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58964a49 | 1 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
2 | * All rights reserved. |
3 | * | |
4 | * This package is an SSL implementation written | |
5 | * by Eric Young (eay@cryptsoft.com). | |
6 | * The implementation was written so as to conform with Netscapes SSL. | |
0f113f3e | 7 | * |
d02b48c6 RE |
8 | * This library is free for commercial and non-commercial use as long as |
9 | * the following conditions are aheared to. The following conditions | |
10 | * apply to all code found in this distribution, be it the RC4, RSA, | |
11 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
12 | * included with this distribution is covered by the same copyright terms | |
13 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
0f113f3e | 14 | * |
d02b48c6 RE |
15 | * Copyright remains Eric Young's, and as such any Copyright notices in |
16 | * the code are not to be removed. | |
17 | * If this package is used in a product, Eric Young should be given attribution | |
18 | * as the author of the parts of the library used. | |
19 | * This can be in the form of a textual message at program startup or | |
20 | * in documentation (online or textual) provided with the package. | |
0f113f3e | 21 | * |
d02b48c6 RE |
22 | * Redistribution and use in source and binary forms, with or without |
23 | * modification, are permitted provided that the following conditions | |
24 | * are met: | |
25 | * 1. Redistributions of source code must retain the copyright | |
26 | * notice, this list of conditions and the following disclaimer. | |
27 | * 2. Redistributions in binary form must reproduce the above copyright | |
28 | * notice, this list of conditions and the following disclaimer in the | |
29 | * documentation and/or other materials provided with the distribution. | |
30 | * 3. All advertising materials mentioning features or use of this software | |
31 | * must display the following acknowledgement: | |
32 | * "This product includes cryptographic software written by | |
33 | * Eric Young (eay@cryptsoft.com)" | |
34 | * The word 'cryptographic' can be left out if the rouines from the library | |
35 | * being used are not cryptographic related :-). | |
0f113f3e | 36 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
37 | * the apps directory (application code) you must include an acknowledgement: |
38 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 39 | * |
d02b48c6 RE |
40 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
41 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
43 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
44 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
45 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
46 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
48 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
49 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
50 | * SUCH DAMAGE. | |
0f113f3e | 51 | * |
d02b48c6 RE |
52 | * The licence and distribution terms for any publically available version or |
53 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
54 | * copied and put under another distribution licence | |
55 | * [including the GNU Public Licence.] | |
56 | */ | |
a661b653 | 57 | /* ==================================================================== |
b1277b99 | 58 | * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. |
a661b653 BM |
59 | * |
60 | * Redistribution and use in source and binary forms, with or without | |
61 | * modification, are permitted provided that the following conditions | |
62 | * are met: | |
63 | * | |
64 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 65 | * notice, this list of conditions and the following disclaimer. |
a661b653 BM |
66 | * |
67 | * 2. Redistributions in binary form must reproduce the above copyright | |
68 | * notice, this list of conditions and the following disclaimer in | |
69 | * the documentation and/or other materials provided with the | |
70 | * distribution. | |
71 | * | |
72 | * 3. All advertising materials mentioning features or use of this | |
73 | * software must display the following acknowledgment: | |
74 | * "This product includes software developed by the OpenSSL Project | |
75 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
76 | * | |
77 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
78 | * endorse or promote products derived from this software without | |
79 | * prior written permission. For written permission, please contact | |
80 | * openssl-core@openssl.org. | |
81 | * | |
82 | * 5. Products derived from this software may not be called "OpenSSL" | |
83 | * nor may "OpenSSL" appear in their names without prior written | |
84 | * permission of the OpenSSL Project. | |
85 | * | |
86 | * 6. Redistributions of any form whatsoever must retain the following | |
87 | * acknowledgment: | |
88 | * "This product includes software developed by the OpenSSL Project | |
89 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
90 | * | |
91 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
92 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
93 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
94 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
95 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
96 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
97 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
98 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
99 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
100 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
101 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
102 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
103 | * ==================================================================== | |
104 | * | |
105 | * This product includes cryptographic software written by Eric Young | |
106 | * (eay@cryptsoft.com). This product includes software written by Tim | |
107 | * Hudson (tjh@cryptsoft.com). | |
108 | * | |
109 | */ | |
ea262260 BM |
110 | /* ==================================================================== |
111 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | |
0f113f3e | 112 | * ECC cipher suite support in OpenSSL originally developed by |
ea262260 BM |
113 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
114 | */ | |
ddac1974 NL |
115 | /* ==================================================================== |
116 | * Copyright 2005 Nokia. All rights reserved. | |
117 | * | |
118 | * The portions of the attached software ("Contribution") is developed by | |
119 | * Nokia Corporation and is licensed pursuant to the OpenSSL open source | |
120 | * license. | |
121 | * | |
122 | * The Contribution, originally written by Mika Kousa and Pasi Eronen of | |
123 | * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites | |
124 | * support (see RFC 4279) to OpenSSL. | |
125 | * | |
126 | * No patent licenses or other rights except those expressly stated in | |
127 | * the OpenSSL open source license shall be deemed granted or received | |
128 | * expressly, by implication, estoppel, or otherwise. | |
129 | * | |
130 | * No assurances are provided by Nokia that the Contribution does not | |
131 | * infringe the patent or other intellectual property rights of any third | |
132 | * party or that the license provides you with all the necessary rights | |
133 | * to make use of the Contribution. | |
134 | * | |
135 | * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN | |
136 | * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA | |
137 | * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY | |
138 | * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR | |
139 | * OTHERWISE. | |
140 | */ | |
d02b48c6 | 141 | |
1b1a6e78 | 142 | #include <assert.h> |
ddac1974 | 143 | #include <ctype.h> |
8c197cc5 UM |
144 | #include <stdio.h> |
145 | #include <stdlib.h> | |
146 | #include <string.h> | |
4d8743f4 | 147 | |
be1bd923 | 148 | #include <openssl/e_os2.h> |
8c197cc5 | 149 | |
68d39f3c MC |
150 | /* conflicts with winsock2 stuff on netware */ |
151 | #if !defined(OPENSSL_SYS_NETWARE) | |
0f113f3e | 152 | # include <sys/types.h> |
4d8743f4 RL |
153 | #endif |
154 | ||
0f113f3e MC |
155 | /* |
156 | * With IPv6, it looks like Digital has mixed up the proper order of | |
157 | * recursive header file inclusion, resulting in the compiler complaining | |
158 | * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is | |
159 | * needed to have fileno() declared correctly... So let's define u_int | |
160 | */ | |
bc36ee62 | 161 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
0f113f3e | 162 | # define __U_INT |
7d7d2cbc UM |
163 | typedef unsigned int u_int; |
164 | #endif | |
165 | ||
ec577822 BM |
166 | #include <openssl/lhash.h> |
167 | #include <openssl/bn.h> | |
d02b48c6 RE |
168 | #define USE_SOCKETS |
169 | #include "apps.h" | |
ec577822 BM |
170 | #include <openssl/err.h> |
171 | #include <openssl/pem.h> | |
172 | #include <openssl/x509.h> | |
173 | #include <openssl/ssl.h> | |
1372965e | 174 | #include <openssl/rand.h> |
67c8e7f4 | 175 | #include <openssl/ocsp.h> |
3eeaab4b | 176 | #ifndef OPENSSL_NO_DH |
0f113f3e | 177 | # include <openssl/dh.h> |
3eeaab4b NL |
178 | #endif |
179 | #ifndef OPENSSL_NO_RSA | |
0f113f3e | 180 | # include <openssl/rsa.h> |
3eeaab4b | 181 | #endif |
edc032b5 | 182 | #ifndef OPENSSL_NO_SRP |
0f113f3e | 183 | # include <openssl/srp.h> |
edc032b5 | 184 | #endif |
d02b48c6 | 185 | #include "s_apps.h" |
36d16f8e | 186 | #include "timeouts.h" |
d02b48c6 | 187 | |
bc36ee62 | 188 | #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
75e0770d | 189 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
0f113f3e | 190 | # undef FIONBIO |
7d7d2cbc UM |
191 | #endif |
192 | ||
cf1b7d96 | 193 | #ifndef OPENSSL_NO_RSA |
6d23cf97 | 194 | static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength); |
f5d7a031 | 195 | #endif |
7c2d4fee | 196 | static int not_resumable_sess_cb(SSL *s, int is_forward_secure); |
c3b344e3 DSH |
197 | static int sv_body(char *hostname, int s, int stype, unsigned char *context); |
198 | static int www_body(char *hostname, int s, int stype, unsigned char *context); | |
199 | static int rev_body(char *hostname, int s, int stype, unsigned char *context); | |
0f113f3e | 200 | static void close_accept_socket(void); |
d02b48c6 | 201 | static int init_ssl_connection(SSL *s); |
0f113f3e | 202 | static void print_stats(BIO *bp, SSL_CTX *ctx); |
1aa0d947 | 203 | static int generate_session_id(const SSL *ssl, unsigned char *id, |
0f113f3e | 204 | unsigned int *id_len); |
35b0ea4e DSH |
205 | static void init_session_cache_ctx(SSL_CTX *sctx); |
206 | static void free_sessions(void); | |
cf1b7d96 | 207 | #ifndef OPENSSL_NO_DH |
eb3eab20 | 208 | static DH *load_dh_param(const char *dhfile); |
58964a49 | 209 | #endif |
ea262260 | 210 | |
b74ba295 | 211 | static void s_server_init(void); |
d02b48c6 | 212 | |
d02b48c6 RE |
213 | /* static int load_CA(SSL_CTX *ctx, char *file);*/ |
214 | ||
215 | #undef BUFSIZZ | |
0f113f3e MC |
216 | #define BUFSIZZ 16*1024 |
217 | static int bufsize = BUFSIZZ; | |
218 | static int accept_socket = -1; | |
d02b48c6 | 219 | |
0f113f3e | 220 | #define TEST_CERT "server.pem" |
ed3883d2 | 221 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e | 222 | # define TEST_CERT2 "server2.pem" |
ed3883d2 | 223 | #endif |
d02b48c6 | 224 | |
2a7cbe77 | 225 | extern int verify_depth, verify_return_error, verify_quiet; |
d02b48c6 | 226 | |
0f113f3e | 227 | static int s_server_verify = SSL_VERIFY_NONE; |
b56bce4f | 228 | static int s_server_session_id_context = 1; /* anything will do */ |
0f113f3e MC |
229 | static const char *s_cert_file = TEST_CERT, *s_key_file = |
230 | NULL, *s_chain_file = NULL; | |
5d307e7b RS |
231 | static const char *krb5svc = NULL; |
232 | static const char *krb5tab = NULL; | |
ed3883d2 | 233 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e | 234 | static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL; |
ed3883d2 | 235 | #endif |
0f113f3e | 236 | static char *s_dcert_file = NULL, *s_dkey_file = NULL, *s_dchain_file = NULL; |
d02b48c6 | 237 | #ifdef FIONBIO |
0f113f3e | 238 | static int s_nbio = 0; |
d02b48c6 | 239 | #endif |
0f113f3e MC |
240 | static int s_nbio_test = 0; |
241 | int s_crlf = 0; | |
242 | static SSL_CTX *ctx = NULL; | |
ed3883d2 | 243 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e | 244 | static SSL_CTX *ctx2 = NULL; |
ed3883d2 | 245 | #endif |
0f113f3e | 246 | static int www = 0; |
d02b48c6 | 247 | |
0f113f3e | 248 | static BIO *bio_s_out = NULL; |
93ab9e42 | 249 | static BIO *bio_s_msg = NULL; |
0f113f3e | 250 | static int s_debug = 0; |
6434abbf | 251 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
252 | static int s_tlsextdebug = 0; |
253 | static int s_tlsextstatus = 0; | |
67c8e7f4 | 254 | static int cert_status_cb(SSL *s, void *arg); |
6434abbf | 255 | #endif |
7c2d4fee | 256 | static int no_resume_ephemeral = 0; |
0f113f3e MC |
257 | static int s_msg = 0; |
258 | static int s_quiet = 0; | |
259 | static int s_ign_eof = 0; | |
260 | static int s_brief = 0; | |
d02b48c6 | 261 | |
0f113f3e MC |
262 | static char *keymatexportlabel = NULL; |
263 | static int keymatexportlen = 20; | |
e0af0405 | 264 | |
0b13e9f0 | 265 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 266 | static char *engine_id = NULL; |
0b13e9f0 | 267 | #endif |
0f113f3e | 268 | static const char *session_id_prefix = NULL; |
b74ba295 | 269 | |
36d16f8e | 270 | static int enable_timeouts = 0; |
b1277b99 | 271 | static long socket_mtu; |
58f41a92 | 272 | #ifndef OPENSSL_NO_DTLS1 |
36d16f8e | 273 | static int cert_chain = 0; |
58f41a92 | 274 | #endif |
36d16f8e | 275 | |
a9e1c50b | 276 | #ifndef OPENSSL_NO_TLSEXT |
a398f821 T |
277 | static BIO *serverinfo_in = NULL; |
278 | static const char *s_serverinfo_file = NULL; | |
36086186 | 279 | |
a9e1c50b | 280 | #endif |
333f926d | 281 | |
ddac1974 | 282 | #ifndef OPENSSL_NO_PSK |
0f113f3e MC |
283 | static char *psk_identity = "Client_identity"; |
284 | char *psk_key = NULL; /* by default PSK is not used */ | |
ddac1974 NL |
285 | |
286 | static unsigned int psk_server_cb(SSL *ssl, const char *identity, | |
0f113f3e MC |
287 | unsigned char *psk, |
288 | unsigned int max_psk_len) | |
289 | { | |
290 | unsigned int psk_len = 0; | |
291 | int ret; | |
292 | BIGNUM *bn = NULL; | |
293 | ||
294 | if (s_debug) | |
295 | BIO_printf(bio_s_out, "psk_server_cb\n"); | |
296 | if (!identity) { | |
297 | BIO_printf(bio_err, "Error: client did not send PSK identity\n"); | |
298 | goto out_err; | |
299 | } | |
300 | if (s_debug) | |
301 | BIO_printf(bio_s_out, "identity_len=%d identity=%s\n", | |
11abf922 | 302 | (int)strlen(identity), identity); |
0f113f3e MC |
303 | |
304 | /* here we could lookup the given identity e.g. from a database */ | |
305 | if (strcmp(identity, psk_identity) != 0) { | |
306 | BIO_printf(bio_s_out, "PSK error: client identity not found" | |
307 | " (got '%s' expected '%s')\n", identity, psk_identity); | |
308 | goto out_err; | |
309 | } | |
310 | if (s_debug) | |
311 | BIO_printf(bio_s_out, "PSK client identity found\n"); | |
312 | ||
313 | /* convert the PSK key to binary */ | |
314 | ret = BN_hex2bn(&bn, psk_key); | |
315 | if (!ret) { | |
316 | BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n", | |
317 | psk_key); | |
318 | if (bn) | |
319 | BN_free(bn); | |
320 | return 0; | |
321 | } | |
322 | if (BN_num_bytes(bn) > (int)max_psk_len) { | |
323 | BIO_printf(bio_err, | |
324 | "psk buffer of callback is too small (%d) for key (%d)\n", | |
325 | max_psk_len, BN_num_bytes(bn)); | |
326 | BN_free(bn); | |
327 | return 0; | |
328 | } | |
329 | ||
330 | ret = BN_bn2bin(bn, psk); | |
331 | BN_free(bn); | |
332 | ||
333 | if (ret < 0) | |
334 | goto out_err; | |
335 | psk_len = (unsigned int)ret; | |
336 | ||
337 | if (s_debug) | |
338 | BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len); | |
339 | return psk_len; | |
ddac1974 | 340 | out_err: |
0f113f3e MC |
341 | if (s_debug) |
342 | BIO_printf(bio_err, "Error in PSK server callback\n"); | |
c54cc2b1 RS |
343 | (void)BIO_flush(bio_err); |
344 | (void)BIO_flush(bio_s_out); | |
0f113f3e MC |
345 | return 0; |
346 | } | |
ddac1974 | 347 | #endif |
36d16f8e | 348 | |
edc032b5 BL |
349 | #ifndef OPENSSL_NO_SRP |
350 | /* This is a context that we pass to callbacks */ | |
0f113f3e MC |
351 | typedef struct srpsrvparm_st { |
352 | char *login; | |
353 | SRP_VBASE *vb; | |
354 | SRP_user_pwd *user; | |
355 | } srpsrvparm; | |
356 | ||
357 | /* | |
358 | * This callback pretends to require some asynchronous logic in order to | |
359 | * obtain a verifier. When the callback is called for a new connection we | |
360 | * return with a negative value. This will provoke the accept etc to return | |
361 | * with an LOOKUP_X509. The main logic of the reinvokes the suspended call | |
362 | * (which would normally occur after a worker has finished) and we set the | |
363 | * user parameters. | |
364 | */ | |
6d23cf97 | 365 | static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg) |
0f113f3e MC |
366 | { |
367 | srpsrvparm *p = (srpsrvparm *) arg; | |
368 | if (p->login == NULL && p->user == NULL) { | |
369 | p->login = SSL_get_srp_username(s); | |
370 | BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login); | |
371 | return (-1); | |
372 | } | |
373 | ||
374 | if (p->user == NULL) { | |
375 | BIO_printf(bio_err, "User %s doesn't exist\n", p->login); | |
376 | return SSL3_AL_FATAL; | |
377 | } | |
378 | if (SSL_set_srp_server_param | |
379 | (s, p->user->N, p->user->g, p->user->s, p->user->v, | |
380 | p->user->info) < 0) { | |
381 | *ad = SSL_AD_INTERNAL_ERROR; | |
382 | return SSL3_AL_FATAL; | |
383 | } | |
384 | BIO_printf(bio_err, | |
385 | "SRP parameters set: username = \"%s\" info=\"%s\" \n", | |
386 | p->login, p->user->info); | |
387 | /* need to check whether there are memory leaks */ | |
388 | p->user = NULL; | |
389 | p->login = NULL; | |
390 | return SSL_ERROR_NONE; | |
391 | } | |
edc032b5 BL |
392 | |
393 | #endif | |
394 | ||
6b691a5c | 395 | static void s_server_init(void) |
0f113f3e MC |
396 | { |
397 | accept_socket = -1; | |
7e1b7485 | 398 | verify_depth = 0; |
0f113f3e MC |
399 | s_server_verify = SSL_VERIFY_NONE; |
400 | s_dcert_file = NULL; | |
401 | s_dkey_file = NULL; | |
402 | s_dchain_file = NULL; | |
403 | s_cert_file = TEST_CERT; | |
404 | s_key_file = NULL; | |
405 | s_chain_file = NULL; | |
7e1b7485 | 406 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
407 | s_cert_file2 = TEST_CERT2; |
408 | s_key_file2 = NULL; | |
409 | ctx2 = NULL; | |
7e1b7485 | 410 | #endif |
0f113f3e | 411 | s_nbio = 0; |
0f113f3e MC |
412 | s_nbio_test = 0; |
413 | ctx = NULL; | |
414 | www = 0; | |
0f113f3e MC |
415 | bio_s_out = NULL; |
416 | s_debug = 0; | |
417 | s_msg = 0; | |
418 | s_quiet = 0; | |
419 | s_brief = 0; | |
0b13e9f0 | 420 | #ifndef OPENSSL_NO_ENGINE |
7e1b7485 | 421 | engine_id = NULL; |
0f113f3e | 422 | #endif |
0f113f3e | 423 | } |
d02b48c6 | 424 | |
0f113f3e | 425 | static int local_argc = 0; |
d02b48c6 | 426 | static char **local_argv; |
d02b48c6 | 427 | |
a53955d8 UM |
428 | #ifdef CHARSET_EBCDIC |
429 | static int ebcdic_new(BIO *bi); | |
430 | static int ebcdic_free(BIO *a); | |
431 | static int ebcdic_read(BIO *b, char *out, int outl); | |
0fd05a2f BM |
432 | static int ebcdic_write(BIO *b, const char *in, int inl); |
433 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr); | |
a53955d8 | 434 | static int ebcdic_gets(BIO *bp, char *buf, int size); |
0fd05a2f | 435 | static int ebcdic_puts(BIO *bp, const char *str); |
a53955d8 | 436 | |
0f113f3e MC |
437 | # define BIO_TYPE_EBCDIC_FILTER (18|0x0200) |
438 | static BIO_METHOD methods_ebcdic = { | |
439 | BIO_TYPE_EBCDIC_FILTER, | |
440 | "EBCDIC/ASCII filter", | |
441 | ebcdic_write, | |
442 | ebcdic_read, | |
443 | ebcdic_puts, | |
444 | ebcdic_gets, | |
445 | ebcdic_ctrl, | |
446 | ebcdic_new, | |
447 | ebcdic_free, | |
448 | }; | |
449 | ||
450 | typedef struct { | |
451 | size_t alloced; | |
452 | char buff[1]; | |
a53955d8 UM |
453 | } EBCDIC_OUTBUFF; |
454 | ||
455 | BIO_METHOD *BIO_f_ebcdic_filter() | |
456 | { | |
0f113f3e | 457 | return (&methods_ebcdic); |
a53955d8 UM |
458 | } |
459 | ||
460 | static int ebcdic_new(BIO *bi) | |
461 | { | |
0f113f3e | 462 | EBCDIC_OUTBUFF *wbuf; |
a53955d8 | 463 | |
0f113f3e | 464 | wbuf = (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024); |
918bb865 MC |
465 | if (!wbuf) |
466 | return 0; | |
0f113f3e MC |
467 | wbuf->alloced = 1024; |
468 | wbuf->buff[0] = '\0'; | |
a53955d8 | 469 | |
0f113f3e MC |
470 | bi->ptr = (char *)wbuf; |
471 | bi->init = 1; | |
472 | bi->flags = 0; | |
473 | return (1); | |
a53955d8 UM |
474 | } |
475 | ||
476 | static int ebcdic_free(BIO *a) | |
477 | { | |
0f113f3e MC |
478 | if (a == NULL) |
479 | return (0); | |
480 | if (a->ptr != NULL) | |
481 | OPENSSL_free(a->ptr); | |
482 | a->ptr = NULL; | |
483 | a->init = 0; | |
484 | a->flags = 0; | |
485 | return (1); | |
a53955d8 | 486 | } |
0f113f3e | 487 | |
a53955d8 UM |
488 | static int ebcdic_read(BIO *b, char *out, int outl) |
489 | { | |
0f113f3e | 490 | int ret = 0; |
a53955d8 | 491 | |
0f113f3e MC |
492 | if (out == NULL || outl == 0) |
493 | return (0); | |
494 | if (b->next_bio == NULL) | |
495 | return (0); | |
a53955d8 | 496 | |
0f113f3e MC |
497 | ret = BIO_read(b->next_bio, out, outl); |
498 | if (ret > 0) | |
499 | ascii2ebcdic(out, out, ret); | |
500 | return (ret); | |
a53955d8 UM |
501 | } |
502 | ||
0fd05a2f | 503 | static int ebcdic_write(BIO *b, const char *in, int inl) |
a53955d8 | 504 | { |
0f113f3e MC |
505 | EBCDIC_OUTBUFF *wbuf; |
506 | int ret = 0; | |
507 | int num; | |
508 | unsigned char n; | |
a53955d8 | 509 | |
0f113f3e MC |
510 | if ((in == NULL) || (inl <= 0)) |
511 | return (0); | |
512 | if (b->next_bio == NULL) | |
513 | return (0); | |
a53955d8 | 514 | |
0f113f3e | 515 | wbuf = (EBCDIC_OUTBUFF *) b->ptr; |
a53955d8 | 516 | |
0f113f3e MC |
517 | if (inl > (num = wbuf->alloced)) { |
518 | num = num + num; /* double the size */ | |
519 | if (num < inl) | |
520 | num = inl; | |
7e1b7485 | 521 | wbuf = (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num); |
61986d32 | 522 | if (!wbuf) |
918bb865 MC |
523 | return 0; |
524 | OPENSSL_free(b->ptr); | |
a53955d8 | 525 | |
0f113f3e MC |
526 | wbuf->alloced = num; |
527 | wbuf->buff[0] = '\0'; | |
a53955d8 | 528 | |
0f113f3e MC |
529 | b->ptr = (char *)wbuf; |
530 | } | |
a53955d8 | 531 | |
0f113f3e | 532 | ebcdic2ascii(wbuf->buff, in, inl); |
a53955d8 | 533 | |
0f113f3e | 534 | ret = BIO_write(b->next_bio, wbuf->buff, inl); |
a53955d8 | 535 | |
0f113f3e | 536 | return (ret); |
a53955d8 UM |
537 | } |
538 | ||
0fd05a2f | 539 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr) |
a53955d8 | 540 | { |
0f113f3e MC |
541 | long ret; |
542 | ||
543 | if (b->next_bio == NULL) | |
544 | return (0); | |
545 | switch (cmd) { | |
546 | case BIO_CTRL_DUP: | |
547 | ret = 0L; | |
548 | break; | |
549 | default: | |
550 | ret = BIO_ctrl(b->next_bio, cmd, num, ptr); | |
551 | break; | |
552 | } | |
553 | return (ret); | |
a53955d8 UM |
554 | } |
555 | ||
556 | static int ebcdic_gets(BIO *bp, char *buf, int size) | |
557 | { | |
0f113f3e MC |
558 | int i, ret = 0; |
559 | if (bp->next_bio == NULL) | |
560 | return (0); | |
561 | /* return(BIO_gets(bp->next_bio,buf,size));*/ | |
562 | for (i = 0; i < size - 1; ++i) { | |
563 | ret = ebcdic_read(bp, &buf[i], 1); | |
564 | if (ret <= 0) | |
565 | break; | |
566 | else if (buf[i] == '\n') { | |
567 | ++i; | |
568 | break; | |
569 | } | |
570 | } | |
571 | if (i < size) | |
572 | buf[i] = '\0'; | |
573 | return (ret < 0 && i == 0) ? ret : i; | |
a53955d8 UM |
574 | } |
575 | ||
0fd05a2f | 576 | static int ebcdic_puts(BIO *bp, const char *str) |
a53955d8 | 577 | { |
0f113f3e MC |
578 | if (bp->next_bio == NULL) |
579 | return (0); | |
580 | return ebcdic_write(bp, str, strlen(str)); | |
a53955d8 UM |
581 | } |
582 | #endif | |
583 | ||
ed3883d2 BM |
584 | #ifndef OPENSSL_NO_TLSEXT |
585 | ||
586 | /* This is a context that we pass to callbacks */ | |
587 | typedef struct tlsextctx_st { | |
0f113f3e MC |
588 | char *servername; |
589 | BIO *biodebug; | |
590 | int extension_error; | |
ed3883d2 BM |
591 | } tlsextctx; |
592 | ||
6d23cf97 | 593 | static int ssl_servername_cb(SSL *s, int *ad, void *arg) |
0f113f3e MC |
594 | { |
595 | tlsextctx *p = (tlsextctx *) arg; | |
596 | const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); | |
597 | if (servername && p->biodebug) | |
598 | BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n", | |
599 | servername); | |
600 | ||
601 | if (!p->servername) | |
602 | return SSL_TLSEXT_ERR_NOACK; | |
603 | ||
604 | if (servername) { | |
605 | if (strcasecmp(servername, p->servername)) | |
606 | return p->extension_error; | |
607 | if (ctx2) { | |
608 | BIO_printf(p->biodebug, "Switching server context.\n"); | |
609 | SSL_set_SSL_CTX(s, ctx2); | |
610 | } | |
611 | } | |
612 | return SSL_TLSEXT_ERR_OK; | |
ed3883d2 | 613 | } |
67c8e7f4 DSH |
614 | |
615 | /* Structure passed to cert status callback */ | |
616 | ||
617 | typedef struct tlsextstatusctx_st { | |
0f113f3e MC |
618 | /* Default responder to use */ |
619 | char *host, *path, *port; | |
620 | int use_ssl; | |
621 | int timeout; | |
0f113f3e | 622 | int verbose; |
67c8e7f4 DSH |
623 | } tlsextstatusctx; |
624 | ||
7e1b7485 | 625 | static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, 0 }; |
67c8e7f4 | 626 | |
0f113f3e MC |
627 | /* |
628 | * Certificate Status callback. This is called when a client includes a | |
629 | * certificate status request extension. This is a simplified version. It | |
630 | * examines certificates each time and makes one OCSP responder query for | |
631 | * each request. A full version would store details such as the OCSP | |
632 | * certificate IDs and minimise the number of OCSP responses by caching them | |
633 | * until they were considered "expired". | |
67c8e7f4 DSH |
634 | */ |
635 | ||
636 | static int cert_status_cb(SSL *s, void *arg) | |
0f113f3e MC |
637 | { |
638 | tlsextstatusctx *srctx = arg; | |
0f113f3e MC |
639 | char *host, *port, *path; |
640 | int use_ssl; | |
641 | unsigned char *rspder = NULL; | |
642 | int rspderlen; | |
643 | STACK_OF(OPENSSL_STRING) *aia = NULL; | |
644 | X509 *x = NULL; | |
645 | X509_STORE_CTX inctx; | |
646 | X509_OBJECT obj; | |
647 | OCSP_REQUEST *req = NULL; | |
648 | OCSP_RESPONSE *resp = NULL; | |
649 | OCSP_CERTID *id = NULL; | |
650 | STACK_OF(X509_EXTENSION) *exts; | |
651 | int ret = SSL_TLSEXT_ERR_NOACK; | |
652 | int i; | |
7e1b7485 | 653 | |
0f113f3e | 654 | if (srctx->verbose) |
7e1b7485 | 655 | BIO_puts(bio_err, "cert_status: callback called\n"); |
0f113f3e MC |
656 | /* Build up OCSP query from server certificate */ |
657 | x = SSL_get_certificate(s); | |
658 | aia = X509_get1_ocsp(x); | |
659 | if (aia) { | |
660 | if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0), | |
661 | &host, &port, &path, &use_ssl)) { | |
7e1b7485 | 662 | BIO_puts(bio_err, "cert_status: can't parse AIA URL\n"); |
0f113f3e MC |
663 | goto err; |
664 | } | |
665 | if (srctx->verbose) | |
7e1b7485 | 666 | BIO_printf(bio_err, "cert_status: AIA URL: %s\n", |
0f113f3e MC |
667 | sk_OPENSSL_STRING_value(aia, 0)); |
668 | } else { | |
669 | if (!srctx->host) { | |
7e1b7485 | 670 | BIO_puts(bio_err, |
0f113f3e MC |
671 | "cert_status: no AIA and no default responder URL\n"); |
672 | goto done; | |
673 | } | |
674 | host = srctx->host; | |
675 | path = srctx->path; | |
676 | port = srctx->port; | |
677 | use_ssl = srctx->use_ssl; | |
678 | } | |
679 | ||
680 | if (!X509_STORE_CTX_init(&inctx, | |
681 | SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)), | |
682 | NULL, NULL)) | |
683 | goto err; | |
684 | if (X509_STORE_get_by_subject(&inctx, X509_LU_X509, | |
685 | X509_get_issuer_name(x), &obj) <= 0) { | |
7e1b7485 | 686 | BIO_puts(bio_err, "cert_status: Can't retrieve issuer certificate.\n"); |
0f113f3e MC |
687 | X509_STORE_CTX_cleanup(&inctx); |
688 | goto done; | |
689 | } | |
690 | req = OCSP_REQUEST_new(); | |
691 | if (!req) | |
692 | goto err; | |
693 | id = OCSP_cert_to_id(NULL, x, obj.data.x509); | |
694 | X509_free(obj.data.x509); | |
695 | X509_STORE_CTX_cleanup(&inctx); | |
696 | if (!id) | |
697 | goto err; | |
698 | if (!OCSP_request_add0_id(req, id)) | |
699 | goto err; | |
700 | id = NULL; | |
701 | /* Add any extensions to the request */ | |
702 | SSL_get_tlsext_status_exts(s, &exts); | |
703 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
704 | X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i); | |
705 | if (!OCSP_REQUEST_add_ext(req, ext, -1)) | |
706 | goto err; | |
707 | } | |
7e1b7485 | 708 | resp = process_responder(req, host, path, port, use_ssl, NULL, |
0f113f3e MC |
709 | srctx->timeout); |
710 | if (!resp) { | |
7e1b7485 | 711 | BIO_puts(bio_err, "cert_status: error querying responder\n"); |
0f113f3e MC |
712 | goto done; |
713 | } | |
714 | rspderlen = i2d_OCSP_RESPONSE(resp, &rspder); | |
715 | if (rspderlen <= 0) | |
716 | goto err; | |
717 | SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen); | |
718 | if (srctx->verbose) { | |
7e1b7485 RS |
719 | BIO_puts(bio_err, "cert_status: ocsp response sent:\n"); |
720 | OCSP_RESPONSE_print(bio_err, resp, 2); | |
0f113f3e MC |
721 | } |
722 | ret = SSL_TLSEXT_ERR_OK; | |
723 | done: | |
724 | if (ret != SSL_TLSEXT_ERR_OK) | |
7e1b7485 | 725 | ERR_print_errors(bio_err); |
0f113f3e MC |
726 | if (aia) { |
727 | OPENSSL_free(host); | |
728 | OPENSSL_free(path); | |
729 | OPENSSL_free(port); | |
730 | X509_email_free(aia); | |
731 | } | |
732 | if (id) | |
733 | OCSP_CERTID_free(id); | |
734 | if (req) | |
735 | OCSP_REQUEST_free(req); | |
736 | if (resp) | |
737 | OCSP_RESPONSE_free(resp); | |
738 | return ret; | |
739 | err: | |
740 | ret = SSL_TLSEXT_ERR_ALERT_FATAL; | |
741 | goto done; | |
742 | } | |
ee2ffc27 | 743 | |
bf48836c | 744 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
745 | /* This is the context that we pass to next_proto_cb */ |
746 | typedef struct tlsextnextprotoctx_st { | |
0f113f3e MC |
747 | unsigned char *data; |
748 | unsigned int len; | |
ee2ffc27 BL |
749 | } tlsextnextprotoctx; |
750 | ||
0f113f3e MC |
751 | static int next_proto_cb(SSL *s, const unsigned char **data, |
752 | unsigned int *len, void *arg) | |
753 | { | |
754 | tlsextnextprotoctx *next_proto = arg; | |
ee2ffc27 | 755 | |
0f113f3e MC |
756 | *data = next_proto->data; |
757 | *len = next_proto->len; | |
ee2ffc27 | 758 | |
0f113f3e MC |
759 | return SSL_TLSEXT_ERR_OK; |
760 | } | |
761 | # endif /* ndef OPENSSL_NO_NEXTPROTONEG */ | |
6f017a8f AL |
762 | |
763 | /* This the context that we pass to alpn_cb */ | |
764 | typedef struct tlsextalpnctx_st { | |
0f113f3e MC |
765 | unsigned char *data; |
766 | unsigned short len; | |
6f017a8f AL |
767 | } tlsextalpnctx; |
768 | ||
0f113f3e MC |
769 | static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, |
770 | const unsigned char *in, unsigned int inlen, void *arg) | |
771 | { | |
772 | tlsextalpnctx *alpn_ctx = arg; | |
773 | ||
774 | if (!s_quiet) { | |
775 | /* We can assume that |in| is syntactically valid. */ | |
776 | unsigned i; | |
777 | BIO_printf(bio_s_out, "ALPN protocols advertised by the client: "); | |
778 | for (i = 0; i < inlen;) { | |
779 | if (i) | |
780 | BIO_write(bio_s_out, ", ", 2); | |
781 | BIO_write(bio_s_out, &in[i + 1], in[i]); | |
782 | i += in[i] + 1; | |
783 | } | |
784 | BIO_write(bio_s_out, "\n", 1); | |
785 | } | |
786 | ||
787 | if (SSL_select_next_proto | |
788 | ((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in, | |
789 | inlen) != OPENSSL_NPN_NEGOTIATED) { | |
790 | return SSL_TLSEXT_ERR_NOACK; | |
791 | } | |
792 | ||
793 | if (!s_quiet) { | |
794 | BIO_printf(bio_s_out, "ALPN protocols selected: "); | |
795 | BIO_write(bio_s_out, *out, *outlen); | |
796 | BIO_write(bio_s_out, "\n", 1); | |
797 | } | |
798 | ||
799 | return SSL_TLSEXT_ERR_OK; | |
800 | } | |
801 | #endif /* ndef OPENSSL_NO_TLSEXT */ | |
ed3883d2 | 802 | |
7c2d4fee | 803 | static int not_resumable_sess_cb(SSL *s, int is_forward_secure) |
0f113f3e MC |
804 | { |
805 | /* disable resumption for sessions with forward secure ciphers */ | |
806 | return is_forward_secure; | |
807 | } | |
7c2d4fee | 808 | |
6caa4edd | 809 | static char *jpake_secret = NULL; |
c79f22c6 | 810 | #ifndef OPENSSL_NO_SRP |
0f113f3e | 811 | static srpsrvparm srp_callback_parm; |
c79f22c6 | 812 | #endif |
e783bae2 | 813 | #ifndef OPENSSL_NO_SRTP |
333f926d | 814 | static char *srtp_profiles = NULL; |
e783bae2 | 815 | #endif |
6caa4edd | 816 | |
7e1b7485 RS |
817 | typedef enum OPTION_choice { |
818 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
819 | OPT_ENGINE, OPT_PORT, OPT_UNIX, OPT_UNLINK, OPT_NACCEPT, | |
820 | OPT_VERIFY, OPT_UPPER_V_VERIFY, OPT_CONTEXT, OPT_CERT, OPT_CRL, | |
821 | OPT_CRL_DOWNLOAD, OPT_SERVERINFO, OPT_CERTFORM, OPT_KEY, OPT_KEYFORM, | |
822 | OPT_PASS, OPT_CERT_CHAIN, OPT_DHPARAM, OPT_DCERTFORM, OPT_DCERT, | |
823 | OPT_DKEYFORM, OPT_DPASS, OPT_DKEY, OPT_DCERT_CHAIN, OPT_NOCERT, | |
824 | OPT_CAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH, OPT_NO_CACHE, | |
825 | OPT_EXT_CACHE, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET, | |
826 | OPT_BUILD_CHAIN, OPT_CAFILE, OPT_CHAINCAFILE, OPT_VERIFYCAFILE, | |
827 | OPT_NBIO, OPT_NBIO_TEST, OPT_IGN_EOF, OPT_NO_IGN_EOF, OPT_DEBUG, | |
828 | OPT_TLSEXTDEBUG, OPT_STATUS, OPT_STATUS_VERBOSE, OPT_STATUS_TIMEOUT, | |
829 | OPT_STATUS_URL, OPT_MSG, OPT_MSGFILE, OPT_TRACE, OPT_SECURITY_DEBUG, | |
830 | OPT_SECURITY_DEBUG_VERBOSE, OPT_STATE, OPT_CRLF, OPT_QUIET, | |
831 | OPT_BRIEF, OPT_NO_TMP_RSA, OPT_NO_DHE, OPT_NO_ECDHE, | |
832 | OPT_NO_RESUME_EPHEMERAL, OPT_PSK_HINT, OPT_PSK, OPT_SRPVFILE, | |
833 | OPT_SRPUSERSEED, OPT_REV, OPT_WWW, OPT_UPPER_WWW, OPT_HTTP, | |
834 | #ifndef OPENSSL_NO_SSL3 | |
835 | OPT_SSL3, | |
836 | #endif | |
837 | OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1, | |
838 | OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_CHAIN, | |
839 | OPT_ID_PREFIX, OPT_RAND, OPT_SERVERNAME, OPT_SERVERNAME_FATAL, | |
840 | OPT_CERT2, OPT_KEY2, OPT_NEXTPROTONEG, OPT_ALPN, OPT_JPAKE, | |
841 | OPT_SRTP_PROFILES, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN, | |
842 | OPT_S_ENUM, | |
843 | OPT_V_ENUM, | |
5d307e7b RS |
844 | OPT_X_ENUM, |
845 | OPT_KRB5SVC, OPT_KRBTAB | |
7e1b7485 RS |
846 | } OPTION_CHOICE; |
847 | ||
848 | OPTIONS s_server_options[] = { | |
849 | {"help", OPT_HELP, '-', "Display this summary"}, | |
850 | ||
851 | {"port", OPT_PORT, 'p'}, | |
852 | {"accept", OPT_PORT, 'p', | |
853 | "TCP/IP port to accept on (default is " PORT_STR ")"}, | |
854 | {"unix", OPT_UNIX, 's', "Unix domain socket to accept on"}, | |
855 | {"unlink", OPT_UNLINK, '-', "For -unix, unlink existing socket first"}, | |
856 | {"context", OPT_CONTEXT, 's', "Set session ID context"}, | |
857 | {"verify", OPT_VERIFY, 'n', "Turn on peer certificate verification"}, | |
858 | {"Verify", OPT_UPPER_V_VERIFY, 'n', | |
859 | "Turn on peer certificate verification, must have a cert"}, | |
860 | {"cert", OPT_CERT, '<', "Certificate file to use; default is " TEST_CERT}, | |
861 | {"naccept", OPT_NACCEPT, 'p', "Terminate after pnum connections"}, | |
862 | #ifndef OPENSSL_NO_TLSEXT | |
863 | {"serverinfo", OPT_SERVERINFO, 's', | |
864 | "PEM serverinfo file for certificate"}, | |
865 | #endif | |
866 | {"certform", OPT_CERTFORM, 'F', | |
867 | "Certificate format (PEM or DER) PEM default"}, | |
868 | {"key", OPT_KEY, '<', | |
869 | "Private Key if not in -cert; default is " TEST_CERT}, | |
870 | {"keyform", OPT_KEYFORM, 'f', | |
871 | "Key format (PEM, DER or ENGINE) PEM default"}, | |
872 | {"pass", OPT_PASS, 's', "Private key file pass phrase source"}, | |
873 | {"dcert", OPT_DCERT, '<', | |
874 | "Second certificate file to use (usually for DSA)"}, | |
875 | {"dcertform", OPT_DCERTFORM, 'F', | |
876 | "Second certificate format (PEM or DER) PEM default"}, | |
877 | {"dkey", OPT_DKEY, '<', | |
878 | "Second private key file to use (usually for DSA)"}, | |
879 | {"dkeyform", OPT_DKEYFORM, 'F', | |
880 | "Second key format (PEM, DER or ENGINE) PEM default"}, | |
881 | {"dpass", OPT_DPASS, 's', "Second private key file pass phrase source"}, | |
882 | #ifdef FIONBIO | |
883 | {"nbio", OPT_NBIO, '-', "Use non-blocking IO"}, | |
884 | #endif | |
885 | {"nbio_test", OPT_NBIO_TEST, '-', "Test with the non-blocking test bio"}, | |
886 | {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"}, | |
887 | {"debug", OPT_DEBUG, '-', "Print more output"}, | |
888 | {"msg", OPT_MSG, '-', "Show protocol messages"}, | |
889 | {"msgfile", OPT_MSGFILE, '>'}, | |
890 | {"state", OPT_STATE, '-', "Print the SSL states"}, | |
891 | {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"}, | |
892 | {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"}, | |
893 | {"nocert", OPT_NOCERT, '-', "Don't use any certificates (Anon-DH)"}, | |
894 | {"quiet", OPT_QUIET, '-', "No server output"}, | |
895 | {"no_tmp_rsa", OPT_NO_TMP_RSA, '-', "Do not generate a tmp RSA key"}, | |
896 | #ifndef OPENSSL_NO_PSK | |
897 | {"psk_hint", OPT_PSK_HINT, 's', "PSK identity hint to use"}, | |
898 | {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"}, | |
899 | # ifndef OPENSSL_NO_JPAKE | |
900 | {"jpake", OPT_JPAKE, 's', "JPAKE secret to use"}, | |
901 | # endif | |
902 | #endif | |
5d307e7b RS |
903 | {"krb5svc", OPT_KRB5SVC, 's', "Kerberos service name"}, |
904 | {"keytab", OPT_KRBTAB, '<', "Kerberos keytab file"}, | |
7e1b7485 RS |
905 | #ifndef OPENSSL_NO_SRP |
906 | {"srpvfile", OPT_SRPVFILE, '<', "The verifier file for SRP"}, | |
907 | {"srpuserseed", OPT_SRPUSERSEED, 's', | |
908 | "A seed string for a default user salt"}, | |
909 | #endif | |
910 | #ifndef OPENSSL_NO_SSL3 | |
911 | {"ssl3", OPT_SSL3, '-', "Just talk SSLv3"}, | |
912 | #endif | |
913 | {"tls1_2", OPT_TLS1_2, '-', "just talk TLSv1.2"}, | |
914 | {"tls1_1", OPT_TLS1_1, '-', "Just talk TLSv1.1"}, | |
915 | {"tls1", OPT_TLS1, '-', "Just talk TLSv1"}, | |
916 | #ifndef OPENSSL_NO_DTLS1 | |
917 | {"dtls", OPT_DTLS, '-'}, | |
918 | {"dtls1", OPT_DTLS1, '-', "Just talk DTLSv1"}, | |
919 | {"dtls1_2", OPT_DTLS1_2, '-', "Just talk DTLSv1.2"}, | |
920 | {"timeout", OPT_TIMEOUT, '-', "Enable timeouts"}, | |
921 | {"mtu", OPT_MTU, 'p', "Set link layer MTU"}, | |
922 | {"chain", OPT_CHAIN, '-', "Read a certificate chain"}, | |
923 | #endif | |
924 | #ifndef OPENSSL_NO_DH | |
925 | {"no_dhe", OPT_NO_DHE, '-', "Disable ephemeral DH"}, | |
926 | #endif | |
927 | #ifndef OPENSSL_NO_EC | |
928 | {"no_ecdhe", OPT_NO_ECDHE, '-', "Disable ephemeral ECDH"}, | |
929 | #endif | |
930 | {"no_resume_ephemeral", OPT_NO_RESUME_EPHEMERAL, '-', | |
931 | "Disable caching and tickets if ephemeral (EC)DH is used"}, | |
932 | {"www", OPT_WWW, '-', "Respond to a 'GET /' with a status page"}, | |
933 | {"WWW", OPT_UPPER_WWW, '-', "Respond to a 'GET with the file ./path"}, | |
934 | {"HTTP", OPT_HTTP, '-', "Like -WWW but ./path incluedes HTTP headers"}, | |
935 | {"id_prefix", OPT_ID_PREFIX, 's', | |
936 | "Generate SSL/TLS session IDs prefixed by arg"}, | |
937 | {"rand", OPT_RAND, 's', | |
938 | "Load the file(s) into the random number generator"}, | |
939 | #ifndef OPENSSL_NO_TLSEXT | |
940 | {"servername", OPT_SERVERNAME, 's', | |
941 | "Servername for HostName TLS extension"}, | |
942 | {"servername_fatal", OPT_SERVERNAME_FATAL, '-', | |
943 | "mismatch send fatal alert (default warning alert)"}, | |
944 | {"cert2", OPT_CERT2, '<', | |
945 | "Certificate file to use for servername; default is" TEST_CERT2}, | |
946 | {"key2", OPT_KEY2, '<', | |
947 | "-Private Key file to use for servername if not in -cert2"}, | |
948 | {"tlsextdebug", OPT_TLSEXTDEBUG, '-', | |
949 | "Hex dump of all TLS extensions received"}, | |
950 | # ifndef OPENSSL_NO_NEXTPROTONEG | |
951 | {"nextprotoneg", OPT_NEXTPROTONEG, 's', | |
952 | "Set the advertised protocols for the NPN extension (comma-separated list)"}, | |
953 | # endif | |
954 | {"use_srtp", OPT_SRTP_PROFILES, '<', | |
955 | "Offer SRTP key management with a colon-separated profile list"}, | |
956 | {"alpn", OPT_ALPN, 's', | |
957 | "Set the advertised protocols for the ALPN extension (comma-separated list)"}, | |
958 | #endif | |
959 | {"keymatexport", OPT_KEYMATEXPORT, 's', | |
960 | "Export keying material using label"}, | |
961 | {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p', | |
962 | "Export len bytes of keying material (default 20)"}, | |
963 | {"CRL", OPT_CRL, '<'}, | |
964 | {"crl_download", OPT_CRL_DOWNLOAD, '-'}, | |
965 | {"cert_chain", OPT_CERT_CHAIN, '<'}, | |
966 | {"dcert_chain", OPT_DCERT_CHAIN, '<'}, | |
967 | {"chainCApath", OPT_CHAINCAPATH, '/'}, | |
968 | {"verifyCApath", OPT_VERIFYCAPATH, '/'}, | |
969 | {"no_cache", OPT_NO_CACHE, '-'}, | |
970 | {"ext_cache", OPT_EXT_CACHE, '-'}, | |
971 | {"CRLform", OPT_CRLFORM, 'F'}, | |
972 | {"verify_return_error", OPT_VERIFY_RET_ERROR, '-'}, | |
973 | {"verify_quiet", OPT_VERIFY_QUIET, '-'}, | |
974 | {"build_chain", OPT_BUILD_CHAIN, '-'}, | |
975 | {"chainCAfile", OPT_CHAINCAFILE, '<'}, | |
976 | {"verifyCAfile", OPT_VERIFYCAFILE, '<'}, | |
977 | {"ign_eof", OPT_IGN_EOF, '-'}, | |
978 | {"no_ign_eof", OPT_NO_IGN_EOF, '-'}, | |
979 | {"status", OPT_STATUS, '-'}, | |
980 | {"status_verbose", OPT_STATUS_VERBOSE, '-'}, | |
981 | {"status_timeout", OPT_STATUS_TIMEOUT, 'n'}, | |
982 | {"status_url", OPT_STATUS_URL, 's'}, | |
983 | {"trace", OPT_TRACE, '-'}, | |
984 | {"security_debug", OPT_SECURITY_DEBUG, '-'}, | |
985 | {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-'}, | |
986 | {"brief", OPT_BRIEF, '-'}, | |
987 | {"rev", OPT_REV, '-'}, | |
988 | #ifndef OPENSSL_NO_ENGINE | |
989 | {"engine", OPT_ENGINE, 's'}, | |
990 | #endif | |
991 | OPT_S_OPTIONS, | |
992 | OPT_V_OPTIONS, | |
993 | OPT_X_OPTIONS, | |
994 | {NULL} | |
995 | }; | |
996 | ||
997 | int s_server_main(int argc, char *argv[]) | |
0f113f3e | 998 | { |
7e1b7485 RS |
999 | ENGINE *e = NULL; |
1000 | EVP_PKEY *s_key = NULL, *s_dkey = NULL; | |
1001 | SSL_CONF_CTX *cctx = NULL; | |
1002 | const SSL_METHOD *meth = SSLv23_server_method(); | |
1003 | SSL_EXCERT *exc = NULL; | |
1004 | STACK_OF(OPENSSL_STRING) *ssl_args = NULL; | |
1005 | STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL; | |
1006 | STACK_OF(X509_CRL) *crls = NULL; | |
1007 | X509 *s_cert = NULL, *s_dcert = NULL; | |
0f113f3e | 1008 | X509_VERIFY_PARAM *vpm = NULL; |
7e1b7485 RS |
1009 | char *CApath = NULL, *CAfile = NULL, *chCApath = NULL, *chCAfile = NULL; |
1010 | char *dhfile = NULL, *dpassarg = NULL, *dpass = NULL, *inrand = NULL; | |
1011 | char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL; | |
1012 | char *crl_file = NULL, *prog, *p; | |
0f113f3e | 1013 | const char *unix_path = NULL; |
9cd86abb | 1014 | #ifndef NO_SYS_UN_H |
0f113f3e MC |
1015 | int unlink_unix_path = 0; |
1016 | #endif | |
1017 | int (*server_cb) (char *hostname, int s, int stype, | |
1018 | unsigned char *context); | |
7e1b7485 RS |
1019 | int vpmtouched = 0, build_chain = 0, no_cache = 0, ext_cache = 0; |
1020 | int no_tmp_rsa = 0, no_dhe = 0, no_ecdhe = 0, nocert = 0, ret = 1; | |
0f113f3e | 1021 | int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM; |
0f113f3e | 1022 | int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM; |
7e1b7485 RS |
1023 | int rev = 0, naccept = -1, sdebug = 0, socket_type = SOCK_STREAM; |
1024 | int state = 0, crl_format = FORMAT_PEM, crl_download = 0; | |
1025 | unsigned short port = PORT; | |
1026 | unsigned char *context = NULL; | |
1027 | OPTION_CHOICE o; | |
ed3883d2 | 1028 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1029 | EVP_PKEY *s_key2 = NULL; |
1030 | X509 *s_cert2 = NULL; | |
1031 | tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING }; | |
bf48836c | 1032 | # ifndef OPENSSL_NO_NEXTPROTONEG |
0f113f3e MC |
1033 | const char *next_proto_neg_in = NULL; |
1034 | tlsextnextprotoctx next_proto = { NULL, 0 }; | |
2911575c | 1035 | # endif |
0f113f3e MC |
1036 | const char *alpn_in = NULL; |
1037 | tlsextalpnctx alpn_ctx = { NULL, 0 }; | |
ed3883d2 | 1038 | #endif |
ddac1974 | 1039 | #ifndef OPENSSL_NO_PSK |
0f113f3e MC |
1040 | /* by default do not send a PSK identity hint */ |
1041 | static char *psk_identity_hint = NULL; | |
ddac1974 | 1042 | #endif |
edc032b5 | 1043 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
1044 | char *srpuserseed = NULL; |
1045 | char *srp_verifier_file = NULL; | |
edc032b5 | 1046 | #endif |
d02b48c6 | 1047 | |
0f113f3e MC |
1048 | local_argc = argc; |
1049 | local_argv = argv; | |
d02b48c6 | 1050 | |
0f113f3e | 1051 | s_server_init(); |
0f113f3e | 1052 | cctx = SSL_CONF_CTX_new(); |
7e1b7485 RS |
1053 | vpm = X509_VERIFY_PARAM_new(); |
1054 | if (cctx == NULL || vpm == NULL) | |
0f113f3e | 1055 | goto end; |
7e1b7485 RS |
1056 | SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER | SSL_CONF_FLAG_CMDLINE); |
1057 | ||
1058 | prog = opt_init(argc, argv, s_server_options); | |
1059 | while ((o = opt_next()) != OPT_EOF) { | |
1060 | switch (o) { | |
1061 | case OPT_EOF: | |
1062 | case OPT_ERR: | |
1063 | opthelp: | |
1064 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
1065 | goto end; | |
1066 | case OPT_HELP: | |
1067 | opt_help(s_server_options); | |
1068 | ret = 0; | |
1069 | goto end; | |
0f113f3e | 1070 | |
7e1b7485 RS |
1071 | case OPT_PORT: |
1072 | if (!extract_port(opt_arg(), &port)) | |
1073 | goto end; | |
1074 | break; | |
1075 | case OPT_UNIX: | |
a9351320 | 1076 | #ifdef NO_SYS_UN_H |
0f113f3e | 1077 | BIO_printf(bio_err, "unix domain sockets unsupported\n"); |
7e1b7485 | 1078 | goto end; |
a9351320 | 1079 | #else |
7e1b7485 | 1080 | unix_path = opt_arg(); |
a9351320 | 1081 | #endif |
7e1b7485 RS |
1082 | break; |
1083 | case OPT_UNLINK: | |
a9351320 | 1084 | #ifdef NO_SYS_UN_H |
0f113f3e | 1085 | BIO_printf(bio_err, "unix domain sockets unsupported\n"); |
7e1b7485 | 1086 | goto end; |
a9351320 | 1087 | #else |
0f113f3e MC |
1088 | unlink_unix_path = 1; |
1089 | #endif | |
7e1b7485 RS |
1090 | break; |
1091 | case OPT_NACCEPT: | |
1092 | naccept = atol(opt_arg()); | |
1093 | break; | |
1094 | case OPT_VERIFY: | |
0f113f3e | 1095 | s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE; |
7e1b7485 | 1096 | verify_depth = atoi(opt_arg()); |
0f113f3e MC |
1097 | if (!s_quiet) |
1098 | BIO_printf(bio_err, "verify depth is %d\n", verify_depth); | |
7e1b7485 RS |
1099 | break; |
1100 | case OPT_UPPER_V_VERIFY: | |
0f113f3e MC |
1101 | s_server_verify = |
1102 | SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT | | |
1103 | SSL_VERIFY_CLIENT_ONCE; | |
7e1b7485 | 1104 | verify_depth = atoi(opt_arg()); |
0f113f3e MC |
1105 | if (!s_quiet) |
1106 | BIO_printf(bio_err, | |
1107 | "verify depth is %d, must return a certificate\n", | |
1108 | verify_depth); | |
7e1b7485 RS |
1109 | break; |
1110 | case OPT_CONTEXT: | |
1111 | context = (unsigned char *)opt_arg(); | |
1112 | break; | |
1113 | case OPT_CERT: | |
1114 | s_cert_file = opt_arg(); | |
1115 | break; | |
1116 | case OPT_CRL: | |
1117 | crl_file = opt_arg(); | |
1118 | break; | |
1119 | case OPT_CRL_DOWNLOAD: | |
0f113f3e | 1120 | crl_download = 1; |
7e1b7485 | 1121 | break; |
a9e1c50b | 1122 | #ifndef OPENSSL_NO_TLSEXT |
7e1b7485 RS |
1123 | case OPT_SERVERINFO: |
1124 | s_serverinfo_file = opt_arg(); | |
1125 | break; | |
0f113f3e | 1126 | #endif |
7e1b7485 RS |
1127 | case OPT_CERTFORM: |
1128 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_cert_format)) | |
1129 | goto opthelp; | |
1130 | break; | |
1131 | case OPT_KEY: | |
1132 | s_key_file = opt_arg(); | |
1133 | break; | |
1134 | case OPT_KEYFORM: | |
1135 | if (!opt_format(opt_arg(), OPT_FMT_ANY, &s_key_format)) | |
1136 | goto opthelp; | |
1137 | break; | |
1138 | case OPT_PASS: | |
1139 | passarg = opt_arg(); | |
1140 | break; | |
1141 | case OPT_CERT_CHAIN: | |
1142 | s_chain_file = opt_arg(); | |
1143 | break; | |
1144 | case OPT_DHPARAM: | |
1145 | dhfile = opt_arg(); | |
1146 | break; | |
1147 | case OPT_DCERTFORM: | |
1148 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dcert_format)) | |
1149 | goto opthelp; | |
1150 | break; | |
1151 | case OPT_DCERT: | |
1152 | s_dcert_file = opt_arg(); | |
1153 | break; | |
1154 | case OPT_DKEYFORM: | |
1155 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dkey_format)) | |
1156 | goto opthelp; | |
1157 | break; | |
1158 | case OPT_DPASS: | |
1159 | dpassarg = opt_arg(); | |
1160 | break; | |
1161 | case OPT_DKEY: | |
1162 | s_dkey_file = opt_arg(); | |
1163 | break; | |
1164 | case OPT_DCERT_CHAIN: | |
1165 | s_dchain_file = opt_arg(); | |
1166 | break; | |
1167 | case OPT_NOCERT: | |
0f113f3e | 1168 | nocert = 1; |
7e1b7485 RS |
1169 | break; |
1170 | case OPT_CAPATH: | |
1171 | CApath = opt_arg(); | |
1172 | break; | |
1173 | case OPT_CHAINCAPATH: | |
1174 | chCApath = opt_arg(); | |
1175 | break; | |
1176 | case OPT_VERIFYCAPATH: | |
1177 | vfyCApath = opt_arg(); | |
1178 | break; | |
1179 | case OPT_NO_CACHE: | |
0f113f3e | 1180 | no_cache = 1; |
7e1b7485 RS |
1181 | break; |
1182 | case OPT_EXT_CACHE: | |
0f113f3e | 1183 | ext_cache = 1; |
7e1b7485 RS |
1184 | break; |
1185 | case OPT_CRLFORM: | |
1186 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format)) | |
1187 | goto opthelp; | |
1188 | break; | |
1189 | case OPT_S_CASES: | |
1190 | if (ssl_args == NULL) | |
1191 | ssl_args = sk_OPENSSL_STRING_new_null(); | |
1192 | if (ssl_args == NULL | |
1193 | || !sk_OPENSSL_STRING_push(ssl_args, opt_flag()) | |
1194 | || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) { | |
1195 | BIO_printf(bio_err, "%s: Memory allocation failure\n", prog); | |
1196 | goto end; | |
1197 | } | |
1198 | break; | |
1199 | case OPT_V_CASES: | |
1200 | if (!opt_verify(o, vpm)) | |
1201 | goto end; | |
1202 | vpmtouched++; | |
1203 | break; | |
1204 | case OPT_X_CASES: | |
1205 | if (!args_excert(o, &exc)) | |
1206 | goto end; | |
1207 | break; | |
1208 | case OPT_VERIFY_RET_ERROR: | |
0f113f3e | 1209 | verify_return_error = 1; |
7e1b7485 RS |
1210 | break; |
1211 | case OPT_VERIFY_QUIET: | |
0f113f3e | 1212 | verify_quiet = 1; |
7e1b7485 RS |
1213 | break; |
1214 | case OPT_BUILD_CHAIN: | |
0f113f3e | 1215 | build_chain = 1; |
7e1b7485 RS |
1216 | break; |
1217 | case OPT_CAFILE: | |
1218 | CAfile = opt_arg(); | |
1219 | break; | |
1220 | case OPT_CHAINCAFILE: | |
1221 | chCAfile = opt_arg(); | |
1222 | break; | |
1223 | case OPT_VERIFYCAFILE: | |
1224 | vfyCAfile = opt_arg(); | |
1225 | break; | |
1226 | case OPT_NBIO: | |
0f113f3e | 1227 | s_nbio = 1; |
7e1b7485 RS |
1228 | break; |
1229 | case OPT_NBIO_TEST: | |
1230 | s_nbio = s_nbio_test = 1; | |
1231 | break; | |
1232 | case OPT_IGN_EOF: | |
0f113f3e | 1233 | s_ign_eof = 1; |
7e1b7485 RS |
1234 | break; |
1235 | case OPT_NO_IGN_EOF: | |
0f113f3e | 1236 | s_ign_eof = 0; |
7e1b7485 RS |
1237 | break; |
1238 | case OPT_DEBUG: | |
0f113f3e | 1239 | s_debug = 1; |
7e1b7485 | 1240 | break; |
6434abbf | 1241 | #ifndef OPENSSL_NO_TLSEXT |
7e1b7485 | 1242 | case OPT_TLSEXTDEBUG: |
0f113f3e | 1243 | s_tlsextdebug = 1; |
7e1b7485 RS |
1244 | break; |
1245 | case OPT_STATUS: | |
0f113f3e | 1246 | s_tlsextstatus = 1; |
7e1b7485 RS |
1247 | break; |
1248 | case OPT_STATUS_VERBOSE: | |
1249 | s_tlsextstatus = tlscstatp.verbose = 1; | |
1250 | break; | |
1251 | case OPT_STATUS_TIMEOUT: | |
0f113f3e | 1252 | s_tlsextstatus = 1; |
7e1b7485 RS |
1253 | tlscstatp.timeout = atoi(opt_arg()); |
1254 | break; | |
1255 | case OPT_STATUS_URL: | |
0f113f3e | 1256 | s_tlsextstatus = 1; |
7e1b7485 | 1257 | if (!OCSP_parse_url(opt_arg(), |
0f113f3e MC |
1258 | &tlscstatp.host, |
1259 | &tlscstatp.port, | |
1260 | &tlscstatp.path, &tlscstatp.use_ssl)) { | |
1261 | BIO_printf(bio_err, "Error parsing URL\n"); | |
7e1b7485 | 1262 | goto end; |
0f113f3e | 1263 | } |
7e1b7485 | 1264 | break; |
0f113f3e | 1265 | #endif |
7e1b7485 | 1266 | case OPT_MSG: |
0f113f3e | 1267 | s_msg = 1; |
7e1b7485 RS |
1268 | break; |
1269 | case OPT_MSGFILE: | |
1270 | bio_s_msg = BIO_new_file(opt_arg(), "w"); | |
1271 | break; | |
93ab9e42 | 1272 | #ifndef OPENSSL_NO_SSL_TRACE |
7e1b7485 | 1273 | case OPT_TRACE: |
0f113f3e | 1274 | s_msg = 2; |
7e1b7485 RS |
1275 | break; |
1276 | #else | |
1277 | case OPT_TRACE: | |
1278 | goto opthelp; | |
0f113f3e | 1279 | #endif |
7e1b7485 | 1280 | case OPT_SECURITY_DEBUG: |
0f113f3e | 1281 | sdebug = 1; |
7e1b7485 RS |
1282 | break; |
1283 | case OPT_SECURITY_DEBUG_VERBOSE: | |
0f113f3e | 1284 | sdebug = 2; |
7e1b7485 RS |
1285 | break; |
1286 | case OPT_STATE: | |
0f113f3e | 1287 | state = 1; |
7e1b7485 RS |
1288 | break; |
1289 | case OPT_CRLF: | |
0f113f3e | 1290 | s_crlf = 1; |
7e1b7485 RS |
1291 | break; |
1292 | case OPT_QUIET: | |
0f113f3e | 1293 | s_quiet = 1; |
7e1b7485 RS |
1294 | break; |
1295 | case OPT_BRIEF: | |
1296 | s_quiet = s_brief = verify_quiet = 1; | |
1297 | break; | |
1298 | case OPT_NO_TMP_RSA: | |
0f113f3e | 1299 | no_tmp_rsa = 1; |
7e1b7485 RS |
1300 | break; |
1301 | case OPT_NO_DHE: | |
0f113f3e | 1302 | no_dhe = 1; |
7e1b7485 RS |
1303 | break; |
1304 | case OPT_NO_ECDHE: | |
0f113f3e | 1305 | no_ecdhe = 1; |
7e1b7485 RS |
1306 | break; |
1307 | case OPT_NO_RESUME_EPHEMERAL: | |
0f113f3e | 1308 | no_resume_ephemeral = 1; |
7e1b7485 | 1309 | break; |
ddac1974 | 1310 | #ifndef OPENSSL_NO_PSK |
7e1b7485 RS |
1311 | case OPT_PSK_HINT: |
1312 | psk_identity_hint = opt_arg(); | |
1313 | break; | |
1314 | case OPT_PSK: | |
1315 | for (p = psk_key = opt_arg(); *p; p++) { | |
1316 | if (isxdigit(*p)) | |
0f113f3e MC |
1317 | continue; |
1318 | BIO_printf(bio_err, "Not a hex number '%s'\n", *argv); | |
7e1b7485 | 1319 | goto end; |
0f113f3e | 1320 | } |
7e1b7485 | 1321 | break; |
edc032b5 BL |
1322 | #endif |
1323 | #ifndef OPENSSL_NO_SRP | |
7e1b7485 RS |
1324 | case OPT_SRPVFILE: |
1325 | srp_verifier_file = opt_arg(); | |
0f113f3e | 1326 | meth = TLSv1_server_method(); |
7e1b7485 RS |
1327 | break; |
1328 | case OPT_SRPUSERSEED: | |
1329 | srpuserseed = opt_arg(); | |
0f113f3e | 1330 | meth = TLSv1_server_method(); |
7e1b7485 | 1331 | break; |
0f113f3e | 1332 | #endif |
7e1b7485 | 1333 | case OPT_REV: |
0f113f3e | 1334 | rev = 1; |
7e1b7485 RS |
1335 | break; |
1336 | case OPT_WWW: | |
0f113f3e | 1337 | www = 1; |
7e1b7485 RS |
1338 | break; |
1339 | case OPT_UPPER_WWW: | |
0f113f3e | 1340 | www = 2; |
7e1b7485 RS |
1341 | break; |
1342 | case OPT_HTTP: | |
0f113f3e | 1343 | www = 3; |
7e1b7485 RS |
1344 | break; |
1345 | #ifndef OPENSSL_NO_SSL3 | |
1346 | case OPT_SSL3: | |
1347 | meth = SSLv3_client_method(); | |
1348 | break; | |
58964a49 | 1349 | #endif |
7e1b7485 RS |
1350 | case OPT_TLS1_2: |
1351 | meth = TLSv1_2_client_method(); | |
1352 | break; | |
1353 | case OPT_TLS1_1: | |
1354 | meth = TLSv1_1_client_method(); | |
1355 | break; | |
1356 | case OPT_TLS1: | |
1357 | meth = TLSv1_client_method(); | |
1358 | break; | |
36d16f8e | 1359 | #ifndef OPENSSL_NO_DTLS1 |
7e1b7485 RS |
1360 | case OPT_DTLS: |
1361 | meth = DTLS_client_method(); | |
0f113f3e | 1362 | socket_type = SOCK_DGRAM; |
7e1b7485 RS |
1363 | break; |
1364 | case OPT_DTLS1: | |
1365 | meth = DTLSv1_client_method(); | |
0f113f3e | 1366 | socket_type = SOCK_DGRAM; |
7e1b7485 RS |
1367 | break; |
1368 | case OPT_DTLS1_2: | |
1369 | meth = DTLSv1_2_client_method(); | |
0f113f3e | 1370 | socket_type = SOCK_DGRAM; |
7e1b7485 RS |
1371 | break; |
1372 | case OPT_TIMEOUT: | |
0f113f3e | 1373 | enable_timeouts = 1; |
7e1b7485 RS |
1374 | break; |
1375 | case OPT_MTU: | |
1376 | socket_mtu = atol(opt_arg()); | |
1377 | break; | |
1378 | case OPT_CHAIN: | |
0f113f3e | 1379 | cert_chain = 1; |
7e1b7485 | 1380 | break; |
0f113f3e | 1381 | #endif |
7e1b7485 RS |
1382 | case OPT_ID_PREFIX: |
1383 | session_id_prefix = opt_arg(); | |
1384 | break; | |
1385 | case OPT_ENGINE: | |
333b070e | 1386 | e = setup_engine(opt_arg(), 1); |
7e1b7485 RS |
1387 | break; |
1388 | case OPT_RAND: | |
1389 | inrand = opt_arg(); | |
1390 | break; | |
ed3883d2 | 1391 | #ifndef OPENSSL_NO_TLSEXT |
7e1b7485 RS |
1392 | case OPT_SERVERNAME: |
1393 | tlsextcbp.servername = opt_arg(); | |
1394 | break; | |
1395 | case OPT_SERVERNAME_FATAL: | |
0f113f3e | 1396 | tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; |
7e1b7485 RS |
1397 | break; |
1398 | case OPT_CERT2: | |
1399 | s_cert_file2 = opt_arg(); | |
1400 | break; | |
1401 | case OPT_KEY2: | |
1402 | s_key_file2 = opt_arg(); | |
1403 | break; | |
bf48836c | 1404 | # ifndef OPENSSL_NO_NEXTPROTONEG |
7e1b7485 RS |
1405 | case OPT_NEXTPROTONEG: |
1406 | next_proto_neg_in = opt_arg(); | |
1407 | break; | |
2911575c | 1408 | # endif |
7e1b7485 RS |
1409 | case OPT_ALPN: |
1410 | alpn_in = opt_arg(); | |
1411 | break; | |
ed3883d2 | 1412 | #endif |
79bd20fd | 1413 | #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) |
7e1b7485 RS |
1414 | case OPT_JPAKE: |
1415 | jpake_secret = opt_arg(); | |
1416 | break; | |
1417 | #else | |
1418 | case OPT_JPAKE: | |
1419 | goto opthelp; | |
0f113f3e | 1420 | #endif |
5d307e7b RS |
1421 | case OPT_KRB5SVC: |
1422 | krb5svc = opt_arg(); | |
1423 | break; | |
1424 | case OPT_KRBTAB: | |
1425 | krb5tab = opt_arg(); | |
1426 | break; | |
7e1b7485 RS |
1427 | case OPT_SRTP_PROFILES: |
1428 | srtp_profiles = opt_arg(); | |
1429 | break; | |
1430 | case OPT_KEYMATEXPORT: | |
1431 | keymatexportlabel = opt_arg(); | |
1432 | break; | |
1433 | case OPT_KEYMATEXPORTLEN: | |
1434 | keymatexportlen = atoi(opt_arg()); | |
0f113f3e MC |
1435 | break; |
1436 | } | |
0f113f3e | 1437 | } |
7e1b7485 RS |
1438 | argc = opt_num_rest(); |
1439 | argv = opt_rest(); | |
1440 | ||
199772e5 | 1441 | #ifndef OPENSSL_NO_DTLS1 |
0f113f3e MC |
1442 | if (www && socket_type == SOCK_DGRAM) { |
1443 | BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n"); | |
1444 | goto end; | |
1445 | } | |
1446 | #endif | |
1447 | ||
1448 | if (unix_path && (socket_type != SOCK_STREAM)) { | |
1449 | BIO_printf(bio_err, | |
1450 | "Can't use unix sockets and datagrams together\n"); | |
1451 | goto end; | |
1452 | } | |
79bd20fd | 1453 | #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) |
0f113f3e MC |
1454 | if (jpake_secret) { |
1455 | if (psk_key) { | |
1456 | BIO_printf(bio_err, "Can't use JPAKE and PSK together\n"); | |
1457 | goto end; | |
1458 | } | |
1459 | psk_identity = "JPAKE"; | |
1460 | } | |
f3b7bdad | 1461 | #endif |
2900fc8a | 1462 | |
7e1b7485 | 1463 | if (!app_passwd(passarg, dpassarg, &pass, &dpass)) { |
0f113f3e MC |
1464 | BIO_printf(bio_err, "Error getting password\n"); |
1465 | goto end; | |
1466 | } | |
826a42a0 | 1467 | |
0f113f3e MC |
1468 | if (s_key_file == NULL) |
1469 | s_key_file = s_cert_file; | |
ed3883d2 | 1470 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1471 | if (s_key_file2 == NULL) |
1472 | s_key_file2 = s_cert_file2; | |
1473 | #endif | |
ed3883d2 | 1474 | |
7e1b7485 | 1475 | if (!load_excert(&exc)) |
0f113f3e MC |
1476 | goto end; |
1477 | ||
1478 | if (nocert == 0) { | |
7e1b7485 | 1479 | s_key = load_key(s_key_file, s_key_format, 0, pass, e, |
0f113f3e MC |
1480 | "server certificate private key file"); |
1481 | if (!s_key) { | |
1482 | ERR_print_errors(bio_err); | |
1483 | goto end; | |
1484 | } | |
826a42a0 | 1485 | |
7e1b7485 | 1486 | s_cert = load_cert(s_cert_file, s_cert_format, |
0f113f3e MC |
1487 | NULL, e, "server certificate file"); |
1488 | ||
1489 | if (!s_cert) { | |
1490 | ERR_print_errors(bio_err); | |
1491 | goto end; | |
1492 | } | |
1493 | if (s_chain_file) { | |
7e1b7485 | 1494 | s_chain = load_certs(s_chain_file, FORMAT_PEM, |
0f113f3e MC |
1495 | NULL, e, "server certificate chain"); |
1496 | if (!s_chain) | |
1497 | goto end; | |
1498 | } | |
1499 | #ifndef OPENSSL_NO_TLSEXT | |
1500 | if (tlsextcbp.servername) { | |
7e1b7485 | 1501 | s_key2 = load_key(s_key_file2, s_key_format, 0, pass, e, |
0f113f3e MC |
1502 | "second server certificate private key file"); |
1503 | if (!s_key2) { | |
1504 | ERR_print_errors(bio_err); | |
1505 | goto end; | |
1506 | } | |
1507 | ||
7e1b7485 | 1508 | s_cert2 = load_cert(s_cert_file2, s_cert_format, |
0f113f3e MC |
1509 | NULL, e, "second server certificate file"); |
1510 | ||
1511 | if (!s_cert2) { | |
1512 | ERR_print_errors(bio_err); | |
1513 | goto end; | |
1514 | } | |
1515 | } | |
1516 | #endif /* OPENSSL_NO_TLSEXT */ | |
1517 | } | |
6f017a8f | 1518 | #if !defined(OPENSSL_NO_TLSEXT) |
0f113f3e MC |
1519 | # if !defined(OPENSSL_NO_NEXTPROTONEG) |
1520 | if (next_proto_neg_in) { | |
1521 | unsigned short len; | |
1522 | next_proto.data = next_protos_parse(&len, next_proto_neg_in); | |
1523 | if (next_proto.data == NULL) | |
1524 | goto end; | |
1525 | next_proto.len = len; | |
1526 | } else { | |
1527 | next_proto.data = NULL; | |
1528 | } | |
6f017a8f | 1529 | # endif |
0f113f3e MC |
1530 | alpn_ctx.data = NULL; |
1531 | if (alpn_in) { | |
1532 | unsigned short len; | |
1533 | alpn_ctx.data = next_protos_parse(&len, alpn_in); | |
1534 | if (alpn_ctx.data == NULL) | |
1535 | goto end; | |
1536 | alpn_ctx.len = len; | |
1537 | } | |
1538 | #endif | |
1539 | ||
1540 | if (crl_file) { | |
1541 | X509_CRL *crl; | |
1542 | crl = load_crl(crl_file, crl_format); | |
1543 | if (!crl) { | |
1544 | BIO_puts(bio_err, "Error loading CRL\n"); | |
1545 | ERR_print_errors(bio_err); | |
1546 | goto end; | |
1547 | } | |
1548 | crls = sk_X509_CRL_new_null(); | |
1549 | if (!crls || !sk_X509_CRL_push(crls, crl)) { | |
1550 | BIO_puts(bio_err, "Error adding CRL\n"); | |
1551 | ERR_print_errors(bio_err); | |
1552 | X509_CRL_free(crl); | |
1553 | goto end; | |
1554 | } | |
1555 | } | |
1556 | ||
1557 | if (s_dcert_file) { | |
d02b48c6 | 1558 | |
0f113f3e MC |
1559 | if (s_dkey_file == NULL) |
1560 | s_dkey_file = s_dcert_file; | |
1561 | ||
7e1b7485 | 1562 | s_dkey = load_key(s_dkey_file, s_dkey_format, |
0f113f3e MC |
1563 | 0, dpass, e, "second certificate private key file"); |
1564 | if (!s_dkey) { | |
1565 | ERR_print_errors(bio_err); | |
1566 | goto end; | |
1567 | } | |
1568 | ||
7e1b7485 | 1569 | s_dcert = load_cert(s_dcert_file, s_dcert_format, |
0f113f3e MC |
1570 | NULL, e, "second server certificate file"); |
1571 | ||
1572 | if (!s_dcert) { | |
1573 | ERR_print_errors(bio_err); | |
1574 | goto end; | |
1575 | } | |
1576 | if (s_dchain_file) { | |
7e1b7485 | 1577 | s_dchain = load_certs(s_dchain_file, FORMAT_PEM, |
0f113f3e MC |
1578 | NULL, e, "second server certificate chain"); |
1579 | if (!s_dchain) | |
1580 | goto end; | |
1581 | } | |
1582 | ||
1583 | } | |
1584 | ||
7e1b7485 | 1585 | if (!app_RAND_load_file(NULL, 1) && inrand == NULL |
0f113f3e MC |
1586 | && !RAND_status()) { |
1587 | BIO_printf(bio_err, | |
1588 | "warning, not much extra random data, consider using the -rand option\n"); | |
1589 | } | |
1590 | if (inrand != NULL) | |
1591 | BIO_printf(bio_err, "%ld semi-random bytes loaded\n", | |
1592 | app_RAND_load_files(inrand)); | |
1593 | ||
1594 | if (bio_s_out == NULL) { | |
1595 | if (s_quiet && !s_debug) { | |
1596 | bio_s_out = BIO_new(BIO_s_null()); | |
1597 | if (s_msg && !bio_s_msg) | |
7e1b7485 | 1598 | bio_s_msg = dup_bio_out(); |
0f113f3e MC |
1599 | } else { |
1600 | if (bio_s_out == NULL) | |
7e1b7485 | 1601 | bio_s_out = dup_bio_out(); |
0f113f3e MC |
1602 | } |
1603 | } | |
10bf4fc2 | 1604 | #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC) |
0f113f3e | 1605 | if (nocert) |
d02b48c6 | 1606 | #endif |
0f113f3e MC |
1607 | { |
1608 | s_cert_file = NULL; | |
1609 | s_key_file = NULL; | |
1610 | s_dcert_file = NULL; | |
1611 | s_dkey_file = NULL; | |
ed3883d2 | 1612 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1613 | s_cert_file2 = NULL; |
1614 | s_key_file2 = NULL; | |
1615 | #endif | |
1616 | } | |
1617 | ||
1618 | ctx = SSL_CTX_new(meth); | |
1619 | if (sdebug) | |
1620 | ssl_ctx_security_debug(ctx, bio_err, sdebug); | |
1621 | if (ctx == NULL) { | |
1622 | ERR_print_errors(bio_err); | |
1623 | goto end; | |
1624 | } | |
1625 | if (session_id_prefix) { | |
1626 | if (strlen(session_id_prefix) >= 32) | |
1627 | BIO_printf(bio_err, | |
1628 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
1629 | if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) { | |
1630 | BIO_printf(bio_err, "error setting 'id_prefix'\n"); | |
1631 | ERR_print_errors(bio_err); | |
1632 | goto end; | |
1633 | } | |
1634 | BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix); | |
1635 | } | |
1636 | SSL_CTX_set_quiet_shutdown(ctx, 1); | |
0f113f3e MC |
1637 | if (exc) |
1638 | ssl_ctx_set_excert(ctx, exc); | |
0f113f3e MC |
1639 | |
1640 | if (state) | |
1641 | SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); | |
1642 | if (no_cache) | |
1643 | SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF); | |
1644 | else if (ext_cache) | |
1645 | init_session_cache_ctx(ctx); | |
1646 | else | |
1647 | SSL_CTX_sess_set_cache_size(ctx, 128); | |
58964a49 | 1648 | |
e783bae2 | 1649 | #ifndef OPENSSL_NO_SRTP |
ac59d705 | 1650 | if (srtp_profiles != NULL) { |
7e1b7485 RS |
1651 | /* Returns 0 on success! */ |
1652 | if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) { | |
ac59d705 MC |
1653 | BIO_printf(bio_err, "Error setting SRTP profile\n"); |
1654 | ERR_print_errors(bio_err); | |
1655 | goto end; | |
1656 | } | |
1657 | } | |
e783bae2 | 1658 | #endif |
333f926d | 1659 | |
7e1b7485 | 1660 | if (!ctx_set_verify_locations(ctx, CAfile, CApath)) { |
0f113f3e | 1661 | ERR_print_errors(bio_err); |
7e1b7485 | 1662 | goto end; |
0f113f3e | 1663 | } |
7e1b7485 RS |
1664 | if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) { |
1665 | BIO_printf(bio_err, "Error setting verify params\n"); | |
ac59d705 MC |
1666 | ERR_print_errors(bio_err); |
1667 | goto end; | |
1668 | } | |
0f113f3e MC |
1669 | |
1670 | ssl_ctx_add_crls(ctx, crls, 0); | |
7e1b7485 | 1671 | if (!config_ctx(cctx, ssl_args, ctx, no_ecdhe, jpake_secret == NULL)) |
0f113f3e MC |
1672 | goto end; |
1673 | ||
1674 | if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile, | |
1675 | crls, crl_download)) { | |
1676 | BIO_printf(bio_err, "Error loading store locations\n"); | |
1677 | ERR_print_errors(bio_err); | |
1678 | goto end; | |
1679 | } | |
ed3883d2 | 1680 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1681 | if (s_cert2) { |
1682 | ctx2 = SSL_CTX_new(meth); | |
1683 | if (ctx2 == NULL) { | |
1684 | ERR_print_errors(bio_err); | |
1685 | goto end; | |
1686 | } | |
1687 | } | |
1688 | ||
1689 | if (ctx2) { | |
1690 | BIO_printf(bio_s_out, "Setting secondary ctx parameters\n"); | |
1691 | ||
1692 | if (sdebug) | |
1693 | ssl_ctx_security_debug(ctx, bio_err, sdebug); | |
1694 | ||
1695 | if (session_id_prefix) { | |
1696 | if (strlen(session_id_prefix) >= 32) | |
1697 | BIO_printf(bio_err, | |
1698 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
1699 | if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) { | |
1700 | BIO_printf(bio_err, "error setting 'id_prefix'\n"); | |
1701 | ERR_print_errors(bio_err); | |
1702 | goto end; | |
1703 | } | |
1704 | BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix); | |
1705 | } | |
1706 | SSL_CTX_set_quiet_shutdown(ctx2, 1); | |
0f113f3e MC |
1707 | if (exc) |
1708 | ssl_ctx_set_excert(ctx2, exc); | |
0f113f3e MC |
1709 | |
1710 | if (state) | |
1711 | SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback); | |
1712 | ||
1713 | if (no_cache) | |
1714 | SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF); | |
1715 | else if (ext_cache) | |
1716 | init_session_cache_ctx(ctx2); | |
1717 | else | |
1718 | SSL_CTX_sess_set_cache_size(ctx2, 128); | |
1719 | ||
1720 | if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) || | |
1721 | (!SSL_CTX_set_default_verify_paths(ctx2))) { | |
1722 | ERR_print_errors(bio_err); | |
1723 | } | |
7e1b7485 RS |
1724 | if (vpmtouched && !SSL_CTX_set1_param(ctx2, vpm)) { |
1725 | BIO_printf(bio_err, "Error setting verify params\n"); | |
ac59d705 MC |
1726 | ERR_print_errors(bio_err); |
1727 | goto end; | |
1728 | } | |
ee2ffc27 | 1729 | |
0f113f3e | 1730 | ssl_ctx_add_crls(ctx2, crls, 0); |
7e1b7485 | 1731 | if (!config_ctx(cctx, ssl_args, ctx2, no_ecdhe, jpake_secret == NULL)) |
0f113f3e MC |
1732 | goto end; |
1733 | } | |
bf48836c | 1734 | # ifndef OPENSSL_NO_NEXTPROTONEG |
0f113f3e MC |
1735 | if (next_proto.data) |
1736 | SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, | |
1737 | &next_proto); | |
ee2ffc27 | 1738 | # endif |
0f113f3e MC |
1739 | if (alpn_ctx.data) |
1740 | SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx); | |
1741 | #endif | |
b1277b99 | 1742 | |
cf1b7d96 | 1743 | #ifndef OPENSSL_NO_DH |
0f113f3e MC |
1744 | if (!no_dhe) { |
1745 | DH *dh = NULL; | |
1746 | ||
1747 | if (dhfile) | |
1748 | dh = load_dh_param(dhfile); | |
1749 | else if (s_cert_file) | |
1750 | dh = load_dh_param(s_cert_file); | |
1751 | ||
1752 | if (dh != NULL) { | |
1753 | BIO_printf(bio_s_out, "Setting temp DH parameters\n"); | |
1754 | } else { | |
1755 | BIO_printf(bio_s_out, "Using default temp DH parameters\n"); | |
1756 | } | |
1757 | (void)BIO_flush(bio_s_out); | |
1758 | ||
1759 | if (dh == NULL) | |
1760 | SSL_CTX_set_dh_auto(ctx, 1); | |
1761 | else if (!SSL_CTX_set_tmp_dh(ctx, dh)) { | |
1762 | BIO_puts(bio_err, "Error setting temp DH parameters\n"); | |
1763 | ERR_print_errors(bio_err); | |
1764 | DH_free(dh); | |
1765 | goto end; | |
1766 | } | |
1767 | # ifndef OPENSSL_NO_TLSEXT | |
1768 | if (ctx2) { | |
1769 | if (!dhfile) { | |
1770 | DH *dh2 = load_dh_param(s_cert_file2); | |
1771 | if (dh2 != NULL) { | |
1772 | BIO_printf(bio_s_out, "Setting temp DH parameters\n"); | |
1773 | (void)BIO_flush(bio_s_out); | |
1774 | ||
1775 | DH_free(dh); | |
1776 | dh = dh2; | |
1777 | } | |
1778 | } | |
1779 | if (dh == NULL) | |
1780 | SSL_CTX_set_dh_auto(ctx2, 1); | |
1781 | else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) { | |
1782 | BIO_puts(bio_err, "Error setting temp DH parameters\n"); | |
1783 | ERR_print_errors(bio_err); | |
1784 | DH_free(dh); | |
1785 | goto end; | |
1786 | } | |
1787 | } | |
1788 | # endif | |
1789 | DH_free(dh); | |
1790 | } | |
ed3883d2 | 1791 | #endif |
d02b48c6 | 1792 | |
0f113f3e MC |
1793 | if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain)) |
1794 | goto end; | |
ed3883d2 | 1795 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1796 | if (s_serverinfo_file != NULL |
1797 | && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) { | |
1798 | ERR_print_errors(bio_err); | |
1799 | goto end; | |
1800 | } | |
ed3883d2 | 1801 | #endif |
0f113f3e MC |
1802 | #ifndef OPENSSL_NO_TLSEXT |
1803 | if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain)) | |
1804 | goto end; | |
f5d7a031 | 1805 | #endif |
0f113f3e MC |
1806 | if (s_dcert != NULL) { |
1807 | if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain)) | |
1808 | goto end; | |
1809 | } | |
1810 | #ifndef OPENSSL_NO_RSA | |
0f113f3e MC |
1811 | if (!no_tmp_rsa) { |
1812 | SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb); | |
1813 | # ifndef OPENSSL_NO_TLSEXT | |
1814 | if (ctx2) | |
1815 | SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb); | |
1816 | # endif | |
1817 | } | |
d02b48c6 RE |
1818 | #endif |
1819 | ||
0f113f3e MC |
1820 | if (no_resume_ephemeral) { |
1821 | SSL_CTX_set_not_resumable_session_callback(ctx, | |
1822 | not_resumable_sess_cb); | |
7c2d4fee | 1823 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1824 | if (ctx2) |
1825 | SSL_CTX_set_not_resumable_session_callback(ctx2, | |
1826 | not_resumable_sess_cb); | |
7c2d4fee | 1827 | #endif |
0f113f3e | 1828 | } |
ddac1974 | 1829 | #ifndef OPENSSL_NO_PSK |
0f113f3e MC |
1830 | # ifdef OPENSSL_NO_JPAKE |
1831 | if (psk_key != NULL) | |
1832 | # else | |
1833 | if (psk_key != NULL || jpake_secret) | |
1834 | # endif | |
1835 | { | |
1836 | if (s_debug) | |
1837 | BIO_printf(bio_s_out, | |
1838 | "PSK key given or JPAKE in use, setting server callback\n"); | |
1839 | SSL_CTX_set_psk_server_callback(ctx, psk_server_cb); | |
1840 | } | |
ddac1974 | 1841 | |
0f113f3e MC |
1842 | if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) { |
1843 | BIO_printf(bio_err, "error setting PSK identity hint to context\n"); | |
1844 | ERR_print_errors(bio_err); | |
1845 | goto end; | |
1846 | } | |
ddac1974 NL |
1847 | #endif |
1848 | ||
0f113f3e | 1849 | SSL_CTX_set_verify(ctx, s_server_verify, verify_callback); |
61986d32 | 1850 | if (!SSL_CTX_set_session_id_context(ctx, |
7e1b7485 RS |
1851 | (void *)&s_server_session_id_context, |
1852 | sizeof s_server_session_id_context)) { | |
ac59d705 MC |
1853 | BIO_printf(bio_err, "error setting session id context\n"); |
1854 | ERR_print_errors(bio_err); | |
1855 | goto end; | |
1856 | } | |
d02b48c6 | 1857 | |
0f113f3e MC |
1858 | /* Set DTLS cookie generation and verification callbacks */ |
1859 | SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback); | |
1860 | SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback); | |
07a9d1a2 | 1861 | |
ed3883d2 | 1862 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1863 | if (ctx2) { |
1864 | SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback); | |
61986d32 | 1865 | if (!SSL_CTX_set_session_id_context(ctx2, |
7e1b7485 RS |
1866 | (void *)&s_server_session_id_context, |
1867 | sizeof s_server_session_id_context)) { | |
ac59d705 MC |
1868 | BIO_printf(bio_err, "error setting session id context\n"); |
1869 | ERR_print_errors(bio_err); | |
1870 | goto end; | |
1871 | } | |
0f113f3e MC |
1872 | tlsextcbp.biodebug = bio_s_out; |
1873 | SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb); | |
1874 | SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp); | |
1875 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
1876 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
1877 | } | |
ed3883d2 | 1878 | #endif |
f1fd4544 | 1879 | |
edc032b5 | 1880 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
1881 | if (srp_verifier_file != NULL) { |
1882 | srp_callback_parm.vb = SRP_VBASE_new(srpuserseed); | |
1883 | srp_callback_parm.user = NULL; | |
1884 | srp_callback_parm.login = NULL; | |
1885 | if ((ret = | |
1886 | SRP_VBASE_init(srp_callback_parm.vb, | |
1887 | srp_verifier_file)) != SRP_NO_ERROR) { | |
1888 | BIO_printf(bio_err, | |
1889 | "Cannot initialize SRP verifier file \"%s\":ret=%d\n", | |
1890 | srp_verifier_file, ret); | |
1891 | goto end; | |
1892 | } | |
1893 | SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback); | |
1894 | SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm); | |
1895 | SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb); | |
1896 | } else | |
1897 | #endif | |
1898 | if (CAfile != NULL) { | |
1899 | SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile)); | |
ed3883d2 | 1900 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1901 | if (ctx2) |
1902 | SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile)); | |
1903 | #endif | |
1904 | } | |
1905 | ||
1906 | BIO_printf(bio_s_out, "ACCEPT\n"); | |
1907 | (void)BIO_flush(bio_s_out); | |
1908 | if (rev) | |
1909 | server_cb = rev_body; | |
1910 | else if (www) | |
1911 | server_cb = www_body; | |
1912 | else | |
1913 | server_cb = sv_body; | |
9cd86abb | 1914 | #ifndef NO_SYS_UN_H |
0f113f3e MC |
1915 | if (unix_path) { |
1916 | if (unlink_unix_path) | |
1917 | unlink(unix_path); | |
1918 | do_server_unix(unix_path, &accept_socket, server_cb, context, | |
1919 | naccept); | |
1920 | } else | |
1921 | #endif | |
1922 | do_server(port, socket_type, &accept_socket, server_cb, context, | |
1923 | naccept); | |
1924 | print_stats(bio_s_out, ctx); | |
1925 | ret = 0; | |
1926 | end: | |
62adbcee | 1927 | SSL_CTX_free(ctx); |
0f113f3e MC |
1928 | if (s_cert) |
1929 | X509_free(s_cert); | |
1930 | if (crls) | |
1931 | sk_X509_CRL_pop_free(crls, X509_CRL_free); | |
1932 | if (s_dcert) | |
1933 | X509_free(s_dcert); | |
c5ba2d99 RS |
1934 | EVP_PKEY_free(s_key); |
1935 | EVP_PKEY_free(s_dkey); | |
0f113f3e MC |
1936 | if (s_chain) |
1937 | sk_X509_pop_free(s_chain, X509_free); | |
1938 | if (s_dchain) | |
1939 | sk_X509_pop_free(s_dchain, X509_free); | |
1940 | if (pass) | |
1941 | OPENSSL_free(pass); | |
1942 | if (dpass) | |
1943 | OPENSSL_free(dpass); | |
1944 | if (vpm) | |
1945 | X509_VERIFY_PARAM_free(vpm); | |
1946 | free_sessions(); | |
ed3883d2 | 1947 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
1948 | if (tlscstatp.host) |
1949 | OPENSSL_free(tlscstatp.host); | |
1950 | if (tlscstatp.port) | |
1951 | OPENSSL_free(tlscstatp.port); | |
1952 | if (tlscstatp.path) | |
1953 | OPENSSL_free(tlscstatp.path); | |
62adbcee | 1954 | SSL_CTX_free(ctx2); |
0f113f3e MC |
1955 | if (s_cert2) |
1956 | X509_free(s_cert2); | |
c5ba2d99 | 1957 | EVP_PKEY_free(s_key2); |
ca3a82c3 | 1958 | BIO_free(serverinfo_in); |
2911575c | 1959 | # ifndef OPENSSL_NO_NEXTPROTONEG |
0f113f3e MC |
1960 | if (next_proto.data) |
1961 | OPENSSL_free(next_proto.data); | |
2911575c | 1962 | # endif |
0f113f3e MC |
1963 | if (alpn_ctx.data) |
1964 | OPENSSL_free(alpn_ctx.data); | |
1965 | #endif | |
1966 | ssl_excert_free(exc); | |
7e1b7485 | 1967 | sk_OPENSSL_STRING_free(ssl_args); |
62adbcee | 1968 | SSL_CONF_CTX_free(cctx); |
b252cf0d | 1969 | #ifndef OPENSSL_NO_JPAKE |
0f113f3e MC |
1970 | if (jpake_secret && psk_key) |
1971 | OPENSSL_free(psk_key); | |
1972 | #endif | |
ca3a82c3 RS |
1973 | BIO_free(bio_s_out); |
1974 | bio_s_out = NULL; | |
1975 | BIO_free(bio_s_msg); | |
1976 | bio_s_msg = NULL; | |
7e1b7485 | 1977 | return (ret); |
0f113f3e | 1978 | } |
d02b48c6 | 1979 | |
6b691a5c | 1980 | static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) |
0f113f3e MC |
1981 | { |
1982 | BIO_printf(bio, "%4ld items in the session cache\n", | |
1983 | SSL_CTX_sess_number(ssl_ctx)); | |
1984 | BIO_printf(bio, "%4ld client connects (SSL_connect())\n", | |
1985 | SSL_CTX_sess_connect(ssl_ctx)); | |
1986 | BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n", | |
1987 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)); | |
1988 | BIO_printf(bio, "%4ld client connects that finished\n", | |
1989 | SSL_CTX_sess_connect_good(ssl_ctx)); | |
1990 | BIO_printf(bio, "%4ld server accepts (SSL_accept())\n", | |
1991 | SSL_CTX_sess_accept(ssl_ctx)); | |
1992 | BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n", | |
1993 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)); | |
1994 | BIO_printf(bio, "%4ld server accepts that finished\n", | |
1995 | SSL_CTX_sess_accept_good(ssl_ctx)); | |
1996 | BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx)); | |
1997 | BIO_printf(bio, "%4ld session cache misses\n", | |
1998 | SSL_CTX_sess_misses(ssl_ctx)); | |
1999 | BIO_printf(bio, "%4ld session cache timeouts\n", | |
2000 | SSL_CTX_sess_timeouts(ssl_ctx)); | |
2001 | BIO_printf(bio, "%4ld callback cache hits\n", | |
2002 | SSL_CTX_sess_cb_hits(ssl_ctx)); | |
2003 | BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n", | |
2004 | SSL_CTX_sess_cache_full(ssl_ctx), | |
2005 | SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
2006 | } | |
d02b48c6 | 2007 | |
c3b344e3 | 2008 | static int sv_body(char *hostname, int s, int stype, unsigned char *context) |
0f113f3e MC |
2009 | { |
2010 | char *buf = NULL; | |
2011 | fd_set readfds; | |
2012 | int ret = 1, width; | |
2013 | int k, i; | |
2014 | unsigned long l; | |
2015 | SSL *con = NULL; | |
2016 | BIO *sbio; | |
4f7a2ab8 | 2017 | #ifndef OPENSSL_NO_KRB5 |
0f113f3e | 2018 | KSSL_CTX *kctx; |
4f7a2ab8 | 2019 | #endif |
0f113f3e | 2020 | struct timeval timeout; |
b317819b | 2021 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
0f113f3e | 2022 | struct timeval tv; |
ba4526e0 | 2023 | #else |
0f113f3e | 2024 | struct timeval *timeoutp; |
06f4536a | 2025 | #endif |
d02b48c6 | 2026 | |
0f113f3e MC |
2027 | if ((buf = OPENSSL_malloc(bufsize)) == NULL) { |
2028 | BIO_printf(bio_err, "out of memory\n"); | |
2029 | goto err; | |
2030 | } | |
2031 | #ifdef FIONBIO | |
2032 | if (s_nbio) { | |
2033 | unsigned long sl = 1; | |
d02b48c6 | 2034 | |
0f113f3e MC |
2035 | if (!s_quiet) |
2036 | BIO_printf(bio_err, "turning on non blocking io\n"); | |
2037 | if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0) | |
2038 | ERR_print_errors(bio_err); | |
2039 | } | |
d02b48c6 RE |
2040 | #endif |
2041 | ||
0f113f3e MC |
2042 | if (con == NULL) { |
2043 | con = SSL_new(ctx); | |
6434abbf | 2044 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
2045 | if (s_tlsextdebug) { |
2046 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2047 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2048 | } | |
2049 | if (s_tlsextstatus) { | |
2050 | SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb); | |
0f113f3e MC |
2051 | SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp); |
2052 | } | |
6434abbf | 2053 | #endif |
cf1b7d96 | 2054 | #ifndef OPENSSL_NO_KRB5 |
0f113f3e MC |
2055 | if ((kctx = kssl_ctx_new()) != NULL) { |
2056 | SSL_set0_kssl_ctx(con, kctx); | |
7e1b7485 RS |
2057 | kssl_ctx_setstring(kctx, KSSL_SERVICE, |
2058 | krb5svc ? krb5svc : KRB5SVC); | |
2059 | if (krb5tab) | |
2060 | kssl_ctx_setstring(kctx, KSSL_KEYTAB, krb5tab); | |
0f113f3e MC |
2061 | } |
2062 | #endif /* OPENSSL_NO_KRB5 */ | |
7e1b7485 RS |
2063 | if (context |
2064 | && !SSL_set_session_id_context(con, | |
2065 | context, strlen((char *)context))) { | |
ac59d705 MC |
2066 | BIO_printf(bio_err, "Error setting session id context\n"); |
2067 | ret = -1; | |
2068 | goto err; | |
2069 | } | |
2070 | } | |
61986d32 | 2071 | if (!SSL_clear(con)) { |
ac59d705 MC |
2072 | BIO_printf(bio_err, "Error clearing SSL connection\n"); |
2073 | ret = -1; | |
2074 | goto err; | |
0f113f3e | 2075 | } |
0f113f3e MC |
2076 | |
2077 | if (stype == SOCK_DGRAM) { | |
2078 | ||
2079 | sbio = BIO_new_dgram(s, BIO_NOCLOSE); | |
2080 | ||
2081 | if (enable_timeouts) { | |
2082 | timeout.tv_sec = 0; | |
2083 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
2084 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
2085 | ||
2086 | timeout.tv_sec = 0; | |
2087 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
2088 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
2089 | } | |
2090 | ||
2091 | if (socket_mtu) { | |
2092 | if (socket_mtu < DTLS_get_link_min_mtu(con)) { | |
2093 | BIO_printf(bio_err, "MTU too small. Must be at least %ld\n", | |
2094 | DTLS_get_link_min_mtu(con)); | |
2095 | ret = -1; | |
2096 | BIO_free(sbio); | |
2097 | goto err; | |
2098 | } | |
2099 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
2100 | if (!DTLS_set_link_mtu(con, socket_mtu)) { | |
2101 | BIO_printf(bio_err, "Failed to set MTU\n"); | |
2102 | ret = -1; | |
2103 | BIO_free(sbio); | |
2104 | goto err; | |
2105 | } | |
2106 | } else | |
2107 | /* want to do MTU discovery */ | |
2108 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
36d16f8e BL |
2109 | |
2110 | /* turn on cookie exchange */ | |
2111 | SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE); | |
0f113f3e MC |
2112 | } else |
2113 | sbio = BIO_new_socket(s, BIO_NOCLOSE); | |
36d16f8e | 2114 | |
0f113f3e MC |
2115 | if (s_nbio_test) { |
2116 | BIO *test; | |
d02b48c6 | 2117 | |
0f113f3e MC |
2118 | test = BIO_new(BIO_f_nbio_test()); |
2119 | sbio = BIO_push(test, sbio); | |
2120 | } | |
79bd20fd | 2121 | #ifndef OPENSSL_NO_JPAKE |
0f113f3e MC |
2122 | if (jpake_secret) |
2123 | jpake_server_auth(bio_s_out, sbio, jpake_secret); | |
2124 | #endif | |
2125 | ||
2126 | SSL_set_bio(con, sbio, sbio); | |
2127 | SSL_set_accept_state(con); | |
2128 | /* SSL_set_fd(con,s); */ | |
2129 | ||
2130 | if (s_debug) { | |
2131 | SSL_set_debug(con, 1); | |
2132 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); | |
2133 | BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); | |
2134 | } | |
2135 | if (s_msg) { | |
93ab9e42 | 2136 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e MC |
2137 | if (s_msg == 2) |
2138 | SSL_set_msg_callback(con, SSL_trace); | |
2139 | else | |
93ab9e42 | 2140 | #endif |
0f113f3e MC |
2141 | SSL_set_msg_callback(con, msg_cb); |
2142 | SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out); | |
2143 | } | |
6434abbf | 2144 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
2145 | if (s_tlsextdebug) { |
2146 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2147 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2148 | } | |
6434abbf | 2149 | #endif |
d02b48c6 | 2150 | |
0f113f3e MC |
2151 | width = s + 1; |
2152 | for (;;) { | |
2153 | int read_from_terminal; | |
2154 | int read_from_sslcon; | |
a2a01589 | 2155 | |
0f113f3e MC |
2156 | read_from_terminal = 0; |
2157 | read_from_sslcon = SSL_pending(con); | |
a2a01589 | 2158 | |
0f113f3e MC |
2159 | if (!read_from_sslcon) { |
2160 | FD_ZERO(&readfds); | |
b317819b | 2161 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) |
0f113f3e MC |
2162 | openssl_fdset(fileno(stdin), &readfds); |
2163 | #endif | |
2164 | openssl_fdset(s, &readfds); | |
2165 | /* | |
2166 | * Note: under VMS with SOCKETSHR the second parameter is | |
2167 | * currently of type (int *) whereas under other systems it is | |
2168 | * (void *) if you don't have a cast it will choke the compiler: | |
2169 | * if you do have a cast then you can either go for (int *) or | |
2170 | * (void *). | |
2171 | */ | |
4d8743f4 | 2172 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
0f113f3e MC |
2173 | /* |
2174 | * Under DOS (non-djgpp) and Windows we can't select on stdin: | |
2175 | * only on sockets. As a workaround we timeout the select every | |
2176 | * second and check for any keypress. In a proper Windows | |
2177 | * application we wouldn't do this because it is inefficient. | |
2178 | */ | |
2179 | tv.tv_sec = 1; | |
2180 | tv.tv_usec = 0; | |
2181 | i = select(width, (void *)&readfds, NULL, NULL, &tv); | |
2182 | if ((i < 0) || (!i && !_kbhit())) | |
2183 | continue; | |
2184 | if (_kbhit()) | |
2185 | read_from_terminal = 1; | |
06f4536a | 2186 | #else |
0f113f3e MC |
2187 | if ((SSL_version(con) == DTLS1_VERSION) && |
2188 | DTLSv1_get_timeout(con, &timeout)) | |
2189 | timeoutp = &timeout; | |
2190 | else | |
2191 | timeoutp = NULL; | |
2192 | ||
2193 | i = select(width, (void *)&readfds, NULL, NULL, timeoutp); | |
2194 | ||
2195 | if ((SSL_version(con) == DTLS1_VERSION) | |
2196 | && DTLSv1_handle_timeout(con) > 0) { | |
2197 | BIO_printf(bio_err, "TIMEOUT occurred\n"); | |
2198 | } | |
2199 | ||
2200 | if (i <= 0) | |
2201 | continue; | |
2202 | if (FD_ISSET(fileno(stdin), &readfds)) | |
2203 | read_from_terminal = 1; | |
2204 | #endif | |
2205 | if (FD_ISSET(s, &readfds)) | |
2206 | read_from_sslcon = 1; | |
2207 | } | |
2208 | if (read_from_terminal) { | |
2209 | if (s_crlf) { | |
2210 | int j, lf_num; | |
2211 | ||
2212 | i = raw_read_stdin(buf, bufsize / 2); | |
2213 | lf_num = 0; | |
2214 | /* both loops are skipped when i <= 0 */ | |
2215 | for (j = 0; j < i; j++) | |
2216 | if (buf[j] == '\n') | |
2217 | lf_num++; | |
2218 | for (j = i - 1; j >= 0; j--) { | |
2219 | buf[j + lf_num] = buf[j]; | |
2220 | if (buf[j] == '\n') { | |
2221 | lf_num--; | |
2222 | i++; | |
2223 | buf[j + lf_num] = '\r'; | |
2224 | } | |
2225 | } | |
2226 | assert(lf_num == 0); | |
2227 | } else | |
2228 | i = raw_read_stdin(buf, bufsize); | |
2229 | if (!s_quiet && !s_brief) { | |
2230 | if ((i <= 0) || (buf[0] == 'Q')) { | |
2231 | BIO_printf(bio_s_out, "DONE\n"); | |
7e1b7485 | 2232 | (void)BIO_flush(bio_s_out); |
0f113f3e MC |
2233 | SHUTDOWN(s); |
2234 | close_accept_socket(); | |
2235 | ret = -11; | |
2236 | goto err; | |
2237 | } | |
2238 | if ((i <= 0) || (buf[0] == 'q')) { | |
2239 | BIO_printf(bio_s_out, "DONE\n"); | |
7e1b7485 | 2240 | (void)BIO_flush(bio_s_out); |
0f113f3e | 2241 | if (SSL_version(con) != DTLS1_VERSION) |
36d16f8e | 2242 | SHUTDOWN(s); |
0f113f3e MC |
2243 | /* |
2244 | * close_accept_socket(); ret= -11; | |
2245 | */ | |
2246 | goto err; | |
2247 | } | |
4817504d | 2248 | #ifndef OPENSSL_NO_HEARTBEATS |
0f113f3e MC |
2249 | if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) { |
2250 | BIO_printf(bio_err, "HEARTBEATING\n"); | |
2251 | SSL_heartbeat(con); | |
2252 | i = 0; | |
2253 | continue; | |
2254 | } | |
2255 | #endif | |
2256 | if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) { | |
2257 | SSL_renegotiate(con); | |
2258 | i = SSL_do_handshake(con); | |
2259 | printf("SSL_do_handshake -> %d\n", i); | |
2260 | i = 0; /* 13; */ | |
2261 | continue; | |
2262 | /* | |
2263 | * strcpy(buf,"server side RE-NEGOTIATE\n"); | |
2264 | */ | |
2265 | } | |
2266 | if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) { | |
2267 | SSL_set_verify(con, | |
2268 | SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, | |
2269 | NULL); | |
2270 | SSL_renegotiate(con); | |
2271 | i = SSL_do_handshake(con); | |
2272 | printf("SSL_do_handshake -> %d\n", i); | |
2273 | i = 0; /* 13; */ | |
2274 | continue; | |
2275 | /* | |
2276 | * strcpy(buf,"server side RE-NEGOTIATE asking for client | |
2277 | * cert\n"); | |
2278 | */ | |
2279 | } | |
2280 | if (buf[0] == 'P') { | |
2281 | static const char *str = "Lets print some clear text\n"; | |
2282 | BIO_write(SSL_get_wbio(con), str, strlen(str)); | |
2283 | } | |
2284 | if (buf[0] == 'S') { | |
2285 | print_stats(bio_s_out, SSL_get_SSL_CTX(con)); | |
2286 | } | |
2287 | } | |
a53955d8 | 2288 | #ifdef CHARSET_EBCDIC |
0f113f3e | 2289 | ebcdic2ascii(buf, buf, i); |
a53955d8 | 2290 | #endif |
0f113f3e MC |
2291 | l = k = 0; |
2292 | for (;;) { | |
2293 | /* should do a select for the write */ | |
58964a49 | 2294 | #ifdef RENEG |
0f113f3e MC |
2295 | { |
2296 | static count = 0; | |
2297 | if (++count == 100) { | |
2298 | count = 0; | |
2299 | SSL_renegotiate(con); | |
2300 | } | |
2301 | } | |
d02b48c6 | 2302 | #endif |
0f113f3e | 2303 | k = SSL_write(con, &(buf[l]), (unsigned int)i); |
9641be2a | 2304 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
2305 | while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) { |
2306 | BIO_printf(bio_s_out, "LOOKUP renego during write\n"); | |
2307 | srp_callback_parm.user = | |
2308 | SRP_VBASE_get_by_user(srp_callback_parm.vb, | |
2309 | srp_callback_parm.login); | |
2310 | if (srp_callback_parm.user) | |
2311 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
2312 | srp_callback_parm.user->info); | |
2313 | else | |
2314 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2315 | k = SSL_write(con, &(buf[l]), (unsigned int)i); | |
2316 | } | |
2317 | #endif | |
2318 | switch (SSL_get_error(con, k)) { | |
2319 | case SSL_ERROR_NONE: | |
2320 | break; | |
2321 | case SSL_ERROR_WANT_WRITE: | |
2322 | case SSL_ERROR_WANT_READ: | |
2323 | case SSL_ERROR_WANT_X509_LOOKUP: | |
2324 | BIO_printf(bio_s_out, "Write BLOCK\n"); | |
2325 | break; | |
2326 | case SSL_ERROR_SYSCALL: | |
2327 | case SSL_ERROR_SSL: | |
2328 | BIO_printf(bio_s_out, "ERROR\n"); | |
7e1b7485 | 2329 | (void)BIO_flush(bio_s_out); |
0f113f3e MC |
2330 | ERR_print_errors(bio_err); |
2331 | ret = 1; | |
2332 | goto err; | |
2333 | /* break; */ | |
2334 | case SSL_ERROR_ZERO_RETURN: | |
2335 | BIO_printf(bio_s_out, "DONE\n"); | |
7e1b7485 | 2336 | (void)BIO_flush(bio_s_out); |
0f113f3e MC |
2337 | ret = 1; |
2338 | goto err; | |
2339 | } | |
2340 | l += k; | |
2341 | i -= k; | |
2342 | if (i <= 0) | |
2343 | break; | |
2344 | } | |
2345 | } | |
2346 | if (read_from_sslcon) { | |
2347 | if (!SSL_is_init_finished(con)) { | |
2348 | i = init_ssl_connection(con); | |
2349 | ||
2350 | if (i < 0) { | |
2351 | ret = 0; | |
2352 | goto err; | |
2353 | } else if (i == 0) { | |
2354 | ret = 1; | |
2355 | goto err; | |
2356 | } | |
2357 | } else { | |
2358 | again: | |
2359 | i = SSL_read(con, (char *)buf, bufsize); | |
9641be2a | 2360 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
2361 | while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { |
2362 | BIO_printf(bio_s_out, "LOOKUP renego during read\n"); | |
2363 | srp_callback_parm.user = | |
2364 | SRP_VBASE_get_by_user(srp_callback_parm.vb, | |
2365 | srp_callback_parm.login); | |
2366 | if (srp_callback_parm.user) | |
2367 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
2368 | srp_callback_parm.user->info); | |
2369 | else | |
2370 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2371 | i = SSL_read(con, (char *)buf, bufsize); | |
2372 | } | |
2373 | #endif | |
2374 | switch (SSL_get_error(con, i)) { | |
2375 | case SSL_ERROR_NONE: | |
a53955d8 | 2376 | #ifdef CHARSET_EBCDIC |
0f113f3e MC |
2377 | ascii2ebcdic(buf, buf, i); |
2378 | #endif | |
2379 | raw_write_stdout(buf, (unsigned int)i); | |
2380 | if (SSL_pending(con)) | |
2381 | goto again; | |
2382 | break; | |
2383 | case SSL_ERROR_WANT_WRITE: | |
2384 | case SSL_ERROR_WANT_READ: | |
2385 | BIO_printf(bio_s_out, "Read BLOCK\n"); | |
2386 | break; | |
2387 | case SSL_ERROR_SYSCALL: | |
2388 | case SSL_ERROR_SSL: | |
2389 | BIO_printf(bio_s_out, "ERROR\n"); | |
7e1b7485 | 2390 | (void)BIO_flush(bio_s_out); |
0f113f3e MC |
2391 | ERR_print_errors(bio_err); |
2392 | ret = 1; | |
2393 | goto err; | |
2394 | case SSL_ERROR_ZERO_RETURN: | |
2395 | BIO_printf(bio_s_out, "DONE\n"); | |
7e1b7485 | 2396 | (void)BIO_flush(bio_s_out); |
0f113f3e MC |
2397 | ret = 1; |
2398 | goto err; | |
2399 | } | |
2400 | } | |
2401 | } | |
2402 | } | |
2403 | err: | |
2404 | if (con != NULL) { | |
2405 | BIO_printf(bio_s_out, "shutting down SSL\n"); | |
0f113f3e | 2406 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); |
0f113f3e MC |
2407 | SSL_free(con); |
2408 | } | |
2409 | BIO_printf(bio_s_out, "CONNECTION CLOSED\n"); | |
2410 | if (buf != NULL) { | |
2411 | OPENSSL_cleanse(buf, bufsize); | |
2412 | OPENSSL_free(buf); | |
2413 | } | |
2414 | if (ret >= 0) | |
2415 | BIO_printf(bio_s_out, "ACCEPT\n"); | |
c54cc2b1 | 2416 | (void)BIO_flush(bio_s_out); |
0f113f3e MC |
2417 | return (ret); |
2418 | } | |
d02b48c6 | 2419 | |
6b691a5c | 2420 | static void close_accept_socket(void) |
0f113f3e MC |
2421 | { |
2422 | BIO_printf(bio_err, "shutdown accept socket\n"); | |
2423 | if (accept_socket >= 0) { | |
2424 | SHUTDOWN2(accept_socket); | |
2425 | } | |
2426 | } | |
d02b48c6 | 2427 | |
6b691a5c | 2428 | static int init_ssl_connection(SSL *con) |
0f113f3e MC |
2429 | { |
2430 | int i; | |
2431 | const char *str; | |
2432 | X509 *peer; | |
2433 | long verify_error; | |
68b00c23 | 2434 | char buf[BUFSIZ]; |
71fa4513 | 2435 | #ifndef OPENSSL_NO_KRB5 |
0f113f3e | 2436 | char *client_princ; |
71fa4513 | 2437 | #endif |
bf48836c | 2438 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e MC |
2439 | const unsigned char *next_proto_neg; |
2440 | unsigned next_proto_neg_len; | |
4f7a2ab8 | 2441 | #endif |
0f113f3e | 2442 | unsigned char *exportedkeymat; |
d02b48c6 | 2443 | |
0f113f3e | 2444 | i = SSL_accept(con); |
3323314f | 2445 | #ifdef CERT_CB_TEST_RETRY |
0f113f3e MC |
2446 | { |
2447 | while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP | |
2448 | && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C) { | |
2449 | fprintf(stderr, | |
2450 | "LOOKUP from certificate callback during accept\n"); | |
2451 | i = SSL_accept(con); | |
2452 | } | |
2453 | } | |
3323314f | 2454 | #endif |
9641be2a | 2455 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
2456 | while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { |
2457 | BIO_printf(bio_s_out, "LOOKUP during accept %s\n", | |
2458 | srp_callback_parm.login); | |
2459 | srp_callback_parm.user = | |
2460 | SRP_VBASE_get_by_user(srp_callback_parm.vb, | |
2461 | srp_callback_parm.login); | |
2462 | if (srp_callback_parm.user) | |
2463 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
2464 | srp_callback_parm.user->info); | |
2465 | else | |
2466 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2467 | i = SSL_accept(con); | |
2468 | } | |
2469 | #endif | |
2470 | ||
2471 | if (i <= 0) { | |
2472 | if (BIO_sock_should_retry(i)) { | |
2473 | BIO_printf(bio_s_out, "DELAY\n"); | |
2474 | return (1); | |
2475 | } | |
2476 | ||
2477 | BIO_printf(bio_err, "ERROR\n"); | |
7e1b7485 | 2478 | |
0f113f3e MC |
2479 | verify_error = SSL_get_verify_result(con); |
2480 | if (verify_error != X509_V_OK) { | |
2481 | BIO_printf(bio_err, "verify error:%s\n", | |
2482 | X509_verify_cert_error_string(verify_error)); | |
2483 | } | |
2484 | /* Always print any error messages */ | |
2485 | ERR_print_errors(bio_err); | |
2486 | return (0); | |
2487 | } | |
2488 | ||
2489 | if (s_brief) | |
2490 | print_ssl_summary(bio_err, con); | |
2491 | ||
2492 | PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con)); | |
2493 | ||
2494 | peer = SSL_get_peer_certificate(con); | |
2495 | if (peer != NULL) { | |
2496 | BIO_printf(bio_s_out, "Client certificate\n"); | |
2497 | PEM_write_bio_X509(bio_s_out, peer); | |
2498 | X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf); | |
2499 | BIO_printf(bio_s_out, "subject=%s\n", buf); | |
2500 | X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf); | |
2501 | BIO_printf(bio_s_out, "issuer=%s\n", buf); | |
2502 | X509_free(peer); | |
2503 | } | |
2504 | ||
2505 | if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL) | |
2506 | BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf); | |
2507 | str = SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
2508 | ssl_print_sigalgs(bio_s_out, con); | |
14536c8c | 2509 | #ifndef OPENSSL_NO_EC |
0f113f3e MC |
2510 | ssl_print_point_formats(bio_s_out, con); |
2511 | ssl_print_curves(bio_s_out, con, 0); | |
14536c8c | 2512 | #endif |
0f113f3e | 2513 | BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)"); |
e7f8ff43 | 2514 | |
bf48836c | 2515 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e MC |
2516 | SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len); |
2517 | if (next_proto_neg) { | |
2518 | BIO_printf(bio_s_out, "NEXTPROTO is "); | |
2519 | BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len); | |
2520 | BIO_printf(bio_s_out, "\n"); | |
2521 | } | |
ee2ffc27 | 2522 | #endif |
e783bae2 | 2523 | #ifndef OPENSSL_NO_SRTP |
0f113f3e MC |
2524 | { |
2525 | SRTP_PROTECTION_PROFILE *srtp_profile | |
2526 | = SSL_get_selected_srtp_profile(con); | |
2527 | ||
2528 | if (srtp_profile) | |
2529 | BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n", | |
2530 | srtp_profile->name); | |
2531 | } | |
2532 | #endif | |
2533 | if (SSL_cache_hit(con)) | |
2534 | BIO_printf(bio_s_out, "Reused session-id\n"); | |
2535 | if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) & | |
2536 | TLS1_FLAGS_TLS_PADDING_BUG) | |
2537 | BIO_printf(bio_s_out, "Peer has incorrect TLSv1 block padding\n"); | |
253e893c | 2538 | #ifndef OPENSSL_NO_KRB5 |
0f113f3e MC |
2539 | client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con)); |
2540 | if (client_princ != NULL) { | |
2541 | BIO_printf(bio_s_out, "Kerberos peer principal is %s\n", | |
2542 | client_princ); | |
2543 | } | |
2544 | #endif /* OPENSSL_NO_KRB5 */ | |
2545 | BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n", | |
2546 | SSL_get_secure_renegotiation_support(con) ? "" : " NOT"); | |
2547 | if (keymatexportlabel != NULL) { | |
2548 | BIO_printf(bio_s_out, "Keying material exporter:\n"); | |
2549 | BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel); | |
2550 | BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen); | |
2551 | exportedkeymat = OPENSSL_malloc(keymatexportlen); | |
2552 | if (exportedkeymat != NULL) { | |
2553 | if (!SSL_export_keying_material(con, exportedkeymat, | |
2554 | keymatexportlen, | |
2555 | keymatexportlabel, | |
2556 | strlen(keymatexportlabel), | |
2557 | NULL, 0, 0)) { | |
2558 | BIO_printf(bio_s_out, " Error\n"); | |
2559 | } else { | |
2560 | BIO_printf(bio_s_out, " Keying material: "); | |
2561 | for (i = 0; i < keymatexportlen; i++) | |
2562 | BIO_printf(bio_s_out, "%02X", exportedkeymat[i]); | |
2563 | BIO_printf(bio_s_out, "\n"); | |
2564 | } | |
2565 | OPENSSL_free(exportedkeymat); | |
2566 | } | |
2567 | } | |
2568 | ||
2569 | return (1); | |
2570 | } | |
d02b48c6 | 2571 | |
cf1b7d96 | 2572 | #ifndef OPENSSL_NO_DH |
eb3eab20 | 2573 | static DH *load_dh_param(const char *dhfile) |
0f113f3e MC |
2574 | { |
2575 | DH *ret = NULL; | |
2576 | BIO *bio; | |
2577 | ||
2578 | if ((bio = BIO_new_file(dhfile, "r")) == NULL) | |
2579 | goto err; | |
2580 | ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); | |
2581 | err: | |
ca3a82c3 | 2582 | BIO_free(bio); |
0f113f3e MC |
2583 | return (ret); |
2584 | } | |
58964a49 | 2585 | #endif |
d02b48c6 | 2586 | |
c3b344e3 | 2587 | static int www_body(char *hostname, int s, int stype, unsigned char *context) |
0f113f3e MC |
2588 | { |
2589 | char *buf = NULL; | |
2590 | int ret = 1; | |
2591 | int i, j, k, dot; | |
2592 | SSL *con; | |
2593 | const SSL_CIPHER *c; | |
2594 | BIO *io, *ssl_bio, *sbio; | |
4f7a2ab8 | 2595 | #ifndef OPENSSL_NO_KRB5 |
0f113f3e | 2596 | KSSL_CTX *kctx; |
4f7a2ab8 | 2597 | #endif |
7e1b7485 RS |
2598 | #ifdef RENEG |
2599 | int total_bytes = 0; | |
2600 | #endif | |
d02b48c6 | 2601 | |
0f113f3e MC |
2602 | buf = OPENSSL_malloc(bufsize); |
2603 | if (buf == NULL) | |
2604 | return (0); | |
2605 | io = BIO_new(BIO_f_buffer()); | |
2606 | ssl_bio = BIO_new(BIO_f_ssl()); | |
2607 | if ((io == NULL) || (ssl_bio == NULL)) | |
2608 | goto err; | |
d02b48c6 | 2609 | |
0f113f3e MC |
2610 | #ifdef FIONBIO |
2611 | if (s_nbio) { | |
2612 | unsigned long sl = 1; | |
d02b48c6 | 2613 | |
0f113f3e MC |
2614 | if (!s_quiet) |
2615 | BIO_printf(bio_err, "turning on non blocking io\n"); | |
2616 | if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0) | |
2617 | ERR_print_errors(bio_err); | |
2618 | } | |
d02b48c6 RE |
2619 | #endif |
2620 | ||
0f113f3e MC |
2621 | /* lets make the output buffer a reasonable size */ |
2622 | if (!BIO_set_write_buffer_size(io, bufsize)) | |
2623 | goto err; | |
d02b48c6 | 2624 | |
0f113f3e MC |
2625 | if ((con = SSL_new(ctx)) == NULL) |
2626 | goto err; | |
6434abbf | 2627 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
2628 | if (s_tlsextdebug) { |
2629 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2630 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2631 | } | |
6434abbf | 2632 | #endif |
2a1ef754 | 2633 | #ifndef OPENSSL_NO_KRB5 |
0f113f3e MC |
2634 | if ((kctx = kssl_ctx_new()) != NULL) { |
2635 | kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); | |
2636 | kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); | |
2637 | } | |
2638 | #endif /* OPENSSL_NO_KRB5 */ | |
ac59d705 | 2639 | if (context && !SSL_set_session_id_context(con, context, |
7e1b7485 | 2640 | strlen((char *)context))) |
ac59d705 | 2641 | goto err; |
0f113f3e MC |
2642 | |
2643 | sbio = BIO_new_socket(s, BIO_NOCLOSE); | |
2644 | if (s_nbio_test) { | |
2645 | BIO *test; | |
2646 | ||
2647 | test = BIO_new(BIO_f_nbio_test()); | |
2648 | sbio = BIO_push(test, sbio); | |
2649 | } | |
2650 | SSL_set_bio(con, sbio, sbio); | |
2651 | SSL_set_accept_state(con); | |
2652 | ||
2653 | /* SSL_set_fd(con,s); */ | |
2654 | BIO_set_ssl(ssl_bio, con, BIO_CLOSE); | |
2655 | BIO_push(io, ssl_bio); | |
a53955d8 | 2656 | #ifdef CHARSET_EBCDIC |
0f113f3e | 2657 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io); |
a53955d8 | 2658 | #endif |
d02b48c6 | 2659 | |
0f113f3e MC |
2660 | if (s_debug) { |
2661 | SSL_set_debug(con, 1); | |
2662 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); | |
2663 | BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); | |
2664 | } | |
2665 | if (s_msg) { | |
93ab9e42 | 2666 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e MC |
2667 | if (s_msg == 2) |
2668 | SSL_set_msg_callback(con, SSL_trace); | |
2669 | else | |
2670 | #endif | |
2671 | SSL_set_msg_callback(con, msg_cb); | |
2672 | SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out); | |
2673 | } | |
2674 | ||
2675 | for (;;) { | |
0f113f3e MC |
2676 | i = BIO_gets(io, buf, bufsize - 1); |
2677 | if (i < 0) { /* error */ | |
2678 | if (!BIO_should_retry(io)) { | |
2679 | if (!s_quiet) | |
2680 | ERR_print_errors(bio_err); | |
2681 | goto err; | |
2682 | } else { | |
2683 | BIO_printf(bio_s_out, "read R BLOCK\n"); | |
4d8743f4 | 2684 | #if defined(OPENSSL_SYS_NETWARE) |
0f113f3e | 2685 | delay(1000); |
f642ebc1 | 2686 | #elif !defined(OPENSSL_SYS_MSDOS) |
0f113f3e MC |
2687 | sleep(1); |
2688 | #endif | |
2689 | continue; | |
2690 | } | |
2691 | } else if (i == 0) { /* end of input */ | |
2692 | ret = 1; | |
2693 | goto end; | |
2694 | } | |
d02b48c6 | 2695 | |
0f113f3e MC |
2696 | /* else we have data */ |
2697 | if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) || | |
0b142f02 | 2698 | ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) { |
0f113f3e MC |
2699 | char *p; |
2700 | X509 *peer; | |
2701 | STACK_OF(SSL_CIPHER) *sk; | |
2702 | static const char *space = " "; | |
2703 | ||
2704 | if (www == 1 && strncmp("GET /reneg", buf, 10) == 0) { | |
2705 | if (strncmp("GET /renegcert", buf, 14) == 0) | |
2706 | SSL_set_verify(con, | |
2707 | SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, | |
2708 | NULL); | |
2709 | i = SSL_renegotiate(con); | |
2710 | BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n", i); | |
2711 | i = SSL_do_handshake(con); | |
2712 | if (i <= 0) { | |
2713 | BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", | |
2714 | SSL_get_error(con, i)); | |
2715 | ERR_print_errors(bio_err); | |
2716 | goto err; | |
2717 | } | |
2718 | /* EVIL HACK! */ | |
2719 | SSL_set_state(con, SSL_ST_ACCEPT); | |
2720 | i = SSL_do_handshake(con); | |
2721 | BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n", i); | |
2722 | if (i <= 0) { | |
2723 | BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", | |
2724 | SSL_get_error(con, i)); | |
2725 | ERR_print_errors(bio_err); | |
2726 | goto err; | |
2727 | } | |
2728 | } | |
2729 | ||
2730 | BIO_puts(io, | |
2731 | "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
2732 | BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n"); | |
2733 | BIO_puts(io, "<pre>\n"); | |
2734 | /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ | |
2735 | BIO_puts(io, "\n"); | |
2736 | for (i = 0; i < local_argc; i++) { | |
f92beb98 RS |
2737 | const char *myp; |
2738 | for (myp = local_argv[i]; *myp; myp++) | |
2739 | switch (*myp) { | |
2740 | case '<': | |
2741 | BIO_puts(io, "<"); | |
2742 | break; | |
2743 | case '>': | |
2744 | BIO_puts(io, ">"); | |
2745 | break; | |
2746 | case '&': | |
2747 | BIO_puts(io, "&"); | |
2748 | break; | |
2749 | default: | |
2750 | BIO_write(io, myp, 1); | |
2751 | break; | |
2752 | } | |
0f113f3e MC |
2753 | BIO_write(io, " ", 1); |
2754 | } | |
2755 | BIO_puts(io, "\n"); | |
2756 | ||
2757 | BIO_printf(io, | |
2758 | "Secure Renegotiation IS%s supported\n", | |
2759 | SSL_get_secure_renegotiation_support(con) ? | |
2760 | "" : " NOT"); | |
2761 | ||
2762 | /* | |
2763 | * The following is evil and should not really be done | |
2764 | */ | |
2765 | BIO_printf(io, "Ciphers supported in s_server binary\n"); | |
2766 | sk = SSL_get_ciphers(con); | |
2767 | j = sk_SSL_CIPHER_num(sk); | |
2768 | for (i = 0; i < j; i++) { | |
2769 | c = sk_SSL_CIPHER_value(sk, i); | |
7e1b7485 | 2770 | BIO_printf(io, "%-11s:%-25s ", |
0f113f3e MC |
2771 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); |
2772 | if ((((i + 1) % 2) == 0) && (i + 1 != j)) | |
2773 | BIO_puts(io, "\n"); | |
2774 | } | |
2775 | BIO_puts(io, "\n"); | |
2776 | p = SSL_get_shared_ciphers(con, buf, bufsize); | |
2777 | if (p != NULL) { | |
2778 | BIO_printf(io, | |
2779 | "---\nCiphers common between both SSL end points:\n"); | |
2780 | j = i = 0; | |
2781 | while (*p) { | |
2782 | if (*p == ':') { | |
2783 | BIO_write(io, space, 26 - j); | |
2784 | i++; | |
2785 | j = 0; | |
2786 | BIO_write(io, ((i % 3) ? " " : "\n"), 1); | |
2787 | } else { | |
2788 | BIO_write(io, p, 1); | |
2789 | j++; | |
2790 | } | |
2791 | p++; | |
2792 | } | |
2793 | BIO_puts(io, "\n"); | |
2794 | } | |
2795 | ssl_print_sigalgs(io, con); | |
2796 | #ifndef OPENSSL_NO_EC | |
2797 | ssl_print_curves(io, con, 0); | |
2798 | #endif | |
2799 | BIO_printf(io, (SSL_cache_hit(con) | |
2800 | ? "---\nReused, " : "---\nNew, ")); | |
2801 | c = SSL_get_current_cipher(con); | |
2802 | BIO_printf(io, "%s, Cipher is %s\n", | |
2803 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); | |
2804 | SSL_SESSION_print(io, SSL_get_session(con)); | |
2805 | BIO_printf(io, "---\n"); | |
2806 | print_stats(io, SSL_get_SSL_CTX(con)); | |
2807 | BIO_printf(io, "---\n"); | |
2808 | peer = SSL_get_peer_certificate(con); | |
2809 | if (peer != NULL) { | |
2810 | BIO_printf(io, "Client certificate\n"); | |
2811 | X509_print(io, peer); | |
2812 | PEM_write_bio_X509(io, peer); | |
2813 | } else | |
2814 | BIO_puts(io, "no client certificate available\n"); | |
2815 | BIO_puts(io, "</BODY></HTML>\r\n\r\n"); | |
2816 | break; | |
2817 | } else if ((www == 2 || www == 3) | |
2818 | && (strncmp("GET /", buf, 5) == 0)) { | |
2819 | BIO *file; | |
2820 | char *p, *e; | |
2821 | static const char *text = | |
2822 | "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; | |
2823 | ||
2824 | /* skip the '/' */ | |
2825 | p = &(buf[5]); | |
2826 | ||
2827 | dot = 1; | |
2828 | for (e = p; *e != '\0'; e++) { | |
2829 | if (e[0] == ' ') | |
2830 | break; | |
2831 | ||
2832 | switch (dot) { | |
2833 | case 1: | |
2834 | dot = (e[0] == '.') ? 2 : 0; | |
2835 | break; | |
2836 | case 2: | |
2837 | dot = (e[0] == '.') ? 3 : 0; | |
2838 | break; | |
2839 | case 3: | |
2840 | dot = (e[0] == '/') ? -1 : 0; | |
2841 | break; | |
2842 | } | |
2843 | if (dot == 0) | |
2844 | dot = (e[0] == '/') ? 1 : 0; | |
2845 | } | |
2846 | dot = (dot == 3) || (dot == -1); /* filename contains ".." | |
2847 | * component */ | |
2848 | ||
2849 | if (*e == '\0') { | |
2850 | BIO_puts(io, text); | |
2851 | BIO_printf(io, "'%s' is an invalid file name\r\n", p); | |
2852 | break; | |
2853 | } | |
2854 | *e = '\0'; | |
2855 | ||
2856 | if (dot) { | |
2857 | BIO_puts(io, text); | |
2858 | BIO_printf(io, "'%s' contains '..' reference\r\n", p); | |
2859 | break; | |
2860 | } | |
2861 | ||
2862 | if (*p == '/') { | |
2863 | BIO_puts(io, text); | |
2864 | BIO_printf(io, "'%s' is an invalid path\r\n", p); | |
2865 | break; | |
2866 | } | |
d02b48c6 | 2867 | |
0f113f3e MC |
2868 | /* if a directory, do the index thang */ |
2869 | if (app_isdir(p) > 0) { | |
0f113f3e MC |
2870 | BIO_puts(io, text); |
2871 | BIO_printf(io, "'%s' is a directory\r\n", p); | |
2872 | break; | |
0f113f3e MC |
2873 | } |
2874 | ||
2875 | if ((file = BIO_new_file(p, "r")) == NULL) { | |
2876 | BIO_puts(io, text); | |
2877 | BIO_printf(io, "Error opening '%s'\r\n", p); | |
2878 | ERR_print_errors(io); | |
2879 | break; | |
2880 | } | |
2881 | ||
2882 | if (!s_quiet) | |
2883 | BIO_printf(bio_err, "FILE:%s\n", p); | |
2884 | ||
2885 | if (www == 2) { | |
2886 | i = strlen(p); | |
2887 | if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) || | |
2888 | ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) || | |
2889 | ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0))) | |
2890 | BIO_puts(io, | |
2891 | "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
2892 | else | |
2893 | BIO_puts(io, | |
2894 | "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); | |
2895 | } | |
2896 | /* send the file */ | |
2897 | for (;;) { | |
2898 | i = BIO_read(file, buf, bufsize); | |
2899 | if (i <= 0) | |
2900 | break; | |
d02b48c6 | 2901 | |
dfeab068 | 2902 | #ifdef RENEG |
0f113f3e MC |
2903 | total_bytes += i; |
2904 | fprintf(stderr, "%d\n", i); | |
2905 | if (total_bytes > 3 * 1024) { | |
2906 | total_bytes = 0; | |
2907 | fprintf(stderr, "RENEGOTIATE\n"); | |
2908 | SSL_renegotiate(con); | |
2909 | } | |
2910 | #endif | |
2911 | ||
2912 | for (j = 0; j < i;) { | |
58964a49 | 2913 | #ifdef RENEG |
0f113f3e MC |
2914 | { |
2915 | static count = 0; | |
2916 | if (++count == 13) { | |
2917 | SSL_renegotiate(con); | |
2918 | } | |
2919 | } | |
2920 | #endif | |
2921 | k = BIO_write(io, &(buf[j]), i - j); | |
2922 | if (k <= 0) { | |
2923 | if (!BIO_should_retry(io)) | |
2924 | goto write_error; | |
2925 | else { | |
2926 | BIO_printf(bio_s_out, "rwrite W BLOCK\n"); | |
2927 | } | |
2928 | } else { | |
2929 | j += k; | |
2930 | } | |
2931 | } | |
2932 | } | |
2933 | write_error: | |
2934 | BIO_free(file); | |
2935 | break; | |
2936 | } | |
2937 | } | |
2938 | ||
2939 | for (;;) { | |
2940 | i = (int)BIO_flush(io); | |
2941 | if (i <= 0) { | |
2942 | if (!BIO_should_retry(io)) | |
2943 | break; | |
2944 | } else | |
2945 | break; | |
2946 | } | |
2947 | end: | |
0f113f3e MC |
2948 | /* make sure we re-use sessions */ |
2949 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); | |
d02b48c6 | 2950 | |
0f113f3e | 2951 | err: |
0f113f3e MC |
2952 | if (ret >= 0) |
2953 | BIO_printf(bio_s_out, "ACCEPT\n"); | |
0f113f3e MC |
2954 | if (buf != NULL) |
2955 | OPENSSL_free(buf); | |
ca3a82c3 | 2956 | BIO_free_all(io); |
0f113f3e MC |
2957 | return (ret); |
2958 | } | |
d02b48c6 | 2959 | |
c3b344e3 | 2960 | static int rev_body(char *hostname, int s, int stype, unsigned char *context) |
0f113f3e MC |
2961 | { |
2962 | char *buf = NULL; | |
2963 | int i; | |
2964 | int ret = 1; | |
2965 | SSL *con; | |
2966 | BIO *io, *ssl_bio, *sbio; | |
4f3df8be | 2967 | #ifndef OPENSSL_NO_KRB5 |
0f113f3e | 2968 | KSSL_CTX *kctx; |
4f3df8be DSH |
2969 | #endif |
2970 | ||
0f113f3e MC |
2971 | buf = OPENSSL_malloc(bufsize); |
2972 | if (buf == NULL) | |
2973 | return (0); | |
2974 | io = BIO_new(BIO_f_buffer()); | |
2975 | ssl_bio = BIO_new(BIO_f_ssl()); | |
2976 | if ((io == NULL) || (ssl_bio == NULL)) | |
2977 | goto err; | |
4f3df8be | 2978 | |
0f113f3e MC |
2979 | /* lets make the output buffer a reasonable size */ |
2980 | if (!BIO_set_write_buffer_size(io, bufsize)) | |
2981 | goto err; | |
4f3df8be | 2982 | |
0f113f3e MC |
2983 | if ((con = SSL_new(ctx)) == NULL) |
2984 | goto err; | |
4f3df8be | 2985 | #ifndef OPENSSL_NO_TLSEXT |
0f113f3e MC |
2986 | if (s_tlsextdebug) { |
2987 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2988 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2989 | } | |
4f3df8be DSH |
2990 | #endif |
2991 | #ifndef OPENSSL_NO_KRB5 | |
0f113f3e MC |
2992 | if ((kctx = kssl_ctx_new()) != NULL) { |
2993 | kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); | |
2994 | kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); | |
2995 | } | |
2996 | #endif /* OPENSSL_NO_KRB5 */ | |
ac59d705 | 2997 | if (context && !SSL_set_session_id_context(con, context, |
7e1b7485 | 2998 | strlen((char *)context))) { |
ac59d705 MC |
2999 | ERR_print_errors(bio_err); |
3000 | goto err; | |
3001 | } | |
0f113f3e MC |
3002 | |
3003 | sbio = BIO_new_socket(s, BIO_NOCLOSE); | |
3004 | SSL_set_bio(con, sbio, sbio); | |
3005 | SSL_set_accept_state(con); | |
3006 | ||
3007 | BIO_set_ssl(ssl_bio, con, BIO_CLOSE); | |
3008 | BIO_push(io, ssl_bio); | |
4f3df8be | 3009 | #ifdef CHARSET_EBCDIC |
0f113f3e | 3010 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io); |
4f3df8be DSH |
3011 | #endif |
3012 | ||
0f113f3e MC |
3013 | if (s_debug) { |
3014 | SSL_set_debug(con, 1); | |
3015 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); | |
3016 | BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); | |
3017 | } | |
3018 | if (s_msg) { | |
4f3df8be | 3019 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e MC |
3020 | if (s_msg == 2) |
3021 | SSL_set_msg_callback(con, SSL_trace); | |
3022 | else | |
3023 | #endif | |
3024 | SSL_set_msg_callback(con, msg_cb); | |
3025 | SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out); | |
3026 | } | |
3027 | ||
3028 | for (;;) { | |
3029 | i = BIO_do_handshake(io); | |
3030 | if (i > 0) | |
3031 | break; | |
3032 | if (!BIO_should_retry(io)) { | |
3033 | BIO_puts(bio_err, "CONNECTION FAILURE\n"); | |
3034 | ERR_print_errors(bio_err); | |
3035 | goto end; | |
3036 | } | |
3037 | } | |
3038 | BIO_printf(bio_err, "CONNECTION ESTABLISHED\n"); | |
3039 | print_ssl_summary(bio_err, con); | |
3040 | ||
3041 | for (;;) { | |
3042 | i = BIO_gets(io, buf, bufsize - 1); | |
3043 | if (i < 0) { /* error */ | |
3044 | if (!BIO_should_retry(io)) { | |
3045 | if (!s_quiet) | |
3046 | ERR_print_errors(bio_err); | |
3047 | goto err; | |
3048 | } else { | |
3049 | BIO_printf(bio_s_out, "read R BLOCK\n"); | |
4f3df8be | 3050 | #if defined(OPENSSL_SYS_NETWARE) |
0f113f3e | 3051 | delay(1000); |
a9008157 | 3052 | #elif !defined(OPENSSL_SYS_MSDOS) |
0f113f3e MC |
3053 | sleep(1); |
3054 | #endif | |
3055 | continue; | |
3056 | } | |
3057 | } else if (i == 0) { /* end of input */ | |
3058 | ret = 1; | |
3059 | BIO_printf(bio_err, "CONNECTION CLOSED\n"); | |
3060 | goto end; | |
3061 | } else { | |
3062 | char *p = buf + i - 1; | |
3063 | while (i && (*p == '\n' || *p == '\r')) { | |
3064 | p--; | |
3065 | i--; | |
3066 | } | |
3067 | if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5)) { | |
3068 | ret = 1; | |
3069 | BIO_printf(bio_err, "CONNECTION CLOSED\n"); | |
3070 | goto end; | |
3071 | } | |
3072 | BUF_reverse((unsigned char *)buf, NULL, i); | |
3073 | buf[i] = '\n'; | |
3074 | BIO_write(io, buf, i + 1); | |
3075 | for (;;) { | |
3076 | i = BIO_flush(io); | |
3077 | if (i > 0) | |
3078 | break; | |
3079 | if (!BIO_should_retry(io)) | |
3080 | goto end; | |
3081 | } | |
3082 | } | |
3083 | } | |
3084 | end: | |
3085 | /* make sure we re-use sessions */ | |
3086 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); | |
3087 | ||
3088 | err: | |
3089 | ||
3090 | if (buf != NULL) | |
3091 | OPENSSL_free(buf); | |
ca3a82c3 | 3092 | BIO_free_all(io); |
0f113f3e MC |
3093 | return (ret); |
3094 | } | |
4f3df8be | 3095 | |
cf1b7d96 | 3096 | #ifndef OPENSSL_NO_RSA |
6d23cf97 | 3097 | static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength) |
0f113f3e MC |
3098 | { |
3099 | BIGNUM *bn = NULL; | |
3100 | static RSA *rsa_tmp = NULL; | |
3101 | ||
3102 | if (!rsa_tmp && ((bn = BN_new()) == NULL)) | |
3103 | BIO_printf(bio_err, "Allocation error in generating RSA key\n"); | |
3104 | if (!rsa_tmp && bn) { | |
3105 | if (!s_quiet) { | |
3106 | BIO_printf(bio_err, "Generating temp (%d bit) RSA key...", | |
3107 | keylength); | |
3108 | (void)BIO_flush(bio_err); | |
3109 | } | |
3110 | if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) || | |
3111 | !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) { | |
d6407083 | 3112 | RSA_free(rsa_tmp); |
0f113f3e MC |
3113 | rsa_tmp = NULL; |
3114 | } | |
3115 | if (!s_quiet) { | |
3116 | BIO_printf(bio_err, "\n"); | |
3117 | (void)BIO_flush(bio_err); | |
3118 | } | |
3119 | BN_free(bn); | |
3120 | } | |
3121 | return (rsa_tmp); | |
3122 | } | |
f5d7a031 | 3123 | #endif |
1aa0d947 GT |
3124 | |
3125 | #define MAX_SESSION_ID_ATTEMPTS 10 | |
3126 | static int generate_session_id(const SSL *ssl, unsigned char *id, | |
0f113f3e MC |
3127 | unsigned int *id_len) |
3128 | { | |
3129 | unsigned int count = 0; | |
3130 | do { | |
266483d2 MC |
3131 | if (RAND_bytes(id, *id_len) <= 0) |
3132 | return 0; | |
0f113f3e MC |
3133 | /* |
3134 | * Prefix the session_id with the required prefix. NB: If our prefix | |
3135 | * is too long, clip it - but there will be worse effects anyway, eg. | |
3136 | * the server could only possibly create 1 session ID (ie. the | |
3137 | * prefix!) so all future session negotiations will fail due to | |
3138 | * conflicts. | |
3139 | */ | |
3140 | memcpy(id, session_id_prefix, | |
3141 | (strlen(session_id_prefix) < *id_len) ? | |
3142 | strlen(session_id_prefix) : *id_len); | |
3143 | } | |
3144 | while (SSL_has_matching_session_id(ssl, id, *id_len) && | |
3145 | (++count < MAX_SESSION_ID_ATTEMPTS)); | |
3146 | if (count >= MAX_SESSION_ID_ATTEMPTS) | |
3147 | return 0; | |
3148 | return 1; | |
3149 | } | |
3150 | ||
3151 | /* | |
3152 | * By default s_server uses an in-memory cache which caches SSL_SESSION | |
35b0ea4e DSH |
3153 | * structures without any serialisation. This hides some bugs which only |
3154 | * become apparent in deployed servers. By implementing a basic external | |
3155 | * session cache some issues can be debugged using s_server. | |
3156 | */ | |
3157 | ||
0f113f3e MC |
3158 | typedef struct simple_ssl_session_st { |
3159 | unsigned char *id; | |
3160 | unsigned int idlen; | |
3161 | unsigned char *der; | |
3162 | int derlen; | |
3163 | struct simple_ssl_session_st *next; | |
3164 | } simple_ssl_session; | |
35b0ea4e DSH |
3165 | |
3166 | static simple_ssl_session *first = NULL; | |
3167 | ||
3168 | static int add_session(SSL *ssl, SSL_SESSION *session) | |
0f113f3e MC |
3169 | { |
3170 | simple_ssl_session *sess; | |
3171 | unsigned char *p; | |
35b0ea4e | 3172 | |
0f113f3e | 3173 | sess = OPENSSL_malloc(sizeof(simple_ssl_session)); |
61986d32 | 3174 | if (!sess) { |
7e1b7485 | 3175 | BIO_printf(bio_err, "Out of memory adding to external cache\n"); |
918bb865 MC |
3176 | return 0; |
3177 | } | |
35b0ea4e | 3178 | |
0f113f3e MC |
3179 | SSL_SESSION_get_id(session, &sess->idlen); |
3180 | sess->derlen = i2d_SSL_SESSION(session, NULL); | |
7e1b7485 RS |
3181 | if (sess->derlen < 0) { |
3182 | BIO_printf(bio_err, "Error encoding session\n"); | |
a194ee7b | 3183 | OPENSSL_free(sess); |
7e1b7485 RS |
3184 | return 0; |
3185 | } | |
35b0ea4e | 3186 | |
0f113f3e | 3187 | sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen); |
0f113f3e | 3188 | sess->der = OPENSSL_malloc(sess->derlen); |
61986d32 | 3189 | if (!sess->id || !sess->der) { |
7e1b7485 | 3190 | BIO_printf(bio_err, "Out of memory adding to external cache\n"); |
a194ee7b RS |
3191 | OPENSSL_free(sess->id); |
3192 | OPENSSL_free(sess->der); | |
918bb865 MC |
3193 | OPENSSL_free(sess); |
3194 | return 0; | |
3195 | } | |
0f113f3e | 3196 | p = sess->der; |
7e1b7485 RS |
3197 | |
3198 | /* Assume it still works. */ | |
3199 | if (i2d_SSL_SESSION(session, &p) != sess->derlen) { | |
ce6766de | 3200 | BIO_printf(bio_err, "Unexpected session encoding length\n"); |
a194ee7b RS |
3201 | OPENSSL_free(sess->id); |
3202 | OPENSSL_free(sess->der); | |
3203 | OPENSSL_free(sess); | |
ac59d705 MC |
3204 | return 0; |
3205 | } | |
35b0ea4e | 3206 | |
0f113f3e MC |
3207 | sess->next = first; |
3208 | first = sess; | |
3209 | BIO_printf(bio_err, "New session added to external cache\n"); | |
3210 | return 0; | |
3211 | } | |
35b0ea4e DSH |
3212 | |
3213 | static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen, | |
0f113f3e MC |
3214 | int *do_copy) |
3215 | { | |
3216 | simple_ssl_session *sess; | |
3217 | *do_copy = 0; | |
3218 | for (sess = first; sess; sess = sess->next) { | |
3219 | if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) { | |
3220 | const unsigned char *p = sess->der; | |
3221 | BIO_printf(bio_err, "Lookup session: cache hit\n"); | |
3222 | return d2i_SSL_SESSION(NULL, &p, sess->derlen); | |
3223 | } | |
3224 | } | |
3225 | BIO_printf(bio_err, "Lookup session: cache miss\n"); | |
3226 | return NULL; | |
3227 | } | |
35b0ea4e DSH |
3228 | |
3229 | static void del_session(SSL_CTX *sctx, SSL_SESSION *session) | |
0f113f3e MC |
3230 | { |
3231 | simple_ssl_session *sess, *prev = NULL; | |
3232 | const unsigned char *id; | |
3233 | unsigned int idlen; | |
3234 | id = SSL_SESSION_get_id(session, &idlen); | |
3235 | for (sess = first; sess; sess = sess->next) { | |
3236 | if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) { | |
3237 | if (prev) | |
3238 | prev->next = sess->next; | |
3239 | else | |
3240 | first = sess->next; | |
3241 | OPENSSL_free(sess->id); | |
3242 | OPENSSL_free(sess->der); | |
3243 | OPENSSL_free(sess); | |
3244 | return; | |
3245 | } | |
3246 | prev = sess; | |
3247 | } | |
3248 | } | |
35b0ea4e DSH |
3249 | |
3250 | static void init_session_cache_ctx(SSL_CTX *sctx) | |
0f113f3e MC |
3251 | { |
3252 | SSL_CTX_set_session_cache_mode(sctx, | |
3253 | SSL_SESS_CACHE_NO_INTERNAL | | |
3254 | SSL_SESS_CACHE_SERVER); | |
3255 | SSL_CTX_sess_set_new_cb(sctx, add_session); | |
3256 | SSL_CTX_sess_set_get_cb(sctx, get_session); | |
3257 | SSL_CTX_sess_set_remove_cb(sctx, del_session); | |
3258 | } | |
35b0ea4e DSH |
3259 | |
3260 | static void free_sessions(void) | |
0f113f3e MC |
3261 | { |
3262 | simple_ssl_session *sess, *tsess; | |
3263 | for (sess = first; sess;) { | |
3264 | OPENSSL_free(sess->id); | |
3265 | OPENSSL_free(sess->der); | |
3266 | tsess = sess; | |
3267 | sess = sess->next; | |
3268 | OPENSSL_free(tsess); | |
3269 | } | |
3270 | first = NULL; | |
3271 | } |