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56276539 SS |
1 | /* apps/s_server.c */ |
2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
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. | |
9eaaad39 | 8 | * |
56276539 SS |
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). | |
9eaaad39 | 15 | * |
56276539 SS |
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. | |
9eaaad39 | 22 | * |
56276539 SS |
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 :-). | |
9eaaad39 | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
56276539 SS |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
9eaaad39 | 40 | * |
56276539 SS |
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. | |
9eaaad39 | 52 | * |
56276539 SS |
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 | */ | |
58 | /* ==================================================================== | |
919b01cc | 59 | * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. |
56276539 SS |
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 | |
9eaaad39 | 66 | * notice, this list of conditions and the following disclaimer. |
56276539 SS |
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 | */ | |
111 | /* ==================================================================== | |
112 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | |
9eaaad39 | 113 | * ECC cipher suite support in OpenSSL originally developed by |
56276539 SS |
114 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
115 | */ | |
919b01cc PA |
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 | */ | |
56276539 | 142 | |
9eaaad39 SW |
143 | /* |
144 | * Until the key-gen callbacks are modified to use newer prototypes, we allow | |
145 | * deprecated functions for openssl-internal code | |
146 | */ | |
56276539 | 147 | #ifdef OPENSSL_NO_DEPRECATED |
9eaaad39 | 148 | # undef OPENSSL_NO_DEPRECATED |
56276539 SS |
149 | #endif |
150 | ||
151 | #include <assert.h> | |
919b01cc | 152 | #include <ctype.h> |
56276539 SS |
153 | #include <stdio.h> |
154 | #include <stdlib.h> | |
155 | #include <string.h> | |
156 | ||
56276539 SS |
157 | #include <openssl/e_os2.h> |
158 | #ifdef OPENSSL_NO_STDIO | |
9eaaad39 | 159 | # define APPS_WIN16 |
56276539 SS |
160 | #endif |
161 | ||
9eaaad39 SW |
162 | /* conflicts with winsock2 stuff on netware */ |
163 | #if !defined(OPENSSL_SYS_NETWARE) | |
164 | # include <sys/types.h> | |
56276539 SS |
165 | #endif |
166 | ||
9eaaad39 SW |
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 | */ | |
56276539 | 173 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
9eaaad39 | 174 | # define __U_INT |
56276539 SS |
175 | typedef unsigned int u_int; |
176 | #endif | |
177 | ||
178 | #include <openssl/lhash.h> | |
179 | #include <openssl/bn.h> | |
180 | #define USE_SOCKETS | |
181 | #include "apps.h" | |
182 | #include <openssl/err.h> | |
183 | #include <openssl/pem.h> | |
184 | #include <openssl/x509.h> | |
185 | #include <openssl/ssl.h> | |
186 | #include <openssl/rand.h> | |
2e6ca3d0 | 187 | #include <openssl/ocsp.h> |
5bd86ce5 | 188 | #ifndef OPENSSL_NO_DH |
9eaaad39 | 189 | # include <openssl/dh.h> |
5bd86ce5 SS |
190 | #endif |
191 | #ifndef OPENSSL_NO_RSA | |
9eaaad39 | 192 | # include <openssl/rsa.h> |
5bd86ce5 | 193 | #endif |
672590bc | 194 | #ifndef OPENSSL_NO_SRP |
9eaaad39 | 195 | # include <openssl/srp.h> |
672590bc | 196 | #endif |
56276539 SS |
197 | #include "s_apps.h" |
198 | #include "timeouts.h" | |
199 | ||
56276539 SS |
200 | #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
201 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ | |
9eaaad39 | 202 | # undef FIONBIO |
56276539 SS |
203 | #endif |
204 | ||
919b01cc | 205 | #if defined(OPENSSL_SYS_BEOS_R5) |
9eaaad39 | 206 | # include <fcntl.h> |
919b01cc PA |
207 | #endif |
208 | ||
56276539 SS |
209 | #ifndef OPENSSL_NO_RSA |
210 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength); | |
211 | #endif | |
212 | static int sv_body(char *hostname, int s, unsigned char *context); | |
213 | static int www_body(char *hostname, int s, unsigned char *context); | |
9eaaad39 | 214 | static void close_accept_socket(void); |
56276539 SS |
215 | static void sv_usage(void); |
216 | static int init_ssl_connection(SSL *s); | |
9eaaad39 | 217 | static void print_stats(BIO *bp, SSL_CTX *ctx); |
56276539 | 218 | static int generate_session_id(const SSL *ssl, unsigned char *id, |
9eaaad39 | 219 | unsigned int *id_len); |
56276539 SS |
220 | #ifndef OPENSSL_NO_DH |
221 | static DH *load_dh_param(const char *dhfile); | |
25952ef9 | 222 | static DH *get_dh2048(void); |
56276539 SS |
223 | #endif |
224 | ||
225 | #ifdef MONOLITH | |
226 | static void s_server_init(void); | |
227 | #endif | |
228 | ||
56276539 | 229 | #ifndef OPENSSL_NO_DH |
25952ef9 SW |
230 | static unsigned char dh2048_p[] = { |
231 | 0xF6,0x42,0x57,0xB7,0x08,0x7F,0x08,0x17,0x72,0xA2,0xBA,0xD6, | |
232 | 0xA9,0x42,0xF3,0x05,0xE8,0xF9,0x53,0x11,0x39,0x4F,0xB6,0xF1, | |
233 | 0x6E,0xB9,0x4B,0x38,0x20,0xDA,0x01,0xA7,0x56,0xA3,0x14,0xE9, | |
234 | 0x8F,0x40,0x55,0xF3,0xD0,0x07,0xC6,0xCB,0x43,0xA9,0x94,0xAD, | |
235 | 0xF7,0x4C,0x64,0x86,0x49,0xF8,0x0C,0x83,0xBD,0x65,0xE9,0x17, | |
236 | 0xD4,0xA1,0xD3,0x50,0xF8,0xF5,0x59,0x5F,0xDC,0x76,0x52,0x4F, | |
237 | 0x3D,0x3D,0x8D,0xDB,0xCE,0x99,0xE1,0x57,0x92,0x59,0xCD,0xFD, | |
238 | 0xB8,0xAE,0x74,0x4F,0xC5,0xFC,0x76,0xBC,0x83,0xC5,0x47,0x30, | |
239 | 0x61,0xCE,0x7C,0xC9,0x66,0xFF,0x15,0xF9,0xBB,0xFD,0x91,0x5E, | |
240 | 0xC7,0x01,0xAA,0xD3,0x5B,0x9E,0x8D,0xA0,0xA5,0x72,0x3A,0xD4, | |
241 | 0x1A,0xF0,0xBF,0x46,0x00,0x58,0x2B,0xE5,0xF4,0x88,0xFD,0x58, | |
242 | 0x4E,0x49,0xDB,0xCD,0x20,0xB4,0x9D,0xE4,0x91,0x07,0x36,0x6B, | |
243 | 0x33,0x6C,0x38,0x0D,0x45,0x1D,0x0F,0x7C,0x88,0xB3,0x1C,0x7C, | |
244 | 0x5B,0x2D,0x8E,0xF6,0xF3,0xC9,0x23,0xC0,0x43,0xF0,0xA5,0x5B, | |
245 | 0x18,0x8D,0x8E,0xBB,0x55,0x8C,0xB8,0x5D,0x38,0xD3,0x34,0xFD, | |
246 | 0x7C,0x17,0x57,0x43,0xA3,0x1D,0x18,0x6C,0xDE,0x33,0x21,0x2C, | |
247 | 0xB5,0x2A,0xFF,0x3C,0xE1,0xB1,0x29,0x40,0x18,0x11,0x8D,0x7C, | |
248 | 0x84,0xA7,0x0A,0x72,0xD6,0x86,0xC4,0x03,0x19,0xC8,0x07,0x29, | |
249 | 0x7A,0xCA,0x95,0x0C,0xD9,0x96,0x9F,0xAB,0xD0,0x0A,0x50,0x9B, | |
250 | 0x02,0x46,0xD3,0x08,0x3D,0x66,0xA4,0x5D,0x41,0x9F,0x9C,0x7C, | |
251 | 0xBD,0x89,0x4B,0x22,0x19,0x26,0xBA,0xAB,0xA2,0x5E,0xC3,0x55, | |
252 | 0xE9,0x32,0x0B,0x3B, | |
9eaaad39 SW |
253 | }; |
254 | ||
25952ef9 | 255 | static unsigned char dh2048_g[] = { |
9eaaad39 SW |
256 | 0x02, |
257 | }; | |
56276539 | 258 | |
25952ef9 | 259 | DH *get_dh2048() |
9eaaad39 | 260 | { |
25952ef9 | 261 | DH *dh; |
9eaaad39 SW |
262 | |
263 | if ((dh = DH_new()) == NULL) | |
25952ef9 SW |
264 | return NULL; |
265 | dh->p=BN_bin2bn(dh2048_p, sizeof(dh2048_p), NULL); | |
266 | dh->g=BN_bin2bn(dh2048_g, sizeof(dh2048_g), NULL); | |
267 | if (dh->p == NULL || dh->g == NULL) { | |
268 | DH_free(dh); | |
269 | return NULL; | |
270 | } | |
271 | return dh; | |
9eaaad39 | 272 | } |
56276539 SS |
273 | #endif |
274 | ||
56276539 SS |
275 | /* static int load_CA(SSL_CTX *ctx, char *file);*/ |
276 | ||
277 | #undef BUFSIZZ | |
9eaaad39 SW |
278 | #define BUFSIZZ 16*1024 |
279 | static int bufsize = BUFSIZZ; | |
280 | static int accept_socket = -1; | |
56276539 | 281 | |
9eaaad39 | 282 | #define TEST_CERT "server.pem" |
e6bc27f5 | 283 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 | 284 | # define TEST_CERT2 "server2.pem" |
e6bc27f5 | 285 | #endif |
56276539 | 286 | #undef PROG |
9eaaad39 | 287 | #define PROG s_server_main |
56276539 | 288 | |
919b01cc | 289 | extern int verify_depth, verify_return_error; |
56276539 | 290 | |
9eaaad39 SW |
291 | static char *cipher = NULL; |
292 | static int s_server_verify = SSL_VERIFY_NONE; | |
56276539 | 293 | static int s_server_session_id_context = 1; /* anything will do */ |
9eaaad39 | 294 | static const char *s_cert_file = TEST_CERT, *s_key_file = NULL; |
e6bc27f5 | 295 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 | 296 | static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL; |
e6bc27f5 | 297 | #endif |
9eaaad39 | 298 | static char *s_dcert_file = NULL, *s_dkey_file = NULL; |
56276539 | 299 | #ifdef FIONBIO |
9eaaad39 | 300 | static int s_nbio = 0; |
56276539 | 301 | #endif |
9eaaad39 SW |
302 | static int s_nbio_test = 0; |
303 | int s_crlf = 0; | |
304 | static SSL_CTX *ctx = NULL; | |
e6bc27f5 | 305 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 | 306 | static SSL_CTX *ctx2 = NULL; |
e6bc27f5 | 307 | #endif |
9eaaad39 | 308 | static int www = 0; |
56276539 | 309 | |
9eaaad39 SW |
310 | static BIO *bio_s_out = NULL; |
311 | static int s_debug = 0; | |
e6bc27f5 | 312 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
313 | static int s_tlsextdebug = 0; |
314 | static int s_tlsextstatus = 0; | |
2e6ca3d0 | 315 | static int cert_status_cb(SSL *s, void *arg); |
e6bc27f5 | 316 | #endif |
9eaaad39 SW |
317 | static int s_msg = 0; |
318 | static int s_quiet = 0; | |
56276539 | 319 | |
9eaaad39 SW |
320 | static char *keymatexportlabel = NULL; |
321 | static int keymatexportlen = 20; | |
672590bc | 322 | |
9eaaad39 | 323 | static int hack = 0; |
56276539 | 324 | #ifndef OPENSSL_NO_ENGINE |
9eaaad39 | 325 | static char *engine_id = NULL; |
56276539 | 326 | #endif |
9eaaad39 | 327 | static const char *session_id_prefix = NULL; |
56276539 SS |
328 | |
329 | static int enable_timeouts = 0; | |
5f042374 PA |
330 | static long socket_mtu; |
331 | #ifndef OPENSSL_NO_DTLS1 | |
56276539 | 332 | static int cert_chain = 0; |
5f042374 | 333 | #endif |
56276539 | 334 | |
919b01cc | 335 | #ifndef OPENSSL_NO_PSK |
9eaaad39 SW |
336 | static char *psk_identity = "Client_identity"; |
337 | char *psk_key = NULL; /* by default PSK is not used */ | |
919b01cc PA |
338 | |
339 | static unsigned int psk_server_cb(SSL *ssl, const char *identity, | |
9eaaad39 SW |
340 | unsigned char *psk, |
341 | unsigned int max_psk_len) | |
342 | { | |
343 | unsigned int psk_len = 0; | |
344 | int ret; | |
345 | BIGNUM *bn = NULL; | |
346 | ||
347 | if (s_debug) | |
348 | BIO_printf(bio_s_out, "psk_server_cb\n"); | |
349 | if (!identity) { | |
350 | BIO_printf(bio_err, "Error: client did not send PSK identity\n"); | |
351 | goto out_err; | |
352 | } | |
353 | if (s_debug) | |
354 | BIO_printf(bio_s_out, "identity_len=%d identity=%s\n", | |
355 | (int)strlen(identity), identity); | |
356 | ||
357 | /* here we could lookup the given identity e.g. from a database */ | |
358 | if (strcmp(identity, psk_identity) != 0) { | |
359 | BIO_printf(bio_s_out, "PSK error: client identity not found" | |
360 | " (got '%s' expected '%s')\n", identity, psk_identity); | |
361 | goto out_err; | |
362 | } | |
363 | if (s_debug) | |
364 | BIO_printf(bio_s_out, "PSK client identity found\n"); | |
365 | ||
366 | /* convert the PSK key to binary */ | |
367 | ret = BN_hex2bn(&bn, psk_key); | |
368 | if (!ret) { | |
369 | BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n", | |
370 | psk_key); | |
371 | if (bn) | |
372 | BN_free(bn); | |
373 | return 0; | |
374 | } | |
375 | if (BN_num_bytes(bn) > (int)max_psk_len) { | |
376 | BIO_printf(bio_err, | |
377 | "psk buffer of callback is too small (%d) for key (%d)\n", | |
378 | max_psk_len, BN_num_bytes(bn)); | |
379 | BN_free(bn); | |
380 | return 0; | |
381 | } | |
382 | ||
383 | ret = BN_bn2bin(bn, psk); | |
384 | BN_free(bn); | |
385 | ||
386 | if (ret < 0) | |
387 | goto out_err; | |
388 | psk_len = (unsigned int)ret; | |
389 | ||
390 | if (s_debug) | |
391 | BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len); | |
392 | return psk_len; | |
919b01cc | 393 | out_err: |
9eaaad39 SW |
394 | if (s_debug) |
395 | BIO_printf(bio_err, "Error in PSK server callback\n"); | |
396 | return 0; | |
397 | } | |
919b01cc | 398 | #endif |
56276539 | 399 | |
672590bc PA |
400 | #ifndef OPENSSL_NO_SRP |
401 | /* This is a context that we pass to callbacks */ | |
9eaaad39 SW |
402 | typedef struct srpsrvparm_st { |
403 | char *login; | |
404 | SRP_VBASE *vb; | |
405 | SRP_user_pwd *user; | |
406 | } srpsrvparm; | |
407 | ||
408 | /* | |
409 | * This callback pretends to require some asynchronous logic in order to | |
410 | * obtain a verifier. When the callback is called for a new connection we | |
411 | * return with a negative value. This will provoke the accept etc to return | |
412 | * with an LOOKUP_X509. The main logic of the reinvokes the suspended call | |
413 | * (which would normally occur after a worker has finished) and we set the | |
414 | * user parameters. | |
415 | */ | |
672590bc | 416 | static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg) |
9eaaad39 SW |
417 | { |
418 | srpsrvparm *p = (srpsrvparm *) arg; | |
419 | if (p->login == NULL && p->user == NULL) { | |
420 | p->login = SSL_get_srp_username(s); | |
421 | BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login); | |
422 | return (-1); | |
423 | } | |
424 | ||
425 | if (p->user == NULL) { | |
426 | BIO_printf(bio_err, "User %s doesn't exist\n", p->login); | |
427 | return SSL3_AL_FATAL; | |
428 | } | |
429 | if (SSL_set_srp_server_param | |
430 | (s, p->user->N, p->user->g, p->user->s, p->user->v, | |
431 | p->user->info) < 0) { | |
432 | *ad = SSL_AD_INTERNAL_ERROR; | |
433 | return SSL3_AL_FATAL; | |
434 | } | |
435 | BIO_printf(bio_err, | |
436 | "SRP parameters set: username = \"%s\" info=\"%s\" \n", | |
437 | p->login, p->user->info); | |
438 | /* need to check whether there are memory leaks */ | |
439 | p->user = NULL; | |
440 | p->login = NULL; | |
441 | return SSL_ERROR_NONE; | |
442 | } | |
672590bc PA |
443 | |
444 | #endif | |
445 | ||
56276539 SS |
446 | #ifdef MONOLITH |
447 | static void s_server_init(void) | |
9eaaad39 SW |
448 | { |
449 | accept_socket = -1; | |
450 | cipher = NULL; | |
451 | s_server_verify = SSL_VERIFY_NONE; | |
452 | s_dcert_file = NULL; | |
453 | s_dkey_file = NULL; | |
454 | s_cert_file = TEST_CERT; | |
455 | s_key_file = NULL; | |
456 | # ifndef OPENSSL_NO_TLSEXT | |
457 | s_cert_file2 = TEST_CERT2; | |
458 | s_key_file2 = NULL; | |
459 | ctx2 = NULL; | |
460 | # endif | |
461 | # ifdef FIONBIO | |
462 | s_nbio = 0; | |
463 | # endif | |
464 | s_nbio_test = 0; | |
465 | ctx = NULL; | |
466 | www = 0; | |
467 | ||
468 | bio_s_out = NULL; | |
469 | s_debug = 0; | |
470 | s_msg = 0; | |
471 | s_quiet = 0; | |
472 | hack = 0; | |
473 | # ifndef OPENSSL_NO_ENGINE | |
474 | engine_id = NULL; | |
475 | # endif | |
476 | } | |
56276539 SS |
477 | #endif |
478 | ||
479 | static void sv_usage(void) | |
9eaaad39 SW |
480 | { |
481 | BIO_printf(bio_err, "usage: s_server [args ...]\n"); | |
482 | BIO_printf(bio_err, "\n"); | |
483 | BIO_printf(bio_err, | |
484 | " -accept arg - port to accept on (default is %d)\n", PORT); | |
485 | BIO_printf(bio_err, " -context arg - set session ID context\n"); | |
486 | BIO_printf(bio_err, | |
487 | " -verify arg - turn on peer certificate verification\n"); | |
488 | BIO_printf(bio_err, | |
489 | " -Verify arg - turn on peer certificate verification, must have a cert.\n"); | |
490 | BIO_printf(bio_err, | |
491 | " -verify_return_error - return verification errors\n"); | |
492 | BIO_printf(bio_err, " -cert arg - certificate file to use\n"); | |
493 | BIO_printf(bio_err, " (default is %s)\n", TEST_CERT); | |
494 | BIO_printf(bio_err, | |
495 | " -crl_check - check the peer certificate has not been revoked by its CA.\n" | |
496 | " The CRL(s) are appended to the certificate file\n"); | |
497 | BIO_printf(bio_err, | |
498 | " -crl_check_all - check the peer certificate has not been revoked by its CA\n" | |
499 | " or any other CRL in the CA chain. CRL(s) are appened to the\n" | |
500 | " the certificate file.\n"); | |
501 | BIO_printf(bio_err, | |
502 | " -certform arg - certificate format (PEM or DER) PEM default\n"); | |
503 | BIO_printf(bio_err, | |
504 | " -key arg - Private Key file to use, in cert file if\n"); | |
505 | BIO_printf(bio_err, " not specified (default is %s)\n", | |
506 | TEST_CERT); | |
507 | BIO_printf(bio_err, | |
508 | " -keyform arg - key format (PEM, DER or ENGINE) PEM default\n"); | |
509 | BIO_printf(bio_err, | |
510 | " -pass arg - private key file pass phrase source\n"); | |
511 | BIO_printf(bio_err, | |
512 | " -dcert arg - second certificate file to use (usually for DSA)\n"); | |
513 | BIO_printf(bio_err, | |
514 | " -dcertform x - second certificate format (PEM or DER) PEM default\n"); | |
515 | BIO_printf(bio_err, | |
516 | " -dkey arg - second private key file to use (usually for DSA)\n"); | |
517 | BIO_printf(bio_err, | |
518 | " -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n"); | |
519 | BIO_printf(bio_err, | |
520 | " -dpass arg - second private key file pass phrase source\n"); | |
521 | BIO_printf(bio_err, | |
522 | " -dhparam arg - DH parameter file to use, in cert file if not specified\n"); | |
523 | BIO_printf(bio_err, | |
524 | " or a default set of parameters is used\n"); | |
56276539 | 525 | #ifndef OPENSSL_NO_ECDH |
9eaaad39 SW |
526 | BIO_printf(bio_err, |
527 | " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" | |
528 | " Use \"openssl ecparam -list_curves\" for all names\n" | |
529 | " (default is nistp256).\n"); | |
56276539 SS |
530 | #endif |
531 | #ifdef FIONBIO | |
9eaaad39 SW |
532 | BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n"); |
533 | #endif | |
534 | BIO_printf(bio_err, | |
535 | " -nbio_test - test with the non-blocking test bio\n"); | |
536 | BIO_printf(bio_err, | |
537 | " -crlf - convert LF from terminal into CRLF\n"); | |
538 | BIO_printf(bio_err, " -debug - Print more output\n"); | |
539 | BIO_printf(bio_err, " -msg - Show protocol messages\n"); | |
540 | BIO_printf(bio_err, " -state - Print the SSL states\n"); | |
541 | BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n"); | |
542 | BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n"); | |
25952ef9 SW |
543 | BIO_printf(bio_err, |
544 | " -no_alt_chains - only ever use the first certificate chain found\n"); | |
9eaaad39 SW |
545 | BIO_printf(bio_err, |
546 | " -nocert - Don't use any certificates (Anon-DH)\n"); | |
547 | BIO_printf(bio_err, | |
548 | " -cipher arg - play with 'openssl ciphers' to see what goes here\n"); | |
549 | BIO_printf(bio_err, " -serverpref - Use server's cipher preferences\n"); | |
550 | BIO_printf(bio_err, " -quiet - No server output\n"); | |
551 | BIO_printf(bio_err, " -no_tmp_rsa - Do not generate a tmp RSA key\n"); | |
919b01cc | 552 | #ifndef OPENSSL_NO_PSK |
9eaaad39 SW |
553 | BIO_printf(bio_err, " -psk_hint arg - PSK identity hint to use\n"); |
554 | BIO_printf(bio_err, " -psk arg - PSK in hex (without 0x)\n"); | |
919b01cc | 555 | # ifndef OPENSSL_NO_JPAKE |
9eaaad39 | 556 | BIO_printf(bio_err, " -jpake arg - JPAKE secret to use\n"); |
919b01cc | 557 | # endif |
672590bc PA |
558 | #endif |
559 | #ifndef OPENSSL_NO_SRP | |
9eaaad39 SW |
560 | BIO_printf(bio_err, " -srpvfile file - The verifier file for SRP\n"); |
561 | BIO_printf(bio_err, | |
562 | " -srpuserseed string - A seed string for a default user salt.\n"); | |
919b01cc | 563 | #endif |
9eaaad39 | 564 | BIO_printf(bio_err, " -ssl2 - Just talk SSLv2\n"); |
4b6818e8 | 565 | #ifndef OPENSSL_NO_SSL3_METHOD |
9eaaad39 SW |
566 | BIO_printf(bio_err, " -ssl3 - Just talk SSLv3\n"); |
567 | #endif | |
568 | BIO_printf(bio_err, " -tls1_2 - Just talk TLSv1.2\n"); | |
569 | BIO_printf(bio_err, " -tls1_1 - Just talk TLSv1.1\n"); | |
570 | BIO_printf(bio_err, " -tls1 - Just talk TLSv1\n"); | |
571 | BIO_printf(bio_err, " -dtls1 - Just talk DTLSv1\n"); | |
572 | BIO_printf(bio_err, " -timeout - Enable timeouts\n"); | |
573 | BIO_printf(bio_err, " -mtu - Set link layer MTU\n"); | |
574 | BIO_printf(bio_err, " -chain - Read a certificate chain\n"); | |
575 | BIO_printf(bio_err, " -no_ssl2 - Just disable SSLv2\n"); | |
576 | BIO_printf(bio_err, " -no_ssl3 - Just disable SSLv3\n"); | |
577 | BIO_printf(bio_err, " -no_tls1 - Just disable TLSv1\n"); | |
578 | BIO_printf(bio_err, " -no_tls1_1 - Just disable TLSv1.1\n"); | |
579 | BIO_printf(bio_err, " -no_tls1_2 - Just disable TLSv1.2\n"); | |
56276539 | 580 | #ifndef OPENSSL_NO_DH |
9eaaad39 | 581 | BIO_printf(bio_err, " -no_dhe - Disable ephemeral DH\n"); |
56276539 SS |
582 | #endif |
583 | #ifndef OPENSSL_NO_ECDH | |
9eaaad39 SW |
584 | BIO_printf(bio_err, " -no_ecdhe - Disable ephemeral ECDH\n"); |
585 | #endif | |
586 | BIO_printf(bio_err, " -bugs - Turn on SSL bug compatibility\n"); | |
587 | BIO_printf(bio_err, | |
588 | " -hack - workaround for early Netscape code\n"); | |
589 | BIO_printf(bio_err, | |
590 | " -www - Respond to a 'GET /' with a status page\n"); | |
591 | BIO_printf(bio_err, | |
592 | " -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); | |
593 | BIO_printf(bio_err, | |
594 | " -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); | |
595 | BIO_printf(bio_err, | |
596 | " with the assumption it contains a complete HTTP response.\n"); | |
56276539 | 597 | #ifndef OPENSSL_NO_ENGINE |
9eaaad39 SW |
598 | BIO_printf(bio_err, |
599 | " -engine id - Initialise and use the specified engine\n"); | |
56276539 | 600 | #endif |
9eaaad39 SW |
601 | BIO_printf(bio_err, |
602 | " -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n"); | |
603 | BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, | |
604 | LIST_SEPARATOR_CHAR); | |
e6bc27f5 | 605 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
606 | BIO_printf(bio_err, |
607 | " -servername host - servername for HostName TLS extension\n"); | |
608 | BIO_printf(bio_err, | |
609 | " -servername_fatal - on mismatch send fatal alert (default warning alert)\n"); | |
610 | BIO_printf(bio_err, | |
611 | " -cert2 arg - certificate file to use for servername\n"); | |
612 | BIO_printf(bio_err, " (default is %s)\n", TEST_CERT2); | |
613 | BIO_printf(bio_err, | |
614 | " -key2 arg - Private Key file to use for servername, in cert file if\n"); | |
615 | BIO_printf(bio_err, " not specified (default is %s)\n", | |
616 | TEST_CERT2); | |
617 | BIO_printf(bio_err, | |
618 | " -tlsextdebug - hex dump of all TLS extensions received\n"); | |
619 | BIO_printf(bio_err, | |
620 | " -no_ticket - disable use of RFC4507bis session tickets\n"); | |
621 | BIO_printf(bio_err, | |
622 | " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n"); | |
672590bc | 623 | # ifndef OPENSSL_NO_NEXTPROTONEG |
9eaaad39 SW |
624 | BIO_printf(bio_err, |
625 | " -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n"); | |
672590bc | 626 | # endif |
ec1df3a8 | 627 | # ifndef OPENSSL_NO_SRTP |
9eaaad39 SW |
628 | BIO_printf(bio_err, |
629 | " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n"); | |
ec1df3a8 | 630 | # endif |
e6bc27f5 | 631 | #endif |
9eaaad39 SW |
632 | BIO_printf(bio_err, |
633 | " -keymatexport label - Export keying material using label\n"); | |
634 | BIO_printf(bio_err, | |
635 | " -keymatexportlen len - Export len bytes of keying material (default 20)\n"); | |
636 | BIO_printf(bio_err, | |
637 | " -status - respond to certificate status requests\n"); | |
638 | BIO_printf(bio_err, | |
639 | " -status_verbose - enable status request verbose printout\n"); | |
640 | BIO_printf(bio_err, | |
641 | " -status_timeout n - status request responder timeout\n"); | |
642 | BIO_printf(bio_err, " -status_url URL - status request fallback URL\n"); | |
643 | } | |
56276539 | 644 | |
9eaaad39 | 645 | static int local_argc = 0; |
56276539 SS |
646 | static char **local_argv; |
647 | ||
648 | #ifdef CHARSET_EBCDIC | |
649 | static int ebcdic_new(BIO *bi); | |
650 | static int ebcdic_free(BIO *a); | |
651 | static int ebcdic_read(BIO *b, char *out, int outl); | |
652 | static int ebcdic_write(BIO *b, const char *in, int inl); | |
653 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr); | |
654 | static int ebcdic_gets(BIO *bp, char *buf, int size); | |
655 | static int ebcdic_puts(BIO *bp, const char *str); | |
656 | ||
9eaaad39 SW |
657 | # define BIO_TYPE_EBCDIC_FILTER (18|0x0200) |
658 | static BIO_METHOD methods_ebcdic = { | |
659 | BIO_TYPE_EBCDIC_FILTER, | |
660 | "EBCDIC/ASCII filter", | |
661 | ebcdic_write, | |
662 | ebcdic_read, | |
663 | ebcdic_puts, | |
664 | ebcdic_gets, | |
665 | ebcdic_ctrl, | |
666 | ebcdic_new, | |
667 | ebcdic_free, | |
668 | }; | |
669 | ||
670 | typedef struct { | |
671 | size_t alloced; | |
672 | char buff[1]; | |
56276539 SS |
673 | } EBCDIC_OUTBUFF; |
674 | ||
675 | BIO_METHOD *BIO_f_ebcdic_filter() | |
676 | { | |
9eaaad39 | 677 | return (&methods_ebcdic); |
56276539 SS |
678 | } |
679 | ||
680 | static int ebcdic_new(BIO *bi) | |
681 | { | |
9eaaad39 SW |
682 | EBCDIC_OUTBUFF *wbuf; |
683 | ||
684 | wbuf = (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024); | |
685 | if (!wbuf) | |
686 | return 0; | |
687 | wbuf->alloced = 1024; | |
688 | wbuf->buff[0] = '\0'; | |
689 | ||
690 | bi->ptr = (char *)wbuf; | |
691 | bi->init = 1; | |
692 | bi->flags = 0; | |
693 | return (1); | |
56276539 SS |
694 | } |
695 | ||
696 | static int ebcdic_free(BIO *a) | |
697 | { | |
9eaaad39 SW |
698 | if (a == NULL) |
699 | return (0); | |
700 | if (a->ptr != NULL) | |
701 | OPENSSL_free(a->ptr); | |
702 | a->ptr = NULL; | |
703 | a->init = 0; | |
704 | a->flags = 0; | |
705 | return (1); | |
56276539 | 706 | } |
9eaaad39 | 707 | |
56276539 SS |
708 | static int ebcdic_read(BIO *b, char *out, int outl) |
709 | { | |
9eaaad39 | 710 | int ret = 0; |
56276539 | 711 | |
9eaaad39 SW |
712 | if (out == NULL || outl == 0) |
713 | return (0); | |
714 | if (b->next_bio == NULL) | |
715 | return (0); | |
56276539 | 716 | |
9eaaad39 SW |
717 | ret = BIO_read(b->next_bio, out, outl); |
718 | if (ret > 0) | |
719 | ascii2ebcdic(out, out, ret); | |
720 | return (ret); | |
56276539 SS |
721 | } |
722 | ||
723 | static int ebcdic_write(BIO *b, const char *in, int inl) | |
724 | { | |
9eaaad39 SW |
725 | EBCDIC_OUTBUFF *wbuf; |
726 | int ret = 0; | |
727 | int num; | |
728 | unsigned char n; | |
56276539 | 729 | |
9eaaad39 SW |
730 | if ((in == NULL) || (inl <= 0)) |
731 | return (0); | |
732 | if (b->next_bio == NULL) | |
733 | return (0); | |
56276539 | 734 | |
9eaaad39 | 735 | wbuf = (EBCDIC_OUTBUFF *) b->ptr; |
56276539 | 736 | |
9eaaad39 SW |
737 | if (inl > (num = wbuf->alloced)) { |
738 | num = num + num; /* double the size */ | |
739 | if (num < inl) | |
740 | num = inl; | |
741 | wbuf = | |
742 | (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num); | |
25952ef9 | 743 | if (!wbuf) |
9eaaad39 SW |
744 | return 0; |
745 | OPENSSL_free(b->ptr); | |
56276539 | 746 | |
9eaaad39 SW |
747 | wbuf->alloced = num; |
748 | wbuf->buff[0] = '\0'; | |
56276539 | 749 | |
9eaaad39 SW |
750 | b->ptr = (char *)wbuf; |
751 | } | |
56276539 | 752 | |
9eaaad39 | 753 | ebcdic2ascii(wbuf->buff, in, inl); |
56276539 | 754 | |
9eaaad39 | 755 | ret = BIO_write(b->next_bio, wbuf->buff, inl); |
56276539 | 756 | |
9eaaad39 | 757 | return (ret); |
56276539 SS |
758 | } |
759 | ||
760 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr) | |
761 | { | |
9eaaad39 SW |
762 | long ret; |
763 | ||
764 | if (b->next_bio == NULL) | |
765 | return (0); | |
766 | switch (cmd) { | |
767 | case BIO_CTRL_DUP: | |
768 | ret = 0L; | |
769 | break; | |
770 | default: | |
771 | ret = BIO_ctrl(b->next_bio, cmd, num, ptr); | |
772 | break; | |
773 | } | |
774 | return (ret); | |
56276539 SS |
775 | } |
776 | ||
777 | static int ebcdic_gets(BIO *bp, char *buf, int size) | |
778 | { | |
9eaaad39 SW |
779 | int i, ret = 0; |
780 | if (bp->next_bio == NULL) | |
781 | return (0); | |
782 | /* return(BIO_gets(bp->next_bio,buf,size));*/ | |
783 | for (i = 0; i < size - 1; ++i) { | |
784 | ret = ebcdic_read(bp, &buf[i], 1); | |
785 | if (ret <= 0) | |
786 | break; | |
787 | else if (buf[i] == '\n') { | |
788 | ++i; | |
789 | break; | |
790 | } | |
791 | } | |
792 | if (i < size) | |
793 | buf[i] = '\0'; | |
794 | return (ret < 0 && i == 0) ? ret : i; | |
56276539 SS |
795 | } |
796 | ||
797 | static int ebcdic_puts(BIO *bp, const char *str) | |
798 | { | |
9eaaad39 SW |
799 | if (bp->next_bio == NULL) |
800 | return (0); | |
801 | return ebcdic_write(bp, str, strlen(str)); | |
56276539 SS |
802 | } |
803 | #endif | |
804 | ||
e6bc27f5 PA |
805 | #ifndef OPENSSL_NO_TLSEXT |
806 | ||
807 | /* This is a context that we pass to callbacks */ | |
808 | typedef struct tlsextctx_st { | |
9eaaad39 SW |
809 | char *servername; |
810 | BIO *biodebug; | |
811 | int extension_error; | |
e6bc27f5 PA |
812 | } tlsextctx; |
813 | ||
e6bc27f5 | 814 | static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) |
9eaaad39 SW |
815 | { |
816 | tlsextctx *p = (tlsextctx *) arg; | |
817 | const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); | |
818 | if (servername && p->biodebug) | |
819 | BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n", | |
820 | servername); | |
821 | ||
822 | if (!p->servername) | |
823 | return SSL_TLSEXT_ERR_NOACK; | |
824 | ||
825 | if (servername) { | |
826 | if (strcasecmp(servername, p->servername)) | |
827 | return p->extension_error; | |
828 | if (ctx2) { | |
829 | BIO_printf(p->biodebug, "Switching server context.\n"); | |
830 | SSL_set_SSL_CTX(s, ctx2); | |
831 | } | |
832 | } | |
833 | return SSL_TLSEXT_ERR_OK; | |
e6bc27f5 | 834 | } |
2e6ca3d0 PA |
835 | |
836 | /* Structure passed to cert status callback */ | |
837 | ||
838 | typedef struct tlsextstatusctx_st { | |
9eaaad39 SW |
839 | /* Default responder to use */ |
840 | char *host, *path, *port; | |
841 | int use_ssl; | |
842 | int timeout; | |
843 | BIO *err; | |
844 | int verbose; | |
2e6ca3d0 PA |
845 | } tlsextstatusctx; |
846 | ||
9eaaad39 | 847 | static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, NULL, 0 }; |
2e6ca3d0 | 848 | |
9eaaad39 SW |
849 | /* |
850 | * Certificate Status callback. This is called when a client includes a | |
851 | * certificate status request extension. This is a simplified version. It | |
852 | * examines certificates each time and makes one OCSP responder query for | |
853 | * each request. A full version would store details such as the OCSP | |
854 | * certificate IDs and minimise the number of OCSP responses by caching them | |
855 | * until they were considered "expired". | |
2e6ca3d0 PA |
856 | */ |
857 | ||
858 | static int cert_status_cb(SSL *s, void *arg) | |
9eaaad39 SW |
859 | { |
860 | tlsextstatusctx *srctx = arg; | |
861 | BIO *err = srctx->err; | |
862 | char *host, *port, *path; | |
863 | int use_ssl; | |
864 | unsigned char *rspder = NULL; | |
865 | int rspderlen; | |
866 | STACK_OF(OPENSSL_STRING) *aia = NULL; | |
867 | X509 *x = NULL; | |
868 | X509_STORE_CTX inctx; | |
869 | X509_OBJECT obj; | |
870 | OCSP_REQUEST *req = NULL; | |
871 | OCSP_RESPONSE *resp = NULL; | |
872 | OCSP_CERTID *id = NULL; | |
873 | STACK_OF(X509_EXTENSION) *exts; | |
874 | int ret = SSL_TLSEXT_ERR_NOACK; | |
875 | int i; | |
876 | # if 0 | |
877 | STACK_OF(OCSP_RESPID) *ids; | |
878 | SSL_get_tlsext_status_ids(s, &ids); | |
879 | BIO_printf(err, "cert_status: received %d ids\n", | |
880 | sk_OCSP_RESPID_num(ids)); | |
881 | # endif | |
882 | if (srctx->verbose) | |
883 | BIO_puts(err, "cert_status: callback called\n"); | |
884 | /* Build up OCSP query from server certificate */ | |
885 | x = SSL_get_certificate(s); | |
886 | aia = X509_get1_ocsp(x); | |
887 | if (aia) { | |
888 | if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0), | |
889 | &host, &port, &path, &use_ssl)) { | |
890 | BIO_puts(err, "cert_status: can't parse AIA URL\n"); | |
891 | goto err; | |
892 | } | |
893 | if (srctx->verbose) | |
894 | BIO_printf(err, "cert_status: AIA URL: %s\n", | |
895 | sk_OPENSSL_STRING_value(aia, 0)); | |
896 | } else { | |
897 | if (!srctx->host) { | |
898 | BIO_puts(srctx->err, | |
899 | "cert_status: no AIA and no default responder URL\n"); | |
900 | goto done; | |
901 | } | |
902 | host = srctx->host; | |
903 | path = srctx->path; | |
904 | port = srctx->port; | |
905 | use_ssl = srctx->use_ssl; | |
906 | } | |
907 | ||
908 | if (!X509_STORE_CTX_init(&inctx, | |
909 | SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)), | |
910 | NULL, NULL)) | |
911 | goto err; | |
912 | if (X509_STORE_get_by_subject(&inctx, X509_LU_X509, | |
913 | X509_get_issuer_name(x), &obj) <= 0) { | |
914 | BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n"); | |
915 | X509_STORE_CTX_cleanup(&inctx); | |
916 | goto done; | |
917 | } | |
918 | req = OCSP_REQUEST_new(); | |
919 | if (!req) | |
920 | goto err; | |
921 | id = OCSP_cert_to_id(NULL, x, obj.data.x509); | |
922 | X509_free(obj.data.x509); | |
923 | X509_STORE_CTX_cleanup(&inctx); | |
924 | if (!id) | |
925 | goto err; | |
926 | if (!OCSP_request_add0_id(req, id)) | |
927 | goto err; | |
928 | id = NULL; | |
929 | /* Add any extensions to the request */ | |
930 | SSL_get_tlsext_status_exts(s, &exts); | |
931 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
932 | X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i); | |
933 | if (!OCSP_REQUEST_add_ext(req, ext, -1)) | |
934 | goto err; | |
935 | } | |
936 | resp = process_responder(err, req, host, path, port, use_ssl, NULL, | |
937 | srctx->timeout); | |
938 | if (!resp) { | |
939 | BIO_puts(err, "cert_status: error querying responder\n"); | |
940 | goto done; | |
941 | } | |
942 | rspderlen = i2d_OCSP_RESPONSE(resp, &rspder); | |
943 | if (rspderlen <= 0) | |
944 | goto err; | |
945 | SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen); | |
946 | if (srctx->verbose) { | |
947 | BIO_puts(err, "cert_status: ocsp response sent:\n"); | |
948 | OCSP_RESPONSE_print(err, resp, 2); | |
949 | } | |
950 | ret = SSL_TLSEXT_ERR_OK; | |
951 | done: | |
952 | if (ret != SSL_TLSEXT_ERR_OK) | |
953 | ERR_print_errors(err); | |
954 | if (aia) { | |
955 | OPENSSL_free(host); | |
956 | OPENSSL_free(path); | |
957 | OPENSSL_free(port); | |
958 | X509_email_free(aia); | |
959 | } | |
960 | if (id) | |
961 | OCSP_CERTID_free(id); | |
962 | if (req) | |
963 | OCSP_REQUEST_free(req); | |
964 | if (resp) | |
965 | OCSP_RESPONSE_free(resp); | |
966 | return ret; | |
967 | err: | |
968 | ret = SSL_TLSEXT_ERR_ALERT_FATAL; | |
969 | goto done; | |
970 | } | |
672590bc PA |
971 | |
972 | # ifndef OPENSSL_NO_NEXTPROTONEG | |
973 | /* This is the context that we pass to next_proto_cb */ | |
974 | typedef struct tlsextnextprotoctx_st { | |
9eaaad39 SW |
975 | unsigned char *data; |
976 | unsigned int len; | |
672590bc PA |
977 | } tlsextnextprotoctx; |
978 | ||
9eaaad39 SW |
979 | static int next_proto_cb(SSL *s, const unsigned char **data, |
980 | unsigned int *len, void *arg) | |
981 | { | |
982 | tlsextnextprotoctx *next_proto = arg; | |
672590bc | 983 | |
9eaaad39 SW |
984 | *data = next_proto->data; |
985 | *len = next_proto->len; | |
672590bc | 986 | |
9eaaad39 SW |
987 | return SSL_TLSEXT_ERR_OK; |
988 | } | |
989 | # endif /* ndef OPENSSL_NO_NEXTPROTONEG */ | |
672590bc | 990 | |
e6bc27f5 | 991 | #endif |
919b01cc | 992 | |
56276539 SS |
993 | int MAIN(int, char **); |
994 | ||
730b1645 PA |
995 | #ifndef OPENSSL_NO_JPAKE |
996 | static char *jpake_secret = NULL; | |
997 | #endif | |
672590bc | 998 | #ifndef OPENSSL_NO_SRP |
9eaaad39 | 999 | static srpsrvparm srp_callback_parm; |
672590bc | 1000 | #endif |
ec1df3a8 | 1001 | #ifndef OPENSSL_NO_SRTP |
672590bc | 1002 | static char *srtp_profiles = NULL; |
ec1df3a8 | 1003 | #endif |
730b1645 | 1004 | |
56276539 | 1005 | int MAIN(int argc, char *argv[]) |
9eaaad39 SW |
1006 | { |
1007 | X509_VERIFY_PARAM *vpm = NULL; | |
1008 | int badarg = 0; | |
1009 | short port = PORT; | |
1010 | char *CApath = NULL, *CAfile = NULL; | |
1011 | unsigned char *context = NULL; | |
1012 | char *dhfile = NULL; | |
1013 | #ifndef OPENSSL_NO_ECDH | |
1014 | char *named_curve = NULL; | |
1015 | #endif | |
1016 | int badop = 0, bugs = 0; | |
1017 | int ret = 1; | |
1018 | int off = 0; | |
1019 | int no_tmp_rsa = 0, no_dhe = 0, nocert = 0; | |
5bd86ce5 | 1020 | #ifndef OPENSSL_NO_ECDH |
25952ef9 | 1021 | int no_ecdhe = 0; |
9eaaad39 SW |
1022 | #endif |
1023 | int state = 0; | |
1024 | const SSL_METHOD *meth = NULL; | |
1025 | int socket_type = SOCK_STREAM; | |
1026 | ENGINE *e = NULL; | |
1027 | char *inrand = NULL; | |
1028 | int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM; | |
1029 | char *passarg = NULL, *pass = NULL; | |
1030 | char *dpassarg = NULL, *dpass = NULL; | |
1031 | int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM; | |
1032 | X509 *s_cert = NULL, *s_dcert = NULL; | |
1033 | EVP_PKEY *s_key = NULL, *s_dkey = NULL; | |
1034 | int no_cache = 0; | |
e6bc27f5 | 1035 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
1036 | EVP_PKEY *s_key2 = NULL; |
1037 | X509 *s_cert2 = NULL; | |
1038 | tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING }; | |
672590bc | 1039 | # ifndef OPENSSL_NO_NEXTPROTONEG |
9eaaad39 SW |
1040 | const char *next_proto_neg_in = NULL; |
1041 | tlsextnextprotoctx next_proto; | |
672590bc | 1042 | # endif |
e6bc27f5 | 1043 | #endif |
919b01cc | 1044 | #ifndef OPENSSL_NO_PSK |
9eaaad39 SW |
1045 | /* by default do not send a PSK identity hint */ |
1046 | static char *psk_identity_hint = NULL; | |
919b01cc | 1047 | #endif |
672590bc | 1048 | #ifndef OPENSSL_NO_SRP |
9eaaad39 SW |
1049 | char *srpuserseed = NULL; |
1050 | char *srp_verifier_file = NULL; | |
672590bc | 1051 | #endif |
9eaaad39 | 1052 | meth = SSLv23_server_method(); |
56276539 | 1053 | |
9eaaad39 SW |
1054 | local_argc = argc; |
1055 | local_argv = argv; | |
56276539 | 1056 | |
9eaaad39 | 1057 | apps_startup(); |
56276539 | 1058 | #ifdef MONOLITH |
9eaaad39 | 1059 | s_server_init(); |
56276539 SS |
1060 | #endif |
1061 | ||
9eaaad39 SW |
1062 | if (bio_err == NULL) |
1063 | bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); | |
56276539 | 1064 | |
9eaaad39 SW |
1065 | if (!load_config(bio_err, NULL)) |
1066 | goto end; | |
56276539 | 1067 | |
9eaaad39 | 1068 | verify_depth = 0; |
56276539 | 1069 | #ifdef FIONBIO |
9eaaad39 SW |
1070 | s_nbio = 0; |
1071 | #endif | |
1072 | s_nbio_test = 0; | |
1073 | ||
1074 | argc--; | |
1075 | argv++; | |
1076 | ||
1077 | while (argc >= 1) { | |
1078 | if ((strcmp(*argv, "-port") == 0) || (strcmp(*argv, "-accept") == 0)) { | |
1079 | if (--argc < 1) | |
1080 | goto bad; | |
1081 | if (!extract_port(*(++argv), &port)) | |
1082 | goto bad; | |
1083 | } else if (strcmp(*argv, "-verify") == 0) { | |
1084 | s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE; | |
1085 | if (--argc < 1) | |
1086 | goto bad; | |
1087 | verify_depth = atoi(*(++argv)); | |
1088 | BIO_printf(bio_err, "verify depth is %d\n", verify_depth); | |
1089 | } else if (strcmp(*argv, "-Verify") == 0) { | |
1090 | s_server_verify = | |
1091 | SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT | | |
1092 | SSL_VERIFY_CLIENT_ONCE; | |
1093 | if (--argc < 1) | |
1094 | goto bad; | |
1095 | verify_depth = atoi(*(++argv)); | |
1096 | BIO_printf(bio_err, | |
1097 | "verify depth is %d, must return a certificate\n", | |
1098 | verify_depth); | |
1099 | } else if (strcmp(*argv, "-context") == 0) { | |
1100 | if (--argc < 1) | |
1101 | goto bad; | |
1102 | context = (unsigned char *)*(++argv); | |
1103 | } else if (strcmp(*argv, "-cert") == 0) { | |
1104 | if (--argc < 1) | |
1105 | goto bad; | |
1106 | s_cert_file = *(++argv); | |
1107 | } else if (strcmp(*argv, "-certform") == 0) { | |
1108 | if (--argc < 1) | |
1109 | goto bad; | |
1110 | s_cert_format = str2fmt(*(++argv)); | |
1111 | } else if (strcmp(*argv, "-key") == 0) { | |
1112 | if (--argc < 1) | |
1113 | goto bad; | |
1114 | s_key_file = *(++argv); | |
1115 | } else if (strcmp(*argv, "-keyform") == 0) { | |
1116 | if (--argc < 1) | |
1117 | goto bad; | |
1118 | s_key_format = str2fmt(*(++argv)); | |
1119 | } else if (strcmp(*argv, "-pass") == 0) { | |
1120 | if (--argc < 1) | |
1121 | goto bad; | |
1122 | passarg = *(++argv); | |
1123 | } else if (strcmp(*argv, "-dhparam") == 0) { | |
1124 | if (--argc < 1) | |
1125 | goto bad; | |
1126 | dhfile = *(++argv); | |
1127 | } | |
1128 | #ifndef OPENSSL_NO_ECDH | |
1129 | else if (strcmp(*argv, "-named_curve") == 0) { | |
1130 | if (--argc < 1) | |
1131 | goto bad; | |
1132 | named_curve = *(++argv); | |
1133 | } | |
1134 | #endif | |
1135 | else if (strcmp(*argv, "-dcertform") == 0) { | |
1136 | if (--argc < 1) | |
1137 | goto bad; | |
1138 | s_dcert_format = str2fmt(*(++argv)); | |
1139 | } else if (strcmp(*argv, "-dcert") == 0) { | |
1140 | if (--argc < 1) | |
1141 | goto bad; | |
1142 | s_dcert_file = *(++argv); | |
1143 | } else if (strcmp(*argv, "-dkeyform") == 0) { | |
1144 | if (--argc < 1) | |
1145 | goto bad; | |
1146 | s_dkey_format = str2fmt(*(++argv)); | |
1147 | } else if (strcmp(*argv, "-dpass") == 0) { | |
1148 | if (--argc < 1) | |
1149 | goto bad; | |
1150 | dpassarg = *(++argv); | |
1151 | } else if (strcmp(*argv, "-dkey") == 0) { | |
1152 | if (--argc < 1) | |
1153 | goto bad; | |
1154 | s_dkey_file = *(++argv); | |
1155 | } else if (strcmp(*argv, "-nocert") == 0) { | |
1156 | nocert = 1; | |
1157 | } else if (strcmp(*argv, "-CApath") == 0) { | |
1158 | if (--argc < 1) | |
1159 | goto bad; | |
1160 | CApath = *(++argv); | |
1161 | } else if (strcmp(*argv, "-no_cache") == 0) | |
1162 | no_cache = 1; | |
1163 | else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) { | |
1164 | if (badarg) | |
1165 | goto bad; | |
1166 | continue; | |
1167 | } else if (strcmp(*argv, "-verify_return_error") == 0) | |
1168 | verify_return_error = 1; | |
1169 | else if (strcmp(*argv, "-serverpref") == 0) { | |
1170 | off |= SSL_OP_CIPHER_SERVER_PREFERENCE; | |
1171 | } else if (strcmp(*argv, "-legacy_renegotiation") == 0) | |
1172 | off |= SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION; | |
1173 | else if (strcmp(*argv, "-cipher") == 0) { | |
1174 | if (--argc < 1) | |
1175 | goto bad; | |
1176 | cipher = *(++argv); | |
1177 | } else if (strcmp(*argv, "-CAfile") == 0) { | |
1178 | if (--argc < 1) | |
1179 | goto bad; | |
1180 | CAfile = *(++argv); | |
1181 | } | |
1182 | #ifdef FIONBIO | |
1183 | else if (strcmp(*argv, "-nbio") == 0) { | |
1184 | s_nbio = 1; | |
1185 | } | |
1186 | #endif | |
1187 | else if (strcmp(*argv, "-nbio_test") == 0) { | |
1188 | #ifdef FIONBIO | |
1189 | s_nbio = 1; | |
1190 | #endif | |
1191 | s_nbio_test = 1; | |
1192 | } else if (strcmp(*argv, "-debug") == 0) { | |
1193 | s_debug = 1; | |
1194 | } | |
e6bc27f5 | 1195 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
1196 | else if (strcmp(*argv, "-tlsextdebug") == 0) |
1197 | s_tlsextdebug = 1; | |
1198 | else if (strcmp(*argv, "-status") == 0) | |
1199 | s_tlsextstatus = 1; | |
1200 | else if (strcmp(*argv, "-status_verbose") == 0) { | |
1201 | s_tlsextstatus = 1; | |
1202 | tlscstatp.verbose = 1; | |
1203 | } else if (!strcmp(*argv, "-status_timeout")) { | |
1204 | s_tlsextstatus = 1; | |
1205 | if (--argc < 1) | |
1206 | goto bad; | |
1207 | tlscstatp.timeout = atoi(*(++argv)); | |
1208 | } else if (!strcmp(*argv, "-status_url")) { | |
1209 | s_tlsextstatus = 1; | |
1210 | if (--argc < 1) | |
1211 | goto bad; | |
1212 | if (!OCSP_parse_url(*(++argv), | |
1213 | &tlscstatp.host, | |
1214 | &tlscstatp.port, | |
1215 | &tlscstatp.path, &tlscstatp.use_ssl)) { | |
1216 | BIO_printf(bio_err, "Error parsing URL\n"); | |
1217 | goto bad; | |
1218 | } | |
1219 | } | |
1220 | #endif | |
1221 | else if (strcmp(*argv, "-msg") == 0) { | |
1222 | s_msg = 1; | |
1223 | } else if (strcmp(*argv, "-hack") == 0) { | |
1224 | hack = 1; | |
1225 | } else if (strcmp(*argv, "-state") == 0) { | |
1226 | state = 1; | |
1227 | } else if (strcmp(*argv, "-crlf") == 0) { | |
1228 | s_crlf = 1; | |
1229 | } else if (strcmp(*argv, "-quiet") == 0) { | |
1230 | s_quiet = 1; | |
1231 | } else if (strcmp(*argv, "-bugs") == 0) { | |
1232 | bugs = 1; | |
1233 | } else if (strcmp(*argv, "-no_tmp_rsa") == 0) { | |
1234 | no_tmp_rsa = 1; | |
1235 | } else if (strcmp(*argv, "-no_dhe") == 0) { | |
1236 | no_dhe = 1; | |
1237 | } | |
1238 | #ifndef OPENSSL_NO_ECDH | |
1239 | else if (strcmp(*argv, "-no_ecdhe") == 0) { | |
1240 | no_ecdhe = 1; | |
1241 | } | |
1242 | #endif | |
919b01cc | 1243 | #ifndef OPENSSL_NO_PSK |
9eaaad39 SW |
1244 | else if (strcmp(*argv, "-psk_hint") == 0) { |
1245 | if (--argc < 1) | |
1246 | goto bad; | |
1247 | psk_identity_hint = *(++argv); | |
1248 | } else if (strcmp(*argv, "-psk") == 0) { | |
1249 | size_t i; | |
1250 | ||
1251 | if (--argc < 1) | |
1252 | goto bad; | |
1253 | psk_key = *(++argv); | |
1254 | for (i = 0; i < strlen(psk_key); i++) { | |
1255 | if (isxdigit((unsigned char)psk_key[i])) | |
1256 | continue; | |
1257 | BIO_printf(bio_err, "Not a hex number '%s'\n", *argv); | |
1258 | goto bad; | |
1259 | } | |
1260 | } | |
672590bc PA |
1261 | #endif |
1262 | #ifndef OPENSSL_NO_SRP | |
9eaaad39 SW |
1263 | else if (strcmp(*argv, "-srpvfile") == 0) { |
1264 | if (--argc < 1) | |
1265 | goto bad; | |
1266 | srp_verifier_file = *(++argv); | |
1267 | meth = TLSv1_server_method(); | |
1268 | } else if (strcmp(*argv, "-srpuserseed") == 0) { | |
1269 | if (--argc < 1) | |
1270 | goto bad; | |
1271 | srpuserseed = *(++argv); | |
1272 | meth = TLSv1_server_method(); | |
1273 | } | |
1274 | #endif | |
1275 | else if (strcmp(*argv, "-www") == 0) { | |
1276 | www = 1; | |
1277 | } else if (strcmp(*argv, "-WWW") == 0) { | |
1278 | www = 2; | |
1279 | } else if (strcmp(*argv, "-HTTP") == 0) { | |
1280 | www = 3; | |
1281 | } else if (strcmp(*argv, "-no_ssl2") == 0) { | |
1282 | off |= SSL_OP_NO_SSLv2; | |
1283 | } else if (strcmp(*argv, "-no_ssl3") == 0) { | |
1284 | off |= SSL_OP_NO_SSLv3; | |
1285 | } else if (strcmp(*argv, "-no_tls1") == 0) { | |
1286 | off |= SSL_OP_NO_TLSv1; | |
1287 | } else if (strcmp(*argv, "-no_tls1_1") == 0) { | |
1288 | off |= SSL_OP_NO_TLSv1_1; | |
1289 | } else if (strcmp(*argv, "-no_tls1_2") == 0) { | |
1290 | off |= SSL_OP_NO_TLSv1_2; | |
1291 | } else if (strcmp(*argv, "-no_comp") == 0) { | |
1292 | off |= SSL_OP_NO_COMPRESSION; | |
1293 | } | |
e6bc27f5 | 1294 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
1295 | else if (strcmp(*argv, "-no_ticket") == 0) { |
1296 | off |= SSL_OP_NO_TICKET; | |
1297 | } | |
e6bc27f5 | 1298 | #endif |
56276539 | 1299 | #ifndef OPENSSL_NO_SSL2 |
9eaaad39 SW |
1300 | else if (strcmp(*argv, "-ssl2") == 0) { |
1301 | meth = SSLv2_server_method(); | |
1302 | } | |
56276539 | 1303 | #endif |
4b6818e8 | 1304 | #ifndef OPENSSL_NO_SSL3_METHOD |
9eaaad39 SW |
1305 | else if (strcmp(*argv, "-ssl3") == 0) { |
1306 | meth = SSLv3_server_method(); | |
1307 | } | |
56276539 SS |
1308 | #endif |
1309 | #ifndef OPENSSL_NO_TLS1 | |
9eaaad39 SW |
1310 | else if (strcmp(*argv, "-tls1") == 0) { |
1311 | meth = TLSv1_server_method(); | |
1312 | } else if (strcmp(*argv, "-tls1_1") == 0) { | |
1313 | meth = TLSv1_1_server_method(); | |
1314 | } else if (strcmp(*argv, "-tls1_2") == 0) { | |
1315 | meth = TLSv1_2_server_method(); | |
1316 | } | |
56276539 SS |
1317 | #endif |
1318 | #ifndef OPENSSL_NO_DTLS1 | |
9eaaad39 SW |
1319 | else if (strcmp(*argv, "-dtls1") == 0) { |
1320 | meth = DTLSv1_server_method(); | |
1321 | socket_type = SOCK_DGRAM; | |
1322 | } else if (strcmp(*argv, "-timeout") == 0) | |
1323 | enable_timeouts = 1; | |
1324 | else if (strcmp(*argv, "-mtu") == 0) { | |
1325 | if (--argc < 1) | |
1326 | goto bad; | |
1327 | socket_mtu = atol(*(++argv)); | |
1328 | } else if (strcmp(*argv, "-chain") == 0) | |
1329 | cert_chain = 1; | |
1330 | #endif | |
1331 | else if (strcmp(*argv, "-id_prefix") == 0) { | |
1332 | if (--argc < 1) | |
1333 | goto bad; | |
1334 | session_id_prefix = *(++argv); | |
1335 | } | |
56276539 | 1336 | #ifndef OPENSSL_NO_ENGINE |
9eaaad39 SW |
1337 | else if (strcmp(*argv, "-engine") == 0) { |
1338 | if (--argc < 1) | |
1339 | goto bad; | |
1340 | engine_id = *(++argv); | |
1341 | } | |
1342 | #endif | |
1343 | else if (strcmp(*argv, "-rand") == 0) { | |
1344 | if (--argc < 1) | |
1345 | goto bad; | |
1346 | inrand = *(++argv); | |
1347 | } | |
e6bc27f5 | 1348 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
1349 | else if (strcmp(*argv, "-servername") == 0) { |
1350 | if (--argc < 1) | |
1351 | goto bad; | |
1352 | tlsextcbp.servername = *(++argv); | |
1353 | } else if (strcmp(*argv, "-servername_fatal") == 0) { | |
1354 | tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; | |
1355 | } else if (strcmp(*argv, "-cert2") == 0) { | |
1356 | if (--argc < 1) | |
1357 | goto bad; | |
1358 | s_cert_file2 = *(++argv); | |
1359 | } else if (strcmp(*argv, "-key2") == 0) { | |
1360 | if (--argc < 1) | |
1361 | goto bad; | |
1362 | s_key_file2 = *(++argv); | |
1363 | } | |
672590bc | 1364 | # ifndef OPENSSL_NO_NEXTPROTONEG |
9eaaad39 SW |
1365 | else if (strcmp(*argv, "-nextprotoneg") == 0) { |
1366 | if (--argc < 1) | |
1367 | goto bad; | |
1368 | next_proto_neg_in = *(++argv); | |
1369 | } | |
672590bc | 1370 | # endif |
730b1645 | 1371 | #endif |
919b01cc | 1372 | #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) |
9eaaad39 SW |
1373 | else if (strcmp(*argv, "-jpake") == 0) { |
1374 | if (--argc < 1) | |
1375 | goto bad; | |
1376 | jpake_secret = *(++argv); | |
1377 | } | |
e6bc27f5 | 1378 | #endif |
ec1df3a8 | 1379 | #ifndef OPENSSL_NO_SRTP |
9eaaad39 SW |
1380 | else if (strcmp(*argv, "-use_srtp") == 0) { |
1381 | if (--argc < 1) | |
1382 | goto bad; | |
1383 | srtp_profiles = *(++argv); | |
1384 | } | |
1385 | #endif | |
1386 | else if (strcmp(*argv, "-keymatexport") == 0) { | |
1387 | if (--argc < 1) | |
1388 | goto bad; | |
1389 | keymatexportlabel = *(++argv); | |
1390 | } else if (strcmp(*argv, "-keymatexportlen") == 0) { | |
1391 | if (--argc < 1) | |
1392 | goto bad; | |
1393 | keymatexportlen = atoi(*(++argv)); | |
1394 | if (keymatexportlen == 0) | |
1395 | goto bad; | |
1396 | } else { | |
1397 | BIO_printf(bio_err, "unknown option %s\n", *argv); | |
1398 | badop = 1; | |
1399 | break; | |
1400 | } | |
1401 | argc--; | |
1402 | argv++; | |
1403 | } | |
1404 | if (badop) { | |
1405 | bad: | |
1406 | sv_usage(); | |
1407 | goto end; | |
1408 | } | |
9240f23b | 1409 | #ifndef OPENSSL_NO_DTLS1 |
9eaaad39 SW |
1410 | if (www && socket_type == SOCK_DGRAM) { |
1411 | BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n"); | |
1412 | goto end; | |
1413 | } | |
9240f23b | 1414 | #endif |
56276539 | 1415 | |
919b01cc | 1416 | #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) |
9eaaad39 SW |
1417 | if (jpake_secret) { |
1418 | if (psk_key) { | |
1419 | BIO_printf(bio_err, "Can't use JPAKE and PSK together\n"); | |
1420 | goto end; | |
1421 | } | |
1422 | psk_identity = "JPAKE"; | |
1423 | if (cipher) { | |
1424 | BIO_printf(bio_err, "JPAKE sets cipher to PSK\n"); | |
1425 | goto end; | |
1426 | } | |
1427 | cipher = "PSK"; | |
1428 | } | |
1429 | #endif | |
1430 | ||
1431 | SSL_load_error_strings(); | |
1432 | OpenSSL_add_ssl_algorithms(); | |
56276539 SS |
1433 | |
1434 | #ifndef OPENSSL_NO_ENGINE | |
9eaaad39 | 1435 | e = setup_engine(bio_err, engine_id, 1); |
56276539 SS |
1436 | #endif |
1437 | ||
9eaaad39 SW |
1438 | if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) { |
1439 | BIO_printf(bio_err, "Error getting password\n"); | |
1440 | goto end; | |
1441 | } | |
56276539 | 1442 | |
9eaaad39 SW |
1443 | if (s_key_file == NULL) |
1444 | s_key_file = s_cert_file; | |
e6bc27f5 | 1445 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
1446 | if (s_key_file2 == NULL) |
1447 | s_key_file2 = s_cert_file2; | |
e6bc27f5 | 1448 | #endif |
56276539 | 1449 | |
9eaaad39 SW |
1450 | if (nocert == 0) { |
1451 | s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e, | |
1452 | "server certificate private key file"); | |
1453 | if (!s_key) { | |
1454 | ERR_print_errors(bio_err); | |
1455 | goto end; | |
1456 | } | |
56276539 | 1457 | |
9eaaad39 SW |
1458 | s_cert = load_cert(bio_err, s_cert_file, s_cert_format, |
1459 | NULL, e, "server certificate file"); | |
56276539 | 1460 | |
9eaaad39 SW |
1461 | if (!s_cert) { |
1462 | ERR_print_errors(bio_err); | |
1463 | goto end; | |
1464 | } | |
e6bc27f5 | 1465 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
1466 | if (tlsextcbp.servername) { |
1467 | s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e, | |
1468 | "second server certificate private key file"); | |
1469 | if (!s_key2) { | |
1470 | ERR_print_errors(bio_err); | |
1471 | goto end; | |
1472 | } | |
1473 | ||
1474 | s_cert2 = load_cert(bio_err, s_cert_file2, s_cert_format, | |
1475 | NULL, e, "second server certificate file"); | |
1476 | ||
1477 | if (!s_cert2) { | |
1478 | ERR_print_errors(bio_err); | |
1479 | goto end; | |
1480 | } | |
1481 | } | |
1482 | #endif | |
1483 | } | |
1484 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) | |
1485 | if (next_proto_neg_in) { | |
1486 | unsigned short len; | |
1487 | next_proto.data = next_protos_parse(&len, next_proto_neg_in); | |
1488 | if (next_proto.data == NULL) | |
1489 | goto end; | |
1490 | next_proto.len = len; | |
1491 | } else { | |
1492 | next_proto.data = NULL; | |
1493 | } | |
1494 | #endif | |
1495 | ||
1496 | if (s_dcert_file) { | |
1497 | ||
1498 | if (s_dkey_file == NULL) | |
1499 | s_dkey_file = s_dcert_file; | |
1500 | ||
1501 | s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format, | |
1502 | 0, dpass, e, "second certificate private key file"); | |
1503 | if (!s_dkey) { | |
1504 | ERR_print_errors(bio_err); | |
1505 | goto end; | |
1506 | } | |
1507 | ||
1508 | s_dcert = load_cert(bio_err, s_dcert_file, s_dcert_format, | |
1509 | NULL, e, "second server certificate file"); | |
56276539 | 1510 | |
9eaaad39 SW |
1511 | if (!s_dcert) { |
1512 | ERR_print_errors(bio_err); | |
1513 | goto end; | |
1514 | } | |
1515 | ||
1516 | } | |
1517 | ||
1518 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL | |
1519 | && !RAND_status()) { | |
1520 | BIO_printf(bio_err, | |
1521 | "warning, not much extra random data, consider using the -rand option\n"); | |
1522 | } | |
1523 | if (inrand != NULL) | |
1524 | BIO_printf(bio_err, "%ld semi-random bytes loaded\n", | |
1525 | app_RAND_load_files(inrand)); | |
1526 | ||
1527 | if (bio_s_out == NULL) { | |
1528 | if (s_quiet && !s_debug && !s_msg) { | |
1529 | bio_s_out = BIO_new(BIO_s_null()); | |
1530 | } else { | |
1531 | if (bio_s_out == NULL) | |
1532 | bio_s_out = BIO_new_fp(stdout, BIO_NOCLOSE); | |
1533 | } | |
1534 | } | |
56276539 | 1535 | #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA) |
9eaaad39 | 1536 | if (nocert) |
56276539 | 1537 | #endif |
9eaaad39 SW |
1538 | { |
1539 | s_cert_file = NULL; | |
1540 | s_key_file = NULL; | |
1541 | s_dcert_file = NULL; | |
1542 | s_dkey_file = NULL; | |
e6bc27f5 | 1543 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
1544 | s_cert_file2 = NULL; |
1545 | s_key_file2 = NULL; | |
1546 | #endif | |
1547 | } | |
1548 | ||
1549 | ctx = SSL_CTX_new(meth); | |
1550 | if (ctx == NULL) { | |
1551 | ERR_print_errors(bio_err); | |
1552 | goto end; | |
1553 | } | |
1554 | if (session_id_prefix) { | |
1555 | if (strlen(session_id_prefix) >= 32) | |
1556 | BIO_printf(bio_err, | |
1557 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
1558 | else if (strlen(session_id_prefix) >= 16) | |
1559 | BIO_printf(bio_err, | |
1560 | "warning: id_prefix is too long if you use SSLv2\n"); | |
1561 | if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) { | |
1562 | BIO_printf(bio_err, "error setting 'id_prefix'\n"); | |
1563 | ERR_print_errors(bio_err); | |
1564 | goto end; | |
1565 | } | |
1566 | BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix); | |
1567 | } | |
1568 | SSL_CTX_set_quiet_shutdown(ctx, 1); | |
1569 | if (bugs) | |
1570 | SSL_CTX_set_options(ctx, SSL_OP_ALL); | |
1571 | if (hack) | |
1572 | SSL_CTX_set_options(ctx, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
1573 | SSL_CTX_set_options(ctx, off); | |
1574 | ||
1575 | if (state) | |
1576 | SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); | |
1577 | if (no_cache) | |
1578 | SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF); | |
1579 | else | |
1580 | SSL_CTX_sess_set_cache_size(ctx, 128); | |
56276539 | 1581 | |
ec1df3a8 | 1582 | #ifndef OPENSSL_NO_SRTP |
9eaaad39 SW |
1583 | if (srtp_profiles != NULL) |
1584 | SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles); | |
ec1df3a8 | 1585 | #endif |
672590bc | 1586 | |
56276539 | 1587 | #if 0 |
9eaaad39 SW |
1588 | if (cipher == NULL) |
1589 | cipher = getenv("SSL_CIPHER"); | |
56276539 SS |
1590 | #endif |
1591 | ||
1592 | #if 0 | |
9eaaad39 SW |
1593 | if (s_cert_file == NULL) { |
1594 | BIO_printf(bio_err, | |
1595 | "You must specify a certificate file for the server to use\n"); | |
1596 | goto end; | |
1597 | } | |
1598 | #endif | |
1599 | ||
1600 | if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) || | |
1601 | (!SSL_CTX_set_default_verify_paths(ctx))) { | |
1602 | /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ | |
1603 | ERR_print_errors(bio_err); | |
1604 | /* goto end; */ | |
1605 | } | |
1606 | if (vpm) | |
1607 | SSL_CTX_set1_param(ctx, vpm); | |
919b01cc | 1608 | |
e6bc27f5 | 1609 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
1610 | if (s_cert2) { |
1611 | ctx2 = SSL_CTX_new(meth); | |
1612 | if (ctx2 == NULL) { | |
1613 | ERR_print_errors(bio_err); | |
1614 | goto end; | |
1615 | } | |
1616 | } | |
1617 | ||
1618 | if (ctx2) { | |
1619 | BIO_printf(bio_s_out, "Setting secondary ctx parameters\n"); | |
1620 | ||
1621 | if (session_id_prefix) { | |
1622 | if (strlen(session_id_prefix) >= 32) | |
1623 | BIO_printf(bio_err, | |
1624 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
1625 | else if (strlen(session_id_prefix) >= 16) | |
1626 | BIO_printf(bio_err, | |
1627 | "warning: id_prefix is too long if you use SSLv2\n"); | |
1628 | if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) { | |
1629 | BIO_printf(bio_err, "error setting 'id_prefix'\n"); | |
1630 | ERR_print_errors(bio_err); | |
1631 | goto end; | |
1632 | } | |
1633 | BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix); | |
1634 | } | |
1635 | SSL_CTX_set_quiet_shutdown(ctx2, 1); | |
1636 | if (bugs) | |
1637 | SSL_CTX_set_options(ctx2, SSL_OP_ALL); | |
1638 | if (hack) | |
1639 | SSL_CTX_set_options(ctx2, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
1640 | SSL_CTX_set_options(ctx2, off); | |
1641 | ||
1642 | if (state) | |
1643 | SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback); | |
1644 | ||
1645 | if (no_cache) | |
1646 | SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF); | |
1647 | else | |
1648 | SSL_CTX_sess_set_cache_size(ctx2, 128); | |
1649 | ||
1650 | if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) || | |
1651 | (!SSL_CTX_set_default_verify_paths(ctx2))) { | |
1652 | ERR_print_errors(bio_err); | |
1653 | } | |
1654 | if (vpm) | |
1655 | SSL_CTX_set1_param(ctx2, vpm); | |
1656 | } | |
672590bc | 1657 | # ifndef OPENSSL_NO_NEXTPROTONEG |
9eaaad39 SW |
1658 | if (next_proto.data) |
1659 | SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, | |
1660 | &next_proto); | |
672590bc | 1661 | # endif |
9eaaad39 | 1662 | #endif |
e6bc27f5 | 1663 | |
56276539 | 1664 | #ifndef OPENSSL_NO_DH |
9eaaad39 SW |
1665 | if (!no_dhe) { |
1666 | DH *dh = NULL; | |
1667 | ||
1668 | if (dhfile) | |
1669 | dh = load_dh_param(dhfile); | |
1670 | else if (s_cert_file) | |
1671 | dh = load_dh_param(s_cert_file); | |
1672 | ||
1673 | if (dh != NULL) { | |
1674 | BIO_printf(bio_s_out, "Setting temp DH parameters\n"); | |
1675 | } else { | |
1676 | BIO_printf(bio_s_out, "Using default temp DH parameters\n"); | |
25952ef9 SW |
1677 | dh = get_dh2048(); |
1678 | if (dh == NULL) { | |
1679 | ERR_print_errors(bio_err); | |
1680 | goto end; | |
1681 | } | |
9eaaad39 SW |
1682 | } |
1683 | (void)BIO_flush(bio_s_out); | |
1684 | ||
1685 | SSL_CTX_set_tmp_dh(ctx, dh); | |
1686 | # ifndef OPENSSL_NO_TLSEXT | |
1687 | if (ctx2) { | |
1688 | if (!dhfile) { | |
1689 | DH *dh2 = load_dh_param(s_cert_file2); | |
1690 | if (dh2 != NULL) { | |
1691 | BIO_printf(bio_s_out, "Setting temp DH parameters\n"); | |
1692 | (void)BIO_flush(bio_s_out); | |
1693 | ||
1694 | DH_free(dh); | |
1695 | dh = dh2; | |
1696 | } | |
1697 | } | |
1698 | SSL_CTX_set_tmp_dh(ctx2, dh); | |
1699 | } | |
1700 | # endif | |
1701 | DH_free(dh); | |
1702 | } | |
56276539 SS |
1703 | #endif |
1704 | ||
1705 | #ifndef OPENSSL_NO_ECDH | |
9eaaad39 SW |
1706 | if (!no_ecdhe) { |
1707 | EC_KEY *ecdh = NULL; | |
1708 | ||
1709 | if (named_curve) { | |
1710 | int nid = OBJ_sn2nid(named_curve); | |
1711 | ||
1712 | if (nid == 0) { | |
1713 | BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve); | |
1714 | goto end; | |
1715 | } | |
1716 | ecdh = EC_KEY_new_by_curve_name(nid); | |
1717 | if (ecdh == NULL) { | |
1718 | BIO_printf(bio_err, "unable to create curve (%s)\n", | |
1719 | named_curve); | |
1720 | goto end; | |
1721 | } | |
1722 | } | |
56276539 | 1723 | |
9eaaad39 SW |
1724 | if (ecdh != NULL) { |
1725 | BIO_printf(bio_s_out, "Setting temp ECDH parameters\n"); | |
1726 | } else { | |
1727 | BIO_printf(bio_s_out, "Using default temp ECDH parameters\n"); | |
1728 | ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1); | |
1729 | if (ecdh == NULL) { | |
1730 | BIO_printf(bio_err, "unable to create curve (nistp256)\n"); | |
1731 | goto end; | |
1732 | } | |
1733 | } | |
1734 | (void)BIO_flush(bio_s_out); | |
56276539 | 1735 | |
9eaaad39 SW |
1736 | SSL_CTX_set_tmp_ecdh(ctx, ecdh); |
1737 | # ifndef OPENSSL_NO_TLSEXT | |
1738 | if (ctx2) | |
1739 | SSL_CTX_set_tmp_ecdh(ctx2, ecdh); | |
1740 | # endif | |
1741 | EC_KEY_free(ecdh); | |
1742 | } | |
1743 | #endif | |
56276539 | 1744 | |
9eaaad39 SW |
1745 | if (!set_cert_key_stuff(ctx, s_cert, s_key)) |
1746 | goto end; | |
e6bc27f5 | 1747 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
1748 | if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2)) |
1749 | goto end; | |
56276539 | 1750 | #endif |
9eaaad39 SW |
1751 | if (s_dcert != NULL) { |
1752 | if (!set_cert_key_stuff(ctx, s_dcert, s_dkey)) | |
1753 | goto end; | |
1754 | } | |
1755 | #ifndef OPENSSL_NO_RSA | |
1756 | # if 1 | |
1757 | if (!no_tmp_rsa) { | |
1758 | SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb); | |
1759 | # ifndef OPENSSL_NO_TLSEXT | |
1760 | if (ctx2) | |
1761 | SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb); | |
1762 | # endif | |
1763 | } | |
1764 | # else | |
1765 | if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) { | |
1766 | RSA *rsa; | |
1767 | ||
1768 | BIO_printf(bio_s_out, "Generating temp (512 bit) RSA key..."); | |
1769 | BIO_flush(bio_s_out); | |
1770 | ||
1771 | rsa = RSA_generate_key(512, RSA_F4, NULL); | |
1772 | ||
1773 | if (!SSL_CTX_set_tmp_rsa(ctx, rsa)) { | |
1774 | ERR_print_errors(bio_err); | |
1775 | goto end; | |
1776 | } | |
1777 | # ifndef OPENSSL_NO_TLSEXT | |
1778 | if (ctx2) { | |
1779 | if (!SSL_CTX_set_tmp_rsa(ctx2, rsa)) { | |
1780 | ERR_print_errors(bio_err); | |
1781 | goto end; | |
1782 | } | |
1783 | } | |
1784 | # endif | |
1785 | RSA_free(rsa); | |
1786 | BIO_printf(bio_s_out, "\n"); | |
1787 | } | |
1788 | # endif | |
56276539 SS |
1789 | #endif |
1790 | ||
919b01cc | 1791 | #ifndef OPENSSL_NO_PSK |
9eaaad39 SW |
1792 | # ifdef OPENSSL_NO_JPAKE |
1793 | if (psk_key != NULL) | |
1794 | # else | |
1795 | if (psk_key != NULL || jpake_secret) | |
1796 | # endif | |
1797 | { | |
1798 | if (s_debug) | |
1799 | BIO_printf(bio_s_out, | |
1800 | "PSK key given or JPAKE in use, setting server callback\n"); | |
1801 | SSL_CTX_set_psk_server_callback(ctx, psk_server_cb); | |
1802 | } | |
1803 | ||
1804 | if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) { | |
1805 | BIO_printf(bio_err, "error setting PSK identity hint to context\n"); | |
1806 | ERR_print_errors(bio_err); | |
1807 | goto end; | |
1808 | } | |
1809 | #endif | |
1810 | ||
1811 | if (cipher != NULL) { | |
1812 | if (!SSL_CTX_set_cipher_list(ctx, cipher)) { | |
1813 | BIO_printf(bio_err, "error setting cipher list\n"); | |
1814 | ERR_print_errors(bio_err); | |
1815 | goto end; | |
1816 | } | |
e6bc27f5 | 1817 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
1818 | if (ctx2 && !SSL_CTX_set_cipher_list(ctx2, cipher)) { |
1819 | BIO_printf(bio_err, "error setting cipher list\n"); | |
1820 | ERR_print_errors(bio_err); | |
1821 | goto end; | |
1822 | } | |
1823 | #endif | |
1824 | } | |
1825 | SSL_CTX_set_verify(ctx, s_server_verify, verify_callback); | |
1826 | SSL_CTX_set_session_id_context(ctx, (void *)&s_server_session_id_context, | |
1827 | sizeof s_server_session_id_context); | |
1828 | ||
1829 | /* Set DTLS cookie generation and verification callbacks */ | |
1830 | SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback); | |
1831 | SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback); | |
5f042374 | 1832 | |
e6bc27f5 | 1833 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
1834 | if (ctx2) { |
1835 | SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback); | |
1836 | SSL_CTX_set_session_id_context(ctx2, | |
1837 | (void *)&s_server_session_id_context, | |
1838 | sizeof s_server_session_id_context); | |
e6bc27f5 | 1839 | |
9eaaad39 SW |
1840 | tlsextcbp.biodebug = bio_s_out; |
1841 | SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb); | |
1842 | SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp); | |
1843 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
1844 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
1845 | } | |
e6bc27f5 | 1846 | #endif |
919b01cc | 1847 | |
672590bc | 1848 | #ifndef OPENSSL_NO_SRP |
9eaaad39 SW |
1849 | if (srp_verifier_file != NULL) { |
1850 | srp_callback_parm.vb = SRP_VBASE_new(srpuserseed); | |
1851 | srp_callback_parm.user = NULL; | |
1852 | srp_callback_parm.login = NULL; | |
1853 | if ((ret = | |
1854 | SRP_VBASE_init(srp_callback_parm.vb, | |
1855 | srp_verifier_file)) != SRP_NO_ERROR) { | |
1856 | BIO_printf(bio_err, | |
1857 | "Cannot initialize SRP verifier file \"%s\":ret=%d\n", | |
1858 | srp_verifier_file, ret); | |
1859 | goto end; | |
1860 | } | |
1861 | SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback); | |
1862 | SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm); | |
1863 | SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb); | |
1864 | } else | |
1865 | #endif | |
1866 | if (CAfile != NULL) { | |
1867 | SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile)); | |
e6bc27f5 | 1868 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
1869 | if (ctx2) |
1870 | SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile)); | |
1871 | #endif | |
1872 | } | |
1873 | ||
1874 | BIO_printf(bio_s_out, "ACCEPT\n"); | |
1875 | (void)BIO_flush(bio_s_out); | |
1876 | if (www) | |
1877 | do_server(port, socket_type, &accept_socket, www_body, context); | |
1878 | else | |
1879 | do_server(port, socket_type, &accept_socket, sv_body, context); | |
1880 | print_stats(bio_s_out, ctx); | |
1881 | ret = 0; | |
1882 | end: | |
1883 | if (ctx != NULL) | |
1884 | SSL_CTX_free(ctx); | |
1885 | if (s_cert) | |
1886 | X509_free(s_cert); | |
1887 | if (s_dcert) | |
1888 | X509_free(s_dcert); | |
1889 | if (s_key) | |
1890 | EVP_PKEY_free(s_key); | |
1891 | if (s_dkey) | |
1892 | EVP_PKEY_free(s_dkey); | |
1893 | if (pass) | |
1894 | OPENSSL_free(pass); | |
1895 | if (dpass) | |
1896 | OPENSSL_free(dpass); | |
1897 | if (vpm) | |
1898 | X509_VERIFY_PARAM_free(vpm); | |
e6bc27f5 | 1899 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
1900 | if (tlscstatp.host) |
1901 | OPENSSL_free(tlscstatp.host); | |
1902 | if (tlscstatp.port) | |
1903 | OPENSSL_free(tlscstatp.port); | |
1904 | if (tlscstatp.path) | |
1905 | OPENSSL_free(tlscstatp.path); | |
1906 | if (ctx2 != NULL) | |
1907 | SSL_CTX_free(ctx2); | |
1908 | if (s_cert2) | |
1909 | X509_free(s_cert2); | |
1910 | if (s_key2) | |
1911 | EVP_PKEY_free(s_key2); | |
1912 | #endif | |
1913 | if (bio_s_out != NULL) { | |
56276539 | 1914 | BIO_free(bio_s_out); |
9eaaad39 SW |
1915 | bio_s_out = NULL; |
1916 | } | |
1917 | apps_shutdown(); | |
1918 | OPENSSL_EXIT(ret); | |
1919 | } | |
56276539 SS |
1920 | |
1921 | static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) | |
9eaaad39 SW |
1922 | { |
1923 | BIO_printf(bio, "%4ld items in the session cache\n", | |
1924 | SSL_CTX_sess_number(ssl_ctx)); | |
1925 | BIO_printf(bio, "%4ld client connects (SSL_connect())\n", | |
1926 | SSL_CTX_sess_connect(ssl_ctx)); | |
1927 | BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n", | |
1928 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)); | |
1929 | BIO_printf(bio, "%4ld client connects that finished\n", | |
1930 | SSL_CTX_sess_connect_good(ssl_ctx)); | |
1931 | BIO_printf(bio, "%4ld server accepts (SSL_accept())\n", | |
1932 | SSL_CTX_sess_accept(ssl_ctx)); | |
1933 | BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n", | |
1934 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)); | |
1935 | BIO_printf(bio, "%4ld server accepts that finished\n", | |
1936 | SSL_CTX_sess_accept_good(ssl_ctx)); | |
1937 | BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx)); | |
1938 | BIO_printf(bio, "%4ld session cache misses\n", | |
1939 | SSL_CTX_sess_misses(ssl_ctx)); | |
1940 | BIO_printf(bio, "%4ld session cache timeouts\n", | |
1941 | SSL_CTX_sess_timeouts(ssl_ctx)); | |
1942 | BIO_printf(bio, "%4ld callback cache hits\n", | |
1943 | SSL_CTX_sess_cb_hits(ssl_ctx)); | |
1944 | BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n", | |
1945 | SSL_CTX_sess_cache_full(ssl_ctx), | |
1946 | SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
1947 | } | |
56276539 SS |
1948 | |
1949 | static int sv_body(char *hostname, int s, unsigned char *context) | |
9eaaad39 SW |
1950 | { |
1951 | char *buf = NULL; | |
1952 | fd_set readfds; | |
1953 | int ret = 1, width; | |
1954 | int k, i; | |
1955 | unsigned long l; | |
1956 | SSL *con = NULL; | |
1957 | BIO *sbio; | |
672590bc | 1958 | #ifndef OPENSSL_NO_KRB5 |
9eaaad39 | 1959 | KSSL_CTX *kctx; |
672590bc | 1960 | #endif |
9eaaad39 | 1961 | struct timeval timeout; |
919b01cc | 1962 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
9eaaad39 | 1963 | struct timeval tv; |
5f042374 | 1964 | #else |
9eaaad39 | 1965 | struct timeval *timeoutp; |
56276539 SS |
1966 | #endif |
1967 | ||
9eaaad39 SW |
1968 | if ((buf = OPENSSL_malloc(bufsize)) == NULL) { |
1969 | BIO_printf(bio_err, "out of memory\n"); | |
1970 | goto err; | |
1971 | } | |
1972 | #ifdef FIONBIO | |
1973 | if (s_nbio) { | |
1974 | unsigned long sl = 1; | |
56276539 | 1975 | |
9eaaad39 SW |
1976 | if (!s_quiet) |
1977 | BIO_printf(bio_err, "turning on non blocking io\n"); | |
1978 | if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0) | |
1979 | ERR_print_errors(bio_err); | |
1980 | } | |
56276539 SS |
1981 | #endif |
1982 | ||
9eaaad39 SW |
1983 | if (con == NULL) { |
1984 | con = SSL_new(ctx); | |
e6bc27f5 | 1985 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
1986 | if (s_tlsextdebug) { |
1987 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
1988 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
1989 | } | |
1990 | if (s_tlsextstatus) { | |
1991 | SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb); | |
1992 | tlscstatp.err = bio_err; | |
1993 | SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp); | |
1994 | } | |
e6bc27f5 | 1995 | #endif |
56276539 | 1996 | #ifndef OPENSSL_NO_KRB5 |
9eaaad39 SW |
1997 | if ((kctx = kssl_ctx_new()) != NULL) { |
1998 | SSL_set0_kssl_ctx(con, kctx); | |
1999 | kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); | |
2000 | kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); | |
2001 | } | |
2002 | #endif /* OPENSSL_NO_KRB5 */ | |
2003 | if (context) | |
2004 | SSL_set_session_id_context(con, context, strlen((char *)context)); | |
2005 | } | |
2006 | SSL_clear(con); | |
919b01cc | 2007 | #if 0 |
9eaaad39 SW |
2008 | # ifdef TLSEXT_TYPE_opaque_prf_input |
2009 | SSL_set_tlsext_opaque_prf_input(con, "Test server", 11); | |
2010 | # endif | |
2011 | #endif | |
2012 | ||
2013 | if (SSL_version(con) == DTLS1_VERSION) { | |
2014 | ||
2015 | sbio = BIO_new_dgram(s, BIO_NOCLOSE); | |
2016 | ||
2017 | if (enable_timeouts) { | |
2018 | timeout.tv_sec = 0; | |
2019 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
2020 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
2021 | ||
2022 | timeout.tv_sec = 0; | |
2023 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
2024 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
2025 | } | |
2026 | ||
2027 | if (socket_mtu) { | |
2028 | if (socket_mtu < DTLS_get_link_min_mtu(con)) { | |
2029 | BIO_printf(bio_err, "MTU too small. Must be at least %ld\n", | |
2030 | DTLS_get_link_min_mtu(con)); | |
2031 | ret = -1; | |
2032 | BIO_free(sbio); | |
2033 | goto err; | |
2034 | } | |
2035 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
2036 | if (!DTLS_set_link_mtu(con, socket_mtu)) { | |
2037 | BIO_printf(bio_err, "Failed to set MTU\n"); | |
2038 | ret = -1; | |
2039 | BIO_free(sbio); | |
2040 | goto err; | |
2041 | } | |
2042 | } else | |
2043 | /* want to do MTU discovery */ | |
2044 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
56276539 SS |
2045 | |
2046 | /* turn on cookie exchange */ | |
2047 | SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE); | |
9eaaad39 SW |
2048 | } else |
2049 | sbio = BIO_new_socket(s, BIO_NOCLOSE); | |
56276539 | 2050 | |
9eaaad39 SW |
2051 | if (s_nbio_test) { |
2052 | BIO *test; | |
56276539 | 2053 | |
9eaaad39 SW |
2054 | test = BIO_new(BIO_f_nbio_test()); |
2055 | sbio = BIO_push(test, sbio); | |
2056 | } | |
730b1645 | 2057 | #ifndef OPENSSL_NO_JPAKE |
9eaaad39 SW |
2058 | if (jpake_secret) |
2059 | jpake_server_auth(bio_s_out, sbio, jpake_secret); | |
2060 | #endif | |
2061 | ||
2062 | SSL_set_bio(con, sbio, sbio); | |
2063 | SSL_set_accept_state(con); | |
2064 | /* SSL_set_fd(con,s); */ | |
2065 | ||
2066 | if (s_debug) { | |
2067 | SSL_set_debug(con, 1); | |
2068 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); | |
2069 | BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); | |
2070 | } | |
2071 | if (s_msg) { | |
2072 | SSL_set_msg_callback(con, msg_cb); | |
2073 | SSL_set_msg_callback_arg(con, bio_s_out); | |
2074 | } | |
e6bc27f5 | 2075 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
2076 | if (s_tlsextdebug) { |
2077 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2078 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2079 | } | |
e6bc27f5 | 2080 | #endif |
56276539 | 2081 | |
9eaaad39 SW |
2082 | width = s + 1; |
2083 | for (;;) { | |
2084 | int read_from_terminal; | |
2085 | int read_from_sslcon; | |
56276539 | 2086 | |
9eaaad39 SW |
2087 | read_from_terminal = 0; |
2088 | read_from_sslcon = SSL_pending(con); | |
56276539 | 2089 | |
9eaaad39 SW |
2090 | if (!read_from_sslcon) { |
2091 | FD_ZERO(&readfds); | |
919b01cc | 2092 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5) |
9eaaad39 SW |
2093 | openssl_fdset(fileno(stdin), &readfds); |
2094 | #endif | |
2095 | openssl_fdset(s, &readfds); | |
2096 | /* | |
2097 | * Note: under VMS with SOCKETSHR the second parameter is | |
2098 | * currently of type (int *) whereas under other systems it is | |
2099 | * (void *) if you don't have a cast it will choke the compiler: | |
2100 | * if you do have a cast then you can either go for (int *) or | |
2101 | * (void *). | |
2102 | */ | |
56276539 | 2103 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
9eaaad39 SW |
2104 | /* |
2105 | * Under DOS (non-djgpp) and Windows we can't select on stdin: | |
2106 | * only on sockets. As a workaround we timeout the select every | |
2107 | * second and check for any keypress. In a proper Windows | |
2108 | * application we wouldn't do this because it is inefficient. | |
2109 | */ | |
2110 | tv.tv_sec = 1; | |
2111 | tv.tv_usec = 0; | |
2112 | i = select(width, (void *)&readfds, NULL, NULL, &tv); | |
2113 | if ((i < 0) || (!i && !_kbhit())) | |
2114 | continue; | |
2115 | if (_kbhit()) | |
2116 | read_from_terminal = 1; | |
919b01cc | 2117 | #elif defined(OPENSSL_SYS_BEOS_R5) |
9eaaad39 SW |
2118 | /* Under BeOS-R5 the situation is similar to DOS */ |
2119 | tv.tv_sec = 1; | |
2120 | tv.tv_usec = 0; | |
2121 | (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); | |
2122 | i = select(width, (void *)&readfds, NULL, NULL, &tv); | |
2123 | if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0)) | |
2124 | continue; | |
2125 | if (read(fileno(stdin), buf, 0) >= 0) | |
2126 | read_from_terminal = 1; | |
2127 | (void)fcntl(fileno(stdin), F_SETFL, 0); | |
56276539 | 2128 | #else |
9eaaad39 SW |
2129 | if ((SSL_version(con) == DTLS1_VERSION) && |
2130 | DTLSv1_get_timeout(con, &timeout)) | |
2131 | timeoutp = &timeout; | |
2132 | else | |
2133 | timeoutp = NULL; | |
2134 | ||
2135 | i = select(width, (void *)&readfds, NULL, NULL, timeoutp); | |
2136 | ||
2137 | if ((SSL_version(con) == DTLS1_VERSION) | |
2138 | && DTLSv1_handle_timeout(con) > 0) { | |
2139 | BIO_printf(bio_err, "TIMEOUT occured\n"); | |
2140 | } | |
2141 | ||
2142 | if (i <= 0) | |
2143 | continue; | |
2144 | if (FD_ISSET(fileno(stdin), &readfds)) | |
2145 | read_from_terminal = 1; | |
2146 | #endif | |
2147 | if (FD_ISSET(s, &readfds)) | |
2148 | read_from_sslcon = 1; | |
2149 | } | |
2150 | if (read_from_terminal) { | |
2151 | if (s_crlf) { | |
2152 | int j, lf_num; | |
2153 | ||
2154 | i = raw_read_stdin(buf, bufsize / 2); | |
2155 | lf_num = 0; | |
2156 | /* both loops are skipped when i <= 0 */ | |
2157 | for (j = 0; j < i; j++) | |
2158 | if (buf[j] == '\n') | |
2159 | lf_num++; | |
2160 | for (j = i - 1; j >= 0; j--) { | |
2161 | buf[j + lf_num] = buf[j]; | |
2162 | if (buf[j] == '\n') { | |
2163 | lf_num--; | |
2164 | i++; | |
2165 | buf[j + lf_num] = '\r'; | |
2166 | } | |
2167 | } | |
2168 | assert(lf_num == 0); | |
2169 | } else | |
2170 | i = raw_read_stdin(buf, bufsize); | |
2171 | if (!s_quiet) { | |
2172 | if ((i <= 0) || (buf[0] == 'Q')) { | |
2173 | BIO_printf(bio_s_out, "DONE\n"); | |
2174 | SHUTDOWN(s); | |
2175 | close_accept_socket(); | |
2176 | ret = -11; | |
2177 | goto err; | |
2178 | } | |
2179 | if ((i <= 0) || (buf[0] == 'q')) { | |
2180 | BIO_printf(bio_s_out, "DONE\n"); | |
2181 | if (SSL_version(con) != DTLS1_VERSION) | |
56276539 | 2182 | SHUTDOWN(s); |
9eaaad39 SW |
2183 | /* |
2184 | * close_accept_socket(); ret= -11; | |
2185 | */ | |
2186 | goto err; | |
2187 | } | |
672590bc | 2188 | #ifndef OPENSSL_NO_HEARTBEATS |
9eaaad39 SW |
2189 | if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) { |
2190 | BIO_printf(bio_err, "HEARTBEATING\n"); | |
2191 | SSL_heartbeat(con); | |
2192 | i = 0; | |
2193 | continue; | |
2194 | } | |
2195 | #endif | |
2196 | if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) { | |
2197 | SSL_renegotiate(con); | |
2198 | i = SSL_do_handshake(con); | |
2199 | printf("SSL_do_handshake -> %d\n", i); | |
2200 | i = 0; /* 13; */ | |
2201 | continue; | |
2202 | /* | |
2203 | * strcpy(buf,"server side RE-NEGOTIATE\n"); | |
2204 | */ | |
2205 | } | |
2206 | if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) { | |
2207 | SSL_set_verify(con, | |
2208 | SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, | |
2209 | NULL); | |
2210 | SSL_renegotiate(con); | |
2211 | i = SSL_do_handshake(con); | |
2212 | printf("SSL_do_handshake -> %d\n", i); | |
2213 | i = 0; /* 13; */ | |
2214 | continue; | |
2215 | /* | |
2216 | * strcpy(buf,"server side RE-NEGOTIATE asking for client | |
2217 | * cert\n"); | |
2218 | */ | |
2219 | } | |
2220 | if (buf[0] == 'P') { | |
2221 | static const char *str = "Lets print some clear text\n"; | |
2222 | BIO_write(SSL_get_wbio(con), str, strlen(str)); | |
2223 | } | |
2224 | if (buf[0] == 'S') { | |
2225 | print_stats(bio_s_out, SSL_get_SSL_CTX(con)); | |
2226 | } | |
2227 | } | |
56276539 | 2228 | #ifdef CHARSET_EBCDIC |
9eaaad39 | 2229 | ebcdic2ascii(buf, buf, i); |
56276539 | 2230 | #endif |
9eaaad39 SW |
2231 | l = k = 0; |
2232 | for (;;) { | |
2233 | /* should do a select for the write */ | |
56276539 | 2234 | #ifdef RENEG |
9eaaad39 SW |
2235 | { |
2236 | static count = 0; | |
2237 | if (++count == 100) { | |
2238 | count = 0; | |
2239 | SSL_renegotiate(con); | |
2240 | } | |
2241 | } | |
56276539 | 2242 | #endif |
9eaaad39 | 2243 | k = SSL_write(con, &(buf[l]), (unsigned int)i); |
672590bc | 2244 | #ifndef OPENSSL_NO_SRP |
9eaaad39 SW |
2245 | while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) { |
2246 | BIO_printf(bio_s_out, "LOOKUP renego during write\n"); | |
2247 | srp_callback_parm.user = | |
2248 | SRP_VBASE_get_by_user(srp_callback_parm.vb, | |
2249 | srp_callback_parm.login); | |
2250 | if (srp_callback_parm.user) | |
2251 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
2252 | srp_callback_parm.user->info); | |
2253 | else | |
2254 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2255 | k = SSL_write(con, &(buf[l]), (unsigned int)i); | |
2256 | } | |
2257 | #endif | |
2258 | switch (SSL_get_error(con, k)) { | |
2259 | case SSL_ERROR_NONE: | |
2260 | break; | |
2261 | case SSL_ERROR_WANT_WRITE: | |
2262 | case SSL_ERROR_WANT_READ: | |
2263 | case SSL_ERROR_WANT_X509_LOOKUP: | |
2264 | BIO_printf(bio_s_out, "Write BLOCK\n"); | |
2265 | break; | |
2266 | case SSL_ERROR_SYSCALL: | |
2267 | case SSL_ERROR_SSL: | |
2268 | BIO_printf(bio_s_out, "ERROR\n"); | |
2269 | ERR_print_errors(bio_err); | |
2270 | ret = 1; | |
2271 | goto err; | |
2272 | /* break; */ | |
2273 | case SSL_ERROR_ZERO_RETURN: | |
2274 | BIO_printf(bio_s_out, "DONE\n"); | |
2275 | ret = 1; | |
2276 | goto err; | |
2277 | } | |
25952ef9 SW |
2278 | if (k > 0) { |
2279 | l += k; | |
2280 | i -= k; | |
2281 | } | |
9eaaad39 SW |
2282 | if (i <= 0) |
2283 | break; | |
2284 | } | |
2285 | } | |
2286 | if (read_from_sslcon) { | |
2287 | if (!SSL_is_init_finished(con)) { | |
2288 | i = init_ssl_connection(con); | |
2289 | ||
2290 | if (i < 0) { | |
2291 | ret = 0; | |
2292 | goto err; | |
2293 | } else if (i == 0) { | |
2294 | ret = 1; | |
2295 | goto err; | |
2296 | } | |
2297 | } else { | |
2298 | again: | |
2299 | i = SSL_read(con, (char *)buf, bufsize); | |
672590bc | 2300 | #ifndef OPENSSL_NO_SRP |
9eaaad39 SW |
2301 | while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { |
2302 | BIO_printf(bio_s_out, "LOOKUP renego during read\n"); | |
2303 | srp_callback_parm.user = | |
2304 | SRP_VBASE_get_by_user(srp_callback_parm.vb, | |
2305 | srp_callback_parm.login); | |
2306 | if (srp_callback_parm.user) | |
2307 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
2308 | srp_callback_parm.user->info); | |
2309 | else | |
2310 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2311 | i = SSL_read(con, (char *)buf, bufsize); | |
2312 | } | |
2313 | #endif | |
2314 | switch (SSL_get_error(con, i)) { | |
2315 | case SSL_ERROR_NONE: | |
56276539 | 2316 | #ifdef CHARSET_EBCDIC |
9eaaad39 SW |
2317 | ascii2ebcdic(buf, buf, i); |
2318 | #endif | |
2319 | raw_write_stdout(buf, (unsigned int)i); | |
2320 | if (SSL_pending(con)) | |
2321 | goto again; | |
2322 | break; | |
2323 | case SSL_ERROR_WANT_WRITE: | |
2324 | case SSL_ERROR_WANT_READ: | |
2325 | BIO_printf(bio_s_out, "Read BLOCK\n"); | |
2326 | break; | |
2327 | case SSL_ERROR_SYSCALL: | |
2328 | case SSL_ERROR_SSL: | |
2329 | BIO_printf(bio_s_out, "ERROR\n"); | |
2330 | ERR_print_errors(bio_err); | |
2331 | ret = 1; | |
2332 | goto err; | |
2333 | case SSL_ERROR_ZERO_RETURN: | |
2334 | BIO_printf(bio_s_out, "DONE\n"); | |
2335 | ret = 1; | |
2336 | goto err; | |
2337 | } | |
2338 | } | |
2339 | } | |
2340 | } | |
2341 | err: | |
2342 | if (con != NULL) { | |
2343 | BIO_printf(bio_s_out, "shutting down SSL\n"); | |
56276539 | 2344 | #if 1 |
9eaaad39 | 2345 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); |
56276539 | 2346 | #else |
9eaaad39 SW |
2347 | SSL_shutdown(con); |
2348 | #endif | |
2349 | SSL_free(con); | |
2350 | } | |
2351 | BIO_printf(bio_s_out, "CONNECTION CLOSED\n"); | |
2352 | if (buf != NULL) { | |
2353 | OPENSSL_cleanse(buf, bufsize); | |
2354 | OPENSSL_free(buf); | |
2355 | } | |
2356 | if (ret >= 0) | |
2357 | BIO_printf(bio_s_out, "ACCEPT\n"); | |
2358 | return (ret); | |
2359 | } | |
56276539 SS |
2360 | |
2361 | static void close_accept_socket(void) | |
9eaaad39 SW |
2362 | { |
2363 | BIO_printf(bio_err, "shutdown accept socket\n"); | |
2364 | if (accept_socket >= 0) { | |
2365 | SHUTDOWN2(accept_socket); | |
2366 | } | |
2367 | } | |
56276539 SS |
2368 | |
2369 | static int init_ssl_connection(SSL *con) | |
9eaaad39 SW |
2370 | { |
2371 | int i; | |
2372 | const char *str; | |
2373 | X509 *peer; | |
2374 | long verify_error; | |
2375 | MS_STATIC char buf[BUFSIZ]; | |
672590bc | 2376 | #ifndef OPENSSL_NO_KRB5 |
9eaaad39 | 2377 | char *client_princ; |
672590bc PA |
2378 | #endif |
2379 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) | |
9eaaad39 SW |
2380 | const unsigned char *next_proto_neg; |
2381 | unsigned next_proto_neg_len; | |
672590bc | 2382 | #endif |
9eaaad39 | 2383 | unsigned char *exportedkeymat; |
56276539 | 2384 | |
9eaaad39 | 2385 | i = SSL_accept(con); |
672590bc | 2386 | #ifndef OPENSSL_NO_SRP |
9eaaad39 SW |
2387 | while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { |
2388 | BIO_printf(bio_s_out, "LOOKUP during accept %s\n", | |
2389 | srp_callback_parm.login); | |
2390 | srp_callback_parm.user = | |
2391 | SRP_VBASE_get_by_user(srp_callback_parm.vb, | |
2392 | srp_callback_parm.login); | |
2393 | if (srp_callback_parm.user) | |
2394 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
2395 | srp_callback_parm.user->info); | |
2396 | else | |
2397 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2398 | i = SSL_accept(con); | |
2399 | } | |
2400 | #endif | |
2401 | if (i <= 0) { | |
2402 | if (BIO_sock_should_retry(i)) { | |
2403 | BIO_printf(bio_s_out, "DELAY\n"); | |
2404 | return (1); | |
2405 | } | |
2406 | ||
2407 | BIO_printf(bio_err, "ERROR\n"); | |
2408 | verify_error = SSL_get_verify_result(con); | |
2409 | if (verify_error != X509_V_OK) { | |
2410 | BIO_printf(bio_err, "verify error:%s\n", | |
2411 | X509_verify_cert_error_string(verify_error)); | |
2412 | } else | |
2413 | ERR_print_errors(bio_err); | |
2414 | return (0); | |
2415 | } | |
2416 | ||
2417 | PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con)); | |
2418 | ||
2419 | peer = SSL_get_peer_certificate(con); | |
2420 | if (peer != NULL) { | |
2421 | BIO_printf(bio_s_out, "Client certificate\n"); | |
2422 | PEM_write_bio_X509(bio_s_out, peer); | |
2423 | X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf); | |
2424 | BIO_printf(bio_s_out, "subject=%s\n", buf); | |
2425 | X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf); | |
2426 | BIO_printf(bio_s_out, "issuer=%s\n", buf); | |
2427 | X509_free(peer); | |
2428 | } | |
2429 | ||
2430 | if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL) | |
2431 | BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf); | |
2432 | str = SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
2433 | BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)"); | |
9bb344e0 | 2434 | |
672590bc | 2435 | #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
9eaaad39 SW |
2436 | SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len); |
2437 | if (next_proto_neg) { | |
2438 | BIO_printf(bio_s_out, "NEXTPROTO is "); | |
2439 | BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len); | |
2440 | BIO_printf(bio_s_out, "\n"); | |
2441 | } | |
672590bc | 2442 | #endif |
ec1df3a8 | 2443 | #ifndef OPENSSL_NO_SRTP |
9eaaad39 SW |
2444 | { |
2445 | SRTP_PROTECTION_PROFILE *srtp_profile | |
2446 | = SSL_get_selected_srtp_profile(con); | |
2447 | ||
2448 | if (srtp_profile) | |
2449 | BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n", | |
2450 | srtp_profile->name); | |
2451 | } | |
2452 | #endif | |
2453 | if (SSL_cache_hit(con)) | |
2454 | BIO_printf(bio_s_out, "Reused session-id\n"); | |
2455 | if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) & | |
2456 | TLS1_FLAGS_TLS_PADDING_BUG) | |
2457 | BIO_printf(bio_s_out, "Peer has incorrect TLSv1 block padding\n"); | |
56276539 | 2458 | #ifndef OPENSSL_NO_KRB5 |
9eaaad39 SW |
2459 | client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con)); |
2460 | if (client_princ != NULL) { | |
2461 | BIO_printf(bio_s_out, "Kerberos peer principal is %s\n", | |
2462 | client_princ); | |
2463 | } | |
2464 | #endif /* OPENSSL_NO_KRB5 */ | |
2465 | BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n", | |
2466 | SSL_get_secure_renegotiation_support(con) ? "" : " NOT"); | |
2467 | if (keymatexportlabel != NULL) { | |
2468 | BIO_printf(bio_s_out, "Keying material exporter:\n"); | |
2469 | BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel); | |
2470 | BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen); | |
2471 | exportedkeymat = OPENSSL_malloc(keymatexportlen); | |
2472 | if (exportedkeymat != NULL) { | |
2473 | if (!SSL_export_keying_material(con, exportedkeymat, | |
2474 | keymatexportlen, | |
2475 | keymatexportlabel, | |
2476 | strlen(keymatexportlabel), | |
2477 | NULL, 0, 0)) { | |
2478 | BIO_printf(bio_s_out, " Error\n"); | |
2479 | } else { | |
2480 | BIO_printf(bio_s_out, " Keying material: "); | |
2481 | for (i = 0; i < keymatexportlen; i++) | |
2482 | BIO_printf(bio_s_out, "%02X", exportedkeymat[i]); | |
2483 | BIO_printf(bio_s_out, "\n"); | |
2484 | } | |
2485 | OPENSSL_free(exportedkeymat); | |
2486 | } | |
2487 | } | |
2488 | ||
2489 | return (1); | |
2490 | } | |
56276539 SS |
2491 | |
2492 | #ifndef OPENSSL_NO_DH | |
2493 | static DH *load_dh_param(const char *dhfile) | |
9eaaad39 SW |
2494 | { |
2495 | DH *ret = NULL; | |
2496 | BIO *bio; | |
2497 | ||
2498 | if ((bio = BIO_new_file(dhfile, "r")) == NULL) | |
2499 | goto err; | |
2500 | ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); | |
2501 | err: | |
2502 | if (bio != NULL) | |
2503 | BIO_free(bio); | |
2504 | return (ret); | |
2505 | } | |
56276539 | 2506 | #endif |
672590bc | 2507 | #ifndef OPENSSL_NO_KRB5 |
9eaaad39 | 2508 | char *client_princ; |
672590bc | 2509 | #endif |
56276539 SS |
2510 | |
2511 | #if 0 | |
2512 | static int load_CA(SSL_CTX *ctx, char *file) | |
9eaaad39 SW |
2513 | { |
2514 | FILE *in; | |
2515 | X509 *x = NULL; | |
2516 | ||
2517 | if ((in = fopen(file, "r")) == NULL) | |
2518 | return (0); | |
2519 | ||
2520 | for (;;) { | |
2521 | if (PEM_read_X509(in, &x, NULL) == NULL) | |
2522 | break; | |
2523 | SSL_CTX_add_client_CA(ctx, x); | |
2524 | } | |
2525 | if (x != NULL) | |
2526 | X509_free(x); | |
2527 | fclose(in); | |
2528 | return (1); | |
2529 | } | |
56276539 SS |
2530 | #endif |
2531 | ||
2532 | static int www_body(char *hostname, int s, unsigned char *context) | |
9eaaad39 SW |
2533 | { |
2534 | char *buf = NULL; | |
2535 | int ret = 1; | |
2536 | int i, j, k, dot; | |
2537 | SSL *con; | |
2538 | const SSL_CIPHER *c; | |
2539 | BIO *io, *ssl_bio, *sbio; | |
672590bc | 2540 | #ifndef OPENSSL_NO_KRB5 |
9eaaad39 | 2541 | KSSL_CTX *kctx; |
672590bc | 2542 | #endif |
56276539 | 2543 | |
9eaaad39 SW |
2544 | buf = OPENSSL_malloc(bufsize); |
2545 | if (buf == NULL) | |
2546 | return (0); | |
2547 | io = BIO_new(BIO_f_buffer()); | |
2548 | ssl_bio = BIO_new(BIO_f_ssl()); | |
2549 | if ((io == NULL) || (ssl_bio == NULL)) | |
2550 | goto err; | |
56276539 | 2551 | |
9eaaad39 SW |
2552 | #ifdef FIONBIO |
2553 | if (s_nbio) { | |
2554 | unsigned long sl = 1; | |
56276539 | 2555 | |
9eaaad39 SW |
2556 | if (!s_quiet) |
2557 | BIO_printf(bio_err, "turning on non blocking io\n"); | |
2558 | if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0) | |
2559 | ERR_print_errors(bio_err); | |
2560 | } | |
56276539 SS |
2561 | #endif |
2562 | ||
9eaaad39 SW |
2563 | /* lets make the output buffer a reasonable size */ |
2564 | if (!BIO_set_write_buffer_size(io, bufsize)) | |
2565 | goto err; | |
56276539 | 2566 | |
9eaaad39 SW |
2567 | if ((con = SSL_new(ctx)) == NULL) |
2568 | goto err; | |
e6bc27f5 | 2569 | #ifndef OPENSSL_NO_TLSEXT |
9eaaad39 SW |
2570 | if (s_tlsextdebug) { |
2571 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2572 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2573 | } | |
e6bc27f5 | 2574 | #endif |
56276539 | 2575 | #ifndef OPENSSL_NO_KRB5 |
9eaaad39 SW |
2576 | if ((kctx = kssl_ctx_new()) != NULL) { |
2577 | kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); | |
2578 | kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); | |
2579 | } | |
2580 | #endif /* OPENSSL_NO_KRB5 */ | |
2581 | if (context) | |
2582 | SSL_set_session_id_context(con, context, strlen((char *)context)); | |
2583 | ||
2584 | sbio = BIO_new_socket(s, BIO_NOCLOSE); | |
2585 | if (s_nbio_test) { | |
2586 | BIO *test; | |
2587 | ||
2588 | test = BIO_new(BIO_f_nbio_test()); | |
2589 | sbio = BIO_push(test, sbio); | |
2590 | } | |
2591 | SSL_set_bio(con, sbio, sbio); | |
2592 | SSL_set_accept_state(con); | |
2593 | ||
2594 | /* SSL_set_fd(con,s); */ | |
2595 | BIO_set_ssl(ssl_bio, con, BIO_CLOSE); | |
2596 | BIO_push(io, ssl_bio); | |
56276539 | 2597 | #ifdef CHARSET_EBCDIC |
9eaaad39 SW |
2598 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io); |
2599 | #endif | |
2600 | ||
2601 | if (s_debug) { | |
2602 | SSL_set_debug(con, 1); | |
2603 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); | |
2604 | BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); | |
2605 | } | |
2606 | if (s_msg) { | |
2607 | SSL_set_msg_callback(con, msg_cb); | |
2608 | SSL_set_msg_callback_arg(con, bio_s_out); | |
2609 | } | |
2610 | ||
2611 | for (;;) { | |
2612 | if (hack) { | |
2613 | i = SSL_accept(con); | |
672590bc | 2614 | #ifndef OPENSSL_NO_SRP |
9eaaad39 SW |
2615 | while (i <= 0 |
2616 | && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { | |
2617 | BIO_printf(bio_s_out, "LOOKUP during accept %s\n", | |
2618 | srp_callback_parm.login); | |
2619 | srp_callback_parm.user = | |
2620 | SRP_VBASE_get_by_user(srp_callback_parm.vb, | |
2621 | srp_callback_parm.login); | |
2622 | if (srp_callback_parm.user) | |
2623 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
2624 | srp_callback_parm.user->info); | |
2625 | else | |
2626 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2627 | i = SSL_accept(con); | |
2628 | } | |
2629 | #endif | |
2630 | switch (SSL_get_error(con, i)) { | |
2631 | case SSL_ERROR_NONE: | |
2632 | break; | |
2633 | case SSL_ERROR_WANT_WRITE: | |
2634 | case SSL_ERROR_WANT_READ: | |
2635 | case SSL_ERROR_WANT_X509_LOOKUP: | |
2636 | continue; | |
2637 | case SSL_ERROR_SYSCALL: | |
2638 | case SSL_ERROR_SSL: | |
2639 | case SSL_ERROR_ZERO_RETURN: | |
2640 | ret = 1; | |
2641 | goto err; | |
2642 | /* break; */ | |
2643 | } | |
2644 | ||
2645 | SSL_renegotiate(con); | |
2646 | SSL_write(con, NULL, 0); | |
2647 | } | |
2648 | ||
2649 | i = BIO_gets(io, buf, bufsize - 1); | |
2650 | if (i < 0) { /* error */ | |
2651 | if (!BIO_should_retry(io)) { | |
2652 | if (!s_quiet) | |
2653 | ERR_print_errors(bio_err); | |
2654 | goto err; | |
2655 | } else { | |
2656 | BIO_printf(bio_s_out, "read R BLOCK\n"); | |
56276539 | 2657 | #if defined(OPENSSL_SYS_NETWARE) |
9eaaad39 | 2658 | delay(1000); |
56276539 | 2659 | #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__) |
9eaaad39 SW |
2660 | sleep(1); |
2661 | #endif | |
2662 | continue; | |
2663 | } | |
2664 | } else if (i == 0) { /* end of input */ | |
2665 | ret = 1; | |
2666 | goto end; | |
2667 | } | |
56276539 | 2668 | |
9eaaad39 SW |
2669 | /* else we have data */ |
2670 | if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) || | |
2671 | ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) { | |
2672 | char *p; | |
2673 | X509 *peer; | |
2674 | STACK_OF(SSL_CIPHER) *sk; | |
2675 | static const char *space = " "; | |
2676 | ||
2677 | BIO_puts(io, | |
2678 | "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
2679 | BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n"); | |
2680 | BIO_puts(io, "<pre>\n"); | |
2681 | /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ | |
2682 | BIO_puts(io, "\n"); | |
2683 | for (i = 0; i < local_argc; i++) { | |
2684 | BIO_puts(io, local_argv[i]); | |
2685 | BIO_write(io, " ", 1); | |
2686 | } | |
2687 | BIO_puts(io, "\n"); | |
2688 | ||
2689 | BIO_printf(io, | |
2690 | "Secure Renegotiation IS%s supported\n", | |
2691 | SSL_get_secure_renegotiation_support(con) ? | |
2692 | "" : " NOT"); | |
2693 | ||
2694 | /* | |
2695 | * The following is evil and should not really be done | |
2696 | */ | |
2697 | BIO_printf(io, "Ciphers supported in s_server binary\n"); | |
2698 | sk = SSL_get_ciphers(con); | |
2699 | j = sk_SSL_CIPHER_num(sk); | |
2700 | for (i = 0; i < j; i++) { | |
2701 | c = sk_SSL_CIPHER_value(sk, i); | |
2702 | BIO_printf(io, "%-11s:%-25s", | |
2703 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); | |
2704 | if ((((i + 1) % 2) == 0) && (i + 1 != j)) | |
2705 | BIO_puts(io, "\n"); | |
2706 | } | |
2707 | BIO_puts(io, "\n"); | |
2708 | p = SSL_get_shared_ciphers(con, buf, bufsize); | |
2709 | if (p != NULL) { | |
2710 | BIO_printf(io, | |
2711 | "---\nCiphers common between both SSL end points:\n"); | |
2712 | j = i = 0; | |
2713 | while (*p) { | |
2714 | if (*p == ':') { | |
2715 | BIO_write(io, space, 26 - j); | |
2716 | i++; | |
2717 | j = 0; | |
2718 | BIO_write(io, ((i % 3) ? " " : "\n"), 1); | |
2719 | } else { | |
2720 | BIO_write(io, p, 1); | |
2721 | j++; | |
2722 | } | |
2723 | p++; | |
2724 | } | |
2725 | BIO_puts(io, "\n"); | |
2726 | } | |
2727 | BIO_printf(io, (SSL_cache_hit(con) | |
2728 | ? "---\nReused, " : "---\nNew, ")); | |
2729 | c = SSL_get_current_cipher(con); | |
2730 | BIO_printf(io, "%s, Cipher is %s\n", | |
2731 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); | |
2732 | SSL_SESSION_print(io, SSL_get_session(con)); | |
2733 | BIO_printf(io, "---\n"); | |
2734 | print_stats(io, SSL_get_SSL_CTX(con)); | |
2735 | BIO_printf(io, "---\n"); | |
2736 | peer = SSL_get_peer_certificate(con); | |
2737 | if (peer != NULL) { | |
2738 | BIO_printf(io, "Client certificate\n"); | |
2739 | X509_print(io, peer); | |
2740 | PEM_write_bio_X509(io, peer); | |
2741 | } else | |
2742 | BIO_puts(io, "no client certificate available\n"); | |
2743 | BIO_puts(io, "</BODY></HTML>\r\n\r\n"); | |
2744 | break; | |
2745 | } else if ((www == 2 || www == 3) | |
2746 | && (strncmp("GET /", buf, 5) == 0)) { | |
2747 | BIO *file; | |
2748 | char *p, *e; | |
2749 | static const char *text = | |
2750 | "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; | |
2751 | ||
2752 | /* skip the '/' */ | |
2753 | p = &(buf[5]); | |
2754 | ||
2755 | dot = 1; | |
2756 | for (e = p; *e != '\0'; e++) { | |
2757 | if (e[0] == ' ') | |
2758 | break; | |
2759 | ||
2760 | switch (dot) { | |
2761 | case 1: | |
2762 | dot = (e[0] == '.') ? 2 : 0; | |
2763 | break; | |
2764 | case 2: | |
2765 | dot = (e[0] == '.') ? 3 : 0; | |
2766 | break; | |
2767 | case 3: | |
2768 | dot = (e[0] == '/') ? -1 : 0; | |
2769 | break; | |
2770 | } | |
2771 | if (dot == 0) | |
2772 | dot = (e[0] == '/') ? 1 : 0; | |
2773 | } | |
2774 | dot = (dot == 3) || (dot == -1); /* filename contains ".." | |
2775 | * component */ | |
2776 | ||
2777 | if (*e == '\0') { | |
2778 | BIO_puts(io, text); | |
2779 | BIO_printf(io, "'%s' is an invalid file name\r\n", p); | |
2780 | break; | |
2781 | } | |
2782 | *e = '\0'; | |
2783 | ||
2784 | if (dot) { | |
2785 | BIO_puts(io, text); | |
2786 | BIO_printf(io, "'%s' contains '..' reference\r\n", p); | |
2787 | break; | |
2788 | } | |
2789 | ||
2790 | if (*p == '/') { | |
2791 | BIO_puts(io, text); | |
2792 | BIO_printf(io, "'%s' is an invalid path\r\n", p); | |
2793 | break; | |
2794 | } | |
56276539 | 2795 | #if 0 |
9eaaad39 SW |
2796 | /* append if a directory lookup */ |
2797 | if (e[-1] == '/') | |
2798 | strcat(p, "index.html"); | |
56276539 SS |
2799 | #endif |
2800 | ||
9eaaad39 SW |
2801 | /* if a directory, do the index thang */ |
2802 | if (app_isdir(p) > 0) { | |
2803 | #if 0 /* must check buffer size */ | |
2804 | strcat(p, "/index.html"); | |
56276539 | 2805 | #else |
9eaaad39 SW |
2806 | BIO_puts(io, text); |
2807 | BIO_printf(io, "'%s' is a directory\r\n", p); | |
2808 | break; | |
2809 | #endif | |
2810 | } | |
2811 | ||
2812 | if ((file = BIO_new_file(p, "r")) == NULL) { | |
2813 | BIO_puts(io, text); | |
2814 | BIO_printf(io, "Error opening '%s'\r\n", p); | |
2815 | ERR_print_errors(io); | |
2816 | break; | |
2817 | } | |
2818 | ||
2819 | if (!s_quiet) | |
2820 | BIO_printf(bio_err, "FILE:%s\n", p); | |
2821 | ||
2822 | if (www == 2) { | |
2823 | i = strlen(p); | |
2824 | if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) || | |
2825 | ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) || | |
2826 | ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0))) | |
2827 | BIO_puts(io, | |
2828 | "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
2829 | else | |
2830 | BIO_puts(io, | |
2831 | "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); | |
2832 | } | |
2833 | /* send the file */ | |
2834 | for (;;) { | |
2835 | i = BIO_read(file, buf, bufsize); | |
2836 | if (i <= 0) | |
2837 | break; | |
56276539 SS |
2838 | |
2839 | #ifdef RENEG | |
9eaaad39 SW |
2840 | total_bytes += i; |
2841 | fprintf(stderr, "%d\n", i); | |
2842 | if (total_bytes > 3 * 1024) { | |
2843 | total_bytes = 0; | |
2844 | fprintf(stderr, "RENEGOTIATE\n"); | |
2845 | SSL_renegotiate(con); | |
2846 | } | |
2847 | #endif | |
2848 | ||
2849 | for (j = 0; j < i;) { | |
56276539 | 2850 | #ifdef RENEG |
9eaaad39 SW |
2851 | { |
2852 | static count = 0; | |
2853 | if (++count == 13) { | |
2854 | SSL_renegotiate(con); | |
2855 | } | |
2856 | } | |
2857 | #endif | |
2858 | k = BIO_write(io, &(buf[j]), i - j); | |
2859 | if (k <= 0) { | |
2860 | if (!BIO_should_retry(io)) | |
2861 | goto write_error; | |
2862 | else { | |
2863 | BIO_printf(bio_s_out, "rwrite W BLOCK\n"); | |
2864 | } | |
2865 | } else { | |
2866 | j += k; | |
2867 | } | |
2868 | } | |
2869 | } | |
2870 | write_error: | |
2871 | BIO_free(file); | |
2872 | break; | |
2873 | } | |
2874 | } | |
2875 | ||
2876 | for (;;) { | |
2877 | i = (int)BIO_flush(io); | |
2878 | if (i <= 0) { | |
2879 | if (!BIO_should_retry(io)) | |
2880 | break; | |
2881 | } else | |
2882 | break; | |
2883 | } | |
2884 | end: | |
56276539 | 2885 | #if 1 |
9eaaad39 SW |
2886 | /* make sure we re-use sessions */ |
2887 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); | |
56276539 | 2888 | #else |
9eaaad39 SW |
2889 | /* This kills performance */ |
2890 | /* | |
2891 | * SSL_shutdown(con); A shutdown gets sent in the BIO_free_all(io) | |
2892 | * procession | |
2893 | */ | |
56276539 SS |
2894 | #endif |
2895 | ||
9eaaad39 | 2896 | err: |
56276539 | 2897 | |
9eaaad39 SW |
2898 | if (ret >= 0) |
2899 | BIO_printf(bio_s_out, "ACCEPT\n"); | |
56276539 | 2900 | |
9eaaad39 SW |
2901 | if (buf != NULL) |
2902 | OPENSSL_free(buf); | |
2903 | if (io != NULL) | |
2904 | BIO_free_all(io); | |
2905 | /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ | |
2906 | return (ret); | |
2907 | } | |
56276539 SS |
2908 | |
2909 | #ifndef OPENSSL_NO_RSA | |
2910 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) | |
9eaaad39 SW |
2911 | { |
2912 | BIGNUM *bn = NULL; | |
2913 | static RSA *rsa_tmp = NULL; | |
2914 | ||
2915 | if (!rsa_tmp && ((bn = BN_new()) == NULL)) | |
2916 | BIO_printf(bio_err, "Allocation error in generating RSA key\n"); | |
2917 | if (!rsa_tmp && bn) { | |
2918 | if (!s_quiet) { | |
2919 | BIO_printf(bio_err, "Generating temp (%d bit) RSA key...", | |
2920 | keylength); | |
2921 | (void)BIO_flush(bio_err); | |
2922 | } | |
2923 | if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) || | |
2924 | !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) { | |
2925 | if (rsa_tmp) | |
2926 | RSA_free(rsa_tmp); | |
2927 | rsa_tmp = NULL; | |
2928 | } | |
2929 | if (!s_quiet) { | |
2930 | BIO_printf(bio_err, "\n"); | |
2931 | (void)BIO_flush(bio_err); | |
2932 | } | |
2933 | BN_free(bn); | |
2934 | } | |
2935 | return (rsa_tmp); | |
2936 | } | |
56276539 SS |
2937 | #endif |
2938 | ||
2939 | #define MAX_SESSION_ID_ATTEMPTS 10 | |
2940 | static int generate_session_id(const SSL *ssl, unsigned char *id, | |
9eaaad39 SW |
2941 | unsigned int *id_len) |
2942 | { | |
2943 | unsigned int count = 0; | |
2944 | do { | |
25952ef9 SW |
2945 | if (RAND_pseudo_bytes(id, *id_len) < 0) |
2946 | return 0; | |
9eaaad39 SW |
2947 | /* |
2948 | * Prefix the session_id with the required prefix. NB: If our prefix | |
2949 | * is too long, clip it - but there will be worse effects anyway, eg. | |
2950 | * the server could only possibly create 1 session ID (ie. the | |
2951 | * prefix!) so all future session negotiations will fail due to | |
2952 | * conflicts. | |
2953 | */ | |
2954 | memcpy(id, session_id_prefix, | |
2955 | (strlen(session_id_prefix) < *id_len) ? | |
2956 | strlen(session_id_prefix) : *id_len); | |
2957 | } | |
2958 | while (SSL_has_matching_session_id(ssl, id, *id_len) && | |
2959 | (++count < MAX_SESSION_ID_ATTEMPTS)); | |
2960 | if (count >= MAX_SESSION_ID_ATTEMPTS) | |
2961 | return 0; | |
2962 | return 1; | |
2963 | } |