]>
Commit | Line | Data |
---|---|---|
d02b48c6 | 1 | /* apps/s_server.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
8 | * | |
9 | * This library is free for commercial and non-commercial use as long as | |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 | * | |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 | * the apps directory (application code) you must include an acknowledgement: | |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
52 | * | |
53 | * The licence and distribution terms for any publically available version or | |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
a661b653 | 58 | /* ==================================================================== |
b1277b99 | 59 | * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. |
a661b653 BM |
60 | * |
61 | * Redistribution and use in source and binary forms, with or without | |
62 | * modification, are permitted provided that the following conditions | |
63 | * are met: | |
64 | * | |
65 | * 1. Redistributions of source code must retain the above copyright | |
66 | * notice, this list of conditions and the following disclaimer. | |
67 | * | |
68 | * 2. Redistributions in binary form must reproduce the above copyright | |
69 | * notice, this list of conditions and the following disclaimer in | |
70 | * the documentation and/or other materials provided with the | |
71 | * distribution. | |
72 | * | |
73 | * 3. All advertising materials mentioning features or use of this | |
74 | * software must display the following acknowledgment: | |
75 | * "This product includes software developed by the OpenSSL Project | |
76 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
77 | * | |
78 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
79 | * endorse or promote products derived from this software without | |
80 | * prior written permission. For written permission, please contact | |
81 | * openssl-core@openssl.org. | |
82 | * | |
83 | * 5. Products derived from this software may not be called "OpenSSL" | |
84 | * nor may "OpenSSL" appear in their names without prior written | |
85 | * permission of the OpenSSL Project. | |
86 | * | |
87 | * 6. Redistributions of any form whatsoever must retain the following | |
88 | * acknowledgment: | |
89 | * "This product includes software developed by the OpenSSL Project | |
90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 | * | |
92 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
93 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
94 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
95 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
96 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
97 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
98 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
99 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
100 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
101 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
102 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
103 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
104 | * ==================================================================== | |
105 | * | |
106 | * This product includes cryptographic software written by Eric Young | |
107 | * (eay@cryptsoft.com). This product includes software written by Tim | |
108 | * Hudson (tjh@cryptsoft.com). | |
109 | * | |
110 | */ | |
ea262260 BM |
111 | /* ==================================================================== |
112 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | |
7eb18f12 | 113 | * ECC cipher suite support in OpenSSL originally developed by |
ea262260 BM |
114 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
115 | */ | |
ddac1974 NL |
116 | /* ==================================================================== |
117 | * Copyright 2005 Nokia. All rights reserved. | |
118 | * | |
119 | * The portions of the attached software ("Contribution") is developed by | |
120 | * Nokia Corporation and is licensed pursuant to the OpenSSL open source | |
121 | * license. | |
122 | * | |
123 | * The Contribution, originally written by Mika Kousa and Pasi Eronen of | |
124 | * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites | |
125 | * support (see RFC 4279) to OpenSSL. | |
126 | * | |
127 | * No patent licenses or other rights except those expressly stated in | |
128 | * the OpenSSL open source license shall be deemed granted or received | |
129 | * expressly, by implication, estoppel, or otherwise. | |
130 | * | |
131 | * No assurances are provided by Nokia that the Contribution does not | |
132 | * infringe the patent or other intellectual property rights of any third | |
133 | * party or that the license provides you with all the necessary rights | |
134 | * to make use of the Contribution. | |
135 | * | |
136 | * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN | |
137 | * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA | |
138 | * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY | |
139 | * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR | |
140 | * OTHERWISE. | |
141 | */ | |
d02b48c6 | 142 | |
5daec7ea GT |
143 | /* Until the key-gen callbacks are modified to use newer prototypes, we allow |
144 | * deprecated functions for openssl-internal code */ | |
145 | #ifdef OPENSSL_NO_DEPRECATED | |
146 | #undef OPENSSL_NO_DEPRECATED | |
147 | #endif | |
148 | ||
1b1a6e78 | 149 | #include <assert.h> |
ddac1974 | 150 | #include <ctype.h> |
8c197cc5 UM |
151 | #include <stdio.h> |
152 | #include <stdlib.h> | |
153 | #include <string.h> | |
4d8743f4 | 154 | |
be1bd923 | 155 | #include <openssl/e_os2.h> |
cf1b7d96 | 156 | #ifdef OPENSSL_NO_STDIO |
8c197cc5 UM |
157 | #define APPS_WIN16 |
158 | #endif | |
159 | ||
4d8743f4 RL |
160 | #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */ |
161 | #include <sys/types.h> | |
162 | #endif | |
163 | ||
7d7d2cbc UM |
164 | /* With IPv6, it looks like Digital has mixed up the proper order of |
165 | recursive header file inclusion, resulting in the compiler complaining | |
166 | that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which | |
167 | is needed to have fileno() declared correctly... So let's define u_int */ | |
bc36ee62 | 168 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
7d7d2cbc UM |
169 | #define __U_INT |
170 | typedef unsigned int u_int; | |
171 | #endif | |
172 | ||
ec577822 BM |
173 | #include <openssl/lhash.h> |
174 | #include <openssl/bn.h> | |
d02b48c6 RE |
175 | #define USE_SOCKETS |
176 | #include "apps.h" | |
ec577822 BM |
177 | #include <openssl/err.h> |
178 | #include <openssl/pem.h> | |
179 | #include <openssl/x509.h> | |
180 | #include <openssl/ssl.h> | |
1372965e | 181 | #include <openssl/rand.h> |
3eeaab4b NL |
182 | #ifndef OPENSSL_NO_DH |
183 | #include <openssl/dh.h> | |
184 | #endif | |
185 | #ifndef OPENSSL_NO_RSA | |
186 | #include <openssl/rsa.h> | |
187 | #endif | |
d02b48c6 | 188 | #include "s_apps.h" |
36d16f8e | 189 | #include "timeouts.h" |
d02b48c6 | 190 | |
bc36ee62 | 191 | #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
75e0770d | 192 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
7d7d2cbc UM |
193 | #undef FIONBIO |
194 | #endif | |
195 | ||
cf1b7d96 | 196 | #ifndef OPENSSL_NO_RSA |
df63a389 | 197 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength); |
f5d7a031 | 198 | #endif |
61f5b6f3 BL |
199 | static int sv_body(char *hostname, int s, unsigned char *context); |
200 | static int www_body(char *hostname, int s, unsigned char *context); | |
d02b48c6 RE |
201 | static void close_accept_socket(void ); |
202 | static void sv_usage(void); | |
203 | static int init_ssl_connection(SSL *s); | |
204 | static void print_stats(BIO *bp,SSL_CTX *ctx); | |
1aa0d947 GT |
205 | static int generate_session_id(const SSL *ssl, unsigned char *id, |
206 | unsigned int *id_len); | |
cf1b7d96 | 207 | #ifndef OPENSSL_NO_DH |
eb3eab20 | 208 | static DH *load_dh_param(const char *dhfile); |
d02b48c6 | 209 | static DH *get_dh512(void); |
58964a49 | 210 | #endif |
ea262260 | 211 | |
b74ba295 BM |
212 | #ifdef MONOLITH |
213 | static void s_server_init(void); | |
214 | #endif | |
d02b48c6 | 215 | |
cf1b7d96 | 216 | #ifndef OPENSSL_NO_DH |
d02b48c6 RE |
217 | static unsigned char dh512_p[]={ |
218 | 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75, | |
219 | 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F, | |
220 | 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3, | |
221 | 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12, | |
222 | 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C, | |
223 | 0x47,0x74,0xE8,0x33, | |
224 | }; | |
225 | static unsigned char dh512_g[]={ | |
226 | 0x02, | |
227 | }; | |
228 | ||
6b691a5c | 229 | static DH *get_dh512(void) |
d02b48c6 RE |
230 | { |
231 | DH *dh=NULL; | |
232 | ||
d02b48c6 RE |
233 | if ((dh=DH_new()) == NULL) return(NULL); |
234 | dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL); | |
235 | dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL); | |
236 | if ((dh->p == NULL) || (dh->g == NULL)) | |
237 | return(NULL); | |
d02b48c6 RE |
238 | return(dh); |
239 | } | |
58964a49 | 240 | #endif |
d02b48c6 | 241 | |
ea262260 | 242 | |
d02b48c6 RE |
243 | /* static int load_CA(SSL_CTX *ctx, char *file);*/ |
244 | ||
245 | #undef BUFSIZZ | |
dfeab068 | 246 | #define BUFSIZZ 16*1024 |
dd73193c | 247 | static int bufsize=BUFSIZZ; |
d02b48c6 RE |
248 | static int accept_socket= -1; |
249 | ||
250 | #define TEST_CERT "server.pem" | |
ed3883d2 BM |
251 | #ifndef OPENSSL_NO_TLSEXT |
252 | #define TEST_CERT2 "server2.pem" | |
253 | #endif | |
d02b48c6 RE |
254 | #undef PROG |
255 | #define PROG s_server_main | |
256 | ||
d02b48c6 RE |
257 | extern int verify_depth; |
258 | ||
259 | static char *cipher=NULL; | |
58964a49 | 260 | static int s_server_verify=SSL_VERIFY_NONE; |
b56bce4f | 261 | static int s_server_session_id_context = 1; /* anything will do */ |
7d727231 | 262 | static const char *s_cert_file=TEST_CERT,*s_key_file=NULL; |
ed3883d2 BM |
263 | #ifndef OPENSSL_NO_TLSEXT |
264 | static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL; | |
265 | #endif | |
58964a49 | 266 | static char *s_dcert_file=NULL,*s_dkey_file=NULL; |
d02b48c6 RE |
267 | #ifdef FIONBIO |
268 | static int s_nbio=0; | |
269 | #endif | |
270 | static int s_nbio_test=0; | |
204cf1ab | 271 | int s_crlf=0; |
d02b48c6 | 272 | static SSL_CTX *ctx=NULL; |
ed3883d2 BM |
273 | #ifndef OPENSSL_NO_TLSEXT |
274 | static SSL_CTX *ctx2=NULL; | |
275 | #endif | |
d02b48c6 RE |
276 | static int www=0; |
277 | ||
278 | static BIO *bio_s_out=NULL; | |
279 | static int s_debug=0; | |
a661b653 | 280 | static int s_msg=0; |
d02b48c6 RE |
281 | static int s_quiet=0; |
282 | ||
b74ba295 | 283 | static int hack=0; |
0b13e9f0 | 284 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 285 | static char *engine_id=NULL; |
0b13e9f0 | 286 | #endif |
1aa0d947 | 287 | static const char *session_id_prefix=NULL; |
b74ba295 | 288 | |
36d16f8e | 289 | static int enable_timeouts = 0; |
b1277b99 | 290 | static long socket_mtu; |
36d16f8e BL |
291 | static int cert_chain = 0; |
292 | ||
ddac1974 NL |
293 | #ifndef OPENSSL_NO_PSK |
294 | static char *psk_identity="Client_identity"; | |
295 | static char *psk_key=NULL; /* by default PSK is not used */ | |
296 | ||
297 | static unsigned int psk_server_cb(SSL *ssl, const char *identity, | |
298 | unsigned char *psk, unsigned int max_psk_len) | |
299 | { | |
300 | unsigned int psk_len = 0; | |
301 | int ret; | |
302 | BIGNUM *bn = NULL; | |
303 | ||
304 | if (s_debug) | |
305 | BIO_printf(bio_s_out,"psk_server_cb\n"); | |
306 | if (!identity) | |
307 | { | |
308 | BIO_printf(bio_err,"Error: client did not send PSK identity\n"); | |
309 | goto out_err; | |
310 | } | |
311 | if (s_debug) | |
312 | BIO_printf(bio_s_out,"identity_len=%d identity=%s\n", | |
313 | identity ? strlen(identity) : 0, identity); | |
314 | ||
315 | /* here we could lookup the given identity e.g. from a database */ | |
316 | if (strcmp(identity, psk_identity) != 0) | |
317 | { | |
318 | BIO_printf(bio_s_out, "PSK error: client identity not found\n"); | |
319 | goto out_err; | |
320 | } | |
321 | if (s_debug) | |
322 | BIO_printf(bio_s_out, "PSK client identity found\n"); | |
323 | ||
324 | /* convert the PSK key to binary */ | |
325 | ret = BN_hex2bn(&bn, psk_key); | |
326 | if (!ret) | |
327 | { | |
328 | BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key); | |
329 | if (bn) | |
330 | BN_free(bn); | |
331 | return 0; | |
332 | } | |
333 | if (BN_num_bytes(bn) > (int)max_psk_len) | |
334 | { | |
335 | BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n", | |
336 | max_psk_len, BN_num_bytes(bn)); | |
337 | BN_free(bn); | |
338 | return 0; | |
339 | } | |
340 | ||
341 | ret = BN_bn2bin(bn, psk); | |
342 | BN_free(bn); | |
343 | ||
344 | if (ret < 0) | |
345 | goto out_err; | |
346 | psk_len = (unsigned int)ret; | |
347 | ||
348 | if (s_debug) | |
349 | BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len); | |
350 | return psk_len; | |
351 | out_err: | |
352 | if (s_debug) | |
353 | BIO_printf(bio_err, "Error in PSK server callback\n"); | |
354 | return 0; | |
355 | } | |
356 | #endif | |
36d16f8e | 357 | |
b74ba295 | 358 | #ifdef MONOLITH |
6b691a5c | 359 | static void s_server_init(void) |
58964a49 | 360 | { |
b74ba295 | 361 | accept_socket=-1; |
58964a49 RE |
362 | cipher=NULL; |
363 | s_server_verify=SSL_VERIFY_NONE; | |
364 | s_dcert_file=NULL; | |
365 | s_dkey_file=NULL; | |
366 | s_cert_file=TEST_CERT; | |
367 | s_key_file=NULL; | |
ed3883d2 BM |
368 | #ifndef OPENSSL_NO_TLSEXT |
369 | s_cert_file2=TEST_CERT2; | |
370 | s_key_file2=NULL; | |
371 | ctx2=NULL; | |
372 | #endif | |
58964a49 RE |
373 | #ifdef FIONBIO |
374 | s_nbio=0; | |
375 | #endif | |
376 | s_nbio_test=0; | |
377 | ctx=NULL; | |
378 | www=0; | |
379 | ||
380 | bio_s_out=NULL; | |
381 | s_debug=0; | |
a661b653 | 382 | s_msg=0; |
58964a49 | 383 | s_quiet=0; |
b74ba295 | 384 | hack=0; |
0b13e9f0 | 385 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 386 | engine_id=NULL; |
0b13e9f0 | 387 | #endif |
58964a49 RE |
388 | } |
389 | #endif | |
390 | ||
6b691a5c | 391 | static void sv_usage(void) |
d02b48c6 RE |
392 | { |
393 | BIO_printf(bio_err,"usage: s_server [args ...]\n"); | |
394 | BIO_printf(bio_err,"\n"); | |
13e91dd3 | 395 | BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT); |
b4cadc6e | 396 | BIO_printf(bio_err," -context arg - set session ID context\n"); |
d02b48c6 RE |
397 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); |
398 | BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n"); | |
826a42a0 | 399 | BIO_printf(bio_err," -cert arg - certificate file to use\n"); |
d02b48c6 | 400 | BIO_printf(bio_err," (default is %s)\n",TEST_CERT); |
826a42a0 DSH |
401 | BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n"); |
402 | BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n"); | |
d02b48c6 | 403 | BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT); |
826a42a0 DSH |
404 | BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n"); |
405 | BIO_printf(bio_err," -pass arg - private key file pass phrase source\n"); | |
ea14a91f | 406 | BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n"); |
826a42a0 | 407 | BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n"); |
ea14a91f | 408 | BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n"); |
826a42a0 DSH |
409 | BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n"); |
410 | BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n"); | |
3908cdf4 DSH |
411 | BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n"); |
412 | BIO_printf(bio_err," or a default set of parameters is used\n"); | |
ea262260 BM |
413 | #ifndef OPENSSL_NO_ECDH |
414 | BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \ | |
415 | " Use \"openssl ecparam -list_curves\" for all names\n" \ | |
416 | " (default is sect163r2).\n"); | |
417 | #endif | |
d02b48c6 RE |
418 | #ifdef FIONBIO |
419 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
420 | #endif | |
421 | BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n"); | |
1bdb8633 | 422 | BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n"); |
d02b48c6 | 423 | BIO_printf(bio_err," -debug - Print more output\n"); |
a661b653 | 424 | BIO_printf(bio_err," -msg - Show protocol messages\n"); |
d02b48c6 RE |
425 | BIO_printf(bio_err," -state - Print the SSL states\n"); |
426 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); | |
427 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
428 | BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n"); | |
e170a5c0 | 429 | BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n"); |
836f9960 | 430 | BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n"); |
d02b48c6 RE |
431 | BIO_printf(bio_err," -quiet - No server output\n"); |
432 | BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n"); | |
ddac1974 NL |
433 | #ifndef OPENSSL_NO_PSK |
434 | BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n"); | |
435 | BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n"); | |
436 | #endif | |
d02b48c6 RE |
437 | BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n"); |
438 | BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n"); | |
58964a49 | 439 | BIO_printf(bio_err," -tls1 - Just talk TLSv1\n"); |
36d16f8e BL |
440 | BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n"); |
441 | BIO_printf(bio_err," -timeout - Enable timeouts\n"); | |
442 | BIO_printf(bio_err," -mtu - Set MTU\n"); | |
443 | BIO_printf(bio_err," -chain - Read a certificate chain\n"); | |
58964a49 RE |
444 | BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n"); |
445 | BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n"); | |
446 | BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n"); | |
cf1b7d96 | 447 | #ifndef OPENSSL_NO_DH |
50596582 | 448 | BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n"); |
ea262260 BM |
449 | #endif |
450 | #ifndef OPENSSL_NO_ECDH | |
451 | BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n"); | |
50596582 | 452 | #endif |
657e60fa | 453 | BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n"); |
d02b48c6 | 454 | BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n"); |
15542b28 | 455 | BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
251cb4cf RL |
456 | BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
457 | BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n"); | |
0b13e9f0 | 458 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 459 | BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n"); |
0b13e9f0 | 460 | #endif |
1aa0d947 | 461 | BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n"); |
52b621db | 462 | BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); |
ed3883d2 | 463 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 | 464 | BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n"); |
241520e6 | 465 | BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n"); |
ed3883d2 BM |
466 | BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n"); |
467 | BIO_printf(bio_err," (default is %s)\n",TEST_CERT2); | |
468 | BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n"); | |
469 | BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2); | |
ed3883d2 | 470 | #endif |
d02b48c6 RE |
471 | } |
472 | ||
58964a49 | 473 | static int local_argc=0; |
d02b48c6 | 474 | static char **local_argv; |
d02b48c6 | 475 | |
a53955d8 UM |
476 | #ifdef CHARSET_EBCDIC |
477 | static int ebcdic_new(BIO *bi); | |
478 | static int ebcdic_free(BIO *a); | |
479 | static int ebcdic_read(BIO *b, char *out, int outl); | |
0fd05a2f BM |
480 | static int ebcdic_write(BIO *b, const char *in, int inl); |
481 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr); | |
a53955d8 | 482 | static int ebcdic_gets(BIO *bp, char *buf, int size); |
0fd05a2f | 483 | static int ebcdic_puts(BIO *bp, const char *str); |
a53955d8 UM |
484 | |
485 | #define BIO_TYPE_EBCDIC_FILTER (18|0x0200) | |
486 | static BIO_METHOD methods_ebcdic= | |
487 | { | |
488 | BIO_TYPE_EBCDIC_FILTER, | |
489 | "EBCDIC/ASCII filter", | |
490 | ebcdic_write, | |
491 | ebcdic_read, | |
492 | ebcdic_puts, | |
493 | ebcdic_gets, | |
494 | ebcdic_ctrl, | |
495 | ebcdic_new, | |
496 | ebcdic_free, | |
497 | }; | |
498 | ||
499 | typedef struct | |
500 | { | |
501 | size_t alloced; | |
502 | char buff[1]; | |
503 | } EBCDIC_OUTBUFF; | |
504 | ||
505 | BIO_METHOD *BIO_f_ebcdic_filter() | |
506 | { | |
507 | return(&methods_ebcdic); | |
508 | } | |
509 | ||
510 | static int ebcdic_new(BIO *bi) | |
511 | { | |
512 | EBCDIC_OUTBUFF *wbuf; | |
513 | ||
26a3a48d | 514 | wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024); |
a53955d8 UM |
515 | wbuf->alloced = 1024; |
516 | wbuf->buff[0] = '\0'; | |
517 | ||
518 | bi->ptr=(char *)wbuf; | |
519 | bi->init=1; | |
520 | bi->flags=0; | |
521 | return(1); | |
522 | } | |
523 | ||
524 | static int ebcdic_free(BIO *a) | |
525 | { | |
526 | if (a == NULL) return(0); | |
527 | if (a->ptr != NULL) | |
26a3a48d | 528 | OPENSSL_free(a->ptr); |
a53955d8 UM |
529 | a->ptr=NULL; |
530 | a->init=0; | |
531 | a->flags=0; | |
532 | return(1); | |
533 | } | |
534 | ||
535 | static int ebcdic_read(BIO *b, char *out, int outl) | |
536 | { | |
537 | int ret=0; | |
538 | ||
539 | if (out == NULL || outl == 0) return(0); | |
540 | if (b->next_bio == NULL) return(0); | |
541 | ||
542 | ret=BIO_read(b->next_bio,out,outl); | |
543 | if (ret > 0) | |
544 | ascii2ebcdic(out,out,ret); | |
545 | return(ret); | |
546 | } | |
547 | ||
0fd05a2f | 548 | static int ebcdic_write(BIO *b, const char *in, int inl) |
a53955d8 UM |
549 | { |
550 | EBCDIC_OUTBUFF *wbuf; | |
551 | int ret=0; | |
552 | int num; | |
553 | unsigned char n; | |
554 | ||
555 | if ((in == NULL) || (inl <= 0)) return(0); | |
556 | if (b->next_bio == NULL) return(0); | |
557 | ||
558 | wbuf=(EBCDIC_OUTBUFF *)b->ptr; | |
559 | ||
560 | if (inl > (num = wbuf->alloced)) | |
561 | { | |
562 | num = num + num; /* double the size */ | |
563 | if (num < inl) | |
564 | num = inl; | |
26a3a48d RL |
565 | OPENSSL_free(wbuf); |
566 | wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num); | |
a53955d8 UM |
567 | |
568 | wbuf->alloced = num; | |
569 | wbuf->buff[0] = '\0'; | |
570 | ||
571 | b->ptr=(char *)wbuf; | |
572 | } | |
573 | ||
574 | ebcdic2ascii(wbuf->buff, in, inl); | |
575 | ||
576 | ret=BIO_write(b->next_bio, wbuf->buff, inl); | |
577 | ||
578 | return(ret); | |
579 | } | |
580 | ||
0fd05a2f | 581 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr) |
a53955d8 UM |
582 | { |
583 | long ret; | |
584 | ||
585 | if (b->next_bio == NULL) return(0); | |
586 | switch (cmd) | |
587 | { | |
588 | case BIO_CTRL_DUP: | |
589 | ret=0L; | |
590 | break; | |
591 | default: | |
592 | ret=BIO_ctrl(b->next_bio,cmd,num,ptr); | |
593 | break; | |
594 | } | |
595 | return(ret); | |
596 | } | |
597 | ||
598 | static int ebcdic_gets(BIO *bp, char *buf, int size) | |
599 | { | |
0fd05a2f | 600 | int i, ret=0; |
a53955d8 UM |
601 | if (bp->next_bio == NULL) return(0); |
602 | /* return(BIO_gets(bp->next_bio,buf,size));*/ | |
603 | for (i=0; i<size-1; ++i) | |
604 | { | |
605 | ret = ebcdic_read(bp,&buf[i],1); | |
606 | if (ret <= 0) | |
607 | break; | |
608 | else if (buf[i] == '\n') | |
609 | { | |
610 | ++i; | |
611 | break; | |
612 | } | |
613 | } | |
614 | if (i < size) | |
615 | buf[i] = '\0'; | |
616 | return (ret < 0 && i == 0) ? ret : i; | |
617 | } | |
618 | ||
0fd05a2f | 619 | static int ebcdic_puts(BIO *bp, const char *str) |
a53955d8 UM |
620 | { |
621 | if (bp->next_bio == NULL) return(0); | |
622 | return ebcdic_write(bp, str, strlen(str)); | |
623 | } | |
624 | #endif | |
625 | ||
ed3883d2 BM |
626 | #ifndef OPENSSL_NO_TLSEXT |
627 | ||
628 | /* This is a context that we pass to callbacks */ | |
629 | typedef struct tlsextctx_st { | |
630 | char * servername; | |
631 | BIO * biodebug; | |
241520e6 | 632 | int extension_error; |
ed3883d2 BM |
633 | } tlsextctx; |
634 | ||
635 | ||
b1277b99 BM |
636 | static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) |
637 | { | |
ed3883d2 | 638 | tlsextctx * p = (tlsextctx *) arg; |
f1fd4544 | 639 | const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); |
1aeb3da8 | 640 | if (servername && p->biodebug) |
ed3883d2 BM |
641 | BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername); |
642 | ||
b1277b99 | 643 | if (!p->servername) |
241520e6 | 644 | return SSL_TLSEXT_ERR_NOACK; |
ed3883d2 | 645 | |
b1277b99 BM |
646 | if (servername) |
647 | { | |
ed3883d2 | 648 | if (strcmp(servername,p->servername)) |
241520e6 BM |
649 | return p->extension_error; |
650 | if (ctx2) | |
651 | { | |
a13c20f6 | 652 | BIO_printf(p->biodebug,"Swiching server context.\n"); |
ed3883d2 | 653 | SSL_set_SSL_CTX(s,ctx2); |
a13c20f6 | 654 | } |
b1277b99 | 655 | } |
241520e6 | 656 | return SSL_TLSEXT_ERR_OK; |
ed3883d2 BM |
657 | } |
658 | #endif | |
659 | ||
667ac4ec RE |
660 | int MAIN(int, char **); |
661 | ||
6b691a5c | 662 | int MAIN(int argc, char *argv[]) |
d02b48c6 | 663 | { |
bdee69f7 DSH |
664 | X509_STORE *store = NULL; |
665 | int vflags = 0; | |
d02b48c6 RE |
666 | short port=PORT; |
667 | char *CApath=NULL,*CAfile=NULL; | |
4e321ffa | 668 | unsigned char *context = NULL; |
3908cdf4 | 669 | char *dhfile = NULL; |
3eeaab4b | 670 | #ifndef OPENSSL_NO_ECDH |
ea262260 | 671 | char *named_curve = NULL; |
3eeaab4b | 672 | #endif |
d02b48c6 RE |
673 | int badop=0,bugs=0; |
674 | int ret=1; | |
58964a49 | 675 | int off=0; |
ea262260 | 676 | int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0; |
d02b48c6 | 677 | int state=0; |
4ebb342f | 678 | const SSL_METHOD *meth=NULL; |
b1277b99 | 679 | int socket_type=SOCK_STREAM; |
0b13e9f0 | 680 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 681 | ENGINE *e=NULL; |
0b13e9f0 | 682 | #endif |
52b621db | 683 | char *inrand=NULL; |
826a42a0 DSH |
684 | int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM; |
685 | char *passarg = NULL, *pass = NULL; | |
686 | char *dpassarg = NULL, *dpass = NULL; | |
687 | int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM; | |
688 | X509 *s_cert = NULL, *s_dcert = NULL; | |
689 | EVP_PKEY *s_key = NULL, *s_dkey = NULL; | |
ed3883d2 BM |
690 | #ifndef OPENSSL_NO_TLSEXT |
691 | EVP_PKEY *s_key2 = NULL; | |
692 | X509 *s_cert2 = NULL; | |
693 | #endif | |
d02b48c6 | 694 | |
ed3883d2 | 695 | #ifndef OPENSSL_NO_TLSEXT |
241520e6 | 696 | tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING}; |
ed3883d2 | 697 | #endif |
ddac1974 NL |
698 | #ifndef OPENSSL_NO_PSK |
699 | /* by default do not send a PSK identity hint */ | |
700 | static char *psk_identity_hint=NULL; | |
701 | #endif | |
cf1b7d96 | 702 | #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 703 | meth=SSLv23_server_method(); |
cf1b7d96 | 704 | #elif !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 705 | meth=SSLv3_server_method(); |
cf1b7d96 | 706 | #elif !defined(OPENSSL_NO_SSL2) |
d02b48c6 RE |
707 | meth=SSLv2_server_method(); |
708 | #endif | |
709 | ||
710 | local_argc=argc; | |
711 | local_argv=argv; | |
712 | ||
713 | apps_startup(); | |
b74ba295 BM |
714 | #ifdef MONOLITH |
715 | s_server_init(); | |
716 | #endif | |
d02b48c6 RE |
717 | |
718 | if (bio_err == NULL) | |
719 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
720 | ||
3647bee2 DSH |
721 | if (!load_config(bio_err, NULL)) |
722 | goto end; | |
723 | ||
d02b48c6 RE |
724 | verify_depth=0; |
725 | #ifdef FIONBIO | |
726 | s_nbio=0; | |
727 | #endif | |
728 | s_nbio_test=0; | |
729 | ||
730 | argc--; | |
731 | argv++; | |
732 | ||
733 | while (argc >= 1) | |
734 | { | |
735 | if ((strcmp(*argv,"-port") == 0) || | |
736 | (strcmp(*argv,"-accept") == 0)) | |
737 | { | |
738 | if (--argc < 1) goto bad; | |
739 | if (!extract_port(*(++argv),&port)) | |
740 | goto bad; | |
741 | } | |
742 | else if (strcmp(*argv,"-verify") == 0) | |
743 | { | |
58964a49 | 744 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE; |
d02b48c6 RE |
745 | if (--argc < 1) goto bad; |
746 | verify_depth=atoi(*(++argv)); | |
747 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
748 | } | |
749 | else if (strcmp(*argv,"-Verify") == 0) | |
750 | { | |
58964a49 | 751 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT| |
d02b48c6 RE |
752 | SSL_VERIFY_CLIENT_ONCE; |
753 | if (--argc < 1) goto bad; | |
754 | verify_depth=atoi(*(++argv)); | |
755 | BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth); | |
756 | } | |
b4cadc6e BL |
757 | else if (strcmp(*argv,"-context") == 0) |
758 | { | |
759 | if (--argc < 1) goto bad; | |
4e321ffa | 760 | context= (unsigned char *)*(++argv); |
b4cadc6e | 761 | } |
d02b48c6 RE |
762 | else if (strcmp(*argv,"-cert") == 0) |
763 | { | |
764 | if (--argc < 1) goto bad; | |
765 | s_cert_file= *(++argv); | |
766 | } | |
826a42a0 DSH |
767 | else if (strcmp(*argv,"-certform") == 0) |
768 | { | |
769 | if (--argc < 1) goto bad; | |
770 | s_cert_format = str2fmt(*(++argv)); | |
771 | } | |
d02b48c6 RE |
772 | else if (strcmp(*argv,"-key") == 0) |
773 | { | |
774 | if (--argc < 1) goto bad; | |
775 | s_key_file= *(++argv); | |
776 | } | |
826a42a0 DSH |
777 | else if (strcmp(*argv,"-keyform") == 0) |
778 | { | |
779 | if (--argc < 1) goto bad; | |
780 | s_key_format = str2fmt(*(++argv)); | |
781 | } | |
782 | else if (strcmp(*argv,"-pass") == 0) | |
783 | { | |
784 | if (--argc < 1) goto bad; | |
785 | passarg = *(++argv); | |
786 | } | |
3908cdf4 DSH |
787 | else if (strcmp(*argv,"-dhparam") == 0) |
788 | { | |
789 | if (--argc < 1) goto bad; | |
790 | dhfile = *(++argv); | |
791 | } | |
ea262260 BM |
792 | #ifndef OPENSSL_NO_ECDH |
793 | else if (strcmp(*argv,"-named_curve") == 0) | |
794 | { | |
795 | if (--argc < 1) goto bad; | |
796 | named_curve = *(++argv); | |
797 | } | |
798 | #endif | |
826a42a0 DSH |
799 | else if (strcmp(*argv,"-dcertform") == 0) |
800 | { | |
801 | if (--argc < 1) goto bad; | |
802 | s_dcert_format = str2fmt(*(++argv)); | |
803 | } | |
58964a49 RE |
804 | else if (strcmp(*argv,"-dcert") == 0) |
805 | { | |
806 | if (--argc < 1) goto bad; | |
807 | s_dcert_file= *(++argv); | |
808 | } | |
826a42a0 DSH |
809 | else if (strcmp(*argv,"-dkeyform") == 0) |
810 | { | |
811 | if (--argc < 1) goto bad; | |
812 | s_dkey_format = str2fmt(*(++argv)); | |
813 | } | |
814 | else if (strcmp(*argv,"-dpass") == 0) | |
815 | { | |
816 | if (--argc < 1) goto bad; | |
817 | dpassarg = *(++argv); | |
818 | } | |
58964a49 RE |
819 | else if (strcmp(*argv,"-dkey") == 0) |
820 | { | |
821 | if (--argc < 1) goto bad; | |
822 | s_dkey_file= *(++argv); | |
823 | } | |
d02b48c6 RE |
824 | else if (strcmp(*argv,"-nocert") == 0) |
825 | { | |
826 | nocert=1; | |
827 | } | |
828 | else if (strcmp(*argv,"-CApath") == 0) | |
829 | { | |
830 | if (--argc < 1) goto bad; | |
831 | CApath= *(++argv); | |
832 | } | |
bdee69f7 DSH |
833 | else if (strcmp(*argv,"-crl_check") == 0) |
834 | { | |
835 | vflags |= X509_V_FLAG_CRL_CHECK; | |
836 | } | |
837 | else if (strcmp(*argv,"-crl_check") == 0) | |
838 | { | |
839 | vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL; | |
840 | } | |
836f9960 LJ |
841 | else if (strcmp(*argv,"-serverpref") == 0) |
842 | { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; } | |
d02b48c6 RE |
843 | else if (strcmp(*argv,"-cipher") == 0) |
844 | { | |
845 | if (--argc < 1) goto bad; | |
846 | cipher= *(++argv); | |
847 | } | |
848 | else if (strcmp(*argv,"-CAfile") == 0) | |
849 | { | |
850 | if (--argc < 1) goto bad; | |
851 | CAfile= *(++argv); | |
852 | } | |
853 | #ifdef FIONBIO | |
854 | else if (strcmp(*argv,"-nbio") == 0) | |
855 | { s_nbio=1; } | |
856 | #endif | |
857 | else if (strcmp(*argv,"-nbio_test") == 0) | |
858 | { | |
859 | #ifdef FIONBIO | |
860 | s_nbio=1; | |
861 | #endif | |
862 | s_nbio_test=1; | |
863 | } | |
864 | else if (strcmp(*argv,"-debug") == 0) | |
865 | { s_debug=1; } | |
a661b653 BM |
866 | else if (strcmp(*argv,"-msg") == 0) |
867 | { s_msg=1; } | |
d02b48c6 RE |
868 | else if (strcmp(*argv,"-hack") == 0) |
869 | { hack=1; } | |
870 | else if (strcmp(*argv,"-state") == 0) | |
871 | { state=1; } | |
1bdb8633 BM |
872 | else if (strcmp(*argv,"-crlf") == 0) |
873 | { s_crlf=1; } | |
d02b48c6 RE |
874 | else if (strcmp(*argv,"-quiet") == 0) |
875 | { s_quiet=1; } | |
876 | else if (strcmp(*argv,"-bugs") == 0) | |
877 | { bugs=1; } | |
878 | else if (strcmp(*argv,"-no_tmp_rsa") == 0) | |
879 | { no_tmp_rsa=1; } | |
50596582 BM |
880 | else if (strcmp(*argv,"-no_dhe") == 0) |
881 | { no_dhe=1; } | |
ea262260 BM |
882 | else if (strcmp(*argv,"-no_ecdhe") == 0) |
883 | { no_ecdhe=1; } | |
ddac1974 NL |
884 | #ifndef OPENSSL_NO_PSK |
885 | else if (strcmp(*argv,"-psk_hint") == 0) | |
886 | { | |
887 | if (--argc < 1) goto bad; | |
888 | psk_identity_hint= *(++argv); | |
889 | } | |
890 | else if (strcmp(*argv,"-psk") == 0) | |
891 | { | |
a0aa8b4b | 892 | size_t i; |
ddac1974 NL |
893 | |
894 | if (--argc < 1) goto bad; | |
895 | psk_key=*(++argv); | |
896 | for (i=0; i<strlen(psk_key); i++) | |
897 | { | |
898 | if (isxdigit((int)psk_key[i])) | |
899 | continue; | |
900 | BIO_printf(bio_err,"Not a hex number '%s'\n",*argv); | |
901 | goto bad; | |
902 | } | |
903 | } | |
904 | #endif | |
d02b48c6 RE |
905 | else if (strcmp(*argv,"-www") == 0) |
906 | { www=1; } | |
907 | else if (strcmp(*argv,"-WWW") == 0) | |
908 | { www=2; } | |
251cb4cf RL |
909 | else if (strcmp(*argv,"-HTTP") == 0) |
910 | { www=3; } | |
58964a49 RE |
911 | else if (strcmp(*argv,"-no_ssl2") == 0) |
912 | { off|=SSL_OP_NO_SSLv2; } | |
913 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
914 | { off|=SSL_OP_NO_SSLv3; } | |
915 | else if (strcmp(*argv,"-no_tls1") == 0) | |
916 | { off|=SSL_OP_NO_TLSv1; } | |
566dda07 DSH |
917 | else if (strcmp(*argv,"-no_comp") == 0) |
918 | { off|=SSL_OP_NO_COMPRESSION; } | |
cf1b7d96 | 919 | #ifndef OPENSSL_NO_SSL2 |
d02b48c6 RE |
920 | else if (strcmp(*argv,"-ssl2") == 0) |
921 | { meth=SSLv2_server_method(); } | |
922 | #endif | |
cf1b7d96 | 923 | #ifndef OPENSSL_NO_SSL3 |
d02b48c6 RE |
924 | else if (strcmp(*argv,"-ssl3") == 0) |
925 | { meth=SSLv3_server_method(); } | |
58964a49 | 926 | #endif |
cf1b7d96 | 927 | #ifndef OPENSSL_NO_TLS1 |
58964a49 RE |
928 | else if (strcmp(*argv,"-tls1") == 0) |
929 | { meth=TLSv1_server_method(); } | |
36d16f8e BL |
930 | #endif |
931 | #ifndef OPENSSL_NO_DTLS1 | |
932 | else if (strcmp(*argv,"-dtls1") == 0) | |
933 | { | |
934 | meth=DTLSv1_server_method(); | |
b1277b99 | 935 | socket_type = SOCK_DGRAM; |
36d16f8e BL |
936 | } |
937 | else if (strcmp(*argv,"-timeout") == 0) | |
938 | enable_timeouts = 1; | |
939 | else if (strcmp(*argv,"-mtu") == 0) | |
940 | { | |
941 | if (--argc < 1) goto bad; | |
b1277b99 | 942 | socket_mtu = atol(*(++argv)); |
36d16f8e BL |
943 | } |
944 | else if (strcmp(*argv, "-chain") == 0) | |
945 | cert_chain = 1; | |
d02b48c6 | 946 | #endif |
1aa0d947 GT |
947 | else if (strcmp(*argv, "-id_prefix") == 0) |
948 | { | |
949 | if (--argc < 1) goto bad; | |
950 | session_id_prefix = *(++argv); | |
951 | } | |
0b13e9f0 | 952 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
953 | else if (strcmp(*argv,"-engine") == 0) |
954 | { | |
955 | if (--argc < 1) goto bad; | |
956 | engine_id= *(++argv); | |
957 | } | |
0b13e9f0 | 958 | #endif |
52b621db LJ |
959 | else if (strcmp(*argv,"-rand") == 0) |
960 | { | |
961 | if (--argc < 1) goto bad; | |
962 | inrand= *(++argv); | |
963 | } | |
ed3883d2 BM |
964 | #ifndef OPENSSL_NO_TLSEXT |
965 | else if (strcmp(*argv,"-servername") == 0) | |
966 | { | |
967 | if (--argc < 1) goto bad; | |
968 | tlsextcbp.servername= *(++argv); | |
ed3883d2 | 969 | } |
241520e6 BM |
970 | else if (strcmp(*argv,"-servername_fatal") == 0) |
971 | { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; } | |
ed3883d2 BM |
972 | else if (strcmp(*argv,"-cert2") == 0) |
973 | { | |
974 | if (--argc < 1) goto bad; | |
975 | s_cert_file2= *(++argv); | |
976 | } | |
977 | else if (strcmp(*argv,"-key2") == 0) | |
978 | { | |
979 | if (--argc < 1) goto bad; | |
980 | s_key_file2= *(++argv); | |
981 | } | |
982 | #endif | |
d02b48c6 RE |
983 | else |
984 | { | |
985 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
986 | badop=1; | |
987 | break; | |
988 | } | |
989 | argc--; | |
990 | argv++; | |
991 | } | |
992 | if (badop) | |
993 | { | |
994 | bad: | |
995 | sv_usage(); | |
996 | goto end; | |
997 | } | |
998 | ||
cead7f36 RL |
999 | SSL_load_error_strings(); |
1000 | OpenSSL_add_ssl_algorithms(); | |
1001 | ||
0b13e9f0 | 1002 | #ifndef OPENSSL_NO_ENGINE |
cead7f36 | 1003 | e = setup_engine(bio_err, engine_id, 1); |
0b13e9f0 | 1004 | #endif |
cead7f36 | 1005 | |
826a42a0 DSH |
1006 | if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) |
1007 | { | |
1008 | BIO_printf(bio_err, "Error getting password\n"); | |
1009 | goto end; | |
1010 | } | |
1011 | ||
1012 | ||
1013 | if (s_key_file == NULL) | |
1014 | s_key_file = s_cert_file; | |
ed3883d2 BM |
1015 | #ifndef OPENSSL_NO_TLSEXT |
1016 | if (s_key_file2 == NULL) | |
1017 | s_key_file2 = s_cert_file2; | |
1018 | #endif | |
826a42a0 | 1019 | |
33ac8b31 | 1020 | if (nocert == 0) |
826a42a0 | 1021 | { |
33ac8b31 NL |
1022 | s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e, |
1023 | "server certificate private key file"); | |
1024 | if (!s_key) | |
1025 | { | |
1026 | ERR_print_errors(bio_err); | |
1027 | goto end; | |
1028 | } | |
826a42a0 | 1029 | |
33ac8b31 | 1030 | s_cert = load_cert(bio_err,s_cert_file,s_cert_format, |
826a42a0 DSH |
1031 | NULL, e, "server certificate file"); |
1032 | ||
33ac8b31 NL |
1033 | if (!s_cert) |
1034 | { | |
1035 | ERR_print_errors(bio_err); | |
1036 | goto end; | |
1037 | } | |
ed3883d2 BM |
1038 | |
1039 | #ifndef OPENSSL_NO_TLSEXT | |
b1277b99 | 1040 | if (tlsextcbp.servername) |
ed3883d2 BM |
1041 | { |
1042 | s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e, | |
b1277b99 | 1043 | "second server certificate private key file"); |
ed3883d2 BM |
1044 | if (!s_key2) |
1045 | { | |
1046 | ERR_print_errors(bio_err); | |
1047 | goto end; | |
1048 | } | |
b1277b99 | 1049 | |
ed3883d2 BM |
1050 | s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format, |
1051 | NULL, e, "second server certificate file"); | |
b1277b99 | 1052 | |
ed3883d2 BM |
1053 | if (!s_cert2) |
1054 | { | |
1055 | ERR_print_errors(bio_err); | |
1056 | goto end; | |
1057 | } | |
1058 | } | |
1059 | #endif | |
826a42a0 DSH |
1060 | } |
1061 | ||
ed3883d2 | 1062 | |
826a42a0 DSH |
1063 | if (s_dcert_file) |
1064 | { | |
1065 | ||
1066 | if (s_dkey_file == NULL) | |
1067 | s_dkey_file = s_dcert_file; | |
1068 | ||
1069 | s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format, | |
1070 | 0, dpass, e, | |
1071 | "second certificate private key file"); | |
1072 | if (!s_dkey) | |
1073 | { | |
1074 | ERR_print_errors(bio_err); | |
1075 | goto end; | |
1076 | } | |
1077 | ||
1078 | s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format, | |
1079 | NULL, e, "second server certificate file"); | |
1080 | ||
1081 | if (!s_dcert) | |
1082 | { | |
1083 | ERR_print_errors(bio_err); | |
1084 | goto end; | |
1085 | } | |
1086 | ||
1087 | } | |
1088 | ||
52b621db LJ |
1089 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL |
1090 | && !RAND_status()) | |
1091 | { | |
1092 | BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); | |
1093 | } | |
1094 | if (inrand != NULL) | |
1095 | BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
1096 | app_RAND_load_files(inrand)); | |
a31011e8 | 1097 | |
d02b48c6 RE |
1098 | if (bio_s_out == NULL) |
1099 | { | |
a661b653 | 1100 | if (s_quiet && !s_debug && !s_msg) |
d02b48c6 RE |
1101 | { |
1102 | bio_s_out=BIO_new(BIO_s_null()); | |
1103 | } | |
1104 | else | |
1105 | { | |
1106 | if (bio_s_out == NULL) | |
1107 | bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
1108 | } | |
1109 | } | |
1110 | ||
4d94ae00 | 1111 | #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA) |
d02b48c6 RE |
1112 | if (nocert) |
1113 | #endif | |
1114 | { | |
1115 | s_cert_file=NULL; | |
1116 | s_key_file=NULL; | |
58964a49 RE |
1117 | s_dcert_file=NULL; |
1118 | s_dkey_file=NULL; | |
ed3883d2 BM |
1119 | #ifndef OPENSSL_NO_TLSEXT |
1120 | s_cert_file2=NULL; | |
1121 | s_key_file2=NULL; | |
1122 | #endif | |
d02b48c6 RE |
1123 | } |
1124 | ||
d02b48c6 RE |
1125 | ctx=SSL_CTX_new(meth); |
1126 | if (ctx == NULL) | |
1127 | { | |
1128 | ERR_print_errors(bio_err); | |
1129 | goto end; | |
1130 | } | |
1aa0d947 GT |
1131 | if (session_id_prefix) |
1132 | { | |
1133 | if(strlen(session_id_prefix) >= 32) | |
1134 | BIO_printf(bio_err, | |
1135 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
1136 | else if(strlen(session_id_prefix) >= 16) | |
1137 | BIO_printf(bio_err, | |
1138 | "warning: id_prefix is too long if you use SSLv2\n"); | |
1139 | if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) | |
1140 | { | |
1141 | BIO_printf(bio_err,"error setting 'id_prefix'\n"); | |
1142 | ERR_print_errors(bio_err); | |
1143 | goto end; | |
1144 | } | |
1145 | BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix); | |
1146 | } | |
58964a49 | 1147 | SSL_CTX_set_quiet_shutdown(ctx,1); |
d02b48c6 RE |
1148 | if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL); |
1149 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
58964a49 | 1150 | SSL_CTX_set_options(ctx,off); |
36d16f8e BL |
1151 | /* DTLS: partial reads end up discarding unread UDP bytes :-( |
1152 | * Setting read ahead solves this problem. | |
1153 | */ | |
b1277b99 | 1154 | if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1); |
d02b48c6 RE |
1155 | |
1156 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
1157 | ||
58964a49 RE |
1158 | SSL_CTX_sess_set_cache_size(ctx,128); |
1159 | ||
d02b48c6 RE |
1160 | #if 0 |
1161 | if (cipher == NULL) cipher=getenv("SSL_CIPHER"); | |
1162 | #endif | |
1163 | ||
1164 | #if 0 | |
1165 | if (s_cert_file == NULL) | |
1166 | { | |
1167 | BIO_printf(bio_err,"You must specify a certificate file for the server to use\n"); | |
1168 | goto end; | |
1169 | } | |
1170 | #endif | |
1171 | ||
1172 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
1173 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
1174 | { | |
58964a49 | 1175 | /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ |
d02b48c6 | 1176 | ERR_print_errors(bio_err); |
58964a49 | 1177 | /* goto end; */ |
d02b48c6 | 1178 | } |
bdee69f7 DSH |
1179 | store = SSL_CTX_get_cert_store(ctx); |
1180 | X509_STORE_set_flags(store, vflags); | |
d02b48c6 | 1181 | |
ed3883d2 | 1182 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 | 1183 | if (s_cert2) |
ed3883d2 | 1184 | { |
b1277b99 BM |
1185 | ctx2=SSL_CTX_new(meth); |
1186 | if (ctx2 == NULL) | |
ed3883d2 | 1187 | { |
ed3883d2 BM |
1188 | ERR_print_errors(bio_err); |
1189 | goto end; | |
1190 | } | |
ed3883d2 | 1191 | } |
b1277b99 BM |
1192 | |
1193 | if (ctx2) | |
1194 | { | |
1195 | BIO_printf(bio_s_out,"Setting secondary ctx parameters\n"); | |
1196 | ||
1197 | if (session_id_prefix) | |
1198 | { | |
1199 | if(strlen(session_id_prefix) >= 32) | |
1200 | BIO_printf(bio_err, | |
1201 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
1202 | else if(strlen(session_id_prefix) >= 16) | |
1203 | BIO_printf(bio_err, | |
1204 | "warning: id_prefix is too long if you use SSLv2\n"); | |
1205 | if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) | |
1206 | { | |
1207 | BIO_printf(bio_err,"error setting 'id_prefix'\n"); | |
1208 | ERR_print_errors(bio_err); | |
1209 | goto end; | |
1210 | } | |
1211 | BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix); | |
1212 | } | |
1213 | SSL_CTX_set_quiet_shutdown(ctx2,1); | |
1214 | if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL); | |
1215 | if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
1216 | SSL_CTX_set_options(ctx2,off); | |
1217 | /* DTLS: partial reads end up discarding unread UDP bytes :-( | |
1218 | * Setting read ahead solves this problem. | |
1219 | */ | |
1220 | if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1); | |
ed3883d2 | 1221 | |
b1277b99 | 1222 | if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback); |
ed3883d2 | 1223 | |
b1277b99 | 1224 | SSL_CTX_sess_set_cache_size(ctx2,128); |
ed3883d2 | 1225 | |
b1277b99 BM |
1226 | if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) || |
1227 | (!SSL_CTX_set_default_verify_paths(ctx2))) | |
1228 | { | |
ed3883d2 | 1229 | ERR_print_errors(bio_err); |
b1277b99 BM |
1230 | } |
1231 | store = SSL_CTX_get_cert_store(ctx2); | |
1232 | X509_STORE_set_flags(store, vflags); | |
ed3883d2 | 1233 | } |
ed3883d2 | 1234 | #endif |
b1277b99 | 1235 | |
cf1b7d96 | 1236 | #ifndef OPENSSL_NO_DH |
50596582 | 1237 | if (!no_dhe) |
d02b48c6 | 1238 | { |
15d52ddb BM |
1239 | DH *dh=NULL; |
1240 | ||
1241 | if (dhfile) | |
1242 | dh = load_dh_param(dhfile); | |
1243 | else if (s_cert_file) | |
1244 | dh = load_dh_param(s_cert_file); | |
1245 | ||
50596582 BM |
1246 | if (dh != NULL) |
1247 | { | |
1248 | BIO_printf(bio_s_out,"Setting temp DH parameters\n"); | |
1249 | } | |
1250 | else | |
1251 | { | |
1252 | BIO_printf(bio_s_out,"Using default temp DH parameters\n"); | |
1253 | dh=get_dh512(); | |
1254 | } | |
1255 | (void)BIO_flush(bio_s_out); | |
d02b48c6 | 1256 | |
50596582 | 1257 | SSL_CTX_set_tmp_dh(ctx,dh); |
ed3883d2 | 1258 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
1259 | if (ctx2) |
1260 | { | |
1261 | if (!dhfile) | |
1262 | { | |
ed3883d2 BM |
1263 | DH *dh2=load_dh_param(s_cert_file2); |
1264 | if (dh2 != NULL) | |
b1277b99 | 1265 | { |
ed3883d2 BM |
1266 | BIO_printf(bio_s_out,"Setting temp DH parameters\n"); |
1267 | (void)BIO_flush(bio_s_out); | |
1268 | ||
1269 | DH_free(dh); | |
1270 | dh = dh2; | |
b1277b99 | 1271 | } |
ed3883d2 | 1272 | } |
ed3883d2 | 1273 | SSL_CTX_set_tmp_dh(ctx2,dh); |
b1277b99 | 1274 | } |
ed3883d2 | 1275 | #endif |
50596582 BM |
1276 | DH_free(dh); |
1277 | } | |
d02b48c6 | 1278 | #endif |
ea262260 BM |
1279 | |
1280 | #ifndef OPENSSL_NO_ECDH | |
1281 | if (!no_ecdhe) | |
1282 | { | |
1283 | EC_KEY *ecdh=NULL; | |
1284 | ||
ea262260 BM |
1285 | if (named_curve) |
1286 | { | |
1287 | int nid = OBJ_sn2nid(named_curve); | |
1288 | ||
1289 | if (nid == 0) | |
1290 | { | |
1291 | BIO_printf(bio_err, "unknown curve name (%s)\n", | |
1292 | named_curve); | |
1293 | goto end; | |
1294 | } | |
9dd84053 NL |
1295 | ecdh = EC_KEY_new_by_curve_name(nid); |
1296 | if (ecdh == NULL) | |
ea262260 BM |
1297 | { |
1298 | BIO_printf(bio_err, "unable to create curve (%s)\n", | |
1299 | named_curve); | |
1300 | goto end; | |
1301 | } | |
1302 | } | |
1303 | ||
9dd84053 | 1304 | if (ecdh != NULL) |
ea262260 BM |
1305 | { |
1306 | BIO_printf(bio_s_out,"Setting temp ECDH parameters\n"); | |
1307 | } | |
1308 | else | |
1309 | { | |
1310 | BIO_printf(bio_s_out,"Using default temp ECDH parameters\n"); | |
9dd84053 NL |
1311 | ecdh = EC_KEY_new_by_curve_name(NID_sect163r2); |
1312 | if (ecdh == NULL) | |
ea262260 BM |
1313 | { |
1314 | BIO_printf(bio_err, "unable to create curve (sect163r2)\n"); | |
1315 | goto end; | |
1316 | } | |
1317 | } | |
1318 | (void)BIO_flush(bio_s_out); | |
1319 | ||
1320 | SSL_CTX_set_tmp_ecdh(ctx,ecdh); | |
ed3883d2 BM |
1321 | #ifndef OPENSSL_NO_TLSEXT |
1322 | if (ctx2) | |
1323 | SSL_CTX_set_tmp_ecdh(ctx2,ecdh); | |
1324 | #endif | |
ea262260 BM |
1325 | EC_KEY_free(ecdh); |
1326 | } | |
1327 | #endif | |
d02b48c6 | 1328 | |
826a42a0 | 1329 | if (!set_cert_key_stuff(ctx,s_cert,s_key)) |
d02b48c6 | 1330 | goto end; |
ed3883d2 BM |
1331 | #ifndef OPENSSL_NO_TLSEXT |
1332 | if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2)) | |
1333 | goto end; | |
1334 | #endif | |
826a42a0 | 1335 | if (s_dcert != NULL) |
58964a49 | 1336 | { |
826a42a0 | 1337 | if (!set_cert_key_stuff(ctx,s_dcert,s_dkey)) |
58964a49 RE |
1338 | goto end; |
1339 | } | |
d02b48c6 | 1340 | |
cf1b7d96 | 1341 | #ifndef OPENSSL_NO_RSA |
d02b48c6 | 1342 | #if 1 |
b1277b99 BM |
1343 | if (!no_tmp_rsa) |
1344 | { | |
ff055b5c | 1345 | SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb); |
ed3883d2 BM |
1346 | #ifndef OPENSSL_NO_TLSEXT |
1347 | if (ctx2) | |
1348 | SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb); | |
1349 | #endif | |
b1277b99 | 1350 | } |
d02b48c6 RE |
1351 | #else |
1352 | if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) | |
1353 | { | |
1354 | RSA *rsa; | |
1355 | ||
1356 | BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key..."); | |
1357 | BIO_flush(bio_s_out); | |
1358 | ||
1359 | rsa=RSA_generate_key(512,RSA_F4,NULL); | |
1360 | ||
1361 | if (!SSL_CTX_set_tmp_rsa(ctx,rsa)) | |
1362 | { | |
1363 | ERR_print_errors(bio_err); | |
1364 | goto end; | |
1365 | } | |
ed3883d2 | 1366 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 | 1367 | if (ctx2) |
ed3883d2 | 1368 | { |
b1277b99 BM |
1369 | if (!SSL_CTX_set_tmp_rsa(ctx2,rsa)) |
1370 | { | |
ed3883d2 BM |
1371 | ERR_print_errors(bio_err); |
1372 | goto end; | |
b1277b99 | 1373 | } |
ed3883d2 | 1374 | } |
ed3883d2 | 1375 | #endif |
d02b48c6 RE |
1376 | RSA_free(rsa); |
1377 | BIO_printf(bio_s_out,"\n"); | |
1378 | } | |
f5d7a031 | 1379 | #endif |
d02b48c6 RE |
1380 | #endif |
1381 | ||
ddac1974 NL |
1382 | #ifndef OPENSSL_NO_PSK |
1383 | if (psk_key != NULL) | |
1384 | { | |
1385 | if (s_debug) | |
1386 | BIO_printf(bio_s_out, "PSK key given, setting server callback\n"); | |
1387 | SSL_CTX_set_psk_server_callback(ctx, psk_server_cb); | |
1388 | } | |
1389 | ||
1390 | if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) | |
1391 | { | |
1392 | BIO_printf(bio_err,"error setting PSK identity hint to context\n"); | |
1393 | ERR_print_errors(bio_err); | |
1394 | goto end; | |
1395 | } | |
1396 | #endif | |
1397 | ||
f1fd4544 BM |
1398 | if (cipher != NULL) |
1399 | { | |
1400 | if(!SSL_CTX_set_cipher_list(ctx,cipher)) | |
1401 | { | |
ed3883d2 BM |
1402 | BIO_printf(bio_err,"error setting cipher list\n"); |
1403 | ERR_print_errors(bio_err); | |
1404 | goto end; | |
f1fd4544 | 1405 | } |
ed3883d2 | 1406 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
1407 | if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher)) |
1408 | { | |
ed3883d2 BM |
1409 | BIO_printf(bio_err,"error setting cipher list\n"); |
1410 | ERR_print_errors(bio_err); | |
1411 | goto end; | |
b1277b99 | 1412 | } |
ed3883d2 | 1413 | #endif |
f1fd4544 | 1414 | } |
58964a49 | 1415 | SSL_CTX_set_verify(ctx,s_server_verify,verify_callback); |
b56bce4f BM |
1416 | SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context, |
1417 | sizeof s_server_session_id_context); | |
d02b48c6 | 1418 | |
ed3883d2 | 1419 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
1420 | if (ctx2) |
1421 | { | |
ed3883d2 BM |
1422 | SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback); |
1423 | SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context, | |
1424 | sizeof s_server_session_id_context); | |
1425 | ||
f1fd4544 BM |
1426 | tlsextcbp.biodebug = bio_s_out; |
1427 | SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb); | |
1428 | SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp); | |
1429 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
1430 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
b1277b99 | 1431 | } |
ed3883d2 | 1432 | #endif |
f1fd4544 | 1433 | |
b1277b99 BM |
1434 | if (CAfile != NULL) |
1435 | { | |
1436 | SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile)); | |
ed3883d2 BM |
1437 | #ifndef OPENSSL_NO_TLSEXT |
1438 | if (ctx2) | |
b1277b99 | 1439 | SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile)); |
ed3883d2 | 1440 | #endif |
b1277b99 | 1441 | } |
d02b48c6 RE |
1442 | |
1443 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
1444 | if (www) | |
b1277b99 | 1445 | do_server(port,socket_type,&accept_socket,www_body, context); |
d02b48c6 | 1446 | else |
b1277b99 | 1447 | do_server(port,socket_type,&accept_socket,sv_body, context); |
d02b48c6 RE |
1448 | print_stats(bio_s_out,ctx); |
1449 | ret=0; | |
1450 | end: | |
1451 | if (ctx != NULL) SSL_CTX_free(ctx); | |
826a42a0 DSH |
1452 | if (s_cert) |
1453 | X509_free(s_cert); | |
1454 | if (s_dcert) | |
1455 | X509_free(s_dcert); | |
1456 | if (s_key) | |
1457 | EVP_PKEY_free(s_key); | |
1458 | if (s_dkey) | |
1459 | EVP_PKEY_free(s_dkey); | |
1460 | if (pass) | |
1461 | OPENSSL_free(pass); | |
1462 | if (dpass) | |
1463 | OPENSSL_free(dpass); | |
ed3883d2 BM |
1464 | #ifndef OPENSSL_NO_TLSEXT |
1465 | if (ctx2 != NULL) SSL_CTX_free(ctx2); | |
1466 | if (s_cert2) | |
1467 | X509_free(s_cert2); | |
1468 | if (s_key2) | |
1469 | EVP_PKEY_free(s_key2); | |
1470 | #endif | |
d02b48c6 RE |
1471 | if (bio_s_out != NULL) |
1472 | { | |
36d16f8e | 1473 | BIO_free(bio_s_out); |
d02b48c6 RE |
1474 | bio_s_out=NULL; |
1475 | } | |
c04f8cf4 | 1476 | apps_shutdown(); |
1c3e4a36 | 1477 | OPENSSL_EXIT(ret); |
d02b48c6 RE |
1478 | } |
1479 | ||
6b691a5c | 1480 | static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) |
d02b48c6 RE |
1481 | { |
1482 | BIO_printf(bio,"%4ld items in the session cache\n", | |
1483 | SSL_CTX_sess_number(ssl_ctx)); | |
3ae70939 | 1484 | BIO_printf(bio,"%4ld client connects (SSL_connect())\n", |
d02b48c6 | 1485 | SSL_CTX_sess_connect(ssl_ctx)); |
3ae70939 | 1486 | BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n", |
58964a49 | 1487 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)); |
3ae70939 | 1488 | BIO_printf(bio,"%4ld client connects that finished\n", |
d02b48c6 | 1489 | SSL_CTX_sess_connect_good(ssl_ctx)); |
3ae70939 | 1490 | BIO_printf(bio,"%4ld server accepts (SSL_accept())\n", |
d02b48c6 | 1491 | SSL_CTX_sess_accept(ssl_ctx)); |
3ae70939 | 1492 | BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n", |
58964a49 | 1493 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)); |
3ae70939 | 1494 | BIO_printf(bio,"%4ld server accepts that finished\n", |
d02b48c6 | 1495 | SSL_CTX_sess_accept_good(ssl_ctx)); |
3ae70939 RL |
1496 | BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx)); |
1497 | BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx)); | |
1498 | BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx)); | |
1499 | BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx)); | |
1500 | BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n", | |
58964a49 RE |
1501 | SSL_CTX_sess_cache_full(ssl_ctx), |
1502 | SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
d02b48c6 RE |
1503 | } |
1504 | ||
61f5b6f3 | 1505 | static int sv_body(char *hostname, int s, unsigned char *context) |
d02b48c6 RE |
1506 | { |
1507 | char *buf=NULL; | |
1508 | fd_set readfds; | |
1509 | int ret=1,width; | |
1510 | int k,i; | |
1511 | unsigned long l; | |
1512 | SSL *con=NULL; | |
1513 | BIO *sbio; | |
4d8743f4 | 1514 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
06f4536a DSH |
1515 | struct timeval tv; |
1516 | #endif | |
d02b48c6 | 1517 | |
26a3a48d | 1518 | if ((buf=OPENSSL_malloc(bufsize)) == NULL) |
d02b48c6 RE |
1519 | { |
1520 | BIO_printf(bio_err,"out of memory\n"); | |
1521 | goto err; | |
1522 | } | |
1523 | #ifdef FIONBIO | |
1524 | if (s_nbio) | |
1525 | { | |
1526 | unsigned long sl=1; | |
1527 | ||
1528 | if (!s_quiet) | |
1529 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
1530 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
1531 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
1532 | } |
1533 | #endif | |
1534 | ||
b4cadc6e | 1535 | if (con == NULL) { |
82fc1d9c | 1536 | con=SSL_new(ctx); |
cf1b7d96 | 1537 | #ifndef OPENSSL_NO_KRB5 |
f9b3bff6 RL |
1538 | if ((con->kssl_ctx = kssl_ctx_new()) != NULL) |
1539 | { | |
2a1ef754 RL |
1540 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, |
1541 | KRB5SVC); | |
1542 | kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, | |
1543 | KRB5KEYTAB); | |
f9b3bff6 | 1544 | } |
cf1b7d96 | 1545 | #endif /* OPENSSL_NO_KRB5 */ |
b4cadc6e | 1546 | if(context) |
61f5b6f3 BL |
1547 | SSL_set_session_id_context(con, context, |
1548 | strlen((char *)context)); | |
b4cadc6e | 1549 | } |
d02b48c6 RE |
1550 | SSL_clear(con); |
1551 | ||
36d16f8e BL |
1552 | if (SSL_version(con) == DTLS1_VERSION) |
1553 | { | |
1554 | struct timeval timeout; | |
1555 | ||
1556 | sbio=BIO_new_dgram(s,BIO_NOCLOSE); | |
1557 | ||
b1277b99 | 1558 | if (enable_timeouts) |
36d16f8e BL |
1559 | { |
1560 | timeout.tv_sec = 0; | |
1561 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
1562 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
1563 | ||
1564 | timeout.tv_sec = 0; | |
1565 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
1566 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
1567 | } | |
1568 | ||
b1277b99 | 1569 | if (socket_mtu > 0) |
36d16f8e BL |
1570 | { |
1571 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
b1277b99 | 1572 | SSL_set_mtu(con, socket_mtu); |
36d16f8e BL |
1573 | } |
1574 | else | |
1575 | /* want to do MTU discovery */ | |
1576 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
1577 | ||
1578 | /* turn on cookie exchange */ | |
1579 | SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE); | |
1580 | } | |
1581 | else | |
1582 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
1583 | ||
d02b48c6 RE |
1584 | if (s_nbio_test) |
1585 | { | |
1586 | BIO *test; | |
1587 | ||
1588 | test=BIO_new(BIO_f_nbio_test()); | |
1589 | sbio=BIO_push(test,sbio); | |
1590 | } | |
1591 | SSL_set_bio(con,sbio,sbio); | |
1592 | SSL_set_accept_state(con); | |
1593 | /* SSL_set_fd(con,s); */ | |
1594 | ||
1595 | if (s_debug) | |
1596 | { | |
1597 | con->debug=1; | |
25495640 | 1598 | BIO_set_callback(SSL_get_rbio(con),bio_dump_callback); |
d02b48c6 RE |
1599 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); |
1600 | } | |
a661b653 BM |
1601 | if (s_msg) |
1602 | { | |
1603 | SSL_set_msg_callback(con, msg_cb); | |
1604 | SSL_set_msg_callback_arg(con, bio_s_out); | |
1605 | } | |
d02b48c6 RE |
1606 | |
1607 | width=s+1; | |
1608 | for (;;) | |
1609 | { | |
a2a01589 BM |
1610 | int read_from_terminal; |
1611 | int read_from_sslcon; | |
1612 | ||
1613 | read_from_terminal = 0; | |
1614 | read_from_sslcon = SSL_pending(con); | |
1615 | ||
1616 | if (!read_from_sslcon) | |
1617 | { | |
1618 | FD_ZERO(&readfds); | |
4d8743f4 | 1619 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) |
a2a01589 BM |
1620 | FD_SET(fileno(stdin),&readfds); |
1621 | #endif | |
1622 | FD_SET(s,&readfds); | |
1623 | /* Note: under VMS with SOCKETSHR the second parameter is | |
1624 | * currently of type (int *) whereas under other systems | |
1625 | * it is (void *) if you don't have a cast it will choke | |
1626 | * the compiler: if you do have a cast then you can either | |
1627 | * go for (int *) or (void *). | |
1628 | */ | |
4d8743f4 | 1629 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
3d7c4a5a | 1630 | /* Under DOS (non-djgpp) and Windows we can't select on stdin: only |
a2a01589 BM |
1631 | * on sockets. As a workaround we timeout the select every |
1632 | * second and check for any keypress. In a proper Windows | |
1633 | * application we wouldn't do this because it is inefficient. | |
1634 | */ | |
1635 | tv.tv_sec = 1; | |
1636 | tv.tv_usec = 0; | |
1637 | i=select(width,(void *)&readfds,NULL,NULL,&tv); | |
1638 | if((i < 0) || (!i && !_kbhit() ) )continue; | |
1639 | if(_kbhit()) | |
1640 | read_from_terminal = 1; | |
06f4536a | 1641 | #else |
a2a01589 BM |
1642 | i=select(width,(void *)&readfds,NULL,NULL,NULL); |
1643 | if (i <= 0) continue; | |
1644 | if (FD_ISSET(fileno(stdin),&readfds)) | |
1645 | read_from_terminal = 1; | |
06f4536a | 1646 | #endif |
a2a01589 BM |
1647 | if (FD_ISSET(s,&readfds)) |
1648 | read_from_sslcon = 1; | |
1649 | } | |
1650 | if (read_from_terminal) | |
d02b48c6 | 1651 | { |
1bdb8633 BM |
1652 | if (s_crlf) |
1653 | { | |
1654 | int j, lf_num; | |
1655 | ||
ffa10187 | 1656 | i=raw_read_stdin(buf, bufsize/2); |
1bdb8633 BM |
1657 | lf_num = 0; |
1658 | /* both loops are skipped when i <= 0 */ | |
1659 | for (j = 0; j < i; j++) | |
1660 | if (buf[j] == '\n') | |
1661 | lf_num++; | |
1662 | for (j = i-1; j >= 0; j--) | |
1663 | { | |
1664 | buf[j+lf_num] = buf[j]; | |
1665 | if (buf[j] == '\n') | |
1666 | { | |
1667 | lf_num--; | |
1668 | i++; | |
1669 | buf[j+lf_num] = '\r'; | |
1670 | } | |
1671 | } | |
1672 | assert(lf_num == 0); | |
1673 | } | |
1674 | else | |
ffa10187 | 1675 | i=raw_read_stdin(buf,bufsize); |
d02b48c6 RE |
1676 | if (!s_quiet) |
1677 | { | |
1678 | if ((i <= 0) || (buf[0] == 'Q')) | |
1679 | { | |
1680 | BIO_printf(bio_s_out,"DONE\n"); | |
1681 | SHUTDOWN(s); | |
1682 | close_accept_socket(); | |
1683 | ret= -11; | |
1684 | goto err; | |
1685 | } | |
1686 | if ((i <= 0) || (buf[0] == 'q')) | |
1687 | { | |
1688 | BIO_printf(bio_s_out,"DONE\n"); | |
36d16f8e BL |
1689 | if (SSL_version(con) != DTLS1_VERSION) |
1690 | SHUTDOWN(s); | |
d02b48c6 RE |
1691 | /* close_accept_socket(); |
1692 | ret= -11;*/ | |
1693 | goto err; | |
1694 | } | |
a13c20f6 | 1695 | |
58964a49 RE |
1696 | if ((buf[0] == 'r') && |
1697 | ((buf[1] == '\n') || (buf[1] == '\r'))) | |
d02b48c6 RE |
1698 | { |
1699 | SSL_renegotiate(con); | |
58964a49 RE |
1700 | i=SSL_do_handshake(con); |
1701 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
1702 | i=0; /*13; */ |
1703 | continue; | |
dfeab068 | 1704 | /* strcpy(buf,"server side RE-NEGOTIATE\n"); */ |
d02b48c6 | 1705 | } |
58964a49 | 1706 | if ((buf[0] == 'R') && |
c13d4799 | 1707 | ((buf[1] == '\n') || (buf[1] == '\r'))) |
d02b48c6 RE |
1708 | { |
1709 | SSL_set_verify(con, | |
1710 | SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL); | |
1711 | SSL_renegotiate(con); | |
58964a49 RE |
1712 | i=SSL_do_handshake(con); |
1713 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
1714 | i=0; /* 13; */ |
1715 | continue; | |
dfeab068 | 1716 | /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */ |
d02b48c6 RE |
1717 | } |
1718 | if (buf[0] == 'P') | |
1719 | { | |
7d727231 | 1720 | static const char *str="Lets print some clear text\n"; |
d02b48c6 RE |
1721 | BIO_write(SSL_get_wbio(con),str,strlen(str)); |
1722 | } | |
1723 | if (buf[0] == 'S') | |
1724 | { | |
1725 | print_stats(bio_s_out,SSL_get_SSL_CTX(con)); | |
1726 | } | |
1727 | } | |
a53955d8 UM |
1728 | #ifdef CHARSET_EBCDIC |
1729 | ebcdic2ascii(buf,buf,i); | |
1730 | #endif | |
d02b48c6 RE |
1731 | l=k=0; |
1732 | for (;;) | |
1733 | { | |
1734 | /* should do a select for the write */ | |
58964a49 RE |
1735 | #ifdef RENEG |
1736 | { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } } | |
d02b48c6 | 1737 | #endif |
58964a49 RE |
1738 | k=SSL_write(con,&(buf[l]),(unsigned int)i); |
1739 | switch (SSL_get_error(con,k)) | |
d02b48c6 | 1740 | { |
58964a49 RE |
1741 | case SSL_ERROR_NONE: |
1742 | break; | |
1743 | case SSL_ERROR_WANT_WRITE: | |
1744 | case SSL_ERROR_WANT_READ: | |
1745 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 1746 | BIO_printf(bio_s_out,"Write BLOCK\n"); |
58964a49 RE |
1747 | break; |
1748 | case SSL_ERROR_SYSCALL: | |
1749 | case SSL_ERROR_SSL: | |
1750 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 1751 | ERR_print_errors(bio_err); |
58964a49 RE |
1752 | ret=1; |
1753 | goto err; | |
dfeab068 | 1754 | /* break; */ |
58964a49 | 1755 | case SSL_ERROR_ZERO_RETURN: |
d02b48c6 RE |
1756 | BIO_printf(bio_s_out,"DONE\n"); |
1757 | ret=1; | |
1758 | goto err; | |
1759 | } | |
1760 | l+=k; | |
1761 | i-=k; | |
1762 | if (i <= 0) break; | |
1763 | } | |
1764 | } | |
a2a01589 | 1765 | if (read_from_sslcon) |
d02b48c6 RE |
1766 | { |
1767 | if (!SSL_is_init_finished(con)) | |
1768 | { | |
1769 | i=init_ssl_connection(con); | |
1770 | ||
1771 | if (i < 0) | |
1772 | { | |
1773 | ret=0; | |
1774 | goto err; | |
1775 | } | |
1776 | else if (i == 0) | |
1777 | { | |
1778 | ret=1; | |
1779 | goto err; | |
1780 | } | |
1781 | } | |
1782 | else | |
1783 | { | |
dfeab068 RE |
1784 | again: |
1785 | i=SSL_read(con,(char *)buf,bufsize); | |
58964a49 | 1786 | switch (SSL_get_error(con,i)) |
d02b48c6 | 1787 | { |
58964a49 | 1788 | case SSL_ERROR_NONE: |
a53955d8 UM |
1789 | #ifdef CHARSET_EBCDIC |
1790 | ascii2ebcdic(buf,buf,i); | |
1791 | #endif | |
ffa10187 | 1792 | raw_write_stdout(buf, |
58964a49 | 1793 | (unsigned int)i); |
dfeab068 | 1794 | if (SSL_pending(con)) goto again; |
58964a49 RE |
1795 | break; |
1796 | case SSL_ERROR_WANT_WRITE: | |
1797 | case SSL_ERROR_WANT_READ: | |
1798 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 1799 | BIO_printf(bio_s_out,"Read BLOCK\n"); |
58964a49 RE |
1800 | break; |
1801 | case SSL_ERROR_SYSCALL: | |
1802 | case SSL_ERROR_SSL: | |
1803 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 1804 | ERR_print_errors(bio_err); |
58964a49 RE |
1805 | ret=1; |
1806 | goto err; | |
1807 | case SSL_ERROR_ZERO_RETURN: | |
d02b48c6 RE |
1808 | BIO_printf(bio_s_out,"DONE\n"); |
1809 | ret=1; | |
1810 | goto err; | |
1811 | } | |
d02b48c6 RE |
1812 | } |
1813 | } | |
1814 | } | |
1815 | err: | |
d916ba1b NL |
1816 | if (con != NULL) |
1817 | { | |
1818 | BIO_printf(bio_s_out,"shutting down SSL\n"); | |
d02b48c6 | 1819 | #if 1 |
d916ba1b | 1820 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); |
d02b48c6 | 1821 | #else |
d916ba1b | 1822 | SSL_shutdown(con); |
d02b48c6 | 1823 | #endif |
d916ba1b NL |
1824 | SSL_free(con); |
1825 | } | |
d02b48c6 RE |
1826 | BIO_printf(bio_s_out,"CONNECTION CLOSED\n"); |
1827 | if (buf != NULL) | |
1828 | { | |
4579924b | 1829 | OPENSSL_cleanse(buf,bufsize); |
26a3a48d | 1830 | OPENSSL_free(buf); |
d02b48c6 RE |
1831 | } |
1832 | if (ret >= 0) | |
1833 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
1834 | return(ret); | |
1835 | } | |
1836 | ||
6b691a5c | 1837 | static void close_accept_socket(void) |
d02b48c6 RE |
1838 | { |
1839 | BIO_printf(bio_err,"shutdown accept socket\n"); | |
1840 | if (accept_socket >= 0) | |
1841 | { | |
1842 | SHUTDOWN2(accept_socket); | |
1843 | } | |
1844 | } | |
1845 | ||
6b691a5c | 1846 | static int init_ssl_connection(SSL *con) |
d02b48c6 RE |
1847 | { |
1848 | int i; | |
e778802f | 1849 | const char *str; |
d02b48c6 | 1850 | X509 *peer; |
58964a49 | 1851 | long verify_error; |
d02b48c6 RE |
1852 | MS_STATIC char buf[BUFSIZ]; |
1853 | ||
1854 | if ((i=SSL_accept(con)) <= 0) | |
1855 | { | |
1856 | if (BIO_sock_should_retry(i)) | |
1857 | { | |
1858 | BIO_printf(bio_s_out,"DELAY\n"); | |
1859 | return(1); | |
1860 | } | |
1861 | ||
1862 | BIO_printf(bio_err,"ERROR\n"); | |
1863 | verify_error=SSL_get_verify_result(con); | |
1864 | if (verify_error != X509_V_OK) | |
1865 | { | |
1866 | BIO_printf(bio_err,"verify error:%s\n", | |
1867 | X509_verify_cert_error_string(verify_error)); | |
1868 | } | |
1869 | else | |
1870 | ERR_print_errors(bio_err); | |
1871 | return(0); | |
1872 | } | |
1873 | ||
1874 | PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con)); | |
1875 | ||
1876 | peer=SSL_get_peer_certificate(con); | |
1877 | if (peer != NULL) | |
1878 | { | |
1879 | BIO_printf(bio_s_out,"Client certificate\n"); | |
1880 | PEM_write_bio_X509(bio_s_out,peer); | |
54a656ef | 1881 | X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf); |
d02b48c6 | 1882 | BIO_printf(bio_s_out,"subject=%s\n",buf); |
54a656ef | 1883 | X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf); |
d02b48c6 RE |
1884 | BIO_printf(bio_s_out,"issuer=%s\n",buf); |
1885 | X509_free(peer); | |
1886 | } | |
1887 | ||
54a656ef | 1888 | if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL) |
d02b48c6 RE |
1889 | BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf); |
1890 | str=SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
1891 | BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)"); | |
1892 | if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n"); | |
dfeab068 RE |
1893 | if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) & |
1894 | TLS1_FLAGS_TLS_PADDING_BUG) | |
1895 | BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n"); | |
253e893c RL |
1896 | #ifndef OPENSSL_NO_KRB5 |
1897 | if (con->kssl_ctx->client_princ != NULL) | |
1898 | { | |
1899 | BIO_printf(bio_s_out,"Kerberos peer principal is %s\n", | |
1900 | con->kssl_ctx->client_princ); | |
1901 | } | |
1902 | #endif /* OPENSSL_NO_KRB5 */ | |
d02b48c6 RE |
1903 | return(1); |
1904 | } | |
1905 | ||
cf1b7d96 | 1906 | #ifndef OPENSSL_NO_DH |
eb3eab20 | 1907 | static DH *load_dh_param(const char *dhfile) |
d02b48c6 RE |
1908 | { |
1909 | DH *ret=NULL; | |
1910 | BIO *bio; | |
1911 | ||
e9ad6665 | 1912 | if ((bio=BIO_new_file(dhfile,"r")) == NULL) |
d02b48c6 | 1913 | goto err; |
74678cc2 | 1914 | ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL); |
d02b48c6 RE |
1915 | err: |
1916 | if (bio != NULL) BIO_free(bio); | |
d02b48c6 RE |
1917 | return(ret); |
1918 | } | |
58964a49 | 1919 | #endif |
d02b48c6 RE |
1920 | |
1921 | #if 0 | |
6b691a5c | 1922 | static int load_CA(SSL_CTX *ctx, char *file) |
d02b48c6 RE |
1923 | { |
1924 | FILE *in; | |
1925 | X509 *x=NULL; | |
1926 | ||
1927 | if ((in=fopen(file,"r")) == NULL) | |
1928 | return(0); | |
1929 | ||
1930 | for (;;) | |
1931 | { | |
1932 | if (PEM_read_X509(in,&x,NULL) == NULL) | |
1933 | break; | |
1934 | SSL_CTX_add_client_CA(ctx,x); | |
1935 | } | |
1936 | if (x != NULL) X509_free(x); | |
1937 | fclose(in); | |
1938 | return(1); | |
1939 | } | |
1940 | #endif | |
1941 | ||
61f5b6f3 | 1942 | static int www_body(char *hostname, int s, unsigned char *context) |
d02b48c6 | 1943 | { |
dfeab068 | 1944 | char *buf=NULL; |
d02b48c6 RE |
1945 | int ret=1; |
1946 | int i,j,k,blank,dot; | |
d02b48c6 RE |
1947 | SSL *con; |
1948 | SSL_CIPHER *c; | |
1949 | BIO *io,*ssl_bio,*sbio; | |
58964a49 | 1950 | long total_bytes; |
d02b48c6 | 1951 | |
26a3a48d | 1952 | buf=OPENSSL_malloc(bufsize); |
dfeab068 | 1953 | if (buf == NULL) return(0); |
d02b48c6 RE |
1954 | io=BIO_new(BIO_f_buffer()); |
1955 | ssl_bio=BIO_new(BIO_f_ssl()); | |
1956 | if ((io == NULL) || (ssl_bio == NULL)) goto err; | |
1957 | ||
1958 | #ifdef FIONBIO | |
1959 | if (s_nbio) | |
1960 | { | |
58964a49 | 1961 | unsigned long sl=1; |
d02b48c6 RE |
1962 | |
1963 | if (!s_quiet) | |
1964 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
1965 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
1966 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
1967 | } |
1968 | #endif | |
1969 | ||
1970 | /* lets make the output buffer a reasonable size */ | |
dfeab068 | 1971 | if (!BIO_set_write_buffer_size(io,bufsize)) goto err; |
d02b48c6 | 1972 | |
82fc1d9c | 1973 | if ((con=SSL_new(ctx)) == NULL) goto err; |
2a1ef754 RL |
1974 | #ifndef OPENSSL_NO_KRB5 |
1975 | if ((con->kssl_ctx = kssl_ctx_new()) != NULL) | |
1976 | { | |
1977 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC); | |
1978 | kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB); | |
1979 | } | |
1980 | #endif /* OPENSSL_NO_KRB5 */ | |
61f5b6f3 BL |
1981 | if(context) SSL_set_session_id_context(con, context, |
1982 | strlen((char *)context)); | |
d02b48c6 RE |
1983 | |
1984 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
1985 | if (s_nbio_test) | |
1986 | { | |
1987 | BIO *test; | |
1988 | ||
1989 | test=BIO_new(BIO_f_nbio_test()); | |
1990 | sbio=BIO_push(test,sbio); | |
1991 | } | |
1992 | SSL_set_bio(con,sbio,sbio); | |
1993 | SSL_set_accept_state(con); | |
1994 | ||
1995 | /* SSL_set_fd(con,s); */ | |
1996 | BIO_set_ssl(ssl_bio,con,BIO_CLOSE); | |
1997 | BIO_push(io,ssl_bio); | |
a53955d8 UM |
1998 | #ifdef CHARSET_EBCDIC |
1999 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io); | |
2000 | #endif | |
d02b48c6 RE |
2001 | |
2002 | if (s_debug) | |
2003 | { | |
2004 | con->debug=1; | |
25495640 | 2005 | BIO_set_callback(SSL_get_rbio(con),bio_dump_callback); |
d02b48c6 RE |
2006 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); |
2007 | } | |
a661b653 BM |
2008 | if (s_msg) |
2009 | { | |
2010 | SSL_set_msg_callback(con, msg_cb); | |
2011 | SSL_set_msg_callback_arg(con, bio_s_out); | |
2012 | } | |
d02b48c6 RE |
2013 | |
2014 | blank=0; | |
2015 | for (;;) | |
2016 | { | |
2017 | if (hack) | |
2018 | { | |
2019 | i=SSL_accept(con); | |
2020 | ||
2021 | switch (SSL_get_error(con,i)) | |
2022 | { | |
2023 | case SSL_ERROR_NONE: | |
2024 | break; | |
2025 | case SSL_ERROR_WANT_WRITE: | |
2026 | case SSL_ERROR_WANT_READ: | |
2027 | case SSL_ERROR_WANT_X509_LOOKUP: | |
2028 | continue; | |
2029 | case SSL_ERROR_SYSCALL: | |
2030 | case SSL_ERROR_SSL: | |
2031 | case SSL_ERROR_ZERO_RETURN: | |
2032 | ret=1; | |
2033 | goto err; | |
dfeab068 | 2034 | /* break; */ |
d02b48c6 RE |
2035 | } |
2036 | ||
2037 | SSL_renegotiate(con); | |
2038 | SSL_write(con,NULL,0); | |
2039 | } | |
2040 | ||
dfeab068 | 2041 | i=BIO_gets(io,buf,bufsize-1); |
d02b48c6 RE |
2042 | if (i < 0) /* error */ |
2043 | { | |
2044 | if (!BIO_should_retry(io)) | |
2045 | { | |
2046 | if (!s_quiet) | |
2047 | ERR_print_errors(bio_err); | |
2048 | goto err; | |
2049 | } | |
2050 | else | |
2051 | { | |
2052 | BIO_printf(bio_s_out,"read R BLOCK\n"); | |
4d8743f4 RL |
2053 | #if defined(OPENSSL_SYS_NETWARE) |
2054 | delay(1000); | |
2055 | #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__) | |
d02b48c6 RE |
2056 | sleep(1); |
2057 | #endif | |
2058 | continue; | |
2059 | } | |
2060 | } | |
2061 | else if (i == 0) /* end of input */ | |
2062 | { | |
2063 | ret=1; | |
2064 | goto end; | |
2065 | } | |
2066 | ||
2067 | /* else we have data */ | |
2068 | if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) || | |
58964a49 | 2069 | ((www == 2) && (strncmp("GET /stats ",buf,10) == 0))) |
d02b48c6 RE |
2070 | { |
2071 | char *p; | |
2072 | X509 *peer; | |
f73e07cf | 2073 | STACK_OF(SSL_CIPHER) *sk; |
7d727231 | 2074 | static const char *space=" "; |
d02b48c6 RE |
2075 | |
2076 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
a53955d8 | 2077 | BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n"); |
d02b48c6 RE |
2078 | BIO_puts(io,"<pre>\n"); |
2079 | /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ | |
2080 | BIO_puts(io,"\n"); | |
2081 | for (i=0; i<local_argc; i++) | |
2082 | { | |
2083 | BIO_puts(io,local_argv[i]); | |
2084 | BIO_write(io," ",1); | |
2085 | } | |
2086 | BIO_puts(io,"\n"); | |
2087 | ||
2088 | /* The following is evil and should not really | |
2089 | * be done */ | |
2090 | BIO_printf(io,"Ciphers supported in s_server binary\n"); | |
2091 | sk=SSL_get_ciphers(con); | |
f73e07cf | 2092 | j=sk_SSL_CIPHER_num(sk); |
d02b48c6 RE |
2093 | for (i=0; i<j; i++) |
2094 | { | |
f73e07cf | 2095 | c=sk_SSL_CIPHER_value(sk,i); |
58964a49 | 2096 | BIO_printf(io,"%-11s:%-25s", |
d02b48c6 RE |
2097 | SSL_CIPHER_get_version(c), |
2098 | SSL_CIPHER_get_name(c)); | |
58964a49 | 2099 | if ((((i+1)%2) == 0) && (i+1 != j)) |
d02b48c6 RE |
2100 | BIO_puts(io,"\n"); |
2101 | } | |
2102 | BIO_puts(io,"\n"); | |
dfeab068 | 2103 | p=SSL_get_shared_ciphers(con,buf,bufsize); |
d02b48c6 RE |
2104 | if (p != NULL) |
2105 | { | |
2106 | BIO_printf(io,"---\nCiphers common between both SSL end points:\n"); | |
2107 | j=i=0; | |
2108 | while (*p) | |
2109 | { | |
2110 | if (*p == ':') | |
2111 | { | |
58964a49 | 2112 | BIO_write(io,space,26-j); |
d02b48c6 RE |
2113 | i++; |
2114 | j=0; | |
2115 | BIO_write(io,((i%3)?" ":"\n"),1); | |
2116 | } | |
2117 | else | |
2118 | { | |
2119 | BIO_write(io,p,1); | |
2120 | j++; | |
2121 | } | |
2122 | p++; | |
2123 | } | |
2124 | BIO_puts(io,"\n"); | |
2125 | } | |
2126 | BIO_printf(io,((con->hit) | |
2127 | ?"---\nReused, " | |
2128 | :"---\nNew, ")); | |
2129 | c=SSL_get_current_cipher(con); | |
58964a49 | 2130 | BIO_printf(io,"%s, Cipher is %s\n", |
d02b48c6 RE |
2131 | SSL_CIPHER_get_version(c), |
2132 | SSL_CIPHER_get_name(c)); | |
2133 | SSL_SESSION_print(io,SSL_get_session(con)); | |
2134 | BIO_printf(io,"---\n"); | |
2135 | print_stats(io,SSL_get_SSL_CTX(con)); | |
2136 | BIO_printf(io,"---\n"); | |
2137 | peer=SSL_get_peer_certificate(con); | |
2138 | if (peer != NULL) | |
2139 | { | |
2140 | BIO_printf(io,"Client certificate\n"); | |
2141 | X509_print(io,peer); | |
2142 | PEM_write_bio_X509(io,peer); | |
2143 | } | |
2144 | else | |
2145 | BIO_puts(io,"no client certificate available\n"); | |
58964a49 | 2146 | BIO_puts(io,"</BODY></HTML>\r\n\r\n"); |
d02b48c6 RE |
2147 | break; |
2148 | } | |
251cb4cf RL |
2149 | else if ((www == 2 || www == 3) |
2150 | && (strncmp("GET /",buf,5) == 0)) | |
d02b48c6 RE |
2151 | { |
2152 | BIO *file; | |
2153 | char *p,*e; | |
7d727231 | 2154 | static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; |
d02b48c6 RE |
2155 | |
2156 | /* skip the '/' */ | |
2157 | p= &(buf[5]); | |
5d3ab9b0 BM |
2158 | |
2159 | dot = 1; | |
d02b48c6 RE |
2160 | for (e=p; *e != '\0'; e++) |
2161 | { | |
5d3ab9b0 BM |
2162 | if (e[0] == ' ') |
2163 | break; | |
2164 | ||
2165 | switch (dot) | |
2166 | { | |
5d3ab9b0 BM |
2167 | case 1: |
2168 | dot = (e[0] == '.') ? 2 : 0; | |
2169 | break; | |
2170 | case 2: | |
2171 | dot = (e[0] == '.') ? 3 : 0; | |
2172 | break; | |
2173 | case 3: | |
2174 | dot = (e[0] == '/') ? -1 : 0; | |
2175 | break; | |
2176 | } | |
b10ae320 BM |
2177 | if (dot == 0) |
2178 | dot = (e[0] == '/') ? 1 : 0; | |
d02b48c6 | 2179 | } |
5d3ab9b0 | 2180 | dot = (dot == 3) || (dot == -1); /* filename contains ".." component */ |
d02b48c6 RE |
2181 | |
2182 | if (*e == '\0') | |
2183 | { | |
2184 | BIO_puts(io,text); | |
2185 | BIO_printf(io,"'%s' is an invalid file name\r\n",p); | |
2186 | break; | |
2187 | } | |
2188 | *e='\0'; | |
2189 | ||
2190 | if (dot) | |
2191 | { | |
2192 | BIO_puts(io,text); | |
2193 | BIO_printf(io,"'%s' contains '..' reference\r\n",p); | |
2194 | break; | |
2195 | } | |
2196 | ||
2197 | if (*p == '/') | |
2198 | { | |
2199 | BIO_puts(io,text); | |
2200 | BIO_printf(io,"'%s' is an invalid path\r\n",p); | |
2201 | break; | |
2202 | } | |
2203 | ||
50b8ba02 | 2204 | #if 0 |
d02b48c6 RE |
2205 | /* append if a directory lookup */ |
2206 | if (e[-1] == '/') | |
2207 | strcat(p,"index.html"); | |
50b8ba02 | 2208 | #endif |
d02b48c6 RE |
2209 | |
2210 | /* if a directory, do the index thang */ | |
ffa10187 | 2211 | if (app_isdir(p)>0) |
d02b48c6 | 2212 | { |
50b8ba02 | 2213 | #if 0 /* must check buffer size */ |
d02b48c6 | 2214 | strcat(p,"/index.html"); |
50b8ba02 BM |
2215 | #else |
2216 | BIO_puts(io,text); | |
2217 | BIO_printf(io,"'%s' is a directory\r\n",p); | |
2218 | break; | |
2219 | #endif | |
d02b48c6 RE |
2220 | } |
2221 | ||
2222 | if ((file=BIO_new_file(p,"r")) == NULL) | |
2223 | { | |
2224 | BIO_puts(io,text); | |
2225 | BIO_printf(io,"Error opening '%s'\r\n",p); | |
2226 | ERR_print_errors(io); | |
2227 | break; | |
2228 | } | |
2229 | ||
2230 | if (!s_quiet) | |
2231 | BIO_printf(bio_err,"FILE:%s\n",p); | |
2232 | ||
251cb4cf RL |
2233 | if (www == 2) |
2234 | { | |
2235 | i=strlen(p); | |
2236 | if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) || | |
2237 | ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) || | |
2238 | ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0))) | |
2239 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
2240 | else | |
2241 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); | |
2242 | } | |
d02b48c6 | 2243 | /* send the file */ |
58964a49 | 2244 | total_bytes=0; |
d02b48c6 RE |
2245 | for (;;) |
2246 | { | |
dfeab068 | 2247 | i=BIO_read(file,buf,bufsize); |
d02b48c6 RE |
2248 | if (i <= 0) break; |
2249 | ||
dfeab068 | 2250 | #ifdef RENEG |
58964a49 RE |
2251 | total_bytes+=i; |
2252 | fprintf(stderr,"%d\n",i); | |
2253 | if (total_bytes > 3*1024) | |
2254 | { | |
2255 | total_bytes=0; | |
2256 | fprintf(stderr,"RENEGOTIATE\n"); | |
2257 | SSL_renegotiate(con); | |
2258 | } | |
dfeab068 | 2259 | #endif |
58964a49 | 2260 | |
d02b48c6 RE |
2261 | for (j=0; j<i; ) |
2262 | { | |
58964a49 RE |
2263 | #ifdef RENEG |
2264 | { static count=0; if (++count == 13) { SSL_renegotiate(con); } } | |
2265 | #endif | |
d02b48c6 RE |
2266 | k=BIO_write(io,&(buf[j]),i-j); |
2267 | if (k <= 0) | |
2268 | { | |
2269 | if (!BIO_should_retry(io)) | |
58964a49 | 2270 | goto write_error; |
d02b48c6 RE |
2271 | else |
2272 | { | |
2273 | BIO_printf(bio_s_out,"rwrite W BLOCK\n"); | |
2274 | } | |
2275 | } | |
2276 | else | |
2277 | { | |
2278 | j+=k; | |
2279 | } | |
2280 | } | |
2281 | } | |
58964a49 | 2282 | write_error: |
d02b48c6 RE |
2283 | BIO_free(file); |
2284 | break; | |
2285 | } | |
2286 | } | |
2287 | ||
2288 | for (;;) | |
2289 | { | |
2290 | i=(int)BIO_flush(io); | |
2291 | if (i <= 0) | |
2292 | { | |
2293 | if (!BIO_should_retry(io)) | |
2294 | break; | |
2295 | } | |
2296 | else | |
2297 | break; | |
2298 | } | |
2299 | end: | |
58964a49 | 2300 | #if 1 |
d02b48c6 RE |
2301 | /* make sure we re-use sessions */ |
2302 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
2303 | #else | |
657e60fa | 2304 | /* This kills performance */ |
58964a49 RE |
2305 | /* SSL_shutdown(con); A shutdown gets sent in the |
2306 | * BIO_free_all(io) procession */ | |
d02b48c6 RE |
2307 | #endif |
2308 | ||
2309 | err: | |
2310 | ||
2311 | if (ret >= 0) | |
2312 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
2313 | ||
26a3a48d | 2314 | if (buf != NULL) OPENSSL_free(buf); |
d02b48c6 | 2315 | if (io != NULL) BIO_free_all(io); |
58964a49 | 2316 | /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ |
d02b48c6 RE |
2317 | return(ret); |
2318 | } | |
2319 | ||
cf1b7d96 | 2320 | #ifndef OPENSSL_NO_RSA |
df63a389 | 2321 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) |
d02b48c6 | 2322 | { |
bcfea9fb | 2323 | BIGNUM *bn = NULL; |
d02b48c6 RE |
2324 | static RSA *rsa_tmp=NULL; |
2325 | ||
bcfea9fb GT |
2326 | if (!rsa_tmp && ((bn = BN_new()) == NULL)) |
2327 | BIO_printf(bio_err,"Allocation error in generating RSA key\n"); | |
2328 | if (!rsa_tmp && bn) | |
d02b48c6 RE |
2329 | { |
2330 | if (!s_quiet) | |
2331 | { | |
60e31c3a | 2332 | BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); |
d58d092b | 2333 | (void)BIO_flush(bio_err); |
d02b48c6 | 2334 | } |
bcfea9fb GT |
2335 | if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) || |
2336 | !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) | |
2aaec9cc GT |
2337 | { |
2338 | if(rsa_tmp) RSA_free(rsa_tmp); | |
2339 | rsa_tmp = NULL; | |
2340 | } | |
d02b48c6 RE |
2341 | if (!s_quiet) |
2342 | { | |
2343 | BIO_printf(bio_err,"\n"); | |
d58d092b | 2344 | (void)BIO_flush(bio_err); |
d02b48c6 | 2345 | } |
bcfea9fb | 2346 | BN_free(bn); |
d02b48c6 RE |
2347 | } |
2348 | return(rsa_tmp); | |
2349 | } | |
f5d7a031 | 2350 | #endif |
1aa0d947 GT |
2351 | |
2352 | #define MAX_SESSION_ID_ATTEMPTS 10 | |
2353 | static int generate_session_id(const SSL *ssl, unsigned char *id, | |
2354 | unsigned int *id_len) | |
2355 | { | |
2356 | unsigned int count = 0; | |
2357 | do { | |
2358 | RAND_pseudo_bytes(id, *id_len); | |
2359 | /* Prefix the session_id with the required prefix. NB: If our | |
2360 | * prefix is too long, clip it - but there will be worse effects | |
2361 | * anyway, eg. the server could only possibly create 1 session | |
2362 | * ID (ie. the prefix!) so all future session negotiations will | |
2363 | * fail due to conflicts. */ | |
2364 | memcpy(id, session_id_prefix, | |
2365 | (strlen(session_id_prefix) < *id_len) ? | |
2366 | strlen(session_id_prefix) : *id_len); | |
2367 | } | |
e3a91640 | 2368 | while(SSL_has_matching_session_id(ssl, id, *id_len) && |
1aa0d947 GT |
2369 | (++count < MAX_SESSION_ID_ATTEMPTS)); |
2370 | if(count >= MAX_SESSION_ID_ATTEMPTS) | |
2371 | return 0; | |
2372 | return 1; | |
2373 | } |