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Commit | Line | Data |
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846e33c7 RS |
1 | /* |
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | |
a661b653 | 3 | * |
846e33c7 RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
a661b653 | 8 | */ |
846e33c7 | 9 | |
ddac1974 NL |
10 | /* ==================================================================== |
11 | * Copyright 2005 Nokia. All rights reserved. | |
12 | * | |
13 | * The portions of the attached software ("Contribution") is developed by | |
14 | * Nokia Corporation and is licensed pursuant to the OpenSSL open source | |
15 | * license. | |
16 | * | |
17 | * The Contribution, originally written by Mika Kousa and Pasi Eronen of | |
18 | * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites | |
19 | * support (see RFC 4279) to OpenSSL. | |
20 | * | |
21 | * No patent licenses or other rights except those expressly stated in | |
22 | * the OpenSSL open source license shall be deemed granted or received | |
23 | * expressly, by implication, estoppel, or otherwise. | |
24 | * | |
25 | * No assurances are provided by Nokia that the Contribution does not | |
26 | * infringe the patent or other intellectual property rights of any third | |
27 | * party or that the license provides you with all the necessary rights | |
28 | * to make use of the Contribution. | |
29 | * | |
30 | * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN | |
31 | * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA | |
32 | * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY | |
33 | * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR | |
34 | * OTHERWISE. | |
35 | */ | |
d02b48c6 | 36 | |
ddac1974 | 37 | #include <ctype.h> |
8c197cc5 UM |
38 | #include <stdio.h> |
39 | #include <stdlib.h> | |
40 | #include <string.h> | |
cddd424a | 41 | #include <errno.h> |
be1bd923 | 42 | #include <openssl/e_os2.h> |
7e1b7485 | 43 | |
f9e55034 MC |
44 | #ifndef OPENSSL_NO_SOCK |
45 | ||
0f113f3e MC |
46 | /* |
47 | * With IPv6, it looks like Digital has mixed up the proper order of | |
48 | * recursive header file inclusion, resulting in the compiler complaining | |
49 | * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is | |
50 | * needed to have fileno() declared correctly... So let's define u_int | |
51 | */ | |
bc36ee62 | 52 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
0f113f3e | 53 | # define __U_INT |
7d7d2cbc UM |
54 | typedef unsigned int u_int; |
55 | #endif | |
56 | ||
d02b48c6 | 57 | #define USE_SOCKETS |
d02b48c6 | 58 | #include "apps.h" |
ec577822 BM |
59 | #include <openssl/x509.h> |
60 | #include <openssl/ssl.h> | |
61 | #include <openssl/err.h> | |
62 | #include <openssl/pem.h> | |
1372965e | 63 | #include <openssl/rand.h> |
67c8e7f4 | 64 | #include <openssl/ocsp.h> |
1e26a8ba | 65 | #include <openssl/bn.h> |
5e6f9775 | 66 | #include <openssl/async.h> |
edc032b5 | 67 | #ifndef OPENSSL_NO_SRP |
0f113f3e | 68 | # include <openssl/srp.h> |
edc032b5 | 69 | #endif |
dd696a55 RP |
70 | #ifndef OPENSSL_NO_CT |
71 | # include <openssl/ct.h> | |
72 | #endif | |
d02b48c6 | 73 | #include "s_apps.h" |
36d16f8e | 74 | #include "timeouts.h" |
d02b48c6 | 75 | |
efc943be EK |
76 | #if defined(__has_feature) |
77 | # if __has_feature(memory_sanitizer) | |
78 | # include <sanitizer/msan_interface.h> | |
79 | # endif | |
80 | #endif | |
81 | ||
d02b48c6 RE |
82 | #undef BUFSIZZ |
83 | #define BUFSIZZ 1024*8 | |
cfb4f1ef | 84 | #define S_CLIENT_IRC_READ_TIMEOUT 8 |
d02b48c6 | 85 | |
cddd424a | 86 | static char *prog; |
7e1b7485 | 87 | static int c_debug = 0; |
0f113f3e | 88 | static int c_showcerts = 0; |
0f113f3e MC |
89 | static char *keymatexportlabel = NULL; |
90 | static int keymatexportlen = 20; | |
0f113f3e | 91 | static BIO *bio_c_out = NULL; |
0f113f3e | 92 | static int c_quiet = 0; |
d02b48c6 | 93 | |
0d4d5ab8 | 94 | static void print_stuff(BIO *berr, SSL *con, int full); |
3e41ac35 | 95 | #ifndef OPENSSL_NO_OCSP |
7e1b7485 | 96 | static int ocsp_resp_cb(SSL *s, void *arg); |
3e41ac35 | 97 | #endif |
7e1b7485 | 98 | |
cddd424a VD |
99 | static int saved_errno; |
100 | ||
101 | static void save_errno(void) | |
102 | { | |
103 | saved_errno = errno; | |
104 | errno = 0; | |
105 | } | |
106 | ||
107 | static int restore_errno(void) | |
108 | { | |
109 | int ret = errno; | |
110 | errno = saved_errno; | |
111 | return ret; | |
112 | } | |
113 | ||
ec447924 MC |
114 | static void do_ssl_shutdown(SSL *ssl) |
115 | { | |
116 | int ret; | |
117 | ||
118 | do { | |
119 | /* We only do unidirectional shutdown */ | |
120 | ret = SSL_shutdown(ssl); | |
121 | if (ret < 0) { | |
122 | switch (SSL_get_error(ssl, ret)) { | |
123 | case SSL_ERROR_WANT_READ: | |
124 | case SSL_ERROR_WANT_WRITE: | |
125 | case SSL_ERROR_WANT_ASYNC: | |
fc7f190c | 126 | case SSL_ERROR_WANT_ASYNC_JOB: |
ec447924 MC |
127 | /* We just do busy waiting. Nothing clever */ |
128 | continue; | |
129 | } | |
130 | ret = 0; | |
131 | } | |
132 | } while (ret < 0); | |
133 | } | |
134 | ||
ddac1974 NL |
135 | #ifndef OPENSSL_NO_PSK |
136 | /* Default PSK identity and key */ | |
0f113f3e MC |
137 | static char *psk_identity = "Client_identity"; |
138 | /* | |
139 | * char *psk_key=NULL; by default PSK is not used | |
140 | */ | |
ddac1974 NL |
141 | |
142 | static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity, | |
0f113f3e MC |
143 | unsigned int max_identity_len, |
144 | unsigned char *psk, | |
145 | unsigned int max_psk_len) | |
146 | { | |
0f113f3e | 147 | int ret; |
6ec6d520 DSH |
148 | long key_len; |
149 | unsigned char *key; | |
0f113f3e MC |
150 | |
151 | if (c_debug) | |
152 | BIO_printf(bio_c_out, "psk_client_cb\n"); | |
153 | if (!hint) { | |
154 | /* no ServerKeyExchange message */ | |
155 | if (c_debug) | |
156 | BIO_printf(bio_c_out, | |
157 | "NULL received PSK identity hint, continuing anyway\n"); | |
158 | } else if (c_debug) | |
159 | BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint); | |
160 | ||
161 | /* | |
162 | * lookup PSK identity and PSK key based on the given identity hint here | |
163 | */ | |
164 | ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity); | |
165 | if (ret < 0 || (unsigned int)ret > max_identity_len) | |
166 | goto out_err; | |
167 | if (c_debug) | |
168 | BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, | |
169 | ret); | |
6ec6d520 DSH |
170 | |
171 | /* convert the PSK key to binary */ | |
172 | key = OPENSSL_hexstr2buf(psk_key, &key_len); | |
173 | if (key == NULL) { | |
174 | BIO_printf(bio_err, "Could not convert PSK key '%s' to buffer\n", | |
0f113f3e | 175 | psk_key); |
0f113f3e MC |
176 | return 0; |
177 | } | |
6ec6d520 | 178 | if (key_len > max_psk_len) { |
0f113f3e | 179 | BIO_printf(bio_err, |
6ec6d520 DSH |
180 | "psk buffer of callback is too small (%d) for key (%ld)\n", |
181 | max_psk_len, key_len); | |
182 | OPENSSL_free(key); | |
0f113f3e MC |
183 | return 0; |
184 | } | |
ddac1974 | 185 | |
6ec6d520 DSH |
186 | memcpy(psk, key, key_len); |
187 | OPENSSL_free(key); | |
ddac1974 | 188 | |
0f113f3e | 189 | if (c_debug) |
6ec6d520 | 190 | BIO_printf(bio_c_out, "created PSK len=%ld\n", key_len); |
0f113f3e | 191 | |
6ec6d520 | 192 | return key_len; |
ddac1974 | 193 | out_err: |
0f113f3e MC |
194 | if (c_debug) |
195 | BIO_printf(bio_err, "Error in PSK client callback\n"); | |
196 | return 0; | |
197 | } | |
ddac1974 NL |
198 | #endif |
199 | ||
ed3883d2 BM |
200 | /* This is a context that we pass to callbacks */ |
201 | typedef struct tlsextctx_st { | |
0f113f3e MC |
202 | BIO *biodebug; |
203 | int ack; | |
ed3883d2 BM |
204 | } tlsextctx; |
205 | ||
6d23cf97 | 206 | static int ssl_servername_cb(SSL *s, int *ad, void *arg) |
0f113f3e MC |
207 | { |
208 | tlsextctx *p = (tlsextctx *) arg; | |
209 | const char *hn = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); | |
210 | if (SSL_get_servername_type(s) != -1) | |
211 | p->ack = !SSL_session_reused(s) && hn != NULL; | |
212 | else | |
213 | BIO_printf(bio_err, "Can't use SSL_get_servername\n"); | |
214 | ||
215 | return SSL_TLSEXT_ERR_OK; | |
216 | } | |
ee2ffc27 | 217 | |
e481f9b9 | 218 | #ifndef OPENSSL_NO_SRP |
edc032b5 BL |
219 | |
220 | /* This is a context that we pass to all callbacks */ | |
0f113f3e MC |
221 | typedef struct srp_arg_st { |
222 | char *srppassin; | |
223 | char *srplogin; | |
224 | int msg; /* copy from c_msg */ | |
225 | int debug; /* copy from c_debug */ | |
226 | int amp; /* allow more groups */ | |
bde136c8 | 227 | int strength; /* minimal size for N */ |
0f113f3e MC |
228 | } SRP_ARG; |
229 | ||
e481f9b9 | 230 | # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64 |
edc032b5 | 231 | |
f2fc3075 | 232 | static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g) |
0f113f3e MC |
233 | { |
234 | BN_CTX *bn_ctx = BN_CTX_new(); | |
235 | BIGNUM *p = BN_new(); | |
236 | BIGNUM *r = BN_new(); | |
237 | int ret = | |
238 | g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) && | |
748e8530 | 239 | BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) == 1 && |
0f113f3e MC |
240 | p != NULL && BN_rshift1(p, N) && |
241 | /* p = (N-1)/2 */ | |
748e8530 | 242 | BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) == 1 && |
0f113f3e MC |
243 | r != NULL && |
244 | /* verify g^((N-1)/2) == -1 (mod N) */ | |
245 | BN_mod_exp(r, g, p, N, bn_ctx) && | |
246 | BN_add_word(r, 1) && BN_cmp(r, N) == 0; | |
247 | ||
23a1d5e9 RS |
248 | BN_free(r); |
249 | BN_free(p); | |
250 | BN_CTX_free(bn_ctx); | |
0f113f3e MC |
251 | return ret; |
252 | } | |
edc032b5 | 253 | |
c80fd6b2 MC |
254 | /*- |
255 | * This callback is used here for two purposes: | |
256 | * - extended debugging | |
257 | * - making some primality tests for unknown groups | |
258 | * The callback is only called for a non default group. | |
259 | * | |
260 | * An application does not need the call back at all if | |
bde136c8 | 261 | * only the standard groups are used. In real life situations, |
0f113f3e MC |
262 | * client and server already share well known groups, |
263 | * thus there is no need to verify them. | |
c80fd6b2 | 264 | * Furthermore, in case that a server actually proposes a group that |
0f113f3e MC |
265 | * is not one of those defined in RFC 5054, it is more appropriate |
266 | * to add the group to a static list and then compare since | |
c80fd6b2 MC |
267 | * primality tests are rather cpu consuming. |
268 | */ | |
f2fc3075 | 269 | |
6d23cf97 | 270 | static int ssl_srp_verify_param_cb(SSL *s, void *arg) |
0f113f3e MC |
271 | { |
272 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
273 | BIGNUM *N = NULL, *g = NULL; | |
75ebbd9a RS |
274 | |
275 | if (((N = SSL_get_srp_N(s)) == NULL) || ((g = SSL_get_srp_g(s)) == NULL)) | |
0f113f3e MC |
276 | return 0; |
277 | if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1) { | |
278 | BIO_printf(bio_err, "SRP parameters:\n"); | |
279 | BIO_printf(bio_err, "\tN="); | |
280 | BN_print(bio_err, N); | |
281 | BIO_printf(bio_err, "\n\tg="); | |
282 | BN_print(bio_err, g); | |
283 | BIO_printf(bio_err, "\n"); | |
284 | } | |
285 | ||
286 | if (SRP_check_known_gN_param(g, N)) | |
287 | return 1; | |
288 | ||
289 | if (srp_arg->amp == 1) { | |
290 | if (srp_arg->debug) | |
291 | BIO_printf(bio_err, | |
292 | "SRP param N and g are not known params, going to check deeper.\n"); | |
293 | ||
294 | /* | |
295 | * The srp_moregroups is a real debugging feature. Implementors | |
296 | * should rather add the value to the known ones. The minimal size | |
297 | * has already been tested. | |
298 | */ | |
299 | if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N, g)) | |
300 | return 1; | |
301 | } | |
302 | BIO_printf(bio_err, "SRP param N and g rejected.\n"); | |
303 | return 0; | |
304 | } | |
edc032b5 | 305 | |
e481f9b9 | 306 | # define PWD_STRLEN 1024 |
0f113f3e MC |
307 | |
308 | static char *ssl_give_srp_client_pwd_cb(SSL *s, void *arg) | |
309 | { | |
310 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
68dc6824 | 311 | char *pass = app_malloc(PWD_STRLEN + 1, "SRP password buffer"); |
0f113f3e MC |
312 | PW_CB_DATA cb_tmp; |
313 | int l; | |
314 | ||
315 | cb_tmp.password = (char *)srp_arg->srppassin; | |
316 | cb_tmp.prompt_info = "SRP user"; | |
317 | if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp)) < 0) { | |
318 | BIO_printf(bio_err, "Can't read Password\n"); | |
319 | OPENSSL_free(pass); | |
320 | return NULL; | |
321 | } | |
322 | *(pass + l) = '\0'; | |
323 | ||
324 | return pass; | |
325 | } | |
326 | ||
e481f9b9 | 327 | #endif |
7e1b7485 | 328 | |
df2ee0e2 | 329 | static char *srtp_profiles = NULL; |
edc032b5 | 330 | |
e481f9b9 | 331 | #ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
332 | /* This the context that we pass to next_proto_cb */ |
333 | typedef struct tlsextnextprotoctx_st { | |
0f113f3e | 334 | unsigned char *data; |
817cd0d5 | 335 | size_t len; |
0f113f3e | 336 | int status; |
ee2ffc27 BL |
337 | } tlsextnextprotoctx; |
338 | ||
339 | static tlsextnextprotoctx next_proto; | |
340 | ||
0f113f3e MC |
341 | static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, |
342 | const unsigned char *in, unsigned int inlen, | |
343 | void *arg) | |
344 | { | |
345 | tlsextnextprotoctx *ctx = arg; | |
346 | ||
347 | if (!c_quiet) { | |
348 | /* We can assume that |in| is syntactically valid. */ | |
349 | unsigned i; | |
350 | BIO_printf(bio_c_out, "Protocols advertised by server: "); | |
351 | for (i = 0; i < inlen;) { | |
352 | if (i) | |
353 | BIO_write(bio_c_out, ", ", 2); | |
354 | BIO_write(bio_c_out, &in[i + 1], in[i]); | |
355 | i += in[i] + 1; | |
356 | } | |
357 | BIO_write(bio_c_out, "\n", 1); | |
358 | } | |
359 | ||
360 | ctx->status = | |
361 | SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len); | |
362 | return SSL_TLSEXT_ERR_OK; | |
363 | } | |
e481f9b9 | 364 | #endif /* ndef OPENSSL_NO_NEXTPROTONEG */ |
0f113f3e MC |
365 | |
366 | static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type, | |
367 | const unsigned char *in, size_t inlen, | |
368 | int *al, void *arg) | |
85c67492 | 369 | { |
0f113f3e MC |
370 | char pem_name[100]; |
371 | unsigned char ext_buf[4 + 65536]; | |
372 | ||
373 | /* Reconstruct the type/len fields prior to extension data */ | |
374 | ext_buf[0] = ext_type >> 8; | |
375 | ext_buf[1] = ext_type & 0xFF; | |
376 | ext_buf[2] = inlen >> 8; | |
377 | ext_buf[3] = inlen & 0xFF; | |
378 | memcpy(ext_buf + 4, in, inlen); | |
379 | ||
380 | BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d", | |
381 | ext_type); | |
382 | PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen); | |
383 | return 1; | |
384 | } | |
385 | ||
cddd424a VD |
386 | /* |
387 | * Hex decoder that tolerates optional whitespace. Returns number of bytes | |
388 | * produced, advances inptr to end of input string. | |
389 | */ | |
390 | static ossl_ssize_t hexdecode(const char **inptr, void *result) | |
391 | { | |
392 | unsigned char **out = (unsigned char **)result; | |
393 | const char *in = *inptr; | |
d6073e27 | 394 | unsigned char *ret = app_malloc(strlen(in) / 2, "hexdecode"); |
cddd424a VD |
395 | unsigned char *cp = ret; |
396 | uint8_t byte; | |
397 | int nibble = 0; | |
398 | ||
399 | if (ret == NULL) | |
400 | return -1; | |
401 | ||
402 | for (byte = 0; *in; ++in) { | |
49445f21 | 403 | int x; |
cddd424a | 404 | |
18295f0c | 405 | if (isspace(_UC(*in))) |
cddd424a | 406 | continue; |
49445f21 RS |
407 | x = OPENSSL_hexchar2int(*in); |
408 | if (x < 0) { | |
cddd424a VD |
409 | OPENSSL_free(ret); |
410 | return 0; | |
411 | } | |
49445f21 | 412 | byte |= (char)x; |
cddd424a VD |
413 | if ((nibble ^= 1) == 0) { |
414 | *cp++ = byte; | |
415 | byte = 0; | |
416 | } else { | |
417 | byte <<= 4; | |
418 | } | |
419 | } | |
420 | if (nibble != 0) { | |
421 | OPENSSL_free(ret); | |
422 | return 0; | |
423 | } | |
424 | *inptr = in; | |
425 | ||
426 | return cp - (*out = ret); | |
427 | } | |
428 | ||
429 | /* | |
430 | * Decode unsigned 0..255, returns 1 on success, <= 0 on failure. Advances | |
431 | * inptr to next field skipping leading whitespace. | |
432 | */ | |
433 | static ossl_ssize_t checked_uint8(const char **inptr, void *out) | |
434 | { | |
435 | uint8_t *result = (uint8_t *)out; | |
436 | const char *in = *inptr; | |
437 | char *endp; | |
438 | long v; | |
439 | int e; | |
440 | ||
441 | save_errno(); | |
442 | v = strtol(in, &endp, 10); | |
443 | e = restore_errno(); | |
444 | ||
445 | if (((v == LONG_MIN || v == LONG_MAX) && e == ERANGE) || | |
18295f0c | 446 | endp == in || !isspace(_UC(*endp)) || |
cddd424a VD |
447 | v != (*result = (uint8_t) v)) { |
448 | return -1; | |
449 | } | |
18295f0c | 450 | for (in = endp; isspace(_UC(*in)); ++in) |
cddd424a VD |
451 | continue; |
452 | ||
453 | *inptr = in; | |
454 | return 1; | |
455 | } | |
456 | ||
7ff970ef RS |
457 | struct tlsa_field { |
458 | void *var; | |
459 | const char *name; | |
460 | ossl_ssize_t (*parser)(const char **, void *); | |
461 | }; | |
462 | ||
cddd424a VD |
463 | static int tlsa_import_rr(SSL *con, const char *rrdata) |
464 | { | |
7ff970ef RS |
465 | /* Not necessary to re-init these values; the "parsers" do that. */ |
466 | static uint8_t usage; | |
467 | static uint8_t selector; | |
468 | static uint8_t mtype; | |
469 | static unsigned char *data; | |
f232d6ec | 470 | static struct tlsa_field tlsa_fields[] = { |
cddd424a VD |
471 | { &usage, "usage", checked_uint8 }, |
472 | { &selector, "selector", checked_uint8 }, | |
473 | { &mtype, "mtype", checked_uint8 }, | |
474 | { &data, "data", hexdecode }, | |
475 | { NULL, } | |
476 | }; | |
477 | struct tlsa_field *f; | |
7ff970ef RS |
478 | int ret; |
479 | const char *cp = rrdata; | |
480 | ossl_ssize_t len = 0; | |
cddd424a VD |
481 | |
482 | for (f = tlsa_fields; f->var; ++f) { | |
483 | /* Returns number of bytes produced, advances cp to next field */ | |
484 | if ((len = f->parser(&cp, f->var)) <= 0) { | |
485 | BIO_printf(bio_err, "%s: warning: bad TLSA %s field in: %s\n", | |
486 | prog, f->name, rrdata); | |
487 | return 0; | |
488 | } | |
489 | } | |
490 | /* The data field is last, so len is its length */ | |
491 | ret = SSL_dane_tlsa_add(con, usage, selector, mtype, data, len); | |
492 | OPENSSL_free(data); | |
493 | ||
494 | if (ret == 0) { | |
495 | ERR_print_errors(bio_err); | |
496 | BIO_printf(bio_err, "%s: warning: unusable TLSA rrdata: %s\n", | |
497 | prog, rrdata); | |
498 | return 0; | |
499 | } | |
500 | if (ret < 0) { | |
501 | ERR_print_errors(bio_err); | |
502 | BIO_printf(bio_err, "%s: warning: error loading TLSA rrdata: %s\n", | |
503 | prog, rrdata); | |
504 | return 0; | |
505 | } | |
506 | return ret; | |
507 | } | |
508 | ||
509 | static int tlsa_import_rrset(SSL *con, STACK_OF(OPENSSL_STRING) *rrset) | |
510 | { | |
511 | int num = sk_OPENSSL_STRING_num(rrset); | |
512 | int count = 0; | |
513 | int i; | |
514 | ||
515 | for (i = 0; i < num; ++i) { | |
516 | char *rrdata = sk_OPENSSL_STRING_value(rrset, i); | |
517 | if (tlsa_import_rr(con, rrdata) > 0) | |
518 | ++count; | |
519 | } | |
520 | return count > 0; | |
521 | } | |
522 | ||
7e1b7485 RS |
523 | typedef enum OPTION_choice { |
524 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
ab69ac00 RL |
525 | OPT_4, OPT_6, OPT_HOST, OPT_PORT, OPT_CONNECT, OPT_UNIX, |
526 | OPT_XMPPHOST, OPT_VERIFY, | |
7e1b7485 RS |
527 | OPT_CERT, OPT_CRL, OPT_CRL_DOWNLOAD, OPT_SESS_OUT, OPT_SESS_IN, |
528 | OPT_CERTFORM, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET, | |
529 | OPT_BRIEF, OPT_PREXIT, OPT_CRLF, OPT_QUIET, OPT_NBIO, | |
530 | OPT_SSL_CLIENT_ENGINE, OPT_RAND, OPT_IGN_EOF, OPT_NO_IGN_EOF, | |
3a4e9367 | 531 | OPT_DEBUG, OPT_TLSEXTDEBUG, OPT_STATUS, OPT_WDEBUG, |
7e1b7485 RS |
532 | OPT_MSG, OPT_MSGFILE, OPT_ENGINE, OPT_TRACE, OPT_SECURITY_DEBUG, |
533 | OPT_SECURITY_DEBUG_VERBOSE, OPT_SHOWCERTS, OPT_NBIO_TEST, OPT_STATE, | |
bde136c8 F |
534 | #ifndef OPENSSL_NO_PSK |
535 | OPT_PSK_IDENTITY, OPT_PSK, | |
536 | #endif | |
537 | #ifndef OPENSSL_NO_SRP | |
538 | OPT_SRPUSER, OPT_SRPPASS, OPT_SRP_STRENGTH, OPT_SRP_LATEUSER, | |
539 | OPT_SRP_MOREGROUPS, | |
540 | #endif | |
541 | OPT_SSL3, OPT_SSL_CONFIG, | |
582a17d6 | 542 | OPT_TLS1_3, OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1, |
7e1b7485 | 543 | OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_KEYFORM, OPT_PASS, |
d6073e27 F |
544 | OPT_CERT_CHAIN, OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH, |
545 | OPT_VERIFYCAPATH, | |
2b6bcb70 | 546 | OPT_KEY, OPT_RECONNECT, OPT_BUILD_CHAIN, OPT_CAFILE, OPT_NOCAFILE, |
7e1b7485 | 547 | OPT_CHAINCAFILE, OPT_VERIFYCAFILE, OPT_NEXTPROTONEG, OPT_ALPN, |
dba31777 | 548 | OPT_SERVERINFO, OPT_STARTTLS, OPT_SERVERNAME, |
d8c25de5 | 549 | OPT_USE_SRTP, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN, OPT_SMTPHOST, |
dad78fb1 | 550 | OPT_ASYNC, OPT_SPLIT_SEND_FRAG, OPT_MAX_PIPELINES, OPT_READ_BUF, |
7e1b7485 RS |
551 | OPT_V_ENUM, |
552 | OPT_X_ENUM, | |
553 | OPT_S_ENUM, | |
cddd424a | 554 | OPT_FALLBACKSCSV, OPT_NOCMDS, OPT_PROXY, OPT_DANE_TLSA_DOMAIN, |
dd696a55 | 555 | #ifndef OPENSSL_NO_CT |
43341433 | 556 | OPT_CT, OPT_NOCT, OPT_CTLOG_FILE, |
dd696a55 | 557 | #endif |
9e313563 | 558 | OPT_DANE_TLSA_RRDATA, OPT_DANE_EE_NO_NAME |
7e1b7485 RS |
559 | } OPTION_CHOICE; |
560 | ||
44c83ebd | 561 | const OPTIONS s_client_options[] = { |
7e1b7485 RS |
562 | {"help", OPT_HELP, '-', "Display this summary"}, |
563 | {"host", OPT_HOST, 's', "Use -connect instead"}, | |
564 | {"port", OPT_PORT, 'p', "Use -connect instead"}, | |
565 | {"connect", OPT_CONNECT, 's', | |
ab69ac00 | 566 | "TCP/IP where to connect (default is :" PORT ")"}, |
552bf8ec MT |
567 | {"proxy", OPT_PROXY, 's', |
568 | "Connect to via specified proxy to the real server"}, | |
ab69ac00 | 569 | #ifdef AF_UNIX |
a22f9c84 | 570 | {"unix", OPT_UNIX, 's', "Connect over the specified Unix-domain socket"}, |
ab69ac00 RL |
571 | #endif |
572 | {"4", OPT_4, '-', "Use IPv4 only"}, | |
fe08bd76 | 573 | #ifdef AF_INET6 |
ab69ac00 | 574 | {"6", OPT_6, '-', "Use IPv6 only"}, |
fe08bd76 | 575 | #endif |
7e1b7485 RS |
576 | {"verify", OPT_VERIFY, 'p', "Turn on peer certificate verification"}, |
577 | {"cert", OPT_CERT, '<', "Certificate file to use, PEM format assumed"}, | |
578 | {"certform", OPT_CERTFORM, 'F', | |
579 | "Certificate format (PEM or DER) PEM default"}, | |
a6972f34 DW |
580 | {"key", OPT_KEY, 's', "Private key file to use, if not in -cert file"}, |
581 | {"keyform", OPT_KEYFORM, 'E', "Key format (PEM, DER or engine) PEM default"}, | |
7e1b7485 RS |
582 | {"pass", OPT_PASS, 's', "Private key file pass phrase source"}, |
583 | {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"}, | |
584 | {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"}, | |
2b6bcb70 MC |
585 | {"no-CAfile", OPT_NOCAFILE, '-', |
586 | "Do not load the default certificates file"}, | |
587 | {"no-CApath", OPT_NOCAPATH, '-', | |
588 | "Do not load certificates from the default certificates directory"}, | |
cddd424a VD |
589 | {"dane_tlsa_domain", OPT_DANE_TLSA_DOMAIN, 's', "DANE TLSA base domain"}, |
590 | {"dane_tlsa_rrdata", OPT_DANE_TLSA_RRDATA, 's', | |
591 | "DANE TLSA rrdata presentation form"}, | |
c4fbed6c VD |
592 | {"dane_ee_no_namechecks", OPT_DANE_EE_NO_NAME, '-', |
593 | "Disable name checks when matching DANE-EE(3) TLSA records"}, | |
7e1b7485 RS |
594 | {"reconnect", OPT_RECONNECT, '-', |
595 | "Drop and re-make the connection with the same Session-ID"}, | |
7e1b7485 RS |
596 | {"showcerts", OPT_SHOWCERTS, '-', "Show all certificates in the chain"}, |
597 | {"debug", OPT_DEBUG, '-', "Extra output"}, | |
598 | {"msg", OPT_MSG, '-', "Show protocol messages"}, | |
9a13bb38 RS |
599 | {"msgfile", OPT_MSGFILE, '>', |
600 | "File to send output of -msg or -trace, instead of stdout"}, | |
7e1b7485 RS |
601 | {"nbio_test", OPT_NBIO_TEST, '-', "More ssl protocol testing"}, |
602 | {"state", OPT_STATE, '-', "Print the ssl states"}, | |
603 | {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"}, | |
604 | {"quiet", OPT_QUIET, '-', "No s_client output"}, | |
605 | {"ign_eof", OPT_IGN_EOF, '-', "Ignore input eof (default when -quiet)"}, | |
606 | {"no_ign_eof", OPT_NO_IGN_EOF, '-', "Don't ignore input eof"}, | |
7e1b7485 | 607 | {"starttls", OPT_STARTTLS, 's', |
cfb4f1ef | 608 | "Use the appropriate STARTTLS command before starting TLS"}, |
898ea7b8 KE |
609 | {"xmpphost", OPT_XMPPHOST, 's', |
610 | "Host to use with \"-starttls xmpp[-server]\""}, | |
7e1b7485 RS |
611 | {"rand", OPT_RAND, 's', |
612 | "Load the file(s) into the random number generator"}, | |
613 | {"sess_out", OPT_SESS_OUT, '>', "File to write SSL session to"}, | |
614 | {"sess_in", OPT_SESS_IN, '<', "File to read SSL session from"}, | |
e77bdc73 | 615 | {"use_srtp", OPT_USE_SRTP, 's', |
7e1b7485 RS |
616 | "Offer SRTP key management with a colon-separated profile list"}, |
617 | {"keymatexport", OPT_KEYMATEXPORT, 's', | |
618 | "Export keying material using label"}, | |
619 | {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p', | |
620 | "Export len bytes of keying material (default 20)"}, | |
621 | {"fallback_scsv", OPT_FALLBACKSCSV, '-', "Send the fallback SCSV"}, | |
9576545a RS |
622 | {"name", OPT_SMTPHOST, 's', |
623 | "Hostname to use for \"-starttls lmtp\" or \"-starttls smtp\""}, | |
9a13bb38 RS |
624 | {"CRL", OPT_CRL, '<', "CRL file to use"}, |
625 | {"crl_download", OPT_CRL_DOWNLOAD, '-', "Download CRL from distribution points"}, | |
626 | {"CRLform", OPT_CRLFORM, 'F', "CRL format (PEM or DER) PEM is default"}, | |
627 | {"verify_return_error", OPT_VERIFY_RET_ERROR, '-', | |
628 | "Close connection on verification error"}, | |
629 | {"verify_quiet", OPT_VERIFY_QUIET, '-', "Restrict verify output to errors"}, | |
630 | {"brief", OPT_BRIEF, '-', | |
631 | "Restrict output to brief summary of connection parameters"}, | |
632 | {"prexit", OPT_PREXIT, '-', | |
633 | "Print session information when the program exits"}, | |
634 | {"security_debug", OPT_SECURITY_DEBUG, '-', | |
635 | "Enable security debug messages"}, | |
636 | {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-', | |
637 | "Output more security debug output"}, | |
638 | {"cert_chain", OPT_CERT_CHAIN, '<', | |
639 | "Certificate chain file (in PEM format)"}, | |
640 | {"chainCApath", OPT_CHAINCAPATH, '/', | |
641 | "Use dir as certificate store path to build CA certificate chain"}, | |
642 | {"verifyCApath", OPT_VERIFYCAPATH, '/', | |
643 | "Use dir as certificate store path to verify CA certificate"}, | |
644 | {"build_chain", OPT_BUILD_CHAIN, '-', "Build certificate chain"}, | |
645 | {"chainCAfile", OPT_CHAINCAFILE, '<', | |
646 | "CA file for certificate chain (PEM format)"}, | |
647 | {"verifyCAfile", OPT_VERIFYCAFILE, '<', | |
648 | "CA file for certificate verification (PEM format)"}, | |
9c3bcfa0 RS |
649 | {"nocommands", OPT_NOCMDS, '-', "Do not use interactive command letters"}, |
650 | {"servername", OPT_SERVERNAME, 's', | |
651 | "Set TLS extension servername in ClientHello"}, | |
652 | {"tlsextdebug", OPT_TLSEXTDEBUG, '-', | |
653 | "Hex dump of all TLS extensions received"}, | |
3e41ac35 | 654 | #ifndef OPENSSL_NO_OCSP |
9c3bcfa0 | 655 | {"status", OPT_STATUS, '-', "Request certificate status from server"}, |
3e41ac35 | 656 | #endif |
9c3bcfa0 RS |
657 | {"serverinfo", OPT_SERVERINFO, 's', |
658 | "types Send empty ClientHello extensions (comma-separated numbers)"}, | |
659 | {"alpn", OPT_ALPN, 's', | |
660 | "Enable ALPN extension, considering named protocols supported (comma-separated list)"}, | |
7e25dd6d | 661 | {"async", OPT_ASYNC, '-', "Support asynchronous operation"}, |
9a13bb38 | 662 | {"ssl_config", OPT_SSL_CONFIG, 's', "Use specified configuration file"}, |
032c6d21 | 663 | {"split_send_frag", OPT_SPLIT_SEND_FRAG, 'n', |
0df80881 | 664 | "Size used to split data for encrypt pipelines"}, |
032c6d21 MC |
665 | {"max_pipelines", OPT_MAX_PIPELINES, 'n', |
666 | "Maximum number of encrypt/decrypt pipelines to be used"}, | |
dad78fb1 MC |
667 | {"read_buf", OPT_READ_BUF, 'n', |
668 | "Default read buffer size to be used for connections"}, | |
9c3bcfa0 RS |
669 | OPT_S_OPTIONS, |
670 | OPT_V_OPTIONS, | |
671 | OPT_X_OPTIONS, | |
672 | #ifndef OPENSSL_NO_SSL3 | |
673 | {"ssl3", OPT_SSL3, '-', "Just use SSLv3"}, | |
674 | #endif | |
6b01bed2 VD |
675 | #ifndef OPENSSL_NO_TLS1 |
676 | {"tls1", OPT_TLS1, '-', "Just use TLSv1"}, | |
677 | #endif | |
678 | #ifndef OPENSSL_NO_TLS1_1 | |
679 | {"tls1_1", OPT_TLS1_1, '-', "Just use TLSv1.1"}, | |
680 | #endif | |
681 | #ifndef OPENSSL_NO_TLS1_2 | |
682 | {"tls1_2", OPT_TLS1_2, '-', "Just use TLSv1.2"}, | |
683 | #endif | |
582a17d6 MC |
684 | #ifndef OPENSSL_NO_TLS1_3 |
685 | {"tls1_3", OPT_TLS1_3, '-', "Just use TLSv1.3"}, | |
686 | #endif | |
a5ecdc6a | 687 | #ifndef OPENSSL_NO_DTLS |
9a13bb38 RS |
688 | {"dtls", OPT_DTLS, '-', "Use any version of DTLS"}, |
689 | {"timeout", OPT_TIMEOUT, '-', | |
690 | "Enable send/receive timeout on DTLS connections"}, | |
9c3bcfa0 RS |
691 | {"mtu", OPT_MTU, 'p', "Set the link layer MTU"}, |
692 | #endif | |
6b01bed2 VD |
693 | #ifndef OPENSSL_NO_DTLS1 |
694 | {"dtls1", OPT_DTLS1, '-', "Just use DTLSv1"}, | |
695 | #endif | |
696 | #ifndef OPENSSL_NO_DTLS1_2 | |
9a13bb38 | 697 | {"dtls1_2", OPT_DTLS1_2, '-', "Just use DTLSv1.2"}, |
6b01bed2 | 698 | #endif |
9c3bcfa0 | 699 | #ifndef OPENSSL_NO_SSL_TRACE |
9a13bb38 | 700 | {"trace", OPT_TRACE, '-', "Show trace output of protocol messages"}, |
9c3bcfa0 | 701 | #endif |
7e1b7485 RS |
702 | #ifdef WATT32 |
703 | {"wdebug", OPT_WDEBUG, '-', "WATT-32 tcp debugging"}, | |
704 | #endif | |
7e1b7485 | 705 | {"nbio", OPT_NBIO, '-', "Use non-blocking IO"}, |
7e1b7485 RS |
706 | #ifndef OPENSSL_NO_PSK |
707 | {"psk_identity", OPT_PSK_IDENTITY, 's', "PSK identity"}, | |
708 | {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"}, | |
7e1b7485 | 709 | #endif |
7e1b7485 | 710 | #ifndef OPENSSL_NO_SRP |
bde136c8 | 711 | {"srpuser", OPT_SRPUSER, 's', "SRP authentication for 'user'"}, |
7e1b7485 RS |
712 | {"srppass", OPT_SRPPASS, 's', "Password for 'user'"}, |
713 | {"srp_lateuser", OPT_SRP_LATEUSER, '-', | |
714 | "SRP username into second ClientHello message"}, | |
715 | {"srp_moregroups", OPT_SRP_MOREGROUPS, '-', | |
716 | "Tolerate other than the known g N values."}, | |
740ceb5b | 717 | {"srp_strength", OPT_SRP_STRENGTH, 'p', "Minimal length in bits for N"}, |
7e1b7485 | 718 | #endif |
e481f9b9 | 719 | #ifndef OPENSSL_NO_NEXTPROTONEG |
7e1b7485 RS |
720 | {"nextprotoneg", OPT_NEXTPROTONEG, 's', |
721 | "Enable NPN extension, considering named protocols supported (comma-separated list)"}, | |
7e1b7485 | 722 | #endif |
7e1b7485 RS |
723 | #ifndef OPENSSL_NO_ENGINE |
724 | {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, | |
9a13bb38 RS |
725 | {"ssl_client_engine", OPT_SSL_CLIENT_ENGINE, 's', |
726 | "Specify engine to be used for client certificate operations"}, | |
dd696a55 RP |
727 | #endif |
728 | #ifndef OPENSSL_NO_CT | |
43341433 | 729 | {"ct", OPT_CT, '-', "Request and parse SCTs (also enables OCSP stapling)"}, |
dd696a55 | 730 | {"noct", OPT_NOCT, '-', "Do not request or parse SCTs (default)"}, |
dd696a55 | 731 | {"ctlogfile", OPT_CTLOG_FILE, '<', "CT log list CONF file"}, |
7e1b7485 | 732 | #endif |
bde136c8 | 733 | {NULL, OPT_EOF, 0x00, NULL} |
7e1b7485 RS |
734 | }; |
735 | ||
736 | typedef enum PROTOCOL_choice { | |
737 | PROTO_OFF, | |
0f113f3e MC |
738 | PROTO_SMTP, |
739 | PROTO_POP3, | |
740 | PROTO_IMAP, | |
741 | PROTO_FTP, | |
d8c25de5 | 742 | PROTO_TELNET, |
552bf8ec | 743 | PROTO_XMPP, |
898ea7b8 | 744 | PROTO_XMPP_SERVER, |
cfb4f1ef | 745 | PROTO_CONNECT, |
b2e54eb8 | 746 | PROTO_IRC, |
9576545a RS |
747 | PROTO_POSTGRES, |
748 | PROTO_LMTP | |
7e1b7485 RS |
749 | } PROTOCOL_CHOICE; |
750 | ||
bde136c8 | 751 | static const OPT_PAIR services[] = { |
7e1b7485 RS |
752 | {"smtp", PROTO_SMTP}, |
753 | {"pop3", PROTO_POP3}, | |
754 | {"imap", PROTO_IMAP}, | |
755 | {"ftp", PROTO_FTP}, | |
756 | {"xmpp", PROTO_XMPP}, | |
898ea7b8 | 757 | {"xmpp-server", PROTO_XMPP_SERVER}, |
d8c25de5 | 758 | {"telnet", PROTO_TELNET}, |
cfb4f1ef | 759 | {"irc", PROTO_IRC}, |
b2e54eb8 | 760 | {"postgres", PROTO_POSTGRES}, |
9576545a | 761 | {"lmtp", PROTO_LMTP}, |
bde136c8 | 762 | {NULL, 0} |
85c67492 RL |
763 | }; |
764 | ||
fe08bd76 RS |
765 | #define IS_INET_FLAG(o) \ |
766 | (o == OPT_4 || o == OPT_6 || o == OPT_HOST || o == OPT_PORT || o == OPT_CONNECT) | |
767 | #define IS_UNIX_FLAG(o) (o == OPT_UNIX) | |
768 | ||
4bbd4ba6 MC |
769 | #define IS_PROT_FLAG(o) \ |
770 | (o == OPT_SSL3 || o == OPT_TLS1 || o == OPT_TLS1_1 || o == OPT_TLS1_2 \ | |
582a17d6 | 771 | || o == OPT_TLS1_3 || o == OPT_DTLS || o == OPT_DTLS1 || o == OPT_DTLS1_2) |
4bbd4ba6 | 772 | |
7315ce80 RS |
773 | /* Free |*dest| and optionally set it to a copy of |source|. */ |
774 | static void freeandcopy(char **dest, const char *source) | |
775 | { | |
776 | OPENSSL_free(*dest); | |
777 | *dest = NULL; | |
778 | if (source != NULL) | |
779 | *dest = OPENSSL_strdup(source); | |
780 | } | |
781 | ||
7e1b7485 | 782 | int s_client_main(int argc, char **argv) |
0f113f3e | 783 | { |
7e1b7485 | 784 | BIO *sbio; |
0f113f3e | 785 | EVP_PKEY *key = NULL; |
7e1b7485 | 786 | SSL *con = NULL; |
0f113f3e | 787 | SSL_CTX *ctx = NULL; |
7e1b7485 RS |
788 | STACK_OF(X509) *chain = NULL; |
789 | X509 *cert = NULL; | |
0f113f3e | 790 | X509_VERIFY_PARAM *vpm = NULL; |
7e1b7485 RS |
791 | SSL_EXCERT *exc = NULL; |
792 | SSL_CONF_CTX *cctx = NULL; | |
793 | STACK_OF(OPENSSL_STRING) *ssl_args = NULL; | |
cddd424a VD |
794 | char *dane_tlsa_domain = NULL; |
795 | STACK_OF(OPENSSL_STRING) *dane_tlsa_rrset = NULL; | |
c4fbed6c | 796 | int dane_ee_no_name = 0; |
7e1b7485 | 797 | STACK_OF(X509_CRL) *crls = NULL; |
13c9bb3e | 798 | const SSL_METHOD *meth = TLS_client_method(); |
cc696296 F |
799 | const char *CApath = NULL, *CAfile = NULL; |
800 | char *cbuf = NULL, *sbuf = NULL; | |
552bf8ec | 801 | char *mbuf = NULL, *proxystr = NULL, *connectstr = NULL; |
cddd424a | 802 | char *cert_file = NULL, *key_file = NULL, *chain_file = NULL; |
ab69ac00 | 803 | char *chCApath = NULL, *chCAfile = NULL, *host = NULL; |
7315ce80 | 804 | char *port = OPENSSL_strdup(PORT); |
fc0eb00b | 805 | char *inrand = NULL; |
7e1b7485 RS |
806 | char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL; |
807 | char *sess_in = NULL, *sess_out = NULL, *crl_file = NULL, *p; | |
dba31777 | 808 | char *xmpphost = NULL; |
d8c25de5 | 809 | const char *ehlo = "mail.example.com"; |
0f113f3e | 810 | struct timeval timeout, *timeoutp; |
7e1b7485 | 811 | fd_set readfds, writefds; |
2b6bcb70 | 812 | int noCApath = 0, noCAfile = 0; |
7e1b7485 RS |
813 | int build_chain = 0, cbuf_len, cbuf_off, cert_format = FORMAT_PEM; |
814 | int key_format = FORMAT_PEM, crlf = 0, full_log = 1, mbuf_len = 0; | |
815 | int prexit = 0; | |
40a8e9c2 | 816 | int sdebug = 0; |
7e1b7485 | 817 | int reconnect = 0, verify = SSL_VERIFY_NONE, vpmtouched = 0; |
480405e4 | 818 | int ret = 1, in_init = 1, i, nbio_test = 0, s = -1, k, width, state = 0; |
ab69ac00 RL |
819 | int sbuf_len, sbuf_off, cmdletters = 1; |
820 | int socket_family = AF_UNSPEC, socket_type = SOCK_STREAM; | |
7e1b7485 RS |
821 | int starttls_proto = PROTO_OFF, crl_format = FORMAT_PEM, crl_download = 0; |
822 | int write_tty, read_tty, write_ssl, read_ssl, tty_on, ssl_pending; | |
d485640b | 823 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) |
a3ef2c16 | 824 | int at_eof = 0; |
d485640b | 825 | #endif |
dad78fb1 | 826 | int read_buf_len = 0; |
7e1b7485 | 827 | int fallback_scsv = 0; |
40a8e9c2 | 828 | long randamt = 0; |
7e1b7485 | 829 | OPTION_CHOICE o; |
40a8e9c2 MC |
830 | #ifndef OPENSSL_NO_DTLS |
831 | int enable_timeouts = 0; | |
832 | long socket_mtu = 0; | |
833 | #endif | |
0b13e9f0 | 834 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 835 | ENGINE *ssl_client_engine = NULL; |
7e1b7485 | 836 | #endif |
333b070e | 837 | ENGINE *e = NULL; |
1fbab1dc | 838 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
0f113f3e | 839 | struct timeval tv; |
06f4536a | 840 | #endif |
0f113f3e | 841 | char *servername = NULL; |
7e1b7485 | 842 | const char *alpn_in = NULL; |
0f113f3e | 843 | tlsextctx tlsextcbp = { NULL, 0 }; |
287d0b94 | 844 | const char *ssl_config = NULL; |
e481f9b9 | 845 | #define MAX_SI_TYPES 100 |
7e1b7485 RS |
846 | unsigned short serverinfo_types[MAX_SI_TYPES]; |
847 | int serverinfo_count = 0, start = 0, len; | |
e481f9b9 | 848 | #ifndef OPENSSL_NO_NEXTPROTONEG |
0f113f3e | 849 | const char *next_proto_neg_in = NULL; |
ed551cdd | 850 | #endif |
edc032b5 | 851 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
852 | char *srppass = NULL; |
853 | int srp_lateuser = 0; | |
854 | SRP_ARG srp_arg = { NULL, NULL, 0, 0, 0, 1024 }; | |
855 | #endif | |
dd696a55 RP |
856 | #ifndef OPENSSL_NO_CT |
857 | char *ctlog_file = NULL; | |
43341433 | 858 | int ct_validation = 0; |
dd696a55 | 859 | #endif |
4bbd4ba6 | 860 | int min_version = 0, max_version = 0, prot_opt = 0, no_prot_opt = 0; |
fba13663 F |
861 | int async = 0; |
862 | unsigned int split_send_fragment = 0; | |
863 | unsigned int max_pipelines = 0; | |
fe08bd76 RS |
864 | enum { use_inet, use_unix, use_unknown } connect_type = use_unknown; |
865 | int count4or6 = 0; | |
54463e4f | 866 | int c_nbio = 0, c_msg = 0, c_ign_eof = 0, c_brief = 0; |
057c676a RL |
867 | int c_tlsextdebug = 0; |
868 | #ifndef OPENSSL_NO_OCSP | |
869 | int c_status_req = 0; | |
870 | #endif | |
54463e4f | 871 | BIO *bio_c_msg = NULL; |
0f113f3e | 872 | |
efc943be EK |
873 | FD_ZERO(&readfds); |
874 | FD_ZERO(&writefds); | |
875 | /* Known false-positive of MemorySanitizer. */ | |
876 | #if defined(__has_feature) | |
877 | # if __has_feature(memory_sanitizer) | |
878 | __msan_unpoison(&readfds, sizeof(readfds)); | |
879 | __msan_unpoison(&writefds, sizeof(writefds)); | |
880 | # endif | |
881 | #endif | |
882 | ||
7e1b7485 | 883 | prog = opt_progname(argv[0]); |
0f113f3e | 884 | c_quiet = 0; |
0f113f3e | 885 | c_debug = 0; |
0f113f3e | 886 | c_showcerts = 0; |
7e1b7485 | 887 | c_nbio = 0; |
7e1b7485 | 888 | vpm = X509_VERIFY_PARAM_new(); |
0f113f3e | 889 | cctx = SSL_CONF_CTX_new(); |
0f113f3e | 890 | |
68dc6824 | 891 | if (vpm == NULL || cctx == NULL) { |
7e1b7485 | 892 | BIO_printf(bio_err, "%s: out of memory\n", prog); |
0f113f3e MC |
893 | goto end; |
894 | } | |
895 | ||
acc00492 F |
896 | cbuf = app_malloc(BUFSIZZ, "cbuf"); |
897 | sbuf = app_malloc(BUFSIZZ, "sbuf"); | |
898 | mbuf = app_malloc(BUFSIZZ, "mbuf"); | |
899 | ||
7e1b7485 | 900 | SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT | SSL_CONF_FLAG_CMDLINE); |
0f113f3e | 901 | |
7e1b7485 RS |
902 | prog = opt_init(argc, argv, s_client_options); |
903 | while ((o = opt_next()) != OPT_EOF) { | |
fe08bd76 RS |
904 | /* Check for intermixing flags. */ |
905 | if (connect_type == use_unix && IS_INET_FLAG(o)) { | |
906 | BIO_printf(bio_err, | |
d6073e27 F |
907 | "%s: Intermixed protocol flags (unix and internet domains)\n", |
908 | prog); | |
fe08bd76 RS |
909 | goto end; |
910 | } | |
911 | if (connect_type == use_inet && IS_UNIX_FLAG(o)) { | |
912 | BIO_printf(bio_err, | |
d6073e27 F |
913 | "%s: Intermixed protocol flags (internet and unix domains)\n", |
914 | prog); | |
fe08bd76 RS |
915 | goto end; |
916 | } | |
4bbd4ba6 MC |
917 | |
918 | if (IS_PROT_FLAG(o) && ++prot_opt > 1) { | |
919 | BIO_printf(bio_err, "Cannot supply multiple protocol flags\n"); | |
920 | goto end; | |
921 | } | |
922 | if (IS_NO_PROT_FLAG(o)) | |
923 | no_prot_opt++; | |
924 | if (prot_opt == 1 && no_prot_opt) { | |
d6073e27 F |
925 | BIO_printf(bio_err, |
926 | "Cannot supply both a protocol flag and '-no_<prot>'\n"); | |
4bbd4ba6 MC |
927 | goto end; |
928 | } | |
929 | ||
7e1b7485 | 930 | switch (o) { |
7e1b7485 RS |
931 | case OPT_EOF: |
932 | case OPT_ERR: | |
933 | opthelp: | |
934 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
935 | goto end; | |
936 | case OPT_HELP: | |
937 | opt_help(s_client_options); | |
938 | ret = 0; | |
939 | goto end; | |
ab69ac00 | 940 | case OPT_4: |
fe08bd76 | 941 | connect_type = use_inet; |
ab69ac00 | 942 | socket_family = AF_INET; |
fe08bd76 | 943 | count4or6++; |
ab69ac00 | 944 | break; |
ab69ac00 | 945 | #ifdef AF_INET6 |
fe08bd76 RS |
946 | case OPT_6: |
947 | connect_type = use_inet; | |
948 | socket_family = AF_INET6; | |
949 | count4or6++; | |
ab69ac00 | 950 | break; |
ab69ac00 | 951 | #endif |
fe08bd76 RS |
952 | case OPT_HOST: |
953 | connect_type = use_inet; | |
7315ce80 | 954 | freeandcopy(&host, opt_arg()); |
7e1b7485 RS |
955 | break; |
956 | case OPT_PORT: | |
fe08bd76 | 957 | connect_type = use_inet; |
7315ce80 | 958 | freeandcopy(&port, opt_arg()); |
7e1b7485 RS |
959 | break; |
960 | case OPT_CONNECT: | |
fe08bd76 | 961 | connect_type = use_inet; |
7315ce80 | 962 | freeandcopy(&connectstr, opt_arg()); |
552bf8ec MT |
963 | break; |
964 | case OPT_PROXY: | |
965 | proxystr = opt_arg(); | |
966 | starttls_proto = PROTO_CONNECT; | |
7e1b7485 | 967 | break; |
ab69ac00 | 968 | #ifdef AF_UNIX |
7e1b7485 | 969 | case OPT_UNIX: |
fe08bd76 | 970 | connect_type = use_unix; |
ab69ac00 | 971 | socket_family = AF_UNIX; |
7315ce80 | 972 | freeandcopy(&host, opt_arg()); |
7e1b7485 | 973 | break; |
ab69ac00 | 974 | #endif |
d8c25de5 RS |
975 | case OPT_XMPPHOST: |
976 | xmpphost = opt_arg(); | |
977 | break; | |
978 | case OPT_SMTPHOST: | |
979 | ehlo = opt_arg(); | |
980 | break; | |
7e1b7485 | 981 | case OPT_VERIFY: |
0f113f3e | 982 | verify = SSL_VERIFY_PEER; |
acc00492 | 983 | verify_args.depth = atoi(opt_arg()); |
0f113f3e | 984 | if (!c_quiet) |
acc00492 | 985 | BIO_printf(bio_err, "verify depth is %d\n", verify_args.depth); |
7e1b7485 RS |
986 | break; |
987 | case OPT_CERT: | |
988 | cert_file = opt_arg(); | |
989 | break; | |
990 | case OPT_CRL: | |
991 | crl_file = opt_arg(); | |
992 | break; | |
993 | case OPT_CRL_DOWNLOAD: | |
0f113f3e | 994 | crl_download = 1; |
7e1b7485 RS |
995 | break; |
996 | case OPT_SESS_OUT: | |
997 | sess_out = opt_arg(); | |
998 | break; | |
999 | case OPT_SESS_IN: | |
1000 | sess_in = opt_arg(); | |
1001 | break; | |
1002 | case OPT_CERTFORM: | |
1003 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &cert_format)) | |
1004 | goto opthelp; | |
1005 | break; | |
1006 | case OPT_CRLFORM: | |
1007 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format)) | |
1008 | goto opthelp; | |
1009 | break; | |
1010 | case OPT_VERIFY_RET_ERROR: | |
acc00492 | 1011 | verify_args.return_error = 1; |
7e1b7485 RS |
1012 | break; |
1013 | case OPT_VERIFY_QUIET: | |
acc00492 | 1014 | verify_args.quiet = 1; |
7e1b7485 RS |
1015 | break; |
1016 | case OPT_BRIEF: | |
acc00492 | 1017 | c_brief = verify_args.quiet = c_quiet = 1; |
7e1b7485 RS |
1018 | break; |
1019 | case OPT_S_CASES: | |
1020 | if (ssl_args == NULL) | |
1021 | ssl_args = sk_OPENSSL_STRING_new_null(); | |
1022 | if (ssl_args == NULL | |
1023 | || !sk_OPENSSL_STRING_push(ssl_args, opt_flag()) | |
1024 | || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) { | |
1025 | BIO_printf(bio_err, "%s: Memory allocation failure\n", prog); | |
1026 | goto end; | |
1027 | } | |
1028 | break; | |
1029 | case OPT_V_CASES: | |
1030 | if (!opt_verify(o, vpm)) | |
1031 | goto end; | |
1032 | vpmtouched++; | |
1033 | break; | |
1034 | case OPT_X_CASES: | |
1035 | if (!args_excert(o, &exc)) | |
1036 | goto end; | |
1037 | break; | |
1038 | case OPT_PREXIT: | |
0f113f3e | 1039 | prexit = 1; |
7e1b7485 RS |
1040 | break; |
1041 | case OPT_CRLF: | |
0f113f3e | 1042 | crlf = 1; |
7e1b7485 RS |
1043 | break; |
1044 | case OPT_QUIET: | |
1045 | c_quiet = c_ign_eof = 1; | |
1046 | break; | |
1047 | case OPT_NBIO: | |
1048 | c_nbio = 1; | |
1049 | break; | |
6ba8a5b7 RS |
1050 | case OPT_NOCMDS: |
1051 | cmdletters = 0; | |
1052 | break; | |
7e1b7485 | 1053 | case OPT_ENGINE: |
333b070e | 1054 | e = setup_engine(opt_arg(), 1); |
7e1b7485 RS |
1055 | break; |
1056 | case OPT_SSL_CLIENT_ENGINE: | |
333b070e RS |
1057 | #ifndef OPENSSL_NO_ENGINE |
1058 | ssl_client_engine = ENGINE_by_id(opt_arg()); | |
1059 | if (ssl_client_engine == NULL) { | |
1060 | BIO_printf(bio_err, "Error getting client auth engine\n"); | |
1061 | goto opthelp; | |
1062 | } | |
333b070e | 1063 | #endif |
7e1b7485 RS |
1064 | break; |
1065 | case OPT_RAND: | |
1066 | inrand = opt_arg(); | |
1067 | break; | |
1068 | case OPT_IGN_EOF: | |
0f113f3e | 1069 | c_ign_eof = 1; |
7e1b7485 RS |
1070 | break; |
1071 | case OPT_NO_IGN_EOF: | |
0f113f3e | 1072 | c_ign_eof = 0; |
7e1b7485 | 1073 | break; |
7e1b7485 | 1074 | case OPT_DEBUG: |
0f113f3e | 1075 | c_debug = 1; |
7e1b7485 | 1076 | break; |
7e1b7485 | 1077 | case OPT_TLSEXTDEBUG: |
0f113f3e | 1078 | c_tlsextdebug = 1; |
7e1b7485 RS |
1079 | break; |
1080 | case OPT_STATUS: | |
057c676a | 1081 | #ifndef OPENSSL_NO_OCSP |
0f113f3e | 1082 | c_status_req = 1; |
057c676a | 1083 | #endif |
7e1b7485 | 1084 | break; |
7e1b7485 | 1085 | case OPT_WDEBUG: |
9c3bcfa0 | 1086 | #ifdef WATT32 |
0f113f3e MC |
1087 | dbug_init(); |
1088 | #endif | |
9c3bcfa0 | 1089 | break; |
7e1b7485 | 1090 | case OPT_MSG: |
0f113f3e | 1091 | c_msg = 1; |
7e1b7485 RS |
1092 | break; |
1093 | case OPT_MSGFILE: | |
1094 | bio_c_msg = BIO_new_file(opt_arg(), "w"); | |
1095 | break; | |
7e1b7485 | 1096 | case OPT_TRACE: |
9c3bcfa0 | 1097 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e MC |
1098 | c_msg = 2; |
1099 | #endif | |
9c3bcfa0 | 1100 | break; |
7e1b7485 | 1101 | case OPT_SECURITY_DEBUG: |
0f113f3e | 1102 | sdebug = 1; |
7e1b7485 RS |
1103 | break; |
1104 | case OPT_SECURITY_DEBUG_VERBOSE: | |
0f113f3e | 1105 | sdebug = 2; |
7e1b7485 RS |
1106 | break; |
1107 | case OPT_SHOWCERTS: | |
0f113f3e | 1108 | c_showcerts = 1; |
7e1b7485 RS |
1109 | break; |
1110 | case OPT_NBIO_TEST: | |
0f113f3e | 1111 | nbio_test = 1; |
7e1b7485 RS |
1112 | break; |
1113 | case OPT_STATE: | |
0f113f3e | 1114 | state = 1; |
7e1b7485 | 1115 | break; |
ddac1974 | 1116 | #ifndef OPENSSL_NO_PSK |
7e1b7485 RS |
1117 | case OPT_PSK_IDENTITY: |
1118 | psk_identity = opt_arg(); | |
1119 | break; | |
1120 | case OPT_PSK: | |
1121 | for (p = psk_key = opt_arg(); *p; p++) { | |
18295f0c | 1122 | if (isxdigit(_UC(*p))) |
0f113f3e | 1123 | continue; |
7e1b7485 RS |
1124 | BIO_printf(bio_err, "Not a hex number '%s'\n", psk_key); |
1125 | goto end; | |
0f113f3e | 1126 | } |
13cbe5e7 | 1127 | break; |
ddac1974 | 1128 | #endif |
edc032b5 | 1129 | #ifndef OPENSSL_NO_SRP |
7e1b7485 RS |
1130 | case OPT_SRPUSER: |
1131 | srp_arg.srplogin = opt_arg(); | |
0d5301af KR |
1132 | if (min_version < TLS1_VERSION) |
1133 | min_version = TLS1_VERSION; | |
7e1b7485 RS |
1134 | break; |
1135 | case OPT_SRPPASS: | |
1136 | srppass = opt_arg(); | |
0d5301af KR |
1137 | if (min_version < TLS1_VERSION) |
1138 | min_version = TLS1_VERSION; | |
7e1b7485 RS |
1139 | break; |
1140 | case OPT_SRP_STRENGTH: | |
1141 | srp_arg.strength = atoi(opt_arg()); | |
0f113f3e MC |
1142 | BIO_printf(bio_err, "SRP minimal length for N is %d\n", |
1143 | srp_arg.strength); | |
0d5301af KR |
1144 | if (min_version < TLS1_VERSION) |
1145 | min_version = TLS1_VERSION; | |
7e1b7485 RS |
1146 | break; |
1147 | case OPT_SRP_LATEUSER: | |
0f113f3e | 1148 | srp_lateuser = 1; |
0d5301af KR |
1149 | if (min_version < TLS1_VERSION) |
1150 | min_version = TLS1_VERSION; | |
7e1b7485 RS |
1151 | break; |
1152 | case OPT_SRP_MOREGROUPS: | |
0f113f3e | 1153 | srp_arg.amp = 1; |
0d5301af KR |
1154 | if (min_version < TLS1_VERSION) |
1155 | min_version = TLS1_VERSION; | |
7e1b7485 | 1156 | break; |
edc032b5 | 1157 | #endif |
287d0b94 DSH |
1158 | case OPT_SSL_CONFIG: |
1159 | ssl_config = opt_arg(); | |
1160 | break; | |
7e1b7485 | 1161 | case OPT_SSL3: |
0d5301af KR |
1162 | min_version = SSL3_VERSION; |
1163 | max_version = SSL3_VERSION; | |
9c3bcfa0 | 1164 | break; |
582a17d6 MC |
1165 | case OPT_TLS1_3: |
1166 | min_version = TLS1_3_VERSION; | |
1167 | max_version = TLS1_3_VERSION; | |
1168 | break; | |
7e1b7485 | 1169 | case OPT_TLS1_2: |
0d5301af KR |
1170 | min_version = TLS1_2_VERSION; |
1171 | max_version = TLS1_2_VERSION; | |
7e1b7485 RS |
1172 | break; |
1173 | case OPT_TLS1_1: | |
0d5301af KR |
1174 | min_version = TLS1_1_VERSION; |
1175 | max_version = TLS1_1_VERSION; | |
7e1b7485 RS |
1176 | break; |
1177 | case OPT_TLS1: | |
0d5301af KR |
1178 | min_version = TLS1_VERSION; |
1179 | max_version = TLS1_VERSION; | |
7e1b7485 | 1180 | break; |
7e1b7485 | 1181 | case OPT_DTLS: |
6b01bed2 | 1182 | #ifndef OPENSSL_NO_DTLS |
0f113f3e MC |
1183 | meth = DTLS_client_method(); |
1184 | socket_type = SOCK_DGRAM; | |
6b01bed2 | 1185 | #endif |
7e1b7485 RS |
1186 | break; |
1187 | case OPT_DTLS1: | |
6b01bed2 | 1188 | #ifndef OPENSSL_NO_DTLS1 |
0d5301af KR |
1189 | meth = DTLS_client_method(); |
1190 | min_version = DTLS1_VERSION; | |
1191 | max_version = DTLS1_VERSION; | |
0f113f3e | 1192 | socket_type = SOCK_DGRAM; |
6b01bed2 | 1193 | #endif |
7e1b7485 RS |
1194 | break; |
1195 | case OPT_DTLS1_2: | |
6b01bed2 | 1196 | #ifndef OPENSSL_NO_DTLS1_2 |
0d5301af KR |
1197 | meth = DTLS_client_method(); |
1198 | min_version = DTLS1_2_VERSION; | |
1199 | max_version = DTLS1_2_VERSION; | |
0f113f3e | 1200 | socket_type = SOCK_DGRAM; |
6b01bed2 | 1201 | #endif |
7e1b7485 RS |
1202 | break; |
1203 | case OPT_TIMEOUT: | |
6b01bed2 | 1204 | #ifndef OPENSSL_NO_DTLS |
0f113f3e | 1205 | enable_timeouts = 1; |
6b01bed2 | 1206 | #endif |
7e1b7485 RS |
1207 | break; |
1208 | case OPT_MTU: | |
6b01bed2 | 1209 | #ifndef OPENSSL_NO_DTLS |
7e1b7485 | 1210 | socket_mtu = atol(opt_arg()); |
0f113f3e | 1211 | #endif |
6b01bed2 | 1212 | break; |
7e1b7485 | 1213 | case OPT_FALLBACKSCSV: |
0f113f3e | 1214 | fallback_scsv = 1; |
7e1b7485 RS |
1215 | break; |
1216 | case OPT_KEYFORM: | |
a6972f34 | 1217 | if (!opt_format(opt_arg(), OPT_FMT_PDE, &key_format)) |
7e1b7485 RS |
1218 | goto opthelp; |
1219 | break; | |
1220 | case OPT_PASS: | |
1221 | passarg = opt_arg(); | |
1222 | break; | |
1223 | case OPT_CERT_CHAIN: | |
1224 | chain_file = opt_arg(); | |
1225 | break; | |
1226 | case OPT_KEY: | |
1227 | key_file = opt_arg(); | |
1228 | break; | |
1229 | case OPT_RECONNECT: | |
0f113f3e | 1230 | reconnect = 5; |
7e1b7485 RS |
1231 | break; |
1232 | case OPT_CAPATH: | |
1233 | CApath = opt_arg(); | |
1234 | break; | |
2b6bcb70 MC |
1235 | case OPT_NOCAPATH: |
1236 | noCApath = 1; | |
1237 | break; | |
7e1b7485 RS |
1238 | case OPT_CHAINCAPATH: |
1239 | chCApath = opt_arg(); | |
1240 | break; | |
1241 | case OPT_VERIFYCAPATH: | |
1242 | vfyCApath = opt_arg(); | |
1243 | break; | |
1244 | case OPT_BUILD_CHAIN: | |
0f113f3e | 1245 | build_chain = 1; |
7e1b7485 RS |
1246 | break; |
1247 | case OPT_CAFILE: | |
1248 | CAfile = opt_arg(); | |
1249 | break; | |
2b6bcb70 MC |
1250 | case OPT_NOCAFILE: |
1251 | noCAfile = 1; | |
1252 | break; | |
dd696a55 RP |
1253 | #ifndef OPENSSL_NO_CT |
1254 | case OPT_NOCT: | |
43341433 | 1255 | ct_validation = 0; |
dd696a55 | 1256 | break; |
43341433 VD |
1257 | case OPT_CT: |
1258 | ct_validation = 1; | |
dd696a55 RP |
1259 | break; |
1260 | case OPT_CTLOG_FILE: | |
1261 | ctlog_file = opt_arg(); | |
1262 | break; | |
1263 | #endif | |
7e1b7485 RS |
1264 | case OPT_CHAINCAFILE: |
1265 | chCAfile = opt_arg(); | |
1266 | break; | |
1267 | case OPT_VERIFYCAFILE: | |
1268 | vfyCAfile = opt_arg(); | |
1269 | break; | |
cddd424a VD |
1270 | case OPT_DANE_TLSA_DOMAIN: |
1271 | dane_tlsa_domain = opt_arg(); | |
1272 | break; | |
1273 | case OPT_DANE_TLSA_RRDATA: | |
1274 | if (dane_tlsa_rrset == NULL) | |
1275 | dane_tlsa_rrset = sk_OPENSSL_STRING_new_null(); | |
1276 | if (dane_tlsa_rrset == NULL || | |
1277 | !sk_OPENSSL_STRING_push(dane_tlsa_rrset, opt_arg())) { | |
1278 | BIO_printf(bio_err, "%s: Memory allocation failure\n", prog); | |
1279 | goto end; | |
1280 | } | |
1281 | break; | |
c4fbed6c VD |
1282 | case OPT_DANE_EE_NO_NAME: |
1283 | dane_ee_no_name = 1; | |
1284 | break; | |
7e1b7485 | 1285 | case OPT_NEXTPROTONEG: |
1595ca02 | 1286 | #ifndef OPENSSL_NO_NEXTPROTONEG |
7e1b7485 | 1287 | next_proto_neg_in = opt_arg(); |
1595ca02 | 1288 | #endif |
7e1b7485 RS |
1289 | break; |
1290 | case OPT_ALPN: | |
1291 | alpn_in = opt_arg(); | |
1292 | break; | |
1293 | case OPT_SERVERINFO: | |
1294 | p = opt_arg(); | |
1295 | len = strlen(p); | |
1296 | for (start = 0, i = 0; i <= len; ++i) { | |
1297 | if (i == len || p[i] == ',') { | |
1298 | serverinfo_types[serverinfo_count] = atoi(p + start); | |
1299 | if (++serverinfo_count == MAX_SI_TYPES) | |
1300 | break; | |
0f113f3e MC |
1301 | start = i + 1; |
1302 | } | |
0f113f3e | 1303 | } |
7e1b7485 | 1304 | break; |
7e1b7485 RS |
1305 | case OPT_STARTTLS: |
1306 | if (!opt_pair(opt_arg(), services, &starttls_proto)) | |
1307 | goto end; | |
46da5f9c | 1308 | break; |
7e1b7485 RS |
1309 | case OPT_SERVERNAME: |
1310 | servername = opt_arg(); | |
7e1b7485 | 1311 | break; |
7e1b7485 RS |
1312 | case OPT_USE_SRTP: |
1313 | srtp_profiles = opt_arg(); | |
1314 | break; | |
1315 | case OPT_KEYMATEXPORT: | |
1316 | keymatexportlabel = opt_arg(); | |
1317 | break; | |
1318 | case OPT_KEYMATEXPORTLEN: | |
1319 | keymatexportlen = atoi(opt_arg()); | |
0f113f3e | 1320 | break; |
7e25dd6d MC |
1321 | case OPT_ASYNC: |
1322 | async = 1; | |
1323 | break; | |
032c6d21 MC |
1324 | case OPT_SPLIT_SEND_FRAG: |
1325 | split_send_fragment = atoi(opt_arg()); | |
1326 | if (split_send_fragment == 0) { | |
e2d5183d MC |
1327 | /* |
1328 | * Not allowed - set to a deliberately bad value so we get an | |
1329 | * error message below | |
1330 | */ | |
1331 | split_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH + 1; | |
032c6d21 MC |
1332 | } |
1333 | break; | |
1334 | case OPT_MAX_PIPELINES: | |
1335 | max_pipelines = atoi(opt_arg()); | |
1336 | break; | |
dad78fb1 MC |
1337 | case OPT_READ_BUF: |
1338 | read_buf_len = atoi(opt_arg()); | |
1339 | break; | |
0f113f3e | 1340 | } |
0f113f3e | 1341 | } |
fe08bd76 RS |
1342 | if (count4or6 >= 2) { |
1343 | BIO_printf(bio_err, "%s: Can't use both -4 and -6\n", prog); | |
1344 | goto opthelp; | |
1345 | } | |
7e1b7485 | 1346 | argc = opt_num_rest(); |
03358517 KR |
1347 | if (argc != 0) |
1348 | goto opthelp; | |
0f113f3e | 1349 | |
552bf8ec | 1350 | if (proxystr) { |
ab69ac00 RL |
1351 | int res; |
1352 | char *tmp_host = host, *tmp_port = port; | |
552bf8ec MT |
1353 | if (connectstr == NULL) { |
1354 | BIO_printf(bio_err, "%s: -proxy requires use of -connect\n", prog); | |
1355 | goto opthelp; | |
1356 | } | |
ab69ac00 RL |
1357 | res = BIO_parse_hostserv(proxystr, &host, &port, BIO_PARSE_PRIO_HOST); |
1358 | if (tmp_host != host) | |
1359 | OPENSSL_free(tmp_host); | |
1360 | if (tmp_port != port) | |
1361 | OPENSSL_free(tmp_port); | |
1362 | if (!res) { | |
d6073e27 F |
1363 | BIO_printf(bio_err, |
1364 | "%s: -proxy argument malformed or ambiguous\n", prog); | |
ab69ac00 RL |
1365 | goto end; |
1366 | } | |
1367 | } else { | |
1368 | int res = 1; | |
1369 | char *tmp_host = host, *tmp_port = port; | |
1370 | if (connectstr != NULL) | |
1371 | res = BIO_parse_hostserv(connectstr, &host, &port, | |
1372 | BIO_PARSE_PRIO_HOST); | |
1373 | if (tmp_host != host) | |
1374 | OPENSSL_free(tmp_host); | |
1375 | if (tmp_port != port) | |
1376 | OPENSSL_free(tmp_port); | |
1377 | if (!res) { | |
1378 | BIO_printf(bio_err, | |
1379 | "%s: -connect argument malformed or ambiguous\n", | |
1380 | prog); | |
552bf8ec | 1381 | goto end; |
ab69ac00 | 1382 | } |
552bf8ec | 1383 | } |
552bf8ec | 1384 | |
ab69ac00 | 1385 | if (socket_family == AF_UNIX && socket_type != SOCK_STREAM) { |
0f113f3e MC |
1386 | BIO_printf(bio_err, |
1387 | "Can't use unix sockets and datagrams together\n"); | |
1388 | goto end; | |
1389 | } | |
f3b7bdad | 1390 | |
032c6d21 MC |
1391 | if (split_send_fragment > SSL3_RT_MAX_PLAIN_LENGTH) { |
1392 | BIO_printf(bio_err, "Bad split send fragment size\n"); | |
1393 | goto end; | |
1394 | } | |
1395 | ||
1396 | if (max_pipelines > SSL_MAX_PIPELINES) { | |
1397 | BIO_printf(bio_err, "Bad max pipelines value\n"); | |
1398 | goto end; | |
1399 | } | |
1400 | ||
e481f9b9 | 1401 | #if !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e MC |
1402 | next_proto.status = -1; |
1403 | if (next_proto_neg_in) { | |
1404 | next_proto.data = | |
1405 | next_protos_parse(&next_proto.len, next_proto_neg_in); | |
1406 | if (next_proto.data == NULL) { | |
1407 | BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n"); | |
1408 | goto end; | |
1409 | } | |
1410 | } else | |
1411 | next_proto.data = NULL; | |
ee2ffc27 BL |
1412 | #endif |
1413 | ||
7e1b7485 | 1414 | if (!app_passwd(passarg, NULL, &pass, NULL)) { |
0f113f3e MC |
1415 | BIO_printf(bio_err, "Error getting password\n"); |
1416 | goto end; | |
1417 | } | |
1418 | ||
1419 | if (key_file == NULL) | |
1420 | key_file = cert_file; | |
1421 | ||
1422 | if (key_file) { | |
7e1b7485 | 1423 | key = load_key(key_file, key_format, 0, pass, e, |
0f113f3e | 1424 | "client certificate private key file"); |
7e1b7485 | 1425 | if (key == NULL) { |
0f113f3e MC |
1426 | ERR_print_errors(bio_err); |
1427 | goto end; | |
1428 | } | |
0f113f3e MC |
1429 | } |
1430 | ||
1431 | if (cert_file) { | |
a773b52a | 1432 | cert = load_cert(cert_file, cert_format, "client certificate file"); |
7e1b7485 | 1433 | if (cert == NULL) { |
0f113f3e MC |
1434 | ERR_print_errors(bio_err); |
1435 | goto end; | |
1436 | } | |
1437 | } | |
1438 | ||
1439 | if (chain_file) { | |
a773b52a | 1440 | if (!load_certs(chain_file, &chain, FORMAT_PEM, NULL, |
0996dc54 | 1441 | "client certificate chain")) |
0f113f3e MC |
1442 | goto end; |
1443 | } | |
1444 | ||
1445 | if (crl_file) { | |
1446 | X509_CRL *crl; | |
1447 | crl = load_crl(crl_file, crl_format); | |
7e1b7485 | 1448 | if (crl == NULL) { |
0f113f3e MC |
1449 | BIO_puts(bio_err, "Error loading CRL\n"); |
1450 | ERR_print_errors(bio_err); | |
1451 | goto end; | |
1452 | } | |
1453 | crls = sk_X509_CRL_new_null(); | |
7e1b7485 | 1454 | if (crls == NULL || !sk_X509_CRL_push(crls, crl)) { |
0f113f3e MC |
1455 | BIO_puts(bio_err, "Error adding CRL\n"); |
1456 | ERR_print_errors(bio_err); | |
1457 | X509_CRL_free(crl); | |
1458 | goto end; | |
1459 | } | |
1460 | } | |
1461 | ||
7e1b7485 | 1462 | if (!load_excert(&exc)) |
0f113f3e MC |
1463 | goto end; |
1464 | ||
7e1b7485 | 1465 | if (!app_RAND_load_file(NULL, 1) && inrand == NULL |
0f113f3e MC |
1466 | && !RAND_status()) { |
1467 | BIO_printf(bio_err, | |
1468 | "warning, not much extra random data, consider using the -rand option\n"); | |
1469 | } | |
7e1b7485 RS |
1470 | if (inrand != NULL) { |
1471 | randamt = app_RAND_load_files(inrand); | |
1472 | BIO_printf(bio_err, "%ld semi-random bytes loaded\n", randamt); | |
1473 | } | |
0f113f3e MC |
1474 | |
1475 | if (bio_c_out == NULL) { | |
1476 | if (c_quiet && !c_debug) { | |
1477 | bio_c_out = BIO_new(BIO_s_null()); | |
1478 | if (c_msg && !bio_c_msg) | |
a60994df | 1479 | bio_c_msg = dup_bio_out(FORMAT_TEXT); |
7e1b7485 | 1480 | } else if (bio_c_out == NULL) |
a60994df | 1481 | bio_c_out = dup_bio_out(FORMAT_TEXT); |
0f113f3e | 1482 | } |
edc032b5 | 1483 | #ifndef OPENSSL_NO_SRP |
7e1b7485 | 1484 | if (!app_passwd(srppass, NULL, &srp_arg.srppassin, NULL)) { |
0f113f3e MC |
1485 | BIO_printf(bio_err, "Error getting password\n"); |
1486 | goto end; | |
1487 | } | |
1488 | #endif | |
1489 | ||
1490 | ctx = SSL_CTX_new(meth); | |
1491 | if (ctx == NULL) { | |
1492 | ERR_print_errors(bio_err); | |
1493 | goto end; | |
1494 | } | |
1495 | ||
1496 | if (sdebug) | |
ecf3a1fb | 1497 | ssl_ctx_security_debug(ctx, sdebug); |
0f113f3e | 1498 | |
287d0b94 DSH |
1499 | if (ssl_config) { |
1500 | if (SSL_CTX_config(ctx, ssl_config) == 0) { | |
1501 | BIO_printf(bio_err, "Error using configuration \"%s\"\n", | |
1502 | ssl_config); | |
d6073e27 F |
1503 | ERR_print_errors(bio_err); |
1504 | goto end; | |
287d0b94 DSH |
1505 | } |
1506 | } | |
1507 | ||
0d5301af KR |
1508 | if (SSL_CTX_set_min_proto_version(ctx, min_version) == 0) |
1509 | goto end; | |
1510 | if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0) | |
1511 | goto end; | |
1512 | ||
7e1b7485 | 1513 | if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) { |
ac59d705 MC |
1514 | BIO_printf(bio_err, "Error setting verify params\n"); |
1515 | ERR_print_errors(bio_err); | |
1516 | goto end; | |
1517 | } | |
0f113f3e | 1518 | |
5e6f9775 | 1519 | if (async) { |
7e25dd6d | 1520 | SSL_CTX_set_mode(ctx, SSL_MODE_ASYNC); |
5e6f9775 | 1521 | } |
032c6d21 MC |
1522 | if (split_send_fragment > 0) { |
1523 | SSL_CTX_set_split_send_fragment(ctx, split_send_fragment); | |
1524 | } | |
1525 | if (max_pipelines > 0) { | |
1526 | SSL_CTX_set_max_pipelines(ctx, max_pipelines); | |
1527 | } | |
7e25dd6d | 1528 | |
dad78fb1 MC |
1529 | if (read_buf_len > 0) { |
1530 | SSL_CTX_set_default_read_buffer_len(ctx, read_buf_len); | |
1531 | } | |
1532 | ||
dba31777 | 1533 | if (!config_ctx(cctx, ssl_args, ctx)) |
0f113f3e | 1534 | goto end; |
0f113f3e MC |
1535 | |
1536 | if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile, | |
1537 | crls, crl_download)) { | |
1538 | BIO_printf(bio_err, "Error loading store locations\n"); | |
1539 | ERR_print_errors(bio_err); | |
1540 | goto end; | |
1541 | } | |
59d2d48f | 1542 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
1543 | if (ssl_client_engine) { |
1544 | if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) { | |
1545 | BIO_puts(bio_err, "Error setting client auth engine\n"); | |
1546 | ERR_print_errors(bio_err); | |
1547 | ENGINE_free(ssl_client_engine); | |
1548 | goto end; | |
1549 | } | |
1550 | ENGINE_free(ssl_client_engine); | |
1551 | } | |
59d2d48f DSH |
1552 | #endif |
1553 | ||
ddac1974 | 1554 | #ifndef OPENSSL_NO_PSK |
dba31777 | 1555 | if (psk_key != NULL) { |
0f113f3e | 1556 | if (c_debug) |
d6073e27 | 1557 | BIO_printf(bio_c_out, "PSK key given, setting client callback\n"); |
0f113f3e MC |
1558 | SSL_CTX_set_psk_client_callback(ctx, psk_client_cb); |
1559 | } | |
e783bae2 PS |
1560 | #endif |
1561 | #ifndef OPENSSL_NO_SRTP | |
ac59d705 | 1562 | if (srtp_profiles != NULL) { |
7e1b7485 RS |
1563 | /* Returns 0 on success! */ |
1564 | if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) { | |
ac59d705 MC |
1565 | BIO_printf(bio_err, "Error setting SRTP profile\n"); |
1566 | ERR_print_errors(bio_err); | |
1567 | goto end; | |
1568 | } | |
1569 | } | |
0f113f3e | 1570 | #endif |
7e1b7485 | 1571 | |
0f113f3e MC |
1572 | if (exc) |
1573 | ssl_ctx_set_excert(ctx, exc); | |
d02b48c6 | 1574 | |
e481f9b9 | 1575 | #if !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e MC |
1576 | if (next_proto.data) |
1577 | SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto); | |
e481f9b9 | 1578 | #endif |
0f113f3e | 1579 | if (alpn_in) { |
817cd0d5 | 1580 | size_t alpn_len; |
0f113f3e MC |
1581 | unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in); |
1582 | ||
1583 | if (alpn == NULL) { | |
1584 | BIO_printf(bio_err, "Error parsing -alpn argument\n"); | |
1585 | goto end; | |
1586 | } | |
7e1b7485 RS |
1587 | /* Returns 0 on success! */ |
1588 | if (SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len) != 0) { | |
d6073e27 | 1589 | BIO_printf(bio_err, "Error setting ALPN\n"); |
ac59d705 MC |
1590 | goto end; |
1591 | } | |
0f113f3e MC |
1592 | OPENSSL_free(alpn); |
1593 | } | |
e481f9b9 | 1594 | |
7e1b7485 | 1595 | for (i = 0; i < serverinfo_count; i++) { |
61986d32 | 1596 | if (!SSL_CTX_add_client_custom_ext(ctx, |
7e1b7485 RS |
1597 | serverinfo_types[i], |
1598 | NULL, NULL, NULL, | |
1599 | serverinfo_cli_parse_cb, NULL)) { | |
1600 | BIO_printf(bio_err, | |
d6073e27 F |
1601 | "Warning: Unable to add custom extension %u, skipping\n", |
1602 | serverinfo_types[i]); | |
ac59d705 | 1603 | } |
0f113f3e | 1604 | } |
ee2ffc27 | 1605 | |
0f113f3e MC |
1606 | if (state) |
1607 | SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); | |
d02b48c6 | 1608 | |
dd696a55 | 1609 | #ifndef OPENSSL_NO_CT |
43341433 VD |
1610 | /* Enable SCT processing, without early connection termination */ |
1611 | if (ct_validation && | |
1612 | !SSL_CTX_enable_ct(ctx, SSL_CT_VALIDATION_PERMISSIVE)) { | |
dd696a55 RP |
1613 | ERR_print_errors(bio_err); |
1614 | goto end; | |
1615 | } | |
1616 | ||
70073f3e | 1617 | if (!ctx_set_ctlog_list_file(ctx, ctlog_file)) { |
43341433 | 1618 | if (ct_validation) { |
328f36c5 RP |
1619 | ERR_print_errors(bio_err); |
1620 | goto end; | |
1621 | } | |
1622 | ||
1623 | /* | |
1624 | * If CT validation is not enabled, the log list isn't needed so don't | |
1625 | * show errors or abort. We try to load it regardless because then we | |
1626 | * can show the names of the logs any SCTs came from (SCTs may be seen | |
1627 | * even with validation disabled). | |
1628 | */ | |
1629 | ERR_clear_error(); | |
dd696a55 RP |
1630 | } |
1631 | #endif | |
1632 | ||
0f113f3e | 1633 | SSL_CTX_set_verify(ctx, verify, verify_callback); |
d02b48c6 | 1634 | |
2b6bcb70 | 1635 | if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) { |
0f113f3e | 1636 | ERR_print_errors(bio_err); |
7e1b7485 | 1637 | goto end; |
0f113f3e | 1638 | } |
d02b48c6 | 1639 | |
0f113f3e | 1640 | ssl_ctx_add_crls(ctx, crls, crl_download); |
fdb78f3d | 1641 | |
0f113f3e MC |
1642 | if (!set_cert_key_stuff(ctx, cert, key, chain, build_chain)) |
1643 | goto end; | |
74ecfab4 | 1644 | |
0f113f3e MC |
1645 | if (servername != NULL) { |
1646 | tlsextcbp.biodebug = bio_err; | |
1647 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
1648 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
1649 | } | |
1650 | # ifndef OPENSSL_NO_SRP | |
1651 | if (srp_arg.srplogin) { | |
1652 | if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin)) { | |
1653 | BIO_printf(bio_err, "Unable to set SRP username\n"); | |
1654 | goto end; | |
1655 | } | |
1656 | srp_arg.msg = c_msg; | |
1657 | srp_arg.debug = c_debug; | |
1658 | SSL_CTX_set_srp_cb_arg(ctx, &srp_arg); | |
1659 | SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb); | |
1660 | SSL_CTX_set_srp_strength(ctx, srp_arg.strength); | |
1661 | if (c_msg || c_debug || srp_arg.amp == 0) | |
1662 | SSL_CTX_set_srp_verify_param_callback(ctx, | |
1663 | ssl_srp_verify_param_cb); | |
1664 | } | |
1665 | # endif | |
0f113f3e | 1666 | |
cddd424a VD |
1667 | if (dane_tlsa_domain != NULL) { |
1668 | if (SSL_CTX_dane_enable(ctx) <= 0) { | |
1669 | BIO_printf(bio_err, | |
d6073e27 F |
1670 | "%s: Error enabling DANE TLSA authentication.\n", |
1671 | prog); | |
cddd424a VD |
1672 | ERR_print_errors(bio_err); |
1673 | goto end; | |
1674 | } | |
1675 | } | |
1676 | ||
0f113f3e MC |
1677 | con = SSL_new(ctx); |
1678 | if (sess_in) { | |
1679 | SSL_SESSION *sess; | |
1680 | BIO *stmp = BIO_new_file(sess_in, "r"); | |
1681 | if (!stmp) { | |
1682 | BIO_printf(bio_err, "Can't open session file %s\n", sess_in); | |
1683 | ERR_print_errors(bio_err); | |
1684 | goto end; | |
1685 | } | |
1686 | sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL); | |
1687 | BIO_free(stmp); | |
1688 | if (!sess) { | |
1689 | BIO_printf(bio_err, "Can't open session file %s\n", sess_in); | |
1690 | ERR_print_errors(bio_err); | |
1691 | goto end; | |
1692 | } | |
61986d32 | 1693 | if (!SSL_set_session(con, sess)) { |
ac59d705 MC |
1694 | BIO_printf(bio_err, "Can't set session\n"); |
1695 | ERR_print_errors(bio_err); | |
1696 | goto end; | |
1697 | } | |
0f113f3e MC |
1698 | SSL_SESSION_free(sess); |
1699 | } | |
1700 | ||
1701 | if (fallback_scsv) | |
1702 | SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV); | |
cf6da053 | 1703 | |
0f113f3e MC |
1704 | if (servername != NULL) { |
1705 | if (!SSL_set_tlsext_host_name(con, servername)) { | |
1706 | BIO_printf(bio_err, "Unable to set TLS servername extension.\n"); | |
1707 | ERR_print_errors(bio_err); | |
1708 | goto end; | |
1709 | } | |
1710 | } | |
d02b48c6 | 1711 | |
cddd424a VD |
1712 | if (dane_tlsa_domain != NULL) { |
1713 | if (SSL_dane_enable(con, dane_tlsa_domain) <= 0) { | |
1714 | BIO_printf(bio_err, "%s: Error enabling DANE TLSA " | |
1715 | "authentication.\n", prog); | |
1716 | ERR_print_errors(bio_err); | |
1717 | goto end; | |
1718 | } | |
1719 | if (dane_tlsa_rrset == NULL) { | |
1720 | BIO_printf(bio_err, "%s: DANE TLSA authentication requires at " | |
bc87fb6b | 1721 | "least one -dane_tlsa_rrdata option.\n", prog); |
cddd424a VD |
1722 | goto end; |
1723 | } | |
1724 | if (tlsa_import_rrset(con, dane_tlsa_rrset) <= 0) { | |
1725 | BIO_printf(bio_err, "%s: Failed to import any TLSA " | |
1726 | "records.\n", prog); | |
1727 | goto end; | |
1728 | } | |
c4fbed6c VD |
1729 | if (dane_ee_no_name) |
1730 | SSL_dane_set_flags(con, DANE_FLAG_NO_DANE_EE_NAMECHECKS); | |
cddd424a | 1731 | } else if (dane_tlsa_rrset != NULL) { |
bde136c8 F |
1732 | BIO_printf(bio_err, "%s: DANE TLSA authentication requires the " |
1733 | "-dane_tlsa_domain option.\n", prog); | |
1734 | goto end; | |
cddd424a VD |
1735 | } |
1736 | ||
0f113f3e | 1737 | re_start: |
d6073e27 | 1738 | if (init_client(&s, host, port, socket_family, socket_type) == 0) { |
0f113f3e | 1739 | BIO_printf(bio_err, "connect:errno=%d\n", get_last_socket_error()); |
8731a4fc | 1740 | BIO_closesocket(s); |
0f113f3e MC |
1741 | goto end; |
1742 | } | |
1743 | BIO_printf(bio_c_out, "CONNECTED(%08X)\n", s); | |
d02b48c6 | 1744 | |
0f113f3e | 1745 | if (c_nbio) { |
ba810815 | 1746 | if (!BIO_socket_nbio(s, 1)) { |
0f113f3e MC |
1747 | ERR_print_errors(bio_err); |
1748 | goto end; | |
1749 | } | |
ba810815 | 1750 | BIO_printf(bio_c_out, "Turned on non blocking io\n"); |
0f113f3e | 1751 | } |
40a8e9c2 | 1752 | #ifndef OPENSSL_NO_DTLS |
0f113f3e | 1753 | if (socket_type == SOCK_DGRAM) { |
642a166c | 1754 | union BIO_sock_info_u peer_info; |
0f113f3e MC |
1755 | |
1756 | sbio = BIO_new_dgram(s, BIO_NOCLOSE); | |
642a166c RL |
1757 | if ((peer_info.addr = BIO_ADDR_new()) == NULL) { |
1758 | BIO_printf(bio_err, "memory allocation failure\n"); | |
1759 | BIO_closesocket(s); | |
d6accd50 | 1760 | goto end; |
642a166c RL |
1761 | } |
1762 | if (!BIO_sock_info(s, BIO_SOCK_INFO_ADDRESS, &peer_info)) { | |
0f113f3e MC |
1763 | BIO_printf(bio_err, "getsockname:errno=%d\n", |
1764 | get_last_socket_error()); | |
642a166c | 1765 | BIO_ADDR_free(peer_info.addr); |
8731a4fc | 1766 | BIO_closesocket(s); |
0f113f3e MC |
1767 | goto end; |
1768 | } | |
1769 | ||
642a166c RL |
1770 | (void)BIO_ctrl_set_connected(sbio, peer_info.addr); |
1771 | BIO_ADDR_free(peer_info.addr); | |
1772 | peer_info.addr = NULL; | |
0f113f3e MC |
1773 | |
1774 | if (enable_timeouts) { | |
1775 | timeout.tv_sec = 0; | |
1776 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
1777 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
1778 | ||
1779 | timeout.tv_sec = 0; | |
1780 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
1781 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
1782 | } | |
1783 | ||
1784 | if (socket_mtu) { | |
1785 | if (socket_mtu < DTLS_get_link_min_mtu(con)) { | |
1786 | BIO_printf(bio_err, "MTU too small. Must be at least %ld\n", | |
1787 | DTLS_get_link_min_mtu(con)); | |
1788 | BIO_free(sbio); | |
1789 | goto shut; | |
1790 | } | |
1791 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
1792 | if (!DTLS_set_link_mtu(con, socket_mtu)) { | |
1793 | BIO_printf(bio_err, "Failed to set MTU\n"); | |
1794 | BIO_free(sbio); | |
1795 | goto shut; | |
1796 | } | |
1797 | } else | |
1798 | /* want to do MTU discovery */ | |
1799 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
1800 | } else | |
40a8e9c2 | 1801 | #endif /* OPENSSL_NO_DTLS */ |
0f113f3e MC |
1802 | sbio = BIO_new_socket(s, BIO_NOCLOSE); |
1803 | ||
1804 | if (nbio_test) { | |
1805 | BIO *test; | |
1806 | ||
1807 | test = BIO_new(BIO_f_nbio_test()); | |
1808 | sbio = BIO_push(test, sbio); | |
1809 | } | |
1810 | ||
1811 | if (c_debug) { | |
0f113f3e MC |
1812 | BIO_set_callback(sbio, bio_dump_callback); |
1813 | BIO_set_callback_arg(sbio, (char *)bio_c_out); | |
1814 | } | |
1815 | if (c_msg) { | |
93ab9e42 | 1816 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e MC |
1817 | if (c_msg == 2) |
1818 | SSL_set_msg_callback(con, SSL_trace); | |
1819 | else | |
93ab9e42 | 1820 | #endif |
0f113f3e MC |
1821 | SSL_set_msg_callback(con, msg_cb); |
1822 | SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out); | |
1823 | } | |
e481f9b9 | 1824 | |
0f113f3e MC |
1825 | if (c_tlsextdebug) { |
1826 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
1827 | SSL_set_tlsext_debug_arg(con, bio_c_out); | |
1828 | } | |
3e41ac35 | 1829 | #ifndef OPENSSL_NO_OCSP |
0f113f3e MC |
1830 | if (c_status_req) { |
1831 | SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp); | |
1832 | SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb); | |
1833 | SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out); | |
0f113f3e | 1834 | } |
3e41ac35 | 1835 | #endif |
0f113f3e MC |
1836 | |
1837 | SSL_set_bio(con, sbio, sbio); | |
1838 | SSL_set_connect_state(con); | |
1839 | ||
1840 | /* ok, lets connect */ | |
51e5133d RL |
1841 | if (fileno_stdin() > SSL_get_fd(con)) |
1842 | width = fileno_stdin() + 1; | |
0d3b6583 RL |
1843 | else |
1844 | width = SSL_get_fd(con) + 1; | |
51e5133d | 1845 | |
0f113f3e MC |
1846 | read_tty = 1; |
1847 | write_tty = 0; | |
1848 | tty_on = 0; | |
1849 | read_ssl = 1; | |
1850 | write_ssl = 1; | |
1851 | ||
1852 | cbuf_len = 0; | |
1853 | cbuf_off = 0; | |
1854 | sbuf_len = 0; | |
1855 | sbuf_off = 0; | |
1856 | ||
7e1b7485 RS |
1857 | switch ((PROTOCOL_CHOICE) starttls_proto) { |
1858 | case PROTO_OFF: | |
1859 | break; | |
9576545a | 1860 | case PROTO_LMTP: |
7e1b7485 RS |
1861 | case PROTO_SMTP: |
1862 | { | |
1863 | /* | |
1864 | * This is an ugly hack that does a lot of assumptions. We do | |
1865 | * have to handle multi-line responses which may come in a single | |
1866 | * packet or not. We therefore have to use BIO_gets() which does | |
1867 | * need a buffering BIO. So during the initial chitchat we do | |
1868 | * push a buffering BIO into the chain that is removed again | |
1869 | * later on to not disturb the rest of the s_client operation. | |
1870 | */ | |
1871 | int foundit = 0; | |
1872 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1873 | BIO_push(fbio, sbio); | |
9576545a | 1874 | /* Wait for multi-line response to end from LMTP or SMTP */ |
7e1b7485 RS |
1875 | do { |
1876 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1877 | } | |
1878 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
7524c520 | 1879 | if (starttls_proto == (int)PROTO_LMTP) |
1d8a94fb | 1880 | BIO_printf(fbio, "LHLO %s\r\n", ehlo); |
7524c520 | 1881 | else |
1d8a94fb | 1882 | BIO_printf(fbio, "EHLO %s\r\n", ehlo); |
7e1b7485 | 1883 | (void)BIO_flush(fbio); |
9576545a RS |
1884 | /* |
1885 | * Wait for multi-line response to end LHLO LMTP or EHLO SMTP | |
1886 | * response. | |
1887 | */ | |
7e1b7485 RS |
1888 | do { |
1889 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1890 | if (strstr(mbuf, "STARTTLS")) | |
1891 | foundit = 1; | |
1892 | } | |
1893 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
1894 | (void)BIO_flush(fbio); | |
1895 | BIO_pop(fbio); | |
1896 | BIO_free(fbio); | |
1897 | if (!foundit) | |
1898 | BIO_printf(bio_err, | |
c7944cf1 QGM |
1899 | "didn't find starttls in server response," |
1900 | " trying anyway...\n"); | |
7e1b7485 RS |
1901 | BIO_printf(sbio, "STARTTLS\r\n"); |
1902 | BIO_read(sbio, sbuf, BUFSIZZ); | |
0f113f3e | 1903 | } |
7e1b7485 RS |
1904 | break; |
1905 | case PROTO_POP3: | |
1906 | { | |
1907 | BIO_read(sbio, mbuf, BUFSIZZ); | |
1908 | BIO_printf(sbio, "STLS\r\n"); | |
1909 | mbuf_len = BIO_read(sbio, sbuf, BUFSIZZ); | |
1910 | if (mbuf_len < 0) { | |
1911 | BIO_printf(bio_err, "BIO_read failed\n"); | |
1912 | goto end; | |
1913 | } | |
0f113f3e | 1914 | } |
7e1b7485 RS |
1915 | break; |
1916 | case PROTO_IMAP: | |
1917 | { | |
1918 | int foundit = 0; | |
1919 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1920 | BIO_push(fbio, sbio); | |
1921 | BIO_gets(fbio, mbuf, BUFSIZZ); | |
1922 | /* STARTTLS command requires CAPABILITY... */ | |
1923 | BIO_printf(fbio, ". CAPABILITY\r\n"); | |
1924 | (void)BIO_flush(fbio); | |
1925 | /* wait for multi-line CAPABILITY response */ | |
1926 | do { | |
1927 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1928 | if (strstr(mbuf, "STARTTLS")) | |
1929 | foundit = 1; | |
1930 | } | |
1931 | while (mbuf_len > 3 && mbuf[0] != '.'); | |
1932 | (void)BIO_flush(fbio); | |
1933 | BIO_pop(fbio); | |
1934 | BIO_free(fbio); | |
1935 | if (!foundit) | |
1936 | BIO_printf(bio_err, | |
c7944cf1 QGM |
1937 | "didn't find STARTTLS in server response," |
1938 | " trying anyway...\n"); | |
7e1b7485 RS |
1939 | BIO_printf(sbio, ". STARTTLS\r\n"); |
1940 | BIO_read(sbio, sbuf, BUFSIZZ); | |
0f113f3e | 1941 | } |
7e1b7485 RS |
1942 | break; |
1943 | case PROTO_FTP: | |
1944 | { | |
1945 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1946 | BIO_push(fbio, sbio); | |
1947 | /* wait for multi-line response to end from FTP */ | |
1948 | do { | |
1949 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1950 | } | |
1951 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
1952 | (void)BIO_flush(fbio); | |
1953 | BIO_pop(fbio); | |
1954 | BIO_free(fbio); | |
1955 | BIO_printf(sbio, "AUTH TLS\r\n"); | |
1956 | BIO_read(sbio, sbuf, BUFSIZZ); | |
0f113f3e | 1957 | } |
7e1b7485 RS |
1958 | break; |
1959 | case PROTO_XMPP: | |
898ea7b8 | 1960 | case PROTO_XMPP_SERVER: |
0f113f3e | 1961 | { |
7e1b7485 RS |
1962 | int seen = 0; |
1963 | BIO_printf(sbio, "<stream:stream " | |
1964 | "xmlns:stream='http://etherx.jabber.org/streams' " | |
898ea7b8 KE |
1965 | "xmlns='jabber:%s' to='%s' version='1.0'>", |
1966 | starttls_proto == PROTO_XMPP ? "client" : "server", | |
d8c25de5 | 1967 | xmpphost ? xmpphost : host); |
0f113f3e | 1968 | seen = BIO_read(sbio, mbuf, BUFSIZZ); |
7e1b7485 RS |
1969 | mbuf[seen] = 0; |
1970 | while (!strstr | |
1971 | (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'") | |
1972 | && !strstr(mbuf, | |
1973 | "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\"")) | |
1974 | { | |
1975 | seen = BIO_read(sbio, mbuf, BUFSIZZ); | |
0f113f3e | 1976 | |
7e1b7485 RS |
1977 | if (seen <= 0) |
1978 | goto shut; | |
0f113f3e | 1979 | |
7e1b7485 RS |
1980 | mbuf[seen] = 0; |
1981 | } | |
1982 | BIO_printf(sbio, | |
1983 | "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>"); | |
1984 | seen = BIO_read(sbio, sbuf, BUFSIZZ); | |
1985 | sbuf[seen] = 0; | |
1986 | if (!strstr(sbuf, "<proceed")) | |
1987 | goto shut; | |
1988 | mbuf[0] = 0; | |
0f113f3e | 1989 | } |
7e1b7485 | 1990 | break; |
d8c25de5 RS |
1991 | case PROTO_TELNET: |
1992 | { | |
1993 | static const unsigned char tls_do[] = { | |
1994 | /* IAC DO START_TLS */ | |
1995 | 255, 253, 46 | |
1996 | }; | |
1997 | static const unsigned char tls_will[] = { | |
1998 | /* IAC WILL START_TLS */ | |
1999 | 255, 251, 46 | |
2000 | }; | |
2001 | static const unsigned char tls_follows[] = { | |
2002 | /* IAC SB START_TLS FOLLOWS IAC SE */ | |
2003 | 255, 250, 46, 1, 255, 240 | |
2004 | }; | |
2005 | int bytes; | |
2006 | ||
2007 | /* Telnet server should demand we issue START_TLS */ | |
2008 | bytes = BIO_read(sbio, mbuf, BUFSIZZ); | |
2009 | if (bytes != 3 || memcmp(mbuf, tls_do, 3) != 0) | |
2010 | goto shut; | |
2011 | /* Agree to issue START_TLS and send the FOLLOWS sub-command */ | |
2012 | BIO_write(sbio, tls_will, 3); | |
2013 | BIO_write(sbio, tls_follows, 6); | |
2014 | (void)BIO_flush(sbio); | |
2015 | /* Telnet server also sent the FOLLOWS sub-command */ | |
2016 | bytes = BIO_read(sbio, mbuf, BUFSIZZ); | |
2017 | if (bytes != 6 || memcmp(mbuf, tls_follows, 6) != 0) | |
2018 | goto shut; | |
2019 | } | |
552bf8ec MT |
2020 | break; |
2021 | case PROTO_CONNECT: | |
2022 | { | |
2023 | int foundit = 0; | |
2024 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
2025 | ||
2026 | BIO_push(fbio, sbio); | |
8230f6c7 | 2027 | BIO_printf(fbio, "CONNECT %s HTTP/1.0\r\n\r\n", connectstr); |
552bf8ec MT |
2028 | (void)BIO_flush(fbio); |
2029 | /* wait for multi-line response to end CONNECT response */ | |
2030 | do { | |
2031 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
2032 | if (strstr(mbuf, "200") != NULL | |
2033 | && strstr(mbuf, "established") != NULL) | |
2034 | foundit++; | |
2035 | } while (mbuf_len > 3 && foundit == 0); | |
2036 | (void)BIO_flush(fbio); | |
2037 | BIO_pop(fbio); | |
2038 | BIO_free(fbio); | |
2039 | if (!foundit) { | |
2040 | BIO_printf(bio_err, "%s: HTTP CONNECT failed\n", prog); | |
2041 | goto shut; | |
2042 | } | |
2043 | } | |
2044 | break; | |
cfb4f1ef NPB |
2045 | case PROTO_IRC: |
2046 | { | |
2047 | int numeric; | |
2048 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
2049 | ||
2050 | BIO_push(fbio, sbio); | |
2051 | BIO_printf(fbio, "STARTTLS\r\n"); | |
2052 | (void)BIO_flush(fbio); | |
2053 | width = SSL_get_fd(con) + 1; | |
2054 | ||
2055 | do { | |
2056 | numeric = 0; | |
2057 | ||
2058 | FD_ZERO(&readfds); | |
2059 | openssl_fdset(SSL_get_fd(con), &readfds); | |
2060 | timeout.tv_sec = S_CLIENT_IRC_READ_TIMEOUT; | |
2061 | timeout.tv_usec = 0; | |
2062 | /* | |
2063 | * If the IRCd doesn't respond within | |
2064 | * S_CLIENT_IRC_READ_TIMEOUT seconds, assume | |
2065 | * it doesn't support STARTTLS. Many IRCds | |
2066 | * will not give _any_ sort of response to a | |
2067 | * STARTTLS command when it's not supported. | |
2068 | */ | |
2069 | if (!BIO_get_buffer_num_lines(fbio) | |
2070 | && !BIO_pending(fbio) | |
2071 | && !BIO_pending(sbio) | |
2072 | && select(width, (void *)&readfds, NULL, NULL, | |
2073 | &timeout) < 1) { | |
2074 | BIO_printf(bio_err, | |
2075 | "Timeout waiting for response (%d seconds).\n", | |
2076 | S_CLIENT_IRC_READ_TIMEOUT); | |
2077 | break; | |
2078 | } | |
2079 | ||
2080 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
2081 | if (mbuf_len < 1 || sscanf(mbuf, "%*s %d", &numeric) != 1) | |
2082 | break; | |
2083 | /* :example.net 451 STARTTLS :You have not registered */ | |
2084 | /* :example.net 421 STARTTLS :Unknown command */ | |
2085 | if ((numeric == 451 || numeric == 421) | |
2086 | && strstr(mbuf, "STARTTLS") != NULL) { | |
2087 | BIO_printf(bio_err, "STARTTLS not supported: %s", mbuf); | |
2088 | break; | |
2089 | } | |
2090 | if (numeric == 691) { | |
2091 | BIO_printf(bio_err, "STARTTLS negotiation failed: "); | |
2092 | ERR_print_errors(bio_err); | |
2093 | break; | |
2094 | } | |
2095 | } while (numeric != 670); | |
2096 | ||
2097 | (void)BIO_flush(fbio); | |
2098 | BIO_pop(fbio); | |
2099 | BIO_free(fbio); | |
2100 | if (numeric != 670) { | |
2101 | BIO_printf(bio_err, "Server does not support STARTTLS.\n"); | |
2102 | ret = 1; | |
2103 | goto shut; | |
2104 | } | |
2105 | } | |
b2e54eb8 VV |
2106 | break; |
2107 | case PROTO_POSTGRES: | |
2108 | { | |
2109 | static const unsigned char ssl_request[] = { | |
2110 | /* Length SSLRequest */ | |
2111 | 0, 0, 0, 8, 4, 210, 22, 47 | |
2112 | }; | |
2113 | int bytes; | |
2114 | ||
2115 | /* Send SSLRequest packet */ | |
2116 | BIO_write(sbio, ssl_request, 8); | |
2117 | (void)BIO_flush(sbio); | |
2118 | ||
2119 | /* Reply will be a single S if SSL is enabled */ | |
2120 | bytes = BIO_read(sbio, sbuf, BUFSIZZ); | |
2121 | if (bytes != 1 || sbuf[0] != 'S') | |
2122 | goto shut; | |
2123 | } | |
2124 | break; | |
0f113f3e MC |
2125 | } |
2126 | ||
2127 | for (;;) { | |
2128 | FD_ZERO(&readfds); | |
2129 | FD_ZERO(&writefds); | |
2130 | ||
2131 | if ((SSL_version(con) == DTLS1_VERSION) && | |
2132 | DTLSv1_get_timeout(con, &timeout)) | |
2133 | timeoutp = &timeout; | |
2134 | else | |
2135 | timeoutp = NULL; | |
2136 | ||
2137 | if (SSL_in_init(con) && !SSL_total_renegotiations(con)) { | |
2138 | in_init = 1; | |
2139 | tty_on = 0; | |
2140 | } else { | |
2141 | tty_on = 1; | |
2142 | if (in_init) { | |
2143 | in_init = 0; | |
e481f9b9 | 2144 | |
7e1b7485 RS |
2145 | if (servername != NULL && !SSL_session_reused(con)) { |
2146 | BIO_printf(bio_c_out, | |
2147 | "Server did %sacknowledge servername extension.\n", | |
2148 | tlsextcbp.ack ? "" : "not "); | |
2149 | } | |
e481f9b9 | 2150 | |
0f113f3e MC |
2151 | if (sess_out) { |
2152 | BIO *stmp = BIO_new_file(sess_out, "w"); | |
2153 | if (stmp) { | |
2154 | PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con)); | |
2155 | BIO_free(stmp); | |
2156 | } else | |
2157 | BIO_printf(bio_err, "Error writing session file %s\n", | |
2158 | sess_out); | |
2159 | } | |
2160 | if (c_brief) { | |
2161 | BIO_puts(bio_err, "CONNECTION ESTABLISHED\n"); | |
ecf3a1fb | 2162 | print_ssl_summary(con); |
0f113f3e MC |
2163 | } |
2164 | ||
0d4d5ab8 | 2165 | print_stuff(bio_c_out, con, full_log); |
0f113f3e MC |
2166 | if (full_log > 0) |
2167 | full_log--; | |
2168 | ||
2169 | if (starttls_proto) { | |
7e1b7485 | 2170 | BIO_write(bio_err, mbuf, mbuf_len); |
0f113f3e | 2171 | /* We don't need to know any more */ |
7e1b7485 RS |
2172 | if (!reconnect) |
2173 | starttls_proto = PROTO_OFF; | |
0f113f3e MC |
2174 | } |
2175 | ||
2176 | if (reconnect) { | |
2177 | reconnect--; | |
2178 | BIO_printf(bio_c_out, | |
2179 | "drop connection and then reconnect\n"); | |
ec447924 | 2180 | do_ssl_shutdown(con); |
0f113f3e | 2181 | SSL_set_connect_state(con); |
8731a4fc | 2182 | BIO_closesocket(SSL_get_fd(con)); |
0f113f3e MC |
2183 | goto re_start; |
2184 | } | |
2185 | } | |
2186 | } | |
2187 | ||
fd068d50 | 2188 | ssl_pending = read_ssl && SSL_has_pending(con); |
0f113f3e MC |
2189 | |
2190 | if (!ssl_pending) { | |
1fbab1dc | 2191 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) |
0f113f3e | 2192 | if (tty_on) { |
a3ef2c16 JD |
2193 | /* |
2194 | * Note that select() returns when read _would not block_, | |
2195 | * and EOF satisfies that. To avoid a CPU-hogging loop, | |
2196 | * set the flag so we exit. | |
2197 | */ | |
2198 | if (read_tty && !at_eof) | |
51e5133d RL |
2199 | openssl_fdset(fileno_stdin(), &readfds); |
2200 | #if !defined(OPENSSL_SYS_VMS) | |
0f113f3e | 2201 | if (write_tty) |
51e5133d | 2202 | openssl_fdset(fileno_stdout(), &writefds); |
0d3b6583 | 2203 | #endif |
0f113f3e MC |
2204 | } |
2205 | if (read_ssl) | |
2206 | openssl_fdset(SSL_get_fd(con), &readfds); | |
2207 | if (write_ssl) | |
2208 | openssl_fdset(SSL_get_fd(con), &writefds); | |
06f4536a | 2209 | #else |
0f113f3e MC |
2210 | if (!tty_on || !write_tty) { |
2211 | if (read_ssl) | |
2212 | openssl_fdset(SSL_get_fd(con), &readfds); | |
2213 | if (write_ssl) | |
2214 | openssl_fdset(SSL_get_fd(con), &writefds); | |
2215 | } | |
2216 | #endif | |
0f113f3e MC |
2217 | |
2218 | /* | |
2219 | * Note: under VMS with SOCKETSHR the second parameter is | |
2220 | * currently of type (int *) whereas under other systems it is | |
2221 | * (void *) if you don't have a cast it will choke the compiler: | |
2222 | * if you do have a cast then you can either go for (int *) or | |
2223 | * (void *). | |
2224 | */ | |
3d7c4a5a | 2225 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
0f113f3e MC |
2226 | /* |
2227 | * Under Windows/DOS we make the assumption that we can always | |
2228 | * write to the tty: therefore if we need to write to the tty we | |
2229 | * just fall through. Otherwise we timeout the select every | |
2230 | * second and see if there are any keypresses. Note: this is a | |
2231 | * hack, in a proper Windows application we wouldn't do this. | |
2232 | */ | |
2233 | i = 0; | |
2234 | if (!write_tty) { | |
2235 | if (read_tty) { | |
2236 | tv.tv_sec = 1; | |
2237 | tv.tv_usec = 0; | |
2238 | i = select(width, (void *)&readfds, (void *)&writefds, | |
2239 | NULL, &tv); | |
75dd6c1a | 2240 | if (!i && (!has_stdin_waiting() || !read_tty)) |
0f113f3e | 2241 | continue; |
0f113f3e MC |
2242 | } else |
2243 | i = select(width, (void *)&readfds, (void *)&writefds, | |
2244 | NULL, timeoutp); | |
2245 | } | |
06f4536a | 2246 | #else |
0f113f3e MC |
2247 | i = select(width, (void *)&readfds, (void *)&writefds, |
2248 | NULL, timeoutp); | |
2249 | #endif | |
2250 | if (i < 0) { | |
2251 | BIO_printf(bio_err, "bad select %d\n", | |
2252 | get_last_socket_error()); | |
2253 | goto shut; | |
2254 | /* goto end; */ | |
2255 | } | |
2256 | } | |
2257 | ||
2258 | if ((SSL_version(con) == DTLS1_VERSION) | |
2259 | && DTLSv1_handle_timeout(con) > 0) { | |
2260 | BIO_printf(bio_err, "TIMEOUT occurred\n"); | |
2261 | } | |
2262 | ||
2263 | if (!ssl_pending && FD_ISSET(SSL_get_fd(con), &writefds)) { | |
2264 | k = SSL_write(con, &(cbuf[cbuf_off]), (unsigned int)cbuf_len); | |
2265 | switch (SSL_get_error(con, k)) { | |
2266 | case SSL_ERROR_NONE: | |
2267 | cbuf_off += k; | |
2268 | cbuf_len -= k; | |
2269 | if (k <= 0) | |
2270 | goto end; | |
2271 | /* we have done a write(con,NULL,0); */ | |
2272 | if (cbuf_len <= 0) { | |
2273 | read_tty = 1; | |
2274 | write_ssl = 0; | |
2275 | } else { /* if (cbuf_len > 0) */ | |
2276 | ||
2277 | read_tty = 0; | |
2278 | write_ssl = 1; | |
2279 | } | |
2280 | break; | |
2281 | case SSL_ERROR_WANT_WRITE: | |
2282 | BIO_printf(bio_c_out, "write W BLOCK\n"); | |
2283 | write_ssl = 1; | |
2284 | read_tty = 0; | |
2285 | break; | |
7e25dd6d MC |
2286 | case SSL_ERROR_WANT_ASYNC: |
2287 | BIO_printf(bio_c_out, "write A BLOCK\n"); | |
e1b9840e | 2288 | wait_for_async(con); |
7e25dd6d MC |
2289 | write_ssl = 1; |
2290 | read_tty = 0; | |
2291 | break; | |
0f113f3e MC |
2292 | case SSL_ERROR_WANT_READ: |
2293 | BIO_printf(bio_c_out, "write R BLOCK\n"); | |
2294 | write_tty = 0; | |
2295 | read_ssl = 1; | |
2296 | write_ssl = 0; | |
2297 | break; | |
2298 | case SSL_ERROR_WANT_X509_LOOKUP: | |
2299 | BIO_printf(bio_c_out, "write X BLOCK\n"); | |
2300 | break; | |
2301 | case SSL_ERROR_ZERO_RETURN: | |
2302 | if (cbuf_len != 0) { | |
2303 | BIO_printf(bio_c_out, "shutdown\n"); | |
2304 | ret = 0; | |
2305 | goto shut; | |
2306 | } else { | |
2307 | read_tty = 1; | |
2308 | write_ssl = 0; | |
2309 | break; | |
2310 | } | |
2311 | ||
2312 | case SSL_ERROR_SYSCALL: | |
2313 | if ((k != 0) || (cbuf_len != 0)) { | |
2314 | BIO_printf(bio_err, "write:errno=%d\n", | |
2315 | get_last_socket_error()); | |
2316 | goto shut; | |
2317 | } else { | |
2318 | read_tty = 1; | |
2319 | write_ssl = 0; | |
2320 | } | |
2321 | break; | |
fc7f190c MC |
2322 | case SSL_ERROR_WANT_ASYNC_JOB: |
2323 | /* This shouldn't ever happen in s_client - treat as an error */ | |
0f113f3e MC |
2324 | case SSL_ERROR_SSL: |
2325 | ERR_print_errors(bio_err); | |
2326 | goto shut; | |
2327 | } | |
2328 | } | |
c7bdb6a3 | 2329 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_VMS) |
0f113f3e MC |
2330 | /* Assume Windows/DOS/BeOS can always write */ |
2331 | else if (!ssl_pending && write_tty) | |
06f4536a | 2332 | #else |
51e5133d | 2333 | else if (!ssl_pending && FD_ISSET(fileno_stdout(), &writefds)) |
06f4536a | 2334 | #endif |
0f113f3e | 2335 | { |
a53955d8 | 2336 | #ifdef CHARSET_EBCDIC |
0f113f3e MC |
2337 | ascii2ebcdic(&(sbuf[sbuf_off]), &(sbuf[sbuf_off]), sbuf_len); |
2338 | #endif | |
2339 | i = raw_write_stdout(&(sbuf[sbuf_off]), sbuf_len); | |
2340 | ||
2341 | if (i <= 0) { | |
2342 | BIO_printf(bio_c_out, "DONE\n"); | |
2343 | ret = 0; | |
2344 | goto shut; | |
2345 | /* goto end; */ | |
2346 | } | |
2347 | ||
2348 | sbuf_len -= i;; | |
2349 | sbuf_off += i; | |
2350 | if (sbuf_len <= 0) { | |
2351 | read_ssl = 1; | |
2352 | write_tty = 0; | |
2353 | } | |
2354 | } else if (ssl_pending || FD_ISSET(SSL_get_fd(con), &readfds)) { | |
58964a49 | 2355 | #ifdef RENEG |
0f113f3e MC |
2356 | { |
2357 | static int iiii; | |
2358 | if (++iiii == 52) { | |
2359 | SSL_renegotiate(con); | |
2360 | iiii = 0; | |
2361 | } | |
2362 | } | |
58964a49 | 2363 | #endif |
0f113f3e | 2364 | k = SSL_read(con, sbuf, 1024 /* BUFSIZZ */ ); |
0f113f3e MC |
2365 | |
2366 | switch (SSL_get_error(con, k)) { | |
2367 | case SSL_ERROR_NONE: | |
2368 | if (k <= 0) | |
2369 | goto end; | |
2370 | sbuf_off = 0; | |
2371 | sbuf_len = k; | |
2372 | ||
2373 | read_ssl = 0; | |
2374 | write_tty = 1; | |
2375 | break; | |
7e25dd6d MC |
2376 | case SSL_ERROR_WANT_ASYNC: |
2377 | BIO_printf(bio_c_out, "read A BLOCK\n"); | |
e1b9840e | 2378 | wait_for_async(con); |
7e25dd6d MC |
2379 | write_tty = 0; |
2380 | read_ssl = 1; | |
2381 | if ((read_tty == 0) && (write_ssl == 0)) | |
2382 | write_ssl = 1; | |
2383 | break; | |
0f113f3e MC |
2384 | case SSL_ERROR_WANT_WRITE: |
2385 | BIO_printf(bio_c_out, "read W BLOCK\n"); | |
2386 | write_ssl = 1; | |
2387 | read_tty = 0; | |
2388 | break; | |
2389 | case SSL_ERROR_WANT_READ: | |
2390 | BIO_printf(bio_c_out, "read R BLOCK\n"); | |
2391 | write_tty = 0; | |
2392 | read_ssl = 1; | |
2393 | if ((read_tty == 0) && (write_ssl == 0)) | |
2394 | write_ssl = 1; | |
2395 | break; | |
2396 | case SSL_ERROR_WANT_X509_LOOKUP: | |
2397 | BIO_printf(bio_c_out, "read X BLOCK\n"); | |
2398 | break; | |
2399 | case SSL_ERROR_SYSCALL: | |
2400 | ret = get_last_socket_error(); | |
2401 | if (c_brief) | |
2402 | BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n"); | |
2403 | else | |
2404 | BIO_printf(bio_err, "read:errno=%d\n", ret); | |
2405 | goto shut; | |
2406 | case SSL_ERROR_ZERO_RETURN: | |
2407 | BIO_printf(bio_c_out, "closed\n"); | |
2408 | ret = 0; | |
2409 | goto shut; | |
fc7f190c MC |
2410 | case SSL_ERROR_WANT_ASYNC_JOB: |
2411 | /* This shouldn't ever happen in s_client. Treat as an error */ | |
0f113f3e MC |
2412 | case SSL_ERROR_SSL: |
2413 | ERR_print_errors(bio_err); | |
2414 | goto shut; | |
2415 | /* break; */ | |
2416 | } | |
2417 | } | |
75dd6c1a MC |
2418 | /* OPENSSL_SYS_MSDOS includes OPENSSL_SYS_WINDOWS */ |
2419 | #if defined(OPENSSL_SYS_MSDOS) | |
2420 | else if (has_stdin_waiting()) | |
06f4536a | 2421 | #else |
51e5133d | 2422 | else if (FD_ISSET(fileno_stdin(), &readfds)) |
0f113f3e MC |
2423 | #endif |
2424 | { | |
2425 | if (crlf) { | |
2426 | int j, lf_num; | |
2427 | ||
2428 | i = raw_read_stdin(cbuf, BUFSIZZ / 2); | |
2429 | lf_num = 0; | |
2430 | /* both loops are skipped when i <= 0 */ | |
2431 | for (j = 0; j < i; j++) | |
2432 | if (cbuf[j] == '\n') | |
2433 | lf_num++; | |
2434 | for (j = i - 1; j >= 0; j--) { | |
2435 | cbuf[j + lf_num] = cbuf[j]; | |
2436 | if (cbuf[j] == '\n') { | |
2437 | lf_num--; | |
2438 | i++; | |
2439 | cbuf[j + lf_num] = '\r'; | |
2440 | } | |
2441 | } | |
2442 | assert(lf_num == 0); | |
51e5133d | 2443 | } else |
c7bdb6a3 | 2444 | i = raw_read_stdin(cbuf, BUFSIZZ); |
d485640b | 2445 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) |
a3ef2c16 JD |
2446 | if (i == 0) |
2447 | at_eof = 1; | |
d485640b | 2448 | #endif |
a3ef2c16 | 2449 | |
6ba8a5b7 | 2450 | if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q' && cmdletters))) { |
0f113f3e MC |
2451 | BIO_printf(bio_err, "DONE\n"); |
2452 | ret = 0; | |
2453 | goto shut; | |
2454 | } | |
2455 | ||
6ba8a5b7 | 2456 | if ((!c_ign_eof) && (cbuf[0] == 'R' && cmdletters)) { |
0f113f3e MC |
2457 | BIO_printf(bio_err, "RENEGOTIATING\n"); |
2458 | SSL_renegotiate(con); | |
2459 | cbuf_len = 0; | |
2460 | } | |
b612799a RL |
2461 | #ifndef OPENSSL_NO_HEARTBEATS |
2462 | else if ((!c_ign_eof) && (cbuf[0] == 'B' && cmdletters)) { | |
2463 | BIO_printf(bio_err, "HEARTBEATING\n"); | |
2464 | SSL_heartbeat(con); | |
2465 | cbuf_len = 0; | |
2466 | } | |
2467 | #endif | |
0f113f3e MC |
2468 | else { |
2469 | cbuf_len = i; | |
2470 | cbuf_off = 0; | |
a53955d8 | 2471 | #ifdef CHARSET_EBCDIC |
0f113f3e MC |
2472 | ebcdic2ascii(cbuf, cbuf, i); |
2473 | #endif | |
2474 | } | |
2475 | ||
2476 | write_ssl = 1; | |
2477 | read_tty = 0; | |
2478 | } | |
2479 | } | |
2480 | ||
2481 | ret = 0; | |
2482 | shut: | |
2483 | if (in_init) | |
0d4d5ab8 | 2484 | print_stuff(bio_c_out, con, full_log); |
ec447924 | 2485 | do_ssl_shutdown(con); |
cb2e10f2 MC |
2486 | #if defined(OPENSSL_SYS_WINDOWS) |
2487 | /* | |
2488 | * Give the socket time to send its last data before we close it. | |
2489 | * No amount of setting SO_LINGER etc on the socket seems to persuade | |
2490 | * Windows to send the data before closing the socket...but sleeping | |
2491 | * for a short time seems to do it (units in ms) | |
2492 | * TODO: Find a better way to do this | |
2493 | */ | |
2494 | Sleep(50); | |
2495 | #endif | |
8731a4fc | 2496 | BIO_closesocket(SSL_get_fd(con)); |
0f113f3e MC |
2497 | end: |
2498 | if (con != NULL) { | |
2499 | if (prexit != 0) | |
0d4d5ab8 | 2500 | print_stuff(bio_c_out, con, 1); |
0f113f3e MC |
2501 | SSL_free(con); |
2502 | } | |
e481f9b9 | 2503 | #if !defined(OPENSSL_NO_NEXTPROTONEG) |
b548a1f1 | 2504 | OPENSSL_free(next_proto.data); |
0f113f3e | 2505 | #endif |
62adbcee | 2506 | SSL_CTX_free(ctx); |
222561fe | 2507 | X509_free(cert); |
4b45c6e5 | 2508 | sk_X509_CRL_pop_free(crls, X509_CRL_free); |
c5ba2d99 | 2509 | EVP_PKEY_free(key); |
222561fe | 2510 | sk_X509_pop_free(chain, X509_free); |
b548a1f1 | 2511 | OPENSSL_free(pass); |
d40a1f72 DSH |
2512 | #ifndef OPENSSL_NO_SRP |
2513 | OPENSSL_free(srp_arg.srppassin); | |
2514 | #endif | |
eb67172a | 2515 | OPENSSL_free(connectstr); |
ab69ac00 RL |
2516 | OPENSSL_free(host); |
2517 | OPENSSL_free(port); | |
222561fe | 2518 | X509_VERIFY_PARAM_free(vpm); |
0f113f3e | 2519 | ssl_excert_free(exc); |
7e1b7485 | 2520 | sk_OPENSSL_STRING_free(ssl_args); |
cddd424a | 2521 | sk_OPENSSL_STRING_free(dane_tlsa_rrset); |
62adbcee | 2522 | SSL_CONF_CTX_free(cctx); |
4b45c6e5 RS |
2523 | OPENSSL_clear_free(cbuf, BUFSIZZ); |
2524 | OPENSSL_clear_free(sbuf, BUFSIZZ); | |
2525 | OPENSSL_clear_free(mbuf, BUFSIZZ); | |
dd1abd44 | 2526 | release_engine(e); |
ca3a82c3 RS |
2527 | BIO_free(bio_c_out); |
2528 | bio_c_out = NULL; | |
2529 | BIO_free(bio_c_msg); | |
2530 | bio_c_msg = NULL; | |
7e1b7485 | 2531 | return (ret); |
0f113f3e | 2532 | } |
d02b48c6 | 2533 | |
0d4d5ab8 | 2534 | static void print_stuff(BIO *bio, SSL *s, int full) |
0f113f3e MC |
2535 | { |
2536 | X509 *peer = NULL; | |
2537 | char buf[BUFSIZ]; | |
2538 | STACK_OF(X509) *sk; | |
2539 | STACK_OF(X509_NAME) *sk2; | |
2540 | const SSL_CIPHER *c; | |
2541 | X509_NAME *xn; | |
2542 | int i; | |
09b6c2ef | 2543 | #ifndef OPENSSL_NO_COMP |
0f113f3e MC |
2544 | const COMP_METHOD *comp, *expansion; |
2545 | #endif | |
2546 | unsigned char *exportedkeymat; | |
dd696a55 | 2547 | #ifndef OPENSSL_NO_CT |
0d4d5ab8 | 2548 | const SSL_CTX *ctx = SSL_get_SSL_CTX(s); |
b5369582 | 2549 | #endif |
0f113f3e MC |
2550 | |
2551 | if (full) { | |
2552 | int got_a_chain = 0; | |
2553 | ||
2554 | sk = SSL_get_peer_cert_chain(s); | |
2555 | if (sk != NULL) { | |
7e1b7485 | 2556 | got_a_chain = 1; |
0f113f3e MC |
2557 | |
2558 | BIO_printf(bio, "---\nCertificate chain\n"); | |
2559 | for (i = 0; i < sk_X509_num(sk); i++) { | |
2560 | X509_NAME_oneline(X509_get_subject_name(sk_X509_value(sk, i)), | |
2561 | buf, sizeof buf); | |
2562 | BIO_printf(bio, "%2d s:%s\n", i, buf); | |
2563 | X509_NAME_oneline(X509_get_issuer_name(sk_X509_value(sk, i)), | |
2564 | buf, sizeof buf); | |
2565 | BIO_printf(bio, " i:%s\n", buf); | |
2566 | if (c_showcerts) | |
2567 | PEM_write_bio_X509(bio, sk_X509_value(sk, i)); | |
2568 | } | |
2569 | } | |
2570 | ||
2571 | BIO_printf(bio, "---\n"); | |
2572 | peer = SSL_get_peer_certificate(s); | |
2573 | if (peer != NULL) { | |
2574 | BIO_printf(bio, "Server certificate\n"); | |
2575 | ||
2576 | /* Redundant if we showed the whole chain */ | |
2577 | if (!(c_showcerts && got_a_chain)) | |
2578 | PEM_write_bio_X509(bio, peer); | |
2579 | X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf); | |
2580 | BIO_printf(bio, "subject=%s\n", buf); | |
2581 | X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf); | |
2582 | BIO_printf(bio, "issuer=%s\n", buf); | |
2583 | } else | |
2584 | BIO_printf(bio, "no peer certificate available\n"); | |
2585 | ||
2586 | sk2 = SSL_get_client_CA_list(s); | |
2587 | if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) { | |
2588 | BIO_printf(bio, "---\nAcceptable client certificate CA names\n"); | |
2589 | for (i = 0; i < sk_X509_NAME_num(sk2); i++) { | |
2590 | xn = sk_X509_NAME_value(sk2, i); | |
2591 | X509_NAME_oneline(xn, buf, sizeof(buf)); | |
2592 | BIO_write(bio, buf, strlen(buf)); | |
2593 | BIO_write(bio, "\n", 1); | |
2594 | } | |
2595 | } else { | |
2596 | BIO_printf(bio, "---\nNo client certificate CA names sent\n"); | |
2597 | } | |
2598 | ||
2599 | ssl_print_sigalgs(bio, s); | |
2600 | ssl_print_tmp_key(bio, s); | |
2601 | ||
dd696a55 | 2602 | #ifndef OPENSSL_NO_CT |
43341433 VD |
2603 | /* |
2604 | * When the SSL session is anonymous, or resumed via an abbreviated | |
2605 | * handshake, no SCTs are provided as part of the handshake. While in | |
2606 | * a resumed session SCTs may be present in the session's certificate, | |
2607 | * no callbacks are invoked to revalidate these, and in any case that | |
2608 | * set of SCTs may be incomplete. Thus it makes little sense to | |
2609 | * attempt to display SCTs from a resumed session's certificate, and of | |
2610 | * course none are associated with an anonymous peer. | |
2611 | */ | |
2612 | if (peer != NULL && !SSL_session_reused(s) && SSL_ct_is_enabled(s)) { | |
2613 | const STACK_OF(SCT) *scts = SSL_get0_peer_scts(s); | |
2614 | int sct_count = scts != NULL ? sk_SCT_num(scts) : 0; | |
2615 | ||
2616 | BIO_printf(bio, "---\nSCTs present (%i)\n", sct_count); | |
2617 | if (sct_count > 0) { | |
2618 | const CTLOG_STORE *log_store = SSL_CTX_get0_ctlog_store(ctx); | |
2619 | ||
2620 | BIO_printf(bio, "---\n"); | |
2621 | for (i = 0; i < sct_count; ++i) { | |
2622 | SCT *sct = sk_SCT_value(scts, i); | |
2623 | ||
2624 | BIO_printf(bio, "SCT validation status: %s\n", | |
2625 | SCT_validation_status_string(sct)); | |
2626 | SCT_print(sct, bio, 0, log_store); | |
2627 | if (i < sct_count - 1) | |
2628 | BIO_printf(bio, "\n---\n"); | |
2629 | } | |
2630 | BIO_printf(bio, "\n"); | |
2631 | } | |
6bea2a72 | 2632 | } |
dd696a55 RP |
2633 | #endif |
2634 | ||
0f113f3e | 2635 | BIO_printf(bio, |
d6073e27 F |
2636 | "---\nSSL handshake has read %" PRIu64 |
2637 | " bytes and written %" PRIu64 " bytes\n", | |
0f113f3e MC |
2638 | BIO_number_read(SSL_get_rbio(s)), |
2639 | BIO_number_written(SSL_get_wbio(s))); | |
2640 | } | |
c0a445a9 | 2641 | print_verify_detail(s, bio); |
b577fd0b | 2642 | BIO_printf(bio, (SSL_session_reused(s) ? "---\nReused, " : "---\nNew, ")); |
0f113f3e MC |
2643 | c = SSL_get_current_cipher(s); |
2644 | BIO_printf(bio, "%s, Cipher is %s\n", | |
2645 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); | |
2646 | if (peer != NULL) { | |
2647 | EVP_PKEY *pktmp; | |
bde136c8 | 2648 | |
c01ff880 | 2649 | pktmp = X509_get0_pubkey(peer); |
0f113f3e MC |
2650 | BIO_printf(bio, "Server public key is %d bit\n", |
2651 | EVP_PKEY_bits(pktmp)); | |
0f113f3e MC |
2652 | } |
2653 | BIO_printf(bio, "Secure Renegotiation IS%s supported\n", | |
2654 | SSL_get_secure_renegotiation_support(s) ? "" : " NOT"); | |
09b6c2ef | 2655 | #ifndef OPENSSL_NO_COMP |
0f113f3e MC |
2656 | comp = SSL_get_current_compression(s); |
2657 | expansion = SSL_get_current_expansion(s); | |
2658 | BIO_printf(bio, "Compression: %s\n", | |
2659 | comp ? SSL_COMP_get_name(comp) : "NONE"); | |
2660 | BIO_printf(bio, "Expansion: %s\n", | |
2661 | expansion ? SSL_COMP_get_name(expansion) : "NONE"); | |
2662 | #endif | |
2663 | ||
57559471 | 2664 | #ifdef SSL_DEBUG |
0f113f3e MC |
2665 | { |
2666 | /* Print out local port of connection: useful for debugging */ | |
2667 | int sock; | |
642a166c RL |
2668 | union BIO_sock_info_u info; |
2669 | ||
0f113f3e | 2670 | sock = SSL_get_fd(s); |
642a166c RL |
2671 | if ((info.addr = BIO_ADDR_new()) != NULL |
2672 | && BIO_sock_info(sock, BIO_SOCK_INFO_ADDRESS, &info)) { | |
2673 | BIO_printf(bio_c_out, "LOCAL PORT is %u\n", | |
1abd2925 | 2674 | ntohs(BIO_ADDR_rawport(info.addr))); |
642a166c RL |
2675 | } |
2676 | BIO_ADDR_free(info.addr); | |
0f113f3e | 2677 | } |
a2f9200f DSH |
2678 | #endif |
2679 | ||
e481f9b9 | 2680 | #if !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e MC |
2681 | if (next_proto.status != -1) { |
2682 | const unsigned char *proto; | |
2683 | unsigned int proto_len; | |
2684 | SSL_get0_next_proto_negotiated(s, &proto, &proto_len); | |
2685 | BIO_printf(bio, "Next protocol: (%d) ", next_proto.status); | |
2686 | BIO_write(bio, proto, proto_len); | |
2687 | BIO_write(bio, "\n", 1); | |
2688 | } | |
e481f9b9 | 2689 | #endif |
0f113f3e MC |
2690 | { |
2691 | const unsigned char *proto; | |
2692 | unsigned int proto_len; | |
2693 | SSL_get0_alpn_selected(s, &proto, &proto_len); | |
2694 | if (proto_len > 0) { | |
2695 | BIO_printf(bio, "ALPN protocol: "); | |
2696 | BIO_write(bio, proto, proto_len); | |
2697 | BIO_write(bio, "\n", 1); | |
2698 | } else | |
2699 | BIO_printf(bio, "No ALPN negotiated\n"); | |
2700 | } | |
71fa4513 | 2701 | |
e783bae2 | 2702 | #ifndef OPENSSL_NO_SRTP |
0f113f3e MC |
2703 | { |
2704 | SRTP_PROTECTION_PROFILE *srtp_profile = | |
2705 | SSL_get_selected_srtp_profile(s); | |
2706 | ||
2707 | if (srtp_profile) | |
2708 | BIO_printf(bio, "SRTP Extension negotiated, profile=%s\n", | |
2709 | srtp_profile->name); | |
2710 | } | |
2711 | #endif | |
2712 | ||
2713 | SSL_SESSION_print(bio, SSL_get_session(s)); | |
d6073e27 | 2714 | if (SSL_get_session(s) != NULL && keymatexportlabel != NULL) { |
0f113f3e MC |
2715 | BIO_printf(bio, "Keying material exporter:\n"); |
2716 | BIO_printf(bio, " Label: '%s'\n", keymatexportlabel); | |
2717 | BIO_printf(bio, " Length: %i bytes\n", keymatexportlen); | |
68dc6824 RS |
2718 | exportedkeymat = app_malloc(keymatexportlen, "export key"); |
2719 | if (!SSL_export_keying_material(s, exportedkeymat, | |
2720 | keymatexportlen, | |
2721 | keymatexportlabel, | |
2722 | strlen(keymatexportlabel), | |
2723 | NULL, 0, 0)) { | |
2724 | BIO_printf(bio, " Error\n"); | |
2725 | } else { | |
2726 | BIO_printf(bio, " Keying material: "); | |
2727 | for (i = 0; i < keymatexportlen; i++) | |
2728 | BIO_printf(bio, "%02X", exportedkeymat[i]); | |
2729 | BIO_printf(bio, "\n"); | |
0f113f3e | 2730 | } |
68dc6824 | 2731 | OPENSSL_free(exportedkeymat); |
0f113f3e MC |
2732 | } |
2733 | BIO_printf(bio, "---\n"); | |
222561fe | 2734 | X509_free(peer); |
0f113f3e MC |
2735 | /* flush, or debugging output gets mixed with http response */ |
2736 | (void)BIO_flush(bio); | |
2737 | } | |
d02b48c6 | 2738 | |
3e41ac35 | 2739 | # ifndef OPENSSL_NO_OCSP |
67c8e7f4 | 2740 | static int ocsp_resp_cb(SSL *s, void *arg) |
0f113f3e MC |
2741 | { |
2742 | const unsigned char *p; | |
2743 | int len; | |
2744 | OCSP_RESPONSE *rsp; | |
2745 | len = SSL_get_tlsext_status_ocsp_resp(s, &p); | |
2746 | BIO_puts(arg, "OCSP response: "); | |
2747 | if (!p) { | |
2748 | BIO_puts(arg, "no response sent\n"); | |
2749 | return 1; | |
2750 | } | |
2751 | rsp = d2i_OCSP_RESPONSE(NULL, &p, len); | |
2752 | if (!rsp) { | |
2753 | BIO_puts(arg, "response parse error\n"); | |
2754 | BIO_dump_indent(arg, (char *)p, len, 4); | |
2755 | return 0; | |
2756 | } | |
2757 | BIO_puts(arg, "\n======================================\n"); | |
2758 | OCSP_RESPONSE_print(arg, rsp, 0); | |
2759 | BIO_puts(arg, "======================================\n"); | |
2760 | OCSP_RESPONSE_free(rsp); | |
2761 | return 1; | |
2762 | } | |
3e41ac35 | 2763 | # endif |
f9e55034 | 2764 | |
d6073e27 | 2765 | #endif /* OPENSSL_NO_SOCK */ |