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58964a49 | 1 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
2 | * All rights reserved. |
3 | * | |
4 | * This package is an SSL implementation written | |
5 | * by Eric Young (eay@cryptsoft.com). | |
6 | * The implementation was written so as to conform with Netscapes SSL. | |
0f113f3e | 7 | * |
d02b48c6 RE |
8 | * This library is free for commercial and non-commercial use as long as |
9 | * the following conditions are aheared to. The following conditions | |
10 | * apply to all code found in this distribution, be it the RC4, RSA, | |
11 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
12 | * included with this distribution is covered by the same copyright terms | |
13 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
0f113f3e | 14 | * |
d02b48c6 RE |
15 | * Copyright remains Eric Young's, and as such any Copyright notices in |
16 | * the code are not to be removed. | |
17 | * If this package is used in a product, Eric Young should be given attribution | |
18 | * as the author of the parts of the library used. | |
19 | * This can be in the form of a textual message at program startup or | |
20 | * in documentation (online or textual) provided with the package. | |
0f113f3e | 21 | * |
d02b48c6 RE |
22 | * Redistribution and use in source and binary forms, with or without |
23 | * modification, are permitted provided that the following conditions | |
24 | * are met: | |
25 | * 1. Redistributions of source code must retain the copyright | |
26 | * notice, this list of conditions and the following disclaimer. | |
27 | * 2. Redistributions in binary form must reproduce the above copyright | |
28 | * notice, this list of conditions and the following disclaimer in the | |
29 | * documentation and/or other materials provided with the distribution. | |
30 | * 3. All advertising materials mentioning features or use of this software | |
31 | * must display the following acknowledgement: | |
32 | * "This product includes cryptographic software written by | |
33 | * Eric Young (eay@cryptsoft.com)" | |
34 | * The word 'cryptographic' can be left out if the rouines from the library | |
35 | * being used are not cryptographic related :-). | |
0f113f3e | 36 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
37 | * the apps directory (application code) you must include an acknowledgement: |
38 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 39 | * |
d02b48c6 RE |
40 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
41 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
43 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
44 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
45 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
46 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
48 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
49 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
50 | * SUCH DAMAGE. | |
0f113f3e | 51 | * |
d02b48c6 RE |
52 | * The licence and distribution terms for any publically available version or |
53 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
54 | * copied and put under another distribution licence | |
55 | * [including the GNU Public Licence.] | |
56 | */ | |
a661b653 | 57 | /* ==================================================================== |
b1277b99 | 58 | * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. |
a661b653 BM |
59 | * |
60 | * Redistribution and use in source and binary forms, with or without | |
61 | * modification, are permitted provided that the following conditions | |
62 | * are met: | |
63 | * | |
64 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 65 | * notice, this list of conditions and the following disclaimer. |
a661b653 BM |
66 | * |
67 | * 2. Redistributions in binary form must reproduce the above copyright | |
68 | * notice, this list of conditions and the following disclaimer in | |
69 | * the documentation and/or other materials provided with the | |
70 | * distribution. | |
71 | * | |
72 | * 3. All advertising materials mentioning features or use of this | |
73 | * software must display the following acknowledgment: | |
74 | * "This product includes software developed by the OpenSSL Project | |
75 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
76 | * | |
77 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
78 | * endorse or promote products derived from this software without | |
79 | * prior written permission. For written permission, please contact | |
80 | * openssl-core@openssl.org. | |
81 | * | |
82 | * 5. Products derived from this software may not be called "OpenSSL" | |
83 | * nor may "OpenSSL" appear in their names without prior written | |
84 | * permission of the OpenSSL Project. | |
85 | * | |
86 | * 6. Redistributions of any form whatsoever must retain the following | |
87 | * acknowledgment: | |
88 | * "This product includes software developed by the OpenSSL Project | |
89 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
90 | * | |
91 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
92 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
93 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
94 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
95 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
96 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
97 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
98 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
99 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
100 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
101 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
102 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
103 | * ==================================================================== | |
104 | * | |
105 | * This product includes cryptographic software written by Eric Young | |
106 | * (eay@cryptsoft.com). This product includes software written by Tim | |
107 | * Hudson (tjh@cryptsoft.com). | |
108 | * | |
109 | */ | |
ddac1974 NL |
110 | /* ==================================================================== |
111 | * Copyright 2005 Nokia. All rights reserved. | |
112 | * | |
113 | * The portions of the attached software ("Contribution") is developed by | |
114 | * Nokia Corporation and is licensed pursuant to the OpenSSL open source | |
115 | * license. | |
116 | * | |
117 | * The Contribution, originally written by Mika Kousa and Pasi Eronen of | |
118 | * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites | |
119 | * support (see RFC 4279) to OpenSSL. | |
120 | * | |
121 | * No patent licenses or other rights except those expressly stated in | |
122 | * the OpenSSL open source license shall be deemed granted or received | |
123 | * expressly, by implication, estoppel, or otherwise. | |
124 | * | |
125 | * No assurances are provided by Nokia that the Contribution does not | |
126 | * infringe the patent or other intellectual property rights of any third | |
127 | * party or that the license provides you with all the necessary rights | |
128 | * to make use of the Contribution. | |
129 | * | |
130 | * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN | |
131 | * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA | |
132 | * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY | |
133 | * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR | |
134 | * OTHERWISE. | |
135 | */ | |
d02b48c6 | 136 | |
ddac1974 | 137 | #include <ctype.h> |
8c197cc5 UM |
138 | #include <stdio.h> |
139 | #include <stdlib.h> | |
140 | #include <string.h> | |
cddd424a | 141 | #include <errno.h> |
be1bd923 | 142 | #include <openssl/e_os2.h> |
7e1b7485 | 143 | |
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> |
5e6f9775 | 164 | #include <openssl/async.h> |
edc032b5 | 165 | #ifndef OPENSSL_NO_SRP |
0f113f3e | 166 | # include <openssl/srp.h> |
edc032b5 | 167 | #endif |
dd696a55 RP |
168 | #ifndef OPENSSL_NO_CT |
169 | # include <openssl/ct.h> | |
170 | #endif | |
d02b48c6 | 171 | #include "s_apps.h" |
36d16f8e | 172 | #include "timeouts.h" |
d02b48c6 | 173 | |
efc943be EK |
174 | #if defined(__has_feature) |
175 | # if __has_feature(memory_sanitizer) | |
176 | # include <sanitizer/msan_interface.h> | |
177 | # endif | |
178 | #endif | |
179 | ||
d02b48c6 RE |
180 | #undef BUFSIZZ |
181 | #define BUFSIZZ 1024*8 | |
cfb4f1ef | 182 | #define S_CLIENT_IRC_READ_TIMEOUT 8 |
d02b48c6 RE |
183 | |
184 | extern int verify_depth; | |
185 | extern int verify_error; | |
5d20c4fb | 186 | extern int verify_return_error; |
2a7cbe77 | 187 | extern int verify_quiet; |
d02b48c6 | 188 | |
cddd424a | 189 | static char *prog; |
7e25dd6d | 190 | static int async = 0; |
032c6d21 MC |
191 | static unsigned int split_send_fragment = 0; |
192 | static unsigned int max_pipelines = 0; | |
0f113f3e | 193 | static int c_nbio = 0; |
0f113f3e MC |
194 | static int c_tlsextdebug = 0; |
195 | static int c_status_req = 0; | |
7e1b7485 | 196 | static int c_debug = 0; |
0f113f3e MC |
197 | static int c_msg = 0; |
198 | static int c_showcerts = 0; | |
0f113f3e MC |
199 | static char *keymatexportlabel = NULL; |
200 | static int keymatexportlen = 20; | |
0f113f3e MC |
201 | static BIO *bio_c_out = NULL; |
202 | static BIO *bio_c_msg = NULL; | |
203 | static int c_quiet = 0; | |
204 | static int c_ign_eof = 0; | |
205 | static int c_brief = 0; | |
d02b48c6 | 206 | |
0d4d5ab8 | 207 | static void print_stuff(BIO *berr, SSL *con, int full); |
7e1b7485 | 208 | static int ocsp_resp_cb(SSL *s, void *arg); |
7e1b7485 | 209 | |
cddd424a VD |
210 | static int saved_errno; |
211 | ||
212 | static void save_errno(void) | |
213 | { | |
214 | saved_errno = errno; | |
215 | errno = 0; | |
216 | } | |
217 | ||
218 | static int restore_errno(void) | |
219 | { | |
220 | int ret = errno; | |
221 | errno = saved_errno; | |
222 | return ret; | |
223 | } | |
224 | ||
ec447924 MC |
225 | static void do_ssl_shutdown(SSL *ssl) |
226 | { | |
227 | int ret; | |
228 | ||
229 | do { | |
230 | /* We only do unidirectional shutdown */ | |
231 | ret = SSL_shutdown(ssl); | |
232 | if (ret < 0) { | |
233 | switch (SSL_get_error(ssl, ret)) { | |
234 | case SSL_ERROR_WANT_READ: | |
235 | case SSL_ERROR_WANT_WRITE: | |
236 | case SSL_ERROR_WANT_ASYNC: | |
237 | /* We just do busy waiting. Nothing clever */ | |
238 | continue; | |
239 | } | |
240 | ret = 0; | |
241 | } | |
242 | } while (ret < 0); | |
243 | } | |
244 | ||
245 | ||
ddac1974 NL |
246 | #ifndef OPENSSL_NO_PSK |
247 | /* Default PSK identity and key */ | |
0f113f3e MC |
248 | static char *psk_identity = "Client_identity"; |
249 | /* | |
250 | * char *psk_key=NULL; by default PSK is not used | |
251 | */ | |
ddac1974 NL |
252 | |
253 | static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity, | |
0f113f3e MC |
254 | unsigned int max_identity_len, |
255 | unsigned char *psk, | |
256 | unsigned int max_psk_len) | |
257 | { | |
258 | unsigned int psk_len = 0; | |
259 | int ret; | |
260 | BIGNUM *bn = NULL; | |
261 | ||
262 | if (c_debug) | |
263 | BIO_printf(bio_c_out, "psk_client_cb\n"); | |
264 | if (!hint) { | |
265 | /* no ServerKeyExchange message */ | |
266 | if (c_debug) | |
267 | BIO_printf(bio_c_out, | |
268 | "NULL received PSK identity hint, continuing anyway\n"); | |
269 | } else if (c_debug) | |
270 | BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint); | |
271 | ||
272 | /* | |
273 | * lookup PSK identity and PSK key based on the given identity hint here | |
274 | */ | |
275 | ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity); | |
276 | if (ret < 0 || (unsigned int)ret > max_identity_len) | |
277 | goto out_err; | |
278 | if (c_debug) | |
279 | BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, | |
280 | ret); | |
281 | ret = BN_hex2bn(&bn, psk_key); | |
282 | if (!ret) { | |
283 | BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n", | |
284 | psk_key); | |
23a1d5e9 | 285 | BN_free(bn); |
0f113f3e MC |
286 | return 0; |
287 | } | |
ddac1974 | 288 | |
0f113f3e MC |
289 | if ((unsigned int)BN_num_bytes(bn) > max_psk_len) { |
290 | BIO_printf(bio_err, | |
291 | "psk buffer of callback is too small (%d) for key (%d)\n", | |
292 | max_psk_len, BN_num_bytes(bn)); | |
ddac1974 | 293 | BN_free(bn); |
0f113f3e MC |
294 | return 0; |
295 | } | |
ddac1974 | 296 | |
0f113f3e MC |
297 | psk_len = BN_bn2bin(bn, psk); |
298 | BN_free(bn); | |
299 | if (psk_len == 0) | |
300 | goto out_err; | |
ddac1974 | 301 | |
0f113f3e MC |
302 | if (c_debug) |
303 | BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len); | |
304 | ||
305 | return psk_len; | |
ddac1974 | 306 | out_err: |
0f113f3e MC |
307 | if (c_debug) |
308 | BIO_printf(bio_err, "Error in PSK client callback\n"); | |
309 | return 0; | |
310 | } | |
ddac1974 NL |
311 | #endif |
312 | ||
ed3883d2 BM |
313 | /* This is a context that we pass to callbacks */ |
314 | typedef struct tlsextctx_st { | |
0f113f3e MC |
315 | BIO *biodebug; |
316 | int ack; | |
ed3883d2 BM |
317 | } tlsextctx; |
318 | ||
6d23cf97 | 319 | static int ssl_servername_cb(SSL *s, int *ad, void *arg) |
0f113f3e MC |
320 | { |
321 | tlsextctx *p = (tlsextctx *) arg; | |
322 | const char *hn = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); | |
323 | if (SSL_get_servername_type(s) != -1) | |
324 | p->ack = !SSL_session_reused(s) && hn != NULL; | |
325 | else | |
326 | BIO_printf(bio_err, "Can't use SSL_get_servername\n"); | |
327 | ||
328 | return SSL_TLSEXT_ERR_OK; | |
329 | } | |
ee2ffc27 | 330 | |
e481f9b9 | 331 | #ifndef OPENSSL_NO_SRP |
edc032b5 BL |
332 | |
333 | /* This is a context that we pass to all callbacks */ | |
0f113f3e MC |
334 | typedef struct srp_arg_st { |
335 | char *srppassin; | |
336 | char *srplogin; | |
337 | int msg; /* copy from c_msg */ | |
338 | int debug; /* copy from c_debug */ | |
339 | int amp; /* allow more groups */ | |
340 | int strength /* minimal size for N */ ; | |
341 | } SRP_ARG; | |
342 | ||
e481f9b9 | 343 | # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64 |
edc032b5 | 344 | |
f2fc3075 | 345 | static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g) |
0f113f3e MC |
346 | { |
347 | BN_CTX *bn_ctx = BN_CTX_new(); | |
348 | BIGNUM *p = BN_new(); | |
349 | BIGNUM *r = BN_new(); | |
350 | int ret = | |
351 | g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) && | |
352 | BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) && | |
353 | p != NULL && BN_rshift1(p, N) && | |
354 | /* p = (N-1)/2 */ | |
355 | BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) && | |
356 | r != NULL && | |
357 | /* verify g^((N-1)/2) == -1 (mod N) */ | |
358 | BN_mod_exp(r, g, p, N, bn_ctx) && | |
359 | BN_add_word(r, 1) && BN_cmp(r, N) == 0; | |
360 | ||
23a1d5e9 RS |
361 | BN_free(r); |
362 | BN_free(p); | |
363 | BN_CTX_free(bn_ctx); | |
0f113f3e MC |
364 | return ret; |
365 | } | |
edc032b5 | 366 | |
c80fd6b2 MC |
367 | /*- |
368 | * This callback is used here for two purposes: | |
369 | * - extended debugging | |
370 | * - making some primality tests for unknown groups | |
371 | * The callback is only called for a non default group. | |
372 | * | |
373 | * An application does not need the call back at all if | |
0f113f3e MC |
374 | * only the stanard groups are used. In real life situations, |
375 | * client and server already share well known groups, | |
376 | * thus there is no need to verify them. | |
c80fd6b2 | 377 | * Furthermore, in case that a server actually proposes a group that |
0f113f3e MC |
378 | * is not one of those defined in RFC 5054, it is more appropriate |
379 | * to add the group to a static list and then compare since | |
c80fd6b2 MC |
380 | * primality tests are rather cpu consuming. |
381 | */ | |
f2fc3075 | 382 | |
6d23cf97 | 383 | static int ssl_srp_verify_param_cb(SSL *s, void *arg) |
0f113f3e MC |
384 | { |
385 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
386 | BIGNUM *N = NULL, *g = NULL; | |
75ebbd9a RS |
387 | |
388 | if (((N = SSL_get_srp_N(s)) == NULL) || ((g = SSL_get_srp_g(s)) == NULL)) | |
0f113f3e MC |
389 | return 0; |
390 | if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1) { | |
391 | BIO_printf(bio_err, "SRP parameters:\n"); | |
392 | BIO_printf(bio_err, "\tN="); | |
393 | BN_print(bio_err, N); | |
394 | BIO_printf(bio_err, "\n\tg="); | |
395 | BN_print(bio_err, g); | |
396 | BIO_printf(bio_err, "\n"); | |
397 | } | |
398 | ||
399 | if (SRP_check_known_gN_param(g, N)) | |
400 | return 1; | |
401 | ||
402 | if (srp_arg->amp == 1) { | |
403 | if (srp_arg->debug) | |
404 | BIO_printf(bio_err, | |
405 | "SRP param N and g are not known params, going to check deeper.\n"); | |
406 | ||
407 | /* | |
408 | * The srp_moregroups is a real debugging feature. Implementors | |
409 | * should rather add the value to the known ones. The minimal size | |
410 | * has already been tested. | |
411 | */ | |
412 | if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N, g)) | |
413 | return 1; | |
414 | } | |
415 | BIO_printf(bio_err, "SRP param N and g rejected.\n"); | |
416 | return 0; | |
417 | } | |
edc032b5 | 418 | |
e481f9b9 | 419 | # define PWD_STRLEN 1024 |
0f113f3e MC |
420 | |
421 | static char *ssl_give_srp_client_pwd_cb(SSL *s, void *arg) | |
422 | { | |
423 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
68dc6824 | 424 | char *pass = app_malloc(PWD_STRLEN + 1, "SRP password buffer"); |
0f113f3e MC |
425 | PW_CB_DATA cb_tmp; |
426 | int l; | |
427 | ||
428 | cb_tmp.password = (char *)srp_arg->srppassin; | |
429 | cb_tmp.prompt_info = "SRP user"; | |
430 | if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp)) < 0) { | |
431 | BIO_printf(bio_err, "Can't read Password\n"); | |
432 | OPENSSL_free(pass); | |
433 | return NULL; | |
434 | } | |
435 | *(pass + l) = '\0'; | |
436 | ||
437 | return pass; | |
438 | } | |
439 | ||
e481f9b9 | 440 | #endif |
7e1b7485 | 441 | |
df2ee0e2 | 442 | static char *srtp_profiles = NULL; |
edc032b5 | 443 | |
e481f9b9 | 444 | #ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
445 | /* This the context that we pass to next_proto_cb */ |
446 | typedef struct tlsextnextprotoctx_st { | |
0f113f3e | 447 | unsigned char *data; |
817cd0d5 | 448 | size_t len; |
0f113f3e | 449 | int status; |
ee2ffc27 BL |
450 | } tlsextnextprotoctx; |
451 | ||
452 | static tlsextnextprotoctx next_proto; | |
453 | ||
0f113f3e MC |
454 | static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, |
455 | const unsigned char *in, unsigned int inlen, | |
456 | void *arg) | |
457 | { | |
458 | tlsextnextprotoctx *ctx = arg; | |
459 | ||
460 | if (!c_quiet) { | |
461 | /* We can assume that |in| is syntactically valid. */ | |
462 | unsigned i; | |
463 | BIO_printf(bio_c_out, "Protocols advertised by server: "); | |
464 | for (i = 0; i < inlen;) { | |
465 | if (i) | |
466 | BIO_write(bio_c_out, ", ", 2); | |
467 | BIO_write(bio_c_out, &in[i + 1], in[i]); | |
468 | i += in[i] + 1; | |
469 | } | |
470 | BIO_write(bio_c_out, "\n", 1); | |
471 | } | |
472 | ||
473 | ctx->status = | |
474 | SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len); | |
475 | return SSL_TLSEXT_ERR_OK; | |
476 | } | |
e481f9b9 | 477 | #endif /* ndef OPENSSL_NO_NEXTPROTONEG */ |
0f113f3e MC |
478 | |
479 | static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type, | |
480 | const unsigned char *in, size_t inlen, | |
481 | int *al, void *arg) | |
85c67492 | 482 | { |
0f113f3e MC |
483 | char pem_name[100]; |
484 | unsigned char ext_buf[4 + 65536]; | |
485 | ||
486 | /* Reconstruct the type/len fields prior to extension data */ | |
487 | ext_buf[0] = ext_type >> 8; | |
488 | ext_buf[1] = ext_type & 0xFF; | |
489 | ext_buf[2] = inlen >> 8; | |
490 | ext_buf[3] = inlen & 0xFF; | |
491 | memcpy(ext_buf + 4, in, inlen); | |
492 | ||
493 | BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d", | |
494 | ext_type); | |
495 | PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen); | |
496 | return 1; | |
497 | } | |
498 | ||
cddd424a VD |
499 | /* |
500 | * Hex decoder that tolerates optional whitespace. Returns number of bytes | |
501 | * produced, advances inptr to end of input string. | |
502 | */ | |
503 | static ossl_ssize_t hexdecode(const char **inptr, void *result) | |
504 | { | |
505 | unsigned char **out = (unsigned char **)result; | |
506 | const char *in = *inptr; | |
507 | unsigned char *ret = OPENSSL_malloc(strlen(in)/2); | |
508 | unsigned char *cp = ret; | |
509 | uint8_t byte; | |
510 | int nibble = 0; | |
511 | ||
512 | if (ret == NULL) | |
513 | return -1; | |
514 | ||
515 | for (byte = 0; *in; ++in) { | |
516 | char c; | |
517 | ||
18295f0c | 518 | if (isspace(_UC(*in))) |
cddd424a | 519 | continue; |
18295f0c | 520 | c = tolower(_UC(*in)); |
cddd424a VD |
521 | if ('0' <= c && c <= '9') { |
522 | byte |= c - '0'; | |
523 | } else if ('a' <= c && c <= 'f') { | |
524 | byte |= c - 'a' + 10; | |
525 | } else { | |
526 | OPENSSL_free(ret); | |
527 | return 0; | |
528 | } | |
529 | if ((nibble ^= 1) == 0) { | |
530 | *cp++ = byte; | |
531 | byte = 0; | |
532 | } else { | |
533 | byte <<= 4; | |
534 | } | |
535 | } | |
536 | if (nibble != 0) { | |
537 | OPENSSL_free(ret); | |
538 | return 0; | |
539 | } | |
540 | *inptr = in; | |
541 | ||
542 | return cp - (*out = ret); | |
543 | } | |
544 | ||
545 | /* | |
546 | * Decode unsigned 0..255, returns 1 on success, <= 0 on failure. Advances | |
547 | * inptr to next field skipping leading whitespace. | |
548 | */ | |
549 | static ossl_ssize_t checked_uint8(const char **inptr, void *out) | |
550 | { | |
551 | uint8_t *result = (uint8_t *)out; | |
552 | const char *in = *inptr; | |
553 | char *endp; | |
554 | long v; | |
555 | int e; | |
556 | ||
557 | save_errno(); | |
558 | v = strtol(in, &endp, 10); | |
559 | e = restore_errno(); | |
560 | ||
561 | if (((v == LONG_MIN || v == LONG_MAX) && e == ERANGE) || | |
18295f0c | 562 | endp == in || !isspace(_UC(*endp)) || |
cddd424a VD |
563 | v != (*result = (uint8_t) v)) { |
564 | return -1; | |
565 | } | |
18295f0c | 566 | for (in = endp; isspace(_UC(*in)); ++in) |
cddd424a VD |
567 | continue; |
568 | ||
569 | *inptr = in; | |
570 | return 1; | |
571 | } | |
572 | ||
7ff970ef RS |
573 | struct tlsa_field { |
574 | void *var; | |
575 | const char *name; | |
576 | ossl_ssize_t (*parser)(const char **, void *); | |
577 | }; | |
578 | ||
cddd424a VD |
579 | static int tlsa_import_rr(SSL *con, const char *rrdata) |
580 | { | |
7ff970ef RS |
581 | /* Not necessary to re-init these values; the "parsers" do that. */ |
582 | static uint8_t usage; | |
583 | static uint8_t selector; | |
584 | static uint8_t mtype; | |
585 | static unsigned char *data; | |
f232d6ec | 586 | static struct tlsa_field tlsa_fields[] = { |
cddd424a VD |
587 | { &usage, "usage", checked_uint8 }, |
588 | { &selector, "selector", checked_uint8 }, | |
589 | { &mtype, "mtype", checked_uint8 }, | |
590 | { &data, "data", hexdecode }, | |
591 | { NULL, } | |
592 | }; | |
593 | struct tlsa_field *f; | |
7ff970ef RS |
594 | int ret; |
595 | const char *cp = rrdata; | |
596 | ossl_ssize_t len = 0; | |
cddd424a VD |
597 | |
598 | for (f = tlsa_fields; f->var; ++f) { | |
599 | /* Returns number of bytes produced, advances cp to next field */ | |
600 | if ((len = f->parser(&cp, f->var)) <= 0) { | |
601 | BIO_printf(bio_err, "%s: warning: bad TLSA %s field in: %s\n", | |
602 | prog, f->name, rrdata); | |
603 | return 0; | |
604 | } | |
605 | } | |
606 | /* The data field is last, so len is its length */ | |
607 | ret = SSL_dane_tlsa_add(con, usage, selector, mtype, data, len); | |
608 | OPENSSL_free(data); | |
609 | ||
610 | if (ret == 0) { | |
611 | ERR_print_errors(bio_err); | |
612 | BIO_printf(bio_err, "%s: warning: unusable TLSA rrdata: %s\n", | |
613 | prog, rrdata); | |
614 | return 0; | |
615 | } | |
616 | if (ret < 0) { | |
617 | ERR_print_errors(bio_err); | |
618 | BIO_printf(bio_err, "%s: warning: error loading TLSA rrdata: %s\n", | |
619 | prog, rrdata); | |
620 | return 0; | |
621 | } | |
622 | return ret; | |
623 | } | |
624 | ||
625 | static int tlsa_import_rrset(SSL *con, STACK_OF(OPENSSL_STRING) *rrset) | |
626 | { | |
627 | int num = sk_OPENSSL_STRING_num(rrset); | |
628 | int count = 0; | |
629 | int i; | |
630 | ||
631 | for (i = 0; i < num; ++i) { | |
632 | char *rrdata = sk_OPENSSL_STRING_value(rrset, i); | |
633 | if (tlsa_import_rr(con, rrdata) > 0) | |
634 | ++count; | |
635 | } | |
636 | return count > 0; | |
637 | } | |
638 | ||
7e1b7485 RS |
639 | typedef enum OPTION_choice { |
640 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
ab69ac00 RL |
641 | OPT_4, OPT_6, OPT_HOST, OPT_PORT, OPT_CONNECT, OPT_UNIX, |
642 | OPT_XMPPHOST, OPT_VERIFY, | |
7e1b7485 RS |
643 | OPT_CERT, OPT_CRL, OPT_CRL_DOWNLOAD, OPT_SESS_OUT, OPT_SESS_IN, |
644 | OPT_CERTFORM, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET, | |
645 | OPT_BRIEF, OPT_PREXIT, OPT_CRLF, OPT_QUIET, OPT_NBIO, | |
646 | OPT_SSL_CLIENT_ENGINE, OPT_RAND, OPT_IGN_EOF, OPT_NO_IGN_EOF, | |
3a4e9367 | 647 | OPT_DEBUG, OPT_TLSEXTDEBUG, OPT_STATUS, OPT_WDEBUG, |
7e1b7485 RS |
648 | OPT_MSG, OPT_MSGFILE, OPT_ENGINE, OPT_TRACE, OPT_SECURITY_DEBUG, |
649 | OPT_SECURITY_DEBUG_VERBOSE, OPT_SHOWCERTS, OPT_NBIO_TEST, OPT_STATE, | |
650 | OPT_PSK_IDENTITY, OPT_PSK, OPT_SRPUSER, OPT_SRPPASS, OPT_SRP_STRENGTH, | |
287d0b94 | 651 | OPT_SRP_LATEUSER, OPT_SRP_MOREGROUPS, OPT_SSL3, OPT_SSL_CONFIG, |
7e1b7485 RS |
652 | OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1, |
653 | OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_KEYFORM, OPT_PASS, | |
2b6bcb70 MC |
654 | OPT_CERT_CHAIN, OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH, |
655 | OPT_KEY, OPT_RECONNECT, OPT_BUILD_CHAIN, OPT_CAFILE, OPT_NOCAFILE, | |
7e1b7485 | 656 | OPT_CHAINCAFILE, OPT_VERIFYCAFILE, OPT_NEXTPROTONEG, OPT_ALPN, |
dba31777 | 657 | OPT_SERVERINFO, OPT_STARTTLS, OPT_SERVERNAME, |
d8c25de5 | 658 | OPT_USE_SRTP, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN, OPT_SMTPHOST, |
dad78fb1 | 659 | OPT_ASYNC, OPT_SPLIT_SEND_FRAG, OPT_MAX_PIPELINES, OPT_READ_BUF, |
7e1b7485 RS |
660 | OPT_V_ENUM, |
661 | OPT_X_ENUM, | |
662 | OPT_S_ENUM, | |
cddd424a | 663 | OPT_FALLBACKSCSV, OPT_NOCMDS, OPT_PROXY, OPT_DANE_TLSA_DOMAIN, |
dd696a55 RP |
664 | #ifndef OPENSSL_NO_CT |
665 | OPT_NOCT, OPT_REQUESTCT, OPT_REQUIRECT, OPT_CTLOG_FILE, | |
666 | #endif | |
cddd424a | 667 | OPT_DANE_TLSA_RRDATA |
7e1b7485 RS |
668 | } OPTION_CHOICE; |
669 | ||
670 | OPTIONS s_client_options[] = { | |
671 | {"help", OPT_HELP, '-', "Display this summary"}, | |
672 | {"host", OPT_HOST, 's', "Use -connect instead"}, | |
673 | {"port", OPT_PORT, 'p', "Use -connect instead"}, | |
674 | {"connect", OPT_CONNECT, 's', | |
ab69ac00 | 675 | "TCP/IP where to connect (default is :" PORT ")"}, |
552bf8ec MT |
676 | {"proxy", OPT_PROXY, 's', |
677 | "Connect to via specified proxy to the real server"}, | |
ab69ac00 | 678 | #ifdef AF_UNIX |
7e1b7485 | 679 | {"unix", OPT_UNIX, 's', "Connect over unix domain sockets"}, |
ab69ac00 RL |
680 | #endif |
681 | {"4", OPT_4, '-', "Use IPv4 only"}, | |
682 | {"6", OPT_6, '-', "Use IPv6 only"}, | |
7e1b7485 RS |
683 | {"verify", OPT_VERIFY, 'p', "Turn on peer certificate verification"}, |
684 | {"cert", OPT_CERT, '<', "Certificate file to use, PEM format assumed"}, | |
685 | {"certform", OPT_CERTFORM, 'F', | |
686 | "Certificate format (PEM or DER) PEM default"}, | |
687 | {"key", OPT_KEY, '<', "Private key file to use, if not in -cert file"}, | |
688 | {"keyform", OPT_KEYFORM, 'F', "Key format (PEM or DER) PEM default"}, | |
689 | {"pass", OPT_PASS, 's', "Private key file pass phrase source"}, | |
690 | {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"}, | |
691 | {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"}, | |
2b6bcb70 MC |
692 | {"no-CAfile", OPT_NOCAFILE, '-', |
693 | "Do not load the default certificates file"}, | |
694 | {"no-CApath", OPT_NOCAPATH, '-', | |
695 | "Do not load certificates from the default certificates directory"}, | |
cddd424a VD |
696 | {"dane_tlsa_domain", OPT_DANE_TLSA_DOMAIN, 's', "DANE TLSA base domain"}, |
697 | {"dane_tlsa_rrdata", OPT_DANE_TLSA_RRDATA, 's', | |
698 | "DANE TLSA rrdata presentation form"}, | |
7e1b7485 RS |
699 | {"reconnect", OPT_RECONNECT, '-', |
700 | "Drop and re-make the connection with the same Session-ID"}, | |
7e1b7485 RS |
701 | {"showcerts", OPT_SHOWCERTS, '-', "Show all certificates in the chain"}, |
702 | {"debug", OPT_DEBUG, '-', "Extra output"}, | |
703 | {"msg", OPT_MSG, '-', "Show protocol messages"}, | |
9a13bb38 RS |
704 | {"msgfile", OPT_MSGFILE, '>', |
705 | "File to send output of -msg or -trace, instead of stdout"}, | |
7e1b7485 RS |
706 | {"nbio_test", OPT_NBIO_TEST, '-', "More ssl protocol testing"}, |
707 | {"state", OPT_STATE, '-', "Print the ssl states"}, | |
708 | {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"}, | |
709 | {"quiet", OPT_QUIET, '-', "No s_client output"}, | |
710 | {"ign_eof", OPT_IGN_EOF, '-', "Ignore input eof (default when -quiet)"}, | |
711 | {"no_ign_eof", OPT_NO_IGN_EOF, '-', "Don't ignore input eof"}, | |
7e1b7485 | 712 | {"starttls", OPT_STARTTLS, 's', |
cfb4f1ef | 713 | "Use the appropriate STARTTLS command before starting TLS"}, |
898ea7b8 KE |
714 | {"xmpphost", OPT_XMPPHOST, 's', |
715 | "Host to use with \"-starttls xmpp[-server]\""}, | |
7e1b7485 RS |
716 | {"rand", OPT_RAND, 's', |
717 | "Load the file(s) into the random number generator"}, | |
718 | {"sess_out", OPT_SESS_OUT, '>', "File to write SSL session to"}, | |
719 | {"sess_in", OPT_SESS_IN, '<', "File to read SSL session from"}, | |
e77bdc73 | 720 | {"use_srtp", OPT_USE_SRTP, 's', |
7e1b7485 RS |
721 | "Offer SRTP key management with a colon-separated profile list"}, |
722 | {"keymatexport", OPT_KEYMATEXPORT, 's', | |
723 | "Export keying material using label"}, | |
724 | {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p', | |
725 | "Export len bytes of keying material (default 20)"}, | |
726 | {"fallback_scsv", OPT_FALLBACKSCSV, '-', "Send the fallback SCSV"}, | |
9c3bcfa0 | 727 | {"name", OPT_SMTPHOST, 's', "Hostname to use for \"-starttls smtp\""}, |
9a13bb38 RS |
728 | {"CRL", OPT_CRL, '<', "CRL file to use"}, |
729 | {"crl_download", OPT_CRL_DOWNLOAD, '-', "Download CRL from distribution points"}, | |
730 | {"CRLform", OPT_CRLFORM, 'F', "CRL format (PEM or DER) PEM is default"}, | |
731 | {"verify_return_error", OPT_VERIFY_RET_ERROR, '-', | |
732 | "Close connection on verification error"}, | |
733 | {"verify_quiet", OPT_VERIFY_QUIET, '-', "Restrict verify output to errors"}, | |
734 | {"brief", OPT_BRIEF, '-', | |
735 | "Restrict output to brief summary of connection parameters"}, | |
736 | {"prexit", OPT_PREXIT, '-', | |
737 | "Print session information when the program exits"}, | |
738 | {"security_debug", OPT_SECURITY_DEBUG, '-', | |
739 | "Enable security debug messages"}, | |
740 | {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-', | |
741 | "Output more security debug output"}, | |
742 | {"cert_chain", OPT_CERT_CHAIN, '<', | |
743 | "Certificate chain file (in PEM format)"}, | |
744 | {"chainCApath", OPT_CHAINCAPATH, '/', | |
745 | "Use dir as certificate store path to build CA certificate chain"}, | |
746 | {"verifyCApath", OPT_VERIFYCAPATH, '/', | |
747 | "Use dir as certificate store path to verify CA certificate"}, | |
748 | {"build_chain", OPT_BUILD_CHAIN, '-', "Build certificate chain"}, | |
749 | {"chainCAfile", OPT_CHAINCAFILE, '<', | |
750 | "CA file for certificate chain (PEM format)"}, | |
751 | {"verifyCAfile", OPT_VERIFYCAFILE, '<', | |
752 | "CA file for certificate verification (PEM format)"}, | |
9c3bcfa0 RS |
753 | {"nocommands", OPT_NOCMDS, '-', "Do not use interactive command letters"}, |
754 | {"servername", OPT_SERVERNAME, 's', | |
755 | "Set TLS extension servername in ClientHello"}, | |
756 | {"tlsextdebug", OPT_TLSEXTDEBUG, '-', | |
757 | "Hex dump of all TLS extensions received"}, | |
758 | {"status", OPT_STATUS, '-', "Request certificate status from server"}, | |
759 | {"serverinfo", OPT_SERVERINFO, 's', | |
760 | "types Send empty ClientHello extensions (comma-separated numbers)"}, | |
761 | {"alpn", OPT_ALPN, 's', | |
762 | "Enable ALPN extension, considering named protocols supported (comma-separated list)"}, | |
7e25dd6d | 763 | {"async", OPT_ASYNC, '-', "Support asynchronous operation"}, |
9a13bb38 | 764 | {"ssl_config", OPT_SSL_CONFIG, 's', "Use specified configuration file"}, |
032c6d21 | 765 | {"split_send_frag", OPT_SPLIT_SEND_FRAG, 'n', |
0df80881 | 766 | "Size used to split data for encrypt pipelines"}, |
032c6d21 MC |
767 | {"max_pipelines", OPT_MAX_PIPELINES, 'n', |
768 | "Maximum number of encrypt/decrypt pipelines to be used"}, | |
dad78fb1 MC |
769 | {"read_buf", OPT_READ_BUF, 'n', |
770 | "Default read buffer size to be used for connections"}, | |
9c3bcfa0 RS |
771 | OPT_S_OPTIONS, |
772 | OPT_V_OPTIONS, | |
773 | OPT_X_OPTIONS, | |
774 | #ifndef OPENSSL_NO_SSL3 | |
775 | {"ssl3", OPT_SSL3, '-', "Just use SSLv3"}, | |
776 | #endif | |
6b01bed2 VD |
777 | #ifndef OPENSSL_NO_TLS1 |
778 | {"tls1", OPT_TLS1, '-', "Just use TLSv1"}, | |
779 | #endif | |
780 | #ifndef OPENSSL_NO_TLS1_1 | |
781 | {"tls1_1", OPT_TLS1_1, '-', "Just use TLSv1.1"}, | |
782 | #endif | |
783 | #ifndef OPENSSL_NO_TLS1_2 | |
784 | {"tls1_2", OPT_TLS1_2, '-', "Just use TLSv1.2"}, | |
785 | #endif | |
a5ecdc6a | 786 | #ifndef OPENSSL_NO_DTLS |
9a13bb38 RS |
787 | {"dtls", OPT_DTLS, '-', "Use any version of DTLS"}, |
788 | {"timeout", OPT_TIMEOUT, '-', | |
789 | "Enable send/receive timeout on DTLS connections"}, | |
9c3bcfa0 RS |
790 | {"mtu", OPT_MTU, 'p', "Set the link layer MTU"}, |
791 | #endif | |
6b01bed2 VD |
792 | #ifndef OPENSSL_NO_DTLS1 |
793 | {"dtls1", OPT_DTLS1, '-', "Just use DTLSv1"}, | |
794 | #endif | |
795 | #ifndef OPENSSL_NO_DTLS1_2 | |
9a13bb38 | 796 | {"dtls1_2", OPT_DTLS1_2, '-', "Just use DTLSv1.2"}, |
6b01bed2 | 797 | #endif |
9c3bcfa0 | 798 | #ifndef OPENSSL_NO_SSL_TRACE |
9a13bb38 | 799 | {"trace", OPT_TRACE, '-', "Show trace output of protocol messages"}, |
9c3bcfa0 | 800 | #endif |
7e1b7485 RS |
801 | #ifdef WATT32 |
802 | {"wdebug", OPT_WDEBUG, '-', "WATT-32 tcp debugging"}, | |
803 | #endif | |
7e1b7485 | 804 | {"nbio", OPT_NBIO, '-', "Use non-blocking IO"}, |
7e1b7485 RS |
805 | #ifndef OPENSSL_NO_PSK |
806 | {"psk_identity", OPT_PSK_IDENTITY, 's', "PSK identity"}, | |
807 | {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"}, | |
7e1b7485 | 808 | #endif |
7e1b7485 RS |
809 | #ifndef OPENSSL_NO_SRP |
810 | {"srpuser", OPT_SRPUSER, 's', "SRP authentification for 'user'"}, | |
811 | {"srppass", OPT_SRPPASS, 's', "Password for 'user'"}, | |
812 | {"srp_lateuser", OPT_SRP_LATEUSER, '-', | |
813 | "SRP username into second ClientHello message"}, | |
814 | {"srp_moregroups", OPT_SRP_MOREGROUPS, '-', | |
815 | "Tolerate other than the known g N values."}, | |
740ceb5b | 816 | {"srp_strength", OPT_SRP_STRENGTH, 'p', "Minimal length in bits for N"}, |
7e1b7485 | 817 | #endif |
e481f9b9 | 818 | #ifndef OPENSSL_NO_NEXTPROTONEG |
7e1b7485 RS |
819 | {"nextprotoneg", OPT_NEXTPROTONEG, 's', |
820 | "Enable NPN extension, considering named protocols supported (comma-separated list)"}, | |
7e1b7485 | 821 | #endif |
7e1b7485 RS |
822 | #ifndef OPENSSL_NO_ENGINE |
823 | {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, | |
9a13bb38 RS |
824 | {"ssl_client_engine", OPT_SSL_CLIENT_ENGINE, 's', |
825 | "Specify engine to be used for client certificate operations"}, | |
dd696a55 RP |
826 | #endif |
827 | #ifndef OPENSSL_NO_CT | |
828 | {"noct", OPT_NOCT, '-', "Do not request or parse SCTs (default)"}, | |
829 | {"requestct", OPT_REQUESTCT, '-', "Request SCTs (enables OCSP stapling)"}, | |
830 | {"requirect", OPT_REQUIRECT, '-', "Require at least 1 SCT (enables OCSP stapling)"}, | |
831 | {"ctlogfile", OPT_CTLOG_FILE, '<', "CT log list CONF file"}, | |
7e1b7485 | 832 | #endif |
7e1b7485 RS |
833 | {NULL} |
834 | }; | |
835 | ||
836 | typedef enum PROTOCOL_choice { | |
837 | PROTO_OFF, | |
0f113f3e MC |
838 | PROTO_SMTP, |
839 | PROTO_POP3, | |
840 | PROTO_IMAP, | |
841 | PROTO_FTP, | |
d8c25de5 | 842 | PROTO_TELNET, |
552bf8ec | 843 | PROTO_XMPP, |
898ea7b8 | 844 | PROTO_XMPP_SERVER, |
cfb4f1ef NPB |
845 | PROTO_CONNECT, |
846 | PROTO_IRC | |
7e1b7485 RS |
847 | } PROTOCOL_CHOICE; |
848 | ||
849 | static OPT_PAIR services[] = { | |
850 | {"smtp", PROTO_SMTP}, | |
851 | {"pop3", PROTO_POP3}, | |
852 | {"imap", PROTO_IMAP}, | |
853 | {"ftp", PROTO_FTP}, | |
854 | {"xmpp", PROTO_XMPP}, | |
898ea7b8 | 855 | {"xmpp-server", PROTO_XMPP_SERVER}, |
d8c25de5 | 856 | {"telnet", PROTO_TELNET}, |
cfb4f1ef | 857 | {"irc", PROTO_IRC}, |
7e1b7485 | 858 | {NULL} |
85c67492 RL |
859 | }; |
860 | ||
7e1b7485 | 861 | int s_client_main(int argc, char **argv) |
0f113f3e | 862 | { |
7e1b7485 | 863 | BIO *sbio; |
0f113f3e | 864 | EVP_PKEY *key = NULL; |
7e1b7485 | 865 | SSL *con = NULL; |
0f113f3e | 866 | SSL_CTX *ctx = NULL; |
7e1b7485 RS |
867 | STACK_OF(X509) *chain = NULL; |
868 | X509 *cert = NULL; | |
0f113f3e | 869 | X509_VERIFY_PARAM *vpm = NULL; |
7e1b7485 RS |
870 | SSL_EXCERT *exc = NULL; |
871 | SSL_CONF_CTX *cctx = NULL; | |
872 | STACK_OF(OPENSSL_STRING) *ssl_args = NULL; | |
cddd424a VD |
873 | char *dane_tlsa_domain = NULL; |
874 | STACK_OF(OPENSSL_STRING) *dane_tlsa_rrset = NULL; | |
7e1b7485 | 875 | STACK_OF(X509_CRL) *crls = NULL; |
13c9bb3e | 876 | const SSL_METHOD *meth = TLS_client_method(); |
552bf8ec MT |
877 | char *CApath = NULL, *CAfile = NULL, *cbuf = NULL, *sbuf = NULL; |
878 | char *mbuf = NULL, *proxystr = NULL, *connectstr = NULL; | |
cddd424a | 879 | char *cert_file = NULL, *key_file = NULL, *chain_file = NULL; |
ab69ac00 RL |
880 | char *chCApath = NULL, *chCAfile = NULL, *host = NULL; |
881 | char *port = BUF_strdup(PORT); | |
fc0eb00b | 882 | char *inrand = NULL; |
7e1b7485 RS |
883 | char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL; |
884 | char *sess_in = NULL, *sess_out = NULL, *crl_file = NULL, *p; | |
dba31777 | 885 | char *xmpphost = NULL; |
d8c25de5 | 886 | const char *ehlo = "mail.example.com"; |
7e1b7485 | 887 | struct sockaddr peer; |
0f113f3e | 888 | struct timeval timeout, *timeoutp; |
7e1b7485 | 889 | fd_set readfds, writefds; |
2b6bcb70 | 890 | int noCApath = 0, noCAfile = 0; |
7e1b7485 RS |
891 | int build_chain = 0, cbuf_len, cbuf_off, cert_format = FORMAT_PEM; |
892 | int key_format = FORMAT_PEM, crlf = 0, full_log = 1, mbuf_len = 0; | |
893 | int prexit = 0; | |
894 | int enable_timeouts = 0, sdebug = 0, peerlen = sizeof peer; | |
895 | int reconnect = 0, verify = SSL_VERIFY_NONE, vpmtouched = 0; | |
480405e4 | 896 | int ret = 1, in_init = 1, i, nbio_test = 0, s = -1, k, width, state = 0; |
ab69ac00 RL |
897 | int sbuf_len, sbuf_off, cmdletters = 1; |
898 | int socket_family = AF_UNSPEC, socket_type = SOCK_STREAM; | |
7e1b7485 RS |
899 | int starttls_proto = PROTO_OFF, crl_format = FORMAT_PEM, crl_download = 0; |
900 | int write_tty, read_tty, write_ssl, read_ssl, tty_on, ssl_pending; | |
dad78fb1 | 901 | int read_buf_len = 0; |
7e1b7485 RS |
902 | int fallback_scsv = 0; |
903 | long socket_mtu = 0, randamt = 0; | |
7e1b7485 | 904 | OPTION_CHOICE o; |
0b13e9f0 | 905 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 906 | ENGINE *ssl_client_engine = NULL; |
7e1b7485 | 907 | #endif |
333b070e | 908 | ENGINE *e = NULL; |
b317819b | 909 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
0f113f3e | 910 | struct timeval tv; |
06f4536a | 911 | #endif |
0f113f3e | 912 | char *servername = NULL; |
7e1b7485 | 913 | const char *alpn_in = NULL; |
0f113f3e | 914 | tlsextctx tlsextcbp = { NULL, 0 }; |
287d0b94 | 915 | const char *ssl_config = NULL; |
e481f9b9 | 916 | #define MAX_SI_TYPES 100 |
7e1b7485 RS |
917 | unsigned short serverinfo_types[MAX_SI_TYPES]; |
918 | int serverinfo_count = 0, start = 0, len; | |
e481f9b9 | 919 | #ifndef OPENSSL_NO_NEXTPROTONEG |
0f113f3e | 920 | const char *next_proto_neg_in = NULL; |
ed551cdd | 921 | #endif |
edc032b5 | 922 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
923 | char *srppass = NULL; |
924 | int srp_lateuser = 0; | |
925 | SRP_ARG srp_arg = { NULL, NULL, 0, 0, 0, 1024 }; | |
926 | #endif | |
dd696a55 RP |
927 | #ifndef OPENSSL_NO_CT |
928 | char *ctlog_file = NULL; | |
929 | ct_validation_cb ct_validation = NULL; | |
930 | #endif | |
0d5301af | 931 | int min_version = 0, max_version = 0; |
0f113f3e | 932 | |
efc943be EK |
933 | FD_ZERO(&readfds); |
934 | FD_ZERO(&writefds); | |
935 | /* Known false-positive of MemorySanitizer. */ | |
936 | #if defined(__has_feature) | |
937 | # if __has_feature(memory_sanitizer) | |
938 | __msan_unpoison(&readfds, sizeof(readfds)); | |
939 | __msan_unpoison(&writefds, sizeof(writefds)); | |
940 | # endif | |
941 | #endif | |
942 | ||
7e1b7485 | 943 | prog = opt_progname(argv[0]); |
0f113f3e MC |
944 | c_quiet = 0; |
945 | c_ign_eof = 0; | |
946 | c_debug = 0; | |
947 | c_msg = 0; | |
948 | c_showcerts = 0; | |
7e1b7485 RS |
949 | c_nbio = 0; |
950 | verify_depth = 0; | |
951 | verify_error = X509_V_OK; | |
952 | vpm = X509_VERIFY_PARAM_new(); | |
68dc6824 RS |
953 | cbuf = app_malloc(BUFSIZZ, "cbuf"); |
954 | sbuf = app_malloc(BUFSIZZ, "sbuf"); | |
955 | mbuf = app_malloc(BUFSIZZ, "mbuf"); | |
0f113f3e | 956 | cctx = SSL_CONF_CTX_new(); |
0f113f3e | 957 | |
68dc6824 | 958 | if (vpm == NULL || cctx == NULL) { |
7e1b7485 | 959 | BIO_printf(bio_err, "%s: out of memory\n", prog); |
0f113f3e MC |
960 | goto end; |
961 | } | |
962 | ||
7e1b7485 | 963 | SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT | SSL_CONF_FLAG_CMDLINE); |
0f113f3e | 964 | |
7e1b7485 RS |
965 | prog = opt_init(argc, argv, s_client_options); |
966 | while ((o = opt_next()) != OPT_EOF) { | |
967 | switch (o) { | |
7e1b7485 RS |
968 | case OPT_EOF: |
969 | case OPT_ERR: | |
970 | opthelp: | |
971 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
972 | goto end; | |
973 | case OPT_HELP: | |
974 | opt_help(s_client_options); | |
975 | ret = 0; | |
976 | goto end; | |
ab69ac00 RL |
977 | case OPT_4: |
978 | #ifdef AF_UNIX | |
979 | if (socket_family == AF_UNIX) { | |
980 | OPENSSL_free(host); host = NULL; | |
981 | OPENSSL_free(port); port = NULL; | |
982 | } | |
983 | #endif | |
984 | socket_family = AF_INET; | |
985 | break; | |
986 | case OPT_6: | |
987 | if (1) { | |
988 | #ifdef AF_INET6 | |
989 | #ifdef AF_UNIX | |
990 | if (socket_family == AF_UNIX) { | |
991 | OPENSSL_free(host); host = NULL; | |
992 | OPENSSL_free(port); port = NULL; | |
993 | } | |
994 | #endif | |
995 | socket_family = AF_INET6; | |
996 | } else { | |
997 | #endif | |
998 | BIO_printf(bio_err, "%s: IPv6 domain sockets unsupported\n", prog); | |
999 | goto end; | |
1000 | } | |
1001 | break; | |
7e1b7485 | 1002 | case OPT_HOST: |
ab69ac00 RL |
1003 | #ifdef AF_UNIX |
1004 | if (socket_family == AF_UNIX) { | |
1005 | OPENSSL_free(host); host = NULL; | |
1006 | OPENSSL_free(port); port = NULL; | |
1007 | socket_family = AF_UNSPEC; | |
1008 | } | |
1009 | #endif | |
1010 | OPENSSL_free(host); host = BUF_strdup(opt_arg()); | |
7e1b7485 RS |
1011 | break; |
1012 | case OPT_PORT: | |
ab69ac00 RL |
1013 | #ifdef AF_UNIX |
1014 | if (socket_family == AF_UNIX) { | |
1015 | OPENSSL_free(host); host = NULL; | |
1016 | OPENSSL_free(port); port = NULL; | |
1017 | socket_family = AF_UNSPEC; | |
1018 | } | |
1019 | #endif | |
1020 | OPENSSL_free(port); port = BUF_strdup(opt_arg()); | |
7e1b7485 RS |
1021 | break; |
1022 | case OPT_CONNECT: | |
ab69ac00 RL |
1023 | #ifdef AF_UNIX |
1024 | if (socket_family == AF_UNIX) { | |
1025 | socket_family = AF_UNSPEC; | |
1026 | } | |
1027 | #endif | |
1028 | OPENSSL_free(host); host = NULL; | |
1029 | OPENSSL_free(port); port = NULL; | |
552bf8ec MT |
1030 | connectstr = opt_arg(); |
1031 | break; | |
1032 | case OPT_PROXY: | |
1033 | proxystr = opt_arg(); | |
1034 | starttls_proto = PROTO_CONNECT; | |
7e1b7485 | 1035 | break; |
ab69ac00 | 1036 | #ifdef AF_UNIX |
7e1b7485 | 1037 | case OPT_UNIX: |
ab69ac00 RL |
1038 | socket_family = AF_UNIX; |
1039 | OPENSSL_free(host); host = BUF_strdup(opt_arg()); | |
1040 | OPENSSL_free(port); port = NULL; | |
7e1b7485 | 1041 | break; |
ab69ac00 | 1042 | #endif |
d8c25de5 RS |
1043 | case OPT_XMPPHOST: |
1044 | xmpphost = opt_arg(); | |
1045 | break; | |
1046 | case OPT_SMTPHOST: | |
1047 | ehlo = opt_arg(); | |
1048 | break; | |
7e1b7485 | 1049 | case OPT_VERIFY: |
0f113f3e | 1050 | verify = SSL_VERIFY_PEER; |
7e1b7485 | 1051 | verify_depth = atoi(opt_arg()); |
0f113f3e MC |
1052 | if (!c_quiet) |
1053 | BIO_printf(bio_err, "verify depth is %d\n", verify_depth); | |
7e1b7485 RS |
1054 | break; |
1055 | case OPT_CERT: | |
1056 | cert_file = opt_arg(); | |
1057 | break; | |
1058 | case OPT_CRL: | |
1059 | crl_file = opt_arg(); | |
1060 | break; | |
1061 | case OPT_CRL_DOWNLOAD: | |
0f113f3e | 1062 | crl_download = 1; |
7e1b7485 RS |
1063 | break; |
1064 | case OPT_SESS_OUT: | |
1065 | sess_out = opt_arg(); | |
1066 | break; | |
1067 | case OPT_SESS_IN: | |
1068 | sess_in = opt_arg(); | |
1069 | break; | |
1070 | case OPT_CERTFORM: | |
1071 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &cert_format)) | |
1072 | goto opthelp; | |
1073 | break; | |
1074 | case OPT_CRLFORM: | |
1075 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format)) | |
1076 | goto opthelp; | |
1077 | break; | |
1078 | case OPT_VERIFY_RET_ERROR: | |
0f113f3e | 1079 | verify_return_error = 1; |
7e1b7485 RS |
1080 | break; |
1081 | case OPT_VERIFY_QUIET: | |
0f113f3e | 1082 | verify_quiet = 1; |
7e1b7485 RS |
1083 | break; |
1084 | case OPT_BRIEF: | |
1085 | c_brief = verify_quiet = c_quiet = 1; | |
1086 | break; | |
1087 | case OPT_S_CASES: | |
1088 | if (ssl_args == NULL) | |
1089 | ssl_args = sk_OPENSSL_STRING_new_null(); | |
1090 | if (ssl_args == NULL | |
1091 | || !sk_OPENSSL_STRING_push(ssl_args, opt_flag()) | |
1092 | || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) { | |
1093 | BIO_printf(bio_err, "%s: Memory allocation failure\n", prog); | |
1094 | goto end; | |
1095 | } | |
1096 | break; | |
1097 | case OPT_V_CASES: | |
1098 | if (!opt_verify(o, vpm)) | |
1099 | goto end; | |
1100 | vpmtouched++; | |
1101 | break; | |
1102 | case OPT_X_CASES: | |
1103 | if (!args_excert(o, &exc)) | |
1104 | goto end; | |
1105 | break; | |
1106 | case OPT_PREXIT: | |
0f113f3e | 1107 | prexit = 1; |
7e1b7485 RS |
1108 | break; |
1109 | case OPT_CRLF: | |
0f113f3e | 1110 | crlf = 1; |
7e1b7485 RS |
1111 | break; |
1112 | case OPT_QUIET: | |
1113 | c_quiet = c_ign_eof = 1; | |
1114 | break; | |
1115 | case OPT_NBIO: | |
1116 | c_nbio = 1; | |
1117 | break; | |
6ba8a5b7 RS |
1118 | case OPT_NOCMDS: |
1119 | cmdletters = 0; | |
1120 | break; | |
7e1b7485 | 1121 | case OPT_ENGINE: |
333b070e | 1122 | e = setup_engine(opt_arg(), 1); |
7e1b7485 RS |
1123 | break; |
1124 | case OPT_SSL_CLIENT_ENGINE: | |
333b070e RS |
1125 | #ifndef OPENSSL_NO_ENGINE |
1126 | ssl_client_engine = ENGINE_by_id(opt_arg()); | |
1127 | if (ssl_client_engine == NULL) { | |
1128 | BIO_printf(bio_err, "Error getting client auth engine\n"); | |
1129 | goto opthelp; | |
1130 | } | |
1131 | break; | |
1132 | #endif | |
7e1b7485 RS |
1133 | break; |
1134 | case OPT_RAND: | |
1135 | inrand = opt_arg(); | |
1136 | break; | |
1137 | case OPT_IGN_EOF: | |
0f113f3e | 1138 | c_ign_eof = 1; |
7e1b7485 RS |
1139 | break; |
1140 | case OPT_NO_IGN_EOF: | |
0f113f3e | 1141 | c_ign_eof = 0; |
7e1b7485 | 1142 | break; |
7e1b7485 | 1143 | case OPT_DEBUG: |
0f113f3e | 1144 | c_debug = 1; |
7e1b7485 | 1145 | break; |
7e1b7485 | 1146 | case OPT_TLSEXTDEBUG: |
0f113f3e | 1147 | c_tlsextdebug = 1; |
7e1b7485 RS |
1148 | break; |
1149 | case OPT_STATUS: | |
0f113f3e | 1150 | c_status_req = 1; |
7e1b7485 | 1151 | break; |
7e1b7485 | 1152 | case OPT_WDEBUG: |
9c3bcfa0 | 1153 | #ifdef WATT32 |
0f113f3e MC |
1154 | dbug_init(); |
1155 | #endif | |
9c3bcfa0 | 1156 | break; |
7e1b7485 | 1157 | case OPT_MSG: |
0f113f3e | 1158 | c_msg = 1; |
7e1b7485 RS |
1159 | break; |
1160 | case OPT_MSGFILE: | |
1161 | bio_c_msg = BIO_new_file(opt_arg(), "w"); | |
1162 | break; | |
7e1b7485 | 1163 | case OPT_TRACE: |
9c3bcfa0 | 1164 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e MC |
1165 | c_msg = 2; |
1166 | #endif | |
9c3bcfa0 | 1167 | break; |
7e1b7485 | 1168 | case OPT_SECURITY_DEBUG: |
0f113f3e | 1169 | sdebug = 1; |
7e1b7485 RS |
1170 | break; |
1171 | case OPT_SECURITY_DEBUG_VERBOSE: | |
0f113f3e | 1172 | sdebug = 2; |
7e1b7485 RS |
1173 | break; |
1174 | case OPT_SHOWCERTS: | |
0f113f3e | 1175 | c_showcerts = 1; |
7e1b7485 RS |
1176 | break; |
1177 | case OPT_NBIO_TEST: | |
0f113f3e | 1178 | nbio_test = 1; |
7e1b7485 RS |
1179 | break; |
1180 | case OPT_STATE: | |
0f113f3e | 1181 | state = 1; |
7e1b7485 | 1182 | break; |
ddac1974 | 1183 | #ifndef OPENSSL_NO_PSK |
7e1b7485 RS |
1184 | case OPT_PSK_IDENTITY: |
1185 | psk_identity = opt_arg(); | |
1186 | break; | |
1187 | case OPT_PSK: | |
1188 | for (p = psk_key = opt_arg(); *p; p++) { | |
18295f0c | 1189 | if (isxdigit(_UC(*p))) |
0f113f3e | 1190 | continue; |
7e1b7485 RS |
1191 | BIO_printf(bio_err, "Not a hex number '%s'\n", psk_key); |
1192 | goto end; | |
0f113f3e | 1193 | } |
13cbe5e7 | 1194 | break; |
9c3bcfa0 RS |
1195 | #else |
1196 | case OPT_PSK_IDENTITY: | |
1197 | case OPT_PSK: | |
7e1b7485 | 1198 | break; |
ddac1974 | 1199 | #endif |
edc032b5 | 1200 | #ifndef OPENSSL_NO_SRP |
7e1b7485 RS |
1201 | case OPT_SRPUSER: |
1202 | srp_arg.srplogin = opt_arg(); | |
0d5301af KR |
1203 | if (min_version < TLS1_VERSION) |
1204 | min_version = TLS1_VERSION; | |
7e1b7485 RS |
1205 | break; |
1206 | case OPT_SRPPASS: | |
1207 | srppass = opt_arg(); | |
0d5301af KR |
1208 | if (min_version < TLS1_VERSION) |
1209 | min_version = TLS1_VERSION; | |
7e1b7485 RS |
1210 | break; |
1211 | case OPT_SRP_STRENGTH: | |
1212 | srp_arg.strength = atoi(opt_arg()); | |
0f113f3e MC |
1213 | BIO_printf(bio_err, "SRP minimal length for N is %d\n", |
1214 | srp_arg.strength); | |
0d5301af KR |
1215 | if (min_version < TLS1_VERSION) |
1216 | min_version = TLS1_VERSION; | |
7e1b7485 RS |
1217 | break; |
1218 | case OPT_SRP_LATEUSER: | |
0f113f3e | 1219 | srp_lateuser = 1; |
0d5301af KR |
1220 | if (min_version < TLS1_VERSION) |
1221 | min_version = TLS1_VERSION; | |
7e1b7485 RS |
1222 | break; |
1223 | case OPT_SRP_MOREGROUPS: | |
0f113f3e | 1224 | srp_arg.amp = 1; |
0d5301af KR |
1225 | if (min_version < TLS1_VERSION) |
1226 | min_version = TLS1_VERSION; | |
7e1b7485 | 1227 | break; |
857048a7 RS |
1228 | #else |
1229 | case OPT_SRPUSER: | |
1230 | case OPT_SRPPASS: | |
1231 | case OPT_SRP_STRENGTH: | |
1232 | case OPT_SRP_LATEUSER: | |
1233 | case OPT_SRP_MOREGROUPS: | |
1234 | break; | |
edc032b5 | 1235 | #endif |
287d0b94 DSH |
1236 | case OPT_SSL_CONFIG: |
1237 | ssl_config = opt_arg(); | |
1238 | break; | |
7e1b7485 | 1239 | case OPT_SSL3: |
0d5301af KR |
1240 | min_version = SSL3_VERSION; |
1241 | max_version = SSL3_VERSION; | |
9c3bcfa0 | 1242 | break; |
7e1b7485 | 1243 | case OPT_TLS1_2: |
0d5301af KR |
1244 | min_version = TLS1_2_VERSION; |
1245 | max_version = TLS1_2_VERSION; | |
7e1b7485 RS |
1246 | break; |
1247 | case OPT_TLS1_1: | |
0d5301af KR |
1248 | min_version = TLS1_1_VERSION; |
1249 | max_version = TLS1_1_VERSION; | |
7e1b7485 RS |
1250 | break; |
1251 | case OPT_TLS1: | |
0d5301af KR |
1252 | min_version = TLS1_VERSION; |
1253 | max_version = TLS1_VERSION; | |
7e1b7485 | 1254 | break; |
7e1b7485 | 1255 | case OPT_DTLS: |
6b01bed2 | 1256 | #ifndef OPENSSL_NO_DTLS |
0f113f3e MC |
1257 | meth = DTLS_client_method(); |
1258 | socket_type = SOCK_DGRAM; | |
6b01bed2 | 1259 | #endif |
7e1b7485 RS |
1260 | break; |
1261 | case OPT_DTLS1: | |
6b01bed2 | 1262 | #ifndef OPENSSL_NO_DTLS1 |
0d5301af KR |
1263 | meth = DTLS_client_method(); |
1264 | min_version = DTLS1_VERSION; | |
1265 | max_version = DTLS1_VERSION; | |
0f113f3e | 1266 | socket_type = SOCK_DGRAM; |
6b01bed2 | 1267 | #endif |
7e1b7485 RS |
1268 | break; |
1269 | case OPT_DTLS1_2: | |
6b01bed2 | 1270 | #ifndef OPENSSL_NO_DTLS1_2 |
0d5301af KR |
1271 | meth = DTLS_client_method(); |
1272 | min_version = DTLS1_2_VERSION; | |
1273 | max_version = DTLS1_2_VERSION; | |
0f113f3e | 1274 | socket_type = SOCK_DGRAM; |
6b01bed2 | 1275 | #endif |
7e1b7485 RS |
1276 | break; |
1277 | case OPT_TIMEOUT: | |
6b01bed2 | 1278 | #ifndef OPENSSL_NO_DTLS |
0f113f3e | 1279 | enable_timeouts = 1; |
6b01bed2 | 1280 | #endif |
7e1b7485 RS |
1281 | break; |
1282 | case OPT_MTU: | |
6b01bed2 | 1283 | #ifndef OPENSSL_NO_DTLS |
7e1b7485 | 1284 | socket_mtu = atol(opt_arg()); |
0f113f3e | 1285 | #endif |
6b01bed2 | 1286 | break; |
7e1b7485 | 1287 | case OPT_FALLBACKSCSV: |
0f113f3e | 1288 | fallback_scsv = 1; |
7e1b7485 RS |
1289 | break; |
1290 | case OPT_KEYFORM: | |
1291 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &key_format)) | |
1292 | goto opthelp; | |
1293 | break; | |
1294 | case OPT_PASS: | |
1295 | passarg = opt_arg(); | |
1296 | break; | |
1297 | case OPT_CERT_CHAIN: | |
1298 | chain_file = opt_arg(); | |
1299 | break; | |
1300 | case OPT_KEY: | |
1301 | key_file = opt_arg(); | |
1302 | break; | |
1303 | case OPT_RECONNECT: | |
0f113f3e | 1304 | reconnect = 5; |
7e1b7485 RS |
1305 | break; |
1306 | case OPT_CAPATH: | |
1307 | CApath = opt_arg(); | |
1308 | break; | |
2b6bcb70 MC |
1309 | case OPT_NOCAPATH: |
1310 | noCApath = 1; | |
1311 | break; | |
7e1b7485 RS |
1312 | case OPT_CHAINCAPATH: |
1313 | chCApath = opt_arg(); | |
1314 | break; | |
1315 | case OPT_VERIFYCAPATH: | |
1316 | vfyCApath = opt_arg(); | |
1317 | break; | |
1318 | case OPT_BUILD_CHAIN: | |
0f113f3e | 1319 | build_chain = 1; |
7e1b7485 RS |
1320 | break; |
1321 | case OPT_CAFILE: | |
1322 | CAfile = opt_arg(); | |
1323 | break; | |
2b6bcb70 MC |
1324 | case OPT_NOCAFILE: |
1325 | noCAfile = 1; | |
1326 | break; | |
dd696a55 RP |
1327 | #ifndef OPENSSL_NO_CT |
1328 | case OPT_NOCT: | |
1329 | ct_validation = NULL; | |
1330 | break; | |
1331 | case OPT_REQUESTCT: | |
1332 | ct_validation = CT_verify_no_bad_scts; | |
1333 | break; | |
1334 | case OPT_REQUIRECT: | |
1335 | ct_validation = CT_verify_at_least_one_good_sct; | |
1336 | break; | |
1337 | case OPT_CTLOG_FILE: | |
1338 | ctlog_file = opt_arg(); | |
1339 | break; | |
1340 | #endif | |
7e1b7485 RS |
1341 | case OPT_CHAINCAFILE: |
1342 | chCAfile = opt_arg(); | |
1343 | break; | |
1344 | case OPT_VERIFYCAFILE: | |
1345 | vfyCAfile = opt_arg(); | |
1346 | break; | |
cddd424a VD |
1347 | case OPT_DANE_TLSA_DOMAIN: |
1348 | dane_tlsa_domain = opt_arg(); | |
1349 | break; | |
1350 | case OPT_DANE_TLSA_RRDATA: | |
1351 | if (dane_tlsa_rrset == NULL) | |
1352 | dane_tlsa_rrset = sk_OPENSSL_STRING_new_null(); | |
1353 | if (dane_tlsa_rrset == NULL || | |
1354 | !sk_OPENSSL_STRING_push(dane_tlsa_rrset, opt_arg())) { | |
1355 | BIO_printf(bio_err, "%s: Memory allocation failure\n", prog); | |
1356 | goto end; | |
1357 | } | |
1358 | break; | |
7e1b7485 RS |
1359 | case OPT_NEXTPROTONEG: |
1360 | next_proto_neg_in = opt_arg(); | |
1361 | break; | |
1362 | case OPT_ALPN: | |
1363 | alpn_in = opt_arg(); | |
1364 | break; | |
1365 | case OPT_SERVERINFO: | |
1366 | p = opt_arg(); | |
1367 | len = strlen(p); | |
1368 | for (start = 0, i = 0; i <= len; ++i) { | |
1369 | if (i == len || p[i] == ',') { | |
1370 | serverinfo_types[serverinfo_count] = atoi(p + start); | |
1371 | if (++serverinfo_count == MAX_SI_TYPES) | |
1372 | break; | |
0f113f3e MC |
1373 | start = i + 1; |
1374 | } | |
0f113f3e | 1375 | } |
7e1b7485 | 1376 | break; |
7e1b7485 RS |
1377 | case OPT_STARTTLS: |
1378 | if (!opt_pair(opt_arg(), services, &starttls_proto)) | |
1379 | goto end; | |
7e1b7485 RS |
1380 | case OPT_SERVERNAME: |
1381 | servername = opt_arg(); | |
7e1b7485 | 1382 | break; |
7e1b7485 RS |
1383 | case OPT_USE_SRTP: |
1384 | srtp_profiles = opt_arg(); | |
1385 | break; | |
1386 | case OPT_KEYMATEXPORT: | |
1387 | keymatexportlabel = opt_arg(); | |
1388 | break; | |
1389 | case OPT_KEYMATEXPORTLEN: | |
1390 | keymatexportlen = atoi(opt_arg()); | |
0f113f3e | 1391 | break; |
7e25dd6d MC |
1392 | case OPT_ASYNC: |
1393 | async = 1; | |
1394 | break; | |
032c6d21 MC |
1395 | case OPT_SPLIT_SEND_FRAG: |
1396 | split_send_fragment = atoi(opt_arg()); | |
1397 | if (split_send_fragment == 0) { | |
e2d5183d MC |
1398 | /* |
1399 | * Not allowed - set to a deliberately bad value so we get an | |
1400 | * error message below | |
1401 | */ | |
1402 | split_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH + 1; | |
032c6d21 MC |
1403 | } |
1404 | break; | |
1405 | case OPT_MAX_PIPELINES: | |
1406 | max_pipelines = atoi(opt_arg()); | |
1407 | break; | |
dad78fb1 MC |
1408 | case OPT_READ_BUF: |
1409 | read_buf_len = atoi(opt_arg()); | |
1410 | break; | |
0f113f3e | 1411 | } |
0f113f3e | 1412 | } |
7e1b7485 | 1413 | argc = opt_num_rest(); |
03358517 KR |
1414 | if (argc != 0) |
1415 | goto opthelp; | |
0f113f3e | 1416 | |
552bf8ec | 1417 | if (proxystr) { |
ab69ac00 RL |
1418 | int res; |
1419 | char *tmp_host = host, *tmp_port = port; | |
552bf8ec MT |
1420 | if (connectstr == NULL) { |
1421 | BIO_printf(bio_err, "%s: -proxy requires use of -connect\n", prog); | |
1422 | goto opthelp; | |
1423 | } | |
ab69ac00 RL |
1424 | res = BIO_parse_hostserv(proxystr, &host, &port, BIO_PARSE_PRIO_HOST); |
1425 | if (tmp_host != host) | |
1426 | OPENSSL_free(tmp_host); | |
1427 | if (tmp_port != port) | |
1428 | OPENSSL_free(tmp_port); | |
1429 | if (!res) { | |
1430 | BIO_printf(bio_err, "%s: -proxy argument malformed or ambiguous\n", | |
1431 | prog); | |
1432 | goto end; | |
1433 | } | |
1434 | } else { | |
1435 | int res = 1; | |
1436 | char *tmp_host = host, *tmp_port = port; | |
1437 | if (connectstr != NULL) | |
1438 | res = BIO_parse_hostserv(connectstr, &host, &port, | |
1439 | BIO_PARSE_PRIO_HOST); | |
1440 | if (tmp_host != host) | |
1441 | OPENSSL_free(tmp_host); | |
1442 | if (tmp_port != port) | |
1443 | OPENSSL_free(tmp_port); | |
1444 | if (!res) { | |
1445 | BIO_printf(bio_err, | |
1446 | "%s: -connect argument malformed or ambiguous\n", | |
1447 | prog); | |
552bf8ec | 1448 | goto end; |
ab69ac00 | 1449 | } |
552bf8ec | 1450 | } |
552bf8ec | 1451 | |
ab69ac00 | 1452 | if (socket_family == AF_UNIX && socket_type != SOCK_STREAM) { |
0f113f3e MC |
1453 | BIO_printf(bio_err, |
1454 | "Can't use unix sockets and datagrams together\n"); | |
1455 | goto end; | |
1456 | } | |
f3b7bdad | 1457 | |
032c6d21 MC |
1458 | if (split_send_fragment > SSL3_RT_MAX_PLAIN_LENGTH) { |
1459 | BIO_printf(bio_err, "Bad split send fragment size\n"); | |
1460 | goto end; | |
1461 | } | |
1462 | ||
1463 | if (max_pipelines > SSL_MAX_PIPELINES) { | |
1464 | BIO_printf(bio_err, "Bad max pipelines value\n"); | |
1465 | goto end; | |
1466 | } | |
1467 | ||
e481f9b9 | 1468 | #if !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e MC |
1469 | next_proto.status = -1; |
1470 | if (next_proto_neg_in) { | |
1471 | next_proto.data = | |
1472 | next_protos_parse(&next_proto.len, next_proto_neg_in); | |
1473 | if (next_proto.data == NULL) { | |
1474 | BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n"); | |
1475 | goto end; | |
1476 | } | |
1477 | } else | |
1478 | next_proto.data = NULL; | |
ee2ffc27 BL |
1479 | #endif |
1480 | ||
7e1b7485 | 1481 | if (!app_passwd(passarg, NULL, &pass, NULL)) { |
0f113f3e MC |
1482 | BIO_printf(bio_err, "Error getting password\n"); |
1483 | goto end; | |
1484 | } | |
1485 | ||
1486 | if (key_file == NULL) | |
1487 | key_file = cert_file; | |
1488 | ||
1489 | if (key_file) { | |
7e1b7485 | 1490 | key = load_key(key_file, key_format, 0, pass, e, |
0f113f3e | 1491 | "client certificate private key file"); |
7e1b7485 | 1492 | if (key == NULL) { |
0f113f3e MC |
1493 | ERR_print_errors(bio_err); |
1494 | goto end; | |
1495 | } | |
0f113f3e MC |
1496 | } |
1497 | ||
1498 | if (cert_file) { | |
a773b52a | 1499 | cert = load_cert(cert_file, cert_format, "client certificate file"); |
7e1b7485 | 1500 | if (cert == NULL) { |
0f113f3e MC |
1501 | ERR_print_errors(bio_err); |
1502 | goto end; | |
1503 | } | |
1504 | } | |
1505 | ||
1506 | if (chain_file) { | |
a773b52a | 1507 | if (!load_certs(chain_file, &chain, FORMAT_PEM, NULL, |
0996dc54 | 1508 | "client certificate chain")) |
0f113f3e MC |
1509 | goto end; |
1510 | } | |
1511 | ||
1512 | if (crl_file) { | |
1513 | X509_CRL *crl; | |
1514 | crl = load_crl(crl_file, crl_format); | |
7e1b7485 | 1515 | if (crl == NULL) { |
0f113f3e MC |
1516 | BIO_puts(bio_err, "Error loading CRL\n"); |
1517 | ERR_print_errors(bio_err); | |
1518 | goto end; | |
1519 | } | |
1520 | crls = sk_X509_CRL_new_null(); | |
7e1b7485 | 1521 | if (crls == NULL || !sk_X509_CRL_push(crls, crl)) { |
0f113f3e MC |
1522 | BIO_puts(bio_err, "Error adding CRL\n"); |
1523 | ERR_print_errors(bio_err); | |
1524 | X509_CRL_free(crl); | |
1525 | goto end; | |
1526 | } | |
1527 | } | |
1528 | ||
7e1b7485 | 1529 | if (!load_excert(&exc)) |
0f113f3e MC |
1530 | goto end; |
1531 | ||
7e1b7485 | 1532 | if (!app_RAND_load_file(NULL, 1) && inrand == NULL |
0f113f3e MC |
1533 | && !RAND_status()) { |
1534 | BIO_printf(bio_err, | |
1535 | "warning, not much extra random data, consider using the -rand option\n"); | |
1536 | } | |
7e1b7485 RS |
1537 | if (inrand != NULL) { |
1538 | randamt = app_RAND_load_files(inrand); | |
1539 | BIO_printf(bio_err, "%ld semi-random bytes loaded\n", randamt); | |
1540 | } | |
0f113f3e MC |
1541 | |
1542 | if (bio_c_out == NULL) { | |
1543 | if (c_quiet && !c_debug) { | |
1544 | bio_c_out = BIO_new(BIO_s_null()); | |
1545 | if (c_msg && !bio_c_msg) | |
a60994df | 1546 | bio_c_msg = dup_bio_out(FORMAT_TEXT); |
7e1b7485 | 1547 | } else if (bio_c_out == NULL) |
a60994df | 1548 | bio_c_out = dup_bio_out(FORMAT_TEXT); |
0f113f3e | 1549 | } |
edc032b5 | 1550 | #ifndef OPENSSL_NO_SRP |
7e1b7485 | 1551 | if (!app_passwd(srppass, NULL, &srp_arg.srppassin, NULL)) { |
0f113f3e MC |
1552 | BIO_printf(bio_err, "Error getting password\n"); |
1553 | goto end; | |
1554 | } | |
1555 | #endif | |
1556 | ||
1557 | ctx = SSL_CTX_new(meth); | |
1558 | if (ctx == NULL) { | |
1559 | ERR_print_errors(bio_err); | |
1560 | goto end; | |
1561 | } | |
1562 | ||
1563 | if (sdebug) | |
ecf3a1fb | 1564 | ssl_ctx_security_debug(ctx, sdebug); |
0f113f3e | 1565 | |
287d0b94 DSH |
1566 | if (ssl_config) { |
1567 | if (SSL_CTX_config(ctx, ssl_config) == 0) { | |
1568 | BIO_printf(bio_err, "Error using configuration \"%s\"\n", | |
1569 | ssl_config); | |
1570 | ERR_print_errors(bio_err); | |
1571 | goto end; | |
1572 | } | |
1573 | } | |
1574 | ||
0d5301af KR |
1575 | if (SSL_CTX_set_min_proto_version(ctx, min_version) == 0) |
1576 | goto end; | |
1577 | if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0) | |
1578 | goto end; | |
1579 | ||
7e1b7485 | 1580 | if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) { |
ac59d705 MC |
1581 | BIO_printf(bio_err, "Error setting verify params\n"); |
1582 | ERR_print_errors(bio_err); | |
1583 | goto end; | |
1584 | } | |
0f113f3e | 1585 | |
5e6f9775 | 1586 | if (async) { |
7e25dd6d | 1587 | SSL_CTX_set_mode(ctx, SSL_MODE_ASYNC); |
5e6f9775 | 1588 | } |
032c6d21 MC |
1589 | if (split_send_fragment > 0) { |
1590 | SSL_CTX_set_split_send_fragment(ctx, split_send_fragment); | |
1591 | } | |
1592 | if (max_pipelines > 0) { | |
1593 | SSL_CTX_set_max_pipelines(ctx, max_pipelines); | |
1594 | } | |
7e25dd6d | 1595 | |
dad78fb1 MC |
1596 | if (read_buf_len > 0) { |
1597 | SSL_CTX_set_default_read_buffer_len(ctx, read_buf_len); | |
1598 | } | |
1599 | ||
dba31777 | 1600 | if (!config_ctx(cctx, ssl_args, ctx)) |
0f113f3e | 1601 | goto end; |
0f113f3e MC |
1602 | |
1603 | if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile, | |
1604 | crls, crl_download)) { | |
1605 | BIO_printf(bio_err, "Error loading store locations\n"); | |
1606 | ERR_print_errors(bio_err); | |
1607 | goto end; | |
1608 | } | |
59d2d48f | 1609 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
1610 | if (ssl_client_engine) { |
1611 | if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) { | |
1612 | BIO_puts(bio_err, "Error setting client auth engine\n"); | |
1613 | ERR_print_errors(bio_err); | |
1614 | ENGINE_free(ssl_client_engine); | |
1615 | goto end; | |
1616 | } | |
1617 | ENGINE_free(ssl_client_engine); | |
1618 | } | |
59d2d48f DSH |
1619 | #endif |
1620 | ||
ddac1974 | 1621 | #ifndef OPENSSL_NO_PSK |
dba31777 | 1622 | if (psk_key != NULL) { |
0f113f3e MC |
1623 | if (c_debug) |
1624 | BIO_printf(bio_c_out, | |
dba31777 | 1625 | "PSK key given, setting client callback\n"); |
0f113f3e MC |
1626 | SSL_CTX_set_psk_client_callback(ctx, psk_client_cb); |
1627 | } | |
e783bae2 PS |
1628 | #endif |
1629 | #ifndef OPENSSL_NO_SRTP | |
ac59d705 | 1630 | if (srtp_profiles != NULL) { |
7e1b7485 RS |
1631 | /* Returns 0 on success! */ |
1632 | if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) { | |
ac59d705 MC |
1633 | BIO_printf(bio_err, "Error setting SRTP profile\n"); |
1634 | ERR_print_errors(bio_err); | |
1635 | goto end; | |
1636 | } | |
1637 | } | |
0f113f3e | 1638 | #endif |
7e1b7485 | 1639 | |
0f113f3e MC |
1640 | if (exc) |
1641 | ssl_ctx_set_excert(ctx, exc); | |
d02b48c6 | 1642 | |
e481f9b9 | 1643 | #if !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e MC |
1644 | if (next_proto.data) |
1645 | SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto); | |
e481f9b9 | 1646 | #endif |
0f113f3e | 1647 | if (alpn_in) { |
817cd0d5 | 1648 | size_t alpn_len; |
0f113f3e MC |
1649 | unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in); |
1650 | ||
1651 | if (alpn == NULL) { | |
1652 | BIO_printf(bio_err, "Error parsing -alpn argument\n"); | |
1653 | goto end; | |
1654 | } | |
7e1b7485 RS |
1655 | /* Returns 0 on success! */ |
1656 | if (SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len) != 0) { | |
1657 | BIO_printf(bio_err, "Error setting ALPN\n"); | |
ac59d705 MC |
1658 | goto end; |
1659 | } | |
0f113f3e MC |
1660 | OPENSSL_free(alpn); |
1661 | } | |
e481f9b9 | 1662 | |
7e1b7485 | 1663 | for (i = 0; i < serverinfo_count; i++) { |
61986d32 | 1664 | if (!SSL_CTX_add_client_custom_ext(ctx, |
7e1b7485 RS |
1665 | serverinfo_types[i], |
1666 | NULL, NULL, NULL, | |
1667 | serverinfo_cli_parse_cb, NULL)) { | |
1668 | BIO_printf(bio_err, | |
1669 | "Warning: Unable to add custom extension %u, skipping\n", | |
1670 | serverinfo_types[i]); | |
ac59d705 | 1671 | } |
0f113f3e | 1672 | } |
ee2ffc27 | 1673 | |
0f113f3e MC |
1674 | if (state) |
1675 | SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); | |
d02b48c6 | 1676 | |
dd696a55 RP |
1677 | #ifndef OPENSSL_NO_CT |
1678 | if (!SSL_CTX_set_ct_validation_callback(ctx, ct_validation, NULL)) { | |
1679 | ERR_print_errors(bio_err); | |
1680 | goto end; | |
1681 | } | |
1682 | ||
70073f3e | 1683 | if (!ctx_set_ctlog_list_file(ctx, ctlog_file)) { |
328f36c5 RP |
1684 | if (ct_validation != NULL) { |
1685 | ERR_print_errors(bio_err); | |
1686 | goto end; | |
1687 | } | |
1688 | ||
1689 | /* | |
1690 | * If CT validation is not enabled, the log list isn't needed so don't | |
1691 | * show errors or abort. We try to load it regardless because then we | |
1692 | * can show the names of the logs any SCTs came from (SCTs may be seen | |
1693 | * even with validation disabled). | |
1694 | */ | |
1695 | ERR_clear_error(); | |
dd696a55 RP |
1696 | } |
1697 | #endif | |
1698 | ||
0f113f3e | 1699 | SSL_CTX_set_verify(ctx, verify, verify_callback); |
d02b48c6 | 1700 | |
2b6bcb70 | 1701 | if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) { |
0f113f3e | 1702 | ERR_print_errors(bio_err); |
7e1b7485 | 1703 | goto end; |
0f113f3e | 1704 | } |
d02b48c6 | 1705 | |
0f113f3e | 1706 | ssl_ctx_add_crls(ctx, crls, crl_download); |
fdb78f3d | 1707 | |
0f113f3e MC |
1708 | if (!set_cert_key_stuff(ctx, cert, key, chain, build_chain)) |
1709 | goto end; | |
74ecfab4 | 1710 | |
0f113f3e MC |
1711 | if (servername != NULL) { |
1712 | tlsextcbp.biodebug = bio_err; | |
1713 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
1714 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
1715 | } | |
1716 | # ifndef OPENSSL_NO_SRP | |
1717 | if (srp_arg.srplogin) { | |
1718 | if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin)) { | |
1719 | BIO_printf(bio_err, "Unable to set SRP username\n"); | |
1720 | goto end; | |
1721 | } | |
1722 | srp_arg.msg = c_msg; | |
1723 | srp_arg.debug = c_debug; | |
1724 | SSL_CTX_set_srp_cb_arg(ctx, &srp_arg); | |
1725 | SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb); | |
1726 | SSL_CTX_set_srp_strength(ctx, srp_arg.strength); | |
1727 | if (c_msg || c_debug || srp_arg.amp == 0) | |
1728 | SSL_CTX_set_srp_verify_param_callback(ctx, | |
1729 | ssl_srp_verify_param_cb); | |
1730 | } | |
1731 | # endif | |
0f113f3e | 1732 | |
cddd424a VD |
1733 | if (dane_tlsa_domain != NULL) { |
1734 | if (SSL_CTX_dane_enable(ctx) <= 0) { | |
1735 | BIO_printf(bio_err, | |
1736 | "%s: Error enabling DANE TLSA authentication.\n", prog); | |
1737 | ERR_print_errors(bio_err); | |
1738 | goto end; | |
1739 | } | |
1740 | } | |
1741 | ||
0f113f3e MC |
1742 | con = SSL_new(ctx); |
1743 | if (sess_in) { | |
1744 | SSL_SESSION *sess; | |
1745 | BIO *stmp = BIO_new_file(sess_in, "r"); | |
1746 | if (!stmp) { | |
1747 | BIO_printf(bio_err, "Can't open session file %s\n", sess_in); | |
1748 | ERR_print_errors(bio_err); | |
1749 | goto end; | |
1750 | } | |
1751 | sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL); | |
1752 | BIO_free(stmp); | |
1753 | if (!sess) { | |
1754 | BIO_printf(bio_err, "Can't open session file %s\n", sess_in); | |
1755 | ERR_print_errors(bio_err); | |
1756 | goto end; | |
1757 | } | |
61986d32 | 1758 | if (!SSL_set_session(con, sess)) { |
ac59d705 MC |
1759 | BIO_printf(bio_err, "Can't set session\n"); |
1760 | ERR_print_errors(bio_err); | |
1761 | goto end; | |
1762 | } | |
0f113f3e MC |
1763 | SSL_SESSION_free(sess); |
1764 | } | |
1765 | ||
1766 | if (fallback_scsv) | |
1767 | SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV); | |
cf6da053 | 1768 | |
0f113f3e MC |
1769 | if (servername != NULL) { |
1770 | if (!SSL_set_tlsext_host_name(con, servername)) { | |
1771 | BIO_printf(bio_err, "Unable to set TLS servername extension.\n"); | |
1772 | ERR_print_errors(bio_err); | |
1773 | goto end; | |
1774 | } | |
1775 | } | |
d02b48c6 | 1776 | |
cddd424a VD |
1777 | if (dane_tlsa_domain != NULL) { |
1778 | if (SSL_dane_enable(con, dane_tlsa_domain) <= 0) { | |
1779 | BIO_printf(bio_err, "%s: Error enabling DANE TLSA " | |
1780 | "authentication.\n", prog); | |
1781 | ERR_print_errors(bio_err); | |
1782 | goto end; | |
1783 | } | |
1784 | if (dane_tlsa_rrset == NULL) { | |
1785 | BIO_printf(bio_err, "%s: DANE TLSA authentication requires at " | |
1786 | "least one -dane_tlsa_rrset option.\n", prog); | |
1787 | goto end; | |
1788 | } | |
1789 | if (tlsa_import_rrset(con, dane_tlsa_rrset) <= 0) { | |
1790 | BIO_printf(bio_err, "%s: Failed to import any TLSA " | |
1791 | "records.\n", prog); | |
1792 | goto end; | |
1793 | } | |
1794 | } else if (dane_tlsa_rrset != NULL) { | |
1795 | BIO_printf(bio_err, "%s: DANE TLSA authentication requires the " | |
1796 | "-dane_tlsa_domain option.\n", prog); | |
1797 | goto end; | |
1798 | } | |
1799 | ||
0f113f3e | 1800 | re_start: |
ab69ac00 | 1801 | if (init_client(&s, host, port, socket_family, socket_type) == 0) |
0f113f3e MC |
1802 | { |
1803 | BIO_printf(bio_err, "connect:errno=%d\n", get_last_socket_error()); | |
8731a4fc | 1804 | BIO_closesocket(s); |
0f113f3e MC |
1805 | goto end; |
1806 | } | |
1807 | BIO_printf(bio_c_out, "CONNECTED(%08X)\n", s); | |
d02b48c6 | 1808 | |
0f113f3e | 1809 | if (c_nbio) { |
ba810815 | 1810 | if (!BIO_socket_nbio(s, 1)) { |
0f113f3e MC |
1811 | ERR_print_errors(bio_err); |
1812 | goto end; | |
1813 | } | |
ba810815 | 1814 | BIO_printf(bio_c_out, "Turned on non blocking io\n"); |
0f113f3e | 1815 | } |
0f113f3e MC |
1816 | if (socket_type == SOCK_DGRAM) { |
1817 | ||
1818 | sbio = BIO_new_dgram(s, BIO_NOCLOSE); | |
1819 | if (getsockname(s, &peer, (void *)&peerlen) < 0) { | |
1820 | BIO_printf(bio_err, "getsockname:errno=%d\n", | |
1821 | get_last_socket_error()); | |
8731a4fc | 1822 | BIO_closesocket(s); |
0f113f3e MC |
1823 | goto end; |
1824 | } | |
1825 | ||
2c9be7d0 | 1826 | (void)BIO_ctrl_set_connected(sbio, &peer); |
0f113f3e MC |
1827 | |
1828 | if (enable_timeouts) { | |
1829 | timeout.tv_sec = 0; | |
1830 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
1831 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
1832 | ||
1833 | timeout.tv_sec = 0; | |
1834 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
1835 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
1836 | } | |
1837 | ||
1838 | if (socket_mtu) { | |
1839 | if (socket_mtu < DTLS_get_link_min_mtu(con)) { | |
1840 | BIO_printf(bio_err, "MTU too small. Must be at least %ld\n", | |
1841 | DTLS_get_link_min_mtu(con)); | |
1842 | BIO_free(sbio); | |
1843 | goto shut; | |
1844 | } | |
1845 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
1846 | if (!DTLS_set_link_mtu(con, socket_mtu)) { | |
1847 | BIO_printf(bio_err, "Failed to set MTU\n"); | |
1848 | BIO_free(sbio); | |
1849 | goto shut; | |
1850 | } | |
1851 | } else | |
1852 | /* want to do MTU discovery */ | |
1853 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
1854 | } else | |
1855 | sbio = BIO_new_socket(s, BIO_NOCLOSE); | |
1856 | ||
1857 | if (nbio_test) { | |
1858 | BIO *test; | |
1859 | ||
1860 | test = BIO_new(BIO_f_nbio_test()); | |
1861 | sbio = BIO_push(test, sbio); | |
1862 | } | |
1863 | ||
1864 | if (c_debug) { | |
0f113f3e MC |
1865 | BIO_set_callback(sbio, bio_dump_callback); |
1866 | BIO_set_callback_arg(sbio, (char *)bio_c_out); | |
1867 | } | |
1868 | if (c_msg) { | |
93ab9e42 | 1869 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e MC |
1870 | if (c_msg == 2) |
1871 | SSL_set_msg_callback(con, SSL_trace); | |
1872 | else | |
93ab9e42 | 1873 | #endif |
0f113f3e MC |
1874 | SSL_set_msg_callback(con, msg_cb); |
1875 | SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out); | |
1876 | } | |
e481f9b9 | 1877 | |
0f113f3e MC |
1878 | if (c_tlsextdebug) { |
1879 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
1880 | SSL_set_tlsext_debug_arg(con, bio_c_out); | |
1881 | } | |
1882 | if (c_status_req) { | |
1883 | SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp); | |
1884 | SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb); | |
1885 | SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out); | |
0f113f3e | 1886 | } |
0f113f3e MC |
1887 | |
1888 | SSL_set_bio(con, sbio, sbio); | |
1889 | SSL_set_connect_state(con); | |
1890 | ||
1891 | /* ok, lets connect */ | |
1892 | width = SSL_get_fd(con) + 1; | |
1893 | ||
1894 | read_tty = 1; | |
1895 | write_tty = 0; | |
1896 | tty_on = 0; | |
1897 | read_ssl = 1; | |
1898 | write_ssl = 1; | |
1899 | ||
1900 | cbuf_len = 0; | |
1901 | cbuf_off = 0; | |
1902 | sbuf_len = 0; | |
1903 | sbuf_off = 0; | |
1904 | ||
7e1b7485 RS |
1905 | switch ((PROTOCOL_CHOICE) starttls_proto) { |
1906 | case PROTO_OFF: | |
1907 | break; | |
1908 | case PROTO_SMTP: | |
1909 | { | |
1910 | /* | |
1911 | * This is an ugly hack that does a lot of assumptions. We do | |
1912 | * have to handle multi-line responses which may come in a single | |
1913 | * packet or not. We therefore have to use BIO_gets() which does | |
1914 | * need a buffering BIO. So during the initial chitchat we do | |
1915 | * push a buffering BIO into the chain that is removed again | |
1916 | * later on to not disturb the rest of the s_client operation. | |
1917 | */ | |
1918 | int foundit = 0; | |
1919 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1920 | BIO_push(fbio, sbio); | |
1921 | /* wait for multi-line response to end from SMTP */ | |
1922 | do { | |
1923 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1924 | } | |
1925 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
d8c25de5 | 1926 | BIO_printf(fbio, "EHLO %s\r\n", ehlo); |
7e1b7485 RS |
1927 | (void)BIO_flush(fbio); |
1928 | /* wait for multi-line response to end EHLO SMTP response */ | |
1929 | do { | |
1930 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1931 | if (strstr(mbuf, "STARTTLS")) | |
1932 | foundit = 1; | |
1933 | } | |
1934 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
1935 | (void)BIO_flush(fbio); | |
1936 | BIO_pop(fbio); | |
1937 | BIO_free(fbio); | |
1938 | if (!foundit) | |
1939 | BIO_printf(bio_err, | |
c7944cf1 QGM |
1940 | "didn't find starttls in server response," |
1941 | " trying anyway...\n"); | |
7e1b7485 RS |
1942 | BIO_printf(sbio, "STARTTLS\r\n"); |
1943 | BIO_read(sbio, sbuf, BUFSIZZ); | |
0f113f3e | 1944 | } |
7e1b7485 RS |
1945 | break; |
1946 | case PROTO_POP3: | |
1947 | { | |
1948 | BIO_read(sbio, mbuf, BUFSIZZ); | |
1949 | BIO_printf(sbio, "STLS\r\n"); | |
1950 | mbuf_len = BIO_read(sbio, sbuf, BUFSIZZ); | |
1951 | if (mbuf_len < 0) { | |
1952 | BIO_printf(bio_err, "BIO_read failed\n"); | |
1953 | goto end; | |
1954 | } | |
0f113f3e | 1955 | } |
7e1b7485 RS |
1956 | break; |
1957 | case PROTO_IMAP: | |
1958 | { | |
1959 | int foundit = 0; | |
1960 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1961 | BIO_push(fbio, sbio); | |
1962 | BIO_gets(fbio, mbuf, BUFSIZZ); | |
1963 | /* STARTTLS command requires CAPABILITY... */ | |
1964 | BIO_printf(fbio, ". CAPABILITY\r\n"); | |
1965 | (void)BIO_flush(fbio); | |
1966 | /* wait for multi-line CAPABILITY response */ | |
1967 | do { | |
1968 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1969 | if (strstr(mbuf, "STARTTLS")) | |
1970 | foundit = 1; | |
1971 | } | |
1972 | while (mbuf_len > 3 && mbuf[0] != '.'); | |
1973 | (void)BIO_flush(fbio); | |
1974 | BIO_pop(fbio); | |
1975 | BIO_free(fbio); | |
1976 | if (!foundit) | |
1977 | BIO_printf(bio_err, | |
c7944cf1 QGM |
1978 | "didn't find STARTTLS in server response," |
1979 | " trying anyway...\n"); | |
7e1b7485 RS |
1980 | BIO_printf(sbio, ". STARTTLS\r\n"); |
1981 | BIO_read(sbio, sbuf, BUFSIZZ); | |
0f113f3e | 1982 | } |
7e1b7485 RS |
1983 | break; |
1984 | case PROTO_FTP: | |
1985 | { | |
1986 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1987 | BIO_push(fbio, sbio); | |
1988 | /* wait for multi-line response to end from FTP */ | |
1989 | do { | |
1990 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1991 | } | |
1992 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
1993 | (void)BIO_flush(fbio); | |
1994 | BIO_pop(fbio); | |
1995 | BIO_free(fbio); | |
1996 | BIO_printf(sbio, "AUTH TLS\r\n"); | |
1997 | BIO_read(sbio, sbuf, BUFSIZZ); | |
0f113f3e | 1998 | } |
7e1b7485 RS |
1999 | break; |
2000 | case PROTO_XMPP: | |
898ea7b8 | 2001 | case PROTO_XMPP_SERVER: |
0f113f3e | 2002 | { |
7e1b7485 RS |
2003 | int seen = 0; |
2004 | BIO_printf(sbio, "<stream:stream " | |
2005 | "xmlns:stream='http://etherx.jabber.org/streams' " | |
898ea7b8 KE |
2006 | "xmlns='jabber:%s' to='%s' version='1.0'>", |
2007 | starttls_proto == PROTO_XMPP ? "client" : "server", | |
d8c25de5 | 2008 | xmpphost ? xmpphost : host); |
0f113f3e | 2009 | seen = BIO_read(sbio, mbuf, BUFSIZZ); |
7e1b7485 RS |
2010 | mbuf[seen] = 0; |
2011 | while (!strstr | |
2012 | (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'") | |
2013 | && !strstr(mbuf, | |
2014 | "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\"")) | |
2015 | { | |
2016 | seen = BIO_read(sbio, mbuf, BUFSIZZ); | |
0f113f3e | 2017 | |
7e1b7485 RS |
2018 | if (seen <= 0) |
2019 | goto shut; | |
0f113f3e | 2020 | |
7e1b7485 RS |
2021 | mbuf[seen] = 0; |
2022 | } | |
2023 | BIO_printf(sbio, | |
2024 | "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>"); | |
2025 | seen = BIO_read(sbio, sbuf, BUFSIZZ); | |
2026 | sbuf[seen] = 0; | |
2027 | if (!strstr(sbuf, "<proceed")) | |
2028 | goto shut; | |
2029 | mbuf[0] = 0; | |
0f113f3e | 2030 | } |
7e1b7485 | 2031 | break; |
d8c25de5 RS |
2032 | case PROTO_TELNET: |
2033 | { | |
2034 | static const unsigned char tls_do[] = { | |
2035 | /* IAC DO START_TLS */ | |
2036 | 255, 253, 46 | |
2037 | }; | |
2038 | static const unsigned char tls_will[] = { | |
2039 | /* IAC WILL START_TLS */ | |
2040 | 255, 251, 46 | |
2041 | }; | |
2042 | static const unsigned char tls_follows[] = { | |
2043 | /* IAC SB START_TLS FOLLOWS IAC SE */ | |
2044 | 255, 250, 46, 1, 255, 240 | |
2045 | }; | |
2046 | int bytes; | |
2047 | ||
2048 | /* Telnet server should demand we issue START_TLS */ | |
2049 | bytes = BIO_read(sbio, mbuf, BUFSIZZ); | |
2050 | if (bytes != 3 || memcmp(mbuf, tls_do, 3) != 0) | |
2051 | goto shut; | |
2052 | /* Agree to issue START_TLS and send the FOLLOWS sub-command */ | |
2053 | BIO_write(sbio, tls_will, 3); | |
2054 | BIO_write(sbio, tls_follows, 6); | |
2055 | (void)BIO_flush(sbio); | |
2056 | /* Telnet server also sent the FOLLOWS sub-command */ | |
2057 | bytes = BIO_read(sbio, mbuf, BUFSIZZ); | |
2058 | if (bytes != 6 || memcmp(mbuf, tls_follows, 6) != 0) | |
2059 | goto shut; | |
2060 | } | |
552bf8ec MT |
2061 | break; |
2062 | case PROTO_CONNECT: | |
2063 | { | |
2064 | int foundit = 0; | |
2065 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
2066 | ||
2067 | BIO_push(fbio, sbio); | |
2068 | BIO_printf(fbio, "CONNECT %s\r\n\r\n", connectstr); | |
2069 | (void)BIO_flush(fbio); | |
2070 | /* wait for multi-line response to end CONNECT response */ | |
2071 | do { | |
2072 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
2073 | if (strstr(mbuf, "200") != NULL | |
2074 | && strstr(mbuf, "established") != NULL) | |
2075 | foundit++; | |
2076 | } while (mbuf_len > 3 && foundit == 0); | |
2077 | (void)BIO_flush(fbio); | |
2078 | BIO_pop(fbio); | |
2079 | BIO_free(fbio); | |
2080 | if (!foundit) { | |
2081 | BIO_printf(bio_err, "%s: HTTP CONNECT failed\n", prog); | |
2082 | goto shut; | |
2083 | } | |
2084 | } | |
2085 | break; | |
cfb4f1ef NPB |
2086 | case PROTO_IRC: |
2087 | { | |
2088 | int numeric; | |
2089 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
2090 | ||
2091 | BIO_push(fbio, sbio); | |
2092 | BIO_printf(fbio, "STARTTLS\r\n"); | |
2093 | (void)BIO_flush(fbio); | |
2094 | width = SSL_get_fd(con) + 1; | |
2095 | ||
2096 | do { | |
2097 | numeric = 0; | |
2098 | ||
2099 | FD_ZERO(&readfds); | |
2100 | openssl_fdset(SSL_get_fd(con), &readfds); | |
2101 | timeout.tv_sec = S_CLIENT_IRC_READ_TIMEOUT; | |
2102 | timeout.tv_usec = 0; | |
2103 | /* | |
2104 | * If the IRCd doesn't respond within | |
2105 | * S_CLIENT_IRC_READ_TIMEOUT seconds, assume | |
2106 | * it doesn't support STARTTLS. Many IRCds | |
2107 | * will not give _any_ sort of response to a | |
2108 | * STARTTLS command when it's not supported. | |
2109 | */ | |
2110 | if (!BIO_get_buffer_num_lines(fbio) | |
2111 | && !BIO_pending(fbio) | |
2112 | && !BIO_pending(sbio) | |
2113 | && select(width, (void *)&readfds, NULL, NULL, | |
2114 | &timeout) < 1) { | |
2115 | BIO_printf(bio_err, | |
2116 | "Timeout waiting for response (%d seconds).\n", | |
2117 | S_CLIENT_IRC_READ_TIMEOUT); | |
2118 | break; | |
2119 | } | |
2120 | ||
2121 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
2122 | if (mbuf_len < 1 || sscanf(mbuf, "%*s %d", &numeric) != 1) | |
2123 | break; | |
2124 | /* :example.net 451 STARTTLS :You have not registered */ | |
2125 | /* :example.net 421 STARTTLS :Unknown command */ | |
2126 | if ((numeric == 451 || numeric == 421) | |
2127 | && strstr(mbuf, "STARTTLS") != NULL) { | |
2128 | BIO_printf(bio_err, "STARTTLS not supported: %s", mbuf); | |
2129 | break; | |
2130 | } | |
2131 | if (numeric == 691) { | |
2132 | BIO_printf(bio_err, "STARTTLS negotiation failed: "); | |
2133 | ERR_print_errors(bio_err); | |
2134 | break; | |
2135 | } | |
2136 | } while (numeric != 670); | |
2137 | ||
2138 | (void)BIO_flush(fbio); | |
2139 | BIO_pop(fbio); | |
2140 | BIO_free(fbio); | |
2141 | if (numeric != 670) { | |
2142 | BIO_printf(bio_err, "Server does not support STARTTLS.\n"); | |
2143 | ret = 1; | |
2144 | goto shut; | |
2145 | } | |
2146 | } | |
0f113f3e MC |
2147 | } |
2148 | ||
2149 | for (;;) { | |
2150 | FD_ZERO(&readfds); | |
2151 | FD_ZERO(&writefds); | |
2152 | ||
2153 | if ((SSL_version(con) == DTLS1_VERSION) && | |
2154 | DTLSv1_get_timeout(con, &timeout)) | |
2155 | timeoutp = &timeout; | |
2156 | else | |
2157 | timeoutp = NULL; | |
2158 | ||
2159 | if (SSL_in_init(con) && !SSL_total_renegotiations(con)) { | |
2160 | in_init = 1; | |
2161 | tty_on = 0; | |
2162 | } else { | |
2163 | tty_on = 1; | |
2164 | if (in_init) { | |
2165 | in_init = 0; | |
e481f9b9 | 2166 | |
7e1b7485 RS |
2167 | if (servername != NULL && !SSL_session_reused(con)) { |
2168 | BIO_printf(bio_c_out, | |
2169 | "Server did %sacknowledge servername extension.\n", | |
2170 | tlsextcbp.ack ? "" : "not "); | |
2171 | } | |
e481f9b9 | 2172 | |
0f113f3e MC |
2173 | if (sess_out) { |
2174 | BIO *stmp = BIO_new_file(sess_out, "w"); | |
2175 | if (stmp) { | |
2176 | PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con)); | |
2177 | BIO_free(stmp); | |
2178 | } else | |
2179 | BIO_printf(bio_err, "Error writing session file %s\n", | |
2180 | sess_out); | |
2181 | } | |
2182 | if (c_brief) { | |
2183 | BIO_puts(bio_err, "CONNECTION ESTABLISHED\n"); | |
ecf3a1fb | 2184 | print_ssl_summary(con); |
0f113f3e MC |
2185 | } |
2186 | ||
0d4d5ab8 | 2187 | print_stuff(bio_c_out, con, full_log); |
0f113f3e MC |
2188 | if (full_log > 0) |
2189 | full_log--; | |
2190 | ||
2191 | if (starttls_proto) { | |
7e1b7485 | 2192 | BIO_write(bio_err, mbuf, mbuf_len); |
0f113f3e | 2193 | /* We don't need to know any more */ |
7e1b7485 RS |
2194 | if (!reconnect) |
2195 | starttls_proto = PROTO_OFF; | |
0f113f3e MC |
2196 | } |
2197 | ||
2198 | if (reconnect) { | |
2199 | reconnect--; | |
2200 | BIO_printf(bio_c_out, | |
2201 | "drop connection and then reconnect\n"); | |
ec447924 | 2202 | do_ssl_shutdown(con); |
0f113f3e | 2203 | SSL_set_connect_state(con); |
8731a4fc | 2204 | BIO_closesocket(SSL_get_fd(con)); |
0f113f3e MC |
2205 | goto re_start; |
2206 | } | |
2207 | } | |
2208 | } | |
2209 | ||
fd068d50 | 2210 | ssl_pending = read_ssl && SSL_has_pending(con); |
0f113f3e MC |
2211 | |
2212 | if (!ssl_pending) { | |
b317819b | 2213 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) |
0f113f3e MC |
2214 | if (tty_on) { |
2215 | if (read_tty) | |
2216 | openssl_fdset(fileno(stdin), &readfds); | |
2217 | if (write_tty) | |
2218 | openssl_fdset(fileno(stdout), &writefds); | |
2219 | } | |
2220 | if (read_ssl) | |
2221 | openssl_fdset(SSL_get_fd(con), &readfds); | |
2222 | if (write_ssl) | |
2223 | openssl_fdset(SSL_get_fd(con), &writefds); | |
06f4536a | 2224 | #else |
0f113f3e MC |
2225 | if (!tty_on || !write_tty) { |
2226 | if (read_ssl) | |
2227 | openssl_fdset(SSL_get_fd(con), &readfds); | |
2228 | if (write_ssl) | |
2229 | openssl_fdset(SSL_get_fd(con), &writefds); | |
2230 | } | |
2231 | #endif | |
0f113f3e MC |
2232 | |
2233 | /* | |
2234 | * Note: under VMS with SOCKETSHR the second parameter is | |
2235 | * currently of type (int *) whereas under other systems it is | |
2236 | * (void *) if you don't have a cast it will choke the compiler: | |
2237 | * if you do have a cast then you can either go for (int *) or | |
2238 | * (void *). | |
2239 | */ | |
3d7c4a5a | 2240 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
0f113f3e MC |
2241 | /* |
2242 | * Under Windows/DOS we make the assumption that we can always | |
2243 | * write to the tty: therefore if we need to write to the tty we | |
2244 | * just fall through. Otherwise we timeout the select every | |
2245 | * second and see if there are any keypresses. Note: this is a | |
2246 | * hack, in a proper Windows application we wouldn't do this. | |
2247 | */ | |
2248 | i = 0; | |
2249 | if (!write_tty) { | |
2250 | if (read_tty) { | |
2251 | tv.tv_sec = 1; | |
2252 | tv.tv_usec = 0; | |
2253 | i = select(width, (void *)&readfds, (void *)&writefds, | |
2254 | NULL, &tv); | |
2255 | # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) | |
2256 | if (!i && (!_kbhit() || !read_tty)) | |
2257 | continue; | |
2258 | # else | |
2259 | if (!i && (!((_kbhit()) | |
2260 | || (WAIT_OBJECT_0 == | |
2261 | WaitForSingleObject(GetStdHandle | |
2262 | (STD_INPUT_HANDLE), | |
2263 | 0))) | |
2264 | || !read_tty)) | |
2265 | continue; | |
2266 | # endif | |
2267 | } else | |
2268 | i = select(width, (void *)&readfds, (void *)&writefds, | |
2269 | NULL, timeoutp); | |
2270 | } | |
47c1735a | 2271 | #elif defined(OPENSSL_SYS_NETWARE) |
0f113f3e MC |
2272 | if (!write_tty) { |
2273 | if (read_tty) { | |
2274 | tv.tv_sec = 1; | |
2275 | tv.tv_usec = 0; | |
2276 | i = select(width, (void *)&readfds, (void *)&writefds, | |
2277 | NULL, &tv); | |
2278 | } else | |
2279 | i = select(width, (void *)&readfds, (void *)&writefds, | |
2280 | NULL, timeoutp); | |
2281 | } | |
06f4536a | 2282 | #else |
0f113f3e MC |
2283 | i = select(width, (void *)&readfds, (void *)&writefds, |
2284 | NULL, timeoutp); | |
2285 | #endif | |
2286 | if (i < 0) { | |
2287 | BIO_printf(bio_err, "bad select %d\n", | |
2288 | get_last_socket_error()); | |
2289 | goto shut; | |
2290 | /* goto end; */ | |
2291 | } | |
2292 | } | |
2293 | ||
2294 | if ((SSL_version(con) == DTLS1_VERSION) | |
2295 | && DTLSv1_handle_timeout(con) > 0) { | |
2296 | BIO_printf(bio_err, "TIMEOUT occurred\n"); | |
2297 | } | |
2298 | ||
2299 | if (!ssl_pending && FD_ISSET(SSL_get_fd(con), &writefds)) { | |
2300 | k = SSL_write(con, &(cbuf[cbuf_off]), (unsigned int)cbuf_len); | |
2301 | switch (SSL_get_error(con, k)) { | |
2302 | case SSL_ERROR_NONE: | |
2303 | cbuf_off += k; | |
2304 | cbuf_len -= k; | |
2305 | if (k <= 0) | |
2306 | goto end; | |
2307 | /* we have done a write(con,NULL,0); */ | |
2308 | if (cbuf_len <= 0) { | |
2309 | read_tty = 1; | |
2310 | write_ssl = 0; | |
2311 | } else { /* if (cbuf_len > 0) */ | |
2312 | ||
2313 | read_tty = 0; | |
2314 | write_ssl = 1; | |
2315 | } | |
2316 | break; | |
2317 | case SSL_ERROR_WANT_WRITE: | |
2318 | BIO_printf(bio_c_out, "write W BLOCK\n"); | |
2319 | write_ssl = 1; | |
2320 | read_tty = 0; | |
2321 | break; | |
7e25dd6d MC |
2322 | case SSL_ERROR_WANT_ASYNC: |
2323 | BIO_printf(bio_c_out, "write A BLOCK\n"); | |
e1b9840e | 2324 | wait_for_async(con); |
7e25dd6d MC |
2325 | write_ssl = 1; |
2326 | read_tty = 0; | |
2327 | break; | |
0f113f3e MC |
2328 | case SSL_ERROR_WANT_READ: |
2329 | BIO_printf(bio_c_out, "write R BLOCK\n"); | |
2330 | write_tty = 0; | |
2331 | read_ssl = 1; | |
2332 | write_ssl = 0; | |
2333 | break; | |
2334 | case SSL_ERROR_WANT_X509_LOOKUP: | |
2335 | BIO_printf(bio_c_out, "write X BLOCK\n"); | |
2336 | break; | |
2337 | case SSL_ERROR_ZERO_RETURN: | |
2338 | if (cbuf_len != 0) { | |
2339 | BIO_printf(bio_c_out, "shutdown\n"); | |
2340 | ret = 0; | |
2341 | goto shut; | |
2342 | } else { | |
2343 | read_tty = 1; | |
2344 | write_ssl = 0; | |
2345 | break; | |
2346 | } | |
2347 | ||
2348 | case SSL_ERROR_SYSCALL: | |
2349 | if ((k != 0) || (cbuf_len != 0)) { | |
2350 | BIO_printf(bio_err, "write:errno=%d\n", | |
2351 | get_last_socket_error()); | |
2352 | goto shut; | |
2353 | } else { | |
2354 | read_tty = 1; | |
2355 | write_ssl = 0; | |
2356 | } | |
2357 | break; | |
2358 | case SSL_ERROR_SSL: | |
2359 | ERR_print_errors(bio_err); | |
2360 | goto shut; | |
2361 | } | |
2362 | } | |
b317819b | 2363 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
0f113f3e MC |
2364 | /* Assume Windows/DOS/BeOS can always write */ |
2365 | else if (!ssl_pending && write_tty) | |
06f4536a | 2366 | #else |
0f113f3e | 2367 | else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds)) |
06f4536a | 2368 | #endif |
0f113f3e | 2369 | { |
a53955d8 | 2370 | #ifdef CHARSET_EBCDIC |
0f113f3e MC |
2371 | ascii2ebcdic(&(sbuf[sbuf_off]), &(sbuf[sbuf_off]), sbuf_len); |
2372 | #endif | |
2373 | i = raw_write_stdout(&(sbuf[sbuf_off]), sbuf_len); | |
2374 | ||
2375 | if (i <= 0) { | |
2376 | BIO_printf(bio_c_out, "DONE\n"); | |
2377 | ret = 0; | |
2378 | goto shut; | |
2379 | /* goto end; */ | |
2380 | } | |
2381 | ||
2382 | sbuf_len -= i;; | |
2383 | sbuf_off += i; | |
2384 | if (sbuf_len <= 0) { | |
2385 | read_ssl = 1; | |
2386 | write_tty = 0; | |
2387 | } | |
2388 | } else if (ssl_pending || FD_ISSET(SSL_get_fd(con), &readfds)) { | |
58964a49 | 2389 | #ifdef RENEG |
0f113f3e MC |
2390 | { |
2391 | static int iiii; | |
2392 | if (++iiii == 52) { | |
2393 | SSL_renegotiate(con); | |
2394 | iiii = 0; | |
2395 | } | |
2396 | } | |
58964a49 | 2397 | #endif |
0f113f3e | 2398 | k = SSL_read(con, sbuf, 1024 /* BUFSIZZ */ ); |
0f113f3e MC |
2399 | |
2400 | switch (SSL_get_error(con, k)) { | |
2401 | case SSL_ERROR_NONE: | |
2402 | if (k <= 0) | |
2403 | goto end; | |
2404 | sbuf_off = 0; | |
2405 | sbuf_len = k; | |
2406 | ||
2407 | read_ssl = 0; | |
2408 | write_tty = 1; | |
2409 | break; | |
7e25dd6d MC |
2410 | case SSL_ERROR_WANT_ASYNC: |
2411 | BIO_printf(bio_c_out, "read A BLOCK\n"); | |
e1b9840e | 2412 | wait_for_async(con); |
7e25dd6d MC |
2413 | write_tty = 0; |
2414 | read_ssl = 1; | |
2415 | if ((read_tty == 0) && (write_ssl == 0)) | |
2416 | write_ssl = 1; | |
2417 | break; | |
0f113f3e MC |
2418 | case SSL_ERROR_WANT_WRITE: |
2419 | BIO_printf(bio_c_out, "read W BLOCK\n"); | |
2420 | write_ssl = 1; | |
2421 | read_tty = 0; | |
2422 | break; | |
2423 | case SSL_ERROR_WANT_READ: | |
2424 | BIO_printf(bio_c_out, "read R BLOCK\n"); | |
2425 | write_tty = 0; | |
2426 | read_ssl = 1; | |
2427 | if ((read_tty == 0) && (write_ssl == 0)) | |
2428 | write_ssl = 1; | |
2429 | break; | |
2430 | case SSL_ERROR_WANT_X509_LOOKUP: | |
2431 | BIO_printf(bio_c_out, "read X BLOCK\n"); | |
2432 | break; | |
2433 | case SSL_ERROR_SYSCALL: | |
2434 | ret = get_last_socket_error(); | |
2435 | if (c_brief) | |
2436 | BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n"); | |
2437 | else | |
2438 | BIO_printf(bio_err, "read:errno=%d\n", ret); | |
2439 | goto shut; | |
2440 | case SSL_ERROR_ZERO_RETURN: | |
2441 | BIO_printf(bio_c_out, "closed\n"); | |
2442 | ret = 0; | |
2443 | goto shut; | |
2444 | case SSL_ERROR_SSL: | |
2445 | ERR_print_errors(bio_err); | |
2446 | goto shut; | |
2447 | /* break; */ | |
2448 | } | |
2449 | } | |
3d7c4a5a | 2450 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
0f113f3e MC |
2451 | # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) |
2452 | else if (_kbhit()) | |
2453 | # else | |
2454 | else if ((_kbhit()) | |
2455 | || (WAIT_OBJECT_0 == | |
2456 | WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) | |
2457 | # endif | |
4d8743f4 | 2458 | #elif defined (OPENSSL_SYS_NETWARE) |
0f113f3e | 2459 | else if (_kbhit()) |
06f4536a | 2460 | #else |
0f113f3e MC |
2461 | else if (FD_ISSET(fileno(stdin), &readfds)) |
2462 | #endif | |
2463 | { | |
2464 | if (crlf) { | |
2465 | int j, lf_num; | |
2466 | ||
2467 | i = raw_read_stdin(cbuf, BUFSIZZ / 2); | |
2468 | lf_num = 0; | |
2469 | /* both loops are skipped when i <= 0 */ | |
2470 | for (j = 0; j < i; j++) | |
2471 | if (cbuf[j] == '\n') | |
2472 | lf_num++; | |
2473 | for (j = i - 1; j >= 0; j--) { | |
2474 | cbuf[j + lf_num] = cbuf[j]; | |
2475 | if (cbuf[j] == '\n') { | |
2476 | lf_num--; | |
2477 | i++; | |
2478 | cbuf[j + lf_num] = '\r'; | |
2479 | } | |
2480 | } | |
2481 | assert(lf_num == 0); | |
2482 | } else | |
2483 | i = raw_read_stdin(cbuf, BUFSIZZ); | |
2484 | ||
6ba8a5b7 | 2485 | if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q' && cmdletters))) { |
0f113f3e MC |
2486 | BIO_printf(bio_err, "DONE\n"); |
2487 | ret = 0; | |
2488 | goto shut; | |
2489 | } | |
2490 | ||
6ba8a5b7 | 2491 | if ((!c_ign_eof) && (cbuf[0] == 'R' && cmdletters)) { |
0f113f3e MC |
2492 | BIO_printf(bio_err, "RENEGOTIATING\n"); |
2493 | SSL_renegotiate(con); | |
2494 | cbuf_len = 0; | |
2495 | } | |
4817504d | 2496 | #ifndef OPENSSL_NO_HEARTBEATS |
6ba8a5b7 | 2497 | else if ((!c_ign_eof) && (cbuf[0] == 'B' && cmdletters)) { |
0f113f3e MC |
2498 | BIO_printf(bio_err, "HEARTBEATING\n"); |
2499 | SSL_heartbeat(con); | |
2500 | cbuf_len = 0; | |
2501 | } | |
2502 | #endif | |
2503 | else { | |
2504 | cbuf_len = i; | |
2505 | cbuf_off = 0; | |
a53955d8 | 2506 | #ifdef CHARSET_EBCDIC |
0f113f3e MC |
2507 | ebcdic2ascii(cbuf, cbuf, i); |
2508 | #endif | |
2509 | } | |
2510 | ||
2511 | write_ssl = 1; | |
2512 | read_tty = 0; | |
2513 | } | |
2514 | } | |
2515 | ||
2516 | ret = 0; | |
2517 | shut: | |
2518 | if (in_init) | |
0d4d5ab8 | 2519 | print_stuff(bio_c_out, con, full_log); |
ec447924 | 2520 | do_ssl_shutdown(con); |
8731a4fc | 2521 | BIO_closesocket(SSL_get_fd(con)); |
0f113f3e MC |
2522 | end: |
2523 | if (con != NULL) { | |
2524 | if (prexit != 0) | |
0d4d5ab8 | 2525 | print_stuff(bio_c_out, con, 1); |
0f113f3e MC |
2526 | SSL_free(con); |
2527 | } | |
e481f9b9 | 2528 | #if !defined(OPENSSL_NO_NEXTPROTONEG) |
b548a1f1 | 2529 | OPENSSL_free(next_proto.data); |
0f113f3e | 2530 | #endif |
62adbcee | 2531 | SSL_CTX_free(ctx); |
222561fe | 2532 | X509_free(cert); |
4b45c6e5 | 2533 | sk_X509_CRL_pop_free(crls, X509_CRL_free); |
c5ba2d99 | 2534 | EVP_PKEY_free(key); |
222561fe | 2535 | sk_X509_pop_free(chain, X509_free); |
b548a1f1 | 2536 | OPENSSL_free(pass); |
d40a1f72 DSH |
2537 | #ifndef OPENSSL_NO_SRP |
2538 | OPENSSL_free(srp_arg.srppassin); | |
2539 | #endif | |
ab69ac00 RL |
2540 | OPENSSL_free(host); |
2541 | OPENSSL_free(port); | |
222561fe | 2542 | X509_VERIFY_PARAM_free(vpm); |
0f113f3e | 2543 | ssl_excert_free(exc); |
7e1b7485 | 2544 | sk_OPENSSL_STRING_free(ssl_args); |
cddd424a | 2545 | sk_OPENSSL_STRING_free(dane_tlsa_rrset); |
62adbcee | 2546 | SSL_CONF_CTX_free(cctx); |
4b45c6e5 RS |
2547 | OPENSSL_clear_free(cbuf, BUFSIZZ); |
2548 | OPENSSL_clear_free(sbuf, BUFSIZZ); | |
2549 | OPENSSL_clear_free(mbuf, BUFSIZZ); | |
ca3a82c3 RS |
2550 | BIO_free(bio_c_out); |
2551 | bio_c_out = NULL; | |
2552 | BIO_free(bio_c_msg); | |
2553 | bio_c_msg = NULL; | |
7e1b7485 | 2554 | return (ret); |
0f113f3e | 2555 | } |
d02b48c6 | 2556 | |
0d4d5ab8 | 2557 | static void print_stuff(BIO *bio, SSL *s, int full) |
0f113f3e MC |
2558 | { |
2559 | X509 *peer = NULL; | |
2560 | char buf[BUFSIZ]; | |
2561 | STACK_OF(X509) *sk; | |
2562 | STACK_OF(X509_NAME) *sk2; | |
2563 | const SSL_CIPHER *c; | |
2564 | X509_NAME *xn; | |
2565 | int i; | |
09b6c2ef | 2566 | #ifndef OPENSSL_NO_COMP |
0f113f3e MC |
2567 | const COMP_METHOD *comp, *expansion; |
2568 | #endif | |
2569 | unsigned char *exportedkeymat; | |
dd696a55 RP |
2570 | #ifndef OPENSSL_NO_CT |
2571 | const STACK_OF(SCT) *scts; | |
0d4d5ab8 | 2572 | const SSL_CTX *ctx = SSL_get_SSL_CTX(s); |
b5369582 | 2573 | #endif |
0f113f3e MC |
2574 | |
2575 | if (full) { | |
2576 | int got_a_chain = 0; | |
2577 | ||
2578 | sk = SSL_get_peer_cert_chain(s); | |
2579 | if (sk != NULL) { | |
7e1b7485 | 2580 | got_a_chain = 1; |
0f113f3e MC |
2581 | |
2582 | BIO_printf(bio, "---\nCertificate chain\n"); | |
2583 | for (i = 0; i < sk_X509_num(sk); i++) { | |
2584 | X509_NAME_oneline(X509_get_subject_name(sk_X509_value(sk, i)), | |
2585 | buf, sizeof buf); | |
2586 | BIO_printf(bio, "%2d s:%s\n", i, buf); | |
2587 | X509_NAME_oneline(X509_get_issuer_name(sk_X509_value(sk, i)), | |
2588 | buf, sizeof buf); | |
2589 | BIO_printf(bio, " i:%s\n", buf); | |
2590 | if (c_showcerts) | |
2591 | PEM_write_bio_X509(bio, sk_X509_value(sk, i)); | |
2592 | } | |
2593 | } | |
2594 | ||
2595 | BIO_printf(bio, "---\n"); | |
2596 | peer = SSL_get_peer_certificate(s); | |
2597 | if (peer != NULL) { | |
2598 | BIO_printf(bio, "Server certificate\n"); | |
2599 | ||
2600 | /* Redundant if we showed the whole chain */ | |
2601 | if (!(c_showcerts && got_a_chain)) | |
2602 | PEM_write_bio_X509(bio, peer); | |
2603 | X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf); | |
2604 | BIO_printf(bio, "subject=%s\n", buf); | |
2605 | X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf); | |
2606 | BIO_printf(bio, "issuer=%s\n", buf); | |
2607 | } else | |
2608 | BIO_printf(bio, "no peer certificate available\n"); | |
2609 | ||
2610 | sk2 = SSL_get_client_CA_list(s); | |
2611 | if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) { | |
2612 | BIO_printf(bio, "---\nAcceptable client certificate CA names\n"); | |
2613 | for (i = 0; i < sk_X509_NAME_num(sk2); i++) { | |
2614 | xn = sk_X509_NAME_value(sk2, i); | |
2615 | X509_NAME_oneline(xn, buf, sizeof(buf)); | |
2616 | BIO_write(bio, buf, strlen(buf)); | |
2617 | BIO_write(bio, "\n", 1); | |
2618 | } | |
2619 | } else { | |
2620 | BIO_printf(bio, "---\nNo client certificate CA names sent\n"); | |
2621 | } | |
2622 | ||
2623 | ssl_print_sigalgs(bio, s); | |
2624 | ssl_print_tmp_key(bio, s); | |
2625 | ||
dd696a55 RP |
2626 | #ifndef OPENSSL_NO_CT |
2627 | scts = SSL_get0_peer_scts(s); | |
6bea2a72 RP |
2628 | BIO_printf(bio, "---\nSCTs present (%i)\n", |
2629 | scts != NULL ? sk_SCT_num(scts) : 0); | |
2630 | ||
dd696a55 | 2631 | if (SSL_get_ct_validation_callback(s) == NULL) { |
6bea2a72 | 2632 | BIO_printf(bio, "Warning: CT validation is disabled, so not all " |
dd696a55 RP |
2633 | "SCTs may be displayed. Re-run with \"-requestct\".\n"); |
2634 | } | |
6bea2a72 RP |
2635 | |
2636 | if (scts != NULL && sk_SCT_num(scts) > 0) { | |
0d4d5ab8 RP |
2637 | const CTLOG_STORE *log_store = SSL_CTX_get0_ctlog_store(ctx); |
2638 | ||
6bea2a72 | 2639 | BIO_printf(bio, "---\n"); |
0d4d5ab8 | 2640 | SCT_LIST_print(scts, bio, 0, "\n---\n", log_store); |
6bea2a72 RP |
2641 | BIO_printf(bio, "\n"); |
2642 | } | |
dd696a55 RP |
2643 | #endif |
2644 | ||
0f113f3e | 2645 | BIO_printf(bio, |
fb029ceb | 2646 | "---\nSSL handshake has read %"PRIu64" bytes and written %"PRIu64" bytes\n", |
0f113f3e MC |
2647 | BIO_number_read(SSL_get_rbio(s)), |
2648 | BIO_number_written(SSL_get_wbio(s))); | |
2649 | } | |
c0a445a9 | 2650 | print_verify_detail(s, bio); |
b577fd0b | 2651 | BIO_printf(bio, (SSL_session_reused(s) ? "---\nReused, " : "---\nNew, ")); |
0f113f3e MC |
2652 | c = SSL_get_current_cipher(s); |
2653 | BIO_printf(bio, "%s, Cipher is %s\n", | |
2654 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); | |
2655 | if (peer != NULL) { | |
2656 | EVP_PKEY *pktmp; | |
c01ff880 | 2657 | pktmp = X509_get0_pubkey(peer); |
0f113f3e MC |
2658 | BIO_printf(bio, "Server public key is %d bit\n", |
2659 | EVP_PKEY_bits(pktmp)); | |
0f113f3e MC |
2660 | } |
2661 | BIO_printf(bio, "Secure Renegotiation IS%s supported\n", | |
2662 | SSL_get_secure_renegotiation_support(s) ? "" : " NOT"); | |
09b6c2ef | 2663 | #ifndef OPENSSL_NO_COMP |
0f113f3e MC |
2664 | comp = SSL_get_current_compression(s); |
2665 | expansion = SSL_get_current_expansion(s); | |
2666 | BIO_printf(bio, "Compression: %s\n", | |
2667 | comp ? SSL_COMP_get_name(comp) : "NONE"); | |
2668 | BIO_printf(bio, "Expansion: %s\n", | |
2669 | expansion ? SSL_COMP_get_name(expansion) : "NONE"); | |
2670 | #endif | |
2671 | ||
57559471 | 2672 | #ifdef SSL_DEBUG |
0f113f3e MC |
2673 | { |
2674 | /* Print out local port of connection: useful for debugging */ | |
2675 | int sock; | |
2676 | struct sockaddr_in ladd; | |
2677 | socklen_t ladd_size = sizeof(ladd); | |
2678 | sock = SSL_get_fd(s); | |
2679 | getsockname(sock, (struct sockaddr *)&ladd, &ladd_size); | |
2680 | BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port)); | |
2681 | } | |
a2f9200f DSH |
2682 | #endif |
2683 | ||
e481f9b9 | 2684 | #if !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e MC |
2685 | if (next_proto.status != -1) { |
2686 | const unsigned char *proto; | |
2687 | unsigned int proto_len; | |
2688 | SSL_get0_next_proto_negotiated(s, &proto, &proto_len); | |
2689 | BIO_printf(bio, "Next protocol: (%d) ", next_proto.status); | |
2690 | BIO_write(bio, proto, proto_len); | |
2691 | BIO_write(bio, "\n", 1); | |
2692 | } | |
e481f9b9 | 2693 | #endif |
0f113f3e MC |
2694 | { |
2695 | const unsigned char *proto; | |
2696 | unsigned int proto_len; | |
2697 | SSL_get0_alpn_selected(s, &proto, &proto_len); | |
2698 | if (proto_len > 0) { | |
2699 | BIO_printf(bio, "ALPN protocol: "); | |
2700 | BIO_write(bio, proto, proto_len); | |
2701 | BIO_write(bio, "\n", 1); | |
2702 | } else | |
2703 | BIO_printf(bio, "No ALPN negotiated\n"); | |
2704 | } | |
71fa4513 | 2705 | |
e783bae2 | 2706 | #ifndef OPENSSL_NO_SRTP |
0f113f3e MC |
2707 | { |
2708 | SRTP_PROTECTION_PROFILE *srtp_profile = | |
2709 | SSL_get_selected_srtp_profile(s); | |
2710 | ||
2711 | if (srtp_profile) | |
2712 | BIO_printf(bio, "SRTP Extension negotiated, profile=%s\n", | |
2713 | srtp_profile->name); | |
2714 | } | |
2715 | #endif | |
2716 | ||
2717 | SSL_SESSION_print(bio, SSL_get_session(s)); | |
2718 | if (keymatexportlabel != NULL) { | |
2719 | BIO_printf(bio, "Keying material exporter:\n"); | |
2720 | BIO_printf(bio, " Label: '%s'\n", keymatexportlabel); | |
2721 | BIO_printf(bio, " Length: %i bytes\n", keymatexportlen); | |
68dc6824 RS |
2722 | exportedkeymat = app_malloc(keymatexportlen, "export key"); |
2723 | if (!SSL_export_keying_material(s, exportedkeymat, | |
2724 | keymatexportlen, | |
2725 | keymatexportlabel, | |
2726 | strlen(keymatexportlabel), | |
2727 | NULL, 0, 0)) { | |
2728 | BIO_printf(bio, " Error\n"); | |
2729 | } else { | |
2730 | BIO_printf(bio, " Keying material: "); | |
2731 | for (i = 0; i < keymatexportlen; i++) | |
2732 | BIO_printf(bio, "%02X", exportedkeymat[i]); | |
2733 | BIO_printf(bio, "\n"); | |
0f113f3e | 2734 | } |
68dc6824 | 2735 | OPENSSL_free(exportedkeymat); |
0f113f3e MC |
2736 | } |
2737 | BIO_printf(bio, "---\n"); | |
222561fe | 2738 | X509_free(peer); |
0f113f3e MC |
2739 | /* flush, or debugging output gets mixed with http response */ |
2740 | (void)BIO_flush(bio); | |
2741 | } | |
d02b48c6 | 2742 | |
67c8e7f4 | 2743 | static int ocsp_resp_cb(SSL *s, void *arg) |
0f113f3e MC |
2744 | { |
2745 | const unsigned char *p; | |
2746 | int len; | |
2747 | OCSP_RESPONSE *rsp; | |
2748 | len = SSL_get_tlsext_status_ocsp_resp(s, &p); | |
2749 | BIO_puts(arg, "OCSP response: "); | |
2750 | if (!p) { | |
2751 | BIO_puts(arg, "no response sent\n"); | |
2752 | return 1; | |
2753 | } | |
2754 | rsp = d2i_OCSP_RESPONSE(NULL, &p, len); | |
2755 | if (!rsp) { | |
2756 | BIO_puts(arg, "response parse error\n"); | |
2757 | BIO_dump_indent(arg, (char *)p, len, 4); | |
2758 | return 0; | |
2759 | } | |
2760 | BIO_puts(arg, "\n======================================\n"); | |
2761 | OCSP_RESPONSE_print(arg, rsp, 0); | |
2762 | BIO_puts(arg, "======================================\n"); | |
2763 | OCSP_RESPONSE_free(rsp); | |
2764 | return 1; | |
2765 | } |