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58964a49 | 1 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
2 | * All rights reserved. |
3 | * | |
4 | * This package is an SSL implementation written | |
5 | * by Eric Young (eay@cryptsoft.com). | |
6 | * The implementation was written so as to conform with Netscapes SSL. | |
0f113f3e | 7 | * |
d02b48c6 RE |
8 | * This library is free for commercial and non-commercial use as long as |
9 | * the following conditions are aheared to. The following conditions | |
10 | * apply to all code found in this distribution, be it the RC4, RSA, | |
11 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
12 | * included with this distribution is covered by the same copyright terms | |
13 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
0f113f3e | 14 | * |
d02b48c6 RE |
15 | * Copyright remains Eric Young's, and as such any Copyright notices in |
16 | * the code are not to be removed. | |
17 | * If this package is used in a product, Eric Young should be given attribution | |
18 | * as the author of the parts of the library used. | |
19 | * This can be in the form of a textual message at program startup or | |
20 | * in documentation (online or textual) provided with the package. | |
0f113f3e | 21 | * |
d02b48c6 RE |
22 | * Redistribution and use in source and binary forms, with or without |
23 | * modification, are permitted provided that the following conditions | |
24 | * are met: | |
25 | * 1. Redistributions of source code must retain the copyright | |
26 | * notice, this list of conditions and the following disclaimer. | |
27 | * 2. Redistributions in binary form must reproduce the above copyright | |
28 | * notice, this list of conditions and the following disclaimer in the | |
29 | * documentation and/or other materials provided with the distribution. | |
30 | * 3. All advertising materials mentioning features or use of this software | |
31 | * must display the following acknowledgement: | |
32 | * "This product includes cryptographic software written by | |
33 | * Eric Young (eay@cryptsoft.com)" | |
34 | * The word 'cryptographic' can be left out if the rouines from the library | |
35 | * being used are not cryptographic related :-). | |
0f113f3e | 36 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
37 | * the apps directory (application code) you must include an acknowledgement: |
38 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 39 | * |
d02b48c6 RE |
40 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
41 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
43 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
44 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
45 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
46 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
48 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
49 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
50 | * SUCH DAMAGE. | |
0f113f3e | 51 | * |
d02b48c6 RE |
52 | * The licence and distribution terms for any publically available version or |
53 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
54 | * copied and put under another distribution licence | |
55 | * [including the GNU Public Licence.] | |
56 | */ | |
a661b653 | 57 | /* ==================================================================== |
b1277b99 | 58 | * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. |
a661b653 BM |
59 | * |
60 | * Redistribution and use in source and binary forms, with or without | |
61 | * modification, are permitted provided that the following conditions | |
62 | * are met: | |
63 | * | |
64 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 65 | * notice, this list of conditions and the following disclaimer. |
a661b653 BM |
66 | * |
67 | * 2. Redistributions in binary form must reproduce the above copyright | |
68 | * notice, this list of conditions and the following disclaimer in | |
69 | * the documentation and/or other materials provided with the | |
70 | * distribution. | |
71 | * | |
72 | * 3. All advertising materials mentioning features or use of this | |
73 | * software must display the following acknowledgment: | |
74 | * "This product includes software developed by the OpenSSL Project | |
75 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
76 | * | |
77 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
78 | * endorse or promote products derived from this software without | |
79 | * prior written permission. For written permission, please contact | |
80 | * openssl-core@openssl.org. | |
81 | * | |
82 | * 5. Products derived from this software may not be called "OpenSSL" | |
83 | * nor may "OpenSSL" appear in their names without prior written | |
84 | * permission of the OpenSSL Project. | |
85 | * | |
86 | * 6. Redistributions of any form whatsoever must retain the following | |
87 | * acknowledgment: | |
88 | * "This product includes software developed by the OpenSSL Project | |
89 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
90 | * | |
91 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
92 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
93 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
94 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
95 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
96 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
97 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
98 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
99 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
100 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
101 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
102 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
103 | * ==================================================================== | |
104 | * | |
105 | * This product includes cryptographic software written by Eric Young | |
106 | * (eay@cryptsoft.com). This product includes software written by Tim | |
107 | * Hudson (tjh@cryptsoft.com). | |
108 | * | |
109 | */ | |
ddac1974 NL |
110 | /* ==================================================================== |
111 | * Copyright 2005 Nokia. All rights reserved. | |
112 | * | |
113 | * The portions of the attached software ("Contribution") is developed by | |
114 | * Nokia Corporation and is licensed pursuant to the OpenSSL open source | |
115 | * license. | |
116 | * | |
117 | * The Contribution, originally written by Mika Kousa and Pasi Eronen of | |
118 | * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites | |
119 | * support (see RFC 4279) to OpenSSL. | |
120 | * | |
121 | * No patent licenses or other rights except those expressly stated in | |
122 | * the OpenSSL open source license shall be deemed granted or received | |
123 | * expressly, by implication, estoppel, or otherwise. | |
124 | * | |
125 | * No assurances are provided by Nokia that the Contribution does not | |
126 | * infringe the patent or other intellectual property rights of any third | |
127 | * party or that the license provides you with all the necessary rights | |
128 | * to make use of the Contribution. | |
129 | * | |
130 | * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN | |
131 | * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA | |
132 | * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY | |
133 | * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR | |
134 | * OTHERWISE. | |
135 | */ | |
d02b48c6 | 136 | |
1b1a6e78 | 137 | #include <assert.h> |
ddac1974 | 138 | #include <ctype.h> |
8c197cc5 UM |
139 | #include <stdio.h> |
140 | #include <stdlib.h> | |
141 | #include <string.h> | |
be1bd923 | 142 | #include <openssl/e_os2.h> |
7e1b7485 | 143 | |
0f113f3e MC |
144 | /* |
145 | * With IPv6, it looks like Digital has mixed up the proper order of | |
146 | * recursive header file inclusion, resulting in the compiler complaining | |
147 | * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is | |
148 | * needed to have fileno() declared correctly... So let's define u_int | |
149 | */ | |
bc36ee62 | 150 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
0f113f3e | 151 | # define __U_INT |
7d7d2cbc UM |
152 | typedef unsigned int u_int; |
153 | #endif | |
154 | ||
d02b48c6 | 155 | #define USE_SOCKETS |
d02b48c6 | 156 | #include "apps.h" |
ec577822 BM |
157 | #include <openssl/x509.h> |
158 | #include <openssl/ssl.h> | |
159 | #include <openssl/err.h> | |
160 | #include <openssl/pem.h> | |
1372965e | 161 | #include <openssl/rand.h> |
67c8e7f4 | 162 | #include <openssl/ocsp.h> |
1e26a8ba | 163 | #include <openssl/bn.h> |
edc032b5 | 164 | #ifndef OPENSSL_NO_SRP |
0f113f3e | 165 | # include <openssl/srp.h> |
edc032b5 | 166 | #endif |
d02b48c6 | 167 | #include "s_apps.h" |
36d16f8e | 168 | #include "timeouts.h" |
d02b48c6 | 169 | |
bc36ee62 | 170 | #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
75e0770d | 171 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
0f113f3e | 172 | # undef FIONBIO |
7d7d2cbc UM |
173 | #endif |
174 | ||
0f113f3e | 175 | #define SSL_HOST_NAME "localhost" |
d02b48c6 | 176 | |
d02b48c6 RE |
177 | #undef BUFSIZZ |
178 | #define BUFSIZZ 1024*8 | |
179 | ||
180 | extern int verify_depth; | |
181 | extern int verify_error; | |
5d20c4fb | 182 | extern int verify_return_error; |
2a7cbe77 | 183 | extern int verify_quiet; |
d02b48c6 | 184 | |
0f113f3e | 185 | static int c_nbio = 0; |
0f113f3e MC |
186 | static int c_tlsextdebug = 0; |
187 | static int c_status_req = 0; | |
7e1b7485 RS |
188 | static int c_Pause = 0; |
189 | static int c_debug = 0; | |
0f113f3e MC |
190 | static int c_msg = 0; |
191 | static int c_showcerts = 0; | |
0f113f3e MC |
192 | static char *keymatexportlabel = NULL; |
193 | static int keymatexportlen = 20; | |
0f113f3e MC |
194 | static BIO *bio_c_out = NULL; |
195 | static BIO *bio_c_msg = NULL; | |
196 | static int c_quiet = 0; | |
197 | static int c_ign_eof = 0; | |
198 | static int c_brief = 0; | |
d02b48c6 | 199 | |
7e1b7485 RS |
200 | static void print_stuff(BIO *berr, SSL *con, int full); |
201 | #ifndef OPENSSL_NO_TLSEXT | |
202 | static int ocsp_resp_cb(SSL *s, void *arg); | |
203 | #endif | |
204 | ||
ddac1974 NL |
205 | #ifndef OPENSSL_NO_PSK |
206 | /* Default PSK identity and key */ | |
0f113f3e MC |
207 | static char *psk_identity = "Client_identity"; |
208 | /* | |
209 | * char *psk_key=NULL; by default PSK is not used | |
210 | */ | |
ddac1974 NL |
211 | |
212 | static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity, | |
0f113f3e MC |
213 | unsigned int max_identity_len, |
214 | unsigned char *psk, | |
215 | unsigned int max_psk_len) | |
216 | { | |
217 | unsigned int psk_len = 0; | |
218 | int ret; | |
219 | BIGNUM *bn = NULL; | |
220 | ||
221 | if (c_debug) | |
222 | BIO_printf(bio_c_out, "psk_client_cb\n"); | |
223 | if (!hint) { | |
224 | /* no ServerKeyExchange message */ | |
225 | if (c_debug) | |
226 | BIO_printf(bio_c_out, | |
227 | "NULL received PSK identity hint, continuing anyway\n"); | |
228 | } else if (c_debug) | |
229 | BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint); | |
230 | ||
231 | /* | |
232 | * lookup PSK identity and PSK key based on the given identity hint here | |
233 | */ | |
234 | ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity); | |
235 | if (ret < 0 || (unsigned int)ret > max_identity_len) | |
236 | goto out_err; | |
237 | if (c_debug) | |
238 | BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, | |
239 | ret); | |
240 | ret = BN_hex2bn(&bn, psk_key); | |
241 | if (!ret) { | |
242 | BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n", | |
243 | psk_key); | |
244 | if (bn) | |
245 | BN_free(bn); | |
246 | return 0; | |
247 | } | |
ddac1974 | 248 | |
0f113f3e MC |
249 | if ((unsigned int)BN_num_bytes(bn) > max_psk_len) { |
250 | BIO_printf(bio_err, | |
251 | "psk buffer of callback is too small (%d) for key (%d)\n", | |
252 | max_psk_len, BN_num_bytes(bn)); | |
ddac1974 | 253 | BN_free(bn); |
0f113f3e MC |
254 | return 0; |
255 | } | |
ddac1974 | 256 | |
0f113f3e MC |
257 | psk_len = BN_bn2bin(bn, psk); |
258 | BN_free(bn); | |
259 | if (psk_len == 0) | |
260 | goto out_err; | |
ddac1974 | 261 | |
0f113f3e MC |
262 | if (c_debug) |
263 | BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len); | |
264 | ||
265 | return psk_len; | |
ddac1974 | 266 | out_err: |
0f113f3e MC |
267 | if (c_debug) |
268 | BIO_printf(bio_err, "Error in PSK client callback\n"); | |
269 | return 0; | |
270 | } | |
ddac1974 NL |
271 | #endif |
272 | ||
ed3883d2 BM |
273 | #ifndef OPENSSL_NO_TLSEXT |
274 | ||
275 | /* This is a context that we pass to callbacks */ | |
276 | typedef struct tlsextctx_st { | |
0f113f3e MC |
277 | BIO *biodebug; |
278 | int ack; | |
ed3883d2 BM |
279 | } tlsextctx; |
280 | ||
6d23cf97 | 281 | static int ssl_servername_cb(SSL *s, int *ad, void *arg) |
0f113f3e MC |
282 | { |
283 | tlsextctx *p = (tlsextctx *) arg; | |
284 | const char *hn = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); | |
285 | if (SSL_get_servername_type(s) != -1) | |
286 | p->ack = !SSL_session_reused(s) && hn != NULL; | |
287 | else | |
288 | BIO_printf(bio_err, "Can't use SSL_get_servername\n"); | |
289 | ||
290 | return SSL_TLSEXT_ERR_OK; | |
291 | } | |
ee2ffc27 | 292 | |
0f113f3e | 293 | # ifndef OPENSSL_NO_SRP |
edc032b5 BL |
294 | |
295 | /* This is a context that we pass to all callbacks */ | |
0f113f3e MC |
296 | typedef struct srp_arg_st { |
297 | char *srppassin; | |
298 | char *srplogin; | |
299 | int msg; /* copy from c_msg */ | |
300 | int debug; /* copy from c_debug */ | |
301 | int amp; /* allow more groups */ | |
302 | int strength /* minimal size for N */ ; | |
303 | } SRP_ARG; | |
304 | ||
305 | # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64 | |
edc032b5 | 306 | |
f2fc3075 | 307 | static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g) |
0f113f3e MC |
308 | { |
309 | BN_CTX *bn_ctx = BN_CTX_new(); | |
310 | BIGNUM *p = BN_new(); | |
311 | BIGNUM *r = BN_new(); | |
312 | int ret = | |
313 | g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) && | |
314 | BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) && | |
315 | p != NULL && BN_rshift1(p, N) && | |
316 | /* p = (N-1)/2 */ | |
317 | BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) && | |
318 | r != NULL && | |
319 | /* verify g^((N-1)/2) == -1 (mod N) */ | |
320 | BN_mod_exp(r, g, p, N, bn_ctx) && | |
321 | BN_add_word(r, 1) && BN_cmp(r, N) == 0; | |
322 | ||
323 | if (r) | |
324 | BN_free(r); | |
325 | if (p) | |
326 | BN_free(p); | |
327 | if (bn_ctx) | |
328 | BN_CTX_free(bn_ctx); | |
329 | return ret; | |
330 | } | |
edc032b5 | 331 | |
c80fd6b2 MC |
332 | /*- |
333 | * This callback is used here for two purposes: | |
334 | * - extended debugging | |
335 | * - making some primality tests for unknown groups | |
336 | * The callback is only called for a non default group. | |
337 | * | |
338 | * An application does not need the call back at all if | |
0f113f3e MC |
339 | * only the stanard groups are used. In real life situations, |
340 | * client and server already share well known groups, | |
341 | * thus there is no need to verify them. | |
c80fd6b2 | 342 | * Furthermore, in case that a server actually proposes a group that |
0f113f3e MC |
343 | * is not one of those defined in RFC 5054, it is more appropriate |
344 | * to add the group to a static list and then compare since | |
c80fd6b2 MC |
345 | * primality tests are rather cpu consuming. |
346 | */ | |
f2fc3075 | 347 | |
6d23cf97 | 348 | static int ssl_srp_verify_param_cb(SSL *s, void *arg) |
0f113f3e MC |
349 | { |
350 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
351 | BIGNUM *N = NULL, *g = NULL; | |
352 | if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s))) | |
353 | return 0; | |
354 | if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1) { | |
355 | BIO_printf(bio_err, "SRP parameters:\n"); | |
356 | BIO_printf(bio_err, "\tN="); | |
357 | BN_print(bio_err, N); | |
358 | BIO_printf(bio_err, "\n\tg="); | |
359 | BN_print(bio_err, g); | |
360 | BIO_printf(bio_err, "\n"); | |
361 | } | |
362 | ||
363 | if (SRP_check_known_gN_param(g, N)) | |
364 | return 1; | |
365 | ||
366 | if (srp_arg->amp == 1) { | |
367 | if (srp_arg->debug) | |
368 | BIO_printf(bio_err, | |
369 | "SRP param N and g are not known params, going to check deeper.\n"); | |
370 | ||
371 | /* | |
372 | * The srp_moregroups is a real debugging feature. Implementors | |
373 | * should rather add the value to the known ones. The minimal size | |
374 | * has already been tested. | |
375 | */ | |
376 | if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N, g)) | |
377 | return 1; | |
378 | } | |
379 | BIO_printf(bio_err, "SRP param N and g rejected.\n"); | |
380 | return 0; | |
381 | } | |
edc032b5 | 382 | |
0f113f3e MC |
383 | # define PWD_STRLEN 1024 |
384 | ||
385 | static char *ssl_give_srp_client_pwd_cb(SSL *s, void *arg) | |
386 | { | |
387 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
388 | char *pass = (char *)OPENSSL_malloc(PWD_STRLEN + 1); | |
389 | PW_CB_DATA cb_tmp; | |
390 | int l; | |
391 | ||
61986d32 | 392 | if (!pass) { |
7e1b7485 | 393 | BIO_printf(bio_err, "Out of memory\n"); |
918bb865 MC |
394 | return NULL; |
395 | } | |
0f113f3e MC |
396 | cb_tmp.password = (char *)srp_arg->srppassin; |
397 | cb_tmp.prompt_info = "SRP user"; | |
398 | if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp)) < 0) { | |
399 | BIO_printf(bio_err, "Can't read Password\n"); | |
400 | OPENSSL_free(pass); | |
401 | return NULL; | |
402 | } | |
403 | *(pass + l) = '\0'; | |
404 | ||
405 | return pass; | |
406 | } | |
407 | ||
408 | # endif | |
7e1b7485 | 409 | |
0f113f3e | 410 | char *srtp_profiles = NULL; |
edc032b5 | 411 | |
bf48836c | 412 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
413 | /* This the context that we pass to next_proto_cb */ |
414 | typedef struct tlsextnextprotoctx_st { | |
0f113f3e MC |
415 | unsigned char *data; |
416 | unsigned short len; | |
417 | int status; | |
ee2ffc27 BL |
418 | } tlsextnextprotoctx; |
419 | ||
420 | static tlsextnextprotoctx next_proto; | |
421 | ||
0f113f3e MC |
422 | static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, |
423 | const unsigned char *in, unsigned int inlen, | |
424 | void *arg) | |
425 | { | |
426 | tlsextnextprotoctx *ctx = arg; | |
427 | ||
428 | if (!c_quiet) { | |
429 | /* We can assume that |in| is syntactically valid. */ | |
430 | unsigned i; | |
431 | BIO_printf(bio_c_out, "Protocols advertised by server: "); | |
432 | for (i = 0; i < inlen;) { | |
433 | if (i) | |
434 | BIO_write(bio_c_out, ", ", 2); | |
435 | BIO_write(bio_c_out, &in[i + 1], in[i]); | |
436 | i += in[i] + 1; | |
437 | } | |
438 | BIO_write(bio_c_out, "\n", 1); | |
439 | } | |
440 | ||
441 | ctx->status = | |
442 | SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len); | |
443 | return SSL_TLSEXT_ERR_OK; | |
444 | } | |
445 | # endif /* ndef OPENSSL_NO_NEXTPROTONEG */ | |
446 | ||
447 | static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type, | |
448 | const unsigned char *in, size_t inlen, | |
449 | int *al, void *arg) | |
85c67492 | 450 | { |
0f113f3e MC |
451 | char pem_name[100]; |
452 | unsigned char ext_buf[4 + 65536]; | |
453 | ||
454 | /* Reconstruct the type/len fields prior to extension data */ | |
455 | ext_buf[0] = ext_type >> 8; | |
456 | ext_buf[1] = ext_type & 0xFF; | |
457 | ext_buf[2] = inlen >> 8; | |
458 | ext_buf[3] = inlen & 0xFF; | |
459 | memcpy(ext_buf + 4, in, inlen); | |
460 | ||
461 | BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d", | |
462 | ext_type); | |
463 | PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen); | |
464 | return 1; | |
465 | } | |
466 | ||
467 | #endif | |
468 | ||
7e1b7485 RS |
469 | typedef enum OPTION_choice { |
470 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
471 | OPT_HOST, OPT_PORT, OPT_CONNECT, OPT_UNIX, OPT_VERIFY, | |
472 | OPT_CERT, OPT_CRL, OPT_CRL_DOWNLOAD, OPT_SESS_OUT, OPT_SESS_IN, | |
473 | OPT_CERTFORM, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET, | |
474 | OPT_BRIEF, OPT_PREXIT, OPT_CRLF, OPT_QUIET, OPT_NBIO, | |
475 | OPT_SSL_CLIENT_ENGINE, OPT_RAND, OPT_IGN_EOF, OPT_NO_IGN_EOF, | |
476 | OPT_PAUSE, OPT_DEBUG, OPT_TLSEXTDEBUG, OPT_STATUS, OPT_WDEBUG, | |
477 | OPT_MSG, OPT_MSGFILE, OPT_ENGINE, OPT_TRACE, OPT_SECURITY_DEBUG, | |
478 | OPT_SECURITY_DEBUG_VERBOSE, OPT_SHOWCERTS, OPT_NBIO_TEST, OPT_STATE, | |
479 | OPT_PSK_IDENTITY, OPT_PSK, OPT_SRPUSER, OPT_SRPPASS, OPT_SRP_STRENGTH, | |
480 | OPT_SRP_LATEUSER, OPT_SRP_MOREGROUPS, OPT_SSL3, | |
481 | OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1, | |
482 | OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_KEYFORM, OPT_PASS, | |
483 | OPT_CERT_CHAIN, OPT_CAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH, | |
484 | OPT_KEY, OPT_RECONNECT, OPT_BUILD_CHAIN, OPT_CAFILE, OPT_KRB5SVC, | |
485 | OPT_CHAINCAFILE, OPT_VERIFYCAFILE, OPT_NEXTPROTONEG, OPT_ALPN, | |
486 | OPT_SERVERINFO, OPT_STARTTLS, OPT_SERVERNAME, OPT_JPAKE, | |
487 | OPT_USE_SRTP, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN, | |
488 | OPT_V_ENUM, | |
489 | OPT_X_ENUM, | |
490 | OPT_S_ENUM, | |
491 | OPT_FALLBACKSCSV | |
492 | } OPTION_CHOICE; | |
493 | ||
494 | OPTIONS s_client_options[] = { | |
495 | {"help", OPT_HELP, '-', "Display this summary"}, | |
496 | {"host", OPT_HOST, 's', "Use -connect instead"}, | |
497 | {"port", OPT_PORT, 'p', "Use -connect instead"}, | |
498 | {"connect", OPT_CONNECT, 's', | |
499 | "TCP/IP where to connect (default is " SSL_HOST_NAME ":" PORT_STR ")"}, | |
500 | {"unix", OPT_UNIX, 's', "Connect over unix domain sockets"}, | |
501 | {"verify", OPT_VERIFY, 'p', "Turn on peer certificate verification"}, | |
502 | {"cert", OPT_CERT, '<', "Certificate file to use, PEM format assumed"}, | |
503 | {"certform", OPT_CERTFORM, 'F', | |
504 | "Certificate format (PEM or DER) PEM default"}, | |
505 | {"key", OPT_KEY, '<', "Private key file to use, if not in -cert file"}, | |
506 | {"keyform", OPT_KEYFORM, 'F', "Key format (PEM or DER) PEM default"}, | |
507 | {"pass", OPT_PASS, 's', "Private key file pass phrase source"}, | |
508 | {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"}, | |
509 | {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"}, | |
510 | {"reconnect", OPT_RECONNECT, '-', | |
511 | "Drop and re-make the connection with the same Session-ID"}, | |
512 | {"pause", OPT_PAUSE, '-', "Sleep after each read and write system call"}, | |
513 | {"showcerts", OPT_SHOWCERTS, '-', "Show all certificates in the chain"}, | |
514 | {"debug", OPT_DEBUG, '-', "Extra output"}, | |
515 | {"msg", OPT_MSG, '-', "Show protocol messages"}, | |
516 | {"msgfile", OPT_MSGFILE, '>'}, | |
517 | {"nbio_test", OPT_NBIO_TEST, '-', "More ssl protocol testing"}, | |
518 | {"state", OPT_STATE, '-', "Print the ssl states"}, | |
519 | {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"}, | |
520 | {"quiet", OPT_QUIET, '-', "No s_client output"}, | |
521 | {"ign_eof", OPT_IGN_EOF, '-', "Ignore input eof (default when -quiet)"}, | |
522 | {"no_ign_eof", OPT_NO_IGN_EOF, '-', "Don't ignore input eof"}, | |
523 | #ifndef OPENSSL_NO_SSL3 | |
524 | {"ssl3", OPT_SSL3, '-', "Just use SSLv3"}, | |
525 | #endif | |
526 | {"tls1_2", OPT_TLS1_2, '-', "Just use TLSv1.2"}, | |
527 | {"tls1_1", OPT_TLS1_1, '-', "Just use TLSv1.1"}, | |
528 | {"tls1", OPT_TLS1, '-', "Just use TLSv1"}, | |
529 | {"dtls", OPT_DTLS, '-'}, | |
530 | {"dtls1", OPT_DTLS1, '-', "Just use DTLSv1"}, | |
531 | {"dtls1_2", OPT_DTLS1_2, '-'}, | |
532 | {"timeout", OPT_TIMEOUT, '-'}, | |
533 | {"mtu", OPT_MTU, 'p', "Set the link layer MTU"}, | |
534 | {"starttls", OPT_STARTTLS, 's', | |
535 | "Use the STARTTLS command before starting TLS"}, | |
536 | {"rand", OPT_RAND, 's', | |
537 | "Load the file(s) into the random number generator"}, | |
538 | {"sess_out", OPT_SESS_OUT, '>', "File to write SSL session to"}, | |
539 | {"sess_in", OPT_SESS_IN, '<', "File to read SSL session from"}, | |
540 | {"use_srtp", OPT_USE_SRTP, '<', | |
541 | "Offer SRTP key management with a colon-separated profile list"}, | |
542 | {"keymatexport", OPT_KEYMATEXPORT, 's', | |
543 | "Export keying material using label"}, | |
544 | {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p', | |
545 | "Export len bytes of keying material (default 20)"}, | |
546 | {"fallback_scsv", OPT_FALLBACKSCSV, '-', "Send the fallback SCSV"}, | |
547 | #ifdef WATT32 | |
548 | {"wdebug", OPT_WDEBUG, '-', "WATT-32 tcp debugging"}, | |
549 | #endif | |
550 | #ifdef FIONBIO | |
551 | {"nbio", OPT_NBIO, '-', "Use non-blocking IO"}, | |
552 | #endif | |
553 | #ifndef OPENSSL_NO_PSK | |
554 | {"psk_identity", OPT_PSK_IDENTITY, 's', "PSK identity"}, | |
555 | {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"}, | |
556 | # ifndef OPENSSL_NO_JPAKE | |
557 | {"jpake", OPT_JPAKE, 's', "JPAKE secret to use"}, | |
558 | # endif | |
559 | #endif | |
560 | #ifndef OPENSSL_NO_KRB5 | |
561 | {"krb5svc", OPT_KRB5SVC, 's', "Kerberos service name"}, | |
562 | #endif | |
563 | #ifndef OPENSSL_NO_SRP | |
564 | {"srpuser", OPT_SRPUSER, 's', "SRP authentification for 'user'"}, | |
565 | {"srppass", OPT_SRPPASS, 's', "Password for 'user'"}, | |
566 | {"srp_lateuser", OPT_SRP_LATEUSER, '-', | |
567 | "SRP username into second ClientHello message"}, | |
568 | {"srp_moregroups", OPT_SRP_MOREGROUPS, '-', | |
569 | "Tolerate other than the known g N values."}, | |
570 | {"srp_strength", OPT_SRP_STRENGTH, 'p', "Minimal mength in bits for N"}, | |
571 | #endif | |
572 | #ifndef OPENSSL_NO_TLSEXT | |
573 | {"servername", OPT_SERVERNAME, 's', | |
574 | "Set TLS extension servername in ClientHello"}, | |
575 | {"tlsextdebug", OPT_TLSEXTDEBUG, '-', | |
576 | "Hex dump of all TLS extensions received"}, | |
577 | {"status", OPT_STATUS, '-', "Request certificate status from server"}, | |
578 | {"serverinfo", OPT_SERVERINFO, 's', | |
579 | "types Send empty ClientHello extensions (comma-separated numbers)"}, | |
580 | {"alpn", OPT_ALPN, 's', | |
581 | "Enable ALPN extension, considering named protocols supported (comma-separated list)"}, | |
582 | # ifndef OPENSSL_NO_NEXTPROTONEG | |
583 | {"nextprotoneg", OPT_NEXTPROTONEG, 's', | |
584 | "Enable NPN extension, considering named protocols supported (comma-separated list)"}, | |
585 | # endif | |
586 | #endif | |
587 | {"CRL", OPT_CRL, '<'}, | |
588 | {"crl_download", OPT_CRL_DOWNLOAD, '-'}, | |
589 | {"CRLform", OPT_CRLFORM, 'F'}, | |
590 | {"verify_return_error", OPT_VERIFY_RET_ERROR, '-'}, | |
591 | {"verify_quiet", OPT_VERIFY_QUIET, '-'}, | |
592 | {"brief", OPT_BRIEF, '-'}, | |
593 | {"prexit", OPT_PREXIT, '-'}, | |
594 | {"ssl_client_engine", OPT_SSL_CLIENT_ENGINE, 's'}, | |
595 | {"trace", OPT_TRACE, '-'}, | |
596 | {"security_debug", OPT_SECURITY_DEBUG, '-'}, | |
597 | {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-'}, | |
598 | {"cert_chain", OPT_CERT_CHAIN, '<'}, | |
599 | {"chainCApath", OPT_CHAINCAPATH, '/'}, | |
600 | {"verifyCApath", OPT_VERIFYCAPATH, '/'}, | |
601 | {"build_chain", OPT_BUILD_CHAIN, '-'}, | |
602 | {"chainCAfile", OPT_CHAINCAFILE, '<'}, | |
603 | {"verifyCAfile", OPT_VERIFYCAFILE, '<'}, | |
604 | #ifndef OPENSSL_NO_ENGINE | |
605 | {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, | |
606 | #endif | |
607 | OPT_S_OPTIONS, | |
608 | OPT_V_OPTIONS, | |
609 | OPT_X_OPTIONS, | |
610 | {NULL} | |
611 | }; | |
612 | ||
613 | typedef enum PROTOCOL_choice { | |
614 | PROTO_OFF, | |
0f113f3e MC |
615 | PROTO_SMTP, |
616 | PROTO_POP3, | |
617 | PROTO_IMAP, | |
618 | PROTO_FTP, | |
619 | PROTO_XMPP | |
7e1b7485 RS |
620 | } PROTOCOL_CHOICE; |
621 | ||
622 | static OPT_PAIR services[] = { | |
623 | {"smtp", PROTO_SMTP}, | |
624 | {"pop3", PROTO_POP3}, | |
625 | {"imap", PROTO_IMAP}, | |
626 | {"ftp", PROTO_FTP}, | |
627 | {"xmpp", PROTO_XMPP}, | |
628 | {NULL} | |
85c67492 RL |
629 | }; |
630 | ||
7e1b7485 | 631 | int s_client_main(int argc, char **argv) |
0f113f3e | 632 | { |
7e1b7485 | 633 | BIO *sbio; |
0f113f3e | 634 | EVP_PKEY *key = NULL; |
7e1b7485 | 635 | SSL *con = NULL; |
0f113f3e | 636 | SSL_CTX *ctx = NULL; |
7e1b7485 RS |
637 | STACK_OF(X509) *chain = NULL; |
638 | X509 *cert = NULL; | |
0f113f3e | 639 | X509_VERIFY_PARAM *vpm = NULL; |
7e1b7485 RS |
640 | SSL_EXCERT *exc = NULL; |
641 | SSL_CONF_CTX *cctx = NULL; | |
642 | STACK_OF(OPENSSL_STRING) *ssl_args = NULL; | |
643 | STACK_OF(X509_CRL) *crls = NULL; | |
644 | const SSL_METHOD *meth = SSLv23_client_method(); | |
645 | char *CApath = NULL, *CAfile = NULL, *cbuf = NULL, *sbuf = NULL, *mbuf = | |
646 | NULL; | |
647 | char *cert_file = NULL, *key_file = NULL, *chain_file = NULL, *prog; | |
648 | char *chCApath = NULL, *chCAfile = NULL, *host = SSL_HOST_NAME, *inrand = | |
649 | NULL; | |
650 | char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL; | |
651 | char *sess_in = NULL, *sess_out = NULL, *crl_file = NULL, *p; | |
652 | char *engine_id = NULL, *ssl_client_engine_id = NULL; | |
653 | char *jpake_secret = NULL; | |
654 | const char *unix_path = NULL; | |
655 | struct sockaddr peer; | |
0f113f3e | 656 | struct timeval timeout, *timeoutp; |
7e1b7485 RS |
657 | fd_set readfds, writefds; |
658 | int build_chain = 0, cbuf_len, cbuf_off, cert_format = FORMAT_PEM; | |
659 | int key_format = FORMAT_PEM, crlf = 0, full_log = 1, mbuf_len = 0; | |
660 | int prexit = 0; | |
661 | int enable_timeouts = 0, sdebug = 0, peerlen = sizeof peer; | |
662 | int reconnect = 0, verify = SSL_VERIFY_NONE, vpmtouched = 0; | |
663 | int ret = 1, in_init = 1, i, nbio_test = 0, s, k, width, state = 0; | |
664 | int sbuf_len, sbuf_off, socket_type = SOCK_STREAM; | |
665 | int starttls_proto = PROTO_OFF, crl_format = FORMAT_PEM, crl_download = 0; | |
666 | int write_tty, read_tty, write_ssl, read_ssl, tty_on, ssl_pending; | |
667 | int fallback_scsv = 0; | |
668 | long socket_mtu = 0, randamt = 0; | |
669 | unsigned short port = PORT; | |
670 | OPTION_CHOICE o; | |
671 | #ifndef OPENSSL_NO_KRB5 | |
672 | KSSL_CTX *kctx; | |
673 | const char *krb5svc = NULL; | |
674 | #endif | |
0b13e9f0 | 675 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 676 | ENGINE *ssl_client_engine = NULL; |
0f113f3e | 677 | ENGINE *e = NULL; |
7e1b7485 | 678 | #endif |
b317819b | 679 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
0f113f3e | 680 | struct timeval tv; |
06f4536a | 681 | #endif |
ed3883d2 | 682 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e | 683 | char *servername = NULL; |
7e1b7485 | 684 | const char *alpn_in = NULL; |
0f113f3e | 685 | tlsextctx tlsextcbp = { NULL, 0 }; |
7e1b7485 RS |
686 | # define MAX_SI_TYPES 100 |
687 | unsigned short serverinfo_types[MAX_SI_TYPES]; | |
688 | int serverinfo_count = 0, start = 0, len; | |
bf48836c | 689 | # ifndef OPENSSL_NO_NEXTPROTONEG |
0f113f3e | 690 | const char *next_proto_neg_in = NULL; |
ee2ffc27 | 691 | # endif |
ed551cdd | 692 | #endif |
edc032b5 | 693 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
694 | char *srppass = NULL; |
695 | int srp_lateuser = 0; | |
696 | SRP_ARG srp_arg = { NULL, NULL, 0, 0, 0, 1024 }; | |
697 | #endif | |
0f113f3e | 698 | |
7e1b7485 | 699 | prog = opt_progname(argv[0]); |
0f113f3e MC |
700 | c_Pause = 0; |
701 | c_quiet = 0; | |
702 | c_ign_eof = 0; | |
703 | c_debug = 0; | |
704 | c_msg = 0; | |
705 | c_showcerts = 0; | |
7e1b7485 RS |
706 | c_nbio = 0; |
707 | verify_depth = 0; | |
708 | verify_error = X509_V_OK; | |
709 | vpm = X509_VERIFY_PARAM_new(); | |
710 | cbuf = OPENSSL_malloc(BUFSIZZ); | |
711 | sbuf = OPENSSL_malloc(BUFSIZZ); | |
712 | mbuf = OPENSSL_malloc(BUFSIZZ); | |
0f113f3e | 713 | cctx = SSL_CONF_CTX_new(); |
0f113f3e | 714 | |
7e1b7485 RS |
715 | if (vpm == NULL || cctx == NULL |
716 | || cbuf == NULL || sbuf == NULL || mbuf == NULL) { | |
717 | BIO_printf(bio_err, "%s: out of memory\n", prog); | |
0f113f3e MC |
718 | goto end; |
719 | } | |
720 | ||
7e1b7485 | 721 | SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT | SSL_CONF_FLAG_CMDLINE); |
0f113f3e | 722 | |
7e1b7485 RS |
723 | prog = opt_init(argc, argv, s_client_options); |
724 | while ((o = opt_next()) != OPT_EOF) { | |
725 | switch (o) { | |
726 | #ifndef WATT32 | |
727 | case OPT_WDEBUG: | |
728 | #endif | |
729 | #ifdef OPENSSL_NO_JPAKE | |
730 | case OPT_JPAKE: | |
731 | #endif | |
732 | #ifdef OPENSSL_NO_SSL_TRACE | |
733 | case OPT_TRACE: | |
734 | #endif | |
735 | case OPT_EOF: | |
736 | case OPT_ERR: | |
737 | opthelp: | |
738 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
739 | goto end; | |
740 | case OPT_HELP: | |
741 | opt_help(s_client_options); | |
742 | ret = 0; | |
743 | goto end; | |
744 | case OPT_HOST: | |
745 | host = opt_arg(); | |
746 | break; | |
747 | case OPT_PORT: | |
748 | port = atoi(opt_arg()); | |
749 | break; | |
750 | case OPT_CONNECT: | |
751 | if (!extract_host_port(opt_arg(), &host, NULL, &port)) | |
752 | goto end; | |
753 | break; | |
754 | case OPT_UNIX: | |
755 | unix_path = opt_arg(); | |
756 | break; | |
757 | case OPT_VERIFY: | |
0f113f3e | 758 | verify = SSL_VERIFY_PEER; |
7e1b7485 | 759 | verify_depth = atoi(opt_arg()); |
0f113f3e MC |
760 | if (!c_quiet) |
761 | BIO_printf(bio_err, "verify depth is %d\n", verify_depth); | |
7e1b7485 RS |
762 | break; |
763 | case OPT_CERT: | |
764 | cert_file = opt_arg(); | |
765 | break; | |
766 | case OPT_CRL: | |
767 | crl_file = opt_arg(); | |
768 | break; | |
769 | case OPT_CRL_DOWNLOAD: | |
0f113f3e | 770 | crl_download = 1; |
7e1b7485 RS |
771 | break; |
772 | case OPT_SESS_OUT: | |
773 | sess_out = opt_arg(); | |
774 | break; | |
775 | case OPT_SESS_IN: | |
776 | sess_in = opt_arg(); | |
777 | break; | |
778 | case OPT_CERTFORM: | |
779 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &cert_format)) | |
780 | goto opthelp; | |
781 | break; | |
782 | case OPT_CRLFORM: | |
783 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format)) | |
784 | goto opthelp; | |
785 | break; | |
786 | case OPT_VERIFY_RET_ERROR: | |
0f113f3e | 787 | verify_return_error = 1; |
7e1b7485 RS |
788 | break; |
789 | case OPT_VERIFY_QUIET: | |
0f113f3e | 790 | verify_quiet = 1; |
7e1b7485 RS |
791 | break; |
792 | case OPT_BRIEF: | |
793 | c_brief = verify_quiet = c_quiet = 1; | |
794 | break; | |
795 | case OPT_S_CASES: | |
796 | if (ssl_args == NULL) | |
797 | ssl_args = sk_OPENSSL_STRING_new_null(); | |
798 | if (ssl_args == NULL | |
799 | || !sk_OPENSSL_STRING_push(ssl_args, opt_flag()) | |
800 | || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) { | |
801 | BIO_printf(bio_err, "%s: Memory allocation failure\n", prog); | |
802 | goto end; | |
803 | } | |
804 | break; | |
805 | case OPT_V_CASES: | |
806 | if (!opt_verify(o, vpm)) | |
807 | goto end; | |
808 | vpmtouched++; | |
809 | break; | |
810 | case OPT_X_CASES: | |
811 | if (!args_excert(o, &exc)) | |
812 | goto end; | |
813 | break; | |
814 | case OPT_PREXIT: | |
0f113f3e | 815 | prexit = 1; |
7e1b7485 RS |
816 | break; |
817 | case OPT_CRLF: | |
0f113f3e | 818 | crlf = 1; |
7e1b7485 RS |
819 | break; |
820 | case OPT_QUIET: | |
821 | c_quiet = c_ign_eof = 1; | |
822 | break; | |
823 | case OPT_NBIO: | |
824 | c_nbio = 1; | |
825 | break; | |
826 | case OPT_KRB5SVC: | |
827 | #ifndef OPENSSL_NO_KRB5 | |
828 | krb5svc = opt_arg(); | |
829 | #endif | |
830 | break; | |
831 | case OPT_ENGINE: | |
832 | engine_id = opt_arg(); | |
833 | break; | |
834 | case OPT_SSL_CLIENT_ENGINE: | |
835 | ssl_client_engine_id = opt_arg(); | |
836 | break; | |
837 | case OPT_RAND: | |
838 | inrand = opt_arg(); | |
839 | break; | |
840 | case OPT_IGN_EOF: | |
0f113f3e | 841 | c_ign_eof = 1; |
7e1b7485 RS |
842 | break; |
843 | case OPT_NO_IGN_EOF: | |
0f113f3e | 844 | c_ign_eof = 0; |
7e1b7485 RS |
845 | break; |
846 | case OPT_PAUSE: | |
0f113f3e | 847 | c_Pause = 1; |
7e1b7485 RS |
848 | break; |
849 | case OPT_DEBUG: | |
0f113f3e | 850 | c_debug = 1; |
7e1b7485 | 851 | break; |
6434abbf | 852 | #ifndef OPENSSL_NO_TLSEXT |
7e1b7485 | 853 | case OPT_TLSEXTDEBUG: |
0f113f3e | 854 | c_tlsextdebug = 1; |
7e1b7485 RS |
855 | break; |
856 | case OPT_STATUS: | |
0f113f3e | 857 | c_status_req = 1; |
7e1b7485 | 858 | break; |
f642ebc1 RS |
859 | #endif |
860 | #ifdef WATT32 | |
7e1b7485 | 861 | case OPT_WDEBUG: |
0f113f3e | 862 | dbug_init(); |
7e1b7485 | 863 | break; |
0f113f3e | 864 | #endif |
7e1b7485 | 865 | case OPT_MSG: |
0f113f3e | 866 | c_msg = 1; |
7e1b7485 RS |
867 | break; |
868 | case OPT_MSGFILE: | |
869 | bio_c_msg = BIO_new_file(opt_arg(), "w"); | |
870 | break; | |
93ab9e42 | 871 | #ifndef OPENSSL_NO_SSL_TRACE |
7e1b7485 | 872 | case OPT_TRACE: |
0f113f3e | 873 | c_msg = 2; |
7e1b7485 | 874 | break; |
0f113f3e | 875 | #endif |
7e1b7485 | 876 | case OPT_SECURITY_DEBUG: |
0f113f3e | 877 | sdebug = 1; |
7e1b7485 RS |
878 | break; |
879 | case OPT_SECURITY_DEBUG_VERBOSE: | |
0f113f3e | 880 | sdebug = 2; |
7e1b7485 RS |
881 | break; |
882 | case OPT_SHOWCERTS: | |
0f113f3e | 883 | c_showcerts = 1; |
7e1b7485 RS |
884 | break; |
885 | case OPT_NBIO_TEST: | |
0f113f3e | 886 | nbio_test = 1; |
7e1b7485 RS |
887 | break; |
888 | case OPT_STATE: | |
0f113f3e | 889 | state = 1; |
7e1b7485 | 890 | break; |
ddac1974 | 891 | #ifndef OPENSSL_NO_PSK |
7e1b7485 RS |
892 | case OPT_PSK_IDENTITY: |
893 | psk_identity = opt_arg(); | |
894 | break; | |
895 | case OPT_PSK: | |
896 | for (p = psk_key = opt_arg(); *p; p++) { | |
897 | if (isxdigit(*p)) | |
0f113f3e | 898 | continue; |
7e1b7485 RS |
899 | BIO_printf(bio_err, "Not a hex number '%s'\n", psk_key); |
900 | goto end; | |
0f113f3e | 901 | } |
7e1b7485 | 902 | break; |
ddac1974 | 903 | #endif |
edc032b5 | 904 | #ifndef OPENSSL_NO_SRP |
7e1b7485 RS |
905 | case OPT_SRPUSER: |
906 | srp_arg.srplogin = opt_arg(); | |
0f113f3e | 907 | meth = TLSv1_client_method(); |
7e1b7485 RS |
908 | break; |
909 | case OPT_SRPPASS: | |
910 | srppass = opt_arg(); | |
0f113f3e | 911 | meth = TLSv1_client_method(); |
7e1b7485 RS |
912 | break; |
913 | case OPT_SRP_STRENGTH: | |
914 | srp_arg.strength = atoi(opt_arg()); | |
0f113f3e MC |
915 | BIO_printf(bio_err, "SRP minimal length for N is %d\n", |
916 | srp_arg.strength); | |
917 | meth = TLSv1_client_method(); | |
7e1b7485 RS |
918 | break; |
919 | case OPT_SRP_LATEUSER: | |
0f113f3e MC |
920 | srp_lateuser = 1; |
921 | meth = TLSv1_client_method(); | |
7e1b7485 RS |
922 | break; |
923 | case OPT_SRP_MOREGROUPS: | |
0f113f3e MC |
924 | srp_arg.amp = 1; |
925 | meth = TLSv1_client_method(); | |
7e1b7485 | 926 | break; |
edc032b5 | 927 | #endif |
7e1b7485 RS |
928 | #ifndef OPENSSL_NO_SSL3 |
929 | case OPT_SSL3: | |
0f113f3e | 930 | meth = SSLv3_client_method(); |
7e1b7485 | 931 | break; |
58964a49 | 932 | #endif |
7e1b7485 | 933 | case OPT_TLS1_2: |
0f113f3e | 934 | meth = TLSv1_2_client_method(); |
7e1b7485 RS |
935 | break; |
936 | case OPT_TLS1_1: | |
0f113f3e | 937 | meth = TLSv1_1_client_method(); |
7e1b7485 RS |
938 | break; |
939 | case OPT_TLS1: | |
0f113f3e | 940 | meth = TLSv1_client_method(); |
7e1b7485 | 941 | break; |
36d16f8e | 942 | #ifndef OPENSSL_NO_DTLS1 |
7e1b7485 | 943 | case OPT_DTLS: |
0f113f3e MC |
944 | meth = DTLS_client_method(); |
945 | socket_type = SOCK_DGRAM; | |
7e1b7485 RS |
946 | break; |
947 | case OPT_DTLS1: | |
0f113f3e MC |
948 | meth = DTLSv1_client_method(); |
949 | socket_type = SOCK_DGRAM; | |
7e1b7485 RS |
950 | break; |
951 | case OPT_DTLS1_2: | |
0f113f3e MC |
952 | meth = DTLSv1_2_client_method(); |
953 | socket_type = SOCK_DGRAM; | |
7e1b7485 RS |
954 | break; |
955 | case OPT_TIMEOUT: | |
0f113f3e | 956 | enable_timeouts = 1; |
7e1b7485 RS |
957 | break; |
958 | case OPT_MTU: | |
959 | socket_mtu = atol(opt_arg()); | |
960 | break; | |
0f113f3e | 961 | #endif |
7e1b7485 | 962 | case OPT_FALLBACKSCSV: |
0f113f3e | 963 | fallback_scsv = 1; |
7e1b7485 RS |
964 | break; |
965 | case OPT_KEYFORM: | |
966 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &key_format)) | |
967 | goto opthelp; | |
968 | break; | |
969 | case OPT_PASS: | |
970 | passarg = opt_arg(); | |
971 | break; | |
972 | case OPT_CERT_CHAIN: | |
973 | chain_file = opt_arg(); | |
974 | break; | |
975 | case OPT_KEY: | |
976 | key_file = opt_arg(); | |
977 | break; | |
978 | case OPT_RECONNECT: | |
0f113f3e | 979 | reconnect = 5; |
7e1b7485 RS |
980 | break; |
981 | case OPT_CAPATH: | |
982 | CApath = opt_arg(); | |
983 | break; | |
984 | case OPT_CHAINCAPATH: | |
985 | chCApath = opt_arg(); | |
986 | break; | |
987 | case OPT_VERIFYCAPATH: | |
988 | vfyCApath = opt_arg(); | |
989 | break; | |
990 | case OPT_BUILD_CHAIN: | |
0f113f3e | 991 | build_chain = 1; |
7e1b7485 RS |
992 | break; |
993 | case OPT_CAFILE: | |
994 | CAfile = opt_arg(); | |
995 | break; | |
996 | case OPT_CHAINCAFILE: | |
997 | chCAfile = opt_arg(); | |
998 | break; | |
999 | case OPT_VERIFYCAFILE: | |
1000 | vfyCAfile = opt_arg(); | |
1001 | break; | |
6434abbf | 1002 | #ifndef OPENSSL_NO_TLSEXT |
7e1b7485 RS |
1003 | case OPT_NEXTPROTONEG: |
1004 | next_proto_neg_in = opt_arg(); | |
1005 | break; | |
1006 | case OPT_ALPN: | |
1007 | alpn_in = opt_arg(); | |
1008 | break; | |
1009 | case OPT_SERVERINFO: | |
1010 | p = opt_arg(); | |
1011 | len = strlen(p); | |
1012 | for (start = 0, i = 0; i <= len; ++i) { | |
1013 | if (i == len || p[i] == ',') { | |
1014 | serverinfo_types[serverinfo_count] = atoi(p + start); | |
1015 | if (++serverinfo_count == MAX_SI_TYPES) | |
1016 | break; | |
0f113f3e MC |
1017 | start = i + 1; |
1018 | } | |
0f113f3e | 1019 | } |
7e1b7485 | 1020 | break; |
0f113f3e | 1021 | #endif |
7e1b7485 RS |
1022 | case OPT_STARTTLS: |
1023 | if (!opt_pair(opt_arg(), services, &starttls_proto)) | |
1024 | goto end; | |
ed3883d2 | 1025 | #ifndef OPENSSL_NO_TLSEXT |
7e1b7485 RS |
1026 | case OPT_SERVERNAME: |
1027 | servername = opt_arg(); | |
0f113f3e | 1028 | /* meth=TLSv1_client_method(); */ |
7e1b7485 | 1029 | break; |
ed3883d2 | 1030 | #endif |
79bd20fd | 1031 | #ifndef OPENSSL_NO_JPAKE |
7e1b7485 RS |
1032 | case OPT_JPAKE: |
1033 | jpake_secret = opt_arg(); | |
1034 | break; | |
0f113f3e | 1035 | #endif |
7e1b7485 RS |
1036 | case OPT_USE_SRTP: |
1037 | srtp_profiles = opt_arg(); | |
1038 | break; | |
1039 | case OPT_KEYMATEXPORT: | |
1040 | keymatexportlabel = opt_arg(); | |
1041 | break; | |
1042 | case OPT_KEYMATEXPORTLEN: | |
1043 | keymatexportlen = atoi(opt_arg()); | |
0f113f3e MC |
1044 | break; |
1045 | } | |
0f113f3e | 1046 | } |
7e1b7485 RS |
1047 | argc = opt_num_rest(); |
1048 | argv = opt_rest(); | |
0f113f3e MC |
1049 | |
1050 | if (unix_path && (socket_type != SOCK_STREAM)) { | |
1051 | BIO_printf(bio_err, | |
1052 | "Can't use unix sockets and datagrams together\n"); | |
1053 | goto end; | |
1054 | } | |
79bd20fd | 1055 | #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) |
0f113f3e MC |
1056 | if (jpake_secret) { |
1057 | if (psk_key) { | |
1058 | BIO_printf(bio_err, "Can't use JPAKE and PSK together\n"); | |
1059 | goto end; | |
1060 | } | |
1061 | psk_identity = "JPAKE"; | |
1062 | } | |
f3b7bdad BL |
1063 | #endif |
1064 | ||
bf48836c | 1065 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e MC |
1066 | next_proto.status = -1; |
1067 | if (next_proto_neg_in) { | |
1068 | next_proto.data = | |
1069 | next_protos_parse(&next_proto.len, next_proto_neg_in); | |
1070 | if (next_proto.data == NULL) { | |
1071 | BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n"); | |
1072 | goto end; | |
1073 | } | |
1074 | } else | |
1075 | next_proto.data = NULL; | |
ee2ffc27 BL |
1076 | #endif |
1077 | ||
0b13e9f0 | 1078 | #ifndef OPENSSL_NO_ENGINE |
7e1b7485 | 1079 | e = setup_engine(engine_id, 1); |
0f113f3e MC |
1080 | if (ssl_client_engine_id) { |
1081 | ssl_client_engine = ENGINE_by_id(ssl_client_engine_id); | |
7e1b7485 | 1082 | if (ssl_client_engine == NULL) { |
0f113f3e MC |
1083 | BIO_printf(bio_err, "Error getting client auth engine\n"); |
1084 | goto end; | |
1085 | } | |
1086 | } | |
1087 | #endif | |
7e1b7485 RS |
1088 | |
1089 | if (!app_passwd(passarg, NULL, &pass, NULL)) { | |
0f113f3e MC |
1090 | BIO_printf(bio_err, "Error getting password\n"); |
1091 | goto end; | |
1092 | } | |
1093 | ||
1094 | if (key_file == NULL) | |
1095 | key_file = cert_file; | |
1096 | ||
1097 | if (key_file) { | |
7e1b7485 | 1098 | key = load_key(key_file, key_format, 0, pass, e, |
0f113f3e | 1099 | "client certificate private key file"); |
7e1b7485 | 1100 | if (key == NULL) { |
0f113f3e MC |
1101 | ERR_print_errors(bio_err); |
1102 | goto end; | |
1103 | } | |
0f113f3e MC |
1104 | } |
1105 | ||
1106 | if (cert_file) { | |
7e1b7485 | 1107 | cert = load_cert(cert_file, cert_format, |
0f113f3e | 1108 | NULL, e, "client certificate file"); |
7e1b7485 | 1109 | if (cert == NULL) { |
0f113f3e MC |
1110 | ERR_print_errors(bio_err); |
1111 | goto end; | |
1112 | } | |
1113 | } | |
1114 | ||
1115 | if (chain_file) { | |
7e1b7485 | 1116 | chain = load_certs(chain_file, FORMAT_PEM, |
0f113f3e MC |
1117 | NULL, e, "client certificate chain"); |
1118 | if (!chain) | |
1119 | goto end; | |
1120 | } | |
1121 | ||
1122 | if (crl_file) { | |
1123 | X509_CRL *crl; | |
1124 | crl = load_crl(crl_file, crl_format); | |
7e1b7485 | 1125 | if (crl == NULL) { |
0f113f3e MC |
1126 | BIO_puts(bio_err, "Error loading CRL\n"); |
1127 | ERR_print_errors(bio_err); | |
1128 | goto end; | |
1129 | } | |
1130 | crls = sk_X509_CRL_new_null(); | |
7e1b7485 | 1131 | if (crls == NULL || !sk_X509_CRL_push(crls, crl)) { |
0f113f3e MC |
1132 | BIO_puts(bio_err, "Error adding CRL\n"); |
1133 | ERR_print_errors(bio_err); | |
1134 | X509_CRL_free(crl); | |
1135 | goto end; | |
1136 | } | |
1137 | } | |
1138 | ||
7e1b7485 | 1139 | if (!load_excert(&exc)) |
0f113f3e MC |
1140 | goto end; |
1141 | ||
7e1b7485 | 1142 | if (!app_RAND_load_file(NULL, 1) && inrand == NULL |
0f113f3e MC |
1143 | && !RAND_status()) { |
1144 | BIO_printf(bio_err, | |
1145 | "warning, not much extra random data, consider using the -rand option\n"); | |
1146 | } | |
7e1b7485 RS |
1147 | if (inrand != NULL) { |
1148 | randamt = app_RAND_load_files(inrand); | |
1149 | BIO_printf(bio_err, "%ld semi-random bytes loaded\n", randamt); | |
1150 | } | |
0f113f3e MC |
1151 | |
1152 | if (bio_c_out == NULL) { | |
1153 | if (c_quiet && !c_debug) { | |
1154 | bio_c_out = BIO_new(BIO_s_null()); | |
1155 | if (c_msg && !bio_c_msg) | |
7e1b7485 RS |
1156 | bio_c_msg = dup_bio_out(); |
1157 | } else if (bio_c_out == NULL) | |
1158 | bio_c_out = dup_bio_out(); | |
0f113f3e | 1159 | } |
edc032b5 | 1160 | #ifndef OPENSSL_NO_SRP |
7e1b7485 | 1161 | if (!app_passwd(srppass, NULL, &srp_arg.srppassin, NULL)) { |
0f113f3e MC |
1162 | BIO_printf(bio_err, "Error getting password\n"); |
1163 | goto end; | |
1164 | } | |
1165 | #endif | |
1166 | ||
1167 | ctx = SSL_CTX_new(meth); | |
1168 | if (ctx == NULL) { | |
1169 | ERR_print_errors(bio_err); | |
1170 | goto end; | |
1171 | } | |
1172 | ||
1173 | if (sdebug) | |
1174 | ssl_ctx_security_debug(ctx, bio_err, sdebug); | |
1175 | ||
7e1b7485 | 1176 | if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) { |
ac59d705 MC |
1177 | BIO_printf(bio_err, "Error setting verify params\n"); |
1178 | ERR_print_errors(bio_err); | |
1179 | goto end; | |
1180 | } | |
0f113f3e | 1181 | |
7e1b7485 | 1182 | if (!config_ctx(cctx, ssl_args, ctx, 1, jpake_secret == NULL)) |
0f113f3e | 1183 | goto end; |
0f113f3e MC |
1184 | |
1185 | if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile, | |
1186 | crls, crl_download)) { | |
1187 | BIO_printf(bio_err, "Error loading store locations\n"); | |
1188 | ERR_print_errors(bio_err); | |
1189 | goto end; | |
1190 | } | |
59d2d48f | 1191 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
1192 | if (ssl_client_engine) { |
1193 | if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) { | |
1194 | BIO_puts(bio_err, "Error setting client auth engine\n"); | |
1195 | ERR_print_errors(bio_err); | |
1196 | ENGINE_free(ssl_client_engine); | |
1197 | goto end; | |
1198 | } | |
1199 | ENGINE_free(ssl_client_engine); | |
1200 | } | |
59d2d48f DSH |
1201 | #endif |
1202 | ||
ddac1974 | 1203 | #ifndef OPENSSL_NO_PSK |
7e1b7485 | 1204 | if (psk_key != NULL || jpake_secret) { |
0f113f3e MC |
1205 | if (c_debug) |
1206 | BIO_printf(bio_c_out, | |
1207 | "PSK key given or JPAKE in use, setting client callback\n"); | |
1208 | SSL_CTX_set_psk_client_callback(ctx, psk_client_cb); | |
1209 | } | |
e783bae2 PS |
1210 | #endif |
1211 | #ifndef OPENSSL_NO_SRTP | |
ac59d705 | 1212 | if (srtp_profiles != NULL) { |
7e1b7485 RS |
1213 | /* Returns 0 on success! */ |
1214 | if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) { | |
ac59d705 MC |
1215 | BIO_printf(bio_err, "Error setting SRTP profile\n"); |
1216 | ERR_print_errors(bio_err); | |
1217 | goto end; | |
1218 | } | |
1219 | } | |
0f113f3e | 1220 | #endif |
7e1b7485 | 1221 | |
0f113f3e MC |
1222 | if (exc) |
1223 | ssl_ctx_set_excert(ctx, exc); | |
d02b48c6 | 1224 | |
6f017a8f AL |
1225 | #if !defined(OPENSSL_NO_TLSEXT) |
1226 | # if !defined(OPENSSL_NO_NEXTPROTONEG) | |
0f113f3e MC |
1227 | if (next_proto.data) |
1228 | SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto); | |
6f017a8f | 1229 | # endif |
0f113f3e MC |
1230 | if (alpn_in) { |
1231 | unsigned short alpn_len; | |
1232 | unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in); | |
1233 | ||
1234 | if (alpn == NULL) { | |
1235 | BIO_printf(bio_err, "Error parsing -alpn argument\n"); | |
1236 | goto end; | |
1237 | } | |
7e1b7485 RS |
1238 | /* Returns 0 on success! */ |
1239 | if (SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len) != 0) { | |
1240 | BIO_printf(bio_err, "Error setting ALPN\n"); | |
ac59d705 MC |
1241 | goto end; |
1242 | } | |
0f113f3e MC |
1243 | OPENSSL_free(alpn); |
1244 | } | |
ee2ffc27 | 1245 | #endif |
a398f821 | 1246 | #ifndef OPENSSL_NO_TLSEXT |
7e1b7485 | 1247 | for (i = 0; i < serverinfo_count; i++) { |
61986d32 | 1248 | if (!SSL_CTX_add_client_custom_ext(ctx, |
7e1b7485 RS |
1249 | serverinfo_types[i], |
1250 | NULL, NULL, NULL, | |
1251 | serverinfo_cli_parse_cb, NULL)) { | |
1252 | BIO_printf(bio_err, | |
1253 | "Warning: Unable to add custom extension %u, skipping\n", | |
1254 | serverinfo_types[i]); | |
ac59d705 | 1255 | } |
0f113f3e | 1256 | } |
a398f821 | 1257 | #endif |
ee2ffc27 | 1258 | |
0f113f3e MC |
1259 | if (state) |
1260 | SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); | |
d02b48c6 | 1261 | |
0f113f3e | 1262 | SSL_CTX_set_verify(ctx, verify, verify_callback); |
d02b48c6 | 1263 | |
7e1b7485 | 1264 | if (!ctx_set_verify_locations(ctx, CAfile, CApath)) { |
0f113f3e | 1265 | ERR_print_errors(bio_err); |
7e1b7485 | 1266 | goto end; |
0f113f3e | 1267 | } |
d02b48c6 | 1268 | |
0f113f3e | 1269 | ssl_ctx_add_crls(ctx, crls, crl_download); |
fdb78f3d | 1270 | |
0f113f3e MC |
1271 | if (!set_cert_key_stuff(ctx, cert, key, chain, build_chain)) |
1272 | goto end; | |
74ecfab4 | 1273 | |
ed3883d2 | 1274 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1275 | if (servername != NULL) { |
1276 | tlsextcbp.biodebug = bio_err; | |
1277 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
1278 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
1279 | } | |
1280 | # ifndef OPENSSL_NO_SRP | |
1281 | if (srp_arg.srplogin) { | |
1282 | if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin)) { | |
1283 | BIO_printf(bio_err, "Unable to set SRP username\n"); | |
1284 | goto end; | |
1285 | } | |
1286 | srp_arg.msg = c_msg; | |
1287 | srp_arg.debug = c_debug; | |
1288 | SSL_CTX_set_srp_cb_arg(ctx, &srp_arg); | |
1289 | SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb); | |
1290 | SSL_CTX_set_srp_strength(ctx, srp_arg.strength); | |
1291 | if (c_msg || c_debug || srp_arg.amp == 0) | |
1292 | SSL_CTX_set_srp_verify_param_callback(ctx, | |
1293 | ssl_srp_verify_param_cb); | |
1294 | } | |
1295 | # endif | |
1296 | #endif | |
1297 | ||
1298 | con = SSL_new(ctx); | |
1299 | if (sess_in) { | |
1300 | SSL_SESSION *sess; | |
1301 | BIO *stmp = BIO_new_file(sess_in, "r"); | |
1302 | if (!stmp) { | |
1303 | BIO_printf(bio_err, "Can't open session file %s\n", sess_in); | |
1304 | ERR_print_errors(bio_err); | |
1305 | goto end; | |
1306 | } | |
1307 | sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL); | |
1308 | BIO_free(stmp); | |
1309 | if (!sess) { | |
1310 | BIO_printf(bio_err, "Can't open session file %s\n", sess_in); | |
1311 | ERR_print_errors(bio_err); | |
1312 | goto end; | |
1313 | } | |
61986d32 | 1314 | if (!SSL_set_session(con, sess)) { |
ac59d705 MC |
1315 | BIO_printf(bio_err, "Can't set session\n"); |
1316 | ERR_print_errors(bio_err); | |
1317 | goto end; | |
1318 | } | |
0f113f3e MC |
1319 | SSL_SESSION_free(sess); |
1320 | } | |
1321 | ||
1322 | if (fallback_scsv) | |
1323 | SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV); | |
cf6da053 | 1324 | |
ed3883d2 | 1325 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1326 | if (servername != NULL) { |
1327 | if (!SSL_set_tlsext_host_name(con, servername)) { | |
1328 | BIO_printf(bio_err, "Unable to set TLS servername extension.\n"); | |
1329 | ERR_print_errors(bio_err); | |
1330 | goto end; | |
1331 | } | |
1332 | } | |
ed3883d2 | 1333 | #endif |
cf1b7d96 | 1334 | #ifndef OPENSSL_NO_KRB5 |
0f113f3e MC |
1335 | if (con && (kctx = kssl_ctx_new()) != NULL) { |
1336 | SSL_set0_kssl_ctx(con, kctx); | |
1337 | kssl_ctx_setstring(kctx, KSSL_SERVER, host); | |
7e1b7485 RS |
1338 | if (krb5svc) |
1339 | kssl_ctx_setstring(kctx, KSSL_SERVICE, krb5svc); | |
0f113f3e MC |
1340 | } |
1341 | #endif /* OPENSSL_NO_KRB5 */ | |
d02b48c6 | 1342 | |
0f113f3e | 1343 | re_start: |
9cd86abb | 1344 | #ifdef NO_SYS_UN_H |
0f113f3e | 1345 | if (init_client(&s, host, port, socket_type) == 0) |
9cd86abb | 1346 | #else |
0f113f3e MC |
1347 | if ((!unix_path && (init_client(&s, host, port, socket_type) == 0)) || |
1348 | (unix_path && (init_client_unix(&s, unix_path) == 0))) | |
9cd86abb | 1349 | #endif |
0f113f3e MC |
1350 | { |
1351 | BIO_printf(bio_err, "connect:errno=%d\n", get_last_socket_error()); | |
1352 | SHUTDOWN(s); | |
1353 | goto end; | |
1354 | } | |
1355 | BIO_printf(bio_c_out, "CONNECTED(%08X)\n", s); | |
d02b48c6 RE |
1356 | |
1357 | #ifdef FIONBIO | |
0f113f3e MC |
1358 | if (c_nbio) { |
1359 | unsigned long l = 1; | |
1360 | BIO_printf(bio_c_out, "turning on non blocking io\n"); | |
1361 | if (BIO_socket_ioctl(s, FIONBIO, &l) < 0) { | |
1362 | ERR_print_errors(bio_err); | |
1363 | goto end; | |
1364 | } | |
1365 | } | |
1366 | #endif | |
1367 | if (c_Pause & 0x01) | |
1368 | SSL_set_debug(con, 1); | |
1369 | ||
1370 | if (socket_type == SOCK_DGRAM) { | |
1371 | ||
1372 | sbio = BIO_new_dgram(s, BIO_NOCLOSE); | |
1373 | if (getsockname(s, &peer, (void *)&peerlen) < 0) { | |
1374 | BIO_printf(bio_err, "getsockname:errno=%d\n", | |
1375 | get_last_socket_error()); | |
1376 | SHUTDOWN(s); | |
1377 | goto end; | |
1378 | } | |
1379 | ||
1380 | (void)BIO_ctrl_set_connected(sbio, 1, &peer); | |
1381 | ||
1382 | if (enable_timeouts) { | |
1383 | timeout.tv_sec = 0; | |
1384 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
1385 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
1386 | ||
1387 | timeout.tv_sec = 0; | |
1388 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
1389 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
1390 | } | |
1391 | ||
1392 | if (socket_mtu) { | |
1393 | if (socket_mtu < DTLS_get_link_min_mtu(con)) { | |
1394 | BIO_printf(bio_err, "MTU too small. Must be at least %ld\n", | |
1395 | DTLS_get_link_min_mtu(con)); | |
1396 | BIO_free(sbio); | |
1397 | goto shut; | |
1398 | } | |
1399 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
1400 | if (!DTLS_set_link_mtu(con, socket_mtu)) { | |
1401 | BIO_printf(bio_err, "Failed to set MTU\n"); | |
1402 | BIO_free(sbio); | |
1403 | goto shut; | |
1404 | } | |
1405 | } else | |
1406 | /* want to do MTU discovery */ | |
1407 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
1408 | } else | |
1409 | sbio = BIO_new_socket(s, BIO_NOCLOSE); | |
1410 | ||
1411 | if (nbio_test) { | |
1412 | BIO *test; | |
1413 | ||
1414 | test = BIO_new(BIO_f_nbio_test()); | |
1415 | sbio = BIO_push(test, sbio); | |
1416 | } | |
1417 | ||
1418 | if (c_debug) { | |
1419 | SSL_set_debug(con, 1); | |
1420 | BIO_set_callback(sbio, bio_dump_callback); | |
1421 | BIO_set_callback_arg(sbio, (char *)bio_c_out); | |
1422 | } | |
1423 | if (c_msg) { | |
93ab9e42 | 1424 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e MC |
1425 | if (c_msg == 2) |
1426 | SSL_set_msg_callback(con, SSL_trace); | |
1427 | else | |
93ab9e42 | 1428 | #endif |
0f113f3e MC |
1429 | SSL_set_msg_callback(con, msg_cb); |
1430 | SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out); | |
1431 | } | |
6434abbf | 1432 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1433 | if (c_tlsextdebug) { |
1434 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
1435 | SSL_set_tlsext_debug_arg(con, bio_c_out); | |
1436 | } | |
1437 | if (c_status_req) { | |
1438 | SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp); | |
1439 | SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb); | |
1440 | SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out); | |
0f113f3e | 1441 | } |
6434abbf | 1442 | #endif |
79bd20fd | 1443 | #ifndef OPENSSL_NO_JPAKE |
0f113f3e MC |
1444 | if (jpake_secret) |
1445 | jpake_client_auth(bio_c_out, sbio, jpake_secret); | |
1446 | #endif | |
1447 | ||
1448 | SSL_set_bio(con, sbio, sbio); | |
1449 | SSL_set_connect_state(con); | |
1450 | ||
1451 | /* ok, lets connect */ | |
1452 | width = SSL_get_fd(con) + 1; | |
1453 | ||
1454 | read_tty = 1; | |
1455 | write_tty = 0; | |
1456 | tty_on = 0; | |
1457 | read_ssl = 1; | |
1458 | write_ssl = 1; | |
1459 | ||
1460 | cbuf_len = 0; | |
1461 | cbuf_off = 0; | |
1462 | sbuf_len = 0; | |
1463 | sbuf_off = 0; | |
1464 | ||
7e1b7485 RS |
1465 | switch ((PROTOCOL_CHOICE) starttls_proto) { |
1466 | case PROTO_OFF: | |
1467 | break; | |
1468 | case PROTO_SMTP: | |
1469 | { | |
1470 | /* | |
1471 | * This is an ugly hack that does a lot of assumptions. We do | |
1472 | * have to handle multi-line responses which may come in a single | |
1473 | * packet or not. We therefore have to use BIO_gets() which does | |
1474 | * need a buffering BIO. So during the initial chitchat we do | |
1475 | * push a buffering BIO into the chain that is removed again | |
1476 | * later on to not disturb the rest of the s_client operation. | |
1477 | */ | |
1478 | int foundit = 0; | |
1479 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1480 | BIO_push(fbio, sbio); | |
1481 | /* wait for multi-line response to end from SMTP */ | |
1482 | do { | |
1483 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1484 | } | |
1485 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
1486 | BIO_printf(fbio, "EHLO openssl.client.net\r\n"); | |
1487 | (void)BIO_flush(fbio); | |
1488 | /* wait for multi-line response to end EHLO SMTP response */ | |
1489 | do { | |
1490 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1491 | if (strstr(mbuf, "STARTTLS")) | |
1492 | foundit = 1; | |
1493 | } | |
1494 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
1495 | (void)BIO_flush(fbio); | |
1496 | BIO_pop(fbio); | |
1497 | BIO_free(fbio); | |
1498 | if (!foundit) | |
1499 | BIO_printf(bio_err, | |
1500 | "didn't found starttls in server response," | |
1501 | " try anyway...\n"); | |
1502 | BIO_printf(sbio, "STARTTLS\r\n"); | |
1503 | BIO_read(sbio, sbuf, BUFSIZZ); | |
0f113f3e | 1504 | } |
7e1b7485 RS |
1505 | break; |
1506 | case PROTO_POP3: | |
1507 | { | |
1508 | BIO_read(sbio, mbuf, BUFSIZZ); | |
1509 | BIO_printf(sbio, "STLS\r\n"); | |
1510 | mbuf_len = BIO_read(sbio, sbuf, BUFSIZZ); | |
1511 | if (mbuf_len < 0) { | |
1512 | BIO_printf(bio_err, "BIO_read failed\n"); | |
1513 | goto end; | |
1514 | } | |
0f113f3e | 1515 | } |
7e1b7485 RS |
1516 | break; |
1517 | case PROTO_IMAP: | |
1518 | { | |
1519 | int foundit = 0; | |
1520 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1521 | BIO_push(fbio, sbio); | |
1522 | BIO_gets(fbio, mbuf, BUFSIZZ); | |
1523 | /* STARTTLS command requires CAPABILITY... */ | |
1524 | BIO_printf(fbio, ". CAPABILITY\r\n"); | |
1525 | (void)BIO_flush(fbio); | |
1526 | /* wait for multi-line CAPABILITY response */ | |
1527 | do { | |
1528 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1529 | if (strstr(mbuf, "STARTTLS")) | |
1530 | foundit = 1; | |
1531 | } | |
1532 | while (mbuf_len > 3 && mbuf[0] != '.'); | |
1533 | (void)BIO_flush(fbio); | |
1534 | BIO_pop(fbio); | |
1535 | BIO_free(fbio); | |
1536 | if (!foundit) | |
1537 | BIO_printf(bio_err, | |
1538 | "didn't found STARTTLS in server response," | |
1539 | " try anyway...\n"); | |
1540 | BIO_printf(sbio, ". STARTTLS\r\n"); | |
1541 | BIO_read(sbio, sbuf, BUFSIZZ); | |
0f113f3e | 1542 | } |
7e1b7485 RS |
1543 | break; |
1544 | case PROTO_FTP: | |
1545 | { | |
1546 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1547 | BIO_push(fbio, sbio); | |
1548 | /* wait for multi-line response to end from FTP */ | |
1549 | do { | |
1550 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1551 | } | |
1552 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
1553 | (void)BIO_flush(fbio); | |
1554 | BIO_pop(fbio); | |
1555 | BIO_free(fbio); | |
1556 | BIO_printf(sbio, "AUTH TLS\r\n"); | |
1557 | BIO_read(sbio, sbuf, BUFSIZZ); | |
0f113f3e | 1558 | } |
7e1b7485 RS |
1559 | break; |
1560 | case PROTO_XMPP: | |
0f113f3e | 1561 | { |
7e1b7485 RS |
1562 | int seen = 0; |
1563 | BIO_printf(sbio, "<stream:stream " | |
1564 | "xmlns:stream='http://etherx.jabber.org/streams' " | |
1565 | "xmlns='jabber:client' to='%s' version='1.0'>", | |
1566 | host); | |
0f113f3e | 1567 | seen = BIO_read(sbio, mbuf, BUFSIZZ); |
7e1b7485 RS |
1568 | mbuf[seen] = 0; |
1569 | while (!strstr | |
1570 | (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'") | |
1571 | && !strstr(mbuf, | |
1572 | "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\"")) | |
1573 | { | |
1574 | seen = BIO_read(sbio, mbuf, BUFSIZZ); | |
0f113f3e | 1575 | |
7e1b7485 RS |
1576 | if (seen <= 0) |
1577 | goto shut; | |
0f113f3e | 1578 | |
7e1b7485 RS |
1579 | mbuf[seen] = 0; |
1580 | } | |
1581 | BIO_printf(sbio, | |
1582 | "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>"); | |
1583 | seen = BIO_read(sbio, sbuf, BUFSIZZ); | |
1584 | sbuf[seen] = 0; | |
1585 | if (!strstr(sbuf, "<proceed")) | |
1586 | goto shut; | |
1587 | mbuf[0] = 0; | |
0f113f3e | 1588 | } |
7e1b7485 | 1589 | break; |
0f113f3e MC |
1590 | } |
1591 | ||
1592 | for (;;) { | |
1593 | FD_ZERO(&readfds); | |
1594 | FD_ZERO(&writefds); | |
1595 | ||
1596 | if ((SSL_version(con) == DTLS1_VERSION) && | |
1597 | DTLSv1_get_timeout(con, &timeout)) | |
1598 | timeoutp = &timeout; | |
1599 | else | |
1600 | timeoutp = NULL; | |
1601 | ||
1602 | if (SSL_in_init(con) && !SSL_total_renegotiations(con)) { | |
1603 | in_init = 1; | |
1604 | tty_on = 0; | |
1605 | } else { | |
1606 | tty_on = 1; | |
1607 | if (in_init) { | |
1608 | in_init = 0; | |
7e1b7485 RS |
1609 | #ifndef OPENSSL_NO_TLSEXT |
1610 | if (servername != NULL && !SSL_session_reused(con)) { | |
1611 | BIO_printf(bio_c_out, | |
1612 | "Server did %sacknowledge servername extension.\n", | |
1613 | tlsextcbp.ack ? "" : "not "); | |
1614 | } | |
1615 | #endif | |
0f113f3e MC |
1616 | if (sess_out) { |
1617 | BIO *stmp = BIO_new_file(sess_out, "w"); | |
1618 | if (stmp) { | |
1619 | PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con)); | |
1620 | BIO_free(stmp); | |
1621 | } else | |
1622 | BIO_printf(bio_err, "Error writing session file %s\n", | |
1623 | sess_out); | |
1624 | } | |
1625 | if (c_brief) { | |
1626 | BIO_puts(bio_err, "CONNECTION ESTABLISHED\n"); | |
1627 | print_ssl_summary(bio_err, con); | |
1628 | } | |
1629 | ||
1630 | print_stuff(bio_c_out, con, full_log); | |
1631 | if (full_log > 0) | |
1632 | full_log--; | |
1633 | ||
1634 | if (starttls_proto) { | |
7e1b7485 | 1635 | BIO_write(bio_err, mbuf, mbuf_len); |
0f113f3e | 1636 | /* We don't need to know any more */ |
7e1b7485 RS |
1637 | if (!reconnect) |
1638 | starttls_proto = PROTO_OFF; | |
0f113f3e MC |
1639 | } |
1640 | ||
1641 | if (reconnect) { | |
1642 | reconnect--; | |
1643 | BIO_printf(bio_c_out, | |
1644 | "drop connection and then reconnect\n"); | |
1645 | SSL_shutdown(con); | |
1646 | SSL_set_connect_state(con); | |
1647 | SHUTDOWN(SSL_get_fd(con)); | |
1648 | goto re_start; | |
1649 | } | |
1650 | } | |
1651 | } | |
1652 | ||
1653 | ssl_pending = read_ssl && SSL_pending(con); | |
1654 | ||
1655 | if (!ssl_pending) { | |
b317819b | 1656 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) |
0f113f3e MC |
1657 | if (tty_on) { |
1658 | if (read_tty) | |
1659 | openssl_fdset(fileno(stdin), &readfds); | |
1660 | if (write_tty) | |
1661 | openssl_fdset(fileno(stdout), &writefds); | |
1662 | } | |
1663 | if (read_ssl) | |
1664 | openssl_fdset(SSL_get_fd(con), &readfds); | |
1665 | if (write_ssl) | |
1666 | openssl_fdset(SSL_get_fd(con), &writefds); | |
06f4536a | 1667 | #else |
0f113f3e MC |
1668 | if (!tty_on || !write_tty) { |
1669 | if (read_ssl) | |
1670 | openssl_fdset(SSL_get_fd(con), &readfds); | |
1671 | if (write_ssl) | |
1672 | openssl_fdset(SSL_get_fd(con), &writefds); | |
1673 | } | |
1674 | #endif | |
0f113f3e MC |
1675 | |
1676 | /* | |
1677 | * Note: under VMS with SOCKETSHR the second parameter is | |
1678 | * currently of type (int *) whereas under other systems it is | |
1679 | * (void *) if you don't have a cast it will choke the compiler: | |
1680 | * if you do have a cast then you can either go for (int *) or | |
1681 | * (void *). | |
1682 | */ | |
3d7c4a5a | 1683 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
0f113f3e MC |
1684 | /* |
1685 | * Under Windows/DOS we make the assumption that we can always | |
1686 | * write to the tty: therefore if we need to write to the tty we | |
1687 | * just fall through. Otherwise we timeout the select every | |
1688 | * second and see if there are any keypresses. Note: this is a | |
1689 | * hack, in a proper Windows application we wouldn't do this. | |
1690 | */ | |
1691 | i = 0; | |
1692 | if (!write_tty) { | |
1693 | if (read_tty) { | |
1694 | tv.tv_sec = 1; | |
1695 | tv.tv_usec = 0; | |
1696 | i = select(width, (void *)&readfds, (void *)&writefds, | |
1697 | NULL, &tv); | |
1698 | # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) | |
1699 | if (!i && (!_kbhit() || !read_tty)) | |
1700 | continue; | |
1701 | # else | |
1702 | if (!i && (!((_kbhit()) | |
1703 | || (WAIT_OBJECT_0 == | |
1704 | WaitForSingleObject(GetStdHandle | |
1705 | (STD_INPUT_HANDLE), | |
1706 | 0))) | |
1707 | || !read_tty)) | |
1708 | continue; | |
1709 | # endif | |
1710 | } else | |
1711 | i = select(width, (void *)&readfds, (void *)&writefds, | |
1712 | NULL, timeoutp); | |
1713 | } | |
47c1735a | 1714 | #elif defined(OPENSSL_SYS_NETWARE) |
0f113f3e MC |
1715 | if (!write_tty) { |
1716 | if (read_tty) { | |
1717 | tv.tv_sec = 1; | |
1718 | tv.tv_usec = 0; | |
1719 | i = select(width, (void *)&readfds, (void *)&writefds, | |
1720 | NULL, &tv); | |
1721 | } else | |
1722 | i = select(width, (void *)&readfds, (void *)&writefds, | |
1723 | NULL, timeoutp); | |
1724 | } | |
06f4536a | 1725 | #else |
0f113f3e MC |
1726 | i = select(width, (void *)&readfds, (void *)&writefds, |
1727 | NULL, timeoutp); | |
1728 | #endif | |
1729 | if (i < 0) { | |
1730 | BIO_printf(bio_err, "bad select %d\n", | |
1731 | get_last_socket_error()); | |
1732 | goto shut; | |
1733 | /* goto end; */ | |
1734 | } | |
1735 | } | |
1736 | ||
1737 | if ((SSL_version(con) == DTLS1_VERSION) | |
1738 | && DTLSv1_handle_timeout(con) > 0) { | |
1739 | BIO_printf(bio_err, "TIMEOUT occurred\n"); | |
1740 | } | |
1741 | ||
1742 | if (!ssl_pending && FD_ISSET(SSL_get_fd(con), &writefds)) { | |
1743 | k = SSL_write(con, &(cbuf[cbuf_off]), (unsigned int)cbuf_len); | |
1744 | switch (SSL_get_error(con, k)) { | |
1745 | case SSL_ERROR_NONE: | |
1746 | cbuf_off += k; | |
1747 | cbuf_len -= k; | |
1748 | if (k <= 0) | |
1749 | goto end; | |
1750 | /* we have done a write(con,NULL,0); */ | |
1751 | if (cbuf_len <= 0) { | |
1752 | read_tty = 1; | |
1753 | write_ssl = 0; | |
1754 | } else { /* if (cbuf_len > 0) */ | |
1755 | ||
1756 | read_tty = 0; | |
1757 | write_ssl = 1; | |
1758 | } | |
1759 | break; | |
1760 | case SSL_ERROR_WANT_WRITE: | |
1761 | BIO_printf(bio_c_out, "write W BLOCK\n"); | |
1762 | write_ssl = 1; | |
1763 | read_tty = 0; | |
1764 | break; | |
1765 | case SSL_ERROR_WANT_READ: | |
1766 | BIO_printf(bio_c_out, "write R BLOCK\n"); | |
1767 | write_tty = 0; | |
1768 | read_ssl = 1; | |
1769 | write_ssl = 0; | |
1770 | break; | |
1771 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1772 | BIO_printf(bio_c_out, "write X BLOCK\n"); | |
1773 | break; | |
1774 | case SSL_ERROR_ZERO_RETURN: | |
1775 | if (cbuf_len != 0) { | |
1776 | BIO_printf(bio_c_out, "shutdown\n"); | |
1777 | ret = 0; | |
1778 | goto shut; | |
1779 | } else { | |
1780 | read_tty = 1; | |
1781 | write_ssl = 0; | |
1782 | break; | |
1783 | } | |
1784 | ||
1785 | case SSL_ERROR_SYSCALL: | |
1786 | if ((k != 0) || (cbuf_len != 0)) { | |
1787 | BIO_printf(bio_err, "write:errno=%d\n", | |
1788 | get_last_socket_error()); | |
1789 | goto shut; | |
1790 | } else { | |
1791 | read_tty = 1; | |
1792 | write_ssl = 0; | |
1793 | } | |
1794 | break; | |
1795 | case SSL_ERROR_SSL: | |
1796 | ERR_print_errors(bio_err); | |
1797 | goto shut; | |
1798 | } | |
1799 | } | |
b317819b | 1800 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
0f113f3e MC |
1801 | /* Assume Windows/DOS/BeOS can always write */ |
1802 | else if (!ssl_pending && write_tty) | |
06f4536a | 1803 | #else |
0f113f3e | 1804 | else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds)) |
06f4536a | 1805 | #endif |
0f113f3e | 1806 | { |
a53955d8 | 1807 | #ifdef CHARSET_EBCDIC |
0f113f3e MC |
1808 | ascii2ebcdic(&(sbuf[sbuf_off]), &(sbuf[sbuf_off]), sbuf_len); |
1809 | #endif | |
1810 | i = raw_write_stdout(&(sbuf[sbuf_off]), sbuf_len); | |
1811 | ||
1812 | if (i <= 0) { | |
1813 | BIO_printf(bio_c_out, "DONE\n"); | |
1814 | ret = 0; | |
1815 | goto shut; | |
1816 | /* goto end; */ | |
1817 | } | |
1818 | ||
1819 | sbuf_len -= i;; | |
1820 | sbuf_off += i; | |
1821 | if (sbuf_len <= 0) { | |
1822 | read_ssl = 1; | |
1823 | write_tty = 0; | |
1824 | } | |
1825 | } else if (ssl_pending || FD_ISSET(SSL_get_fd(con), &readfds)) { | |
58964a49 | 1826 | #ifdef RENEG |
0f113f3e MC |
1827 | { |
1828 | static int iiii; | |
1829 | if (++iiii == 52) { | |
1830 | SSL_renegotiate(con); | |
1831 | iiii = 0; | |
1832 | } | |
1833 | } | |
58964a49 | 1834 | #endif |
0f113f3e | 1835 | k = SSL_read(con, sbuf, 1024 /* BUFSIZZ */ ); |
0f113f3e MC |
1836 | |
1837 | switch (SSL_get_error(con, k)) { | |
1838 | case SSL_ERROR_NONE: | |
1839 | if (k <= 0) | |
1840 | goto end; | |
1841 | sbuf_off = 0; | |
1842 | sbuf_len = k; | |
1843 | ||
1844 | read_ssl = 0; | |
1845 | write_tty = 1; | |
1846 | break; | |
1847 | case SSL_ERROR_WANT_WRITE: | |
1848 | BIO_printf(bio_c_out, "read W BLOCK\n"); | |
1849 | write_ssl = 1; | |
1850 | read_tty = 0; | |
1851 | break; | |
1852 | case SSL_ERROR_WANT_READ: | |
1853 | BIO_printf(bio_c_out, "read R BLOCK\n"); | |
1854 | write_tty = 0; | |
1855 | read_ssl = 1; | |
1856 | if ((read_tty == 0) && (write_ssl == 0)) | |
1857 | write_ssl = 1; | |
1858 | break; | |
1859 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1860 | BIO_printf(bio_c_out, "read X BLOCK\n"); | |
1861 | break; | |
1862 | case SSL_ERROR_SYSCALL: | |
1863 | ret = get_last_socket_error(); | |
1864 | if (c_brief) | |
1865 | BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n"); | |
1866 | else | |
1867 | BIO_printf(bio_err, "read:errno=%d\n", ret); | |
1868 | goto shut; | |
1869 | case SSL_ERROR_ZERO_RETURN: | |
1870 | BIO_printf(bio_c_out, "closed\n"); | |
1871 | ret = 0; | |
1872 | goto shut; | |
1873 | case SSL_ERROR_SSL: | |
1874 | ERR_print_errors(bio_err); | |
1875 | goto shut; | |
1876 | /* break; */ | |
1877 | } | |
1878 | } | |
3d7c4a5a | 1879 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
0f113f3e MC |
1880 | # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) |
1881 | else if (_kbhit()) | |
1882 | # else | |
1883 | else if ((_kbhit()) | |
1884 | || (WAIT_OBJECT_0 == | |
1885 | WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) | |
1886 | # endif | |
4d8743f4 | 1887 | #elif defined (OPENSSL_SYS_NETWARE) |
0f113f3e | 1888 | else if (_kbhit()) |
06f4536a | 1889 | #else |
0f113f3e MC |
1890 | else if (FD_ISSET(fileno(stdin), &readfds)) |
1891 | #endif | |
1892 | { | |
1893 | if (crlf) { | |
1894 | int j, lf_num; | |
1895 | ||
1896 | i = raw_read_stdin(cbuf, BUFSIZZ / 2); | |
1897 | lf_num = 0; | |
1898 | /* both loops are skipped when i <= 0 */ | |
1899 | for (j = 0; j < i; j++) | |
1900 | if (cbuf[j] == '\n') | |
1901 | lf_num++; | |
1902 | for (j = i - 1; j >= 0; j--) { | |
1903 | cbuf[j + lf_num] = cbuf[j]; | |
1904 | if (cbuf[j] == '\n') { | |
1905 | lf_num--; | |
1906 | i++; | |
1907 | cbuf[j + lf_num] = '\r'; | |
1908 | } | |
1909 | } | |
1910 | assert(lf_num == 0); | |
1911 | } else | |
1912 | i = raw_read_stdin(cbuf, BUFSIZZ); | |
1913 | ||
1914 | if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) { | |
1915 | BIO_printf(bio_err, "DONE\n"); | |
1916 | ret = 0; | |
1917 | goto shut; | |
1918 | } | |
1919 | ||
1920 | if ((!c_ign_eof) && (cbuf[0] == 'R')) { | |
1921 | BIO_printf(bio_err, "RENEGOTIATING\n"); | |
1922 | SSL_renegotiate(con); | |
1923 | cbuf_len = 0; | |
1924 | } | |
4817504d | 1925 | #ifndef OPENSSL_NO_HEARTBEATS |
0f113f3e MC |
1926 | else if ((!c_ign_eof) && (cbuf[0] == 'B')) { |
1927 | BIO_printf(bio_err, "HEARTBEATING\n"); | |
1928 | SSL_heartbeat(con); | |
1929 | cbuf_len = 0; | |
1930 | } | |
1931 | #endif | |
1932 | else { | |
1933 | cbuf_len = i; | |
1934 | cbuf_off = 0; | |
a53955d8 | 1935 | #ifdef CHARSET_EBCDIC |
0f113f3e MC |
1936 | ebcdic2ascii(cbuf, cbuf, i); |
1937 | #endif | |
1938 | } | |
1939 | ||
1940 | write_ssl = 1; | |
1941 | read_tty = 0; | |
1942 | } | |
1943 | } | |
1944 | ||
1945 | ret = 0; | |
1946 | shut: | |
1947 | if (in_init) | |
1948 | print_stuff(bio_c_out, con, full_log); | |
1949 | SSL_shutdown(con); | |
1950 | SHUTDOWN(SSL_get_fd(con)); | |
1951 | end: | |
1952 | if (con != NULL) { | |
1953 | if (prexit != 0) | |
1954 | print_stuff(bio_c_out, con, 1); | |
1955 | SSL_free(con); | |
1956 | } | |
dd251659 | 1957 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e MC |
1958 | if (next_proto.data) |
1959 | OPENSSL_free(next_proto.data); | |
1960 | #endif | |
62adbcee | 1961 | SSL_CTX_free(ctx); |
0f113f3e MC |
1962 | if (cert) |
1963 | X509_free(cert); | |
1964 | if (crls) | |
1965 | sk_X509_CRL_pop_free(crls, X509_CRL_free); | |
c5ba2d99 | 1966 | EVP_PKEY_free(key); |
0f113f3e MC |
1967 | if (chain) |
1968 | sk_X509_pop_free(chain, X509_free); | |
1969 | if (pass) | |
1970 | OPENSSL_free(pass); | |
1971 | if (vpm) | |
1972 | X509_VERIFY_PARAM_free(vpm); | |
1973 | ssl_excert_free(exc); | |
7e1b7485 | 1974 | sk_OPENSSL_STRING_free(ssl_args); |
62adbcee | 1975 | SSL_CONF_CTX_free(cctx); |
b252cf0d | 1976 | #ifndef OPENSSL_NO_JPAKE |
0f113f3e MC |
1977 | if (jpake_secret && psk_key) |
1978 | OPENSSL_free(psk_key); | |
1979 | #endif | |
1980 | if (cbuf != NULL) { | |
1981 | OPENSSL_cleanse(cbuf, BUFSIZZ); | |
1982 | OPENSSL_free(cbuf); | |
1983 | } | |
1984 | if (sbuf != NULL) { | |
1985 | OPENSSL_cleanse(sbuf, BUFSIZZ); | |
1986 | OPENSSL_free(sbuf); | |
1987 | } | |
1988 | if (mbuf != NULL) { | |
1989 | OPENSSL_cleanse(mbuf, BUFSIZZ); | |
1990 | OPENSSL_free(mbuf); | |
1991 | } | |
ca3a82c3 RS |
1992 | BIO_free(bio_c_out); |
1993 | bio_c_out = NULL; | |
1994 | BIO_free(bio_c_msg); | |
1995 | bio_c_msg = NULL; | |
7e1b7485 | 1996 | return (ret); |
0f113f3e | 1997 | } |
d02b48c6 | 1998 | |
6b691a5c | 1999 | static void print_stuff(BIO *bio, SSL *s, int full) |
0f113f3e MC |
2000 | { |
2001 | X509 *peer = NULL; | |
2002 | char buf[BUFSIZ]; | |
2003 | STACK_OF(X509) *sk; | |
2004 | STACK_OF(X509_NAME) *sk2; | |
2005 | const SSL_CIPHER *c; | |
2006 | X509_NAME *xn; | |
2007 | int i; | |
09b6c2ef | 2008 | #ifndef OPENSSL_NO_COMP |
0f113f3e MC |
2009 | const COMP_METHOD *comp, *expansion; |
2010 | #endif | |
2011 | unsigned char *exportedkeymat; | |
2012 | ||
2013 | if (full) { | |
2014 | int got_a_chain = 0; | |
2015 | ||
2016 | sk = SSL_get_peer_cert_chain(s); | |
2017 | if (sk != NULL) { | |
7e1b7485 | 2018 | got_a_chain = 1; |
0f113f3e MC |
2019 | |
2020 | BIO_printf(bio, "---\nCertificate chain\n"); | |
2021 | for (i = 0; i < sk_X509_num(sk); i++) { | |
2022 | X509_NAME_oneline(X509_get_subject_name(sk_X509_value(sk, i)), | |
2023 | buf, sizeof buf); | |
2024 | BIO_printf(bio, "%2d s:%s\n", i, buf); | |
2025 | X509_NAME_oneline(X509_get_issuer_name(sk_X509_value(sk, i)), | |
2026 | buf, sizeof buf); | |
2027 | BIO_printf(bio, " i:%s\n", buf); | |
2028 | if (c_showcerts) | |
2029 | PEM_write_bio_X509(bio, sk_X509_value(sk, i)); | |
2030 | } | |
2031 | } | |
2032 | ||
2033 | BIO_printf(bio, "---\n"); | |
2034 | peer = SSL_get_peer_certificate(s); | |
2035 | if (peer != NULL) { | |
2036 | BIO_printf(bio, "Server certificate\n"); | |
2037 | ||
2038 | /* Redundant if we showed the whole chain */ | |
2039 | if (!(c_showcerts && got_a_chain)) | |
2040 | PEM_write_bio_X509(bio, peer); | |
2041 | X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf); | |
2042 | BIO_printf(bio, "subject=%s\n", buf); | |
2043 | X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf); | |
2044 | BIO_printf(bio, "issuer=%s\n", buf); | |
2045 | } else | |
2046 | BIO_printf(bio, "no peer certificate available\n"); | |
2047 | ||
2048 | sk2 = SSL_get_client_CA_list(s); | |
2049 | if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) { | |
2050 | BIO_printf(bio, "---\nAcceptable client certificate CA names\n"); | |
2051 | for (i = 0; i < sk_X509_NAME_num(sk2); i++) { | |
2052 | xn = sk_X509_NAME_value(sk2, i); | |
2053 | X509_NAME_oneline(xn, buf, sizeof(buf)); | |
2054 | BIO_write(bio, buf, strlen(buf)); | |
2055 | BIO_write(bio, "\n", 1); | |
2056 | } | |
2057 | } else { | |
2058 | BIO_printf(bio, "---\nNo client certificate CA names sent\n"); | |
2059 | } | |
2060 | ||
2061 | ssl_print_sigalgs(bio, s); | |
2062 | ssl_print_tmp_key(bio, s); | |
2063 | ||
2064 | BIO_printf(bio, | |
2065 | "---\nSSL handshake has read %ld bytes and written %ld bytes\n", | |
2066 | BIO_number_read(SSL_get_rbio(s)), | |
2067 | BIO_number_written(SSL_get_wbio(s))); | |
2068 | } | |
2069 | BIO_printf(bio, (SSL_cache_hit(s) ? "---\nReused, " : "---\nNew, ")); | |
2070 | c = SSL_get_current_cipher(s); | |
2071 | BIO_printf(bio, "%s, Cipher is %s\n", | |
2072 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); | |
2073 | if (peer != NULL) { | |
2074 | EVP_PKEY *pktmp; | |
2075 | pktmp = X509_get_pubkey(peer); | |
2076 | BIO_printf(bio, "Server public key is %d bit\n", | |
2077 | EVP_PKEY_bits(pktmp)); | |
2078 | EVP_PKEY_free(pktmp); | |
2079 | } | |
2080 | BIO_printf(bio, "Secure Renegotiation IS%s supported\n", | |
2081 | SSL_get_secure_renegotiation_support(s) ? "" : " NOT"); | |
09b6c2ef | 2082 | #ifndef OPENSSL_NO_COMP |
0f113f3e MC |
2083 | comp = SSL_get_current_compression(s); |
2084 | expansion = SSL_get_current_expansion(s); | |
2085 | BIO_printf(bio, "Compression: %s\n", | |
2086 | comp ? SSL_COMP_get_name(comp) : "NONE"); | |
2087 | BIO_printf(bio, "Expansion: %s\n", | |
2088 | expansion ? SSL_COMP_get_name(expansion) : "NONE"); | |
2089 | #endif | |
2090 | ||
57559471 | 2091 | #ifdef SSL_DEBUG |
0f113f3e MC |
2092 | { |
2093 | /* Print out local port of connection: useful for debugging */ | |
2094 | int sock; | |
2095 | struct sockaddr_in ladd; | |
2096 | socklen_t ladd_size = sizeof(ladd); | |
2097 | sock = SSL_get_fd(s); | |
2098 | getsockname(sock, (struct sockaddr *)&ladd, &ladd_size); | |
2099 | BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port)); | |
2100 | } | |
a2f9200f DSH |
2101 | #endif |
2102 | ||
6f017a8f AL |
2103 | #if !defined(OPENSSL_NO_TLSEXT) |
2104 | # if !defined(OPENSSL_NO_NEXTPROTONEG) | |
0f113f3e MC |
2105 | if (next_proto.status != -1) { |
2106 | const unsigned char *proto; | |
2107 | unsigned int proto_len; | |
2108 | SSL_get0_next_proto_negotiated(s, &proto, &proto_len); | |
2109 | BIO_printf(bio, "Next protocol: (%d) ", next_proto.status); | |
2110 | BIO_write(bio, proto, proto_len); | |
2111 | BIO_write(bio, "\n", 1); | |
2112 | } | |
2911575c | 2113 | # endif |
0f113f3e MC |
2114 | { |
2115 | const unsigned char *proto; | |
2116 | unsigned int proto_len; | |
2117 | SSL_get0_alpn_selected(s, &proto, &proto_len); | |
2118 | if (proto_len > 0) { | |
2119 | BIO_printf(bio, "ALPN protocol: "); | |
2120 | BIO_write(bio, proto, proto_len); | |
2121 | BIO_write(bio, "\n", 1); | |
2122 | } else | |
2123 | BIO_printf(bio, "No ALPN negotiated\n"); | |
2124 | } | |
71fa4513 BL |
2125 | #endif |
2126 | ||
e783bae2 | 2127 | #ifndef OPENSSL_NO_SRTP |
0f113f3e MC |
2128 | { |
2129 | SRTP_PROTECTION_PROFILE *srtp_profile = | |
2130 | SSL_get_selected_srtp_profile(s); | |
2131 | ||
2132 | if (srtp_profile) | |
2133 | BIO_printf(bio, "SRTP Extension negotiated, profile=%s\n", | |
2134 | srtp_profile->name); | |
2135 | } | |
2136 | #endif | |
2137 | ||
2138 | SSL_SESSION_print(bio, SSL_get_session(s)); | |
2139 | if (keymatexportlabel != NULL) { | |
2140 | BIO_printf(bio, "Keying material exporter:\n"); | |
2141 | BIO_printf(bio, " Label: '%s'\n", keymatexportlabel); | |
2142 | BIO_printf(bio, " Length: %i bytes\n", keymatexportlen); | |
2143 | exportedkeymat = OPENSSL_malloc(keymatexportlen); | |
2144 | if (exportedkeymat != NULL) { | |
2145 | if (!SSL_export_keying_material(s, exportedkeymat, | |
2146 | keymatexportlen, | |
2147 | keymatexportlabel, | |
2148 | strlen(keymatexportlabel), | |
2149 | NULL, 0, 0)) { | |
2150 | BIO_printf(bio, " Error\n"); | |
2151 | } else { | |
2152 | BIO_printf(bio, " Keying material: "); | |
2153 | for (i = 0; i < keymatexportlen; i++) | |
2154 | BIO_printf(bio, "%02X", exportedkeymat[i]); | |
2155 | BIO_printf(bio, "\n"); | |
2156 | } | |
2157 | OPENSSL_free(exportedkeymat); | |
2158 | } | |
2159 | } | |
2160 | BIO_printf(bio, "---\n"); | |
2161 | if (peer != NULL) | |
2162 | X509_free(peer); | |
2163 | /* flush, or debugging output gets mixed with http response */ | |
2164 | (void)BIO_flush(bio); | |
2165 | } | |
d02b48c6 | 2166 | |
0702150f DSH |
2167 | #ifndef OPENSSL_NO_TLSEXT |
2168 | ||
67c8e7f4 | 2169 | static int ocsp_resp_cb(SSL *s, void *arg) |
0f113f3e MC |
2170 | { |
2171 | const unsigned char *p; | |
2172 | int len; | |
2173 | OCSP_RESPONSE *rsp; | |
2174 | len = SSL_get_tlsext_status_ocsp_resp(s, &p); | |
2175 | BIO_puts(arg, "OCSP response: "); | |
2176 | if (!p) { | |
2177 | BIO_puts(arg, "no response sent\n"); | |
2178 | return 1; | |
2179 | } | |
2180 | rsp = d2i_OCSP_RESPONSE(NULL, &p, len); | |
2181 | if (!rsp) { | |
2182 | BIO_puts(arg, "response parse error\n"); | |
2183 | BIO_dump_indent(arg, (char *)p, len, 4); | |
2184 | return 0; | |
2185 | } | |
2186 | BIO_puts(arg, "\n======================================\n"); | |
2187 | OCSP_RESPONSE_print(arg, rsp, 0); | |
2188 | BIO_puts(arg, "======================================\n"); | |
2189 | OCSP_RESPONSE_free(rsp); | |
2190 | return 1; | |
2191 | } | |
0702150f DSH |
2192 | |
2193 | #endif |