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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> |
d02b48c6 | 164 | #include "s_apps.h" |
36d16f8e | 165 | #include "timeouts.h" |
d02b48c6 | 166 | |
bc36ee62 | 167 | #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
75e0770d | 168 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
7d7d2cbc UM |
169 | #undef FIONBIO |
170 | #endif | |
171 | ||
4700aea9 UM |
172 | #if defined(OPENSSL_SYS_BEOS_R5) |
173 | #include <fcntl.h> | |
174 | #endif | |
175 | ||
d02b48c6 RE |
176 | #undef PROG |
177 | #define PROG s_client_main | |
178 | ||
179 | /*#define SSL_HOST_NAME "www.netscape.com" */ | |
180 | /*#define SSL_HOST_NAME "193.118.187.102" */ | |
181 | #define SSL_HOST_NAME "localhost" | |
182 | ||
183 | /*#define TEST_CERT "client.pem" */ /* no default cert. */ | |
184 | ||
185 | #undef BUFSIZZ | |
186 | #define BUFSIZZ 1024*8 | |
187 | ||
188 | extern int verify_depth; | |
189 | extern int verify_error; | |
5d20c4fb | 190 | extern int verify_return_error; |
d02b48c6 RE |
191 | |
192 | #ifdef FIONBIO | |
193 | static int c_nbio=0; | |
194 | #endif | |
195 | static int c_Pause=0; | |
196 | static int c_debug=0; | |
6434abbf DSH |
197 | #ifndef OPENSSL_NO_TLSEXT |
198 | static int c_tlsextdebug=0; | |
199 | #endif | |
a661b653 | 200 | static int c_msg=0; |
6d02d8e4 | 201 | static int c_showcerts=0; |
d02b48c6 | 202 | |
d02b48c6 RE |
203 | static void sc_usage(void); |
204 | static void print_stuff(BIO *berr,SSL *con,int full); | |
d02b48c6 RE |
205 | static BIO *bio_c_out=NULL; |
206 | static int c_quiet=0; | |
ce301b6b | 207 | static int c_ign_eof=0; |
d02b48c6 | 208 | |
ddac1974 NL |
209 | #ifndef OPENSSL_NO_PSK |
210 | /* Default PSK identity and key */ | |
211 | static char *psk_identity="Client_identity"; | |
212 | static char *psk_key=NULL; /* by default PSK is not used */ | |
213 | ||
214 | static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity, | |
215 | unsigned int max_identity_len, unsigned char *psk, | |
216 | unsigned int max_psk_len) | |
217 | { | |
218 | unsigned int psk_len = 0; | |
219 | int ret; | |
220 | BIGNUM *bn=NULL; | |
221 | ||
222 | if (c_debug) | |
223 | BIO_printf(bio_c_out, "psk_client_cb\n"); | |
224 | if (!hint) | |
225 | { | |
226 | /* no ServerKeyExchange message*/ | |
227 | if (c_debug) | |
228 | BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n"); | |
229 | } | |
230 | else if (c_debug) | |
231 | BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint); | |
232 | ||
233 | /* lookup PSK identity and PSK key based on the given identity hint here */ | |
e9680894 | 234 | ret = BIO_snprintf(identity, max_identity_len, psk_identity); |
a0aa8b4b | 235 | if (ret < 0 || (unsigned int)ret > max_identity_len) |
ddac1974 NL |
236 | goto out_err; |
237 | if (c_debug) | |
238 | BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret); | |
239 | ret=BN_hex2bn(&bn, psk_key); | |
240 | if (!ret) | |
241 | { | |
242 | BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key); | |
243 | if (bn) | |
244 | BN_free(bn); | |
245 | return 0; | |
246 | } | |
247 | ||
a0aa8b4b | 248 | if ((unsigned int)BN_num_bytes(bn) > max_psk_len) |
ddac1974 NL |
249 | { |
250 | BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n", | |
251 | max_psk_len, BN_num_bytes(bn)); | |
252 | BN_free(bn); | |
253 | return 0; | |
254 | } | |
255 | ||
256 | psk_len=BN_bn2bin(bn, psk); | |
257 | BN_free(bn); | |
258 | if (psk_len == 0) | |
259 | goto out_err; | |
260 | ||
261 | if (c_debug) | |
262 | BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len); | |
263 | ||
264 | return psk_len; | |
265 | out_err: | |
266 | if (c_debug) | |
267 | BIO_printf(bio_err, "Error in PSK client callback\n"); | |
268 | return 0; | |
269 | } | |
270 | #endif | |
271 | ||
6b691a5c | 272 | static void sc_usage(void) |
d02b48c6 | 273 | { |
b6cff93d | 274 | BIO_printf(bio_err,"usage: s_client args\n"); |
d02b48c6 RE |
275 | BIO_printf(bio_err,"\n"); |
276 | BIO_printf(bio_err," -host host - use -connect instead\n"); | |
277 | BIO_printf(bio_err," -port port - use -connect instead\n"); | |
278 | BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR); | |
279 | ||
280 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); | |
281 | BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n"); | |
826a42a0 DSH |
282 | BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n"); |
283 | BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n"); | |
d02b48c6 | 284 | BIO_printf(bio_err," not specified but cert file is.\n"); |
826a42a0 DSH |
285 | BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n"); |
286 | BIO_printf(bio_err," -pass arg - private key file pass phrase source\n"); | |
d02b48c6 RE |
287 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); |
288 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
289 | BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n"); | |
290 | BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n"); | |
6d02d8e4 | 291 | BIO_printf(bio_err," -showcerts - show all certificates in the chain\n"); |
d02b48c6 | 292 | BIO_printf(bio_err," -debug - extra output\n"); |
02a00bb0 AP |
293 | #ifdef WATT32 |
294 | BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n"); | |
295 | #endif | |
a661b653 | 296 | BIO_printf(bio_err," -msg - Show protocol messages\n"); |
d02b48c6 RE |
297 | BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n"); |
298 | BIO_printf(bio_err," -state - print the 'ssl' states\n"); | |
299 | #ifdef FIONBIO | |
300 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
1bdb8633 | 301 | #endif |
1bdb8633 | 302 | BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n"); |
d02b48c6 | 303 | BIO_printf(bio_err," -quiet - no s_client output\n"); |
ce301b6b | 304 | BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n"); |
ddac1974 NL |
305 | #ifndef OPENSSL_NO_PSK |
306 | BIO_printf(bio_err," -psk_identity arg - PSK identity\n"); | |
307 | BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n"); | |
308 | #endif | |
d02b48c6 RE |
309 | BIO_printf(bio_err," -ssl2 - just use SSLv2\n"); |
310 | BIO_printf(bio_err," -ssl3 - just use SSLv3\n"); | |
58964a49 | 311 | BIO_printf(bio_err," -tls1 - just use TLSv1\n"); |
36d16f8e BL |
312 | BIO_printf(bio_err," -dtls1 - just use DTLSv1\n"); |
313 | BIO_printf(bio_err," -mtu - set the MTU\n"); | |
58964a49 | 314 | BIO_printf(bio_err," -no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n"); |
d02b48c6 | 315 | BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n"); |
836f9960 | 316 | BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n"); |
657e60fa | 317 | BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n"); |
dfeab068 | 318 | BIO_printf(bio_err," command to see what is available\n"); |
135c0af1 RL |
319 | BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n"); |
320 | BIO_printf(bio_err," for those protocols that support it, where\n"); | |
321 | BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n"); | |
85c67492 | 322 | BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", and \"ftp\" are supported.\n"); |
0b13e9f0 | 323 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 324 | BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n"); |
0b13e9f0 | 325 | #endif |
52b621db | 326 | BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); |
ed3883d2 BM |
327 | #ifndef OPENSSL_NO_TLSEXT |
328 | BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n"); | |
d24a9c8f DSH |
329 | BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n"); |
330 | BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n"); | |
ed3883d2 | 331 | #endif |
d02b48c6 RE |
332 | } |
333 | ||
ed3883d2 BM |
334 | #ifndef OPENSSL_NO_TLSEXT |
335 | ||
336 | /* This is a context that we pass to callbacks */ | |
337 | typedef struct tlsextctx_st { | |
338 | BIO * biodebug; | |
339 | int ack; | |
340 | } tlsextctx; | |
341 | ||
342 | ||
b1277b99 BM |
343 | static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) |
344 | { | |
ed3883d2 | 345 | tlsextctx * p = (tlsextctx *) arg; |
8de5b7f5 | 346 | const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); |
ed3883d2 BM |
347 | if (SSL_get_servername_type(s) != -1) |
348 | p->ack = !SSL_session_reused(s) && hn != NULL; | |
349 | else | |
f1fd4544 | 350 | BIO_printf(bio_err,"Can't use SSL_get_servername\n"); |
ed3883d2 | 351 | |
241520e6 | 352 | return SSL_TLSEXT_ERR_OK; |
b1277b99 | 353 | } |
ed3883d2 BM |
354 | #endif |
355 | ||
85c67492 RL |
356 | enum |
357 | { | |
358 | PROTO_OFF = 0, | |
359 | PROTO_SMTP, | |
360 | PROTO_POP3, | |
361 | PROTO_IMAP, | |
5d5ca32f | 362 | PROTO_FTP |
85c67492 RL |
363 | }; |
364 | ||
667ac4ec RE |
365 | int MAIN(int, char **); |
366 | ||
6b691a5c | 367 | int MAIN(int argc, char **argv) |
d02b48c6 | 368 | { |
58964a49 | 369 | int off=0; |
67b6f1ca | 370 | SSL *con=NULL; |
bdee69f7 | 371 | X509_STORE *store = NULL; |
d02b48c6 | 372 | int s,k,width,state=0; |
135c0af1 | 373 | char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL; |
d02b48c6 RE |
374 | int cbuf_len,cbuf_off; |
375 | int sbuf_len,sbuf_off; | |
376 | fd_set readfds,writefds; | |
377 | short port=PORT; | |
378 | int full_log=1; | |
379 | char *host=SSL_HOST_NAME; | |
380 | char *cert_file=NULL,*key_file=NULL; | |
826a42a0 DSH |
381 | int cert_format = FORMAT_PEM, key_format = FORMAT_PEM; |
382 | char *passarg = NULL, *pass = NULL; | |
383 | X509 *cert = NULL; | |
384 | EVP_PKEY *key = NULL; | |
d02b48c6 RE |
385 | char *CApath=NULL,*CAfile=NULL,*cipher=NULL; |
386 | int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0; | |
1bdb8633 | 387 | int crlf=0; |
c7ac31e2 | 388 | int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending; |
d02b48c6 RE |
389 | SSL_CTX *ctx=NULL; |
390 | int ret=1,in_init=1,i,nbio_test=0; | |
85c67492 | 391 | int starttls_proto = PROTO_OFF; |
bdee69f7 | 392 | int prexit = 0, vflags = 0; |
4ebb342f | 393 | const SSL_METHOD *meth=NULL; |
b1277b99 | 394 | int socket_type=SOCK_STREAM; |
d02b48c6 | 395 | BIO *sbio; |
52b621db | 396 | char *inrand=NULL; |
85c67492 | 397 | int mbuf_len=0; |
0b13e9f0 | 398 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
399 | char *engine_id=NULL; |
400 | ENGINE *e=NULL; | |
0b13e9f0 | 401 | #endif |
4700aea9 | 402 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
06f4536a | 403 | struct timeval tv; |
4700aea9 UM |
404 | #if defined(OPENSSL_SYS_BEOS_R5) |
405 | int stdin_set = 0; | |
406 | #endif | |
06f4536a | 407 | #endif |
d02b48c6 | 408 | |
ed3883d2 BM |
409 | #ifndef OPENSSL_NO_TLSEXT |
410 | char *servername = NULL; | |
411 | tlsextctx tlsextcbp = | |
412 | {NULL,0}; | |
413 | #endif | |
6434abbf DSH |
414 | char *sess_in = NULL; |
415 | char *sess_out = NULL; | |
36d16f8e | 416 | struct sockaddr peer; |
6c61726b | 417 | int peerlen = sizeof(peer); |
36d16f8e | 418 | int enable_timeouts = 0 ; |
b1277b99 | 419 | long socket_mtu = 0; |
36d16f8e | 420 | |
cf1b7d96 | 421 | #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 422 | meth=SSLv23_client_method(); |
cf1b7d96 | 423 | #elif !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 424 | meth=SSLv3_client_method(); |
cf1b7d96 | 425 | #elif !defined(OPENSSL_NO_SSL2) |
d02b48c6 RE |
426 | meth=SSLv2_client_method(); |
427 | #endif | |
428 | ||
429 | apps_startup(); | |
58964a49 | 430 | c_Pause=0; |
d02b48c6 | 431 | c_quiet=0; |
ce301b6b | 432 | c_ign_eof=0; |
d02b48c6 | 433 | c_debug=0; |
a661b653 | 434 | c_msg=0; |
6d02d8e4 | 435 | c_showcerts=0; |
d02b48c6 RE |
436 | |
437 | if (bio_err == NULL) | |
438 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
439 | ||
3647bee2 DSH |
440 | if (!load_config(bio_err, NULL)) |
441 | goto end; | |
442 | ||
26a3a48d | 443 | if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || |
135c0af1 RL |
444 | ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || |
445 | ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL)) | |
d02b48c6 RE |
446 | { |
447 | BIO_printf(bio_err,"out of memory\n"); | |
448 | goto end; | |
449 | } | |
450 | ||
451 | verify_depth=0; | |
452 | verify_error=X509_V_OK; | |
453 | #ifdef FIONBIO | |
454 | c_nbio=0; | |
455 | #endif | |
456 | ||
457 | argc--; | |
458 | argv++; | |
459 | while (argc >= 1) | |
460 | { | |
461 | if (strcmp(*argv,"-host") == 0) | |
462 | { | |
463 | if (--argc < 1) goto bad; | |
464 | host= *(++argv); | |
465 | } | |
466 | else if (strcmp(*argv,"-port") == 0) | |
467 | { | |
468 | if (--argc < 1) goto bad; | |
469 | port=atoi(*(++argv)); | |
470 | if (port == 0) goto bad; | |
471 | } | |
472 | else if (strcmp(*argv,"-connect") == 0) | |
473 | { | |
474 | if (--argc < 1) goto bad; | |
475 | if (!extract_host_port(*(++argv),&host,NULL,&port)) | |
476 | goto bad; | |
477 | } | |
478 | else if (strcmp(*argv,"-verify") == 0) | |
479 | { | |
480 | verify=SSL_VERIFY_PEER; | |
481 | if (--argc < 1) goto bad; | |
482 | verify_depth=atoi(*(++argv)); | |
483 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
484 | } | |
485 | else if (strcmp(*argv,"-cert") == 0) | |
486 | { | |
487 | if (--argc < 1) goto bad; | |
488 | cert_file= *(++argv); | |
489 | } | |
6434abbf DSH |
490 | else if (strcmp(*argv,"-sess_out") == 0) |
491 | { | |
492 | if (--argc < 1) goto bad; | |
493 | sess_out = *(++argv); | |
494 | } | |
495 | else if (strcmp(*argv,"-sess_in") == 0) | |
496 | { | |
497 | if (--argc < 1) goto bad; | |
498 | sess_in = *(++argv); | |
499 | } | |
826a42a0 DSH |
500 | else if (strcmp(*argv,"-certform") == 0) |
501 | { | |
502 | if (--argc < 1) goto bad; | |
503 | cert_format = str2fmt(*(++argv)); | |
504 | } | |
bdee69f7 DSH |
505 | else if (strcmp(*argv,"-crl_check") == 0) |
506 | vflags |= X509_V_FLAG_CRL_CHECK; | |
507 | else if (strcmp(*argv,"-crl_check_all") == 0) | |
508 | vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL; | |
5d20c4fb DSH |
509 | else if (strcmp(*argv,"-verify_return_error") == 0) |
510 | verify_return_error = 1; | |
c3ed3b6e DSH |
511 | else if (strcmp(*argv,"-prexit") == 0) |
512 | prexit=1; | |
1bdb8633 BM |
513 | else if (strcmp(*argv,"-crlf") == 0) |
514 | crlf=1; | |
d02b48c6 | 515 | else if (strcmp(*argv,"-quiet") == 0) |
ce301b6b | 516 | { |
d02b48c6 | 517 | c_quiet=1; |
ce301b6b RL |
518 | c_ign_eof=1; |
519 | } | |
520 | else if (strcmp(*argv,"-ign_eof") == 0) | |
521 | c_ign_eof=1; | |
d02b48c6 RE |
522 | else if (strcmp(*argv,"-pause") == 0) |
523 | c_Pause=1; | |
524 | else if (strcmp(*argv,"-debug") == 0) | |
525 | c_debug=1; | |
6434abbf DSH |
526 | #ifndef OPENSSL_NO_TLSEXT |
527 | else if (strcmp(*argv,"-tlsextdebug") == 0) | |
528 | c_tlsextdebug=1; | |
529 | #endif | |
02a00bb0 AP |
530 | #ifdef WATT32 |
531 | else if (strcmp(*argv,"-wdebug") == 0) | |
532 | dbug_init(); | |
533 | #endif | |
a661b653 BM |
534 | else if (strcmp(*argv,"-msg") == 0) |
535 | c_msg=1; | |
6d02d8e4 BM |
536 | else if (strcmp(*argv,"-showcerts") == 0) |
537 | c_showcerts=1; | |
d02b48c6 RE |
538 | else if (strcmp(*argv,"-nbio_test") == 0) |
539 | nbio_test=1; | |
540 | else if (strcmp(*argv,"-state") == 0) | |
541 | state=1; | |
ddac1974 NL |
542 | #ifndef OPENSSL_NO_PSK |
543 | else if (strcmp(*argv,"-psk_identity") == 0) | |
544 | { | |
545 | if (--argc < 1) goto bad; | |
546 | psk_identity=*(++argv); | |
547 | } | |
548 | else if (strcmp(*argv,"-psk") == 0) | |
549 | { | |
550 | size_t j; | |
551 | ||
552 | if (--argc < 1) goto bad; | |
553 | psk_key=*(++argv); | |
554 | for (j = 0; j < strlen(psk_key); j++) | |
555 | { | |
556 | if (isxdigit((int)psk_key[j])) | |
557 | continue; | |
558 | BIO_printf(bio_err,"Not a hex number '%s'\n",*argv); | |
559 | goto bad; | |
560 | } | |
561 | } | |
562 | #endif | |
cf1b7d96 | 563 | #ifndef OPENSSL_NO_SSL2 |
d02b48c6 RE |
564 | else if (strcmp(*argv,"-ssl2") == 0) |
565 | meth=SSLv2_client_method(); | |
566 | #endif | |
cf1b7d96 | 567 | #ifndef OPENSSL_NO_SSL3 |
d02b48c6 RE |
568 | else if (strcmp(*argv,"-ssl3") == 0) |
569 | meth=SSLv3_client_method(); | |
58964a49 | 570 | #endif |
cf1b7d96 | 571 | #ifndef OPENSSL_NO_TLS1 |
58964a49 RE |
572 | else if (strcmp(*argv,"-tls1") == 0) |
573 | meth=TLSv1_client_method(); | |
36d16f8e BL |
574 | #endif |
575 | #ifndef OPENSSL_NO_DTLS1 | |
576 | else if (strcmp(*argv,"-dtls1") == 0) | |
577 | { | |
578 | meth=DTLSv1_client_method(); | |
b1277b99 | 579 | socket_type=SOCK_DGRAM; |
36d16f8e BL |
580 | } |
581 | else if (strcmp(*argv,"-timeout") == 0) | |
582 | enable_timeouts=1; | |
583 | else if (strcmp(*argv,"-mtu") == 0) | |
584 | { | |
585 | if (--argc < 1) goto bad; | |
b1277b99 | 586 | socket_mtu = atol(*(++argv)); |
36d16f8e | 587 | } |
d02b48c6 RE |
588 | #endif |
589 | else if (strcmp(*argv,"-bugs") == 0) | |
590 | bugs=1; | |
826a42a0 DSH |
591 | else if (strcmp(*argv,"-keyform") == 0) |
592 | { | |
593 | if (--argc < 1) goto bad; | |
594 | key_format = str2fmt(*(++argv)); | |
595 | } | |
596 | else if (strcmp(*argv,"-pass") == 0) | |
597 | { | |
598 | if (--argc < 1) goto bad; | |
599 | passarg = *(++argv); | |
600 | } | |
d02b48c6 RE |
601 | else if (strcmp(*argv,"-key") == 0) |
602 | { | |
603 | if (--argc < 1) goto bad; | |
604 | key_file= *(++argv); | |
605 | } | |
606 | else if (strcmp(*argv,"-reconnect") == 0) | |
607 | { | |
608 | reconnect=5; | |
609 | } | |
610 | else if (strcmp(*argv,"-CApath") == 0) | |
611 | { | |
612 | if (--argc < 1) goto bad; | |
613 | CApath= *(++argv); | |
614 | } | |
615 | else if (strcmp(*argv,"-CAfile") == 0) | |
616 | { | |
617 | if (--argc < 1) goto bad; | |
618 | CAfile= *(++argv); | |
619 | } | |
58964a49 RE |
620 | else if (strcmp(*argv,"-no_tls1") == 0) |
621 | off|=SSL_OP_NO_TLSv1; | |
622 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
623 | off|=SSL_OP_NO_SSLv3; | |
624 | else if (strcmp(*argv,"-no_ssl2") == 0) | |
625 | off|=SSL_OP_NO_SSLv2; | |
566dda07 DSH |
626 | else if (strcmp(*argv,"-no_comp") == 0) |
627 | { off|=SSL_OP_NO_COMPRESSION; } | |
6434abbf DSH |
628 | #ifndef OPENSSL_NO_TLSEXT |
629 | else if (strcmp(*argv,"-no_ticket") == 0) | |
630 | { off|=SSL_OP_NO_TICKET; } | |
631 | #endif | |
836f9960 LJ |
632 | else if (strcmp(*argv,"-serverpref") == 0) |
633 | off|=SSL_OP_CIPHER_SERVER_PREFERENCE; | |
d02b48c6 RE |
634 | else if (strcmp(*argv,"-cipher") == 0) |
635 | { | |
636 | if (--argc < 1) goto bad; | |
637 | cipher= *(++argv); | |
638 | } | |
639 | #ifdef FIONBIO | |
640 | else if (strcmp(*argv,"-nbio") == 0) | |
641 | { c_nbio=1; } | |
642 | #endif | |
135c0af1 RL |
643 | else if (strcmp(*argv,"-starttls") == 0) |
644 | { | |
645 | if (--argc < 1) goto bad; | |
646 | ++argv; | |
647 | if (strcmp(*argv,"smtp") == 0) | |
85c67492 | 648 | starttls_proto = PROTO_SMTP; |
4f17dfcd | 649 | else if (strcmp(*argv,"pop3") == 0) |
85c67492 RL |
650 | starttls_proto = PROTO_POP3; |
651 | else if (strcmp(*argv,"imap") == 0) | |
652 | starttls_proto = PROTO_IMAP; | |
653 | else if (strcmp(*argv,"ftp") == 0) | |
654 | starttls_proto = PROTO_FTP; | |
135c0af1 RL |
655 | else |
656 | goto bad; | |
657 | } | |
0b13e9f0 | 658 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
659 | else if (strcmp(*argv,"-engine") == 0) |
660 | { | |
661 | if (--argc < 1) goto bad; | |
662 | engine_id = *(++argv); | |
663 | } | |
0b13e9f0 | 664 | #endif |
52b621db LJ |
665 | else if (strcmp(*argv,"-rand") == 0) |
666 | { | |
667 | if (--argc < 1) goto bad; | |
668 | inrand= *(++argv); | |
669 | } | |
ed3883d2 BM |
670 | #ifndef OPENSSL_NO_TLSEXT |
671 | else if (strcmp(*argv,"-servername") == 0) | |
672 | { | |
673 | if (--argc < 1) goto bad; | |
674 | servername= *(++argv); | |
675 | /* meth=TLSv1_client_method(); */ | |
676 | } | |
677 | #endif | |
d02b48c6 RE |
678 | else |
679 | { | |
680 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
681 | badop=1; | |
682 | break; | |
683 | } | |
684 | argc--; | |
685 | argv++; | |
686 | } | |
687 | if (badop) | |
688 | { | |
689 | bad: | |
690 | sc_usage(); | |
691 | goto end; | |
692 | } | |
693 | ||
cead7f36 RL |
694 | OpenSSL_add_ssl_algorithms(); |
695 | SSL_load_error_strings(); | |
696 | ||
0b13e9f0 | 697 | #ifndef OPENSSL_NO_ENGINE |
cead7f36 | 698 | e = setup_engine(bio_err, engine_id, 1); |
0b13e9f0 | 699 | #endif |
826a42a0 DSH |
700 | if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) |
701 | { | |
702 | BIO_printf(bio_err, "Error getting password\n"); | |
703 | goto end; | |
704 | } | |
705 | ||
706 | if (key_file == NULL) | |
707 | key_file = cert_file; | |
708 | ||
abbc186b DSH |
709 | |
710 | if (key_file) | |
711 | ||
826a42a0 | 712 | { |
abbc186b DSH |
713 | |
714 | key = load_key(bio_err, key_file, key_format, 0, pass, e, | |
715 | "client certificate private key file"); | |
716 | if (!key) | |
717 | { | |
718 | ERR_print_errors(bio_err); | |
719 | goto end; | |
720 | } | |
721 | ||
826a42a0 DSH |
722 | } |
723 | ||
abbc186b | 724 | if (cert_file) |
826a42a0 | 725 | |
826a42a0 | 726 | { |
abbc186b DSH |
727 | cert = load_cert(bio_err,cert_file,cert_format, |
728 | NULL, e, "client certificate file"); | |
729 | ||
730 | if (!cert) | |
731 | { | |
732 | ERR_print_errors(bio_err); | |
733 | goto end; | |
734 | } | |
826a42a0 | 735 | } |
cead7f36 | 736 | |
52b621db LJ |
737 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL |
738 | && !RAND_status()) | |
739 | { | |
740 | BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); | |
741 | } | |
742 | if (inrand != NULL) | |
743 | BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
744 | app_RAND_load_files(inrand)); | |
a31011e8 | 745 | |
d02b48c6 RE |
746 | if (bio_c_out == NULL) |
747 | { | |
a661b653 | 748 | if (c_quiet && !c_debug && !c_msg) |
d02b48c6 RE |
749 | { |
750 | bio_c_out=BIO_new(BIO_s_null()); | |
751 | } | |
752 | else | |
753 | { | |
754 | if (bio_c_out == NULL) | |
755 | bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
756 | } | |
757 | } | |
758 | ||
d02b48c6 RE |
759 | ctx=SSL_CTX_new(meth); |
760 | if (ctx == NULL) | |
761 | { | |
762 | ERR_print_errors(bio_err); | |
763 | goto end; | |
764 | } | |
765 | ||
ddac1974 NL |
766 | #ifndef OPENSSL_NO_PSK |
767 | if (psk_key != NULL) | |
768 | { | |
769 | if (c_debug) | |
770 | BIO_printf(bio_c_out, "PSK key given, setting client callback\n"); | |
771 | SSL_CTX_set_psk_client_callback(ctx, psk_client_cb); | |
772 | } | |
773 | #endif | |
58964a49 RE |
774 | if (bugs) |
775 | SSL_CTX_set_options(ctx,SSL_OP_ALL|off); | |
776 | else | |
777 | SSL_CTX_set_options(ctx,off); | |
36d16f8e BL |
778 | /* DTLS: partial reads end up discarding unread UDP bytes :-( |
779 | * Setting read ahead solves this problem. | |
780 | */ | |
b1277b99 | 781 | if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1); |
d02b48c6 RE |
782 | |
783 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
784 | if (cipher != NULL) | |
fabce041 | 785 | if(!SSL_CTX_set_cipher_list(ctx,cipher)) { |
657e60fa | 786 | BIO_printf(bio_err,"error setting cipher list\n"); |
fabce041 DSH |
787 | ERR_print_errors(bio_err); |
788 | goto end; | |
789 | } | |
d02b48c6 RE |
790 | #if 0 |
791 | else | |
792 | SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER")); | |
793 | #endif | |
794 | ||
795 | SSL_CTX_set_verify(ctx,verify,verify_callback); | |
826a42a0 | 796 | if (!set_cert_key_stuff(ctx,cert,key)) |
d02b48c6 RE |
797 | goto end; |
798 | ||
799 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
800 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
801 | { | |
657e60fa | 802 | /* BIO_printf(bio_err,"error setting default verify locations\n"); */ |
d02b48c6 | 803 | ERR_print_errors(bio_err); |
58964a49 | 804 | /* goto end; */ |
d02b48c6 RE |
805 | } |
806 | ||
bdee69f7 DSH |
807 | store = SSL_CTX_get_cert_store(ctx); |
808 | X509_STORE_set_flags(store, vflags); | |
ed3883d2 | 809 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
810 | if (servername != NULL) |
811 | { | |
ed3883d2 BM |
812 | tlsextcbp.biodebug = bio_err; |
813 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
814 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
b1277b99 | 815 | } |
ed3883d2 | 816 | #endif |
d02b48c6 | 817 | |
82fc1d9c | 818 | con=SSL_new(ctx); |
6434abbf DSH |
819 | if (sess_in) |
820 | { | |
821 | SSL_SESSION *sess; | |
822 | BIO *stmp = BIO_new_file(sess_in, "r"); | |
823 | if (!stmp) | |
824 | { | |
825 | BIO_printf(bio_err, "Can't open session file %s\n", | |
826 | sess_in); | |
827 | ERR_print_errors(bio_err); | |
828 | goto end; | |
829 | } | |
830 | sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL); | |
831 | BIO_free(stmp); | |
832 | if (!sess) | |
833 | { | |
834 | BIO_printf(bio_err, "Can't open session file %s\n", | |
835 | sess_in); | |
836 | ERR_print_errors(bio_err); | |
837 | goto end; | |
838 | } | |
839 | SSL_set_session(con, sess); | |
840 | SSL_SESSION_free(sess); | |
841 | } | |
ed3883d2 | 842 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
843 | if (servername != NULL) |
844 | { | |
a13c20f6 | 845 | if (!SSL_set_tlsext_host_name(con,servername)) |
b1277b99 | 846 | { |
ed3883d2 BM |
847 | BIO_printf(bio_err,"Unable to set TLS servername extension.\n"); |
848 | ERR_print_errors(bio_err); | |
849 | goto end; | |
b1277b99 | 850 | } |
ed3883d2 | 851 | } |
ed3883d2 | 852 | #endif |
cf1b7d96 | 853 | #ifndef OPENSSL_NO_KRB5 |
f9b3bff6 RL |
854 | if (con && (con->kssl_ctx = kssl_ctx_new()) != NULL) |
855 | { | |
856 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host); | |
857 | } | |
cf1b7d96 | 858 | #endif /* OPENSSL_NO_KRB5 */ |
58964a49 | 859 | /* SSL_set_cipher_list(con,"RC4-MD5"); */ |
d02b48c6 RE |
860 | |
861 | re_start: | |
862 | ||
b1277b99 | 863 | if (init_client(&s,host,port,socket_type) == 0) |
d02b48c6 | 864 | { |
58964a49 | 865 | BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error()); |
d02b48c6 RE |
866 | SHUTDOWN(s); |
867 | goto end; | |
868 | } | |
869 | BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s); | |
870 | ||
871 | #ifdef FIONBIO | |
872 | if (c_nbio) | |
873 | { | |
874 | unsigned long l=1; | |
875 | BIO_printf(bio_c_out,"turning on non blocking io\n"); | |
58964a49 RE |
876 | if (BIO_socket_ioctl(s,FIONBIO,&l) < 0) |
877 | { | |
878 | ERR_print_errors(bio_err); | |
879 | goto end; | |
880 | } | |
d02b48c6 RE |
881 | } |
882 | #endif | |
883 | if (c_Pause & 0x01) con->debug=1; | |
36d16f8e BL |
884 | |
885 | if ( SSL_version(con) == DTLS1_VERSION) | |
886 | { | |
887 | struct timeval timeout; | |
888 | ||
889 | sbio=BIO_new_dgram(s,BIO_NOCLOSE); | |
6c61726b | 890 | if (getsockname(s, &peer, (void *)&peerlen) < 0) |
36d16f8e BL |
891 | { |
892 | BIO_printf(bio_err, "getsockname:errno=%d\n", | |
893 | get_last_socket_error()); | |
894 | SHUTDOWN(s); | |
895 | goto end; | |
896 | } | |
897 | ||
710069c1 | 898 | (void)BIO_ctrl_set_connected(sbio, 1, &peer); |
36d16f8e | 899 | |
b1277b99 | 900 | if (enable_timeouts) |
36d16f8e BL |
901 | { |
902 | timeout.tv_sec = 0; | |
903 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
904 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
905 | ||
906 | timeout.tv_sec = 0; | |
907 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
908 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
909 | } | |
910 | ||
b1277b99 | 911 | if (socket_mtu > 0) |
36d16f8e BL |
912 | { |
913 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
b1277b99 | 914 | SSL_set_mtu(con, socket_mtu); |
36d16f8e BL |
915 | } |
916 | else | |
917 | /* want to do MTU discovery */ | |
918 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
919 | } | |
920 | else | |
921 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
922 | ||
923 | ||
d02b48c6 RE |
924 | |
925 | if (nbio_test) | |
926 | { | |
927 | BIO *test; | |
928 | ||
929 | test=BIO_new(BIO_f_nbio_test()); | |
930 | sbio=BIO_push(test,sbio); | |
931 | } | |
932 | ||
933 | if (c_debug) | |
934 | { | |
935 | con->debug=1; | |
25495640 | 936 | BIO_set_callback(sbio,bio_dump_callback); |
7806f3dd | 937 | BIO_set_callback_arg(sbio,(char *)bio_c_out); |
d02b48c6 | 938 | } |
a661b653 BM |
939 | if (c_msg) |
940 | { | |
941 | SSL_set_msg_callback(con, msg_cb); | |
942 | SSL_set_msg_callback_arg(con, bio_c_out); | |
943 | } | |
6434abbf DSH |
944 | #ifndef OPENSSL_NO_TLSEXT |
945 | if (c_tlsextdebug) | |
946 | { | |
947 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
948 | SSL_set_tlsext_debug_arg(con, bio_c_out); | |
949 | } | |
950 | #endif | |
d02b48c6 RE |
951 | |
952 | SSL_set_bio(con,sbio,sbio); | |
953 | SSL_set_connect_state(con); | |
954 | ||
955 | /* ok, lets connect */ | |
956 | width=SSL_get_fd(con)+1; | |
957 | ||
958 | read_tty=1; | |
959 | write_tty=0; | |
960 | tty_on=0; | |
961 | read_ssl=1; | |
962 | write_ssl=1; | |
963 | ||
964 | cbuf_len=0; | |
965 | cbuf_off=0; | |
966 | sbuf_len=0; | |
967 | sbuf_off=0; | |
968 | ||
135c0af1 | 969 | /* This is an ugly hack that does a lot of assumptions */ |
ee373e7f LJ |
970 | /* We do have to handle multi-line responses which may come |
971 | in a single packet or not. We therefore have to use | |
972 | BIO_gets() which does need a buffering BIO. So during | |
973 | the initial chitchat we do push a buffering BIO into the | |
974 | chain that is removed again later on to not disturb the | |
975 | rest of the s_client operation. */ | |
85c67492 | 976 | if (starttls_proto == PROTO_SMTP) |
135c0af1 | 977 | { |
8d72476e | 978 | int foundit=0; |
ee373e7f LJ |
979 | BIO *fbio = BIO_new(BIO_f_buffer()); |
980 | BIO_push(fbio, sbio); | |
85c67492 RL |
981 | /* wait for multi-line response to end from SMTP */ |
982 | do | |
983 | { | |
ee373e7f | 984 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
85c67492 RL |
985 | } |
986 | while (mbuf_len>3 && mbuf[3]=='-'); | |
8d72476e | 987 | /* STARTTLS command requires EHLO... */ |
ee373e7f | 988 | BIO_printf(fbio,"EHLO openssl.client.net\r\n"); |
710069c1 | 989 | (void)BIO_flush(fbio); |
8d72476e LJ |
990 | /* wait for multi-line response to end EHLO SMTP response */ |
991 | do | |
992 | { | |
ee373e7f | 993 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
8d72476e LJ |
994 | if (strstr(mbuf,"STARTTLS")) |
995 | foundit=1; | |
996 | } | |
997 | while (mbuf_len>3 && mbuf[3]=='-'); | |
710069c1 | 998 | (void)BIO_flush(fbio); |
ee373e7f LJ |
999 | BIO_pop(fbio); |
1000 | BIO_free(fbio); | |
8d72476e LJ |
1001 | if (!foundit) |
1002 | BIO_printf(bio_err, | |
1003 | "didn't found starttls in server response," | |
1004 | " try anyway...\n"); | |
135c0af1 RL |
1005 | BIO_printf(sbio,"STARTTLS\r\n"); |
1006 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1007 | } | |
85c67492 | 1008 | else if (starttls_proto == PROTO_POP3) |
4f17dfcd LJ |
1009 | { |
1010 | BIO_read(sbio,mbuf,BUFSIZZ); | |
1011 | BIO_printf(sbio,"STLS\r\n"); | |
1012 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1013 | } | |
85c67492 RL |
1014 | else if (starttls_proto == PROTO_IMAP) |
1015 | { | |
8d72476e | 1016 | int foundit=0; |
ee373e7f LJ |
1017 | BIO *fbio = BIO_new(BIO_f_buffer()); |
1018 | BIO_push(fbio, sbio); | |
1019 | BIO_gets(fbio,mbuf,BUFSIZZ); | |
8d72476e | 1020 | /* STARTTLS command requires CAPABILITY... */ |
ee373e7f | 1021 | BIO_printf(fbio,". CAPABILITY\r\n"); |
710069c1 | 1022 | (void)BIO_flush(fbio); |
8d72476e LJ |
1023 | /* wait for multi-line CAPABILITY response */ |
1024 | do | |
1025 | { | |
ee373e7f | 1026 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
8d72476e LJ |
1027 | if (strstr(mbuf,"STARTTLS")) |
1028 | foundit=1; | |
1029 | } | |
ee373e7f | 1030 | while (mbuf_len>3 && mbuf[0]!='.'); |
710069c1 | 1031 | (void)BIO_flush(fbio); |
ee373e7f LJ |
1032 | BIO_pop(fbio); |
1033 | BIO_free(fbio); | |
8d72476e LJ |
1034 | if (!foundit) |
1035 | BIO_printf(bio_err, | |
1036 | "didn't found STARTTLS in server response," | |
1037 | " try anyway...\n"); | |
1038 | BIO_printf(sbio,". STARTTLS\r\n"); | |
85c67492 RL |
1039 | BIO_read(sbio,sbuf,BUFSIZZ); |
1040 | } | |
1041 | else if (starttls_proto == PROTO_FTP) | |
1042 | { | |
ee373e7f LJ |
1043 | BIO *fbio = BIO_new(BIO_f_buffer()); |
1044 | BIO_push(fbio, sbio); | |
85c67492 RL |
1045 | /* wait for multi-line response to end from FTP */ |
1046 | do | |
1047 | { | |
ee373e7f | 1048 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
85c67492 RL |
1049 | } |
1050 | while (mbuf_len>3 && mbuf[3]=='-'); | |
710069c1 | 1051 | (void)BIO_flush(fbio); |
ee373e7f LJ |
1052 | BIO_pop(fbio); |
1053 | BIO_free(fbio); | |
85c67492 RL |
1054 | BIO_printf(sbio,"AUTH TLS\r\n"); |
1055 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1056 | } | |
135c0af1 | 1057 | |
d02b48c6 RE |
1058 | for (;;) |
1059 | { | |
1060 | FD_ZERO(&readfds); | |
1061 | FD_ZERO(&writefds); | |
1062 | ||
58964a49 | 1063 | if (SSL_in_init(con) && !SSL_total_renegotiations(con)) |
d02b48c6 RE |
1064 | { |
1065 | in_init=1; | |
1066 | tty_on=0; | |
1067 | } | |
1068 | else | |
1069 | { | |
1070 | tty_on=1; | |
1071 | if (in_init) | |
1072 | { | |
1073 | in_init=0; | |
ed3883d2 | 1074 | #ifndef OPENSSL_NO_TLSEXT |
b166f13e BM |
1075 | if (servername != NULL && !SSL_session_reused(con)) |
1076 | { | |
1077 | BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not "); | |
1078 | } | |
ed3883d2 | 1079 | #endif |
6434abbf DSH |
1080 | if (sess_out) |
1081 | { | |
1082 | BIO *stmp = BIO_new_file(sess_out, "w"); | |
1083 | if (stmp) | |
1084 | { | |
1085 | PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con)); | |
1086 | BIO_free(stmp); | |
1087 | } | |
1088 | else | |
1089 | BIO_printf(bio_err, "Error writing session file %s\n", sess_out); | |
1090 | } | |
d02b48c6 RE |
1091 | print_stuff(bio_c_out,con,full_log); |
1092 | if (full_log > 0) full_log--; | |
1093 | ||
4f17dfcd | 1094 | if (starttls_proto) |
135c0af1 RL |
1095 | { |
1096 | BIO_printf(bio_err,"%s",mbuf); | |
1097 | /* We don't need to know any more */ | |
85c67492 | 1098 | starttls_proto = PROTO_OFF; |
135c0af1 RL |
1099 | } |
1100 | ||
d02b48c6 RE |
1101 | if (reconnect) |
1102 | { | |
1103 | reconnect--; | |
1104 | BIO_printf(bio_c_out,"drop connection and then reconnect\n"); | |
1105 | SSL_shutdown(con); | |
1106 | SSL_set_connect_state(con); | |
1107 | SHUTDOWN(SSL_get_fd(con)); | |
1108 | goto re_start; | |
1109 | } | |
1110 | } | |
1111 | } | |
1112 | ||
c7ac31e2 BM |
1113 | ssl_pending = read_ssl && SSL_pending(con); |
1114 | ||
1115 | if (!ssl_pending) | |
d02b48c6 | 1116 | { |
4700aea9 | 1117 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5) |
c7ac31e2 BM |
1118 | if (tty_on) |
1119 | { | |
7bf7333d DSH |
1120 | if (read_tty) openssl_fdset(fileno(stdin),&readfds); |
1121 | if (write_tty) openssl_fdset(fileno(stdout),&writefds); | |
c7ac31e2 | 1122 | } |
c7ac31e2 | 1123 | if (read_ssl) |
7bf7333d | 1124 | openssl_fdset(SSL_get_fd(con),&readfds); |
c7ac31e2 | 1125 | if (write_ssl) |
7bf7333d | 1126 | openssl_fdset(SSL_get_fd(con),&writefds); |
06f4536a DSH |
1127 | #else |
1128 | if(!tty_on || !write_tty) { | |
1129 | if (read_ssl) | |
7bf7333d | 1130 | openssl_fdset(SSL_get_fd(con),&readfds); |
06f4536a | 1131 | if (write_ssl) |
7bf7333d | 1132 | openssl_fdset(SSL_get_fd(con),&writefds); |
06f4536a DSH |
1133 | } |
1134 | #endif | |
c7ac31e2 BM |
1135 | /* printf("mode tty(%d %d%d) ssl(%d%d)\n", |
1136 | tty_on,read_tty,write_tty,read_ssl,write_ssl);*/ | |
d02b48c6 | 1137 | |
75e0770d | 1138 | /* Note: under VMS with SOCKETSHR the second parameter |
7d7d2cbc UM |
1139 | * is currently of type (int *) whereas under other |
1140 | * systems it is (void *) if you don't have a cast it | |
1141 | * will choke the compiler: if you do have a cast then | |
1142 | * you can either go for (int *) or (void *). | |
1143 | */ | |
3d7c4a5a RL |
1144 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
1145 | /* Under Windows/DOS we make the assumption that we can | |
06f4536a DSH |
1146 | * always write to the tty: therefore if we need to |
1147 | * write to the tty we just fall through. Otherwise | |
1148 | * we timeout the select every second and see if there | |
1149 | * are any keypresses. Note: this is a hack, in a proper | |
1150 | * Windows application we wouldn't do this. | |
1151 | */ | |
4ec19e20 | 1152 | i=0; |
06f4536a DSH |
1153 | if(!write_tty) { |
1154 | if(read_tty) { | |
1155 | tv.tv_sec = 1; | |
1156 | tv.tv_usec = 0; | |
1157 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1158 | NULL,&tv); | |
3d7c4a5a | 1159 | #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) |
0bf23d9b RL |
1160 | if(!i && (!_kbhit() || !read_tty) ) continue; |
1161 | #else | |
a9ef75c5 | 1162 | if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue; |
0bf23d9b | 1163 | #endif |
06f4536a DSH |
1164 | } else i=select(width,(void *)&readfds,(void *)&writefds, |
1165 | NULL,NULL); | |
1166 | } | |
47c1735a RL |
1167 | #elif defined(OPENSSL_SYS_NETWARE) |
1168 | if(!write_tty) { | |
1169 | if(read_tty) { | |
1170 | tv.tv_sec = 1; | |
1171 | tv.tv_usec = 0; | |
1172 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1173 | NULL,&tv); | |
1174 | } else i=select(width,(void *)&readfds,(void *)&writefds, | |
1175 | NULL,NULL); | |
1176 | } | |
4700aea9 UM |
1177 | #elif defined(OPENSSL_SYS_BEOS_R5) |
1178 | /* Under BeOS-R5 the situation is similar to DOS */ | |
1179 | i=0; | |
1180 | stdin_set = 0; | |
1181 | (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); | |
1182 | if(!write_tty) { | |
1183 | if(read_tty) { | |
1184 | tv.tv_sec = 1; | |
1185 | tv.tv_usec = 0; | |
1186 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1187 | NULL,&tv); | |
1188 | if (read(fileno(stdin), sbuf, 0) >= 0) | |
1189 | stdin_set = 1; | |
1190 | if (!i && (stdin_set != 1 || !read_tty)) | |
1191 | continue; | |
1192 | } else i=select(width,(void *)&readfds,(void *)&writefds, | |
1193 | NULL,NULL); | |
1194 | } | |
1195 | (void)fcntl(fileno(stdin), F_SETFL, 0); | |
06f4536a | 1196 | #else |
7d7d2cbc UM |
1197 | i=select(width,(void *)&readfds,(void *)&writefds, |
1198 | NULL,NULL); | |
06f4536a | 1199 | #endif |
c7ac31e2 BM |
1200 | if ( i < 0) |
1201 | { | |
1202 | BIO_printf(bio_err,"bad select %d\n", | |
58964a49 | 1203 | get_last_socket_error()); |
c7ac31e2 BM |
1204 | goto shut; |
1205 | /* goto end; */ | |
1206 | } | |
d02b48c6 RE |
1207 | } |
1208 | ||
c7ac31e2 | 1209 | if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds)) |
d02b48c6 RE |
1210 | { |
1211 | k=SSL_write(con,&(cbuf[cbuf_off]), | |
1212 | (unsigned int)cbuf_len); | |
1213 | switch (SSL_get_error(con,k)) | |
1214 | { | |
1215 | case SSL_ERROR_NONE: | |
1216 | cbuf_off+=k; | |
1217 | cbuf_len-=k; | |
1218 | if (k <= 0) goto end; | |
1219 | /* we have done a write(con,NULL,0); */ | |
1220 | if (cbuf_len <= 0) | |
1221 | { | |
1222 | read_tty=1; | |
1223 | write_ssl=0; | |
1224 | } | |
1225 | else /* if (cbuf_len > 0) */ | |
1226 | { | |
1227 | read_tty=0; | |
1228 | write_ssl=1; | |
1229 | } | |
1230 | break; | |
1231 | case SSL_ERROR_WANT_WRITE: | |
1232 | BIO_printf(bio_c_out,"write W BLOCK\n"); | |
1233 | write_ssl=1; | |
1234 | read_tty=0; | |
1235 | break; | |
1236 | case SSL_ERROR_WANT_READ: | |
1237 | BIO_printf(bio_c_out,"write R BLOCK\n"); | |
1238 | write_tty=0; | |
1239 | read_ssl=1; | |
1240 | write_ssl=0; | |
1241 | break; | |
1242 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1243 | BIO_printf(bio_c_out,"write X BLOCK\n"); | |
1244 | break; | |
1245 | case SSL_ERROR_ZERO_RETURN: | |
1246 | if (cbuf_len != 0) | |
1247 | { | |
1248 | BIO_printf(bio_c_out,"shutdown\n"); | |
1249 | goto shut; | |
1250 | } | |
1251 | else | |
1252 | { | |
1253 | read_tty=1; | |
1254 | write_ssl=0; | |
1255 | break; | |
1256 | } | |
1257 | ||
1258 | case SSL_ERROR_SYSCALL: | |
1259 | if ((k != 0) || (cbuf_len != 0)) | |
1260 | { | |
1261 | BIO_printf(bio_err,"write:errno=%d\n", | |
58964a49 | 1262 | get_last_socket_error()); |
d02b48c6 RE |
1263 | goto shut; |
1264 | } | |
1265 | else | |
1266 | { | |
1267 | read_tty=1; | |
1268 | write_ssl=0; | |
1269 | } | |
1270 | break; | |
1271 | case SSL_ERROR_SSL: | |
1272 | ERR_print_errors(bio_err); | |
1273 | goto shut; | |
1274 | } | |
1275 | } | |
4700aea9 UM |
1276 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
1277 | /* Assume Windows/DOS/BeOS can always write */ | |
06f4536a DSH |
1278 | else if (!ssl_pending && write_tty) |
1279 | #else | |
c7ac31e2 | 1280 | else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds)) |
06f4536a | 1281 | #endif |
d02b48c6 | 1282 | { |
a53955d8 UM |
1283 | #ifdef CHARSET_EBCDIC |
1284 | ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len); | |
1285 | #endif | |
ffa10187 | 1286 | i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len); |
d02b48c6 RE |
1287 | |
1288 | if (i <= 0) | |
1289 | { | |
1290 | BIO_printf(bio_c_out,"DONE\n"); | |
1291 | goto shut; | |
1292 | /* goto end; */ | |
1293 | } | |
1294 | ||
1295 | sbuf_len-=i;; | |
1296 | sbuf_off+=i; | |
1297 | if (sbuf_len <= 0) | |
1298 | { | |
1299 | read_ssl=1; | |
1300 | write_tty=0; | |
1301 | } | |
1302 | } | |
c7ac31e2 | 1303 | else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds)) |
d02b48c6 | 1304 | { |
58964a49 RE |
1305 | #ifdef RENEG |
1306 | { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } } | |
1307 | #endif | |
dfeab068 | 1308 | #if 1 |
58964a49 | 1309 | k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ ); |
dfeab068 RE |
1310 | #else |
1311 | /* Demo for pending and peek :-) */ | |
1312 | k=SSL_read(con,sbuf,16); | |
1313 | { char zbuf[10240]; | |
1314 | printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240)); | |
1315 | } | |
1316 | #endif | |
d02b48c6 RE |
1317 | |
1318 | switch (SSL_get_error(con,k)) | |
1319 | { | |
1320 | case SSL_ERROR_NONE: | |
1321 | if (k <= 0) | |
1322 | goto end; | |
1323 | sbuf_off=0; | |
1324 | sbuf_len=k; | |
1325 | ||
1326 | read_ssl=0; | |
1327 | write_tty=1; | |
1328 | break; | |
1329 | case SSL_ERROR_WANT_WRITE: | |
1330 | BIO_printf(bio_c_out,"read W BLOCK\n"); | |
1331 | write_ssl=1; | |
1332 | read_tty=0; | |
1333 | break; | |
1334 | case SSL_ERROR_WANT_READ: | |
1335 | BIO_printf(bio_c_out,"read R BLOCK\n"); | |
1336 | write_tty=0; | |
1337 | read_ssl=1; | |
1338 | if ((read_tty == 0) && (write_ssl == 0)) | |
1339 | write_ssl=1; | |
1340 | break; | |
1341 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1342 | BIO_printf(bio_c_out,"read X BLOCK\n"); | |
1343 | break; | |
1344 | case SSL_ERROR_SYSCALL: | |
58964a49 | 1345 | BIO_printf(bio_err,"read:errno=%d\n",get_last_socket_error()); |
d02b48c6 RE |
1346 | goto shut; |
1347 | case SSL_ERROR_ZERO_RETURN: | |
1348 | BIO_printf(bio_c_out,"closed\n"); | |
1349 | goto shut; | |
1350 | case SSL_ERROR_SSL: | |
1351 | ERR_print_errors(bio_err); | |
1352 | goto shut; | |
dfeab068 | 1353 | /* break; */ |
d02b48c6 RE |
1354 | } |
1355 | } | |
1356 | ||
3d7c4a5a RL |
1357 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
1358 | #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) | |
0bf23d9b RL |
1359 | else if (_kbhit()) |
1360 | #else | |
a9ef75c5 | 1361 | else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) |
0bf23d9b | 1362 | #endif |
4d8743f4 | 1363 | #elif defined (OPENSSL_SYS_NETWARE) |
ffa10187 | 1364 | else if (_kbhit()) |
4700aea9 UM |
1365 | #elif defined(OPENSSL_SYS_BEOS_R5) |
1366 | else if (stdin_set) | |
06f4536a | 1367 | #else |
d02b48c6 | 1368 | else if (FD_ISSET(fileno(stdin),&readfds)) |
06f4536a | 1369 | #endif |
d02b48c6 | 1370 | { |
1bdb8633 BM |
1371 | if (crlf) |
1372 | { | |
1373 | int j, lf_num; | |
1374 | ||
ffa10187 | 1375 | i=raw_read_stdin(cbuf,BUFSIZZ/2); |
1bdb8633 BM |
1376 | lf_num = 0; |
1377 | /* both loops are skipped when i <= 0 */ | |
1378 | for (j = 0; j < i; j++) | |
1379 | if (cbuf[j] == '\n') | |
1380 | lf_num++; | |
1381 | for (j = i-1; j >= 0; j--) | |
1382 | { | |
1383 | cbuf[j+lf_num] = cbuf[j]; | |
1384 | if (cbuf[j] == '\n') | |
1385 | { | |
1386 | lf_num--; | |
1387 | i++; | |
1388 | cbuf[j+lf_num] = '\r'; | |
1389 | } | |
1390 | } | |
1391 | assert(lf_num == 0); | |
1392 | } | |
1393 | else | |
ffa10187 | 1394 | i=raw_read_stdin(cbuf,BUFSIZZ); |
d02b48c6 | 1395 | |
ce301b6b | 1396 | if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) |
d02b48c6 RE |
1397 | { |
1398 | BIO_printf(bio_err,"DONE\n"); | |
1399 | goto shut; | |
1400 | } | |
1401 | ||
ce301b6b | 1402 | if ((!c_ign_eof) && (cbuf[0] == 'R')) |
d02b48c6 | 1403 | { |
3bb307c1 | 1404 | BIO_printf(bio_err,"RENEGOTIATING\n"); |
d02b48c6 | 1405 | SSL_renegotiate(con); |
3bb307c1 | 1406 | cbuf_len=0; |
d02b48c6 RE |
1407 | } |
1408 | else | |
1409 | { | |
1410 | cbuf_len=i; | |
1411 | cbuf_off=0; | |
a53955d8 UM |
1412 | #ifdef CHARSET_EBCDIC |
1413 | ebcdic2ascii(cbuf, cbuf, i); | |
1414 | #endif | |
d02b48c6 RE |
1415 | } |
1416 | ||
d02b48c6 | 1417 | write_ssl=1; |
3bb307c1 | 1418 | read_tty=0; |
d02b48c6 | 1419 | } |
d02b48c6 RE |
1420 | } |
1421 | shut: | |
b166f13e BM |
1422 | if (in_init) |
1423 | print_stuff(bio_c_out,con,full_log); | |
d02b48c6 RE |
1424 | SSL_shutdown(con); |
1425 | SHUTDOWN(SSL_get_fd(con)); | |
1426 | ret=0; | |
1427 | end: | |
d916ba1b NL |
1428 | if (con != NULL) |
1429 | { | |
1430 | if (prexit != 0) | |
1431 | print_stuff(bio_c_out,con,1); | |
1432 | SSL_free(con); | |
1433 | } | |
d02b48c6 | 1434 | if (ctx != NULL) SSL_CTX_free(ctx); |
826a42a0 DSH |
1435 | if (cert) |
1436 | X509_free(cert); | |
1437 | if (key) | |
1438 | EVP_PKEY_free(key); | |
1439 | if (pass) | |
1440 | OPENSSL_free(pass); | |
4579924b RL |
1441 | if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); } |
1442 | if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); } | |
1443 | if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); } | |
d02b48c6 RE |
1444 | if (bio_c_out != NULL) |
1445 | { | |
1446 | BIO_free(bio_c_out); | |
1447 | bio_c_out=NULL; | |
1448 | } | |
c04f8cf4 | 1449 | apps_shutdown(); |
1c3e4a36 | 1450 | OPENSSL_EXIT(ret); |
d02b48c6 RE |
1451 | } |
1452 | ||
1453 | ||
6b691a5c | 1454 | static void print_stuff(BIO *bio, SSL *s, int full) |
d02b48c6 | 1455 | { |
58964a49 | 1456 | X509 *peer=NULL; |
d02b48c6 | 1457 | char *p; |
7d727231 | 1458 | static const char *space=" "; |
d02b48c6 | 1459 | char buf[BUFSIZ]; |
f73e07cf BL |
1460 | STACK_OF(X509) *sk; |
1461 | STACK_OF(X509_NAME) *sk2; | |
d02b48c6 RE |
1462 | SSL_CIPHER *c; |
1463 | X509_NAME *xn; | |
1464 | int j,i; | |
09b6c2ef | 1465 | #ifndef OPENSSL_NO_COMP |
d8ec0dcf | 1466 | const COMP_METHOD *comp, *expansion; |
09b6c2ef | 1467 | #endif |
d02b48c6 RE |
1468 | |
1469 | if (full) | |
1470 | { | |
bc2e519a BM |
1471 | int got_a_chain = 0; |
1472 | ||
d02b48c6 RE |
1473 | sk=SSL_get_peer_cert_chain(s); |
1474 | if (sk != NULL) | |
1475 | { | |
bc2e519a BM |
1476 | got_a_chain = 1; /* we don't have it for SSL2 (yet) */ |
1477 | ||
dfeab068 | 1478 | BIO_printf(bio,"---\nCertificate chain\n"); |
f73e07cf | 1479 | for (i=0; i<sk_X509_num(sk); i++) |
d02b48c6 | 1480 | { |
f73e07cf | 1481 | X509_NAME_oneline(X509_get_subject_name( |
54a656ef | 1482 | sk_X509_value(sk,i)),buf,sizeof buf); |
d02b48c6 | 1483 | BIO_printf(bio,"%2d s:%s\n",i,buf); |
f73e07cf | 1484 | X509_NAME_oneline(X509_get_issuer_name( |
54a656ef | 1485 | sk_X509_value(sk,i)),buf,sizeof buf); |
d02b48c6 | 1486 | BIO_printf(bio," i:%s\n",buf); |
6d02d8e4 | 1487 | if (c_showcerts) |
f73e07cf | 1488 | PEM_write_bio_X509(bio,sk_X509_value(sk,i)); |
d02b48c6 RE |
1489 | } |
1490 | } | |
1491 | ||
1492 | BIO_printf(bio,"---\n"); | |
1493 | peer=SSL_get_peer_certificate(s); | |
1494 | if (peer != NULL) | |
1495 | { | |
1496 | BIO_printf(bio,"Server certificate\n"); | |
bc2e519a | 1497 | if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */ |
6d02d8e4 | 1498 | PEM_write_bio_X509(bio,peer); |
d02b48c6 | 1499 | X509_NAME_oneline(X509_get_subject_name(peer), |
54a656ef | 1500 | buf,sizeof buf); |
d02b48c6 RE |
1501 | BIO_printf(bio,"subject=%s\n",buf); |
1502 | X509_NAME_oneline(X509_get_issuer_name(peer), | |
54a656ef | 1503 | buf,sizeof buf); |
d02b48c6 | 1504 | BIO_printf(bio,"issuer=%s\n",buf); |
d02b48c6 RE |
1505 | } |
1506 | else | |
1507 | BIO_printf(bio,"no peer certificate available\n"); | |
1508 | ||
f73e07cf | 1509 | sk2=SSL_get_client_CA_list(s); |
d91f8c3c | 1510 | if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) |
d02b48c6 RE |
1511 | { |
1512 | BIO_printf(bio,"---\nAcceptable client certificate CA names\n"); | |
f73e07cf | 1513 | for (i=0; i<sk_X509_NAME_num(sk2); i++) |
d02b48c6 | 1514 | { |
f73e07cf | 1515 | xn=sk_X509_NAME_value(sk2,i); |
d02b48c6 RE |
1516 | X509_NAME_oneline(xn,buf,sizeof(buf)); |
1517 | BIO_write(bio,buf,strlen(buf)); | |
1518 | BIO_write(bio,"\n",1); | |
1519 | } | |
1520 | } | |
1521 | else | |
1522 | { | |
1523 | BIO_printf(bio,"---\nNo client certificate CA names sent\n"); | |
1524 | } | |
54a656ef | 1525 | p=SSL_get_shared_ciphers(s,buf,sizeof buf); |
d02b48c6 RE |
1526 | if (p != NULL) |
1527 | { | |
67a47285 BM |
1528 | /* This works only for SSL 2. In later protocol |
1529 | * versions, the client does not know what other | |
1530 | * ciphers (in addition to the one to be used | |
1531 | * in the current connection) the server supports. */ | |
1532 | ||
d02b48c6 RE |
1533 | BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n"); |
1534 | j=i=0; | |
1535 | while (*p) | |
1536 | { | |
1537 | if (*p == ':') | |
1538 | { | |
58964a49 | 1539 | BIO_write(bio,space,15-j%25); |
d02b48c6 RE |
1540 | i++; |
1541 | j=0; | |
1542 | BIO_write(bio,((i%3)?" ":"\n"),1); | |
1543 | } | |
1544 | else | |
1545 | { | |
1546 | BIO_write(bio,p,1); | |
1547 | j++; | |
1548 | } | |
1549 | p++; | |
1550 | } | |
1551 | BIO_write(bio,"\n",1); | |
1552 | } | |
1553 | ||
1554 | BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n", | |
1555 | BIO_number_read(SSL_get_rbio(s)), | |
1556 | BIO_number_written(SSL_get_wbio(s))); | |
1557 | } | |
1558 | BIO_printf(bio,((s->hit)?"---\nReused, ":"---\nNew, ")); | |
1559 | c=SSL_get_current_cipher(s); | |
1560 | BIO_printf(bio,"%s, Cipher is %s\n", | |
1561 | SSL_CIPHER_get_version(c), | |
1562 | SSL_CIPHER_get_name(c)); | |
a8236c8c DSH |
1563 | if (peer != NULL) { |
1564 | EVP_PKEY *pktmp; | |
1565 | pktmp = X509_get_pubkey(peer); | |
58964a49 | 1566 | BIO_printf(bio,"Server public key is %d bit\n", |
a8236c8c DSH |
1567 | EVP_PKEY_bits(pktmp)); |
1568 | EVP_PKEY_free(pktmp); | |
1569 | } | |
09b6c2ef | 1570 | #ifndef OPENSSL_NO_COMP |
f44e184e | 1571 | comp=SSL_get_current_compression(s); |
d8ec0dcf | 1572 | expansion=SSL_get_current_expansion(s); |
f44e184e RL |
1573 | BIO_printf(bio,"Compression: %s\n", |
1574 | comp ? SSL_COMP_get_name(comp) : "NONE"); | |
1575 | BIO_printf(bio,"Expansion: %s\n", | |
d8ec0dcf | 1576 | expansion ? SSL_COMP_get_name(expansion) : "NONE"); |
09b6c2ef | 1577 | #endif |
d02b48c6 RE |
1578 | SSL_SESSION_print(bio,SSL_get_session(s)); |
1579 | BIO_printf(bio,"---\n"); | |
58964a49 RE |
1580 | if (peer != NULL) |
1581 | X509_free(peer); | |
41ebed27 | 1582 | /* flush, or debugging output gets mixed with http response */ |
710069c1 | 1583 | (void)BIO_flush(bio); |
d02b48c6 RE |
1584 | } |
1585 |