]>
Commit | Line | Data |
---|---|---|
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 BM |
58 | /* ==================================================================== |
59 | * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. | |
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 | */ | |
d02b48c6 | 111 | |
1b1a6e78 | 112 | #include <assert.h> |
8c197cc5 UM |
113 | #include <stdio.h> |
114 | #include <stdlib.h> | |
115 | #include <string.h> | |
be1bd923 | 116 | #include <openssl/e_os2.h> |
cf1b7d96 | 117 | #ifdef OPENSSL_NO_STDIO |
8c197cc5 UM |
118 | #define APPS_WIN16 |
119 | #endif | |
120 | ||
7d7d2cbc UM |
121 | /* With IPv6, it looks like Digital has mixed up the proper order of |
122 | recursive header file inclusion, resulting in the compiler complaining | |
123 | that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which | |
124 | is needed to have fileno() declared correctly... So let's define u_int */ | |
bc36ee62 | 125 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
7d7d2cbc UM |
126 | #define __U_INT |
127 | typedef unsigned int u_int; | |
128 | #endif | |
129 | ||
d02b48c6 | 130 | #define USE_SOCKETS |
d02b48c6 | 131 | #include "apps.h" |
ec577822 BM |
132 | #include <openssl/x509.h> |
133 | #include <openssl/ssl.h> | |
134 | #include <openssl/err.h> | |
135 | #include <openssl/pem.h> | |
1372965e | 136 | #include <openssl/rand.h> |
d02b48c6 | 137 | #include "s_apps.h" |
36d16f8e | 138 | #include "timeouts.h" |
d02b48c6 | 139 | |
0bf23d9b RL |
140 | #ifdef OPENSSL_SYS_WINCE |
141 | /* Windows CE incorrectly defines fileno as returning void*, so to avoid problems below... */ | |
142 | #ifdef fileno | |
143 | #undef fileno | |
144 | #endif | |
145 | #define fileno(a) (int)_fileno(a) | |
146 | #endif | |
147 | ||
06f4536a | 148 | |
bc36ee62 | 149 | #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
75e0770d | 150 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
7d7d2cbc UM |
151 | #undef FIONBIO |
152 | #endif | |
153 | ||
d02b48c6 RE |
154 | #undef PROG |
155 | #define PROG s_client_main | |
156 | ||
157 | /*#define SSL_HOST_NAME "www.netscape.com" */ | |
158 | /*#define SSL_HOST_NAME "193.118.187.102" */ | |
159 | #define SSL_HOST_NAME "localhost" | |
160 | ||
161 | /*#define TEST_CERT "client.pem" */ /* no default cert. */ | |
162 | ||
163 | #undef BUFSIZZ | |
164 | #define BUFSIZZ 1024*8 | |
165 | ||
166 | extern int verify_depth; | |
167 | extern int verify_error; | |
168 | ||
169 | #ifdef FIONBIO | |
170 | static int c_nbio=0; | |
171 | #endif | |
172 | static int c_Pause=0; | |
173 | static int c_debug=0; | |
a661b653 | 174 | static int c_msg=0; |
6d02d8e4 | 175 | static int c_showcerts=0; |
d02b48c6 | 176 | |
d02b48c6 RE |
177 | static void sc_usage(void); |
178 | static void print_stuff(BIO *berr,SSL *con,int full); | |
d02b48c6 RE |
179 | static BIO *bio_c_out=NULL; |
180 | static int c_quiet=0; | |
ce301b6b | 181 | static int c_ign_eof=0; |
d02b48c6 | 182 | |
6b691a5c | 183 | static void sc_usage(void) |
d02b48c6 | 184 | { |
b6cff93d | 185 | BIO_printf(bio_err,"usage: s_client args\n"); |
d02b48c6 RE |
186 | BIO_printf(bio_err,"\n"); |
187 | BIO_printf(bio_err," -host host - use -connect instead\n"); | |
188 | BIO_printf(bio_err," -port port - use -connect instead\n"); | |
189 | BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR); | |
190 | ||
9e31e631 | 191 | BIO_printf(bio_err," -verify depth - turn on peer certificate verification\n"); |
d02b48c6 | 192 | BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n"); |
826a42a0 DSH |
193 | BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n"); |
194 | BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n"); | |
d02b48c6 | 195 | BIO_printf(bio_err," not specified but cert file is.\n"); |
826a42a0 DSH |
196 | BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n"); |
197 | BIO_printf(bio_err," -pass arg - private key file pass phrase source\n"); | |
d02b48c6 RE |
198 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); |
199 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
200 | BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n"); | |
201 | BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n"); | |
6d02d8e4 | 202 | BIO_printf(bio_err," -showcerts - show all certificates in the chain\n"); |
d02b48c6 | 203 | BIO_printf(bio_err," -debug - extra output\n"); |
02a00bb0 AP |
204 | #ifdef WATT32 |
205 | BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n"); | |
206 | #endif | |
a661b653 | 207 | BIO_printf(bio_err," -msg - Show protocol messages\n"); |
d02b48c6 RE |
208 | BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n"); |
209 | BIO_printf(bio_err," -state - print the 'ssl' states\n"); | |
210 | #ifdef FIONBIO | |
211 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
1bdb8633 | 212 | #endif |
1bdb8633 | 213 | BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n"); |
d02b48c6 | 214 | BIO_printf(bio_err," -quiet - no s_client output\n"); |
ce301b6b | 215 | BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n"); |
d02b48c6 RE |
216 | BIO_printf(bio_err," -ssl2 - just use SSLv2\n"); |
217 | BIO_printf(bio_err," -ssl3 - just use SSLv3\n"); | |
58964a49 | 218 | BIO_printf(bio_err," -tls1 - just use TLSv1\n"); |
36d16f8e BL |
219 | BIO_printf(bio_err," -dtls1 - just use DTLSv1\n"); |
220 | BIO_printf(bio_err," -mtu - set the MTU\n"); | |
58964a49 | 221 | BIO_printf(bio_err," -no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n"); |
d02b48c6 | 222 | BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n"); |
836f9960 | 223 | BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n"); |
657e60fa | 224 | BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n"); |
dfeab068 | 225 | BIO_printf(bio_err," command to see what is available\n"); |
135c0af1 RL |
226 | BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n"); |
227 | BIO_printf(bio_err," for those protocols that support it, where\n"); | |
228 | BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n"); | |
28f58731 | 229 | BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", and \"ftp\" are supported.\n"); |
0b13e9f0 | 230 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 231 | BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n"); |
0b13e9f0 | 232 | #endif |
52b621db | 233 | BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); |
d02b48c6 RE |
234 | |
235 | } | |
236 | ||
28f58731 RL |
237 | enum |
238 | { | |
239 | PROTO_OFF = 0, | |
240 | PROTO_SMTP, | |
241 | PROTO_POP3, | |
242 | PROTO_IMAP, | |
c31cc72d | 243 | PROTO_FTP |
28f58731 RL |
244 | }; |
245 | ||
667ac4ec RE |
246 | int MAIN(int, char **); |
247 | ||
6b691a5c | 248 | int MAIN(int argc, char **argv) |
d02b48c6 | 249 | { |
58964a49 | 250 | int off=0; |
d02b48c6 | 251 | SSL *con=NULL,*con2=NULL; |
bdee69f7 | 252 | X509_STORE *store = NULL; |
d02b48c6 | 253 | int s,k,width,state=0; |
135c0af1 | 254 | char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL; |
d02b48c6 RE |
255 | int cbuf_len,cbuf_off; |
256 | int sbuf_len,sbuf_off; | |
257 | fd_set readfds,writefds; | |
258 | short port=PORT; | |
259 | int full_log=1; | |
260 | char *host=SSL_HOST_NAME; | |
261 | char *cert_file=NULL,*key_file=NULL; | |
826a42a0 DSH |
262 | int cert_format = FORMAT_PEM, key_format = FORMAT_PEM; |
263 | char *passarg = NULL, *pass = NULL; | |
264 | X509 *cert = NULL; | |
265 | EVP_PKEY *key = NULL; | |
d02b48c6 RE |
266 | char *CApath=NULL,*CAfile=NULL,*cipher=NULL; |
267 | int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0; | |
1bdb8633 | 268 | int crlf=0; |
c7ac31e2 | 269 | int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending; |
d02b48c6 RE |
270 | SSL_CTX *ctx=NULL; |
271 | int ret=1,in_init=1,i,nbio_test=0; | |
28f58731 | 272 | int starttls_proto = PROTO_OFF; |
bdee69f7 | 273 | int prexit = 0, vflags = 0; |
d02b48c6 | 274 | SSL_METHOD *meth=NULL; |
77b97ee0 RL |
275 | #ifdef sock_type |
276 | #undef sock_type | |
277 | #endif | |
36d16f8e | 278 | int sock_type=SOCK_STREAM; |
d02b48c6 | 279 | BIO *sbio; |
52b621db | 280 | char *inrand=NULL; |
28f58731 | 281 | int mbuf_len=0; |
0b13e9f0 | 282 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
283 | char *engine_id=NULL; |
284 | ENGINE *e=NULL; | |
0b13e9f0 | 285 | #endif |
4d8743f4 | 286 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
06f4536a DSH |
287 | struct timeval tv; |
288 | #endif | |
d02b48c6 | 289 | |
36d16f8e | 290 | struct sockaddr peer; |
6c61726b | 291 | int peerlen = sizeof(peer); |
36d16f8e BL |
292 | int enable_timeouts = 0 ; |
293 | long mtu = 0; | |
294 | ||
cf1b7d96 | 295 | #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 296 | meth=SSLv23_client_method(); |
cf1b7d96 | 297 | #elif !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 298 | meth=SSLv3_client_method(); |
cf1b7d96 | 299 | #elif !defined(OPENSSL_NO_SSL2) |
d02b48c6 RE |
300 | meth=SSLv2_client_method(); |
301 | #endif | |
302 | ||
303 | apps_startup(); | |
58964a49 | 304 | c_Pause=0; |
d02b48c6 | 305 | c_quiet=0; |
ce301b6b | 306 | c_ign_eof=0; |
d02b48c6 | 307 | c_debug=0; |
a661b653 | 308 | c_msg=0; |
6d02d8e4 | 309 | c_showcerts=0; |
d02b48c6 RE |
310 | |
311 | if (bio_err == NULL) | |
312 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
313 | ||
3647bee2 DSH |
314 | if (!load_config(bio_err, NULL)) |
315 | goto end; | |
316 | ||
26a3a48d | 317 | if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || |
135c0af1 RL |
318 | ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || |
319 | ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL)) | |
d02b48c6 RE |
320 | { |
321 | BIO_printf(bio_err,"out of memory\n"); | |
322 | goto end; | |
323 | } | |
324 | ||
325 | verify_depth=0; | |
326 | verify_error=X509_V_OK; | |
327 | #ifdef FIONBIO | |
328 | c_nbio=0; | |
329 | #endif | |
330 | ||
331 | argc--; | |
332 | argv++; | |
333 | while (argc >= 1) | |
334 | { | |
335 | if (strcmp(*argv,"-host") == 0) | |
336 | { | |
337 | if (--argc < 1) goto bad; | |
338 | host= *(++argv); | |
339 | } | |
340 | else if (strcmp(*argv,"-port") == 0) | |
341 | { | |
342 | if (--argc < 1) goto bad; | |
343 | port=atoi(*(++argv)); | |
344 | if (port == 0) goto bad; | |
345 | } | |
346 | else if (strcmp(*argv,"-connect") == 0) | |
347 | { | |
348 | if (--argc < 1) goto bad; | |
349 | if (!extract_host_port(*(++argv),&host,NULL,&port)) | |
350 | goto bad; | |
351 | } | |
352 | else if (strcmp(*argv,"-verify") == 0) | |
353 | { | |
354 | verify=SSL_VERIFY_PEER; | |
355 | if (--argc < 1) goto bad; | |
356 | verify_depth=atoi(*(++argv)); | |
357 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
358 | } | |
359 | else if (strcmp(*argv,"-cert") == 0) | |
360 | { | |
361 | if (--argc < 1) goto bad; | |
362 | cert_file= *(++argv); | |
363 | } | |
826a42a0 DSH |
364 | else if (strcmp(*argv,"-certform") == 0) |
365 | { | |
366 | if (--argc < 1) goto bad; | |
367 | cert_format = str2fmt(*(++argv)); | |
368 | } | |
bdee69f7 DSH |
369 | else if (strcmp(*argv,"-crl_check") == 0) |
370 | vflags |= X509_V_FLAG_CRL_CHECK; | |
371 | else if (strcmp(*argv,"-crl_check_all") == 0) | |
372 | vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL; | |
c3ed3b6e DSH |
373 | else if (strcmp(*argv,"-prexit") == 0) |
374 | prexit=1; | |
1bdb8633 BM |
375 | else if (strcmp(*argv,"-crlf") == 0) |
376 | crlf=1; | |
d02b48c6 | 377 | else if (strcmp(*argv,"-quiet") == 0) |
ce301b6b | 378 | { |
d02b48c6 | 379 | c_quiet=1; |
ce301b6b RL |
380 | c_ign_eof=1; |
381 | } | |
382 | else if (strcmp(*argv,"-ign_eof") == 0) | |
383 | c_ign_eof=1; | |
d02b48c6 RE |
384 | else if (strcmp(*argv,"-pause") == 0) |
385 | c_Pause=1; | |
386 | else if (strcmp(*argv,"-debug") == 0) | |
387 | c_debug=1; | |
02a00bb0 AP |
388 | #ifdef WATT32 |
389 | else if (strcmp(*argv,"-wdebug") == 0) | |
390 | dbug_init(); | |
391 | #endif | |
a661b653 BM |
392 | else if (strcmp(*argv,"-msg") == 0) |
393 | c_msg=1; | |
6d02d8e4 BM |
394 | else if (strcmp(*argv,"-showcerts") == 0) |
395 | c_showcerts=1; | |
d02b48c6 RE |
396 | else if (strcmp(*argv,"-nbio_test") == 0) |
397 | nbio_test=1; | |
398 | else if (strcmp(*argv,"-state") == 0) | |
399 | state=1; | |
cf1b7d96 | 400 | #ifndef OPENSSL_NO_SSL2 |
d02b48c6 RE |
401 | else if (strcmp(*argv,"-ssl2") == 0) |
402 | meth=SSLv2_client_method(); | |
403 | #endif | |
cf1b7d96 | 404 | #ifndef OPENSSL_NO_SSL3 |
d02b48c6 RE |
405 | else if (strcmp(*argv,"-ssl3") == 0) |
406 | meth=SSLv3_client_method(); | |
58964a49 | 407 | #endif |
cf1b7d96 | 408 | #ifndef OPENSSL_NO_TLS1 |
58964a49 RE |
409 | else if (strcmp(*argv,"-tls1") == 0) |
410 | meth=TLSv1_client_method(); | |
36d16f8e BL |
411 | #endif |
412 | #ifndef OPENSSL_NO_DTLS1 | |
413 | else if (strcmp(*argv,"-dtls1") == 0) | |
414 | { | |
415 | meth=DTLSv1_client_method(); | |
416 | sock_type=SOCK_DGRAM; | |
417 | } | |
418 | else if (strcmp(*argv,"-timeout") == 0) | |
419 | enable_timeouts=1; | |
420 | else if (strcmp(*argv,"-mtu") == 0) | |
421 | { | |
422 | if (--argc < 1) goto bad; | |
423 | mtu = atol(*(++argv)); | |
424 | } | |
d02b48c6 RE |
425 | #endif |
426 | else if (strcmp(*argv,"-bugs") == 0) | |
427 | bugs=1; | |
826a42a0 DSH |
428 | else if (strcmp(*argv,"-keyform") == 0) |
429 | { | |
430 | if (--argc < 1) goto bad; | |
431 | key_format = str2fmt(*(++argv)); | |
432 | } | |
433 | else if (strcmp(*argv,"-pass") == 0) | |
434 | { | |
435 | if (--argc < 1) goto bad; | |
436 | passarg = *(++argv); | |
437 | } | |
d02b48c6 RE |
438 | else if (strcmp(*argv,"-key") == 0) |
439 | { | |
440 | if (--argc < 1) goto bad; | |
441 | key_file= *(++argv); | |
442 | } | |
443 | else if (strcmp(*argv,"-reconnect") == 0) | |
444 | { | |
445 | reconnect=5; | |
446 | } | |
447 | else if (strcmp(*argv,"-CApath") == 0) | |
448 | { | |
449 | if (--argc < 1) goto bad; | |
450 | CApath= *(++argv); | |
451 | } | |
452 | else if (strcmp(*argv,"-CAfile") == 0) | |
453 | { | |
454 | if (--argc < 1) goto bad; | |
455 | CAfile= *(++argv); | |
456 | } | |
58964a49 RE |
457 | else if (strcmp(*argv,"-no_tls1") == 0) |
458 | off|=SSL_OP_NO_TLSv1; | |
459 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
460 | off|=SSL_OP_NO_SSLv3; | |
461 | else if (strcmp(*argv,"-no_ssl2") == 0) | |
462 | off|=SSL_OP_NO_SSLv2; | |
836f9960 LJ |
463 | else if (strcmp(*argv,"-serverpref") == 0) |
464 | off|=SSL_OP_CIPHER_SERVER_PREFERENCE; | |
d02b48c6 RE |
465 | else if (strcmp(*argv,"-cipher") == 0) |
466 | { | |
467 | if (--argc < 1) goto bad; | |
468 | cipher= *(++argv); | |
469 | } | |
470 | #ifdef FIONBIO | |
471 | else if (strcmp(*argv,"-nbio") == 0) | |
472 | { c_nbio=1; } | |
473 | #endif | |
135c0af1 RL |
474 | else if (strcmp(*argv,"-starttls") == 0) |
475 | { | |
476 | if (--argc < 1) goto bad; | |
477 | ++argv; | |
478 | if (strcmp(*argv,"smtp") == 0) | |
28f58731 | 479 | starttls_proto = PROTO_SMTP; |
4f17dfcd | 480 | else if (strcmp(*argv,"pop3") == 0) |
28f58731 RL |
481 | starttls_proto = PROTO_POP3; |
482 | else if (strcmp(*argv,"imap") == 0) | |
483 | starttls_proto = PROTO_IMAP; | |
484 | else if (strcmp(*argv,"ftp") == 0) | |
485 | starttls_proto = PROTO_FTP; | |
135c0af1 RL |
486 | else |
487 | goto bad; | |
488 | } | |
0b13e9f0 | 489 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
490 | else if (strcmp(*argv,"-engine") == 0) |
491 | { | |
492 | if (--argc < 1) goto bad; | |
493 | engine_id = *(++argv); | |
494 | } | |
0b13e9f0 | 495 | #endif |
52b621db LJ |
496 | else if (strcmp(*argv,"-rand") == 0) |
497 | { | |
498 | if (--argc < 1) goto bad; | |
499 | inrand= *(++argv); | |
500 | } | |
d02b48c6 RE |
501 | else |
502 | { | |
503 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
504 | badop=1; | |
505 | break; | |
506 | } | |
507 | argc--; | |
508 | argv++; | |
509 | } | |
510 | if (badop) | |
511 | { | |
512 | bad: | |
513 | sc_usage(); | |
514 | goto end; | |
515 | } | |
516 | ||
cead7f36 RL |
517 | OpenSSL_add_ssl_algorithms(); |
518 | SSL_load_error_strings(); | |
519 | ||
0b13e9f0 | 520 | #ifndef OPENSSL_NO_ENGINE |
cead7f36 | 521 | e = setup_engine(bio_err, engine_id, 1); |
0b13e9f0 | 522 | #endif |
826a42a0 DSH |
523 | if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) |
524 | { | |
525 | BIO_printf(bio_err, "Error getting password\n"); | |
526 | goto end; | |
527 | } | |
528 | ||
529 | if (key_file == NULL) | |
530 | key_file = cert_file; | |
531 | ||
abbc186b DSH |
532 | |
533 | if (key_file) | |
534 | ||
826a42a0 | 535 | { |
abbc186b DSH |
536 | |
537 | key = load_key(bio_err, key_file, key_format, 0, pass, e, | |
538 | "client certificate private key file"); | |
539 | if (!key) | |
540 | { | |
541 | ERR_print_errors(bio_err); | |
542 | goto end; | |
543 | } | |
544 | ||
826a42a0 DSH |
545 | } |
546 | ||
abbc186b | 547 | if (cert_file) |
826a42a0 | 548 | |
826a42a0 | 549 | { |
abbc186b DSH |
550 | cert = load_cert(bio_err,cert_file,cert_format, |
551 | NULL, e, "client certificate file"); | |
552 | ||
553 | if (!cert) | |
554 | { | |
555 | ERR_print_errors(bio_err); | |
556 | goto end; | |
557 | } | |
826a42a0 | 558 | } |
cead7f36 | 559 | |
52b621db LJ |
560 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL |
561 | && !RAND_status()) | |
562 | { | |
563 | BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); | |
564 | } | |
565 | if (inrand != NULL) | |
566 | BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
567 | app_RAND_load_files(inrand)); | |
a31011e8 | 568 | |
d02b48c6 RE |
569 | if (bio_c_out == NULL) |
570 | { | |
a661b653 | 571 | if (c_quiet && !c_debug && !c_msg) |
d02b48c6 RE |
572 | { |
573 | bio_c_out=BIO_new(BIO_s_null()); | |
574 | } | |
575 | else | |
576 | { | |
577 | if (bio_c_out == NULL) | |
578 | bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
579 | } | |
580 | } | |
581 | ||
d02b48c6 RE |
582 | ctx=SSL_CTX_new(meth); |
583 | if (ctx == NULL) | |
584 | { | |
585 | ERR_print_errors(bio_err); | |
586 | goto end; | |
587 | } | |
588 | ||
58964a49 RE |
589 | if (bugs) |
590 | SSL_CTX_set_options(ctx,SSL_OP_ALL|off); | |
591 | else | |
592 | SSL_CTX_set_options(ctx,off); | |
36d16f8e BL |
593 | /* DTLS: partial reads end up discarding unread UDP bytes :-( |
594 | * Setting read ahead solves this problem. | |
595 | */ | |
596 | if (sock_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1); | |
d02b48c6 RE |
597 | |
598 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
599 | if (cipher != NULL) | |
fabce041 | 600 | if(!SSL_CTX_set_cipher_list(ctx,cipher)) { |
657e60fa | 601 | BIO_printf(bio_err,"error setting cipher list\n"); |
fabce041 DSH |
602 | ERR_print_errors(bio_err); |
603 | goto end; | |
604 | } | |
d02b48c6 RE |
605 | #if 0 |
606 | else | |
607 | SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER")); | |
608 | #endif | |
609 | ||
610 | SSL_CTX_set_verify(ctx,verify,verify_callback); | |
826a42a0 | 611 | if (!set_cert_key_stuff(ctx,cert,key)) |
d02b48c6 RE |
612 | goto end; |
613 | ||
614 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
615 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
616 | { | |
657e60fa | 617 | /* BIO_printf(bio_err,"error setting default verify locations\n"); */ |
d02b48c6 | 618 | ERR_print_errors(bio_err); |
58964a49 | 619 | /* goto end; */ |
d02b48c6 RE |
620 | } |
621 | ||
bdee69f7 DSH |
622 | store = SSL_CTX_get_cert_store(ctx); |
623 | X509_STORE_set_flags(store, vflags); | |
d02b48c6 | 624 | |
82fc1d9c | 625 | con=SSL_new(ctx); |
cf1b7d96 | 626 | #ifndef OPENSSL_NO_KRB5 |
f9b3bff6 RL |
627 | if (con && (con->kssl_ctx = kssl_ctx_new()) != NULL) |
628 | { | |
629 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host); | |
630 | } | |
cf1b7d96 | 631 | #endif /* OPENSSL_NO_KRB5 */ |
58964a49 | 632 | /* SSL_set_cipher_list(con,"RC4-MD5"); */ |
d02b48c6 RE |
633 | |
634 | re_start: | |
635 | ||
36d16f8e | 636 | if (init_client(&s,host,port,sock_type) == 0) |
d02b48c6 | 637 | { |
58964a49 | 638 | BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error()); |
d02b48c6 RE |
639 | SHUTDOWN(s); |
640 | goto end; | |
641 | } | |
642 | BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s); | |
643 | ||
644 | #ifdef FIONBIO | |
645 | if (c_nbio) | |
646 | { | |
647 | unsigned long l=1; | |
648 | BIO_printf(bio_c_out,"turning on non blocking io\n"); | |
58964a49 RE |
649 | if (BIO_socket_ioctl(s,FIONBIO,&l) < 0) |
650 | { | |
651 | ERR_print_errors(bio_err); | |
652 | goto end; | |
653 | } | |
d02b48c6 RE |
654 | } |
655 | #endif | |
656 | if (c_Pause & 0x01) con->debug=1; | |
36d16f8e BL |
657 | |
658 | if ( SSL_version(con) == DTLS1_VERSION) | |
659 | { | |
660 | struct timeval timeout; | |
661 | ||
662 | sbio=BIO_new_dgram(s,BIO_NOCLOSE); | |
6c61726b | 663 | if (getsockname(s, &peer, (void *)&peerlen) < 0) |
36d16f8e BL |
664 | { |
665 | BIO_printf(bio_err, "getsockname:errno=%d\n", | |
666 | get_last_socket_error()); | |
667 | SHUTDOWN(s); | |
668 | goto end; | |
669 | } | |
670 | ||
ddb0cb5b | 671 | (void)BIO_ctrl_set_connected(sbio, 1, &peer); |
36d16f8e BL |
672 | |
673 | if ( enable_timeouts) | |
674 | { | |
675 | timeout.tv_sec = 0; | |
676 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
677 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
678 | ||
679 | timeout.tv_sec = 0; | |
680 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
681 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
682 | } | |
683 | ||
684 | if ( mtu > 0) | |
685 | { | |
686 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
687 | SSL_set_mtu(con, mtu); | |
688 | } | |
689 | else | |
690 | /* want to do MTU discovery */ | |
691 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
692 | } | |
693 | else | |
694 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
695 | ||
696 | ||
d02b48c6 RE |
697 | |
698 | if (nbio_test) | |
699 | { | |
700 | BIO *test; | |
701 | ||
702 | test=BIO_new(BIO_f_nbio_test()); | |
703 | sbio=BIO_push(test,sbio); | |
704 | } | |
705 | ||
706 | if (c_debug) | |
707 | { | |
708 | con->debug=1; | |
25495640 | 709 | BIO_set_callback(sbio,bio_dump_callback); |
d4a62400 | 710 | BIO_set_callback_arg(sbio,(char *)bio_c_out); |
d02b48c6 | 711 | } |
a661b653 BM |
712 | if (c_msg) |
713 | { | |
714 | SSL_set_msg_callback(con, msg_cb); | |
715 | SSL_set_msg_callback_arg(con, bio_c_out); | |
716 | } | |
d02b48c6 RE |
717 | |
718 | SSL_set_bio(con,sbio,sbio); | |
719 | SSL_set_connect_state(con); | |
720 | ||
721 | /* ok, lets connect */ | |
722 | width=SSL_get_fd(con)+1; | |
723 | ||
724 | read_tty=1; | |
725 | write_tty=0; | |
726 | tty_on=0; | |
727 | read_ssl=1; | |
728 | write_ssl=1; | |
729 | ||
730 | cbuf_len=0; | |
731 | cbuf_off=0; | |
732 | sbuf_len=0; | |
733 | sbuf_off=0; | |
734 | ||
135c0af1 | 735 | /* This is an ugly hack that does a lot of assumptions */ |
81fae49d LJ |
736 | /* We do have to handle multi-line responses which may come |
737 | in a single packet or not. We therefore have to use | |
738 | BIO_gets() which does need a buffering BIO. So during | |
739 | the initial chitchat we do push a buffering BIO into the | |
740 | chain that is removed again later on to not disturb the | |
741 | rest of the s_client operation. */ | |
28f58731 | 742 | if (starttls_proto == PROTO_SMTP) |
135c0af1 | 743 | { |
cdb13ae8 | 744 | int foundit=0; |
81fae49d LJ |
745 | BIO *fbio = BIO_new(BIO_f_buffer()); |
746 | BIO_push(fbio, sbio); | |
28f58731 RL |
747 | /* wait for multi-line response to end from SMTP */ |
748 | do | |
749 | { | |
81fae49d | 750 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
28f58731 RL |
751 | } |
752 | while (mbuf_len>3 && mbuf[3]=='-'); | |
cdb13ae8 | 753 | /* STARTTLS command requires EHLO... */ |
81fae49d | 754 | BIO_printf(fbio,"EHLO openssl.client.net\r\n"); |
ddb0cb5b | 755 | (void)BIO_flush(fbio); |
cdb13ae8 LJ |
756 | /* wait for multi-line response to end EHLO SMTP response */ |
757 | do | |
758 | { | |
81fae49d | 759 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
cdb13ae8 LJ |
760 | if (strstr(mbuf,"STARTTLS")) |
761 | foundit=1; | |
762 | } | |
763 | while (mbuf_len>3 && mbuf[3]=='-'); | |
ddb0cb5b | 764 | (void)BIO_flush(fbio); |
81fae49d LJ |
765 | BIO_pop(fbio); |
766 | BIO_free(fbio); | |
cdb13ae8 LJ |
767 | if (!foundit) |
768 | BIO_printf(bio_err, | |
769 | "didn't found starttls in server response," | |
770 | " try anyway...\n"); | |
135c0af1 RL |
771 | BIO_printf(sbio,"STARTTLS\r\n"); |
772 | BIO_read(sbio,sbuf,BUFSIZZ); | |
773 | } | |
28f58731 | 774 | else if (starttls_proto == PROTO_POP3) |
4f17dfcd LJ |
775 | { |
776 | BIO_read(sbio,mbuf,BUFSIZZ); | |
777 | BIO_printf(sbio,"STLS\r\n"); | |
778 | BIO_read(sbio,sbuf,BUFSIZZ); | |
779 | } | |
28f58731 RL |
780 | else if (starttls_proto == PROTO_IMAP) |
781 | { | |
cdb13ae8 | 782 | int foundit=0; |
81fae49d LJ |
783 | BIO *fbio = BIO_new(BIO_f_buffer()); |
784 | BIO_push(fbio, sbio); | |
785 | BIO_gets(fbio,mbuf,BUFSIZZ); | |
cdb13ae8 | 786 | /* STARTTLS command requires CAPABILITY... */ |
81fae49d | 787 | BIO_printf(fbio,". CAPABILITY\r\n"); |
ddb0cb5b | 788 | (void)BIO_flush(fbio); |
cdb13ae8 LJ |
789 | /* wait for multi-line CAPABILITY response */ |
790 | do | |
791 | { | |
81fae49d | 792 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
cdb13ae8 LJ |
793 | if (strstr(mbuf,"STARTTLS")) |
794 | foundit=1; | |
795 | } | |
81fae49d | 796 | while (mbuf_len>3 && mbuf[0]!='.'); |
ddb0cb5b | 797 | (void)BIO_flush(fbio); |
81fae49d LJ |
798 | BIO_pop(fbio); |
799 | BIO_free(fbio); | |
cdb13ae8 LJ |
800 | if (!foundit) |
801 | BIO_printf(bio_err, | |
802 | "didn't found STARTTLS in server response," | |
803 | " try anyway...\n"); | |
804 | BIO_printf(sbio,". STARTTLS\r\n"); | |
28f58731 RL |
805 | BIO_read(sbio,sbuf,BUFSIZZ); |
806 | } | |
807 | else if (starttls_proto == PROTO_FTP) | |
808 | { | |
81fae49d LJ |
809 | BIO *fbio = BIO_new(BIO_f_buffer()); |
810 | BIO_push(fbio, sbio); | |
28f58731 RL |
811 | /* wait for multi-line response to end from FTP */ |
812 | do | |
813 | { | |
81fae49d | 814 | mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); |
28f58731 RL |
815 | } |
816 | while (mbuf_len>3 && mbuf[3]=='-'); | |
ddb0cb5b | 817 | (void)BIO_flush(fbio); |
81fae49d LJ |
818 | BIO_pop(fbio); |
819 | BIO_free(fbio); | |
28f58731 RL |
820 | BIO_printf(sbio,"AUTH TLS\r\n"); |
821 | BIO_read(sbio,sbuf,BUFSIZZ); | |
822 | } | |
135c0af1 | 823 | |
d02b48c6 RE |
824 | for (;;) |
825 | { | |
826 | FD_ZERO(&readfds); | |
827 | FD_ZERO(&writefds); | |
828 | ||
58964a49 | 829 | if (SSL_in_init(con) && !SSL_total_renegotiations(con)) |
d02b48c6 RE |
830 | { |
831 | in_init=1; | |
832 | tty_on=0; | |
833 | } | |
834 | else | |
835 | { | |
836 | tty_on=1; | |
837 | if (in_init) | |
838 | { | |
839 | in_init=0; | |
840 | print_stuff(bio_c_out,con,full_log); | |
841 | if (full_log > 0) full_log--; | |
842 | ||
4f17dfcd | 843 | if (starttls_proto) |
135c0af1 RL |
844 | { |
845 | BIO_printf(bio_err,"%s",mbuf); | |
846 | /* We don't need to know any more */ | |
28f58731 | 847 | starttls_proto = PROTO_OFF; |
135c0af1 RL |
848 | } |
849 | ||
d02b48c6 RE |
850 | if (reconnect) |
851 | { | |
852 | reconnect--; | |
853 | BIO_printf(bio_c_out,"drop connection and then reconnect\n"); | |
854 | SSL_shutdown(con); | |
855 | SSL_set_connect_state(con); | |
856 | SHUTDOWN(SSL_get_fd(con)); | |
857 | goto re_start; | |
858 | } | |
859 | } | |
860 | } | |
861 | ||
c7ac31e2 BM |
862 | ssl_pending = read_ssl && SSL_pending(con); |
863 | ||
864 | if (!ssl_pending) | |
d02b48c6 | 865 | { |
4d8743f4 | 866 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) |
c7ac31e2 BM |
867 | if (tty_on) |
868 | { | |
869 | if (read_tty) FD_SET(fileno(stdin),&readfds); | |
870 | if (write_tty) FD_SET(fileno(stdout),&writefds); | |
871 | } | |
c7ac31e2 BM |
872 | if (read_ssl) |
873 | FD_SET(SSL_get_fd(con),&readfds); | |
874 | if (write_ssl) | |
875 | FD_SET(SSL_get_fd(con),&writefds); | |
06f4536a DSH |
876 | #else |
877 | if(!tty_on || !write_tty) { | |
878 | if (read_ssl) | |
879 | FD_SET(SSL_get_fd(con),&readfds); | |
880 | if (write_ssl) | |
881 | FD_SET(SSL_get_fd(con),&writefds); | |
882 | } | |
883 | #endif | |
c7ac31e2 BM |
884 | /* printf("mode tty(%d %d%d) ssl(%d%d)\n", |
885 | tty_on,read_tty,write_tty,read_ssl,write_ssl);*/ | |
d02b48c6 | 886 | |
75e0770d | 887 | /* Note: under VMS with SOCKETSHR the second parameter |
7d7d2cbc UM |
888 | * is currently of type (int *) whereas under other |
889 | * systems it is (void *) if you don't have a cast it | |
890 | * will choke the compiler: if you do have a cast then | |
891 | * you can either go for (int *) or (void *). | |
892 | */ | |
3d7c4a5a RL |
893 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
894 | /* Under Windows/DOS we make the assumption that we can | |
06f4536a DSH |
895 | * always write to the tty: therefore if we need to |
896 | * write to the tty we just fall through. Otherwise | |
897 | * we timeout the select every second and see if there | |
898 | * are any keypresses. Note: this is a hack, in a proper | |
899 | * Windows application we wouldn't do this. | |
900 | */ | |
4ec19e20 | 901 | i=0; |
06f4536a DSH |
902 | if(!write_tty) { |
903 | if(read_tty) { | |
904 | tv.tv_sec = 1; | |
905 | tv.tv_usec = 0; | |
906 | i=select(width,(void *)&readfds,(void *)&writefds, | |
907 | NULL,&tv); | |
3d7c4a5a | 908 | #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) |
0bf23d9b RL |
909 | if(!i && (!_kbhit() || !read_tty) ) continue; |
910 | #else | |
a9ef75c5 | 911 | if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue; |
0bf23d9b | 912 | #endif |
06f4536a DSH |
913 | } else i=select(width,(void *)&readfds,(void *)&writefds, |
914 | NULL,NULL); | |
915 | } | |
47c1735a RL |
916 | #elif defined(OPENSSL_SYS_NETWARE) |
917 | if(!write_tty) { | |
918 | if(read_tty) { | |
919 | tv.tv_sec = 1; | |
920 | tv.tv_usec = 0; | |
921 | i=select(width,(void *)&readfds,(void *)&writefds, | |
922 | NULL,&tv); | |
923 | } else i=select(width,(void *)&readfds,(void *)&writefds, | |
924 | NULL,NULL); | |
925 | } | |
06f4536a | 926 | #else |
7d7d2cbc UM |
927 | i=select(width,(void *)&readfds,(void *)&writefds, |
928 | NULL,NULL); | |
06f4536a | 929 | #endif |
c7ac31e2 BM |
930 | if ( i < 0) |
931 | { | |
932 | BIO_printf(bio_err,"bad select %d\n", | |
58964a49 | 933 | get_last_socket_error()); |
c7ac31e2 BM |
934 | goto shut; |
935 | /* goto end; */ | |
936 | } | |
d02b48c6 RE |
937 | } |
938 | ||
c7ac31e2 | 939 | if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds)) |
d02b48c6 RE |
940 | { |
941 | k=SSL_write(con,&(cbuf[cbuf_off]), | |
942 | (unsigned int)cbuf_len); | |
943 | switch (SSL_get_error(con,k)) | |
944 | { | |
945 | case SSL_ERROR_NONE: | |
946 | cbuf_off+=k; | |
947 | cbuf_len-=k; | |
948 | if (k <= 0) goto end; | |
949 | /* we have done a write(con,NULL,0); */ | |
950 | if (cbuf_len <= 0) | |
951 | { | |
952 | read_tty=1; | |
953 | write_ssl=0; | |
954 | } | |
955 | else /* if (cbuf_len > 0) */ | |
956 | { | |
957 | read_tty=0; | |
958 | write_ssl=1; | |
959 | } | |
960 | break; | |
961 | case SSL_ERROR_WANT_WRITE: | |
962 | BIO_printf(bio_c_out,"write W BLOCK\n"); | |
963 | write_ssl=1; | |
964 | read_tty=0; | |
965 | break; | |
966 | case SSL_ERROR_WANT_READ: | |
967 | BIO_printf(bio_c_out,"write R BLOCK\n"); | |
968 | write_tty=0; | |
969 | read_ssl=1; | |
970 | write_ssl=0; | |
971 | break; | |
972 | case SSL_ERROR_WANT_X509_LOOKUP: | |
973 | BIO_printf(bio_c_out,"write X BLOCK\n"); | |
974 | break; | |
975 | case SSL_ERROR_ZERO_RETURN: | |
976 | if (cbuf_len != 0) | |
977 | { | |
978 | BIO_printf(bio_c_out,"shutdown\n"); | |
979 | goto shut; | |
980 | } | |
981 | else | |
982 | { | |
983 | read_tty=1; | |
984 | write_ssl=0; | |
985 | break; | |
986 | } | |
987 | ||
988 | case SSL_ERROR_SYSCALL: | |
989 | if ((k != 0) || (cbuf_len != 0)) | |
990 | { | |
991 | BIO_printf(bio_err,"write:errno=%d\n", | |
58964a49 | 992 | get_last_socket_error()); |
d02b48c6 RE |
993 | goto shut; |
994 | } | |
995 | else | |
996 | { | |
997 | read_tty=1; | |
998 | write_ssl=0; | |
999 | } | |
1000 | break; | |
1001 | case SSL_ERROR_SSL: | |
1002 | ERR_print_errors(bio_err); | |
1003 | goto shut; | |
1004 | } | |
1005 | } | |
4d8743f4 | 1006 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
8d6e6048 | 1007 | /* Assume Windows/DOS can always write */ |
06f4536a DSH |
1008 | else if (!ssl_pending && write_tty) |
1009 | #else | |
c7ac31e2 | 1010 | else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds)) |
06f4536a | 1011 | #endif |
d02b48c6 | 1012 | { |
a53955d8 UM |
1013 | #ifdef CHARSET_EBCDIC |
1014 | ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len); | |
1015 | #endif | |
d02b48c6 RE |
1016 | i=write(fileno(stdout),&(sbuf[sbuf_off]),sbuf_len); |
1017 | ||
1018 | if (i <= 0) | |
1019 | { | |
1020 | BIO_printf(bio_c_out,"DONE\n"); | |
1021 | goto shut; | |
1022 | /* goto end; */ | |
1023 | } | |
1024 | ||
1025 | sbuf_len-=i;; | |
1026 | sbuf_off+=i; | |
1027 | if (sbuf_len <= 0) | |
1028 | { | |
1029 | read_ssl=1; | |
1030 | write_tty=0; | |
1031 | } | |
1032 | } | |
c7ac31e2 | 1033 | else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds)) |
d02b48c6 | 1034 | { |
58964a49 RE |
1035 | #ifdef RENEG |
1036 | { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } } | |
1037 | #endif | |
dfeab068 | 1038 | #if 1 |
58964a49 | 1039 | k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ ); |
dfeab068 RE |
1040 | #else |
1041 | /* Demo for pending and peek :-) */ | |
1042 | k=SSL_read(con,sbuf,16); | |
1043 | { char zbuf[10240]; | |
1044 | printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240)); | |
1045 | } | |
1046 | #endif | |
d02b48c6 RE |
1047 | |
1048 | switch (SSL_get_error(con,k)) | |
1049 | { | |
1050 | case SSL_ERROR_NONE: | |
1051 | if (k <= 0) | |
1052 | goto end; | |
1053 | sbuf_off=0; | |
1054 | sbuf_len=k; | |
1055 | ||
1056 | read_ssl=0; | |
1057 | write_tty=1; | |
1058 | break; | |
1059 | case SSL_ERROR_WANT_WRITE: | |
1060 | BIO_printf(bio_c_out,"read W BLOCK\n"); | |
1061 | write_ssl=1; | |
1062 | read_tty=0; | |
1063 | break; | |
1064 | case SSL_ERROR_WANT_READ: | |
1065 | BIO_printf(bio_c_out,"read R BLOCK\n"); | |
1066 | write_tty=0; | |
1067 | read_ssl=1; | |
1068 | if ((read_tty == 0) && (write_ssl == 0)) | |
1069 | write_ssl=1; | |
1070 | break; | |
1071 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1072 | BIO_printf(bio_c_out,"read X BLOCK\n"); | |
1073 | break; | |
1074 | case SSL_ERROR_SYSCALL: | |
58964a49 | 1075 | BIO_printf(bio_err,"read:errno=%d\n",get_last_socket_error()); |
d02b48c6 RE |
1076 | goto shut; |
1077 | case SSL_ERROR_ZERO_RETURN: | |
1078 | BIO_printf(bio_c_out,"closed\n"); | |
1079 | goto shut; | |
1080 | case SSL_ERROR_SSL: | |
1081 | ERR_print_errors(bio_err); | |
1082 | goto shut; | |
dfeab068 | 1083 | /* break; */ |
d02b48c6 RE |
1084 | } |
1085 | } | |
1086 | ||
3d7c4a5a RL |
1087 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
1088 | #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) | |
0bf23d9b RL |
1089 | else if (_kbhit()) |
1090 | #else | |
a9ef75c5 | 1091 | else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) |
0bf23d9b | 1092 | #endif |
4d8743f4 RL |
1093 | #elif defined (OPENSSL_SYS_NETWARE) |
1094 | else if (_kbhit()) | |
06f4536a | 1095 | #else |
d02b48c6 | 1096 | else if (FD_ISSET(fileno(stdin),&readfds)) |
06f4536a | 1097 | #endif |
d02b48c6 | 1098 | { |
1bdb8633 BM |
1099 | if (crlf) |
1100 | { | |
1101 | int j, lf_num; | |
1102 | ||
1103 | i=read(fileno(stdin),cbuf,BUFSIZZ/2); | |
1104 | lf_num = 0; | |
1105 | /* both loops are skipped when i <= 0 */ | |
1106 | for (j = 0; j < i; j++) | |
1107 | if (cbuf[j] == '\n') | |
1108 | lf_num++; | |
1109 | for (j = i-1; j >= 0; j--) | |
1110 | { | |
1111 | cbuf[j+lf_num] = cbuf[j]; | |
1112 | if (cbuf[j] == '\n') | |
1113 | { | |
1114 | lf_num--; | |
1115 | i++; | |
1116 | cbuf[j+lf_num] = '\r'; | |
1117 | } | |
1118 | } | |
1119 | assert(lf_num == 0); | |
1120 | } | |
1121 | else | |
1bdb8633 | 1122 | i=read(fileno(stdin),cbuf,BUFSIZZ); |
d02b48c6 | 1123 | |
ce301b6b | 1124 | if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) |
d02b48c6 RE |
1125 | { |
1126 | BIO_printf(bio_err,"DONE\n"); | |
1127 | goto shut; | |
1128 | } | |
1129 | ||
ce301b6b | 1130 | if ((!c_ign_eof) && (cbuf[0] == 'R')) |
d02b48c6 | 1131 | { |
3bb307c1 | 1132 | BIO_printf(bio_err,"RENEGOTIATING\n"); |
d02b48c6 | 1133 | SSL_renegotiate(con); |
3bb307c1 | 1134 | cbuf_len=0; |
d02b48c6 RE |
1135 | } |
1136 | else | |
1137 | { | |
1138 | cbuf_len=i; | |
1139 | cbuf_off=0; | |
a53955d8 UM |
1140 | #ifdef CHARSET_EBCDIC |
1141 | ebcdic2ascii(cbuf, cbuf, i); | |
1142 | #endif | |
d02b48c6 RE |
1143 | } |
1144 | ||
d02b48c6 | 1145 | write_ssl=1; |
3bb307c1 | 1146 | read_tty=0; |
d02b48c6 | 1147 | } |
d02b48c6 RE |
1148 | } |
1149 | shut: | |
1150 | SSL_shutdown(con); | |
1151 | SHUTDOWN(SSL_get_fd(con)); | |
1152 | ret=0; | |
1153 | end: | |
c3ed3b6e | 1154 | if(prexit) print_stuff(bio_c_out,con,1); |
d02b48c6 RE |
1155 | if (con != NULL) SSL_free(con); |
1156 | if (con2 != NULL) SSL_free(con2); | |
1157 | if (ctx != NULL) SSL_CTX_free(ctx); | |
826a42a0 DSH |
1158 | if (cert) |
1159 | X509_free(cert); | |
1160 | if (key) | |
1161 | EVP_PKEY_free(key); | |
1162 | if (pass) | |
1163 | OPENSSL_free(pass); | |
4579924b RL |
1164 | if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); } |
1165 | if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); } | |
1166 | if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); } | |
d02b48c6 RE |
1167 | if (bio_c_out != NULL) |
1168 | { | |
1169 | BIO_free(bio_c_out); | |
1170 | bio_c_out=NULL; | |
1171 | } | |
c04f8cf4 | 1172 | apps_shutdown(); |
1c3e4a36 | 1173 | OPENSSL_EXIT(ret); |
d02b48c6 RE |
1174 | } |
1175 | ||
1176 | ||
6b691a5c | 1177 | static void print_stuff(BIO *bio, SSL *s, int full) |
d02b48c6 | 1178 | { |
58964a49 | 1179 | X509 *peer=NULL; |
d02b48c6 | 1180 | char *p; |
7d727231 | 1181 | static const char *space=" "; |
d02b48c6 | 1182 | char buf[BUFSIZ]; |
f73e07cf BL |
1183 | STACK_OF(X509) *sk; |
1184 | STACK_OF(X509_NAME) *sk2; | |
d02b48c6 RE |
1185 | SSL_CIPHER *c; |
1186 | X509_NAME *xn; | |
1187 | int j,i; | |
54f51116 | 1188 | #ifndef OPENSSL_NO_COMP |
d8ec0dcf | 1189 | const COMP_METHOD *comp, *expansion; |
54f51116 | 1190 | #endif |
d02b48c6 RE |
1191 | |
1192 | if (full) | |
1193 | { | |
bc2e519a BM |
1194 | int got_a_chain = 0; |
1195 | ||
d02b48c6 RE |
1196 | sk=SSL_get_peer_cert_chain(s); |
1197 | if (sk != NULL) | |
1198 | { | |
bc2e519a BM |
1199 | got_a_chain = 1; /* we don't have it for SSL2 (yet) */ |
1200 | ||
dfeab068 | 1201 | BIO_printf(bio,"---\nCertificate chain\n"); |
f73e07cf | 1202 | for (i=0; i<sk_X509_num(sk); i++) |
d02b48c6 | 1203 | { |
f73e07cf | 1204 | X509_NAME_oneline(X509_get_subject_name( |
54a656ef | 1205 | sk_X509_value(sk,i)),buf,sizeof buf); |
d02b48c6 | 1206 | BIO_printf(bio,"%2d s:%s\n",i,buf); |
f73e07cf | 1207 | X509_NAME_oneline(X509_get_issuer_name( |
54a656ef | 1208 | sk_X509_value(sk,i)),buf,sizeof buf); |
d02b48c6 | 1209 | BIO_printf(bio," i:%s\n",buf); |
6d02d8e4 | 1210 | if (c_showcerts) |
f73e07cf | 1211 | PEM_write_bio_X509(bio,sk_X509_value(sk,i)); |
d02b48c6 RE |
1212 | } |
1213 | } | |
1214 | ||
1215 | BIO_printf(bio,"---\n"); | |
1216 | peer=SSL_get_peer_certificate(s); | |
1217 | if (peer != NULL) | |
1218 | { | |
1219 | BIO_printf(bio,"Server certificate\n"); | |
bc2e519a | 1220 | if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */ |
6d02d8e4 | 1221 | PEM_write_bio_X509(bio,peer); |
d02b48c6 | 1222 | X509_NAME_oneline(X509_get_subject_name(peer), |
54a656ef | 1223 | buf,sizeof buf); |
d02b48c6 RE |
1224 | BIO_printf(bio,"subject=%s\n",buf); |
1225 | X509_NAME_oneline(X509_get_issuer_name(peer), | |
54a656ef | 1226 | buf,sizeof buf); |
d02b48c6 | 1227 | BIO_printf(bio,"issuer=%s\n",buf); |
d02b48c6 RE |
1228 | } |
1229 | else | |
1230 | BIO_printf(bio,"no peer certificate available\n"); | |
1231 | ||
f73e07cf | 1232 | sk2=SSL_get_client_CA_list(s); |
d91f8c3c | 1233 | if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) |
d02b48c6 RE |
1234 | { |
1235 | BIO_printf(bio,"---\nAcceptable client certificate CA names\n"); | |
f73e07cf | 1236 | for (i=0; i<sk_X509_NAME_num(sk2); i++) |
d02b48c6 | 1237 | { |
f73e07cf | 1238 | xn=sk_X509_NAME_value(sk2,i); |
d02b48c6 RE |
1239 | X509_NAME_oneline(xn,buf,sizeof(buf)); |
1240 | BIO_write(bio,buf,strlen(buf)); | |
1241 | BIO_write(bio,"\n",1); | |
1242 | } | |
1243 | } | |
1244 | else | |
1245 | { | |
1246 | BIO_printf(bio,"---\nNo client certificate CA names sent\n"); | |
1247 | } | |
54a656ef | 1248 | p=SSL_get_shared_ciphers(s,buf,sizeof buf); |
d02b48c6 RE |
1249 | if (p != NULL) |
1250 | { | |
67a47285 BM |
1251 | /* This works only for SSL 2. In later protocol |
1252 | * versions, the client does not know what other | |
1253 | * ciphers (in addition to the one to be used | |
1254 | * in the current connection) the server supports. */ | |
1255 | ||
d02b48c6 RE |
1256 | BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n"); |
1257 | j=i=0; | |
1258 | while (*p) | |
1259 | { | |
1260 | if (*p == ':') | |
1261 | { | |
58964a49 | 1262 | BIO_write(bio,space,15-j%25); |
d02b48c6 RE |
1263 | i++; |
1264 | j=0; | |
1265 | BIO_write(bio,((i%3)?" ":"\n"),1); | |
1266 | } | |
1267 | else | |
1268 | { | |
1269 | BIO_write(bio,p,1); | |
1270 | j++; | |
1271 | } | |
1272 | p++; | |
1273 | } | |
1274 | BIO_write(bio,"\n",1); | |
1275 | } | |
1276 | ||
1277 | BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n", | |
1278 | BIO_number_read(SSL_get_rbio(s)), | |
1279 | BIO_number_written(SSL_get_wbio(s))); | |
1280 | } | |
1281 | BIO_printf(bio,((s->hit)?"---\nReused, ":"---\nNew, ")); | |
1282 | c=SSL_get_current_cipher(s); | |
1283 | BIO_printf(bio,"%s, Cipher is %s\n", | |
1284 | SSL_CIPHER_get_version(c), | |
1285 | SSL_CIPHER_get_name(c)); | |
a8236c8c DSH |
1286 | if (peer != NULL) { |
1287 | EVP_PKEY *pktmp; | |
1288 | pktmp = X509_get_pubkey(peer); | |
58964a49 | 1289 | BIO_printf(bio,"Server public key is %d bit\n", |
a8236c8c DSH |
1290 | EVP_PKEY_bits(pktmp)); |
1291 | EVP_PKEY_free(pktmp); | |
1292 | } | |
54f51116 | 1293 | #ifndef OPENSSL_NO_COMP |
f44e184e | 1294 | comp=SSL_get_current_compression(s); |
d8ec0dcf | 1295 | expansion=SSL_get_current_expansion(s); |
f44e184e RL |
1296 | BIO_printf(bio,"Compression: %s\n", |
1297 | comp ? SSL_COMP_get_name(comp) : "NONE"); | |
1298 | BIO_printf(bio,"Expansion: %s\n", | |
d8ec0dcf | 1299 | expansion ? SSL_COMP_get_name(expansion) : "NONE"); |
54f51116 | 1300 | #endif |
d02b48c6 RE |
1301 | SSL_SESSION_print(bio,SSL_get_session(s)); |
1302 | BIO_printf(bio,"---\n"); | |
58964a49 RE |
1303 | if (peer != NULL) |
1304 | X509_free(peer); | |
41ebed27 | 1305 | /* flush, or debugging output gets mixed with http response */ |
ddb0cb5b | 1306 | (void)BIO_flush(bio); |
d02b48c6 RE |
1307 | } |
1308 |