]>
Commit | Line | Data |
---|---|---|
d02b48c6 | 1 | /* apps/s_server.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
8 | * | |
9 | * This library is free for commercial and non-commercial use as long as | |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 | * | |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 | * the apps directory (application code) you must include an acknowledgement: | |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
52 | * | |
53 | * The licence and distribution terms for any publically available version or | |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
a661b653 BM |
58 | /* ==================================================================== |
59 | * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. | |
60 | * | |
61 | * Redistribution and use in source and binary forms, with or without | |
62 | * modification, are permitted provided that the following conditions | |
63 | * are met: | |
64 | * | |
65 | * 1. Redistributions of source code must retain the above copyright | |
66 | * notice, this list of conditions and the following disclaimer. | |
67 | * | |
68 | * 2. Redistributions in binary form must reproduce the above copyright | |
69 | * notice, this list of conditions and the following disclaimer in | |
70 | * the documentation and/or other materials provided with the | |
71 | * distribution. | |
72 | * | |
73 | * 3. All advertising materials mentioning features or use of this | |
74 | * software must display the following acknowledgment: | |
75 | * "This product includes software developed by the OpenSSL Project | |
76 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
77 | * | |
78 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
79 | * endorse or promote products derived from this software without | |
80 | * prior written permission. For written permission, please contact | |
81 | * openssl-core@openssl.org. | |
82 | * | |
83 | * 5. Products derived from this software may not be called "OpenSSL" | |
84 | * nor may "OpenSSL" appear in their names without prior written | |
85 | * permission of the OpenSSL Project. | |
86 | * | |
87 | * 6. Redistributions of any form whatsoever must retain the following | |
88 | * acknowledgment: | |
89 | * "This product includes software developed by the OpenSSL Project | |
90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 | * | |
92 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
93 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
94 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
95 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
96 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
97 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
98 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
99 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
100 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
101 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
102 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
103 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
104 | * ==================================================================== | |
105 | * | |
106 | * This product includes cryptographic software written by Eric Young | |
107 | * (eay@cryptsoft.com). This product includes software written by Tim | |
108 | * Hudson (tjh@cryptsoft.com). | |
109 | * | |
110 | */ | |
ea262260 BM |
111 | /* ==================================================================== |
112 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | |
7eb18f12 | 113 | * ECC cipher suite support in OpenSSL originally developed by |
ea262260 BM |
114 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
115 | */ | |
d02b48c6 | 116 | |
5daec7ea GT |
117 | /* Until the key-gen callbacks are modified to use newer prototypes, we allow |
118 | * deprecated functions for openssl-internal code */ | |
119 | #ifdef OPENSSL_NO_DEPRECATED | |
120 | #undef OPENSSL_NO_DEPRECATED | |
121 | #endif | |
122 | ||
1b1a6e78 | 123 | #include <assert.h> |
8c197cc5 UM |
124 | #include <stdio.h> |
125 | #include <stdlib.h> | |
126 | #include <string.h> | |
127 | #include <sys/types.h> | |
128 | #include <sys/stat.h> | |
be1bd923 | 129 | #include <openssl/e_os2.h> |
cf1b7d96 | 130 | #ifdef OPENSSL_NO_STDIO |
8c197cc5 UM |
131 | #define APPS_WIN16 |
132 | #endif | |
133 | ||
7d7d2cbc UM |
134 | /* With IPv6, it looks like Digital has mixed up the proper order of |
135 | recursive header file inclusion, resulting in the compiler complaining | |
136 | that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which | |
137 | is needed to have fileno() declared correctly... So let's define u_int */ | |
bc36ee62 | 138 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
7d7d2cbc UM |
139 | #define __U_INT |
140 | typedef unsigned int u_int; | |
141 | #endif | |
142 | ||
ec577822 BM |
143 | #include <openssl/lhash.h> |
144 | #include <openssl/bn.h> | |
d02b48c6 RE |
145 | #define USE_SOCKETS |
146 | #include "apps.h" | |
ec577822 BM |
147 | #include <openssl/err.h> |
148 | #include <openssl/pem.h> | |
149 | #include <openssl/x509.h> | |
150 | #include <openssl/ssl.h> | |
1372965e | 151 | #include <openssl/rand.h> |
d02b48c6 RE |
152 | #include "s_apps.h" |
153 | ||
bc36ee62 | 154 | #ifdef OPENSSL_SYS_WINDOWS |
06f4536a DSH |
155 | #include <conio.h> |
156 | #endif | |
157 | ||
0bf23d9b RL |
158 | #ifdef OPENSSL_SYS_WINCE |
159 | /* Windows CE incorrectly defines fileno as returning void*, so to avoid problems below... */ | |
160 | #ifdef fileno | |
161 | #undef fileno | |
162 | #endif | |
163 | #define fileno(a) (int)_fileno(a) | |
164 | #endif | |
165 | ||
bc36ee62 | 166 | #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
75e0770d | 167 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
7d7d2cbc UM |
168 | #undef FIONBIO |
169 | #endif | |
170 | ||
cf1b7d96 | 171 | #ifndef OPENSSL_NO_RSA |
df63a389 | 172 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength); |
f5d7a031 | 173 | #endif |
61f5b6f3 BL |
174 | static int sv_body(char *hostname, int s, unsigned char *context); |
175 | static int www_body(char *hostname, int s, unsigned char *context); | |
d02b48c6 RE |
176 | static void close_accept_socket(void ); |
177 | static void sv_usage(void); | |
178 | static int init_ssl_connection(SSL *s); | |
179 | static void print_stats(BIO *bp,SSL_CTX *ctx); | |
1aa0d947 GT |
180 | static int generate_session_id(const SSL *ssl, unsigned char *id, |
181 | unsigned int *id_len); | |
cf1b7d96 | 182 | #ifndef OPENSSL_NO_DH |
3908cdf4 | 183 | static DH *load_dh_param(char *dhfile); |
d02b48c6 | 184 | static DH *get_dh512(void); |
58964a49 | 185 | #endif |
ea262260 | 186 | |
b74ba295 BM |
187 | #ifdef MONOLITH |
188 | static void s_server_init(void); | |
189 | #endif | |
d02b48c6 RE |
190 | |
191 | #ifndef S_ISDIR | |
cf2562e7 BM |
192 | # if defined(_S_IFMT) && defined(_S_IFDIR) |
193 | # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR) | |
194 | # else | |
195 | # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR) | |
196 | # endif | |
7d7d2cbc | 197 | #endif |
d02b48c6 | 198 | |
cf1b7d96 | 199 | #ifndef OPENSSL_NO_DH |
d02b48c6 RE |
200 | static unsigned char dh512_p[]={ |
201 | 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75, | |
202 | 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F, | |
203 | 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3, | |
204 | 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12, | |
205 | 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C, | |
206 | 0x47,0x74,0xE8,0x33, | |
207 | }; | |
208 | static unsigned char dh512_g[]={ | |
209 | 0x02, | |
210 | }; | |
211 | ||
6b691a5c | 212 | static DH *get_dh512(void) |
d02b48c6 RE |
213 | { |
214 | DH *dh=NULL; | |
215 | ||
d02b48c6 RE |
216 | if ((dh=DH_new()) == NULL) return(NULL); |
217 | dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL); | |
218 | dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL); | |
219 | if ((dh->p == NULL) || (dh->g == NULL)) | |
220 | return(NULL); | |
d02b48c6 RE |
221 | return(dh); |
222 | } | |
58964a49 | 223 | #endif |
d02b48c6 | 224 | |
ea262260 | 225 | |
d02b48c6 RE |
226 | /* static int load_CA(SSL_CTX *ctx, char *file);*/ |
227 | ||
228 | #undef BUFSIZZ | |
dfeab068 | 229 | #define BUFSIZZ 16*1024 |
dd73193c | 230 | static int bufsize=BUFSIZZ; |
d02b48c6 RE |
231 | static int accept_socket= -1; |
232 | ||
233 | #define TEST_CERT "server.pem" | |
234 | #undef PROG | |
235 | #define PROG s_server_main | |
236 | ||
d02b48c6 RE |
237 | extern int verify_depth; |
238 | ||
239 | static char *cipher=NULL; | |
58964a49 | 240 | static int s_server_verify=SSL_VERIFY_NONE; |
b56bce4f | 241 | static int s_server_session_id_context = 1; /* anything will do */ |
58964a49 RE |
242 | static char *s_cert_file=TEST_CERT,*s_key_file=NULL; |
243 | static char *s_dcert_file=NULL,*s_dkey_file=NULL; | |
d02b48c6 RE |
244 | #ifdef FIONBIO |
245 | static int s_nbio=0; | |
246 | #endif | |
247 | static int s_nbio_test=0; | |
204cf1ab | 248 | int s_crlf=0; |
d02b48c6 RE |
249 | static SSL_CTX *ctx=NULL; |
250 | static int www=0; | |
251 | ||
252 | static BIO *bio_s_out=NULL; | |
253 | static int s_debug=0; | |
a661b653 | 254 | static int s_msg=0; |
d02b48c6 RE |
255 | static int s_quiet=0; |
256 | ||
b74ba295 | 257 | static int hack=0; |
5270e702 | 258 | static char *engine_id=NULL; |
1aa0d947 | 259 | static const char *session_id_prefix=NULL; |
b74ba295 BM |
260 | |
261 | #ifdef MONOLITH | |
6b691a5c | 262 | static void s_server_init(void) |
58964a49 | 263 | { |
b74ba295 | 264 | accept_socket=-1; |
58964a49 RE |
265 | cipher=NULL; |
266 | s_server_verify=SSL_VERIFY_NONE; | |
267 | s_dcert_file=NULL; | |
268 | s_dkey_file=NULL; | |
269 | s_cert_file=TEST_CERT; | |
270 | s_key_file=NULL; | |
271 | #ifdef FIONBIO | |
272 | s_nbio=0; | |
273 | #endif | |
274 | s_nbio_test=0; | |
275 | ctx=NULL; | |
276 | www=0; | |
277 | ||
278 | bio_s_out=NULL; | |
279 | s_debug=0; | |
a661b653 | 280 | s_msg=0; |
58964a49 | 281 | s_quiet=0; |
b74ba295 | 282 | hack=0; |
5270e702 | 283 | engine_id=NULL; |
58964a49 RE |
284 | } |
285 | #endif | |
286 | ||
6b691a5c | 287 | static void sv_usage(void) |
d02b48c6 RE |
288 | { |
289 | BIO_printf(bio_err,"usage: s_server [args ...]\n"); | |
290 | BIO_printf(bio_err,"\n"); | |
13e91dd3 | 291 | BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT); |
b4cadc6e | 292 | BIO_printf(bio_err," -context arg - set session ID context\n"); |
d02b48c6 RE |
293 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); |
294 | BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n"); | |
295 | BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n"); | |
296 | BIO_printf(bio_err," (default is %s)\n",TEST_CERT); | |
3908cdf4 | 297 | BIO_printf(bio_err," -key arg - Private Key file to use, PEM format assumed, in cert file if\n"); |
d02b48c6 | 298 | BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT); |
ea14a91f RE |
299 | BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n"); |
300 | BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n"); | |
3908cdf4 DSH |
301 | BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n"); |
302 | BIO_printf(bio_err," or a default set of parameters is used\n"); | |
ea262260 BM |
303 | #ifndef OPENSSL_NO_ECDH |
304 | BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \ | |
305 | " Use \"openssl ecparam -list_curves\" for all names\n" \ | |
306 | " (default is sect163r2).\n"); | |
307 | #endif | |
d02b48c6 RE |
308 | #ifdef FIONBIO |
309 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
310 | #endif | |
311 | BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n"); | |
1bdb8633 | 312 | BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n"); |
d02b48c6 | 313 | BIO_printf(bio_err," -debug - Print more output\n"); |
a661b653 | 314 | BIO_printf(bio_err," -msg - Show protocol messages\n"); |
d02b48c6 RE |
315 | BIO_printf(bio_err," -state - Print the SSL states\n"); |
316 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); | |
317 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
318 | BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n"); | |
e170a5c0 | 319 | BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n"); |
836f9960 | 320 | BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n"); |
d02b48c6 RE |
321 | BIO_printf(bio_err," -quiet - No server output\n"); |
322 | BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n"); | |
323 | BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n"); | |
324 | BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n"); | |
58964a49 RE |
325 | BIO_printf(bio_err," -tls1 - Just talk TLSv1\n"); |
326 | BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n"); | |
327 | BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n"); | |
328 | BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n"); | |
cf1b7d96 | 329 | #ifndef OPENSSL_NO_DH |
50596582 | 330 | BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n"); |
ea262260 BM |
331 | #endif |
332 | #ifndef OPENSSL_NO_ECDH | |
333 | BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n"); | |
50596582 | 334 | #endif |
657e60fa | 335 | BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n"); |
d02b48c6 | 336 | BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n"); |
15542b28 | 337 | BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
251cb4cf RL |
338 | BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
339 | BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n"); | |
5270e702 | 340 | BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n"); |
1aa0d947 | 341 | BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n"); |
52b621db | 342 | BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); |
d02b48c6 RE |
343 | } |
344 | ||
58964a49 | 345 | static int local_argc=0; |
d02b48c6 | 346 | static char **local_argv; |
d02b48c6 | 347 | |
a53955d8 UM |
348 | #ifdef CHARSET_EBCDIC |
349 | static int ebcdic_new(BIO *bi); | |
350 | static int ebcdic_free(BIO *a); | |
351 | static int ebcdic_read(BIO *b, char *out, int outl); | |
0fd05a2f BM |
352 | static int ebcdic_write(BIO *b, const char *in, int inl); |
353 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr); | |
a53955d8 | 354 | static int ebcdic_gets(BIO *bp, char *buf, int size); |
0fd05a2f | 355 | static int ebcdic_puts(BIO *bp, const char *str); |
a53955d8 UM |
356 | |
357 | #define BIO_TYPE_EBCDIC_FILTER (18|0x0200) | |
358 | static BIO_METHOD methods_ebcdic= | |
359 | { | |
360 | BIO_TYPE_EBCDIC_FILTER, | |
361 | "EBCDIC/ASCII filter", | |
362 | ebcdic_write, | |
363 | ebcdic_read, | |
364 | ebcdic_puts, | |
365 | ebcdic_gets, | |
366 | ebcdic_ctrl, | |
367 | ebcdic_new, | |
368 | ebcdic_free, | |
369 | }; | |
370 | ||
371 | typedef struct | |
372 | { | |
373 | size_t alloced; | |
374 | char buff[1]; | |
375 | } EBCDIC_OUTBUFF; | |
376 | ||
377 | BIO_METHOD *BIO_f_ebcdic_filter() | |
378 | { | |
379 | return(&methods_ebcdic); | |
380 | } | |
381 | ||
382 | static int ebcdic_new(BIO *bi) | |
383 | { | |
384 | EBCDIC_OUTBUFF *wbuf; | |
385 | ||
26a3a48d | 386 | wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024); |
a53955d8 UM |
387 | wbuf->alloced = 1024; |
388 | wbuf->buff[0] = '\0'; | |
389 | ||
390 | bi->ptr=(char *)wbuf; | |
391 | bi->init=1; | |
392 | bi->flags=0; | |
393 | return(1); | |
394 | } | |
395 | ||
396 | static int ebcdic_free(BIO *a) | |
397 | { | |
398 | if (a == NULL) return(0); | |
399 | if (a->ptr != NULL) | |
26a3a48d | 400 | OPENSSL_free(a->ptr); |
a53955d8 UM |
401 | a->ptr=NULL; |
402 | a->init=0; | |
403 | a->flags=0; | |
404 | return(1); | |
405 | } | |
406 | ||
407 | static int ebcdic_read(BIO *b, char *out, int outl) | |
408 | { | |
409 | int ret=0; | |
410 | ||
411 | if (out == NULL || outl == 0) return(0); | |
412 | if (b->next_bio == NULL) return(0); | |
413 | ||
414 | ret=BIO_read(b->next_bio,out,outl); | |
415 | if (ret > 0) | |
416 | ascii2ebcdic(out,out,ret); | |
417 | return(ret); | |
418 | } | |
419 | ||
0fd05a2f | 420 | static int ebcdic_write(BIO *b, const char *in, int inl) |
a53955d8 UM |
421 | { |
422 | EBCDIC_OUTBUFF *wbuf; | |
423 | int ret=0; | |
424 | int num; | |
425 | unsigned char n; | |
426 | ||
427 | if ((in == NULL) || (inl <= 0)) return(0); | |
428 | if (b->next_bio == NULL) return(0); | |
429 | ||
430 | wbuf=(EBCDIC_OUTBUFF *)b->ptr; | |
431 | ||
432 | if (inl > (num = wbuf->alloced)) | |
433 | { | |
434 | num = num + num; /* double the size */ | |
435 | if (num < inl) | |
436 | num = inl; | |
26a3a48d RL |
437 | OPENSSL_free(wbuf); |
438 | wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num); | |
a53955d8 UM |
439 | |
440 | wbuf->alloced = num; | |
441 | wbuf->buff[0] = '\0'; | |
442 | ||
443 | b->ptr=(char *)wbuf; | |
444 | } | |
445 | ||
446 | ebcdic2ascii(wbuf->buff, in, inl); | |
447 | ||
448 | ret=BIO_write(b->next_bio, wbuf->buff, inl); | |
449 | ||
450 | return(ret); | |
451 | } | |
452 | ||
0fd05a2f | 453 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr) |
a53955d8 UM |
454 | { |
455 | long ret; | |
456 | ||
457 | if (b->next_bio == NULL) return(0); | |
458 | switch (cmd) | |
459 | { | |
460 | case BIO_CTRL_DUP: | |
461 | ret=0L; | |
462 | break; | |
463 | default: | |
464 | ret=BIO_ctrl(b->next_bio,cmd,num,ptr); | |
465 | break; | |
466 | } | |
467 | return(ret); | |
468 | } | |
469 | ||
470 | static int ebcdic_gets(BIO *bp, char *buf, int size) | |
471 | { | |
0fd05a2f | 472 | int i, ret=0; |
a53955d8 UM |
473 | if (bp->next_bio == NULL) return(0); |
474 | /* return(BIO_gets(bp->next_bio,buf,size));*/ | |
475 | for (i=0; i<size-1; ++i) | |
476 | { | |
477 | ret = ebcdic_read(bp,&buf[i],1); | |
478 | if (ret <= 0) | |
479 | break; | |
480 | else if (buf[i] == '\n') | |
481 | { | |
482 | ++i; | |
483 | break; | |
484 | } | |
485 | } | |
486 | if (i < size) | |
487 | buf[i] = '\0'; | |
488 | return (ret < 0 && i == 0) ? ret : i; | |
489 | } | |
490 | ||
0fd05a2f | 491 | static int ebcdic_puts(BIO *bp, const char *str) |
a53955d8 UM |
492 | { |
493 | if (bp->next_bio == NULL) return(0); | |
494 | return ebcdic_write(bp, str, strlen(str)); | |
495 | } | |
496 | #endif | |
497 | ||
667ac4ec RE |
498 | int MAIN(int, char **); |
499 | ||
6b691a5c | 500 | int MAIN(int argc, char *argv[]) |
d02b48c6 | 501 | { |
bdee69f7 DSH |
502 | X509_STORE *store = NULL; |
503 | int vflags = 0; | |
d02b48c6 RE |
504 | short port=PORT; |
505 | char *CApath=NULL,*CAfile=NULL; | |
b4cadc6e | 506 | char *context = NULL; |
3908cdf4 | 507 | char *dhfile = NULL; |
ea262260 | 508 | char *named_curve = NULL; |
d02b48c6 RE |
509 | int badop=0,bugs=0; |
510 | int ret=1; | |
58964a49 | 511 | int off=0; |
ea262260 | 512 | int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0; |
d02b48c6 RE |
513 | int state=0; |
514 | SSL_METHOD *meth=NULL; | |
5270e702 | 515 | ENGINE *e=NULL; |
52b621db | 516 | char *inrand=NULL; |
d02b48c6 | 517 | |
cf1b7d96 | 518 | #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 519 | meth=SSLv23_server_method(); |
cf1b7d96 | 520 | #elif !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 521 | meth=SSLv3_server_method(); |
cf1b7d96 | 522 | #elif !defined(OPENSSL_NO_SSL2) |
d02b48c6 RE |
523 | meth=SSLv2_server_method(); |
524 | #endif | |
525 | ||
526 | local_argc=argc; | |
527 | local_argv=argv; | |
528 | ||
529 | apps_startup(); | |
b74ba295 BM |
530 | #ifdef MONOLITH |
531 | s_server_init(); | |
532 | #endif | |
d02b48c6 RE |
533 | |
534 | if (bio_err == NULL) | |
535 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
536 | ||
3647bee2 DSH |
537 | if (!load_config(bio_err, NULL)) |
538 | goto end; | |
539 | ||
d02b48c6 RE |
540 | verify_depth=0; |
541 | #ifdef FIONBIO | |
542 | s_nbio=0; | |
543 | #endif | |
544 | s_nbio_test=0; | |
545 | ||
546 | argc--; | |
547 | argv++; | |
548 | ||
549 | while (argc >= 1) | |
550 | { | |
551 | if ((strcmp(*argv,"-port") == 0) || | |
552 | (strcmp(*argv,"-accept") == 0)) | |
553 | { | |
554 | if (--argc < 1) goto bad; | |
555 | if (!extract_port(*(++argv),&port)) | |
556 | goto bad; | |
557 | } | |
558 | else if (strcmp(*argv,"-verify") == 0) | |
559 | { | |
58964a49 | 560 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE; |
d02b48c6 RE |
561 | if (--argc < 1) goto bad; |
562 | verify_depth=atoi(*(++argv)); | |
563 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
564 | } | |
565 | else if (strcmp(*argv,"-Verify") == 0) | |
566 | { | |
58964a49 | 567 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT| |
d02b48c6 RE |
568 | SSL_VERIFY_CLIENT_ONCE; |
569 | if (--argc < 1) goto bad; | |
570 | verify_depth=atoi(*(++argv)); | |
571 | BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth); | |
572 | } | |
b4cadc6e BL |
573 | else if (strcmp(*argv,"-context") == 0) |
574 | { | |
575 | if (--argc < 1) goto bad; | |
576 | context= *(++argv); | |
577 | } | |
d02b48c6 RE |
578 | else if (strcmp(*argv,"-cert") == 0) |
579 | { | |
580 | if (--argc < 1) goto bad; | |
581 | s_cert_file= *(++argv); | |
582 | } | |
583 | else if (strcmp(*argv,"-key") == 0) | |
584 | { | |
585 | if (--argc < 1) goto bad; | |
586 | s_key_file= *(++argv); | |
587 | } | |
3908cdf4 DSH |
588 | else if (strcmp(*argv,"-dhparam") == 0) |
589 | { | |
590 | if (--argc < 1) goto bad; | |
591 | dhfile = *(++argv); | |
592 | } | |
ea262260 BM |
593 | #ifndef OPENSSL_NO_ECDH |
594 | else if (strcmp(*argv,"-named_curve") == 0) | |
595 | { | |
596 | if (--argc < 1) goto bad; | |
597 | named_curve = *(++argv); | |
598 | } | |
599 | #endif | |
58964a49 RE |
600 | else if (strcmp(*argv,"-dcert") == 0) |
601 | { | |
602 | if (--argc < 1) goto bad; | |
603 | s_dcert_file= *(++argv); | |
604 | } | |
605 | else if (strcmp(*argv,"-dkey") == 0) | |
606 | { | |
607 | if (--argc < 1) goto bad; | |
608 | s_dkey_file= *(++argv); | |
609 | } | |
d02b48c6 RE |
610 | else if (strcmp(*argv,"-nocert") == 0) |
611 | { | |
612 | nocert=1; | |
613 | } | |
614 | else if (strcmp(*argv,"-CApath") == 0) | |
615 | { | |
616 | if (--argc < 1) goto bad; | |
617 | CApath= *(++argv); | |
618 | } | |
bdee69f7 DSH |
619 | else if (strcmp(*argv,"-crl_check") == 0) |
620 | { | |
621 | vflags |= X509_V_FLAG_CRL_CHECK; | |
622 | } | |
623 | else if (strcmp(*argv,"-crl_check") == 0) | |
624 | { | |
625 | vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL; | |
626 | } | |
836f9960 LJ |
627 | else if (strcmp(*argv,"-serverpref") == 0) |
628 | { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; } | |
d02b48c6 RE |
629 | else if (strcmp(*argv,"-cipher") == 0) |
630 | { | |
631 | if (--argc < 1) goto bad; | |
632 | cipher= *(++argv); | |
633 | } | |
634 | else if (strcmp(*argv,"-CAfile") == 0) | |
635 | { | |
636 | if (--argc < 1) goto bad; | |
637 | CAfile= *(++argv); | |
638 | } | |
639 | #ifdef FIONBIO | |
640 | else if (strcmp(*argv,"-nbio") == 0) | |
641 | { s_nbio=1; } | |
642 | #endif | |
643 | else if (strcmp(*argv,"-nbio_test") == 0) | |
644 | { | |
645 | #ifdef FIONBIO | |
646 | s_nbio=1; | |
647 | #endif | |
648 | s_nbio_test=1; | |
649 | } | |
650 | else if (strcmp(*argv,"-debug") == 0) | |
651 | { s_debug=1; } | |
a661b653 BM |
652 | else if (strcmp(*argv,"-msg") == 0) |
653 | { s_msg=1; } | |
d02b48c6 RE |
654 | else if (strcmp(*argv,"-hack") == 0) |
655 | { hack=1; } | |
656 | else if (strcmp(*argv,"-state") == 0) | |
657 | { state=1; } | |
1bdb8633 BM |
658 | else if (strcmp(*argv,"-crlf") == 0) |
659 | { s_crlf=1; } | |
d02b48c6 RE |
660 | else if (strcmp(*argv,"-quiet") == 0) |
661 | { s_quiet=1; } | |
662 | else if (strcmp(*argv,"-bugs") == 0) | |
663 | { bugs=1; } | |
664 | else if (strcmp(*argv,"-no_tmp_rsa") == 0) | |
665 | { no_tmp_rsa=1; } | |
50596582 BM |
666 | else if (strcmp(*argv,"-no_dhe") == 0) |
667 | { no_dhe=1; } | |
ea262260 BM |
668 | else if (strcmp(*argv,"-no_ecdhe") == 0) |
669 | { no_ecdhe=1; } | |
d02b48c6 RE |
670 | else if (strcmp(*argv,"-www") == 0) |
671 | { www=1; } | |
672 | else if (strcmp(*argv,"-WWW") == 0) | |
673 | { www=2; } | |
251cb4cf RL |
674 | else if (strcmp(*argv,"-HTTP") == 0) |
675 | { www=3; } | |
58964a49 RE |
676 | else if (strcmp(*argv,"-no_ssl2") == 0) |
677 | { off|=SSL_OP_NO_SSLv2; } | |
678 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
679 | { off|=SSL_OP_NO_SSLv3; } | |
680 | else if (strcmp(*argv,"-no_tls1") == 0) | |
681 | { off|=SSL_OP_NO_TLSv1; } | |
cf1b7d96 | 682 | #ifndef OPENSSL_NO_SSL2 |
d02b48c6 RE |
683 | else if (strcmp(*argv,"-ssl2") == 0) |
684 | { meth=SSLv2_server_method(); } | |
685 | #endif | |
cf1b7d96 | 686 | #ifndef OPENSSL_NO_SSL3 |
d02b48c6 RE |
687 | else if (strcmp(*argv,"-ssl3") == 0) |
688 | { meth=SSLv3_server_method(); } | |
58964a49 | 689 | #endif |
cf1b7d96 | 690 | #ifndef OPENSSL_NO_TLS1 |
58964a49 RE |
691 | else if (strcmp(*argv,"-tls1") == 0) |
692 | { meth=TLSv1_server_method(); } | |
d02b48c6 | 693 | #endif |
1aa0d947 GT |
694 | else if (strcmp(*argv, "-id_prefix") == 0) |
695 | { | |
696 | if (--argc < 1) goto bad; | |
697 | session_id_prefix = *(++argv); | |
698 | } | |
5270e702 RL |
699 | else if (strcmp(*argv,"-engine") == 0) |
700 | { | |
701 | if (--argc < 1) goto bad; | |
702 | engine_id= *(++argv); | |
703 | } | |
52b621db LJ |
704 | else if (strcmp(*argv,"-rand") == 0) |
705 | { | |
706 | if (--argc < 1) goto bad; | |
707 | inrand= *(++argv); | |
708 | } | |
d02b48c6 RE |
709 | else |
710 | { | |
711 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
712 | badop=1; | |
713 | break; | |
714 | } | |
715 | argc--; | |
716 | argv++; | |
717 | } | |
718 | if (badop) | |
719 | { | |
720 | bad: | |
721 | sv_usage(); | |
722 | goto end; | |
723 | } | |
724 | ||
cead7f36 RL |
725 | SSL_load_error_strings(); |
726 | OpenSSL_add_ssl_algorithms(); | |
727 | ||
728 | e = setup_engine(bio_err, engine_id, 1); | |
729 | ||
52b621db LJ |
730 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL |
731 | && !RAND_status()) | |
732 | { | |
733 | BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); | |
734 | } | |
735 | if (inrand != NULL) | |
736 | BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
737 | app_RAND_load_files(inrand)); | |
a31011e8 | 738 | |
d02b48c6 RE |
739 | if (bio_s_out == NULL) |
740 | { | |
a661b653 | 741 | if (s_quiet && !s_debug && !s_msg) |
d02b48c6 RE |
742 | { |
743 | bio_s_out=BIO_new(BIO_s_null()); | |
744 | } | |
745 | else | |
746 | { | |
747 | if (bio_s_out == NULL) | |
748 | bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
749 | } | |
750 | } | |
751 | ||
4d94ae00 | 752 | #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA) |
d02b48c6 RE |
753 | if (nocert) |
754 | #endif | |
755 | { | |
756 | s_cert_file=NULL; | |
757 | s_key_file=NULL; | |
58964a49 RE |
758 | s_dcert_file=NULL; |
759 | s_dkey_file=NULL; | |
d02b48c6 RE |
760 | } |
761 | ||
d02b48c6 RE |
762 | ctx=SSL_CTX_new(meth); |
763 | if (ctx == NULL) | |
764 | { | |
765 | ERR_print_errors(bio_err); | |
766 | goto end; | |
767 | } | |
1aa0d947 GT |
768 | if (session_id_prefix) |
769 | { | |
770 | if(strlen(session_id_prefix) >= 32) | |
771 | BIO_printf(bio_err, | |
772 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
773 | else if(strlen(session_id_prefix) >= 16) | |
774 | BIO_printf(bio_err, | |
775 | "warning: id_prefix is too long if you use SSLv2\n"); | |
776 | if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) | |
777 | { | |
778 | BIO_printf(bio_err,"error setting 'id_prefix'\n"); | |
779 | ERR_print_errors(bio_err); | |
780 | goto end; | |
781 | } | |
782 | BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix); | |
783 | } | |
58964a49 | 784 | SSL_CTX_set_quiet_shutdown(ctx,1); |
d02b48c6 RE |
785 | if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL); |
786 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
58964a49 | 787 | SSL_CTX_set_options(ctx,off); |
d02b48c6 RE |
788 | |
789 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
790 | ||
58964a49 RE |
791 | SSL_CTX_sess_set_cache_size(ctx,128); |
792 | ||
d02b48c6 RE |
793 | #if 0 |
794 | if (cipher == NULL) cipher=getenv("SSL_CIPHER"); | |
795 | #endif | |
796 | ||
797 | #if 0 | |
798 | if (s_cert_file == NULL) | |
799 | { | |
800 | BIO_printf(bio_err,"You must specify a certificate file for the server to use\n"); | |
801 | goto end; | |
802 | } | |
803 | #endif | |
804 | ||
805 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
806 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
807 | { | |
58964a49 | 808 | /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ |
d02b48c6 | 809 | ERR_print_errors(bio_err); |
58964a49 | 810 | /* goto end; */ |
d02b48c6 | 811 | } |
bdee69f7 DSH |
812 | store = SSL_CTX_get_cert_store(ctx); |
813 | X509_STORE_set_flags(store, vflags); | |
d02b48c6 | 814 | |
cf1b7d96 | 815 | #ifndef OPENSSL_NO_DH |
50596582 | 816 | if (!no_dhe) |
d02b48c6 | 817 | { |
15d52ddb BM |
818 | DH *dh=NULL; |
819 | ||
820 | if (dhfile) | |
821 | dh = load_dh_param(dhfile); | |
822 | else if (s_cert_file) | |
823 | dh = load_dh_param(s_cert_file); | |
824 | ||
50596582 BM |
825 | if (dh != NULL) |
826 | { | |
827 | BIO_printf(bio_s_out,"Setting temp DH parameters\n"); | |
828 | } | |
829 | else | |
830 | { | |
831 | BIO_printf(bio_s_out,"Using default temp DH parameters\n"); | |
832 | dh=get_dh512(); | |
833 | } | |
834 | (void)BIO_flush(bio_s_out); | |
d02b48c6 | 835 | |
50596582 BM |
836 | SSL_CTX_set_tmp_dh(ctx,dh); |
837 | DH_free(dh); | |
838 | } | |
d02b48c6 | 839 | #endif |
ea262260 BM |
840 | |
841 | #ifndef OPENSSL_NO_ECDH | |
842 | if (!no_ecdhe) | |
843 | { | |
844 | EC_KEY *ecdh=NULL; | |
845 | ||
846 | ecdh = EC_KEY_new(); | |
847 | if (ecdh == NULL) | |
848 | { | |
849 | BIO_printf(bio_err,"Could not create ECDH struct.\n"); | |
850 | goto end; | |
851 | } | |
852 | ||
853 | if (named_curve) | |
854 | { | |
855 | int nid = OBJ_sn2nid(named_curve); | |
856 | ||
857 | if (nid == 0) | |
858 | { | |
859 | BIO_printf(bio_err, "unknown curve name (%s)\n", | |
860 | named_curve); | |
861 | goto end; | |
862 | } | |
863 | ||
864 | ecdh->group = EC_GROUP_new_by_nid(nid); | |
865 | if (ecdh->group == NULL) | |
866 | { | |
867 | BIO_printf(bio_err, "unable to create curve (%s)\n", | |
868 | named_curve); | |
869 | goto end; | |
870 | } | |
871 | } | |
872 | ||
873 | if (ecdh->group != NULL) | |
874 | { | |
875 | BIO_printf(bio_s_out,"Setting temp ECDH parameters\n"); | |
876 | } | |
877 | else | |
878 | { | |
879 | BIO_printf(bio_s_out,"Using default temp ECDH parameters\n"); | |
880 | ecdh->group=EC_GROUP_new_by_nid(NID_sect163r2); | |
881 | if (ecdh->group == NULL) | |
882 | { | |
883 | BIO_printf(bio_err, "unable to create curve (sect163r2)\n"); | |
884 | goto end; | |
885 | } | |
886 | } | |
887 | (void)BIO_flush(bio_s_out); | |
888 | ||
889 | SSL_CTX_set_tmp_ecdh(ctx,ecdh); | |
890 | EC_KEY_free(ecdh); | |
891 | } | |
892 | #endif | |
d02b48c6 RE |
893 | |
894 | if (!set_cert_stuff(ctx,s_cert_file,s_key_file)) | |
895 | goto end; | |
58964a49 RE |
896 | if (s_dcert_file != NULL) |
897 | { | |
898 | if (!set_cert_stuff(ctx,s_dcert_file,s_dkey_file)) | |
899 | goto end; | |
900 | } | |
d02b48c6 | 901 | |
cf1b7d96 | 902 | #ifndef OPENSSL_NO_RSA |
d02b48c6 | 903 | #if 1 |
ff055b5c BM |
904 | if (!no_tmp_rsa) |
905 | SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb); | |
d02b48c6 RE |
906 | #else |
907 | if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) | |
908 | { | |
909 | RSA *rsa; | |
910 | ||
911 | BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key..."); | |
912 | BIO_flush(bio_s_out); | |
913 | ||
914 | rsa=RSA_generate_key(512,RSA_F4,NULL); | |
915 | ||
916 | if (!SSL_CTX_set_tmp_rsa(ctx,rsa)) | |
917 | { | |
918 | ERR_print_errors(bio_err); | |
919 | goto end; | |
920 | } | |
921 | RSA_free(rsa); | |
922 | BIO_printf(bio_s_out,"\n"); | |
923 | } | |
f5d7a031 | 924 | #endif |
d02b48c6 RE |
925 | #endif |
926 | ||
927 | if (cipher != NULL) | |
fabce041 | 928 | if(!SSL_CTX_set_cipher_list(ctx,cipher)) { |
657e60fa | 929 | BIO_printf(bio_err,"error setting cipher list\n"); |
fabce041 DSH |
930 | ERR_print_errors(bio_err); |
931 | goto end; | |
932 | } | |
58964a49 | 933 | SSL_CTX_set_verify(ctx,s_server_verify,verify_callback); |
b56bce4f BM |
934 | SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context, |
935 | sizeof s_server_session_id_context); | |
d02b48c6 | 936 | |
4ad378ea BM |
937 | if (CAfile != NULL) |
938 | SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile)); | |
d02b48c6 RE |
939 | |
940 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
941 | if (www) | |
b4cadc6e | 942 | do_server(port,&accept_socket,www_body, context); |
d02b48c6 | 943 | else |
b4cadc6e | 944 | do_server(port,&accept_socket,sv_body, context); |
d02b48c6 RE |
945 | print_stats(bio_s_out,ctx); |
946 | ret=0; | |
947 | end: | |
948 | if (ctx != NULL) SSL_CTX_free(ctx); | |
949 | if (bio_s_out != NULL) | |
950 | { | |
951 | BIO_free(bio_s_out); | |
952 | bio_s_out=NULL; | |
953 | } | |
c04f8cf4 | 954 | apps_shutdown(); |
1c3e4a36 | 955 | OPENSSL_EXIT(ret); |
d02b48c6 RE |
956 | } |
957 | ||
6b691a5c | 958 | static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) |
d02b48c6 RE |
959 | { |
960 | BIO_printf(bio,"%4ld items in the session cache\n", | |
961 | SSL_CTX_sess_number(ssl_ctx)); | |
962 | BIO_printf(bio,"%4d client connects (SSL_connect())\n", | |
963 | SSL_CTX_sess_connect(ssl_ctx)); | |
58964a49 RE |
964 | BIO_printf(bio,"%4d client renegotiates (SSL_connect())\n", |
965 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)); | |
d02b48c6 RE |
966 | BIO_printf(bio,"%4d client connects that finished\n", |
967 | SSL_CTX_sess_connect_good(ssl_ctx)); | |
968 | BIO_printf(bio,"%4d server accepts (SSL_accept())\n", | |
969 | SSL_CTX_sess_accept(ssl_ctx)); | |
58964a49 RE |
970 | BIO_printf(bio,"%4d server renegotiates (SSL_accept())\n", |
971 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)); | |
d02b48c6 RE |
972 | BIO_printf(bio,"%4d server accepts that finished\n", |
973 | SSL_CTX_sess_accept_good(ssl_ctx)); | |
974 | BIO_printf(bio,"%4d session cache hits\n",SSL_CTX_sess_hits(ssl_ctx)); | |
975 | BIO_printf(bio,"%4d session cache misses\n",SSL_CTX_sess_misses(ssl_ctx)); | |
976 | BIO_printf(bio,"%4d session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx)); | |
977 | BIO_printf(bio,"%4d callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx)); | |
58964a49 RE |
978 | BIO_printf(bio,"%4d cache full overflows (%d allowed)\n", |
979 | SSL_CTX_sess_cache_full(ssl_ctx), | |
980 | SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
d02b48c6 RE |
981 | } |
982 | ||
61f5b6f3 | 983 | static int sv_body(char *hostname, int s, unsigned char *context) |
d02b48c6 RE |
984 | { |
985 | char *buf=NULL; | |
986 | fd_set readfds; | |
987 | int ret=1,width; | |
988 | int k,i; | |
989 | unsigned long l; | |
990 | SSL *con=NULL; | |
991 | BIO *sbio; | |
bc36ee62 | 992 | #ifdef OPENSSL_SYS_WINDOWS |
06f4536a DSH |
993 | struct timeval tv; |
994 | #endif | |
d02b48c6 | 995 | |
26a3a48d | 996 | if ((buf=OPENSSL_malloc(bufsize)) == NULL) |
d02b48c6 RE |
997 | { |
998 | BIO_printf(bio_err,"out of memory\n"); | |
999 | goto err; | |
1000 | } | |
1001 | #ifdef FIONBIO | |
1002 | if (s_nbio) | |
1003 | { | |
1004 | unsigned long sl=1; | |
1005 | ||
1006 | if (!s_quiet) | |
1007 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
1008 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
1009 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
1010 | } |
1011 | #endif | |
1012 | ||
b4cadc6e | 1013 | if (con == NULL) { |
82fc1d9c | 1014 | con=SSL_new(ctx); |
cf1b7d96 | 1015 | #ifndef OPENSSL_NO_KRB5 |
f9b3bff6 RL |
1016 | if ((con->kssl_ctx = kssl_ctx_new()) != NULL) |
1017 | { | |
2a1ef754 RL |
1018 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, |
1019 | KRB5SVC); | |
1020 | kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, | |
1021 | KRB5KEYTAB); | |
f9b3bff6 | 1022 | } |
cf1b7d96 | 1023 | #endif /* OPENSSL_NO_KRB5 */ |
b4cadc6e | 1024 | if(context) |
61f5b6f3 BL |
1025 | SSL_set_session_id_context(con, context, |
1026 | strlen((char *)context)); | |
b4cadc6e | 1027 | } |
d02b48c6 RE |
1028 | SSL_clear(con); |
1029 | ||
1030 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
1031 | if (s_nbio_test) | |
1032 | { | |
1033 | BIO *test; | |
1034 | ||
1035 | test=BIO_new(BIO_f_nbio_test()); | |
1036 | sbio=BIO_push(test,sbio); | |
1037 | } | |
1038 | SSL_set_bio(con,sbio,sbio); | |
1039 | SSL_set_accept_state(con); | |
1040 | /* SSL_set_fd(con,s); */ | |
1041 | ||
1042 | if (s_debug) | |
1043 | { | |
1044 | con->debug=1; | |
1045 | BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); | |
1046 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); | |
1047 | } | |
a661b653 BM |
1048 | if (s_msg) |
1049 | { | |
1050 | SSL_set_msg_callback(con, msg_cb); | |
1051 | SSL_set_msg_callback_arg(con, bio_s_out); | |
1052 | } | |
d02b48c6 RE |
1053 | |
1054 | width=s+1; | |
1055 | for (;;) | |
1056 | { | |
a2a01589 BM |
1057 | int read_from_terminal; |
1058 | int read_from_sslcon; | |
1059 | ||
1060 | read_from_terminal = 0; | |
1061 | read_from_sslcon = SSL_pending(con); | |
1062 | ||
1063 | if (!read_from_sslcon) | |
1064 | { | |
1065 | FD_ZERO(&readfds); | |
bc36ee62 | 1066 | #ifndef OPENSSL_SYS_WINDOWS |
a2a01589 BM |
1067 | FD_SET(fileno(stdin),&readfds); |
1068 | #endif | |
1069 | FD_SET(s,&readfds); | |
1070 | /* Note: under VMS with SOCKETSHR the second parameter is | |
1071 | * currently of type (int *) whereas under other systems | |
1072 | * it is (void *) if you don't have a cast it will choke | |
1073 | * the compiler: if you do have a cast then you can either | |
1074 | * go for (int *) or (void *). | |
1075 | */ | |
bc36ee62 | 1076 | #ifdef OPENSSL_SYS_WINDOWS |
a2a01589 BM |
1077 | /* Under Windows we can't select on stdin: only |
1078 | * on sockets. As a workaround we timeout the select every | |
1079 | * second and check for any keypress. In a proper Windows | |
1080 | * application we wouldn't do this because it is inefficient. | |
1081 | */ | |
1082 | tv.tv_sec = 1; | |
1083 | tv.tv_usec = 0; | |
1084 | i=select(width,(void *)&readfds,NULL,NULL,&tv); | |
1085 | if((i < 0) || (!i && !_kbhit() ) )continue; | |
1086 | if(_kbhit()) | |
1087 | read_from_terminal = 1; | |
06f4536a | 1088 | #else |
a2a01589 BM |
1089 | i=select(width,(void *)&readfds,NULL,NULL,NULL); |
1090 | if (i <= 0) continue; | |
1091 | if (FD_ISSET(fileno(stdin),&readfds)) | |
1092 | read_from_terminal = 1; | |
06f4536a | 1093 | #endif |
a2a01589 BM |
1094 | if (FD_ISSET(s,&readfds)) |
1095 | read_from_sslcon = 1; | |
1096 | } | |
1097 | if (read_from_terminal) | |
d02b48c6 | 1098 | { |
1bdb8633 BM |
1099 | if (s_crlf) |
1100 | { | |
1101 | int j, lf_num; | |
1102 | ||
1103 | i=read(fileno(stdin), buf, bufsize/2); | |
1104 | lf_num = 0; | |
1105 | /* both loops are skipped when i <= 0 */ | |
1106 | for (j = 0; j < i; j++) | |
1107 | if (buf[j] == '\n') | |
1108 | lf_num++; | |
1109 | for (j = i-1; j >= 0; j--) | |
1110 | { | |
1111 | buf[j+lf_num] = buf[j]; | |
1112 | if (buf[j] == '\n') | |
1113 | { | |
1114 | lf_num--; | |
1115 | i++; | |
1116 | buf[j+lf_num] = '\r'; | |
1117 | } | |
1118 | } | |
1119 | assert(lf_num == 0); | |
1120 | } | |
1121 | else | |
1bdb8633 | 1122 | i=read(fileno(stdin),buf,bufsize); |
d02b48c6 RE |
1123 | if (!s_quiet) |
1124 | { | |
1125 | if ((i <= 0) || (buf[0] == 'Q')) | |
1126 | { | |
1127 | BIO_printf(bio_s_out,"DONE\n"); | |
1128 | SHUTDOWN(s); | |
1129 | close_accept_socket(); | |
1130 | ret= -11; | |
1131 | goto err; | |
1132 | } | |
1133 | if ((i <= 0) || (buf[0] == 'q')) | |
1134 | { | |
1135 | BIO_printf(bio_s_out,"DONE\n"); | |
1136 | SHUTDOWN(s); | |
1137 | /* close_accept_socket(); | |
1138 | ret= -11;*/ | |
1139 | goto err; | |
1140 | } | |
58964a49 RE |
1141 | if ((buf[0] == 'r') && |
1142 | ((buf[1] == '\n') || (buf[1] == '\r'))) | |
d02b48c6 RE |
1143 | { |
1144 | SSL_renegotiate(con); | |
58964a49 RE |
1145 | i=SSL_do_handshake(con); |
1146 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
1147 | i=0; /*13; */ |
1148 | continue; | |
dfeab068 | 1149 | /* strcpy(buf,"server side RE-NEGOTIATE\n"); */ |
d02b48c6 | 1150 | } |
58964a49 | 1151 | if ((buf[0] == 'R') && |
c13d4799 | 1152 | ((buf[1] == '\n') || (buf[1] == '\r'))) |
d02b48c6 RE |
1153 | { |
1154 | SSL_set_verify(con, | |
1155 | SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL); | |
1156 | SSL_renegotiate(con); | |
58964a49 RE |
1157 | i=SSL_do_handshake(con); |
1158 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
1159 | i=0; /* 13; */ |
1160 | continue; | |
dfeab068 | 1161 | /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */ |
d02b48c6 RE |
1162 | } |
1163 | if (buf[0] == 'P') | |
1164 | { | |
1165 | static char *str="Lets print some clear text\n"; | |
1166 | BIO_write(SSL_get_wbio(con),str,strlen(str)); | |
1167 | } | |
1168 | if (buf[0] == 'S') | |
1169 | { | |
1170 | print_stats(bio_s_out,SSL_get_SSL_CTX(con)); | |
1171 | } | |
1172 | } | |
a53955d8 UM |
1173 | #ifdef CHARSET_EBCDIC |
1174 | ebcdic2ascii(buf,buf,i); | |
1175 | #endif | |
d02b48c6 RE |
1176 | l=k=0; |
1177 | for (;;) | |
1178 | { | |
1179 | /* should do a select for the write */ | |
58964a49 RE |
1180 | #ifdef RENEG |
1181 | { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } } | |
d02b48c6 | 1182 | #endif |
58964a49 RE |
1183 | k=SSL_write(con,&(buf[l]),(unsigned int)i); |
1184 | switch (SSL_get_error(con,k)) | |
d02b48c6 | 1185 | { |
58964a49 RE |
1186 | case SSL_ERROR_NONE: |
1187 | break; | |
1188 | case SSL_ERROR_WANT_WRITE: | |
1189 | case SSL_ERROR_WANT_READ: | |
1190 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 1191 | BIO_printf(bio_s_out,"Write BLOCK\n"); |
58964a49 RE |
1192 | break; |
1193 | case SSL_ERROR_SYSCALL: | |
1194 | case SSL_ERROR_SSL: | |
1195 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 1196 | ERR_print_errors(bio_err); |
58964a49 RE |
1197 | ret=1; |
1198 | goto err; | |
dfeab068 | 1199 | /* break; */ |
58964a49 | 1200 | case SSL_ERROR_ZERO_RETURN: |
d02b48c6 RE |
1201 | BIO_printf(bio_s_out,"DONE\n"); |
1202 | ret=1; | |
1203 | goto err; | |
1204 | } | |
1205 | l+=k; | |
1206 | i-=k; | |
1207 | if (i <= 0) break; | |
1208 | } | |
1209 | } | |
a2a01589 | 1210 | if (read_from_sslcon) |
d02b48c6 RE |
1211 | { |
1212 | if (!SSL_is_init_finished(con)) | |
1213 | { | |
1214 | i=init_ssl_connection(con); | |
1215 | ||
1216 | if (i < 0) | |
1217 | { | |
1218 | ret=0; | |
1219 | goto err; | |
1220 | } | |
1221 | else if (i == 0) | |
1222 | { | |
1223 | ret=1; | |
1224 | goto err; | |
1225 | } | |
1226 | } | |
1227 | else | |
1228 | { | |
dfeab068 RE |
1229 | again: |
1230 | i=SSL_read(con,(char *)buf,bufsize); | |
58964a49 | 1231 | switch (SSL_get_error(con,i)) |
d02b48c6 | 1232 | { |
58964a49 | 1233 | case SSL_ERROR_NONE: |
a53955d8 UM |
1234 | #ifdef CHARSET_EBCDIC |
1235 | ascii2ebcdic(buf,buf,i); | |
1236 | #endif | |
58964a49 RE |
1237 | write(fileno(stdout),buf, |
1238 | (unsigned int)i); | |
dfeab068 | 1239 | if (SSL_pending(con)) goto again; |
58964a49 RE |
1240 | break; |
1241 | case SSL_ERROR_WANT_WRITE: | |
1242 | case SSL_ERROR_WANT_READ: | |
1243 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 1244 | BIO_printf(bio_s_out,"Read BLOCK\n"); |
58964a49 RE |
1245 | break; |
1246 | case SSL_ERROR_SYSCALL: | |
1247 | case SSL_ERROR_SSL: | |
1248 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 1249 | ERR_print_errors(bio_err); |
58964a49 RE |
1250 | ret=1; |
1251 | goto err; | |
1252 | case SSL_ERROR_ZERO_RETURN: | |
d02b48c6 RE |
1253 | BIO_printf(bio_s_out,"DONE\n"); |
1254 | ret=1; | |
1255 | goto err; | |
1256 | } | |
d02b48c6 RE |
1257 | } |
1258 | } | |
1259 | } | |
1260 | err: | |
1261 | BIO_printf(bio_s_out,"shutting down SSL\n"); | |
1262 | #if 1 | |
1263 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
1264 | #else | |
1265 | SSL_shutdown(con); | |
1266 | #endif | |
1267 | if (con != NULL) SSL_free(con); | |
1268 | BIO_printf(bio_s_out,"CONNECTION CLOSED\n"); | |
1269 | if (buf != NULL) | |
1270 | { | |
4579924b | 1271 | OPENSSL_cleanse(buf,bufsize); |
26a3a48d | 1272 | OPENSSL_free(buf); |
d02b48c6 RE |
1273 | } |
1274 | if (ret >= 0) | |
1275 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
1276 | return(ret); | |
1277 | } | |
1278 | ||
6b691a5c | 1279 | static void close_accept_socket(void) |
d02b48c6 RE |
1280 | { |
1281 | BIO_printf(bio_err,"shutdown accept socket\n"); | |
1282 | if (accept_socket >= 0) | |
1283 | { | |
1284 | SHUTDOWN2(accept_socket); | |
1285 | } | |
1286 | } | |
1287 | ||
6b691a5c | 1288 | static int init_ssl_connection(SSL *con) |
d02b48c6 RE |
1289 | { |
1290 | int i; | |
e778802f | 1291 | const char *str; |
d02b48c6 | 1292 | X509 *peer; |
58964a49 | 1293 | long verify_error; |
d02b48c6 RE |
1294 | MS_STATIC char buf[BUFSIZ]; |
1295 | ||
1296 | if ((i=SSL_accept(con)) <= 0) | |
1297 | { | |
1298 | if (BIO_sock_should_retry(i)) | |
1299 | { | |
1300 | BIO_printf(bio_s_out,"DELAY\n"); | |
1301 | return(1); | |
1302 | } | |
1303 | ||
1304 | BIO_printf(bio_err,"ERROR\n"); | |
1305 | verify_error=SSL_get_verify_result(con); | |
1306 | if (verify_error != X509_V_OK) | |
1307 | { | |
1308 | BIO_printf(bio_err,"verify error:%s\n", | |
1309 | X509_verify_cert_error_string(verify_error)); | |
1310 | } | |
1311 | else | |
1312 | ERR_print_errors(bio_err); | |
1313 | return(0); | |
1314 | } | |
1315 | ||
1316 | PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con)); | |
1317 | ||
1318 | peer=SSL_get_peer_certificate(con); | |
1319 | if (peer != NULL) | |
1320 | { | |
1321 | BIO_printf(bio_s_out,"Client certificate\n"); | |
1322 | PEM_write_bio_X509(bio_s_out,peer); | |
54a656ef | 1323 | X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf); |
d02b48c6 | 1324 | BIO_printf(bio_s_out,"subject=%s\n",buf); |
54a656ef | 1325 | X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf); |
d02b48c6 RE |
1326 | BIO_printf(bio_s_out,"issuer=%s\n",buf); |
1327 | X509_free(peer); | |
1328 | } | |
1329 | ||
54a656ef | 1330 | if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL) |
d02b48c6 RE |
1331 | BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf); |
1332 | str=SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
1333 | BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)"); | |
1334 | if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n"); | |
dfeab068 RE |
1335 | if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) & |
1336 | TLS1_FLAGS_TLS_PADDING_BUG) | |
1337 | BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n"); | |
1338 | ||
d02b48c6 RE |
1339 | return(1); |
1340 | } | |
1341 | ||
cf1b7d96 | 1342 | #ifndef OPENSSL_NO_DH |
3908cdf4 | 1343 | static DH *load_dh_param(char *dhfile) |
d02b48c6 RE |
1344 | { |
1345 | DH *ret=NULL; | |
1346 | BIO *bio; | |
1347 | ||
3908cdf4 | 1348 | if ((bio=BIO_new_file(dhfile,"r")) == NULL) |
d02b48c6 | 1349 | goto err; |
74678cc2 | 1350 | ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL); |
d02b48c6 RE |
1351 | err: |
1352 | if (bio != NULL) BIO_free(bio); | |
d02b48c6 RE |
1353 | return(ret); |
1354 | } | |
58964a49 | 1355 | #endif |
d02b48c6 RE |
1356 | |
1357 | #if 0 | |
6b691a5c | 1358 | static int load_CA(SSL_CTX *ctx, char *file) |
d02b48c6 RE |
1359 | { |
1360 | FILE *in; | |
1361 | X509 *x=NULL; | |
1362 | ||
1363 | if ((in=fopen(file,"r")) == NULL) | |
1364 | return(0); | |
1365 | ||
1366 | for (;;) | |
1367 | { | |
1368 | if (PEM_read_X509(in,&x,NULL) == NULL) | |
1369 | break; | |
1370 | SSL_CTX_add_client_CA(ctx,x); | |
1371 | } | |
1372 | if (x != NULL) X509_free(x); | |
1373 | fclose(in); | |
1374 | return(1); | |
1375 | } | |
1376 | #endif | |
1377 | ||
61f5b6f3 | 1378 | static int www_body(char *hostname, int s, unsigned char *context) |
d02b48c6 | 1379 | { |
dfeab068 | 1380 | char *buf=NULL; |
d02b48c6 RE |
1381 | int ret=1; |
1382 | int i,j,k,blank,dot; | |
1383 | struct stat st_buf; | |
1384 | SSL *con; | |
1385 | SSL_CIPHER *c; | |
1386 | BIO *io,*ssl_bio,*sbio; | |
58964a49 | 1387 | long total_bytes; |
d02b48c6 | 1388 | |
26a3a48d | 1389 | buf=OPENSSL_malloc(bufsize); |
dfeab068 | 1390 | if (buf == NULL) return(0); |
d02b48c6 RE |
1391 | io=BIO_new(BIO_f_buffer()); |
1392 | ssl_bio=BIO_new(BIO_f_ssl()); | |
1393 | if ((io == NULL) || (ssl_bio == NULL)) goto err; | |
1394 | ||
1395 | #ifdef FIONBIO | |
1396 | if (s_nbio) | |
1397 | { | |
58964a49 | 1398 | unsigned long sl=1; |
d02b48c6 RE |
1399 | |
1400 | if (!s_quiet) | |
1401 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
1402 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
1403 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
1404 | } |
1405 | #endif | |
1406 | ||
1407 | /* lets make the output buffer a reasonable size */ | |
dfeab068 | 1408 | if (!BIO_set_write_buffer_size(io,bufsize)) goto err; |
d02b48c6 | 1409 | |
82fc1d9c | 1410 | if ((con=SSL_new(ctx)) == NULL) goto err; |
2a1ef754 RL |
1411 | #ifndef OPENSSL_NO_KRB5 |
1412 | if ((con->kssl_ctx = kssl_ctx_new()) != NULL) | |
1413 | { | |
1414 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC); | |
1415 | kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB); | |
1416 | } | |
1417 | #endif /* OPENSSL_NO_KRB5 */ | |
61f5b6f3 BL |
1418 | if(context) SSL_set_session_id_context(con, context, |
1419 | strlen((char *)context)); | |
d02b48c6 RE |
1420 | |
1421 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
1422 | if (s_nbio_test) | |
1423 | { | |
1424 | BIO *test; | |
1425 | ||
1426 | test=BIO_new(BIO_f_nbio_test()); | |
1427 | sbio=BIO_push(test,sbio); | |
1428 | } | |
1429 | SSL_set_bio(con,sbio,sbio); | |
1430 | SSL_set_accept_state(con); | |
1431 | ||
1432 | /* SSL_set_fd(con,s); */ | |
1433 | BIO_set_ssl(ssl_bio,con,BIO_CLOSE); | |
1434 | BIO_push(io,ssl_bio); | |
a53955d8 UM |
1435 | #ifdef CHARSET_EBCDIC |
1436 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io); | |
1437 | #endif | |
d02b48c6 RE |
1438 | |
1439 | if (s_debug) | |
1440 | { | |
1441 | con->debug=1; | |
1442 | BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); | |
1443 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); | |
1444 | } | |
a661b653 BM |
1445 | if (s_msg) |
1446 | { | |
1447 | SSL_set_msg_callback(con, msg_cb); | |
1448 | SSL_set_msg_callback_arg(con, bio_s_out); | |
1449 | } | |
d02b48c6 RE |
1450 | |
1451 | blank=0; | |
1452 | for (;;) | |
1453 | { | |
1454 | if (hack) | |
1455 | { | |
1456 | i=SSL_accept(con); | |
1457 | ||
1458 | switch (SSL_get_error(con,i)) | |
1459 | { | |
1460 | case SSL_ERROR_NONE: | |
1461 | break; | |
1462 | case SSL_ERROR_WANT_WRITE: | |
1463 | case SSL_ERROR_WANT_READ: | |
1464 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1465 | continue; | |
1466 | case SSL_ERROR_SYSCALL: | |
1467 | case SSL_ERROR_SSL: | |
1468 | case SSL_ERROR_ZERO_RETURN: | |
1469 | ret=1; | |
1470 | goto err; | |
dfeab068 | 1471 | /* break; */ |
d02b48c6 RE |
1472 | } |
1473 | ||
1474 | SSL_renegotiate(con); | |
1475 | SSL_write(con,NULL,0); | |
1476 | } | |
1477 | ||
dfeab068 | 1478 | i=BIO_gets(io,buf,bufsize-1); |
d02b48c6 RE |
1479 | if (i < 0) /* error */ |
1480 | { | |
1481 | if (!BIO_should_retry(io)) | |
1482 | { | |
1483 | if (!s_quiet) | |
1484 | ERR_print_errors(bio_err); | |
1485 | goto err; | |
1486 | } | |
1487 | else | |
1488 | { | |
1489 | BIO_printf(bio_s_out,"read R BLOCK\n"); | |
8d6e6048 | 1490 | #if !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__) |
d02b48c6 RE |
1491 | sleep(1); |
1492 | #endif | |
1493 | continue; | |
1494 | } | |
1495 | } | |
1496 | else if (i == 0) /* end of input */ | |
1497 | { | |
1498 | ret=1; | |
1499 | goto end; | |
1500 | } | |
1501 | ||
1502 | /* else we have data */ | |
1503 | if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) || | |
58964a49 | 1504 | ((www == 2) && (strncmp("GET /stats ",buf,10) == 0))) |
d02b48c6 RE |
1505 | { |
1506 | char *p; | |
1507 | X509 *peer; | |
f73e07cf | 1508 | STACK_OF(SSL_CIPHER) *sk; |
58964a49 | 1509 | static char *space=" "; |
d02b48c6 RE |
1510 | |
1511 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
a53955d8 | 1512 | BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n"); |
d02b48c6 RE |
1513 | BIO_puts(io,"<pre>\n"); |
1514 | /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ | |
1515 | BIO_puts(io,"\n"); | |
1516 | for (i=0; i<local_argc; i++) | |
1517 | { | |
1518 | BIO_puts(io,local_argv[i]); | |
1519 | BIO_write(io," ",1); | |
1520 | } | |
1521 | BIO_puts(io,"\n"); | |
1522 | ||
1523 | /* The following is evil and should not really | |
1524 | * be done */ | |
1525 | BIO_printf(io,"Ciphers supported in s_server binary\n"); | |
1526 | sk=SSL_get_ciphers(con); | |
f73e07cf | 1527 | j=sk_SSL_CIPHER_num(sk); |
d02b48c6 RE |
1528 | for (i=0; i<j; i++) |
1529 | { | |
f73e07cf | 1530 | c=sk_SSL_CIPHER_value(sk,i); |
58964a49 | 1531 | BIO_printf(io,"%-11s:%-25s", |
d02b48c6 RE |
1532 | SSL_CIPHER_get_version(c), |
1533 | SSL_CIPHER_get_name(c)); | |
58964a49 | 1534 | if ((((i+1)%2) == 0) && (i+1 != j)) |
d02b48c6 RE |
1535 | BIO_puts(io,"\n"); |
1536 | } | |
1537 | BIO_puts(io,"\n"); | |
dfeab068 | 1538 | p=SSL_get_shared_ciphers(con,buf,bufsize); |
d02b48c6 RE |
1539 | if (p != NULL) |
1540 | { | |
1541 | BIO_printf(io,"---\nCiphers common between both SSL end points:\n"); | |
1542 | j=i=0; | |
1543 | while (*p) | |
1544 | { | |
1545 | if (*p == ':') | |
1546 | { | |
58964a49 | 1547 | BIO_write(io,space,26-j); |
d02b48c6 RE |
1548 | i++; |
1549 | j=0; | |
1550 | BIO_write(io,((i%3)?" ":"\n"),1); | |
1551 | } | |
1552 | else | |
1553 | { | |
1554 | BIO_write(io,p,1); | |
1555 | j++; | |
1556 | } | |
1557 | p++; | |
1558 | } | |
1559 | BIO_puts(io,"\n"); | |
1560 | } | |
1561 | BIO_printf(io,((con->hit) | |
1562 | ?"---\nReused, " | |
1563 | :"---\nNew, ")); | |
1564 | c=SSL_get_current_cipher(con); | |
58964a49 | 1565 | BIO_printf(io,"%s, Cipher is %s\n", |
d02b48c6 RE |
1566 | SSL_CIPHER_get_version(c), |
1567 | SSL_CIPHER_get_name(c)); | |
1568 | SSL_SESSION_print(io,SSL_get_session(con)); | |
1569 | BIO_printf(io,"---\n"); | |
1570 | print_stats(io,SSL_get_SSL_CTX(con)); | |
1571 | BIO_printf(io,"---\n"); | |
1572 | peer=SSL_get_peer_certificate(con); | |
1573 | if (peer != NULL) | |
1574 | { | |
1575 | BIO_printf(io,"Client certificate\n"); | |
1576 | X509_print(io,peer); | |
1577 | PEM_write_bio_X509(io,peer); | |
1578 | } | |
1579 | else | |
1580 | BIO_puts(io,"no client certificate available\n"); | |
58964a49 | 1581 | BIO_puts(io,"</BODY></HTML>\r\n\r\n"); |
d02b48c6 RE |
1582 | break; |
1583 | } | |
251cb4cf RL |
1584 | else if ((www == 2 || www == 3) |
1585 | && (strncmp("GET /",buf,5) == 0)) | |
d02b48c6 RE |
1586 | { |
1587 | BIO *file; | |
1588 | char *p,*e; | |
5d3ab9b0 | 1589 | static char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; |
d02b48c6 RE |
1590 | |
1591 | /* skip the '/' */ | |
1592 | p= &(buf[5]); | |
5d3ab9b0 BM |
1593 | |
1594 | dot = 1; | |
d02b48c6 RE |
1595 | for (e=p; *e != '\0'; e++) |
1596 | { | |
5d3ab9b0 BM |
1597 | if (e[0] == ' ') |
1598 | break; | |
1599 | ||
1600 | switch (dot) | |
1601 | { | |
5d3ab9b0 BM |
1602 | case 1: |
1603 | dot = (e[0] == '.') ? 2 : 0; | |
1604 | break; | |
1605 | case 2: | |
1606 | dot = (e[0] == '.') ? 3 : 0; | |
1607 | break; | |
1608 | case 3: | |
1609 | dot = (e[0] == '/') ? -1 : 0; | |
1610 | break; | |
1611 | } | |
b10ae320 BM |
1612 | if (dot == 0) |
1613 | dot = (e[0] == '/') ? 1 : 0; | |
d02b48c6 | 1614 | } |
5d3ab9b0 | 1615 | dot = (dot == 3) || (dot == -1); /* filename contains ".." component */ |
d02b48c6 RE |
1616 | |
1617 | if (*e == '\0') | |
1618 | { | |
1619 | BIO_puts(io,text); | |
1620 | BIO_printf(io,"'%s' is an invalid file name\r\n",p); | |
1621 | break; | |
1622 | } | |
1623 | *e='\0'; | |
1624 | ||
1625 | if (dot) | |
1626 | { | |
1627 | BIO_puts(io,text); | |
1628 | BIO_printf(io,"'%s' contains '..' reference\r\n",p); | |
1629 | break; | |
1630 | } | |
1631 | ||
1632 | if (*p == '/') | |
1633 | { | |
1634 | BIO_puts(io,text); | |
1635 | BIO_printf(io,"'%s' is an invalid path\r\n",p); | |
1636 | break; | |
1637 | } | |
1638 | ||
50b8ba02 | 1639 | #if 0 |
d02b48c6 RE |
1640 | /* append if a directory lookup */ |
1641 | if (e[-1] == '/') | |
1642 | strcat(p,"index.html"); | |
50b8ba02 | 1643 | #endif |
d02b48c6 RE |
1644 | |
1645 | /* if a directory, do the index thang */ | |
1646 | if (stat(p,&st_buf) < 0) | |
1647 | { | |
1648 | BIO_puts(io,text); | |
1649 | BIO_printf(io,"Error accessing '%s'\r\n",p); | |
1650 | ERR_print_errors(io); | |
1651 | break; | |
1652 | } | |
1653 | if (S_ISDIR(st_buf.st_mode)) | |
1654 | { | |
50b8ba02 | 1655 | #if 0 /* must check buffer size */ |
d02b48c6 | 1656 | strcat(p,"/index.html"); |
50b8ba02 BM |
1657 | #else |
1658 | BIO_puts(io,text); | |
1659 | BIO_printf(io,"'%s' is a directory\r\n",p); | |
1660 | break; | |
1661 | #endif | |
d02b48c6 RE |
1662 | } |
1663 | ||
1664 | if ((file=BIO_new_file(p,"r")) == NULL) | |
1665 | { | |
1666 | BIO_puts(io,text); | |
1667 | BIO_printf(io,"Error opening '%s'\r\n",p); | |
1668 | ERR_print_errors(io); | |
1669 | break; | |
1670 | } | |
1671 | ||
1672 | if (!s_quiet) | |
1673 | BIO_printf(bio_err,"FILE:%s\n",p); | |
1674 | ||
251cb4cf RL |
1675 | if (www == 2) |
1676 | { | |
1677 | i=strlen(p); | |
1678 | if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) || | |
1679 | ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) || | |
1680 | ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0))) | |
1681 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
1682 | else | |
1683 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); | |
1684 | } | |
d02b48c6 | 1685 | /* send the file */ |
58964a49 | 1686 | total_bytes=0; |
d02b48c6 RE |
1687 | for (;;) |
1688 | { | |
dfeab068 | 1689 | i=BIO_read(file,buf,bufsize); |
d02b48c6 RE |
1690 | if (i <= 0) break; |
1691 | ||
dfeab068 | 1692 | #ifdef RENEG |
58964a49 RE |
1693 | total_bytes+=i; |
1694 | fprintf(stderr,"%d\n",i); | |
1695 | if (total_bytes > 3*1024) | |
1696 | { | |
1697 | total_bytes=0; | |
1698 | fprintf(stderr,"RENEGOTIATE\n"); | |
1699 | SSL_renegotiate(con); | |
1700 | } | |
dfeab068 | 1701 | #endif |
58964a49 | 1702 | |
d02b48c6 RE |
1703 | for (j=0; j<i; ) |
1704 | { | |
58964a49 RE |
1705 | #ifdef RENEG |
1706 | { static count=0; if (++count == 13) { SSL_renegotiate(con); } } | |
1707 | #endif | |
d02b48c6 RE |
1708 | k=BIO_write(io,&(buf[j]),i-j); |
1709 | if (k <= 0) | |
1710 | { | |
1711 | if (!BIO_should_retry(io)) | |
58964a49 | 1712 | goto write_error; |
d02b48c6 RE |
1713 | else |
1714 | { | |
1715 | BIO_printf(bio_s_out,"rwrite W BLOCK\n"); | |
1716 | } | |
1717 | } | |
1718 | else | |
1719 | { | |
1720 | j+=k; | |
1721 | } | |
1722 | } | |
1723 | } | |
58964a49 | 1724 | write_error: |
d02b48c6 RE |
1725 | BIO_free(file); |
1726 | break; | |
1727 | } | |
1728 | } | |
1729 | ||
1730 | for (;;) | |
1731 | { | |
1732 | i=(int)BIO_flush(io); | |
1733 | if (i <= 0) | |
1734 | { | |
1735 | if (!BIO_should_retry(io)) | |
1736 | break; | |
1737 | } | |
1738 | else | |
1739 | break; | |
1740 | } | |
1741 | end: | |
58964a49 | 1742 | #if 1 |
d02b48c6 RE |
1743 | /* make sure we re-use sessions */ |
1744 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
1745 | #else | |
657e60fa | 1746 | /* This kills performance */ |
58964a49 RE |
1747 | /* SSL_shutdown(con); A shutdown gets sent in the |
1748 | * BIO_free_all(io) procession */ | |
d02b48c6 RE |
1749 | #endif |
1750 | ||
1751 | err: | |
1752 | ||
1753 | if (ret >= 0) | |
1754 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
1755 | ||
26a3a48d | 1756 | if (buf != NULL) OPENSSL_free(buf); |
d02b48c6 | 1757 | if (io != NULL) BIO_free_all(io); |
58964a49 | 1758 | /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ |
d02b48c6 RE |
1759 | return(ret); |
1760 | } | |
1761 | ||
cf1b7d96 | 1762 | #ifndef OPENSSL_NO_RSA |
df63a389 | 1763 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) |
d02b48c6 RE |
1764 | { |
1765 | static RSA *rsa_tmp=NULL; | |
1766 | ||
1767 | if (rsa_tmp == NULL) | |
1768 | { | |
1769 | if (!s_quiet) | |
1770 | { | |
60e31c3a | 1771 | BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); |
d58d092b | 1772 | (void)BIO_flush(bio_err); |
d02b48c6 | 1773 | } |
60e31c3a | 1774 | rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL); |
d02b48c6 RE |
1775 | if (!s_quiet) |
1776 | { | |
1777 | BIO_printf(bio_err,"\n"); | |
d58d092b | 1778 | (void)BIO_flush(bio_err); |
d02b48c6 RE |
1779 | } |
1780 | } | |
1781 | return(rsa_tmp); | |
1782 | } | |
f5d7a031 | 1783 | #endif |
1aa0d947 GT |
1784 | |
1785 | #define MAX_SESSION_ID_ATTEMPTS 10 | |
1786 | static int generate_session_id(const SSL *ssl, unsigned char *id, | |
1787 | unsigned int *id_len) | |
1788 | { | |
1789 | unsigned int count = 0; | |
1790 | do { | |
1791 | RAND_pseudo_bytes(id, *id_len); | |
1792 | /* Prefix the session_id with the required prefix. NB: If our | |
1793 | * prefix is too long, clip it - but there will be worse effects | |
1794 | * anyway, eg. the server could only possibly create 1 session | |
1795 | * ID (ie. the prefix!) so all future session negotiations will | |
1796 | * fail due to conflicts. */ | |
1797 | memcpy(id, session_id_prefix, | |
1798 | (strlen(session_id_prefix) < *id_len) ? | |
1799 | strlen(session_id_prefix) : *id_len); | |
1800 | } | |
e3a91640 | 1801 | while(SSL_has_matching_session_id(ssl, id, *id_len) && |
1aa0d947 GT |
1802 | (++count < MAX_SESSION_ID_ATTEMPTS)); |
1803 | if(count >= MAX_SESSION_ID_ATTEMPTS) | |
1804 | return 0; | |
1805 | return 1; | |
1806 | } |