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d02b48c6 | 1 | /* apps/s_server.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
ae5c8664 | 8 | * |
d02b48c6 RE |
9 | * This library is free for commercial and non-commercial use as long as |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
ae5c8664 | 15 | * |
d02b48c6 RE |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
ae5c8664 | 22 | * |
d02b48c6 RE |
23 | * Redistribution and use in source and binary forms, with or without |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
ae5c8664 | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
ae5c8664 | 40 | * |
d02b48c6 RE |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
ae5c8664 | 52 | * |
d02b48c6 RE |
53 | * The licence and distribution terms for any publically available version or |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
a661b653 | 58 | /* ==================================================================== |
c24e2f18 | 59 | * Copyright (c) 1998-2018 The OpenSSL Project. All rights reserved. |
a661b653 BM |
60 | * |
61 | * Redistribution and use in source and binary forms, with or without | |
62 | * modification, are permitted provided that the following conditions | |
63 | * are met: | |
64 | * | |
65 | * 1. Redistributions of source code must retain the above copyright | |
ae5c8664 | 66 | * notice, this list of conditions and the following disclaimer. |
a661b653 BM |
67 | * |
68 | * 2. Redistributions in binary form must reproduce the above copyright | |
69 | * notice, this list of conditions and the following disclaimer in | |
70 | * the documentation and/or other materials provided with the | |
71 | * distribution. | |
72 | * | |
73 | * 3. All advertising materials mentioning features or use of this | |
74 | * software must display the following acknowledgment: | |
75 | * "This product includes software developed by the OpenSSL Project | |
76 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
77 | * | |
78 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
79 | * endorse or promote products derived from this software without | |
80 | * prior written permission. For written permission, please contact | |
81 | * openssl-core@openssl.org. | |
82 | * | |
83 | * 5. Products derived from this software may not be called "OpenSSL" | |
84 | * nor may "OpenSSL" appear in their names without prior written | |
85 | * permission of the OpenSSL Project. | |
86 | * | |
87 | * 6. Redistributions of any form whatsoever must retain the following | |
88 | * acknowledgment: | |
89 | * "This product includes software developed by the OpenSSL Project | |
90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 | * | |
92 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
93 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
94 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
95 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
96 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
97 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
98 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
99 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
100 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
101 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
102 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
103 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
104 | * ==================================================================== | |
105 | * | |
106 | * This product includes cryptographic software written by Eric Young | |
107 | * (eay@cryptsoft.com). This product includes software written by Tim | |
108 | * Hudson (tjh@cryptsoft.com). | |
109 | * | |
110 | */ | |
ea262260 BM |
111 | /* ==================================================================== |
112 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | |
ae5c8664 | 113 | * ECC cipher suite support in OpenSSL originally developed by |
ea262260 BM |
114 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
115 | */ | |
ddac1974 NL |
116 | /* ==================================================================== |
117 | * Copyright 2005 Nokia. All rights reserved. | |
118 | * | |
119 | * The portions of the attached software ("Contribution") is developed by | |
120 | * Nokia Corporation and is licensed pursuant to the OpenSSL open source | |
121 | * license. | |
122 | * | |
123 | * The Contribution, originally written by Mika Kousa and Pasi Eronen of | |
124 | * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites | |
125 | * support (see RFC 4279) to OpenSSL. | |
126 | * | |
127 | * No patent licenses or other rights except those expressly stated in | |
128 | * the OpenSSL open source license shall be deemed granted or received | |
129 | * expressly, by implication, estoppel, or otherwise. | |
130 | * | |
131 | * No assurances are provided by Nokia that the Contribution does not | |
132 | * infringe the patent or other intellectual property rights of any third | |
133 | * party or that the license provides you with all the necessary rights | |
134 | * to make use of the Contribution. | |
135 | * | |
136 | * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN | |
137 | * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA | |
138 | * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY | |
139 | * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR | |
140 | * OTHERWISE. | |
141 | */ | |
d02b48c6 | 142 | |
ae5c8664 MC |
143 | /* |
144 | * Until the key-gen callbacks are modified to use newer prototypes, we allow | |
145 | * deprecated functions for openssl-internal code | |
146 | */ | |
5daec7ea | 147 | #ifdef OPENSSL_NO_DEPRECATED |
ae5c8664 | 148 | # undef OPENSSL_NO_DEPRECATED |
5daec7ea GT |
149 | #endif |
150 | ||
1b1a6e78 | 151 | #include <assert.h> |
ddac1974 | 152 | #include <ctype.h> |
8c197cc5 UM |
153 | #include <stdio.h> |
154 | #include <stdlib.h> | |
155 | #include <string.h> | |
4d8743f4 | 156 | |
be1bd923 | 157 | #include <openssl/e_os2.h> |
cf1b7d96 | 158 | #ifdef OPENSSL_NO_STDIO |
ae5c8664 | 159 | # define APPS_WIN16 |
8c197cc5 UM |
160 | #endif |
161 | ||
f3b6ee30 MC |
162 | /* conflicts with winsock2 stuff on netware */ |
163 | #if !defined(OPENSSL_SYS_NETWARE) | |
ae5c8664 | 164 | # include <sys/types.h> |
4d8743f4 RL |
165 | #endif |
166 | ||
ae5c8664 MC |
167 | /* |
168 | * With IPv6, it looks like Digital has mixed up the proper order of | |
169 | * recursive header file inclusion, resulting in the compiler complaining | |
170 | * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is | |
171 | * needed to have fileno() declared correctly... So let's define u_int | |
172 | */ | |
bc36ee62 | 173 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
ae5c8664 | 174 | # define __U_INT |
7d7d2cbc UM |
175 | typedef unsigned int u_int; |
176 | #endif | |
177 | ||
ec577822 BM |
178 | #include <openssl/lhash.h> |
179 | #include <openssl/bn.h> | |
d02b48c6 RE |
180 | #define USE_SOCKETS |
181 | #include "apps.h" | |
ec577822 BM |
182 | #include <openssl/err.h> |
183 | #include <openssl/pem.h> | |
184 | #include <openssl/x509.h> | |
185 | #include <openssl/ssl.h> | |
1372965e | 186 | #include <openssl/rand.h> |
67c8e7f4 | 187 | #include <openssl/ocsp.h> |
3eeaab4b | 188 | #ifndef OPENSSL_NO_DH |
ae5c8664 | 189 | # include <openssl/dh.h> |
3eeaab4b NL |
190 | #endif |
191 | #ifndef OPENSSL_NO_RSA | |
ae5c8664 | 192 | # include <openssl/rsa.h> |
3eeaab4b | 193 | #endif |
a149b246 | 194 | #ifndef OPENSSL_NO_SRP |
ae5c8664 | 195 | # include <openssl/srp.h> |
a149b246 | 196 | #endif |
d02b48c6 | 197 | #include "s_apps.h" |
36d16f8e | 198 | #include "timeouts.h" |
d02b48c6 | 199 | |
bc36ee62 | 200 | #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
75e0770d | 201 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
ae5c8664 | 202 | # undef FIONBIO |
7d7d2cbc UM |
203 | #endif |
204 | ||
4700aea9 | 205 | #if defined(OPENSSL_SYS_BEOS_R5) |
ae5c8664 | 206 | # include <fcntl.h> |
4700aea9 UM |
207 | #endif |
208 | ||
cf1b7d96 | 209 | #ifndef OPENSSL_NO_RSA |
df63a389 | 210 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength); |
f5d7a031 | 211 | #endif |
b3899924 RL |
212 | static int sv_body(int s, int stype, unsigned char *context); |
213 | static int www_body(int s, int stype, unsigned char *context); | |
214 | static int rev_body(int s, int stype, unsigned char *context); | |
ae5c8664 | 215 | static void close_accept_socket(void); |
d02b48c6 RE |
216 | static void sv_usage(void); |
217 | static int init_ssl_connection(SSL *s); | |
ae5c8664 | 218 | static void print_stats(BIO *bp, SSL_CTX *ctx); |
1aa0d947 | 219 | static int generate_session_id(const SSL *ssl, unsigned char *id, |
ae5c8664 | 220 | unsigned int *id_len); |
506e70a2 DSH |
221 | static void init_session_cache_ctx(SSL_CTX *sctx); |
222 | static void free_sessions(void); | |
cf1b7d96 | 223 | #ifndef OPENSSL_NO_DH |
eb3eab20 | 224 | static DH *load_dh_param(const char *dhfile); |
82697bc2 | 225 | static DH *get_dh2048(void); |
58964a49 | 226 | #endif |
ea262260 | 227 | |
b74ba295 BM |
228 | #ifdef MONOLITH |
229 | static void s_server_init(void); | |
230 | #endif | |
d02b48c6 | 231 | |
cf1b7d96 | 232 | #ifndef OPENSSL_NO_DH |
82697bc2 EK |
233 | static unsigned char dh2048_p[] = { |
234 | 0xF6,0x42,0x57,0xB7,0x08,0x7F,0x08,0x17,0x72,0xA2,0xBA,0xD6, | |
235 | 0xA9,0x42,0xF3,0x05,0xE8,0xF9,0x53,0x11,0x39,0x4F,0xB6,0xF1, | |
236 | 0x6E,0xB9,0x4B,0x38,0x20,0xDA,0x01,0xA7,0x56,0xA3,0x14,0xE9, | |
237 | 0x8F,0x40,0x55,0xF3,0xD0,0x07,0xC6,0xCB,0x43,0xA9,0x94,0xAD, | |
238 | 0xF7,0x4C,0x64,0x86,0x49,0xF8,0x0C,0x83,0xBD,0x65,0xE9,0x17, | |
239 | 0xD4,0xA1,0xD3,0x50,0xF8,0xF5,0x59,0x5F,0xDC,0x76,0x52,0x4F, | |
240 | 0x3D,0x3D,0x8D,0xDB,0xCE,0x99,0xE1,0x57,0x92,0x59,0xCD,0xFD, | |
241 | 0xB8,0xAE,0x74,0x4F,0xC5,0xFC,0x76,0xBC,0x83,0xC5,0x47,0x30, | |
242 | 0x61,0xCE,0x7C,0xC9,0x66,0xFF,0x15,0xF9,0xBB,0xFD,0x91,0x5E, | |
243 | 0xC7,0x01,0xAA,0xD3,0x5B,0x9E,0x8D,0xA0,0xA5,0x72,0x3A,0xD4, | |
244 | 0x1A,0xF0,0xBF,0x46,0x00,0x58,0x2B,0xE5,0xF4,0x88,0xFD,0x58, | |
245 | 0x4E,0x49,0xDB,0xCD,0x20,0xB4,0x9D,0xE4,0x91,0x07,0x36,0x6B, | |
246 | 0x33,0x6C,0x38,0x0D,0x45,0x1D,0x0F,0x7C,0x88,0xB3,0x1C,0x7C, | |
247 | 0x5B,0x2D,0x8E,0xF6,0xF3,0xC9,0x23,0xC0,0x43,0xF0,0xA5,0x5B, | |
248 | 0x18,0x8D,0x8E,0xBB,0x55,0x8C,0xB8,0x5D,0x38,0xD3,0x34,0xFD, | |
249 | 0x7C,0x17,0x57,0x43,0xA3,0x1D,0x18,0x6C,0xDE,0x33,0x21,0x2C, | |
250 | 0xB5,0x2A,0xFF,0x3C,0xE1,0xB1,0x29,0x40,0x18,0x11,0x8D,0x7C, | |
251 | 0x84,0xA7,0x0A,0x72,0xD6,0x86,0xC4,0x03,0x19,0xC8,0x07,0x29, | |
252 | 0x7A,0xCA,0x95,0x0C,0xD9,0x96,0x9F,0xAB,0xD0,0x0A,0x50,0x9B, | |
253 | 0x02,0x46,0xD3,0x08,0x3D,0x66,0xA4,0x5D,0x41,0x9F,0x9C,0x7C, | |
254 | 0xBD,0x89,0x4B,0x22,0x19,0x26,0xBA,0xAB,0xA2,0x5E,0xC3,0x55, | |
255 | 0xE9,0x32,0x0B,0x3B, | |
ae5c8664 MC |
256 | }; |
257 | ||
82697bc2 | 258 | static unsigned char dh2048_g[] = { |
ae5c8664 MC |
259 | 0x02, |
260 | }; | |
d02b48c6 | 261 | |
82697bc2 | 262 | DH *get_dh2048() |
ae5c8664 | 263 | { |
82697bc2 | 264 | DH *dh; |
ae5c8664 MC |
265 | |
266 | if ((dh = DH_new()) == NULL) | |
82697bc2 EK |
267 | return NULL; |
268 | dh->p=BN_bin2bn(dh2048_p, sizeof(dh2048_p), NULL); | |
269 | dh->g=BN_bin2bn(dh2048_g, sizeof(dh2048_g), NULL); | |
270 | if (dh->p == NULL || dh->g == NULL) { | |
271 | DH_free(dh); | |
272 | return NULL; | |
273 | } | |
274 | return dh; | |
ae5c8664 | 275 | } |
58964a49 | 276 | #endif |
d02b48c6 RE |
277 | |
278 | /* static int load_CA(SSL_CTX *ctx, char *file);*/ | |
279 | ||
280 | #undef BUFSIZZ | |
ae5c8664 MC |
281 | #define BUFSIZZ 16*1024 |
282 | static int bufsize = BUFSIZZ; | |
283 | static int accept_socket = -1; | |
d02b48c6 | 284 | |
ae5c8664 | 285 | #define TEST_CERT "server.pem" |
ed3883d2 | 286 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 | 287 | # define TEST_CERT2 "server2.pem" |
ed3883d2 | 288 | #endif |
d02b48c6 | 289 | #undef PROG |
ae5c8664 | 290 | #define PROG s_server_main |
d02b48c6 | 291 | |
04611fb0 | 292 | extern int verify_depth, verify_return_error, verify_quiet; |
d02b48c6 | 293 | |
ae5c8664 | 294 | static int s_server_verify = SSL_VERIFY_NONE; |
b56bce4f | 295 | static int s_server_session_id_context = 1; /* anything will do */ |
ae5c8664 MC |
296 | static const char *s_cert_file = TEST_CERT, *s_key_file = |
297 | NULL, *s_chain_file = NULL; | |
ed3883d2 | 298 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 | 299 | static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL; |
ed3883d2 | 300 | #endif |
ae5c8664 | 301 | static char *s_dcert_file = NULL, *s_dkey_file = NULL, *s_dchain_file = NULL; |
d02b48c6 | 302 | #ifdef FIONBIO |
ae5c8664 | 303 | static int s_nbio = 0; |
d02b48c6 | 304 | #endif |
ae5c8664 MC |
305 | static int s_nbio_test = 0; |
306 | int s_crlf = 0; | |
307 | static SSL_CTX *ctx = NULL; | |
ed3883d2 | 308 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 | 309 | static SSL_CTX *ctx2 = NULL; |
ed3883d2 | 310 | #endif |
ae5c8664 | 311 | static int www = 0; |
d02b48c6 | 312 | |
ae5c8664 | 313 | static BIO *bio_s_out = NULL; |
bc200e69 | 314 | static BIO *bio_s_msg = NULL; |
ae5c8664 | 315 | static int s_debug = 0; |
6434abbf | 316 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
317 | static int s_tlsextdebug = 0; |
318 | static int s_tlsextstatus = 0; | |
67c8e7f4 | 319 | static int cert_status_cb(SSL *s, void *arg); |
6434abbf | 320 | #endif |
04611fb0 | 321 | static int no_resume_ephemeral = 0; |
ae5c8664 MC |
322 | static int s_msg = 0; |
323 | static int s_quiet = 0; | |
324 | static int s_ign_eof = 0; | |
325 | static int s_brief = 0; | |
d02b48c6 | 326 | |
ae5c8664 MC |
327 | static char *keymatexportlabel = NULL; |
328 | static int keymatexportlen = 20; | |
b1d74291 | 329 | |
ae5c8664 | 330 | static int hack = 0; |
ae5c8664 | 331 | static char *engine_id = NULL; |
ae5c8664 | 332 | static const char *session_id_prefix = NULL; |
b74ba295 | 333 | |
36d16f8e | 334 | static int enable_timeouts = 0; |
b1277b99 | 335 | static long socket_mtu; |
67d8ab07 | 336 | #ifndef OPENSSL_NO_DTLS1 |
36d16f8e | 337 | static int cert_chain = 0; |
67d8ab07 | 338 | #endif |
36d16f8e | 339 | |
8a02a46a | 340 | #ifndef OPENSSL_NO_TLSEXT |
e27711cf T |
341 | static BIO *serverinfo_in = NULL; |
342 | static const char *s_serverinfo_file = NULL; | |
038bec78 | 343 | |
8a02a46a | 344 | #endif |
060a38a2 | 345 | |
ddac1974 | 346 | #ifndef OPENSSL_NO_PSK |
ae5c8664 MC |
347 | static char *psk_identity = "Client_identity"; |
348 | char *psk_key = NULL; /* by default PSK is not used */ | |
ddac1974 NL |
349 | |
350 | static unsigned int psk_server_cb(SSL *ssl, const char *identity, | |
ae5c8664 MC |
351 | unsigned char *psk, |
352 | unsigned int max_psk_len) | |
353 | { | |
80e07cc7 DSH |
354 | long key_len = 0; |
355 | unsigned char *key; | |
ae5c8664 MC |
356 | |
357 | if (s_debug) | |
358 | BIO_printf(bio_s_out, "psk_server_cb\n"); | |
359 | if (!identity) { | |
360 | BIO_printf(bio_err, "Error: client did not send PSK identity\n"); | |
361 | goto out_err; | |
362 | } | |
363 | if (s_debug) | |
364 | BIO_printf(bio_s_out, "identity_len=%d identity=%s\n", | |
c1559f50 | 365 | (int)strlen(identity), identity); |
ae5c8664 MC |
366 | |
367 | /* here we could lookup the given identity e.g. from a database */ | |
368 | if (strcmp(identity, psk_identity) != 0) { | |
369 | BIO_printf(bio_s_out, "PSK error: client identity not found" | |
370 | " (got '%s' expected '%s')\n", identity, psk_identity); | |
371 | goto out_err; | |
372 | } | |
373 | if (s_debug) | |
374 | BIO_printf(bio_s_out, "PSK client identity found\n"); | |
375 | ||
376 | /* convert the PSK key to binary */ | |
ccd582c2 | 377 | key = string_to_hex(psk_key, &key_len); |
80e07cc7 DSH |
378 | if (key == NULL) { |
379 | BIO_printf(bio_err, "Could not convert PSK key '%s' to buffer\n", | |
ae5c8664 | 380 | psk_key); |
ae5c8664 MC |
381 | return 0; |
382 | } | |
80e07cc7 | 383 | if (key_len > (int)max_psk_len) { |
ae5c8664 | 384 | BIO_printf(bio_err, |
80e07cc7 DSH |
385 | "psk buffer of callback is too small (%d) for key (%ld)\n", |
386 | max_psk_len, key_len); | |
387 | OPENSSL_free(key); | |
ae5c8664 MC |
388 | return 0; |
389 | } | |
390 | ||
80e07cc7 DSH |
391 | memcpy(psk, key, key_len); |
392 | OPENSSL_free(key); | |
ae5c8664 MC |
393 | |
394 | if (s_debug) | |
80e07cc7 DSH |
395 | BIO_printf(bio_s_out, "fetched PSK len=%ld\n", key_len); |
396 | return key_len; | |
ddac1974 | 397 | out_err: |
ae5c8664 MC |
398 | if (s_debug) |
399 | BIO_printf(bio_err, "Error in PSK server callback\n"); | |
400 | return 0; | |
401 | } | |
ddac1974 | 402 | #endif |
36d16f8e | 403 | |
a149b246 BL |
404 | #ifndef OPENSSL_NO_SRP |
405 | /* This is a context that we pass to callbacks */ | |
ae5c8664 MC |
406 | typedef struct srpsrvparm_st { |
407 | char *login; | |
408 | SRP_VBASE *vb; | |
409 | SRP_user_pwd *user; | |
410 | } srpsrvparm; | |
411 | ||
412 | /* | |
413 | * This callback pretends to require some asynchronous logic in order to | |
414 | * obtain a verifier. When the callback is called for a new connection we | |
415 | * return with a negative value. This will provoke the accept etc to return | |
416 | * with an LOOKUP_X509. The main logic of the reinvokes the suspended call | |
417 | * (which would normally occur after a worker has finished) and we set the | |
418 | * user parameters. | |
419 | */ | |
a149b246 | 420 | static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg) |
ae5c8664 MC |
421 | { |
422 | srpsrvparm *p = (srpsrvparm *) arg; | |
259b664f EK |
423 | int ret = SSL3_AL_FATAL; |
424 | ||
ae5c8664 MC |
425 | if (p->login == NULL && p->user == NULL) { |
426 | p->login = SSL_get_srp_username(s); | |
427 | BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login); | |
428 | return (-1); | |
429 | } | |
430 | ||
431 | if (p->user == NULL) { | |
432 | BIO_printf(bio_err, "User %s doesn't exist\n", p->login); | |
259b664f | 433 | goto err; |
ae5c8664 | 434 | } |
259b664f | 435 | |
ae5c8664 MC |
436 | if (SSL_set_srp_server_param |
437 | (s, p->user->N, p->user->g, p->user->s, p->user->v, | |
438 | p->user->info) < 0) { | |
439 | *ad = SSL_AD_INTERNAL_ERROR; | |
259b664f | 440 | goto err; |
ae5c8664 MC |
441 | } |
442 | BIO_printf(bio_err, | |
443 | "SRP parameters set: username = \"%s\" info=\"%s\" \n", | |
444 | p->login, p->user->info); | |
259b664f EK |
445 | ret = SSL_ERROR_NONE; |
446 | ||
447 | err: | |
448 | SRP_user_pwd_free(p->user); | |
ae5c8664 MC |
449 | p->user = NULL; |
450 | p->login = NULL; | |
259b664f | 451 | return ret; |
ae5c8664 | 452 | } |
a149b246 BL |
453 | |
454 | #endif | |
455 | ||
b74ba295 | 456 | #ifdef MONOLITH |
6b691a5c | 457 | static void s_server_init(void) |
ae5c8664 MC |
458 | { |
459 | accept_socket = -1; | |
460 | s_server_verify = SSL_VERIFY_NONE; | |
461 | s_dcert_file = NULL; | |
462 | s_dkey_file = NULL; | |
463 | s_dchain_file = NULL; | |
464 | s_cert_file = TEST_CERT; | |
465 | s_key_file = NULL; | |
466 | s_chain_file = NULL; | |
467 | # ifndef OPENSSL_NO_TLSEXT | |
468 | s_cert_file2 = TEST_CERT2; | |
469 | s_key_file2 = NULL; | |
470 | ctx2 = NULL; | |
471 | # endif | |
472 | # ifdef FIONBIO | |
473 | s_nbio = 0; | |
474 | # endif | |
475 | s_nbio_test = 0; | |
476 | ctx = NULL; | |
477 | www = 0; | |
478 | ||
479 | bio_s_out = NULL; | |
480 | s_debug = 0; | |
481 | s_msg = 0; | |
482 | s_quiet = 0; | |
483 | s_brief = 0; | |
484 | hack = 0; | |
ae5c8664 | 485 | engine_id = NULL; |
ae5c8664 | 486 | } |
58964a49 RE |
487 | #endif |
488 | ||
6b691a5c | 489 | static void sv_usage(void) |
ae5c8664 MC |
490 | { |
491 | BIO_printf(bio_err, "usage: s_server [args ...]\n"); | |
492 | BIO_printf(bio_err, "\n"); | |
493 | BIO_printf(bio_err, | |
494 | " -accept arg - port to accept on (default is %d)\n", PORT); | |
495 | BIO_printf(bio_err, | |
78a140ec | 496 | " -verify_hostname host - check peer certificate matches \"host\"\n"); |
ae5c8664 MC |
497 | BIO_printf(bio_err, |
498 | " -verify_email email - check peer certificate matches \"email\"\n"); | |
499 | BIO_printf(bio_err, | |
500 | " -verify_ip ipaddr - check peer certificate matches \"ipaddr\"\n"); | |
501 | BIO_printf(bio_err, " -context arg - set session ID context\n"); | |
502 | BIO_printf(bio_err, | |
503 | " -verify arg - turn on peer certificate verification\n"); | |
504 | BIO_printf(bio_err, | |
505 | " -Verify arg - turn on peer certificate verification, must have a cert.\n"); | |
506 | BIO_printf(bio_err, | |
507 | " -verify_return_error - return verification errors\n"); | |
508 | BIO_printf(bio_err, " -cert arg - certificate file to use\n"); | |
509 | BIO_printf(bio_err, " (default is %s)\n", TEST_CERT); | |
e27711cf | 510 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
511 | BIO_printf(bio_err, |
512 | " -serverinfo arg - PEM serverinfo file for certificate\n"); | |
513 | BIO_printf(bio_err, | |
514 | " -auth - send and receive RFC 5878 TLS auth extensions and supplemental data\n"); | |
515 | BIO_printf(bio_err, | |
516 | " -auth_require_reneg - Do not send TLS auth extensions until renegotiation\n"); | |
517 | #endif | |
518 | BIO_printf(bio_err, | |
519 | " -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n"); | |
520 | BIO_printf(bio_err, | |
521 | " -crl_check - check the peer certificate has not been revoked by its CA.\n" | |
522 | " The CRL(s) are appended to the certificate file\n"); | |
523 | BIO_printf(bio_err, | |
524 | " -crl_check_all - check the peer certificate has not been revoked by its CA\n" | |
525 | " or any other CRL in the CA chain. CRL(s) are appened to the\n" | |
526 | " the certificate file.\n"); | |
527 | BIO_printf(bio_err, | |
528 | " -certform arg - certificate format (PEM or DER) PEM default\n"); | |
529 | BIO_printf(bio_err, | |
530 | " -key arg - Private Key file to use, in cert file if\n"); | |
531 | BIO_printf(bio_err, " not specified (default is %s)\n", | |
532 | TEST_CERT); | |
533 | BIO_printf(bio_err, | |
534 | " -keyform arg - key format (PEM, DER or ENGINE) PEM default\n"); | |
535 | BIO_printf(bio_err, | |
536 | " -pass arg - private key file pass phrase source\n"); | |
537 | BIO_printf(bio_err, | |
538 | " -dcert arg - second certificate file to use (usually for DSA)\n"); | |
539 | BIO_printf(bio_err, | |
540 | " -dcertform x - second certificate format (PEM or DER) PEM default\n"); | |
541 | BIO_printf(bio_err, | |
542 | " -dkey arg - second private key file to use (usually for DSA)\n"); | |
543 | BIO_printf(bio_err, | |
544 | " -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n"); | |
545 | BIO_printf(bio_err, | |
546 | " -dpass arg - second private key file pass phrase source\n"); | |
547 | BIO_printf(bio_err, | |
548 | " -dhparam arg - DH parameter file to use, in cert file if not specified\n"); | |
549 | BIO_printf(bio_err, | |
550 | " or a default set of parameters is used\n"); | |
ea262260 | 551 | #ifndef OPENSSL_NO_ECDH |
ae5c8664 MC |
552 | BIO_printf(bio_err, |
553 | " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" | |
554 | " Use \"openssl ecparam -list_curves\" for all names\n" | |
555 | " (default is nistp256).\n"); | |
ea262260 | 556 | #endif |
d02b48c6 | 557 | #ifdef FIONBIO |
ae5c8664 MC |
558 | BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n"); |
559 | #endif | |
560 | BIO_printf(bio_err, | |
561 | " -nbio_test - test with the non-blocking test bio\n"); | |
562 | BIO_printf(bio_err, | |
563 | " -crlf - convert LF from terminal into CRLF\n"); | |
564 | BIO_printf(bio_err, " -debug - Print more output\n"); | |
565 | BIO_printf(bio_err, " -msg - Show protocol messages\n"); | |
566 | BIO_printf(bio_err, " -state - Print the SSL states\n"); | |
567 | BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n"); | |
568 | BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n"); | |
017a06c7 MC |
569 | BIO_printf(bio_err, |
570 | " -no_alt_chains - only ever use the first certificate chain found\n"); | |
ae5c8664 MC |
571 | BIO_printf(bio_err, |
572 | " -nocert - Don't use any certificates (Anon-DH)\n"); | |
573 | BIO_printf(bio_err, | |
574 | " -cipher arg - play with 'openssl ciphers' to see what goes here\n"); | |
575 | BIO_printf(bio_err, " -serverpref - Use server's cipher preferences\n"); | |
576 | BIO_printf(bio_err, " -quiet - No server output\n"); | |
577 | BIO_printf(bio_err, " -no_tmp_rsa - Do not generate a tmp RSA key\n"); | |
ddac1974 | 578 | #ifndef OPENSSL_NO_PSK |
ae5c8664 MC |
579 | BIO_printf(bio_err, " -psk_hint arg - PSK identity hint to use\n"); |
580 | BIO_printf(bio_err, " -psk arg - PSK in hex (without 0x)\n"); | |
79bd20fd | 581 | # ifndef OPENSSL_NO_JPAKE |
ae5c8664 | 582 | BIO_printf(bio_err, " -jpake arg - JPAKE secret to use\n"); |
f3b7bdad | 583 | # endif |
a149b246 BL |
584 | #endif |
585 | #ifndef OPENSSL_NO_SRP | |
ae5c8664 MC |
586 | BIO_printf(bio_err, " -srpvfile file - The verifier file for SRP\n"); |
587 | BIO_printf(bio_err, | |
588 | " -srpuserseed string - A seed string for a default user salt.\n"); | |
ddac1974 | 589 | #endif |
ae5c8664 | 590 | BIO_printf(bio_err, " -ssl2 - Just talk SSLv2\n"); |
017a15cb | 591 | #ifndef OPENSSL_NO_SSL3_METHOD |
ae5c8664 MC |
592 | BIO_printf(bio_err, " -ssl3 - Just talk SSLv3\n"); |
593 | #endif | |
594 | BIO_printf(bio_err, " -tls1_2 - Just talk TLSv1.2\n"); | |
595 | BIO_printf(bio_err, " -tls1_1 - Just talk TLSv1.1\n"); | |
596 | BIO_printf(bio_err, " -tls1 - Just talk TLSv1\n"); | |
597 | BIO_printf(bio_err, " -dtls1 - Just talk DTLSv1\n"); | |
598 | BIO_printf(bio_err, " -dtls1_2 - Just talk DTLSv1.2\n"); | |
599 | BIO_printf(bio_err, " -timeout - Enable timeouts\n"); | |
600 | BIO_printf(bio_err, " -mtu - Set link layer MTU\n"); | |
601 | BIO_printf(bio_err, " -chain - Read a certificate chain\n"); | |
602 | BIO_printf(bio_err, " -no_ssl2 - Just disable SSLv2\n"); | |
603 | BIO_printf(bio_err, " -no_ssl3 - Just disable SSLv3\n"); | |
604 | BIO_printf(bio_err, " -no_tls1 - Just disable TLSv1\n"); | |
605 | BIO_printf(bio_err, " -no_tls1_1 - Just disable TLSv1.1\n"); | |
606 | BIO_printf(bio_err, " -no_tls1_2 - Just disable TLSv1.2\n"); | |
cf1b7d96 | 607 | #ifndef OPENSSL_NO_DH |
ae5c8664 | 608 | BIO_printf(bio_err, " -no_dhe - Disable ephemeral DH\n"); |
ea262260 BM |
609 | #endif |
610 | #ifndef OPENSSL_NO_ECDH | |
ae5c8664 MC |
611 | BIO_printf(bio_err, " -no_ecdhe - Disable ephemeral ECDH\n"); |
612 | #endif | |
613 | BIO_printf(bio_err, " -bugs - Turn on SSL bug compatibility\n"); | |
614 | BIO_printf(bio_err, | |
615 | " -hack - workaround for early Netscape code\n"); | |
616 | BIO_printf(bio_err, | |
617 | " -www - Respond to a 'GET /' with a status page\n"); | |
618 | BIO_printf(bio_err, | |
619 | " -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); | |
620 | BIO_printf(bio_err, | |
621 | " -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); | |
622 | BIO_printf(bio_err, | |
623 | " with the assumption it contains a complete HTTP response.\n"); | |
0b13e9f0 | 624 | #ifndef OPENSSL_NO_ENGINE |
ae5c8664 MC |
625 | BIO_printf(bio_err, |
626 | " -engine id - Initialise and use the specified engine\n"); | |
0b13e9f0 | 627 | #endif |
ae5c8664 MC |
628 | BIO_printf(bio_err, |
629 | " -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n"); | |
630 | BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, | |
631 | LIST_SEPARATOR_CHAR); | |
ed3883d2 | 632 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
633 | BIO_printf(bio_err, |
634 | " -servername host - servername for HostName TLS extension\n"); | |
635 | BIO_printf(bio_err, | |
636 | " -servername_fatal - on mismatch send fatal alert (default warning alert)\n"); | |
637 | BIO_printf(bio_err, | |
638 | " -cert2 arg - certificate file to use for servername\n"); | |
639 | BIO_printf(bio_err, " (default is %s)\n", TEST_CERT2); | |
640 | BIO_printf(bio_err, | |
641 | " -key2 arg - Private Key file to use for servername, in cert file if\n"); | |
642 | BIO_printf(bio_err, " not specified (default is %s)\n", | |
643 | TEST_CERT2); | |
644 | BIO_printf(bio_err, | |
645 | " -tlsextdebug - hex dump of all TLS extensions received\n"); | |
646 | BIO_printf(bio_err, | |
647 | " -no_ticket - disable use of RFC4507bis session tickets\n"); | |
648 | BIO_printf(bio_err, | |
649 | " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n"); | |
a7cb67f4 HK |
650 | BIO_printf(bio_err, |
651 | " -sigalgs arg - Signature algorithms to support (colon-separated list)\n"); | |
652 | BIO_printf(bio_err, | |
653 | " -client_sigalgs arg - Signature algorithms to support for client \n"); | |
654 | BIO_printf(bio_err, | |
655 | " certificate authentication (colon-separated list)\n"); | |
68b33cc5 | 656 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ae5c8664 MC |
657 | BIO_printf(bio_err, |
658 | " -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n"); | |
68b33cc5 | 659 | # endif |
7b0194db | 660 | # ifndef OPENSSL_NO_SRTP |
ae5c8664 MC |
661 | BIO_printf(bio_err, |
662 | " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n"); | |
7b0194db | 663 | # endif |
ae5c8664 MC |
664 | BIO_printf(bio_err, |
665 | " -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n"); | |
666 | #endif | |
667 | BIO_printf(bio_err, | |
668 | " -keymatexport label - Export keying material using label\n"); | |
669 | BIO_printf(bio_err, | |
670 | " -keymatexportlen len - Export len bytes of keying material (default 20)\n"); | |
671 | BIO_printf(bio_err, | |
672 | " -status - respond to certificate status requests\n"); | |
673 | BIO_printf(bio_err, | |
674 | " -status_verbose - enable status request verbose printout\n"); | |
675 | BIO_printf(bio_err, | |
676 | " -status_timeout n - status request responder timeout\n"); | |
677 | BIO_printf(bio_err, " -status_url URL - status request fallback URL\n"); | |
678 | } | |
d02b48c6 | 679 | |
ae5c8664 | 680 | static int local_argc = 0; |
d02b48c6 | 681 | static char **local_argv; |
d02b48c6 | 682 | |
a53955d8 UM |
683 | #ifdef CHARSET_EBCDIC |
684 | static int ebcdic_new(BIO *bi); | |
685 | static int ebcdic_free(BIO *a); | |
686 | static int ebcdic_read(BIO *b, char *out, int outl); | |
0fd05a2f BM |
687 | static int ebcdic_write(BIO *b, const char *in, int inl); |
688 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr); | |
a53955d8 | 689 | static int ebcdic_gets(BIO *bp, char *buf, int size); |
0fd05a2f | 690 | static int ebcdic_puts(BIO *bp, const char *str); |
a53955d8 | 691 | |
ae5c8664 MC |
692 | # define BIO_TYPE_EBCDIC_FILTER (18|0x0200) |
693 | static BIO_METHOD methods_ebcdic = { | |
694 | BIO_TYPE_EBCDIC_FILTER, | |
695 | "EBCDIC/ASCII filter", | |
696 | ebcdic_write, | |
697 | ebcdic_read, | |
698 | ebcdic_puts, | |
699 | ebcdic_gets, | |
700 | ebcdic_ctrl, | |
701 | ebcdic_new, | |
702 | ebcdic_free, | |
703 | }; | |
704 | ||
705 | typedef struct { | |
706 | size_t alloced; | |
707 | char buff[1]; | |
a53955d8 UM |
708 | } EBCDIC_OUTBUFF; |
709 | ||
710 | BIO_METHOD *BIO_f_ebcdic_filter() | |
711 | { | |
ae5c8664 | 712 | return (&methods_ebcdic); |
a53955d8 UM |
713 | } |
714 | ||
715 | static int ebcdic_new(BIO *bi) | |
716 | { | |
ae5c8664 | 717 | EBCDIC_OUTBUFF *wbuf; |
a53955d8 | 718 | |
ae5c8664 | 719 | wbuf = (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024); |
d6b4a41d MC |
720 | if (!wbuf) |
721 | return 0; | |
ae5c8664 MC |
722 | wbuf->alloced = 1024; |
723 | wbuf->buff[0] = '\0'; | |
a53955d8 | 724 | |
ae5c8664 MC |
725 | bi->ptr = (char *)wbuf; |
726 | bi->init = 1; | |
727 | bi->flags = 0; | |
728 | return (1); | |
a53955d8 UM |
729 | } |
730 | ||
731 | static int ebcdic_free(BIO *a) | |
732 | { | |
ae5c8664 MC |
733 | if (a == NULL) |
734 | return (0); | |
735 | if (a->ptr != NULL) | |
736 | OPENSSL_free(a->ptr); | |
737 | a->ptr = NULL; | |
738 | a->init = 0; | |
739 | a->flags = 0; | |
740 | return (1); | |
a53955d8 | 741 | } |
ae5c8664 | 742 | |
a53955d8 UM |
743 | static int ebcdic_read(BIO *b, char *out, int outl) |
744 | { | |
ae5c8664 | 745 | int ret = 0; |
a53955d8 | 746 | |
ae5c8664 MC |
747 | if (out == NULL || outl == 0) |
748 | return (0); | |
749 | if (b->next_bio == NULL) | |
750 | return (0); | |
a53955d8 | 751 | |
ae5c8664 MC |
752 | ret = BIO_read(b->next_bio, out, outl); |
753 | if (ret > 0) | |
754 | ascii2ebcdic(out, out, ret); | |
755 | return (ret); | |
a53955d8 UM |
756 | } |
757 | ||
0fd05a2f | 758 | static int ebcdic_write(BIO *b, const char *in, int inl) |
a53955d8 | 759 | { |
ae5c8664 MC |
760 | EBCDIC_OUTBUFF *wbuf; |
761 | int ret = 0; | |
762 | int num; | |
763 | unsigned char n; | |
a53955d8 | 764 | |
ae5c8664 MC |
765 | if ((in == NULL) || (inl <= 0)) |
766 | return (0); | |
767 | if (b->next_bio == NULL) | |
768 | return (0); | |
a53955d8 | 769 | |
ae5c8664 | 770 | wbuf = (EBCDIC_OUTBUFF *) b->ptr; |
a53955d8 | 771 | |
ae5c8664 MC |
772 | if (inl > (num = wbuf->alloced)) { |
773 | num = num + num; /* double the size */ | |
774 | if (num < inl) | |
775 | num = inl; | |
ae5c8664 MC |
776 | wbuf = |
777 | (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num); | |
3b38646d | 778 | if (!wbuf) |
d6b4a41d MC |
779 | return 0; |
780 | OPENSSL_free(b->ptr); | |
a53955d8 | 781 | |
ae5c8664 MC |
782 | wbuf->alloced = num; |
783 | wbuf->buff[0] = '\0'; | |
a53955d8 | 784 | |
ae5c8664 MC |
785 | b->ptr = (char *)wbuf; |
786 | } | |
a53955d8 | 787 | |
ae5c8664 | 788 | ebcdic2ascii(wbuf->buff, in, inl); |
a53955d8 | 789 | |
ae5c8664 | 790 | ret = BIO_write(b->next_bio, wbuf->buff, inl); |
a53955d8 | 791 | |
ae5c8664 | 792 | return (ret); |
a53955d8 UM |
793 | } |
794 | ||
0fd05a2f | 795 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr) |
a53955d8 | 796 | { |
ae5c8664 MC |
797 | long ret; |
798 | ||
799 | if (b->next_bio == NULL) | |
800 | return (0); | |
801 | switch (cmd) { | |
802 | case BIO_CTRL_DUP: | |
803 | ret = 0L; | |
804 | break; | |
805 | default: | |
806 | ret = BIO_ctrl(b->next_bio, cmd, num, ptr); | |
807 | break; | |
808 | } | |
809 | return (ret); | |
a53955d8 UM |
810 | } |
811 | ||
812 | static int ebcdic_gets(BIO *bp, char *buf, int size) | |
813 | { | |
ae5c8664 MC |
814 | int i, ret = 0; |
815 | if (bp->next_bio == NULL) | |
816 | return (0); | |
817 | /* return(BIO_gets(bp->next_bio,buf,size));*/ | |
818 | for (i = 0; i < size - 1; ++i) { | |
819 | ret = ebcdic_read(bp, &buf[i], 1); | |
820 | if (ret <= 0) | |
821 | break; | |
822 | else if (buf[i] == '\n') { | |
823 | ++i; | |
824 | break; | |
825 | } | |
826 | } | |
827 | if (i < size) | |
828 | buf[i] = '\0'; | |
829 | return (ret < 0 && i == 0) ? ret : i; | |
a53955d8 UM |
830 | } |
831 | ||
0fd05a2f | 832 | static int ebcdic_puts(BIO *bp, const char *str) |
a53955d8 | 833 | { |
ae5c8664 MC |
834 | if (bp->next_bio == NULL) |
835 | return (0); | |
836 | return ebcdic_write(bp, str, strlen(str)); | |
a53955d8 UM |
837 | } |
838 | #endif | |
839 | ||
ed3883d2 BM |
840 | #ifndef OPENSSL_NO_TLSEXT |
841 | ||
842 | /* This is a context that we pass to callbacks */ | |
843 | typedef struct tlsextctx_st { | |
ae5c8664 MC |
844 | char *servername; |
845 | BIO *biodebug; | |
846 | int extension_error; | |
ed3883d2 BM |
847 | } tlsextctx; |
848 | ||
b1277b99 | 849 | static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) |
ae5c8664 MC |
850 | { |
851 | tlsextctx *p = (tlsextctx *) arg; | |
852 | const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); | |
853 | if (servername && p->biodebug) | |
854 | BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n", | |
855 | servername); | |
856 | ||
857 | if (!p->servername) | |
858 | return SSL_TLSEXT_ERR_NOACK; | |
859 | ||
860 | if (servername) { | |
861 | if (strcasecmp(servername, p->servername)) | |
862 | return p->extension_error; | |
863 | if (ctx2) { | |
864 | BIO_printf(p->biodebug, "Switching server context.\n"); | |
865 | SSL_set_SSL_CTX(s, ctx2); | |
866 | } | |
867 | } | |
868 | return SSL_TLSEXT_ERR_OK; | |
ed3883d2 | 869 | } |
67c8e7f4 DSH |
870 | |
871 | /* Structure passed to cert status callback */ | |
872 | ||
873 | typedef struct tlsextstatusctx_st { | |
ae5c8664 MC |
874 | /* Default responder to use */ |
875 | char *host, *path, *port; | |
876 | int use_ssl; | |
877 | int timeout; | |
878 | BIO *err; | |
879 | int verbose; | |
67c8e7f4 DSH |
880 | } tlsextstatusctx; |
881 | ||
ae5c8664 | 882 | static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, NULL, 0 }; |
67c8e7f4 | 883 | |
ae5c8664 MC |
884 | /* |
885 | * Certificate Status callback. This is called when a client includes a | |
886 | * certificate status request extension. This is a simplified version. It | |
887 | * examines certificates each time and makes one OCSP responder query for | |
888 | * each request. A full version would store details such as the OCSP | |
889 | * certificate IDs and minimise the number of OCSP responses by caching them | |
890 | * until they were considered "expired". | |
67c8e7f4 DSH |
891 | */ |
892 | ||
893 | static int cert_status_cb(SSL *s, void *arg) | |
ae5c8664 MC |
894 | { |
895 | tlsextstatusctx *srctx = arg; | |
896 | BIO *err = srctx->err; | |
897 | char *host, *port, *path; | |
898 | int use_ssl; | |
899 | unsigned char *rspder = NULL; | |
900 | int rspderlen; | |
901 | STACK_OF(OPENSSL_STRING) *aia = NULL; | |
902 | X509 *x = NULL; | |
903 | X509_STORE_CTX inctx; | |
904 | X509_OBJECT obj; | |
905 | OCSP_REQUEST *req = NULL; | |
906 | OCSP_RESPONSE *resp = NULL; | |
907 | OCSP_CERTID *id = NULL; | |
908 | STACK_OF(X509_EXTENSION) *exts; | |
909 | int ret = SSL_TLSEXT_ERR_NOACK; | |
910 | int i; | |
911 | # if 0 | |
912 | STACK_OF(OCSP_RESPID) *ids; | |
913 | SSL_get_tlsext_status_ids(s, &ids); | |
914 | BIO_printf(err, "cert_status: received %d ids\n", | |
915 | sk_OCSP_RESPID_num(ids)); | |
916 | # endif | |
917 | if (srctx->verbose) | |
918 | BIO_puts(err, "cert_status: callback called\n"); | |
919 | /* Build up OCSP query from server certificate */ | |
920 | x = SSL_get_certificate(s); | |
921 | aia = X509_get1_ocsp(x); | |
922 | if (aia) { | |
923 | if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0), | |
924 | &host, &port, &path, &use_ssl)) { | |
925 | BIO_puts(err, "cert_status: can't parse AIA URL\n"); | |
926 | goto err; | |
927 | } | |
928 | if (srctx->verbose) | |
929 | BIO_printf(err, "cert_status: AIA URL: %s\n", | |
930 | sk_OPENSSL_STRING_value(aia, 0)); | |
931 | } else { | |
932 | if (!srctx->host) { | |
933 | BIO_puts(srctx->err, | |
934 | "cert_status: no AIA and no default responder URL\n"); | |
935 | goto done; | |
936 | } | |
937 | host = srctx->host; | |
938 | path = srctx->path; | |
939 | port = srctx->port; | |
940 | use_ssl = srctx->use_ssl; | |
941 | } | |
942 | ||
943 | if (!X509_STORE_CTX_init(&inctx, | |
944 | SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)), | |
945 | NULL, NULL)) | |
946 | goto err; | |
947 | if (X509_STORE_get_by_subject(&inctx, X509_LU_X509, | |
948 | X509_get_issuer_name(x), &obj) <= 0) { | |
949 | BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n"); | |
950 | X509_STORE_CTX_cleanup(&inctx); | |
951 | goto done; | |
952 | } | |
953 | req = OCSP_REQUEST_new(); | |
954 | if (!req) | |
955 | goto err; | |
956 | id = OCSP_cert_to_id(NULL, x, obj.data.x509); | |
957 | X509_free(obj.data.x509); | |
958 | X509_STORE_CTX_cleanup(&inctx); | |
959 | if (!id) | |
960 | goto err; | |
961 | if (!OCSP_request_add0_id(req, id)) | |
962 | goto err; | |
963 | id = NULL; | |
964 | /* Add any extensions to the request */ | |
965 | SSL_get_tlsext_status_exts(s, &exts); | |
966 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
967 | X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i); | |
968 | if (!OCSP_REQUEST_add_ext(req, ext, -1)) | |
969 | goto err; | |
970 | } | |
971 | resp = process_responder(err, req, host, path, port, use_ssl, NULL, | |
972 | srctx->timeout); | |
973 | if (!resp) { | |
974 | BIO_puts(err, "cert_status: error querying responder\n"); | |
975 | goto done; | |
976 | } | |
977 | rspderlen = i2d_OCSP_RESPONSE(resp, &rspder); | |
978 | if (rspderlen <= 0) | |
979 | goto err; | |
980 | SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen); | |
981 | if (srctx->verbose) { | |
982 | BIO_puts(err, "cert_status: ocsp response sent:\n"); | |
983 | OCSP_RESPONSE_print(err, resp, 2); | |
984 | } | |
985 | ret = SSL_TLSEXT_ERR_OK; | |
986 | done: | |
987 | if (ret != SSL_TLSEXT_ERR_OK) | |
988 | ERR_print_errors(err); | |
989 | if (aia) { | |
990 | OPENSSL_free(host); | |
991 | OPENSSL_free(path); | |
992 | OPENSSL_free(port); | |
993 | X509_email_free(aia); | |
994 | } | |
995 | if (id) | |
996 | OCSP_CERTID_free(id); | |
997 | if (req) | |
998 | OCSP_REQUEST_free(req); | |
999 | if (resp) | |
1000 | OCSP_RESPONSE_free(resp); | |
1001 | return ret; | |
1002 | err: | |
1003 | ret = SSL_TLSEXT_ERR_ALERT_FATAL; | |
1004 | goto done; | |
1005 | } | |
68b33cc5 BL |
1006 | |
1007 | # ifndef OPENSSL_NO_NEXTPROTONEG | |
1008 | /* This is the context that we pass to next_proto_cb */ | |
1009 | typedef struct tlsextnextprotoctx_st { | |
ae5c8664 MC |
1010 | unsigned char *data; |
1011 | unsigned int len; | |
68b33cc5 BL |
1012 | } tlsextnextprotoctx; |
1013 | ||
ae5c8664 MC |
1014 | static int next_proto_cb(SSL *s, const unsigned char **data, |
1015 | unsigned int *len, void *arg) | |
1016 | { | |
1017 | tlsextnextprotoctx *next_proto = arg; | |
68b33cc5 | 1018 | |
ae5c8664 MC |
1019 | *data = next_proto->data; |
1020 | *len = next_proto->len; | |
68b33cc5 | 1021 | |
ae5c8664 MC |
1022 | return SSL_TLSEXT_ERR_OK; |
1023 | } | |
1024 | # endif /* ndef OPENSSL_NO_NEXTPROTONEG */ | |
68b33cc5 | 1025 | |
b0d6f3c5 AL |
1026 | /* This the context that we pass to alpn_cb */ |
1027 | typedef struct tlsextalpnctx_st { | |
ae5c8664 MC |
1028 | unsigned char *data; |
1029 | unsigned short len; | |
b0d6f3c5 | 1030 | } tlsextalpnctx; |
68b33cc5 | 1031 | |
ae5c8664 MC |
1032 | static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, |
1033 | const unsigned char *in, unsigned int inlen, void *arg) | |
1034 | { | |
1035 | tlsextalpnctx *alpn_ctx = arg; | |
1036 | ||
1037 | if (!s_quiet) { | |
1038 | /* We can assume that |in| is syntactically valid. */ | |
1039 | unsigned i; | |
1040 | BIO_printf(bio_s_out, "ALPN protocols advertised by the client: "); | |
1041 | for (i = 0; i < inlen;) { | |
1042 | if (i) | |
1043 | BIO_write(bio_s_out, ", ", 2); | |
1044 | BIO_write(bio_s_out, &in[i + 1], in[i]); | |
1045 | i += in[i] + 1; | |
1046 | } | |
1047 | BIO_write(bio_s_out, "\n", 1); | |
1048 | } | |
1049 | ||
1050 | if (SSL_select_next_proto | |
1051 | ((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in, | |
1052 | inlen) != OPENSSL_NPN_NEGOTIATED) { | |
1053 | return SSL_TLSEXT_ERR_NOACK; | |
1054 | } | |
1055 | ||
1056 | if (!s_quiet) { | |
1057 | BIO_printf(bio_s_out, "ALPN protocols selected: "); | |
1058 | BIO_write(bio_s_out, *out, *outlen); | |
1059 | BIO_write(bio_s_out, "\n", 1); | |
1060 | } | |
1061 | ||
1062 | return SSL_TLSEXT_ERR_OK; | |
1063 | } | |
1064 | #endif /* ndef OPENSSL_NO_TLSEXT */ | |
ed3883d2 | 1065 | |
667ac4ec RE |
1066 | int MAIN(int, char **); |
1067 | ||
79bd20fd | 1068 | #ifndef OPENSSL_NO_JPAKE |
6caa4edd | 1069 | static char *jpake_secret = NULL; |
ae5c8664 | 1070 | # define no_jpake !jpake_secret |
5477ff9b | 1071 | #else |
ae5c8664 | 1072 | # define no_jpake 1 |
ed551cdd | 1073 | #endif |
b300fb77 | 1074 | #ifndef OPENSSL_NO_SRP |
ae5c8664 | 1075 | static srpsrvparm srp_callback_parm; |
b300fb77 | 1076 | #endif |
7b0194db | 1077 | #ifndef OPENSSL_NO_SRTP |
060a38a2 | 1078 | static char *srtp_profiles = NULL; |
7b0194db | 1079 | #endif |
6caa4edd | 1080 | |
6b691a5c | 1081 | int MAIN(int argc, char *argv[]) |
ae5c8664 MC |
1082 | { |
1083 | X509_VERIFY_PARAM *vpm = NULL; | |
1084 | int badarg = 0; | |
1085 | short port = PORT; | |
1086 | char *CApath = NULL, *CAfile = NULL; | |
1087 | char *chCApath = NULL, *chCAfile = NULL; | |
1088 | char *vfyCApath = NULL, *vfyCAfile = NULL; | |
1089 | unsigned char *context = NULL; | |
b10794b5 | 1090 | #ifndef OPENSSL_NO_DH |
ae5c8664 | 1091 | char *dhfile = NULL; |
b10794b5 CS |
1092 | int no_dhe = 0; |
1093 | #endif | |
ae5c8664 MC |
1094 | int badop = 0; |
1095 | int ret = 1; | |
1096 | int build_chain = 0; | |
b10794b5 | 1097 | int no_tmp_rsa = 0, no_ecdhe = 0, nocert = 0; |
ae5c8664 MC |
1098 | int state = 0; |
1099 | const SSL_METHOD *meth = NULL; | |
1100 | int socket_type = SOCK_STREAM; | |
1101 | ENGINE *e = NULL; | |
1102 | char *inrand = NULL; | |
1103 | int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM; | |
1104 | char *passarg = NULL, *pass = NULL; | |
1105 | char *dpassarg = NULL, *dpass = NULL; | |
1106 | int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM; | |
1107 | X509 *s_cert = NULL, *s_dcert = NULL; | |
1108 | STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL; | |
1109 | EVP_PKEY *s_key = NULL, *s_dkey = NULL; | |
1110 | int no_cache = 0, ext_cache = 0; | |
1111 | int rev = 0, naccept = -1; | |
ed3883d2 | 1112 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
1113 | EVP_PKEY *s_key2 = NULL; |
1114 | X509 *s_cert2 = NULL; | |
1115 | tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING }; | |
68b33cc5 | 1116 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ae5c8664 MC |
1117 | const char *next_proto_neg_in = NULL; |
1118 | tlsextnextprotoctx next_proto = { NULL, 0 }; | |
edc687ba | 1119 | # endif |
ae5c8664 MC |
1120 | const char *alpn_in = NULL; |
1121 | tlsextalpnctx alpn_ctx = { NULL, 0 }; | |
ed3883d2 | 1122 | #endif |
ddac1974 | 1123 | #ifndef OPENSSL_NO_PSK |
ae5c8664 MC |
1124 | /* by default do not send a PSK identity hint */ |
1125 | static char *psk_identity_hint = NULL; | |
ddac1974 | 1126 | #endif |
a149b246 | 1127 | #ifndef OPENSSL_NO_SRP |
ae5c8664 MC |
1128 | char *srpuserseed = NULL; |
1129 | char *srp_verifier_file = NULL; | |
a149b246 | 1130 | #endif |
ae5c8664 MC |
1131 | SSL_EXCERT *exc = NULL; |
1132 | SSL_CONF_CTX *cctx = NULL; | |
1133 | STACK_OF(OPENSSL_STRING) *ssl_args = NULL; | |
e318431e | 1134 | |
ae5c8664 MC |
1135 | char *crl_file = NULL; |
1136 | int crl_format = FORMAT_PEM; | |
1137 | int crl_download = 0; | |
1138 | STACK_OF(X509_CRL) *crls = NULL; | |
e88a5cfc | 1139 | int prot_opt = 0, no_prot_opt = 0; |
e318431e | 1140 | |
ae5c8664 | 1141 | meth = SSLv23_server_method(); |
d02b48c6 | 1142 | |
ae5c8664 MC |
1143 | local_argc = argc; |
1144 | local_argv = argv; | |
d02b48c6 | 1145 | |
ae5c8664 | 1146 | apps_startup(); |
b74ba295 | 1147 | #ifdef MONOLITH |
ae5c8664 | 1148 | s_server_init(); |
b74ba295 | 1149 | #endif |
d02b48c6 | 1150 | |
ae5c8664 MC |
1151 | if (bio_err == NULL) |
1152 | bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); | |
d02b48c6 | 1153 | |
ae5c8664 MC |
1154 | if (!load_config(bio_err, NULL)) |
1155 | goto end; | |
3647bee2 | 1156 | |
ae5c8664 MC |
1157 | cctx = SSL_CONF_CTX_new(); |
1158 | if (!cctx) | |
1159 | goto end; | |
1160 | SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER); | |
1161 | SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE); | |
15387e4c | 1162 | |
ae5c8664 | 1163 | verify_depth = 0; |
d02b48c6 | 1164 | #ifdef FIONBIO |
ae5c8664 MC |
1165 | s_nbio = 0; |
1166 | #endif | |
1167 | s_nbio_test = 0; | |
1168 | ||
1169 | argc--; | |
1170 | argv++; | |
1171 | ||
1172 | while (argc >= 1) { | |
1173 | if ((strcmp(*argv, "-port") == 0) || (strcmp(*argv, "-accept") == 0)) { | |
1174 | if (--argc < 1) | |
1175 | goto bad; | |
1176 | if (!extract_port(*(++argv), &port)) | |
1177 | goto bad; | |
1178 | } else if (strcmp(*argv, "-naccept") == 0) { | |
1179 | if (--argc < 1) | |
1180 | goto bad; | |
1181 | naccept = atol(*(++argv)); | |
1182 | if (naccept <= 0) { | |
1183 | BIO_printf(bio_err, "bad accept value %s\n", *argv); | |
1184 | goto bad; | |
1185 | } | |
1186 | } else if (strcmp(*argv, "-verify") == 0) { | |
1187 | s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE; | |
1188 | if (--argc < 1) | |
1189 | goto bad; | |
1190 | verify_depth = atoi(*(++argv)); | |
1191 | if (!s_quiet) | |
1192 | BIO_printf(bio_err, "verify depth is %d\n", verify_depth); | |
1193 | } else if (strcmp(*argv, "-Verify") == 0) { | |
1194 | s_server_verify = | |
1195 | SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT | | |
1196 | SSL_VERIFY_CLIENT_ONCE; | |
1197 | if (--argc < 1) | |
1198 | goto bad; | |
1199 | verify_depth = atoi(*(++argv)); | |
1200 | if (!s_quiet) | |
1201 | BIO_printf(bio_err, | |
1202 | "verify depth is %d, must return a certificate\n", | |
1203 | verify_depth); | |
1204 | } else if (strcmp(*argv, "-context") == 0) { | |
1205 | if (--argc < 1) | |
1206 | goto bad; | |
1207 | context = (unsigned char *)*(++argv); | |
1208 | } else if (strcmp(*argv, "-cert") == 0) { | |
1209 | if (--argc < 1) | |
1210 | goto bad; | |
1211 | s_cert_file = *(++argv); | |
1212 | } else if (strcmp(*argv, "-CRL") == 0) { | |
1213 | if (--argc < 1) | |
1214 | goto bad; | |
1215 | crl_file = *(++argv); | |
1216 | } else if (strcmp(*argv, "-crl_download") == 0) | |
1217 | crl_download = 1; | |
8a02a46a | 1218 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
1219 | else if (strcmp(*argv, "-serverinfo") == 0) { |
1220 | if (--argc < 1) | |
1221 | goto bad; | |
1222 | s_serverinfo_file = *(++argv); | |
1223 | } | |
1224 | #endif | |
1225 | else if (strcmp(*argv, "-certform") == 0) { | |
1226 | if (--argc < 1) | |
1227 | goto bad; | |
1228 | s_cert_format = str2fmt(*(++argv)); | |
1229 | } else if (strcmp(*argv, "-key") == 0) { | |
1230 | if (--argc < 1) | |
1231 | goto bad; | |
1232 | s_key_file = *(++argv); | |
1233 | } else if (strcmp(*argv, "-keyform") == 0) { | |
1234 | if (--argc < 1) | |
1235 | goto bad; | |
1236 | s_key_format = str2fmt(*(++argv)); | |
1237 | } else if (strcmp(*argv, "-pass") == 0) { | |
1238 | if (--argc < 1) | |
1239 | goto bad; | |
1240 | passarg = *(++argv); | |
1241 | } else if (strcmp(*argv, "-cert_chain") == 0) { | |
1242 | if (--argc < 1) | |
1243 | goto bad; | |
1244 | s_chain_file = *(++argv); | |
b10794b5 CS |
1245 | } |
1246 | #ifndef OPENSSL_NO_DH | |
1247 | else if (strcmp(*argv, "-dhparam") == 0) { | |
ae5c8664 MC |
1248 | if (--argc < 1) |
1249 | goto bad; | |
1250 | dhfile = *(++argv); | |
b10794b5 CS |
1251 | } |
1252 | #endif | |
1253 | else if (strcmp(*argv, "-dcertform") == 0) { | |
ae5c8664 MC |
1254 | if (--argc < 1) |
1255 | goto bad; | |
1256 | s_dcert_format = str2fmt(*(++argv)); | |
1257 | } else if (strcmp(*argv, "-dcert") == 0) { | |
1258 | if (--argc < 1) | |
1259 | goto bad; | |
1260 | s_dcert_file = *(++argv); | |
1261 | } else if (strcmp(*argv, "-dkeyform") == 0) { | |
1262 | if (--argc < 1) | |
1263 | goto bad; | |
1264 | s_dkey_format = str2fmt(*(++argv)); | |
1265 | } else if (strcmp(*argv, "-dpass") == 0) { | |
1266 | if (--argc < 1) | |
1267 | goto bad; | |
1268 | dpassarg = *(++argv); | |
1269 | } else if (strcmp(*argv, "-dkey") == 0) { | |
1270 | if (--argc < 1) | |
1271 | goto bad; | |
1272 | s_dkey_file = *(++argv); | |
1273 | } else if (strcmp(*argv, "-dcert_chain") == 0) { | |
1274 | if (--argc < 1) | |
1275 | goto bad; | |
1276 | s_dchain_file = *(++argv); | |
1277 | } else if (strcmp(*argv, "-nocert") == 0) { | |
1278 | nocert = 1; | |
1279 | } else if (strcmp(*argv, "-CApath") == 0) { | |
1280 | if (--argc < 1) | |
1281 | goto bad; | |
1282 | CApath = *(++argv); | |
1283 | } else if (strcmp(*argv, "-chainCApath") == 0) { | |
1284 | if (--argc < 1) | |
1285 | goto bad; | |
1286 | chCApath = *(++argv); | |
1287 | } else if (strcmp(*argv, "-verifyCApath") == 0) { | |
1288 | if (--argc < 1) | |
1289 | goto bad; | |
1290 | vfyCApath = *(++argv); | |
1291 | } else if (strcmp(*argv, "-no_cache") == 0) | |
1292 | no_cache = 1; | |
1293 | else if (strcmp(*argv, "-ext_cache") == 0) | |
1294 | ext_cache = 1; | |
1295 | else if (strcmp(*argv, "-CRLform") == 0) { | |
1296 | if (--argc < 1) | |
1297 | goto bad; | |
1298 | crl_format = str2fmt(*(++argv)); | |
1299 | } else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) { | |
1300 | if (badarg) | |
1301 | goto bad; | |
1302 | continue; | |
1303 | } else if (args_excert(&argv, &argc, &badarg, bio_err, &exc)) { | |
1304 | if (badarg) | |
1305 | goto bad; | |
1306 | continue; | |
e88a5cfc MC |
1307 | } else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args, |
1308 | &no_prot_opt)) { | |
ae5c8664 MC |
1309 | if (badarg) |
1310 | goto bad; | |
1311 | continue; | |
1312 | } else if (strcmp(*argv, "-verify_return_error") == 0) | |
1313 | verify_return_error = 1; | |
1314 | else if (strcmp(*argv, "-verify_quiet") == 0) | |
1315 | verify_quiet = 1; | |
1316 | else if (strcmp(*argv, "-build_chain") == 0) | |
1317 | build_chain = 1; | |
1318 | else if (strcmp(*argv, "-CAfile") == 0) { | |
1319 | if (--argc < 1) | |
1320 | goto bad; | |
1321 | CAfile = *(++argv); | |
1322 | } else if (strcmp(*argv, "-chainCAfile") == 0) { | |
1323 | if (--argc < 1) | |
1324 | goto bad; | |
1325 | chCAfile = *(++argv); | |
1326 | } else if (strcmp(*argv, "-verifyCAfile") == 0) { | |
1327 | if (--argc < 1) | |
1328 | goto bad; | |
1329 | vfyCAfile = *(++argv); | |
1330 | } | |
1331 | #ifdef FIONBIO | |
1332 | else if (strcmp(*argv, "-nbio") == 0) { | |
1333 | s_nbio = 1; | |
1334 | } | |
1335 | #endif | |
1336 | else if (strcmp(*argv, "-nbio_test") == 0) { | |
1337 | #ifdef FIONBIO | |
1338 | s_nbio = 1; | |
1339 | #endif | |
1340 | s_nbio_test = 1; | |
1341 | } else if (strcmp(*argv, "-ign_eof") == 0) | |
1342 | s_ign_eof = 1; | |
1343 | else if (strcmp(*argv, "-no_ign_eof") == 0) | |
1344 | s_ign_eof = 0; | |
1345 | else if (strcmp(*argv, "-debug") == 0) { | |
1346 | s_debug = 1; | |
1347 | } | |
6434abbf | 1348 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
1349 | else if (strcmp(*argv, "-tlsextdebug") == 0) |
1350 | s_tlsextdebug = 1; | |
1351 | else if (strcmp(*argv, "-status") == 0) | |
1352 | s_tlsextstatus = 1; | |
1353 | else if (strcmp(*argv, "-status_verbose") == 0) { | |
1354 | s_tlsextstatus = 1; | |
1355 | tlscstatp.verbose = 1; | |
1356 | } else if (!strcmp(*argv, "-status_timeout")) { | |
1357 | s_tlsextstatus = 1; | |
1358 | if (--argc < 1) | |
1359 | goto bad; | |
1360 | tlscstatp.timeout = atoi(*(++argv)); | |
1361 | } else if (!strcmp(*argv, "-status_url")) { | |
1362 | s_tlsextstatus = 1; | |
1363 | if (--argc < 1) | |
1364 | goto bad; | |
1365 | if (!OCSP_parse_url(*(++argv), | |
1366 | &tlscstatp.host, | |
1367 | &tlscstatp.port, | |
1368 | &tlscstatp.path, &tlscstatp.use_ssl)) { | |
1369 | BIO_printf(bio_err, "Error parsing URL\n"); | |
1370 | goto bad; | |
1371 | } | |
1372 | } | |
1373 | #endif | |
1374 | else if (strcmp(*argv, "-msg") == 0) { | |
1375 | s_msg = 1; | |
1376 | } else if (strcmp(*argv, "-msgfile") == 0) { | |
1377 | if (--argc < 1) | |
1378 | goto bad; | |
1379 | bio_s_msg = BIO_new_file(*(++argv), "w"); | |
1380 | } | |
bc200e69 | 1381 | #ifndef OPENSSL_NO_SSL_TRACE |
ae5c8664 MC |
1382 | else if (strcmp(*argv, "-trace") == 0) { |
1383 | s_msg = 2; | |
1384 | } | |
1385 | #endif | |
1386 | else if (strcmp(*argv, "-hack") == 0) { | |
1387 | hack = 1; | |
1388 | } else if (strcmp(*argv, "-state") == 0) { | |
1389 | state = 1; | |
1390 | } else if (strcmp(*argv, "-crlf") == 0) { | |
1391 | s_crlf = 1; | |
1392 | } else if (strcmp(*argv, "-quiet") == 0) { | |
1393 | s_quiet = 1; | |
1394 | } else if (strcmp(*argv, "-brief") == 0) { | |
1395 | s_quiet = 1; | |
1396 | s_brief = 1; | |
1397 | verify_quiet = 1; | |
1398 | } else if (strcmp(*argv, "-no_tmp_rsa") == 0) { | |
1399 | no_tmp_rsa = 1; | |
b10794b5 CS |
1400 | } |
1401 | #ifndef OPENSSL_NO_DH | |
1402 | else if (strcmp(*argv, "-no_dhe") == 0) { | |
ae5c8664 | 1403 | no_dhe = 1; |
b10794b5 CS |
1404 | } |
1405 | #endif | |
1406 | else if (strcmp(*argv, "-no_ecdhe") == 0) { | |
ae5c8664 MC |
1407 | no_ecdhe = 1; |
1408 | } else if (strcmp(*argv, "-no_resume_ephemeral") == 0) { | |
1409 | no_resume_ephemeral = 1; | |
1410 | } | |
ddac1974 | 1411 | #ifndef OPENSSL_NO_PSK |
ae5c8664 MC |
1412 | else if (strcmp(*argv, "-psk_hint") == 0) { |
1413 | if (--argc < 1) | |
1414 | goto bad; | |
1415 | psk_identity_hint = *(++argv); | |
1416 | } else if (strcmp(*argv, "-psk") == 0) { | |
1417 | size_t i; | |
1418 | ||
1419 | if (--argc < 1) | |
1420 | goto bad; | |
1421 | psk_key = *(++argv); | |
1422 | for (i = 0; i < strlen(psk_key); i++) { | |
1423 | if (isxdigit((unsigned char)psk_key[i])) | |
1424 | continue; | |
1425 | BIO_printf(bio_err, "Not a hex number '%s'\n", *argv); | |
1426 | goto bad; | |
1427 | } | |
1428 | } | |
a149b246 BL |
1429 | #endif |
1430 | #ifndef OPENSSL_NO_SRP | |
ae5c8664 MC |
1431 | else if (strcmp(*argv, "-srpvfile") == 0) { |
1432 | if (--argc < 1) | |
1433 | goto bad; | |
1434 | srp_verifier_file = *(++argv); | |
1435 | meth = TLSv1_server_method(); | |
1436 | } else if (strcmp(*argv, "-srpuserseed") == 0) { | |
1437 | if (--argc < 1) | |
1438 | goto bad; | |
1439 | srpuserseed = *(++argv); | |
1440 | meth = TLSv1_server_method(); | |
1441 | } | |
1442 | #endif | |
1443 | else if (strcmp(*argv, "-rev") == 0) { | |
1444 | rev = 1; | |
1445 | } else if (strcmp(*argv, "-www") == 0) { | |
1446 | www = 1; | |
1447 | } else if (strcmp(*argv, "-WWW") == 0) { | |
1448 | www = 2; | |
1449 | } else if (strcmp(*argv, "-HTTP") == 0) { | |
1450 | www = 3; | |
1451 | } | |
cf1b7d96 | 1452 | #ifndef OPENSSL_NO_SSL2 |
ae5c8664 MC |
1453 | else if (strcmp(*argv, "-ssl2") == 0) { |
1454 | no_ecdhe = 1; | |
1455 | meth = SSLv2_server_method(); | |
e88a5cfc | 1456 | prot_opt++; |
ae5c8664 | 1457 | } |
d02b48c6 | 1458 | #endif |
017a15cb | 1459 | #ifndef OPENSSL_NO_SSL3_METHOD |
ae5c8664 MC |
1460 | else if (strcmp(*argv, "-ssl3") == 0) { |
1461 | meth = SSLv3_server_method(); | |
e88a5cfc | 1462 | prot_opt++; |
ae5c8664 | 1463 | } |
58964a49 | 1464 | #endif |
cf1b7d96 | 1465 | #ifndef OPENSSL_NO_TLS1 |
ae5c8664 MC |
1466 | else if (strcmp(*argv, "-tls1") == 0) { |
1467 | meth = TLSv1_server_method(); | |
e88a5cfc | 1468 | prot_opt++; |
ae5c8664 MC |
1469 | } else if (strcmp(*argv, "-tls1_1") == 0) { |
1470 | meth = TLSv1_1_server_method(); | |
e88a5cfc | 1471 | prot_opt++; |
ae5c8664 MC |
1472 | } else if (strcmp(*argv, "-tls1_2") == 0) { |
1473 | meth = TLSv1_2_server_method(); | |
e88a5cfc | 1474 | prot_opt++; |
ae5c8664 | 1475 | } |
36d16f8e BL |
1476 | #endif |
1477 | #ifndef OPENSSL_NO_DTLS1 | |
ae5c8664 MC |
1478 | else if (strcmp(*argv, "-dtls") == 0) { |
1479 | meth = DTLS_server_method(); | |
1480 | socket_type = SOCK_DGRAM; | |
e88a5cfc | 1481 | prot_opt++; |
ae5c8664 MC |
1482 | } else if (strcmp(*argv, "-dtls1") == 0) { |
1483 | meth = DTLSv1_server_method(); | |
1484 | socket_type = SOCK_DGRAM; | |
e88a5cfc | 1485 | prot_opt++; |
ae5c8664 MC |
1486 | } else if (strcmp(*argv, "-dtls1_2") == 0) { |
1487 | meth = DTLSv1_2_server_method(); | |
1488 | socket_type = SOCK_DGRAM; | |
e88a5cfc | 1489 | prot_opt++; |
ae5c8664 MC |
1490 | } else if (strcmp(*argv, "-timeout") == 0) |
1491 | enable_timeouts = 1; | |
1492 | else if (strcmp(*argv, "-mtu") == 0) { | |
1493 | if (--argc < 1) | |
1494 | goto bad; | |
1495 | socket_mtu = atol(*(++argv)); | |
1496 | } else if (strcmp(*argv, "-chain") == 0) | |
1497 | cert_chain = 1; | |
1498 | #endif | |
1499 | else if (strcmp(*argv, "-id_prefix") == 0) { | |
1500 | if (--argc < 1) | |
1501 | goto bad; | |
1502 | session_id_prefix = *(++argv); | |
1503 | } | |
0b13e9f0 | 1504 | #ifndef OPENSSL_NO_ENGINE |
ae5c8664 MC |
1505 | else if (strcmp(*argv, "-engine") == 0) { |
1506 | if (--argc < 1) | |
1507 | goto bad; | |
1508 | engine_id = *(++argv); | |
1509 | } | |
1510 | #endif | |
1511 | else if (strcmp(*argv, "-rand") == 0) { | |
1512 | if (--argc < 1) | |
1513 | goto bad; | |
1514 | inrand = *(++argv); | |
1515 | } | |
ed3883d2 | 1516 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
1517 | else if (strcmp(*argv, "-servername") == 0) { |
1518 | if (--argc < 1) | |
1519 | goto bad; | |
1520 | tlsextcbp.servername = *(++argv); | |
1521 | } else if (strcmp(*argv, "-servername_fatal") == 0) { | |
1522 | tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; | |
1523 | } else if (strcmp(*argv, "-cert2") == 0) { | |
1524 | if (--argc < 1) | |
1525 | goto bad; | |
1526 | s_cert_file2 = *(++argv); | |
1527 | } else if (strcmp(*argv, "-key2") == 0) { | |
1528 | if (--argc < 1) | |
1529 | goto bad; | |
1530 | s_key_file2 = *(++argv); | |
1531 | } | |
68b33cc5 | 1532 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ae5c8664 MC |
1533 | else if (strcmp(*argv, "-nextprotoneg") == 0) { |
1534 | if (--argc < 1) | |
1535 | goto bad; | |
1536 | next_proto_neg_in = *(++argv); | |
1537 | } | |
edc687ba | 1538 | # endif |
ae5c8664 MC |
1539 | else if (strcmp(*argv, "-alpn") == 0) { |
1540 | if (--argc < 1) | |
1541 | goto bad; | |
1542 | alpn_in = *(++argv); | |
1543 | } | |
ed3883d2 | 1544 | #endif |
79bd20fd | 1545 | #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) |
ae5c8664 MC |
1546 | else if (strcmp(*argv, "-jpake") == 0) { |
1547 | if (--argc < 1) | |
1548 | goto bad; | |
1549 | jpake_secret = *(++argv); | |
1550 | } | |
ed551cdd | 1551 | #endif |
7b0194db | 1552 | #ifndef OPENSSL_NO_SRTP |
ae5c8664 MC |
1553 | else if (strcmp(*argv, "-use_srtp") == 0) { |
1554 | if (--argc < 1) | |
1555 | goto bad; | |
1556 | srtp_profiles = *(++argv); | |
1557 | } | |
1558 | #endif | |
1559 | else if (strcmp(*argv, "-keymatexport") == 0) { | |
1560 | if (--argc < 1) | |
1561 | goto bad; | |
1562 | keymatexportlabel = *(++argv); | |
1563 | } else if (strcmp(*argv, "-keymatexportlen") == 0) { | |
1564 | if (--argc < 1) | |
1565 | goto bad; | |
1566 | keymatexportlen = atoi(*(++argv)); | |
1567 | if (keymatexportlen == 0) | |
1568 | goto bad; | |
1569 | } else { | |
1570 | BIO_printf(bio_err, "unknown option %s\n", *argv); | |
1571 | badop = 1; | |
1572 | break; | |
1573 | } | |
1574 | argc--; | |
1575 | argv++; | |
1576 | } | |
1577 | if (badop) { | |
1578 | bad: | |
1579 | sv_usage(); | |
1580 | goto end; | |
1581 | } | |
d4dbabb8 | 1582 | #ifndef OPENSSL_NO_DTLS1 |
ae5c8664 MC |
1583 | if (www && socket_type == SOCK_DGRAM) { |
1584 | BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n"); | |
1585 | goto end; | |
1586 | } | |
d4dbabb8 | 1587 | #endif |
d02b48c6 | 1588 | |
79bd20fd | 1589 | #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) |
ae5c8664 MC |
1590 | if (jpake_secret) { |
1591 | if (psk_key) { | |
1592 | BIO_printf(bio_err, "Can't use JPAKE and PSK together\n"); | |
1593 | goto end; | |
1594 | } | |
1595 | psk_identity = "JPAKE"; | |
1596 | } | |
f3b7bdad | 1597 | #endif |
2900fc8a | 1598 | |
e88a5cfc MC |
1599 | if (prot_opt > 1) { |
1600 | BIO_printf(bio_err, "Cannot supply multiple protocol flags\n"); | |
1601 | goto end; | |
1602 | } | |
1603 | ||
1604 | if (prot_opt == 1 && no_prot_opt) { | |
1605 | BIO_printf(bio_err, "Cannot supply both a protocol flag and " | |
1606 | "\"-no_<prot>\"\n"); | |
1607 | goto end; | |
1608 | } | |
1609 | ||
ae5c8664 MC |
1610 | SSL_load_error_strings(); |
1611 | OpenSSL_add_ssl_algorithms(); | |
cead7f36 | 1612 | |
ae5c8664 | 1613 | e = setup_engine(bio_err, engine_id, 1); |
cead7f36 | 1614 | |
ae5c8664 MC |
1615 | if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) { |
1616 | BIO_printf(bio_err, "Error getting password\n"); | |
1617 | goto end; | |
1618 | } | |
826a42a0 | 1619 | |
ae5c8664 MC |
1620 | if (s_key_file == NULL) |
1621 | s_key_file = s_cert_file; | |
ed3883d2 | 1622 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
1623 | if (s_key_file2 == NULL) |
1624 | s_key_file2 = s_cert_file2; | |
1625 | #endif | |
ed3883d2 | 1626 | |
ae5c8664 MC |
1627 | if (!load_excert(&exc, bio_err)) |
1628 | goto end; | |
1629 | ||
1630 | if (nocert == 0) { | |
1631 | s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e, | |
1632 | "server certificate private key file"); | |
1633 | if (!s_key) { | |
1634 | ERR_print_errors(bio_err); | |
1635 | goto end; | |
1636 | } | |
1637 | ||
1638 | s_cert = load_cert(bio_err, s_cert_file, s_cert_format, | |
1639 | NULL, e, "server certificate file"); | |
826a42a0 | 1640 | |
ae5c8664 MC |
1641 | if (!s_cert) { |
1642 | ERR_print_errors(bio_err); | |
1643 | goto end; | |
1644 | } | |
1645 | if (s_chain_file) { | |
1646 | s_chain = load_certs(bio_err, s_chain_file, FORMAT_PEM, | |
1647 | NULL, e, "server certificate chain"); | |
1648 | if (!s_chain) | |
1649 | goto end; | |
1650 | } | |
1651 | #ifndef OPENSSL_NO_TLSEXT | |
1652 | if (tlsextcbp.servername) { | |
1653 | s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e, | |
1654 | "second server certificate private key file"); | |
1655 | if (!s_key2) { | |
1656 | ERR_print_errors(bio_err); | |
1657 | goto end; | |
1658 | } | |
1659 | ||
1660 | s_cert2 = load_cert(bio_err, s_cert_file2, s_cert_format, | |
1661 | NULL, e, "second server certificate file"); | |
1662 | ||
1663 | if (!s_cert2) { | |
1664 | ERR_print_errors(bio_err); | |
1665 | goto end; | |
1666 | } | |
1667 | } | |
1668 | #endif /* OPENSSL_NO_TLSEXT */ | |
1669 | } | |
b0d6f3c5 | 1670 | #if !defined(OPENSSL_NO_TLSEXT) |
ae5c8664 MC |
1671 | # if !defined(OPENSSL_NO_NEXTPROTONEG) |
1672 | if (next_proto_neg_in) { | |
1673 | unsigned short len; | |
1674 | next_proto.data = next_protos_parse(&len, next_proto_neg_in); | |
1675 | if (next_proto.data == NULL) | |
1676 | goto end; | |
1677 | next_proto.len = len; | |
1678 | } else { | |
1679 | next_proto.data = NULL; | |
1680 | } | |
b0d6f3c5 | 1681 | # endif |
ae5c8664 MC |
1682 | alpn_ctx.data = NULL; |
1683 | if (alpn_in) { | |
1684 | unsigned short len; | |
1685 | alpn_ctx.data = next_protos_parse(&len, alpn_in); | |
1686 | if (alpn_ctx.data == NULL) | |
1687 | goto end; | |
1688 | alpn_ctx.len = len; | |
1689 | } | |
1690 | #endif | |
1691 | ||
1692 | if (crl_file) { | |
1693 | X509_CRL *crl; | |
1694 | crl = load_crl(crl_file, crl_format); | |
1695 | if (!crl) { | |
1696 | BIO_puts(bio_err, "Error loading CRL\n"); | |
1697 | ERR_print_errors(bio_err); | |
1698 | goto end; | |
1699 | } | |
1700 | crls = sk_X509_CRL_new_null(); | |
1701 | if (!crls || !sk_X509_CRL_push(crls, crl)) { | |
1702 | BIO_puts(bio_err, "Error adding CRL\n"); | |
1703 | ERR_print_errors(bio_err); | |
1704 | X509_CRL_free(crl); | |
1705 | goto end; | |
1706 | } | |
1707 | } | |
1708 | ||
1709 | if (s_dcert_file) { | |
1710 | ||
1711 | if (s_dkey_file == NULL) | |
1712 | s_dkey_file = s_dcert_file; | |
d02b48c6 | 1713 | |
ae5c8664 MC |
1714 | s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format, |
1715 | 0, dpass, e, "second certificate private key file"); | |
1716 | if (!s_dkey) { | |
1717 | ERR_print_errors(bio_err); | |
1718 | goto end; | |
1719 | } | |
1720 | ||
1721 | s_dcert = load_cert(bio_err, s_dcert_file, s_dcert_format, | |
1722 | NULL, e, "second server certificate file"); | |
1723 | ||
1724 | if (!s_dcert) { | |
1725 | ERR_print_errors(bio_err); | |
1726 | goto end; | |
1727 | } | |
1728 | if (s_dchain_file) { | |
1729 | s_dchain = load_certs(bio_err, s_dchain_file, FORMAT_PEM, | |
1730 | NULL, e, "second server certificate chain"); | |
1731 | if (!s_dchain) | |
1732 | goto end; | |
1733 | } | |
1734 | ||
1735 | } | |
1736 | ||
1737 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL | |
1738 | && !RAND_status()) { | |
1739 | BIO_printf(bio_err, | |
1740 | "warning, not much extra random data, consider using the -rand option\n"); | |
1741 | } | |
1742 | if (inrand != NULL) | |
1743 | BIO_printf(bio_err, "%ld semi-random bytes loaded\n", | |
1744 | app_RAND_load_files(inrand)); | |
1745 | ||
1746 | if (bio_s_out == NULL) { | |
1747 | if (s_quiet && !s_debug) { | |
1748 | bio_s_out = BIO_new(BIO_s_null()); | |
1749 | if (s_msg && !bio_s_msg) | |
1750 | bio_s_msg = BIO_new_fp(stdout, BIO_NOCLOSE); | |
1751 | } else { | |
1752 | if (bio_s_out == NULL) | |
1753 | bio_s_out = BIO_new_fp(stdout, BIO_NOCLOSE); | |
1754 | } | |
1755 | } | |
4d94ae00 | 1756 | #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA) |
ae5c8664 | 1757 | if (nocert) |
d02b48c6 | 1758 | #endif |
ae5c8664 MC |
1759 | { |
1760 | s_cert_file = NULL; | |
1761 | s_key_file = NULL; | |
1762 | s_dcert_file = NULL; | |
1763 | s_dkey_file = NULL; | |
ed3883d2 | 1764 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
1765 | s_cert_file2 = NULL; |
1766 | s_key_file2 = NULL; | |
1767 | #endif | |
1768 | } | |
1769 | ||
1770 | ctx = SSL_CTX_new(meth); | |
1771 | if (ctx == NULL) { | |
1772 | ERR_print_errors(bio_err); | |
1773 | goto end; | |
1774 | } | |
1775 | if (session_id_prefix) { | |
1776 | if (strlen(session_id_prefix) >= 32) | |
1777 | BIO_printf(bio_err, | |
1778 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
1779 | else if (strlen(session_id_prefix) >= 16) | |
1780 | BIO_printf(bio_err, | |
1781 | "warning: id_prefix is too long if you use SSLv2\n"); | |
1782 | if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) { | |
1783 | BIO_printf(bio_err, "error setting 'id_prefix'\n"); | |
1784 | ERR_print_errors(bio_err); | |
1785 | goto end; | |
1786 | } | |
1787 | BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix); | |
1788 | } | |
1789 | SSL_CTX_set_quiet_shutdown(ctx, 1); | |
1790 | if (hack) | |
1791 | SSL_CTX_set_options(ctx, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
1792 | if (exc) | |
1793 | ssl_ctx_set_excert(ctx, exc); | |
ae5c8664 MC |
1794 | |
1795 | if (state) | |
1796 | SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); | |
1797 | if (no_cache) | |
1798 | SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF); | |
1799 | else if (ext_cache) | |
1800 | init_session_cache_ctx(ctx); | |
1801 | else | |
1802 | SSL_CTX_sess_set_cache_size(ctx, 128); | |
58964a49 | 1803 | |
7b0194db | 1804 | #ifndef OPENSSL_NO_SRTP |
ae5c8664 MC |
1805 | if (srtp_profiles != NULL) |
1806 | SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles); | |
7b0194db | 1807 | #endif |
060a38a2 | 1808 | |
d02b48c6 | 1809 | #if 0 |
ae5c8664 MC |
1810 | if (cipher == NULL) |
1811 | cipher = getenv("SSL_CIPHER"); | |
d02b48c6 RE |
1812 | #endif |
1813 | ||
1814 | #if 0 | |
ae5c8664 MC |
1815 | if (s_cert_file == NULL) { |
1816 | BIO_printf(bio_err, | |
1817 | "You must specify a certificate file for the server to use\n"); | |
1818 | goto end; | |
1819 | } | |
1820 | #endif | |
1821 | ||
1822 | if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) || | |
1823 | (!SSL_CTX_set_default_verify_paths(ctx))) { | |
1824 | /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ | |
1825 | ERR_print_errors(bio_err); | |
1826 | /* goto end; */ | |
1827 | } | |
1828 | if (vpm) | |
1829 | SSL_CTX_set1_param(ctx, vpm); | |
1830 | ||
1831 | ssl_ctx_add_crls(ctx, crls, 0); | |
1832 | ||
1833 | if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake)) | |
1834 | goto end; | |
1835 | ||
1836 | if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile, | |
1837 | crls, crl_download)) { | |
1838 | BIO_printf(bio_err, "Error loading store locations\n"); | |
1839 | ERR_print_errors(bio_err); | |
1840 | goto end; | |
1841 | } | |
ed3883d2 | 1842 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
1843 | if (s_cert2) { |
1844 | ctx2 = SSL_CTX_new(meth); | |
1845 | if (ctx2 == NULL) { | |
1846 | ERR_print_errors(bio_err); | |
1847 | goto end; | |
1848 | } | |
1849 | } | |
1850 | ||
1851 | if (ctx2) { | |
1852 | BIO_printf(bio_s_out, "Setting secondary ctx parameters\n"); | |
1853 | ||
1854 | if (session_id_prefix) { | |
1855 | if (strlen(session_id_prefix) >= 32) | |
1856 | BIO_printf(bio_err, | |
1857 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
1858 | else if (strlen(session_id_prefix) >= 16) | |
1859 | BIO_printf(bio_err, | |
1860 | "warning: id_prefix is too long if you use SSLv2\n"); | |
1861 | if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) { | |
1862 | BIO_printf(bio_err, "error setting 'id_prefix'\n"); | |
1863 | ERR_print_errors(bio_err); | |
1864 | goto end; | |
1865 | } | |
1866 | BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix); | |
1867 | } | |
1868 | SSL_CTX_set_quiet_shutdown(ctx2, 1); | |
1869 | if (hack) | |
1870 | SSL_CTX_set_options(ctx2, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
1871 | if (exc) | |
1872 | ssl_ctx_set_excert(ctx2, exc); | |
ae5c8664 MC |
1873 | |
1874 | if (state) | |
1875 | SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback); | |
1876 | ||
1877 | if (no_cache) | |
1878 | SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF); | |
1879 | else if (ext_cache) | |
1880 | init_session_cache_ctx(ctx2); | |
1881 | else | |
1882 | SSL_CTX_sess_set_cache_size(ctx2, 128); | |
1883 | ||
1884 | if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) || | |
1885 | (!SSL_CTX_set_default_verify_paths(ctx2))) { | |
1886 | ERR_print_errors(bio_err); | |
1887 | } | |
1888 | if (vpm) | |
1889 | SSL_CTX_set1_param(ctx2, vpm); | |
1890 | ||
1891 | ssl_ctx_add_crls(ctx2, crls, 0); | |
68b33cc5 | 1892 | |
ae5c8664 MC |
1893 | if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake)) |
1894 | goto end; | |
1895 | ||
1896 | } | |
68b33cc5 | 1897 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ae5c8664 MC |
1898 | if (next_proto.data) |
1899 | SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, | |
1900 | &next_proto); | |
68b33cc5 | 1901 | # endif |
ae5c8664 MC |
1902 | if (alpn_ctx.data) |
1903 | SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx); | |
1904 | #endif | |
b1277b99 | 1905 | |
cf1b7d96 | 1906 | #ifndef OPENSSL_NO_DH |
ae5c8664 MC |
1907 | if (!no_dhe) { |
1908 | DH *dh = NULL; | |
1909 | ||
1910 | if (dhfile) | |
1911 | dh = load_dh_param(dhfile); | |
1912 | else if (s_cert_file) | |
1913 | dh = load_dh_param(s_cert_file); | |
1914 | ||
1915 | if (dh != NULL) { | |
1916 | BIO_printf(bio_s_out, "Setting temp DH parameters\n"); | |
1917 | } else { | |
1918 | BIO_printf(bio_s_out, "Using default temp DH parameters\n"); | |
82697bc2 EK |
1919 | dh = get_dh2048(); |
1920 | if (dh == NULL) { | |
1921 | ERR_print_errors(bio_err); | |
1922 | goto end; | |
1923 | } | |
ae5c8664 MC |
1924 | } |
1925 | (void)BIO_flush(bio_s_out); | |
1926 | ||
1927 | SSL_CTX_set_tmp_dh(ctx, dh); | |
1928 | # ifndef OPENSSL_NO_TLSEXT | |
1929 | if (ctx2) { | |
1930 | if (!dhfile) { | |
1931 | DH *dh2 = load_dh_param(s_cert_file2); | |
1932 | if (dh2 != NULL) { | |
1933 | BIO_printf(bio_s_out, "Setting temp DH parameters\n"); | |
1934 | (void)BIO_flush(bio_s_out); | |
1935 | ||
1936 | DH_free(dh); | |
1937 | dh = dh2; | |
1938 | } | |
1939 | } | |
1940 | SSL_CTX_set_tmp_dh(ctx2, dh); | |
1941 | } | |
1942 | # endif | |
1943 | DH_free(dh); | |
1944 | } | |
ed3883d2 | 1945 | #endif |
d02b48c6 | 1946 | |
ae5c8664 MC |
1947 | if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain)) |
1948 | goto end; | |
ed3883d2 | 1949 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
1950 | if (s_serverinfo_file != NULL |
1951 | && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) { | |
1952 | ERR_print_errors(bio_err); | |
1953 | goto end; | |
1954 | } | |
ed3883d2 | 1955 | #endif |
ae5c8664 MC |
1956 | #ifndef OPENSSL_NO_TLSEXT |
1957 | if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain)) | |
1958 | goto end; | |
f5d7a031 | 1959 | #endif |
ae5c8664 MC |
1960 | if (s_dcert != NULL) { |
1961 | if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain)) | |
1962 | goto end; | |
1963 | } | |
1964 | #ifndef OPENSSL_NO_RSA | |
1965 | # if 1 | |
1966 | if (!no_tmp_rsa) { | |
1967 | SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb); | |
1968 | # ifndef OPENSSL_NO_TLSEXT | |
1969 | if (ctx2) | |
1970 | SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb); | |
1971 | # endif | |
1972 | } | |
1973 | # else | |
1974 | if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) { | |
1975 | RSA *rsa; | |
1976 | ||
1977 | BIO_printf(bio_s_out, "Generating temp (512 bit) RSA key..."); | |
1978 | BIO_flush(bio_s_out); | |
1979 | ||
1980 | rsa = RSA_generate_key(512, RSA_F4, NULL); | |
1981 | ||
1982 | if (!SSL_CTX_set_tmp_rsa(ctx, rsa)) { | |
1983 | ERR_print_errors(bio_err); | |
1984 | goto end; | |
1985 | } | |
1986 | # ifndef OPENSSL_NO_TLSEXT | |
1987 | if (ctx2) { | |
1988 | if (!SSL_CTX_set_tmp_rsa(ctx2, rsa)) { | |
1989 | ERR_print_errors(bio_err); | |
1990 | goto end; | |
1991 | } | |
1992 | } | |
1993 | # endif | |
1994 | RSA_free(rsa); | |
1995 | BIO_printf(bio_s_out, "\n"); | |
1996 | } | |
1997 | # endif | |
d02b48c6 RE |
1998 | #endif |
1999 | ||
ddac1974 | 2000 | #ifndef OPENSSL_NO_PSK |
ae5c8664 MC |
2001 | # ifdef OPENSSL_NO_JPAKE |
2002 | if (psk_key != NULL) | |
2003 | # else | |
2004 | if (psk_key != NULL || jpake_secret) | |
2005 | # endif | |
2006 | { | |
2007 | if (s_debug) | |
2008 | BIO_printf(bio_s_out, | |
2009 | "PSK key given or JPAKE in use, setting server callback\n"); | |
2010 | SSL_CTX_set_psk_server_callback(ctx, psk_server_cb); | |
2011 | } | |
ddac1974 | 2012 | |
ae5c8664 MC |
2013 | if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) { |
2014 | BIO_printf(bio_err, "error setting PSK identity hint to context\n"); | |
2015 | ERR_print_errors(bio_err); | |
2016 | goto end; | |
2017 | } | |
ddac1974 NL |
2018 | #endif |
2019 | ||
ae5c8664 MC |
2020 | SSL_CTX_set_verify(ctx, s_server_verify, verify_callback); |
2021 | SSL_CTX_set_session_id_context(ctx, (void *)&s_server_session_id_context, | |
c6738fd2 | 2022 | sizeof(s_server_session_id_context)); |
d02b48c6 | 2023 | |
ae5c8664 MC |
2024 | /* Set DTLS cookie generation and verification callbacks */ |
2025 | SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback); | |
2026 | SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback); | |
2e9802b7 | 2027 | |
ed3883d2 | 2028 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
2029 | if (ctx2) { |
2030 | SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback); | |
2031 | SSL_CTX_set_session_id_context(ctx2, | |
2032 | (void *)&s_server_session_id_context, | |
c6738fd2 | 2033 | sizeof(s_server_session_id_context)); |
ed3883d2 | 2034 | |
ae5c8664 MC |
2035 | tlsextcbp.biodebug = bio_s_out; |
2036 | SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb); | |
2037 | SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp); | |
2038 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
2039 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
2040 | } | |
ed3883d2 | 2041 | #endif |
f1fd4544 | 2042 | |
a149b246 | 2043 | #ifndef OPENSSL_NO_SRP |
ae5c8664 MC |
2044 | if (srp_verifier_file != NULL) { |
2045 | srp_callback_parm.vb = SRP_VBASE_new(srpuserseed); | |
2046 | srp_callback_parm.user = NULL; | |
2047 | srp_callback_parm.login = NULL; | |
2048 | if ((ret = | |
2049 | SRP_VBASE_init(srp_callback_parm.vb, | |
2050 | srp_verifier_file)) != SRP_NO_ERROR) { | |
2051 | BIO_printf(bio_err, | |
2052 | "Cannot initialize SRP verifier file \"%s\":ret=%d\n", | |
2053 | srp_verifier_file, ret); | |
2054 | goto end; | |
2055 | } | |
2056 | SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback); | |
2057 | SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm); | |
2058 | SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb); | |
2059 | } else | |
2060 | #endif | |
2061 | if (CAfile != NULL) { | |
2062 | SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile)); | |
ed3883d2 | 2063 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
2064 | if (ctx2) |
2065 | SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile)); | |
2066 | #endif | |
2067 | } | |
2068 | ||
2069 | BIO_printf(bio_s_out, "ACCEPT\n"); | |
2070 | (void)BIO_flush(bio_s_out); | |
2071 | if (rev) | |
2072 | do_server(port, socket_type, &accept_socket, rev_body, context, | |
2073 | naccept); | |
2074 | else if (www) | |
2075 | do_server(port, socket_type, &accept_socket, www_body, context, | |
2076 | naccept); | |
2077 | else | |
2078 | do_server(port, socket_type, &accept_socket, sv_body, context, | |
2079 | naccept); | |
2080 | print_stats(bio_s_out, ctx); | |
2081 | ret = 0; | |
2082 | end: | |
2083 | if (ctx != NULL) | |
2084 | SSL_CTX_free(ctx); | |
2085 | if (s_cert) | |
2086 | X509_free(s_cert); | |
2087 | if (crls) | |
2088 | sk_X509_CRL_pop_free(crls, X509_CRL_free); | |
2089 | if (s_dcert) | |
2090 | X509_free(s_dcert); | |
2091 | if (s_key) | |
2092 | EVP_PKEY_free(s_key); | |
2093 | if (s_dkey) | |
2094 | EVP_PKEY_free(s_dkey); | |
2095 | if (s_chain) | |
2096 | sk_X509_pop_free(s_chain, X509_free); | |
2097 | if (s_dchain) | |
2098 | sk_X509_pop_free(s_dchain, X509_free); | |
2099 | if (pass) | |
2100 | OPENSSL_free(pass); | |
2101 | if (dpass) | |
2102 | OPENSSL_free(dpass); | |
2103 | if (vpm) | |
2104 | X509_VERIFY_PARAM_free(vpm); | |
2105 | free_sessions(); | |
ed3883d2 | 2106 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
2107 | if (tlscstatp.host) |
2108 | OPENSSL_free(tlscstatp.host); | |
2109 | if (tlscstatp.port) | |
2110 | OPENSSL_free(tlscstatp.port); | |
2111 | if (tlscstatp.path) | |
2112 | OPENSSL_free(tlscstatp.path); | |
2113 | if (ctx2 != NULL) | |
2114 | SSL_CTX_free(ctx2); | |
2115 | if (s_cert2) | |
2116 | X509_free(s_cert2); | |
2117 | if (s_key2) | |
2118 | EVP_PKEY_free(s_key2); | |
2119 | if (serverinfo_in != NULL) | |
2120 | BIO_free(serverinfo_in); | |
edc687ba | 2121 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ae5c8664 MC |
2122 | if (next_proto.data) |
2123 | OPENSSL_free(next_proto.data); | |
edc687ba | 2124 | # endif |
ae5c8664 MC |
2125 | if (alpn_ctx.data) |
2126 | OPENSSL_free(alpn_ctx.data); | |
2127 | #endif | |
2128 | ssl_excert_free(exc); | |
2129 | if (ssl_args) | |
2130 | sk_OPENSSL_STRING_free(ssl_args); | |
2131 | if (cctx) | |
2132 | SSL_CONF_CTX_free(cctx); | |
5477ff9b | 2133 | #ifndef OPENSSL_NO_JPAKE |
ae5c8664 MC |
2134 | if (jpake_secret && psk_key) |
2135 | OPENSSL_free(psk_key); | |
2136 | #endif | |
0df1caa7 | 2137 | release_engine(e); |
ae5c8664 MC |
2138 | if (bio_s_out != NULL) { |
2139 | BIO_free(bio_s_out); | |
2140 | bio_s_out = NULL; | |
2141 | } | |
2142 | if (bio_s_msg != NULL) { | |
2143 | BIO_free(bio_s_msg); | |
2144 | bio_s_msg = NULL; | |
2145 | } | |
d75c56f4 | 2146 | SSL_COMP_free_compression_methods(); |
ae5c8664 MC |
2147 | apps_shutdown(); |
2148 | OPENSSL_EXIT(ret); | |
2149 | } | |
d02b48c6 | 2150 | |
6b691a5c | 2151 | static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) |
ae5c8664 MC |
2152 | { |
2153 | BIO_printf(bio, "%4ld items in the session cache\n", | |
2154 | SSL_CTX_sess_number(ssl_ctx)); | |
2155 | BIO_printf(bio, "%4ld client connects (SSL_connect())\n", | |
2156 | SSL_CTX_sess_connect(ssl_ctx)); | |
2157 | BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n", | |
2158 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)); | |
2159 | BIO_printf(bio, "%4ld client connects that finished\n", | |
2160 | SSL_CTX_sess_connect_good(ssl_ctx)); | |
2161 | BIO_printf(bio, "%4ld server accepts (SSL_accept())\n", | |
2162 | SSL_CTX_sess_accept(ssl_ctx)); | |
2163 | BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n", | |
2164 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)); | |
2165 | BIO_printf(bio, "%4ld server accepts that finished\n", | |
2166 | SSL_CTX_sess_accept_good(ssl_ctx)); | |
2167 | BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx)); | |
2168 | BIO_printf(bio, "%4ld session cache misses\n", | |
2169 | SSL_CTX_sess_misses(ssl_ctx)); | |
2170 | BIO_printf(bio, "%4ld session cache timeouts\n", | |
2171 | SSL_CTX_sess_timeouts(ssl_ctx)); | |
2172 | BIO_printf(bio, "%4ld callback cache hits\n", | |
2173 | SSL_CTX_sess_cb_hits(ssl_ctx)); | |
2174 | BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n", | |
2175 | SSL_CTX_sess_cache_full(ssl_ctx), | |
2176 | SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
2177 | } | |
d02b48c6 | 2178 | |
b3899924 | 2179 | static int sv_body(int s, int stype, unsigned char *context) |
ae5c8664 MC |
2180 | { |
2181 | char *buf = NULL; | |
2182 | fd_set readfds; | |
2183 | int ret = 1, width; | |
2184 | int k, i; | |
2185 | unsigned long l; | |
2186 | SSL *con = NULL; | |
2187 | BIO *sbio; | |
39348038 | 2188 | #ifndef OPENSSL_NO_KRB5 |
ae5c8664 | 2189 | KSSL_CTX *kctx; |
39348038 | 2190 | #endif |
ae5c8664 | 2191 | struct timeval timeout; |
4700aea9 | 2192 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
ae5c8664 | 2193 | struct timeval tv; |
209abea1 | 2194 | #else |
ae5c8664 | 2195 | struct timeval *timeoutp; |
06f4536a | 2196 | #endif |
d02b48c6 | 2197 | |
ae5c8664 MC |
2198 | if ((buf = OPENSSL_malloc(bufsize)) == NULL) { |
2199 | BIO_printf(bio_err, "out of memory\n"); | |
2200 | goto err; | |
2201 | } | |
2202 | #ifdef FIONBIO | |
2203 | if (s_nbio) { | |
2204 | unsigned long sl = 1; | |
d02b48c6 | 2205 | |
ae5c8664 MC |
2206 | if (!s_quiet) |
2207 | BIO_printf(bio_err, "turning on non blocking io\n"); | |
2208 | if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0) | |
2209 | ERR_print_errors(bio_err); | |
2210 | } | |
d02b48c6 RE |
2211 | #endif |
2212 | ||
ae5c8664 MC |
2213 | if (con == NULL) { |
2214 | con = SSL_new(ctx); | |
6434abbf | 2215 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
2216 | if (s_tlsextdebug) { |
2217 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2218 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2219 | } | |
2220 | if (s_tlsextstatus) { | |
2221 | SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb); | |
2222 | tlscstatp.err = bio_err; | |
2223 | SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp); | |
2224 | } | |
6434abbf | 2225 | #endif |
cf1b7d96 | 2226 | #ifndef OPENSSL_NO_KRB5 |
ae5c8664 MC |
2227 | if ((kctx = kssl_ctx_new()) != NULL) { |
2228 | SSL_set0_kssl_ctx(con, kctx); | |
2229 | kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); | |
2230 | kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); | |
2231 | } | |
2232 | #endif /* OPENSSL_NO_KRB5 */ | |
2233 | if (context) | |
2234 | SSL_set_session_id_context(con, context, strlen((char *)context)); | |
2235 | } | |
2236 | SSL_clear(con); | |
761772d7 | 2237 | #if 0 |
ae5c8664 MC |
2238 | # ifdef TLSEXT_TYPE_opaque_prf_input |
2239 | SSL_set_tlsext_opaque_prf_input(con, "Test server", 11); | |
2240 | # endif | |
2241 | #endif | |
2242 | ||
2243 | if (stype == SOCK_DGRAM) { | |
2244 | ||
2245 | sbio = BIO_new_dgram(s, BIO_NOCLOSE); | |
2246 | ||
2247 | if (enable_timeouts) { | |
2248 | timeout.tv_sec = 0; | |
2249 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
2250 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
2251 | ||
2252 | timeout.tv_sec = 0; | |
2253 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
2254 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
2255 | } | |
2256 | ||
2257 | if (socket_mtu) { | |
2258 | if (socket_mtu < DTLS_get_link_min_mtu(con)) { | |
2259 | BIO_printf(bio_err, "MTU too small. Must be at least %ld\n", | |
2260 | DTLS_get_link_min_mtu(con)); | |
2261 | ret = -1; | |
2262 | BIO_free(sbio); | |
2263 | goto err; | |
2264 | } | |
2265 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
2266 | if (!DTLS_set_link_mtu(con, socket_mtu)) { | |
2267 | BIO_printf(bio_err, "Failed to set MTU\n"); | |
2268 | ret = -1; | |
2269 | BIO_free(sbio); | |
2270 | goto err; | |
2271 | } | |
2272 | } else | |
2273 | /* want to do MTU discovery */ | |
2274 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
36d16f8e BL |
2275 | |
2276 | /* turn on cookie exchange */ | |
2277 | SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE); | |
ae5c8664 MC |
2278 | } else |
2279 | sbio = BIO_new_socket(s, BIO_NOCLOSE); | |
36d16f8e | 2280 | |
ae5c8664 MC |
2281 | if (s_nbio_test) { |
2282 | BIO *test; | |
d02b48c6 | 2283 | |
ae5c8664 MC |
2284 | test = BIO_new(BIO_f_nbio_test()); |
2285 | sbio = BIO_push(test, sbio); | |
2286 | } | |
79bd20fd | 2287 | #ifndef OPENSSL_NO_JPAKE |
ae5c8664 MC |
2288 | if (jpake_secret) |
2289 | jpake_server_auth(bio_s_out, sbio, jpake_secret); | |
2290 | #endif | |
2291 | ||
2292 | SSL_set_bio(con, sbio, sbio); | |
2293 | SSL_set_accept_state(con); | |
2294 | /* SSL_set_fd(con,s); */ | |
2295 | ||
2296 | if (s_debug) { | |
2297 | SSL_set_debug(con, 1); | |
2298 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); | |
2299 | BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); | |
2300 | } | |
2301 | if (s_msg) { | |
bc200e69 | 2302 | #ifndef OPENSSL_NO_SSL_TRACE |
ae5c8664 MC |
2303 | if (s_msg == 2) |
2304 | SSL_set_msg_callback(con, SSL_trace); | |
2305 | else | |
bc200e69 | 2306 | #endif |
ae5c8664 MC |
2307 | SSL_set_msg_callback(con, msg_cb); |
2308 | SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out); | |
2309 | } | |
6434abbf | 2310 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
2311 | if (s_tlsextdebug) { |
2312 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2313 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2314 | } | |
6434abbf | 2315 | #endif |
d02b48c6 | 2316 | |
d6d04b64 RL |
2317 | if (fileno_stdin() > s) |
2318 | width = fileno_stdin() + 1; | |
b5082672 RL |
2319 | else |
2320 | width = s + 1; | |
ae5c8664 MC |
2321 | for (;;) { |
2322 | int read_from_terminal; | |
2323 | int read_from_sslcon; | |
a2a01589 | 2324 | |
ae5c8664 MC |
2325 | read_from_terminal = 0; |
2326 | read_from_sslcon = SSL_pending(con); | |
a2a01589 | 2327 | |
ae5c8664 MC |
2328 | if (!read_from_sslcon) { |
2329 | FD_ZERO(&readfds); | |
4700aea9 | 2330 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5) |
d6d04b64 | 2331 | openssl_fdset(fileno_stdin(), &readfds); |
ae5c8664 MC |
2332 | #endif |
2333 | openssl_fdset(s, &readfds); | |
2334 | /* | |
2335 | * Note: under VMS with SOCKETSHR the second parameter is | |
2336 | * currently of type (int *) whereas under other systems it is | |
2337 | * (void *) if you don't have a cast it will choke the compiler: | |
2338 | * if you do have a cast then you can either go for (int *) or | |
2339 | * (void *). | |
2340 | */ | |
4d8743f4 | 2341 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
ae5c8664 MC |
2342 | /* |
2343 | * Under DOS (non-djgpp) and Windows we can't select on stdin: | |
2344 | * only on sockets. As a workaround we timeout the select every | |
2345 | * second and check for any keypress. In a proper Windows | |
2346 | * application we wouldn't do this because it is inefficient. | |
2347 | */ | |
2348 | tv.tv_sec = 1; | |
2349 | tv.tv_usec = 0; | |
2350 | i = select(width, (void *)&readfds, NULL, NULL, &tv); | |
2351 | if ((i < 0) || (!i && !_kbhit())) | |
2352 | continue; | |
2353 | if (_kbhit()) | |
2354 | read_from_terminal = 1; | |
4700aea9 | 2355 | #elif defined(OPENSSL_SYS_BEOS_R5) |
ae5c8664 MC |
2356 | /* Under BeOS-R5 the situation is similar to DOS */ |
2357 | tv.tv_sec = 1; | |
2358 | tv.tv_usec = 0; | |
d6d04b64 | 2359 | (void)fcntl(fileno_stdin(), F_SETFL, O_NONBLOCK); |
ae5c8664 | 2360 | i = select(width, (void *)&readfds, NULL, NULL, &tv); |
d6d04b64 | 2361 | if ((i < 0) || (!i && read(fileno_stdin(), buf, 0) < 0)) |
ae5c8664 | 2362 | continue; |
d6d04b64 | 2363 | if (read(fileno_stdin(), buf, 0) >= 0) |
ae5c8664 | 2364 | read_from_terminal = 1; |
d6d04b64 | 2365 | (void)fcntl(fileno_stdin(), F_SETFL, 0); |
06f4536a | 2366 | #else |
ae5c8664 MC |
2367 | if ((SSL_version(con) == DTLS1_VERSION) && |
2368 | DTLSv1_get_timeout(con, &timeout)) | |
2369 | timeoutp = &timeout; | |
2370 | else | |
2371 | timeoutp = NULL; | |
2372 | ||
2373 | i = select(width, (void *)&readfds, NULL, NULL, timeoutp); | |
2374 | ||
2375 | if ((SSL_version(con) == DTLS1_VERSION) | |
2376 | && DTLSv1_handle_timeout(con) > 0) { | |
2377 | BIO_printf(bio_err, "TIMEOUT occured\n"); | |
2378 | } | |
2379 | ||
2380 | if (i <= 0) | |
2381 | continue; | |
d6d04b64 | 2382 | if (FD_ISSET(fileno_stdin(), &readfds)) |
ae5c8664 MC |
2383 | read_from_terminal = 1; |
2384 | #endif | |
2385 | if (FD_ISSET(s, &readfds)) | |
2386 | read_from_sslcon = 1; | |
2387 | } | |
2388 | if (read_from_terminal) { | |
2389 | if (s_crlf) { | |
2390 | int j, lf_num; | |
2391 | ||
b5082672 | 2392 | i = raw_read_stdin(buf, bufsize / 2); |
b5082672 | 2393 | lf_num = 0; |
ae5c8664 MC |
2394 | /* both loops are skipped when i <= 0 */ |
2395 | for (j = 0; j < i; j++) | |
2396 | if (buf[j] == '\n') | |
2397 | lf_num++; | |
2398 | for (j = i - 1; j >= 0; j--) { | |
2399 | buf[j + lf_num] = buf[j]; | |
2400 | if (buf[j] == '\n') { | |
2401 | lf_num--; | |
2402 | i++; | |
2403 | buf[j + lf_num] = '\r'; | |
2404 | } | |
2405 | } | |
2406 | assert(lf_num == 0); | |
d6d04b64 | 2407 | } else |
b5082672 | 2408 | i = raw_read_stdin(buf, bufsize); |
d6d04b64 | 2409 | |
ae5c8664 MC |
2410 | if (!s_quiet && !s_brief) { |
2411 | if ((i <= 0) || (buf[0] == 'Q')) { | |
2412 | BIO_printf(bio_s_out, "DONE\n"); | |
2413 | SHUTDOWN(s); | |
2414 | close_accept_socket(); | |
2415 | ret = -11; | |
2416 | goto err; | |
2417 | } | |
2418 | if ((i <= 0) || (buf[0] == 'q')) { | |
2419 | BIO_printf(bio_s_out, "DONE\n"); | |
2420 | if (SSL_version(con) != DTLS1_VERSION) | |
36d16f8e | 2421 | SHUTDOWN(s); |
ae5c8664 MC |
2422 | /* |
2423 | * close_accept_socket(); ret= -11; | |
2424 | */ | |
2425 | goto err; | |
2426 | } | |
bd6941cf | 2427 | #ifndef OPENSSL_NO_HEARTBEATS |
ae5c8664 MC |
2428 | if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) { |
2429 | BIO_printf(bio_err, "HEARTBEATING\n"); | |
2430 | SSL_heartbeat(con); | |
2431 | i = 0; | |
2432 | continue; | |
2433 | } | |
2434 | #endif | |
2435 | if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) { | |
2436 | SSL_renegotiate(con); | |
2437 | i = SSL_do_handshake(con); | |
2438 | printf("SSL_do_handshake -> %d\n", i); | |
2439 | i = 0; /* 13; */ | |
2440 | continue; | |
2441 | /* | |
2442 | * strcpy(buf,"server side RE-NEGOTIATE\n"); | |
2443 | */ | |
2444 | } | |
2445 | if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) { | |
2446 | SSL_set_verify(con, | |
2447 | SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, | |
2448 | NULL); | |
2449 | SSL_renegotiate(con); | |
2450 | i = SSL_do_handshake(con); | |
2451 | printf("SSL_do_handshake -> %d\n", i); | |
2452 | i = 0; /* 13; */ | |
2453 | continue; | |
2454 | /* | |
2455 | * strcpy(buf,"server side RE-NEGOTIATE asking for client | |
2456 | * cert\n"); | |
2457 | */ | |
2458 | } | |
2459 | if (buf[0] == 'P') { | |
2460 | static const char *str = "Lets print some clear text\n"; | |
2461 | BIO_write(SSL_get_wbio(con), str, strlen(str)); | |
2462 | } | |
2463 | if (buf[0] == 'S') { | |
2464 | print_stats(bio_s_out, SSL_get_SSL_CTX(con)); | |
2465 | } | |
2466 | } | |
a53955d8 | 2467 | #ifdef CHARSET_EBCDIC |
ae5c8664 | 2468 | ebcdic2ascii(buf, buf, i); |
a53955d8 | 2469 | #endif |
ae5c8664 MC |
2470 | l = k = 0; |
2471 | for (;;) { | |
2472 | /* should do a select for the write */ | |
58964a49 | 2473 | #ifdef RENEG |
ae5c8664 MC |
2474 | { |
2475 | static count = 0; | |
2476 | if (++count == 100) { | |
2477 | count = 0; | |
2478 | SSL_renegotiate(con); | |
2479 | } | |
2480 | } | |
d02b48c6 | 2481 | #endif |
ae5c8664 | 2482 | k = SSL_write(con, &(buf[l]), (unsigned int)i); |
508bd3d1 | 2483 | #ifndef OPENSSL_NO_SRP |
ae5c8664 MC |
2484 | while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) { |
2485 | BIO_printf(bio_s_out, "LOOKUP renego during write\n"); | |
259b664f | 2486 | SRP_user_pwd_free(srp_callback_parm.user); |
ae5c8664 | 2487 | srp_callback_parm.user = |
259b664f EK |
2488 | SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
2489 | srp_callback_parm.login); | |
b5082672 | 2490 | if (srp_callback_parm.user) |
ae5c8664 MC |
2491 | BIO_printf(bio_s_out, "LOOKUP done %s\n", |
2492 | srp_callback_parm.user->info); | |
2493 | else | |
2494 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2495 | k = SSL_write(con, &(buf[l]), (unsigned int)i); | |
2496 | } | |
2497 | #endif | |
2498 | switch (SSL_get_error(con, k)) { | |
2499 | case SSL_ERROR_NONE: | |
2500 | break; | |
2501 | case SSL_ERROR_WANT_WRITE: | |
2502 | case SSL_ERROR_WANT_READ: | |
2503 | case SSL_ERROR_WANT_X509_LOOKUP: | |
2504 | BIO_printf(bio_s_out, "Write BLOCK\n"); | |
2505 | break; | |
2506 | case SSL_ERROR_SYSCALL: | |
2507 | case SSL_ERROR_SSL: | |
2508 | BIO_printf(bio_s_out, "ERROR\n"); | |
2509 | ERR_print_errors(bio_err); | |
2510 | ret = 1; | |
2511 | goto err; | |
2512 | /* break; */ | |
2513 | case SSL_ERROR_ZERO_RETURN: | |
2514 | BIO_printf(bio_s_out, "DONE\n"); | |
2515 | ret = 1; | |
2516 | goto err; | |
2517 | } | |
cdcb94ee RS |
2518 | if (k > 0) { |
2519 | l += k; | |
2520 | i -= k; | |
2521 | } | |
ae5c8664 MC |
2522 | if (i <= 0) |
2523 | break; | |
2524 | } | |
2525 | } | |
2526 | if (read_from_sslcon) { | |
2527 | if (!SSL_is_init_finished(con)) { | |
2528 | i = init_ssl_connection(con); | |
2529 | ||
2530 | if (i < 0) { | |
2531 | ret = 0; | |
2532 | goto err; | |
2533 | } else if (i == 0) { | |
2534 | ret = 1; | |
2535 | goto err; | |
2536 | } | |
2537 | } else { | |
2538 | again: | |
2539 | i = SSL_read(con, (char *)buf, bufsize); | |
508bd3d1 | 2540 | #ifndef OPENSSL_NO_SRP |
ae5c8664 MC |
2541 | while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { |
2542 | BIO_printf(bio_s_out, "LOOKUP renego during read\n"); | |
259b664f | 2543 | SRP_user_pwd_free(srp_callback_parm.user); |
ae5c8664 | 2544 | srp_callback_parm.user = |
259b664f EK |
2545 | SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
2546 | srp_callback_parm.login); | |
ae5c8664 MC |
2547 | if (srp_callback_parm.user) |
2548 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
2549 | srp_callback_parm.user->info); | |
2550 | else | |
2551 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2552 | i = SSL_read(con, (char *)buf, bufsize); | |
2553 | } | |
2554 | #endif | |
2555 | switch (SSL_get_error(con, i)) { | |
2556 | case SSL_ERROR_NONE: | |
a53955d8 | 2557 | #ifdef CHARSET_EBCDIC |
ae5c8664 MC |
2558 | ascii2ebcdic(buf, buf, i); |
2559 | #endif | |
2560 | raw_write_stdout(buf, (unsigned int)i); | |
2561 | if (SSL_pending(con)) | |
2562 | goto again; | |
2563 | break; | |
2564 | case SSL_ERROR_WANT_WRITE: | |
2565 | case SSL_ERROR_WANT_READ: | |
2566 | BIO_printf(bio_s_out, "Read BLOCK\n"); | |
2567 | break; | |
2568 | case SSL_ERROR_SYSCALL: | |
2569 | case SSL_ERROR_SSL: | |
2570 | BIO_printf(bio_s_out, "ERROR\n"); | |
2571 | ERR_print_errors(bio_err); | |
2572 | ret = 1; | |
2573 | goto err; | |
2574 | case SSL_ERROR_ZERO_RETURN: | |
2575 | BIO_printf(bio_s_out, "DONE\n"); | |
2576 | ret = 1; | |
2577 | goto err; | |
2578 | } | |
2579 | } | |
2580 | } | |
2581 | } | |
2582 | err: | |
2583 | if (con != NULL) { | |
2584 | BIO_printf(bio_s_out, "shutting down SSL\n"); | |
d02b48c6 | 2585 | #if 1 |
ae5c8664 | 2586 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); |
d02b48c6 | 2587 | #else |
ae5c8664 MC |
2588 | SSL_shutdown(con); |
2589 | #endif | |
2590 | SSL_free(con); | |
2591 | } | |
2592 | BIO_printf(bio_s_out, "CONNECTION CLOSED\n"); | |
2593 | if (buf != NULL) { | |
2594 | OPENSSL_cleanse(buf, bufsize); | |
2595 | OPENSSL_free(buf); | |
2596 | } | |
2597 | if (ret >= 0) | |
2598 | BIO_printf(bio_s_out, "ACCEPT\n"); | |
2599 | return (ret); | |
2600 | } | |
d02b48c6 | 2601 | |
6b691a5c | 2602 | static void close_accept_socket(void) |
ae5c8664 MC |
2603 | { |
2604 | BIO_printf(bio_err, "shutdown accept socket\n"); | |
2605 | if (accept_socket >= 0) { | |
2606 | SHUTDOWN2(accept_socket); | |
2607 | } | |
2608 | } | |
d02b48c6 | 2609 | |
6b691a5c | 2610 | static int init_ssl_connection(SSL *con) |
ae5c8664 MC |
2611 | { |
2612 | int i; | |
2613 | const char *str; | |
2614 | X509 *peer; | |
2615 | long verify_error; | |
2616 | MS_STATIC char buf[BUFSIZ]; | |
7f9ef562 | 2617 | #ifndef OPENSSL_NO_KRB5 |
ae5c8664 | 2618 | char *client_princ; |
7f9ef562 | 2619 | #endif |
68b33cc5 | 2620 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
ae5c8664 MC |
2621 | const unsigned char *next_proto_neg; |
2622 | unsigned next_proto_neg_len; | |
68b33cc5 | 2623 | #endif |
ae5c8664 | 2624 | unsigned char *exportedkeymat; |
b1d74291 | 2625 | |
ae5c8664 | 2626 | i = SSL_accept(con); |
285f7fb0 | 2627 | #ifdef CERT_CB_TEST_RETRY |
ae5c8664 MC |
2628 | { |
2629 | while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP | |
2630 | && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C) { | |
2631 | fprintf(stderr, | |
2632 | "LOOKUP from certificate callback during accept\n"); | |
2633 | i = SSL_accept(con); | |
2634 | } | |
2635 | } | |
285f7fb0 | 2636 | #endif |
508bd3d1 | 2637 | #ifndef OPENSSL_NO_SRP |
ae5c8664 MC |
2638 | while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { |
2639 | BIO_printf(bio_s_out, "LOOKUP during accept %s\n", | |
2640 | srp_callback_parm.login); | |
259b664f | 2641 | SRP_user_pwd_free(srp_callback_parm.user); |
ae5c8664 | 2642 | srp_callback_parm.user = |
259b664f EK |
2643 | SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
2644 | srp_callback_parm.login); | |
ae5c8664 MC |
2645 | if (srp_callback_parm.user) |
2646 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
2647 | srp_callback_parm.user->info); | |
2648 | else | |
2649 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2650 | i = SSL_accept(con); | |
2651 | } | |
2652 | #endif | |
2653 | ||
2654 | if (i <= 0) { | |
2655 | if (BIO_sock_should_retry(i)) { | |
2656 | BIO_printf(bio_s_out, "DELAY\n"); | |
2657 | return (1); | |
2658 | } | |
2659 | ||
2660 | BIO_printf(bio_err, "ERROR\n"); | |
2661 | verify_error = SSL_get_verify_result(con); | |
2662 | if (verify_error != X509_V_OK) { | |
2663 | BIO_printf(bio_err, "verify error:%s\n", | |
2664 | X509_verify_cert_error_string(verify_error)); | |
2665 | } | |
2666 | /* Always print any error messages */ | |
2667 | ERR_print_errors(bio_err); | |
2668 | return (0); | |
2669 | } | |
2670 | ||
2671 | if (s_brief) | |
2672 | print_ssl_summary(bio_err, con); | |
2673 | ||
2674 | PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con)); | |
2675 | ||
2676 | peer = SSL_get_peer_certificate(con); | |
2677 | if (peer != NULL) { | |
2678 | BIO_printf(bio_s_out, "Client certificate\n"); | |
2679 | PEM_write_bio_X509(bio_s_out, peer); | |
c6738fd2 | 2680 | X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof(buf)); |
ae5c8664 | 2681 | BIO_printf(bio_s_out, "subject=%s\n", buf); |
c6738fd2 | 2682 | X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof(buf)); |
ae5c8664 MC |
2683 | BIO_printf(bio_s_out, "issuer=%s\n", buf); |
2684 | X509_free(peer); | |
2685 | } | |
2686 | ||
c6738fd2 | 2687 | if (SSL_get_shared_ciphers(con, buf, sizeof(buf)) != NULL) |
ae5c8664 MC |
2688 | BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf); |
2689 | str = SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
2690 | ssl_print_sigalgs(bio_s_out, con); | |
5b430cfc | 2691 | #ifndef OPENSSL_NO_EC |
ae5c8664 MC |
2692 | ssl_print_point_formats(bio_s_out, con); |
2693 | ssl_print_curves(bio_s_out, con, 0); | |
5b430cfc | 2694 | #endif |
ae5c8664 | 2695 | BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)"); |
55058181 | 2696 | |
68b33cc5 | 2697 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
ae5c8664 MC |
2698 | SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len); |
2699 | if (next_proto_neg) { | |
2700 | BIO_printf(bio_s_out, "NEXTPROTO is "); | |
2701 | BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len); | |
2702 | BIO_printf(bio_s_out, "\n"); | |
2703 | } | |
68b33cc5 | 2704 | #endif |
7b0194db | 2705 | #ifndef OPENSSL_NO_SRTP |
ae5c8664 MC |
2706 | { |
2707 | SRTP_PROTECTION_PROFILE *srtp_profile | |
2708 | = SSL_get_selected_srtp_profile(con); | |
2709 | ||
2710 | if (srtp_profile) | |
2711 | BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n", | |
2712 | srtp_profile->name); | |
2713 | } | |
2714 | #endif | |
2715 | if (SSL_cache_hit(con)) | |
2716 | BIO_printf(bio_s_out, "Reused session-id\n"); | |
2717 | if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) & | |
2718 | TLS1_FLAGS_TLS_PADDING_BUG) | |
2719 | BIO_printf(bio_s_out, "Peer has incorrect TLSv1 block padding\n"); | |
253e893c | 2720 | #ifndef OPENSSL_NO_KRB5 |
ae5c8664 MC |
2721 | client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con)); |
2722 | if (client_princ != NULL) { | |
2723 | BIO_printf(bio_s_out, "Kerberos peer principal is %s\n", | |
2724 | client_princ); | |
2725 | } | |
2726 | #endif /* OPENSSL_NO_KRB5 */ | |
2727 | BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n", | |
2728 | SSL_get_secure_renegotiation_support(con) ? "" : " NOT"); | |
2729 | if (keymatexportlabel != NULL) { | |
2730 | BIO_printf(bio_s_out, "Keying material exporter:\n"); | |
2731 | BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel); | |
2732 | BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen); | |
2733 | exportedkeymat = OPENSSL_malloc(keymatexportlen); | |
2734 | if (exportedkeymat != NULL) { | |
2735 | if (!SSL_export_keying_material(con, exportedkeymat, | |
2736 | keymatexportlen, | |
2737 | keymatexportlabel, | |
2738 | strlen(keymatexportlabel), | |
2739 | NULL, 0, 0)) { | |
2740 | BIO_printf(bio_s_out, " Error\n"); | |
2741 | } else { | |
2742 | BIO_printf(bio_s_out, " Keying material: "); | |
2743 | for (i = 0; i < keymatexportlen; i++) | |
2744 | BIO_printf(bio_s_out, "%02X", exportedkeymat[i]); | |
2745 | BIO_printf(bio_s_out, "\n"); | |
2746 | } | |
2747 | OPENSSL_free(exportedkeymat); | |
2748 | } | |
2749 | } | |
2750 | ||
2751 | return (1); | |
2752 | } | |
d02b48c6 | 2753 | |
cf1b7d96 | 2754 | #ifndef OPENSSL_NO_DH |
eb3eab20 | 2755 | static DH *load_dh_param(const char *dhfile) |
ae5c8664 MC |
2756 | { |
2757 | DH *ret = NULL; | |
2758 | BIO *bio; | |
2759 | ||
2760 | if ((bio = BIO_new_file(dhfile, "r")) == NULL) | |
2761 | goto err; | |
2762 | ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); | |
2763 | err: | |
2764 | if (bio != NULL) | |
2765 | BIO_free(bio); | |
2766 | return (ret); | |
2767 | } | |
58964a49 | 2768 | #endif |
39348038 | 2769 | #ifndef OPENSSL_NO_KRB5 |
ae5c8664 | 2770 | char *client_princ; |
39348038 | 2771 | #endif |
d02b48c6 RE |
2772 | |
2773 | #if 0 | |
6b691a5c | 2774 | static int load_CA(SSL_CTX *ctx, char *file) |
ae5c8664 MC |
2775 | { |
2776 | FILE *in; | |
2777 | X509 *x = NULL; | |
2778 | ||
2779 | if ((in = fopen(file, "r")) == NULL) | |
2780 | return (0); | |
2781 | ||
2782 | for (;;) { | |
2783 | if (PEM_read_X509(in, &x, NULL) == NULL) | |
2784 | break; | |
2785 | SSL_CTX_add_client_CA(ctx, x); | |
2786 | } | |
2787 | if (x != NULL) | |
2788 | X509_free(x); | |
2789 | fclose(in); | |
2790 | return (1); | |
2791 | } | |
d02b48c6 RE |
2792 | #endif |
2793 | ||
b3899924 | 2794 | static int www_body(int s, int stype, unsigned char *context) |
ae5c8664 MC |
2795 | { |
2796 | char *buf = NULL; | |
2797 | int ret = 1; | |
2798 | int i, j, k, dot; | |
2799 | SSL *con; | |
2800 | const SSL_CIPHER *c; | |
2801 | BIO *io, *ssl_bio, *sbio; | |
39348038 | 2802 | #ifndef OPENSSL_NO_KRB5 |
ae5c8664 | 2803 | KSSL_CTX *kctx; |
39348038 | 2804 | #endif |
d02b48c6 | 2805 | |
ae5c8664 MC |
2806 | buf = OPENSSL_malloc(bufsize); |
2807 | if (buf == NULL) | |
2808 | return (0); | |
2809 | io = BIO_new(BIO_f_buffer()); | |
2810 | ssl_bio = BIO_new(BIO_f_ssl()); | |
2811 | if ((io == NULL) || (ssl_bio == NULL)) | |
2812 | goto err; | |
d02b48c6 | 2813 | |
ae5c8664 MC |
2814 | #ifdef FIONBIO |
2815 | if (s_nbio) { | |
a2d21200 | 2816 | unsigned long sl = 1; |
d02b48c6 | 2817 | |
ae5c8664 MC |
2818 | if (!s_quiet) |
2819 | BIO_printf(bio_err, "turning on non blocking io\n"); | |
2820 | if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0) | |
2821 | ERR_print_errors(bio_err); | |
2822 | } | |
d02b48c6 RE |
2823 | #endif |
2824 | ||
ae5c8664 MC |
2825 | /* lets make the output buffer a reasonable size */ |
2826 | if (!BIO_set_write_buffer_size(io, bufsize)) | |
2827 | goto err; | |
d02b48c6 | 2828 | |
ae5c8664 MC |
2829 | if ((con = SSL_new(ctx)) == NULL) |
2830 | goto err; | |
6434abbf | 2831 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
2832 | if (s_tlsextdebug) { |
2833 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2834 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2835 | } | |
6434abbf | 2836 | #endif |
2a1ef754 | 2837 | #ifndef OPENSSL_NO_KRB5 |
ae5c8664 MC |
2838 | if ((kctx = kssl_ctx_new()) != NULL) { |
2839 | kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); | |
2840 | kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); | |
2841 | } | |
2842 | #endif /* OPENSSL_NO_KRB5 */ | |
2843 | if (context) | |
2844 | SSL_set_session_id_context(con, context, strlen((char *)context)); | |
2845 | ||
2846 | sbio = BIO_new_socket(s, BIO_NOCLOSE); | |
2847 | if (s_nbio_test) { | |
2848 | BIO *test; | |
2849 | ||
2850 | test = BIO_new(BIO_f_nbio_test()); | |
2851 | sbio = BIO_push(test, sbio); | |
2852 | } | |
2853 | SSL_set_bio(con, sbio, sbio); | |
2854 | SSL_set_accept_state(con); | |
2855 | ||
2856 | /* SSL_set_fd(con,s); */ | |
2857 | BIO_set_ssl(ssl_bio, con, BIO_CLOSE); | |
2858 | BIO_push(io, ssl_bio); | |
a53955d8 | 2859 | #ifdef CHARSET_EBCDIC |
ae5c8664 | 2860 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io); |
a53955d8 | 2861 | #endif |
d02b48c6 | 2862 | |
ae5c8664 MC |
2863 | if (s_debug) { |
2864 | SSL_set_debug(con, 1); | |
2865 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); | |
2866 | BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); | |
2867 | } | |
2868 | if (s_msg) { | |
bc200e69 | 2869 | #ifndef OPENSSL_NO_SSL_TRACE |
ae5c8664 MC |
2870 | if (s_msg == 2) |
2871 | SSL_set_msg_callback(con, SSL_trace); | |
2872 | else | |
2873 | #endif | |
2874 | SSL_set_msg_callback(con, msg_cb); | |
2875 | SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out); | |
2876 | } | |
2877 | ||
2878 | for (;;) { | |
2879 | if (hack) { | |
2880 | i = SSL_accept(con); | |
508bd3d1 | 2881 | #ifndef OPENSSL_NO_SRP |
ae5c8664 MC |
2882 | while (i <= 0 |
2883 | && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { | |
2884 | BIO_printf(bio_s_out, "LOOKUP during accept %s\n", | |
2885 | srp_callback_parm.login); | |
259b664f | 2886 | SRP_user_pwd_free(srp_callback_parm.user); |
ae5c8664 | 2887 | srp_callback_parm.user = |
259b664f EK |
2888 | SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
2889 | srp_callback_parm.login); | |
ae5c8664 MC |
2890 | if (srp_callback_parm.user) |
2891 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
2892 | srp_callback_parm.user->info); | |
2893 | else | |
2894 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2895 | i = SSL_accept(con); | |
2896 | } | |
2897 | #endif | |
2898 | switch (SSL_get_error(con, i)) { | |
2899 | case SSL_ERROR_NONE: | |
2900 | break; | |
2901 | case SSL_ERROR_WANT_WRITE: | |
2902 | case SSL_ERROR_WANT_READ: | |
2903 | case SSL_ERROR_WANT_X509_LOOKUP: | |
2904 | continue; | |
2905 | case SSL_ERROR_SYSCALL: | |
2906 | case SSL_ERROR_SSL: | |
2907 | case SSL_ERROR_ZERO_RETURN: | |
2908 | ret = 1; | |
2909 | goto err; | |
2910 | /* break; */ | |
2911 | } | |
2912 | ||
2913 | SSL_renegotiate(con); | |
2914 | SSL_write(con, NULL, 0); | |
2915 | } | |
2916 | ||
2917 | i = BIO_gets(io, buf, bufsize - 1); | |
2918 | if (i < 0) { /* error */ | |
2919 | if (!BIO_should_retry(io)) { | |
2920 | if (!s_quiet) | |
2921 | ERR_print_errors(bio_err); | |
2922 | goto err; | |
2923 | } else { | |
2924 | BIO_printf(bio_s_out, "read R BLOCK\n"); | |
2e3a21e1 DSH |
2925 | #ifndef OPENSSL_NO_SRP |
2926 | if (BIO_should_io_special(io) | |
2927 | && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) { | |
2928 | BIO_printf(bio_s_out, "LOOKUP renego during read\n"); | |
259b664f | 2929 | SRP_user_pwd_free(srp_callback_parm.user); |
2e3a21e1 | 2930 | srp_callback_parm.user = |
259b664f EK |
2931 | SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
2932 | srp_callback_parm.login); | |
2e3a21e1 DSH |
2933 | if (srp_callback_parm.user) |
2934 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
2935 | srp_callback_parm.user->info); | |
2936 | else | |
2937 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2938 | continue; | |
2939 | } | |
2940 | #endif | |
4d8743f4 | 2941 | #if defined(OPENSSL_SYS_NETWARE) |
ae5c8664 | 2942 | delay(1000); |
4d8743f4 | 2943 | #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__) |
ae5c8664 MC |
2944 | sleep(1); |
2945 | #endif | |
2946 | continue; | |
2947 | } | |
2948 | } else if (i == 0) { /* end of input */ | |
2949 | ret = 1; | |
2950 | goto end; | |
2951 | } | |
d02b48c6 | 2952 | |
ae5c8664 MC |
2953 | /* else we have data */ |
2954 | if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) || | |
b65b4c34 | 2955 | ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) { |
ae5c8664 MC |
2956 | char *p; |
2957 | X509 *peer; | |
2958 | STACK_OF(SSL_CIPHER) *sk; | |
2959 | static const char *space = " "; | |
2960 | ||
2961 | BIO_puts(io, | |
2962 | "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
2963 | BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n"); | |
2964 | BIO_puts(io, "<pre>\n"); | |
2965 | /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ | |
2966 | BIO_puts(io, "\n"); | |
2967 | for (i = 0; i < local_argc; i++) { | |
2968 | BIO_puts(io, local_argv[i]); | |
2969 | BIO_write(io, " ", 1); | |
2970 | } | |
2971 | BIO_puts(io, "\n"); | |
2972 | ||
2973 | BIO_printf(io, | |
2974 | "Secure Renegotiation IS%s supported\n", | |
2975 | SSL_get_secure_renegotiation_support(con) ? | |
2976 | "" : " NOT"); | |
2977 | ||
2978 | /* | |
2979 | * The following is evil and should not really be done | |
2980 | */ | |
2981 | BIO_printf(io, "Ciphers supported in s_server binary\n"); | |
2982 | sk = SSL_get_ciphers(con); | |
2983 | j = sk_SSL_CIPHER_num(sk); | |
2984 | for (i = 0; i < j; i++) { | |
2985 | c = sk_SSL_CIPHER_value(sk, i); | |
2986 | BIO_printf(io, "%-11s:%-25s", | |
2987 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); | |
2988 | if ((((i + 1) % 2) == 0) && (i + 1 != j)) | |
2989 | BIO_puts(io, "\n"); | |
2990 | } | |
2991 | BIO_puts(io, "\n"); | |
2992 | p = SSL_get_shared_ciphers(con, buf, bufsize); | |
2993 | if (p != NULL) { | |
2994 | BIO_printf(io, | |
2995 | "---\nCiphers common between both SSL end points:\n"); | |
2996 | j = i = 0; | |
2997 | while (*p) { | |
2998 | if (*p == ':') { | |
2999 | BIO_write(io, space, 26 - j); | |
3000 | i++; | |
3001 | j = 0; | |
3002 | BIO_write(io, ((i % 3) ? " " : "\n"), 1); | |
3003 | } else { | |
3004 | BIO_write(io, p, 1); | |
3005 | j++; | |
3006 | } | |
3007 | p++; | |
3008 | } | |
3009 | BIO_puts(io, "\n"); | |
3010 | } | |
3011 | ssl_print_sigalgs(io, con); | |
3012 | #ifndef OPENSSL_NO_EC | |
3013 | ssl_print_curves(io, con, 0); | |
3014 | #endif | |
3015 | BIO_printf(io, (SSL_cache_hit(con) | |
3016 | ? "---\nReused, " : "---\nNew, ")); | |
3017 | c = SSL_get_current_cipher(con); | |
3018 | BIO_printf(io, "%s, Cipher is %s\n", | |
3019 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); | |
3020 | SSL_SESSION_print(io, SSL_get_session(con)); | |
3021 | BIO_printf(io, "---\n"); | |
3022 | print_stats(io, SSL_get_SSL_CTX(con)); | |
3023 | BIO_printf(io, "---\n"); | |
3024 | peer = SSL_get_peer_certificate(con); | |
3025 | if (peer != NULL) { | |
3026 | BIO_printf(io, "Client certificate\n"); | |
3027 | X509_print(io, peer); | |
3028 | PEM_write_bio_X509(io, peer); | |
3029 | } else | |
3030 | BIO_puts(io, "no client certificate available\n"); | |
3735a900 | 3031 | BIO_puts(io, "</pre></BODY></HTML>\r\n\r\n"); |
ae5c8664 MC |
3032 | break; |
3033 | } else if ((www == 2 || www == 3) | |
3034 | && (strncmp("GET /", buf, 5) == 0)) { | |
3035 | BIO *file; | |
3036 | char *p, *e; | |
3037 | static const char *text = | |
3038 | "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; | |
3039 | ||
3040 | /* skip the '/' */ | |
3041 | p = &(buf[5]); | |
3042 | ||
3043 | dot = 1; | |
3044 | for (e = p; *e != '\0'; e++) { | |
3045 | if (e[0] == ' ') | |
3046 | break; | |
3047 | ||
3048 | switch (dot) { | |
3049 | case 1: | |
3050 | dot = (e[0] == '.') ? 2 : 0; | |
3051 | break; | |
3052 | case 2: | |
3053 | dot = (e[0] == '.') ? 3 : 0; | |
3054 | break; | |
3055 | case 3: | |
3056 | dot = (e[0] == '/') ? -1 : 0; | |
3057 | break; | |
3058 | } | |
3059 | if (dot == 0) | |
3060 | dot = (e[0] == '/') ? 1 : 0; | |
3061 | } | |
3062 | dot = (dot == 3) || (dot == -1); /* filename contains ".." | |
3063 | * component */ | |
3064 | ||
3065 | if (*e == '\0') { | |
3066 | BIO_puts(io, text); | |
3067 | BIO_printf(io, "'%s' is an invalid file name\r\n", p); | |
3068 | break; | |
3069 | } | |
3070 | *e = '\0'; | |
3071 | ||
3072 | if (dot) { | |
3073 | BIO_puts(io, text); | |
3074 | BIO_printf(io, "'%s' contains '..' reference\r\n", p); | |
3075 | break; | |
3076 | } | |
3077 | ||
3078 | if (*p == '/') { | |
3079 | BIO_puts(io, text); | |
3080 | BIO_printf(io, "'%s' is an invalid path\r\n", p); | |
3081 | break; | |
3082 | } | |
50b8ba02 | 3083 | #if 0 |
ae5c8664 MC |
3084 | /* append if a directory lookup */ |
3085 | if (e[-1] == '/') | |
3086 | strcat(p, "index.html"); | |
50b8ba02 | 3087 | #endif |
d02b48c6 | 3088 | |
ae5c8664 MC |
3089 | /* if a directory, do the index thang */ |
3090 | if (app_isdir(p) > 0) { | |
3091 | #if 0 /* must check buffer size */ | |
3092 | strcat(p, "/index.html"); | |
50b8ba02 | 3093 | #else |
ae5c8664 MC |
3094 | BIO_puts(io, text); |
3095 | BIO_printf(io, "'%s' is a directory\r\n", p); | |
3096 | break; | |
3097 | #endif | |
3098 | } | |
3099 | ||
3100 | if ((file = BIO_new_file(p, "r")) == NULL) { | |
3101 | BIO_puts(io, text); | |
3102 | BIO_printf(io, "Error opening '%s'\r\n", p); | |
3103 | ERR_print_errors(io); | |
3104 | break; | |
3105 | } | |
3106 | ||
3107 | if (!s_quiet) | |
3108 | BIO_printf(bio_err, "FILE:%s\n", p); | |
3109 | ||
3110 | if (www == 2) { | |
3111 | i = strlen(p); | |
3112 | if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) || | |
3113 | ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) || | |
3114 | ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0))) | |
3115 | BIO_puts(io, | |
3116 | "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
3117 | else | |
3118 | BIO_puts(io, | |
3119 | "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); | |
3120 | } | |
3121 | /* send the file */ | |
3122 | for (;;) { | |
3123 | i = BIO_read(file, buf, bufsize); | |
3124 | if (i <= 0) | |
3125 | break; | |
d02b48c6 | 3126 | |
dfeab068 | 3127 | #ifdef RENEG |
ae5c8664 MC |
3128 | total_bytes += i; |
3129 | fprintf(stderr, "%d\n", i); | |
3130 | if (total_bytes > 3 * 1024) { | |
3131 | total_bytes = 0; | |
3132 | fprintf(stderr, "RENEGOTIATE\n"); | |
3133 | SSL_renegotiate(con); | |
3134 | } | |
3135 | #endif | |
3136 | ||
3137 | for (j = 0; j < i;) { | |
58964a49 | 3138 | #ifdef RENEG |
ae5c8664 MC |
3139 | { |
3140 | static count = 0; | |
3141 | if (++count == 13) { | |
3142 | SSL_renegotiate(con); | |
3143 | } | |
3144 | } | |
3145 | #endif | |
3146 | k = BIO_write(io, &(buf[j]), i - j); | |
3147 | if (k <= 0) { | |
3148 | if (!BIO_should_retry(io)) | |
3149 | goto write_error; | |
3150 | else { | |
3151 | BIO_printf(bio_s_out, "rwrite W BLOCK\n"); | |
3152 | } | |
3153 | } else { | |
3154 | j += k; | |
3155 | } | |
3156 | } | |
3157 | } | |
3158 | write_error: | |
3159 | BIO_free(file); | |
3160 | break; | |
3161 | } | |
3162 | } | |
3163 | ||
3164 | for (;;) { | |
3165 | i = (int)BIO_flush(io); | |
3166 | if (i <= 0) { | |
3167 | if (!BIO_should_retry(io)) | |
3168 | break; | |
3169 | } else | |
3170 | break; | |
3171 | } | |
3172 | end: | |
58964a49 | 3173 | #if 1 |
ae5c8664 MC |
3174 | /* make sure we re-use sessions */ |
3175 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); | |
d02b48c6 | 3176 | #else |
ae5c8664 MC |
3177 | /* This kills performance */ |
3178 | /* | |
3179 | * SSL_shutdown(con); A shutdown gets sent in the BIO_free_all(io) | |
3180 | * procession | |
3181 | */ | |
d02b48c6 RE |
3182 | #endif |
3183 | ||
ae5c8664 | 3184 | err: |
d02b48c6 | 3185 | |
ae5c8664 MC |
3186 | if (ret >= 0) |
3187 | BIO_printf(bio_s_out, "ACCEPT\n"); | |
d02b48c6 | 3188 | |
ae5c8664 MC |
3189 | if (buf != NULL) |
3190 | OPENSSL_free(buf); | |
3191 | if (io != NULL) | |
3192 | BIO_free_all(io); | |
3193 | /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ | |
3194 | return (ret); | |
3195 | } | |
d02b48c6 | 3196 | |
b3899924 | 3197 | static int rev_body(int s, int stype, unsigned char *context) |
ae5c8664 MC |
3198 | { |
3199 | char *buf = NULL; | |
3200 | int i; | |
3201 | int ret = 1; | |
3202 | SSL *con; | |
3203 | BIO *io, *ssl_bio, *sbio; | |
171c4da5 | 3204 | #ifndef OPENSSL_NO_KRB5 |
ae5c8664 | 3205 | KSSL_CTX *kctx; |
171c4da5 DSH |
3206 | #endif |
3207 | ||
ae5c8664 MC |
3208 | buf = OPENSSL_malloc(bufsize); |
3209 | if (buf == NULL) | |
3210 | return (0); | |
3211 | io = BIO_new(BIO_f_buffer()); | |
3212 | ssl_bio = BIO_new(BIO_f_ssl()); | |
3213 | if ((io == NULL) || (ssl_bio == NULL)) | |
3214 | goto err; | |
171c4da5 | 3215 | |
ae5c8664 MC |
3216 | /* lets make the output buffer a reasonable size */ |
3217 | if (!BIO_set_write_buffer_size(io, bufsize)) | |
3218 | goto err; | |
171c4da5 | 3219 | |
ae5c8664 MC |
3220 | if ((con = SSL_new(ctx)) == NULL) |
3221 | goto err; | |
171c4da5 | 3222 | #ifndef OPENSSL_NO_TLSEXT |
ae5c8664 MC |
3223 | if (s_tlsextdebug) { |
3224 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
3225 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
3226 | } | |
171c4da5 DSH |
3227 | #endif |
3228 | #ifndef OPENSSL_NO_KRB5 | |
ae5c8664 MC |
3229 | if ((kctx = kssl_ctx_new()) != NULL) { |
3230 | kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); | |
3231 | kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); | |
3232 | } | |
3233 | #endif /* OPENSSL_NO_KRB5 */ | |
3234 | if (context) | |
3235 | SSL_set_session_id_context(con, context, strlen((char *)context)); | |
3236 | ||
3237 | sbio = BIO_new_socket(s, BIO_NOCLOSE); | |
3238 | SSL_set_bio(con, sbio, sbio); | |
3239 | SSL_set_accept_state(con); | |
3240 | ||
3241 | BIO_set_ssl(ssl_bio, con, BIO_CLOSE); | |
3242 | BIO_push(io, ssl_bio); | |
171c4da5 | 3243 | #ifdef CHARSET_EBCDIC |
ae5c8664 | 3244 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io); |
171c4da5 DSH |
3245 | #endif |
3246 | ||
ae5c8664 MC |
3247 | if (s_debug) { |
3248 | SSL_set_debug(con, 1); | |
3249 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); | |
3250 | BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); | |
3251 | } | |
3252 | if (s_msg) { | |
171c4da5 | 3253 | #ifndef OPENSSL_NO_SSL_TRACE |
ae5c8664 MC |
3254 | if (s_msg == 2) |
3255 | SSL_set_msg_callback(con, SSL_trace); | |
3256 | else | |
3257 | #endif | |
3258 | SSL_set_msg_callback(con, msg_cb); | |
3259 | SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out); | |
3260 | } | |
3261 | ||
3262 | for (;;) { | |
3263 | i = BIO_do_handshake(io); | |
3264 | if (i > 0) | |
3265 | break; | |
3266 | if (!BIO_should_retry(io)) { | |
3267 | BIO_puts(bio_err, "CONNECTION FAILURE\n"); | |
3268 | ERR_print_errors(bio_err); | |
3269 | goto end; | |
3270 | } | |
2e3a21e1 DSH |
3271 | #ifndef OPENSSL_NO_SRP |
3272 | if (BIO_should_io_special(io) | |
3273 | && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) { | |
3274 | BIO_printf(bio_s_out, "LOOKUP renego during accept\n"); | |
259b664f | 3275 | SRP_user_pwd_free(srp_callback_parm.user); |
2e3a21e1 | 3276 | srp_callback_parm.user = |
259b664f EK |
3277 | SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
3278 | srp_callback_parm.login); | |
2e3a21e1 DSH |
3279 | if (srp_callback_parm.user) |
3280 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
3281 | srp_callback_parm.user->info); | |
3282 | else | |
3283 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
3284 | continue; | |
3285 | } | |
3286 | #endif | |
ae5c8664 MC |
3287 | } |
3288 | BIO_printf(bio_err, "CONNECTION ESTABLISHED\n"); | |
3289 | print_ssl_summary(bio_err, con); | |
3290 | ||
3291 | for (;;) { | |
3292 | i = BIO_gets(io, buf, bufsize - 1); | |
3293 | if (i < 0) { /* error */ | |
3294 | if (!BIO_should_retry(io)) { | |
3295 | if (!s_quiet) | |
3296 | ERR_print_errors(bio_err); | |
3297 | goto err; | |
3298 | } else { | |
3299 | BIO_printf(bio_s_out, "read R BLOCK\n"); | |
2e3a21e1 DSH |
3300 | #ifndef OPENSSL_NO_SRP |
3301 | if (BIO_should_io_special(io) | |
3302 | && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) { | |
3303 | BIO_printf(bio_s_out, "LOOKUP renego during read\n"); | |
259b664f | 3304 | SRP_user_pwd_free(srp_callback_parm.user); |
2e3a21e1 | 3305 | srp_callback_parm.user = |
259b664f EK |
3306 | SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
3307 | srp_callback_parm.login); | |
2e3a21e1 DSH |
3308 | if (srp_callback_parm.user) |
3309 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
3310 | srp_callback_parm.user->info); | |
3311 | else | |
3312 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
3313 | continue; | |
3314 | } | |
3315 | #endif | |
171c4da5 | 3316 | #if defined(OPENSSL_SYS_NETWARE) |
ae5c8664 | 3317 | delay(1000); |
171c4da5 | 3318 | #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__) |
ae5c8664 MC |
3319 | sleep(1); |
3320 | #endif | |
3321 | continue; | |
3322 | } | |
3323 | } else if (i == 0) { /* end of input */ | |
3324 | ret = 1; | |
3325 | BIO_printf(bio_err, "CONNECTION CLOSED\n"); | |
3326 | goto end; | |
3327 | } else { | |
3328 | char *p = buf + i - 1; | |
3329 | while (i && (*p == '\n' || *p == '\r')) { | |
3330 | p--; | |
3331 | i--; | |
3332 | } | |
3333 | if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5)) { | |
3334 | ret = 1; | |
3335 | BIO_printf(bio_err, "CONNECTION CLOSED\n"); | |
3336 | goto end; | |
3337 | } | |
3338 | BUF_reverse((unsigned char *)buf, NULL, i); | |
3339 | buf[i] = '\n'; | |
3340 | BIO_write(io, buf, i + 1); | |
3341 | for (;;) { | |
3342 | i = BIO_flush(io); | |
3343 | if (i > 0) | |
3344 | break; | |
3345 | if (!BIO_should_retry(io)) | |
3346 | goto end; | |
3347 | } | |
3348 | } | |
3349 | } | |
3350 | end: | |
3351 | /* make sure we re-use sessions */ | |
3352 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); | |
3353 | ||
3354 | err: | |
3355 | ||
3356 | if (buf != NULL) | |
3357 | OPENSSL_free(buf); | |
3358 | if (io != NULL) | |
3359 | BIO_free_all(io); | |
3360 | return (ret); | |
3361 | } | |
171c4da5 | 3362 | |
cf1b7d96 | 3363 | #ifndef OPENSSL_NO_RSA |
df63a389 | 3364 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) |
ae5c8664 MC |
3365 | { |
3366 | BIGNUM *bn = NULL; | |
3367 | static RSA *rsa_tmp = NULL; | |
3368 | ||
3369 | if (!rsa_tmp && ((bn = BN_new()) == NULL)) | |
3370 | BIO_printf(bio_err, "Allocation error in generating RSA key\n"); | |
3371 | if (!rsa_tmp && bn) { | |
3372 | if (!s_quiet) { | |
3373 | BIO_printf(bio_err, "Generating temp (%d bit) RSA key...", | |
3374 | keylength); | |
3375 | (void)BIO_flush(bio_err); | |
3376 | } | |
3377 | if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) || | |
3378 | !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) { | |
3379 | if (rsa_tmp) | |
3380 | RSA_free(rsa_tmp); | |
3381 | rsa_tmp = NULL; | |
3382 | } | |
3383 | if (!s_quiet) { | |
3384 | BIO_printf(bio_err, "\n"); | |
3385 | (void)BIO_flush(bio_err); | |
3386 | } | |
3387 | BN_free(bn); | |
3388 | } | |
3389 | return (rsa_tmp); | |
3390 | } | |
f5d7a031 | 3391 | #endif |
1aa0d947 GT |
3392 | |
3393 | #define MAX_SESSION_ID_ATTEMPTS 10 | |
3394 | static int generate_session_id(const SSL *ssl, unsigned char *id, | |
ae5c8664 MC |
3395 | unsigned int *id_len) |
3396 | { | |
3397 | unsigned int count = 0; | |
3398 | do { | |
ad64a69e | 3399 | if (RAND_bytes(id, *id_len) <= 0) |
8f8e4e4f | 3400 | return 0; |
ae5c8664 MC |
3401 | /* |
3402 | * Prefix the session_id with the required prefix. NB: If our prefix | |
3403 | * is too long, clip it - but there will be worse effects anyway, eg. | |
3404 | * the server could only possibly create 1 session ID (ie. the | |
3405 | * prefix!) so all future session negotiations will fail due to | |
3406 | * conflicts. | |
3407 | */ | |
3408 | memcpy(id, session_id_prefix, | |
3409 | (strlen(session_id_prefix) < *id_len) ? | |
3410 | strlen(session_id_prefix) : *id_len); | |
3411 | } | |
3412 | while (SSL_has_matching_session_id(ssl, id, *id_len) && | |
3413 | (++count < MAX_SESSION_ID_ATTEMPTS)); | |
3414 | if (count >= MAX_SESSION_ID_ATTEMPTS) | |
3415 | return 0; | |
3416 | return 1; | |
3417 | } | |
3418 | ||
3419 | /* | |
3420 | * By default s_server uses an in-memory cache which caches SSL_SESSION | |
506e70a2 DSH |
3421 | * structures without any serialisation. This hides some bugs which only |
3422 | * become apparent in deployed servers. By implementing a basic external | |
3423 | * session cache some issues can be debugged using s_server. | |
3424 | */ | |
3425 | ||
ae5c8664 MC |
3426 | typedef struct simple_ssl_session_st { |
3427 | unsigned char *id; | |
3428 | unsigned int idlen; | |
3429 | unsigned char *der; | |
3430 | int derlen; | |
3431 | struct simple_ssl_session_st *next; | |
3432 | } simple_ssl_session; | |
506e70a2 DSH |
3433 | |
3434 | static simple_ssl_session *first = NULL; | |
3435 | ||
3436 | static int add_session(SSL *ssl, SSL_SESSION *session) | |
ae5c8664 MC |
3437 | { |
3438 | simple_ssl_session *sess; | |
3439 | unsigned char *p; | |
506e70a2 | 3440 | |
ae5c8664 | 3441 | sess = OPENSSL_malloc(sizeof(simple_ssl_session)); |
3b38646d | 3442 | if (!sess) { |
d6b4a41d MC |
3443 | BIO_printf(bio_err, "Out of memory adding session to external cache\n"); |
3444 | return 0; | |
3445 | } | |
506e70a2 | 3446 | |
ae5c8664 MC |
3447 | SSL_SESSION_get_id(session, &sess->idlen); |
3448 | sess->derlen = i2d_SSL_SESSION(session, NULL); | |
506e70a2 | 3449 | |
ae5c8664 | 3450 | sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen); |
506e70a2 | 3451 | |
ae5c8664 | 3452 | sess->der = OPENSSL_malloc(sess->derlen); |
3b38646d | 3453 | if (!sess->id || !sess->der) { |
d6b4a41d MC |
3454 | BIO_printf(bio_err, "Out of memory adding session to external cache\n"); |
3455 | ||
3b38646d | 3456 | if (sess->id) |
d6b4a41d | 3457 | OPENSSL_free(sess->id); |
3b38646d | 3458 | if (sess->der) |
d6b4a41d MC |
3459 | OPENSSL_free(sess->der); |
3460 | OPENSSL_free(sess); | |
3461 | return 0; | |
3462 | } | |
ae5c8664 MC |
3463 | p = sess->der; |
3464 | i2d_SSL_SESSION(session, &p); | |
506e70a2 | 3465 | |
ae5c8664 MC |
3466 | sess->next = first; |
3467 | first = sess; | |
3468 | BIO_printf(bio_err, "New session added to external cache\n"); | |
3469 | return 0; | |
3470 | } | |
506e70a2 DSH |
3471 | |
3472 | static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen, | |
ae5c8664 MC |
3473 | int *do_copy) |
3474 | { | |
3475 | simple_ssl_session *sess; | |
3476 | *do_copy = 0; | |
3477 | for (sess = first; sess; sess = sess->next) { | |
3478 | if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) { | |
3479 | const unsigned char *p = sess->der; | |
3480 | BIO_printf(bio_err, "Lookup session: cache hit\n"); | |
3481 | return d2i_SSL_SESSION(NULL, &p, sess->derlen); | |
3482 | } | |
3483 | } | |
3484 | BIO_printf(bio_err, "Lookup session: cache miss\n"); | |
3485 | return NULL; | |
3486 | } | |
506e70a2 DSH |
3487 | |
3488 | static void del_session(SSL_CTX *sctx, SSL_SESSION *session) | |
ae5c8664 MC |
3489 | { |
3490 | simple_ssl_session *sess, *prev = NULL; | |
3491 | const unsigned char *id; | |
3492 | unsigned int idlen; | |
3493 | id = SSL_SESSION_get_id(session, &idlen); | |
3494 | for (sess = first; sess; sess = sess->next) { | |
3495 | if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) { | |
3496 | if (prev) | |
3497 | prev->next = sess->next; | |
3498 | else | |
3499 | first = sess->next; | |
3500 | OPENSSL_free(sess->id); | |
3501 | OPENSSL_free(sess->der); | |
3502 | OPENSSL_free(sess); | |
3503 | return; | |
3504 | } | |
3505 | prev = sess; | |
3506 | } | |
3507 | } | |
506e70a2 DSH |
3508 | |
3509 | static void init_session_cache_ctx(SSL_CTX *sctx) | |
ae5c8664 MC |
3510 | { |
3511 | SSL_CTX_set_session_cache_mode(sctx, | |
3512 | SSL_SESS_CACHE_NO_INTERNAL | | |
3513 | SSL_SESS_CACHE_SERVER); | |
3514 | SSL_CTX_sess_set_new_cb(sctx, add_session); | |
3515 | SSL_CTX_sess_set_get_cb(sctx, get_session); | |
3516 | SSL_CTX_sess_set_remove_cb(sctx, del_session); | |
3517 | } | |
506e70a2 DSH |
3518 | |
3519 | static void free_sessions(void) | |
ae5c8664 MC |
3520 | { |
3521 | simple_ssl_session *sess, *tsess; | |
3522 | for (sess = first; sess;) { | |
3523 | OPENSSL_free(sess->id); | |
3524 | OPENSSL_free(sess->der); | |
3525 | tsess = sess; | |
3526 | sess = sess->next; | |
3527 | OPENSSL_free(tsess); | |
3528 | } | |
3529 | first = NULL; | |
3530 | } |