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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 | ||
4700aea9 UM |
196 | #if defined(OPENSSL_SYS_BEOS_R5) |
197 | #include <fcntl.h> | |
198 | #endif | |
199 | ||
cf1b7d96 | 200 | #ifndef OPENSSL_NO_RSA |
df63a389 | 201 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength); |
f5d7a031 | 202 | #endif |
61f5b6f3 BL |
203 | static int sv_body(char *hostname, int s, unsigned char *context); |
204 | static int www_body(char *hostname, int s, unsigned char *context); | |
d02b48c6 RE |
205 | static void close_accept_socket(void ); |
206 | static void sv_usage(void); | |
207 | static int init_ssl_connection(SSL *s); | |
208 | static void print_stats(BIO *bp,SSL_CTX *ctx); | |
1aa0d947 GT |
209 | static int generate_session_id(const SSL *ssl, unsigned char *id, |
210 | unsigned int *id_len); | |
cf1b7d96 | 211 | #ifndef OPENSSL_NO_DH |
eb3eab20 | 212 | static DH *load_dh_param(const char *dhfile); |
d02b48c6 | 213 | static DH *get_dh512(void); |
58964a49 | 214 | #endif |
ea262260 | 215 | |
b74ba295 BM |
216 | #ifdef MONOLITH |
217 | static void s_server_init(void); | |
218 | #endif | |
d02b48c6 | 219 | |
cf1b7d96 | 220 | #ifndef OPENSSL_NO_DH |
d02b48c6 RE |
221 | static unsigned char dh512_p[]={ |
222 | 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75, | |
223 | 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F, | |
224 | 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3, | |
225 | 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12, | |
226 | 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C, | |
227 | 0x47,0x74,0xE8,0x33, | |
228 | }; | |
229 | static unsigned char dh512_g[]={ | |
230 | 0x02, | |
231 | }; | |
232 | ||
6b691a5c | 233 | static DH *get_dh512(void) |
d02b48c6 RE |
234 | { |
235 | DH *dh=NULL; | |
236 | ||
d02b48c6 RE |
237 | if ((dh=DH_new()) == NULL) return(NULL); |
238 | dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL); | |
239 | dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL); | |
240 | if ((dh->p == NULL) || (dh->g == NULL)) | |
241 | return(NULL); | |
d02b48c6 RE |
242 | return(dh); |
243 | } | |
58964a49 | 244 | #endif |
d02b48c6 | 245 | |
ea262260 | 246 | |
d02b48c6 RE |
247 | /* static int load_CA(SSL_CTX *ctx, char *file);*/ |
248 | ||
249 | #undef BUFSIZZ | |
dfeab068 | 250 | #define BUFSIZZ 16*1024 |
dd73193c | 251 | static int bufsize=BUFSIZZ; |
d02b48c6 RE |
252 | static int accept_socket= -1; |
253 | ||
254 | #define TEST_CERT "server.pem" | |
ed3883d2 BM |
255 | #ifndef OPENSSL_NO_TLSEXT |
256 | #define TEST_CERT2 "server2.pem" | |
257 | #endif | |
d02b48c6 RE |
258 | #undef PROG |
259 | #define PROG s_server_main | |
260 | ||
d02b48c6 RE |
261 | extern int verify_depth; |
262 | ||
263 | static char *cipher=NULL; | |
58964a49 | 264 | static int s_server_verify=SSL_VERIFY_NONE; |
b56bce4f | 265 | static int s_server_session_id_context = 1; /* anything will do */ |
7d727231 | 266 | static const char *s_cert_file=TEST_CERT,*s_key_file=NULL; |
ed3883d2 BM |
267 | #ifndef OPENSSL_NO_TLSEXT |
268 | static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL; | |
269 | #endif | |
58964a49 | 270 | static char *s_dcert_file=NULL,*s_dkey_file=NULL; |
d02b48c6 RE |
271 | #ifdef FIONBIO |
272 | static int s_nbio=0; | |
273 | #endif | |
274 | static int s_nbio_test=0; | |
204cf1ab | 275 | int s_crlf=0; |
d02b48c6 | 276 | static SSL_CTX *ctx=NULL; |
ed3883d2 BM |
277 | #ifndef OPENSSL_NO_TLSEXT |
278 | static SSL_CTX *ctx2=NULL; | |
279 | #endif | |
d02b48c6 RE |
280 | static int www=0; |
281 | ||
282 | static BIO *bio_s_out=NULL; | |
283 | static int s_debug=0; | |
a661b653 | 284 | static int s_msg=0; |
d02b48c6 RE |
285 | static int s_quiet=0; |
286 | ||
b74ba295 | 287 | static int hack=0; |
0b13e9f0 | 288 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 289 | static char *engine_id=NULL; |
0b13e9f0 | 290 | #endif |
1aa0d947 | 291 | static const char *session_id_prefix=NULL; |
b74ba295 | 292 | |
36d16f8e | 293 | static int enable_timeouts = 0; |
b1277b99 | 294 | static long socket_mtu; |
36d16f8e BL |
295 | static int cert_chain = 0; |
296 | ||
ddac1974 NL |
297 | #ifndef OPENSSL_NO_PSK |
298 | static char *psk_identity="Client_identity"; | |
299 | static char *psk_key=NULL; /* by default PSK is not used */ | |
300 | ||
301 | static unsigned int psk_server_cb(SSL *ssl, const char *identity, | |
302 | unsigned char *psk, unsigned int max_psk_len) | |
303 | { | |
304 | unsigned int psk_len = 0; | |
305 | int ret; | |
306 | BIGNUM *bn = NULL; | |
307 | ||
308 | if (s_debug) | |
309 | BIO_printf(bio_s_out,"psk_server_cb\n"); | |
310 | if (!identity) | |
311 | { | |
312 | BIO_printf(bio_err,"Error: client did not send PSK identity\n"); | |
313 | goto out_err; | |
314 | } | |
315 | if (s_debug) | |
316 | BIO_printf(bio_s_out,"identity_len=%d identity=%s\n", | |
317 | identity ? strlen(identity) : 0, identity); | |
318 | ||
319 | /* here we could lookup the given identity e.g. from a database */ | |
320 | if (strcmp(identity, psk_identity) != 0) | |
321 | { | |
322 | BIO_printf(bio_s_out, "PSK error: client identity not found\n"); | |
323 | goto out_err; | |
324 | } | |
325 | if (s_debug) | |
326 | BIO_printf(bio_s_out, "PSK client identity found\n"); | |
327 | ||
328 | /* convert the PSK key to binary */ | |
329 | ret = BN_hex2bn(&bn, psk_key); | |
330 | if (!ret) | |
331 | { | |
332 | BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key); | |
333 | if (bn) | |
334 | BN_free(bn); | |
335 | return 0; | |
336 | } | |
337 | if (BN_num_bytes(bn) > (int)max_psk_len) | |
338 | { | |
339 | BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n", | |
340 | max_psk_len, BN_num_bytes(bn)); | |
341 | BN_free(bn); | |
342 | return 0; | |
343 | } | |
344 | ||
345 | ret = BN_bn2bin(bn, psk); | |
346 | BN_free(bn); | |
347 | ||
348 | if (ret < 0) | |
349 | goto out_err; | |
350 | psk_len = (unsigned int)ret; | |
351 | ||
352 | if (s_debug) | |
353 | BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len); | |
354 | return psk_len; | |
355 | out_err: | |
356 | if (s_debug) | |
357 | BIO_printf(bio_err, "Error in PSK server callback\n"); | |
358 | return 0; | |
359 | } | |
360 | #endif | |
36d16f8e | 361 | |
b74ba295 | 362 | #ifdef MONOLITH |
6b691a5c | 363 | static void s_server_init(void) |
58964a49 | 364 | { |
b74ba295 | 365 | accept_socket=-1; |
58964a49 RE |
366 | cipher=NULL; |
367 | s_server_verify=SSL_VERIFY_NONE; | |
368 | s_dcert_file=NULL; | |
369 | s_dkey_file=NULL; | |
370 | s_cert_file=TEST_CERT; | |
371 | s_key_file=NULL; | |
ed3883d2 BM |
372 | #ifndef OPENSSL_NO_TLSEXT |
373 | s_cert_file2=TEST_CERT2; | |
374 | s_key_file2=NULL; | |
375 | ctx2=NULL; | |
376 | #endif | |
58964a49 RE |
377 | #ifdef FIONBIO |
378 | s_nbio=0; | |
379 | #endif | |
380 | s_nbio_test=0; | |
381 | ctx=NULL; | |
382 | www=0; | |
383 | ||
384 | bio_s_out=NULL; | |
385 | s_debug=0; | |
a661b653 | 386 | s_msg=0; |
58964a49 | 387 | s_quiet=0; |
b74ba295 | 388 | hack=0; |
0b13e9f0 | 389 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 390 | engine_id=NULL; |
0b13e9f0 | 391 | #endif |
58964a49 RE |
392 | } |
393 | #endif | |
394 | ||
6b691a5c | 395 | static void sv_usage(void) |
d02b48c6 RE |
396 | { |
397 | BIO_printf(bio_err,"usage: s_server [args ...]\n"); | |
398 | BIO_printf(bio_err,"\n"); | |
13e91dd3 | 399 | BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT); |
b4cadc6e | 400 | BIO_printf(bio_err," -context arg - set session ID context\n"); |
d02b48c6 RE |
401 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); |
402 | BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n"); | |
826a42a0 | 403 | BIO_printf(bio_err," -cert arg - certificate file to use\n"); |
d02b48c6 | 404 | BIO_printf(bio_err," (default is %s)\n",TEST_CERT); |
826a42a0 DSH |
405 | BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n"); |
406 | BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n"); | |
d02b48c6 | 407 | BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT); |
826a42a0 DSH |
408 | BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n"); |
409 | BIO_printf(bio_err," -pass arg - private key file pass phrase source\n"); | |
ea14a91f | 410 | BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n"); |
826a42a0 | 411 | BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n"); |
ea14a91f | 412 | BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n"); |
826a42a0 DSH |
413 | BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n"); |
414 | BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n"); | |
3908cdf4 DSH |
415 | BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n"); |
416 | BIO_printf(bio_err," or a default set of parameters is used\n"); | |
ea262260 BM |
417 | #ifndef OPENSSL_NO_ECDH |
418 | BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \ | |
419 | " Use \"openssl ecparam -list_curves\" for all names\n" \ | |
bcbe37b7 | 420 | " (default is nistp256).\n"); |
ea262260 | 421 | #endif |
d02b48c6 RE |
422 | #ifdef FIONBIO |
423 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
424 | #endif | |
425 | BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n"); | |
1bdb8633 | 426 | BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n"); |
d02b48c6 | 427 | BIO_printf(bio_err," -debug - Print more output\n"); |
a661b653 | 428 | BIO_printf(bio_err," -msg - Show protocol messages\n"); |
d02b48c6 RE |
429 | BIO_printf(bio_err," -state - Print the SSL states\n"); |
430 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); | |
431 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
432 | BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n"); | |
e170a5c0 | 433 | BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n"); |
836f9960 | 434 | BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n"); |
d02b48c6 RE |
435 | BIO_printf(bio_err," -quiet - No server output\n"); |
436 | BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n"); | |
ddac1974 NL |
437 | #ifndef OPENSSL_NO_PSK |
438 | BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n"); | |
439 | BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n"); | |
440 | #endif | |
d02b48c6 RE |
441 | BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n"); |
442 | BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n"); | |
58964a49 | 443 | BIO_printf(bio_err," -tls1 - Just talk TLSv1\n"); |
36d16f8e BL |
444 | BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n"); |
445 | BIO_printf(bio_err," -timeout - Enable timeouts\n"); | |
446 | BIO_printf(bio_err," -mtu - Set MTU\n"); | |
447 | BIO_printf(bio_err," -chain - Read a certificate chain\n"); | |
58964a49 RE |
448 | BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n"); |
449 | BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n"); | |
450 | BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n"); | |
cf1b7d96 | 451 | #ifndef OPENSSL_NO_DH |
50596582 | 452 | BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n"); |
ea262260 BM |
453 | #endif |
454 | #ifndef OPENSSL_NO_ECDH | |
455 | BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n"); | |
50596582 | 456 | #endif |
657e60fa | 457 | BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n"); |
d02b48c6 | 458 | BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n"); |
15542b28 | 459 | BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
251cb4cf RL |
460 | BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
461 | BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n"); | |
0b13e9f0 | 462 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 463 | BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n"); |
0b13e9f0 | 464 | #endif |
1aa0d947 | 465 | BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n"); |
52b621db | 466 | BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); |
ed3883d2 | 467 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 | 468 | BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n"); |
241520e6 | 469 | BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n"); |
ed3883d2 BM |
470 | BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n"); |
471 | BIO_printf(bio_err," (default is %s)\n",TEST_CERT2); | |
472 | BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n"); | |
473 | BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2); | |
ed3883d2 | 474 | #endif |
d02b48c6 RE |
475 | } |
476 | ||
58964a49 | 477 | static int local_argc=0; |
d02b48c6 | 478 | static char **local_argv; |
d02b48c6 | 479 | |
a53955d8 UM |
480 | #ifdef CHARSET_EBCDIC |
481 | static int ebcdic_new(BIO *bi); | |
482 | static int ebcdic_free(BIO *a); | |
483 | static int ebcdic_read(BIO *b, char *out, int outl); | |
0fd05a2f BM |
484 | static int ebcdic_write(BIO *b, const char *in, int inl); |
485 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr); | |
a53955d8 | 486 | static int ebcdic_gets(BIO *bp, char *buf, int size); |
0fd05a2f | 487 | static int ebcdic_puts(BIO *bp, const char *str); |
a53955d8 UM |
488 | |
489 | #define BIO_TYPE_EBCDIC_FILTER (18|0x0200) | |
490 | static BIO_METHOD methods_ebcdic= | |
491 | { | |
492 | BIO_TYPE_EBCDIC_FILTER, | |
493 | "EBCDIC/ASCII filter", | |
494 | ebcdic_write, | |
495 | ebcdic_read, | |
496 | ebcdic_puts, | |
497 | ebcdic_gets, | |
498 | ebcdic_ctrl, | |
499 | ebcdic_new, | |
500 | ebcdic_free, | |
501 | }; | |
502 | ||
503 | typedef struct | |
504 | { | |
505 | size_t alloced; | |
506 | char buff[1]; | |
507 | } EBCDIC_OUTBUFF; | |
508 | ||
509 | BIO_METHOD *BIO_f_ebcdic_filter() | |
510 | { | |
511 | return(&methods_ebcdic); | |
512 | } | |
513 | ||
514 | static int ebcdic_new(BIO *bi) | |
515 | { | |
516 | EBCDIC_OUTBUFF *wbuf; | |
517 | ||
26a3a48d | 518 | wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024); |
a53955d8 UM |
519 | wbuf->alloced = 1024; |
520 | wbuf->buff[0] = '\0'; | |
521 | ||
522 | bi->ptr=(char *)wbuf; | |
523 | bi->init=1; | |
524 | bi->flags=0; | |
525 | return(1); | |
526 | } | |
527 | ||
528 | static int ebcdic_free(BIO *a) | |
529 | { | |
530 | if (a == NULL) return(0); | |
531 | if (a->ptr != NULL) | |
26a3a48d | 532 | OPENSSL_free(a->ptr); |
a53955d8 UM |
533 | a->ptr=NULL; |
534 | a->init=0; | |
535 | a->flags=0; | |
536 | return(1); | |
537 | } | |
538 | ||
539 | static int ebcdic_read(BIO *b, char *out, int outl) | |
540 | { | |
541 | int ret=0; | |
542 | ||
543 | if (out == NULL || outl == 0) return(0); | |
544 | if (b->next_bio == NULL) return(0); | |
545 | ||
546 | ret=BIO_read(b->next_bio,out,outl); | |
547 | if (ret > 0) | |
548 | ascii2ebcdic(out,out,ret); | |
549 | return(ret); | |
550 | } | |
551 | ||
0fd05a2f | 552 | static int ebcdic_write(BIO *b, const char *in, int inl) |
a53955d8 UM |
553 | { |
554 | EBCDIC_OUTBUFF *wbuf; | |
555 | int ret=0; | |
556 | int num; | |
557 | unsigned char n; | |
558 | ||
559 | if ((in == NULL) || (inl <= 0)) return(0); | |
560 | if (b->next_bio == NULL) return(0); | |
561 | ||
562 | wbuf=(EBCDIC_OUTBUFF *)b->ptr; | |
563 | ||
564 | if (inl > (num = wbuf->alloced)) | |
565 | { | |
566 | num = num + num; /* double the size */ | |
567 | if (num < inl) | |
568 | num = inl; | |
26a3a48d RL |
569 | OPENSSL_free(wbuf); |
570 | wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num); | |
a53955d8 UM |
571 | |
572 | wbuf->alloced = num; | |
573 | wbuf->buff[0] = '\0'; | |
574 | ||
575 | b->ptr=(char *)wbuf; | |
576 | } | |
577 | ||
578 | ebcdic2ascii(wbuf->buff, in, inl); | |
579 | ||
580 | ret=BIO_write(b->next_bio, wbuf->buff, inl); | |
581 | ||
582 | return(ret); | |
583 | } | |
584 | ||
0fd05a2f | 585 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr) |
a53955d8 UM |
586 | { |
587 | long ret; | |
588 | ||
589 | if (b->next_bio == NULL) return(0); | |
590 | switch (cmd) | |
591 | { | |
592 | case BIO_CTRL_DUP: | |
593 | ret=0L; | |
594 | break; | |
595 | default: | |
596 | ret=BIO_ctrl(b->next_bio,cmd,num,ptr); | |
597 | break; | |
598 | } | |
599 | return(ret); | |
600 | } | |
601 | ||
602 | static int ebcdic_gets(BIO *bp, char *buf, int size) | |
603 | { | |
0fd05a2f | 604 | int i, ret=0; |
a53955d8 UM |
605 | if (bp->next_bio == NULL) return(0); |
606 | /* return(BIO_gets(bp->next_bio,buf,size));*/ | |
607 | for (i=0; i<size-1; ++i) | |
608 | { | |
609 | ret = ebcdic_read(bp,&buf[i],1); | |
610 | if (ret <= 0) | |
611 | break; | |
612 | else if (buf[i] == '\n') | |
613 | { | |
614 | ++i; | |
615 | break; | |
616 | } | |
617 | } | |
618 | if (i < size) | |
619 | buf[i] = '\0'; | |
620 | return (ret < 0 && i == 0) ? ret : i; | |
621 | } | |
622 | ||
0fd05a2f | 623 | static int ebcdic_puts(BIO *bp, const char *str) |
a53955d8 UM |
624 | { |
625 | if (bp->next_bio == NULL) return(0); | |
626 | return ebcdic_write(bp, str, strlen(str)); | |
627 | } | |
628 | #endif | |
629 | ||
ed3883d2 BM |
630 | #ifndef OPENSSL_NO_TLSEXT |
631 | ||
632 | /* This is a context that we pass to callbacks */ | |
633 | typedef struct tlsextctx_st { | |
634 | char * servername; | |
635 | BIO * biodebug; | |
241520e6 | 636 | int extension_error; |
ed3883d2 BM |
637 | } tlsextctx; |
638 | ||
639 | ||
b1277b99 BM |
640 | static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) |
641 | { | |
ed3883d2 | 642 | tlsextctx * p = (tlsextctx *) arg; |
f1fd4544 | 643 | const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); |
1aeb3da8 | 644 | if (servername && p->biodebug) |
ed3883d2 BM |
645 | BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername); |
646 | ||
b1277b99 | 647 | if (!p->servername) |
241520e6 | 648 | return SSL_TLSEXT_ERR_NOACK; |
ed3883d2 | 649 | |
b1277b99 BM |
650 | if (servername) |
651 | { | |
ed3883d2 | 652 | if (strcmp(servername,p->servername)) |
241520e6 BM |
653 | return p->extension_error; |
654 | if (ctx2) | |
655 | { | |
a13c20f6 | 656 | BIO_printf(p->biodebug,"Swiching server context.\n"); |
ed3883d2 | 657 | SSL_set_SSL_CTX(s,ctx2); |
a13c20f6 | 658 | } |
b1277b99 | 659 | } |
241520e6 | 660 | return SSL_TLSEXT_ERR_OK; |
ed3883d2 BM |
661 | } |
662 | #endif | |
663 | ||
667ac4ec RE |
664 | int MAIN(int, char **); |
665 | ||
6b691a5c | 666 | int MAIN(int argc, char *argv[]) |
d02b48c6 | 667 | { |
bdee69f7 DSH |
668 | X509_STORE *store = NULL; |
669 | int vflags = 0; | |
d02b48c6 RE |
670 | short port=PORT; |
671 | char *CApath=NULL,*CAfile=NULL; | |
4e321ffa | 672 | unsigned char *context = NULL; |
3908cdf4 | 673 | char *dhfile = NULL; |
3eeaab4b | 674 | #ifndef OPENSSL_NO_ECDH |
ea262260 | 675 | char *named_curve = NULL; |
3eeaab4b | 676 | #endif |
d02b48c6 RE |
677 | int badop=0,bugs=0; |
678 | int ret=1; | |
58964a49 | 679 | int off=0; |
ea262260 | 680 | int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0; |
d02b48c6 | 681 | int state=0; |
4ebb342f | 682 | const SSL_METHOD *meth=NULL; |
b1277b99 | 683 | int socket_type=SOCK_STREAM; |
0b13e9f0 | 684 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 685 | ENGINE *e=NULL; |
0b13e9f0 | 686 | #endif |
52b621db | 687 | char *inrand=NULL; |
826a42a0 DSH |
688 | int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM; |
689 | char *passarg = NULL, *pass = NULL; | |
690 | char *dpassarg = NULL, *dpass = NULL; | |
691 | int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM; | |
692 | X509 *s_cert = NULL, *s_dcert = NULL; | |
693 | EVP_PKEY *s_key = NULL, *s_dkey = NULL; | |
ed3883d2 BM |
694 | #ifndef OPENSSL_NO_TLSEXT |
695 | EVP_PKEY *s_key2 = NULL; | |
696 | X509 *s_cert2 = NULL; | |
697 | #endif | |
d02b48c6 | 698 | |
ed3883d2 | 699 | #ifndef OPENSSL_NO_TLSEXT |
241520e6 | 700 | tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING}; |
ed3883d2 | 701 | #endif |
ddac1974 NL |
702 | #ifndef OPENSSL_NO_PSK |
703 | /* by default do not send a PSK identity hint */ | |
704 | static char *psk_identity_hint=NULL; | |
705 | #endif | |
cf1b7d96 | 706 | #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 707 | meth=SSLv23_server_method(); |
cf1b7d96 | 708 | #elif !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 709 | meth=SSLv3_server_method(); |
cf1b7d96 | 710 | #elif !defined(OPENSSL_NO_SSL2) |
d02b48c6 RE |
711 | meth=SSLv2_server_method(); |
712 | #endif | |
713 | ||
714 | local_argc=argc; | |
715 | local_argv=argv; | |
716 | ||
717 | apps_startup(); | |
b74ba295 BM |
718 | #ifdef MONOLITH |
719 | s_server_init(); | |
720 | #endif | |
d02b48c6 RE |
721 | |
722 | if (bio_err == NULL) | |
723 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
724 | ||
3647bee2 DSH |
725 | if (!load_config(bio_err, NULL)) |
726 | goto end; | |
727 | ||
d02b48c6 RE |
728 | verify_depth=0; |
729 | #ifdef FIONBIO | |
730 | s_nbio=0; | |
731 | #endif | |
732 | s_nbio_test=0; | |
733 | ||
734 | argc--; | |
735 | argv++; | |
736 | ||
737 | while (argc >= 1) | |
738 | { | |
739 | if ((strcmp(*argv,"-port") == 0) || | |
740 | (strcmp(*argv,"-accept") == 0)) | |
741 | { | |
742 | if (--argc < 1) goto bad; | |
743 | if (!extract_port(*(++argv),&port)) | |
744 | goto bad; | |
745 | } | |
746 | else if (strcmp(*argv,"-verify") == 0) | |
747 | { | |
58964a49 | 748 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE; |
d02b48c6 RE |
749 | if (--argc < 1) goto bad; |
750 | verify_depth=atoi(*(++argv)); | |
751 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
752 | } | |
753 | else if (strcmp(*argv,"-Verify") == 0) | |
754 | { | |
58964a49 | 755 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT| |
d02b48c6 RE |
756 | SSL_VERIFY_CLIENT_ONCE; |
757 | if (--argc < 1) goto bad; | |
758 | verify_depth=atoi(*(++argv)); | |
759 | BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth); | |
760 | } | |
b4cadc6e BL |
761 | else if (strcmp(*argv,"-context") == 0) |
762 | { | |
763 | if (--argc < 1) goto bad; | |
4e321ffa | 764 | context= (unsigned char *)*(++argv); |
b4cadc6e | 765 | } |
d02b48c6 RE |
766 | else if (strcmp(*argv,"-cert") == 0) |
767 | { | |
768 | if (--argc < 1) goto bad; | |
769 | s_cert_file= *(++argv); | |
770 | } | |
826a42a0 DSH |
771 | else if (strcmp(*argv,"-certform") == 0) |
772 | { | |
773 | if (--argc < 1) goto bad; | |
774 | s_cert_format = str2fmt(*(++argv)); | |
775 | } | |
d02b48c6 RE |
776 | else if (strcmp(*argv,"-key") == 0) |
777 | { | |
778 | if (--argc < 1) goto bad; | |
779 | s_key_file= *(++argv); | |
780 | } | |
826a42a0 DSH |
781 | else if (strcmp(*argv,"-keyform") == 0) |
782 | { | |
783 | if (--argc < 1) goto bad; | |
784 | s_key_format = str2fmt(*(++argv)); | |
785 | } | |
786 | else if (strcmp(*argv,"-pass") == 0) | |
787 | { | |
788 | if (--argc < 1) goto bad; | |
789 | passarg = *(++argv); | |
790 | } | |
3908cdf4 DSH |
791 | else if (strcmp(*argv,"-dhparam") == 0) |
792 | { | |
793 | if (--argc < 1) goto bad; | |
794 | dhfile = *(++argv); | |
795 | } | |
ea262260 BM |
796 | #ifndef OPENSSL_NO_ECDH |
797 | else if (strcmp(*argv,"-named_curve") == 0) | |
798 | { | |
799 | if (--argc < 1) goto bad; | |
800 | named_curve = *(++argv); | |
801 | } | |
802 | #endif | |
826a42a0 DSH |
803 | else if (strcmp(*argv,"-dcertform") == 0) |
804 | { | |
805 | if (--argc < 1) goto bad; | |
806 | s_dcert_format = str2fmt(*(++argv)); | |
807 | } | |
58964a49 RE |
808 | else if (strcmp(*argv,"-dcert") == 0) |
809 | { | |
810 | if (--argc < 1) goto bad; | |
811 | s_dcert_file= *(++argv); | |
812 | } | |
826a42a0 DSH |
813 | else if (strcmp(*argv,"-dkeyform") == 0) |
814 | { | |
815 | if (--argc < 1) goto bad; | |
816 | s_dkey_format = str2fmt(*(++argv)); | |
817 | } | |
818 | else if (strcmp(*argv,"-dpass") == 0) | |
819 | { | |
820 | if (--argc < 1) goto bad; | |
821 | dpassarg = *(++argv); | |
822 | } | |
58964a49 RE |
823 | else if (strcmp(*argv,"-dkey") == 0) |
824 | { | |
825 | if (--argc < 1) goto bad; | |
826 | s_dkey_file= *(++argv); | |
827 | } | |
d02b48c6 RE |
828 | else if (strcmp(*argv,"-nocert") == 0) |
829 | { | |
830 | nocert=1; | |
831 | } | |
832 | else if (strcmp(*argv,"-CApath") == 0) | |
833 | { | |
834 | if (--argc < 1) goto bad; | |
835 | CApath= *(++argv); | |
836 | } | |
bdee69f7 DSH |
837 | else if (strcmp(*argv,"-crl_check") == 0) |
838 | { | |
839 | vflags |= X509_V_FLAG_CRL_CHECK; | |
840 | } | |
841 | else if (strcmp(*argv,"-crl_check") == 0) | |
842 | { | |
843 | vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL; | |
844 | } | |
836f9960 LJ |
845 | else if (strcmp(*argv,"-serverpref") == 0) |
846 | { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; } | |
d02b48c6 RE |
847 | else if (strcmp(*argv,"-cipher") == 0) |
848 | { | |
849 | if (--argc < 1) goto bad; | |
850 | cipher= *(++argv); | |
851 | } | |
852 | else if (strcmp(*argv,"-CAfile") == 0) | |
853 | { | |
854 | if (--argc < 1) goto bad; | |
855 | CAfile= *(++argv); | |
856 | } | |
857 | #ifdef FIONBIO | |
858 | else if (strcmp(*argv,"-nbio") == 0) | |
859 | { s_nbio=1; } | |
860 | #endif | |
861 | else if (strcmp(*argv,"-nbio_test") == 0) | |
862 | { | |
863 | #ifdef FIONBIO | |
864 | s_nbio=1; | |
865 | #endif | |
866 | s_nbio_test=1; | |
867 | } | |
868 | else if (strcmp(*argv,"-debug") == 0) | |
869 | { s_debug=1; } | |
a661b653 BM |
870 | else if (strcmp(*argv,"-msg") == 0) |
871 | { s_msg=1; } | |
d02b48c6 RE |
872 | else if (strcmp(*argv,"-hack") == 0) |
873 | { hack=1; } | |
874 | else if (strcmp(*argv,"-state") == 0) | |
875 | { state=1; } | |
1bdb8633 BM |
876 | else if (strcmp(*argv,"-crlf") == 0) |
877 | { s_crlf=1; } | |
d02b48c6 RE |
878 | else if (strcmp(*argv,"-quiet") == 0) |
879 | { s_quiet=1; } | |
880 | else if (strcmp(*argv,"-bugs") == 0) | |
881 | { bugs=1; } | |
882 | else if (strcmp(*argv,"-no_tmp_rsa") == 0) | |
883 | { no_tmp_rsa=1; } | |
50596582 BM |
884 | else if (strcmp(*argv,"-no_dhe") == 0) |
885 | { no_dhe=1; } | |
ea262260 BM |
886 | else if (strcmp(*argv,"-no_ecdhe") == 0) |
887 | { no_ecdhe=1; } | |
ddac1974 NL |
888 | #ifndef OPENSSL_NO_PSK |
889 | else if (strcmp(*argv,"-psk_hint") == 0) | |
890 | { | |
891 | if (--argc < 1) goto bad; | |
892 | psk_identity_hint= *(++argv); | |
893 | } | |
894 | else if (strcmp(*argv,"-psk") == 0) | |
895 | { | |
a0aa8b4b | 896 | size_t i; |
ddac1974 NL |
897 | |
898 | if (--argc < 1) goto bad; | |
899 | psk_key=*(++argv); | |
900 | for (i=0; i<strlen(psk_key); i++) | |
901 | { | |
902 | if (isxdigit((int)psk_key[i])) | |
903 | continue; | |
904 | BIO_printf(bio_err,"Not a hex number '%s'\n",*argv); | |
905 | goto bad; | |
906 | } | |
907 | } | |
908 | #endif | |
d02b48c6 RE |
909 | else if (strcmp(*argv,"-www") == 0) |
910 | { www=1; } | |
911 | else if (strcmp(*argv,"-WWW") == 0) | |
912 | { www=2; } | |
251cb4cf RL |
913 | else if (strcmp(*argv,"-HTTP") == 0) |
914 | { www=3; } | |
58964a49 RE |
915 | else if (strcmp(*argv,"-no_ssl2") == 0) |
916 | { off|=SSL_OP_NO_SSLv2; } | |
917 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
918 | { off|=SSL_OP_NO_SSLv3; } | |
919 | else if (strcmp(*argv,"-no_tls1") == 0) | |
920 | { off|=SSL_OP_NO_TLSv1; } | |
566dda07 DSH |
921 | else if (strcmp(*argv,"-no_comp") == 0) |
922 | { off|=SSL_OP_NO_COMPRESSION; } | |
cf1b7d96 | 923 | #ifndef OPENSSL_NO_SSL2 |
d02b48c6 RE |
924 | else if (strcmp(*argv,"-ssl2") == 0) |
925 | { meth=SSLv2_server_method(); } | |
926 | #endif | |
cf1b7d96 | 927 | #ifndef OPENSSL_NO_SSL3 |
d02b48c6 RE |
928 | else if (strcmp(*argv,"-ssl3") == 0) |
929 | { meth=SSLv3_server_method(); } | |
58964a49 | 930 | #endif |
cf1b7d96 | 931 | #ifndef OPENSSL_NO_TLS1 |
58964a49 RE |
932 | else if (strcmp(*argv,"-tls1") == 0) |
933 | { meth=TLSv1_server_method(); } | |
36d16f8e BL |
934 | #endif |
935 | #ifndef OPENSSL_NO_DTLS1 | |
936 | else if (strcmp(*argv,"-dtls1") == 0) | |
937 | { | |
938 | meth=DTLSv1_server_method(); | |
b1277b99 | 939 | socket_type = SOCK_DGRAM; |
36d16f8e BL |
940 | } |
941 | else if (strcmp(*argv,"-timeout") == 0) | |
942 | enable_timeouts = 1; | |
943 | else if (strcmp(*argv,"-mtu") == 0) | |
944 | { | |
945 | if (--argc < 1) goto bad; | |
b1277b99 | 946 | socket_mtu = atol(*(++argv)); |
36d16f8e BL |
947 | } |
948 | else if (strcmp(*argv, "-chain") == 0) | |
949 | cert_chain = 1; | |
d02b48c6 | 950 | #endif |
1aa0d947 GT |
951 | else if (strcmp(*argv, "-id_prefix") == 0) |
952 | { | |
953 | if (--argc < 1) goto bad; | |
954 | session_id_prefix = *(++argv); | |
955 | } | |
0b13e9f0 | 956 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
957 | else if (strcmp(*argv,"-engine") == 0) |
958 | { | |
959 | if (--argc < 1) goto bad; | |
960 | engine_id= *(++argv); | |
961 | } | |
0b13e9f0 | 962 | #endif |
52b621db LJ |
963 | else if (strcmp(*argv,"-rand") == 0) |
964 | { | |
965 | if (--argc < 1) goto bad; | |
966 | inrand= *(++argv); | |
967 | } | |
ed3883d2 BM |
968 | #ifndef OPENSSL_NO_TLSEXT |
969 | else if (strcmp(*argv,"-servername") == 0) | |
970 | { | |
971 | if (--argc < 1) goto bad; | |
972 | tlsextcbp.servername= *(++argv); | |
ed3883d2 | 973 | } |
241520e6 BM |
974 | else if (strcmp(*argv,"-servername_fatal") == 0) |
975 | { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; } | |
ed3883d2 BM |
976 | else if (strcmp(*argv,"-cert2") == 0) |
977 | { | |
978 | if (--argc < 1) goto bad; | |
979 | s_cert_file2= *(++argv); | |
980 | } | |
981 | else if (strcmp(*argv,"-key2") == 0) | |
982 | { | |
983 | if (--argc < 1) goto bad; | |
984 | s_key_file2= *(++argv); | |
985 | } | |
986 | #endif | |
d02b48c6 RE |
987 | else |
988 | { | |
989 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
990 | badop=1; | |
991 | break; | |
992 | } | |
993 | argc--; | |
994 | argv++; | |
995 | } | |
996 | if (badop) | |
997 | { | |
998 | bad: | |
999 | sv_usage(); | |
1000 | goto end; | |
1001 | } | |
1002 | ||
cead7f36 RL |
1003 | SSL_load_error_strings(); |
1004 | OpenSSL_add_ssl_algorithms(); | |
1005 | ||
0b13e9f0 | 1006 | #ifndef OPENSSL_NO_ENGINE |
cead7f36 | 1007 | e = setup_engine(bio_err, engine_id, 1); |
0b13e9f0 | 1008 | #endif |
cead7f36 | 1009 | |
826a42a0 DSH |
1010 | if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) |
1011 | { | |
1012 | BIO_printf(bio_err, "Error getting password\n"); | |
1013 | goto end; | |
1014 | } | |
1015 | ||
1016 | ||
1017 | if (s_key_file == NULL) | |
1018 | s_key_file = s_cert_file; | |
ed3883d2 BM |
1019 | #ifndef OPENSSL_NO_TLSEXT |
1020 | if (s_key_file2 == NULL) | |
1021 | s_key_file2 = s_cert_file2; | |
1022 | #endif | |
826a42a0 | 1023 | |
33ac8b31 | 1024 | if (nocert == 0) |
826a42a0 | 1025 | { |
33ac8b31 NL |
1026 | s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e, |
1027 | "server certificate private key file"); | |
1028 | if (!s_key) | |
1029 | { | |
1030 | ERR_print_errors(bio_err); | |
1031 | goto end; | |
1032 | } | |
826a42a0 | 1033 | |
33ac8b31 | 1034 | s_cert = load_cert(bio_err,s_cert_file,s_cert_format, |
826a42a0 DSH |
1035 | NULL, e, "server certificate file"); |
1036 | ||
33ac8b31 NL |
1037 | if (!s_cert) |
1038 | { | |
1039 | ERR_print_errors(bio_err); | |
1040 | goto end; | |
1041 | } | |
ed3883d2 BM |
1042 | |
1043 | #ifndef OPENSSL_NO_TLSEXT | |
b1277b99 | 1044 | if (tlsextcbp.servername) |
ed3883d2 BM |
1045 | { |
1046 | s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e, | |
b1277b99 | 1047 | "second server certificate private key file"); |
ed3883d2 BM |
1048 | if (!s_key2) |
1049 | { | |
1050 | ERR_print_errors(bio_err); | |
1051 | goto end; | |
1052 | } | |
b1277b99 | 1053 | |
ed3883d2 BM |
1054 | s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format, |
1055 | NULL, e, "second server certificate file"); | |
b1277b99 | 1056 | |
ed3883d2 BM |
1057 | if (!s_cert2) |
1058 | { | |
1059 | ERR_print_errors(bio_err); | |
1060 | goto end; | |
1061 | } | |
1062 | } | |
1063 | #endif | |
826a42a0 DSH |
1064 | } |
1065 | ||
ed3883d2 | 1066 | |
826a42a0 DSH |
1067 | if (s_dcert_file) |
1068 | { | |
1069 | ||
1070 | if (s_dkey_file == NULL) | |
1071 | s_dkey_file = s_dcert_file; | |
1072 | ||
1073 | s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format, | |
1074 | 0, dpass, e, | |
1075 | "second certificate private key file"); | |
1076 | if (!s_dkey) | |
1077 | { | |
1078 | ERR_print_errors(bio_err); | |
1079 | goto end; | |
1080 | } | |
1081 | ||
1082 | s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format, | |
1083 | NULL, e, "second server certificate file"); | |
1084 | ||
1085 | if (!s_dcert) | |
1086 | { | |
1087 | ERR_print_errors(bio_err); | |
1088 | goto end; | |
1089 | } | |
1090 | ||
1091 | } | |
1092 | ||
52b621db LJ |
1093 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL |
1094 | && !RAND_status()) | |
1095 | { | |
1096 | BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); | |
1097 | } | |
1098 | if (inrand != NULL) | |
1099 | BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
1100 | app_RAND_load_files(inrand)); | |
a31011e8 | 1101 | |
d02b48c6 RE |
1102 | if (bio_s_out == NULL) |
1103 | { | |
a661b653 | 1104 | if (s_quiet && !s_debug && !s_msg) |
d02b48c6 RE |
1105 | { |
1106 | bio_s_out=BIO_new(BIO_s_null()); | |
1107 | } | |
1108 | else | |
1109 | { | |
1110 | if (bio_s_out == NULL) | |
1111 | bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
1112 | } | |
1113 | } | |
1114 | ||
4d94ae00 | 1115 | #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA) |
d02b48c6 RE |
1116 | if (nocert) |
1117 | #endif | |
1118 | { | |
1119 | s_cert_file=NULL; | |
1120 | s_key_file=NULL; | |
58964a49 RE |
1121 | s_dcert_file=NULL; |
1122 | s_dkey_file=NULL; | |
ed3883d2 BM |
1123 | #ifndef OPENSSL_NO_TLSEXT |
1124 | s_cert_file2=NULL; | |
1125 | s_key_file2=NULL; | |
1126 | #endif | |
d02b48c6 RE |
1127 | } |
1128 | ||
d02b48c6 RE |
1129 | ctx=SSL_CTX_new(meth); |
1130 | if (ctx == NULL) | |
1131 | { | |
1132 | ERR_print_errors(bio_err); | |
1133 | goto end; | |
1134 | } | |
1aa0d947 GT |
1135 | if (session_id_prefix) |
1136 | { | |
1137 | if(strlen(session_id_prefix) >= 32) | |
1138 | BIO_printf(bio_err, | |
1139 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
1140 | else if(strlen(session_id_prefix) >= 16) | |
1141 | BIO_printf(bio_err, | |
1142 | "warning: id_prefix is too long if you use SSLv2\n"); | |
1143 | if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) | |
1144 | { | |
1145 | BIO_printf(bio_err,"error setting 'id_prefix'\n"); | |
1146 | ERR_print_errors(bio_err); | |
1147 | goto end; | |
1148 | } | |
1149 | BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix); | |
1150 | } | |
58964a49 | 1151 | SSL_CTX_set_quiet_shutdown(ctx,1); |
d02b48c6 RE |
1152 | if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL); |
1153 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
58964a49 | 1154 | SSL_CTX_set_options(ctx,off); |
36d16f8e BL |
1155 | /* DTLS: partial reads end up discarding unread UDP bytes :-( |
1156 | * Setting read ahead solves this problem. | |
1157 | */ | |
b1277b99 | 1158 | if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1); |
d02b48c6 RE |
1159 | |
1160 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
1161 | ||
58964a49 RE |
1162 | SSL_CTX_sess_set_cache_size(ctx,128); |
1163 | ||
d02b48c6 RE |
1164 | #if 0 |
1165 | if (cipher == NULL) cipher=getenv("SSL_CIPHER"); | |
1166 | #endif | |
1167 | ||
1168 | #if 0 | |
1169 | if (s_cert_file == NULL) | |
1170 | { | |
1171 | BIO_printf(bio_err,"You must specify a certificate file for the server to use\n"); | |
1172 | goto end; | |
1173 | } | |
1174 | #endif | |
1175 | ||
1176 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
1177 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
1178 | { | |
58964a49 | 1179 | /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ |
d02b48c6 | 1180 | ERR_print_errors(bio_err); |
58964a49 | 1181 | /* goto end; */ |
d02b48c6 | 1182 | } |
bdee69f7 DSH |
1183 | store = SSL_CTX_get_cert_store(ctx); |
1184 | X509_STORE_set_flags(store, vflags); | |
d02b48c6 | 1185 | |
ed3883d2 | 1186 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 | 1187 | if (s_cert2) |
ed3883d2 | 1188 | { |
b1277b99 BM |
1189 | ctx2=SSL_CTX_new(meth); |
1190 | if (ctx2 == NULL) | |
ed3883d2 | 1191 | { |
ed3883d2 BM |
1192 | ERR_print_errors(bio_err); |
1193 | goto end; | |
1194 | } | |
ed3883d2 | 1195 | } |
b1277b99 BM |
1196 | |
1197 | if (ctx2) | |
1198 | { | |
1199 | BIO_printf(bio_s_out,"Setting secondary ctx parameters\n"); | |
1200 | ||
1201 | if (session_id_prefix) | |
1202 | { | |
1203 | if(strlen(session_id_prefix) >= 32) | |
1204 | BIO_printf(bio_err, | |
1205 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
1206 | else if(strlen(session_id_prefix) >= 16) | |
1207 | BIO_printf(bio_err, | |
1208 | "warning: id_prefix is too long if you use SSLv2\n"); | |
1209 | if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) | |
1210 | { | |
1211 | BIO_printf(bio_err,"error setting 'id_prefix'\n"); | |
1212 | ERR_print_errors(bio_err); | |
1213 | goto end; | |
1214 | } | |
1215 | BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix); | |
1216 | } | |
1217 | SSL_CTX_set_quiet_shutdown(ctx2,1); | |
1218 | if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL); | |
1219 | if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
1220 | SSL_CTX_set_options(ctx2,off); | |
1221 | /* DTLS: partial reads end up discarding unread UDP bytes :-( | |
1222 | * Setting read ahead solves this problem. | |
1223 | */ | |
1224 | if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1); | |
ed3883d2 | 1225 | |
b1277b99 | 1226 | if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback); |
ed3883d2 | 1227 | |
b1277b99 | 1228 | SSL_CTX_sess_set_cache_size(ctx2,128); |
ed3883d2 | 1229 | |
b1277b99 BM |
1230 | if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) || |
1231 | (!SSL_CTX_set_default_verify_paths(ctx2))) | |
1232 | { | |
ed3883d2 | 1233 | ERR_print_errors(bio_err); |
b1277b99 BM |
1234 | } |
1235 | store = SSL_CTX_get_cert_store(ctx2); | |
1236 | X509_STORE_set_flags(store, vflags); | |
ed3883d2 | 1237 | } |
ed3883d2 | 1238 | #endif |
b1277b99 | 1239 | |
cf1b7d96 | 1240 | #ifndef OPENSSL_NO_DH |
50596582 | 1241 | if (!no_dhe) |
d02b48c6 | 1242 | { |
15d52ddb BM |
1243 | DH *dh=NULL; |
1244 | ||
1245 | if (dhfile) | |
1246 | dh = load_dh_param(dhfile); | |
1247 | else if (s_cert_file) | |
1248 | dh = load_dh_param(s_cert_file); | |
1249 | ||
50596582 BM |
1250 | if (dh != NULL) |
1251 | { | |
1252 | BIO_printf(bio_s_out,"Setting temp DH parameters\n"); | |
1253 | } | |
1254 | else | |
1255 | { | |
1256 | BIO_printf(bio_s_out,"Using default temp DH parameters\n"); | |
1257 | dh=get_dh512(); | |
1258 | } | |
1259 | (void)BIO_flush(bio_s_out); | |
d02b48c6 | 1260 | |
50596582 | 1261 | SSL_CTX_set_tmp_dh(ctx,dh); |
ed3883d2 | 1262 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
1263 | if (ctx2) |
1264 | { | |
1265 | if (!dhfile) | |
1266 | { | |
ed3883d2 BM |
1267 | DH *dh2=load_dh_param(s_cert_file2); |
1268 | if (dh2 != NULL) | |
b1277b99 | 1269 | { |
ed3883d2 BM |
1270 | BIO_printf(bio_s_out,"Setting temp DH parameters\n"); |
1271 | (void)BIO_flush(bio_s_out); | |
1272 | ||
1273 | DH_free(dh); | |
1274 | dh = dh2; | |
b1277b99 | 1275 | } |
ed3883d2 | 1276 | } |
ed3883d2 | 1277 | SSL_CTX_set_tmp_dh(ctx2,dh); |
b1277b99 | 1278 | } |
ed3883d2 | 1279 | #endif |
50596582 BM |
1280 | DH_free(dh); |
1281 | } | |
d02b48c6 | 1282 | #endif |
ea262260 BM |
1283 | |
1284 | #ifndef OPENSSL_NO_ECDH | |
1285 | if (!no_ecdhe) | |
1286 | { | |
1287 | EC_KEY *ecdh=NULL; | |
1288 | ||
ea262260 BM |
1289 | if (named_curve) |
1290 | { | |
1291 | int nid = OBJ_sn2nid(named_curve); | |
1292 | ||
1293 | if (nid == 0) | |
1294 | { | |
1295 | BIO_printf(bio_err, "unknown curve name (%s)\n", | |
1296 | named_curve); | |
1297 | goto end; | |
1298 | } | |
9dd84053 NL |
1299 | ecdh = EC_KEY_new_by_curve_name(nid); |
1300 | if (ecdh == NULL) | |
ea262260 BM |
1301 | { |
1302 | BIO_printf(bio_err, "unable to create curve (%s)\n", | |
1303 | named_curve); | |
1304 | goto end; | |
1305 | } | |
1306 | } | |
1307 | ||
9dd84053 | 1308 | if (ecdh != NULL) |
ea262260 BM |
1309 | { |
1310 | BIO_printf(bio_s_out,"Setting temp ECDH parameters\n"); | |
1311 | } | |
1312 | else | |
1313 | { | |
1314 | BIO_printf(bio_s_out,"Using default temp ECDH parameters\n"); | |
bcbe37b7 | 1315 | ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1); |
9dd84053 | 1316 | if (ecdh == NULL) |
ea262260 | 1317 | { |
bcbe37b7 | 1318 | BIO_printf(bio_err, "unable to create curve (nistp256)\n"); |
ea262260 BM |
1319 | goto end; |
1320 | } | |
1321 | } | |
1322 | (void)BIO_flush(bio_s_out); | |
1323 | ||
1324 | SSL_CTX_set_tmp_ecdh(ctx,ecdh); | |
ed3883d2 BM |
1325 | #ifndef OPENSSL_NO_TLSEXT |
1326 | if (ctx2) | |
1327 | SSL_CTX_set_tmp_ecdh(ctx2,ecdh); | |
1328 | #endif | |
ea262260 BM |
1329 | EC_KEY_free(ecdh); |
1330 | } | |
1331 | #endif | |
d02b48c6 | 1332 | |
826a42a0 | 1333 | if (!set_cert_key_stuff(ctx,s_cert,s_key)) |
d02b48c6 | 1334 | goto end; |
ed3883d2 BM |
1335 | #ifndef OPENSSL_NO_TLSEXT |
1336 | if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2)) | |
1337 | goto end; | |
1338 | #endif | |
826a42a0 | 1339 | if (s_dcert != NULL) |
58964a49 | 1340 | { |
826a42a0 | 1341 | if (!set_cert_key_stuff(ctx,s_dcert,s_dkey)) |
58964a49 RE |
1342 | goto end; |
1343 | } | |
d02b48c6 | 1344 | |
cf1b7d96 | 1345 | #ifndef OPENSSL_NO_RSA |
d02b48c6 | 1346 | #if 1 |
b1277b99 BM |
1347 | if (!no_tmp_rsa) |
1348 | { | |
ff055b5c | 1349 | SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb); |
ed3883d2 BM |
1350 | #ifndef OPENSSL_NO_TLSEXT |
1351 | if (ctx2) | |
1352 | SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb); | |
1353 | #endif | |
b1277b99 | 1354 | } |
d02b48c6 RE |
1355 | #else |
1356 | if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) | |
1357 | { | |
1358 | RSA *rsa; | |
1359 | ||
1360 | BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key..."); | |
1361 | BIO_flush(bio_s_out); | |
1362 | ||
1363 | rsa=RSA_generate_key(512,RSA_F4,NULL); | |
1364 | ||
1365 | if (!SSL_CTX_set_tmp_rsa(ctx,rsa)) | |
1366 | { | |
1367 | ERR_print_errors(bio_err); | |
1368 | goto end; | |
1369 | } | |
ed3883d2 | 1370 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 | 1371 | if (ctx2) |
ed3883d2 | 1372 | { |
b1277b99 BM |
1373 | if (!SSL_CTX_set_tmp_rsa(ctx2,rsa)) |
1374 | { | |
ed3883d2 BM |
1375 | ERR_print_errors(bio_err); |
1376 | goto end; | |
b1277b99 | 1377 | } |
ed3883d2 | 1378 | } |
ed3883d2 | 1379 | #endif |
d02b48c6 RE |
1380 | RSA_free(rsa); |
1381 | BIO_printf(bio_s_out,"\n"); | |
1382 | } | |
f5d7a031 | 1383 | #endif |
d02b48c6 RE |
1384 | #endif |
1385 | ||
ddac1974 NL |
1386 | #ifndef OPENSSL_NO_PSK |
1387 | if (psk_key != NULL) | |
1388 | { | |
1389 | if (s_debug) | |
1390 | BIO_printf(bio_s_out, "PSK key given, setting server callback\n"); | |
1391 | SSL_CTX_set_psk_server_callback(ctx, psk_server_cb); | |
1392 | } | |
1393 | ||
1394 | if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) | |
1395 | { | |
1396 | BIO_printf(bio_err,"error setting PSK identity hint to context\n"); | |
1397 | ERR_print_errors(bio_err); | |
1398 | goto end; | |
1399 | } | |
1400 | #endif | |
1401 | ||
f1fd4544 BM |
1402 | if (cipher != NULL) |
1403 | { | |
1404 | if(!SSL_CTX_set_cipher_list(ctx,cipher)) | |
1405 | { | |
ed3883d2 BM |
1406 | BIO_printf(bio_err,"error setting cipher list\n"); |
1407 | ERR_print_errors(bio_err); | |
1408 | goto end; | |
f1fd4544 | 1409 | } |
ed3883d2 | 1410 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
1411 | if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher)) |
1412 | { | |
ed3883d2 BM |
1413 | BIO_printf(bio_err,"error setting cipher list\n"); |
1414 | ERR_print_errors(bio_err); | |
1415 | goto end; | |
b1277b99 | 1416 | } |
ed3883d2 | 1417 | #endif |
f1fd4544 | 1418 | } |
58964a49 | 1419 | SSL_CTX_set_verify(ctx,s_server_verify,verify_callback); |
b56bce4f BM |
1420 | SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context, |
1421 | sizeof s_server_session_id_context); | |
d02b48c6 | 1422 | |
ed3883d2 | 1423 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
1424 | if (ctx2) |
1425 | { | |
ed3883d2 BM |
1426 | SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback); |
1427 | SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context, | |
1428 | sizeof s_server_session_id_context); | |
1429 | ||
f1fd4544 BM |
1430 | tlsextcbp.biodebug = bio_s_out; |
1431 | SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb); | |
1432 | SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp); | |
1433 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
1434 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
b1277b99 | 1435 | } |
ed3883d2 | 1436 | #endif |
f1fd4544 | 1437 | |
b1277b99 BM |
1438 | if (CAfile != NULL) |
1439 | { | |
1440 | SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile)); | |
ed3883d2 BM |
1441 | #ifndef OPENSSL_NO_TLSEXT |
1442 | if (ctx2) | |
b1277b99 | 1443 | SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile)); |
ed3883d2 | 1444 | #endif |
b1277b99 | 1445 | } |
d02b48c6 RE |
1446 | |
1447 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
1448 | if (www) | |
b1277b99 | 1449 | do_server(port,socket_type,&accept_socket,www_body, context); |
d02b48c6 | 1450 | else |
b1277b99 | 1451 | do_server(port,socket_type,&accept_socket,sv_body, context); |
d02b48c6 RE |
1452 | print_stats(bio_s_out,ctx); |
1453 | ret=0; | |
1454 | end: | |
1455 | if (ctx != NULL) SSL_CTX_free(ctx); | |
826a42a0 DSH |
1456 | if (s_cert) |
1457 | X509_free(s_cert); | |
1458 | if (s_dcert) | |
1459 | X509_free(s_dcert); | |
1460 | if (s_key) | |
1461 | EVP_PKEY_free(s_key); | |
1462 | if (s_dkey) | |
1463 | EVP_PKEY_free(s_dkey); | |
1464 | if (pass) | |
1465 | OPENSSL_free(pass); | |
1466 | if (dpass) | |
1467 | OPENSSL_free(dpass); | |
ed3883d2 BM |
1468 | #ifndef OPENSSL_NO_TLSEXT |
1469 | if (ctx2 != NULL) SSL_CTX_free(ctx2); | |
1470 | if (s_cert2) | |
1471 | X509_free(s_cert2); | |
1472 | if (s_key2) | |
1473 | EVP_PKEY_free(s_key2); | |
1474 | #endif | |
d02b48c6 RE |
1475 | if (bio_s_out != NULL) |
1476 | { | |
36d16f8e | 1477 | BIO_free(bio_s_out); |
d02b48c6 RE |
1478 | bio_s_out=NULL; |
1479 | } | |
c04f8cf4 | 1480 | apps_shutdown(); |
1c3e4a36 | 1481 | OPENSSL_EXIT(ret); |
d02b48c6 RE |
1482 | } |
1483 | ||
6b691a5c | 1484 | static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) |
d02b48c6 RE |
1485 | { |
1486 | BIO_printf(bio,"%4ld items in the session cache\n", | |
1487 | SSL_CTX_sess_number(ssl_ctx)); | |
3ae70939 | 1488 | BIO_printf(bio,"%4ld client connects (SSL_connect())\n", |
d02b48c6 | 1489 | SSL_CTX_sess_connect(ssl_ctx)); |
3ae70939 | 1490 | BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n", |
58964a49 | 1491 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)); |
3ae70939 | 1492 | BIO_printf(bio,"%4ld client connects that finished\n", |
d02b48c6 | 1493 | SSL_CTX_sess_connect_good(ssl_ctx)); |
3ae70939 | 1494 | BIO_printf(bio,"%4ld server accepts (SSL_accept())\n", |
d02b48c6 | 1495 | SSL_CTX_sess_accept(ssl_ctx)); |
3ae70939 | 1496 | BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n", |
58964a49 | 1497 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)); |
3ae70939 | 1498 | BIO_printf(bio,"%4ld server accepts that finished\n", |
d02b48c6 | 1499 | SSL_CTX_sess_accept_good(ssl_ctx)); |
3ae70939 RL |
1500 | BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx)); |
1501 | BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx)); | |
1502 | BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx)); | |
1503 | BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx)); | |
1504 | BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n", | |
58964a49 RE |
1505 | SSL_CTX_sess_cache_full(ssl_ctx), |
1506 | SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
d02b48c6 RE |
1507 | } |
1508 | ||
61f5b6f3 | 1509 | static int sv_body(char *hostname, int s, unsigned char *context) |
d02b48c6 RE |
1510 | { |
1511 | char *buf=NULL; | |
1512 | fd_set readfds; | |
1513 | int ret=1,width; | |
1514 | int k,i; | |
1515 | unsigned long l; | |
1516 | SSL *con=NULL; | |
1517 | BIO *sbio; | |
4700aea9 | 1518 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
06f4536a DSH |
1519 | struct timeval tv; |
1520 | #endif | |
d02b48c6 | 1521 | |
26a3a48d | 1522 | if ((buf=OPENSSL_malloc(bufsize)) == NULL) |
d02b48c6 RE |
1523 | { |
1524 | BIO_printf(bio_err,"out of memory\n"); | |
1525 | goto err; | |
1526 | } | |
1527 | #ifdef FIONBIO | |
1528 | if (s_nbio) | |
1529 | { | |
1530 | unsigned long sl=1; | |
1531 | ||
1532 | if (!s_quiet) | |
1533 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
1534 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
1535 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
1536 | } |
1537 | #endif | |
1538 | ||
b4cadc6e | 1539 | if (con == NULL) { |
82fc1d9c | 1540 | con=SSL_new(ctx); |
cf1b7d96 | 1541 | #ifndef OPENSSL_NO_KRB5 |
f9b3bff6 RL |
1542 | if ((con->kssl_ctx = kssl_ctx_new()) != NULL) |
1543 | { | |
2a1ef754 RL |
1544 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, |
1545 | KRB5SVC); | |
1546 | kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, | |
1547 | KRB5KEYTAB); | |
f9b3bff6 | 1548 | } |
cf1b7d96 | 1549 | #endif /* OPENSSL_NO_KRB5 */ |
b4cadc6e | 1550 | if(context) |
61f5b6f3 BL |
1551 | SSL_set_session_id_context(con, context, |
1552 | strlen((char *)context)); | |
b4cadc6e | 1553 | } |
d02b48c6 RE |
1554 | SSL_clear(con); |
1555 | ||
36d16f8e BL |
1556 | if (SSL_version(con) == DTLS1_VERSION) |
1557 | { | |
1558 | struct timeval timeout; | |
1559 | ||
1560 | sbio=BIO_new_dgram(s,BIO_NOCLOSE); | |
1561 | ||
b1277b99 | 1562 | if (enable_timeouts) |
36d16f8e BL |
1563 | { |
1564 | timeout.tv_sec = 0; | |
1565 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
1566 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
1567 | ||
1568 | timeout.tv_sec = 0; | |
1569 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
1570 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
1571 | } | |
1572 | ||
b1277b99 | 1573 | if (socket_mtu > 0) |
36d16f8e BL |
1574 | { |
1575 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
b1277b99 | 1576 | SSL_set_mtu(con, socket_mtu); |
36d16f8e BL |
1577 | } |
1578 | else | |
1579 | /* want to do MTU discovery */ | |
1580 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
1581 | ||
1582 | /* turn on cookie exchange */ | |
1583 | SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE); | |
1584 | } | |
1585 | else | |
1586 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
1587 | ||
d02b48c6 RE |
1588 | if (s_nbio_test) |
1589 | { | |
1590 | BIO *test; | |
1591 | ||
1592 | test=BIO_new(BIO_f_nbio_test()); | |
1593 | sbio=BIO_push(test,sbio); | |
1594 | } | |
1595 | SSL_set_bio(con,sbio,sbio); | |
1596 | SSL_set_accept_state(con); | |
1597 | /* SSL_set_fd(con,s); */ | |
1598 | ||
1599 | if (s_debug) | |
1600 | { | |
1601 | con->debug=1; | |
25495640 | 1602 | BIO_set_callback(SSL_get_rbio(con),bio_dump_callback); |
d02b48c6 RE |
1603 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); |
1604 | } | |
a661b653 BM |
1605 | if (s_msg) |
1606 | { | |
1607 | SSL_set_msg_callback(con, msg_cb); | |
1608 | SSL_set_msg_callback_arg(con, bio_s_out); | |
1609 | } | |
d02b48c6 RE |
1610 | |
1611 | width=s+1; | |
1612 | for (;;) | |
1613 | { | |
a2a01589 BM |
1614 | int read_from_terminal; |
1615 | int read_from_sslcon; | |
1616 | ||
1617 | read_from_terminal = 0; | |
1618 | read_from_sslcon = SSL_pending(con); | |
1619 | ||
1620 | if (!read_from_sslcon) | |
1621 | { | |
1622 | FD_ZERO(&readfds); | |
4700aea9 | 1623 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5) |
a2a01589 BM |
1624 | FD_SET(fileno(stdin),&readfds); |
1625 | #endif | |
1626 | FD_SET(s,&readfds); | |
1627 | /* Note: under VMS with SOCKETSHR the second parameter is | |
1628 | * currently of type (int *) whereas under other systems | |
1629 | * it is (void *) if you don't have a cast it will choke | |
1630 | * the compiler: if you do have a cast then you can either | |
1631 | * go for (int *) or (void *). | |
1632 | */ | |
4d8743f4 | 1633 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
3d7c4a5a | 1634 | /* Under DOS (non-djgpp) and Windows we can't select on stdin: only |
a2a01589 BM |
1635 | * on sockets. As a workaround we timeout the select every |
1636 | * second and check for any keypress. In a proper Windows | |
1637 | * application we wouldn't do this because it is inefficient. | |
1638 | */ | |
1639 | tv.tv_sec = 1; | |
1640 | tv.tv_usec = 0; | |
1641 | i=select(width,(void *)&readfds,NULL,NULL,&tv); | |
1642 | if((i < 0) || (!i && !_kbhit() ) )continue; | |
1643 | if(_kbhit()) | |
1644 | read_from_terminal = 1; | |
4700aea9 UM |
1645 | #elif defined(OPENSSL_SYS_BEOS_R5) |
1646 | /* Under BeOS-R5 the situation is similar to DOS */ | |
1647 | tv.tv_sec = 1; | |
1648 | tv.tv_usec = 0; | |
1649 | (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); | |
1650 | i=select(width,(void *)&readfds,NULL,NULL,&tv); | |
1651 | if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0)) | |
1652 | continue; | |
1653 | if (read(fileno(stdin), buf, 0) >= 0) | |
1654 | read_from_terminal = 1; | |
1655 | (void)fcntl(fileno(stdin), F_SETFL, 0); | |
06f4536a | 1656 | #else |
a2a01589 BM |
1657 | i=select(width,(void *)&readfds,NULL,NULL,NULL); |
1658 | if (i <= 0) continue; | |
1659 | if (FD_ISSET(fileno(stdin),&readfds)) | |
1660 | read_from_terminal = 1; | |
06f4536a | 1661 | #endif |
a2a01589 BM |
1662 | if (FD_ISSET(s,&readfds)) |
1663 | read_from_sslcon = 1; | |
1664 | } | |
1665 | if (read_from_terminal) | |
d02b48c6 | 1666 | { |
1bdb8633 BM |
1667 | if (s_crlf) |
1668 | { | |
1669 | int j, lf_num; | |
1670 | ||
ffa10187 | 1671 | i=raw_read_stdin(buf, bufsize/2); |
1bdb8633 BM |
1672 | lf_num = 0; |
1673 | /* both loops are skipped when i <= 0 */ | |
1674 | for (j = 0; j < i; j++) | |
1675 | if (buf[j] == '\n') | |
1676 | lf_num++; | |
1677 | for (j = i-1; j >= 0; j--) | |
1678 | { | |
1679 | buf[j+lf_num] = buf[j]; | |
1680 | if (buf[j] == '\n') | |
1681 | { | |
1682 | lf_num--; | |
1683 | i++; | |
1684 | buf[j+lf_num] = '\r'; | |
1685 | } | |
1686 | } | |
1687 | assert(lf_num == 0); | |
1688 | } | |
1689 | else | |
ffa10187 | 1690 | i=raw_read_stdin(buf,bufsize); |
d02b48c6 RE |
1691 | if (!s_quiet) |
1692 | { | |
1693 | if ((i <= 0) || (buf[0] == 'Q')) | |
1694 | { | |
1695 | BIO_printf(bio_s_out,"DONE\n"); | |
1696 | SHUTDOWN(s); | |
1697 | close_accept_socket(); | |
1698 | ret= -11; | |
1699 | goto err; | |
1700 | } | |
1701 | if ((i <= 0) || (buf[0] == 'q')) | |
1702 | { | |
1703 | BIO_printf(bio_s_out,"DONE\n"); | |
36d16f8e BL |
1704 | if (SSL_version(con) != DTLS1_VERSION) |
1705 | SHUTDOWN(s); | |
d02b48c6 RE |
1706 | /* close_accept_socket(); |
1707 | ret= -11;*/ | |
1708 | goto err; | |
1709 | } | |
a13c20f6 | 1710 | |
58964a49 RE |
1711 | if ((buf[0] == 'r') && |
1712 | ((buf[1] == '\n') || (buf[1] == '\r'))) | |
d02b48c6 RE |
1713 | { |
1714 | SSL_renegotiate(con); | |
58964a49 RE |
1715 | i=SSL_do_handshake(con); |
1716 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
1717 | i=0; /*13; */ |
1718 | continue; | |
dfeab068 | 1719 | /* strcpy(buf,"server side RE-NEGOTIATE\n"); */ |
d02b48c6 | 1720 | } |
58964a49 | 1721 | if ((buf[0] == 'R') && |
c13d4799 | 1722 | ((buf[1] == '\n') || (buf[1] == '\r'))) |
d02b48c6 RE |
1723 | { |
1724 | SSL_set_verify(con, | |
1725 | SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL); | |
1726 | SSL_renegotiate(con); | |
58964a49 RE |
1727 | i=SSL_do_handshake(con); |
1728 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
1729 | i=0; /* 13; */ |
1730 | continue; | |
dfeab068 | 1731 | /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */ |
d02b48c6 RE |
1732 | } |
1733 | if (buf[0] == 'P') | |
1734 | { | |
7d727231 | 1735 | static const char *str="Lets print some clear text\n"; |
d02b48c6 RE |
1736 | BIO_write(SSL_get_wbio(con),str,strlen(str)); |
1737 | } | |
1738 | if (buf[0] == 'S') | |
1739 | { | |
1740 | print_stats(bio_s_out,SSL_get_SSL_CTX(con)); | |
1741 | } | |
1742 | } | |
a53955d8 UM |
1743 | #ifdef CHARSET_EBCDIC |
1744 | ebcdic2ascii(buf,buf,i); | |
1745 | #endif | |
d02b48c6 RE |
1746 | l=k=0; |
1747 | for (;;) | |
1748 | { | |
1749 | /* should do a select for the write */ | |
58964a49 RE |
1750 | #ifdef RENEG |
1751 | { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } } | |
d02b48c6 | 1752 | #endif |
58964a49 RE |
1753 | k=SSL_write(con,&(buf[l]),(unsigned int)i); |
1754 | switch (SSL_get_error(con,k)) | |
d02b48c6 | 1755 | { |
58964a49 RE |
1756 | case SSL_ERROR_NONE: |
1757 | break; | |
1758 | case SSL_ERROR_WANT_WRITE: | |
1759 | case SSL_ERROR_WANT_READ: | |
1760 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 1761 | BIO_printf(bio_s_out,"Write BLOCK\n"); |
58964a49 RE |
1762 | break; |
1763 | case SSL_ERROR_SYSCALL: | |
1764 | case SSL_ERROR_SSL: | |
1765 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 1766 | ERR_print_errors(bio_err); |
58964a49 RE |
1767 | ret=1; |
1768 | goto err; | |
dfeab068 | 1769 | /* break; */ |
58964a49 | 1770 | case SSL_ERROR_ZERO_RETURN: |
d02b48c6 RE |
1771 | BIO_printf(bio_s_out,"DONE\n"); |
1772 | ret=1; | |
1773 | goto err; | |
1774 | } | |
1775 | l+=k; | |
1776 | i-=k; | |
1777 | if (i <= 0) break; | |
1778 | } | |
1779 | } | |
a2a01589 | 1780 | if (read_from_sslcon) |
d02b48c6 RE |
1781 | { |
1782 | if (!SSL_is_init_finished(con)) | |
1783 | { | |
1784 | i=init_ssl_connection(con); | |
1785 | ||
1786 | if (i < 0) | |
1787 | { | |
1788 | ret=0; | |
1789 | goto err; | |
1790 | } | |
1791 | else if (i == 0) | |
1792 | { | |
1793 | ret=1; | |
1794 | goto err; | |
1795 | } | |
1796 | } | |
1797 | else | |
1798 | { | |
dfeab068 RE |
1799 | again: |
1800 | i=SSL_read(con,(char *)buf,bufsize); | |
58964a49 | 1801 | switch (SSL_get_error(con,i)) |
d02b48c6 | 1802 | { |
58964a49 | 1803 | case SSL_ERROR_NONE: |
a53955d8 UM |
1804 | #ifdef CHARSET_EBCDIC |
1805 | ascii2ebcdic(buf,buf,i); | |
1806 | #endif | |
ffa10187 | 1807 | raw_write_stdout(buf, |
58964a49 | 1808 | (unsigned int)i); |
dfeab068 | 1809 | if (SSL_pending(con)) goto again; |
58964a49 RE |
1810 | break; |
1811 | case SSL_ERROR_WANT_WRITE: | |
1812 | case SSL_ERROR_WANT_READ: | |
1813 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 1814 | BIO_printf(bio_s_out,"Read BLOCK\n"); |
58964a49 RE |
1815 | break; |
1816 | case SSL_ERROR_SYSCALL: | |
1817 | case SSL_ERROR_SSL: | |
1818 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 1819 | ERR_print_errors(bio_err); |
58964a49 RE |
1820 | ret=1; |
1821 | goto err; | |
1822 | case SSL_ERROR_ZERO_RETURN: | |
d02b48c6 RE |
1823 | BIO_printf(bio_s_out,"DONE\n"); |
1824 | ret=1; | |
1825 | goto err; | |
1826 | } | |
d02b48c6 RE |
1827 | } |
1828 | } | |
1829 | } | |
1830 | err: | |
d916ba1b NL |
1831 | if (con != NULL) |
1832 | { | |
1833 | BIO_printf(bio_s_out,"shutting down SSL\n"); | |
d02b48c6 | 1834 | #if 1 |
d916ba1b | 1835 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); |
d02b48c6 | 1836 | #else |
d916ba1b | 1837 | SSL_shutdown(con); |
d02b48c6 | 1838 | #endif |
d916ba1b NL |
1839 | SSL_free(con); |
1840 | } | |
d02b48c6 RE |
1841 | BIO_printf(bio_s_out,"CONNECTION CLOSED\n"); |
1842 | if (buf != NULL) | |
1843 | { | |
4579924b | 1844 | OPENSSL_cleanse(buf,bufsize); |
26a3a48d | 1845 | OPENSSL_free(buf); |
d02b48c6 RE |
1846 | } |
1847 | if (ret >= 0) | |
1848 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
1849 | return(ret); | |
1850 | } | |
1851 | ||
6b691a5c | 1852 | static void close_accept_socket(void) |
d02b48c6 RE |
1853 | { |
1854 | BIO_printf(bio_err,"shutdown accept socket\n"); | |
1855 | if (accept_socket >= 0) | |
1856 | { | |
1857 | SHUTDOWN2(accept_socket); | |
1858 | } | |
1859 | } | |
1860 | ||
6b691a5c | 1861 | static int init_ssl_connection(SSL *con) |
d02b48c6 RE |
1862 | { |
1863 | int i; | |
e778802f | 1864 | const char *str; |
d02b48c6 | 1865 | X509 *peer; |
58964a49 | 1866 | long verify_error; |
d02b48c6 RE |
1867 | MS_STATIC char buf[BUFSIZ]; |
1868 | ||
1869 | if ((i=SSL_accept(con)) <= 0) | |
1870 | { | |
1871 | if (BIO_sock_should_retry(i)) | |
1872 | { | |
1873 | BIO_printf(bio_s_out,"DELAY\n"); | |
1874 | return(1); | |
1875 | } | |
1876 | ||
1877 | BIO_printf(bio_err,"ERROR\n"); | |
1878 | verify_error=SSL_get_verify_result(con); | |
1879 | if (verify_error != X509_V_OK) | |
1880 | { | |
1881 | BIO_printf(bio_err,"verify error:%s\n", | |
1882 | X509_verify_cert_error_string(verify_error)); | |
1883 | } | |
1884 | else | |
1885 | ERR_print_errors(bio_err); | |
1886 | return(0); | |
1887 | } | |
1888 | ||
1889 | PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con)); | |
1890 | ||
1891 | peer=SSL_get_peer_certificate(con); | |
1892 | if (peer != NULL) | |
1893 | { | |
1894 | BIO_printf(bio_s_out,"Client certificate\n"); | |
1895 | PEM_write_bio_X509(bio_s_out,peer); | |
54a656ef | 1896 | X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf); |
d02b48c6 | 1897 | BIO_printf(bio_s_out,"subject=%s\n",buf); |
54a656ef | 1898 | X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf); |
d02b48c6 RE |
1899 | BIO_printf(bio_s_out,"issuer=%s\n",buf); |
1900 | X509_free(peer); | |
1901 | } | |
1902 | ||
54a656ef | 1903 | if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL) |
d02b48c6 RE |
1904 | BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf); |
1905 | str=SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
1906 | BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)"); | |
1907 | if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n"); | |
dfeab068 RE |
1908 | if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) & |
1909 | TLS1_FLAGS_TLS_PADDING_BUG) | |
1910 | BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n"); | |
253e893c RL |
1911 | #ifndef OPENSSL_NO_KRB5 |
1912 | if (con->kssl_ctx->client_princ != NULL) | |
1913 | { | |
1914 | BIO_printf(bio_s_out,"Kerberos peer principal is %s\n", | |
1915 | con->kssl_ctx->client_princ); | |
1916 | } | |
1917 | #endif /* OPENSSL_NO_KRB5 */ | |
d02b48c6 RE |
1918 | return(1); |
1919 | } | |
1920 | ||
cf1b7d96 | 1921 | #ifndef OPENSSL_NO_DH |
eb3eab20 | 1922 | static DH *load_dh_param(const char *dhfile) |
d02b48c6 RE |
1923 | { |
1924 | DH *ret=NULL; | |
1925 | BIO *bio; | |
1926 | ||
e9ad6665 | 1927 | if ((bio=BIO_new_file(dhfile,"r")) == NULL) |
d02b48c6 | 1928 | goto err; |
74678cc2 | 1929 | ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL); |
d02b48c6 RE |
1930 | err: |
1931 | if (bio != NULL) BIO_free(bio); | |
d02b48c6 RE |
1932 | return(ret); |
1933 | } | |
58964a49 | 1934 | #endif |
d02b48c6 RE |
1935 | |
1936 | #if 0 | |
6b691a5c | 1937 | static int load_CA(SSL_CTX *ctx, char *file) |
d02b48c6 RE |
1938 | { |
1939 | FILE *in; | |
1940 | X509 *x=NULL; | |
1941 | ||
1942 | if ((in=fopen(file,"r")) == NULL) | |
1943 | return(0); | |
1944 | ||
1945 | for (;;) | |
1946 | { | |
1947 | if (PEM_read_X509(in,&x,NULL) == NULL) | |
1948 | break; | |
1949 | SSL_CTX_add_client_CA(ctx,x); | |
1950 | } | |
1951 | if (x != NULL) X509_free(x); | |
1952 | fclose(in); | |
1953 | return(1); | |
1954 | } | |
1955 | #endif | |
1956 | ||
61f5b6f3 | 1957 | static int www_body(char *hostname, int s, unsigned char *context) |
d02b48c6 | 1958 | { |
dfeab068 | 1959 | char *buf=NULL; |
d02b48c6 RE |
1960 | int ret=1; |
1961 | int i,j,k,blank,dot; | |
d02b48c6 RE |
1962 | SSL *con; |
1963 | SSL_CIPHER *c; | |
1964 | BIO *io,*ssl_bio,*sbio; | |
58964a49 | 1965 | long total_bytes; |
d02b48c6 | 1966 | |
26a3a48d | 1967 | buf=OPENSSL_malloc(bufsize); |
dfeab068 | 1968 | if (buf == NULL) return(0); |
d02b48c6 RE |
1969 | io=BIO_new(BIO_f_buffer()); |
1970 | ssl_bio=BIO_new(BIO_f_ssl()); | |
1971 | if ((io == NULL) || (ssl_bio == NULL)) goto err; | |
1972 | ||
1973 | #ifdef FIONBIO | |
1974 | if (s_nbio) | |
1975 | { | |
58964a49 | 1976 | unsigned long sl=1; |
d02b48c6 RE |
1977 | |
1978 | if (!s_quiet) | |
1979 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
1980 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
1981 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
1982 | } |
1983 | #endif | |
1984 | ||
1985 | /* lets make the output buffer a reasonable size */ | |
dfeab068 | 1986 | if (!BIO_set_write_buffer_size(io,bufsize)) goto err; |
d02b48c6 | 1987 | |
82fc1d9c | 1988 | if ((con=SSL_new(ctx)) == NULL) goto err; |
2a1ef754 RL |
1989 | #ifndef OPENSSL_NO_KRB5 |
1990 | if ((con->kssl_ctx = kssl_ctx_new()) != NULL) | |
1991 | { | |
1992 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC); | |
1993 | kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB); | |
1994 | } | |
1995 | #endif /* OPENSSL_NO_KRB5 */ | |
61f5b6f3 BL |
1996 | if(context) SSL_set_session_id_context(con, context, |
1997 | strlen((char *)context)); | |
d02b48c6 RE |
1998 | |
1999 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
2000 | if (s_nbio_test) | |
2001 | { | |
2002 | BIO *test; | |
2003 | ||
2004 | test=BIO_new(BIO_f_nbio_test()); | |
2005 | sbio=BIO_push(test,sbio); | |
2006 | } | |
2007 | SSL_set_bio(con,sbio,sbio); | |
2008 | SSL_set_accept_state(con); | |
2009 | ||
2010 | /* SSL_set_fd(con,s); */ | |
2011 | BIO_set_ssl(ssl_bio,con,BIO_CLOSE); | |
2012 | BIO_push(io,ssl_bio); | |
a53955d8 UM |
2013 | #ifdef CHARSET_EBCDIC |
2014 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io); | |
2015 | #endif | |
d02b48c6 RE |
2016 | |
2017 | if (s_debug) | |
2018 | { | |
2019 | con->debug=1; | |
25495640 | 2020 | BIO_set_callback(SSL_get_rbio(con),bio_dump_callback); |
d02b48c6 RE |
2021 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); |
2022 | } | |
a661b653 BM |
2023 | if (s_msg) |
2024 | { | |
2025 | SSL_set_msg_callback(con, msg_cb); | |
2026 | SSL_set_msg_callback_arg(con, bio_s_out); | |
2027 | } | |
d02b48c6 RE |
2028 | |
2029 | blank=0; | |
2030 | for (;;) | |
2031 | { | |
2032 | if (hack) | |
2033 | { | |
2034 | i=SSL_accept(con); | |
2035 | ||
2036 | switch (SSL_get_error(con,i)) | |
2037 | { | |
2038 | case SSL_ERROR_NONE: | |
2039 | break; | |
2040 | case SSL_ERROR_WANT_WRITE: | |
2041 | case SSL_ERROR_WANT_READ: | |
2042 | case SSL_ERROR_WANT_X509_LOOKUP: | |
2043 | continue; | |
2044 | case SSL_ERROR_SYSCALL: | |
2045 | case SSL_ERROR_SSL: | |
2046 | case SSL_ERROR_ZERO_RETURN: | |
2047 | ret=1; | |
2048 | goto err; | |
dfeab068 | 2049 | /* break; */ |
d02b48c6 RE |
2050 | } |
2051 | ||
2052 | SSL_renegotiate(con); | |
2053 | SSL_write(con,NULL,0); | |
2054 | } | |
2055 | ||
dfeab068 | 2056 | i=BIO_gets(io,buf,bufsize-1); |
d02b48c6 RE |
2057 | if (i < 0) /* error */ |
2058 | { | |
2059 | if (!BIO_should_retry(io)) | |
2060 | { | |
2061 | if (!s_quiet) | |
2062 | ERR_print_errors(bio_err); | |
2063 | goto err; | |
2064 | } | |
2065 | else | |
2066 | { | |
2067 | BIO_printf(bio_s_out,"read R BLOCK\n"); | |
4d8743f4 RL |
2068 | #if defined(OPENSSL_SYS_NETWARE) |
2069 | delay(1000); | |
2070 | #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__) | |
d02b48c6 RE |
2071 | sleep(1); |
2072 | #endif | |
2073 | continue; | |
2074 | } | |
2075 | } | |
2076 | else if (i == 0) /* end of input */ | |
2077 | { | |
2078 | ret=1; | |
2079 | goto end; | |
2080 | } | |
2081 | ||
2082 | /* else we have data */ | |
2083 | if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) || | |
58964a49 | 2084 | ((www == 2) && (strncmp("GET /stats ",buf,10) == 0))) |
d02b48c6 RE |
2085 | { |
2086 | char *p; | |
2087 | X509 *peer; | |
f73e07cf | 2088 | STACK_OF(SSL_CIPHER) *sk; |
7d727231 | 2089 | static const char *space=" "; |
d02b48c6 RE |
2090 | |
2091 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
a53955d8 | 2092 | BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n"); |
d02b48c6 RE |
2093 | BIO_puts(io,"<pre>\n"); |
2094 | /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ | |
2095 | BIO_puts(io,"\n"); | |
2096 | for (i=0; i<local_argc; i++) | |
2097 | { | |
2098 | BIO_puts(io,local_argv[i]); | |
2099 | BIO_write(io," ",1); | |
2100 | } | |
2101 | BIO_puts(io,"\n"); | |
2102 | ||
2103 | /* The following is evil and should not really | |
2104 | * be done */ | |
2105 | BIO_printf(io,"Ciphers supported in s_server binary\n"); | |
2106 | sk=SSL_get_ciphers(con); | |
f73e07cf | 2107 | j=sk_SSL_CIPHER_num(sk); |
d02b48c6 RE |
2108 | for (i=0; i<j; i++) |
2109 | { | |
f73e07cf | 2110 | c=sk_SSL_CIPHER_value(sk,i); |
58964a49 | 2111 | BIO_printf(io,"%-11s:%-25s", |
d02b48c6 RE |
2112 | SSL_CIPHER_get_version(c), |
2113 | SSL_CIPHER_get_name(c)); | |
58964a49 | 2114 | if ((((i+1)%2) == 0) && (i+1 != j)) |
d02b48c6 RE |
2115 | BIO_puts(io,"\n"); |
2116 | } | |
2117 | BIO_puts(io,"\n"); | |
dfeab068 | 2118 | p=SSL_get_shared_ciphers(con,buf,bufsize); |
d02b48c6 RE |
2119 | if (p != NULL) |
2120 | { | |
2121 | BIO_printf(io,"---\nCiphers common between both SSL end points:\n"); | |
2122 | j=i=0; | |
2123 | while (*p) | |
2124 | { | |
2125 | if (*p == ':') | |
2126 | { | |
58964a49 | 2127 | BIO_write(io,space,26-j); |
d02b48c6 RE |
2128 | i++; |
2129 | j=0; | |
2130 | BIO_write(io,((i%3)?" ":"\n"),1); | |
2131 | } | |
2132 | else | |
2133 | { | |
2134 | BIO_write(io,p,1); | |
2135 | j++; | |
2136 | } | |
2137 | p++; | |
2138 | } | |
2139 | BIO_puts(io,"\n"); | |
2140 | } | |
2141 | BIO_printf(io,((con->hit) | |
2142 | ?"---\nReused, " | |
2143 | :"---\nNew, ")); | |
2144 | c=SSL_get_current_cipher(con); | |
58964a49 | 2145 | BIO_printf(io,"%s, Cipher is %s\n", |
d02b48c6 RE |
2146 | SSL_CIPHER_get_version(c), |
2147 | SSL_CIPHER_get_name(c)); | |
2148 | SSL_SESSION_print(io,SSL_get_session(con)); | |
2149 | BIO_printf(io,"---\n"); | |
2150 | print_stats(io,SSL_get_SSL_CTX(con)); | |
2151 | BIO_printf(io,"---\n"); | |
2152 | peer=SSL_get_peer_certificate(con); | |
2153 | if (peer != NULL) | |
2154 | { | |
2155 | BIO_printf(io,"Client certificate\n"); | |
2156 | X509_print(io,peer); | |
2157 | PEM_write_bio_X509(io,peer); | |
2158 | } | |
2159 | else | |
2160 | BIO_puts(io,"no client certificate available\n"); | |
58964a49 | 2161 | BIO_puts(io,"</BODY></HTML>\r\n\r\n"); |
d02b48c6 RE |
2162 | break; |
2163 | } | |
251cb4cf RL |
2164 | else if ((www == 2 || www == 3) |
2165 | && (strncmp("GET /",buf,5) == 0)) | |
d02b48c6 RE |
2166 | { |
2167 | BIO *file; | |
2168 | char *p,*e; | |
7d727231 | 2169 | static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; |
d02b48c6 RE |
2170 | |
2171 | /* skip the '/' */ | |
2172 | p= &(buf[5]); | |
5d3ab9b0 BM |
2173 | |
2174 | dot = 1; | |
d02b48c6 RE |
2175 | for (e=p; *e != '\0'; e++) |
2176 | { | |
5d3ab9b0 BM |
2177 | if (e[0] == ' ') |
2178 | break; | |
2179 | ||
2180 | switch (dot) | |
2181 | { | |
5d3ab9b0 BM |
2182 | case 1: |
2183 | dot = (e[0] == '.') ? 2 : 0; | |
2184 | break; | |
2185 | case 2: | |
2186 | dot = (e[0] == '.') ? 3 : 0; | |
2187 | break; | |
2188 | case 3: | |
2189 | dot = (e[0] == '/') ? -1 : 0; | |
2190 | break; | |
2191 | } | |
b10ae320 BM |
2192 | if (dot == 0) |
2193 | dot = (e[0] == '/') ? 1 : 0; | |
d02b48c6 | 2194 | } |
5d3ab9b0 | 2195 | dot = (dot == 3) || (dot == -1); /* filename contains ".." component */ |
d02b48c6 RE |
2196 | |
2197 | if (*e == '\0') | |
2198 | { | |
2199 | BIO_puts(io,text); | |
2200 | BIO_printf(io,"'%s' is an invalid file name\r\n",p); | |
2201 | break; | |
2202 | } | |
2203 | *e='\0'; | |
2204 | ||
2205 | if (dot) | |
2206 | { | |
2207 | BIO_puts(io,text); | |
2208 | BIO_printf(io,"'%s' contains '..' reference\r\n",p); | |
2209 | break; | |
2210 | } | |
2211 | ||
2212 | if (*p == '/') | |
2213 | { | |
2214 | BIO_puts(io,text); | |
2215 | BIO_printf(io,"'%s' is an invalid path\r\n",p); | |
2216 | break; | |
2217 | } | |
2218 | ||
50b8ba02 | 2219 | #if 0 |
d02b48c6 RE |
2220 | /* append if a directory lookup */ |
2221 | if (e[-1] == '/') | |
2222 | strcat(p,"index.html"); | |
50b8ba02 | 2223 | #endif |
d02b48c6 RE |
2224 | |
2225 | /* if a directory, do the index thang */ | |
ffa10187 | 2226 | if (app_isdir(p)>0) |
d02b48c6 | 2227 | { |
50b8ba02 | 2228 | #if 0 /* must check buffer size */ |
d02b48c6 | 2229 | strcat(p,"/index.html"); |
50b8ba02 BM |
2230 | #else |
2231 | BIO_puts(io,text); | |
2232 | BIO_printf(io,"'%s' is a directory\r\n",p); | |
2233 | break; | |
2234 | #endif | |
d02b48c6 RE |
2235 | } |
2236 | ||
2237 | if ((file=BIO_new_file(p,"r")) == NULL) | |
2238 | { | |
2239 | BIO_puts(io,text); | |
2240 | BIO_printf(io,"Error opening '%s'\r\n",p); | |
2241 | ERR_print_errors(io); | |
2242 | break; | |
2243 | } | |
2244 | ||
2245 | if (!s_quiet) | |
2246 | BIO_printf(bio_err,"FILE:%s\n",p); | |
2247 | ||
251cb4cf RL |
2248 | if (www == 2) |
2249 | { | |
2250 | i=strlen(p); | |
2251 | if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) || | |
2252 | ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) || | |
2253 | ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0))) | |
2254 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
2255 | else | |
2256 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); | |
2257 | } | |
d02b48c6 | 2258 | /* send the file */ |
58964a49 | 2259 | total_bytes=0; |
d02b48c6 RE |
2260 | for (;;) |
2261 | { | |
dfeab068 | 2262 | i=BIO_read(file,buf,bufsize); |
d02b48c6 RE |
2263 | if (i <= 0) break; |
2264 | ||
dfeab068 | 2265 | #ifdef RENEG |
58964a49 RE |
2266 | total_bytes+=i; |
2267 | fprintf(stderr,"%d\n",i); | |
2268 | if (total_bytes > 3*1024) | |
2269 | { | |
2270 | total_bytes=0; | |
2271 | fprintf(stderr,"RENEGOTIATE\n"); | |
2272 | SSL_renegotiate(con); | |
2273 | } | |
dfeab068 | 2274 | #endif |
58964a49 | 2275 | |
d02b48c6 RE |
2276 | for (j=0; j<i; ) |
2277 | { | |
58964a49 RE |
2278 | #ifdef RENEG |
2279 | { static count=0; if (++count == 13) { SSL_renegotiate(con); } } | |
2280 | #endif | |
d02b48c6 RE |
2281 | k=BIO_write(io,&(buf[j]),i-j); |
2282 | if (k <= 0) | |
2283 | { | |
2284 | if (!BIO_should_retry(io)) | |
58964a49 | 2285 | goto write_error; |
d02b48c6 RE |
2286 | else |
2287 | { | |
2288 | BIO_printf(bio_s_out,"rwrite W BLOCK\n"); | |
2289 | } | |
2290 | } | |
2291 | else | |
2292 | { | |
2293 | j+=k; | |
2294 | } | |
2295 | } | |
2296 | } | |
58964a49 | 2297 | write_error: |
d02b48c6 RE |
2298 | BIO_free(file); |
2299 | break; | |
2300 | } | |
2301 | } | |
2302 | ||
2303 | for (;;) | |
2304 | { | |
2305 | i=(int)BIO_flush(io); | |
2306 | if (i <= 0) | |
2307 | { | |
2308 | if (!BIO_should_retry(io)) | |
2309 | break; | |
2310 | } | |
2311 | else | |
2312 | break; | |
2313 | } | |
2314 | end: | |
58964a49 | 2315 | #if 1 |
d02b48c6 RE |
2316 | /* make sure we re-use sessions */ |
2317 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
2318 | #else | |
657e60fa | 2319 | /* This kills performance */ |
58964a49 RE |
2320 | /* SSL_shutdown(con); A shutdown gets sent in the |
2321 | * BIO_free_all(io) procession */ | |
d02b48c6 RE |
2322 | #endif |
2323 | ||
2324 | err: | |
2325 | ||
2326 | if (ret >= 0) | |
2327 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
2328 | ||
26a3a48d | 2329 | if (buf != NULL) OPENSSL_free(buf); |
d02b48c6 | 2330 | if (io != NULL) BIO_free_all(io); |
58964a49 | 2331 | /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ |
d02b48c6 RE |
2332 | return(ret); |
2333 | } | |
2334 | ||
cf1b7d96 | 2335 | #ifndef OPENSSL_NO_RSA |
df63a389 | 2336 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) |
d02b48c6 | 2337 | { |
bcfea9fb | 2338 | BIGNUM *bn = NULL; |
d02b48c6 RE |
2339 | static RSA *rsa_tmp=NULL; |
2340 | ||
bcfea9fb GT |
2341 | if (!rsa_tmp && ((bn = BN_new()) == NULL)) |
2342 | BIO_printf(bio_err,"Allocation error in generating RSA key\n"); | |
2343 | if (!rsa_tmp && bn) | |
d02b48c6 RE |
2344 | { |
2345 | if (!s_quiet) | |
2346 | { | |
60e31c3a | 2347 | BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); |
d58d092b | 2348 | (void)BIO_flush(bio_err); |
d02b48c6 | 2349 | } |
bcfea9fb GT |
2350 | if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) || |
2351 | !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) | |
2aaec9cc GT |
2352 | { |
2353 | if(rsa_tmp) RSA_free(rsa_tmp); | |
2354 | rsa_tmp = NULL; | |
2355 | } | |
d02b48c6 RE |
2356 | if (!s_quiet) |
2357 | { | |
2358 | BIO_printf(bio_err,"\n"); | |
d58d092b | 2359 | (void)BIO_flush(bio_err); |
d02b48c6 | 2360 | } |
bcfea9fb | 2361 | BN_free(bn); |
d02b48c6 RE |
2362 | } |
2363 | return(rsa_tmp); | |
2364 | } | |
f5d7a031 | 2365 | #endif |
1aa0d947 GT |
2366 | |
2367 | #define MAX_SESSION_ID_ATTEMPTS 10 | |
2368 | static int generate_session_id(const SSL *ssl, unsigned char *id, | |
2369 | unsigned int *id_len) | |
2370 | { | |
2371 | unsigned int count = 0; | |
2372 | do { | |
2373 | RAND_pseudo_bytes(id, *id_len); | |
2374 | /* Prefix the session_id with the required prefix. NB: If our | |
2375 | * prefix is too long, clip it - but there will be worse effects | |
2376 | * anyway, eg. the server could only possibly create 1 session | |
2377 | * ID (ie. the prefix!) so all future session negotiations will | |
2378 | * fail due to conflicts. */ | |
2379 | memcpy(id, session_id_prefix, | |
2380 | (strlen(session_id_prefix) < *id_len) ? | |
2381 | strlen(session_id_prefix) : *id_len); | |
2382 | } | |
e3a91640 | 2383 | while(SSL_has_matching_session_id(ssl, id, *id_len) && |
1aa0d947 GT |
2384 | (++count < MAX_SESSION_ID_ATTEMPTS)); |
2385 | if(count >= MAX_SESSION_ID_ATTEMPTS) | |
2386 | return 0; | |
2387 | return 1; | |
2388 | } |