO_new(BIO_f_buffer()); |
1514 | BIO_push(fbio, sbio); | |
85c67492 RL |
1515 | /* wait for multi-line response to end from FTP */ |
1516 | do | |
1517 | { | |
ee373e7f | 1518 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
85c67492 RL |
1519 | } |
1520 | while (mbuf_len>3 && mbuf[3]=='-'); | |
710069c1 | 1521 | (void)BIO_flush(fbio); |
ee373e7f LJ |
1522 | BIO_pop(fbio); |
1523 | BIO_free(fbio); | |
85c67492 RL |
1524 | BIO_printf(sbio,"AUTH TLS\r\n"); |
1525 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1526 | } | |
d5bbead4 BL |
1527 | if (starttls_proto == PROTO_XMPP) |
1528 | { | |
1529 | int seen = 0; | |
1530 | BIO_printf(sbio,"<stream:stream " | |
1531 | "xmlns:stream='http://etherx.jabber.org/streams' " | |
1532 | "xmlns='jabber:client' to='%s' version='1.0'>", host); | |
1533 | seen = BIO_read(sbio,mbuf,BUFSIZZ); | |
1534 | mbuf[seen] = 0; | |
1535 | while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")) | |
1536 | { | |
1537 | if (strstr(mbuf, "/stream:features>")) | |
1538 | goto shut; | |
1539 | seen = BIO_read(sbio,mbuf,BUFSIZZ); | |
1540 | mbuf[seen] = 0; | |
1541 | } | |
1542 | BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>"); | |
1543 | seen = BIO_read(sbio,sbuf,BUFSIZZ); | |
1544 | sbuf[seen] = 0; | |
1545 | if (!strstr(sbuf, "<proceed")) | |
1546 | goto shut; | |
1547 | mbuf[0] = 0; | |
1548 | } | |
135c0af1 | 1549 | |
d02b48c6 RE |
1550 | for (;;) |
1551 | { | |
1552 | FD_ZERO(&readfds); | |
1553 | FD_ZERO(&writefds); | |
1554 | ||
b972fbaa DSH |
1555 | if ((SSL_version(con) == DTLS1_VERSION) && |
1556 | DTLSv1_get_timeout(con, &timeout)) | |
1557 | timeoutp = &timeout; | |
1558 | else | |
1559 | timeoutp = NULL; | |
1560 | ||
58964a49 | 1561 | if (SSL_in_init(con) && !SSL_total_renegotiations(con)) |
d02b48c6 RE |
1562 | { |
1563 | in_init=1; | |
1564 | tty_on=0; | |
1565 | } | |
1566 | else | |
1567 | { | |
1568 | tty_on=1; | |
1569 | if (in_init) | |
1570 | { | |
1571 | in_init=0; | |
761772d7 | 1572 | #if 0 /* This test doesn't really work as intended (needs to be fixed) */ |
ed3883d2 | 1573 | #ifndef OPENSSL_NO_TLSEXT |
b166f13e BM |
1574 | if (servername != NULL && !SSL_session_reused(con)) |
1575 | { | |
1576 | BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not "); | |
1577 | } | |
761772d7 | 1578 | #endif |
ed3883d2 | 1579 | #endif |
6434abbf DSH |
1580 | if (sess_out) |
1581 | { | |
1582 | BIO *stmp = BIO_new_file(sess_out, "w"); | |
1583 | if (stmp) | |
1584 | { | |
1585 | PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con)); | |
1586 | BIO_free(stmp); | |
1587 | } | |
1588 | else | |
1589 | BIO_printf(bio_err, "Error writing session file %s\n", sess_out); | |
1590 | } | |
d02b48c6 RE |
1591 | print_stuff(bio_c_out,con,full_log); |
1592 | if (full_log > 0) full_log--; | |
1593 | ||
4f17dfcd | 1594 | if (starttls_proto) |
135c0af1 RL |
1595 | { |
1596 | BIO_printf(bio_err,"%s",mbuf); | |
1597 | /* We don't need to know any more */ | |
85c67492 | 1598 | starttls_proto = PROTO_OFF; |
135c0af1 RL |
1599 | } |
1600 | ||
d02b48c6 RE |
1601 | if (reconnect) |
1602 | { | |
1603 | reconnect--; | |
1604 | BIO_printf(bio_c_out,"drop connection and then reconnect\n"); | |
1605 | SSL_shutdown(con); | |
1606 | SSL_set_connect_state(con); | |
1607 | SHUTDOWN(SSL_get_fd(con)); | |
1608 | goto re_start; | |
1609 | } | |
1610 | } | |
1611 | } | |
1612 | ||
c7ac31e2 BM |
1613 | ssl_pending = read_ssl && SSL_pending(con); |
1614 | ||
1615 | if (!ssl_pending) | |
d02b48c6 | 1616 | { |
4700aea9 | 1617 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5) |
c7ac31e2 BM |
1618 | if (tty_on) |
1619 | { | |
7bf7333d DSH |
1620 | if (read_tty) openssl_fdset(fileno(stdin),&readfds); |
1621 | if (write_tty) openssl_fdset(fileno(stdout),&writefds); | |
c7ac31e2 | 1622 | } |
c7ac31e2 | 1623 | if (read_ssl) |
7bf7333d | 1624 | openssl_fdset(SSL_get_fd(con),&readfds); |
c7ac31e2 | 1625 | if (write_ssl) |
7bf7333d | 1626 | openssl_fdset(SSL_get_fd(con),&writefds); |
06f4536a DSH |
1627 | #else |
1628 | if(!tty_on || !write_tty) { | |
1629 | if (read_ssl) | |
7bf7333d | 1630 | openssl_fdset(SSL_get_fd(con),&readfds); |
06f4536a | 1631 | if (write_ssl) |
7bf7333d | 1632 | openssl_fdset(SSL_get_fd(con),&writefds); |
06f4536a DSH |
1633 | } |
1634 | #endif | |
c7ac31e2 BM |
1635 | /* printf("mode tty(%d %d%d) ssl(%d%d)\n", |
1636 | tty_on,read_tty,write_tty,read_ssl,write_ssl);*/ | |
d02b48c6 | 1637 | |
75e0770d | 1638 | /* Note: under VMS with SOCKETSHR the second parameter |
7d7d2cbc UM |
1639 | * is currently of type (int *) whereas under other |
1640 | * systems it is (void *) if you don't have a cast it | |
1641 | * will choke the compiler: if you do have a cast then | |
1642 | * you can either go for (int *) or (void *). | |
1643 | */ | |
3d7c4a5a RL |
1644 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
1645 | /* Under Windows/DOS we make the assumption that we can | |
06f4536a DSH |
1646 | * always write to the tty: therefore if we need to |
1647 | * write to the tty we just fall through. Otherwise | |
1648 | * we timeout the select every second and see if there | |
1649 | * are any keypresses. Note: this is a hack, in a proper | |
1650 | * Windows application we wouldn't do this. | |
1651 | */ | |
4ec19e20 | 1652 | i=0; |
06f4536a DSH |
1653 | if(!write_tty) { |
1654 | if(read_tty) { | |
1655 | tv.tv_sec = 1; | |
1656 | tv.tv_usec = 0; | |
1657 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1658 | NULL,&tv); | |
3d7c4a5a | 1659 | #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) |
0bf23d9b RL |
1660 | if(!i && (!_kbhit() || !read_tty) ) continue; |
1661 | #else | |
a9ef75c5 | 1662 | if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue; |
0bf23d9b | 1663 | #endif |
06f4536a | 1664 | } else i=select(width,(void *)&readfds,(void *)&writefds, |
b972fbaa | 1665 | NULL,timeoutp); |
06f4536a | 1666 | } |
47c1735a RL |
1667 | #elif defined(OPENSSL_SYS_NETWARE) |
1668 | if(!write_tty) { | |
1669 | if(read_tty) { | |
1670 | tv.tv_sec = 1; | |
1671 | tv.tv_usec = 0; | |
1672 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1673 | NULL,&tv); | |
1674 | } else i=select(width,(void *)&readfds,(void *)&writefds, | |
b972fbaa | 1675 | NULL,timeoutp); |
47c1735a | 1676 | } |
4700aea9 UM |
1677 | #elif defined(OPENSSL_SYS_BEOS_R5) |
1678 | /* Under BeOS-R5 the situation is similar to DOS */ | |
1679 | i=0; | |
1680 | stdin_set = 0; | |
1681 | (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); | |
1682 | if(!write_tty) { | |
1683 | if(read_tty) { | |
1684 | tv.tv_sec = 1; | |
1685 | tv.tv_usec = 0; | |
1686 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1687 | NULL,&tv); | |
1688 | if (read(fileno(stdin), sbuf, 0) >= 0) | |
1689 | stdin_set = 1; | |
1690 | if (!i && (stdin_set != 1 || !read_tty)) | |
1691 | continue; | |
1692 | } else i=select(width,(void *)&readfds,(void *)&writefds, | |
b972fbaa | 1693 | NULL,timeoutp); |
4700aea9 UM |
1694 | } |
1695 | (void)fcntl(fileno(stdin), F_SETFL, 0); | |
06f4536a | 1696 | #else |
7d7d2cbc | 1697 | i=select(width,(void *)&readfds,(void *)&writefds, |
b972fbaa | 1698 | NULL,timeoutp); |
06f4536a | 1699 | #endif |
c7ac31e2 BM |
1700 | if ( i < 0) |
1701 | { | |
1702 | BIO_printf(bio_err,"bad select %d\n", | |
58964a49 | 1703 | get_last_socket_error()); |
c7ac31e2 BM |
1704 | goto shut; |
1705 | /* goto end; */ | |
1706 | } | |
d02b48c6 RE |
1707 | } |
1708 | ||
b972fbaa DSH |
1709 | if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0) |
1710 | { | |
1711 | BIO_printf(bio_err,"TIMEOUT occured\n"); | |
1712 | } | |
1713 | ||
c7ac31e2 | 1714 | if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds)) |
d02b48c6 RE |
1715 | { |
1716 | k=SSL_write(con,&(cbuf[cbuf_off]), | |
1717 | (unsigned int)cbuf_len); | |
1718 | switch (SSL_get_error(con,k)) | |
1719 | { | |
1720 | case SSL_ERROR_NONE: | |
1721 | cbuf_off+=k; | |
1722 | cbuf_len-=k; | |
1723 | if (k <= 0) goto end; | |
1724 | /* we have done a write(con,NULL,0); */ | |
1725 | if (cbuf_len <= 0) | |
1726 | { | |
1727 | read_tty=1; | |
1728 | write_ssl=0; | |
1729 | } | |
1730 | else /* if (cbuf_len > 0) */ | |
1731 | { | |
1732 | read_tty=0; | |
1733 | write_ssl=1; | |
1734 | } | |
1735 | break; | |
1736 | case SSL_ERROR_WANT_WRITE: | |
1737 | BIO_printf(bio_c_out,"write W BLOCK\n"); | |
1738 | write_ssl=1; | |
1739 | read_tty=0; | |
1740 | break; | |
1741 | case SSL_ERROR_WANT_READ: | |
1742 | BIO_printf(bio_c_out,"write R BLOCK\n"); | |
1743 | write_tty=0; | |
1744 | read_ssl=1; | |
1745 | write_ssl=0; | |
1746 | break; | |
1747 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1748 | BIO_printf(bio_c_out,"write X BLOCK\n"); | |
1749 | break; | |
1750 | case SSL_ERROR_ZERO_RETURN: | |
1751 | if (cbuf_len != 0) | |
1752 | { | |
1753 | BIO_printf(bio_c_out,"shutdown\n"); | |
0e1dba93 | 1754 | ret = 0; |
d02b48c6 RE |
1755 | goto shut; |
1756 | } | |
1757 | else | |
1758 | { | |
1759 | read_tty=1; | |
1760 | write_ssl=0; | |
1761 | break; | |
1762 | } | |
1763 | ||
1764 | case SSL_ERROR_SYSCALL: | |
1765 | if ((k != 0) || (cbuf_len != 0)) | |
1766 | { | |
1767 | BIO_printf(bio_err,"write:errno=%d\n", | |
58964a49 | 1768 | get_last_socket_error()); |
d02b48c6 RE |
1769 | goto shut; |
1770 | } | |
1771 | else | |
1772 | { | |
1773 | read_tty=1; | |
1774 | write_ssl=0; | |
1775 | } | |
1776 | break; | |
1777 | case SSL_ERROR_SSL: | |
1778 | ERR_print_errors(bio_err); | |
1779 | goto shut; | |
1780 | } | |
1781 | } | |
4700aea9 UM |
1782 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
1783 | /* Assume Windows/DOS/BeOS can always write */ | |
06f4536a DSH |
1784 | else if (!ssl_pending && write_tty) |
1785 | #else | |
c7ac31e2 | 1786 | else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds)) |
06f4536a | 1787 | #endif |
d02b48c6 | 1788 | { |
a53955d8 UM |
1789 | #ifdef CHARSET_EBCDIC |
1790 | ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len); | |
1791 | #endif | |
ffa10187 | 1792 | i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len); |
d02b48c6 RE |
1793 | |
1794 | if (i <= 0) | |
1795 | { | |
1796 | BIO_printf(bio_c_out,"DONE\n"); | |
0e1dba93 | 1797 | ret = 0; |
d02b48c6 RE |
1798 | goto shut; |
1799 | /* goto end; */ | |
1800 | } | |
1801 | ||
1802 | sbuf_len-=i;; | |
1803 | sbuf_off+=i; | |
1804 | if (sbuf_len <= 0) | |
1805 | { | |
1806 | read_ssl=1; | |
1807 | write_tty=0; | |
1808 | } | |
1809 | } | |
c7ac31e2 | 1810 | else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds)) |
d02b48c6 | 1811 | { |
58964a49 RE |
1812 | #ifdef RENEG |
1813 | { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } } | |
1814 | #endif | |
dfeab068 | 1815 | #if 1 |
58964a49 | 1816 | k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ ); |
dfeab068 RE |
1817 | #else |
1818 | /* Demo for pending and peek :-) */ | |
1819 | k=SSL_read(con,sbuf,16); | |
1820 | { char zbuf[10240]; | |
1821 | printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240)); | |
1822 | } | |
1823 | #endif | |
d02b48c6 RE |
1824 | |
1825 | switch (SSL_get_error(con,k)) | |
1826 | { | |
1827 | case SSL_ERROR_NONE: | |
1828 | if (k <= 0) | |
1829 | goto end; | |
1830 | sbuf_off=0; | |
1831 | sbuf_len=k; | |
1832 | ||
1833 | read_ssl=0; | |
1834 | write_tty=1; | |
1835 | break; | |
1836 | case SSL_ERROR_WANT_WRITE: | |
1837 | BIO_printf(bio_c_out,"read W BLOCK\n"); | |
1838 | write_ssl=1; | |
1839 | read_tty=0; | |
1840 | break; | |
1841 | case SSL_ERROR_WANT_READ: | |
1842 | BIO_printf(bio_c_out,"read R BLOCK\n"); | |
1843 | write_tty=0; | |
1844 | read_ssl=1; | |
1845 | if ((read_tty == 0) && (write_ssl == 0)) | |
1846 | write_ssl=1; | |
1847 | break; | |
1848 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1849 | BIO_printf(bio_c_out,"read X BLOCK\n"); | |
1850 | break; | |
1851 | case SSL_ERROR_SYSCALL: | |
0e1dba93 DSH |
1852 | ret=get_last_socket_error(); |
1853 | BIO_printf(bio_err,"read:errno=%d\n",ret); | |
d02b48c6 RE |
1854 | goto shut; |
1855 | case SSL_ERROR_ZERO_RETURN: | |
1856 | BIO_printf(bio_c_out,"closed\n"); | |
0e1dba93 | 1857 | ret=0; |
d02b48c6 RE |
1858 | goto shut; |
1859 | case SSL_ERROR_SSL: | |
1860 | ERR_print_errors(bio_err); | |
1861 | goto shut; | |
dfeab068 | 1862 | /* break; */ |
d02b48c6 RE |
1863 | } |
1864 | } | |
1865 | ||
3d7c4a5a RL |
1866 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
1867 | #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) | |
0bf23d9b RL |
1868 | else if (_kbhit()) |
1869 | #else | |
a9ef75c5 | 1870 | else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) |
0bf23d9b | 1871 | #endif |
4d8743f4 | 1872 | #elif defined (OPENSSL_SYS_NETWARE) |
ffa10187 | 1873 | else if (_kbhit()) |
4700aea9 UM |
1874 | #elif defined(OPENSSL_SYS_BEOS_R5) |
1875 | else if (stdin_set) | |
06f4536a | 1876 | #else |
d02b48c6 | 1877 | else if (FD_ISSET(fileno(stdin),&readfds)) |
06f4536a | 1878 | #endif |
d02b48c6 | 1879 | { |
1bdb8633 BM |
1880 | if (crlf) |
1881 | { | |
1882 | int j, lf_num; | |
1883 | ||
ffa10187 | 1884 | i=raw_read_stdin(cbuf,BUFSIZZ/2); |
1bdb8633 BM |
1885 | lf_num = 0; |
1886 | /* both loops are skipped when i <= 0 */ | |
1887 | for (j = 0; j < i; j++) | |
1888 | if (cbuf[j] == '\n') | |
1889 | lf_num++; | |
1890 | for (j = i-1; j >= 0; j--) | |
1891 | { | |
1892 | cbuf[j+lf_num] = cbuf[j]; | |
1893 | if (cbuf[j] == '\n') | |
1894 | { | |
1895 | lf_num--; | |
1896 | i++; | |
1897 | cbuf[j+lf_num] = '\r'; | |
1898 | } | |
1899 | } | |
1900 | assert(lf_num == 0); | |
1901 | } | |
1902 | else | |
ffa10187 | 1903 | i=raw_read_stdin(cbuf,BUFSIZZ); |
d02b48c6 | 1904 | |
ce301b6b | 1905 | if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) |
d02b48c6 RE |
1906 | { |
1907 | BIO_printf(bio_err,"DONE\n"); | |
0e1dba93 | 1908 | ret=0; |
d02b48c6 RE |
1909 | goto shut; |
1910 | } | |
1911 | ||
ce301b6b | 1912 | if ((!c_ign_eof) && (cbuf[0] == 'R')) |
d02b48c6 | 1913 | { |
3bb307c1 | 1914 | BIO_printf(bio_err,"RENEGOTIATING\n"); |
d02b48c6 | 1915 | SSL_renegotiate(con); |
3bb307c1 | 1916 | cbuf_len=0; |
d02b48c6 | 1917 | } |
4817504d DSH |
1918 | #ifndef OPENSSL_NO_HEARTBEATS |
1919 | else if ((!c_ign_eof) && (cbuf[0] == 'B')) | |
1920 | { | |
1921 | BIO_printf(bio_err,"HEARTBEATING\n"); | |
1922 | SSL_heartbeat(con); | |
1923 | cbuf_len=0; | |
1924 | } | |
1925 | #endif | |
d02b48c6 RE |
1926 | else |
1927 | { | |
1928 | cbuf_len=i; | |
1929 | cbuf_off=0; | |
a53955d8 UM |
1930 | #ifdef CHARSET_EBCDIC |
1931 | ebcdic2ascii(cbuf, cbuf, i); | |
1932 | #endif | |
d02b48c6 RE |
1933 | } |
1934 | ||
d02b48c6 | 1935 | write_ssl=1; |
3bb307c1 | 1936 | read_tty=0; |
d02b48c6 | 1937 | } |
d02b48c6 | 1938 | } |
0e1dba93 DSH |
1939 | |
1940 | ret=0; | |
d02b48c6 | 1941 | shut: |
b166f13e BM |
1942 | if (in_init) |
1943 | print_stuff(bio_c_out,con,full_log); | |
d02b48c6 RE |
1944 | SSL_shutdown(con); |
1945 | SHUTDOWN(SSL_get_fd(con)); | |
d02b48c6 | 1946 | end: |
d916ba1b NL |
1947 | if (con != NULL) |
1948 | { | |
1949 | if (prexit != 0) | |
1950 | print_stuff(bio_c_out,con,1); | |
1951 | SSL_free(con); | |
1952 | } | |
d02b48c6 | 1953 | if (ctx != NULL) SSL_CTX_free(ctx); |
826a42a0 DSH |
1954 | if (cert) |
1955 | X509_free(cert); | |
1956 | if (key) | |
1957 | EVP_PKEY_free(key); | |
1958 | if (pass) | |
1959 | OPENSSL_free(pass); | |
4579924b RL |
1960 | if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); } |
1961 | if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); } | |
1962 | if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); } | |
d02b48c6 RE |
1963 | if (bio_c_out != NULL) |
1964 | { | |
1965 | BIO_free(bio_c_out); | |
1966 | bio_c_out=NULL; | |
1967 | } | |
93ab9e42 DSH |
1968 | if (bio_c_msg != NULL) |
1969 | { | |
1970 | BIO_free(bio_c_msg); | |
1971 | bio_c_msg=NULL; | |
1972 | } | |
c04f8cf4 | 1973 | apps_shutdown(); |
1c3e4a36 | 1974 | OPENSSL_EXIT(ret); |
d02b48c6 RE |
1975 | } |
1976 | ||
1977 | ||
6b691a5c | 1978 | static void print_stuff(BIO *bio, SSL *s, int full) |
d02b48c6 | 1979 | { |
58964a49 | 1980 | X509 *peer=NULL; |
d02b48c6 | 1981 | char *p; |
7d727231 | 1982 | static const char *space=" "; |
d02b48c6 | 1983 | char buf[BUFSIZ]; |
f73e07cf BL |
1984 | STACK_OF(X509) *sk; |
1985 | STACK_OF(X509_NAME) *sk2; | |
babb3798 | 1986 | const SSL_CIPHER *c; |
d02b48c6 RE |
1987 | X509_NAME *xn; |
1988 | int j,i; | |
09b6c2ef | 1989 | #ifndef OPENSSL_NO_COMP |
d8ec0dcf | 1990 | const COMP_METHOD *comp, *expansion; |
09b6c2ef | 1991 | #endif |
e0af0405 | 1992 | unsigned char *exportedkeymat; |
d02b48c6 RE |
1993 | |
1994 | if (full) | |
1995 | { | |
bc2e519a BM |
1996 | int got_a_chain = 0; |
1997 | ||
d02b48c6 RE |
1998 | sk=SSL_get_peer_cert_chain(s); |
1999 | if (sk != NULL) | |
2000 | { | |
bc2e519a BM |
2001 | got_a_chain = 1; /* we don't have it for SSL2 (yet) */ |
2002 | ||
dfeab068 | 2003 | BIO_printf(bio,"---\nCertificate chain\n"); |
f73e07cf | 2004 | for (i=0; i<sk_X509_num(sk); i++) |
d02b48c6 | 2005 | { |
f73e07cf | 2006 | X509_NAME_oneline(X509_get_subject_name( |
54a656ef | 2007 | sk_X509_value(sk,i)),buf,sizeof buf); |
d02b48c6 | 2008 | BIO_printf(bio,"%2d s:%s\n",i,buf); |
f73e07cf | 2009 | X509_NAME_oneline(X509_get_issuer_name( |
54a656ef | 2010 | sk_X509_value(sk,i)),buf,sizeof buf); |
d02b48c6 | 2011 | BIO_printf(bio," i:%s\n",buf); |
6d02d8e4 | 2012 | if (c_showcerts) |
f73e07cf | 2013 | PEM_write_bio_X509(bio,sk_X509_value(sk,i)); |
d02b48c6 RE |
2014 | } |
2015 | } | |
2016 | ||
2017 | BIO_printf(bio,"---\n"); | |
2018 | peer=SSL_get_peer_certificate(s); | |
2019 | if (peer != NULL) | |
2020 | { | |
2021 | BIO_printf(bio,"Server certificate\n"); | |
bc2e519a | 2022 | if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */ |
6d02d8e4 | 2023 | PEM_write_bio_X509(bio,peer); |
d02b48c6 | 2024 | X509_NAME_oneline(X509_get_subject_name(peer), |
54a656ef | 2025 | buf,sizeof buf); |
d02b48c6 RE |
2026 | BIO_printf(bio,"subject=%s\n",buf); |
2027 | X509_NAME_oneline(X509_get_issuer_name(peer), | |
54a656ef | 2028 | buf,sizeof buf); |
d02b48c6 | 2029 | BIO_printf(bio,"issuer=%s\n",buf); |
d02b48c6 RE |
2030 | } |
2031 | else | |
2032 | BIO_printf(bio,"no peer certificate available\n"); | |
2033 | ||
f73e07cf | 2034 | sk2=SSL_get_client_CA_list(s); |
d91f8c3c | 2035 | if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) |
d02b48c6 RE |
2036 | { |
2037 | BIO_printf(bio,"---\nAcceptable client certificate CA names\n"); | |
f73e07cf | 2038 | for (i=0; i<sk_X509_NAME_num(sk2); i++) |
d02b48c6 | 2039 | { |
f73e07cf | 2040 | xn=sk_X509_NAME_value(sk2,i); |
d02b48c6 RE |
2041 | X509_NAME_oneline(xn,buf,sizeof(buf)); |
2042 | BIO_write(bio,buf,strlen(buf)); | |
2043 | BIO_write(bio,"\n",1); | |
2044 | } | |
2045 | } | |
2046 | else | |
2047 | { | |
2048 | BIO_printf(bio,"---\nNo client certificate CA names sent\n"); | |
2049 | } | |
54a656ef | 2050 | p=SSL_get_shared_ciphers(s,buf,sizeof buf); |
d02b48c6 RE |
2051 | if (p != NULL) |
2052 | { | |
67a47285 BM |
2053 | /* This works only for SSL 2. In later protocol |
2054 | * versions, the client does not know what other | |
2055 | * ciphers (in addition to the one to be used | |
2056 | * in the current connection) the server supports. */ | |
2057 | ||
d02b48c6 RE |
2058 | BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n"); |
2059 | j=i=0; | |
2060 | while (*p) | |
2061 | { | |
2062 | if (*p == ':') | |
2063 | { | |
58964a49 | 2064 | BIO_write(bio,space,15-j%25); |
d02b48c6 RE |
2065 | i++; |
2066 | j=0; | |
2067 | BIO_write(bio,((i%3)?" ":"\n"),1); | |
2068 | } | |
2069 | else | |
2070 | { | |
2071 | BIO_write(bio,p,1); | |
2072 | j++; | |
2073 | } | |
2074 | p++; | |
2075 | } | |
2076 | BIO_write(bio,"\n",1); | |
2077 | } | |
2078 | ||
4453cd8c | 2079 | ssl_print_sigalgs(bio, s, 1); |
e7f8ff43 | 2080 | |
d02b48c6 RE |
2081 | BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n", |
2082 | BIO_number_read(SSL_get_rbio(s)), | |
2083 | BIO_number_written(SSL_get_wbio(s))); | |
2084 | } | |
08557cf2 | 2085 | BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, ")); |
d02b48c6 RE |
2086 | c=SSL_get_current_cipher(s); |
2087 | BIO_printf(bio,"%s, Cipher is %s\n", | |
2088 | SSL_CIPHER_get_version(c), | |
2089 | SSL_CIPHER_get_name(c)); | |
a8236c8c DSH |
2090 | if (peer != NULL) { |
2091 | EVP_PKEY *pktmp; | |
2092 | pktmp = X509_get_pubkey(peer); | |
58964a49 | 2093 | BIO_printf(bio,"Server public key is %d bit\n", |
a8236c8c DSH |
2094 | EVP_PKEY_bits(pktmp)); |
2095 | EVP_PKEY_free(pktmp); | |
2096 | } | |
5430200b DSH |
2097 | BIO_printf(bio, "Secure Renegotiation IS%s supported\n", |
2098 | SSL_get_secure_renegotiation_support(s) ? "" : " NOT"); | |
09b6c2ef | 2099 | #ifndef OPENSSL_NO_COMP |
f44e184e | 2100 | comp=SSL_get_current_compression(s); |
d8ec0dcf | 2101 | expansion=SSL_get_current_expansion(s); |
f44e184e RL |
2102 | BIO_printf(bio,"Compression: %s\n", |
2103 | comp ? SSL_COMP_get_name(comp) : "NONE"); | |
2104 | BIO_printf(bio,"Expansion: %s\n", | |
d8ec0dcf | 2105 | expansion ? SSL_COMP_get_name(expansion) : "NONE"); |
09b6c2ef | 2106 | #endif |
71fa4513 | 2107 | |
57559471 | 2108 | #ifdef SSL_DEBUG |
a2f9200f DSH |
2109 | { |
2110 | /* Print out local port of connection: useful for debugging */ | |
2111 | int sock; | |
2112 | struct sockaddr_in ladd; | |
2113 | socklen_t ladd_size = sizeof(ladd); | |
2114 | sock = SSL_get_fd(s); | |
2115 | getsockname(sock, (struct sockaddr *)&ladd, &ladd_size); | |
2116 | BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port)); | |
2117 | } | |
2118 | #endif | |
2119 | ||
71fa4513 BL |
2120 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
2121 | if (next_proto.status != -1) { | |
2122 | const unsigned char *proto; | |
2123 | unsigned int proto_len; | |
2124 | SSL_get0_next_proto_negotiated(s, &proto, &proto_len); | |
2125 | BIO_printf(bio, "Next protocol: (%d) ", next_proto.status); | |
2126 | BIO_write(bio, proto, proto_len); | |
2127 | BIO_write(bio, "\n", 1); | |
2128 | } | |
2129 | #endif | |
2130 | ||
333f926d BL |
2131 | { |
2132 | SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s); | |
2133 | ||
2134 | if(srtp_profile) | |
2135 | BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n", | |
2136 | srtp_profile->name); | |
2137 | } | |
2138 | ||
d02b48c6 | 2139 | SSL_SESSION_print(bio,SSL_get_session(s)); |
be81f4dd DSH |
2140 | if (keymatexportlabel != NULL) |
2141 | { | |
e0af0405 BL |
2142 | BIO_printf(bio, "Keying material exporter:\n"); |
2143 | BIO_printf(bio, " Label: '%s'\n", keymatexportlabel); | |
2144 | BIO_printf(bio, " Length: %i bytes\n", keymatexportlen); | |
2145 | exportedkeymat = OPENSSL_malloc(keymatexportlen); | |
be81f4dd DSH |
2146 | if (exportedkeymat != NULL) |
2147 | { | |
2148 | if (!SSL_export_keying_material(s, exportedkeymat, | |
2149 | keymatexportlen, | |
2150 | keymatexportlabel, | |
2151 | strlen(keymatexportlabel), | |
2152 | NULL, 0, 0)) | |
2153 | { | |
2154 | BIO_printf(bio, " Error\n"); | |
2155 | } | |
2156 | else | |
2157 | { | |
e0af0405 BL |
2158 | BIO_printf(bio, " Keying material: "); |
2159 | for (i=0; i<keymatexportlen; i++) | |
2160 | BIO_printf(bio, "%02X", | |
2161 | exportedkeymat[i]); | |
2162 | BIO_printf(bio, "\n"); | |
be81f4dd | 2163 | } |
e0af0405 | 2164 | OPENSSL_free(exportedkeymat); |
be81f4dd | 2165 | } |
e0af0405 | 2166 | } |
d02b48c6 | 2167 | BIO_printf(bio,"---\n"); |
58964a49 RE |
2168 | if (peer != NULL) |
2169 | X509_free(peer); | |
41ebed27 | 2170 | /* flush, or debugging output gets mixed with http response */ |
710069c1 | 2171 | (void)BIO_flush(bio); |
d02b48c6 RE |
2172 | } |
2173 | ||
0702150f DSH |
2174 | #ifndef OPENSSL_NO_TLSEXT |
2175 | ||
67c8e7f4 DSH |
2176 | static int ocsp_resp_cb(SSL *s, void *arg) |
2177 | { | |
2178 | const unsigned char *p; | |
2179 | int len; | |
2180 | OCSP_RESPONSE *rsp; | |
2181 | len = SSL_get_tlsext_status_ocsp_resp(s, &p); | |
2182 | BIO_puts(arg, "OCSP response: "); | |
2183 | if (!p) | |
2184 | { | |
2185 | BIO_puts(arg, "no response sent\n"); | |
2186 | return 1; | |
2187 | } | |
2188 | rsp = d2i_OCSP_RESPONSE(NULL, &p, len); | |
2189 | if (!rsp) | |
2190 | { | |
2191 | BIO_puts(arg, "response parse error\n"); | |
2192 | BIO_dump_indent(arg, (char *)p, len, 4); | |
2193 | return 0; | |
2194 | } | |
2195 | BIO_puts(arg, "\n======================================\n"); | |
2196 | OCSP_RESPONSE_print(arg, rsp, 0); | |
2197 | BIO_puts(arg, "======================================\n"); | |
2198 | OCSP_RESPONSE_free(rsp); | |
2199 | return 1; | |
2200 | } | |
0702150f | 2201 | |
a9e1c50b BL |
2202 | static int audit_proof_cb(SSL *s, void *arg) |
2203 | { | |
2204 | const unsigned char *proof; | |
2205 | size_t proof_len; | |
2206 | size_t i; | |
2207 | SSL_SESSION *sess = SSL_get_session(s); | |
2208 | ||
2209 | proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess, | |
2210 | &proof_len); | |
2211 | if (proof != NULL) | |
2212 | { | |
2213 | BIO_printf(bio_c_out, "Audit proof: "); | |
2214 | for (i = 0; i < proof_len; ++i) | |
2215 | BIO_printf(bio_c_out, "%02X", proof[i]); | |
2216 | BIO_printf(bio_c_out, "\n"); | |
2217 | } | |
2218 | else | |
2219 | { | |
2220 | BIO_printf(bio_c_out, "No audit proof found.\n"); | |
2221 | } | |
2222 | return 1; | |
2223 | } | |
0702150f | 2224 | #endif |