]>
Commit | Line | Data |
---|---|---|
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); | |
23a1d5e9 | 244 | BN_free(bn); |
0f113f3e MC |
245 | return 0; |
246 | } | |
ddac1974 | 247 | |
0f113f3e MC |
248 | if ((unsigned int)BN_num_bytes(bn) > max_psk_len) { |
249 | BIO_printf(bio_err, | |
250 | "psk buffer of callback is too small (%d) for key (%d)\n", | |
251 | max_psk_len, BN_num_bytes(bn)); | |
ddac1974 | 252 | BN_free(bn); |
0f113f3e MC |
253 | return 0; |
254 | } | |
ddac1974 | 255 | |
0f113f3e MC |
256 | psk_len = BN_bn2bin(bn, psk); |
257 | BN_free(bn); | |
258 | if (psk_len == 0) | |
259 | goto out_err; | |
ddac1974 | 260 | |
0f113f3e MC |
261 | if (c_debug) |
262 | BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len); | |
263 | ||
264 | return psk_len; | |
ddac1974 | 265 | out_err: |
0f113f3e MC |
266 | if (c_debug) |
267 | BIO_printf(bio_err, "Error in PSK client callback\n"); | |
268 | return 0; | |
269 | } | |
ddac1974 NL |
270 | #endif |
271 | ||
ed3883d2 BM |
272 | #ifndef OPENSSL_NO_TLSEXT |
273 | ||
274 | /* This is a context that we pass to callbacks */ | |
275 | typedef struct tlsextctx_st { | |
0f113f3e MC |
276 | BIO *biodebug; |
277 | int ack; | |
ed3883d2 BM |
278 | } tlsextctx; |
279 | ||
6d23cf97 | 280 | static int ssl_servername_cb(SSL *s, int *ad, void *arg) |
0f113f3e MC |
281 | { |
282 | tlsextctx *p = (tlsextctx *) arg; | |
283 | const char *hn = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); | |
284 | if (SSL_get_servername_type(s) != -1) | |
285 | p->ack = !SSL_session_reused(s) && hn != NULL; | |
286 | else | |
287 | BIO_printf(bio_err, "Can't use SSL_get_servername\n"); | |
288 | ||
289 | return SSL_TLSEXT_ERR_OK; | |
290 | } | |
ee2ffc27 | 291 | |
0f113f3e | 292 | # ifndef OPENSSL_NO_SRP |
edc032b5 BL |
293 | |
294 | /* This is a context that we pass to all callbacks */ | |
0f113f3e MC |
295 | typedef struct srp_arg_st { |
296 | char *srppassin; | |
297 | char *srplogin; | |
298 | int msg; /* copy from c_msg */ | |
299 | int debug; /* copy from c_debug */ | |
300 | int amp; /* allow more groups */ | |
301 | int strength /* minimal size for N */ ; | |
302 | } SRP_ARG; | |
303 | ||
304 | # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64 | |
edc032b5 | 305 | |
f2fc3075 | 306 | static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g) |
0f113f3e MC |
307 | { |
308 | BN_CTX *bn_ctx = BN_CTX_new(); | |
309 | BIGNUM *p = BN_new(); | |
310 | BIGNUM *r = BN_new(); | |
311 | int ret = | |
312 | g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) && | |
313 | BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) && | |
314 | p != NULL && BN_rshift1(p, N) && | |
315 | /* p = (N-1)/2 */ | |
316 | BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) && | |
317 | r != NULL && | |
318 | /* verify g^((N-1)/2) == -1 (mod N) */ | |
319 | BN_mod_exp(r, g, p, N, bn_ctx) && | |
320 | BN_add_word(r, 1) && BN_cmp(r, N) == 0; | |
321 | ||
23a1d5e9 RS |
322 | BN_free(r); |
323 | BN_free(p); | |
324 | BN_CTX_free(bn_ctx); | |
0f113f3e MC |
325 | return ret; |
326 | } | |
edc032b5 | 327 | |
c80fd6b2 MC |
328 | /*- |
329 | * This callback is used here for two purposes: | |
330 | * - extended debugging | |
331 | * - making some primality tests for unknown groups | |
332 | * The callback is only called for a non default group. | |
333 | * | |
334 | * An application does not need the call back at all if | |
0f113f3e MC |
335 | * only the stanard groups are used. In real life situations, |
336 | * client and server already share well known groups, | |
337 | * thus there is no need to verify them. | |
c80fd6b2 | 338 | * Furthermore, in case that a server actually proposes a group that |
0f113f3e MC |
339 | * is not one of those defined in RFC 5054, it is more appropriate |
340 | * to add the group to a static list and then compare since | |
c80fd6b2 MC |
341 | * primality tests are rather cpu consuming. |
342 | */ | |
f2fc3075 | 343 | |
6d23cf97 | 344 | static int ssl_srp_verify_param_cb(SSL *s, void *arg) |
0f113f3e MC |
345 | { |
346 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
347 | BIGNUM *N = NULL, *g = NULL; | |
75ebbd9a RS |
348 | |
349 | if (((N = SSL_get_srp_N(s)) == NULL) || ((g = SSL_get_srp_g(s)) == NULL)) | |
0f113f3e MC |
350 | return 0; |
351 | if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1) { | |
352 | BIO_printf(bio_err, "SRP parameters:\n"); | |
353 | BIO_printf(bio_err, "\tN="); | |
354 | BN_print(bio_err, N); | |
355 | BIO_printf(bio_err, "\n\tg="); | |
356 | BN_print(bio_err, g); | |
357 | BIO_printf(bio_err, "\n"); | |
358 | } | |
359 | ||
360 | if (SRP_check_known_gN_param(g, N)) | |
361 | return 1; | |
362 | ||
363 | if (srp_arg->amp == 1) { | |
364 | if (srp_arg->debug) | |
365 | BIO_printf(bio_err, | |
366 | "SRP param N and g are not known params, going to check deeper.\n"); | |
367 | ||
368 | /* | |
369 | * The srp_moregroups is a real debugging feature. Implementors | |
370 | * should rather add the value to the known ones. The minimal size | |
371 | * has already been tested. | |
372 | */ | |
373 | if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N, g)) | |
374 | return 1; | |
375 | } | |
376 | BIO_printf(bio_err, "SRP param N and g rejected.\n"); | |
377 | return 0; | |
378 | } | |
edc032b5 | 379 | |
0f113f3e MC |
380 | # define PWD_STRLEN 1024 |
381 | ||
382 | static char *ssl_give_srp_client_pwd_cb(SSL *s, void *arg) | |
383 | { | |
384 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
68dc6824 | 385 | char *pass = app_malloc(PWD_STRLEN + 1, "SRP password buffer"); |
0f113f3e MC |
386 | PW_CB_DATA cb_tmp; |
387 | int l; | |
388 | ||
389 | cb_tmp.password = (char *)srp_arg->srppassin; | |
390 | cb_tmp.prompt_info = "SRP user"; | |
391 | if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp)) < 0) { | |
392 | BIO_printf(bio_err, "Can't read Password\n"); | |
393 | OPENSSL_free(pass); | |
394 | return NULL; | |
395 | } | |
396 | *(pass + l) = '\0'; | |
397 | ||
398 | return pass; | |
399 | } | |
400 | ||
401 | # endif | |
7e1b7485 | 402 | |
0f113f3e | 403 | char *srtp_profiles = NULL; |
edc032b5 | 404 | |
bf48836c | 405 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
406 | /* This the context that we pass to next_proto_cb */ |
407 | typedef struct tlsextnextprotoctx_st { | |
0f113f3e MC |
408 | unsigned char *data; |
409 | unsigned short len; | |
410 | int status; | |
ee2ffc27 BL |
411 | } tlsextnextprotoctx; |
412 | ||
413 | static tlsextnextprotoctx next_proto; | |
414 | ||
0f113f3e MC |
415 | static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, |
416 | const unsigned char *in, unsigned int inlen, | |
417 | void *arg) | |
418 | { | |
419 | tlsextnextprotoctx *ctx = arg; | |
420 | ||
421 | if (!c_quiet) { | |
422 | /* We can assume that |in| is syntactically valid. */ | |
423 | unsigned i; | |
424 | BIO_printf(bio_c_out, "Protocols advertised by server: "); | |
425 | for (i = 0; i < inlen;) { | |
426 | if (i) | |
427 | BIO_write(bio_c_out, ", ", 2); | |
428 | BIO_write(bio_c_out, &in[i + 1], in[i]); | |
429 | i += in[i] + 1; | |
430 | } | |
431 | BIO_write(bio_c_out, "\n", 1); | |
432 | } | |
433 | ||
434 | ctx->status = | |
435 | SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len); | |
436 | return SSL_TLSEXT_ERR_OK; | |
437 | } | |
438 | # endif /* ndef OPENSSL_NO_NEXTPROTONEG */ | |
439 | ||
440 | static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type, | |
441 | const unsigned char *in, size_t inlen, | |
442 | int *al, void *arg) | |
85c67492 | 443 | { |
0f113f3e MC |
444 | char pem_name[100]; |
445 | unsigned char ext_buf[4 + 65536]; | |
446 | ||
447 | /* Reconstruct the type/len fields prior to extension data */ | |
448 | ext_buf[0] = ext_type >> 8; | |
449 | ext_buf[1] = ext_type & 0xFF; | |
450 | ext_buf[2] = inlen >> 8; | |
451 | ext_buf[3] = inlen & 0xFF; | |
452 | memcpy(ext_buf + 4, in, inlen); | |
453 | ||
454 | BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d", | |
455 | ext_type); | |
456 | PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen); | |
457 | return 1; | |
458 | } | |
459 | ||
460 | #endif | |
461 | ||
7e1b7485 RS |
462 | typedef enum OPTION_choice { |
463 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
d8c25de5 | 464 | OPT_HOST, OPT_PORT, OPT_CONNECT, OPT_UNIX, OPT_XMPPHOST, OPT_VERIFY, |
7e1b7485 RS |
465 | OPT_CERT, OPT_CRL, OPT_CRL_DOWNLOAD, OPT_SESS_OUT, OPT_SESS_IN, |
466 | OPT_CERTFORM, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET, | |
467 | OPT_BRIEF, OPT_PREXIT, OPT_CRLF, OPT_QUIET, OPT_NBIO, | |
468 | OPT_SSL_CLIENT_ENGINE, OPT_RAND, OPT_IGN_EOF, OPT_NO_IGN_EOF, | |
469 | OPT_PAUSE, OPT_DEBUG, OPT_TLSEXTDEBUG, OPT_STATUS, OPT_WDEBUG, | |
470 | OPT_MSG, OPT_MSGFILE, OPT_ENGINE, OPT_TRACE, OPT_SECURITY_DEBUG, | |
471 | OPT_SECURITY_DEBUG_VERBOSE, OPT_SHOWCERTS, OPT_NBIO_TEST, OPT_STATE, | |
472 | OPT_PSK_IDENTITY, OPT_PSK, OPT_SRPUSER, OPT_SRPPASS, OPT_SRP_STRENGTH, | |
473 | OPT_SRP_LATEUSER, OPT_SRP_MOREGROUPS, OPT_SSL3, | |
474 | OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1, | |
475 | OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_KEYFORM, OPT_PASS, | |
476 | OPT_CERT_CHAIN, OPT_CAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH, | |
477 | OPT_KEY, OPT_RECONNECT, OPT_BUILD_CHAIN, OPT_CAFILE, OPT_KRB5SVC, | |
478 | OPT_CHAINCAFILE, OPT_VERIFYCAFILE, OPT_NEXTPROTONEG, OPT_ALPN, | |
479 | OPT_SERVERINFO, OPT_STARTTLS, OPT_SERVERNAME, OPT_JPAKE, | |
d8c25de5 | 480 | OPT_USE_SRTP, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN, OPT_SMTPHOST, |
7e1b7485 RS |
481 | OPT_V_ENUM, |
482 | OPT_X_ENUM, | |
483 | OPT_S_ENUM, | |
6ba8a5b7 | 484 | OPT_FALLBACKSCSV, OPT_NOCMDS |
7e1b7485 RS |
485 | } OPTION_CHOICE; |
486 | ||
487 | OPTIONS s_client_options[] = { | |
488 | {"help", OPT_HELP, '-', "Display this summary"}, | |
489 | {"host", OPT_HOST, 's', "Use -connect instead"}, | |
490 | {"port", OPT_PORT, 'p', "Use -connect instead"}, | |
491 | {"connect", OPT_CONNECT, 's', | |
492 | "TCP/IP where to connect (default is " SSL_HOST_NAME ":" PORT_STR ")"}, | |
493 | {"unix", OPT_UNIX, 's', "Connect over unix domain sockets"}, | |
494 | {"verify", OPT_VERIFY, 'p', "Turn on peer certificate verification"}, | |
495 | {"cert", OPT_CERT, '<', "Certificate file to use, PEM format assumed"}, | |
496 | {"certform", OPT_CERTFORM, 'F', | |
497 | "Certificate format (PEM or DER) PEM default"}, | |
498 | {"key", OPT_KEY, '<', "Private key file to use, if not in -cert file"}, | |
499 | {"keyform", OPT_KEYFORM, 'F', "Key format (PEM or DER) PEM default"}, | |
500 | {"pass", OPT_PASS, 's', "Private key file pass phrase source"}, | |
501 | {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"}, | |
502 | {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"}, | |
503 | {"reconnect", OPT_RECONNECT, '-', | |
504 | "Drop and re-make the connection with the same Session-ID"}, | |
505 | {"pause", OPT_PAUSE, '-', "Sleep after each read and write system call"}, | |
506 | {"showcerts", OPT_SHOWCERTS, '-', "Show all certificates in the chain"}, | |
507 | {"debug", OPT_DEBUG, '-', "Extra output"}, | |
508 | {"msg", OPT_MSG, '-', "Show protocol messages"}, | |
509 | {"msgfile", OPT_MSGFILE, '>'}, | |
510 | {"nbio_test", OPT_NBIO_TEST, '-', "More ssl protocol testing"}, | |
511 | {"state", OPT_STATE, '-', "Print the ssl states"}, | |
512 | {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"}, | |
513 | {"quiet", OPT_QUIET, '-', "No s_client output"}, | |
514 | {"ign_eof", OPT_IGN_EOF, '-', "Ignore input eof (default when -quiet)"}, | |
515 | {"no_ign_eof", OPT_NO_IGN_EOF, '-', "Don't ignore input eof"}, | |
516 | #ifndef OPENSSL_NO_SSL3 | |
517 | {"ssl3", OPT_SSL3, '-', "Just use SSLv3"}, | |
518 | #endif | |
519 | {"tls1_2", OPT_TLS1_2, '-', "Just use TLSv1.2"}, | |
520 | {"tls1_1", OPT_TLS1_1, '-', "Just use TLSv1.1"}, | |
521 | {"tls1", OPT_TLS1, '-', "Just use TLSv1"}, | |
522 | {"dtls", OPT_DTLS, '-'}, | |
523 | {"dtls1", OPT_DTLS1, '-', "Just use DTLSv1"}, | |
524 | {"dtls1_2", OPT_DTLS1_2, '-'}, | |
525 | {"timeout", OPT_TIMEOUT, '-'}, | |
526 | {"mtu", OPT_MTU, 'p', "Set the link layer MTU"}, | |
527 | {"starttls", OPT_STARTTLS, 's', | |
528 | "Use the STARTTLS command before starting TLS"}, | |
d8c25de5 | 529 | {"xmpphost", OPT_XMPPHOST, 's', "Host to use with \"-starttls xmpp\""}, |
7e1b7485 RS |
530 | {"rand", OPT_RAND, 's', |
531 | "Load the file(s) into the random number generator"}, | |
532 | {"sess_out", OPT_SESS_OUT, '>', "File to write SSL session to"}, | |
533 | {"sess_in", OPT_SESS_IN, '<', "File to read SSL session from"}, | |
534 | {"use_srtp", OPT_USE_SRTP, '<', | |
535 | "Offer SRTP key management with a colon-separated profile list"}, | |
536 | {"keymatexport", OPT_KEYMATEXPORT, 's', | |
537 | "Export keying material using label"}, | |
538 | {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p', | |
539 | "Export len bytes of keying material (default 20)"}, | |
540 | {"fallback_scsv", OPT_FALLBACKSCSV, '-', "Send the fallback SCSV"}, | |
541 | #ifdef WATT32 | |
542 | {"wdebug", OPT_WDEBUG, '-', "WATT-32 tcp debugging"}, | |
543 | #endif | |
544 | #ifdef FIONBIO | |
545 | {"nbio", OPT_NBIO, '-', "Use non-blocking IO"}, | |
546 | #endif | |
547 | #ifndef OPENSSL_NO_PSK | |
548 | {"psk_identity", OPT_PSK_IDENTITY, 's', "PSK identity"}, | |
549 | {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"}, | |
550 | # ifndef OPENSSL_NO_JPAKE | |
551 | {"jpake", OPT_JPAKE, 's', "JPAKE secret to use"}, | |
552 | # endif | |
553 | #endif | |
554 | #ifndef OPENSSL_NO_KRB5 | |
555 | {"krb5svc", OPT_KRB5SVC, 's', "Kerberos service name"}, | |
556 | #endif | |
557 | #ifndef OPENSSL_NO_SRP | |
558 | {"srpuser", OPT_SRPUSER, 's', "SRP authentification for 'user'"}, | |
559 | {"srppass", OPT_SRPPASS, 's', "Password for 'user'"}, | |
560 | {"srp_lateuser", OPT_SRP_LATEUSER, '-', | |
561 | "SRP username into second ClientHello message"}, | |
562 | {"srp_moregroups", OPT_SRP_MOREGROUPS, '-', | |
563 | "Tolerate other than the known g N values."}, | |
564 | {"srp_strength", OPT_SRP_STRENGTH, 'p', "Minimal mength in bits for N"}, | |
565 | #endif | |
d8c25de5 | 566 | {"name", OPT_SMTPHOST, 's', "Hostname to use for \"-starttls smtp\""}, |
7e1b7485 RS |
567 | #ifndef OPENSSL_NO_TLSEXT |
568 | {"servername", OPT_SERVERNAME, 's', | |
569 | "Set TLS extension servername in ClientHello"}, | |
570 | {"tlsextdebug", OPT_TLSEXTDEBUG, '-', | |
571 | "Hex dump of all TLS extensions received"}, | |
572 | {"status", OPT_STATUS, '-', "Request certificate status from server"}, | |
573 | {"serverinfo", OPT_SERVERINFO, 's', | |
574 | "types Send empty ClientHello extensions (comma-separated numbers)"}, | |
575 | {"alpn", OPT_ALPN, 's', | |
576 | "Enable ALPN extension, considering named protocols supported (comma-separated list)"}, | |
577 | # ifndef OPENSSL_NO_NEXTPROTONEG | |
578 | {"nextprotoneg", OPT_NEXTPROTONEG, 's', | |
579 | "Enable NPN extension, considering named protocols supported (comma-separated list)"}, | |
580 | # endif | |
581 | #endif | |
582 | {"CRL", OPT_CRL, '<'}, | |
583 | {"crl_download", OPT_CRL_DOWNLOAD, '-'}, | |
584 | {"CRLform", OPT_CRLFORM, 'F'}, | |
585 | {"verify_return_error", OPT_VERIFY_RET_ERROR, '-'}, | |
586 | {"verify_quiet", OPT_VERIFY_QUIET, '-'}, | |
587 | {"brief", OPT_BRIEF, '-'}, | |
588 | {"prexit", OPT_PREXIT, '-'}, | |
7e1b7485 RS |
589 | {"trace", OPT_TRACE, '-'}, |
590 | {"security_debug", OPT_SECURITY_DEBUG, '-'}, | |
591 | {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-'}, | |
592 | {"cert_chain", OPT_CERT_CHAIN, '<'}, | |
593 | {"chainCApath", OPT_CHAINCAPATH, '/'}, | |
594 | {"verifyCApath", OPT_VERIFYCAPATH, '/'}, | |
595 | {"build_chain", OPT_BUILD_CHAIN, '-'}, | |
596 | {"chainCAfile", OPT_CHAINCAFILE, '<'}, | |
597 | {"verifyCAfile", OPT_VERIFYCAFILE, '<'}, | |
6ba8a5b7 | 598 | {"nocommands", OPT_NOCMDS, '-', "Do not use interactive command letters"}, |
7e1b7485 RS |
599 | #ifndef OPENSSL_NO_ENGINE |
600 | {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, | |
333b070e | 601 | {"ssl_client_engine", OPT_SSL_CLIENT_ENGINE, 's'}, |
7e1b7485 RS |
602 | #endif |
603 | OPT_S_OPTIONS, | |
604 | OPT_V_OPTIONS, | |
605 | OPT_X_OPTIONS, | |
606 | {NULL} | |
607 | }; | |
608 | ||
609 | typedef enum PROTOCOL_choice { | |
610 | PROTO_OFF, | |
0f113f3e MC |
611 | PROTO_SMTP, |
612 | PROTO_POP3, | |
613 | PROTO_IMAP, | |
614 | PROTO_FTP, | |
d8c25de5 | 615 | PROTO_TELNET, |
0f113f3e | 616 | PROTO_XMPP |
7e1b7485 RS |
617 | } PROTOCOL_CHOICE; |
618 | ||
619 | static OPT_PAIR services[] = { | |
620 | {"smtp", PROTO_SMTP}, | |
621 | {"pop3", PROTO_POP3}, | |
622 | {"imap", PROTO_IMAP}, | |
623 | {"ftp", PROTO_FTP}, | |
624 | {"xmpp", PROTO_XMPP}, | |
d8c25de5 | 625 | {"telnet", PROTO_TELNET}, |
7e1b7485 | 626 | {NULL} |
85c67492 RL |
627 | }; |
628 | ||
7e1b7485 | 629 | int s_client_main(int argc, char **argv) |
0f113f3e | 630 | { |
7e1b7485 | 631 | BIO *sbio; |
0f113f3e | 632 | EVP_PKEY *key = NULL; |
7e1b7485 | 633 | SSL *con = NULL; |
0f113f3e | 634 | SSL_CTX *ctx = NULL; |
7e1b7485 RS |
635 | STACK_OF(X509) *chain = NULL; |
636 | X509 *cert = NULL; | |
0f113f3e | 637 | X509_VERIFY_PARAM *vpm = NULL; |
7e1b7485 RS |
638 | SSL_EXCERT *exc = NULL; |
639 | SSL_CONF_CTX *cctx = NULL; | |
640 | STACK_OF(OPENSSL_STRING) *ssl_args = NULL; | |
641 | STACK_OF(X509_CRL) *crls = NULL; | |
642 | const SSL_METHOD *meth = SSLv23_client_method(); | |
643 | char *CApath = NULL, *CAfile = NULL, *cbuf = NULL, *sbuf = NULL, *mbuf = | |
644 | NULL; | |
645 | char *cert_file = NULL, *key_file = NULL, *chain_file = NULL, *prog; | |
646 | char *chCApath = NULL, *chCAfile = NULL, *host = SSL_HOST_NAME, *inrand = | |
647 | NULL; | |
648 | char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL; | |
649 | char *sess_in = NULL, *sess_out = NULL, *crl_file = NULL, *p; | |
2f5997b7 | 650 | char *jpake_secret = NULL, *xmpphost = NULL; |
7e1b7485 | 651 | const char *unix_path = NULL; |
d8c25de5 | 652 | const char *ehlo = "mail.example.com"; |
7e1b7485 | 653 | struct sockaddr peer; |
0f113f3e | 654 | struct timeval timeout, *timeoutp; |
7e1b7485 RS |
655 | fd_set readfds, writefds; |
656 | int build_chain = 0, cbuf_len, cbuf_off, cert_format = FORMAT_PEM; | |
657 | int key_format = FORMAT_PEM, crlf = 0, full_log = 1, mbuf_len = 0; | |
658 | int prexit = 0; | |
659 | int enable_timeouts = 0, sdebug = 0, peerlen = sizeof peer; | |
660 | int reconnect = 0, verify = SSL_VERIFY_NONE, vpmtouched = 0; | |
661 | int ret = 1, in_init = 1, i, nbio_test = 0, s, k, width, state = 0; | |
6ba8a5b7 | 662 | int sbuf_len, sbuf_off, socket_type = SOCK_STREAM, cmdletters = 1; |
7e1b7485 RS |
663 | int starttls_proto = PROTO_OFF, crl_format = FORMAT_PEM, crl_download = 0; |
664 | int write_tty, read_tty, write_ssl, read_ssl, tty_on, ssl_pending; | |
665 | int fallback_scsv = 0; | |
666 | long socket_mtu = 0, randamt = 0; | |
667 | unsigned short port = PORT; | |
668 | OPTION_CHOICE o; | |
669 | #ifndef OPENSSL_NO_KRB5 | |
670 | KSSL_CTX *kctx; | |
671 | const char *krb5svc = NULL; | |
672 | #endif | |
0b13e9f0 | 673 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 674 | ENGINE *ssl_client_engine = NULL; |
7e1b7485 | 675 | #endif |
333b070e | 676 | ENGINE *e = NULL; |
b317819b | 677 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
0f113f3e | 678 | struct timeval tv; |
06f4536a | 679 | #endif |
ed3883d2 | 680 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e | 681 | char *servername = NULL; |
7e1b7485 | 682 | const char *alpn_in = NULL; |
0f113f3e | 683 | tlsextctx tlsextcbp = { NULL, 0 }; |
7e1b7485 RS |
684 | # define MAX_SI_TYPES 100 |
685 | unsigned short serverinfo_types[MAX_SI_TYPES]; | |
686 | int serverinfo_count = 0, start = 0, len; | |
bf48836c | 687 | # ifndef OPENSSL_NO_NEXTPROTONEG |
0f113f3e | 688 | const char *next_proto_neg_in = NULL; |
ee2ffc27 | 689 | # endif |
ed551cdd | 690 | #endif |
edc032b5 | 691 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
692 | char *srppass = NULL; |
693 | int srp_lateuser = 0; | |
694 | SRP_ARG srp_arg = { NULL, NULL, 0, 0, 0, 1024 }; | |
695 | #endif | |
0f113f3e | 696 | |
7e1b7485 | 697 | prog = opt_progname(argv[0]); |
0f113f3e MC |
698 | c_Pause = 0; |
699 | c_quiet = 0; | |
700 | c_ign_eof = 0; | |
701 | c_debug = 0; | |
702 | c_msg = 0; | |
703 | c_showcerts = 0; | |
7e1b7485 RS |
704 | c_nbio = 0; |
705 | verify_depth = 0; | |
706 | verify_error = X509_V_OK; | |
707 | vpm = X509_VERIFY_PARAM_new(); | |
68dc6824 RS |
708 | cbuf = app_malloc(BUFSIZZ, "cbuf"); |
709 | sbuf = app_malloc(BUFSIZZ, "sbuf"); | |
710 | mbuf = app_malloc(BUFSIZZ, "mbuf"); | |
0f113f3e | 711 | cctx = SSL_CONF_CTX_new(); |
0f113f3e | 712 | |
68dc6824 | 713 | if (vpm == NULL || cctx == NULL) { |
7e1b7485 | 714 | BIO_printf(bio_err, "%s: out of memory\n", prog); |
0f113f3e MC |
715 | goto end; |
716 | } | |
717 | ||
7e1b7485 | 718 | SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT | SSL_CONF_FLAG_CMDLINE); |
0f113f3e | 719 | |
7e1b7485 RS |
720 | prog = opt_init(argc, argv, s_client_options); |
721 | while ((o = opt_next()) != OPT_EOF) { | |
722 | switch (o) { | |
723 | #ifndef WATT32 | |
724 | case OPT_WDEBUG: | |
725 | #endif | |
726 | #ifdef OPENSSL_NO_JPAKE | |
727 | case OPT_JPAKE: | |
728 | #endif | |
729 | #ifdef OPENSSL_NO_SSL_TRACE | |
730 | case OPT_TRACE: | |
731 | #endif | |
732 | case OPT_EOF: | |
733 | case OPT_ERR: | |
734 | opthelp: | |
735 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
736 | goto end; | |
737 | case OPT_HELP: | |
738 | opt_help(s_client_options); | |
739 | ret = 0; | |
740 | goto end; | |
741 | case OPT_HOST: | |
742 | host = opt_arg(); | |
743 | break; | |
744 | case OPT_PORT: | |
745 | port = atoi(opt_arg()); | |
746 | break; | |
747 | case OPT_CONNECT: | |
748 | if (!extract_host_port(opt_arg(), &host, NULL, &port)) | |
749 | goto end; | |
750 | break; | |
751 | case OPT_UNIX: | |
752 | unix_path = opt_arg(); | |
753 | break; | |
d8c25de5 RS |
754 | case OPT_XMPPHOST: |
755 | xmpphost = opt_arg(); | |
756 | break; | |
757 | case OPT_SMTPHOST: | |
758 | ehlo = opt_arg(); | |
759 | break; | |
7e1b7485 | 760 | case OPT_VERIFY: |
0f113f3e | 761 | verify = SSL_VERIFY_PEER; |
7e1b7485 | 762 | verify_depth = atoi(opt_arg()); |
0f113f3e MC |
763 | if (!c_quiet) |
764 | BIO_printf(bio_err, "verify depth is %d\n", verify_depth); | |
7e1b7485 RS |
765 | break; |
766 | case OPT_CERT: | |
767 | cert_file = opt_arg(); | |
768 | break; | |
769 | case OPT_CRL: | |
770 | crl_file = opt_arg(); | |
771 | break; | |
772 | case OPT_CRL_DOWNLOAD: | |
0f113f3e | 773 | crl_download = 1; |
7e1b7485 RS |
774 | break; |
775 | case OPT_SESS_OUT: | |
776 | sess_out = opt_arg(); | |
777 | break; | |
778 | case OPT_SESS_IN: | |
779 | sess_in = opt_arg(); | |
780 | break; | |
781 | case OPT_CERTFORM: | |
782 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &cert_format)) | |
783 | goto opthelp; | |
784 | break; | |
785 | case OPT_CRLFORM: | |
786 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format)) | |
787 | goto opthelp; | |
788 | break; | |
789 | case OPT_VERIFY_RET_ERROR: | |
0f113f3e | 790 | verify_return_error = 1; |
7e1b7485 RS |
791 | break; |
792 | case OPT_VERIFY_QUIET: | |
0f113f3e | 793 | verify_quiet = 1; |
7e1b7485 RS |
794 | break; |
795 | case OPT_BRIEF: | |
796 | c_brief = verify_quiet = c_quiet = 1; | |
797 | break; | |
798 | case OPT_S_CASES: | |
799 | if (ssl_args == NULL) | |
800 | ssl_args = sk_OPENSSL_STRING_new_null(); | |
801 | if (ssl_args == NULL | |
802 | || !sk_OPENSSL_STRING_push(ssl_args, opt_flag()) | |
803 | || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) { | |
804 | BIO_printf(bio_err, "%s: Memory allocation failure\n", prog); | |
805 | goto end; | |
806 | } | |
807 | break; | |
808 | case OPT_V_CASES: | |
809 | if (!opt_verify(o, vpm)) | |
810 | goto end; | |
811 | vpmtouched++; | |
812 | break; | |
813 | case OPT_X_CASES: | |
814 | if (!args_excert(o, &exc)) | |
815 | goto end; | |
816 | break; | |
817 | case OPT_PREXIT: | |
0f113f3e | 818 | prexit = 1; |
7e1b7485 RS |
819 | break; |
820 | case OPT_CRLF: | |
0f113f3e | 821 | crlf = 1; |
7e1b7485 RS |
822 | break; |
823 | case OPT_QUIET: | |
824 | c_quiet = c_ign_eof = 1; | |
825 | break; | |
826 | case OPT_NBIO: | |
827 | c_nbio = 1; | |
828 | break; | |
6ba8a5b7 RS |
829 | case OPT_NOCMDS: |
830 | cmdletters = 0; | |
831 | break; | |
7e1b7485 RS |
832 | case OPT_KRB5SVC: |
833 | #ifndef OPENSSL_NO_KRB5 | |
834 | krb5svc = opt_arg(); | |
835 | #endif | |
836 | break; | |
837 | case OPT_ENGINE: | |
333b070e | 838 | e = setup_engine(opt_arg(), 1); |
7e1b7485 RS |
839 | break; |
840 | case OPT_SSL_CLIENT_ENGINE: | |
333b070e RS |
841 | #ifndef OPENSSL_NO_ENGINE |
842 | ssl_client_engine = ENGINE_by_id(opt_arg()); | |
843 | if (ssl_client_engine == NULL) { | |
844 | BIO_printf(bio_err, "Error getting client auth engine\n"); | |
845 | goto opthelp; | |
846 | } | |
847 | break; | |
848 | #endif | |
7e1b7485 RS |
849 | break; |
850 | case OPT_RAND: | |
851 | inrand = opt_arg(); | |
852 | break; | |
853 | case OPT_IGN_EOF: | |
0f113f3e | 854 | c_ign_eof = 1; |
7e1b7485 RS |
855 | break; |
856 | case OPT_NO_IGN_EOF: | |
0f113f3e | 857 | c_ign_eof = 0; |
7e1b7485 RS |
858 | break; |
859 | case OPT_PAUSE: | |
0f113f3e | 860 | c_Pause = 1; |
7e1b7485 RS |
861 | break; |
862 | case OPT_DEBUG: | |
0f113f3e | 863 | c_debug = 1; |
7e1b7485 | 864 | break; |
6434abbf | 865 | #ifndef OPENSSL_NO_TLSEXT |
7e1b7485 | 866 | case OPT_TLSEXTDEBUG: |
0f113f3e | 867 | c_tlsextdebug = 1; |
7e1b7485 RS |
868 | break; |
869 | case OPT_STATUS: | |
0f113f3e | 870 | c_status_req = 1; |
7e1b7485 | 871 | break; |
f642ebc1 RS |
872 | #endif |
873 | #ifdef WATT32 | |
7e1b7485 | 874 | case OPT_WDEBUG: |
0f113f3e | 875 | dbug_init(); |
7e1b7485 | 876 | break; |
0f113f3e | 877 | #endif |
7e1b7485 | 878 | case OPT_MSG: |
0f113f3e | 879 | c_msg = 1; |
7e1b7485 RS |
880 | break; |
881 | case OPT_MSGFILE: | |
882 | bio_c_msg = BIO_new_file(opt_arg(), "w"); | |
883 | break; | |
93ab9e42 | 884 | #ifndef OPENSSL_NO_SSL_TRACE |
7e1b7485 | 885 | case OPT_TRACE: |
0f113f3e | 886 | c_msg = 2; |
7e1b7485 | 887 | break; |
0f113f3e | 888 | #endif |
7e1b7485 | 889 | case OPT_SECURITY_DEBUG: |
0f113f3e | 890 | sdebug = 1; |
7e1b7485 RS |
891 | break; |
892 | case OPT_SECURITY_DEBUG_VERBOSE: | |
0f113f3e | 893 | sdebug = 2; |
7e1b7485 RS |
894 | break; |
895 | case OPT_SHOWCERTS: | |
0f113f3e | 896 | c_showcerts = 1; |
7e1b7485 RS |
897 | break; |
898 | case OPT_NBIO_TEST: | |
0f113f3e | 899 | nbio_test = 1; |
7e1b7485 RS |
900 | break; |
901 | case OPT_STATE: | |
0f113f3e | 902 | state = 1; |
7e1b7485 | 903 | break; |
ddac1974 | 904 | #ifndef OPENSSL_NO_PSK |
7e1b7485 RS |
905 | case OPT_PSK_IDENTITY: |
906 | psk_identity = opt_arg(); | |
907 | break; | |
908 | case OPT_PSK: | |
909 | for (p = psk_key = opt_arg(); *p; p++) { | |
910 | if (isxdigit(*p)) | |
0f113f3e | 911 | continue; |
7e1b7485 RS |
912 | BIO_printf(bio_err, "Not a hex number '%s'\n", psk_key); |
913 | goto end; | |
0f113f3e | 914 | } |
7e1b7485 | 915 | break; |
ddac1974 | 916 | #endif |
edc032b5 | 917 | #ifndef OPENSSL_NO_SRP |
7e1b7485 RS |
918 | case OPT_SRPUSER: |
919 | srp_arg.srplogin = opt_arg(); | |
0f113f3e | 920 | meth = TLSv1_client_method(); |
7e1b7485 RS |
921 | break; |
922 | case OPT_SRPPASS: | |
923 | srppass = opt_arg(); | |
0f113f3e | 924 | meth = TLSv1_client_method(); |
7e1b7485 RS |
925 | break; |
926 | case OPT_SRP_STRENGTH: | |
927 | srp_arg.strength = atoi(opt_arg()); | |
0f113f3e MC |
928 | BIO_printf(bio_err, "SRP minimal length for N is %d\n", |
929 | srp_arg.strength); | |
930 | meth = TLSv1_client_method(); | |
7e1b7485 RS |
931 | break; |
932 | case OPT_SRP_LATEUSER: | |
0f113f3e MC |
933 | srp_lateuser = 1; |
934 | meth = TLSv1_client_method(); | |
7e1b7485 RS |
935 | break; |
936 | case OPT_SRP_MOREGROUPS: | |
0f113f3e MC |
937 | srp_arg.amp = 1; |
938 | meth = TLSv1_client_method(); | |
7e1b7485 | 939 | break; |
edc032b5 | 940 | #endif |
7e1b7485 RS |
941 | #ifndef OPENSSL_NO_SSL3 |
942 | case OPT_SSL3: | |
0f113f3e | 943 | meth = SSLv3_client_method(); |
7e1b7485 | 944 | break; |
58964a49 | 945 | #endif |
7e1b7485 | 946 | case OPT_TLS1_2: |
0f113f3e | 947 | meth = TLSv1_2_client_method(); |
7e1b7485 RS |
948 | break; |
949 | case OPT_TLS1_1: | |
0f113f3e | 950 | meth = TLSv1_1_client_method(); |
7e1b7485 RS |
951 | break; |
952 | case OPT_TLS1: | |
0f113f3e | 953 | meth = TLSv1_client_method(); |
7e1b7485 | 954 | break; |
36d16f8e | 955 | #ifndef OPENSSL_NO_DTLS1 |
7e1b7485 | 956 | case OPT_DTLS: |
0f113f3e MC |
957 | meth = DTLS_client_method(); |
958 | socket_type = SOCK_DGRAM; | |
7e1b7485 RS |
959 | break; |
960 | case OPT_DTLS1: | |
0f113f3e MC |
961 | meth = DTLSv1_client_method(); |
962 | socket_type = SOCK_DGRAM; | |
7e1b7485 RS |
963 | break; |
964 | case OPT_DTLS1_2: | |
0f113f3e MC |
965 | meth = DTLSv1_2_client_method(); |
966 | socket_type = SOCK_DGRAM; | |
7e1b7485 RS |
967 | break; |
968 | case OPT_TIMEOUT: | |
0f113f3e | 969 | enable_timeouts = 1; |
7e1b7485 RS |
970 | break; |
971 | case OPT_MTU: | |
972 | socket_mtu = atol(opt_arg()); | |
973 | break; | |
0f113f3e | 974 | #endif |
7e1b7485 | 975 | case OPT_FALLBACKSCSV: |
0f113f3e | 976 | fallback_scsv = 1; |
7e1b7485 RS |
977 | break; |
978 | case OPT_KEYFORM: | |
979 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &key_format)) | |
980 | goto opthelp; | |
981 | break; | |
982 | case OPT_PASS: | |
983 | passarg = opt_arg(); | |
984 | break; | |
985 | case OPT_CERT_CHAIN: | |
986 | chain_file = opt_arg(); | |
987 | break; | |
988 | case OPT_KEY: | |
989 | key_file = opt_arg(); | |
990 | break; | |
991 | case OPT_RECONNECT: | |
0f113f3e | 992 | reconnect = 5; |
7e1b7485 RS |
993 | break; |
994 | case OPT_CAPATH: | |
995 | CApath = opt_arg(); | |
996 | break; | |
997 | case OPT_CHAINCAPATH: | |
998 | chCApath = opt_arg(); | |
999 | break; | |
1000 | case OPT_VERIFYCAPATH: | |
1001 | vfyCApath = opt_arg(); | |
1002 | break; | |
1003 | case OPT_BUILD_CHAIN: | |
0f113f3e | 1004 | build_chain = 1; |
7e1b7485 RS |
1005 | break; |
1006 | case OPT_CAFILE: | |
1007 | CAfile = opt_arg(); | |
1008 | break; | |
1009 | case OPT_CHAINCAFILE: | |
1010 | chCAfile = opt_arg(); | |
1011 | break; | |
1012 | case OPT_VERIFYCAFILE: | |
1013 | vfyCAfile = opt_arg(); | |
1014 | break; | |
6434abbf | 1015 | #ifndef OPENSSL_NO_TLSEXT |
7e1b7485 RS |
1016 | case OPT_NEXTPROTONEG: |
1017 | next_proto_neg_in = opt_arg(); | |
1018 | break; | |
1019 | case OPT_ALPN: | |
1020 | alpn_in = opt_arg(); | |
1021 | break; | |
1022 | case OPT_SERVERINFO: | |
1023 | p = opt_arg(); | |
1024 | len = strlen(p); | |
1025 | for (start = 0, i = 0; i <= len; ++i) { | |
1026 | if (i == len || p[i] == ',') { | |
1027 | serverinfo_types[serverinfo_count] = atoi(p + start); | |
1028 | if (++serverinfo_count == MAX_SI_TYPES) | |
1029 | break; | |
0f113f3e MC |
1030 | start = i + 1; |
1031 | } | |
0f113f3e | 1032 | } |
7e1b7485 | 1033 | break; |
0f113f3e | 1034 | #endif |
7e1b7485 RS |
1035 | case OPT_STARTTLS: |
1036 | if (!opt_pair(opt_arg(), services, &starttls_proto)) | |
1037 | goto end; | |
ed3883d2 | 1038 | #ifndef OPENSSL_NO_TLSEXT |
7e1b7485 RS |
1039 | case OPT_SERVERNAME: |
1040 | servername = opt_arg(); | |
0f113f3e | 1041 | /* meth=TLSv1_client_method(); */ |
7e1b7485 | 1042 | break; |
ed3883d2 | 1043 | #endif |
79bd20fd | 1044 | #ifndef OPENSSL_NO_JPAKE |
7e1b7485 RS |
1045 | case OPT_JPAKE: |
1046 | jpake_secret = opt_arg(); | |
1047 | break; | |
0f113f3e | 1048 | #endif |
7e1b7485 RS |
1049 | case OPT_USE_SRTP: |
1050 | srtp_profiles = opt_arg(); | |
1051 | break; | |
1052 | case OPT_KEYMATEXPORT: | |
1053 | keymatexportlabel = opt_arg(); | |
1054 | break; | |
1055 | case OPT_KEYMATEXPORTLEN: | |
1056 | keymatexportlen = atoi(opt_arg()); | |
0f113f3e MC |
1057 | break; |
1058 | } | |
0f113f3e | 1059 | } |
7e1b7485 RS |
1060 | argc = opt_num_rest(); |
1061 | argv = opt_rest(); | |
0f113f3e MC |
1062 | |
1063 | if (unix_path && (socket_type != SOCK_STREAM)) { | |
1064 | BIO_printf(bio_err, | |
1065 | "Can't use unix sockets and datagrams together\n"); | |
1066 | goto end; | |
1067 | } | |
79bd20fd | 1068 | #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) |
0f113f3e MC |
1069 | if (jpake_secret) { |
1070 | if (psk_key) { | |
1071 | BIO_printf(bio_err, "Can't use JPAKE and PSK together\n"); | |
1072 | goto end; | |
1073 | } | |
1074 | psk_identity = "JPAKE"; | |
1075 | } | |
f3b7bdad BL |
1076 | #endif |
1077 | ||
bf48836c | 1078 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e MC |
1079 | next_proto.status = -1; |
1080 | if (next_proto_neg_in) { | |
1081 | next_proto.data = | |
1082 | next_protos_parse(&next_proto.len, next_proto_neg_in); | |
1083 | if (next_proto.data == NULL) { | |
1084 | BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n"); | |
1085 | goto end; | |
1086 | } | |
1087 | } else | |
1088 | next_proto.data = NULL; | |
ee2ffc27 BL |
1089 | #endif |
1090 | ||
7e1b7485 | 1091 | if (!app_passwd(passarg, NULL, &pass, NULL)) { |
0f113f3e MC |
1092 | BIO_printf(bio_err, "Error getting password\n"); |
1093 | goto end; | |
1094 | } | |
1095 | ||
1096 | if (key_file == NULL) | |
1097 | key_file = cert_file; | |
1098 | ||
1099 | if (key_file) { | |
7e1b7485 | 1100 | key = load_key(key_file, key_format, 0, pass, e, |
0f113f3e | 1101 | "client certificate private key file"); |
7e1b7485 | 1102 | if (key == NULL) { |
0f113f3e MC |
1103 | ERR_print_errors(bio_err); |
1104 | goto end; | |
1105 | } | |
0f113f3e MC |
1106 | } |
1107 | ||
1108 | if (cert_file) { | |
7e1b7485 | 1109 | cert = load_cert(cert_file, cert_format, |
0f113f3e | 1110 | NULL, e, "client certificate file"); |
7e1b7485 | 1111 | if (cert == NULL) { |
0f113f3e MC |
1112 | ERR_print_errors(bio_err); |
1113 | goto end; | |
1114 | } | |
1115 | } | |
1116 | ||
1117 | if (chain_file) { | |
7e1b7485 | 1118 | chain = load_certs(chain_file, FORMAT_PEM, |
0f113f3e MC |
1119 | NULL, e, "client certificate chain"); |
1120 | if (!chain) | |
1121 | goto end; | |
1122 | } | |
1123 | ||
1124 | if (crl_file) { | |
1125 | X509_CRL *crl; | |
1126 | crl = load_crl(crl_file, crl_format); | |
7e1b7485 | 1127 | if (crl == NULL) { |
0f113f3e MC |
1128 | BIO_puts(bio_err, "Error loading CRL\n"); |
1129 | ERR_print_errors(bio_err); | |
1130 | goto end; | |
1131 | } | |
1132 | crls = sk_X509_CRL_new_null(); | |
7e1b7485 | 1133 | if (crls == NULL || !sk_X509_CRL_push(crls, crl)) { |
0f113f3e MC |
1134 | BIO_puts(bio_err, "Error adding CRL\n"); |
1135 | ERR_print_errors(bio_err); | |
1136 | X509_CRL_free(crl); | |
1137 | goto end; | |
1138 | } | |
1139 | } | |
1140 | ||
7e1b7485 | 1141 | if (!load_excert(&exc)) |
0f113f3e MC |
1142 | goto end; |
1143 | ||
7e1b7485 | 1144 | if (!app_RAND_load_file(NULL, 1) && inrand == NULL |
0f113f3e MC |
1145 | && !RAND_status()) { |
1146 | BIO_printf(bio_err, | |
1147 | "warning, not much extra random data, consider using the -rand option\n"); | |
1148 | } | |
7e1b7485 RS |
1149 | if (inrand != NULL) { |
1150 | randamt = app_RAND_load_files(inrand); | |
1151 | BIO_printf(bio_err, "%ld semi-random bytes loaded\n", randamt); | |
1152 | } | |
0f113f3e MC |
1153 | |
1154 | if (bio_c_out == NULL) { | |
1155 | if (c_quiet && !c_debug) { | |
1156 | bio_c_out = BIO_new(BIO_s_null()); | |
1157 | if (c_msg && !bio_c_msg) | |
7e1b7485 RS |
1158 | bio_c_msg = dup_bio_out(); |
1159 | } else if (bio_c_out == NULL) | |
1160 | bio_c_out = dup_bio_out(); | |
0f113f3e | 1161 | } |
edc032b5 | 1162 | #ifndef OPENSSL_NO_SRP |
7e1b7485 | 1163 | if (!app_passwd(srppass, NULL, &srp_arg.srppassin, NULL)) { |
0f113f3e MC |
1164 | BIO_printf(bio_err, "Error getting password\n"); |
1165 | goto end; | |
1166 | } | |
1167 | #endif | |
1168 | ||
1169 | ctx = SSL_CTX_new(meth); | |
1170 | if (ctx == NULL) { | |
1171 | ERR_print_errors(bio_err); | |
1172 | goto end; | |
1173 | } | |
1174 | ||
1175 | if (sdebug) | |
ecf3a1fb | 1176 | ssl_ctx_security_debug(ctx, sdebug); |
0f113f3e | 1177 | |
7e1b7485 | 1178 | if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) { |
ac59d705 MC |
1179 | BIO_printf(bio_err, "Error setting verify params\n"); |
1180 | ERR_print_errors(bio_err); | |
1181 | goto end; | |
1182 | } | |
0f113f3e | 1183 | |
7e1b7485 | 1184 | if (!config_ctx(cctx, ssl_args, ctx, 1, jpake_secret == NULL)) |
0f113f3e | 1185 | goto end; |
0f113f3e MC |
1186 | |
1187 | if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile, | |
1188 | crls, crl_download)) { | |
1189 | BIO_printf(bio_err, "Error loading store locations\n"); | |
1190 | ERR_print_errors(bio_err); | |
1191 | goto end; | |
1192 | } | |
59d2d48f | 1193 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
1194 | if (ssl_client_engine) { |
1195 | if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) { | |
1196 | BIO_puts(bio_err, "Error setting client auth engine\n"); | |
1197 | ERR_print_errors(bio_err); | |
1198 | ENGINE_free(ssl_client_engine); | |
1199 | goto end; | |
1200 | } | |
1201 | ENGINE_free(ssl_client_engine); | |
1202 | } | |
59d2d48f DSH |
1203 | #endif |
1204 | ||
ddac1974 | 1205 | #ifndef OPENSSL_NO_PSK |
7e1b7485 | 1206 | if (psk_key != NULL || jpake_secret) { |
0f113f3e MC |
1207 | if (c_debug) |
1208 | BIO_printf(bio_c_out, | |
1209 | "PSK key given or JPAKE in use, setting client callback\n"); | |
1210 | SSL_CTX_set_psk_client_callback(ctx, psk_client_cb); | |
1211 | } | |
e783bae2 PS |
1212 | #endif |
1213 | #ifndef OPENSSL_NO_SRTP | |
ac59d705 | 1214 | if (srtp_profiles != NULL) { |
7e1b7485 RS |
1215 | /* Returns 0 on success! */ |
1216 | if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) { | |
ac59d705 MC |
1217 | BIO_printf(bio_err, "Error setting SRTP profile\n"); |
1218 | ERR_print_errors(bio_err); | |
1219 | goto end; | |
1220 | } | |
1221 | } | |
0f113f3e | 1222 | #endif |
7e1b7485 | 1223 | |
0f113f3e MC |
1224 | if (exc) |
1225 | ssl_ctx_set_excert(ctx, exc); | |
d02b48c6 | 1226 | |
6f017a8f AL |
1227 | #if !defined(OPENSSL_NO_TLSEXT) |
1228 | # if !defined(OPENSSL_NO_NEXTPROTONEG) | |
0f113f3e MC |
1229 | if (next_proto.data) |
1230 | SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto); | |
6f017a8f | 1231 | # endif |
0f113f3e MC |
1232 | if (alpn_in) { |
1233 | unsigned short alpn_len; | |
1234 | unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in); | |
1235 | ||
1236 | if (alpn == NULL) { | |
1237 | BIO_printf(bio_err, "Error parsing -alpn argument\n"); | |
1238 | goto end; | |
1239 | } | |
7e1b7485 RS |
1240 | /* Returns 0 on success! */ |
1241 | if (SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len) != 0) { | |
1242 | BIO_printf(bio_err, "Error setting ALPN\n"); | |
ac59d705 MC |
1243 | goto end; |
1244 | } | |
0f113f3e MC |
1245 | OPENSSL_free(alpn); |
1246 | } | |
ee2ffc27 | 1247 | #endif |
a398f821 | 1248 | #ifndef OPENSSL_NO_TLSEXT |
7e1b7485 | 1249 | for (i = 0; i < serverinfo_count; i++) { |
61986d32 | 1250 | if (!SSL_CTX_add_client_custom_ext(ctx, |
7e1b7485 RS |
1251 | serverinfo_types[i], |
1252 | NULL, NULL, NULL, | |
1253 | serverinfo_cli_parse_cb, NULL)) { | |
1254 | BIO_printf(bio_err, | |
1255 | "Warning: Unable to add custom extension %u, skipping\n", | |
1256 | serverinfo_types[i]); | |
ac59d705 | 1257 | } |
0f113f3e | 1258 | } |
a398f821 | 1259 | #endif |
ee2ffc27 | 1260 | |
0f113f3e MC |
1261 | if (state) |
1262 | SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); | |
d02b48c6 | 1263 | |
0f113f3e | 1264 | SSL_CTX_set_verify(ctx, verify, verify_callback); |
d02b48c6 | 1265 | |
7e1b7485 | 1266 | if (!ctx_set_verify_locations(ctx, CAfile, CApath)) { |
0f113f3e | 1267 | ERR_print_errors(bio_err); |
7e1b7485 | 1268 | goto end; |
0f113f3e | 1269 | } |
d02b48c6 | 1270 | |
0f113f3e | 1271 | ssl_ctx_add_crls(ctx, crls, crl_download); |
fdb78f3d | 1272 | |
0f113f3e MC |
1273 | if (!set_cert_key_stuff(ctx, cert, key, chain, build_chain)) |
1274 | goto end; | |
74ecfab4 | 1275 | |
ed3883d2 | 1276 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1277 | if (servername != NULL) { |
1278 | tlsextcbp.biodebug = bio_err; | |
1279 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
1280 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
1281 | } | |
1282 | # ifndef OPENSSL_NO_SRP | |
1283 | if (srp_arg.srplogin) { | |
1284 | if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin)) { | |
1285 | BIO_printf(bio_err, "Unable to set SRP username\n"); | |
1286 | goto end; | |
1287 | } | |
1288 | srp_arg.msg = c_msg; | |
1289 | srp_arg.debug = c_debug; | |
1290 | SSL_CTX_set_srp_cb_arg(ctx, &srp_arg); | |
1291 | SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb); | |
1292 | SSL_CTX_set_srp_strength(ctx, srp_arg.strength); | |
1293 | if (c_msg || c_debug || srp_arg.amp == 0) | |
1294 | SSL_CTX_set_srp_verify_param_callback(ctx, | |
1295 | ssl_srp_verify_param_cb); | |
1296 | } | |
1297 | # endif | |
1298 | #endif | |
1299 | ||
1300 | con = SSL_new(ctx); | |
1301 | if (sess_in) { | |
1302 | SSL_SESSION *sess; | |
1303 | BIO *stmp = BIO_new_file(sess_in, "r"); | |
1304 | if (!stmp) { | |
1305 | BIO_printf(bio_err, "Can't open session file %s\n", sess_in); | |
1306 | ERR_print_errors(bio_err); | |
1307 | goto end; | |
1308 | } | |
1309 | sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL); | |
1310 | BIO_free(stmp); | |
1311 | if (!sess) { | |
1312 | BIO_printf(bio_err, "Can't open session file %s\n", sess_in); | |
1313 | ERR_print_errors(bio_err); | |
1314 | goto end; | |
1315 | } | |
61986d32 | 1316 | if (!SSL_set_session(con, sess)) { |
ac59d705 MC |
1317 | BIO_printf(bio_err, "Can't set session\n"); |
1318 | ERR_print_errors(bio_err); | |
1319 | goto end; | |
1320 | } | |
0f113f3e MC |
1321 | SSL_SESSION_free(sess); |
1322 | } | |
1323 | ||
1324 | if (fallback_scsv) | |
1325 | SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV); | |
cf6da053 | 1326 | |
ed3883d2 | 1327 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1328 | if (servername != NULL) { |
1329 | if (!SSL_set_tlsext_host_name(con, servername)) { | |
1330 | BIO_printf(bio_err, "Unable to set TLS servername extension.\n"); | |
1331 | ERR_print_errors(bio_err); | |
1332 | goto end; | |
1333 | } | |
1334 | } | |
ed3883d2 | 1335 | #endif |
cf1b7d96 | 1336 | #ifndef OPENSSL_NO_KRB5 |
0f113f3e MC |
1337 | if (con && (kctx = kssl_ctx_new()) != NULL) { |
1338 | SSL_set0_kssl_ctx(con, kctx); | |
1339 | kssl_ctx_setstring(kctx, KSSL_SERVER, host); | |
7e1b7485 RS |
1340 | if (krb5svc) |
1341 | kssl_ctx_setstring(kctx, KSSL_SERVICE, krb5svc); | |
0f113f3e MC |
1342 | } |
1343 | #endif /* OPENSSL_NO_KRB5 */ | |
d02b48c6 | 1344 | |
0f113f3e | 1345 | re_start: |
9cd86abb | 1346 | #ifdef NO_SYS_UN_H |
0f113f3e | 1347 | if (init_client(&s, host, port, socket_type) == 0) |
9cd86abb | 1348 | #else |
0f113f3e MC |
1349 | if ((!unix_path && (init_client(&s, host, port, socket_type) == 0)) || |
1350 | (unix_path && (init_client_unix(&s, unix_path) == 0))) | |
9cd86abb | 1351 | #endif |
0f113f3e MC |
1352 | { |
1353 | BIO_printf(bio_err, "connect:errno=%d\n", get_last_socket_error()); | |
1354 | SHUTDOWN(s); | |
1355 | goto end; | |
1356 | } | |
1357 | BIO_printf(bio_c_out, "CONNECTED(%08X)\n", s); | |
d02b48c6 RE |
1358 | |
1359 | #ifdef FIONBIO | |
0f113f3e MC |
1360 | if (c_nbio) { |
1361 | unsigned long l = 1; | |
1362 | BIO_printf(bio_c_out, "turning on non blocking io\n"); | |
1363 | if (BIO_socket_ioctl(s, FIONBIO, &l) < 0) { | |
1364 | ERR_print_errors(bio_err); | |
1365 | goto end; | |
1366 | } | |
1367 | } | |
1368 | #endif | |
1369 | if (c_Pause & 0x01) | |
1370 | SSL_set_debug(con, 1); | |
1371 | ||
1372 | if (socket_type == SOCK_DGRAM) { | |
1373 | ||
1374 | sbio = BIO_new_dgram(s, BIO_NOCLOSE); | |
1375 | if (getsockname(s, &peer, (void *)&peerlen) < 0) { | |
1376 | BIO_printf(bio_err, "getsockname:errno=%d\n", | |
1377 | get_last_socket_error()); | |
1378 | SHUTDOWN(s); | |
1379 | goto end; | |
1380 | } | |
1381 | ||
1382 | (void)BIO_ctrl_set_connected(sbio, 1, &peer); | |
1383 | ||
1384 | if (enable_timeouts) { | |
1385 | timeout.tv_sec = 0; | |
1386 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
1387 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
1388 | ||
1389 | timeout.tv_sec = 0; | |
1390 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
1391 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
1392 | } | |
1393 | ||
1394 | if (socket_mtu) { | |
1395 | if (socket_mtu < DTLS_get_link_min_mtu(con)) { | |
1396 | BIO_printf(bio_err, "MTU too small. Must be at least %ld\n", | |
1397 | DTLS_get_link_min_mtu(con)); | |
1398 | BIO_free(sbio); | |
1399 | goto shut; | |
1400 | } | |
1401 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
1402 | if (!DTLS_set_link_mtu(con, socket_mtu)) { | |
1403 | BIO_printf(bio_err, "Failed to set MTU\n"); | |
1404 | BIO_free(sbio); | |
1405 | goto shut; | |
1406 | } | |
1407 | } else | |
1408 | /* want to do MTU discovery */ | |
1409 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
1410 | } else | |
1411 | sbio = BIO_new_socket(s, BIO_NOCLOSE); | |
1412 | ||
1413 | if (nbio_test) { | |
1414 | BIO *test; | |
1415 | ||
1416 | test = BIO_new(BIO_f_nbio_test()); | |
1417 | sbio = BIO_push(test, sbio); | |
1418 | } | |
1419 | ||
1420 | if (c_debug) { | |
1421 | SSL_set_debug(con, 1); | |
1422 | BIO_set_callback(sbio, bio_dump_callback); | |
1423 | BIO_set_callback_arg(sbio, (char *)bio_c_out); | |
1424 | } | |
1425 | if (c_msg) { | |
93ab9e42 | 1426 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e MC |
1427 | if (c_msg == 2) |
1428 | SSL_set_msg_callback(con, SSL_trace); | |
1429 | else | |
93ab9e42 | 1430 | #endif |
0f113f3e MC |
1431 | SSL_set_msg_callback(con, msg_cb); |
1432 | SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out); | |
1433 | } | |
6434abbf | 1434 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1435 | if (c_tlsextdebug) { |
1436 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
1437 | SSL_set_tlsext_debug_arg(con, bio_c_out); | |
1438 | } | |
1439 | if (c_status_req) { | |
1440 | SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp); | |
1441 | SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb); | |
1442 | SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out); | |
0f113f3e | 1443 | } |
6434abbf | 1444 | #endif |
79bd20fd | 1445 | #ifndef OPENSSL_NO_JPAKE |
0f113f3e MC |
1446 | if (jpake_secret) |
1447 | jpake_client_auth(bio_c_out, sbio, jpake_secret); | |
1448 | #endif | |
1449 | ||
1450 | SSL_set_bio(con, sbio, sbio); | |
1451 | SSL_set_connect_state(con); | |
1452 | ||
1453 | /* ok, lets connect */ | |
1454 | width = SSL_get_fd(con) + 1; | |
1455 | ||
1456 | read_tty = 1; | |
1457 | write_tty = 0; | |
1458 | tty_on = 0; | |
1459 | read_ssl = 1; | |
1460 | write_ssl = 1; | |
1461 | ||
1462 | cbuf_len = 0; | |
1463 | cbuf_off = 0; | |
1464 | sbuf_len = 0; | |
1465 | sbuf_off = 0; | |
1466 | ||
7e1b7485 RS |
1467 | switch ((PROTOCOL_CHOICE) starttls_proto) { |
1468 | case PROTO_OFF: | |
1469 | break; | |
1470 | case PROTO_SMTP: | |
1471 | { | |
1472 | /* | |
1473 | * This is an ugly hack that does a lot of assumptions. We do | |
1474 | * have to handle multi-line responses which may come in a single | |
1475 | * packet or not. We therefore have to use BIO_gets() which does | |
1476 | * need a buffering BIO. So during the initial chitchat we do | |
1477 | * push a buffering BIO into the chain that is removed again | |
1478 | * later on to not disturb the rest of the s_client operation. | |
1479 | */ | |
1480 | int foundit = 0; | |
1481 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1482 | BIO_push(fbio, sbio); | |
1483 | /* wait for multi-line response to end from SMTP */ | |
1484 | do { | |
1485 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1486 | } | |
1487 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
d8c25de5 | 1488 | BIO_printf(fbio, "EHLO %s\r\n", ehlo); |
7e1b7485 RS |
1489 | (void)BIO_flush(fbio); |
1490 | /* wait for multi-line response to end EHLO SMTP response */ | |
1491 | do { | |
1492 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1493 | if (strstr(mbuf, "STARTTLS")) | |
1494 | foundit = 1; | |
1495 | } | |
1496 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
1497 | (void)BIO_flush(fbio); | |
1498 | BIO_pop(fbio); | |
1499 | BIO_free(fbio); | |
1500 | if (!foundit) | |
1501 | BIO_printf(bio_err, | |
1502 | "didn't found starttls in server response," | |
1503 | " try anyway...\n"); | |
1504 | BIO_printf(sbio, "STARTTLS\r\n"); | |
1505 | BIO_read(sbio, sbuf, BUFSIZZ); | |
0f113f3e | 1506 | } |
7e1b7485 RS |
1507 | break; |
1508 | case PROTO_POP3: | |
1509 | { | |
1510 | BIO_read(sbio, mbuf, BUFSIZZ); | |
1511 | BIO_printf(sbio, "STLS\r\n"); | |
1512 | mbuf_len = BIO_read(sbio, sbuf, BUFSIZZ); | |
1513 | if (mbuf_len < 0) { | |
1514 | BIO_printf(bio_err, "BIO_read failed\n"); | |
1515 | goto end; | |
1516 | } | |
0f113f3e | 1517 | } |
7e1b7485 RS |
1518 | break; |
1519 | case PROTO_IMAP: | |
1520 | { | |
1521 | int foundit = 0; | |
1522 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1523 | BIO_push(fbio, sbio); | |
1524 | BIO_gets(fbio, mbuf, BUFSIZZ); | |
1525 | /* STARTTLS command requires CAPABILITY... */ | |
1526 | BIO_printf(fbio, ". CAPABILITY\r\n"); | |
1527 | (void)BIO_flush(fbio); | |
1528 | /* wait for multi-line CAPABILITY response */ | |
1529 | do { | |
1530 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1531 | if (strstr(mbuf, "STARTTLS")) | |
1532 | foundit = 1; | |
1533 | } | |
1534 | while (mbuf_len > 3 && mbuf[0] != '.'); | |
1535 | (void)BIO_flush(fbio); | |
1536 | BIO_pop(fbio); | |
1537 | BIO_free(fbio); | |
1538 | if (!foundit) | |
1539 | BIO_printf(bio_err, | |
1540 | "didn't found STARTTLS in server response," | |
1541 | " try anyway...\n"); | |
1542 | BIO_printf(sbio, ". STARTTLS\r\n"); | |
1543 | BIO_read(sbio, sbuf, BUFSIZZ); | |
0f113f3e | 1544 | } |
7e1b7485 RS |
1545 | break; |
1546 | case PROTO_FTP: | |
1547 | { | |
1548 | BIO *fbio = BIO_new(BIO_f_buffer()); | |
1549 | BIO_push(fbio, sbio); | |
1550 | /* wait for multi-line response to end from FTP */ | |
1551 | do { | |
1552 | mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); | |
1553 | } | |
1554 | while (mbuf_len > 3 && mbuf[3] == '-'); | |
1555 | (void)BIO_flush(fbio); | |
1556 | BIO_pop(fbio); | |
1557 | BIO_free(fbio); | |
1558 | BIO_printf(sbio, "AUTH TLS\r\n"); | |
1559 | BIO_read(sbio, sbuf, BUFSIZZ); | |
0f113f3e | 1560 | } |
7e1b7485 RS |
1561 | break; |
1562 | case PROTO_XMPP: | |
0f113f3e | 1563 | { |
7e1b7485 RS |
1564 | int seen = 0; |
1565 | BIO_printf(sbio, "<stream:stream " | |
1566 | "xmlns:stream='http://etherx.jabber.org/streams' " | |
1567 | "xmlns='jabber:client' to='%s' version='1.0'>", | |
d8c25de5 | 1568 | xmpphost ? xmpphost : host); |
0f113f3e | 1569 | seen = BIO_read(sbio, mbuf, BUFSIZZ); |
7e1b7485 RS |
1570 | mbuf[seen] = 0; |
1571 | while (!strstr | |
1572 | (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'") | |
1573 | && !strstr(mbuf, | |
1574 | "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\"")) | |
1575 | { | |
1576 | seen = BIO_read(sbio, mbuf, BUFSIZZ); | |
0f113f3e | 1577 | |
7e1b7485 RS |
1578 | if (seen <= 0) |
1579 | goto shut; | |
0f113f3e | 1580 | |
7e1b7485 RS |
1581 | mbuf[seen] = 0; |
1582 | } | |
1583 | BIO_printf(sbio, | |
1584 | "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>"); | |
1585 | seen = BIO_read(sbio, sbuf, BUFSIZZ); | |
1586 | sbuf[seen] = 0; | |
1587 | if (!strstr(sbuf, "<proceed")) | |
1588 | goto shut; | |
1589 | mbuf[0] = 0; | |
0f113f3e | 1590 | } |
7e1b7485 | 1591 | break; |
d8c25de5 RS |
1592 | case PROTO_TELNET: |
1593 | { | |
1594 | static const unsigned char tls_do[] = { | |
1595 | /* IAC DO START_TLS */ | |
1596 | 255, 253, 46 | |
1597 | }; | |
1598 | static const unsigned char tls_will[] = { | |
1599 | /* IAC WILL START_TLS */ | |
1600 | 255, 251, 46 | |
1601 | }; | |
1602 | static const unsigned char tls_follows[] = { | |
1603 | /* IAC SB START_TLS FOLLOWS IAC SE */ | |
1604 | 255, 250, 46, 1, 255, 240 | |
1605 | }; | |
1606 | int bytes; | |
1607 | ||
1608 | /* Telnet server should demand we issue START_TLS */ | |
1609 | bytes = BIO_read(sbio, mbuf, BUFSIZZ); | |
1610 | if (bytes != 3 || memcmp(mbuf, tls_do, 3) != 0) | |
1611 | goto shut; | |
1612 | /* Agree to issue START_TLS and send the FOLLOWS sub-command */ | |
1613 | BIO_write(sbio, tls_will, 3); | |
1614 | BIO_write(sbio, tls_follows, 6); | |
1615 | (void)BIO_flush(sbio); | |
1616 | /* Telnet server also sent the FOLLOWS sub-command */ | |
1617 | bytes = BIO_read(sbio, mbuf, BUFSIZZ); | |
1618 | if (bytes != 6 || memcmp(mbuf, tls_follows, 6) != 0) | |
1619 | goto shut; | |
1620 | } | |
0f113f3e MC |
1621 | } |
1622 | ||
1623 | for (;;) { | |
1624 | FD_ZERO(&readfds); | |
1625 | FD_ZERO(&writefds); | |
1626 | ||
1627 | if ((SSL_version(con) == DTLS1_VERSION) && | |
1628 | DTLSv1_get_timeout(con, &timeout)) | |
1629 | timeoutp = &timeout; | |
1630 | else | |
1631 | timeoutp = NULL; | |
1632 | ||
1633 | if (SSL_in_init(con) && !SSL_total_renegotiations(con)) { | |
1634 | in_init = 1; | |
1635 | tty_on = 0; | |
1636 | } else { | |
1637 | tty_on = 1; | |
1638 | if (in_init) { | |
1639 | in_init = 0; | |
7e1b7485 RS |
1640 | #ifndef OPENSSL_NO_TLSEXT |
1641 | if (servername != NULL && !SSL_session_reused(con)) { | |
1642 | BIO_printf(bio_c_out, | |
1643 | "Server did %sacknowledge servername extension.\n", | |
1644 | tlsextcbp.ack ? "" : "not "); | |
1645 | } | |
1646 | #endif | |
0f113f3e MC |
1647 | if (sess_out) { |
1648 | BIO *stmp = BIO_new_file(sess_out, "w"); | |
1649 | if (stmp) { | |
1650 | PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con)); | |
1651 | BIO_free(stmp); | |
1652 | } else | |
1653 | BIO_printf(bio_err, "Error writing session file %s\n", | |
1654 | sess_out); | |
1655 | } | |
1656 | if (c_brief) { | |
1657 | BIO_puts(bio_err, "CONNECTION ESTABLISHED\n"); | |
ecf3a1fb | 1658 | print_ssl_summary(con); |
0f113f3e MC |
1659 | } |
1660 | ||
1661 | print_stuff(bio_c_out, con, full_log); | |
1662 | if (full_log > 0) | |
1663 | full_log--; | |
1664 | ||
1665 | if (starttls_proto) { | |
7e1b7485 | 1666 | BIO_write(bio_err, mbuf, mbuf_len); |
0f113f3e | 1667 | /* We don't need to know any more */ |
7e1b7485 RS |
1668 | if (!reconnect) |
1669 | starttls_proto = PROTO_OFF; | |
0f113f3e MC |
1670 | } |
1671 | ||
1672 | if (reconnect) { | |
1673 | reconnect--; | |
1674 | BIO_printf(bio_c_out, | |
1675 | "drop connection and then reconnect\n"); | |
1676 | SSL_shutdown(con); | |
1677 | SSL_set_connect_state(con); | |
1678 | SHUTDOWN(SSL_get_fd(con)); | |
1679 | goto re_start; | |
1680 | } | |
1681 | } | |
1682 | } | |
1683 | ||
1684 | ssl_pending = read_ssl && SSL_pending(con); | |
1685 | ||
1686 | if (!ssl_pending) { | |
b317819b | 1687 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) |
0f113f3e MC |
1688 | if (tty_on) { |
1689 | if (read_tty) | |
1690 | openssl_fdset(fileno(stdin), &readfds); | |
1691 | if (write_tty) | |
1692 | openssl_fdset(fileno(stdout), &writefds); | |
1693 | } | |
1694 | if (read_ssl) | |
1695 | openssl_fdset(SSL_get_fd(con), &readfds); | |
1696 | if (write_ssl) | |
1697 | openssl_fdset(SSL_get_fd(con), &writefds); | |
06f4536a | 1698 | #else |
0f113f3e MC |
1699 | if (!tty_on || !write_tty) { |
1700 | if (read_ssl) | |
1701 | openssl_fdset(SSL_get_fd(con), &readfds); | |
1702 | if (write_ssl) | |
1703 | openssl_fdset(SSL_get_fd(con), &writefds); | |
1704 | } | |
1705 | #endif | |
0f113f3e MC |
1706 | |
1707 | /* | |
1708 | * Note: under VMS with SOCKETSHR the second parameter is | |
1709 | * currently of type (int *) whereas under other systems it is | |
1710 | * (void *) if you don't have a cast it will choke the compiler: | |
1711 | * if you do have a cast then you can either go for (int *) or | |
1712 | * (void *). | |
1713 | */ | |
3d7c4a5a | 1714 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
0f113f3e MC |
1715 | /* |
1716 | * Under Windows/DOS we make the assumption that we can always | |
1717 | * write to the tty: therefore if we need to write to the tty we | |
1718 | * just fall through. Otherwise we timeout the select every | |
1719 | * second and see if there are any keypresses. Note: this is a | |
1720 | * hack, in a proper Windows application we wouldn't do this. | |
1721 | */ | |
1722 | i = 0; | |
1723 | if (!write_tty) { | |
1724 | if (read_tty) { | |
1725 | tv.tv_sec = 1; | |
1726 | tv.tv_usec = 0; | |
1727 | i = select(width, (void *)&readfds, (void *)&writefds, | |
1728 | NULL, &tv); | |
1729 | # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) | |
1730 | if (!i && (!_kbhit() || !read_tty)) | |
1731 | continue; | |
1732 | # else | |
1733 | if (!i && (!((_kbhit()) | |
1734 | || (WAIT_OBJECT_0 == | |
1735 | WaitForSingleObject(GetStdHandle | |
1736 | (STD_INPUT_HANDLE), | |
1737 | 0))) | |
1738 | || !read_tty)) | |
1739 | continue; | |
1740 | # endif | |
1741 | } else | |
1742 | i = select(width, (void *)&readfds, (void *)&writefds, | |
1743 | NULL, timeoutp); | |
1744 | } | |
47c1735a | 1745 | #elif defined(OPENSSL_SYS_NETWARE) |
0f113f3e MC |
1746 | if (!write_tty) { |
1747 | if (read_tty) { | |
1748 | tv.tv_sec = 1; | |
1749 | tv.tv_usec = 0; | |
1750 | i = select(width, (void *)&readfds, (void *)&writefds, | |
1751 | NULL, &tv); | |
1752 | } else | |
1753 | i = select(width, (void *)&readfds, (void *)&writefds, | |
1754 | NULL, timeoutp); | |
1755 | } | |
06f4536a | 1756 | #else |
0f113f3e MC |
1757 | i = select(width, (void *)&readfds, (void *)&writefds, |
1758 | NULL, timeoutp); | |
1759 | #endif | |
1760 | if (i < 0) { | |
1761 | BIO_printf(bio_err, "bad select %d\n", | |
1762 | get_last_socket_error()); | |
1763 | goto shut; | |
1764 | /* goto end; */ | |
1765 | } | |
1766 | } | |
1767 | ||
1768 | if ((SSL_version(con) == DTLS1_VERSION) | |
1769 | && DTLSv1_handle_timeout(con) > 0) { | |
1770 | BIO_printf(bio_err, "TIMEOUT occurred\n"); | |
1771 | } | |
1772 | ||
1773 | if (!ssl_pending && FD_ISSET(SSL_get_fd(con), &writefds)) { | |
1774 | k = SSL_write(con, &(cbuf[cbuf_off]), (unsigned int)cbuf_len); | |
1775 | switch (SSL_get_error(con, k)) { | |
1776 | case SSL_ERROR_NONE: | |
1777 | cbuf_off += k; | |
1778 | cbuf_len -= k; | |
1779 | if (k <= 0) | |
1780 | goto end; | |
1781 | /* we have done a write(con,NULL,0); */ | |
1782 | if (cbuf_len <= 0) { | |
1783 | read_tty = 1; | |
1784 | write_ssl = 0; | |
1785 | } else { /* if (cbuf_len > 0) */ | |
1786 | ||
1787 | read_tty = 0; | |
1788 | write_ssl = 1; | |
1789 | } | |
1790 | break; | |
1791 | case SSL_ERROR_WANT_WRITE: | |
1792 | BIO_printf(bio_c_out, "write W BLOCK\n"); | |
1793 | write_ssl = 1; | |
1794 | read_tty = 0; | |
1795 | break; | |
1796 | case SSL_ERROR_WANT_READ: | |
1797 | BIO_printf(bio_c_out, "write R BLOCK\n"); | |
1798 | write_tty = 0; | |
1799 | read_ssl = 1; | |
1800 | write_ssl = 0; | |
1801 | break; | |
1802 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1803 | BIO_printf(bio_c_out, "write X BLOCK\n"); | |
1804 | break; | |
1805 | case SSL_ERROR_ZERO_RETURN: | |
1806 | if (cbuf_len != 0) { | |
1807 | BIO_printf(bio_c_out, "shutdown\n"); | |
1808 | ret = 0; | |
1809 | goto shut; | |
1810 | } else { | |
1811 | read_tty = 1; | |
1812 | write_ssl = 0; | |
1813 | break; | |
1814 | } | |
1815 | ||
1816 | case SSL_ERROR_SYSCALL: | |
1817 | if ((k != 0) || (cbuf_len != 0)) { | |
1818 | BIO_printf(bio_err, "write:errno=%d\n", | |
1819 | get_last_socket_error()); | |
1820 | goto shut; | |
1821 | } else { | |
1822 | read_tty = 1; | |
1823 | write_ssl = 0; | |
1824 | } | |
1825 | break; | |
1826 | case SSL_ERROR_SSL: | |
1827 | ERR_print_errors(bio_err); | |
1828 | goto shut; | |
1829 | } | |
1830 | } | |
b317819b | 1831 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
0f113f3e MC |
1832 | /* Assume Windows/DOS/BeOS can always write */ |
1833 | else if (!ssl_pending && write_tty) | |
06f4536a | 1834 | #else |
0f113f3e | 1835 | else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds)) |
06f4536a | 1836 | #endif |
0f113f3e | 1837 | { |
a53955d8 | 1838 | #ifdef CHARSET_EBCDIC |
0f113f3e MC |
1839 | ascii2ebcdic(&(sbuf[sbuf_off]), &(sbuf[sbuf_off]), sbuf_len); |
1840 | #endif | |
1841 | i = raw_write_stdout(&(sbuf[sbuf_off]), sbuf_len); | |
1842 | ||
1843 | if (i <= 0) { | |
1844 | BIO_printf(bio_c_out, "DONE\n"); | |
1845 | ret = 0; | |
1846 | goto shut; | |
1847 | /* goto end; */ | |
1848 | } | |
1849 | ||
1850 | sbuf_len -= i;; | |
1851 | sbuf_off += i; | |
1852 | if (sbuf_len <= 0) { | |
1853 | read_ssl = 1; | |
1854 | write_tty = 0; | |
1855 | } | |
1856 | } else if (ssl_pending || FD_ISSET(SSL_get_fd(con), &readfds)) { | |
58964a49 | 1857 | #ifdef RENEG |
0f113f3e MC |
1858 | { |
1859 | static int iiii; | |
1860 | if (++iiii == 52) { | |
1861 | SSL_renegotiate(con); | |
1862 | iiii = 0; | |
1863 | } | |
1864 | } | |
58964a49 | 1865 | #endif |
0f113f3e | 1866 | k = SSL_read(con, sbuf, 1024 /* BUFSIZZ */ ); |
0f113f3e MC |
1867 | |
1868 | switch (SSL_get_error(con, k)) { | |
1869 | case SSL_ERROR_NONE: | |
1870 | if (k <= 0) | |
1871 | goto end; | |
1872 | sbuf_off = 0; | |
1873 | sbuf_len = k; | |
1874 | ||
1875 | read_ssl = 0; | |
1876 | write_tty = 1; | |
1877 | break; | |
1878 | case SSL_ERROR_WANT_WRITE: | |
1879 | BIO_printf(bio_c_out, "read W BLOCK\n"); | |
1880 | write_ssl = 1; | |
1881 | read_tty = 0; | |
1882 | break; | |
1883 | case SSL_ERROR_WANT_READ: | |
1884 | BIO_printf(bio_c_out, "read R BLOCK\n"); | |
1885 | write_tty = 0; | |
1886 | read_ssl = 1; | |
1887 | if ((read_tty == 0) && (write_ssl == 0)) | |
1888 | write_ssl = 1; | |
1889 | break; | |
1890 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1891 | BIO_printf(bio_c_out, "read X BLOCK\n"); | |
1892 | break; | |
1893 | case SSL_ERROR_SYSCALL: | |
1894 | ret = get_last_socket_error(); | |
1895 | if (c_brief) | |
1896 | BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n"); | |
1897 | else | |
1898 | BIO_printf(bio_err, "read:errno=%d\n", ret); | |
1899 | goto shut; | |
1900 | case SSL_ERROR_ZERO_RETURN: | |
1901 | BIO_printf(bio_c_out, "closed\n"); | |
1902 | ret = 0; | |
1903 | goto shut; | |
1904 | case SSL_ERROR_SSL: | |
1905 | ERR_print_errors(bio_err); | |
1906 | goto shut; | |
1907 | /* break; */ | |
1908 | } | |
1909 | } | |
3d7c4a5a | 1910 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
0f113f3e MC |
1911 | # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) |
1912 | else if (_kbhit()) | |
1913 | # else | |
1914 | else if ((_kbhit()) | |
1915 | || (WAIT_OBJECT_0 == | |
1916 | WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) | |
1917 | # endif | |
4d8743f4 | 1918 | #elif defined (OPENSSL_SYS_NETWARE) |
0f113f3e | 1919 | else if (_kbhit()) |
06f4536a | 1920 | #else |
0f113f3e MC |
1921 | else if (FD_ISSET(fileno(stdin), &readfds)) |
1922 | #endif | |
1923 | { | |
1924 | if (crlf) { | |
1925 | int j, lf_num; | |
1926 | ||
1927 | i = raw_read_stdin(cbuf, BUFSIZZ / 2); | |
1928 | lf_num = 0; | |
1929 | /* both loops are skipped when i <= 0 */ | |
1930 | for (j = 0; j < i; j++) | |
1931 | if (cbuf[j] == '\n') | |
1932 | lf_num++; | |
1933 | for (j = i - 1; j >= 0; j--) { | |
1934 | cbuf[j + lf_num] = cbuf[j]; | |
1935 | if (cbuf[j] == '\n') { | |
1936 | lf_num--; | |
1937 | i++; | |
1938 | cbuf[j + lf_num] = '\r'; | |
1939 | } | |
1940 | } | |
1941 | assert(lf_num == 0); | |
1942 | } else | |
1943 | i = raw_read_stdin(cbuf, BUFSIZZ); | |
1944 | ||
6ba8a5b7 | 1945 | if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q' && cmdletters))) { |
0f113f3e MC |
1946 | BIO_printf(bio_err, "DONE\n"); |
1947 | ret = 0; | |
1948 | goto shut; | |
1949 | } | |
1950 | ||
6ba8a5b7 | 1951 | if ((!c_ign_eof) && (cbuf[0] == 'R' && cmdletters)) { |
0f113f3e MC |
1952 | BIO_printf(bio_err, "RENEGOTIATING\n"); |
1953 | SSL_renegotiate(con); | |
1954 | cbuf_len = 0; | |
1955 | } | |
4817504d | 1956 | #ifndef OPENSSL_NO_HEARTBEATS |
6ba8a5b7 | 1957 | else if ((!c_ign_eof) && (cbuf[0] == 'B' && cmdletters)) { |
0f113f3e MC |
1958 | BIO_printf(bio_err, "HEARTBEATING\n"); |
1959 | SSL_heartbeat(con); | |
1960 | cbuf_len = 0; | |
1961 | } | |
1962 | #endif | |
1963 | else { | |
1964 | cbuf_len = i; | |
1965 | cbuf_off = 0; | |
a53955d8 | 1966 | #ifdef CHARSET_EBCDIC |
0f113f3e MC |
1967 | ebcdic2ascii(cbuf, cbuf, i); |
1968 | #endif | |
1969 | } | |
1970 | ||
1971 | write_ssl = 1; | |
1972 | read_tty = 0; | |
1973 | } | |
1974 | } | |
1975 | ||
1976 | ret = 0; | |
1977 | shut: | |
1978 | if (in_init) | |
1979 | print_stuff(bio_c_out, con, full_log); | |
1980 | SSL_shutdown(con); | |
1981 | SHUTDOWN(SSL_get_fd(con)); | |
1982 | end: | |
1983 | if (con != NULL) { | |
1984 | if (prexit != 0) | |
1985 | print_stuff(bio_c_out, con, 1); | |
1986 | SSL_free(con); | |
1987 | } | |
dd251659 | 1988 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
b548a1f1 | 1989 | OPENSSL_free(next_proto.data); |
0f113f3e | 1990 | #endif |
62adbcee | 1991 | SSL_CTX_free(ctx); |
222561fe | 1992 | X509_free(cert); |
4b45c6e5 | 1993 | sk_X509_CRL_pop_free(crls, X509_CRL_free); |
c5ba2d99 | 1994 | EVP_PKEY_free(key); |
222561fe | 1995 | sk_X509_pop_free(chain, X509_free); |
b548a1f1 | 1996 | OPENSSL_free(pass); |
222561fe | 1997 | X509_VERIFY_PARAM_free(vpm); |
0f113f3e | 1998 | ssl_excert_free(exc); |
7e1b7485 | 1999 | sk_OPENSSL_STRING_free(ssl_args); |
62adbcee | 2000 | SSL_CONF_CTX_free(cctx); |
4b45c6e5 RS |
2001 | OPENSSL_clear_free(cbuf, BUFSIZZ); |
2002 | OPENSSL_clear_free(sbuf, BUFSIZZ); | |
2003 | OPENSSL_clear_free(mbuf, BUFSIZZ); | |
ca3a82c3 RS |
2004 | BIO_free(bio_c_out); |
2005 | bio_c_out = NULL; | |
2006 | BIO_free(bio_c_msg); | |
2007 | bio_c_msg = NULL; | |
7e1b7485 | 2008 | return (ret); |
0f113f3e | 2009 | } |
d02b48c6 | 2010 | |
6b691a5c | 2011 | static void print_stuff(BIO *bio, SSL *s, int full) |
0f113f3e MC |
2012 | { |
2013 | X509 *peer = NULL; | |
2014 | char buf[BUFSIZ]; | |
2015 | STACK_OF(X509) *sk; | |
2016 | STACK_OF(X509_NAME) *sk2; | |
2017 | const SSL_CIPHER *c; | |
2018 | X509_NAME *xn; | |
2019 | int i; | |
09b6c2ef | 2020 | #ifndef OPENSSL_NO_COMP |
0f113f3e MC |
2021 | const COMP_METHOD *comp, *expansion; |
2022 | #endif | |
2023 | unsigned char *exportedkeymat; | |
2024 | ||
2025 | if (full) { | |
2026 | int got_a_chain = 0; | |
2027 | ||
2028 | sk = SSL_get_peer_cert_chain(s); | |
2029 | if (sk != NULL) { | |
7e1b7485 | 2030 | got_a_chain = 1; |
0f113f3e MC |
2031 | |
2032 | BIO_printf(bio, "---\nCertificate chain\n"); | |
2033 | for (i = 0; i < sk_X509_num(sk); i++) { | |
2034 | X509_NAME_oneline(X509_get_subject_name(sk_X509_value(sk, i)), | |
2035 | buf, sizeof buf); | |
2036 | BIO_printf(bio, "%2d s:%s\n", i, buf); | |
2037 | X509_NAME_oneline(X509_get_issuer_name(sk_X509_value(sk, i)), | |
2038 | buf, sizeof buf); | |
2039 | BIO_printf(bio, " i:%s\n", buf); | |
2040 | if (c_showcerts) | |
2041 | PEM_write_bio_X509(bio, sk_X509_value(sk, i)); | |
2042 | } | |
2043 | } | |
2044 | ||
2045 | BIO_printf(bio, "---\n"); | |
2046 | peer = SSL_get_peer_certificate(s); | |
2047 | if (peer != NULL) { | |
2048 | BIO_printf(bio, "Server certificate\n"); | |
2049 | ||
2050 | /* Redundant if we showed the whole chain */ | |
2051 | if (!(c_showcerts && got_a_chain)) | |
2052 | PEM_write_bio_X509(bio, peer); | |
2053 | X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf); | |
2054 | BIO_printf(bio, "subject=%s\n", buf); | |
2055 | X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf); | |
2056 | BIO_printf(bio, "issuer=%s\n", buf); | |
2057 | } else | |
2058 | BIO_printf(bio, "no peer certificate available\n"); | |
2059 | ||
2060 | sk2 = SSL_get_client_CA_list(s); | |
2061 | if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) { | |
2062 | BIO_printf(bio, "---\nAcceptable client certificate CA names\n"); | |
2063 | for (i = 0; i < sk_X509_NAME_num(sk2); i++) { | |
2064 | xn = sk_X509_NAME_value(sk2, i); | |
2065 | X509_NAME_oneline(xn, buf, sizeof(buf)); | |
2066 | BIO_write(bio, buf, strlen(buf)); | |
2067 | BIO_write(bio, "\n", 1); | |
2068 | } | |
2069 | } else { | |
2070 | BIO_printf(bio, "---\nNo client certificate CA names sent\n"); | |
2071 | } | |
2072 | ||
2073 | ssl_print_sigalgs(bio, s); | |
2074 | ssl_print_tmp_key(bio, s); | |
2075 | ||
2076 | BIO_printf(bio, | |
2077 | "---\nSSL handshake has read %ld bytes and written %ld bytes\n", | |
2078 | BIO_number_read(SSL_get_rbio(s)), | |
2079 | BIO_number_written(SSL_get_wbio(s))); | |
2080 | } | |
2081 | BIO_printf(bio, (SSL_cache_hit(s) ? "---\nReused, " : "---\nNew, ")); | |
2082 | c = SSL_get_current_cipher(s); | |
2083 | BIO_printf(bio, "%s, Cipher is %s\n", | |
2084 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); | |
2085 | if (peer != NULL) { | |
2086 | EVP_PKEY *pktmp; | |
2087 | pktmp = X509_get_pubkey(peer); | |
2088 | BIO_printf(bio, "Server public key is %d bit\n", | |
2089 | EVP_PKEY_bits(pktmp)); | |
2090 | EVP_PKEY_free(pktmp); | |
2091 | } | |
2092 | BIO_printf(bio, "Secure Renegotiation IS%s supported\n", | |
2093 | SSL_get_secure_renegotiation_support(s) ? "" : " NOT"); | |
09b6c2ef | 2094 | #ifndef OPENSSL_NO_COMP |
0f113f3e MC |
2095 | comp = SSL_get_current_compression(s); |
2096 | expansion = SSL_get_current_expansion(s); | |
2097 | BIO_printf(bio, "Compression: %s\n", | |
2098 | comp ? SSL_COMP_get_name(comp) : "NONE"); | |
2099 | BIO_printf(bio, "Expansion: %s\n", | |
2100 | expansion ? SSL_COMP_get_name(expansion) : "NONE"); | |
2101 | #endif | |
2102 | ||
57559471 | 2103 | #ifdef SSL_DEBUG |
0f113f3e MC |
2104 | { |
2105 | /* Print out local port of connection: useful for debugging */ | |
2106 | int sock; | |
2107 | struct sockaddr_in ladd; | |
2108 | socklen_t ladd_size = sizeof(ladd); | |
2109 | sock = SSL_get_fd(s); | |
2110 | getsockname(sock, (struct sockaddr *)&ladd, &ladd_size); | |
2111 | BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port)); | |
2112 | } | |
a2f9200f DSH |
2113 | #endif |
2114 | ||
6f017a8f AL |
2115 | #if !defined(OPENSSL_NO_TLSEXT) |
2116 | # if !defined(OPENSSL_NO_NEXTPROTONEG) | |
0f113f3e MC |
2117 | if (next_proto.status != -1) { |
2118 | const unsigned char *proto; | |
2119 | unsigned int proto_len; | |
2120 | SSL_get0_next_proto_negotiated(s, &proto, &proto_len); | |
2121 | BIO_printf(bio, "Next protocol: (%d) ", next_proto.status); | |
2122 | BIO_write(bio, proto, proto_len); | |
2123 | BIO_write(bio, "\n", 1); | |
2124 | } | |
2911575c | 2125 | # endif |
0f113f3e MC |
2126 | { |
2127 | const unsigned char *proto; | |
2128 | unsigned int proto_len; | |
2129 | SSL_get0_alpn_selected(s, &proto, &proto_len); | |
2130 | if (proto_len > 0) { | |
2131 | BIO_printf(bio, "ALPN protocol: "); | |
2132 | BIO_write(bio, proto, proto_len); | |
2133 | BIO_write(bio, "\n", 1); | |
2134 | } else | |
2135 | BIO_printf(bio, "No ALPN negotiated\n"); | |
2136 | } | |
71fa4513 BL |
2137 | #endif |
2138 | ||
e783bae2 | 2139 | #ifndef OPENSSL_NO_SRTP |
0f113f3e MC |
2140 | { |
2141 | SRTP_PROTECTION_PROFILE *srtp_profile = | |
2142 | SSL_get_selected_srtp_profile(s); | |
2143 | ||
2144 | if (srtp_profile) | |
2145 | BIO_printf(bio, "SRTP Extension negotiated, profile=%s\n", | |
2146 | srtp_profile->name); | |
2147 | } | |
2148 | #endif | |
2149 | ||
2150 | SSL_SESSION_print(bio, SSL_get_session(s)); | |
2151 | if (keymatexportlabel != NULL) { | |
2152 | BIO_printf(bio, "Keying material exporter:\n"); | |
2153 | BIO_printf(bio, " Label: '%s'\n", keymatexportlabel); | |
2154 | BIO_printf(bio, " Length: %i bytes\n", keymatexportlen); | |
68dc6824 RS |
2155 | exportedkeymat = app_malloc(keymatexportlen, "export key"); |
2156 | if (!SSL_export_keying_material(s, exportedkeymat, | |
2157 | keymatexportlen, | |
2158 | keymatexportlabel, | |
2159 | strlen(keymatexportlabel), | |
2160 | NULL, 0, 0)) { | |
2161 | BIO_printf(bio, " Error\n"); | |
2162 | } else { | |
2163 | BIO_printf(bio, " Keying material: "); | |
2164 | for (i = 0; i < keymatexportlen; i++) | |
2165 | BIO_printf(bio, "%02X", exportedkeymat[i]); | |
2166 | BIO_printf(bio, "\n"); | |
0f113f3e | 2167 | } |
68dc6824 | 2168 | OPENSSL_free(exportedkeymat); |
0f113f3e MC |
2169 | } |
2170 | BIO_printf(bio, "---\n"); | |
222561fe | 2171 | X509_free(peer); |
0f113f3e MC |
2172 | /* flush, or debugging output gets mixed with http response */ |
2173 | (void)BIO_flush(bio); | |
2174 | } | |
d02b48c6 | 2175 | |
0702150f DSH |
2176 | #ifndef OPENSSL_NO_TLSEXT |
2177 | ||
67c8e7f4 | 2178 | static int ocsp_resp_cb(SSL *s, void *arg) |
0f113f3e MC |
2179 | { |
2180 | const unsigned char *p; | |
2181 | int len; | |
2182 | OCSP_RESPONSE *rsp; | |
2183 | len = SSL_get_tlsext_status_ocsp_resp(s, &p); | |
2184 | BIO_puts(arg, "OCSP response: "); | |
2185 | if (!p) { | |
2186 | BIO_puts(arg, "no response sent\n"); | |
2187 | return 1; | |
2188 | } | |
2189 | rsp = d2i_OCSP_RESPONSE(NULL, &p, len); | |
2190 | if (!rsp) { | |
2191 | BIO_puts(arg, "response parse error\n"); | |
2192 | BIO_dump_indent(arg, (char *)p, len, 4); | |
2193 | return 0; | |
2194 | } | |
2195 | BIO_puts(arg, "\n======================================\n"); | |
2196 | OCSP_RESPONSE_print(arg, rsp, 0); | |
2197 | BIO_puts(arg, "======================================\n"); | |
2198 | OCSP_RESPONSE_free(rsp); | |
2199 | return 1; | |
2200 | } | |
0702150f DSH |
2201 | |
2202 | #endif |