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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. | |
0f113f3e | 8 | * |
d02b48c6 RE |
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). | |
0f113f3e | 15 | * |
d02b48c6 RE |
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. | |
0f113f3e | 22 | * |
d02b48c6 RE |
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 :-). | |
0f113f3e | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 40 | * |
d02b48c6 RE |
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. | |
0f113f3e | 52 | * |
d02b48c6 RE |
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 | |
0f113f3e | 66 | * notice, this list of conditions and the following disclaimer. |
a661b653 BM |
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> |
0f113f3e MC |
144 | /* |
145 | * With IPv6, it looks like Digital has mixed up the proper order of | |
146 | * recursive header file inclusion, resulting in the compiler complaining | |
147 | * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is | |
148 | * needed to have fileno() declared correctly... So let's define u_int | |
149 | */ | |
bc36ee62 | 150 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
0f113f3e | 151 | # define __U_INT |
7d7d2cbc UM |
152 | typedef unsigned int u_int; |
153 | #endif | |
154 | ||
d02b48c6 | 155 | #define USE_SOCKETS |
d02b48c6 | 156 | #include "apps.h" |
ec577822 BM |
157 | #include <openssl/x509.h> |
158 | #include <openssl/ssl.h> | |
159 | #include <openssl/err.h> | |
160 | #include <openssl/pem.h> | |
1372965e | 161 | #include <openssl/rand.h> |
67c8e7f4 | 162 | #include <openssl/ocsp.h> |
1e26a8ba | 163 | #include <openssl/bn.h> |
edc032b5 | 164 | #ifndef OPENSSL_NO_SRP |
0f113f3e | 165 | # include <openssl/srp.h> |
edc032b5 | 166 | #endif |
d02b48c6 | 167 | #include "s_apps.h" |
36d16f8e | 168 | #include "timeouts.h" |
d02b48c6 | 169 | |
bc36ee62 | 170 | #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
75e0770d | 171 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
0f113f3e | 172 | # undef FIONBIO |
7d7d2cbc UM |
173 | #endif |
174 | ||
d02b48c6 | 175 | #undef PROG |
0f113f3e | 176 | #define PROG s_client_main |
d02b48c6 | 177 | |
0f113f3e MC |
178 | /* |
179 | * #define SSL_HOST_NAME "www.netscape.com" | |
180 | */ | |
181 | /* | |
182 | * #define SSL_HOST_NAME "193.118.187.102" | |
183 | */ | |
184 | #define SSL_HOST_NAME "localhost" | |
d02b48c6 | 185 | |
e636e2ac | 186 | /* no default cert. */ |
0f113f3e MC |
187 | /* |
188 | * #define TEST_CERT "client.pem" | |
189 | */ | |
d02b48c6 RE |
190 | |
191 | #undef BUFSIZZ | |
192 | #define BUFSIZZ 1024*8 | |
193 | ||
194 | extern int verify_depth; | |
195 | extern int verify_error; | |
5d20c4fb | 196 | extern int verify_return_error; |
2a7cbe77 | 197 | extern int verify_quiet; |
d02b48c6 RE |
198 | |
199 | #ifdef FIONBIO | |
0f113f3e | 200 | static int c_nbio = 0; |
d02b48c6 | 201 | #endif |
0f113f3e MC |
202 | static int c_Pause = 0; |
203 | static int c_debug = 0; | |
6434abbf | 204 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
205 | static int c_tlsextdebug = 0; |
206 | static int c_status_req = 0; | |
6434abbf | 207 | #endif |
0f113f3e MC |
208 | static int c_msg = 0; |
209 | static int c_showcerts = 0; | |
d02b48c6 | 210 | |
0f113f3e MC |
211 | static char *keymatexportlabel = NULL; |
212 | static int keymatexportlen = 20; | |
e0af0405 | 213 | |
d02b48c6 | 214 | static void sc_usage(void); |
0f113f3e | 215 | static void print_stuff(BIO *berr, SSL *con, int full); |
0702150f | 216 | #ifndef OPENSSL_NO_TLSEXT |
67c8e7f4 | 217 | static int ocsp_resp_cb(SSL *s, void *arg); |
0702150f | 218 | #endif |
0f113f3e MC |
219 | static BIO *bio_c_out = NULL; |
220 | static BIO *bio_c_msg = NULL; | |
221 | static int c_quiet = 0; | |
222 | static int c_ign_eof = 0; | |
223 | static int c_brief = 0; | |
d02b48c6 | 224 | |
ddac1974 NL |
225 | #ifndef OPENSSL_NO_PSK |
226 | /* Default PSK identity and key */ | |
0f113f3e MC |
227 | static char *psk_identity = "Client_identity"; |
228 | /* | |
229 | * char *psk_key=NULL; by default PSK is not used | |
230 | */ | |
ddac1974 NL |
231 | |
232 | static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity, | |
0f113f3e MC |
233 | unsigned int max_identity_len, |
234 | unsigned char *psk, | |
235 | unsigned int max_psk_len) | |
236 | { | |
237 | unsigned int psk_len = 0; | |
238 | int ret; | |
239 | BIGNUM *bn = NULL; | |
240 | ||
241 | if (c_debug) | |
242 | BIO_printf(bio_c_out, "psk_client_cb\n"); | |
243 | if (!hint) { | |
244 | /* no ServerKeyExchange message */ | |
245 | if (c_debug) | |
246 | BIO_printf(bio_c_out, | |
247 | "NULL received PSK identity hint, continuing anyway\n"); | |
248 | } else if (c_debug) | |
249 | BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint); | |
250 | ||
251 | /* | |
252 | * lookup PSK identity and PSK key based on the given identity hint here | |
253 | */ | |
254 | ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity); | |
255 | if (ret < 0 || (unsigned int)ret > max_identity_len) | |
256 | goto out_err; | |
257 | if (c_debug) | |
258 | BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, | |
259 | ret); | |
260 | ret = BN_hex2bn(&bn, psk_key); | |
261 | if (!ret) { | |
262 | BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n", | |
263 | psk_key); | |
264 | if (bn) | |
265 | BN_free(bn); | |
266 | return 0; | |
267 | } | |
ddac1974 | 268 | |
0f113f3e MC |
269 | if ((unsigned int)BN_num_bytes(bn) > max_psk_len) { |
270 | BIO_printf(bio_err, | |
271 | "psk buffer of callback is too small (%d) for key (%d)\n", | |
272 | max_psk_len, BN_num_bytes(bn)); | |
ddac1974 | 273 | BN_free(bn); |
0f113f3e MC |
274 | return 0; |
275 | } | |
ddac1974 | 276 | |
0f113f3e MC |
277 | psk_len = BN_bn2bin(bn, psk); |
278 | BN_free(bn); | |
279 | if (psk_len == 0) | |
280 | goto out_err; | |
ddac1974 | 281 | |
0f113f3e MC |
282 | if (c_debug) |
283 | BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len); | |
284 | ||
285 | return psk_len; | |
ddac1974 | 286 | out_err: |
0f113f3e MC |
287 | if (c_debug) |
288 | BIO_printf(bio_err, "Error in PSK client callback\n"); | |
289 | return 0; | |
290 | } | |
ddac1974 NL |
291 | #endif |
292 | ||
6b691a5c | 293 | static void sc_usage(void) |
0f113f3e MC |
294 | { |
295 | BIO_printf(bio_err, "usage: s_client args\n"); | |
296 | BIO_printf(bio_err, "\n"); | |
297 | BIO_printf(bio_err, " -host host - use -connect instead\n"); | |
298 | BIO_printf(bio_err, " -port port - use -connect instead\n"); | |
299 | BIO_printf(bio_err, | |
300 | " -connect host:port - connect over TCP/IP (default is %s:%s)\n", | |
301 | SSL_HOST_NAME, PORT_STR); | |
302 | BIO_printf(bio_err, | |
303 | " -unix path - connect over unix domain sockets\n"); | |
304 | BIO_printf(bio_err, | |
305 | " -verify arg - turn on peer certificate verification\n"); | |
306 | BIO_printf(bio_err, | |
307 | " -verify_return_error - return verification errors\n"); | |
308 | BIO_printf(bio_err, | |
309 | " -cert arg - certificate file to use, PEM format assumed\n"); | |
310 | BIO_printf(bio_err, | |
311 | " -certform arg - certificate format (PEM or DER) PEM default\n"); | |
312 | BIO_printf(bio_err, | |
313 | " -key arg - Private key file to use, in cert file if\n"); | |
314 | BIO_printf(bio_err, " not specified but cert file is.\n"); | |
315 | BIO_printf(bio_err, | |
316 | " -keyform arg - key format (PEM or DER) PEM default\n"); | |
317 | BIO_printf(bio_err, | |
318 | " -pass arg - private key file pass phrase source\n"); | |
319 | BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n"); | |
320 | BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n"); | |
321 | BIO_printf(bio_err, | |
322 | " -trusted_first - Use local CA's first when building trust chain\n"); | |
25690b7f MC |
323 | BIO_printf(bio_err, |
324 | " -no_alt_chains - only ever use the first certificate chain found\n"); | |
0f113f3e MC |
325 | BIO_printf(bio_err, |
326 | " -reconnect - Drop and re-make the connection with the same Session-ID\n"); | |
327 | BIO_printf(bio_err, | |
328 | " -pause - sleep(1) after each read(2) and write(2) system call\n"); | |
329 | BIO_printf(bio_err, | |
330 | " -prexit - print session information even on connection failure\n"); | |
331 | BIO_printf(bio_err, | |
332 | " -showcerts - show all certificates in the chain\n"); | |
333 | BIO_printf(bio_err, " -debug - extra output\n"); | |
f642ebc1 | 334 | #ifdef WATT32 |
0f113f3e | 335 | BIO_printf(bio_err, " -wdebug - WATT-32 tcp debugging\n"); |
f642ebc1 | 336 | #endif |
0f113f3e MC |
337 | BIO_printf(bio_err, " -msg - Show protocol messages\n"); |
338 | BIO_printf(bio_err, " -nbio_test - more ssl protocol testing\n"); | |
339 | BIO_printf(bio_err, " -state - print the 'ssl' states\n"); | |
d02b48c6 | 340 | #ifdef FIONBIO |
0f113f3e MC |
341 | BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n"); |
342 | #endif | |
343 | BIO_printf(bio_err, | |
344 | " -crlf - convert LF from terminal into CRLF\n"); | |
345 | BIO_printf(bio_err, " -quiet - no s_client output\n"); | |
346 | BIO_printf(bio_err, | |
347 | " -ign_eof - ignore input eof (default when -quiet)\n"); | |
348 | BIO_printf(bio_err, " -no_ign_eof - don't ignore input eof\n"); | |
ddac1974 | 349 | #ifndef OPENSSL_NO_PSK |
0f113f3e MC |
350 | BIO_printf(bio_err, " -psk_identity arg - PSK identity\n"); |
351 | BIO_printf(bio_err, " -psk arg - PSK in hex (without 0x)\n"); | |
79bd20fd | 352 | # ifndef OPENSSL_NO_JPAKE |
0f113f3e | 353 | BIO_printf(bio_err, " -jpake arg - JPAKE secret to use\n"); |
f3b7bdad | 354 | # endif |
edc032b5 BL |
355 | #endif |
356 | #ifndef OPENSSL_NO_SRP | |
0f113f3e MC |
357 | BIO_printf(bio_err, |
358 | " -srpuser user - SRP authentification for 'user'\n"); | |
359 | BIO_printf(bio_err, " -srppass arg - password for 'user'\n"); | |
360 | BIO_printf(bio_err, | |
361 | " -srp_lateuser - SRP username into second ClientHello message\n"); | |
362 | BIO_printf(bio_err, | |
363 | " -srp_moregroups - Tolerate other than the known g N values.\n"); | |
364 | BIO_printf(bio_err, | |
365 | " -srp_strength int - minimal length in bits for N (default %d).\n", | |
366 | SRP_MINIMAL_N); | |
ddac1974 | 367 | #endif |
3881d810 | 368 | #ifndef OPENSSL_NO_SSL3_METHOD |
0f113f3e MC |
369 | BIO_printf(bio_err, " -ssl3 - just use SSLv3\n"); |
370 | #endif | |
371 | BIO_printf(bio_err, " -tls1_2 - just use TLSv1.2\n"); | |
372 | BIO_printf(bio_err, " -tls1_1 - just use TLSv1.1\n"); | |
373 | BIO_printf(bio_err, " -tls1 - just use TLSv1\n"); | |
374 | BIO_printf(bio_err, " -dtls1 - just use DTLSv1\n"); | |
375 | BIO_printf(bio_err, " -fallback_scsv - send TLS_FALLBACK_SCSV\n"); | |
376 | BIO_printf(bio_err, " -mtu - set the link layer MTU\n"); | |
377 | BIO_printf(bio_err, | |
378 | " -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3 - turn off that protocol\n"); | |
379 | BIO_printf(bio_err, | |
380 | " -bugs - Switch on all SSL implementation bug workarounds\n"); | |
381 | BIO_printf(bio_err, | |
382 | " -cipher - preferred cipher to use, use the 'openssl ciphers'\n"); | |
383 | BIO_printf(bio_err, | |
384 | " command to see what is available\n"); | |
385 | BIO_printf(bio_err, | |
386 | " -starttls prot - use the STARTTLS command before starting TLS\n"); | |
387 | BIO_printf(bio_err, | |
388 | " for those protocols that support it, where\n"); | |
389 | BIO_printf(bio_err, | |
390 | " 'prot' defines which one to assume. Currently,\n"); | |
391 | BIO_printf(bio_err, | |
392 | " only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n"); | |
393 | BIO_printf(bio_err, " are supported.\n"); | |
394 | BIO_printf(bio_err, | |
395 | " -xmpphost host - When used with \"-starttls xmpp\" specifies the virtual host.\n"); | |
0b13e9f0 | 396 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
397 | BIO_printf(bio_err, |
398 | " -engine id - Initialise and use the specified engine\n"); | |
0b13e9f0 | 399 | #endif |
0f113f3e MC |
400 | BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, |
401 | LIST_SEPARATOR_CHAR); | |
402 | BIO_printf(bio_err, " -sess_out arg - file to write SSL session to\n"); | |
403 | BIO_printf(bio_err, " -sess_in arg - file to read SSL session from\n"); | |
ed3883d2 | 404 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
405 | BIO_printf(bio_err, |
406 | " -servername host - Set TLS extension servername in ClientHello\n"); | |
407 | BIO_printf(bio_err, | |
408 | " -tlsextdebug - hex dump of all TLS extensions received\n"); | |
409 | BIO_printf(bio_err, | |
410 | " -status - request certificate status from server\n"); | |
411 | BIO_printf(bio_err, | |
412 | " -no_ticket - disable use of RFC4507bis session tickets\n"); | |
413 | BIO_printf(bio_err, | |
414 | " -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\n"); | |
bf48836c | 415 | # ifndef OPENSSL_NO_NEXTPROTONEG |
0f113f3e MC |
416 | BIO_printf(bio_err, |
417 | " -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n"); | |
ee2ffc27 | 418 | # endif |
0f113f3e MC |
419 | BIO_printf(bio_err, |
420 | " -alpn arg - enable ALPN extension, considering named protocols supported (comma-separated list)\n"); | |
ed3883d2 | 421 | #endif |
0f113f3e MC |
422 | BIO_printf(bio_err, |
423 | " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n"); | |
e783bae2 | 424 | #ifndef OPENSSL_NO_SRTP |
0f113f3e MC |
425 | BIO_printf(bio_err, |
426 | " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n"); | |
e783bae2 | 427 | #endif |
0f113f3e MC |
428 | BIO_printf(bio_err, |
429 | " -keymatexport label - Export keying material using label\n"); | |
430 | BIO_printf(bio_err, | |
431 | " -keymatexportlen len - Export len bytes of keying material (default 20)\n"); | |
432 | } | |
d02b48c6 | 433 | |
ed3883d2 BM |
434 | #ifndef OPENSSL_NO_TLSEXT |
435 | ||
436 | /* This is a context that we pass to callbacks */ | |
437 | typedef struct tlsextctx_st { | |
0f113f3e MC |
438 | BIO *biodebug; |
439 | int ack; | |
ed3883d2 BM |
440 | } tlsextctx; |
441 | ||
6d23cf97 | 442 | static int ssl_servername_cb(SSL *s, int *ad, void *arg) |
0f113f3e MC |
443 | { |
444 | tlsextctx *p = (tlsextctx *) arg; | |
445 | const char *hn = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); | |
446 | if (SSL_get_servername_type(s) != -1) | |
447 | p->ack = !SSL_session_reused(s) && hn != NULL; | |
448 | else | |
449 | BIO_printf(bio_err, "Can't use SSL_get_servername\n"); | |
450 | ||
451 | return SSL_TLSEXT_ERR_OK; | |
452 | } | |
ee2ffc27 | 453 | |
0f113f3e | 454 | # ifndef OPENSSL_NO_SRP |
edc032b5 BL |
455 | |
456 | /* This is a context that we pass to all callbacks */ | |
0f113f3e MC |
457 | typedef struct srp_arg_st { |
458 | char *srppassin; | |
459 | char *srplogin; | |
460 | int msg; /* copy from c_msg */ | |
461 | int debug; /* copy from c_debug */ | |
462 | int amp; /* allow more groups */ | |
463 | int strength /* minimal size for N */ ; | |
464 | } SRP_ARG; | |
465 | ||
466 | # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64 | |
edc032b5 | 467 | |
f2fc3075 | 468 | static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g) |
0f113f3e MC |
469 | { |
470 | BN_CTX *bn_ctx = BN_CTX_new(); | |
471 | BIGNUM *p = BN_new(); | |
472 | BIGNUM *r = BN_new(); | |
473 | int ret = | |
474 | g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) && | |
475 | BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) && | |
476 | p != NULL && BN_rshift1(p, N) && | |
477 | /* p = (N-1)/2 */ | |
478 | BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) && | |
479 | r != NULL && | |
480 | /* verify g^((N-1)/2) == -1 (mod N) */ | |
481 | BN_mod_exp(r, g, p, N, bn_ctx) && | |
482 | BN_add_word(r, 1) && BN_cmp(r, N) == 0; | |
483 | ||
484 | if (r) | |
485 | BN_free(r); | |
486 | if (p) | |
487 | BN_free(p); | |
488 | if (bn_ctx) | |
489 | BN_CTX_free(bn_ctx); | |
490 | return ret; | |
491 | } | |
edc032b5 | 492 | |
c80fd6b2 MC |
493 | /*- |
494 | * This callback is used here for two purposes: | |
495 | * - extended debugging | |
496 | * - making some primality tests for unknown groups | |
497 | * The callback is only called for a non default group. | |
498 | * | |
499 | * An application does not need the call back at all if | |
0f113f3e MC |
500 | * only the stanard groups are used. In real life situations, |
501 | * client and server already share well known groups, | |
502 | * thus there is no need to verify them. | |
c80fd6b2 | 503 | * Furthermore, in case that a server actually proposes a group that |
0f113f3e MC |
504 | * is not one of those defined in RFC 5054, it is more appropriate |
505 | * to add the group to a static list and then compare since | |
c80fd6b2 MC |
506 | * primality tests are rather cpu consuming. |
507 | */ | |
f2fc3075 | 508 | |
6d23cf97 | 509 | static int ssl_srp_verify_param_cb(SSL *s, void *arg) |
0f113f3e MC |
510 | { |
511 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
512 | BIGNUM *N = NULL, *g = NULL; | |
513 | if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s))) | |
514 | return 0; | |
515 | if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1) { | |
516 | BIO_printf(bio_err, "SRP parameters:\n"); | |
517 | BIO_printf(bio_err, "\tN="); | |
518 | BN_print(bio_err, N); | |
519 | BIO_printf(bio_err, "\n\tg="); | |
520 | BN_print(bio_err, g); | |
521 | BIO_printf(bio_err, "\n"); | |
522 | } | |
523 | ||
524 | if (SRP_check_known_gN_param(g, N)) | |
525 | return 1; | |
526 | ||
527 | if (srp_arg->amp == 1) { | |
528 | if (srp_arg->debug) | |
529 | BIO_printf(bio_err, | |
530 | "SRP param N and g are not known params, going to check deeper.\n"); | |
531 | ||
532 | /* | |
533 | * The srp_moregroups is a real debugging feature. Implementors | |
534 | * should rather add the value to the known ones. The minimal size | |
535 | * has already been tested. | |
536 | */ | |
537 | if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N, g)) | |
538 | return 1; | |
539 | } | |
540 | BIO_printf(bio_err, "SRP param N and g rejected.\n"); | |
541 | return 0; | |
542 | } | |
edc032b5 | 543 | |
0f113f3e MC |
544 | # define PWD_STRLEN 1024 |
545 | ||
546 | static char *ssl_give_srp_client_pwd_cb(SSL *s, void *arg) | |
547 | { | |
548 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
549 | char *pass = (char *)OPENSSL_malloc(PWD_STRLEN + 1); | |
550 | PW_CB_DATA cb_tmp; | |
551 | int l; | |
552 | ||
61986d32 | 553 | if (!pass) { |
918bb865 MC |
554 | BIO_printf(bio_err, "Malloc failure\n"); |
555 | return NULL; | |
556 | } | |
557 | ||
0f113f3e MC |
558 | cb_tmp.password = (char *)srp_arg->srppassin; |
559 | cb_tmp.prompt_info = "SRP user"; | |
560 | if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp)) < 0) { | |
561 | BIO_printf(bio_err, "Can't read Password\n"); | |
562 | OPENSSL_free(pass); | |
563 | return NULL; | |
564 | } | |
565 | *(pass + l) = '\0'; | |
566 | ||
567 | return pass; | |
568 | } | |
569 | ||
570 | # endif | |
571 | # ifndef OPENSSL_NO_SRTP | |
572 | char *srtp_profiles = NULL; | |
573 | # endif | |
edc032b5 | 574 | |
bf48836c | 575 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
576 | /* This the context that we pass to next_proto_cb */ |
577 | typedef struct tlsextnextprotoctx_st { | |
0f113f3e MC |
578 | unsigned char *data; |
579 | unsigned short len; | |
580 | int status; | |
ee2ffc27 BL |
581 | } tlsextnextprotoctx; |
582 | ||
583 | static tlsextnextprotoctx next_proto; | |
584 | ||
0f113f3e MC |
585 | static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, |
586 | const unsigned char *in, unsigned int inlen, | |
587 | void *arg) | |
588 | { | |
589 | tlsextnextprotoctx *ctx = arg; | |
590 | ||
591 | if (!c_quiet) { | |
592 | /* We can assume that |in| is syntactically valid. */ | |
593 | unsigned i; | |
594 | BIO_printf(bio_c_out, "Protocols advertised by server: "); | |
595 | for (i = 0; i < inlen;) { | |
596 | if (i) | |
597 | BIO_write(bio_c_out, ", ", 2); | |
598 | BIO_write(bio_c_out, &in[i + 1], in[i]); | |
599 | i += in[i] + 1; | |
600 | } | |
601 | BIO_write(bio_c_out, "\n", 1); | |
602 | } | |
603 | ||
604 | ctx->status = | |
605 | SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len); | |
606 | return SSL_TLSEXT_ERR_OK; | |
607 | } | |
608 | # endif /* ndef OPENSSL_NO_NEXTPROTONEG */ | |
609 | ||
610 | static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type, | |
611 | const unsigned char *in, size_t inlen, | |
612 | int *al, void *arg) | |
85c67492 | 613 | { |
0f113f3e MC |
614 | char pem_name[100]; |
615 | unsigned char ext_buf[4 + 65536]; | |
616 | ||
617 | /* Reconstruct the type/len fields prior to extension data */ | |
618 | ext_buf[0] = ext_type >> 8; | |
619 | ext_buf[1] = ext_type & 0xFF; | |
620 | ext_buf[2] = inlen >> 8; | |
621 | ext_buf[3] = inlen & 0xFF; | |
622 | memcpy(ext_buf + 4, in, inlen); | |
623 | ||
624 | BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d", | |
625 | ext_type); | |
626 | PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen); | |
627 | return 1; | |
628 | } | |
629 | ||
630 | #endif | |
631 | ||
632 | enum { | |
633 | PROTO_OFF = 0, | |
634 | PROTO_SMTP, | |
635 | PROTO_POP3, | |
636 | PROTO_IMAP, | |
637 | PROTO_FTP, | |
638 | PROTO_XMPP | |
85c67492 RL |
639 | }; |
640 | ||
667ac4ec RE |
641 | int MAIN(int, char **); |
642 | ||
6b691a5c | 643 | int MAIN(int argc, char **argv) |
0f113f3e MC |
644 | { |
645 | int build_chain = 0; | |
646 | SSL *con = NULL; | |
4f7a2ab8 | 647 | #ifndef OPENSSL_NO_KRB5 |
0f113f3e MC |
648 | KSSL_CTX *kctx; |
649 | #endif | |
650 | int s, k, width, state = 0; | |
651 | char *cbuf = NULL, *sbuf = NULL, *mbuf = NULL; | |
652 | int cbuf_len, cbuf_off; | |
653 | int sbuf_len, sbuf_off; | |
654 | fd_set readfds, writefds; | |
655 | short port = PORT; | |
656 | int full_log = 1; | |
657 | char *host = SSL_HOST_NAME; | |
658 | const char *unix_path = NULL; | |
659 | char *xmpphost = NULL; | |
660 | char *cert_file = NULL, *key_file = NULL, *chain_file = NULL; | |
661 | int cert_format = FORMAT_PEM, key_format = FORMAT_PEM; | |
662 | char *passarg = NULL, *pass = NULL; | |
663 | X509 *cert = NULL; | |
664 | EVP_PKEY *key = NULL; | |
665 | STACK_OF(X509) *chain = NULL; | |
666 | char *CApath = NULL, *CAfile = NULL; | |
667 | char *chCApath = NULL, *chCAfile = NULL; | |
668 | char *vfyCApath = NULL, *vfyCAfile = NULL; | |
669 | int reconnect = 0, badop = 0, verify = SSL_VERIFY_NONE; | |
670 | int crlf = 0; | |
671 | int write_tty, read_tty, write_ssl, read_ssl, tty_on, ssl_pending; | |
672 | SSL_CTX *ctx = NULL; | |
673 | int ret = 1, in_init = 1, i, nbio_test = 0; | |
674 | int starttls_proto = PROTO_OFF; | |
675 | int prexit = 0; | |
676 | X509_VERIFY_PARAM *vpm = NULL; | |
677 | int badarg = 0; | |
678 | const SSL_METHOD *meth = NULL; | |
679 | int socket_type = SOCK_STREAM; | |
680 | BIO *sbio; | |
681 | char *inrand = NULL; | |
682 | int mbuf_len = 0; | |
683 | struct timeval timeout, *timeoutp; | |
0b13e9f0 | 684 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
685 | char *engine_id = NULL; |
686 | char *ssl_client_engine_id = NULL; | |
687 | ENGINE *ssl_client_engine = NULL; | |
0b13e9f0 | 688 | #endif |
0f113f3e | 689 | ENGINE *e = NULL; |
b317819b | 690 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
0f113f3e | 691 | struct timeval tv; |
06f4536a | 692 | #endif |
ed3883d2 | 693 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
694 | char *servername = NULL; |
695 | tlsextctx tlsextcbp = { NULL, 0 }; | |
bf48836c | 696 | # ifndef OPENSSL_NO_NEXTPROTONEG |
0f113f3e | 697 | const char *next_proto_neg_in = NULL; |
ee2ffc27 | 698 | # endif |
0f113f3e | 699 | const char *alpn_in = NULL; |
a398f821 | 700 | # define MAX_SI_TYPES 100 |
0f113f3e MC |
701 | unsigned short serverinfo_types[MAX_SI_TYPES]; |
702 | int serverinfo_types_count = 0; | |
703 | #endif | |
704 | char *sess_in = NULL; | |
705 | char *sess_out = NULL; | |
706 | struct sockaddr peer; | |
707 | int peerlen = sizeof(peer); | |
708 | int fallback_scsv = 0; | |
709 | int enable_timeouts = 0; | |
710 | long socket_mtu = 0; | |
79bd20fd | 711 | #ifndef OPENSSL_NO_JPAKE |
0f113f3e MC |
712 | static char *jpake_secret = NULL; |
713 | # define no_jpake !jpake_secret | |
b252cf0d | 714 | #else |
0f113f3e | 715 | # define no_jpake 1 |
ed551cdd | 716 | #endif |
edc032b5 | 717 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
718 | char *srppass = NULL; |
719 | int srp_lateuser = 0; | |
720 | SRP_ARG srp_arg = { NULL, NULL, 0, 0, 0, 1024 }; | |
721 | #endif | |
722 | SSL_EXCERT *exc = NULL; | |
723 | ||
724 | SSL_CONF_CTX *cctx = NULL; | |
725 | STACK_OF(OPENSSL_STRING) *ssl_args = NULL; | |
726 | ||
727 | char *crl_file = NULL; | |
728 | int crl_format = FORMAT_PEM; | |
729 | int crl_download = 0; | |
730 | STACK_OF(X509_CRL) *crls = NULL; | |
731 | int sdebug = 0; | |
732 | ||
733 | meth = SSLv23_client_method(); | |
734 | ||
735 | apps_startup(); | |
736 | c_Pause = 0; | |
737 | c_quiet = 0; | |
738 | c_ign_eof = 0; | |
739 | c_debug = 0; | |
740 | c_msg = 0; | |
741 | c_showcerts = 0; | |
742 | ||
743 | if (bio_err == NULL) | |
744 | bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); | |
745 | ||
746 | if (!load_config(bio_err, NULL)) | |
747 | goto end; | |
748 | cctx = SSL_CONF_CTX_new(); | |
749 | if (!cctx) | |
750 | goto end; | |
751 | SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT); | |
752 | SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE); | |
753 | ||
754 | if (((cbuf = OPENSSL_malloc(BUFSIZZ)) == NULL) || | |
755 | ((sbuf = OPENSSL_malloc(BUFSIZZ)) == NULL) || | |
756 | ((mbuf = OPENSSL_malloc(BUFSIZZ)) == NULL)) { | |
757 | BIO_printf(bio_err, "out of memory\n"); | |
758 | goto end; | |
759 | } | |
760 | ||
761 | verify_depth = 0; | |
762 | verify_error = X509_V_OK; | |
d02b48c6 | 763 | #ifdef FIONBIO |
0f113f3e MC |
764 | c_nbio = 0; |
765 | #endif | |
766 | ||
767 | argc--; | |
768 | argv++; | |
769 | while (argc >= 1) { | |
770 | if (strcmp(*argv, "-host") == 0) { | |
771 | if (--argc < 1) | |
772 | goto bad; | |
773 | host = *(++argv); | |
774 | } else if (strcmp(*argv, "-port") == 0) { | |
775 | if (--argc < 1) | |
776 | goto bad; | |
777 | port = atoi(*(++argv)); | |
778 | if (port == 0) | |
779 | goto bad; | |
780 | } else if (strcmp(*argv, "-connect") == 0) { | |
781 | if (--argc < 1) | |
782 | goto bad; | |
783 | if (!extract_host_port(*(++argv), &host, NULL, &port)) | |
784 | goto bad; | |
785 | } else if (strcmp(*argv, "-unix") == 0) { | |
786 | if (--argc < 1) | |
787 | goto bad; | |
788 | unix_path = *(++argv); | |
789 | } else if (strcmp(*argv, "-xmpphost") == 0) { | |
790 | if (--argc < 1) | |
791 | goto bad; | |
792 | xmpphost = *(++argv); | |
793 | } else if (strcmp(*argv, "-verify") == 0) { | |
794 | verify = SSL_VERIFY_PEER; | |
795 | if (--argc < 1) | |
796 | goto bad; | |
797 | verify_depth = atoi(*(++argv)); | |
798 | if (!c_quiet) | |
799 | BIO_printf(bio_err, "verify depth is %d\n", verify_depth); | |
800 | } else if (strcmp(*argv, "-cert") == 0) { | |
801 | if (--argc < 1) | |
802 | goto bad; | |
803 | cert_file = *(++argv); | |
804 | } else if (strcmp(*argv, "-CRL") == 0) { | |
805 | if (--argc < 1) | |
806 | goto bad; | |
807 | crl_file = *(++argv); | |
808 | } else if (strcmp(*argv, "-crl_download") == 0) | |
809 | crl_download = 1; | |
810 | else if (strcmp(*argv, "-sess_out") == 0) { | |
811 | if (--argc < 1) | |
812 | goto bad; | |
813 | sess_out = *(++argv); | |
814 | } else if (strcmp(*argv, "-sess_in") == 0) { | |
815 | if (--argc < 1) | |
816 | goto bad; | |
817 | sess_in = *(++argv); | |
818 | } else if (strcmp(*argv, "-certform") == 0) { | |
819 | if (--argc < 1) | |
820 | goto bad; | |
821 | cert_format = str2fmt(*(++argv)); | |
822 | } else if (strcmp(*argv, "-CRLform") == 0) { | |
823 | if (--argc < 1) | |
824 | goto bad; | |
825 | crl_format = str2fmt(*(++argv)); | |
826 | } else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) { | |
827 | if (badarg) | |
828 | goto bad; | |
829 | continue; | |
830 | } else if (strcmp(*argv, "-verify_return_error") == 0) | |
831 | verify_return_error = 1; | |
832 | else if (strcmp(*argv, "-verify_quiet") == 0) | |
833 | verify_quiet = 1; | |
834 | else if (strcmp(*argv, "-brief") == 0) { | |
835 | c_brief = 1; | |
836 | verify_quiet = 1; | |
837 | c_quiet = 1; | |
838 | } else if (args_excert(&argv, &argc, &badarg, bio_err, &exc)) { | |
839 | if (badarg) | |
840 | goto bad; | |
841 | continue; | |
842 | } else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args)) { | |
843 | if (badarg) | |
844 | goto bad; | |
845 | continue; | |
846 | } else if (strcmp(*argv, "-prexit") == 0) | |
847 | prexit = 1; | |
848 | else if (strcmp(*argv, "-crlf") == 0) | |
849 | crlf = 1; | |
850 | else if (strcmp(*argv, "-quiet") == 0) { | |
851 | c_quiet = 1; | |
852 | c_ign_eof = 1; | |
853 | } else if (strcmp(*argv, "-ign_eof") == 0) | |
854 | c_ign_eof = 1; | |
855 | else if (strcmp(*argv, "-no_ign_eof") == 0) | |
856 | c_ign_eof = 0; | |
857 | else if (strcmp(*argv, "-pause") == 0) | |
858 | c_Pause = 1; | |
859 | else if (strcmp(*argv, "-debug") == 0) | |
860 | c_debug = 1; | |
6434abbf | 861 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
862 | else if (strcmp(*argv, "-tlsextdebug") == 0) |
863 | c_tlsextdebug = 1; | |
864 | else if (strcmp(*argv, "-status") == 0) | |
865 | c_status_req = 1; | |
f642ebc1 RS |
866 | #endif |
867 | #ifdef WATT32 | |
0f113f3e MC |
868 | else if (strcmp(*argv, "-wdebug") == 0) |
869 | dbug_init(); | |
870 | #endif | |
871 | else if (strcmp(*argv, "-msg") == 0) | |
872 | c_msg = 1; | |
873 | else if (strcmp(*argv, "-msgfile") == 0) { | |
874 | if (--argc < 1) | |
875 | goto bad; | |
876 | bio_c_msg = BIO_new_file(*(++argv), "w"); | |
877 | } | |
93ab9e42 | 878 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e MC |
879 | else if (strcmp(*argv, "-trace") == 0) |
880 | c_msg = 2; | |
881 | #endif | |
882 | else if (strcmp(*argv, "-security_debug") == 0) { | |
883 | sdebug = 1; | |
884 | } else if (strcmp(*argv, "-security_debug_verbose") == 0) { | |
885 | sdebug = 2; | |
886 | } else if (strcmp(*argv, "-showcerts") == 0) | |
887 | c_showcerts = 1; | |
888 | else if (strcmp(*argv, "-nbio_test") == 0) | |
889 | nbio_test = 1; | |
890 | else if (strcmp(*argv, "-state") == 0) | |
891 | state = 1; | |
ddac1974 | 892 | #ifndef OPENSSL_NO_PSK |
0f113f3e MC |
893 | else if (strcmp(*argv, "-psk_identity") == 0) { |
894 | if (--argc < 1) | |
895 | goto bad; | |
896 | psk_identity = *(++argv); | |
897 | } else if (strcmp(*argv, "-psk") == 0) { | |
898 | size_t j; | |
899 | ||
900 | if (--argc < 1) | |
901 | goto bad; | |
902 | psk_key = *(++argv); | |
903 | for (j = 0; j < strlen(psk_key); j++) { | |
904 | if (isxdigit((unsigned char)psk_key[j])) | |
905 | continue; | |
906 | BIO_printf(bio_err, "Not a hex number '%s'\n", *argv); | |
907 | goto bad; | |
908 | } | |
909 | } | |
ddac1974 | 910 | #endif |
edc032b5 | 911 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
912 | else if (strcmp(*argv, "-srpuser") == 0) { |
913 | if (--argc < 1) | |
914 | goto bad; | |
915 | srp_arg.srplogin = *(++argv); | |
916 | meth = TLSv1_client_method(); | |
917 | } else if (strcmp(*argv, "-srppass") == 0) { | |
918 | if (--argc < 1) | |
919 | goto bad; | |
920 | srppass = *(++argv); | |
921 | meth = TLSv1_client_method(); | |
922 | } else if (strcmp(*argv, "-srp_strength") == 0) { | |
923 | if (--argc < 1) | |
924 | goto bad; | |
925 | srp_arg.strength = atoi(*(++argv)); | |
926 | BIO_printf(bio_err, "SRP minimal length for N is %d\n", | |
927 | srp_arg.strength); | |
928 | meth = TLSv1_client_method(); | |
929 | } else if (strcmp(*argv, "-srp_lateuser") == 0) { | |
930 | srp_lateuser = 1; | |
931 | meth = TLSv1_client_method(); | |
932 | } else if (strcmp(*argv, "-srp_moregroups") == 0) { | |
933 | srp_arg.amp = 1; | |
934 | meth = TLSv1_client_method(); | |
935 | } | |
edc032b5 | 936 | #endif |
3881d810 | 937 | #ifndef OPENSSL_NO_SSL3_METHOD |
0f113f3e MC |
938 | else if (strcmp(*argv, "-ssl3") == 0) |
939 | meth = SSLv3_client_method(); | |
58964a49 | 940 | #endif |
0f113f3e MC |
941 | else if (strcmp(*argv, "-tls1_2") == 0) |
942 | meth = TLSv1_2_client_method(); | |
943 | else if (strcmp(*argv, "-tls1_1") == 0) | |
944 | meth = TLSv1_1_client_method(); | |
945 | else if (strcmp(*argv, "-tls1") == 0) | |
946 | meth = TLSv1_client_method(); | |
36d16f8e | 947 | #ifndef OPENSSL_NO_DTLS1 |
0f113f3e MC |
948 | else if (strcmp(*argv, "-dtls") == 0) { |
949 | meth = DTLS_client_method(); | |
950 | socket_type = SOCK_DGRAM; | |
951 | } else if (strcmp(*argv, "-dtls1") == 0) { | |
952 | meth = DTLSv1_client_method(); | |
953 | socket_type = SOCK_DGRAM; | |
954 | } else if (strcmp(*argv, "-dtls1_2") == 0) { | |
955 | meth = DTLSv1_2_client_method(); | |
956 | socket_type = SOCK_DGRAM; | |
957 | } else if (strcmp(*argv, "-timeout") == 0) | |
958 | enable_timeouts = 1; | |
959 | else if (strcmp(*argv, "-mtu") == 0) { | |
960 | if (--argc < 1) | |
961 | goto bad; | |
962 | socket_mtu = atol(*(++argv)); | |
963 | } | |
964 | #endif | |
965 | else if (strcmp(*argv, "-fallback_scsv") == 0) { | |
966 | fallback_scsv = 1; | |
967 | } else if (strcmp(*argv, "-keyform") == 0) { | |
968 | if (--argc < 1) | |
969 | goto bad; | |
970 | key_format = str2fmt(*(++argv)); | |
971 | } else if (strcmp(*argv, "-pass") == 0) { | |
972 | if (--argc < 1) | |
973 | goto bad; | |
974 | passarg = *(++argv); | |
975 | } else if (strcmp(*argv, "-cert_chain") == 0) { | |
976 | if (--argc < 1) | |
977 | goto bad; | |
978 | chain_file = *(++argv); | |
979 | } else if (strcmp(*argv, "-key") == 0) { | |
980 | if (--argc < 1) | |
981 | goto bad; | |
982 | key_file = *(++argv); | |
983 | } else if (strcmp(*argv, "-reconnect") == 0) { | |
984 | reconnect = 5; | |
985 | } else if (strcmp(*argv, "-CApath") == 0) { | |
986 | if (--argc < 1) | |
987 | goto bad; | |
988 | CApath = *(++argv); | |
989 | } else if (strcmp(*argv, "-chainCApath") == 0) { | |
990 | if (--argc < 1) | |
991 | goto bad; | |
992 | chCApath = *(++argv); | |
993 | } else if (strcmp(*argv, "-verifyCApath") == 0) { | |
994 | if (--argc < 1) | |
995 | goto bad; | |
996 | vfyCApath = *(++argv); | |
997 | } else if (strcmp(*argv, "-build_chain") == 0) | |
998 | build_chain = 1; | |
999 | else if (strcmp(*argv, "-CAfile") == 0) { | |
1000 | if (--argc < 1) | |
1001 | goto bad; | |
1002 | CAfile = *(++argv); | |
1003 | } else if (strcmp(*argv, "-chainCAfile") == 0) { | |
1004 | if (--argc < 1) | |
1005 | goto bad; | |
1006 | chCAfile = *(++argv); | |
1007 | } else if (strcmp(*argv, "-verifyCAfile") == 0) { | |
1008 | if (--argc < 1) | |
1009 | goto bad; | |
1010 | vfyCAfile = *(++argv); | |
1011 | } | |
6434abbf | 1012 | #ifndef OPENSSL_NO_TLSEXT |
bf48836c | 1013 | # ifndef OPENSSL_NO_NEXTPROTONEG |
0f113f3e MC |
1014 | else if (strcmp(*argv, "-nextprotoneg") == 0) { |
1015 | if (--argc < 1) | |
1016 | goto bad; | |
1017 | next_proto_neg_in = *(++argv); | |
1018 | } | |
2911575c | 1019 | # endif |
0f113f3e MC |
1020 | else if (strcmp(*argv, "-alpn") == 0) { |
1021 | if (--argc < 1) | |
1022 | goto bad; | |
1023 | alpn_in = *(++argv); | |
1024 | } else if (strcmp(*argv, "-serverinfo") == 0) { | |
1025 | char *c; | |
1026 | int start = 0; | |
1027 | int len; | |
1028 | ||
1029 | if (--argc < 1) | |
1030 | goto bad; | |
1031 | c = *(++argv); | |
1032 | serverinfo_types_count = 0; | |
1033 | len = strlen(c); | |
1034 | for (i = 0; i <= len; ++i) { | |
1035 | if (i == len || c[i] == ',') { | |
1036 | serverinfo_types[serverinfo_types_count] | |
1037 | = atoi(c + start); | |
1038 | serverinfo_types_count++; | |
1039 | start = i + 1; | |
1040 | } | |
1041 | if (serverinfo_types_count == MAX_SI_TYPES) | |
1042 | break; | |
1043 | } | |
1044 | } | |
6434abbf | 1045 | #endif |
d02b48c6 | 1046 | #ifdef FIONBIO |
0f113f3e MC |
1047 | else if (strcmp(*argv, "-nbio") == 0) { |
1048 | c_nbio = 1; | |
1049 | } | |
1050 | #endif | |
1051 | else if (strcmp(*argv, "-starttls") == 0) { | |
1052 | if (--argc < 1) | |
1053 | goto bad; | |
1054 | ++argv; | |
1055 | if (strcmp(*argv, "smtp") == 0) | |
1056 | starttls_proto = PROTO_SMTP; | |
1057 | else if (strcmp(*argv, "pop3") == 0) | |
1058 | starttls_proto = PROTO_POP3; | |
1059 | else if (strcmp(*argv, "imap") == 0) | |
1060 | starttls_proto = PROTO_IMAP; | |
1061 | else if (strcmp(*argv, "ftp") == 0) | |
1062 | starttls_proto = PROTO_FTP; | |
1063 | else if (strcmp(*argv, "xmpp") == 0) | |
1064 | starttls_proto = PROTO_XMPP; | |
1065 | else | |
1066 | goto bad; | |
1067 | } | |
0b13e9f0 | 1068 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
1069 | else if (strcmp(*argv, "-engine") == 0) { |
1070 | if (--argc < 1) | |
1071 | goto bad; | |
1072 | engine_id = *(++argv); | |
1073 | } else if (strcmp(*argv, "-ssl_client_engine") == 0) { | |
1074 | if (--argc < 1) | |
1075 | goto bad; | |
1076 | ssl_client_engine_id = *(++argv); | |
1077 | } | |
1078 | #endif | |
1079 | else if (strcmp(*argv, "-rand") == 0) { | |
1080 | if (--argc < 1) | |
1081 | goto bad; | |
1082 | inrand = *(++argv); | |
1083 | } | |
ed3883d2 | 1084 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1085 | else if (strcmp(*argv, "-servername") == 0) { |
1086 | if (--argc < 1) | |
1087 | goto bad; | |
1088 | servername = *(++argv); | |
1089 | /* meth=TLSv1_client_method(); */ | |
1090 | } | |
ed3883d2 | 1091 | #endif |
79bd20fd | 1092 | #ifndef OPENSSL_NO_JPAKE |
0f113f3e MC |
1093 | else if (strcmp(*argv, "-jpake") == 0) { |
1094 | if (--argc < 1) | |
1095 | goto bad; | |
1096 | jpake_secret = *++argv; | |
1097 | } | |
ed551cdd | 1098 | #endif |
e783bae2 | 1099 | #ifndef OPENSSL_NO_SRTP |
0f113f3e MC |
1100 | else if (strcmp(*argv, "-use_srtp") == 0) { |
1101 | if (--argc < 1) | |
1102 | goto bad; | |
1103 | srtp_profiles = *(++argv); | |
1104 | } | |
1105 | #endif | |
1106 | else if (strcmp(*argv, "-keymatexport") == 0) { | |
1107 | if (--argc < 1) | |
1108 | goto bad; | |
1109 | keymatexportlabel = *(++argv); | |
1110 | } else if (strcmp(*argv, "-keymatexportlen") == 0) { | |
1111 | if (--argc < 1) | |
1112 | goto bad; | |
1113 | keymatexportlen = atoi(*(++argv)); | |
1114 | if (keymatexportlen == 0) | |
1115 | goto bad; | |
1116 | } else { | |
1117 | BIO_printf(bio_err, "unknown option %s\n", *argv); | |
1118 | badop = 1; | |
1119 | break; | |
1120 | } | |
1121 | argc--; | |
1122 | argv++; | |
1123 | } | |
1124 | if (badop) { | |
1125 | bad: | |
1126 | sc_usage(); | |
1127 | goto end; | |
1128 | } | |
1129 | ||
1130 | if (unix_path && (socket_type != SOCK_STREAM)) { | |
1131 | BIO_printf(bio_err, | |
1132 | "Can't use unix sockets and datagrams together\n"); | |
1133 | goto end; | |
1134 | } | |
79bd20fd | 1135 | #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) |
0f113f3e MC |
1136 | if (jpake_secret) { |
1137 | if (psk_key) { | |
1138 | BIO_printf(bio_err, "Can't use JPAKE and PSK together\n"); | |
1139 | goto end; | |
1140 | } | |
1141 | psk_identity = "JPAKE"; | |
1142 | } | |
f3b7bdad BL |
1143 | #endif |
1144 | ||
0f113f3e MC |
1145 | OpenSSL_add_ssl_algorithms(); |
1146 | SSL_load_error_strings(); | |
cead7f36 | 1147 | |
bf48836c | 1148 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e MC |
1149 | next_proto.status = -1; |
1150 | if (next_proto_neg_in) { | |
1151 | next_proto.data = | |
1152 | next_protos_parse(&next_proto.len, next_proto_neg_in); | |
1153 | if (next_proto.data == NULL) { | |
1154 | BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n"); | |
1155 | goto end; | |
1156 | } | |
1157 | } else | |
1158 | next_proto.data = NULL; | |
ee2ffc27 BL |
1159 | #endif |
1160 | ||
0b13e9f0 | 1161 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
1162 | e = setup_engine(bio_err, engine_id, 1); |
1163 | if (ssl_client_engine_id) { | |
1164 | ssl_client_engine = ENGINE_by_id(ssl_client_engine_id); | |
1165 | if (!ssl_client_engine) { | |
1166 | BIO_printf(bio_err, "Error getting client auth engine\n"); | |
1167 | goto end; | |
1168 | } | |
1169 | } | |
1170 | #endif | |
1171 | if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) { | |
1172 | BIO_printf(bio_err, "Error getting password\n"); | |
1173 | goto end; | |
1174 | } | |
1175 | ||
1176 | if (key_file == NULL) | |
1177 | key_file = cert_file; | |
1178 | ||
1179 | if (key_file) { | |
1180 | ||
1181 | key = load_key(bio_err, key_file, key_format, 0, pass, e, | |
1182 | "client certificate private key file"); | |
1183 | if (!key) { | |
1184 | ERR_print_errors(bio_err); | |
1185 | goto end; | |
1186 | } | |
1187 | ||
1188 | } | |
1189 | ||
1190 | if (cert_file) { | |
1191 | cert = load_cert(bio_err, cert_file, cert_format, | |
1192 | NULL, e, "client certificate file"); | |
1193 | ||
1194 | if (!cert) { | |
1195 | ERR_print_errors(bio_err); | |
1196 | goto end; | |
1197 | } | |
1198 | } | |
1199 | ||
1200 | if (chain_file) { | |
1201 | chain = load_certs(bio_err, chain_file, FORMAT_PEM, | |
1202 | NULL, e, "client certificate chain"); | |
1203 | if (!chain) | |
1204 | goto end; | |
1205 | } | |
1206 | ||
1207 | if (crl_file) { | |
1208 | X509_CRL *crl; | |
1209 | crl = load_crl(crl_file, crl_format); | |
1210 | if (!crl) { | |
1211 | BIO_puts(bio_err, "Error loading CRL\n"); | |
1212 | ERR_print_errors(bio_err); | |
1213 | goto end; | |
1214 | } | |
1215 | crls = sk_X509_CRL_new_null(); | |
1216 | if (!crls || !sk_X509_CRL_push(crls, crl)) { | |
1217 | BIO_puts(bio_err, "Error adding CRL\n"); | |
1218 | ERR_print_errors(bio_err); | |
1219 | X509_CRL_free(crl); | |
1220 | goto end; | |
1221 | } | |
1222 | } | |
1223 | ||
1224 | if (!load_excert(&exc, bio_err)) | |
1225 | goto end; | |
1226 | ||
1227 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL | |
1228 | && !RAND_status()) { | |
1229 | BIO_printf(bio_err, | |
1230 | "warning, not much extra random data, consider using the -rand option\n"); | |
1231 | } | |
1232 | if (inrand != NULL) | |
1233 | BIO_printf(bio_err, "%ld semi-random bytes loaded\n", | |
1234 | app_RAND_load_files(inrand)); | |
1235 | ||
1236 | if (bio_c_out == NULL) { | |
1237 | if (c_quiet && !c_debug) { | |
1238 | bio_c_out = BIO_new(BIO_s_null()); | |
1239 | if (c_msg && !bio_c_msg) | |
1240 | bio_c_msg = BIO_new_fp(stdout, BIO_NOCLOSE); | |
1241 | } else { | |
1242 | if (bio_c_out == NULL) | |
1243 | bio_c_out = BIO_new_fp(stdout, BIO_NOCLOSE); | |
1244 | } | |
1245 | } | |
edc032b5 | 1246 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
1247 | if (!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL)) { |
1248 | BIO_printf(bio_err, "Error getting password\n"); | |
1249 | goto end; | |
1250 | } | |
1251 | #endif | |
1252 | ||
1253 | ctx = SSL_CTX_new(meth); | |
1254 | if (ctx == NULL) { | |
1255 | ERR_print_errors(bio_err); | |
1256 | goto end; | |
1257 | } | |
1258 | ||
1259 | if (sdebug) | |
1260 | ssl_ctx_security_debug(ctx, bio_err, sdebug); | |
1261 | ||
ac59d705 MC |
1262 | if (vpm && !SSL_CTX_set1_param(ctx, vpm)) { |
1263 | BIO_printf(bio_err, "Error setting verify params\n"); | |
1264 | ERR_print_errors(bio_err); | |
1265 | goto end; | |
1266 | } | |
0f113f3e MC |
1267 | |
1268 | if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake)) { | |
1269 | ERR_print_errors(bio_err); | |
1270 | goto end; | |
1271 | } | |
1272 | ||
1273 | if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile, | |
1274 | crls, crl_download)) { | |
1275 | BIO_printf(bio_err, "Error loading store locations\n"); | |
1276 | ERR_print_errors(bio_err); | |
1277 | goto end; | |
1278 | } | |
59d2d48f | 1279 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
1280 | if (ssl_client_engine) { |
1281 | if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) { | |
1282 | BIO_puts(bio_err, "Error setting client auth engine\n"); | |
1283 | ERR_print_errors(bio_err); | |
1284 | ENGINE_free(ssl_client_engine); | |
1285 | goto end; | |
1286 | } | |
1287 | ENGINE_free(ssl_client_engine); | |
1288 | } | |
59d2d48f DSH |
1289 | #endif |
1290 | ||
ddac1974 | 1291 | #ifndef OPENSSL_NO_PSK |
0f113f3e MC |
1292 | # ifdef OPENSSL_NO_JPAKE |
1293 | if (psk_key != NULL) | |
1294 | # else | |
1295 | if (psk_key != NULL || jpake_secret) | |
1296 | # endif | |
1297 | { | |
1298 | if (c_debug) | |
1299 | BIO_printf(bio_c_out, | |
1300 | "PSK key given or JPAKE in use, setting client callback\n"); | |
1301 | SSL_CTX_set_psk_client_callback(ctx, psk_client_cb); | |
1302 | } | |
e783bae2 PS |
1303 | #endif |
1304 | #ifndef OPENSSL_NO_SRTP | |
ac59d705 MC |
1305 | if (srtp_profiles != NULL) { |
1306 | /* Returns 0 on success!! */ | |
61986d32 | 1307 | if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles)) { |
ac59d705 MC |
1308 | BIO_printf(bio_err, "Error setting SRTP profile\n"); |
1309 | ERR_print_errors(bio_err); | |
1310 | goto end; | |
1311 | } | |
1312 | } | |
0f113f3e MC |
1313 | #endif |
1314 | if (exc) | |
1315 | ssl_ctx_set_excert(ctx, exc); | |
d02b48c6 | 1316 | |
6f017a8f AL |
1317 | #if !defined(OPENSSL_NO_TLSEXT) |
1318 | # if !defined(OPENSSL_NO_NEXTPROTONEG) | |
0f113f3e MC |
1319 | if (next_proto.data) |
1320 | SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto); | |
6f017a8f | 1321 | # endif |
0f113f3e MC |
1322 | if (alpn_in) { |
1323 | unsigned short alpn_len; | |
1324 | unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in); | |
1325 | ||
1326 | if (alpn == NULL) { | |
1327 | BIO_printf(bio_err, "Error parsing -alpn argument\n"); | |
1328 | goto end; | |
1329 | } | |
ac59d705 | 1330 | /* Returns 0 on success!! */ |
61986d32 | 1331 | if (SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len)) { |
ac59d705 MC |
1332 | BIO_printf(bio_err, "Error setting ALPN\n"); |
1333 | goto end; | |
1334 | } | |
0f113f3e MC |
1335 | OPENSSL_free(alpn); |
1336 | } | |
ee2ffc27 | 1337 | #endif |
a398f821 | 1338 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e | 1339 | for (i = 0; i < serverinfo_types_count; i++) { |
61986d32 | 1340 | if (!SSL_CTX_add_client_custom_ext(ctx, |
0f113f3e MC |
1341 | serverinfo_types[i], |
1342 | NULL, NULL, NULL, | |
ac59d705 MC |
1343 | serverinfo_cli_parse_cb, NULL)) { |
1344 | BIO_printf(bio_err, "Warning: Unable to add custom extension %u. " | |
1345 | "Skipping\n", serverinfo_types[i]); | |
1346 | } | |
0f113f3e | 1347 | } |
a398f821 | 1348 | #endif |
ee2ffc27 | 1349 | |
0f113f3e MC |
1350 | if (state) |
1351 | SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); | |
d02b48c6 | 1352 | |
0f113f3e | 1353 | SSL_CTX_set_verify(ctx, verify, verify_callback); |
d02b48c6 | 1354 | |
70e5fd87 MC |
1355 | if ((CAfile || CApath) |
1356 | && !SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) { | |
1357 | ERR_print_errors(bio_err); | |
1358 | } | |
1359 | if (!SSL_CTX_set_default_verify_paths(ctx)) { | |
0f113f3e | 1360 | ERR_print_errors(bio_err); |
0f113f3e | 1361 | } |
d02b48c6 | 1362 | |
0f113f3e | 1363 | ssl_ctx_add_crls(ctx, crls, crl_download); |
fdb78f3d | 1364 | |
0f113f3e MC |
1365 | if (!set_cert_key_stuff(ctx, cert, key, chain, build_chain)) |
1366 | goto end; | |
74ecfab4 | 1367 | |
ed3883d2 | 1368 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1369 | if (servername != NULL) { |
1370 | tlsextcbp.biodebug = bio_err; | |
1371 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
1372 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
1373 | } | |
1374 | # ifndef OPENSSL_NO_SRP | |
1375 | if (srp_arg.srplogin) { | |
1376 | if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin)) { | |
1377 | BIO_printf(bio_err, "Unable to set SRP username\n"); | |
1378 | goto end; | |
1379 | } | |
1380 | srp_arg.msg = c_msg; | |
1381 | srp_arg.debug = c_debug; | |
1382 | SSL_CTX_set_srp_cb_arg(ctx, &srp_arg); | |
1383 | SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb); | |
1384 | SSL_CTX_set_srp_strength(ctx, srp_arg.strength); | |
1385 | if (c_msg || c_debug || srp_arg.amp == 0) | |
1386 | SSL_CTX_set_srp_verify_param_callback(ctx, | |
1387 | ssl_srp_verify_param_cb); | |
1388 | } | |
1389 | # endif | |
1390 | #endif | |
1391 | ||
1392 | con = SSL_new(ctx); | |
1393 | if (sess_in) { | |
1394 | SSL_SESSION *sess; | |
1395 | BIO *stmp = BIO_new_file(sess_in, "r"); | |
1396 | if (!stmp) { | |
1397 | BIO_printf(bio_err, "Can't open session file %s\n", sess_in); | |
1398 | ERR_print_errors(bio_err); | |
1399 | goto end; | |
1400 | } | |
1401 | sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL); | |
1402 | BIO_free(stmp); | |
1403 | if (!sess) { | |
1404 | BIO_printf(bio_err, "Can't open session file %s\n", sess_in); | |
1405 | ERR_print_errors(bio_err); | |
1406 | goto end; | |
1407 | } | |
61986d32 | 1408 | if (!SSL_set_session(con, sess)) { |
ac59d705 MC |
1409 | BIO_printf(bio_err, "Can't set session\n"); |
1410 | ERR_print_errors(bio_err); | |
1411 | goto end; | |
1412 | } | |
0f113f3e MC |
1413 | SSL_SESSION_free(sess); |
1414 | } | |
1415 | ||
1416 | if (fallback_scsv) | |
1417 | SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV); | |
cf6da053 | 1418 | |
ed3883d2 | 1419 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1420 | if (servername != NULL) { |
1421 | if (!SSL_set_tlsext_host_name(con, servername)) { | |
1422 | BIO_printf(bio_err, "Unable to set TLS servername extension.\n"); | |
1423 | ERR_print_errors(bio_err); | |
1424 | goto end; | |
1425 | } | |
1426 | } | |
ed3883d2 | 1427 | #endif |
cf1b7d96 | 1428 | #ifndef OPENSSL_NO_KRB5 |
0f113f3e MC |
1429 | if (con && (kctx = kssl_ctx_new()) != NULL) { |
1430 | SSL_set0_kssl_ctx(con, kctx); | |
1431 | kssl_ctx_setstring(kctx, KSSL_SERVER, host); | |
1432 | } | |
1433 | #endif /* OPENSSL_NO_KRB5 */ | |
d02b48c6 | 1434 | |
0f113f3e | 1435 | re_start: |
9cd86abb | 1436 | #ifdef NO_SYS_UN_H |
0f113f3e | 1437 | if (init_client(&s, host, port, socket_type) == 0) |
9cd86abb | 1438 | #else |
0f113f3e MC |
1439 | if ((!unix_path && (init_client(&s, host, port, socket_type) == 0)) || |
1440 | (unix_path && (init_client_unix(&s, unix_path) == 0))) | |
9cd86abb | 1441 | #endif |
0f113f3e MC |
1442 | { |
1443 | BIO_printf(bio_err, "connect:errno=%d\n", get_last_socket_error()); | |
1444 | SHUTDOWN(s); | |
1445 | goto end; | |
1446 | } | |
1447 | BIO_printf(bio_c_out, "CONNECTED(%08X)\n", s); | |
d02b48c6 RE |
1448 | |
1449 | #ifdef FIONBIO | |
0f113f3e MC |
1450 | if (c_nbio) { |
1451 | unsigned long l = 1; | |
1452 | BIO_printf(bio_c_out, "turning on non blocking io\n"); | |
1453 | if (BIO_socket_ioctl(s, FIONBIO, &l) < 0) { | |
1454 | ERR_print_errors(bio_err); | |
1455 | goto end; | |
1456 | } | |
1457 | } | |
1458 | #endif | |
1459 | if (c_Pause & 0x01) | |
1460 | SSL_set_debug(con, 1); | |
1461 | ||
1462 | if (socket_type == SOCK_DGRAM) { | |
1463 | ||
1464 | sbio = BIO_new_dgram(s, BIO_NOCLOSE); | |
1465 | if (getsockname(s, &peer, (void *)&peerlen) < 0) { | |
1466 | BIO_printf(bio_err, "getsockname:errno=%d\n", | |
1467 | get_last_socket_error()); | |
1468 | SHUTDOWN(s); | |
1469 | goto end; | |
1470 | } | |
1471 | ||
1472 | (void)BIO_ctrl_set_connected(sbio, 1, &peer); | |
1473 | ||
1474 | if (enable_timeouts) { | |
1475 | timeout.tv_sec = 0; | |
1476 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
1477 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
1478 | ||
1479 | timeout.tv_sec = 0; | |
1480 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
1481 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
1482 | } | |
1483 | ||
1484 | if (socket_mtu) { | |
1485 | if (socket_mtu < DTLS_get_link_min_mtu(con)) { | |
1486 | BIO_printf(bio_err, "MTU too small. Must be at least %ld\n", | |
1487 | DTLS_get_link_min_mtu(con)); | |
1488 | BIO_free(sbio); | |
1489 | goto shut; | |
1490 | } | |
1491 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
1492 | if (!DTLS_set_link_mtu(con, socket_mtu)) { | |
1493 | BIO_printf(bio_err, "Failed to set MTU\n"); | |
1494 | BIO_free(sbio); | |
1495 | goto shut; | |
1496 | } | |
1497 | } else | |
1498 | /* want to do MTU discovery */ | |
1499 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
1500 | } else | |
1501 | sbio = BIO_new_socket(s, BIO_NOCLOSE); | |
1502 | ||
1503 | if (nbio_test) { | |
1504 | BIO *test; | |
1505 | ||
1506 | test = BIO_new(BIO_f_nbio_test()); | |
1507 | sbio = BIO_push(test, sbio); | |
1508 | } | |
1509 | ||
1510 | if (c_debug) { | |
1511 | SSL_set_debug(con, 1); | |
1512 | BIO_set_callback(sbio, bio_dump_callback); | |
1513 | BIO_set_callback_arg(sbio, (char *)bio_c_out); | |
1514 | } | |
1515 | if (c_msg) { | |
93ab9e42 | 1516 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e MC |
1517 | if (c_msg == 2) |
1518 | SSL_set_msg_callback(con, SSL_trace); | |
1519 | else | |
93ab9e42 | 1520 | #endif |
0f113f3e MC |
1521 | SSL_set_msg_callback(con, msg_cb); |
1522 | SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out); | |
1523 | } | |
6434abbf | 1524 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1525 | if (c_tlsextdebug) { |
1526 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
1527 | SSL_set_tlsext_debug_arg(con, bio_c_out); | |
1528 | } | |
1529 | if (c_status_req) { | |
1530 | SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp); | |
1531 | SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb); | |
1532 | SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out); | |
0f113f3e | 1533 | } |
6434abbf | 1534 | #endif |
79bd20fd | 1535 | #ifndef OPENSSL_NO_JPAKE |
0f113f3e MC |
1536 | if (jpake_secret) |
1537 | jpake_client_auth(bio_c_out, sbio, jpake_secret); | |
1538 | #endif | |
1539 | ||
1540 | SSL_set_bio(con, sbio, sbio); | |
1541 | SSL_set_connect_state(con); | |
1542 | ||
1543 | /* ok, lets connect */ | |
1544 | width = SSL_get_fd(con) + 1; | |
1545 | ||
1546 | read_tty = 1; | |
1547 | write_tty = 0; | |
1548 | tty_on = 0; | |
1549 | read_ssl = 1; | |
1550 | write_ssl = 1; | |
1551 | ||
1552 | cbuf_len = 0; | |
1553 | cbuf_off = 0; | |
1554 | sbuf_len = 0; | |
1555 | sbuf_off = 0; | |
1556 | ||
1557 | /* This is an ugly hack that does a lot of assumptions */ | |
1558 | /* | |
1559 | * We do have to handle multi-line responses which may come in a single | |
1560 | * packet or not. We therefore have to use BIO_gets() which does need a | |
1561 | * buffering BIO. So during the initial chitchat we do push a buffering | |
1562 | * BIO into the chain that is removed again later on to not disturb the | |
1563 | * rest of the s_client operation. | |
1564 | */ | |
1565 | if (starttls_proto == PROTO_SMTP) { | |
1566 | int foundit = 0; | |
1567 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1568 | BIO_push(fbio, sbio); | |
1569 | /* wait for multi-line response to end from SMTP */ | |
1570 | do { | |
1571 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1572 | } | |
1573 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
1574 | /* STARTTLS command requires EHLO... */ | |
1575 | BIO_printf(fbio, "EHLO openssl.client.net\r\n"); | |
1576 | (void)BIO_flush(fbio); | |
1577 | /* wait for multi-line response to end EHLO SMTP response */ | |
1578 | do { | |
1579 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1580 | if (strstr(mbuf, "STARTTLS")) | |
1581 | foundit = 1; | |
1582 | } | |
1583 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
1584 | (void)BIO_flush(fbio); | |
1585 | BIO_pop(fbio); | |
1586 | BIO_free(fbio); | |
1587 | if (!foundit) | |
1588 | BIO_printf(bio_err, | |
1589 | "didn't found starttls in server response," | |
1590 | " try anyway...\n"); | |
1591 | BIO_printf(sbio, "STARTTLS\r\n"); | |
1592 | BIO_read(sbio, sbuf, BUFSIZZ); | |
1593 | } else if (starttls_proto == PROTO_POP3) { | |
1594 | BIO_read(sbio, mbuf, BUFSIZZ); | |
1595 | BIO_printf(sbio, "STLS\r\n"); | |
1596 | BIO_read(sbio, sbuf, BUFSIZZ); | |
1597 | } else if (starttls_proto == PROTO_IMAP) { | |
1598 | int foundit = 0; | |
1599 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1600 | BIO_push(fbio, sbio); | |
1601 | BIO_gets(fbio, mbuf, BUFSIZZ); | |
1602 | /* STARTTLS command requires CAPABILITY... */ | |
1603 | BIO_printf(fbio, ". CAPABILITY\r\n"); | |
1604 | (void)BIO_flush(fbio); | |
1605 | /* wait for multi-line CAPABILITY response */ | |
1606 | do { | |
1607 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1608 | if (strstr(mbuf, "STARTTLS")) | |
1609 | foundit = 1; | |
1610 | } | |
1611 | while (mbuf_len > 3 && mbuf[0] != '.'); | |
1612 | (void)BIO_flush(fbio); | |
1613 | BIO_pop(fbio); | |
1614 | BIO_free(fbio); | |
1615 | if (!foundit) | |
1616 | BIO_printf(bio_err, | |
1617 | "didn't found STARTTLS in server response," | |
1618 | " try anyway...\n"); | |
1619 | BIO_printf(sbio, ". STARTTLS\r\n"); | |
1620 | BIO_read(sbio, sbuf, BUFSIZZ); | |
1621 | } else if (starttls_proto == PROTO_FTP) { | |
1622 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1623 | BIO_push(fbio, sbio); | |
1624 | /* wait for multi-line response to end from FTP */ | |
1625 | do { | |
1626 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1627 | } | |
1628 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
1629 | (void)BIO_flush(fbio); | |
1630 | BIO_pop(fbio); | |
1631 | BIO_free(fbio); | |
1632 | BIO_printf(sbio, "AUTH TLS\r\n"); | |
1633 | BIO_read(sbio, sbuf, BUFSIZZ); | |
1634 | } | |
1635 | if (starttls_proto == PROTO_XMPP) { | |
1636 | int seen = 0; | |
1637 | BIO_printf(sbio, "<stream:stream " | |
1638 | "xmlns:stream='http://etherx.jabber.org/streams' " | |
1639 | "xmlns='jabber:client' to='%s' version='1.0'>", xmpphost ? | |
1640 | xmpphost : host); | |
1641 | seen = BIO_read(sbio, mbuf, BUFSIZZ); | |
1642 | mbuf[seen] = 0; | |
1643 | while (!strstr | |
1644 | (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'") | |
1645 | && !strstr(mbuf, | |
1646 | "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\"")) | |
1647 | { | |
1648 | seen = BIO_read(sbio, mbuf, BUFSIZZ); | |
1649 | ||
1650 | if (seen <= 0) | |
1651 | goto shut; | |
1652 | ||
1653 | mbuf[seen] = 0; | |
1654 | } | |
1655 | BIO_printf(sbio, | |
1656 | "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>"); | |
1657 | seen = BIO_read(sbio, sbuf, BUFSIZZ); | |
1658 | sbuf[seen] = 0; | |
1659 | if (!strstr(sbuf, "<proceed")) | |
1660 | goto shut; | |
1661 | mbuf[0] = 0; | |
1662 | } | |
1663 | ||
1664 | for (;;) { | |
1665 | FD_ZERO(&readfds); | |
1666 | FD_ZERO(&writefds); | |
1667 | ||
1668 | if ((SSL_version(con) == DTLS1_VERSION) && | |
1669 | DTLSv1_get_timeout(con, &timeout)) | |
1670 | timeoutp = &timeout; | |
1671 | else | |
1672 | timeoutp = NULL; | |
1673 | ||
1674 | if (SSL_in_init(con) && !SSL_total_renegotiations(con)) { | |
1675 | in_init = 1; | |
1676 | tty_on = 0; | |
1677 | } else { | |
1678 | tty_on = 1; | |
1679 | if (in_init) { | |
1680 | in_init = 0; | |
0f113f3e MC |
1681 | if (sess_out) { |
1682 | BIO *stmp = BIO_new_file(sess_out, "w"); | |
1683 | if (stmp) { | |
1684 | PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con)); | |
1685 | BIO_free(stmp); | |
1686 | } else | |
1687 | BIO_printf(bio_err, "Error writing session file %s\n", | |
1688 | sess_out); | |
1689 | } | |
1690 | if (c_brief) { | |
1691 | BIO_puts(bio_err, "CONNECTION ESTABLISHED\n"); | |
1692 | print_ssl_summary(bio_err, con); | |
1693 | } | |
1694 | ||
1695 | print_stuff(bio_c_out, con, full_log); | |
1696 | if (full_log > 0) | |
1697 | full_log--; | |
1698 | ||
1699 | if (starttls_proto) { | |
1700 | BIO_printf(bio_err, "%s", mbuf); | |
1701 | /* We don't need to know any more */ | |
1702 | starttls_proto = PROTO_OFF; | |
1703 | } | |
1704 | ||
1705 | if (reconnect) { | |
1706 | reconnect--; | |
1707 | BIO_printf(bio_c_out, | |
1708 | "drop connection and then reconnect\n"); | |
1709 | SSL_shutdown(con); | |
1710 | SSL_set_connect_state(con); | |
1711 | SHUTDOWN(SSL_get_fd(con)); | |
1712 | goto re_start; | |
1713 | } | |
1714 | } | |
1715 | } | |
1716 | ||
1717 | ssl_pending = read_ssl && SSL_pending(con); | |
1718 | ||
1719 | if (!ssl_pending) { | |
b317819b | 1720 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) |
0f113f3e MC |
1721 | if (tty_on) { |
1722 | if (read_tty) | |
1723 | openssl_fdset(fileno(stdin), &readfds); | |
1724 | if (write_tty) | |
1725 | openssl_fdset(fileno(stdout), &writefds); | |
1726 | } | |
1727 | if (read_ssl) | |
1728 | openssl_fdset(SSL_get_fd(con), &readfds); | |
1729 | if (write_ssl) | |
1730 | openssl_fdset(SSL_get_fd(con), &writefds); | |
06f4536a | 1731 | #else |
0f113f3e MC |
1732 | if (!tty_on || !write_tty) { |
1733 | if (read_ssl) | |
1734 | openssl_fdset(SSL_get_fd(con), &readfds); | |
1735 | if (write_ssl) | |
1736 | openssl_fdset(SSL_get_fd(con), &writefds); | |
1737 | } | |
1738 | #endif | |
35a1cc90 MC |
1739 | /*- printf("mode tty(%d %d%d) ssl(%d%d)\n", |
1740 | tty_on,read_tty,write_tty,read_ssl,write_ssl);*/ | |
0f113f3e MC |
1741 | |
1742 | /* | |
1743 | * Note: under VMS with SOCKETSHR the second parameter is | |
1744 | * currently of type (int *) whereas under other systems it is | |
1745 | * (void *) if you don't have a cast it will choke the compiler: | |
1746 | * if you do have a cast then you can either go for (int *) or | |
1747 | * (void *). | |
1748 | */ | |
3d7c4a5a | 1749 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
0f113f3e MC |
1750 | /* |
1751 | * Under Windows/DOS we make the assumption that we can always | |
1752 | * write to the tty: therefore if we need to write to the tty we | |
1753 | * just fall through. Otherwise we timeout the select every | |
1754 | * second and see if there are any keypresses. Note: this is a | |
1755 | * hack, in a proper Windows application we wouldn't do this. | |
1756 | */ | |
1757 | i = 0; | |
1758 | if (!write_tty) { | |
1759 | if (read_tty) { | |
1760 | tv.tv_sec = 1; | |
1761 | tv.tv_usec = 0; | |
1762 | i = select(width, (void *)&readfds, (void *)&writefds, | |
1763 | NULL, &tv); | |
1764 | # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) | |
1765 | if (!i && (!_kbhit() || !read_tty)) | |
1766 | continue; | |
1767 | # else | |
1768 | if (!i && (!((_kbhit()) | |
1769 | || (WAIT_OBJECT_0 == | |
1770 | WaitForSingleObject(GetStdHandle | |
1771 | (STD_INPUT_HANDLE), | |
1772 | 0))) | |
1773 | || !read_tty)) | |
1774 | continue; | |
1775 | # endif | |
1776 | } else | |
1777 | i = select(width, (void *)&readfds, (void *)&writefds, | |
1778 | NULL, timeoutp); | |
1779 | } | |
47c1735a | 1780 | #elif defined(OPENSSL_SYS_NETWARE) |
0f113f3e MC |
1781 | if (!write_tty) { |
1782 | if (read_tty) { | |
1783 | tv.tv_sec = 1; | |
1784 | tv.tv_usec = 0; | |
1785 | i = select(width, (void *)&readfds, (void *)&writefds, | |
1786 | NULL, &tv); | |
1787 | } else | |
1788 | i = select(width, (void *)&readfds, (void *)&writefds, | |
1789 | NULL, timeoutp); | |
1790 | } | |
06f4536a | 1791 | #else |
0f113f3e MC |
1792 | i = select(width, (void *)&readfds, (void *)&writefds, |
1793 | NULL, timeoutp); | |
1794 | #endif | |
1795 | if (i < 0) { | |
1796 | BIO_printf(bio_err, "bad select %d\n", | |
1797 | get_last_socket_error()); | |
1798 | goto shut; | |
1799 | /* goto end; */ | |
1800 | } | |
1801 | } | |
1802 | ||
1803 | if ((SSL_version(con) == DTLS1_VERSION) | |
1804 | && DTLSv1_handle_timeout(con) > 0) { | |
1805 | BIO_printf(bio_err, "TIMEOUT occurred\n"); | |
1806 | } | |
1807 | ||
1808 | if (!ssl_pending && FD_ISSET(SSL_get_fd(con), &writefds)) { | |
1809 | k = SSL_write(con, &(cbuf[cbuf_off]), (unsigned int)cbuf_len); | |
1810 | switch (SSL_get_error(con, k)) { | |
1811 | case SSL_ERROR_NONE: | |
1812 | cbuf_off += k; | |
1813 | cbuf_len -= k; | |
1814 | if (k <= 0) | |
1815 | goto end; | |
1816 | /* we have done a write(con,NULL,0); */ | |
1817 | if (cbuf_len <= 0) { | |
1818 | read_tty = 1; | |
1819 | write_ssl = 0; | |
1820 | } else { /* if (cbuf_len > 0) */ | |
1821 | ||
1822 | read_tty = 0; | |
1823 | write_ssl = 1; | |
1824 | } | |
1825 | break; | |
1826 | case SSL_ERROR_WANT_WRITE: | |
1827 | BIO_printf(bio_c_out, "write W BLOCK\n"); | |
1828 | write_ssl = 1; | |
1829 | read_tty = 0; | |
1830 | break; | |
1831 | case SSL_ERROR_WANT_READ: | |
1832 | BIO_printf(bio_c_out, "write R BLOCK\n"); | |
1833 | write_tty = 0; | |
1834 | read_ssl = 1; | |
1835 | write_ssl = 0; | |
1836 | break; | |
1837 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1838 | BIO_printf(bio_c_out, "write X BLOCK\n"); | |
1839 | break; | |
1840 | case SSL_ERROR_ZERO_RETURN: | |
1841 | if (cbuf_len != 0) { | |
1842 | BIO_printf(bio_c_out, "shutdown\n"); | |
1843 | ret = 0; | |
1844 | goto shut; | |
1845 | } else { | |
1846 | read_tty = 1; | |
1847 | write_ssl = 0; | |
1848 | break; | |
1849 | } | |
1850 | ||
1851 | case SSL_ERROR_SYSCALL: | |
1852 | if ((k != 0) || (cbuf_len != 0)) { | |
1853 | BIO_printf(bio_err, "write:errno=%d\n", | |
1854 | get_last_socket_error()); | |
1855 | goto shut; | |
1856 | } else { | |
1857 | read_tty = 1; | |
1858 | write_ssl = 0; | |
1859 | } | |
1860 | break; | |
1861 | case SSL_ERROR_SSL: | |
1862 | ERR_print_errors(bio_err); | |
1863 | goto shut; | |
1864 | } | |
1865 | } | |
b317819b | 1866 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
0f113f3e MC |
1867 | /* Assume Windows/DOS/BeOS can always write */ |
1868 | else if (!ssl_pending && write_tty) | |
06f4536a | 1869 | #else |
0f113f3e | 1870 | else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds)) |
06f4536a | 1871 | #endif |
0f113f3e | 1872 | { |
a53955d8 | 1873 | #ifdef CHARSET_EBCDIC |
0f113f3e MC |
1874 | ascii2ebcdic(&(sbuf[sbuf_off]), &(sbuf[sbuf_off]), sbuf_len); |
1875 | #endif | |
1876 | i = raw_write_stdout(&(sbuf[sbuf_off]), sbuf_len); | |
1877 | ||
1878 | if (i <= 0) { | |
1879 | BIO_printf(bio_c_out, "DONE\n"); | |
1880 | ret = 0; | |
1881 | goto shut; | |
1882 | /* goto end; */ | |
1883 | } | |
1884 | ||
1885 | sbuf_len -= i;; | |
1886 | sbuf_off += i; | |
1887 | if (sbuf_len <= 0) { | |
1888 | read_ssl = 1; | |
1889 | write_tty = 0; | |
1890 | } | |
1891 | } else if (ssl_pending || FD_ISSET(SSL_get_fd(con), &readfds)) { | |
58964a49 | 1892 | #ifdef RENEG |
0f113f3e MC |
1893 | { |
1894 | static int iiii; | |
1895 | if (++iiii == 52) { | |
1896 | SSL_renegotiate(con); | |
1897 | iiii = 0; | |
1898 | } | |
1899 | } | |
58964a49 | 1900 | #endif |
0f113f3e | 1901 | k = SSL_read(con, sbuf, 1024 /* BUFSIZZ */ ); |
0f113f3e MC |
1902 | |
1903 | switch (SSL_get_error(con, k)) { | |
1904 | case SSL_ERROR_NONE: | |
1905 | if (k <= 0) | |
1906 | goto end; | |
1907 | sbuf_off = 0; | |
1908 | sbuf_len = k; | |
1909 | ||
1910 | read_ssl = 0; | |
1911 | write_tty = 1; | |
1912 | break; | |
1913 | case SSL_ERROR_WANT_WRITE: | |
1914 | BIO_printf(bio_c_out, "read W BLOCK\n"); | |
1915 | write_ssl = 1; | |
1916 | read_tty = 0; | |
1917 | break; | |
1918 | case SSL_ERROR_WANT_READ: | |
1919 | BIO_printf(bio_c_out, "read R BLOCK\n"); | |
1920 | write_tty = 0; | |
1921 | read_ssl = 1; | |
1922 | if ((read_tty == 0) && (write_ssl == 0)) | |
1923 | write_ssl = 1; | |
1924 | break; | |
1925 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1926 | BIO_printf(bio_c_out, "read X BLOCK\n"); | |
1927 | break; | |
1928 | case SSL_ERROR_SYSCALL: | |
1929 | ret = get_last_socket_error(); | |
1930 | if (c_brief) | |
1931 | BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n"); | |
1932 | else | |
1933 | BIO_printf(bio_err, "read:errno=%d\n", ret); | |
1934 | goto shut; | |
1935 | case SSL_ERROR_ZERO_RETURN: | |
1936 | BIO_printf(bio_c_out, "closed\n"); | |
1937 | ret = 0; | |
1938 | goto shut; | |
1939 | case SSL_ERROR_SSL: | |
1940 | ERR_print_errors(bio_err); | |
1941 | goto shut; | |
1942 | /* break; */ | |
1943 | } | |
1944 | } | |
3d7c4a5a | 1945 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
0f113f3e MC |
1946 | # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) |
1947 | else if (_kbhit()) | |
1948 | # else | |
1949 | else if ((_kbhit()) | |
1950 | || (WAIT_OBJECT_0 == | |
1951 | WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) | |
1952 | # endif | |
4d8743f4 | 1953 | #elif defined (OPENSSL_SYS_NETWARE) |
0f113f3e | 1954 | else if (_kbhit()) |
06f4536a | 1955 | #else |
0f113f3e MC |
1956 | else if (FD_ISSET(fileno(stdin), &readfds)) |
1957 | #endif | |
1958 | { | |
1959 | if (crlf) { | |
1960 | int j, lf_num; | |
1961 | ||
1962 | i = raw_read_stdin(cbuf, BUFSIZZ / 2); | |
1963 | lf_num = 0; | |
1964 | /* both loops are skipped when i <= 0 */ | |
1965 | for (j = 0; j < i; j++) | |
1966 | if (cbuf[j] == '\n') | |
1967 | lf_num++; | |
1968 | for (j = i - 1; j >= 0; j--) { | |
1969 | cbuf[j + lf_num] = cbuf[j]; | |
1970 | if (cbuf[j] == '\n') { | |
1971 | lf_num--; | |
1972 | i++; | |
1973 | cbuf[j + lf_num] = '\r'; | |
1974 | } | |
1975 | } | |
1976 | assert(lf_num == 0); | |
1977 | } else | |
1978 | i = raw_read_stdin(cbuf, BUFSIZZ); | |
1979 | ||
1980 | if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) { | |
1981 | BIO_printf(bio_err, "DONE\n"); | |
1982 | ret = 0; | |
1983 | goto shut; | |
1984 | } | |
1985 | ||
1986 | if ((!c_ign_eof) && (cbuf[0] == 'R')) { | |
1987 | BIO_printf(bio_err, "RENEGOTIATING\n"); | |
1988 | SSL_renegotiate(con); | |
1989 | cbuf_len = 0; | |
1990 | } | |
4817504d | 1991 | #ifndef OPENSSL_NO_HEARTBEATS |
0f113f3e MC |
1992 | else if ((!c_ign_eof) && (cbuf[0] == 'B')) { |
1993 | BIO_printf(bio_err, "HEARTBEATING\n"); | |
1994 | SSL_heartbeat(con); | |
1995 | cbuf_len = 0; | |
1996 | } | |
1997 | #endif | |
1998 | else { | |
1999 | cbuf_len = i; | |
2000 | cbuf_off = 0; | |
a53955d8 | 2001 | #ifdef CHARSET_EBCDIC |
0f113f3e MC |
2002 | ebcdic2ascii(cbuf, cbuf, i); |
2003 | #endif | |
2004 | } | |
2005 | ||
2006 | write_ssl = 1; | |
2007 | read_tty = 0; | |
2008 | } | |
2009 | } | |
2010 | ||
2011 | ret = 0; | |
2012 | shut: | |
2013 | if (in_init) | |
2014 | print_stuff(bio_c_out, con, full_log); | |
2015 | SSL_shutdown(con); | |
2016 | SHUTDOWN(SSL_get_fd(con)); | |
2017 | end: | |
2018 | if (con != NULL) { | |
2019 | if (prexit != 0) | |
2020 | print_stuff(bio_c_out, con, 1); | |
2021 | SSL_free(con); | |
2022 | } | |
dd251659 | 2023 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e MC |
2024 | if (next_proto.data) |
2025 | OPENSSL_free(next_proto.data); | |
2026 | #endif | |
62adbcee | 2027 | SSL_CTX_free(ctx); |
0f113f3e MC |
2028 | if (cert) |
2029 | X509_free(cert); | |
2030 | if (crls) | |
2031 | sk_X509_CRL_pop_free(crls, X509_CRL_free); | |
c5ba2d99 | 2032 | EVP_PKEY_free(key); |
0f113f3e MC |
2033 | if (chain) |
2034 | sk_X509_pop_free(chain, X509_free); | |
2035 | if (pass) | |
2036 | OPENSSL_free(pass); | |
2037 | if (vpm) | |
2038 | X509_VERIFY_PARAM_free(vpm); | |
2039 | ssl_excert_free(exc); | |
2040 | if (ssl_args) | |
2041 | sk_OPENSSL_STRING_free(ssl_args); | |
62adbcee | 2042 | SSL_CONF_CTX_free(cctx); |
b252cf0d | 2043 | #ifndef OPENSSL_NO_JPAKE |
0f113f3e MC |
2044 | if (jpake_secret && psk_key) |
2045 | OPENSSL_free(psk_key); | |
2046 | #endif | |
2047 | if (cbuf != NULL) { | |
2048 | OPENSSL_cleanse(cbuf, BUFSIZZ); | |
2049 | OPENSSL_free(cbuf); | |
2050 | } | |
2051 | if (sbuf != NULL) { | |
2052 | OPENSSL_cleanse(sbuf, BUFSIZZ); | |
2053 | OPENSSL_free(sbuf); | |
2054 | } | |
2055 | if (mbuf != NULL) { | |
2056 | OPENSSL_cleanse(mbuf, BUFSIZZ); | |
2057 | OPENSSL_free(mbuf); | |
2058 | } | |
ca3a82c3 RS |
2059 | BIO_free(bio_c_out); |
2060 | bio_c_out = NULL; | |
2061 | BIO_free(bio_c_msg); | |
2062 | bio_c_msg = NULL; | |
0f113f3e MC |
2063 | apps_shutdown(); |
2064 | OPENSSL_EXIT(ret); | |
2065 | } | |
d02b48c6 | 2066 | |
6b691a5c | 2067 | static void print_stuff(BIO *bio, SSL *s, int full) |
0f113f3e MC |
2068 | { |
2069 | X509 *peer = NULL; | |
2070 | char buf[BUFSIZ]; | |
2071 | STACK_OF(X509) *sk; | |
2072 | STACK_OF(X509_NAME) *sk2; | |
2073 | const SSL_CIPHER *c; | |
2074 | X509_NAME *xn; | |
2075 | int i; | |
09b6c2ef | 2076 | #ifndef OPENSSL_NO_COMP |
0f113f3e MC |
2077 | const COMP_METHOD *comp, *expansion; |
2078 | #endif | |
2079 | unsigned char *exportedkeymat; | |
2080 | ||
2081 | if (full) { | |
2082 | int got_a_chain = 0; | |
2083 | ||
2084 | sk = SSL_get_peer_cert_chain(s); | |
2085 | if (sk != NULL) { | |
2086 | got_a_chain = 1; /* we don't have it for SSL2 (yet) */ | |
2087 | ||
2088 | BIO_printf(bio, "---\nCertificate chain\n"); | |
2089 | for (i = 0; i < sk_X509_num(sk); i++) { | |
2090 | X509_NAME_oneline(X509_get_subject_name(sk_X509_value(sk, i)), | |
2091 | buf, sizeof buf); | |
2092 | BIO_printf(bio, "%2d s:%s\n", i, buf); | |
2093 | X509_NAME_oneline(X509_get_issuer_name(sk_X509_value(sk, i)), | |
2094 | buf, sizeof buf); | |
2095 | BIO_printf(bio, " i:%s\n", buf); | |
2096 | if (c_showcerts) | |
2097 | PEM_write_bio_X509(bio, sk_X509_value(sk, i)); | |
2098 | } | |
2099 | } | |
2100 | ||
2101 | BIO_printf(bio, "---\n"); | |
2102 | peer = SSL_get_peer_certificate(s); | |
2103 | if (peer != NULL) { | |
2104 | BIO_printf(bio, "Server certificate\n"); | |
2105 | ||
2106 | /* Redundant if we showed the whole chain */ | |
2107 | if (!(c_showcerts && got_a_chain)) | |
2108 | PEM_write_bio_X509(bio, peer); | |
2109 | X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf); | |
2110 | BIO_printf(bio, "subject=%s\n", buf); | |
2111 | X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf); | |
2112 | BIO_printf(bio, "issuer=%s\n", buf); | |
2113 | } else | |
2114 | BIO_printf(bio, "no peer certificate available\n"); | |
2115 | ||
2116 | sk2 = SSL_get_client_CA_list(s); | |
2117 | if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) { | |
2118 | BIO_printf(bio, "---\nAcceptable client certificate CA names\n"); | |
2119 | for (i = 0; i < sk_X509_NAME_num(sk2); i++) { | |
2120 | xn = sk_X509_NAME_value(sk2, i); | |
2121 | X509_NAME_oneline(xn, buf, sizeof(buf)); | |
2122 | BIO_write(bio, buf, strlen(buf)); | |
2123 | BIO_write(bio, "\n", 1); | |
2124 | } | |
2125 | } else { | |
2126 | BIO_printf(bio, "---\nNo client certificate CA names sent\n"); | |
2127 | } | |
2128 | ||
2129 | ssl_print_sigalgs(bio, s); | |
2130 | ssl_print_tmp_key(bio, s); | |
2131 | ||
2132 | BIO_printf(bio, | |
2133 | "---\nSSL handshake has read %ld bytes and written %ld bytes\n", | |
2134 | BIO_number_read(SSL_get_rbio(s)), | |
2135 | BIO_number_written(SSL_get_wbio(s))); | |
2136 | } | |
2137 | BIO_printf(bio, (SSL_cache_hit(s) ? "---\nReused, " : "---\nNew, ")); | |
2138 | c = SSL_get_current_cipher(s); | |
2139 | BIO_printf(bio, "%s, Cipher is %s\n", | |
2140 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); | |
2141 | if (peer != NULL) { | |
2142 | EVP_PKEY *pktmp; | |
2143 | pktmp = X509_get_pubkey(peer); | |
2144 | BIO_printf(bio, "Server public key is %d bit\n", | |
2145 | EVP_PKEY_bits(pktmp)); | |
2146 | EVP_PKEY_free(pktmp); | |
2147 | } | |
2148 | BIO_printf(bio, "Secure Renegotiation IS%s supported\n", | |
2149 | SSL_get_secure_renegotiation_support(s) ? "" : " NOT"); | |
09b6c2ef | 2150 | #ifndef OPENSSL_NO_COMP |
0f113f3e MC |
2151 | comp = SSL_get_current_compression(s); |
2152 | expansion = SSL_get_current_expansion(s); | |
2153 | BIO_printf(bio, "Compression: %s\n", | |
2154 | comp ? SSL_COMP_get_name(comp) : "NONE"); | |
2155 | BIO_printf(bio, "Expansion: %s\n", | |
2156 | expansion ? SSL_COMP_get_name(expansion) : "NONE"); | |
2157 | #endif | |
2158 | ||
57559471 | 2159 | #ifdef SSL_DEBUG |
0f113f3e MC |
2160 | { |
2161 | /* Print out local port of connection: useful for debugging */ | |
2162 | int sock; | |
2163 | struct sockaddr_in ladd; | |
2164 | socklen_t ladd_size = sizeof(ladd); | |
2165 | sock = SSL_get_fd(s); | |
2166 | getsockname(sock, (struct sockaddr *)&ladd, &ladd_size); | |
2167 | BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port)); | |
2168 | } | |
a2f9200f DSH |
2169 | #endif |
2170 | ||
6f017a8f AL |
2171 | #if !defined(OPENSSL_NO_TLSEXT) |
2172 | # if !defined(OPENSSL_NO_NEXTPROTONEG) | |
0f113f3e MC |
2173 | if (next_proto.status != -1) { |
2174 | const unsigned char *proto; | |
2175 | unsigned int proto_len; | |
2176 | SSL_get0_next_proto_negotiated(s, &proto, &proto_len); | |
2177 | BIO_printf(bio, "Next protocol: (%d) ", next_proto.status); | |
2178 | BIO_write(bio, proto, proto_len); | |
2179 | BIO_write(bio, "\n", 1); | |
2180 | } | |
2911575c | 2181 | # endif |
0f113f3e MC |
2182 | { |
2183 | const unsigned char *proto; | |
2184 | unsigned int proto_len; | |
2185 | SSL_get0_alpn_selected(s, &proto, &proto_len); | |
2186 | if (proto_len > 0) { | |
2187 | BIO_printf(bio, "ALPN protocol: "); | |
2188 | BIO_write(bio, proto, proto_len); | |
2189 | BIO_write(bio, "\n", 1); | |
2190 | } else | |
2191 | BIO_printf(bio, "No ALPN negotiated\n"); | |
2192 | } | |
71fa4513 BL |
2193 | #endif |
2194 | ||
e783bae2 | 2195 | #ifndef OPENSSL_NO_SRTP |
0f113f3e MC |
2196 | { |
2197 | SRTP_PROTECTION_PROFILE *srtp_profile = | |
2198 | SSL_get_selected_srtp_profile(s); | |
2199 | ||
2200 | if (srtp_profile) | |
2201 | BIO_printf(bio, "SRTP Extension negotiated, profile=%s\n", | |
2202 | srtp_profile->name); | |
2203 | } | |
2204 | #endif | |
2205 | ||
2206 | SSL_SESSION_print(bio, SSL_get_session(s)); | |
2207 | if (keymatexportlabel != NULL) { | |
2208 | BIO_printf(bio, "Keying material exporter:\n"); | |
2209 | BIO_printf(bio, " Label: '%s'\n", keymatexportlabel); | |
2210 | BIO_printf(bio, " Length: %i bytes\n", keymatexportlen); | |
2211 | exportedkeymat = OPENSSL_malloc(keymatexportlen); | |
2212 | if (exportedkeymat != NULL) { | |
2213 | if (!SSL_export_keying_material(s, exportedkeymat, | |
2214 | keymatexportlen, | |
2215 | keymatexportlabel, | |
2216 | strlen(keymatexportlabel), | |
2217 | NULL, 0, 0)) { | |
2218 | BIO_printf(bio, " Error\n"); | |
2219 | } else { | |
2220 | BIO_printf(bio, " Keying material: "); | |
2221 | for (i = 0; i < keymatexportlen; i++) | |
2222 | BIO_printf(bio, "%02X", exportedkeymat[i]); | |
2223 | BIO_printf(bio, "\n"); | |
2224 | } | |
2225 | OPENSSL_free(exportedkeymat); | |
2226 | } | |
2227 | } | |
2228 | BIO_printf(bio, "---\n"); | |
2229 | if (peer != NULL) | |
2230 | X509_free(peer); | |
2231 | /* flush, or debugging output gets mixed with http response */ | |
2232 | (void)BIO_flush(bio); | |
2233 | } | |
d02b48c6 | 2234 | |
0702150f DSH |
2235 | #ifndef OPENSSL_NO_TLSEXT |
2236 | ||
67c8e7f4 | 2237 | static int ocsp_resp_cb(SSL *s, void *arg) |
0f113f3e MC |
2238 | { |
2239 | const unsigned char *p; | |
2240 | int len; | |
2241 | OCSP_RESPONSE *rsp; | |
2242 | len = SSL_get_tlsext_status_ocsp_resp(s, &p); | |
2243 | BIO_puts(arg, "OCSP response: "); | |
2244 | if (!p) { | |
2245 | BIO_puts(arg, "no response sent\n"); | |
2246 | return 1; | |
2247 | } | |
2248 | rsp = d2i_OCSP_RESPONSE(NULL, &p, len); | |
2249 | if (!rsp) { | |
2250 | BIO_puts(arg, "response parse error\n"); | |
2251 | BIO_dump_indent(arg, (char *)p, len, 4); | |
2252 | return 0; | |
2253 | } | |
2254 | BIO_puts(arg, "\n======================================\n"); | |
2255 | OCSP_RESPONSE_print(arg, rsp, 0); | |
2256 | BIO_puts(arg, "======================================\n"); | |
2257 | OCSP_RESPONSE_free(rsp); | |
2258 | return 1; | |
2259 | } | |
0702150f DSH |
2260 | |
2261 | #endif |