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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> |
d02b48c6 | 166 | #include "s_apps.h" |
36d16f8e | 167 | #include "timeouts.h" |
d02b48c6 | 168 | |
bc36ee62 | 169 | #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
75e0770d | 170 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
7d7d2cbc UM |
171 | #undef FIONBIO |
172 | #endif | |
173 | ||
4700aea9 UM |
174 | #if defined(OPENSSL_SYS_BEOS_R5) |
175 | #include <fcntl.h> | |
176 | #endif | |
177 | ||
d02b48c6 RE |
178 | #undef PROG |
179 | #define PROG s_client_main | |
180 | ||
181 | /*#define SSL_HOST_NAME "www.netscape.com" */ | |
182 | /*#define SSL_HOST_NAME "193.118.187.102" */ | |
183 | #define SSL_HOST_NAME "localhost" | |
184 | ||
185 | /*#define TEST_CERT "client.pem" */ /* no default cert. */ | |
186 | ||
187 | #undef BUFSIZZ | |
188 | #define BUFSIZZ 1024*8 | |
189 | ||
190 | extern int verify_depth; | |
191 | extern int verify_error; | |
5d20c4fb | 192 | extern int verify_return_error; |
d02b48c6 RE |
193 | |
194 | #ifdef FIONBIO | |
195 | static int c_nbio=0; | |
196 | #endif | |
197 | static int c_Pause=0; | |
198 | static int c_debug=0; | |
6434abbf DSH |
199 | #ifndef OPENSSL_NO_TLSEXT |
200 | static int c_tlsextdebug=0; | |
67c8e7f4 | 201 | static int c_status_req=0; |
6434abbf | 202 | #endif |
a661b653 | 203 | static int c_msg=0; |
6d02d8e4 | 204 | static int c_showcerts=0; |
d02b48c6 | 205 | |
d02b48c6 RE |
206 | static void sc_usage(void); |
207 | static void print_stuff(BIO *berr,SSL *con,int full); | |
67c8e7f4 | 208 | static int ocsp_resp_cb(SSL *s, void *arg); |
d02b48c6 RE |
209 | static BIO *bio_c_out=NULL; |
210 | static int c_quiet=0; | |
ce301b6b | 211 | static int c_ign_eof=0; |
d02b48c6 | 212 | |
ddac1974 NL |
213 | #ifndef OPENSSL_NO_PSK |
214 | /* Default PSK identity and key */ | |
215 | static char *psk_identity="Client_identity"; | |
216 | static char *psk_key=NULL; /* by default PSK is not used */ | |
217 | ||
218 | static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity, | |
219 | unsigned int max_identity_len, unsigned char *psk, | |
220 | unsigned int max_psk_len) | |
221 | { | |
222 | unsigned int psk_len = 0; | |
223 | int ret; | |
224 | BIGNUM *bn=NULL; | |
225 | ||
226 | if (c_debug) | |
227 | BIO_printf(bio_c_out, "psk_client_cb\n"); | |
228 | if (!hint) | |
229 | { | |
230 | /* no ServerKeyExchange message*/ | |
231 | if (c_debug) | |
232 | BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n"); | |
233 | } | |
234 | else if (c_debug) | |
235 | BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint); | |
236 | ||
237 | /* lookup PSK identity and PSK key based on the given identity hint here */ | |
e9680894 | 238 | ret = BIO_snprintf(identity, max_identity_len, psk_identity); |
a0aa8b4b | 239 | if (ret < 0 || (unsigned int)ret > max_identity_len) |
ddac1974 NL |
240 | goto out_err; |
241 | if (c_debug) | |
242 | BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret); | |
243 | ret=BN_hex2bn(&bn, psk_key); | |
244 | if (!ret) | |
245 | { | |
246 | BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key); | |
247 | if (bn) | |
248 | BN_free(bn); | |
249 | return 0; | |
250 | } | |
251 | ||
a0aa8b4b | 252 | if ((unsigned int)BN_num_bytes(bn) > max_psk_len) |
ddac1974 NL |
253 | { |
254 | BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n", | |
255 | max_psk_len, BN_num_bytes(bn)); | |
256 | BN_free(bn); | |
257 | return 0; | |
258 | } | |
259 | ||
260 | psk_len=BN_bn2bin(bn, psk); | |
261 | BN_free(bn); | |
262 | if (psk_len == 0) | |
263 | goto out_err; | |
264 | ||
265 | if (c_debug) | |
266 | BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len); | |
267 | ||
268 | return psk_len; | |
269 | out_err: | |
270 | if (c_debug) | |
271 | BIO_printf(bio_err, "Error in PSK client callback\n"); | |
272 | return 0; | |
273 | } | |
274 | #endif | |
275 | ||
6b691a5c | 276 | static void sc_usage(void) |
d02b48c6 | 277 | { |
b6cff93d | 278 | BIO_printf(bio_err,"usage: s_client args\n"); |
d02b48c6 RE |
279 | BIO_printf(bio_err,"\n"); |
280 | BIO_printf(bio_err," -host host - use -connect instead\n"); | |
281 | BIO_printf(bio_err," -port port - use -connect instead\n"); | |
282 | BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR); | |
283 | ||
284 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); | |
285 | BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n"); | |
826a42a0 DSH |
286 | BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n"); |
287 | BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n"); | |
d02b48c6 | 288 | BIO_printf(bio_err," not specified but cert file is.\n"); |
826a42a0 DSH |
289 | BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n"); |
290 | BIO_printf(bio_err," -pass arg - private key file pass phrase source\n"); | |
d02b48c6 RE |
291 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); |
292 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
293 | BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n"); | |
294 | BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n"); | |
6d02d8e4 | 295 | BIO_printf(bio_err," -showcerts - show all certificates in the chain\n"); |
d02b48c6 | 296 | BIO_printf(bio_err," -debug - extra output\n"); |
02a00bb0 AP |
297 | #ifdef WATT32 |
298 | BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n"); | |
299 | #endif | |
a661b653 | 300 | BIO_printf(bio_err," -msg - Show protocol messages\n"); |
d02b48c6 RE |
301 | BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n"); |
302 | BIO_printf(bio_err," -state - print the 'ssl' states\n"); | |
303 | #ifdef FIONBIO | |
304 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
1bdb8633 | 305 | #endif |
1bdb8633 | 306 | BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n"); |
d02b48c6 | 307 | BIO_printf(bio_err," -quiet - no s_client output\n"); |
ce301b6b | 308 | BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n"); |
ddac1974 NL |
309 | #ifndef OPENSSL_NO_PSK |
310 | BIO_printf(bio_err," -psk_identity arg - PSK identity\n"); | |
311 | BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n"); | |
312 | #endif | |
d02b48c6 RE |
313 | BIO_printf(bio_err," -ssl2 - just use SSLv2\n"); |
314 | BIO_printf(bio_err," -ssl3 - just use SSLv3\n"); | |
58964a49 | 315 | BIO_printf(bio_err," -tls1 - just use TLSv1\n"); |
36d16f8e BL |
316 | BIO_printf(bio_err," -dtls1 - just use DTLSv1\n"); |
317 | BIO_printf(bio_err," -mtu - set the MTU\n"); | |
58964a49 | 318 | BIO_printf(bio_err," -no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n"); |
d02b48c6 | 319 | BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n"); |
836f9960 | 320 | BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n"); |
657e60fa | 321 | BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n"); |
dfeab068 | 322 | BIO_printf(bio_err," command to see what is available\n"); |
135c0af1 RL |
323 | BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n"); |
324 | BIO_printf(bio_err," for those protocols that support it, where\n"); | |
325 | BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n"); | |
85c67492 | 326 | BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", and \"ftp\" are supported.\n"); |
0b13e9f0 | 327 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 328 | BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n"); |
0b13e9f0 | 329 | #endif |
52b621db | 330 | BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); |
014f62b6 DSH |
331 | BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n"); |
332 | BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n"); | |
ed3883d2 BM |
333 | #ifndef OPENSSL_NO_TLSEXT |
334 | BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n"); | |
d24a9c8f | 335 | BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n"); |
67c8e7f4 | 336 | BIO_printf(bio_err," -status - request certificate status from server\n"); |
d24a9c8f | 337 | BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n"); |
ed3883d2 | 338 | #endif |
d02b48c6 RE |
339 | } |
340 | ||
ed3883d2 BM |
341 | #ifndef OPENSSL_NO_TLSEXT |
342 | ||
343 | /* This is a context that we pass to callbacks */ | |
344 | typedef struct tlsextctx_st { | |
345 | BIO * biodebug; | |
346 | int ack; | |
347 | } tlsextctx; | |
348 | ||
349 | ||
b1277b99 BM |
350 | static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) |
351 | { | |
ed3883d2 | 352 | tlsextctx * p = (tlsextctx *) arg; |
8de5b7f5 | 353 | const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); |
ed3883d2 BM |
354 | if (SSL_get_servername_type(s) != -1) |
355 | p->ack = !SSL_session_reused(s) && hn != NULL; | |
356 | else | |
f1fd4544 | 357 | BIO_printf(bio_err,"Can't use SSL_get_servername\n"); |
ed3883d2 | 358 | |
241520e6 | 359 | return SSL_TLSEXT_ERR_OK; |
b1277b99 | 360 | } |
ed3883d2 BM |
361 | #endif |
362 | ||
85c67492 RL |
363 | enum |
364 | { | |
365 | PROTO_OFF = 0, | |
366 | PROTO_SMTP, | |
367 | PROTO_POP3, | |
368 | PROTO_IMAP, | |
5d5ca32f | 369 | PROTO_FTP |
85c67492 RL |
370 | }; |
371 | ||
667ac4ec RE |
372 | int MAIN(int, char **); |
373 | ||
6b691a5c | 374 | int MAIN(int argc, char **argv) |
d02b48c6 | 375 | { |
58964a49 | 376 | int off=0; |
67b6f1ca | 377 | SSL *con=NULL; |
bdee69f7 | 378 | X509_STORE *store = NULL; |
d02b48c6 | 379 | int s,k,width,state=0; |
135c0af1 | 380 | char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL; |
d02b48c6 RE |
381 | int cbuf_len,cbuf_off; |
382 | int sbuf_len,sbuf_off; | |
383 | fd_set readfds,writefds; | |
384 | short port=PORT; | |
385 | int full_log=1; | |
386 | char *host=SSL_HOST_NAME; | |
387 | char *cert_file=NULL,*key_file=NULL; | |
826a42a0 DSH |
388 | int cert_format = FORMAT_PEM, key_format = FORMAT_PEM; |
389 | char *passarg = NULL, *pass = NULL; | |
390 | X509 *cert = NULL; | |
391 | EVP_PKEY *key = NULL; | |
d02b48c6 RE |
392 | char *CApath=NULL,*CAfile=NULL,*cipher=NULL; |
393 | int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0; | |
1bdb8633 | 394 | int crlf=0; |
c7ac31e2 | 395 | int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending; |
d02b48c6 RE |
396 | SSL_CTX *ctx=NULL; |
397 | int ret=1,in_init=1,i,nbio_test=0; | |
85c67492 | 398 | int starttls_proto = PROTO_OFF; |
bdee69f7 | 399 | int prexit = 0, vflags = 0; |
4ebb342f | 400 | const SSL_METHOD *meth=NULL; |
b1277b99 | 401 | int socket_type=SOCK_STREAM; |
d02b48c6 | 402 | BIO *sbio; |
52b621db | 403 | char *inrand=NULL; |
85c67492 | 404 | int mbuf_len=0; |
0b13e9f0 | 405 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 406 | char *engine_id=NULL; |
59d2d48f DSH |
407 | char *ssl_client_engine_id=NULL; |
408 | ENGINE *e=NULL, *ssl_client_engine=NULL; | |
0b13e9f0 | 409 | #endif |
4700aea9 | 410 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
06f4536a | 411 | struct timeval tv; |
4700aea9 UM |
412 | #if defined(OPENSSL_SYS_BEOS_R5) |
413 | int stdin_set = 0; | |
414 | #endif | |
06f4536a | 415 | #endif |
d02b48c6 | 416 | |
ed3883d2 BM |
417 | #ifndef OPENSSL_NO_TLSEXT |
418 | char *servername = NULL; | |
419 | tlsextctx tlsextcbp = | |
420 | {NULL,0}; | |
421 | #endif | |
6434abbf DSH |
422 | char *sess_in = NULL; |
423 | char *sess_out = NULL; | |
36d16f8e | 424 | struct sockaddr peer; |
6c61726b | 425 | int peerlen = sizeof(peer); |
36d16f8e | 426 | int enable_timeouts = 0 ; |
b1277b99 | 427 | long socket_mtu = 0; |
36d16f8e | 428 | |
cf1b7d96 | 429 | #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 430 | meth=SSLv23_client_method(); |
cf1b7d96 | 431 | #elif !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 432 | meth=SSLv3_client_method(); |
cf1b7d96 | 433 | #elif !defined(OPENSSL_NO_SSL2) |
d02b48c6 RE |
434 | meth=SSLv2_client_method(); |
435 | #endif | |
436 | ||
437 | apps_startup(); | |
58964a49 | 438 | c_Pause=0; |
d02b48c6 | 439 | c_quiet=0; |
ce301b6b | 440 | c_ign_eof=0; |
d02b48c6 | 441 | c_debug=0; |
a661b653 | 442 | c_msg=0; |
6d02d8e4 | 443 | c_showcerts=0; |
d02b48c6 RE |
444 | |
445 | if (bio_err == NULL) | |
446 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
447 | ||
3647bee2 DSH |
448 | if (!load_config(bio_err, NULL)) |
449 | goto end; | |
450 | ||
26a3a48d | 451 | if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || |
135c0af1 RL |
452 | ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || |
453 | ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL)) | |
d02b48c6 RE |
454 | { |
455 | BIO_printf(bio_err,"out of memory\n"); | |
456 | goto end; | |
457 | } | |
458 | ||
459 | verify_depth=0; | |
460 | verify_error=X509_V_OK; | |
461 | #ifdef FIONBIO | |
462 | c_nbio=0; | |
463 | #endif | |
464 | ||
465 | argc--; | |
466 | argv++; | |
467 | while (argc >= 1) | |
468 | { | |
469 | if (strcmp(*argv,"-host") == 0) | |
470 | { | |
471 | if (--argc < 1) goto bad; | |
472 | host= *(++argv); | |
473 | } | |
474 | else if (strcmp(*argv,"-port") == 0) | |
475 | { | |
476 | if (--argc < 1) goto bad; | |
477 | port=atoi(*(++argv)); | |
478 | if (port == 0) goto bad; | |
479 | } | |
480 | else if (strcmp(*argv,"-connect") == 0) | |
481 | { | |
482 | if (--argc < 1) goto bad; | |
483 | if (!extract_host_port(*(++argv),&host,NULL,&port)) | |
484 | goto bad; | |
485 | } | |
486 | else if (strcmp(*argv,"-verify") == 0) | |
487 | { | |
488 | verify=SSL_VERIFY_PEER; | |
489 | if (--argc < 1) goto bad; | |
490 | verify_depth=atoi(*(++argv)); | |
491 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
492 | } | |
493 | else if (strcmp(*argv,"-cert") == 0) | |
494 | { | |
495 | if (--argc < 1) goto bad; | |
496 | cert_file= *(++argv); | |
497 | } | |
6434abbf DSH |
498 | else if (strcmp(*argv,"-sess_out") == 0) |
499 | { | |
500 | if (--argc < 1) goto bad; | |
501 | sess_out = *(++argv); | |
502 | } | |
503 | else if (strcmp(*argv,"-sess_in") == 0) | |
504 | { | |
505 | if (--argc < 1) goto bad; | |
506 | sess_in = *(++argv); | |
507 | } | |
826a42a0 DSH |
508 | else if (strcmp(*argv,"-certform") == 0) |
509 | { | |
510 | if (--argc < 1) goto bad; | |
511 | cert_format = str2fmt(*(++argv)); | |
512 | } | |
bdee69f7 DSH |
513 | else if (strcmp(*argv,"-crl_check") == 0) |
514 | vflags |= X509_V_FLAG_CRL_CHECK; | |
515 | else if (strcmp(*argv,"-crl_check_all") == 0) | |
516 | vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL; | |
5d20c4fb DSH |
517 | else if (strcmp(*argv,"-verify_return_error") == 0) |
518 | verify_return_error = 1; | |
c3ed3b6e DSH |
519 | else if (strcmp(*argv,"-prexit") == 0) |
520 | prexit=1; | |
1bdb8633 BM |
521 | else if (strcmp(*argv,"-crlf") == 0) |
522 | crlf=1; | |
d02b48c6 | 523 | else if (strcmp(*argv,"-quiet") == 0) |
ce301b6b | 524 | { |
d02b48c6 | 525 | c_quiet=1; |
ce301b6b RL |
526 | c_ign_eof=1; |
527 | } | |
528 | else if (strcmp(*argv,"-ign_eof") == 0) | |
529 | c_ign_eof=1; | |
d02b48c6 RE |
530 | else if (strcmp(*argv,"-pause") == 0) |
531 | c_Pause=1; | |
532 | else if (strcmp(*argv,"-debug") == 0) | |
533 | c_debug=1; | |
6434abbf DSH |
534 | #ifndef OPENSSL_NO_TLSEXT |
535 | else if (strcmp(*argv,"-tlsextdebug") == 0) | |
536 | c_tlsextdebug=1; | |
67c8e7f4 DSH |
537 | else if (strcmp(*argv,"-status") == 0) |
538 | c_status_req=1; | |
6434abbf | 539 | #endif |
02a00bb0 AP |
540 | #ifdef WATT32 |
541 | else if (strcmp(*argv,"-wdebug") == 0) | |
542 | dbug_init(); | |
543 | #endif | |
a661b653 BM |
544 | else if (strcmp(*argv,"-msg") == 0) |
545 | c_msg=1; | |
6d02d8e4 BM |
546 | else if (strcmp(*argv,"-showcerts") == 0) |
547 | c_showcerts=1; | |
d02b48c6 RE |
548 | else if (strcmp(*argv,"-nbio_test") == 0) |
549 | nbio_test=1; | |
550 | else if (strcmp(*argv,"-state") == 0) | |
551 | state=1; | |
ddac1974 NL |
552 | #ifndef OPENSSL_NO_PSK |
553 | else if (strcmp(*argv,"-psk_identity") == 0) | |
554 | { | |
555 | if (--argc < 1) goto bad; | |
556 | psk_identity=*(++argv); | |
557 | } | |
558 | else if (strcmp(*argv,"-psk") == 0) | |
559 | { | |
560 | size_t j; | |
561 | ||
562 | if (--argc < 1) goto bad; | |
563 | psk_key=*(++argv); | |
564 | for (j = 0; j < strlen(psk_key); j++) | |
565 | { | |
566 | if (isxdigit((int)psk_key[j])) | |
567 | continue; | |
568 | BIO_printf(bio_err,"Not a hex number '%s'\n",*argv); | |
569 | goto bad; | |
570 | } | |
571 | } | |
572 | #endif | |
cf1b7d96 | 573 | #ifndef OPENSSL_NO_SSL2 |
d02b48c6 RE |
574 | else if (strcmp(*argv,"-ssl2") == 0) |
575 | meth=SSLv2_client_method(); | |
576 | #endif | |
cf1b7d96 | 577 | #ifndef OPENSSL_NO_SSL3 |
d02b48c6 RE |
578 | else if (strcmp(*argv,"-ssl3") == 0) |
579 | meth=SSLv3_client_method(); | |
58964a49 | 580 | #endif |
cf1b7d96 | 581 | #ifndef OPENSSL_NO_TLS1 |
58964a49 RE |
582 | else if (strcmp(*argv,"-tls1") == 0) |
583 | meth=TLSv1_client_method(); | |
36d16f8e BL |
584 | #endif |
585 | #ifndef OPENSSL_NO_DTLS1 | |
586 | else if (strcmp(*argv,"-dtls1") == 0) | |
587 | { | |
588 | meth=DTLSv1_client_method(); | |
b1277b99 | 589 | socket_type=SOCK_DGRAM; |
36d16f8e BL |
590 | } |
591 | else if (strcmp(*argv,"-timeout") == 0) | |
592 | enable_timeouts=1; | |
593 | else if (strcmp(*argv,"-mtu") == 0) | |
594 | { | |
595 | if (--argc < 1) goto bad; | |
b1277b99 | 596 | socket_mtu = atol(*(++argv)); |
36d16f8e | 597 | } |
d02b48c6 RE |
598 | #endif |
599 | else if (strcmp(*argv,"-bugs") == 0) | |
600 | bugs=1; | |
826a42a0 DSH |
601 | else if (strcmp(*argv,"-keyform") == 0) |
602 | { | |
603 | if (--argc < 1) goto bad; | |
604 | key_format = str2fmt(*(++argv)); | |
605 | } | |
606 | else if (strcmp(*argv,"-pass") == 0) | |
607 | { | |
608 | if (--argc < 1) goto bad; | |
609 | passarg = *(++argv); | |
610 | } | |
d02b48c6 RE |
611 | else if (strcmp(*argv,"-key") == 0) |
612 | { | |
613 | if (--argc < 1) goto bad; | |
614 | key_file= *(++argv); | |
615 | } | |
616 | else if (strcmp(*argv,"-reconnect") == 0) | |
617 | { | |
618 | reconnect=5; | |
619 | } | |
620 | else if (strcmp(*argv,"-CApath") == 0) | |
621 | { | |
622 | if (--argc < 1) goto bad; | |
623 | CApath= *(++argv); | |
624 | } | |
625 | else if (strcmp(*argv,"-CAfile") == 0) | |
626 | { | |
627 | if (--argc < 1) goto bad; | |
628 | CAfile= *(++argv); | |
629 | } | |
58964a49 RE |
630 | else if (strcmp(*argv,"-no_tls1") == 0) |
631 | off|=SSL_OP_NO_TLSv1; | |
632 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
633 | off|=SSL_OP_NO_SSLv3; | |
634 | else if (strcmp(*argv,"-no_ssl2") == 0) | |
635 | off|=SSL_OP_NO_SSLv2; | |
566dda07 DSH |
636 | else if (strcmp(*argv,"-no_comp") == 0) |
637 | { off|=SSL_OP_NO_COMPRESSION; } | |
6434abbf DSH |
638 | #ifndef OPENSSL_NO_TLSEXT |
639 | else if (strcmp(*argv,"-no_ticket") == 0) | |
640 | { off|=SSL_OP_NO_TICKET; } | |
641 | #endif | |
836f9960 LJ |
642 | else if (strcmp(*argv,"-serverpref") == 0) |
643 | off|=SSL_OP_CIPHER_SERVER_PREFERENCE; | |
d02b48c6 RE |
644 | else if (strcmp(*argv,"-cipher") == 0) |
645 | { | |
646 | if (--argc < 1) goto bad; | |
647 | cipher= *(++argv); | |
648 | } | |
649 | #ifdef FIONBIO | |
650 | else if (strcmp(*argv,"-nbio") == 0) | |
651 | { c_nbio=1; } | |
652 | #endif | |
135c0af1 RL |
653 | else if (strcmp(*argv,"-starttls") == 0) |
654 | { | |
655 | if (--argc < 1) goto bad; | |
656 | ++argv; | |
657 | if (strcmp(*argv,"smtp") == 0) | |
85c67492 | 658 | starttls_proto = PROTO_SMTP; |
4f17dfcd | 659 | else if (strcmp(*argv,"pop3") == 0) |
85c67492 RL |
660 | starttls_proto = PROTO_POP3; |
661 | else if (strcmp(*argv,"imap") == 0) | |
662 | starttls_proto = PROTO_IMAP; | |
663 | else if (strcmp(*argv,"ftp") == 0) | |
664 | starttls_proto = PROTO_FTP; | |
135c0af1 RL |
665 | else |
666 | goto bad; | |
667 | } | |
0b13e9f0 | 668 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
669 | else if (strcmp(*argv,"-engine") == 0) |
670 | { | |
671 | if (--argc < 1) goto bad; | |
672 | engine_id = *(++argv); | |
673 | } | |
59d2d48f DSH |
674 | else if (strcmp(*argv,"-ssl_client_engine") == 0) |
675 | { | |
676 | if (--argc < 1) goto bad; | |
677 | ssl_client_engine_id = *(++argv); | |
678 | } | |
0b13e9f0 | 679 | #endif |
52b621db LJ |
680 | else if (strcmp(*argv,"-rand") == 0) |
681 | { | |
682 | if (--argc < 1) goto bad; | |
683 | inrand= *(++argv); | |
684 | } | |
ed3883d2 BM |
685 | #ifndef OPENSSL_NO_TLSEXT |
686 | else if (strcmp(*argv,"-servername") == 0) | |
687 | { | |
688 | if (--argc < 1) goto bad; | |
689 | servername= *(++argv); | |
690 | /* meth=TLSv1_client_method(); */ | |
691 | } | |
692 | #endif | |
d02b48c6 RE |
693 | else |
694 | { | |
695 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
696 | badop=1; | |
697 | break; | |
698 | } | |
699 | argc--; | |
700 | argv++; | |
701 | } | |
702 | if (badop) | |
703 | { | |
704 | bad: | |
705 | sc_usage(); | |
706 | goto end; | |
707 | } | |
708 | ||
cead7f36 RL |
709 | OpenSSL_add_ssl_algorithms(); |
710 | SSL_load_error_strings(); | |
711 | ||
0b13e9f0 | 712 | #ifndef OPENSSL_NO_ENGINE |
cead7f36 | 713 | e = setup_engine(bio_err, engine_id, 1); |
59d2d48f DSH |
714 | if (ssl_client_engine_id) |
715 | { | |
716 | ssl_client_engine = ENGINE_by_id(ssl_client_engine_id); | |
717 | if (!ssl_client_engine) | |
718 | { | |
719 | BIO_printf(bio_err, | |
720 | "Error getting client auth engine\n"); | |
721 | goto end; | |
722 | } | |
723 | } | |
724 | ||
0b13e9f0 | 725 | #endif |
826a42a0 DSH |
726 | if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) |
727 | { | |
728 | BIO_printf(bio_err, "Error getting password\n"); | |
729 | goto end; | |
730 | } | |
731 | ||
732 | if (key_file == NULL) | |
733 | key_file = cert_file; | |
734 | ||
abbc186b DSH |
735 | |
736 | if (key_file) | |
737 | ||
826a42a0 | 738 | { |
abbc186b DSH |
739 | |
740 | key = load_key(bio_err, key_file, key_format, 0, pass, e, | |
741 | "client certificate private key file"); | |
742 | if (!key) | |
743 | { | |
744 | ERR_print_errors(bio_err); | |
745 | goto end; | |
746 | } | |
747 | ||
826a42a0 DSH |
748 | } |
749 | ||
abbc186b | 750 | if (cert_file) |
826a42a0 | 751 | |
826a42a0 | 752 | { |
abbc186b DSH |
753 | cert = load_cert(bio_err,cert_file,cert_format, |
754 | NULL, e, "client certificate file"); | |
755 | ||
756 | if (!cert) | |
757 | { | |
758 | ERR_print_errors(bio_err); | |
759 | goto end; | |
760 | } | |
826a42a0 | 761 | } |
cead7f36 | 762 | |
52b621db LJ |
763 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL |
764 | && !RAND_status()) | |
765 | { | |
766 | BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); | |
767 | } | |
768 | if (inrand != NULL) | |
769 | BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
770 | app_RAND_load_files(inrand)); | |
a31011e8 | 771 | |
d02b48c6 RE |
772 | if (bio_c_out == NULL) |
773 | { | |
a661b653 | 774 | if (c_quiet && !c_debug && !c_msg) |
d02b48c6 RE |
775 | { |
776 | bio_c_out=BIO_new(BIO_s_null()); | |
777 | } | |
778 | else | |
779 | { | |
780 | if (bio_c_out == NULL) | |
781 | bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
782 | } | |
783 | } | |
784 | ||
d02b48c6 RE |
785 | ctx=SSL_CTX_new(meth); |
786 | if (ctx == NULL) | |
787 | { | |
788 | ERR_print_errors(bio_err); | |
789 | goto end; | |
790 | } | |
791 | ||
59d2d48f DSH |
792 | #ifndef OPENSSL_NO_ENGINE |
793 | if (ssl_client_engine) | |
794 | { | |
795 | if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) | |
796 | { | |
797 | BIO_puts(bio_err, "Error setting client auth engine\n"); | |
798 | ERR_print_errors(bio_err); | |
799 | ENGINE_free(ssl_client_engine); | |
800 | goto end; | |
801 | } | |
802 | ENGINE_free(ssl_client_engine); | |
803 | } | |
804 | #endif | |
805 | ||
ddac1974 NL |
806 | #ifndef OPENSSL_NO_PSK |
807 | if (psk_key != NULL) | |
808 | { | |
809 | if (c_debug) | |
810 | BIO_printf(bio_c_out, "PSK key given, setting client callback\n"); | |
811 | SSL_CTX_set_psk_client_callback(ctx, psk_client_cb); | |
812 | } | |
813 | #endif | |
58964a49 RE |
814 | if (bugs) |
815 | SSL_CTX_set_options(ctx,SSL_OP_ALL|off); | |
816 | else | |
817 | SSL_CTX_set_options(ctx,off); | |
36d16f8e BL |
818 | /* DTLS: partial reads end up discarding unread UDP bytes :-( |
819 | * Setting read ahead solves this problem. | |
820 | */ | |
b1277b99 | 821 | if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1); |
d02b48c6 RE |
822 | |
823 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
824 | if (cipher != NULL) | |
fabce041 | 825 | if(!SSL_CTX_set_cipher_list(ctx,cipher)) { |
657e60fa | 826 | BIO_printf(bio_err,"error setting cipher list\n"); |
fabce041 DSH |
827 | ERR_print_errors(bio_err); |
828 | goto end; | |
829 | } | |
d02b48c6 RE |
830 | #if 0 |
831 | else | |
832 | SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER")); | |
833 | #endif | |
834 | ||
835 | SSL_CTX_set_verify(ctx,verify,verify_callback); | |
826a42a0 | 836 | if (!set_cert_key_stuff(ctx,cert,key)) |
d02b48c6 RE |
837 | goto end; |
838 | ||
839 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
840 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
841 | { | |
657e60fa | 842 | /* BIO_printf(bio_err,"error setting default verify locations\n"); */ |
d02b48c6 | 843 | ERR_print_errors(bio_err); |
58964a49 | 844 | /* goto end; */ |
d02b48c6 RE |
845 | } |
846 | ||
bdee69f7 DSH |
847 | store = SSL_CTX_get_cert_store(ctx); |
848 | X509_STORE_set_flags(store, vflags); | |
ed3883d2 | 849 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
850 | if (servername != NULL) |
851 | { | |
ed3883d2 BM |
852 | tlsextcbp.biodebug = bio_err; |
853 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
854 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
b1277b99 | 855 | } |
ed3883d2 | 856 | #endif |
d02b48c6 | 857 | |
82fc1d9c | 858 | con=SSL_new(ctx); |
6434abbf DSH |
859 | if (sess_in) |
860 | { | |
861 | SSL_SESSION *sess; | |
862 | BIO *stmp = BIO_new_file(sess_in, "r"); | |
863 | if (!stmp) | |
864 | { | |
865 | BIO_printf(bio_err, "Can't open session file %s\n", | |
866 | sess_in); | |
867 | ERR_print_errors(bio_err); | |
868 | goto end; | |
869 | } | |
870 | sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL); | |
871 | BIO_free(stmp); | |
872 | if (!sess) | |
873 | { | |
874 | BIO_printf(bio_err, "Can't open session file %s\n", | |
875 | sess_in); | |
876 | ERR_print_errors(bio_err); | |
877 | goto end; | |
878 | } | |
879 | SSL_set_session(con, sess); | |
880 | SSL_SESSION_free(sess); | |
881 | } | |
ed3883d2 | 882 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
883 | if (servername != NULL) |
884 | { | |
a13c20f6 | 885 | if (!SSL_set_tlsext_host_name(con,servername)) |
b1277b99 | 886 | { |
ed3883d2 BM |
887 | BIO_printf(bio_err,"Unable to set TLS servername extension.\n"); |
888 | ERR_print_errors(bio_err); | |
889 | goto end; | |
b1277b99 | 890 | } |
ed3883d2 | 891 | } |
ed3883d2 | 892 | #endif |
cf1b7d96 | 893 | #ifndef OPENSSL_NO_KRB5 |
f9b3bff6 RL |
894 | if (con && (con->kssl_ctx = kssl_ctx_new()) != NULL) |
895 | { | |
896 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host); | |
897 | } | |
cf1b7d96 | 898 | #endif /* OPENSSL_NO_KRB5 */ |
58964a49 | 899 | /* SSL_set_cipher_list(con,"RC4-MD5"); */ |
761772d7 BM |
900 | #if 0 |
901 | #ifdef TLSEXT_TYPE_opaque_prf_input | |
86d4bc3a | 902 | SSL_set_tlsext_opaque_prf_input(con, "Test client", 11); |
761772d7 BM |
903 | #endif |
904 | #endif | |
d02b48c6 RE |
905 | |
906 | re_start: | |
907 | ||
b1277b99 | 908 | if (init_client(&s,host,port,socket_type) == 0) |
d02b48c6 | 909 | { |
58964a49 | 910 | BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error()); |
d02b48c6 RE |
911 | SHUTDOWN(s); |
912 | goto end; | |
913 | } | |
914 | BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s); | |
915 | ||
916 | #ifdef FIONBIO | |
917 | if (c_nbio) | |
918 | { | |
919 | unsigned long l=1; | |
920 | BIO_printf(bio_c_out,"turning on non blocking io\n"); | |
58964a49 RE |
921 | if (BIO_socket_ioctl(s,FIONBIO,&l) < 0) |
922 | { | |
923 | ERR_print_errors(bio_err); | |
924 | goto end; | |
925 | } | |
d02b48c6 RE |
926 | } |
927 | #endif | |
928 | if (c_Pause & 0x01) con->debug=1; | |
36d16f8e BL |
929 | |
930 | if ( SSL_version(con) == DTLS1_VERSION) | |
931 | { | |
932 | struct timeval timeout; | |
933 | ||
934 | sbio=BIO_new_dgram(s,BIO_NOCLOSE); | |
6c61726b | 935 | if (getsockname(s, &peer, (void *)&peerlen) < 0) |
36d16f8e BL |
936 | { |
937 | BIO_printf(bio_err, "getsockname:errno=%d\n", | |
938 | get_last_socket_error()); | |
939 | SHUTDOWN(s); | |
940 | goto end; | |
941 | } | |
942 | ||
710069c1 | 943 | (void)BIO_ctrl_set_connected(sbio, 1, &peer); |
36d16f8e | 944 | |
b1277b99 | 945 | if (enable_timeouts) |
36d16f8e BL |
946 | { |
947 | timeout.tv_sec = 0; | |
948 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
949 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
950 | ||
951 | timeout.tv_sec = 0; | |
952 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
953 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
954 | } | |
955 | ||
b1277b99 | 956 | if (socket_mtu > 0) |
36d16f8e BL |
957 | { |
958 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
b1277b99 | 959 | SSL_set_mtu(con, socket_mtu); |
36d16f8e BL |
960 | } |
961 | else | |
962 | /* want to do MTU discovery */ | |
963 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
964 | } | |
965 | else | |
966 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
967 | ||
968 | ||
d02b48c6 RE |
969 | |
970 | if (nbio_test) | |
971 | { | |
972 | BIO *test; | |
973 | ||
974 | test=BIO_new(BIO_f_nbio_test()); | |
975 | sbio=BIO_push(test,sbio); | |
976 | } | |
977 | ||
978 | if (c_debug) | |
979 | { | |
980 | con->debug=1; | |
25495640 | 981 | BIO_set_callback(sbio,bio_dump_callback); |
7806f3dd | 982 | BIO_set_callback_arg(sbio,(char *)bio_c_out); |
d02b48c6 | 983 | } |
a661b653 BM |
984 | if (c_msg) |
985 | { | |
986 | SSL_set_msg_callback(con, msg_cb); | |
987 | SSL_set_msg_callback_arg(con, bio_c_out); | |
988 | } | |
6434abbf DSH |
989 | #ifndef OPENSSL_NO_TLSEXT |
990 | if (c_tlsextdebug) | |
991 | { | |
992 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
993 | SSL_set_tlsext_debug_arg(con, bio_c_out); | |
994 | } | |
67c8e7f4 DSH |
995 | if (c_status_req) |
996 | { | |
997 | SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp); | |
998 | SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb); | |
999 | SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out); | |
1000 | #if 0 | |
1001 | { | |
1002 | STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null(); | |
1003 | OCSP_RESPID *id = OCSP_RESPID_new(); | |
1004 | id->value.byKey = ASN1_OCTET_STRING_new(); | |
1005 | id->type = V_OCSP_RESPID_KEY; | |
1006 | ASN1_STRING_set(id->value.byKey, "Hello World", -1); | |
1007 | sk_OCSP_RESPID_push(ids, id); | |
1008 | SSL_set_tlsext_status_ids(con, ids); | |
1009 | } | |
1010 | #endif | |
1011 | } | |
6434abbf | 1012 | #endif |
d02b48c6 RE |
1013 | |
1014 | SSL_set_bio(con,sbio,sbio); | |
1015 | SSL_set_connect_state(con); | |
1016 | ||
1017 | /* ok, lets connect */ | |
1018 | width=SSL_get_fd(con)+1; | |
1019 | ||
1020 | read_tty=1; | |
1021 | write_tty=0; | |
1022 | tty_on=0; | |
1023 | read_ssl=1; | |
1024 | write_ssl=1; | |
1025 | ||
1026 | cbuf_len=0; | |
1027 | cbuf_off=0; | |
1028 | sbuf_len=0; | |
1029 | sbuf_off=0; | |
1030 | ||
135c0af1 | 1031 | /* This is an ugly hack that does a lot of assumptions */ |
ee373e7f LJ |
1032 | /* We do have to handle multi-line responses which may come |
1033 | in a single packet or not. We therefore have to use | |
1034 | BIO_gets() which does need a buffering BIO. So during | |
1035 | the initial chitchat we do push a buffering BIO into the | |
1036 | chain that is removed again later on to not disturb the | |
1037 | rest of the s_client operation. */ | |
85c67492 | 1038 | if (starttls_proto == PROTO_SMTP) |
135c0af1 | 1039 | { |
8d72476e | 1040 | int foundit=0; |
ee373e7f LJ |
1041 | BIO *fbio = BIO_new(BIO_f_buffer()); |
1042 | BIO_push(fbio, sbio); | |
85c67492 RL |
1043 | /* wait for multi-line response to end from SMTP */ |
1044 | do | |
1045 | { | |
ee373e7f | 1046 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
85c67492 RL |
1047 | } |
1048 | while (mbuf_len>3 && mbuf[3]=='-'); | |
8d72476e | 1049 | /* STARTTLS command requires EHLO... */ |
ee373e7f | 1050 | BIO_printf(fbio,"EHLO openssl.client.net\r\n"); |
710069c1 | 1051 | (void)BIO_flush(fbio); |
8d72476e LJ |
1052 | /* wait for multi-line response to end EHLO SMTP response */ |
1053 | do | |
1054 | { | |
ee373e7f | 1055 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
8d72476e LJ |
1056 | if (strstr(mbuf,"STARTTLS")) |
1057 | foundit=1; | |
1058 | } | |
1059 | while (mbuf_len>3 && mbuf[3]=='-'); | |
710069c1 | 1060 | (void)BIO_flush(fbio); |
ee373e7f LJ |
1061 | BIO_pop(fbio); |
1062 | BIO_free(fbio); | |
8d72476e LJ |
1063 | if (!foundit) |
1064 | BIO_printf(bio_err, | |
1065 | "didn't found starttls in server response," | |
1066 | " try anyway...\n"); | |
135c0af1 RL |
1067 | BIO_printf(sbio,"STARTTLS\r\n"); |
1068 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1069 | } | |
85c67492 | 1070 | else if (starttls_proto == PROTO_POP3) |
4f17dfcd LJ |
1071 | { |
1072 | BIO_read(sbio,mbuf,BUFSIZZ); | |
1073 | BIO_printf(sbio,"STLS\r\n"); | |
1074 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1075 | } | |
85c67492 RL |
1076 | else if (starttls_proto == PROTO_IMAP) |
1077 | { | |
8d72476e | 1078 | int foundit=0; |
ee373e7f LJ |
1079 | BIO *fbio = BIO_new(BIO_f_buffer()); |
1080 | BIO_push(fbio, sbio); | |
1081 | BIO_gets(fbio,mbuf,BUFSIZZ); | |
8d72476e | 1082 | /* STARTTLS command requires CAPABILITY... */ |
ee373e7f | 1083 | BIO_printf(fbio,". CAPABILITY\r\n"); |
710069c1 | 1084 | (void)BIO_flush(fbio); |
8d72476e LJ |
1085 | /* wait for multi-line CAPABILITY response */ |
1086 | do | |
1087 | { | |
ee373e7f | 1088 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
8d72476e LJ |
1089 | if (strstr(mbuf,"STARTTLS")) |
1090 | foundit=1; | |
1091 | } | |
ee373e7f | 1092 | while (mbuf_len>3 && mbuf[0]!='.'); |
710069c1 | 1093 | (void)BIO_flush(fbio); |
ee373e7f LJ |
1094 | BIO_pop(fbio); |
1095 | BIO_free(fbio); | |
8d72476e LJ |
1096 | if (!foundit) |
1097 | BIO_printf(bio_err, | |
1098 | "didn't found STARTTLS in server response," | |
1099 | " try anyway...\n"); | |
1100 | BIO_printf(sbio,". STARTTLS\r\n"); | |
85c67492 RL |
1101 | BIO_read(sbio,sbuf,BUFSIZZ); |
1102 | } | |
1103 | else if (starttls_proto == PROTO_FTP) | |
1104 | { | |
ee373e7f LJ |
1105 | BIO *fbio = BIO_new(BIO_f_buffer()); |
1106 | BIO_push(fbio, sbio); | |
85c67492 RL |
1107 | /* wait for multi-line response to end from FTP */ |
1108 | do | |
1109 | { | |
ee373e7f | 1110 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
85c67492 RL |
1111 | } |
1112 | while (mbuf_len>3 && mbuf[3]=='-'); | |
710069c1 | 1113 | (void)BIO_flush(fbio); |
ee373e7f LJ |
1114 | BIO_pop(fbio); |
1115 | BIO_free(fbio); | |
85c67492 RL |
1116 | BIO_printf(sbio,"AUTH TLS\r\n"); |
1117 | BIO_read(sbio,sbuf,BUFSIZZ); | |
1118 | } | |
135c0af1 | 1119 | |
d02b48c6 RE |
1120 | for (;;) |
1121 | { | |
1122 | FD_ZERO(&readfds); | |
1123 | FD_ZERO(&writefds); | |
1124 | ||
58964a49 | 1125 | if (SSL_in_init(con) && !SSL_total_renegotiations(con)) |
d02b48c6 RE |
1126 | { |
1127 | in_init=1; | |
1128 | tty_on=0; | |
1129 | } | |
1130 | else | |
1131 | { | |
1132 | tty_on=1; | |
1133 | if (in_init) | |
1134 | { | |
1135 | in_init=0; | |
761772d7 | 1136 | #if 0 /* This test doesn't really work as intended (needs to be fixed) */ |
ed3883d2 | 1137 | #ifndef OPENSSL_NO_TLSEXT |
b166f13e BM |
1138 | if (servername != NULL && !SSL_session_reused(con)) |
1139 | { | |
1140 | BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not "); | |
1141 | } | |
761772d7 | 1142 | #endif |
ed3883d2 | 1143 | #endif |
6434abbf DSH |
1144 | if (sess_out) |
1145 | { | |
1146 | BIO *stmp = BIO_new_file(sess_out, "w"); | |
1147 | if (stmp) | |
1148 | { | |
1149 | PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con)); | |
1150 | BIO_free(stmp); | |
1151 | } | |
1152 | else | |
1153 | BIO_printf(bio_err, "Error writing session file %s\n", sess_out); | |
1154 | } | |
d02b48c6 RE |
1155 | print_stuff(bio_c_out,con,full_log); |
1156 | if (full_log > 0) full_log--; | |
1157 | ||
4f17dfcd | 1158 | if (starttls_proto) |
135c0af1 RL |
1159 | { |
1160 | BIO_printf(bio_err,"%s",mbuf); | |
1161 | /* We don't need to know any more */ | |
85c67492 | 1162 | starttls_proto = PROTO_OFF; |
135c0af1 RL |
1163 | } |
1164 | ||
d02b48c6 RE |
1165 | if (reconnect) |
1166 | { | |
1167 | reconnect--; | |
1168 | BIO_printf(bio_c_out,"drop connection and then reconnect\n"); | |
1169 | SSL_shutdown(con); | |
1170 | SSL_set_connect_state(con); | |
1171 | SHUTDOWN(SSL_get_fd(con)); | |
1172 | goto re_start; | |
1173 | } | |
1174 | } | |
1175 | } | |
1176 | ||
c7ac31e2 BM |
1177 | ssl_pending = read_ssl && SSL_pending(con); |
1178 | ||
1179 | if (!ssl_pending) | |
d02b48c6 | 1180 | { |
4700aea9 | 1181 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5) |
c7ac31e2 BM |
1182 | if (tty_on) |
1183 | { | |
7bf7333d DSH |
1184 | if (read_tty) openssl_fdset(fileno(stdin),&readfds); |
1185 | if (write_tty) openssl_fdset(fileno(stdout),&writefds); | |
c7ac31e2 | 1186 | } |
c7ac31e2 | 1187 | if (read_ssl) |
7bf7333d | 1188 | openssl_fdset(SSL_get_fd(con),&readfds); |
c7ac31e2 | 1189 | if (write_ssl) |
7bf7333d | 1190 | openssl_fdset(SSL_get_fd(con),&writefds); |
06f4536a DSH |
1191 | #else |
1192 | if(!tty_on || !write_tty) { | |
1193 | if (read_ssl) | |
7bf7333d | 1194 | openssl_fdset(SSL_get_fd(con),&readfds); |
06f4536a | 1195 | if (write_ssl) |
7bf7333d | 1196 | openssl_fdset(SSL_get_fd(con),&writefds); |
06f4536a DSH |
1197 | } |
1198 | #endif | |
c7ac31e2 BM |
1199 | /* printf("mode tty(%d %d%d) ssl(%d%d)\n", |
1200 | tty_on,read_tty,write_tty,read_ssl,write_ssl);*/ | |
d02b48c6 | 1201 | |
75e0770d | 1202 | /* Note: under VMS with SOCKETSHR the second parameter |
7d7d2cbc UM |
1203 | * is currently of type (int *) whereas under other |
1204 | * systems it is (void *) if you don't have a cast it | |
1205 | * will choke the compiler: if you do have a cast then | |
1206 | * you can either go for (int *) or (void *). | |
1207 | */ | |
3d7c4a5a RL |
1208 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
1209 | /* Under Windows/DOS we make the assumption that we can | |
06f4536a DSH |
1210 | * always write to the tty: therefore if we need to |
1211 | * write to the tty we just fall through. Otherwise | |
1212 | * we timeout the select every second and see if there | |
1213 | * are any keypresses. Note: this is a hack, in a proper | |
1214 | * Windows application we wouldn't do this. | |
1215 | */ | |
4ec19e20 | 1216 | i=0; |
06f4536a DSH |
1217 | if(!write_tty) { |
1218 | if(read_tty) { | |
1219 | tv.tv_sec = 1; | |
1220 | tv.tv_usec = 0; | |
1221 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1222 | NULL,&tv); | |
3d7c4a5a | 1223 | #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) |
0bf23d9b RL |
1224 | if(!i && (!_kbhit() || !read_tty) ) continue; |
1225 | #else | |
a9ef75c5 | 1226 | if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue; |
0bf23d9b | 1227 | #endif |
06f4536a DSH |
1228 | } else i=select(width,(void *)&readfds,(void *)&writefds, |
1229 | NULL,NULL); | |
1230 | } | |
47c1735a RL |
1231 | #elif defined(OPENSSL_SYS_NETWARE) |
1232 | if(!write_tty) { | |
1233 | if(read_tty) { | |
1234 | tv.tv_sec = 1; | |
1235 | tv.tv_usec = 0; | |
1236 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1237 | NULL,&tv); | |
1238 | } else i=select(width,(void *)&readfds,(void *)&writefds, | |
1239 | NULL,NULL); | |
1240 | } | |
4700aea9 UM |
1241 | #elif defined(OPENSSL_SYS_BEOS_R5) |
1242 | /* Under BeOS-R5 the situation is similar to DOS */ | |
1243 | i=0; | |
1244 | stdin_set = 0; | |
1245 | (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); | |
1246 | if(!write_tty) { | |
1247 | if(read_tty) { | |
1248 | tv.tv_sec = 1; | |
1249 | tv.tv_usec = 0; | |
1250 | i=select(width,(void *)&readfds,(void *)&writefds, | |
1251 | NULL,&tv); | |
1252 | if (read(fileno(stdin), sbuf, 0) >= 0) | |
1253 | stdin_set = 1; | |
1254 | if (!i && (stdin_set != 1 || !read_tty)) | |
1255 | continue; | |
1256 | } else i=select(width,(void *)&readfds,(void *)&writefds, | |
1257 | NULL,NULL); | |
1258 | } | |
1259 | (void)fcntl(fileno(stdin), F_SETFL, 0); | |
06f4536a | 1260 | #else |
7d7d2cbc UM |
1261 | i=select(width,(void *)&readfds,(void *)&writefds, |
1262 | NULL,NULL); | |
06f4536a | 1263 | #endif |
c7ac31e2 BM |
1264 | if ( i < 0) |
1265 | { | |
1266 | BIO_printf(bio_err,"bad select %d\n", | |
58964a49 | 1267 | get_last_socket_error()); |
c7ac31e2 BM |
1268 | goto shut; |
1269 | /* goto end; */ | |
1270 | } | |
d02b48c6 RE |
1271 | } |
1272 | ||
c7ac31e2 | 1273 | if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds)) |
d02b48c6 RE |
1274 | { |
1275 | k=SSL_write(con,&(cbuf[cbuf_off]), | |
1276 | (unsigned int)cbuf_len); | |
1277 | switch (SSL_get_error(con,k)) | |
1278 | { | |
1279 | case SSL_ERROR_NONE: | |
1280 | cbuf_off+=k; | |
1281 | cbuf_len-=k; | |
1282 | if (k <= 0) goto end; | |
1283 | /* we have done a write(con,NULL,0); */ | |
1284 | if (cbuf_len <= 0) | |
1285 | { | |
1286 | read_tty=1; | |
1287 | write_ssl=0; | |
1288 | } | |
1289 | else /* if (cbuf_len > 0) */ | |
1290 | { | |
1291 | read_tty=0; | |
1292 | write_ssl=1; | |
1293 | } | |
1294 | break; | |
1295 | case SSL_ERROR_WANT_WRITE: | |
1296 | BIO_printf(bio_c_out,"write W BLOCK\n"); | |
1297 | write_ssl=1; | |
1298 | read_tty=0; | |
1299 | break; | |
1300 | case SSL_ERROR_WANT_READ: | |
1301 | BIO_printf(bio_c_out,"write R BLOCK\n"); | |
1302 | write_tty=0; | |
1303 | read_ssl=1; | |
1304 | write_ssl=0; | |
1305 | break; | |
1306 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1307 | BIO_printf(bio_c_out,"write X BLOCK\n"); | |
1308 | break; | |
1309 | case SSL_ERROR_ZERO_RETURN: | |
1310 | if (cbuf_len != 0) | |
1311 | { | |
1312 | BIO_printf(bio_c_out,"shutdown\n"); | |
0e1dba93 | 1313 | ret = 0; |
d02b48c6 RE |
1314 | goto shut; |
1315 | } | |
1316 | else | |
1317 | { | |
1318 | read_tty=1; | |
1319 | write_ssl=0; | |
1320 | break; | |
1321 | } | |
1322 | ||
1323 | case SSL_ERROR_SYSCALL: | |
1324 | if ((k != 0) || (cbuf_len != 0)) | |
1325 | { | |
1326 | BIO_printf(bio_err,"write:errno=%d\n", | |
58964a49 | 1327 | get_last_socket_error()); |
d02b48c6 RE |
1328 | goto shut; |
1329 | } | |
1330 | else | |
1331 | { | |
1332 | read_tty=1; | |
1333 | write_ssl=0; | |
1334 | } | |
1335 | break; | |
1336 | case SSL_ERROR_SSL: | |
1337 | ERR_print_errors(bio_err); | |
1338 | goto shut; | |
1339 | } | |
1340 | } | |
4700aea9 UM |
1341 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
1342 | /* Assume Windows/DOS/BeOS can always write */ | |
06f4536a DSH |
1343 | else if (!ssl_pending && write_tty) |
1344 | #else | |
c7ac31e2 | 1345 | else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds)) |
06f4536a | 1346 | #endif |
d02b48c6 | 1347 | { |
a53955d8 UM |
1348 | #ifdef CHARSET_EBCDIC |
1349 | ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len); | |
1350 | #endif | |
ffa10187 | 1351 | i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len); |
d02b48c6 RE |
1352 | |
1353 | if (i <= 0) | |
1354 | { | |
1355 | BIO_printf(bio_c_out,"DONE\n"); | |
0e1dba93 | 1356 | ret = 0; |
d02b48c6 RE |
1357 | goto shut; |
1358 | /* goto end; */ | |
1359 | } | |
1360 | ||
1361 | sbuf_len-=i;; | |
1362 | sbuf_off+=i; | |
1363 | if (sbuf_len <= 0) | |
1364 | { | |
1365 | read_ssl=1; | |
1366 | write_tty=0; | |
1367 | } | |
1368 | } | |
c7ac31e2 | 1369 | else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds)) |
d02b48c6 | 1370 | { |
58964a49 RE |
1371 | #ifdef RENEG |
1372 | { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } } | |
1373 | #endif | |
dfeab068 | 1374 | #if 1 |
58964a49 | 1375 | k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ ); |
dfeab068 RE |
1376 | #else |
1377 | /* Demo for pending and peek :-) */ | |
1378 | k=SSL_read(con,sbuf,16); | |
1379 | { char zbuf[10240]; | |
1380 | printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240)); | |
1381 | } | |
1382 | #endif | |
d02b48c6 RE |
1383 | |
1384 | switch (SSL_get_error(con,k)) | |
1385 | { | |
1386 | case SSL_ERROR_NONE: | |
1387 | if (k <= 0) | |
1388 | goto end; | |
1389 | sbuf_off=0; | |
1390 | sbuf_len=k; | |
1391 | ||
1392 | read_ssl=0; | |
1393 | write_tty=1; | |
1394 | break; | |
1395 | case SSL_ERROR_WANT_WRITE: | |
1396 | BIO_printf(bio_c_out,"read W BLOCK\n"); | |
1397 | write_ssl=1; | |
1398 | read_tty=0; | |
1399 | break; | |
1400 | case SSL_ERROR_WANT_READ: | |
1401 | BIO_printf(bio_c_out,"read R BLOCK\n"); | |
1402 | write_tty=0; | |
1403 | read_ssl=1; | |
1404 | if ((read_tty == 0) && (write_ssl == 0)) | |
1405 | write_ssl=1; | |
1406 | break; | |
1407 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1408 | BIO_printf(bio_c_out,"read X BLOCK\n"); | |
1409 | break; | |
1410 | case SSL_ERROR_SYSCALL: | |
0e1dba93 DSH |
1411 | ret=get_last_socket_error(); |
1412 | BIO_printf(bio_err,"read:errno=%d\n",ret); | |
d02b48c6 RE |
1413 | goto shut; |
1414 | case SSL_ERROR_ZERO_RETURN: | |
1415 | BIO_printf(bio_c_out,"closed\n"); | |
0e1dba93 | 1416 | ret=0; |
d02b48c6 RE |
1417 | goto shut; |
1418 | case SSL_ERROR_SSL: | |
1419 | ERR_print_errors(bio_err); | |
1420 | goto shut; | |
dfeab068 | 1421 | /* break; */ |
d02b48c6 RE |
1422 | } |
1423 | } | |
1424 | ||
3d7c4a5a RL |
1425 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
1426 | #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) | |
0bf23d9b RL |
1427 | else if (_kbhit()) |
1428 | #else | |
a9ef75c5 | 1429 | else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) |
0bf23d9b | 1430 | #endif |
4d8743f4 | 1431 | #elif defined (OPENSSL_SYS_NETWARE) |
ffa10187 | 1432 | else if (_kbhit()) |
4700aea9 UM |
1433 | #elif defined(OPENSSL_SYS_BEOS_R5) |
1434 | else if (stdin_set) | |
06f4536a | 1435 | #else |
d02b48c6 | 1436 | else if (FD_ISSET(fileno(stdin),&readfds)) |
06f4536a | 1437 | #endif |
d02b48c6 | 1438 | { |
1bdb8633 BM |
1439 | if (crlf) |
1440 | { | |
1441 | int j, lf_num; | |
1442 | ||
ffa10187 | 1443 | i=raw_read_stdin(cbuf,BUFSIZZ/2); |
1bdb8633 BM |
1444 | lf_num = 0; |
1445 | /* both loops are skipped when i <= 0 */ | |
1446 | for (j = 0; j < i; j++) | |
1447 | if (cbuf[j] == '\n') | |
1448 | lf_num++; | |
1449 | for (j = i-1; j >= 0; j--) | |
1450 | { | |
1451 | cbuf[j+lf_num] = cbuf[j]; | |
1452 | if (cbuf[j] == '\n') | |
1453 | { | |
1454 | lf_num--; | |
1455 | i++; | |
1456 | cbuf[j+lf_num] = '\r'; | |
1457 | } | |
1458 | } | |
1459 | assert(lf_num == 0); | |
1460 | } | |
1461 | else | |
ffa10187 | 1462 | i=raw_read_stdin(cbuf,BUFSIZZ); |
d02b48c6 | 1463 | |
ce301b6b | 1464 | if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) |
d02b48c6 RE |
1465 | { |
1466 | BIO_printf(bio_err,"DONE\n"); | |
0e1dba93 | 1467 | ret=0; |
d02b48c6 RE |
1468 | goto shut; |
1469 | } | |
1470 | ||
ce301b6b | 1471 | if ((!c_ign_eof) && (cbuf[0] == 'R')) |
d02b48c6 | 1472 | { |
3bb307c1 | 1473 | BIO_printf(bio_err,"RENEGOTIATING\n"); |
d02b48c6 | 1474 | SSL_renegotiate(con); |
3bb307c1 | 1475 | cbuf_len=0; |
d02b48c6 RE |
1476 | } |
1477 | else | |
1478 | { | |
1479 | cbuf_len=i; | |
1480 | cbuf_off=0; | |
a53955d8 UM |
1481 | #ifdef CHARSET_EBCDIC |
1482 | ebcdic2ascii(cbuf, cbuf, i); | |
1483 | #endif | |
d02b48c6 RE |
1484 | } |
1485 | ||
d02b48c6 | 1486 | write_ssl=1; |
3bb307c1 | 1487 | read_tty=0; |
d02b48c6 | 1488 | } |
d02b48c6 | 1489 | } |
0e1dba93 DSH |
1490 | |
1491 | ret=0; | |
d02b48c6 | 1492 | shut: |
b166f13e BM |
1493 | if (in_init) |
1494 | print_stuff(bio_c_out,con,full_log); | |
d02b48c6 RE |
1495 | SSL_shutdown(con); |
1496 | SHUTDOWN(SSL_get_fd(con)); | |
d02b48c6 | 1497 | end: |
d916ba1b NL |
1498 | if (con != NULL) |
1499 | { | |
1500 | if (prexit != 0) | |
1501 | print_stuff(bio_c_out,con,1); | |
1502 | SSL_free(con); | |
1503 | } | |
d02b48c6 | 1504 | if (ctx != NULL) SSL_CTX_free(ctx); |
826a42a0 DSH |
1505 | if (cert) |
1506 | X509_free(cert); | |
1507 | if (key) | |
1508 | EVP_PKEY_free(key); | |
1509 | if (pass) | |
1510 | OPENSSL_free(pass); | |
4579924b RL |
1511 | if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); } |
1512 | if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); } | |
1513 | if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); } | |
d02b48c6 RE |
1514 | if (bio_c_out != NULL) |
1515 | { | |
1516 | BIO_free(bio_c_out); | |
1517 | bio_c_out=NULL; | |
1518 | } | |
c04f8cf4 | 1519 | apps_shutdown(); |
1c3e4a36 | 1520 | OPENSSL_EXIT(ret); |
d02b48c6 RE |
1521 | } |
1522 | ||
1523 | ||
6b691a5c | 1524 | static void print_stuff(BIO *bio, SSL *s, int full) |
d02b48c6 | 1525 | { |
58964a49 | 1526 | X509 *peer=NULL; |
d02b48c6 | 1527 | char *p; |
7d727231 | 1528 | static const char *space=" "; |
d02b48c6 | 1529 | char buf[BUFSIZ]; |
f73e07cf BL |
1530 | STACK_OF(X509) *sk; |
1531 | STACK_OF(X509_NAME) *sk2; | |
d02b48c6 RE |
1532 | SSL_CIPHER *c; |
1533 | X509_NAME *xn; | |
1534 | int j,i; | |
09b6c2ef | 1535 | #ifndef OPENSSL_NO_COMP |
d8ec0dcf | 1536 | const COMP_METHOD *comp, *expansion; |
09b6c2ef | 1537 | #endif |
d02b48c6 RE |
1538 | |
1539 | if (full) | |
1540 | { | |
bc2e519a BM |
1541 | int got_a_chain = 0; |
1542 | ||
d02b48c6 RE |
1543 | sk=SSL_get_peer_cert_chain(s); |
1544 | if (sk != NULL) | |
1545 | { | |
bc2e519a BM |
1546 | got_a_chain = 1; /* we don't have it for SSL2 (yet) */ |
1547 | ||
dfeab068 | 1548 | BIO_printf(bio,"---\nCertificate chain\n"); |
f73e07cf | 1549 | for (i=0; i<sk_X509_num(sk); i++) |
d02b48c6 | 1550 | { |
f73e07cf | 1551 | X509_NAME_oneline(X509_get_subject_name( |
54a656ef | 1552 | sk_X509_value(sk,i)),buf,sizeof buf); |
d02b48c6 | 1553 | BIO_printf(bio,"%2d s:%s\n",i,buf); |
f73e07cf | 1554 | X509_NAME_oneline(X509_get_issuer_name( |
54a656ef | 1555 | sk_X509_value(sk,i)),buf,sizeof buf); |
d02b48c6 | 1556 | BIO_printf(bio," i:%s\n",buf); |
6d02d8e4 | 1557 | if (c_showcerts) |
f73e07cf | 1558 | PEM_write_bio_X509(bio,sk_X509_value(sk,i)); |
d02b48c6 RE |
1559 | } |
1560 | } | |
1561 | ||
1562 | BIO_printf(bio,"---\n"); | |
1563 | peer=SSL_get_peer_certificate(s); | |
1564 | if (peer != NULL) | |
1565 | { | |
1566 | BIO_printf(bio,"Server certificate\n"); | |
bc2e519a | 1567 | if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */ |
6d02d8e4 | 1568 | PEM_write_bio_X509(bio,peer); |
d02b48c6 | 1569 | X509_NAME_oneline(X509_get_subject_name(peer), |
54a656ef | 1570 | buf,sizeof buf); |
d02b48c6 RE |
1571 | BIO_printf(bio,"subject=%s\n",buf); |
1572 | X509_NAME_oneline(X509_get_issuer_name(peer), | |
54a656ef | 1573 | buf,sizeof buf); |
d02b48c6 | 1574 | BIO_printf(bio,"issuer=%s\n",buf); |
d02b48c6 RE |
1575 | } |
1576 | else | |
1577 | BIO_printf(bio,"no peer certificate available\n"); | |
1578 | ||
f73e07cf | 1579 | sk2=SSL_get_client_CA_list(s); |
d91f8c3c | 1580 | if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) |
d02b48c6 RE |
1581 | { |
1582 | BIO_printf(bio,"---\nAcceptable client certificate CA names\n"); | |
f73e07cf | 1583 | for (i=0; i<sk_X509_NAME_num(sk2); i++) |
d02b48c6 | 1584 | { |
f73e07cf | 1585 | xn=sk_X509_NAME_value(sk2,i); |
d02b48c6 RE |
1586 | X509_NAME_oneline(xn,buf,sizeof(buf)); |
1587 | BIO_write(bio,buf,strlen(buf)); | |
1588 | BIO_write(bio,"\n",1); | |
1589 | } | |
1590 | } | |
1591 | else | |
1592 | { | |
1593 | BIO_printf(bio,"---\nNo client certificate CA names sent\n"); | |
1594 | } | |
54a656ef | 1595 | p=SSL_get_shared_ciphers(s,buf,sizeof buf); |
d02b48c6 RE |
1596 | if (p != NULL) |
1597 | { | |
67a47285 BM |
1598 | /* This works only for SSL 2. In later protocol |
1599 | * versions, the client does not know what other | |
1600 | * ciphers (in addition to the one to be used | |
1601 | * in the current connection) the server supports. */ | |
1602 | ||
d02b48c6 RE |
1603 | BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n"); |
1604 | j=i=0; | |
1605 | while (*p) | |
1606 | { | |
1607 | if (*p == ':') | |
1608 | { | |
58964a49 | 1609 | BIO_write(bio,space,15-j%25); |
d02b48c6 RE |
1610 | i++; |
1611 | j=0; | |
1612 | BIO_write(bio,((i%3)?" ":"\n"),1); | |
1613 | } | |
1614 | else | |
1615 | { | |
1616 | BIO_write(bio,p,1); | |
1617 | j++; | |
1618 | } | |
1619 | p++; | |
1620 | } | |
1621 | BIO_write(bio,"\n",1); | |
1622 | } | |
1623 | ||
1624 | BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n", | |
1625 | BIO_number_read(SSL_get_rbio(s)), | |
1626 | BIO_number_written(SSL_get_wbio(s))); | |
1627 | } | |
1628 | BIO_printf(bio,((s->hit)?"---\nReused, ":"---\nNew, ")); | |
1629 | c=SSL_get_current_cipher(s); | |
1630 | BIO_printf(bio,"%s, Cipher is %s\n", | |
1631 | SSL_CIPHER_get_version(c), | |
1632 | SSL_CIPHER_get_name(c)); | |
a8236c8c DSH |
1633 | if (peer != NULL) { |
1634 | EVP_PKEY *pktmp; | |
1635 | pktmp = X509_get_pubkey(peer); | |
58964a49 | 1636 | BIO_printf(bio,"Server public key is %d bit\n", |
a8236c8c DSH |
1637 | EVP_PKEY_bits(pktmp)); |
1638 | EVP_PKEY_free(pktmp); | |
1639 | } | |
09b6c2ef | 1640 | #ifndef OPENSSL_NO_COMP |
f44e184e | 1641 | comp=SSL_get_current_compression(s); |
d8ec0dcf | 1642 | expansion=SSL_get_current_expansion(s); |
f44e184e RL |
1643 | BIO_printf(bio,"Compression: %s\n", |
1644 | comp ? SSL_COMP_get_name(comp) : "NONE"); | |
1645 | BIO_printf(bio,"Expansion: %s\n", | |
d8ec0dcf | 1646 | expansion ? SSL_COMP_get_name(expansion) : "NONE"); |
09b6c2ef | 1647 | #endif |
d02b48c6 RE |
1648 | SSL_SESSION_print(bio,SSL_get_session(s)); |
1649 | BIO_printf(bio,"---\n"); | |
58964a49 RE |
1650 | if (peer != NULL) |
1651 | X509_free(peer); | |
41ebed27 | 1652 | /* flush, or debugging output gets mixed with http response */ |
710069c1 | 1653 | (void)BIO_flush(bio); |
d02b48c6 RE |
1654 | } |
1655 | ||
67c8e7f4 DSH |
1656 | static int ocsp_resp_cb(SSL *s, void *arg) |
1657 | { | |
1658 | const unsigned char *p; | |
1659 | int len; | |
1660 | OCSP_RESPONSE *rsp; | |
1661 | len = SSL_get_tlsext_status_ocsp_resp(s, &p); | |
1662 | BIO_puts(arg, "OCSP response: "); | |
1663 | if (!p) | |
1664 | { | |
1665 | BIO_puts(arg, "no response sent\n"); | |
1666 | return 1; | |
1667 | } | |
1668 | rsp = d2i_OCSP_RESPONSE(NULL, &p, len); | |
1669 | if (!rsp) | |
1670 | { | |
1671 | BIO_puts(arg, "response parse error\n"); | |
1672 | BIO_dump_indent(arg, (char *)p, len, 4); | |
1673 | return 0; | |
1674 | } | |
1675 | BIO_puts(arg, "\n======================================\n"); | |
1676 | OCSP_RESPONSE_print(arg, rsp, 0); | |
1677 | BIO_puts(arg, "======================================\n"); | |
1678 | OCSP_RESPONSE_free(rsp); | |
1679 | return 1; | |
1680 | } |