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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 | ||
5d20c4fb | 261 | extern int verify_depth, verify_return_error; |
d02b48c6 RE |
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; | |
6434abbf DSH |
284 | #ifndef OPENSSL_NO_TLSEXT |
285 | static int s_tlsextdebug=0; | |
286 | #endif | |
a661b653 | 287 | static int s_msg=0; |
d02b48c6 RE |
288 | static int s_quiet=0; |
289 | ||
b74ba295 | 290 | static int hack=0; |
0b13e9f0 | 291 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 292 | static char *engine_id=NULL; |
0b13e9f0 | 293 | #endif |
1aa0d947 | 294 | static const char *session_id_prefix=NULL; |
b74ba295 | 295 | |
36d16f8e | 296 | static int enable_timeouts = 0; |
b1277b99 | 297 | static long socket_mtu; |
36d16f8e BL |
298 | static int cert_chain = 0; |
299 | ||
ddac1974 NL |
300 | #ifndef OPENSSL_NO_PSK |
301 | static char *psk_identity="Client_identity"; | |
302 | static char *psk_key=NULL; /* by default PSK is not used */ | |
303 | ||
304 | static unsigned int psk_server_cb(SSL *ssl, const char *identity, | |
305 | unsigned char *psk, unsigned int max_psk_len) | |
306 | { | |
307 | unsigned int psk_len = 0; | |
308 | int ret; | |
309 | BIGNUM *bn = NULL; | |
310 | ||
311 | if (s_debug) | |
312 | BIO_printf(bio_s_out,"psk_server_cb\n"); | |
313 | if (!identity) | |
314 | { | |
315 | BIO_printf(bio_err,"Error: client did not send PSK identity\n"); | |
316 | goto out_err; | |
317 | } | |
318 | if (s_debug) | |
319 | BIO_printf(bio_s_out,"identity_len=%d identity=%s\n", | |
d82a612a | 320 | identity ? (int)strlen(identity) : 0, identity); |
ddac1974 NL |
321 | |
322 | /* here we could lookup the given identity e.g. from a database */ | |
323 | if (strcmp(identity, psk_identity) != 0) | |
324 | { | |
325 | BIO_printf(bio_s_out, "PSK error: client identity not found\n"); | |
326 | goto out_err; | |
327 | } | |
328 | if (s_debug) | |
329 | BIO_printf(bio_s_out, "PSK client identity found\n"); | |
330 | ||
331 | /* convert the PSK key to binary */ | |
332 | ret = BN_hex2bn(&bn, psk_key); | |
333 | if (!ret) | |
334 | { | |
335 | BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key); | |
336 | if (bn) | |
337 | BN_free(bn); | |
338 | return 0; | |
339 | } | |
340 | if (BN_num_bytes(bn) > (int)max_psk_len) | |
341 | { | |
342 | BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n", | |
343 | max_psk_len, BN_num_bytes(bn)); | |
344 | BN_free(bn); | |
345 | return 0; | |
346 | } | |
347 | ||
348 | ret = BN_bn2bin(bn, psk); | |
349 | BN_free(bn); | |
350 | ||
351 | if (ret < 0) | |
352 | goto out_err; | |
353 | psk_len = (unsigned int)ret; | |
354 | ||
355 | if (s_debug) | |
356 | BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len); | |
357 | return psk_len; | |
358 | out_err: | |
359 | if (s_debug) | |
360 | BIO_printf(bio_err, "Error in PSK server callback\n"); | |
361 | return 0; | |
362 | } | |
363 | #endif | |
36d16f8e | 364 | |
b74ba295 | 365 | #ifdef MONOLITH |
6b691a5c | 366 | static void s_server_init(void) |
58964a49 | 367 | { |
b74ba295 | 368 | accept_socket=-1; |
58964a49 RE |
369 | cipher=NULL; |
370 | s_server_verify=SSL_VERIFY_NONE; | |
371 | s_dcert_file=NULL; | |
372 | s_dkey_file=NULL; | |
373 | s_cert_file=TEST_CERT; | |
374 | s_key_file=NULL; | |
ed3883d2 BM |
375 | #ifndef OPENSSL_NO_TLSEXT |
376 | s_cert_file2=TEST_CERT2; | |
377 | s_key_file2=NULL; | |
378 | ctx2=NULL; | |
379 | #endif | |
58964a49 RE |
380 | #ifdef FIONBIO |
381 | s_nbio=0; | |
382 | #endif | |
383 | s_nbio_test=0; | |
384 | ctx=NULL; | |
385 | www=0; | |
386 | ||
387 | bio_s_out=NULL; | |
388 | s_debug=0; | |
a661b653 | 389 | s_msg=0; |
58964a49 | 390 | s_quiet=0; |
b74ba295 | 391 | hack=0; |
0b13e9f0 | 392 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 393 | engine_id=NULL; |
0b13e9f0 | 394 | #endif |
58964a49 RE |
395 | } |
396 | #endif | |
397 | ||
6b691a5c | 398 | static void sv_usage(void) |
d02b48c6 RE |
399 | { |
400 | BIO_printf(bio_err,"usage: s_server [args ...]\n"); | |
401 | BIO_printf(bio_err,"\n"); | |
13e91dd3 | 402 | BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT); |
b4cadc6e | 403 | BIO_printf(bio_err," -context arg - set session ID context\n"); |
d02b48c6 RE |
404 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); |
405 | BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n"); | |
826a42a0 | 406 | BIO_printf(bio_err," -cert arg - certificate file to use\n"); |
d02b48c6 | 407 | BIO_printf(bio_err," (default is %s)\n",TEST_CERT); |
826a42a0 DSH |
408 | BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n"); |
409 | BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n"); | |
d02b48c6 | 410 | BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT); |
826a42a0 DSH |
411 | BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n"); |
412 | BIO_printf(bio_err," -pass arg - private key file pass phrase source\n"); | |
ea14a91f | 413 | BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n"); |
826a42a0 | 414 | BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n"); |
ea14a91f | 415 | BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n"); |
826a42a0 DSH |
416 | BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n"); |
417 | BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n"); | |
3908cdf4 DSH |
418 | BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n"); |
419 | BIO_printf(bio_err," or a default set of parameters is used\n"); | |
ea262260 BM |
420 | #ifndef OPENSSL_NO_ECDH |
421 | BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \ | |
422 | " Use \"openssl ecparam -list_curves\" for all names\n" \ | |
bcbe37b7 | 423 | " (default is nistp256).\n"); |
ea262260 | 424 | #endif |
d02b48c6 RE |
425 | #ifdef FIONBIO |
426 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
427 | #endif | |
428 | BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n"); | |
1bdb8633 | 429 | BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n"); |
d02b48c6 | 430 | BIO_printf(bio_err," -debug - Print more output\n"); |
a661b653 | 431 | BIO_printf(bio_err," -msg - Show protocol messages\n"); |
d02b48c6 RE |
432 | BIO_printf(bio_err," -state - Print the SSL states\n"); |
433 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); | |
434 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
435 | BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n"); | |
e170a5c0 | 436 | BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n"); |
836f9960 | 437 | BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n"); |
d02b48c6 RE |
438 | BIO_printf(bio_err," -quiet - No server output\n"); |
439 | BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n"); | |
ddac1974 NL |
440 | #ifndef OPENSSL_NO_PSK |
441 | BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n"); | |
442 | BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n"); | |
443 | #endif | |
d02b48c6 RE |
444 | BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n"); |
445 | BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n"); | |
58964a49 | 446 | BIO_printf(bio_err," -tls1 - Just talk TLSv1\n"); |
36d16f8e BL |
447 | BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n"); |
448 | BIO_printf(bio_err," -timeout - Enable timeouts\n"); | |
449 | BIO_printf(bio_err," -mtu - Set MTU\n"); | |
450 | BIO_printf(bio_err," -chain - Read a certificate chain\n"); | |
58964a49 RE |
451 | BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n"); |
452 | BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n"); | |
453 | BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n"); | |
cf1b7d96 | 454 | #ifndef OPENSSL_NO_DH |
50596582 | 455 | BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n"); |
ea262260 BM |
456 | #endif |
457 | #ifndef OPENSSL_NO_ECDH | |
458 | BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n"); | |
50596582 | 459 | #endif |
657e60fa | 460 | BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n"); |
d02b48c6 | 461 | BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n"); |
15542b28 | 462 | BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
251cb4cf RL |
463 | BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
464 | BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n"); | |
0b13e9f0 | 465 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 466 | BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n"); |
0b13e9f0 | 467 | #endif |
1aa0d947 | 468 | BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n"); |
52b621db | 469 | BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); |
ed3883d2 | 470 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 | 471 | BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n"); |
241520e6 | 472 | BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n"); |
ed3883d2 BM |
473 | BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n"); |
474 | BIO_printf(bio_err," (default is %s)\n",TEST_CERT2); | |
475 | BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n"); | |
476 | BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2); | |
d24a9c8f DSH |
477 | BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n"); |
478 | BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n"); | |
ed3883d2 | 479 | #endif |
d02b48c6 RE |
480 | } |
481 | ||
58964a49 | 482 | static int local_argc=0; |
d02b48c6 | 483 | static char **local_argv; |
d02b48c6 | 484 | |
a53955d8 UM |
485 | #ifdef CHARSET_EBCDIC |
486 | static int ebcdic_new(BIO *bi); | |
487 | static int ebcdic_free(BIO *a); | |
488 | static int ebcdic_read(BIO *b, char *out, int outl); | |
0fd05a2f BM |
489 | static int ebcdic_write(BIO *b, const char *in, int inl); |
490 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr); | |
a53955d8 | 491 | static int ebcdic_gets(BIO *bp, char *buf, int size); |
0fd05a2f | 492 | static int ebcdic_puts(BIO *bp, const char *str); |
a53955d8 UM |
493 | |
494 | #define BIO_TYPE_EBCDIC_FILTER (18|0x0200) | |
495 | static BIO_METHOD methods_ebcdic= | |
496 | { | |
497 | BIO_TYPE_EBCDIC_FILTER, | |
498 | "EBCDIC/ASCII filter", | |
499 | ebcdic_write, | |
500 | ebcdic_read, | |
501 | ebcdic_puts, | |
502 | ebcdic_gets, | |
503 | ebcdic_ctrl, | |
504 | ebcdic_new, | |
505 | ebcdic_free, | |
506 | }; | |
507 | ||
508 | typedef struct | |
509 | { | |
510 | size_t alloced; | |
511 | char buff[1]; | |
512 | } EBCDIC_OUTBUFF; | |
513 | ||
514 | BIO_METHOD *BIO_f_ebcdic_filter() | |
515 | { | |
516 | return(&methods_ebcdic); | |
517 | } | |
518 | ||
519 | static int ebcdic_new(BIO *bi) | |
520 | { | |
521 | EBCDIC_OUTBUFF *wbuf; | |
522 | ||
26a3a48d | 523 | wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024); |
a53955d8 UM |
524 | wbuf->alloced = 1024; |
525 | wbuf->buff[0] = '\0'; | |
526 | ||
527 | bi->ptr=(char *)wbuf; | |
528 | bi->init=1; | |
529 | bi->flags=0; | |
530 | return(1); | |
531 | } | |
532 | ||
533 | static int ebcdic_free(BIO *a) | |
534 | { | |
535 | if (a == NULL) return(0); | |
536 | if (a->ptr != NULL) | |
26a3a48d | 537 | OPENSSL_free(a->ptr); |
a53955d8 UM |
538 | a->ptr=NULL; |
539 | a->init=0; | |
540 | a->flags=0; | |
541 | return(1); | |
542 | } | |
543 | ||
544 | static int ebcdic_read(BIO *b, char *out, int outl) | |
545 | { | |
546 | int ret=0; | |
547 | ||
548 | if (out == NULL || outl == 0) return(0); | |
549 | if (b->next_bio == NULL) return(0); | |
550 | ||
551 | ret=BIO_read(b->next_bio,out,outl); | |
552 | if (ret > 0) | |
553 | ascii2ebcdic(out,out,ret); | |
554 | return(ret); | |
555 | } | |
556 | ||
0fd05a2f | 557 | static int ebcdic_write(BIO *b, const char *in, int inl) |
a53955d8 UM |
558 | { |
559 | EBCDIC_OUTBUFF *wbuf; | |
560 | int ret=0; | |
561 | int num; | |
562 | unsigned char n; | |
563 | ||
564 | if ((in == NULL) || (inl <= 0)) return(0); | |
565 | if (b->next_bio == NULL) return(0); | |
566 | ||
567 | wbuf=(EBCDIC_OUTBUFF *)b->ptr; | |
568 | ||
569 | if (inl > (num = wbuf->alloced)) | |
570 | { | |
571 | num = num + num; /* double the size */ | |
572 | if (num < inl) | |
573 | num = inl; | |
26a3a48d RL |
574 | OPENSSL_free(wbuf); |
575 | wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num); | |
a53955d8 UM |
576 | |
577 | wbuf->alloced = num; | |
578 | wbuf->buff[0] = '\0'; | |
579 | ||
580 | b->ptr=(char *)wbuf; | |
581 | } | |
582 | ||
583 | ebcdic2ascii(wbuf->buff, in, inl); | |
584 | ||
585 | ret=BIO_write(b->next_bio, wbuf->buff, inl); | |
586 | ||
587 | return(ret); | |
588 | } | |
589 | ||
0fd05a2f | 590 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr) |
a53955d8 UM |
591 | { |
592 | long ret; | |
593 | ||
594 | if (b->next_bio == NULL) return(0); | |
595 | switch (cmd) | |
596 | { | |
597 | case BIO_CTRL_DUP: | |
598 | ret=0L; | |
599 | break; | |
600 | default: | |
601 | ret=BIO_ctrl(b->next_bio,cmd,num,ptr); | |
602 | break; | |
603 | } | |
604 | return(ret); | |
605 | } | |
606 | ||
607 | static int ebcdic_gets(BIO *bp, char *buf, int size) | |
608 | { | |
0fd05a2f | 609 | int i, ret=0; |
a53955d8 UM |
610 | if (bp->next_bio == NULL) return(0); |
611 | /* return(BIO_gets(bp->next_bio,buf,size));*/ | |
612 | for (i=0; i<size-1; ++i) | |
613 | { | |
614 | ret = ebcdic_read(bp,&buf[i],1); | |
615 | if (ret <= 0) | |
616 | break; | |
617 | else if (buf[i] == '\n') | |
618 | { | |
619 | ++i; | |
620 | break; | |
621 | } | |
622 | } | |
623 | if (i < size) | |
624 | buf[i] = '\0'; | |
625 | return (ret < 0 && i == 0) ? ret : i; | |
626 | } | |
627 | ||
0fd05a2f | 628 | static int ebcdic_puts(BIO *bp, const char *str) |
a53955d8 UM |
629 | { |
630 | if (bp->next_bio == NULL) return(0); | |
631 | return ebcdic_write(bp, str, strlen(str)); | |
632 | } | |
633 | #endif | |
634 | ||
ed3883d2 BM |
635 | #ifndef OPENSSL_NO_TLSEXT |
636 | ||
637 | /* This is a context that we pass to callbacks */ | |
638 | typedef struct tlsextctx_st { | |
639 | char * servername; | |
640 | BIO * biodebug; | |
241520e6 | 641 | int extension_error; |
ed3883d2 BM |
642 | } tlsextctx; |
643 | ||
644 | ||
b1277b99 BM |
645 | static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) |
646 | { | |
ed3883d2 | 647 | tlsextctx * p = (tlsextctx *) arg; |
f1fd4544 | 648 | const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); |
1aeb3da8 | 649 | if (servername && p->biodebug) |
ed3883d2 BM |
650 | BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername); |
651 | ||
b1277b99 | 652 | if (!p->servername) |
241520e6 | 653 | return SSL_TLSEXT_ERR_NOACK; |
ed3883d2 | 654 | |
b1277b99 BM |
655 | if (servername) |
656 | { | |
ed3883d2 | 657 | if (strcmp(servername,p->servername)) |
241520e6 BM |
658 | return p->extension_error; |
659 | if (ctx2) | |
660 | { | |
a13c20f6 | 661 | BIO_printf(p->biodebug,"Swiching server context.\n"); |
ed3883d2 | 662 | SSL_set_SSL_CTX(s,ctx2); |
a13c20f6 | 663 | } |
b1277b99 | 664 | } |
241520e6 | 665 | return SSL_TLSEXT_ERR_OK; |
ed3883d2 BM |
666 | } |
667 | #endif | |
668 | ||
667ac4ec RE |
669 | int MAIN(int, char **); |
670 | ||
6b691a5c | 671 | int MAIN(int argc, char *argv[]) |
d02b48c6 | 672 | { |
bdee69f7 DSH |
673 | X509_STORE *store = NULL; |
674 | int vflags = 0; | |
d02b48c6 RE |
675 | short port=PORT; |
676 | char *CApath=NULL,*CAfile=NULL; | |
4e321ffa | 677 | unsigned char *context = NULL; |
3908cdf4 | 678 | char *dhfile = NULL; |
3eeaab4b | 679 | #ifndef OPENSSL_NO_ECDH |
ea262260 | 680 | char *named_curve = NULL; |
3eeaab4b | 681 | #endif |
d02b48c6 RE |
682 | int badop=0,bugs=0; |
683 | int ret=1; | |
58964a49 | 684 | int off=0; |
ea262260 | 685 | int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0; |
d02b48c6 | 686 | int state=0; |
4ebb342f | 687 | const SSL_METHOD *meth=NULL; |
b1277b99 | 688 | int socket_type=SOCK_STREAM; |
0b13e9f0 | 689 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 690 | ENGINE *e=NULL; |
0b13e9f0 | 691 | #endif |
52b621db | 692 | char *inrand=NULL; |
826a42a0 DSH |
693 | int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM; |
694 | char *passarg = NULL, *pass = NULL; | |
695 | char *dpassarg = NULL, *dpass = NULL; | |
696 | int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM; | |
697 | X509 *s_cert = NULL, *s_dcert = NULL; | |
698 | EVP_PKEY *s_key = NULL, *s_dkey = NULL; | |
ed3883d2 BM |
699 | #ifndef OPENSSL_NO_TLSEXT |
700 | EVP_PKEY *s_key2 = NULL; | |
701 | X509 *s_cert2 = NULL; | |
702 | #endif | |
d02b48c6 | 703 | |
ed3883d2 | 704 | #ifndef OPENSSL_NO_TLSEXT |
241520e6 | 705 | tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING}; |
ed3883d2 | 706 | #endif |
ddac1974 NL |
707 | #ifndef OPENSSL_NO_PSK |
708 | /* by default do not send a PSK identity hint */ | |
709 | static char *psk_identity_hint=NULL; | |
710 | #endif | |
cf1b7d96 | 711 | #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 712 | meth=SSLv23_server_method(); |
cf1b7d96 | 713 | #elif !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 714 | meth=SSLv3_server_method(); |
cf1b7d96 | 715 | #elif !defined(OPENSSL_NO_SSL2) |
d02b48c6 RE |
716 | meth=SSLv2_server_method(); |
717 | #endif | |
718 | ||
719 | local_argc=argc; | |
720 | local_argv=argv; | |
721 | ||
722 | apps_startup(); | |
b74ba295 BM |
723 | #ifdef MONOLITH |
724 | s_server_init(); | |
725 | #endif | |
d02b48c6 RE |
726 | |
727 | if (bio_err == NULL) | |
728 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
729 | ||
3647bee2 DSH |
730 | if (!load_config(bio_err, NULL)) |
731 | goto end; | |
732 | ||
d02b48c6 RE |
733 | verify_depth=0; |
734 | #ifdef FIONBIO | |
735 | s_nbio=0; | |
736 | #endif | |
737 | s_nbio_test=0; | |
738 | ||
739 | argc--; | |
740 | argv++; | |
741 | ||
742 | while (argc >= 1) | |
743 | { | |
744 | if ((strcmp(*argv,"-port") == 0) || | |
745 | (strcmp(*argv,"-accept") == 0)) | |
746 | { | |
747 | if (--argc < 1) goto bad; | |
748 | if (!extract_port(*(++argv),&port)) | |
749 | goto bad; | |
750 | } | |
751 | else if (strcmp(*argv,"-verify") == 0) | |
752 | { | |
58964a49 | 753 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE; |
d02b48c6 RE |
754 | if (--argc < 1) goto bad; |
755 | verify_depth=atoi(*(++argv)); | |
756 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
757 | } | |
758 | else if (strcmp(*argv,"-Verify") == 0) | |
759 | { | |
58964a49 | 760 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT| |
d02b48c6 RE |
761 | SSL_VERIFY_CLIENT_ONCE; |
762 | if (--argc < 1) goto bad; | |
763 | verify_depth=atoi(*(++argv)); | |
764 | BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth); | |
765 | } | |
b4cadc6e BL |
766 | else if (strcmp(*argv,"-context") == 0) |
767 | { | |
768 | if (--argc < 1) goto bad; | |
4e321ffa | 769 | context= (unsigned char *)*(++argv); |
b4cadc6e | 770 | } |
d02b48c6 RE |
771 | else if (strcmp(*argv,"-cert") == 0) |
772 | { | |
773 | if (--argc < 1) goto bad; | |
774 | s_cert_file= *(++argv); | |
775 | } | |
826a42a0 DSH |
776 | else if (strcmp(*argv,"-certform") == 0) |
777 | { | |
778 | if (--argc < 1) goto bad; | |
779 | s_cert_format = str2fmt(*(++argv)); | |
780 | } | |
d02b48c6 RE |
781 | else if (strcmp(*argv,"-key") == 0) |
782 | { | |
783 | if (--argc < 1) goto bad; | |
784 | s_key_file= *(++argv); | |
785 | } | |
826a42a0 DSH |
786 | else if (strcmp(*argv,"-keyform") == 0) |
787 | { | |
788 | if (--argc < 1) goto bad; | |
789 | s_key_format = str2fmt(*(++argv)); | |
790 | } | |
791 | else if (strcmp(*argv,"-pass") == 0) | |
792 | { | |
793 | if (--argc < 1) goto bad; | |
794 | passarg = *(++argv); | |
795 | } | |
3908cdf4 DSH |
796 | else if (strcmp(*argv,"-dhparam") == 0) |
797 | { | |
798 | if (--argc < 1) goto bad; | |
799 | dhfile = *(++argv); | |
800 | } | |
ea262260 BM |
801 | #ifndef OPENSSL_NO_ECDH |
802 | else if (strcmp(*argv,"-named_curve") == 0) | |
803 | { | |
804 | if (--argc < 1) goto bad; | |
805 | named_curve = *(++argv); | |
806 | } | |
807 | #endif | |
826a42a0 DSH |
808 | else if (strcmp(*argv,"-dcertform") == 0) |
809 | { | |
810 | if (--argc < 1) goto bad; | |
811 | s_dcert_format = str2fmt(*(++argv)); | |
812 | } | |
58964a49 RE |
813 | else if (strcmp(*argv,"-dcert") == 0) |
814 | { | |
815 | if (--argc < 1) goto bad; | |
816 | s_dcert_file= *(++argv); | |
817 | } | |
826a42a0 DSH |
818 | else if (strcmp(*argv,"-dkeyform") == 0) |
819 | { | |
820 | if (--argc < 1) goto bad; | |
821 | s_dkey_format = str2fmt(*(++argv)); | |
822 | } | |
823 | else if (strcmp(*argv,"-dpass") == 0) | |
824 | { | |
825 | if (--argc < 1) goto bad; | |
826 | dpassarg = *(++argv); | |
827 | } | |
58964a49 RE |
828 | else if (strcmp(*argv,"-dkey") == 0) |
829 | { | |
830 | if (--argc < 1) goto bad; | |
831 | s_dkey_file= *(++argv); | |
832 | } | |
d02b48c6 RE |
833 | else if (strcmp(*argv,"-nocert") == 0) |
834 | { | |
835 | nocert=1; | |
836 | } | |
837 | else if (strcmp(*argv,"-CApath") == 0) | |
838 | { | |
839 | if (--argc < 1) goto bad; | |
840 | CApath= *(++argv); | |
841 | } | |
bdee69f7 DSH |
842 | else if (strcmp(*argv,"-crl_check") == 0) |
843 | { | |
844 | vflags |= X509_V_FLAG_CRL_CHECK; | |
845 | } | |
846 | else if (strcmp(*argv,"-crl_check") == 0) | |
847 | { | |
848 | vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL; | |
849 | } | |
5d20c4fb DSH |
850 | else if (strcmp(*argv,"-verify_return_error") == 0) |
851 | verify_return_error = 1; | |
836f9960 LJ |
852 | else if (strcmp(*argv,"-serverpref") == 0) |
853 | { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; } | |
d02b48c6 RE |
854 | else if (strcmp(*argv,"-cipher") == 0) |
855 | { | |
856 | if (--argc < 1) goto bad; | |
857 | cipher= *(++argv); | |
858 | } | |
859 | else if (strcmp(*argv,"-CAfile") == 0) | |
860 | { | |
861 | if (--argc < 1) goto bad; | |
862 | CAfile= *(++argv); | |
863 | } | |
864 | #ifdef FIONBIO | |
865 | else if (strcmp(*argv,"-nbio") == 0) | |
866 | { s_nbio=1; } | |
867 | #endif | |
868 | else if (strcmp(*argv,"-nbio_test") == 0) | |
869 | { | |
870 | #ifdef FIONBIO | |
871 | s_nbio=1; | |
872 | #endif | |
873 | s_nbio_test=1; | |
874 | } | |
875 | else if (strcmp(*argv,"-debug") == 0) | |
876 | { s_debug=1; } | |
6434abbf DSH |
877 | #ifndef OPENSSL_NO_TLSEXT |
878 | else if (strcmp(*argv,"-tlsextdebug") == 0) | |
879 | s_tlsextdebug=1; | |
880 | #endif | |
a661b653 BM |
881 | else if (strcmp(*argv,"-msg") == 0) |
882 | { s_msg=1; } | |
d02b48c6 RE |
883 | else if (strcmp(*argv,"-hack") == 0) |
884 | { hack=1; } | |
885 | else if (strcmp(*argv,"-state") == 0) | |
886 | { state=1; } | |
1bdb8633 BM |
887 | else if (strcmp(*argv,"-crlf") == 0) |
888 | { s_crlf=1; } | |
d02b48c6 RE |
889 | else if (strcmp(*argv,"-quiet") == 0) |
890 | { s_quiet=1; } | |
891 | else if (strcmp(*argv,"-bugs") == 0) | |
892 | { bugs=1; } | |
893 | else if (strcmp(*argv,"-no_tmp_rsa") == 0) | |
894 | { no_tmp_rsa=1; } | |
50596582 BM |
895 | else if (strcmp(*argv,"-no_dhe") == 0) |
896 | { no_dhe=1; } | |
ea262260 BM |
897 | else if (strcmp(*argv,"-no_ecdhe") == 0) |
898 | { no_ecdhe=1; } | |
ddac1974 NL |
899 | #ifndef OPENSSL_NO_PSK |
900 | else if (strcmp(*argv,"-psk_hint") == 0) | |
901 | { | |
902 | if (--argc < 1) goto bad; | |
903 | psk_identity_hint= *(++argv); | |
904 | } | |
905 | else if (strcmp(*argv,"-psk") == 0) | |
906 | { | |
a0aa8b4b | 907 | size_t i; |
ddac1974 NL |
908 | |
909 | if (--argc < 1) goto bad; | |
910 | psk_key=*(++argv); | |
911 | for (i=0; i<strlen(psk_key); i++) | |
912 | { | |
913 | if (isxdigit((int)psk_key[i])) | |
914 | continue; | |
915 | BIO_printf(bio_err,"Not a hex number '%s'\n",*argv); | |
916 | goto bad; | |
917 | } | |
918 | } | |
919 | #endif | |
d02b48c6 RE |
920 | else if (strcmp(*argv,"-www") == 0) |
921 | { www=1; } | |
922 | else if (strcmp(*argv,"-WWW") == 0) | |
923 | { www=2; } | |
251cb4cf RL |
924 | else if (strcmp(*argv,"-HTTP") == 0) |
925 | { www=3; } | |
58964a49 RE |
926 | else if (strcmp(*argv,"-no_ssl2") == 0) |
927 | { off|=SSL_OP_NO_SSLv2; } | |
928 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
929 | { off|=SSL_OP_NO_SSLv3; } | |
930 | else if (strcmp(*argv,"-no_tls1") == 0) | |
931 | { off|=SSL_OP_NO_TLSv1; } | |
566dda07 DSH |
932 | else if (strcmp(*argv,"-no_comp") == 0) |
933 | { off|=SSL_OP_NO_COMPRESSION; } | |
6434abbf DSH |
934 | #ifndef OPENSSL_NO_TLSEXT |
935 | else if (strcmp(*argv,"-no_ticket") == 0) | |
936 | { off|=SSL_OP_NO_TICKET; } | |
937 | #endif | |
cf1b7d96 | 938 | #ifndef OPENSSL_NO_SSL2 |
d02b48c6 RE |
939 | else if (strcmp(*argv,"-ssl2") == 0) |
940 | { meth=SSLv2_server_method(); } | |
941 | #endif | |
cf1b7d96 | 942 | #ifndef OPENSSL_NO_SSL3 |
d02b48c6 RE |
943 | else if (strcmp(*argv,"-ssl3") == 0) |
944 | { meth=SSLv3_server_method(); } | |
58964a49 | 945 | #endif |
cf1b7d96 | 946 | #ifndef OPENSSL_NO_TLS1 |
58964a49 RE |
947 | else if (strcmp(*argv,"-tls1") == 0) |
948 | { meth=TLSv1_server_method(); } | |
36d16f8e BL |
949 | #endif |
950 | #ifndef OPENSSL_NO_DTLS1 | |
951 | else if (strcmp(*argv,"-dtls1") == 0) | |
952 | { | |
953 | meth=DTLSv1_server_method(); | |
b1277b99 | 954 | socket_type = SOCK_DGRAM; |
36d16f8e BL |
955 | } |
956 | else if (strcmp(*argv,"-timeout") == 0) | |
957 | enable_timeouts = 1; | |
958 | else if (strcmp(*argv,"-mtu") == 0) | |
959 | { | |
960 | if (--argc < 1) goto bad; | |
b1277b99 | 961 | socket_mtu = atol(*(++argv)); |
36d16f8e BL |
962 | } |
963 | else if (strcmp(*argv, "-chain") == 0) | |
964 | cert_chain = 1; | |
d02b48c6 | 965 | #endif |
1aa0d947 GT |
966 | else if (strcmp(*argv, "-id_prefix") == 0) |
967 | { | |
968 | if (--argc < 1) goto bad; | |
969 | session_id_prefix = *(++argv); | |
970 | } | |
0b13e9f0 | 971 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
972 | else if (strcmp(*argv,"-engine") == 0) |
973 | { | |
974 | if (--argc < 1) goto bad; | |
975 | engine_id= *(++argv); | |
976 | } | |
0b13e9f0 | 977 | #endif |
52b621db LJ |
978 | else if (strcmp(*argv,"-rand") == 0) |
979 | { | |
980 | if (--argc < 1) goto bad; | |
981 | inrand= *(++argv); | |
982 | } | |
ed3883d2 BM |
983 | #ifndef OPENSSL_NO_TLSEXT |
984 | else if (strcmp(*argv,"-servername") == 0) | |
985 | { | |
986 | if (--argc < 1) goto bad; | |
987 | tlsextcbp.servername= *(++argv); | |
ed3883d2 | 988 | } |
241520e6 BM |
989 | else if (strcmp(*argv,"-servername_fatal") == 0) |
990 | { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; } | |
ed3883d2 BM |
991 | else if (strcmp(*argv,"-cert2") == 0) |
992 | { | |
993 | if (--argc < 1) goto bad; | |
994 | s_cert_file2= *(++argv); | |
995 | } | |
996 | else if (strcmp(*argv,"-key2") == 0) | |
997 | { | |
998 | if (--argc < 1) goto bad; | |
999 | s_key_file2= *(++argv); | |
1000 | } | |
1001 | #endif | |
d02b48c6 RE |
1002 | else |
1003 | { | |
1004 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
1005 | badop=1; | |
1006 | break; | |
1007 | } | |
1008 | argc--; | |
1009 | argv++; | |
1010 | } | |
1011 | if (badop) | |
1012 | { | |
1013 | bad: | |
1014 | sv_usage(); | |
1015 | goto end; | |
1016 | } | |
1017 | ||
cead7f36 RL |
1018 | SSL_load_error_strings(); |
1019 | OpenSSL_add_ssl_algorithms(); | |
1020 | ||
0b13e9f0 | 1021 | #ifndef OPENSSL_NO_ENGINE |
cead7f36 | 1022 | e = setup_engine(bio_err, engine_id, 1); |
0b13e9f0 | 1023 | #endif |
cead7f36 | 1024 | |
826a42a0 DSH |
1025 | if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) |
1026 | { | |
1027 | BIO_printf(bio_err, "Error getting password\n"); | |
1028 | goto end; | |
1029 | } | |
1030 | ||
1031 | ||
1032 | if (s_key_file == NULL) | |
1033 | s_key_file = s_cert_file; | |
ed3883d2 BM |
1034 | #ifndef OPENSSL_NO_TLSEXT |
1035 | if (s_key_file2 == NULL) | |
1036 | s_key_file2 = s_cert_file2; | |
1037 | #endif | |
826a42a0 | 1038 | |
33ac8b31 | 1039 | if (nocert == 0) |
826a42a0 | 1040 | { |
33ac8b31 NL |
1041 | s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e, |
1042 | "server certificate private key file"); | |
1043 | if (!s_key) | |
1044 | { | |
1045 | ERR_print_errors(bio_err); | |
1046 | goto end; | |
1047 | } | |
826a42a0 | 1048 | |
33ac8b31 | 1049 | s_cert = load_cert(bio_err,s_cert_file,s_cert_format, |
826a42a0 DSH |
1050 | NULL, e, "server certificate file"); |
1051 | ||
33ac8b31 NL |
1052 | if (!s_cert) |
1053 | { | |
1054 | ERR_print_errors(bio_err); | |
1055 | goto end; | |
1056 | } | |
ed3883d2 BM |
1057 | |
1058 | #ifndef OPENSSL_NO_TLSEXT | |
b1277b99 | 1059 | if (tlsextcbp.servername) |
ed3883d2 BM |
1060 | { |
1061 | s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e, | |
b1277b99 | 1062 | "second server certificate private key file"); |
ed3883d2 BM |
1063 | if (!s_key2) |
1064 | { | |
1065 | ERR_print_errors(bio_err); | |
1066 | goto end; | |
1067 | } | |
b1277b99 | 1068 | |
ed3883d2 BM |
1069 | s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format, |
1070 | NULL, e, "second server certificate file"); | |
b1277b99 | 1071 | |
ed3883d2 BM |
1072 | if (!s_cert2) |
1073 | { | |
1074 | ERR_print_errors(bio_err); | |
1075 | goto end; | |
1076 | } | |
1077 | } | |
1078 | #endif | |
826a42a0 DSH |
1079 | } |
1080 | ||
ed3883d2 | 1081 | |
826a42a0 DSH |
1082 | if (s_dcert_file) |
1083 | { | |
1084 | ||
1085 | if (s_dkey_file == NULL) | |
1086 | s_dkey_file = s_dcert_file; | |
1087 | ||
1088 | s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format, | |
1089 | 0, dpass, e, | |
1090 | "second certificate private key file"); | |
1091 | if (!s_dkey) | |
1092 | { | |
1093 | ERR_print_errors(bio_err); | |
1094 | goto end; | |
1095 | } | |
1096 | ||
1097 | s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format, | |
1098 | NULL, e, "second server certificate file"); | |
1099 | ||
1100 | if (!s_dcert) | |
1101 | { | |
1102 | ERR_print_errors(bio_err); | |
1103 | goto end; | |
1104 | } | |
1105 | ||
1106 | } | |
1107 | ||
52b621db LJ |
1108 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL |
1109 | && !RAND_status()) | |
1110 | { | |
1111 | BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); | |
1112 | } | |
1113 | if (inrand != NULL) | |
1114 | BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
1115 | app_RAND_load_files(inrand)); | |
a31011e8 | 1116 | |
d02b48c6 RE |
1117 | if (bio_s_out == NULL) |
1118 | { | |
a661b653 | 1119 | if (s_quiet && !s_debug && !s_msg) |
d02b48c6 RE |
1120 | { |
1121 | bio_s_out=BIO_new(BIO_s_null()); | |
1122 | } | |
1123 | else | |
1124 | { | |
1125 | if (bio_s_out == NULL) | |
1126 | bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
1127 | } | |
1128 | } | |
1129 | ||
4d94ae00 | 1130 | #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA) |
d02b48c6 RE |
1131 | if (nocert) |
1132 | #endif | |
1133 | { | |
1134 | s_cert_file=NULL; | |
1135 | s_key_file=NULL; | |
58964a49 RE |
1136 | s_dcert_file=NULL; |
1137 | s_dkey_file=NULL; | |
ed3883d2 BM |
1138 | #ifndef OPENSSL_NO_TLSEXT |
1139 | s_cert_file2=NULL; | |
1140 | s_key_file2=NULL; | |
1141 | #endif | |
d02b48c6 RE |
1142 | } |
1143 | ||
d02b48c6 RE |
1144 | ctx=SSL_CTX_new(meth); |
1145 | if (ctx == NULL) | |
1146 | { | |
1147 | ERR_print_errors(bio_err); | |
1148 | goto end; | |
1149 | } | |
1aa0d947 GT |
1150 | if (session_id_prefix) |
1151 | { | |
1152 | if(strlen(session_id_prefix) >= 32) | |
1153 | BIO_printf(bio_err, | |
1154 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
1155 | else if(strlen(session_id_prefix) >= 16) | |
1156 | BIO_printf(bio_err, | |
1157 | "warning: id_prefix is too long if you use SSLv2\n"); | |
1158 | if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) | |
1159 | { | |
1160 | BIO_printf(bio_err,"error setting 'id_prefix'\n"); | |
1161 | ERR_print_errors(bio_err); | |
1162 | goto end; | |
1163 | } | |
1164 | BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix); | |
1165 | } | |
58964a49 | 1166 | SSL_CTX_set_quiet_shutdown(ctx,1); |
d02b48c6 RE |
1167 | if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL); |
1168 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
58964a49 | 1169 | SSL_CTX_set_options(ctx,off); |
36d16f8e BL |
1170 | /* DTLS: partial reads end up discarding unread UDP bytes :-( |
1171 | * Setting read ahead solves this problem. | |
1172 | */ | |
b1277b99 | 1173 | if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1); |
d02b48c6 RE |
1174 | |
1175 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
1176 | ||
58964a49 RE |
1177 | SSL_CTX_sess_set_cache_size(ctx,128); |
1178 | ||
d02b48c6 RE |
1179 | #if 0 |
1180 | if (cipher == NULL) cipher=getenv("SSL_CIPHER"); | |
1181 | #endif | |
1182 | ||
1183 | #if 0 | |
1184 | if (s_cert_file == NULL) | |
1185 | { | |
1186 | BIO_printf(bio_err,"You must specify a certificate file for the server to use\n"); | |
1187 | goto end; | |
1188 | } | |
1189 | #endif | |
1190 | ||
1191 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
1192 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
1193 | { | |
58964a49 | 1194 | /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ |
d02b48c6 | 1195 | ERR_print_errors(bio_err); |
58964a49 | 1196 | /* goto end; */ |
d02b48c6 | 1197 | } |
bdee69f7 DSH |
1198 | store = SSL_CTX_get_cert_store(ctx); |
1199 | X509_STORE_set_flags(store, vflags); | |
d02b48c6 | 1200 | |
ed3883d2 | 1201 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 | 1202 | if (s_cert2) |
ed3883d2 | 1203 | { |
b1277b99 BM |
1204 | ctx2=SSL_CTX_new(meth); |
1205 | if (ctx2 == NULL) | |
ed3883d2 | 1206 | { |
ed3883d2 BM |
1207 | ERR_print_errors(bio_err); |
1208 | goto end; | |
1209 | } | |
ed3883d2 | 1210 | } |
b1277b99 BM |
1211 | |
1212 | if (ctx2) | |
1213 | { | |
1214 | BIO_printf(bio_s_out,"Setting secondary ctx parameters\n"); | |
1215 | ||
1216 | if (session_id_prefix) | |
1217 | { | |
1218 | if(strlen(session_id_prefix) >= 32) | |
1219 | BIO_printf(bio_err, | |
1220 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
1221 | else if(strlen(session_id_prefix) >= 16) | |
1222 | BIO_printf(bio_err, | |
1223 | "warning: id_prefix is too long if you use SSLv2\n"); | |
1224 | if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) | |
1225 | { | |
1226 | BIO_printf(bio_err,"error setting 'id_prefix'\n"); | |
1227 | ERR_print_errors(bio_err); | |
1228 | goto end; | |
1229 | } | |
1230 | BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix); | |
1231 | } | |
1232 | SSL_CTX_set_quiet_shutdown(ctx2,1); | |
1233 | if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL); | |
1234 | if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
1235 | SSL_CTX_set_options(ctx2,off); | |
1236 | /* DTLS: partial reads end up discarding unread UDP bytes :-( | |
1237 | * Setting read ahead solves this problem. | |
1238 | */ | |
1239 | if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1); | |
ed3883d2 | 1240 | |
b1277b99 | 1241 | if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback); |
ed3883d2 | 1242 | |
b1277b99 | 1243 | SSL_CTX_sess_set_cache_size(ctx2,128); |
ed3883d2 | 1244 | |
b1277b99 BM |
1245 | if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) || |
1246 | (!SSL_CTX_set_default_verify_paths(ctx2))) | |
1247 | { | |
ed3883d2 | 1248 | ERR_print_errors(bio_err); |
b1277b99 BM |
1249 | } |
1250 | store = SSL_CTX_get_cert_store(ctx2); | |
1251 | X509_STORE_set_flags(store, vflags); | |
ed3883d2 | 1252 | } |
ed3883d2 | 1253 | #endif |
b1277b99 | 1254 | |
cf1b7d96 | 1255 | #ifndef OPENSSL_NO_DH |
50596582 | 1256 | if (!no_dhe) |
d02b48c6 | 1257 | { |
15d52ddb BM |
1258 | DH *dh=NULL; |
1259 | ||
1260 | if (dhfile) | |
1261 | dh = load_dh_param(dhfile); | |
1262 | else if (s_cert_file) | |
1263 | dh = load_dh_param(s_cert_file); | |
1264 | ||
50596582 BM |
1265 | if (dh != NULL) |
1266 | { | |
1267 | BIO_printf(bio_s_out,"Setting temp DH parameters\n"); | |
1268 | } | |
1269 | else | |
1270 | { | |
1271 | BIO_printf(bio_s_out,"Using default temp DH parameters\n"); | |
1272 | dh=get_dh512(); | |
1273 | } | |
1274 | (void)BIO_flush(bio_s_out); | |
d02b48c6 | 1275 | |
50596582 | 1276 | SSL_CTX_set_tmp_dh(ctx,dh); |
ed3883d2 | 1277 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
1278 | if (ctx2) |
1279 | { | |
1280 | if (!dhfile) | |
1281 | { | |
ed3883d2 BM |
1282 | DH *dh2=load_dh_param(s_cert_file2); |
1283 | if (dh2 != NULL) | |
b1277b99 | 1284 | { |
ed3883d2 BM |
1285 | BIO_printf(bio_s_out,"Setting temp DH parameters\n"); |
1286 | (void)BIO_flush(bio_s_out); | |
1287 | ||
1288 | DH_free(dh); | |
1289 | dh = dh2; | |
b1277b99 | 1290 | } |
ed3883d2 | 1291 | } |
ed3883d2 | 1292 | SSL_CTX_set_tmp_dh(ctx2,dh); |
b1277b99 | 1293 | } |
ed3883d2 | 1294 | #endif |
50596582 BM |
1295 | DH_free(dh); |
1296 | } | |
d02b48c6 | 1297 | #endif |
ea262260 BM |
1298 | |
1299 | #ifndef OPENSSL_NO_ECDH | |
1300 | if (!no_ecdhe) | |
1301 | { | |
1302 | EC_KEY *ecdh=NULL; | |
1303 | ||
ea262260 BM |
1304 | if (named_curve) |
1305 | { | |
1306 | int nid = OBJ_sn2nid(named_curve); | |
1307 | ||
1308 | if (nid == 0) | |
1309 | { | |
1310 | BIO_printf(bio_err, "unknown curve name (%s)\n", | |
1311 | named_curve); | |
1312 | goto end; | |
1313 | } | |
9dd84053 NL |
1314 | ecdh = EC_KEY_new_by_curve_name(nid); |
1315 | if (ecdh == NULL) | |
ea262260 BM |
1316 | { |
1317 | BIO_printf(bio_err, "unable to create curve (%s)\n", | |
1318 | named_curve); | |
1319 | goto end; | |
1320 | } | |
1321 | } | |
1322 | ||
9dd84053 | 1323 | if (ecdh != NULL) |
ea262260 BM |
1324 | { |
1325 | BIO_printf(bio_s_out,"Setting temp ECDH parameters\n"); | |
1326 | } | |
1327 | else | |
1328 | { | |
1329 | BIO_printf(bio_s_out,"Using default temp ECDH parameters\n"); | |
bcbe37b7 | 1330 | ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1); |
9dd84053 | 1331 | if (ecdh == NULL) |
ea262260 | 1332 | { |
bcbe37b7 | 1333 | BIO_printf(bio_err, "unable to create curve (nistp256)\n"); |
ea262260 BM |
1334 | goto end; |
1335 | } | |
1336 | } | |
1337 | (void)BIO_flush(bio_s_out); | |
1338 | ||
1339 | SSL_CTX_set_tmp_ecdh(ctx,ecdh); | |
ed3883d2 BM |
1340 | #ifndef OPENSSL_NO_TLSEXT |
1341 | if (ctx2) | |
1342 | SSL_CTX_set_tmp_ecdh(ctx2,ecdh); | |
1343 | #endif | |
ea262260 BM |
1344 | EC_KEY_free(ecdh); |
1345 | } | |
1346 | #endif | |
d02b48c6 | 1347 | |
826a42a0 | 1348 | if (!set_cert_key_stuff(ctx,s_cert,s_key)) |
d02b48c6 | 1349 | goto end; |
ed3883d2 BM |
1350 | #ifndef OPENSSL_NO_TLSEXT |
1351 | if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2)) | |
1352 | goto end; | |
1353 | #endif | |
826a42a0 | 1354 | if (s_dcert != NULL) |
58964a49 | 1355 | { |
826a42a0 | 1356 | if (!set_cert_key_stuff(ctx,s_dcert,s_dkey)) |
58964a49 RE |
1357 | goto end; |
1358 | } | |
d02b48c6 | 1359 | |
cf1b7d96 | 1360 | #ifndef OPENSSL_NO_RSA |
d02b48c6 | 1361 | #if 1 |
b1277b99 BM |
1362 | if (!no_tmp_rsa) |
1363 | { | |
ff055b5c | 1364 | SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb); |
ed3883d2 BM |
1365 | #ifndef OPENSSL_NO_TLSEXT |
1366 | if (ctx2) | |
1367 | SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb); | |
1368 | #endif | |
b1277b99 | 1369 | } |
d02b48c6 RE |
1370 | #else |
1371 | if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) | |
1372 | { | |
1373 | RSA *rsa; | |
1374 | ||
1375 | BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key..."); | |
1376 | BIO_flush(bio_s_out); | |
1377 | ||
1378 | rsa=RSA_generate_key(512,RSA_F4,NULL); | |
1379 | ||
1380 | if (!SSL_CTX_set_tmp_rsa(ctx,rsa)) | |
1381 | { | |
1382 | ERR_print_errors(bio_err); | |
1383 | goto end; | |
1384 | } | |
ed3883d2 | 1385 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 | 1386 | if (ctx2) |
ed3883d2 | 1387 | { |
b1277b99 BM |
1388 | if (!SSL_CTX_set_tmp_rsa(ctx2,rsa)) |
1389 | { | |
ed3883d2 BM |
1390 | ERR_print_errors(bio_err); |
1391 | goto end; | |
b1277b99 | 1392 | } |
ed3883d2 | 1393 | } |
ed3883d2 | 1394 | #endif |
d02b48c6 RE |
1395 | RSA_free(rsa); |
1396 | BIO_printf(bio_s_out,"\n"); | |
1397 | } | |
f5d7a031 | 1398 | #endif |
d02b48c6 RE |
1399 | #endif |
1400 | ||
ddac1974 NL |
1401 | #ifndef OPENSSL_NO_PSK |
1402 | if (psk_key != NULL) | |
1403 | { | |
1404 | if (s_debug) | |
1405 | BIO_printf(bio_s_out, "PSK key given, setting server callback\n"); | |
1406 | SSL_CTX_set_psk_server_callback(ctx, psk_server_cb); | |
1407 | } | |
1408 | ||
1409 | if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) | |
1410 | { | |
1411 | BIO_printf(bio_err,"error setting PSK identity hint to context\n"); | |
1412 | ERR_print_errors(bio_err); | |
1413 | goto end; | |
1414 | } | |
1415 | #endif | |
1416 | ||
f1fd4544 BM |
1417 | if (cipher != NULL) |
1418 | { | |
1419 | if(!SSL_CTX_set_cipher_list(ctx,cipher)) | |
1420 | { | |
ed3883d2 BM |
1421 | BIO_printf(bio_err,"error setting cipher list\n"); |
1422 | ERR_print_errors(bio_err); | |
1423 | goto end; | |
f1fd4544 | 1424 | } |
ed3883d2 | 1425 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
1426 | if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher)) |
1427 | { | |
ed3883d2 BM |
1428 | BIO_printf(bio_err,"error setting cipher list\n"); |
1429 | ERR_print_errors(bio_err); | |
1430 | goto end; | |
b1277b99 | 1431 | } |
ed3883d2 | 1432 | #endif |
f1fd4544 | 1433 | } |
58964a49 | 1434 | SSL_CTX_set_verify(ctx,s_server_verify,verify_callback); |
b56bce4f BM |
1435 | SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context, |
1436 | sizeof s_server_session_id_context); | |
d02b48c6 | 1437 | |
ed3883d2 | 1438 | #ifndef OPENSSL_NO_TLSEXT |
b1277b99 BM |
1439 | if (ctx2) |
1440 | { | |
ed3883d2 BM |
1441 | SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback); |
1442 | SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context, | |
1443 | sizeof s_server_session_id_context); | |
1444 | ||
f1fd4544 BM |
1445 | tlsextcbp.biodebug = bio_s_out; |
1446 | SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb); | |
1447 | SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp); | |
1448 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
1449 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
b1277b99 | 1450 | } |
ed3883d2 | 1451 | #endif |
f1fd4544 | 1452 | |
b1277b99 BM |
1453 | if (CAfile != NULL) |
1454 | { | |
1455 | SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile)); | |
ed3883d2 BM |
1456 | #ifndef OPENSSL_NO_TLSEXT |
1457 | if (ctx2) | |
b1277b99 | 1458 | SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile)); |
ed3883d2 | 1459 | #endif |
b1277b99 | 1460 | } |
d02b48c6 RE |
1461 | |
1462 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
710069c1 | 1463 | (void)BIO_flush(bio_s_out); |
d02b48c6 | 1464 | if (www) |
b1277b99 | 1465 | do_server(port,socket_type,&accept_socket,www_body, context); |
d02b48c6 | 1466 | else |
b1277b99 | 1467 | do_server(port,socket_type,&accept_socket,sv_body, context); |
d02b48c6 RE |
1468 | print_stats(bio_s_out,ctx); |
1469 | ret=0; | |
1470 | end: | |
1471 | if (ctx != NULL) SSL_CTX_free(ctx); | |
826a42a0 DSH |
1472 | if (s_cert) |
1473 | X509_free(s_cert); | |
1474 | if (s_dcert) | |
1475 | X509_free(s_dcert); | |
1476 | if (s_key) | |
1477 | EVP_PKEY_free(s_key); | |
1478 | if (s_dkey) | |
1479 | EVP_PKEY_free(s_dkey); | |
1480 | if (pass) | |
1481 | OPENSSL_free(pass); | |
1482 | if (dpass) | |
1483 | OPENSSL_free(dpass); | |
ed3883d2 BM |
1484 | #ifndef OPENSSL_NO_TLSEXT |
1485 | if (ctx2 != NULL) SSL_CTX_free(ctx2); | |
1486 | if (s_cert2) | |
1487 | X509_free(s_cert2); | |
1488 | if (s_key2) | |
1489 | EVP_PKEY_free(s_key2); | |
1490 | #endif | |
d02b48c6 RE |
1491 | if (bio_s_out != NULL) |
1492 | { | |
36d16f8e | 1493 | BIO_free(bio_s_out); |
d02b48c6 RE |
1494 | bio_s_out=NULL; |
1495 | } | |
c04f8cf4 | 1496 | apps_shutdown(); |
1c3e4a36 | 1497 | OPENSSL_EXIT(ret); |
d02b48c6 RE |
1498 | } |
1499 | ||
6b691a5c | 1500 | static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) |
d02b48c6 RE |
1501 | { |
1502 | BIO_printf(bio,"%4ld items in the session cache\n", | |
1503 | SSL_CTX_sess_number(ssl_ctx)); | |
3ae70939 | 1504 | BIO_printf(bio,"%4ld client connects (SSL_connect())\n", |
d02b48c6 | 1505 | SSL_CTX_sess_connect(ssl_ctx)); |
3ae70939 | 1506 | BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n", |
58964a49 | 1507 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)); |
3ae70939 | 1508 | BIO_printf(bio,"%4ld client connects that finished\n", |
d02b48c6 | 1509 | SSL_CTX_sess_connect_good(ssl_ctx)); |
3ae70939 | 1510 | BIO_printf(bio,"%4ld server accepts (SSL_accept())\n", |
d02b48c6 | 1511 | SSL_CTX_sess_accept(ssl_ctx)); |
3ae70939 | 1512 | BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n", |
58964a49 | 1513 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)); |
3ae70939 | 1514 | BIO_printf(bio,"%4ld server accepts that finished\n", |
d02b48c6 | 1515 | SSL_CTX_sess_accept_good(ssl_ctx)); |
3ae70939 RL |
1516 | BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx)); |
1517 | BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx)); | |
1518 | BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx)); | |
1519 | BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx)); | |
1520 | BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n", | |
58964a49 RE |
1521 | SSL_CTX_sess_cache_full(ssl_ctx), |
1522 | SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
d02b48c6 RE |
1523 | } |
1524 | ||
61f5b6f3 | 1525 | static int sv_body(char *hostname, int s, unsigned char *context) |
d02b48c6 RE |
1526 | { |
1527 | char *buf=NULL; | |
1528 | fd_set readfds; | |
1529 | int ret=1,width; | |
1530 | int k,i; | |
1531 | unsigned long l; | |
1532 | SSL *con=NULL; | |
1533 | BIO *sbio; | |
4700aea9 | 1534 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
06f4536a DSH |
1535 | struct timeval tv; |
1536 | #endif | |
d02b48c6 | 1537 | |
26a3a48d | 1538 | if ((buf=OPENSSL_malloc(bufsize)) == NULL) |
d02b48c6 RE |
1539 | { |
1540 | BIO_printf(bio_err,"out of memory\n"); | |
1541 | goto err; | |
1542 | } | |
1543 | #ifdef FIONBIO | |
1544 | if (s_nbio) | |
1545 | { | |
1546 | unsigned long sl=1; | |
1547 | ||
1548 | if (!s_quiet) | |
1549 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
1550 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
1551 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
1552 | } |
1553 | #endif | |
1554 | ||
b4cadc6e | 1555 | if (con == NULL) { |
82fc1d9c | 1556 | con=SSL_new(ctx); |
6434abbf DSH |
1557 | #ifndef OPENSSL_NO_TLSEXT |
1558 | if (s_tlsextdebug) | |
1559 | { | |
1560 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
1561 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
1562 | } | |
1563 | #endif | |
cf1b7d96 | 1564 | #ifndef OPENSSL_NO_KRB5 |
f9b3bff6 RL |
1565 | if ((con->kssl_ctx = kssl_ctx_new()) != NULL) |
1566 | { | |
2a1ef754 RL |
1567 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, |
1568 | KRB5SVC); | |
1569 | kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, | |
1570 | KRB5KEYTAB); | |
f9b3bff6 | 1571 | } |
cf1b7d96 | 1572 | #endif /* OPENSSL_NO_KRB5 */ |
b4cadc6e | 1573 | if(context) |
61f5b6f3 BL |
1574 | SSL_set_session_id_context(con, context, |
1575 | strlen((char *)context)); | |
b4cadc6e | 1576 | } |
d02b48c6 RE |
1577 | SSL_clear(con); |
1578 | ||
36d16f8e BL |
1579 | if (SSL_version(con) == DTLS1_VERSION) |
1580 | { | |
1581 | struct timeval timeout; | |
1582 | ||
1583 | sbio=BIO_new_dgram(s,BIO_NOCLOSE); | |
1584 | ||
b1277b99 | 1585 | if (enable_timeouts) |
36d16f8e BL |
1586 | { |
1587 | timeout.tv_sec = 0; | |
1588 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
1589 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
1590 | ||
1591 | timeout.tv_sec = 0; | |
1592 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
1593 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
1594 | } | |
1595 | ||
b1277b99 | 1596 | if (socket_mtu > 0) |
36d16f8e BL |
1597 | { |
1598 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
b1277b99 | 1599 | SSL_set_mtu(con, socket_mtu); |
36d16f8e BL |
1600 | } |
1601 | else | |
1602 | /* want to do MTU discovery */ | |
1603 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
1604 | ||
1605 | /* turn on cookie exchange */ | |
1606 | SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE); | |
1607 | } | |
1608 | else | |
1609 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
1610 | ||
d02b48c6 RE |
1611 | if (s_nbio_test) |
1612 | { | |
1613 | BIO *test; | |
1614 | ||
1615 | test=BIO_new(BIO_f_nbio_test()); | |
1616 | sbio=BIO_push(test,sbio); | |
1617 | } | |
1618 | SSL_set_bio(con,sbio,sbio); | |
1619 | SSL_set_accept_state(con); | |
1620 | /* SSL_set_fd(con,s); */ | |
1621 | ||
1622 | if (s_debug) | |
1623 | { | |
1624 | con->debug=1; | |
25495640 | 1625 | BIO_set_callback(SSL_get_rbio(con),bio_dump_callback); |
7806f3dd | 1626 | BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out); |
d02b48c6 | 1627 | } |
a661b653 BM |
1628 | if (s_msg) |
1629 | { | |
1630 | SSL_set_msg_callback(con, msg_cb); | |
1631 | SSL_set_msg_callback_arg(con, bio_s_out); | |
1632 | } | |
6434abbf DSH |
1633 | #ifndef OPENSSL_NO_TLSEXT |
1634 | if (s_tlsextdebug) | |
1635 | { | |
1636 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
1637 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
1638 | } | |
1639 | #endif | |
d02b48c6 RE |
1640 | |
1641 | width=s+1; | |
1642 | for (;;) | |
1643 | { | |
a2a01589 BM |
1644 | int read_from_terminal; |
1645 | int read_from_sslcon; | |
1646 | ||
1647 | read_from_terminal = 0; | |
1648 | read_from_sslcon = SSL_pending(con); | |
1649 | ||
1650 | if (!read_from_sslcon) | |
1651 | { | |
1652 | FD_ZERO(&readfds); | |
4700aea9 | 1653 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5) |
7bf7333d | 1654 | openssl_fdset(fileno(stdin),&readfds); |
a2a01589 | 1655 | #endif |
7bf7333d | 1656 | openssl_fdset(s,&readfds); |
a2a01589 BM |
1657 | /* Note: under VMS with SOCKETSHR the second parameter is |
1658 | * currently of type (int *) whereas under other systems | |
1659 | * it is (void *) if you don't have a cast it will choke | |
1660 | * the compiler: if you do have a cast then you can either | |
1661 | * go for (int *) or (void *). | |
1662 | */ | |
4d8743f4 | 1663 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
3d7c4a5a | 1664 | /* Under DOS (non-djgpp) and Windows we can't select on stdin: only |
a2a01589 BM |
1665 | * on sockets. As a workaround we timeout the select every |
1666 | * second and check for any keypress. In a proper Windows | |
1667 | * application we wouldn't do this because it is inefficient. | |
1668 | */ | |
1669 | tv.tv_sec = 1; | |
1670 | tv.tv_usec = 0; | |
1671 | i=select(width,(void *)&readfds,NULL,NULL,&tv); | |
1672 | if((i < 0) || (!i && !_kbhit() ) )continue; | |
1673 | if(_kbhit()) | |
1674 | read_from_terminal = 1; | |
4700aea9 UM |
1675 | #elif defined(OPENSSL_SYS_BEOS_R5) |
1676 | /* Under BeOS-R5 the situation is similar to DOS */ | |
1677 | tv.tv_sec = 1; | |
1678 | tv.tv_usec = 0; | |
1679 | (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); | |
1680 | i=select(width,(void *)&readfds,NULL,NULL,&tv); | |
1681 | if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0)) | |
1682 | continue; | |
1683 | if (read(fileno(stdin), buf, 0) >= 0) | |
1684 | read_from_terminal = 1; | |
1685 | (void)fcntl(fileno(stdin), F_SETFL, 0); | |
06f4536a | 1686 | #else |
a2a01589 BM |
1687 | i=select(width,(void *)&readfds,NULL,NULL,NULL); |
1688 | if (i <= 0) continue; | |
1689 | if (FD_ISSET(fileno(stdin),&readfds)) | |
1690 | read_from_terminal = 1; | |
06f4536a | 1691 | #endif |
a2a01589 BM |
1692 | if (FD_ISSET(s,&readfds)) |
1693 | read_from_sslcon = 1; | |
1694 | } | |
1695 | if (read_from_terminal) | |
d02b48c6 | 1696 | { |
1bdb8633 BM |
1697 | if (s_crlf) |
1698 | { | |
1699 | int j, lf_num; | |
1700 | ||
ffa10187 | 1701 | i=raw_read_stdin(buf, bufsize/2); |
1bdb8633 BM |
1702 | lf_num = 0; |
1703 | /* both loops are skipped when i <= 0 */ | |
1704 | for (j = 0; j < i; j++) | |
1705 | if (buf[j] == '\n') | |
1706 | lf_num++; | |
1707 | for (j = i-1; j >= 0; j--) | |
1708 | { | |
1709 | buf[j+lf_num] = buf[j]; | |
1710 | if (buf[j] == '\n') | |
1711 | { | |
1712 | lf_num--; | |
1713 | i++; | |
1714 | buf[j+lf_num] = '\r'; | |
1715 | } | |
1716 | } | |
1717 | assert(lf_num == 0); | |
1718 | } | |
1719 | else | |
ffa10187 | 1720 | i=raw_read_stdin(buf,bufsize); |
d02b48c6 RE |
1721 | if (!s_quiet) |
1722 | { | |
1723 | if ((i <= 0) || (buf[0] == 'Q')) | |
1724 | { | |
1725 | BIO_printf(bio_s_out,"DONE\n"); | |
1726 | SHUTDOWN(s); | |
1727 | close_accept_socket(); | |
1728 | ret= -11; | |
1729 | goto err; | |
1730 | } | |
1731 | if ((i <= 0) || (buf[0] == 'q')) | |
1732 | { | |
1733 | BIO_printf(bio_s_out,"DONE\n"); | |
36d16f8e BL |
1734 | if (SSL_version(con) != DTLS1_VERSION) |
1735 | SHUTDOWN(s); | |
d02b48c6 RE |
1736 | /* close_accept_socket(); |
1737 | ret= -11;*/ | |
1738 | goto err; | |
1739 | } | |
a13c20f6 | 1740 | |
58964a49 RE |
1741 | if ((buf[0] == 'r') && |
1742 | ((buf[1] == '\n') || (buf[1] == '\r'))) | |
d02b48c6 RE |
1743 | { |
1744 | SSL_renegotiate(con); | |
58964a49 RE |
1745 | i=SSL_do_handshake(con); |
1746 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
1747 | i=0; /*13; */ |
1748 | continue; | |
dfeab068 | 1749 | /* strcpy(buf,"server side RE-NEGOTIATE\n"); */ |
d02b48c6 | 1750 | } |
58964a49 | 1751 | if ((buf[0] == 'R') && |
c13d4799 | 1752 | ((buf[1] == '\n') || (buf[1] == '\r'))) |
d02b48c6 RE |
1753 | { |
1754 | SSL_set_verify(con, | |
1755 | SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL); | |
1756 | SSL_renegotiate(con); | |
58964a49 RE |
1757 | i=SSL_do_handshake(con); |
1758 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
1759 | i=0; /* 13; */ |
1760 | continue; | |
dfeab068 | 1761 | /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */ |
d02b48c6 RE |
1762 | } |
1763 | if (buf[0] == 'P') | |
1764 | { | |
7d727231 | 1765 | static const char *str="Lets print some clear text\n"; |
d02b48c6 RE |
1766 | BIO_write(SSL_get_wbio(con),str,strlen(str)); |
1767 | } | |
1768 | if (buf[0] == 'S') | |
1769 | { | |
1770 | print_stats(bio_s_out,SSL_get_SSL_CTX(con)); | |
1771 | } | |
1772 | } | |
a53955d8 UM |
1773 | #ifdef CHARSET_EBCDIC |
1774 | ebcdic2ascii(buf,buf,i); | |
1775 | #endif | |
d02b48c6 RE |
1776 | l=k=0; |
1777 | for (;;) | |
1778 | { | |
1779 | /* should do a select for the write */ | |
58964a49 RE |
1780 | #ifdef RENEG |
1781 | { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } } | |
d02b48c6 | 1782 | #endif |
58964a49 RE |
1783 | k=SSL_write(con,&(buf[l]),(unsigned int)i); |
1784 | switch (SSL_get_error(con,k)) | |
d02b48c6 | 1785 | { |
58964a49 RE |
1786 | case SSL_ERROR_NONE: |
1787 | break; | |
1788 | case SSL_ERROR_WANT_WRITE: | |
1789 | case SSL_ERROR_WANT_READ: | |
1790 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 1791 | BIO_printf(bio_s_out,"Write BLOCK\n"); |
58964a49 RE |
1792 | break; |
1793 | case SSL_ERROR_SYSCALL: | |
1794 | case SSL_ERROR_SSL: | |
1795 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 1796 | ERR_print_errors(bio_err); |
58964a49 RE |
1797 | ret=1; |
1798 | goto err; | |
dfeab068 | 1799 | /* break; */ |
58964a49 | 1800 | case SSL_ERROR_ZERO_RETURN: |
d02b48c6 RE |
1801 | BIO_printf(bio_s_out,"DONE\n"); |
1802 | ret=1; | |
1803 | goto err; | |
1804 | } | |
1805 | l+=k; | |
1806 | i-=k; | |
1807 | if (i <= 0) break; | |
1808 | } | |
1809 | } | |
a2a01589 | 1810 | if (read_from_sslcon) |
d02b48c6 RE |
1811 | { |
1812 | if (!SSL_is_init_finished(con)) | |
1813 | { | |
1814 | i=init_ssl_connection(con); | |
1815 | ||
1816 | if (i < 0) | |
1817 | { | |
1818 | ret=0; | |
1819 | goto err; | |
1820 | } | |
1821 | else if (i == 0) | |
1822 | { | |
1823 | ret=1; | |
1824 | goto err; | |
1825 | } | |
1826 | } | |
1827 | else | |
1828 | { | |
dfeab068 RE |
1829 | again: |
1830 | i=SSL_read(con,(char *)buf,bufsize); | |
58964a49 | 1831 | switch (SSL_get_error(con,i)) |
d02b48c6 | 1832 | { |
58964a49 | 1833 | case SSL_ERROR_NONE: |
a53955d8 UM |
1834 | #ifdef CHARSET_EBCDIC |
1835 | ascii2ebcdic(buf,buf,i); | |
1836 | #endif | |
ffa10187 | 1837 | raw_write_stdout(buf, |
58964a49 | 1838 | (unsigned int)i); |
dfeab068 | 1839 | if (SSL_pending(con)) goto again; |
58964a49 RE |
1840 | break; |
1841 | case SSL_ERROR_WANT_WRITE: | |
1842 | case SSL_ERROR_WANT_READ: | |
1843 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 1844 | BIO_printf(bio_s_out,"Read BLOCK\n"); |
58964a49 RE |
1845 | break; |
1846 | case SSL_ERROR_SYSCALL: | |
1847 | case SSL_ERROR_SSL: | |
1848 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 1849 | ERR_print_errors(bio_err); |
58964a49 RE |
1850 | ret=1; |
1851 | goto err; | |
1852 | case SSL_ERROR_ZERO_RETURN: | |
d02b48c6 RE |
1853 | BIO_printf(bio_s_out,"DONE\n"); |
1854 | ret=1; | |
1855 | goto err; | |
1856 | } | |
d02b48c6 RE |
1857 | } |
1858 | } | |
1859 | } | |
1860 | err: | |
d916ba1b NL |
1861 | if (con != NULL) |
1862 | { | |
1863 | BIO_printf(bio_s_out,"shutting down SSL\n"); | |
d02b48c6 | 1864 | #if 1 |
d916ba1b | 1865 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); |
d02b48c6 | 1866 | #else |
d916ba1b | 1867 | SSL_shutdown(con); |
d02b48c6 | 1868 | #endif |
d916ba1b NL |
1869 | SSL_free(con); |
1870 | } | |
d02b48c6 RE |
1871 | BIO_printf(bio_s_out,"CONNECTION CLOSED\n"); |
1872 | if (buf != NULL) | |
1873 | { | |
4579924b | 1874 | OPENSSL_cleanse(buf,bufsize); |
26a3a48d | 1875 | OPENSSL_free(buf); |
d02b48c6 RE |
1876 | } |
1877 | if (ret >= 0) | |
1878 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
1879 | return(ret); | |
1880 | } | |
1881 | ||
6b691a5c | 1882 | static void close_accept_socket(void) |
d02b48c6 RE |
1883 | { |
1884 | BIO_printf(bio_err,"shutdown accept socket\n"); | |
1885 | if (accept_socket >= 0) | |
1886 | { | |
1887 | SHUTDOWN2(accept_socket); | |
1888 | } | |
1889 | } | |
1890 | ||
6b691a5c | 1891 | static int init_ssl_connection(SSL *con) |
d02b48c6 RE |
1892 | { |
1893 | int i; | |
e778802f | 1894 | const char *str; |
d02b48c6 | 1895 | X509 *peer; |
58964a49 | 1896 | long verify_error; |
d02b48c6 RE |
1897 | MS_STATIC char buf[BUFSIZ]; |
1898 | ||
1899 | if ((i=SSL_accept(con)) <= 0) | |
1900 | { | |
1901 | if (BIO_sock_should_retry(i)) | |
1902 | { | |
1903 | BIO_printf(bio_s_out,"DELAY\n"); | |
1904 | return(1); | |
1905 | } | |
1906 | ||
1907 | BIO_printf(bio_err,"ERROR\n"); | |
1908 | verify_error=SSL_get_verify_result(con); | |
1909 | if (verify_error != X509_V_OK) | |
1910 | { | |
1911 | BIO_printf(bio_err,"verify error:%s\n", | |
1912 | X509_verify_cert_error_string(verify_error)); | |
1913 | } | |
1914 | else | |
1915 | ERR_print_errors(bio_err); | |
1916 | return(0); | |
1917 | } | |
1918 | ||
1919 | PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con)); | |
1920 | ||
1921 | peer=SSL_get_peer_certificate(con); | |
1922 | if (peer != NULL) | |
1923 | { | |
1924 | BIO_printf(bio_s_out,"Client certificate\n"); | |
1925 | PEM_write_bio_X509(bio_s_out,peer); | |
54a656ef | 1926 | X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf); |
d02b48c6 | 1927 | BIO_printf(bio_s_out,"subject=%s\n",buf); |
54a656ef | 1928 | X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf); |
d02b48c6 RE |
1929 | BIO_printf(bio_s_out,"issuer=%s\n",buf); |
1930 | X509_free(peer); | |
1931 | } | |
1932 | ||
54a656ef | 1933 | if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL) |
d02b48c6 RE |
1934 | BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf); |
1935 | str=SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
1936 | BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)"); | |
1937 | if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n"); | |
dfeab068 RE |
1938 | if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) & |
1939 | TLS1_FLAGS_TLS_PADDING_BUG) | |
1940 | BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n"); | |
253e893c RL |
1941 | #ifndef OPENSSL_NO_KRB5 |
1942 | if (con->kssl_ctx->client_princ != NULL) | |
1943 | { | |
1944 | BIO_printf(bio_s_out,"Kerberos peer principal is %s\n", | |
1945 | con->kssl_ctx->client_princ); | |
1946 | } | |
1947 | #endif /* OPENSSL_NO_KRB5 */ | |
d02b48c6 RE |
1948 | return(1); |
1949 | } | |
1950 | ||
cf1b7d96 | 1951 | #ifndef OPENSSL_NO_DH |
eb3eab20 | 1952 | static DH *load_dh_param(const char *dhfile) |
d02b48c6 RE |
1953 | { |
1954 | DH *ret=NULL; | |
1955 | BIO *bio; | |
1956 | ||
e9ad6665 | 1957 | if ((bio=BIO_new_file(dhfile,"r")) == NULL) |
d02b48c6 | 1958 | goto err; |
74678cc2 | 1959 | ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL); |
d02b48c6 RE |
1960 | err: |
1961 | if (bio != NULL) BIO_free(bio); | |
d02b48c6 RE |
1962 | return(ret); |
1963 | } | |
58964a49 | 1964 | #endif |
d02b48c6 RE |
1965 | |
1966 | #if 0 | |
6b691a5c | 1967 | static int load_CA(SSL_CTX *ctx, char *file) |
d02b48c6 RE |
1968 | { |
1969 | FILE *in; | |
1970 | X509 *x=NULL; | |
1971 | ||
1972 | if ((in=fopen(file,"r")) == NULL) | |
1973 | return(0); | |
1974 | ||
1975 | for (;;) | |
1976 | { | |
1977 | if (PEM_read_X509(in,&x,NULL) == NULL) | |
1978 | break; | |
1979 | SSL_CTX_add_client_CA(ctx,x); | |
1980 | } | |
1981 | if (x != NULL) X509_free(x); | |
1982 | fclose(in); | |
1983 | return(1); | |
1984 | } | |
1985 | #endif | |
1986 | ||
61f5b6f3 | 1987 | static int www_body(char *hostname, int s, unsigned char *context) |
d02b48c6 | 1988 | { |
dfeab068 | 1989 | char *buf=NULL; |
d02b48c6 RE |
1990 | int ret=1; |
1991 | int i,j,k,blank,dot; | |
d02b48c6 RE |
1992 | SSL *con; |
1993 | SSL_CIPHER *c; | |
1994 | BIO *io,*ssl_bio,*sbio; | |
58964a49 | 1995 | long total_bytes; |
d02b48c6 | 1996 | |
26a3a48d | 1997 | buf=OPENSSL_malloc(bufsize); |
dfeab068 | 1998 | if (buf == NULL) return(0); |
d02b48c6 RE |
1999 | io=BIO_new(BIO_f_buffer()); |
2000 | ssl_bio=BIO_new(BIO_f_ssl()); | |
2001 | if ((io == NULL) || (ssl_bio == NULL)) goto err; | |
2002 | ||
2003 | #ifdef FIONBIO | |
2004 | if (s_nbio) | |
2005 | { | |
58964a49 | 2006 | unsigned long sl=1; |
d02b48c6 RE |
2007 | |
2008 | if (!s_quiet) | |
2009 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
2010 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
2011 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
2012 | } |
2013 | #endif | |
2014 | ||
2015 | /* lets make the output buffer a reasonable size */ | |
dfeab068 | 2016 | if (!BIO_set_write_buffer_size(io,bufsize)) goto err; |
d02b48c6 | 2017 | |
82fc1d9c | 2018 | if ((con=SSL_new(ctx)) == NULL) goto err; |
6434abbf DSH |
2019 | #ifndef OPENSSL_NO_TLSEXT |
2020 | if (s_tlsextdebug) | |
2021 | { | |
2022 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2023 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2024 | } | |
2025 | #endif | |
2a1ef754 RL |
2026 | #ifndef OPENSSL_NO_KRB5 |
2027 | if ((con->kssl_ctx = kssl_ctx_new()) != NULL) | |
2028 | { | |
2029 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC); | |
2030 | kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB); | |
2031 | } | |
2032 | #endif /* OPENSSL_NO_KRB5 */ | |
61f5b6f3 BL |
2033 | if(context) SSL_set_session_id_context(con, context, |
2034 | strlen((char *)context)); | |
d02b48c6 RE |
2035 | |
2036 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
2037 | if (s_nbio_test) | |
2038 | { | |
2039 | BIO *test; | |
2040 | ||
2041 | test=BIO_new(BIO_f_nbio_test()); | |
2042 | sbio=BIO_push(test,sbio); | |
2043 | } | |
2044 | SSL_set_bio(con,sbio,sbio); | |
2045 | SSL_set_accept_state(con); | |
2046 | ||
2047 | /* SSL_set_fd(con,s); */ | |
2048 | BIO_set_ssl(ssl_bio,con,BIO_CLOSE); | |
2049 | BIO_push(io,ssl_bio); | |
a53955d8 UM |
2050 | #ifdef CHARSET_EBCDIC |
2051 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io); | |
2052 | #endif | |
d02b48c6 RE |
2053 | |
2054 | if (s_debug) | |
2055 | { | |
2056 | con->debug=1; | |
25495640 | 2057 | BIO_set_callback(SSL_get_rbio(con),bio_dump_callback); |
7806f3dd | 2058 | BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out); |
d02b48c6 | 2059 | } |
a661b653 BM |
2060 | if (s_msg) |
2061 | { | |
2062 | SSL_set_msg_callback(con, msg_cb); | |
2063 | SSL_set_msg_callback_arg(con, bio_s_out); | |
2064 | } | |
d02b48c6 RE |
2065 | |
2066 | blank=0; | |
2067 | for (;;) | |
2068 | { | |
2069 | if (hack) | |
2070 | { | |
2071 | i=SSL_accept(con); | |
2072 | ||
2073 | switch (SSL_get_error(con,i)) | |
2074 | { | |
2075 | case SSL_ERROR_NONE: | |
2076 | break; | |
2077 | case SSL_ERROR_WANT_WRITE: | |
2078 | case SSL_ERROR_WANT_READ: | |
2079 | case SSL_ERROR_WANT_X509_LOOKUP: | |
2080 | continue; | |
2081 | case SSL_ERROR_SYSCALL: | |
2082 | case SSL_ERROR_SSL: | |
2083 | case SSL_ERROR_ZERO_RETURN: | |
2084 | ret=1; | |
2085 | goto err; | |
dfeab068 | 2086 | /* break; */ |
d02b48c6 RE |
2087 | } |
2088 | ||
2089 | SSL_renegotiate(con); | |
2090 | SSL_write(con,NULL,0); | |
2091 | } | |
2092 | ||
dfeab068 | 2093 | i=BIO_gets(io,buf,bufsize-1); |
d02b48c6 RE |
2094 | if (i < 0) /* error */ |
2095 | { | |
2096 | if (!BIO_should_retry(io)) | |
2097 | { | |
2098 | if (!s_quiet) | |
2099 | ERR_print_errors(bio_err); | |
2100 | goto err; | |
2101 | } | |
2102 | else | |
2103 | { | |
2104 | BIO_printf(bio_s_out,"read R BLOCK\n"); | |
4d8743f4 RL |
2105 | #if defined(OPENSSL_SYS_NETWARE) |
2106 | delay(1000); | |
2107 | #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__) | |
d02b48c6 RE |
2108 | sleep(1); |
2109 | #endif | |
2110 | continue; | |
2111 | } | |
2112 | } | |
2113 | else if (i == 0) /* end of input */ | |
2114 | { | |
2115 | ret=1; | |
2116 | goto end; | |
2117 | } | |
2118 | ||
2119 | /* else we have data */ | |
2120 | if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) || | |
58964a49 | 2121 | ((www == 2) && (strncmp("GET /stats ",buf,10) == 0))) |
d02b48c6 RE |
2122 | { |
2123 | char *p; | |
2124 | X509 *peer; | |
f73e07cf | 2125 | STACK_OF(SSL_CIPHER) *sk; |
7d727231 | 2126 | static const char *space=" "; |
d02b48c6 RE |
2127 | |
2128 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
a53955d8 | 2129 | BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n"); |
d02b48c6 RE |
2130 | BIO_puts(io,"<pre>\n"); |
2131 | /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ | |
2132 | BIO_puts(io,"\n"); | |
2133 | for (i=0; i<local_argc; i++) | |
2134 | { | |
2135 | BIO_puts(io,local_argv[i]); | |
2136 | BIO_write(io," ",1); | |
2137 | } | |
2138 | BIO_puts(io,"\n"); | |
2139 | ||
2140 | /* The following is evil and should not really | |
2141 | * be done */ | |
2142 | BIO_printf(io,"Ciphers supported in s_server binary\n"); | |
2143 | sk=SSL_get_ciphers(con); | |
f73e07cf | 2144 | j=sk_SSL_CIPHER_num(sk); |
d02b48c6 RE |
2145 | for (i=0; i<j; i++) |
2146 | { | |
f73e07cf | 2147 | c=sk_SSL_CIPHER_value(sk,i); |
58964a49 | 2148 | BIO_printf(io,"%-11s:%-25s", |
d02b48c6 RE |
2149 | SSL_CIPHER_get_version(c), |
2150 | SSL_CIPHER_get_name(c)); | |
58964a49 | 2151 | if ((((i+1)%2) == 0) && (i+1 != j)) |
d02b48c6 RE |
2152 | BIO_puts(io,"\n"); |
2153 | } | |
2154 | BIO_puts(io,"\n"); | |
dfeab068 | 2155 | p=SSL_get_shared_ciphers(con,buf,bufsize); |
d02b48c6 RE |
2156 | if (p != NULL) |
2157 | { | |
2158 | BIO_printf(io,"---\nCiphers common between both SSL end points:\n"); | |
2159 | j=i=0; | |
2160 | while (*p) | |
2161 | { | |
2162 | if (*p == ':') | |
2163 | { | |
58964a49 | 2164 | BIO_write(io,space,26-j); |
d02b48c6 RE |
2165 | i++; |
2166 | j=0; | |
2167 | BIO_write(io,((i%3)?" ":"\n"),1); | |
2168 | } | |
2169 | else | |
2170 | { | |
2171 | BIO_write(io,p,1); | |
2172 | j++; | |
2173 | } | |
2174 | p++; | |
2175 | } | |
2176 | BIO_puts(io,"\n"); | |
2177 | } | |
2178 | BIO_printf(io,((con->hit) | |
2179 | ?"---\nReused, " | |
2180 | :"---\nNew, ")); | |
2181 | c=SSL_get_current_cipher(con); | |
58964a49 | 2182 | BIO_printf(io,"%s, Cipher is %s\n", |
d02b48c6 RE |
2183 | SSL_CIPHER_get_version(c), |
2184 | SSL_CIPHER_get_name(c)); | |
2185 | SSL_SESSION_print(io,SSL_get_session(con)); | |
2186 | BIO_printf(io,"---\n"); | |
2187 | print_stats(io,SSL_get_SSL_CTX(con)); | |
2188 | BIO_printf(io,"---\n"); | |
2189 | peer=SSL_get_peer_certificate(con); | |
2190 | if (peer != NULL) | |
2191 | { | |
2192 | BIO_printf(io,"Client certificate\n"); | |
2193 | X509_print(io,peer); | |
2194 | PEM_write_bio_X509(io,peer); | |
2195 | } | |
2196 | else | |
2197 | BIO_puts(io,"no client certificate available\n"); | |
58964a49 | 2198 | BIO_puts(io,"</BODY></HTML>\r\n\r\n"); |
d02b48c6 RE |
2199 | break; |
2200 | } | |
251cb4cf RL |
2201 | else if ((www == 2 || www == 3) |
2202 | && (strncmp("GET /",buf,5) == 0)) | |
d02b48c6 RE |
2203 | { |
2204 | BIO *file; | |
2205 | char *p,*e; | |
7d727231 | 2206 | static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; |
d02b48c6 RE |
2207 | |
2208 | /* skip the '/' */ | |
2209 | p= &(buf[5]); | |
5d3ab9b0 BM |
2210 | |
2211 | dot = 1; | |
d02b48c6 RE |
2212 | for (e=p; *e != '\0'; e++) |
2213 | { | |
5d3ab9b0 BM |
2214 | if (e[0] == ' ') |
2215 | break; | |
2216 | ||
2217 | switch (dot) | |
2218 | { | |
5d3ab9b0 BM |
2219 | case 1: |
2220 | dot = (e[0] == '.') ? 2 : 0; | |
2221 | break; | |
2222 | case 2: | |
2223 | dot = (e[0] == '.') ? 3 : 0; | |
2224 | break; | |
2225 | case 3: | |
2226 | dot = (e[0] == '/') ? -1 : 0; | |
2227 | break; | |
2228 | } | |
b10ae320 BM |
2229 | if (dot == 0) |
2230 | dot = (e[0] == '/') ? 1 : 0; | |
d02b48c6 | 2231 | } |
5d3ab9b0 | 2232 | dot = (dot == 3) || (dot == -1); /* filename contains ".." component */ |
d02b48c6 RE |
2233 | |
2234 | if (*e == '\0') | |
2235 | { | |
2236 | BIO_puts(io,text); | |
2237 | BIO_printf(io,"'%s' is an invalid file name\r\n",p); | |
2238 | break; | |
2239 | } | |
2240 | *e='\0'; | |
2241 | ||
2242 | if (dot) | |
2243 | { | |
2244 | BIO_puts(io,text); | |
2245 | BIO_printf(io,"'%s' contains '..' reference\r\n",p); | |
2246 | break; | |
2247 | } | |
2248 | ||
2249 | if (*p == '/') | |
2250 | { | |
2251 | BIO_puts(io,text); | |
2252 | BIO_printf(io,"'%s' is an invalid path\r\n",p); | |
2253 | break; | |
2254 | } | |
2255 | ||
50b8ba02 | 2256 | #if 0 |
d02b48c6 RE |
2257 | /* append if a directory lookup */ |
2258 | if (e[-1] == '/') | |
2259 | strcat(p,"index.html"); | |
50b8ba02 | 2260 | #endif |
d02b48c6 RE |
2261 | |
2262 | /* if a directory, do the index thang */ | |
ffa10187 | 2263 | if (app_isdir(p)>0) |
d02b48c6 | 2264 | { |
50b8ba02 | 2265 | #if 0 /* must check buffer size */ |
d02b48c6 | 2266 | strcat(p,"/index.html"); |
50b8ba02 BM |
2267 | #else |
2268 | BIO_puts(io,text); | |
2269 | BIO_printf(io,"'%s' is a directory\r\n",p); | |
2270 | break; | |
2271 | #endif | |
d02b48c6 RE |
2272 | } |
2273 | ||
2274 | if ((file=BIO_new_file(p,"r")) == NULL) | |
2275 | { | |
2276 | BIO_puts(io,text); | |
2277 | BIO_printf(io,"Error opening '%s'\r\n",p); | |
2278 | ERR_print_errors(io); | |
2279 | break; | |
2280 | } | |
2281 | ||
2282 | if (!s_quiet) | |
2283 | BIO_printf(bio_err,"FILE:%s\n",p); | |
2284 | ||
251cb4cf RL |
2285 | if (www == 2) |
2286 | { | |
2287 | i=strlen(p); | |
2288 | if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) || | |
2289 | ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) || | |
2290 | ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0))) | |
2291 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
2292 | else | |
2293 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); | |
2294 | } | |
d02b48c6 | 2295 | /* send the file */ |
58964a49 | 2296 | total_bytes=0; |
d02b48c6 RE |
2297 | for (;;) |
2298 | { | |
dfeab068 | 2299 | i=BIO_read(file,buf,bufsize); |
d02b48c6 RE |
2300 | if (i <= 0) break; |
2301 | ||
dfeab068 | 2302 | #ifdef RENEG |
58964a49 RE |
2303 | total_bytes+=i; |
2304 | fprintf(stderr,"%d\n",i); | |
2305 | if (total_bytes > 3*1024) | |
2306 | { | |
2307 | total_bytes=0; | |
2308 | fprintf(stderr,"RENEGOTIATE\n"); | |
2309 | SSL_renegotiate(con); | |
2310 | } | |
dfeab068 | 2311 | #endif |
58964a49 | 2312 | |
d02b48c6 RE |
2313 | for (j=0; j<i; ) |
2314 | { | |
58964a49 RE |
2315 | #ifdef RENEG |
2316 | { static count=0; if (++count == 13) { SSL_renegotiate(con); } } | |
2317 | #endif | |
d02b48c6 RE |
2318 | k=BIO_write(io,&(buf[j]),i-j); |
2319 | if (k <= 0) | |
2320 | { | |
2321 | if (!BIO_should_retry(io)) | |
58964a49 | 2322 | goto write_error; |
d02b48c6 RE |
2323 | else |
2324 | { | |
2325 | BIO_printf(bio_s_out,"rwrite W BLOCK\n"); | |
2326 | } | |
2327 | } | |
2328 | else | |
2329 | { | |
2330 | j+=k; | |
2331 | } | |
2332 | } | |
2333 | } | |
58964a49 | 2334 | write_error: |
d02b48c6 RE |
2335 | BIO_free(file); |
2336 | break; | |
2337 | } | |
2338 | } | |
2339 | ||
2340 | for (;;) | |
2341 | { | |
2342 | i=(int)BIO_flush(io); | |
2343 | if (i <= 0) | |
2344 | { | |
2345 | if (!BIO_should_retry(io)) | |
2346 | break; | |
2347 | } | |
2348 | else | |
2349 | break; | |
2350 | } | |
2351 | end: | |
58964a49 | 2352 | #if 1 |
d02b48c6 RE |
2353 | /* make sure we re-use sessions */ |
2354 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
2355 | #else | |
657e60fa | 2356 | /* This kills performance */ |
58964a49 RE |
2357 | /* SSL_shutdown(con); A shutdown gets sent in the |
2358 | * BIO_free_all(io) procession */ | |
d02b48c6 RE |
2359 | #endif |
2360 | ||
2361 | err: | |
2362 | ||
2363 | if (ret >= 0) | |
2364 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
2365 | ||
26a3a48d | 2366 | if (buf != NULL) OPENSSL_free(buf); |
d02b48c6 | 2367 | if (io != NULL) BIO_free_all(io); |
58964a49 | 2368 | /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ |
d02b48c6 RE |
2369 | return(ret); |
2370 | } | |
2371 | ||
cf1b7d96 | 2372 | #ifndef OPENSSL_NO_RSA |
df63a389 | 2373 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) |
d02b48c6 | 2374 | { |
bcfea9fb | 2375 | BIGNUM *bn = NULL; |
d02b48c6 RE |
2376 | static RSA *rsa_tmp=NULL; |
2377 | ||
bcfea9fb GT |
2378 | if (!rsa_tmp && ((bn = BN_new()) == NULL)) |
2379 | BIO_printf(bio_err,"Allocation error in generating RSA key\n"); | |
2380 | if (!rsa_tmp && bn) | |
d02b48c6 RE |
2381 | { |
2382 | if (!s_quiet) | |
2383 | { | |
60e31c3a | 2384 | BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); |
d58d092b | 2385 | (void)BIO_flush(bio_err); |
d02b48c6 | 2386 | } |
bcfea9fb GT |
2387 | if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) || |
2388 | !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) | |
2aaec9cc GT |
2389 | { |
2390 | if(rsa_tmp) RSA_free(rsa_tmp); | |
2391 | rsa_tmp = NULL; | |
2392 | } | |
d02b48c6 RE |
2393 | if (!s_quiet) |
2394 | { | |
2395 | BIO_printf(bio_err,"\n"); | |
d58d092b | 2396 | (void)BIO_flush(bio_err); |
d02b48c6 | 2397 | } |
bcfea9fb | 2398 | BN_free(bn); |
d02b48c6 RE |
2399 | } |
2400 | return(rsa_tmp); | |
2401 | } | |
f5d7a031 | 2402 | #endif |
1aa0d947 GT |
2403 | |
2404 | #define MAX_SESSION_ID_ATTEMPTS 10 | |
2405 | static int generate_session_id(const SSL *ssl, unsigned char *id, | |
2406 | unsigned int *id_len) | |
2407 | { | |
2408 | unsigned int count = 0; | |
2409 | do { | |
2410 | RAND_pseudo_bytes(id, *id_len); | |
2411 | /* Prefix the session_id with the required prefix. NB: If our | |
2412 | * prefix is too long, clip it - but there will be worse effects | |
2413 | * anyway, eg. the server could only possibly create 1 session | |
2414 | * ID (ie. the prefix!) so all future session negotiations will | |
2415 | * fail due to conflicts. */ | |
2416 | memcpy(id, session_id_prefix, | |
2417 | (strlen(session_id_prefix) < *id_len) ? | |
2418 | strlen(session_id_prefix) : *id_len); | |
2419 | } | |
e3a91640 | 2420 | while(SSL_has_matching_session_id(ssl, id, *id_len) && |
1aa0d947 GT |
2421 | (++count < MAX_SESSION_ID_ATTEMPTS)); |
2422 | if(count >= MAX_SESSION_ID_ATTEMPTS) | |
2423 | return 0; | |
2424 | return 1; | |
2425 | } |