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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 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 | ||
191 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); | |
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"); | |
4f17dfcd | 229 | BIO_printf(bio_err," only \"smtp\" and \"pop3\" 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 | ||
667ac4ec RE |
237 | int MAIN(int, char **); |
238 | ||
6b691a5c | 239 | int MAIN(int argc, char **argv) |
d02b48c6 | 240 | { |
58964a49 | 241 | int off=0; |
d02b48c6 | 242 | SSL *con=NULL,*con2=NULL; |
bdee69f7 | 243 | X509_STORE *store = NULL; |
d02b48c6 | 244 | int s,k,width,state=0; |
135c0af1 | 245 | char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL; |
d02b48c6 RE |
246 | int cbuf_len,cbuf_off; |
247 | int sbuf_len,sbuf_off; | |
248 | fd_set readfds,writefds; | |
249 | short port=PORT; | |
250 | int full_log=1; | |
251 | char *host=SSL_HOST_NAME; | |
252 | char *cert_file=NULL,*key_file=NULL; | |
826a42a0 DSH |
253 | int cert_format = FORMAT_PEM, key_format = FORMAT_PEM; |
254 | char *passarg = NULL, *pass = NULL; | |
255 | X509 *cert = NULL; | |
256 | EVP_PKEY *key = NULL; | |
d02b48c6 RE |
257 | char *CApath=NULL,*CAfile=NULL,*cipher=NULL; |
258 | int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0; | |
1bdb8633 | 259 | int crlf=0; |
c7ac31e2 | 260 | int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending; |
d02b48c6 RE |
261 | SSL_CTX *ctx=NULL; |
262 | int ret=1,in_init=1,i,nbio_test=0; | |
4f17dfcd | 263 | int starttls_proto = 0; |
bdee69f7 | 264 | int prexit = 0, vflags = 0; |
4ebb342f | 265 | const SSL_METHOD *meth=NULL; |
b2922883 RL |
266 | #ifdef sock_type |
267 | #undef sock_type | |
268 | #endif | |
36d16f8e | 269 | int sock_type=SOCK_STREAM; |
d02b48c6 | 270 | BIO *sbio; |
52b621db | 271 | char *inrand=NULL; |
0b13e9f0 | 272 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
273 | char *engine_id=NULL; |
274 | ENGINE *e=NULL; | |
0b13e9f0 | 275 | #endif |
4d8743f4 | 276 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
06f4536a DSH |
277 | struct timeval tv; |
278 | #endif | |
d02b48c6 | 279 | |
36d16f8e | 280 | struct sockaddr peer; |
6c61726b | 281 | int peerlen = sizeof(peer); |
36d16f8e BL |
282 | int enable_timeouts = 0 ; |
283 | long mtu = 0; | |
284 | ||
cf1b7d96 | 285 | #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 286 | meth=SSLv23_client_method(); |
cf1b7d96 | 287 | #elif !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 288 | meth=SSLv3_client_method(); |
cf1b7d96 | 289 | #elif !defined(OPENSSL_NO_SSL2) |
d02b48c6 RE |
290 | meth=SSLv2_client_method(); |
291 | #endif | |
292 | ||
293 | apps_startup(); | |
58964a49 | 294 | c_Pause=0; |
d02b48c6 | 295 | c_quiet=0; |
ce301b6b | 296 | c_ign_eof=0; |
d02b48c6 | 297 | c_debug=0; |
a661b653 | 298 | c_msg=0; |
6d02d8e4 | 299 | c_showcerts=0; |
d02b48c6 RE |
300 | |
301 | if (bio_err == NULL) | |
302 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
303 | ||
3647bee2 DSH |
304 | if (!load_config(bio_err, NULL)) |
305 | goto end; | |
306 | ||
26a3a48d | 307 | if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || |
135c0af1 RL |
308 | ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || |
309 | ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL)) | |
d02b48c6 RE |
310 | { |
311 | BIO_printf(bio_err,"out of memory\n"); | |
312 | goto end; | |
313 | } | |
314 | ||
315 | verify_depth=0; | |
316 | verify_error=X509_V_OK; | |
317 | #ifdef FIONBIO | |
318 | c_nbio=0; | |
319 | #endif | |
320 | ||
321 | argc--; | |
322 | argv++; | |
323 | while (argc >= 1) | |
324 | { | |
325 | if (strcmp(*argv,"-host") == 0) | |
326 | { | |
327 | if (--argc < 1) goto bad; | |
328 | host= *(++argv); | |
329 | } | |
330 | else if (strcmp(*argv,"-port") == 0) | |
331 | { | |
332 | if (--argc < 1) goto bad; | |
333 | port=atoi(*(++argv)); | |
334 | if (port == 0) goto bad; | |
335 | } | |
336 | else if (strcmp(*argv,"-connect") == 0) | |
337 | { | |
338 | if (--argc < 1) goto bad; | |
339 | if (!extract_host_port(*(++argv),&host,NULL,&port)) | |
340 | goto bad; | |
341 | } | |
342 | else if (strcmp(*argv,"-verify") == 0) | |
343 | { | |
344 | verify=SSL_VERIFY_PEER; | |
345 | if (--argc < 1) goto bad; | |
346 | verify_depth=atoi(*(++argv)); | |
347 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
348 | } | |
349 | else if (strcmp(*argv,"-cert") == 0) | |
350 | { | |
351 | if (--argc < 1) goto bad; | |
352 | cert_file= *(++argv); | |
353 | } | |
826a42a0 DSH |
354 | else if (strcmp(*argv,"-certform") == 0) |
355 | { | |
356 | if (--argc < 1) goto bad; | |
357 | cert_format = str2fmt(*(++argv)); | |
358 | } | |
bdee69f7 DSH |
359 | else if (strcmp(*argv,"-crl_check") == 0) |
360 | vflags |= X509_V_FLAG_CRL_CHECK; | |
361 | else if (strcmp(*argv,"-crl_check_all") == 0) | |
362 | vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL; | |
c3ed3b6e DSH |
363 | else if (strcmp(*argv,"-prexit") == 0) |
364 | prexit=1; | |
1bdb8633 BM |
365 | else if (strcmp(*argv,"-crlf") == 0) |
366 | crlf=1; | |
d02b48c6 | 367 | else if (strcmp(*argv,"-quiet") == 0) |
ce301b6b | 368 | { |
d02b48c6 | 369 | c_quiet=1; |
ce301b6b RL |
370 | c_ign_eof=1; |
371 | } | |
372 | else if (strcmp(*argv,"-ign_eof") == 0) | |
373 | c_ign_eof=1; | |
d02b48c6 RE |
374 | else if (strcmp(*argv,"-pause") == 0) |
375 | c_Pause=1; | |
376 | else if (strcmp(*argv,"-debug") == 0) | |
377 | c_debug=1; | |
02a00bb0 AP |
378 | #ifdef WATT32 |
379 | else if (strcmp(*argv,"-wdebug") == 0) | |
380 | dbug_init(); | |
381 | #endif | |
a661b653 BM |
382 | else if (strcmp(*argv,"-msg") == 0) |
383 | c_msg=1; | |
6d02d8e4 BM |
384 | else if (strcmp(*argv,"-showcerts") == 0) |
385 | c_showcerts=1; | |
d02b48c6 RE |
386 | else if (strcmp(*argv,"-nbio_test") == 0) |
387 | nbio_test=1; | |
388 | else if (strcmp(*argv,"-state") == 0) | |
389 | state=1; | |
cf1b7d96 | 390 | #ifndef OPENSSL_NO_SSL2 |
d02b48c6 RE |
391 | else if (strcmp(*argv,"-ssl2") == 0) |
392 | meth=SSLv2_client_method(); | |
393 | #endif | |
cf1b7d96 | 394 | #ifndef OPENSSL_NO_SSL3 |
d02b48c6 RE |
395 | else if (strcmp(*argv,"-ssl3") == 0) |
396 | meth=SSLv3_client_method(); | |
58964a49 | 397 | #endif |
cf1b7d96 | 398 | #ifndef OPENSSL_NO_TLS1 |
58964a49 RE |
399 | else if (strcmp(*argv,"-tls1") == 0) |
400 | meth=TLSv1_client_method(); | |
36d16f8e BL |
401 | #endif |
402 | #ifndef OPENSSL_NO_DTLS1 | |
403 | else if (strcmp(*argv,"-dtls1") == 0) | |
404 | { | |
405 | meth=DTLSv1_client_method(); | |
406 | sock_type=SOCK_DGRAM; | |
407 | } | |
408 | else if (strcmp(*argv,"-timeout") == 0) | |
409 | enable_timeouts=1; | |
410 | else if (strcmp(*argv,"-mtu") == 0) | |
411 | { | |
412 | if (--argc < 1) goto bad; | |
413 | mtu = atol(*(++argv)); | |
414 | } | |
d02b48c6 RE |
415 | #endif |
416 | else if (strcmp(*argv,"-bugs") == 0) | |
417 | bugs=1; | |
826a42a0 DSH |
418 | else if (strcmp(*argv,"-keyform") == 0) |
419 | { | |
420 | if (--argc < 1) goto bad; | |
421 | key_format = str2fmt(*(++argv)); | |
422 | } | |
423 | else if (strcmp(*argv,"-pass") == 0) | |
424 | { | |
425 | if (--argc < 1) goto bad; | |
426 | passarg = *(++argv); | |
427 | } | |
d02b48c6 RE |
428 | else if (strcmp(*argv,"-key") == 0) |
429 | { | |
430 | if (--argc < 1) goto bad; | |
431 | key_file= *(++argv); | |
432 | } | |
433 | else if (strcmp(*argv,"-reconnect") == 0) | |
434 | { | |
435 | reconnect=5; | |
436 | } | |
437 | else if (strcmp(*argv,"-CApath") == 0) | |
438 | { | |
439 | if (--argc < 1) goto bad; | |
440 | CApath= *(++argv); | |
441 | } | |
442 | else if (strcmp(*argv,"-CAfile") == 0) | |
443 | { | |
444 | if (--argc < 1) goto bad; | |
445 | CAfile= *(++argv); | |
446 | } | |
58964a49 RE |
447 | else if (strcmp(*argv,"-no_tls1") == 0) |
448 | off|=SSL_OP_NO_TLSv1; | |
449 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
450 | off|=SSL_OP_NO_SSLv3; | |
451 | else if (strcmp(*argv,"-no_ssl2") == 0) | |
452 | off|=SSL_OP_NO_SSLv2; | |
566dda07 DSH |
453 | else if (strcmp(*argv,"-no_comp") == 0) |
454 | { off|=SSL_OP_NO_COMPRESSION; } | |
836f9960 LJ |
455 | else if (strcmp(*argv,"-serverpref") == 0) |
456 | off|=SSL_OP_CIPHER_SERVER_PREFERENCE; | |
d02b48c6 RE |
457 | else if (strcmp(*argv,"-cipher") == 0) |
458 | { | |
459 | if (--argc < 1) goto bad; | |
460 | cipher= *(++argv); | |
461 | } | |
462 | #ifdef FIONBIO | |
463 | else if (strcmp(*argv,"-nbio") == 0) | |
464 | { c_nbio=1; } | |
465 | #endif | |
135c0af1 RL |
466 | else if (strcmp(*argv,"-starttls") == 0) |
467 | { | |
468 | if (--argc < 1) goto bad; | |
469 | ++argv; | |
470 | if (strcmp(*argv,"smtp") == 0) | |
4f17dfcd LJ |
471 | starttls_proto = 1; |
472 | else if (strcmp(*argv,"pop3") == 0) | |
473 | starttls_proto = 2; | |
135c0af1 RL |
474 | else |
475 | goto bad; | |
476 | } | |
0b13e9f0 | 477 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
478 | else if (strcmp(*argv,"-engine") == 0) |
479 | { | |
480 | if (--argc < 1) goto bad; | |
481 | engine_id = *(++argv); | |
482 | } | |
0b13e9f0 | 483 | #endif |
52b621db LJ |
484 | else if (strcmp(*argv,"-rand") == 0) |
485 | { | |
486 | if (--argc < 1) goto bad; | |
487 | inrand= *(++argv); | |
488 | } | |
d02b48c6 RE |
489 | else |
490 | { | |
491 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
492 | badop=1; | |
493 | break; | |
494 | } | |
495 | argc--; | |
496 | argv++; | |
497 | } | |
498 | if (badop) | |
499 | { | |
500 | bad: | |
501 | sc_usage(); | |
502 | goto end; | |
503 | } | |
504 | ||
cead7f36 RL |
505 | OpenSSL_add_ssl_algorithms(); |
506 | SSL_load_error_strings(); | |
507 | ||
0b13e9f0 | 508 | #ifndef OPENSSL_NO_ENGINE |
cead7f36 | 509 | e = setup_engine(bio_err, engine_id, 1); |
0b13e9f0 | 510 | #endif |
826a42a0 DSH |
511 | if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) |
512 | { | |
513 | BIO_printf(bio_err, "Error getting password\n"); | |
514 | goto end; | |
515 | } | |
516 | ||
517 | if (key_file == NULL) | |
518 | key_file = cert_file; | |
519 | ||
abbc186b DSH |
520 | |
521 | if (key_file) | |
522 | ||
826a42a0 | 523 | { |
abbc186b DSH |
524 | |
525 | key = load_key(bio_err, key_file, key_format, 0, pass, e, | |
526 | "client certificate private key file"); | |
527 | if (!key) | |
528 | { | |
529 | ERR_print_errors(bio_err); | |
530 | goto end; | |
531 | } | |
532 | ||
826a42a0 DSH |
533 | } |
534 | ||
abbc186b | 535 | if (cert_file) |
826a42a0 | 536 | |
826a42a0 | 537 | { |
abbc186b DSH |
538 | cert = load_cert(bio_err,cert_file,cert_format, |
539 | NULL, e, "client certificate file"); | |
540 | ||
541 | if (!cert) | |
542 | { | |
543 | ERR_print_errors(bio_err); | |
544 | goto end; | |
545 | } | |
826a42a0 | 546 | } |
cead7f36 | 547 | |
52b621db LJ |
548 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL |
549 | && !RAND_status()) | |
550 | { | |
551 | BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); | |
552 | } | |
553 | if (inrand != NULL) | |
554 | BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
555 | app_RAND_load_files(inrand)); | |
a31011e8 | 556 | |
d02b48c6 RE |
557 | if (bio_c_out == NULL) |
558 | { | |
a661b653 | 559 | if (c_quiet && !c_debug && !c_msg) |
d02b48c6 RE |
560 | { |
561 | bio_c_out=BIO_new(BIO_s_null()); | |
562 | } | |
563 | else | |
564 | { | |
565 | if (bio_c_out == NULL) | |
566 | bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
567 | } | |
568 | } | |
569 | ||
d02b48c6 RE |
570 | ctx=SSL_CTX_new(meth); |
571 | if (ctx == NULL) | |
572 | { | |
573 | ERR_print_errors(bio_err); | |
574 | goto end; | |
575 | } | |
576 | ||
58964a49 RE |
577 | if (bugs) |
578 | SSL_CTX_set_options(ctx,SSL_OP_ALL|off); | |
579 | else | |
580 | SSL_CTX_set_options(ctx,off); | |
36d16f8e BL |
581 | /* DTLS: partial reads end up discarding unread UDP bytes :-( |
582 | * Setting read ahead solves this problem. | |
583 | */ | |
584 | if (sock_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1); | |
d02b48c6 RE |
585 | |
586 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
587 | if (cipher != NULL) | |
fabce041 | 588 | if(!SSL_CTX_set_cipher_list(ctx,cipher)) { |
657e60fa | 589 | BIO_printf(bio_err,"error setting cipher list\n"); |
fabce041 DSH |
590 | ERR_print_errors(bio_err); |
591 | goto end; | |
592 | } | |
d02b48c6 RE |
593 | #if 0 |
594 | else | |
595 | SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER")); | |
596 | #endif | |
597 | ||
598 | SSL_CTX_set_verify(ctx,verify,verify_callback); | |
826a42a0 | 599 | if (!set_cert_key_stuff(ctx,cert,key)) |
d02b48c6 RE |
600 | goto end; |
601 | ||
602 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
603 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
604 | { | |
657e60fa | 605 | /* BIO_printf(bio_err,"error setting default verify locations\n"); */ |
d02b48c6 | 606 | ERR_print_errors(bio_err); |
58964a49 | 607 | /* goto end; */ |
d02b48c6 RE |
608 | } |
609 | ||
bdee69f7 DSH |
610 | store = SSL_CTX_get_cert_store(ctx); |
611 | X509_STORE_set_flags(store, vflags); | |
d02b48c6 | 612 | |
82fc1d9c | 613 | con=SSL_new(ctx); |
cf1b7d96 | 614 | #ifndef OPENSSL_NO_KRB5 |
f9b3bff6 RL |
615 | if (con && (con->kssl_ctx = kssl_ctx_new()) != NULL) |
616 | { | |
617 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host); | |
618 | } | |
cf1b7d96 | 619 | #endif /* OPENSSL_NO_KRB5 */ |
58964a49 | 620 | /* SSL_set_cipher_list(con,"RC4-MD5"); */ |
d02b48c6 RE |
621 | |
622 | re_start: | |
623 | ||
36d16f8e | 624 | if (init_client(&s,host,port,sock_type) == 0) |
d02b48c6 | 625 | { |
58964a49 | 626 | BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error()); |
d02b48c6 RE |
627 | SHUTDOWN(s); |
628 | goto end; | |
629 | } | |
630 | BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s); | |
631 | ||
632 | #ifdef FIONBIO | |
633 | if (c_nbio) | |
634 | { | |
635 | unsigned long l=1; | |
636 | BIO_printf(bio_c_out,"turning on non blocking io\n"); | |
58964a49 RE |
637 | if (BIO_socket_ioctl(s,FIONBIO,&l) < 0) |
638 | { | |
639 | ERR_print_errors(bio_err); | |
640 | goto end; | |
641 | } | |
d02b48c6 RE |
642 | } |
643 | #endif | |
644 | if (c_Pause & 0x01) con->debug=1; | |
36d16f8e BL |
645 | |
646 | if ( SSL_version(con) == DTLS1_VERSION) | |
647 | { | |
648 | struct timeval timeout; | |
649 | ||
650 | sbio=BIO_new_dgram(s,BIO_NOCLOSE); | |
6c61726b | 651 | if (getsockname(s, &peer, (void *)&peerlen) < 0) |
36d16f8e BL |
652 | { |
653 | BIO_printf(bio_err, "getsockname:errno=%d\n", | |
654 | get_last_socket_error()); | |
655 | SHUTDOWN(s); | |
656 | goto end; | |
657 | } | |
658 | ||
659 | BIO_ctrl_set_connected(sbio, 1, &peer); | |
660 | ||
661 | if ( enable_timeouts) | |
662 | { | |
663 | timeout.tv_sec = 0; | |
664 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
665 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
666 | ||
667 | timeout.tv_sec = 0; | |
668 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
669 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
670 | } | |
671 | ||
672 | if ( mtu > 0) | |
673 | { | |
674 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
675 | SSL_set_mtu(con, mtu); | |
676 | } | |
677 | else | |
678 | /* want to do MTU discovery */ | |
679 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
680 | } | |
681 | else | |
682 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
683 | ||
684 | ||
d02b48c6 RE |
685 | |
686 | if (nbio_test) | |
687 | { | |
688 | BIO *test; | |
689 | ||
690 | test=BIO_new(BIO_f_nbio_test()); | |
691 | sbio=BIO_push(test,sbio); | |
692 | } | |
693 | ||
694 | if (c_debug) | |
695 | { | |
696 | con->debug=1; | |
25495640 | 697 | BIO_set_callback(sbio,bio_dump_callback); |
d02b48c6 RE |
698 | BIO_set_callback_arg(sbio,bio_c_out); |
699 | } | |
a661b653 BM |
700 | if (c_msg) |
701 | { | |
702 | SSL_set_msg_callback(con, msg_cb); | |
703 | SSL_set_msg_callback_arg(con, bio_c_out); | |
704 | } | |
d02b48c6 RE |
705 | |
706 | SSL_set_bio(con,sbio,sbio); | |
707 | SSL_set_connect_state(con); | |
708 | ||
709 | /* ok, lets connect */ | |
710 | width=SSL_get_fd(con)+1; | |
711 | ||
712 | read_tty=1; | |
713 | write_tty=0; | |
714 | tty_on=0; | |
715 | read_ssl=1; | |
716 | write_ssl=1; | |
717 | ||
718 | cbuf_len=0; | |
719 | cbuf_off=0; | |
720 | sbuf_len=0; | |
721 | sbuf_off=0; | |
722 | ||
135c0af1 | 723 | /* This is an ugly hack that does a lot of assumptions */ |
4f17dfcd | 724 | if (starttls_proto == 1) |
135c0af1 RL |
725 | { |
726 | BIO_read(sbio,mbuf,BUFSIZZ); | |
727 | BIO_printf(sbio,"STARTTLS\r\n"); | |
728 | BIO_read(sbio,sbuf,BUFSIZZ); | |
729 | } | |
4f17dfcd LJ |
730 | if (starttls_proto == 2) |
731 | { | |
732 | BIO_read(sbio,mbuf,BUFSIZZ); | |
733 | BIO_printf(sbio,"STLS\r\n"); | |
734 | BIO_read(sbio,sbuf,BUFSIZZ); | |
735 | } | |
135c0af1 | 736 | |
d02b48c6 RE |
737 | for (;;) |
738 | { | |
739 | FD_ZERO(&readfds); | |
740 | FD_ZERO(&writefds); | |
741 | ||
58964a49 | 742 | if (SSL_in_init(con) && !SSL_total_renegotiations(con)) |
d02b48c6 RE |
743 | { |
744 | in_init=1; | |
745 | tty_on=0; | |
746 | } | |
747 | else | |
748 | { | |
749 | tty_on=1; | |
750 | if (in_init) | |
751 | { | |
752 | in_init=0; | |
753 | print_stuff(bio_c_out,con,full_log); | |
754 | if (full_log > 0) full_log--; | |
755 | ||
4f17dfcd | 756 | if (starttls_proto) |
135c0af1 RL |
757 | { |
758 | BIO_printf(bio_err,"%s",mbuf); | |
759 | /* We don't need to know any more */ | |
4f17dfcd | 760 | starttls_proto = 0; |
135c0af1 RL |
761 | } |
762 | ||
d02b48c6 RE |
763 | if (reconnect) |
764 | { | |
765 | reconnect--; | |
766 | BIO_printf(bio_c_out,"drop connection and then reconnect\n"); | |
767 | SSL_shutdown(con); | |
768 | SSL_set_connect_state(con); | |
769 | SHUTDOWN(SSL_get_fd(con)); | |
770 | goto re_start; | |
771 | } | |
772 | } | |
773 | } | |
774 | ||
c7ac31e2 BM |
775 | ssl_pending = read_ssl && SSL_pending(con); |
776 | ||
777 | if (!ssl_pending) | |
d02b48c6 | 778 | { |
4d8743f4 | 779 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) |
c7ac31e2 BM |
780 | if (tty_on) |
781 | { | |
782 | if (read_tty) FD_SET(fileno(stdin),&readfds); | |
783 | if (write_tty) FD_SET(fileno(stdout),&writefds); | |
784 | } | |
c7ac31e2 BM |
785 | if (read_ssl) |
786 | FD_SET(SSL_get_fd(con),&readfds); | |
787 | if (write_ssl) | |
788 | FD_SET(SSL_get_fd(con),&writefds); | |
06f4536a DSH |
789 | #else |
790 | if(!tty_on || !write_tty) { | |
791 | if (read_ssl) | |
792 | FD_SET(SSL_get_fd(con),&readfds); | |
793 | if (write_ssl) | |
794 | FD_SET(SSL_get_fd(con),&writefds); | |
795 | } | |
796 | #endif | |
c7ac31e2 BM |
797 | /* printf("mode tty(%d %d%d) ssl(%d%d)\n", |
798 | tty_on,read_tty,write_tty,read_ssl,write_ssl);*/ | |
d02b48c6 | 799 | |
75e0770d | 800 | /* Note: under VMS with SOCKETSHR the second parameter |
7d7d2cbc UM |
801 | * is currently of type (int *) whereas under other |
802 | * systems it is (void *) if you don't have a cast it | |
803 | * will choke the compiler: if you do have a cast then | |
804 | * you can either go for (int *) or (void *). | |
805 | */ | |
3d7c4a5a RL |
806 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
807 | /* Under Windows/DOS we make the assumption that we can | |
06f4536a DSH |
808 | * always write to the tty: therefore if we need to |
809 | * write to the tty we just fall through. Otherwise | |
810 | * we timeout the select every second and see if there | |
811 | * are any keypresses. Note: this is a hack, in a proper | |
812 | * Windows application we wouldn't do this. | |
813 | */ | |
4ec19e20 | 814 | i=0; |
06f4536a DSH |
815 | if(!write_tty) { |
816 | if(read_tty) { | |
817 | tv.tv_sec = 1; | |
818 | tv.tv_usec = 0; | |
819 | i=select(width,(void *)&readfds,(void *)&writefds, | |
820 | NULL,&tv); | |
3d7c4a5a | 821 | #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) |
0bf23d9b RL |
822 | if(!i && (!_kbhit() || !read_tty) ) continue; |
823 | #else | |
a9ef75c5 | 824 | if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue; |
0bf23d9b | 825 | #endif |
06f4536a DSH |
826 | } else i=select(width,(void *)&readfds,(void *)&writefds, |
827 | NULL,NULL); | |
828 | } | |
47c1735a RL |
829 | #elif defined(OPENSSL_SYS_NETWARE) |
830 | if(!write_tty) { | |
831 | if(read_tty) { | |
832 | tv.tv_sec = 1; | |
833 | tv.tv_usec = 0; | |
834 | i=select(width,(void *)&readfds,(void *)&writefds, | |
835 | NULL,&tv); | |
836 | } else i=select(width,(void *)&readfds,(void *)&writefds, | |
837 | NULL,NULL); | |
838 | } | |
06f4536a | 839 | #else |
7d7d2cbc UM |
840 | i=select(width,(void *)&readfds,(void *)&writefds, |
841 | NULL,NULL); | |
06f4536a | 842 | #endif |
c7ac31e2 BM |
843 | if ( i < 0) |
844 | { | |
845 | BIO_printf(bio_err,"bad select %d\n", | |
58964a49 | 846 | get_last_socket_error()); |
c7ac31e2 BM |
847 | goto shut; |
848 | /* goto end; */ | |
849 | } | |
d02b48c6 RE |
850 | } |
851 | ||
c7ac31e2 | 852 | if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds)) |
d02b48c6 RE |
853 | { |
854 | k=SSL_write(con,&(cbuf[cbuf_off]), | |
855 | (unsigned int)cbuf_len); | |
856 | switch (SSL_get_error(con,k)) | |
857 | { | |
858 | case SSL_ERROR_NONE: | |
859 | cbuf_off+=k; | |
860 | cbuf_len-=k; | |
861 | if (k <= 0) goto end; | |
862 | /* we have done a write(con,NULL,0); */ | |
863 | if (cbuf_len <= 0) | |
864 | { | |
865 | read_tty=1; | |
866 | write_ssl=0; | |
867 | } | |
868 | else /* if (cbuf_len > 0) */ | |
869 | { | |
870 | read_tty=0; | |
871 | write_ssl=1; | |
872 | } | |
873 | break; | |
874 | case SSL_ERROR_WANT_WRITE: | |
875 | BIO_printf(bio_c_out,"write W BLOCK\n"); | |
876 | write_ssl=1; | |
877 | read_tty=0; | |
878 | break; | |
879 | case SSL_ERROR_WANT_READ: | |
880 | BIO_printf(bio_c_out,"write R BLOCK\n"); | |
881 | write_tty=0; | |
882 | read_ssl=1; | |
883 | write_ssl=0; | |
884 | break; | |
885 | case SSL_ERROR_WANT_X509_LOOKUP: | |
886 | BIO_printf(bio_c_out,"write X BLOCK\n"); | |
887 | break; | |
888 | case SSL_ERROR_ZERO_RETURN: | |
889 | if (cbuf_len != 0) | |
890 | { | |
891 | BIO_printf(bio_c_out,"shutdown\n"); | |
892 | goto shut; | |
893 | } | |
894 | else | |
895 | { | |
896 | read_tty=1; | |
897 | write_ssl=0; | |
898 | break; | |
899 | } | |
900 | ||
901 | case SSL_ERROR_SYSCALL: | |
902 | if ((k != 0) || (cbuf_len != 0)) | |
903 | { | |
904 | BIO_printf(bio_err,"write:errno=%d\n", | |
58964a49 | 905 | get_last_socket_error()); |
d02b48c6 RE |
906 | goto shut; |
907 | } | |
908 | else | |
909 | { | |
910 | read_tty=1; | |
911 | write_ssl=0; | |
912 | } | |
913 | break; | |
914 | case SSL_ERROR_SSL: | |
915 | ERR_print_errors(bio_err); | |
916 | goto shut; | |
917 | } | |
918 | } | |
4d8743f4 | 919 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
8d6e6048 | 920 | /* Assume Windows/DOS can always write */ |
06f4536a DSH |
921 | else if (!ssl_pending && write_tty) |
922 | #else | |
c7ac31e2 | 923 | else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds)) |
06f4536a | 924 | #endif |
d02b48c6 | 925 | { |
a53955d8 UM |
926 | #ifdef CHARSET_EBCDIC |
927 | ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len); | |
928 | #endif | |
d02b48c6 RE |
929 | i=write(fileno(stdout),&(sbuf[sbuf_off]),sbuf_len); |
930 | ||
931 | if (i <= 0) | |
932 | { | |
933 | BIO_printf(bio_c_out,"DONE\n"); | |
934 | goto shut; | |
935 | /* goto end; */ | |
936 | } | |
937 | ||
938 | sbuf_len-=i;; | |
939 | sbuf_off+=i; | |
940 | if (sbuf_len <= 0) | |
941 | { | |
942 | read_ssl=1; | |
943 | write_tty=0; | |
944 | } | |
945 | } | |
c7ac31e2 | 946 | else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds)) |
d02b48c6 | 947 | { |
58964a49 RE |
948 | #ifdef RENEG |
949 | { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } } | |
950 | #endif | |
dfeab068 | 951 | #if 1 |
58964a49 | 952 | k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ ); |
dfeab068 RE |
953 | #else |
954 | /* Demo for pending and peek :-) */ | |
955 | k=SSL_read(con,sbuf,16); | |
956 | { char zbuf[10240]; | |
957 | printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240)); | |
958 | } | |
959 | #endif | |
d02b48c6 RE |
960 | |
961 | switch (SSL_get_error(con,k)) | |
962 | { | |
963 | case SSL_ERROR_NONE: | |
964 | if (k <= 0) | |
965 | goto end; | |
966 | sbuf_off=0; | |
967 | sbuf_len=k; | |
968 | ||
969 | read_ssl=0; | |
970 | write_tty=1; | |
971 | break; | |
972 | case SSL_ERROR_WANT_WRITE: | |
973 | BIO_printf(bio_c_out,"read W BLOCK\n"); | |
974 | write_ssl=1; | |
975 | read_tty=0; | |
976 | break; | |
977 | case SSL_ERROR_WANT_READ: | |
978 | BIO_printf(bio_c_out,"read R BLOCK\n"); | |
979 | write_tty=0; | |
980 | read_ssl=1; | |
981 | if ((read_tty == 0) && (write_ssl == 0)) | |
982 | write_ssl=1; | |
983 | break; | |
984 | case SSL_ERROR_WANT_X509_LOOKUP: | |
985 | BIO_printf(bio_c_out,"read X BLOCK\n"); | |
986 | break; | |
987 | case SSL_ERROR_SYSCALL: | |
58964a49 | 988 | BIO_printf(bio_err,"read:errno=%d\n",get_last_socket_error()); |
d02b48c6 RE |
989 | goto shut; |
990 | case SSL_ERROR_ZERO_RETURN: | |
991 | BIO_printf(bio_c_out,"closed\n"); | |
992 | goto shut; | |
993 | case SSL_ERROR_SSL: | |
994 | ERR_print_errors(bio_err); | |
995 | goto shut; | |
dfeab068 | 996 | /* break; */ |
d02b48c6 RE |
997 | } |
998 | } | |
999 | ||
3d7c4a5a RL |
1000 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
1001 | #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) | |
0bf23d9b RL |
1002 | else if (_kbhit()) |
1003 | #else | |
a9ef75c5 | 1004 | else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) |
0bf23d9b | 1005 | #endif |
4d8743f4 RL |
1006 | #elif defined (OPENSSL_SYS_NETWARE) |
1007 | else if (_kbhit()) | |
06f4536a | 1008 | #else |
d02b48c6 | 1009 | else if (FD_ISSET(fileno(stdin),&readfds)) |
06f4536a | 1010 | #endif |
d02b48c6 | 1011 | { |
1bdb8633 BM |
1012 | if (crlf) |
1013 | { | |
1014 | int j, lf_num; | |
1015 | ||
1016 | i=read(fileno(stdin),cbuf,BUFSIZZ/2); | |
1017 | lf_num = 0; | |
1018 | /* both loops are skipped when i <= 0 */ | |
1019 | for (j = 0; j < i; j++) | |
1020 | if (cbuf[j] == '\n') | |
1021 | lf_num++; | |
1022 | for (j = i-1; j >= 0; j--) | |
1023 | { | |
1024 | cbuf[j+lf_num] = cbuf[j]; | |
1025 | if (cbuf[j] == '\n') | |
1026 | { | |
1027 | lf_num--; | |
1028 | i++; | |
1029 | cbuf[j+lf_num] = '\r'; | |
1030 | } | |
1031 | } | |
1032 | assert(lf_num == 0); | |
1033 | } | |
1034 | else | |
1bdb8633 | 1035 | i=read(fileno(stdin),cbuf,BUFSIZZ); |
d02b48c6 | 1036 | |
ce301b6b | 1037 | if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) |
d02b48c6 RE |
1038 | { |
1039 | BIO_printf(bio_err,"DONE\n"); | |
1040 | goto shut; | |
1041 | } | |
1042 | ||
ce301b6b | 1043 | if ((!c_ign_eof) && (cbuf[0] == 'R')) |
d02b48c6 | 1044 | { |
3bb307c1 | 1045 | BIO_printf(bio_err,"RENEGOTIATING\n"); |
d02b48c6 | 1046 | SSL_renegotiate(con); |
3bb307c1 | 1047 | cbuf_len=0; |
d02b48c6 RE |
1048 | } |
1049 | else | |
1050 | { | |
1051 | cbuf_len=i; | |
1052 | cbuf_off=0; | |
a53955d8 UM |
1053 | #ifdef CHARSET_EBCDIC |
1054 | ebcdic2ascii(cbuf, cbuf, i); | |
1055 | #endif | |
d02b48c6 RE |
1056 | } |
1057 | ||
d02b48c6 | 1058 | write_ssl=1; |
3bb307c1 | 1059 | read_tty=0; |
d02b48c6 | 1060 | } |
d02b48c6 RE |
1061 | } |
1062 | shut: | |
1063 | SSL_shutdown(con); | |
1064 | SHUTDOWN(SSL_get_fd(con)); | |
1065 | ret=0; | |
1066 | end: | |
c3ed3b6e | 1067 | if(prexit) print_stuff(bio_c_out,con,1); |
d02b48c6 RE |
1068 | if (con != NULL) SSL_free(con); |
1069 | if (con2 != NULL) SSL_free(con2); | |
1070 | if (ctx != NULL) SSL_CTX_free(ctx); | |
826a42a0 DSH |
1071 | if (cert) |
1072 | X509_free(cert); | |
1073 | if (key) | |
1074 | EVP_PKEY_free(key); | |
1075 | if (pass) | |
1076 | OPENSSL_free(pass); | |
4579924b RL |
1077 | if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); } |
1078 | if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); } | |
1079 | if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); } | |
d02b48c6 RE |
1080 | if (bio_c_out != NULL) |
1081 | { | |
1082 | BIO_free(bio_c_out); | |
1083 | bio_c_out=NULL; | |
1084 | } | |
c04f8cf4 | 1085 | apps_shutdown(); |
1c3e4a36 | 1086 | OPENSSL_EXIT(ret); |
d02b48c6 RE |
1087 | } |
1088 | ||
1089 | ||
6b691a5c | 1090 | static void print_stuff(BIO *bio, SSL *s, int full) |
d02b48c6 | 1091 | { |
58964a49 | 1092 | X509 *peer=NULL; |
d02b48c6 | 1093 | char *p; |
7d727231 | 1094 | static const char *space=" "; |
d02b48c6 | 1095 | char buf[BUFSIZ]; |
f73e07cf BL |
1096 | STACK_OF(X509) *sk; |
1097 | STACK_OF(X509_NAME) *sk2; | |
d02b48c6 RE |
1098 | SSL_CIPHER *c; |
1099 | X509_NAME *xn; | |
1100 | int j,i; | |
09b6c2ef | 1101 | #ifndef OPENSSL_NO_COMP |
d8ec0dcf | 1102 | const COMP_METHOD *comp, *expansion; |
09b6c2ef | 1103 | #endif |
d02b48c6 RE |
1104 | |
1105 | if (full) | |
1106 | { | |
bc2e519a BM |
1107 | int got_a_chain = 0; |
1108 | ||
d02b48c6 RE |
1109 | sk=SSL_get_peer_cert_chain(s); |
1110 | if (sk != NULL) | |
1111 | { | |
bc2e519a BM |
1112 | got_a_chain = 1; /* we don't have it for SSL2 (yet) */ |
1113 | ||
dfeab068 | 1114 | BIO_printf(bio,"---\nCertificate chain\n"); |
f73e07cf | 1115 | for (i=0; i<sk_X509_num(sk); i++) |
d02b48c6 | 1116 | { |
f73e07cf | 1117 | X509_NAME_oneline(X509_get_subject_name( |
54a656ef | 1118 | sk_X509_value(sk,i)),buf,sizeof buf); |
d02b48c6 | 1119 | BIO_printf(bio,"%2d s:%s\n",i,buf); |
f73e07cf | 1120 | X509_NAME_oneline(X509_get_issuer_name( |
54a656ef | 1121 | sk_X509_value(sk,i)),buf,sizeof buf); |
d02b48c6 | 1122 | BIO_printf(bio," i:%s\n",buf); |
6d02d8e4 | 1123 | if (c_showcerts) |
f73e07cf | 1124 | PEM_write_bio_X509(bio,sk_X509_value(sk,i)); |
d02b48c6 RE |
1125 | } |
1126 | } | |
1127 | ||
1128 | BIO_printf(bio,"---\n"); | |
1129 | peer=SSL_get_peer_certificate(s); | |
1130 | if (peer != NULL) | |
1131 | { | |
1132 | BIO_printf(bio,"Server certificate\n"); | |
bc2e519a | 1133 | if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */ |
6d02d8e4 | 1134 | PEM_write_bio_X509(bio,peer); |
d02b48c6 | 1135 | X509_NAME_oneline(X509_get_subject_name(peer), |
54a656ef | 1136 | buf,sizeof buf); |
d02b48c6 RE |
1137 | BIO_printf(bio,"subject=%s\n",buf); |
1138 | X509_NAME_oneline(X509_get_issuer_name(peer), | |
54a656ef | 1139 | buf,sizeof buf); |
d02b48c6 | 1140 | BIO_printf(bio,"issuer=%s\n",buf); |
d02b48c6 RE |
1141 | } |
1142 | else | |
1143 | BIO_printf(bio,"no peer certificate available\n"); | |
1144 | ||
f73e07cf | 1145 | sk2=SSL_get_client_CA_list(s); |
d91f8c3c | 1146 | if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) |
d02b48c6 RE |
1147 | { |
1148 | BIO_printf(bio,"---\nAcceptable client certificate CA names\n"); | |
f73e07cf | 1149 | for (i=0; i<sk_X509_NAME_num(sk2); i++) |
d02b48c6 | 1150 | { |
f73e07cf | 1151 | xn=sk_X509_NAME_value(sk2,i); |
d02b48c6 RE |
1152 | X509_NAME_oneline(xn,buf,sizeof(buf)); |
1153 | BIO_write(bio,buf,strlen(buf)); | |
1154 | BIO_write(bio,"\n",1); | |
1155 | } | |
1156 | } | |
1157 | else | |
1158 | { | |
1159 | BIO_printf(bio,"---\nNo client certificate CA names sent\n"); | |
1160 | } | |
54a656ef | 1161 | p=SSL_get_shared_ciphers(s,buf,sizeof buf); |
d02b48c6 RE |
1162 | if (p != NULL) |
1163 | { | |
67a47285 BM |
1164 | /* This works only for SSL 2. In later protocol |
1165 | * versions, the client does not know what other | |
1166 | * ciphers (in addition to the one to be used | |
1167 | * in the current connection) the server supports. */ | |
1168 | ||
d02b48c6 RE |
1169 | BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n"); |
1170 | j=i=0; | |
1171 | while (*p) | |
1172 | { | |
1173 | if (*p == ':') | |
1174 | { | |
58964a49 | 1175 | BIO_write(bio,space,15-j%25); |
d02b48c6 RE |
1176 | i++; |
1177 | j=0; | |
1178 | BIO_write(bio,((i%3)?" ":"\n"),1); | |
1179 | } | |
1180 | else | |
1181 | { | |
1182 | BIO_write(bio,p,1); | |
1183 | j++; | |
1184 | } | |
1185 | p++; | |
1186 | } | |
1187 | BIO_write(bio,"\n",1); | |
1188 | } | |
1189 | ||
1190 | BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n", | |
1191 | BIO_number_read(SSL_get_rbio(s)), | |
1192 | BIO_number_written(SSL_get_wbio(s))); | |
1193 | } | |
1194 | BIO_printf(bio,((s->hit)?"---\nReused, ":"---\nNew, ")); | |
1195 | c=SSL_get_current_cipher(s); | |
1196 | BIO_printf(bio,"%s, Cipher is %s\n", | |
1197 | SSL_CIPHER_get_version(c), | |
1198 | SSL_CIPHER_get_name(c)); | |
a8236c8c DSH |
1199 | if (peer != NULL) { |
1200 | EVP_PKEY *pktmp; | |
1201 | pktmp = X509_get_pubkey(peer); | |
58964a49 | 1202 | BIO_printf(bio,"Server public key is %d bit\n", |
a8236c8c DSH |
1203 | EVP_PKEY_bits(pktmp)); |
1204 | EVP_PKEY_free(pktmp); | |
1205 | } | |
09b6c2ef | 1206 | #ifndef OPENSSL_NO_COMP |
f44e184e | 1207 | comp=SSL_get_current_compression(s); |
d8ec0dcf | 1208 | expansion=SSL_get_current_expansion(s); |
f44e184e RL |
1209 | BIO_printf(bio,"Compression: %s\n", |
1210 | comp ? SSL_COMP_get_name(comp) : "NONE"); | |
1211 | BIO_printf(bio,"Expansion: %s\n", | |
d8ec0dcf | 1212 | expansion ? SSL_COMP_get_name(expansion) : "NONE"); |
09b6c2ef | 1213 | #endif |
d02b48c6 RE |
1214 | SSL_SESSION_print(bio,SSL_get_session(s)); |
1215 | BIO_printf(bio,"---\n"); | |
58964a49 RE |
1216 | if (peer != NULL) |
1217 | X509_free(peer); | |
41ebed27 LJ |
1218 | /* flush, or debugging output gets mixed with http response */ |
1219 | BIO_flush(bio); | |
d02b48c6 RE |
1220 | } |
1221 |