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d02b48c6 | 1 | /* apps/s_client.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
8 | * | |
9 | * This library is free for commercial and non-commercial use as long as | |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 | * | |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 | * the apps directory (application code) you must include an acknowledgement: | |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
52 | * | |
53 | * The licence and distribution terms for any publically available version or | |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
a661b653 | 58 | /* ==================================================================== |
b1277b99 | 59 | * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. |
a661b653 BM |
60 | * |
61 | * Redistribution and use in source and binary forms, with or without | |
62 | * modification, are permitted provided that the following conditions | |
63 | * are met: | |
64 | * | |
65 | * 1. Redistributions of source code must retain the above copyright | |
66 | * notice, this list of conditions and the following disclaimer. | |
67 | * | |
68 | * 2. Redistributions in binary form must reproduce the above copyright | |
69 | * notice, this list of conditions and the following disclaimer in | |
70 | * the documentation and/or other materials provided with the | |
71 | * distribution. | |
72 | * | |
73 | * 3. All advertising materials mentioning features or use of this | |
74 | * software must display the following acknowledgment: | |
75 | * "This product includes software developed by the OpenSSL Project | |
76 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
77 | * | |
78 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
79 | * endorse or promote products derived from this software without | |
80 | * prior written permission. For written permission, please contact | |
81 | * openssl-core@openssl.org. | |
82 | * | |
83 | * 5. Products derived from this software may not be called "OpenSSL" | |
84 | * nor may "OpenSSL" appear in their names without prior written | |
85 | * permission of the OpenSSL Project. | |
86 | * | |
87 | * 6. Redistributions of any form whatsoever must retain the following | |
88 | * acknowledgment: | |
89 | * "This product includes software developed by the OpenSSL Project | |
90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 | * | |
92 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
93 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
94 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
95 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
96 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
97 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
98 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
99 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
100 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
101 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
102 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
103 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
104 | * ==================================================================== | |
105 | * | |
106 | * This product includes cryptographic software written by Eric Young | |
107 | * (eay@cryptsoft.com). This product includes software written by Tim | |
108 | * Hudson (tjh@cryptsoft.com). | |
109 | * | |
110 | */ | |
ddac1974 NL |
111 | /* ==================================================================== |
112 | * Copyright 2005 Nokia. All rights reserved. | |
113 | * | |
114 | * The portions of the attached software ("Contribution") is developed by | |
115 | * Nokia Corporation and is licensed pursuant to the OpenSSL open source | |
116 | * license. | |
117 | * | |
118 | * The Contribution, originally written by Mika Kousa and Pasi Eronen of | |
119 | * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites | |
120 | * support (see RFC 4279) to OpenSSL. | |
121 | * | |
122 | * No patent licenses or other rights except those expressly stated in | |
123 | * the OpenSSL open source license shall be deemed granted or received | |
124 | * expressly, by implication, estoppel, or otherwise. | |
125 | * | |
126 | * No assurances are provided by Nokia that the Contribution does not | |
127 | * infringe the patent or other intellectual property rights of any third | |
128 | * party or that the license provides you with all the necessary rights | |
129 | * to make use of the Contribution. | |
130 | * | |
131 | * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN | |
132 | * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA | |
133 | * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY | |
134 | * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR | |
135 | * OTHERWISE. | |
136 | */ | |
d02b48c6 | 137 | |
1b1a6e78 | 138 | #include <assert.h> |
ddac1974 | 139 | #include <ctype.h> |
8c197cc5 UM |
140 | #include <stdio.h> |
141 | #include <stdlib.h> | |
142 | #include <string.h> | |
be1bd923 | 143 | #include <openssl/e_os2.h> |
cf1b7d96 | 144 | #ifdef OPENSSL_NO_STDIO |
8c197cc5 UM |
145 | #define APPS_WIN16 |
146 | #endif | |
147 | ||
7d7d2cbc UM |
148 | /* With IPv6, it looks like Digital has mixed up the proper order of |
149 | recursive header file inclusion, resulting in the compiler complaining | |
150 | that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which | |
151 | is needed to have fileno() declared correctly... So let's define u_int */ | |
bc36ee62 | 152 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
7d7d2cbc UM |
153 | #define __U_INT |
154 | typedef unsigned int u_int; | |
155 | #endif | |
156 | ||
d02b48c6 | 157 | #define USE_SOCKETS |
d02b48c6 | 158 | #include "apps.h" |
ec577822 BM |
159 | #include <openssl/x509.h> |
160 | #include <openssl/ssl.h> | |
161 | #include <openssl/err.h> | |
162 | #include <openssl/pem.h> | |
1372965e | 163 | #include <openssl/rand.h> |
67c8e7f4 | 164 | #include <openssl/ocsp.h> |
1e26a8ba | 165 | #include <openssl/bn.h> |
edc032b5 BL |
166 | #ifndef OPENSSL_NO_SRP |
167 | #include <openssl/srp.h> | |
168 | #endif | |
d02b48c6 | 169 | #include "s_apps.h" |
36d16f8e | 170 | #include "timeouts.h" |
d02b48c6 | 171 | |
bc36ee62 | 172 | #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
75e0770d | 173 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
7d7d2cbc UM |
174 | #undef FIONBIO |
175 | #endif | |
176 | ||
4700aea9 UM |
177 | #if defined(OPENSSL_SYS_BEOS_R5) |
178 | #include <fcntl.h> | |
179 | #endif | |
180 | ||
d02b48c6 RE |
181 | #undef PROG |
182 | #define PROG s_client_main | |
183 | ||
184 | /*#define SSL_HOST_NAME "www.netscape.com" */ | |
185 | /*#define SSL_HOST_NAME "193.118.187.102" */ | |
186 | #define SSL_HOST_NAME "localhost" | |
187 | ||
188 | /*#define TEST_CERT "client.pem" */ /* no default cert. */ | |
189 | ||
190 | #undef BUFSIZZ | |
191 | #define BUFSIZZ 1024*8 | |
192 | ||
193 | extern int verify_depth; | |
194 | extern int verify_error; | |
5d20c4fb | 195 | extern int verify_return_error; |
d02b48c6 RE |
196 | |
197 | #ifdef FIONBIO | |
198 | static int c_nbio=0; | |
199 | #endif | |
200 | static int c_Pause=0; | |
201 | static int c_debug=0; | |
6434abbf DSH |
202 | #ifndef OPENSSL_NO_TLSEXT |
203 | static int c_tlsextdebug=0; | |
67c8e7f4 | 204 | static int c_status_req=0; |
6434abbf | 205 | #endif |
a661b653 | 206 | static int c_msg=0; |
6d02d8e4 | 207 | static int c_showcerts=0; |
d02b48c6 | 208 | |
d02b48c6 RE |
209 | static void sc_usage(void); |
210 | static void print_stuff(BIO *berr,SSL *con,int full); | |
0702150f | 211 | #ifndef OPENSSL_NO_TLSEXT |
67c8e7f4 | 212 | static int ocsp_resp_cb(SSL *s, void *arg); |
0702150f | 213 | #endif |
d02b48c6 RE |
214 | static BIO *bio_c_out=NULL; |
215 | static int c_quiet=0; | |
ce301b6b | 216 | static int c_ign_eof=0; |
d02b48c6 | 217 | |
ddac1974 NL |
218 | #ifndef OPENSSL_NO_PSK |
219 | /* Default PSK identity and key */ | |
220 | static char *psk_identity="Client_identity"; | |
f3b7bdad | 221 | /*char *psk_key=NULL; by default PSK is not used */ |
ddac1974 NL |
222 | |
223 | static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity, | |
224 | unsigned int max_identity_len, unsigned char *psk, | |
225 | unsigned int max_psk_len) | |
226 | { | |
227 | unsigned int psk_len = 0; | |
228 | int ret; | |
229 | BIGNUM *bn=NULL; | |
230 | ||
231 | if (c_debug) | |
232 | BIO_printf(bio_c_out, "psk_client_cb\n"); | |
233 | if (!hint) | |
234 | { | |
235 | /* no ServerKeyExchange message*/ | |
236 | if (c_debug) | |
237 | BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n"); | |
238 | } | |
239 | else if (c_debug) | |
240 | BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint); | |
241 | ||
242 | /* lookup PSK identity and PSK key based on the given identity hint here */ | |
0ed6b526 | 243 | ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity); |
a0aa8b4b | 244 | if (ret < 0 || (unsigned int)ret > max_identity_len) |
ddac1974 NL |
245 | goto out_err; |
246 | if (c_debug) | |
247 | BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret); | |
248 | ret=BN_hex2bn(&bn, psk_key); | |
249 | if (!ret) | |
250 | { | |
251 | BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key); | |
252 | if (bn) | |
253 | BN_free(bn); | |
254 | return 0; | |
255 | } | |
256 | ||
a0aa8b4b | 257 | if ((unsigned int)BN_num_bytes(bn) > max_psk_len) |
ddac1974 NL |
258 | { |
259 | BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n", | |
260 | max_psk_len, BN_num_bytes(bn)); | |
261 | BN_free(bn); | |
262 | return 0; | |
263 | } | |
264 | ||
265 | psk_len=BN_bn2bin(bn, psk); | |
266 | BN_free(bn); | |
267 | if (psk_len == 0) | |
268 | goto out_err; | |
269 | ||
270 | if (c_debug) | |
271 | BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len); | |
272 | ||
273 | return psk_len; | |
274 | out_err: | |
275 | if (c_debug) | |
276 | BIO_printf(bio_err, "Error in PSK client callback\n"); | |
277 | return 0; | |
278 | } | |
279 | #endif | |
280 | ||
6b691a5c | 281 | static void sc_usage(void) |
d02b48c6 | 282 | { |
b6cff93d | 283 | BIO_printf(bio_err,"usage: s_client args\n"); |
d02b48c6 RE |
284 | BIO_printf(bio_err,"\n"); |
285 | BIO_printf(bio_err," -host host - use -connect instead\n"); | |
286 | BIO_printf(bio_err," -port port - use -connect instead\n"); | |
287 | BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR); | |
288 | ||
289 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); | |
290 | BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n"); | |
826a42a0 DSH |
291 | BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n"); |
292 | BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n"); | |
d02b48c6 | 293 | BIO_printf(bio_err," not specified but cert file is.\n"); |
826a42a0 DSH |
294 | BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n"); |
295 | BIO_printf(bio_err," -pass arg - private key file pass phrase source\n"); | |
d02b48c6 RE |
296 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); |
297 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
298 | BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n"); | |
299 | BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n"); | |
6d02d8e4 | 300 | BIO_printf(bio_err," -showcerts - show all certificates in the chain\n"); |
d02b48c6 | 301 | BIO_printf(bio_err," -debug - extra output\n"); |
02a00bb0 AP |
302 | #ifdef WATT32 |
303 | BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n"); | |
304 | #endif | |
a661b653 | 305 | BIO_printf(bio_err," -msg - Show protocol messages\n"); |
d02b48c6 RE |
306 | BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n"); |
307 | BIO_printf(bio_err," -state - print the 'ssl' states\n"); | |
308 | #ifdef FIONBIO | |
309 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
1bdb8633 | 310 | #endif |
1bdb8633 | 311 | BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n"); |
d02b48c6 | 312 | BIO_printf(bio_err," -quiet - no s_client output\n"); |
ce301b6b | 313 | BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n"); |
020d67fb | 314 | BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n"); |
ddac1974 NL |
315 | #ifndef OPENSSL_NO_PSK |
316 | BIO_printf(bio_err," -psk_identity arg - PSK identity\n"); | |
317 | BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n"); | |
79bd20fd | 318 | # ifndef OPENSSL_NO_JPAKE |
f3b7bdad BL |
319 | BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n"); |
320 | # endif | |
edc032b5 BL |
321 | #endif |
322 | #ifndef OPENSSL_NO_SRP | |
323 | BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n"); | |
324 | BIO_printf(bio_err," -srppass arg - password for 'user'\n"); | |
325 | BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n"); | |
326 | BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n"); | |
327 | BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N); | |
ddac1974 | 328 | #endif |
d02b48c6 RE |
329 | BIO_printf(bio_err," -ssl2 - just use SSLv2\n"); |
330 | BIO_printf(bio_err," -ssl3 - just use SSLv3\n"); | |
7409d7ad | 331 | BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n"); |
637f374a | 332 | BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n"); |
58964a49 | 333 | BIO_printf(bio_err," -tls1 - just use TLSv1\n"); |
36d16f8e | 334 | BIO_printf(bio_err," -dtls1 - just use DTLSv1\n"); |
046f2101 | 335 | BIO_printf(bio_err," -mtu - set the link layer MTU\n"); |
7409d7ad | 336 | BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n"); |
d02b48c6 | 337 | BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n"); |
836f9960 | 338 | BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n"); |
657e60fa | 339 | BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n"); |
dfeab068 | 340 | BIO_printf(bio_err," command to see what is available\n"); |
135c0af1 RL |
341 | BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n"); |
342 | BIO_printf(bio_err," for those protocols that support it, where\n"); | |
343 | BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n"); | |
d5bbead4 BL |
344 | BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n"); |
345 | BIO_printf(bio_err," are supported.\n"); | |
0b13e9f0 | 346 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 347 | BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n"); |
0b13e9f0 | 348 | #endif |
52b621db | 349 | BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); |
014f62b6 DSH |
350 | BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n"); |
351 | BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n"); | |
ed3883d2 BM |
352 | #ifndef OPENSSL_NO_TLSEXT |
353 | BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n"); | |
d24a9c8f | 354 | BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n"); |
67c8e7f4 | 355 | BIO_printf(bio_err," -status - request certificate status from server\n"); |
d24a9c8f | 356 | BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n"); |
bf48836c | 357 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
358 | BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n"); |
359 | # endif | |
ed3883d2 | 360 | #endif |
2942dde5 | 361 | BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n"); |
d02b48c6 RE |
362 | } |
363 | ||
ed3883d2 BM |
364 | #ifndef OPENSSL_NO_TLSEXT |
365 | ||
366 | /* This is a context that we pass to callbacks */ | |
367 | typedef struct tlsextctx_st { | |
368 | BIO * biodebug; | |
369 | int ack; | |
370 | } tlsextctx; | |
371 | ||
372 | ||
b1277b99 BM |
373 | static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) |
374 | { | |
ed3883d2 | 375 | tlsextctx * p = (tlsextctx *) arg; |
8de5b7f5 | 376 | const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); |
ed3883d2 BM |
377 | if (SSL_get_servername_type(s) != -1) |
378 | p->ack = !SSL_session_reused(s) && hn != NULL; | |
379 | else | |
f1fd4544 | 380 | BIO_printf(bio_err,"Can't use SSL_get_servername\n"); |
ed3883d2 | 381 | |
241520e6 | 382 | return SSL_TLSEXT_ERR_OK; |
b1277b99 | 383 | } |
ee2ffc27 | 384 | |
edc032b5 BL |
385 | #ifndef OPENSSL_NO_SRP |
386 | ||
387 | /* This is a context that we pass to all callbacks */ | |
388 | typedef struct srp_arg_st | |
389 | { | |
390 | char *srppassin; | |
391 | char *srplogin; | |
392 | int msg; /* copy from c_msg */ | |
393 | int debug; /* copy from c_debug */ | |
394 | int amp; /* allow more groups */ | |
395 | int strength /* minimal size for N */ ; | |
396 | } SRP_ARG; | |
397 | ||
398 | #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64 | |
399 | ||
400 | static int SRP_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g) | |
401 | { | |
402 | BN_CTX *bn_ctx = BN_CTX_new(); | |
403 | BIGNUM *p = BN_new(); | |
404 | BIGNUM *r = BN_new(); | |
405 | int ret = | |
406 | g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) && | |
d70fcb96 | 407 | BN_is_prime_ex(N,SRP_NUMBER_ITERATIONS_FOR_PRIME,bn_ctx,NULL) && |
edc032b5 BL |
408 | p != NULL && BN_rshift1(p, N) && |
409 | ||
410 | /* p = (N-1)/2 */ | |
d70fcb96 | 411 | BN_is_prime_ex(p,SRP_NUMBER_ITERATIONS_FOR_PRIME,bn_ctx,NULL) && |
edc032b5 BL |
412 | r != NULL && |
413 | ||
414 | /* verify g^((N-1)/2) == -1 (mod N) */ | |
415 | BN_mod_exp(r, g, p, N, bn_ctx) && | |
416 | BN_add_word(r, 1) && | |
417 | BN_cmp(r, N) == 0; | |
418 | ||
419 | if(r) | |
420 | BN_free(r); | |
421 | if(p) | |
422 | BN_free(p); | |
423 | if(bn_ctx) | |
424 | BN_CTX_free(bn_ctx); | |
425 | return ret; | |
426 | } | |
427 | ||
428 | static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg) | |
429 | { | |
430 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
431 | BIGNUM *N = NULL, *g = NULL; | |
432 | if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s))) | |
433 | return 0; | |
434 | if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1) | |
435 | { | |
436 | BIO_printf(bio_err, "SRP parameters:\n"); | |
437 | BIO_printf(bio_err,"\tN="); BN_print(bio_err,N); | |
438 | BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g); | |
439 | BIO_printf(bio_err,"\n"); | |
440 | } | |
441 | ||
442 | if (SRP_check_known_gN_param(g,N)) | |
443 | return 1; | |
444 | ||
445 | if (srp_arg->amp == 1) | |
446 | { | |
447 | if (srp_arg->debug) | |
448 | BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n"); | |
449 | ||
450 | /* The srp_moregroups must be used with caution, testing primes costs time. | |
451 | Implementors should rather add the value to the known ones. | |
452 | The minimal size has already been tested. | |
453 | */ | |
454 | if (BN_num_bits(g) <= BN_BITS && SRP_Verify_N_and_g(N,g)) | |
455 | return 1; | |
456 | } | |
457 | BIO_printf(bio_err, "SRP param N and g rejected.\n"); | |
458 | return 0; | |
459 | } | |
460 | ||
461 | #define PWD_STRLEN 1024 | |
462 | ||
463 | static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg) | |
464 | { | |
465 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
466 | char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1); | |
467 | PW_CB_DATA cb_tmp; | |
468 | int l; | |
469 | ||
470 | cb_tmp.password = (char *)srp_arg->srppassin; | |
471 | cb_tmp.prompt_info = "SRP user"; | |
472 | if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0) | |
473 | { | |
474 | BIO_printf (bio_err, "Can't read Password\n"); | |
475 | OPENSSL_free(pass); | |
476 | return NULL; | |
477 | } | |
478 | *(pass+l)= '\0'; | |
479 | ||
480 | return pass; | |
481 | } | |
482 | ||
483 | static char * MS_CALLBACK missing_srp_username_callback(SSL *s, void *arg) | |
484 | { | |
485 | SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
486 | return BUF_strdup(srp_arg->srplogin); | |
487 | } | |
488 | ||
489 | #endif | |
490 | ||
bf48836c | 491 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
492 | /* This the context that we pass to next_proto_cb */ |
493 | typedef struct tlsextnextprotoctx_st { | |
494 | unsigned char *data; | |
495 | unsigned short len; | |
496 | int status; | |
497 | } tlsextnextprotoctx; | |
498 | ||
499 | static tlsextnextprotoctx next_proto; | |
500 | ||
501 | static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg) | |
502 | { | |
503 | tlsextnextprotoctx *ctx = arg; | |
504 | ||
505 | if (!c_quiet) | |
506 | { | |
507 | /* We can assume that |in| is syntactically valid. */ | |
508 | unsigned i; | |
509 | BIO_printf(bio_c_out, "Protocols advertised by server: "); | |
510 | for (i = 0; i < inlen; ) | |
511 | { | |
512 | if (i) | |
513 | BIO_write(bio_c_out, ", ", 2); | |
514 | BIO_write(bio_c_out, &in[i + 1], in[i]); | |
515 | i += in[i] + 1; | |
516 | } | |
517 | BIO_write(bio_c_out, "\n", 1); | |
518 | } | |
519 | ||
520 | ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len); | |
521 | return SSL_TLSEXT_ERR_OK; | |
522 | } | |
bf48836c | 523 | # endif /* ndef OPENSSL_NO_NEXTPROTONEG */ |
ed3883d2 BM |
524 | #endif |
525 | ||
85c67492 RL |
526 | enum |
527 | { | |
528 | PROTO_OFF = 0, | |
529 | PROTO_SMTP, | |
530 | PROTO_POP3, | |
531 | PROTO_IMAP, | |
d5bbead4 | 532 | PROTO_FTP, |
640b86cb | 533 | PROTO_XMPP |
85c67492 RL |
534 | }; |
535 | ||
667ac4ec RE |
536 | int MAIN(int, char **); |
537 | ||
6b691a5c | 538 | int MAIN(int argc, char **argv) |
d02b48c6 | 539 | { |
ef51b4b9 | 540 | unsigned int off=0, clr=0; |
67b6f1ca | 541 | SSL *con=NULL; |
4f7a2ab8 DSH |
542 | #ifndef OPENSSL_NO_KRB5 |
543 | KSSL_CTX *kctx; | |
544 | #endif | |
d02b48c6 | 545 | int s,k,width,state=0; |
135c0af1 | 546 | char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL; |
d02b48c6 RE |
547 | int cbuf_len,cbuf_off; |
548 | int sbuf_len,sbuf_off; | |
549 | fd_set readfds,writefds; | |
550 | short port=PORT; | |
551 | int full_log=1; | |
552 | char *host=SSL_HOST_NAME; | |
553 | char *cert_file=NULL,*key_file=NULL; | |
826a42a0 DSH |
554 | int cert_format = FORMAT_PEM, key_format = FORMAT_PEM; |
555 | char *passarg = NULL, *pass = NULL; | |
556 | X509 *cert = NULL; | |
557 | EVP_PKEY *key = NULL; | |
d02b48c6 RE |
558 | char *CApath=NULL,*CAfile=NULL,*cipher=NULL; |
559 | int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0; | |
1bdb8633 | 560 | int crlf=0; |
c7ac31e2 | 561 | int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending; |
d02b48c6 RE |
562 | SSL_CTX *ctx=NULL; |
563 | int ret=1,in_init=1,i,nbio_test=0; | |
85c67492 | 564 | int starttls_proto = PROTO_OFF; |
db99779b DSH |
565 | int prexit = 0; |
566 | X509_VERIFY_PARAM *vpm = NULL; | |
567 | int badarg = 0; | |
4ebb342f | 568 | const SSL_METHOD *meth=NULL; |
b1277b99 | 569 | int socket_type=SOCK_STREAM; |
d02b48c6 | 570 | BIO *sbio; |
52b621db | 571 | char *inrand=NULL; |
85c67492 | 572 | int mbuf_len=0; |
b972fbaa | 573 | struct timeval timeout, *timeoutp; |
0b13e9f0 | 574 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 575 | char *engine_id=NULL; |
59d2d48f | 576 | char *ssl_client_engine_id=NULL; |
70531c14 | 577 | ENGINE *ssl_client_engine=NULL; |
0b13e9f0 | 578 | #endif |
70531c14 | 579 | ENGINE *e=NULL; |
4700aea9 | 580 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
06f4536a | 581 | struct timeval tv; |
4700aea9 UM |
582 | #if defined(OPENSSL_SYS_BEOS_R5) |
583 | int stdin_set = 0; | |
584 | #endif | |
06f4536a | 585 | #endif |
ed3883d2 BM |
586 | #ifndef OPENSSL_NO_TLSEXT |
587 | char *servername = NULL; | |
588 | tlsextctx tlsextcbp = | |
589 | {NULL,0}; | |
bf48836c | 590 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
591 | const char *next_proto_neg_in = NULL; |
592 | # endif | |
ed3883d2 | 593 | #endif |
6434abbf DSH |
594 | char *sess_in = NULL; |
595 | char *sess_out = NULL; | |
36d16f8e | 596 | struct sockaddr peer; |
6c61726b | 597 | int peerlen = sizeof(peer); |
36d16f8e | 598 | int enable_timeouts = 0 ; |
b1277b99 | 599 | long socket_mtu = 0; |
79bd20fd | 600 | #ifndef OPENSSL_NO_JPAKE |
6caa4edd | 601 | char *jpake_secret = NULL; |
ed551cdd | 602 | #endif |
edc032b5 BL |
603 | #ifndef OPENSSL_NO_SRP |
604 | char * srppass = NULL; | |
605 | int srp_lateuser = 0; | |
606 | SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024}; | |
607 | #endif | |
36d16f8e | 608 | |
cf1b7d96 | 609 | #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 610 | meth=SSLv23_client_method(); |
cf1b7d96 | 611 | #elif !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 612 | meth=SSLv3_client_method(); |
cf1b7d96 | 613 | #elif !defined(OPENSSL_NO_SSL2) |
d02b48c6 RE |
614 | meth=SSLv2_client_method(); |
615 | #endif | |
616 | ||
617 | apps_startup(); | |
58964a49 | 618 | c_Pause=0; |
d02b48c6 | 619 | c_quiet=0; |
ce301b6b | 620 | c_ign_eof=0; |
d02b48c6 | 621 | c_debug=0; |
a661b653 | 622 | c_msg=0; |
6d02d8e4 | 623 | c_showcerts=0; |
d02b48c6 RE |
624 | |
625 | if (bio_err == NULL) | |
626 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
627 | ||
3647bee2 DSH |
628 | if (!load_config(bio_err, NULL)) |
629 | goto end; | |
630 | ||
26a3a48d | 631 | if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || |
135c0af1 RL |
632 | ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || |
633 | ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL)) | |
d02b48c6 RE |
634 | { |
635 | BIO_printf(bio_err,"out of memory\n"); | |
636 | goto end; | |
637 | } | |
638 | ||
639 | verify_depth=0; | |
640 | verify_error=X509_V_OK; | |
641 | #ifdef FIONBIO | |
642 | c_nbio=0; | |
643 | #endif | |
644 | ||
645 | argc--; | |
646 | argv++; | |
647 | while (argc >= 1) | |
648 | { | |
649 | if (strcmp(*argv,"-host") == 0) | |
650 | { | |
651 | if (--argc < 1) goto bad; | |
652 | host= *(++argv); | |
653 | } | |
654 | else if (strcmp(*argv,"-port") == 0) | |
655 | { | |
656 | if (--argc < 1) goto bad; | |
657 | port=atoi(*(++argv)); | |
658 | if (port == 0) goto bad; | |
659 | } | |
660 | else if (strcmp(*argv,"-connect") == 0) | |
661 | { | |
662 | if (--argc < 1) goto bad; | |
663 | if (!extract_host_port(*(++argv),&host,NULL,&port)) | |
664 | goto bad; | |
665 | } | |
666 | else if (strcmp(*argv,"-verify") == 0) | |
667 | { | |
668 | verify=SSL_VERIFY_PEER; | |
669 | if (--argc < 1) goto bad; | |
670 | verify_depth=atoi(*(++argv)); | |
671 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
672 | } | |
673 | else if (strcmp(*argv,"-cert") == 0) | |
674 | { | |
675 | if (--argc < 1) goto bad; | |
676 | cert_file= *(++argv); | |
677 | } | |
6434abbf DSH |
678 | else if (strcmp(*argv,"-sess_out") == 0) |
679 | { | |
680 | if (--argc < 1) goto bad; | |
681 | sess_out = *(++argv); | |
682 | } | |
683 | else if (strcmp(*argv,"-sess_in") == 0) | |
684 | { | |
685 | if (--argc < 1) goto bad; | |
686 | sess_in = *(++argv); | |
687 | } | |
826a42a0 DSH |
688 | else if (strcmp(*argv,"-certform") == 0) |
689 | { | |
690 | if (--argc < 1) goto bad; | |
691 | cert_format = str2fmt(*(++argv)); | |
692 | } | |
db99779b DSH |
693 | else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) |
694 | { | |
695 | if (badarg) | |
696 | goto bad; | |
697 | continue; | |
698 | } | |
5d20c4fb DSH |
699 | else if (strcmp(*argv,"-verify_return_error") == 0) |
700 | verify_return_error = 1; | |
c3ed3b6e DSH |
701 | else if (strcmp(*argv,"-prexit") == 0) |
702 | prexit=1; | |
1bdb8633 BM |
703 | else if (strcmp(*argv,"-crlf") == 0) |
704 | crlf=1; | |
d02b48c6 | 705 | else if (strcmp(*argv,"-quiet") == 0) |
ce301b6b | 706 | { |
d02b48c6 | 707 | c_quiet=1; |
ce301b6b RL |
708 | c_ign_eof=1; |
709 | } | |
710 | else if (strcmp(*argv,"-ign_eof") == 0) | |
711 | c_ign_eof=1; | |
020d67fb LJ |
712 | else if (strcmp(*argv,"-no_ign_eof") == 0) |
713 | c_ign_eof=0; | |
d02b48c6 RE |
714 | else if (strcmp(*argv,"-pause") == 0) |
715 | c_Pause=1; | |
716 | else if (strcmp(*argv,"-debug") == 0) | |
717 | c_debug=1; | |
6434abbf DSH |
718 | #ifndef OPENSSL_NO_TLSEXT |
719 | else if (strcmp(*argv,"-tlsextdebug") == 0) | |
720 | c_tlsextdebug=1; | |
67c8e7f4 DSH |
721 | else if (strcmp(*argv,"-status") == 0) |
722 | c_status_req=1; | |
6434abbf | 723 | #endif |
02a00bb0 AP |
724 | #ifdef WATT32 |
725 | else if (strcmp(*argv,"-wdebug") == 0) | |
726 | dbug_init(); | |
727 | #endif | |
a661b653 BM |
728 | else if (strcmp(*argv,"-msg") == 0) |
729 | c_msg=1; | |
6d02d8e4 BM |
730 | else if (strcmp(*argv,"-showcerts") == 0) |
731 | c_showcerts=1; | |
d02b48c6 RE |
732 | else if (strcmp(*argv,"-nbio_test") == 0) |
733 | nbio_test=1; | |
734 | else if (strcmp(*argv,"-state") == 0) | |
735 | state=1; | |
ddac1974 NL |
736 | #ifndef OPENSSL_NO_PSK |
737 | else if (strcmp(*argv,"-psk_identity") == 0) | |
738 | { | |
739 | if (--argc < 1) goto bad; | |
740 | psk_identity=*(++argv); | |
741 | } | |
742 | else if (strcmp(*argv,"-psk") == 0) | |
743 | { | |
744 | size_t j; | |
745 | ||
746 | if (--argc < 1) goto bad; | |
747 | psk_key=*(++argv); | |
748 | for (j = 0; j < strlen(psk_key); j++) | |
749 | { | |
750 | if (isxdigit((int)psk_key[j])) | |
751 | continue; | |
752 | BIO_printf(bio_err,"Not a hex number '%s'\n",*argv); | |
753 | goto bad; | |
754 | } | |
755 | } | |
756 | #endif | |
edc032b5 BL |
757 | #ifndef OPENSSL_NO_SRP |
758 | else if (strcmp(*argv,"-srpuser") == 0) | |
759 | { | |
760 | if (--argc < 1) goto bad; | |
761 | srp_arg.srplogin= *(++argv); | |
762 | meth=TLSv1_client_method(); | |
763 | } | |
764 | else if (strcmp(*argv,"-srppass") == 0) | |
765 | { | |
766 | if (--argc < 1) goto bad; | |
767 | srppass= *(++argv); | |
768 | meth=TLSv1_client_method(); | |
769 | } | |
770 | else if (strcmp(*argv,"-srp_strength") == 0) | |
771 | { | |
772 | if (--argc < 1) goto bad; | |
773 | srp_arg.strength=atoi(*(++argv)); | |
774 | BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength); | |
775 | meth=TLSv1_client_method(); | |
776 | } | |
777 | else if (strcmp(*argv,"-srp_lateuser") == 0) | |
778 | { | |
779 | srp_lateuser= 1; | |
780 | meth=TLSv1_client_method(); | |
781 | } | |
782 | else if (strcmp(*argv,"-srp_moregroups") == 0) | |
783 | { | |
784 | srp_arg.amp=1; | |
785 | meth=TLSv1_client_method(); | |
786 | } | |
787 | #endif | |
cf1b7d96 | 788 | #ifndef OPENSSL_NO_SSL2 |
d02b48c6 RE |
789 | else if (strcmp(*argv,"-ssl2") == 0) |
790 | meth=SSLv2_client_method(); | |
791 | #endif | |
cf1b7d96 | 792 | #ifndef OPENSSL_NO_SSL3 |
d02b48c6 RE |
793 | else if (strcmp(*argv,"-ssl3") == 0) |
794 | meth=SSLv3_client_method(); | |
58964a49 | 795 | #endif |
cf1b7d96 | 796 | #ifndef OPENSSL_NO_TLS1 |
7409d7ad DSH |
797 | else if (strcmp(*argv,"-tls1_2") == 0) |
798 | meth=TLSv1_2_client_method(); | |
637f374a DSH |
799 | else if (strcmp(*argv,"-tls1_1") == 0) |
800 | meth=TLSv1_1_client_method(); | |
58964a49 RE |
801 | else if (strcmp(*argv,"-tls1") == 0) |
802 | meth=TLSv1_client_method(); | |
36d16f8e BL |
803 | #endif |
804 | #ifndef OPENSSL_NO_DTLS1 | |
805 | else if (strcmp(*argv,"-dtls1") == 0) | |
806 | { | |
807 | meth=DTLSv1_client_method(); | |
b1277b99 | 808 | socket_type=SOCK_DGRAM; |
36d16f8e BL |
809 | } |
810 | else if (strcmp(*argv,"-timeout") == 0) | |
811 | enable_timeouts=1; | |
812 | else if (strcmp(*argv,"-mtu") == 0) | |
813 | { | |
814 | if (--argc < 1) goto bad; | |
b1277b99 | 815 | socket_mtu = atol(*(++argv)); |
36d16f8e | 816 | } |
d02b48c6 RE |
817 | #endif |
818 | else if (strcmp(*argv,"-bugs") == 0) | |
819 | bugs=1; | |
826a42a0 DSH |
820 | else if (strcmp(*argv,"-keyform") == 0) |
821 | { | |
822 | if (--argc < 1) goto bad; | |
823 | key_format = str2fmt(*(++argv)); | |
824 | } | |
825 | else if (strcmp(*argv,"-pass") == 0) | |
826 | { | |
827 | if (--argc < 1) goto bad; | |
828 | passarg = *(++argv); | |
829 | } | |
d02b48c6 RE |
830 | else if (strcmp(*argv,"-key") == 0) |
831 | { | |
832 | if (--argc < 1) goto bad; | |
833 | key_file= *(++argv); | |
834 | } | |
835 | else if (strcmp(*argv,"-reconnect") == 0) | |
836 | { | |
837 | reconnect=5; | |
838 | } | |
839 | else if (strcmp(*argv,"-CApath") == 0) | |
840 | { | |
841 | if (--argc < 1) goto bad; | |
842 | CApath= *(++argv); | |
843 | } | |
844 | else if (strcmp(*argv,"-CAfile") == 0) | |
845 | { | |
846 | if (--argc < 1) goto bad; | |
847 | CAfile= *(++argv); | |
848 | } | |
7409d7ad DSH |
849 | else if (strcmp(*argv,"-no_tls1_2") == 0) |
850 | off|=SSL_OP_NO_TLSv1_2; | |
637f374a DSH |
851 | else if (strcmp(*argv,"-no_tls1_1") == 0) |
852 | off|=SSL_OP_NO_TLSv1_1; | |
58964a49 RE |
853 | else if (strcmp(*argv,"-no_tls1") == 0) |
854 | off|=SSL_OP_NO_TLSv1; | |
855 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
856 | off|=SSL_OP_NO_SSLv3; | |
857 | else if (strcmp(*argv,"-no_ssl2") == 0) | |
858 | off|=SSL_OP_NO_SSLv2; | |
566dda07 DSH |
859 | else if (strcmp(*argv,"-no_comp") == 0) |
860 | { off|=SSL_OP_NO_COMPRESSION; } | |
6434abbf DSH |
861 | #ifndef OPENSSL_NO_TLSEXT |
862 | else if (strcmp(*argv,"-no_ticket") == 0) | |
863 | { off|=SSL_OP_NO_TICKET; } | |
bf48836c | 864 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
865 | else if (strcmp(*argv,"-nextprotoneg") == 0) |
866 | { | |
867 | if (--argc < 1) goto bad; | |
868 | next_proto_neg_in = *(++argv); | |
869 | } | |
870 | # endif | |
6434abbf | 871 | #endif |
836f9960 LJ |
872 | else if (strcmp(*argv,"-serverpref") == 0) |
873 | off|=SSL_OP_CIPHER_SERVER_PREFERENCE; | |
2942dde5 DSH |
874 | else if (strcmp(*argv,"-legacy_renegotiation") == 0) |
875 | off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION; | |
ef51b4b9 DSH |
876 | else if (strcmp(*argv,"-legacy_server_connect") == 0) |
877 | { off|=SSL_OP_LEGACY_SERVER_CONNECT; } | |
878 | else if (strcmp(*argv,"-no_legacy_server_connect") == 0) | |
879 | { clr|=SSL_OP_LEGACY_SERVER_CONNECT; } | |
d02b48c6 RE |
880 | else if (strcmp(*argv,"-cipher") == 0) |
881 | { | |
882 | if (--argc < 1) goto bad; | |
883 | cipher= *(++argv); | |
884 | } | |
885 | #ifdef FIONBIO | |
886 | else if (strcmp(*argv,"-nbio") == 0) | |
887 | { c_nbio=1; } | |
888 | #endif | |
135c0af1 RL |
889 | else if (strcmp(*argv,"-starttls") == 0) |
890 | { | |
891 | if (--argc < 1) goto bad; | |
892 | ++argv; | |
893 | if (strcmp(*argv,"smtp") == 0) | |
85c67492 | 894 | starttls_proto = PROTO_SMTP; |
4f17dfcd | 895 | else if (strcmp(*argv,"pop3") == 0) |
85c67492 RL |
896 | starttls_proto = PROTO_POP3; |
897 | else if (strcmp(*argv,"imap") == 0) | |
898 | starttls_proto = PROTO_IMAP; | |
899 | else if (strcmp(*argv,"ftp") == 0) | |
900 | starttls_proto = PROTO_FTP; | |
d5bbead4 BL |
901 | else if (strcmp(*argv, "xmpp") == 0) |
902 | starttls_proto = PROTO_XMPP; | |
135c0af1 RL |
903 | else |
904 | goto bad; | |
905 | } | |
0b13e9f0 | 906 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
907 | else if (strcmp(*argv,"-engine") == 0) |
908 | { | |
909 | if (--argc < 1) goto bad; | |
910 | engine_id = *(++argv); | |
911 | } | |
59d2d48f DSH |
912 | else if (strcmp(*argv,"-ssl_client_engine") == 0) |
913 | { | |
914 | if (--argc < 1) goto bad; | |
915 | ssl_client_engine_id = *(++argv); | |
916 | } | |
0b13e9f0 | 917 | #endif |
52b621db LJ |
918 | else if (strcmp(*argv,"-rand") == 0) |
919 | { | |
920 | if (--argc < 1) goto bad; | |
921 | inrand= *(++argv); | |
922 | } | |
ed3883d2 BM |
923 | #ifndef OPENSSL_NO_TLSEXT |
924 | else if (strcmp(*argv,"-servername") == 0) | |
925 | { | |
926 | if (--argc < 1) goto bad; | |
927 | servername= *(++argv); | |
928 | /* meth=TLSv1_client_method(); */ | |
929 | } | |
930 | #endif | |
79bd20fd | 931 | #ifndef OPENSSL_NO_JPAKE |
6caa4edd BL |
932 | else if (strcmp(*argv,"-jpake") == 0) |
933 | { | |
934 | if (--argc < 1) goto bad; | |
935 | jpake_secret = *++argv; | |
936 | } | |
ed551cdd | 937 | #endif |
d02b48c6 RE |
938 | else |
939 | { | |
940 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
941 | badop=1; | |
942 | break; | |
943 | } | |
944 | argc--; | |
945 | argv++; | |
946 | } | |
947 | if (badop) | |
948 | { | |
949 | bad: | |
950 | sc_usage(); | |
951 | goto end; | |
952 | } | |
953 | ||
79bd20fd | 954 | #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) |
f3b7bdad BL |
955 | if (jpake_secret) |
956 | { | |
957 | if (psk_key) | |
958 | { | |
959 | BIO_printf(bio_err, | |
960 | "Can't use JPAKE and PSK together\n"); | |
961 | goto end; | |
962 | } | |
963 | psk_identity = "JPAKE"; | |
964 | } | |
965 | ||
966 | if (cipher) | |
967 | { | |
968 | BIO_printf(bio_err, "JPAKE sets cipher to PSK\n"); | |
969 | goto end; | |
970 | } | |
971 | cipher = "PSK"; | |
972 | #endif | |
973 | ||
cead7f36 RL |
974 | OpenSSL_add_ssl_algorithms(); |
975 | SSL_load_error_strings(); | |
976 | ||
bf48836c | 977 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
ee2ffc27 BL |
978 | next_proto.status = -1; |
979 | if (next_proto_neg_in) | |
980 | { | |
981 | next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in); | |
982 | if (next_proto.data == NULL) | |
983 | { | |
984 | BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n"); | |
985 | goto end; | |
986 | } | |
987 | } | |
988 | else | |
989 | next_proto.data = NULL; | |
990 | #endif | |
991 | ||
0b13e9f0 | 992 | #ifndef OPENSSL_NO_ENGINE |
cead7f36 | 993 | e = setup_engine(bio_err, engine_id, 1); |
59d2d48f DSH |
994 | if (ssl_client_engine_id) |
995 | { | |
996 | ssl_client_engine = ENGINE_by_id(ssl_client_engine_id); | |
997 | if (!ssl_client_engine) | |
998 | { | |
999 | BIO_printf(bio_err, | |
1000 | "Error getting client auth engine\n"); | |
1001 | goto end; | |
1002 | } | |
1003 | } | |
1004 | ||
0b13e9f0 | 1005 | #endif |
826a42a0 DSH |
1006 | if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) |
1007 | { | |
1008 | BIO_printf(bio_err, "Error getting password\n"); | |
1009 | goto end; | |
1010 | } | |
1011 | ||
1012 | if (key_file == NULL) | |
1013 | key_file = cert_file; | |
1014 | ||
abbc186b DSH |
1015 | |
1016 | if (key_file) | |
1017 | ||
826a42a0 | 1018 | { |
abbc186b DSH |
1019 | |
1020 | key = load_key(bio_err, key_file, key_format, 0, pass, e, | |
1021 | "client certificate private key file"); | |
1022 | if (!key) | |
1023 | { | |
1024 | ERR_print_errors(bio_err); | |
1025 | goto end; | |
1026 | } | |
1027 | ||
826a42a0 DSH |
1028 | } |
1029 | ||
abbc186b | 1030 | if (cert_file) |
826a42a0 | 1031 | |
826a42a0 | 1032 | { |
abbc186b DSH |
1033 | cert = load_cert(bio_err,cert_file,cert_format, |
1034 | NULL, e, "client certificate file"); | |
1035 | ||
1036 | if (!cert) | |
1037 | { | |
1038 | ERR_print_errors(bio_err); | |
1039 | goto end; | |
1040 | } | |
826a42a0 | 1041 | } |
cead7f36 | 1042 | |
52b621db LJ |
1043 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL |
1044 | && !RAND_status()) | |
1045 | { | |
1046 | BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); | |
1047 | } | |
1048 | if (inrand != NULL) | |
1049 | BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
1050 | app_RAND_load_files(inrand)); | |
a31011e8 | 1051 | |
d02b48c6 RE |
1052 | if (bio_c_out == NULL) |
1053 | { | |
a661b653 | 1054 | if (c_quiet && !c_debug && !c_msg) |
d02b48c6 RE |
1055 | { |
1056 | bio_c_out=BIO_new(BIO_s_null()); | |
1057 | } | |
1058 | else | |
1059 | { | |
1060 | if (bio_c_out == NULL) | |
1061 | bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
1062 | } | |
1063 | } | |
1064 | ||
edc032b5 BL |
1065 | #ifndef OPENSSL_NO_SRP |
1066 | if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL)) | |
1067 | { | |
1068 | BIO_printf(bio_err, "Error getting password\n"); | |
1069 | goto end; | |
1070 | } | |
1071 | #endif | |
1072 | ||
d02b48c6 RE |
1073 | ctx=SSL_CTX_new(meth); |
1074 | if (ctx == NULL) | |
1075 | { | |
1076 | ERR_print_errors(bio_err); | |
1077 | goto end; | |
1078 | } | |
1079 | ||
db99779b DSH |
1080 | if (vpm) |
1081 | SSL_CTX_set1_param(ctx, vpm); | |
1082 | ||
59d2d48f DSH |
1083 | #ifndef OPENSSL_NO_ENGINE |
1084 | if (ssl_client_engine) | |
1085 | { | |
1086 | if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) | |
1087 | { | |
1088 | BIO_puts(bio_err, "Error setting client auth engine\n"); | |
1089 | ERR_print_errors(bio_err); | |
1090 | ENGINE_free(ssl_client_engine); | |
1091 | goto end; | |
1092 | } | |
1093 | ENGINE_free(ssl_client_engine); | |
1094 | } | |
1095 | #endif | |
1096 | ||
ddac1974 | 1097 | #ifndef OPENSSL_NO_PSK |
79bd20fd DSH |
1098 | #ifdef OPENSSL_NO_JPAKE |
1099 | if (psk_key != NULL) | |
1100 | #else | |
f3b7bdad | 1101 | if (psk_key != NULL || jpake_secret) |
79bd20fd | 1102 | #endif |
ddac1974 NL |
1103 | { |
1104 | if (c_debug) | |
f3b7bdad | 1105 | BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n"); |
ddac1974 NL |
1106 | SSL_CTX_set_psk_client_callback(ctx, psk_client_cb); |
1107 | } | |
1108 | #endif | |
58964a49 RE |
1109 | if (bugs) |
1110 | SSL_CTX_set_options(ctx,SSL_OP_ALL|off); | |
1111 | else | |
1112 | SSL_CTX_set_options(ctx,off); | |
ef51b4b9 DSH |
1113 | |
1114 | if (clr) | |
1115 | SSL_CTX_clear_options(ctx, clr); | |
36d16f8e BL |
1116 | /* DTLS: partial reads end up discarding unread UDP bytes :-( |
1117 | * Setting read ahead solves this problem. | |
1118 | */ | |
b1277b99 | 1119 | if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1); |
d02b48c6 | 1120 | |
bf48836c | 1121 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
ee2ffc27 BL |
1122 | if (next_proto.data) |
1123 | SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto); | |
1124 | #endif | |
1125 | ||
d02b48c6 RE |
1126 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); |
1127 | if (cipher != NULL) | |
fabce041 | 1128 | if(!SSL_CTX_set_cipher_list(ctx,cipher)) { |
657e60fa | 1129 | BIO_printf(bio_err,"error setting cipher list\n"); |
fabce041 DSH |
1130 | ERR_print_errors(bio_err); |
1131 | goto end; | |
1132 | } | |
d02b48c6 RE |
1133 | #if 0 |
1134 | else | |
1135 | SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER")); | |
1136 | #endif | |
1137 | ||
1138 | SSL_CTX_set_verify(ctx,verify,verify_callback); | |
826a42a0 | 1139 | if (!set_cert_key_stuff(ctx,cert,key)) |
d02b48c6 RE |
1140 | goto end; |
1141 | ||
1142 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
1143 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
1144 | { | |
657e60fa | 1145 | /* BIO_printf(bio_err,"error setting default verify locations\n"); */ |
d02b48c6 | 1146 | ERR_print_errors(bio_err); |
58964a49 | 1147 | /* goto end; */ |
d02b48c6 RE |
1148 | } |
1149 | ||
ed3883d2 | 1150 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
1151 | if (servername != NULL) |
1152 | { | |
ed3883d2 BM |
1153 | tlsextcbp.biodebug = bio_err; |
1154 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
1155 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
b1277b99 | 1156 | } |
edc032b5 BL |
1157 | #ifndef OPENSSL_NO_SRP |
1158 | if (srp_arg.srplogin) | |
1159 | { | |
1160 | if (srp_lateuser) | |
1161 | SSL_CTX_set_srp_missing_srp_username_callback(ctx,missing_srp_username_callback); | |
1162 | else if (!SSL_CTX_set_srp_username(ctx, srp_arg.srplogin)) | |
1163 | { | |
1164 | BIO_printf(bio_err,"Unable to set SRP username\n"); | |
1165 | goto end; | |
1166 | } | |
1167 | srp_arg.msg = c_msg; | |
1168 | srp_arg.debug = c_debug ; | |
1169 | SSL_CTX_set_srp_cb_arg(ctx,&srp_arg); | |
1170 | SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb); | |
1171 | SSL_CTX_set_srp_strength(ctx, srp_arg.strength); | |
1172 | if (c_msg || c_debug || srp_arg.amp == 0) | |
1173 | SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb); | |
1174 | } | |
1175 | ||
1176 | #endif | |
ed3883d2 | 1177 | #endif |
d02b48c6 | 1178 | |
82fc1d9c | 1179 | con=SSL_new(ctx); |
6434abbf DSH |
1180 | if (sess_in) |
1181 | { | |
1182 | SSL_SESSION *sess; | |
1183 | BIO *stmp = BIO_new_file(sess_in, "r"); | |
1184 | if (!stmp) | |
1185 | { | |
1186 | BIO_printf(bio_err, "Can't open session file %s\n", | |
1187 | sess_in); | |
1188 | ERR_print_errors(bio_err); | |
1189 | goto end; | |
1190 | } | |
1191 | sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL); | |
1192 | BIO_free(stmp); | |
1193 | if (!sess) | |
1194 | { | |
1195 | BIO_printf(bio_err, "Can't open session file %s\n", | |
1196 | sess_in); | |
1197 | ERR_print_errors(bio_err); | |
1198 | goto end; | |
1199 | } | |
1200 | SSL_set_session(con, sess); | |
1201 | SSL_SESSION_free(sess); | |
1202 | } | |
ed3883d2 | 1203 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
1204 | if (servername != NULL) |
1205 | { | |
a13c20f6 | 1206 | if (!SSL_set_tlsext_host_name(con,servername)) |
b1277b99 | 1207 | { |
ed3883d2 BM |
1208 | BIO_printf(bio_err,"Unable to set TLS servername extension.\n"); |
1209 | ERR_print_errors(bio_err); | |
1210 | goto end; | |
b1277b99 | 1211 | } |
ed3883d2 | 1212 | } |
ed3883d2 | 1213 | #endif |
cf1b7d96 | 1214 | #ifndef OPENSSL_NO_KRB5 |
4f7a2ab8 | 1215 | if (con && (kctx = kssl_ctx_new()) != NULL) |
f9b3bff6 | 1216 | { |
4f7a2ab8 DSH |
1217 | SSL_set0_kssl_ctx(con, kctx); |
1218 | kssl_ctx_setstring(kctx, KSSL_SERVER, host); | |
f9b3bff6 | 1219 | } |
cf1b7d96 | 1220 | #endif /* OPENSSL_NO_KRB5 */ |
58964a49 | 1221 | /* SSL_set_cipher_list(con,"RC4-MD5"); */ |
761772d7 BM |
1222 | #if 0 |
1223 | #ifdef TLSEXT_TYPE_opaque_prf_input | |
86d4bc3a | 1224 | SSL_set_tlsext_opaque_prf_input(con, "Test client", 11); |
761772d7 BM |
1225 | #endif |
1226 | #endif | |
d02b48c6 RE |
1227 | |
1228 | re_start: | |
1229 | ||
b1277b99 | 1230 | if (init_client(&s,host,port,socket_type) == 0) |
d02b48c6 | 1231 | { |
58964a49 | 1232 | BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error()); |
d02b48c6 RE |
1233 | SHUTDOWN(s); |
1234 | goto end; | |
1235 | } | |
1236 | BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s); | |
1237 | ||
1238 | #ifdef FIONBIO | |
1239 | if (c_nbio) | |
1240 | { | |
1241 | unsigned long l=1; | |
1242 | BIO_printf(bio_c_out,"turning on non blocking io\n"); | |
58964a49 RE |
1243 | if (BIO_socket_ioctl(s,FIONBIO,&l) < 0) |
1244 | { | |
1245 | ERR_print_errors(bio_err); | |
1246 | goto end; | |
1247 | } | |
d02b48c6 RE |
1248 | } |
1249 | #endif | |
08557cf2 | 1250 | if (c_Pause & 0x01) SSL_set_debug(con, 1); |
36d16f8e BL |
1251 | |
1252 | if ( SSL_version(con) == DTLS1_VERSION) | |
1253 | { | |
36d16f8e BL |
1254 | |
1255 | sbio=BIO_new_dgram(s,BIO_NOCLOSE); | |
6c61726b | 1256 | if (getsockname(s, &peer, (void *)&peerlen) < 0) |
36d16f8e BL |
1257 | { |
1258 | BIO_printf(bio_err, "getsockname:errno=%d\n", | |
1259 | get_last_socket_error()); | |
1260 | SHUTDOWN(s); | |
1261 | goto end; | |
1262 | } | |
1263 | ||
710069c1 | 1264 | (void)BIO_ctrl_set_connected(sbio, 1, &peer); |
36d16f8e | 1265 | |
b1277b99 | 1266 | if (enable_timeouts) |
36d16f8e BL |
1267 | { |
1268 | timeout.tv_sec = 0; | |
1269 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
1270 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
1271 | ||
1272 | timeout.tv_sec = 0; | |
1273 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
1274 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
1275 | } | |
1276 | ||
046f2101 | 1277 | if (socket_mtu > 28) |
36d16f8e BL |
1278 | { |
1279 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
046f2101 | 1280 | SSL_set_mtu(con, socket_mtu - 28); |
36d16f8e BL |
1281 | } |
1282 | else | |
1283 | /* want to do MTU discovery */ | |
1284 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
1285 | } | |
1286 | else | |
1287 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
1288 | ||
d02b48c6 RE |
1289 | if (nbio_test) |
1290 | { | |
1291 | BIO *test; | |
1292 | ||
1293 | test=BIO_new(BIO_f_nbio_test()); | |
1294 | sbio=BIO_push(test,sbio); | |
1295 | } | |
1296 | ||
1297 | if (c_debug) | |
1298 | { | |
08557cf2 | 1299 | SSL_set_debug(con, 1); |
25495640 | 1300 | BIO_set_callback(sbio,bio_dump_callback); |
7806f3dd | 1301 | BIO_set_callback_arg(sbio,(char *)bio_c_out); |
d02b48c6 | 1302 | } |
a661b653 BM |
1303 | if (c_msg) |
1304 | { | |
1305 | SSL_set_msg_callback(con, msg_cb); | |
1306 | SSL_set_msg_callback_arg(con, bio_c_out); | |
1307 | } | |
6434abbf DSH |
1308 | #ifndef OPENSSL_NO_TLSEXT |
1309 | if (c_tlsextdebug) | |
1310 | { | |
1311 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
1312 | SSL_set_tlsext_debug_arg(con, bio_c_out); | |
1313 | } | |
67c8e7f4 DSH |
1314 | if (c_status_req) |
1315 | { | |
1316 | SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp); | |
1317 | SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb); | |
1318 | SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out); | |
1319 | #if 0 | |
1320 | { | |
1321 | STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null(); | |
1322 | OCSP_RESPID *id = OCSP_RESPID_new(); | |
1323 | id->value.byKey = ASN1_OCTET_STRING_new(); | |
1324 | id->type = V_OCSP_RESPID_KEY; | |
1325 | ASN1_STRING_set(id->value.byKey, "Hello World", -1); | |
1326 | sk_OCSP_RESPID_push(ids, id); | |
1327 | SSL_set_tlsext_status_ids(con, ids); | |
1328 | } | |
1329 | #endif | |
1330 | } | |
6434abbf | 1331 | #endif |
79bd20fd | 1332 | #ifndef OPENSSL_NO_JPAKE |
6caa4edd BL |
1333 | if (jpake_secret) |
1334 | jpake_client_auth(bio_c_out, sbio, jpake_secret); | |
ed551cdd | 1335 | #endif |
6caa4edd | 1336 | |
d02b48c6 RE |
1337 | SSL_set_bio(con,sbio,sbio); |
1338 | SSL_set_connect_state(con); | |
1339 | ||
1340 | /* ok, lets connect */ | |
1341 | width=SSL_get_fd(con)+1; | |
1342 | ||
1343 | read_tty=1; | |
1344 | write_tty=0; | |
1345 | tty_on=0; | |
1346 | read_ssl=1; | |
1347 | write_ssl=1; | |
1348 | ||
1349 | cbuf_len=0; | |
1350 | cbuf_off=0; | |
1351 | sbuf_len=0; | |
1352 | sbuf_off=0; | |
1353 | ||
135c0af1 | 1354 | /* This is an ugly hack that does a lot of assumptions */ |
ee373e7f LJ |
1355 | /* We do have to handle multi-line responses which may come |
1356 | in a single packet or not. We therefore have to use | |
1357 | BIO_gets() which does need a buffering BIO. So during | |
1358 | the initial chitchat we do push a buffering BIO into the | |
1359 | chain that is removed again later on to not disturb the | |
1360 | rest of the s_client operation. */ | |
85c67492 | 1361 | if (starttls_proto == PROTO_SMTP) |
135c0af1 | 1362 | { |
8d72476e | 1363 | int foundit=0; |
ee373e7f LJ |
1364 | BIO *fbio = BIO_new(BIO_f_buffer()); |
1365 | BIO_push(fbio, sbio); | |
85c67492 RL |
1366 | /* wait for multi-line response to end from SMTP */ |
1367 | do | |
1368 | { | |
ee373e7f | 1369 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
85c67492 RL |
1370 | } |
1371 | while (mbuf_len>3 && mbuf[3]=='-'); | |
8d72476e | 1372 | /* STARTTLS command requires EHLO... */ |
ee373e7f | 1373 | BIO_printf(fbio,"EHLO openssl.client.net\r\n"); |
710069c1 | 1374 | (void)BIO_flush(fbio); |
8d72476e LJ |
1375 | /* wait for multi-line response to end EHLO SMTP response */ |
1376 | do | |
1377 | { | |
ee373e7f | 1378 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
8d72476e LJ |
1379 | if (strstr(mbuf,"STARTTLS")) |
1380 | foundit=1; | |
1381 | } | |
1382 | while (mbuf_len>3 && mbuf[3]=='-'); | |
710069c1 | 1383 | (void)BIO_flush(fbio); |
ee373e7f LJ |
1384 | BIO_pop(fbio); |
1385 | BIO_free(fbio); | |
8d72476e LJ |
1386 | if (!foundit) |
1387 | BIO_printf(bio_err, | |
1388 | "didn't found starttls in server response," | |
1389 | " try anyway...\n"); | |
135c0af1 RL |
1390 | BIO_printf(sbio,"STARTTLS\r\n"); |
1391 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1392 | } | |
85c67492 | 1393 | else if (starttls_proto == PROTO_POP3) |
4f17dfcd LJ |
1394 | { |
1395 | BIO_read(sbio,mbuf,BUFSIZZ); | |
1396 | BIO_printf(sbio,"STLS\r\n"); | |
1397 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1398 | } | |
85c67492 RL |
1399 | else if (starttls_proto == PROTO_IMAP) |
1400 | { | |
8d72476e | 1401 | int foundit=0; |
ee373e7f LJ |
1402 | BIO *fbio = BIO_new(BIO_f_buffer()); |
1403 | BIO_push(fbio, sbio); | |
1404 | BIO_gets(fbio,mbuf,BUFSIZZ); | |
8d72476e | 1405 | /* STARTTLS command requires CAPABILITY... */ |
ee373e7f | 1406 | BIO_printf(fbio,". CAPABILITY\r\n"); |
710069c1 | 1407 | (void)BIO_flush(fbio); |
8d72476e LJ |
1408 | /* wait for multi-line CAPABILITY response */ |
1409 | do | |
1410 | { | |
ee373e7f | 1411 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
8d72476e LJ |
1412 | if (strstr(mbuf,"STARTTLS")) |
1413 | foundit=1; | |
1414 | } | |
ee373e7f | 1415 | while (mbuf_len>3 && mbuf[0]!='.'); |
710069c1 | 1416 | (void)BIO_flush(fbio); |
ee373e7f LJ |
1417 | BIO_pop(fbio); |
1418 | BIO_free(fbio); | |
8d72476e LJ |
1419 | if (!foundit) |
1420 | BIO_printf(bio_err, | |
1421 | "didn't found STARTTLS in server response," | |
1422 | " try anyway...\n"); | |
1423 | BIO_printf(sbio,". STARTTLS\r\n"); | |
85c67492 RL |
1424 | BIO_read(sbio,sbuf,BUFSIZZ); |
1425 | } | |
1426 | else if (starttls_proto == PROTO_FTP) | |
1427 | { | |
ee373e7f LJ |
1428 | BIO *fbio = BIO_new(BIO_f_buffer()); |
1429 | BIO_push(fbio, sbio); | |
85c67492 RL |
1430 | /* wait for multi-line response to end from FTP */ |
1431 | do | |
1432 | { | |
ee373e7f | 1433 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
85c67492 RL |
1434 | } |
1435 | while (mbuf_len>3 && mbuf[3]=='-'); | |
710069c1 | 1436 | (void)BIO_flush(fbio); |
ee373e7f LJ |
1437 | BIO_pop(fbio); |
1438 | BIO_free(fbio); | |
85c67492 RL |
1439 | BIO_printf(sbio,"AUTH TLS\r\n"); |
1440 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1441 | } | |
d5bbead4 BL |
1442 | if (starttls_proto == PROTO_XMPP) |
1443 | { | |
1444 | int seen = 0; | |
1445 | BIO_printf(sbio,"<stream:stream " | |
1446 | "xmlns:stream='http://etherx.jabber.org/streams' " | |
1447 | "xmlns='jabber:client' to='%s' version='1.0'>", host); | |
1448 | seen = BIO_read(sbio,mbuf,BUFSIZZ); | |
1449 | mbuf[seen] = 0; | |
1450 | while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")) | |
1451 | { | |
1452 | if (strstr(mbuf, "/stream:features>")) | |
1453 | goto shut; | |
1454 | seen = BIO_read(sbio,mbuf,BUFSIZZ); | |
1455 | mbuf[seen] = 0; | |
1456 | } | |
1457 | BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>"); | |
1458 | seen = BIO_read(sbio,sbuf,BUFSIZZ); | |
1459 | sbuf[seen] = 0; | |
1460 | if (!strstr(sbuf, "<proceed")) | |
1461 | goto shut; | |
1462 | mbuf[0] = 0; | |
1463 | } | |
135c0af1 | 1464 | |
d02b48c6 RE |
1465 | for (;;) |
1466 | { | |
1467 | FD_ZERO(&readfds); | |
1468 | FD_ZERO(&writefds); | |
1469 | ||
b972fbaa DSH |
1470 | if ((SSL_version(con) == DTLS1_VERSION) && |
1471 | DTLSv1_get_timeout(con, &timeout)) | |
1472 | timeoutp = &timeout; | |
1473 | else | |
1474 | timeoutp = NULL; | |
1475 | ||
58964a49 | 1476 | if (SSL_in_init(con) && !SSL_total_renegotiations(con)) |
d02b48c6 RE |
1477 | { |
1478 | in_init=1; | |
1479 | tty_on=0; | |
1480 | } | |
1481 | else | |
1482 | { | |
1483 | tty_on=1; | |
1484 | if (in_init) | |
1485 | { | |
1486 | in_init=0; | |
761772d7 | 1487 | #if 0 /* This test doesn't really work as intended (needs to be fixed) */ |
ed3883d2 | 1488 | #ifndef OPENSSL_NO_TLSEXT |
b166f13e BM |
1489 | if (servername != NULL && !SSL_session_reused(con)) |
1490 | { | |
1491 | BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not "); | |
1492 | } | |
761772d7 | 1493 | #endif |
ed3883d2 | 1494 | #endif |
6434abbf DSH |
1495 | if (sess_out) |
1496 | { | |
1497 | BIO *stmp = BIO_new_file(sess_out, "w"); | |
1498 | if (stmp) | |
1499 | { | |
1500 | PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con)); | |
1501 | BIO_free(stmp); | |
1502 | } | |
1503 | else | |
1504 | BIO_printf(bio_err, "Error writing session file %s\n", sess_out); | |
1505 | } | |
d02b48c6 RE |
1506 | print_stuff(bio_c_out,con,full_log); |
1507 | if (full_log > 0) full_log--; | |
1508 | ||
4f17dfcd | 1509 | if (starttls_proto) |
135c0af1 RL |
1510 | { |
1511 | BIO_printf(bio_err,"%s",mbuf); | |
1512 | /* We don't need to know any more */ | |
85c67492 | 1513 | starttls_proto = PROTO_OFF; |
135c0af1 RL |
1514 | } |
1515 | ||
d02b48c6 RE |
1516 | if (reconnect) |
1517 | { | |
1518 | reconnect--; | |
1519 | BIO_printf(bio_c_out,"drop connection and then reconnect\n"); | |
1520 | SSL_shutdown(con); | |
1521 | SSL_set_connect_state(con); | |
1522 | SHUTDOWN(SSL_get_fd(con)); | |
1523 | goto re_start; | |
1524 | } | |
1525 | } | |
1526 | } | |
1527 | ||
c7ac31e2 BM |
1528 | ssl_pending = read_ssl && SSL_pending(con); |
1529 | ||
1530 | if (!ssl_pending) | |
d02b48c6 | 1531 | { |
4700aea9 | 1532 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5) |
c7ac31e2 BM |
1533 | if (tty_on) |
1534 | { | |
7bf7333d DSH |
1535 | if (read_tty) openssl_fdset(fileno(stdin),&readfds); |
1536 | if (write_tty) openssl_fdset(fileno(stdout),&writefds); | |
c7ac31e2 | 1537 | } |
c7ac31e2 | 1538 | if (read_ssl) |
7bf7333d | 1539 | openssl_fdset(SSL_get_fd(con),&readfds); |
c7ac31e2 | 1540 | if (write_ssl) |
7bf7333d | 1541 | openssl_fdset(SSL_get_fd(con),&writefds); |
06f4536a DSH |
1542 | #else |
1543 | if(!tty_on || !write_tty) { | |
1544 | if (read_ssl) | |
7bf7333d | 1545 | openssl_fdset(SSL_get_fd(con),&readfds); |
06f4536a | 1546 | if (write_ssl) |
7bf7333d | 1547 | openssl_fdset(SSL_get_fd(con),&writefds); |
06f4536a DSH |
1548 | } |
1549 | #endif | |
c7ac31e2 BM |
1550 | /* printf("mode tty(%d %d%d) ssl(%d%d)\n", |
1551 | tty_on,read_tty,write_tty,read_ssl,write_ssl);*/ | |
d02b48c6 | 1552 | |
75e0770d | 1553 | /* Note: under VMS with SOCKETSHR the second parameter |
7d7d2cbc UM |
1554 | * is currently of type (int *) whereas under other |
1555 | * systems it is (void *) if you don't have a cast it | |
1556 | * will choke the compiler: if you do have a cast then | |
1557 | * you can either go for (int *) or (void *). | |
1558 | */ | |
3d7c4a5a RL |
1559 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
1560 | /* Under Windows/DOS we make the assumption that we can | |
06f4536a DSH |
1561 | * always write to the tty: therefore if we need to |
1562 | * write to the tty we just fall through. Otherwise | |
1563 | * we timeout the select every second and see if there | |
1564 | * are any keypresses. Note: this is a hack, in a proper | |
1565 | * Windows application we wouldn't do this. | |
1566 | */ | |
4ec19e20 | 1567 | i=0; |
06f4536a DSH |
1568 | if(!write_tty) { |
1569 | if(read_tty) { | |
1570 | tv.tv_sec = 1; | |
1571 | tv.tv_usec = 0; | |
1572 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1573 | NULL,&tv); | |
3d7c4a5a | 1574 | #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) |
0bf23d9b RL |
1575 | if(!i && (!_kbhit() || !read_tty) ) continue; |
1576 | #else | |
a9ef75c5 | 1577 | if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue; |
0bf23d9b | 1578 | #endif |
06f4536a | 1579 | } else i=select(width,(void *)&readfds,(void *)&writefds, |
b972fbaa | 1580 | NULL,timeoutp); |
06f4536a | 1581 | } |
47c1735a RL |
1582 | #elif defined(OPENSSL_SYS_NETWARE) |
1583 | if(!write_tty) { | |
1584 | if(read_tty) { | |
1585 | tv.tv_sec = 1; | |
1586 | tv.tv_usec = 0; | |
1587 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1588 | NULL,&tv); | |
1589 | } else i=select(width,(void *)&readfds,(void *)&writefds, | |
b972fbaa | 1590 | NULL,timeoutp); |
47c1735a | 1591 | } |
4700aea9 UM |
1592 | #elif defined(OPENSSL_SYS_BEOS_R5) |
1593 | /* Under BeOS-R5 the situation is similar to DOS */ | |
1594 | i=0; | |
1595 | stdin_set = 0; | |
1596 | (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); | |
1597 | if(!write_tty) { | |
1598 | if(read_tty) { | |
1599 | tv.tv_sec = 1; | |
1600 | tv.tv_usec = 0; | |
1601 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1602 | NULL,&tv); | |
1603 | if (read(fileno(stdin), sbuf, 0) >= 0) | |
1604 | stdin_set = 1; | |
1605 | if (!i && (stdin_set != 1 || !read_tty)) | |
1606 | continue; | |
1607 | } else i=select(width,(void *)&readfds,(void *)&writefds, | |
b972fbaa | 1608 | NULL,timeoutp); |
4700aea9 UM |
1609 | } |
1610 | (void)fcntl(fileno(stdin), F_SETFL, 0); | |
06f4536a | 1611 | #else |
7d7d2cbc | 1612 | i=select(width,(void *)&readfds,(void *)&writefds, |
b972fbaa | 1613 | NULL,timeoutp); |
06f4536a | 1614 | #endif |
c7ac31e2 BM |
1615 | if ( i < 0) |
1616 | { | |
1617 | BIO_printf(bio_err,"bad select %d\n", | |
58964a49 | 1618 | get_last_socket_error()); |
c7ac31e2 BM |
1619 | goto shut; |
1620 | /* goto end; */ | |
1621 | } | |
d02b48c6 RE |
1622 | } |
1623 | ||
b972fbaa DSH |
1624 | if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0) |
1625 | { | |
1626 | BIO_printf(bio_err,"TIMEOUT occured\n"); | |
1627 | } | |
1628 | ||
c7ac31e2 | 1629 | if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds)) |
d02b48c6 RE |
1630 | { |
1631 | k=SSL_write(con,&(cbuf[cbuf_off]), | |
1632 | (unsigned int)cbuf_len); | |
1633 | switch (SSL_get_error(con,k)) | |
1634 | { | |
1635 | case SSL_ERROR_NONE: | |
1636 | cbuf_off+=k; | |
1637 | cbuf_len-=k; | |
1638 | if (k <= 0) goto end; | |
1639 | /* we have done a write(con,NULL,0); */ | |
1640 | if (cbuf_len <= 0) | |
1641 | { | |
1642 | read_tty=1; | |
1643 | write_ssl=0; | |
1644 | } | |
1645 | else /* if (cbuf_len > 0) */ | |
1646 | { | |
1647 | read_tty=0; | |
1648 | write_ssl=1; | |
1649 | } | |
1650 | break; | |
1651 | case SSL_ERROR_WANT_WRITE: | |
1652 | BIO_printf(bio_c_out,"write W BLOCK\n"); | |
1653 | write_ssl=1; | |
1654 | read_tty=0; | |
1655 | break; | |
1656 | case SSL_ERROR_WANT_READ: | |
1657 | BIO_printf(bio_c_out,"write R BLOCK\n"); | |
1658 | write_tty=0; | |
1659 | read_ssl=1; | |
1660 | write_ssl=0; | |
1661 | break; | |
1662 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1663 | BIO_printf(bio_c_out,"write X BLOCK\n"); | |
1664 | break; | |
1665 | case SSL_ERROR_ZERO_RETURN: | |
1666 | if (cbuf_len != 0) | |
1667 | { | |
1668 | BIO_printf(bio_c_out,"shutdown\n"); | |
0e1dba93 | 1669 | ret = 0; |
d02b48c6 RE |
1670 | goto shut; |
1671 | } | |
1672 | else | |
1673 | { | |
1674 | read_tty=1; | |
1675 | write_ssl=0; | |
1676 | break; | |
1677 | } | |
1678 | ||
1679 | case SSL_ERROR_SYSCALL: | |
1680 | if ((k != 0) || (cbuf_len != 0)) | |
1681 | { | |
1682 | BIO_printf(bio_err,"write:errno=%d\n", | |
58964a49 | 1683 | get_last_socket_error()); |
d02b48c6 RE |
1684 | goto shut; |
1685 | } | |
1686 | else | |
1687 | { | |
1688 | read_tty=1; | |
1689 | write_ssl=0; | |
1690 | } | |
1691 | break; | |
1692 | case SSL_ERROR_SSL: | |
1693 | ERR_print_errors(bio_err); | |
1694 | goto shut; | |
1695 | } | |
1696 | } | |
4700aea9 UM |
1697 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
1698 | /* Assume Windows/DOS/BeOS can always write */ | |
06f4536a DSH |
1699 | else if (!ssl_pending && write_tty) |
1700 | #else | |
c7ac31e2 | 1701 | else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds)) |
06f4536a | 1702 | #endif |
d02b48c6 | 1703 | { |
a53955d8 UM |
1704 | #ifdef CHARSET_EBCDIC |
1705 | ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len); | |
1706 | #endif | |
ffa10187 | 1707 | i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len); |
d02b48c6 RE |
1708 | |
1709 | if (i <= 0) | |
1710 | { | |
1711 | BIO_printf(bio_c_out,"DONE\n"); | |
0e1dba93 | 1712 | ret = 0; |
d02b48c6 RE |
1713 | goto shut; |
1714 | /* goto end; */ | |
1715 | } | |
1716 | ||
1717 | sbuf_len-=i;; | |
1718 | sbuf_off+=i; | |
1719 | if (sbuf_len <= 0) | |
1720 | { | |
1721 | read_ssl=1; | |
1722 | write_tty=0; | |
1723 | } | |
1724 | } | |
c7ac31e2 | 1725 | else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds)) |
d02b48c6 | 1726 | { |
58964a49 RE |
1727 | #ifdef RENEG |
1728 | { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } } | |
1729 | #endif | |
dfeab068 | 1730 | #if 1 |
58964a49 | 1731 | k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ ); |
dfeab068 RE |
1732 | #else |
1733 | /* Demo for pending and peek :-) */ | |
1734 | k=SSL_read(con,sbuf,16); | |
1735 | { char zbuf[10240]; | |
1736 | printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240)); | |
1737 | } | |
1738 | #endif | |
d02b48c6 RE |
1739 | |
1740 | switch (SSL_get_error(con,k)) | |
1741 | { | |
1742 | case SSL_ERROR_NONE: | |
1743 | if (k <= 0) | |
1744 | goto end; | |
1745 | sbuf_off=0; | |
1746 | sbuf_len=k; | |
1747 | ||
1748 | read_ssl=0; | |
1749 | write_tty=1; | |
1750 | break; | |
1751 | case SSL_ERROR_WANT_WRITE: | |
1752 | BIO_printf(bio_c_out,"read W BLOCK\n"); | |
1753 | write_ssl=1; | |
1754 | read_tty=0; | |
1755 | break; | |
1756 | case SSL_ERROR_WANT_READ: | |
1757 | BIO_printf(bio_c_out,"read R BLOCK\n"); | |
1758 | write_tty=0; | |
1759 | read_ssl=1; | |
1760 | if ((read_tty == 0) && (write_ssl == 0)) | |
1761 | write_ssl=1; | |
1762 | break; | |
1763 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1764 | BIO_printf(bio_c_out,"read X BLOCK\n"); | |
1765 | break; | |
1766 | case SSL_ERROR_SYSCALL: | |
0e1dba93 DSH |
1767 | ret=get_last_socket_error(); |
1768 | BIO_printf(bio_err,"read:errno=%d\n",ret); | |
d02b48c6 RE |
1769 | goto shut; |
1770 | case SSL_ERROR_ZERO_RETURN: | |
1771 | BIO_printf(bio_c_out,"closed\n"); | |
0e1dba93 | 1772 | ret=0; |
d02b48c6 RE |
1773 | goto shut; |
1774 | case SSL_ERROR_SSL: | |
1775 | ERR_print_errors(bio_err); | |
1776 | goto shut; | |
dfeab068 | 1777 | /* break; */ |
d02b48c6 RE |
1778 | } |
1779 | } | |
1780 | ||
3d7c4a5a RL |
1781 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
1782 | #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) | |
0bf23d9b RL |
1783 | else if (_kbhit()) |
1784 | #else | |
a9ef75c5 | 1785 | else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) |
0bf23d9b | 1786 | #endif |
4d8743f4 | 1787 | #elif defined (OPENSSL_SYS_NETWARE) |
ffa10187 | 1788 | else if (_kbhit()) |
4700aea9 UM |
1789 | #elif defined(OPENSSL_SYS_BEOS_R5) |
1790 | else if (stdin_set) | |
06f4536a | 1791 | #else |
d02b48c6 | 1792 | else if (FD_ISSET(fileno(stdin),&readfds)) |
06f4536a | 1793 | #endif |
d02b48c6 | 1794 | { |
1bdb8633 BM |
1795 | if (crlf) |
1796 | { | |
1797 | int j, lf_num; | |
1798 | ||
ffa10187 | 1799 | i=raw_read_stdin(cbuf,BUFSIZZ/2); |
1bdb8633 BM |
1800 | lf_num = 0; |
1801 | /* both loops are skipped when i <= 0 */ | |
1802 | for (j = 0; j < i; j++) | |
1803 | if (cbuf[j] == '\n') | |
1804 | lf_num++; | |
1805 | for (j = i-1; j >= 0; j--) | |
1806 | { | |
1807 | cbuf[j+lf_num] = cbuf[j]; | |
1808 | if (cbuf[j] == '\n') | |
1809 | { | |
1810 | lf_num--; | |
1811 | i++; | |
1812 | cbuf[j+lf_num] = '\r'; | |
1813 | } | |
1814 | } | |
1815 | assert(lf_num == 0); | |
1816 | } | |
1817 | else | |
ffa10187 | 1818 | i=raw_read_stdin(cbuf,BUFSIZZ); |
d02b48c6 | 1819 | |
ce301b6b | 1820 | if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) |
d02b48c6 RE |
1821 | { |
1822 | BIO_printf(bio_err,"DONE\n"); | |
0e1dba93 | 1823 | ret=0; |
d02b48c6 RE |
1824 | goto shut; |
1825 | } | |
1826 | ||
ce301b6b | 1827 | if ((!c_ign_eof) && (cbuf[0] == 'R')) |
d02b48c6 | 1828 | { |
3bb307c1 | 1829 | BIO_printf(bio_err,"RENEGOTIATING\n"); |
d02b48c6 | 1830 | SSL_renegotiate(con); |
3bb307c1 | 1831 | cbuf_len=0; |
d02b48c6 RE |
1832 | } |
1833 | else | |
1834 | { | |
1835 | cbuf_len=i; | |
1836 | cbuf_off=0; | |
a53955d8 UM |
1837 | #ifdef CHARSET_EBCDIC |
1838 | ebcdic2ascii(cbuf, cbuf, i); | |
1839 | #endif | |
d02b48c6 RE |
1840 | } |
1841 | ||
d02b48c6 | 1842 | write_ssl=1; |
3bb307c1 | 1843 | read_tty=0; |
d02b48c6 | 1844 | } |
d02b48c6 | 1845 | } |
0e1dba93 DSH |
1846 | |
1847 | ret=0; | |
d02b48c6 | 1848 | shut: |
b166f13e BM |
1849 | if (in_init) |
1850 | print_stuff(bio_c_out,con,full_log); | |
d02b48c6 RE |
1851 | SSL_shutdown(con); |
1852 | SHUTDOWN(SSL_get_fd(con)); | |
d02b48c6 | 1853 | end: |
d916ba1b NL |
1854 | if (con != NULL) |
1855 | { | |
1856 | if (prexit != 0) | |
1857 | print_stuff(bio_c_out,con,1); | |
1858 | SSL_free(con); | |
1859 | } | |
d02b48c6 | 1860 | if (ctx != NULL) SSL_CTX_free(ctx); |
826a42a0 DSH |
1861 | if (cert) |
1862 | X509_free(cert); | |
1863 | if (key) | |
1864 | EVP_PKEY_free(key); | |
1865 | if (pass) | |
1866 | OPENSSL_free(pass); | |
4579924b RL |
1867 | if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); } |
1868 | if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); } | |
1869 | if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); } | |
d02b48c6 RE |
1870 | if (bio_c_out != NULL) |
1871 | { | |
1872 | BIO_free(bio_c_out); | |
1873 | bio_c_out=NULL; | |
1874 | } | |
c04f8cf4 | 1875 | apps_shutdown(); |
1c3e4a36 | 1876 | OPENSSL_EXIT(ret); |
d02b48c6 RE |
1877 | } |
1878 | ||
1879 | ||
6b691a5c | 1880 | static void print_stuff(BIO *bio, SSL *s, int full) |
d02b48c6 | 1881 | { |
58964a49 | 1882 | X509 *peer=NULL; |
d02b48c6 | 1883 | char *p; |
7d727231 | 1884 | static const char *space=" "; |
d02b48c6 | 1885 | char buf[BUFSIZ]; |
f73e07cf BL |
1886 | STACK_OF(X509) *sk; |
1887 | STACK_OF(X509_NAME) *sk2; | |
babb3798 | 1888 | const SSL_CIPHER *c; |
d02b48c6 RE |
1889 | X509_NAME *xn; |
1890 | int j,i; | |
09b6c2ef | 1891 | #ifndef OPENSSL_NO_COMP |
d8ec0dcf | 1892 | const COMP_METHOD *comp, *expansion; |
09b6c2ef | 1893 | #endif |
d02b48c6 RE |
1894 | |
1895 | if (full) | |
1896 | { | |
bc2e519a BM |
1897 | int got_a_chain = 0; |
1898 | ||
d02b48c6 RE |
1899 | sk=SSL_get_peer_cert_chain(s); |
1900 | if (sk != NULL) | |
1901 | { | |
bc2e519a BM |
1902 | got_a_chain = 1; /* we don't have it for SSL2 (yet) */ |
1903 | ||
dfeab068 | 1904 | BIO_printf(bio,"---\nCertificate chain\n"); |
f73e07cf | 1905 | for (i=0; i<sk_X509_num(sk); i++) |
d02b48c6 | 1906 | { |
f73e07cf | 1907 | X509_NAME_oneline(X509_get_subject_name( |
54a656ef | 1908 | sk_X509_value(sk,i)),buf,sizeof buf); |
d02b48c6 | 1909 | BIO_printf(bio,"%2d s:%s\n",i,buf); |
f73e07cf | 1910 | X509_NAME_oneline(X509_get_issuer_name( |
54a656ef | 1911 | sk_X509_value(sk,i)),buf,sizeof buf); |
d02b48c6 | 1912 | BIO_printf(bio," i:%s\n",buf); |
6d02d8e4 | 1913 | if (c_showcerts) |
f73e07cf | 1914 | PEM_write_bio_X509(bio,sk_X509_value(sk,i)); |
d02b48c6 RE |
1915 | } |
1916 | } | |
1917 | ||
1918 | BIO_printf(bio,"---\n"); | |
1919 | peer=SSL_get_peer_certificate(s); | |
1920 | if (peer != NULL) | |
1921 | { | |
1922 | BIO_printf(bio,"Server certificate\n"); | |
bc2e519a | 1923 | if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */ |
6d02d8e4 | 1924 | PEM_write_bio_X509(bio,peer); |
d02b48c6 | 1925 | X509_NAME_oneline(X509_get_subject_name(peer), |
54a656ef | 1926 | buf,sizeof buf); |
d02b48c6 RE |
1927 | BIO_printf(bio,"subject=%s\n",buf); |
1928 | X509_NAME_oneline(X509_get_issuer_name(peer), | |
54a656ef | 1929 | buf,sizeof buf); |
d02b48c6 | 1930 | BIO_printf(bio,"issuer=%s\n",buf); |
d02b48c6 RE |
1931 | } |
1932 | else | |
1933 | BIO_printf(bio,"no peer certificate available\n"); | |
1934 | ||
f73e07cf | 1935 | sk2=SSL_get_client_CA_list(s); |
d91f8c3c | 1936 | if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) |
d02b48c6 RE |
1937 | { |
1938 | BIO_printf(bio,"---\nAcceptable client certificate CA names\n"); | |
f73e07cf | 1939 | for (i=0; i<sk_X509_NAME_num(sk2); i++) |
d02b48c6 | 1940 | { |
f73e07cf | 1941 | xn=sk_X509_NAME_value(sk2,i); |
d02b48c6 RE |
1942 | X509_NAME_oneline(xn,buf,sizeof(buf)); |
1943 | BIO_write(bio,buf,strlen(buf)); | |
1944 | BIO_write(bio,"\n",1); | |
1945 | } | |
1946 | } | |
1947 | else | |
1948 | { | |
1949 | BIO_printf(bio,"---\nNo client certificate CA names sent\n"); | |
1950 | } | |
54a656ef | 1951 | p=SSL_get_shared_ciphers(s,buf,sizeof buf); |
d02b48c6 RE |
1952 | if (p != NULL) |
1953 | { | |
67a47285 BM |
1954 | /* This works only for SSL 2. In later protocol |
1955 | * versions, the client does not know what other | |
1956 | * ciphers (in addition to the one to be used | |
1957 | * in the current connection) the server supports. */ | |
1958 | ||
d02b48c6 RE |
1959 | BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n"); |
1960 | j=i=0; | |
1961 | while (*p) | |
1962 | { | |
1963 | if (*p == ':') | |
1964 | { | |
58964a49 | 1965 | BIO_write(bio,space,15-j%25); |
d02b48c6 RE |
1966 | i++; |
1967 | j=0; | |
1968 | BIO_write(bio,((i%3)?" ":"\n"),1); | |
1969 | } | |
1970 | else | |
1971 | { | |
1972 | BIO_write(bio,p,1); | |
1973 | j++; | |
1974 | } | |
1975 | p++; | |
1976 | } | |
1977 | BIO_write(bio,"\n",1); | |
1978 | } | |
1979 | ||
1980 | BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n", | |
1981 | BIO_number_read(SSL_get_rbio(s)), | |
1982 | BIO_number_written(SSL_get_wbio(s))); | |
1983 | } | |
08557cf2 | 1984 | BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, ")); |
d02b48c6 RE |
1985 | c=SSL_get_current_cipher(s); |
1986 | BIO_printf(bio,"%s, Cipher is %s\n", | |
1987 | SSL_CIPHER_get_version(c), | |
1988 | SSL_CIPHER_get_name(c)); | |
a8236c8c DSH |
1989 | if (peer != NULL) { |
1990 | EVP_PKEY *pktmp; | |
1991 | pktmp = X509_get_pubkey(peer); | |
58964a49 | 1992 | BIO_printf(bio,"Server public key is %d bit\n", |
a8236c8c DSH |
1993 | EVP_PKEY_bits(pktmp)); |
1994 | EVP_PKEY_free(pktmp); | |
1995 | } | |
5430200b DSH |
1996 | BIO_printf(bio, "Secure Renegotiation IS%s supported\n", |
1997 | SSL_get_secure_renegotiation_support(s) ? "" : " NOT"); | |
09b6c2ef | 1998 | #ifndef OPENSSL_NO_COMP |
f44e184e | 1999 | comp=SSL_get_current_compression(s); |
d8ec0dcf | 2000 | expansion=SSL_get_current_expansion(s); |
f44e184e RL |
2001 | BIO_printf(bio,"Compression: %s\n", |
2002 | comp ? SSL_COMP_get_name(comp) : "NONE"); | |
2003 | BIO_printf(bio,"Expansion: %s\n", | |
d8ec0dcf | 2004 | expansion ? SSL_COMP_get_name(expansion) : "NONE"); |
09b6c2ef | 2005 | #endif |
ee2ffc27 | 2006 | |
bf48836c | 2007 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
ee2ffc27 BL |
2008 | if (next_proto.status != -1) { |
2009 | const unsigned char *proto; | |
2010 | unsigned int proto_len; | |
2011 | SSL_get0_next_proto_negotiated(s, &proto, &proto_len); | |
2012 | BIO_printf(bio, "Next protocol: (%d) ", next_proto.status); | |
2013 | BIO_write(bio, proto, proto_len); | |
2014 | BIO_write(bio, "\n", 1); | |
2015 | } | |
2016 | #endif | |
2017 | ||
a2f9200f DSH |
2018 | #ifdef SSL_DEBUG |
2019 | { | |
2020 | /* Print out local port of connection: useful for debugging */ | |
2021 | int sock; | |
2022 | struct sockaddr_in ladd; | |
2023 | socklen_t ladd_size = sizeof(ladd); | |
2024 | sock = SSL_get_fd(s); | |
2025 | getsockname(sock, (struct sockaddr *)&ladd, &ladd_size); | |
2026 | BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port)); | |
2027 | } | |
2028 | #endif | |
2029 | ||
d02b48c6 RE |
2030 | SSL_SESSION_print(bio,SSL_get_session(s)); |
2031 | BIO_printf(bio,"---\n"); | |
58964a49 RE |
2032 | if (peer != NULL) |
2033 | X509_free(peer); | |
41ebed27 | 2034 | /* flush, or debugging output gets mixed with http response */ |
710069c1 | 2035 | (void)BIO_flush(bio); |
d02b48c6 RE |
2036 | } |
2037 | ||
0702150f DSH |
2038 | #ifndef OPENSSL_NO_TLSEXT |
2039 | ||
67c8e7f4 DSH |
2040 | static int ocsp_resp_cb(SSL *s, void *arg) |
2041 | { | |
2042 | const unsigned char *p; | |
2043 | int len; | |
2044 | OCSP_RESPONSE *rsp; | |
2045 | len = SSL_get_tlsext_status_ocsp_resp(s, &p); | |
2046 | BIO_puts(arg, "OCSP response: "); | |
2047 | if (!p) | |
2048 | { | |
2049 | BIO_puts(arg, "no response sent\n"); | |
2050 | return 1; | |
2051 | } | |
2052 | rsp = d2i_OCSP_RESPONSE(NULL, &p, len); | |
2053 | if (!rsp) | |
2054 | { | |
2055 | BIO_puts(arg, "response parse error\n"); | |
2056 | BIO_dump_indent(arg, (char *)p, len, 4); | |
2057 | return 0; | |
2058 | } | |
2059 | BIO_puts(arg, "\n======================================\n"); | |
2060 | OCSP_RESPONSE_print(arg, rsp, 0); | |
2061 | BIO_puts(arg, "======================================\n"); | |
2062 | OCSP_RESPONSE_free(rsp); | |
2063 | return 1; | |
2064 | } | |
0702150f DSH |
2065 | |
2066 | #endif |