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d02b48c6 | 1 | /* apps/s_server.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
8 | * | |
9 | * This library is free for commercial and non-commercial use as long as | |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 | * | |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 | * the apps directory (application code) you must include an acknowledgement: | |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
52 | * | |
53 | * The licence and distribution terms for any publically available version or | |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
58 | ||
59 | #include <stdio.h> | |
60 | #include <stdlib.h> | |
61 | #include <string.h> | |
62 | #include <sys/types.h> | |
63 | #include <sys/stat.h> | |
58964a49 | 64 | #ifdef NO_STDIO |
d02b48c6 RE |
65 | #define APPS_WIN16 |
66 | #endif | |
67 | #include "lhash.h" | |
68 | #include "bn.h" | |
69 | #define USE_SOCKETS | |
70 | #include "apps.h" | |
71 | #include "err.h" | |
72 | #include "pem.h" | |
73 | #include "x509.h" | |
74 | #include "ssl.h" | |
75 | #include "s_apps.h" | |
76 | ||
77 | #ifndef NOPROTO | |
60e31c3a | 78 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export,int keylength); |
d02b48c6 RE |
79 | static int sv_body(char *hostname, int s); |
80 | static int www_body(char *hostname, int s); | |
81 | static void close_accept_socket(void ); | |
82 | static void sv_usage(void); | |
83 | static int init_ssl_connection(SSL *s); | |
84 | static void print_stats(BIO *bp,SSL_CTX *ctx); | |
58964a49 | 85 | #ifndef NO_DH |
d02b48c6 RE |
86 | static DH *load_dh_param(void ); |
87 | static DH *get_dh512(void); | |
58964a49 RE |
88 | #endif |
89 | /* static void s_server_init(void);*/ | |
d02b48c6 RE |
90 | #else |
91 | static RSA MS_CALLBACK *tmp_rsa_cb(); | |
92 | static int sv_body(); | |
93 | static int www_body(); | |
94 | static void close_accept_socket(); | |
95 | static void sv_usage(); | |
96 | static int init_ssl_connection(); | |
97 | static void print_stats(); | |
58964a49 | 98 | #ifndef NO_DH |
d02b48c6 RE |
99 | static DH *load_dh_param(); |
100 | static DH *get_dh512(); | |
101 | #endif | |
58964a49 RE |
102 | /* static void s_server_init(); */ |
103 | #endif | |
d02b48c6 RE |
104 | |
105 | ||
106 | #ifndef S_ISDIR | |
107 | #define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR) | |
108 | #endif | |
109 | ||
58964a49 | 110 | #ifndef NO_DH |
d02b48c6 RE |
111 | static unsigned char dh512_p[]={ |
112 | 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75, | |
113 | 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F, | |
114 | 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3, | |
115 | 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12, | |
116 | 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C, | |
117 | 0x47,0x74,0xE8,0x33, | |
118 | }; | |
119 | static unsigned char dh512_g[]={ | |
120 | 0x02, | |
121 | }; | |
122 | ||
123 | static DH *get_dh512() | |
124 | { | |
125 | DH *dh=NULL; | |
126 | ||
d02b48c6 RE |
127 | if ((dh=DH_new()) == NULL) return(NULL); |
128 | dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL); | |
129 | dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL); | |
130 | if ((dh->p == NULL) || (dh->g == NULL)) | |
131 | return(NULL); | |
d02b48c6 RE |
132 | return(dh); |
133 | } | |
58964a49 | 134 | #endif |
d02b48c6 RE |
135 | |
136 | /* static int load_CA(SSL_CTX *ctx, char *file);*/ | |
137 | ||
138 | #undef BUFSIZZ | |
dfeab068 RE |
139 | #define BUFSIZZ 16*1024 |
140 | static int bufsize=32; | |
d02b48c6 RE |
141 | static int accept_socket= -1; |
142 | ||
143 | #define TEST_CERT "server.pem" | |
144 | #undef PROG | |
145 | #define PROG s_server_main | |
146 | ||
147 | #define DH_PARAM "server.pem" | |
148 | ||
149 | extern int verify_depth; | |
150 | ||
151 | static char *cipher=NULL; | |
58964a49 RE |
152 | static int s_server_verify=SSL_VERIFY_NONE; |
153 | static char *s_cert_file=TEST_CERT,*s_key_file=NULL; | |
154 | static char *s_dcert_file=NULL,*s_dkey_file=NULL; | |
d02b48c6 RE |
155 | #ifdef FIONBIO |
156 | static int s_nbio=0; | |
157 | #endif | |
158 | static int s_nbio_test=0; | |
159 | static SSL_CTX *ctx=NULL; | |
160 | static int www=0; | |
161 | ||
162 | static BIO *bio_s_out=NULL; | |
163 | static int s_debug=0; | |
164 | static int s_quiet=0; | |
165 | ||
58964a49 RE |
166 | #if 0 |
167 | static void s_server_init() | |
168 | { | |
169 | cipher=NULL; | |
170 | s_server_verify=SSL_VERIFY_NONE; | |
171 | s_dcert_file=NULL; | |
172 | s_dkey_file=NULL; | |
173 | s_cert_file=TEST_CERT; | |
174 | s_key_file=NULL; | |
175 | #ifdef FIONBIO | |
176 | s_nbio=0; | |
177 | #endif | |
178 | s_nbio_test=0; | |
179 | ctx=NULL; | |
180 | www=0; | |
181 | ||
182 | bio_s_out=NULL; | |
183 | s_debug=0; | |
184 | s_quiet=0; | |
185 | } | |
186 | #endif | |
187 | ||
d02b48c6 RE |
188 | static void sv_usage() |
189 | { | |
190 | BIO_printf(bio_err,"usage: s_server [args ...]\n"); | |
191 | BIO_printf(bio_err,"\n"); | |
13e91dd3 | 192 | BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT); |
d02b48c6 RE |
193 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); |
194 | BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n"); | |
195 | BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n"); | |
196 | BIO_printf(bio_err," (default is %s)\n",TEST_CERT); | |
197 | BIO_printf(bio_err," -key arg - RSA file to use, PEM format assumed, in cert file if\n"); | |
198 | BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT); | |
ea14a91f RE |
199 | BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n"); |
200 | BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n"); | |
d02b48c6 RE |
201 | #ifdef FIONBIO |
202 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
203 | #endif | |
204 | BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n"); | |
205 | BIO_printf(bio_err," -debug - Print more output\n"); | |
206 | BIO_printf(bio_err," -state - Print the SSL states\n"); | |
207 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); | |
208 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
209 | BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n"); | |
e170a5c0 | 210 | BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n"); |
d02b48c6 RE |
211 | BIO_printf(bio_err," -quiet - No server output\n"); |
212 | BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n"); | |
213 | BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n"); | |
214 | BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n"); | |
58964a49 RE |
215 | BIO_printf(bio_err," -tls1 - Just talk TLSv1\n"); |
216 | BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n"); | |
217 | BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n"); | |
218 | BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n"); | |
d02b48c6 RE |
219 | BIO_printf(bio_err," -bugs - Turn on SSL bug compatability\n"); |
220 | BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n"); | |
221 | BIO_printf(bio_err," -WWW - Returns requested page from to a 'GET <path> HTTP/1.0'\n"); | |
222 | } | |
223 | ||
58964a49 | 224 | static int local_argc=0; |
d02b48c6 | 225 | static char **local_argv; |
58964a49 | 226 | static int hack=0; |
d02b48c6 RE |
227 | |
228 | int MAIN(argc, argv) | |
229 | int argc; | |
230 | char *argv[]; | |
231 | { | |
232 | short port=PORT; | |
233 | char *CApath=NULL,*CAfile=NULL; | |
234 | int badop=0,bugs=0; | |
235 | int ret=1; | |
58964a49 | 236 | int off=0; |
d02b48c6 RE |
237 | int no_tmp_rsa=0,nocert=0; |
238 | int state=0; | |
239 | SSL_METHOD *meth=NULL; | |
58964a49 | 240 | #ifndef NO_DH |
d02b48c6 | 241 | DH *dh=NULL; |
58964a49 | 242 | #endif |
d02b48c6 RE |
243 | |
244 | #if !defined(NO_SSL2) && !defined(NO_SSL3) | |
245 | meth=SSLv23_server_method(); | |
246 | #elif !defined(NO_SSL3) | |
247 | meth=SSLv3_server_method(); | |
248 | #elif !defined(NO_SSL2) | |
249 | meth=SSLv2_server_method(); | |
250 | #endif | |
251 | ||
252 | local_argc=argc; | |
253 | local_argv=argv; | |
254 | ||
255 | apps_startup(); | |
256 | s_quiet=0; | |
257 | s_debug=0; | |
258 | ||
259 | if (bio_err == NULL) | |
260 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
261 | ||
262 | verify_depth=0; | |
263 | #ifdef FIONBIO | |
264 | s_nbio=0; | |
265 | #endif | |
266 | s_nbio_test=0; | |
267 | ||
268 | argc--; | |
269 | argv++; | |
270 | ||
271 | while (argc >= 1) | |
272 | { | |
273 | if ((strcmp(*argv,"-port") == 0) || | |
274 | (strcmp(*argv,"-accept") == 0)) | |
275 | { | |
276 | if (--argc < 1) goto bad; | |
277 | if (!extract_port(*(++argv),&port)) | |
278 | goto bad; | |
279 | } | |
280 | else if (strcmp(*argv,"-verify") == 0) | |
281 | { | |
58964a49 | 282 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE; |
d02b48c6 RE |
283 | if (--argc < 1) goto bad; |
284 | verify_depth=atoi(*(++argv)); | |
285 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
286 | } | |
287 | else if (strcmp(*argv,"-Verify") == 0) | |
288 | { | |
58964a49 | 289 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT| |
d02b48c6 RE |
290 | SSL_VERIFY_CLIENT_ONCE; |
291 | if (--argc < 1) goto bad; | |
292 | verify_depth=atoi(*(++argv)); | |
293 | BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth); | |
294 | } | |
295 | else if (strcmp(*argv,"-cert") == 0) | |
296 | { | |
297 | if (--argc < 1) goto bad; | |
298 | s_cert_file= *(++argv); | |
299 | } | |
300 | else if (strcmp(*argv,"-key") == 0) | |
301 | { | |
302 | if (--argc < 1) goto bad; | |
303 | s_key_file= *(++argv); | |
304 | } | |
58964a49 RE |
305 | else if (strcmp(*argv,"-dcert") == 0) |
306 | { | |
307 | if (--argc < 1) goto bad; | |
308 | s_dcert_file= *(++argv); | |
309 | } | |
310 | else if (strcmp(*argv,"-dkey") == 0) | |
311 | { | |
312 | if (--argc < 1) goto bad; | |
313 | s_dkey_file= *(++argv); | |
314 | } | |
d02b48c6 RE |
315 | else if (strcmp(*argv,"-nocert") == 0) |
316 | { | |
317 | nocert=1; | |
318 | } | |
319 | else if (strcmp(*argv,"-CApath") == 0) | |
320 | { | |
321 | if (--argc < 1) goto bad; | |
322 | CApath= *(++argv); | |
323 | } | |
324 | else if (strcmp(*argv,"-cipher") == 0) | |
325 | { | |
326 | if (--argc < 1) goto bad; | |
327 | cipher= *(++argv); | |
328 | } | |
329 | else if (strcmp(*argv,"-CAfile") == 0) | |
330 | { | |
331 | if (--argc < 1) goto bad; | |
332 | CAfile= *(++argv); | |
333 | } | |
334 | #ifdef FIONBIO | |
335 | else if (strcmp(*argv,"-nbio") == 0) | |
336 | { s_nbio=1; } | |
337 | #endif | |
338 | else if (strcmp(*argv,"-nbio_test") == 0) | |
339 | { | |
340 | #ifdef FIONBIO | |
341 | s_nbio=1; | |
342 | #endif | |
343 | s_nbio_test=1; | |
344 | } | |
345 | else if (strcmp(*argv,"-debug") == 0) | |
346 | { s_debug=1; } | |
347 | else if (strcmp(*argv,"-hack") == 0) | |
348 | { hack=1; } | |
349 | else if (strcmp(*argv,"-state") == 0) | |
350 | { state=1; } | |
351 | else if (strcmp(*argv,"-quiet") == 0) | |
352 | { s_quiet=1; } | |
353 | else if (strcmp(*argv,"-bugs") == 0) | |
354 | { bugs=1; } | |
355 | else if (strcmp(*argv,"-no_tmp_rsa") == 0) | |
356 | { no_tmp_rsa=1; } | |
357 | else if (strcmp(*argv,"-www") == 0) | |
358 | { www=1; } | |
359 | else if (strcmp(*argv,"-WWW") == 0) | |
360 | { www=2; } | |
58964a49 RE |
361 | else if (strcmp(*argv,"-no_ssl2") == 0) |
362 | { off|=SSL_OP_NO_SSLv2; } | |
363 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
364 | { off|=SSL_OP_NO_SSLv3; } | |
365 | else if (strcmp(*argv,"-no_tls1") == 0) | |
366 | { off|=SSL_OP_NO_TLSv1; } | |
d02b48c6 RE |
367 | #ifndef NO_SSL2 |
368 | else if (strcmp(*argv,"-ssl2") == 0) | |
369 | { meth=SSLv2_server_method(); } | |
370 | #endif | |
371 | #ifndef NO_SSL3 | |
372 | else if (strcmp(*argv,"-ssl3") == 0) | |
373 | { meth=SSLv3_server_method(); } | |
58964a49 RE |
374 | #endif |
375 | #ifndef NO_TLS1 | |
376 | else if (strcmp(*argv,"-tls1") == 0) | |
377 | { meth=TLSv1_server_method(); } | |
d02b48c6 RE |
378 | #endif |
379 | else | |
380 | { | |
381 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
382 | badop=1; | |
383 | break; | |
384 | } | |
385 | argc--; | |
386 | argv++; | |
387 | } | |
388 | if (badop) | |
389 | { | |
390 | bad: | |
391 | sv_usage(); | |
392 | goto end; | |
393 | } | |
394 | ||
395 | if (bio_s_out == NULL) | |
396 | { | |
397 | if (s_quiet && !s_debug) | |
398 | { | |
399 | bio_s_out=BIO_new(BIO_s_null()); | |
400 | } | |
401 | else | |
402 | { | |
403 | if (bio_s_out == NULL) | |
404 | bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
405 | } | |
406 | } | |
407 | ||
408 | #if !defined(NO_RSA) || !defined(NO_DSA) | |
409 | if (nocert) | |
410 | #endif | |
411 | { | |
412 | s_cert_file=NULL; | |
413 | s_key_file=NULL; | |
58964a49 RE |
414 | s_dcert_file=NULL; |
415 | s_dkey_file=NULL; | |
d02b48c6 RE |
416 | } |
417 | ||
418 | SSL_load_error_strings(); | |
419 | SSLeay_add_ssl_algorithms(); | |
420 | ||
421 | ctx=SSL_CTX_new(meth); | |
422 | if (ctx == NULL) | |
423 | { | |
424 | ERR_print_errors(bio_err); | |
425 | goto end; | |
426 | } | |
427 | ||
58964a49 | 428 | SSL_CTX_set_quiet_shutdown(ctx,1); |
d02b48c6 RE |
429 | if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL); |
430 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
58964a49 | 431 | SSL_CTX_set_options(ctx,off); |
d02b48c6 RE |
432 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NON_EXPORT_FIRST); |
433 | ||
434 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
435 | ||
58964a49 RE |
436 | SSL_CTX_sess_set_cache_size(ctx,128); |
437 | ||
d02b48c6 RE |
438 | #if 0 |
439 | if (cipher == NULL) cipher=getenv("SSL_CIPHER"); | |
440 | #endif | |
441 | ||
442 | #if 0 | |
443 | if (s_cert_file == NULL) | |
444 | { | |
445 | BIO_printf(bio_err,"You must specify a certificate file for the server to use\n"); | |
446 | goto end; | |
447 | } | |
448 | #endif | |
449 | ||
450 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
451 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
452 | { | |
58964a49 | 453 | /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ |
d02b48c6 | 454 | ERR_print_errors(bio_err); |
58964a49 | 455 | /* goto end; */ |
d02b48c6 RE |
456 | } |
457 | ||
458 | #ifndef NO_DH | |
459 | /* EAY EAY EAY evil hack */ | |
460 | dh=load_dh_param(); | |
461 | if (dh != NULL) | |
462 | { | |
463 | BIO_printf(bio_s_out,"Setting temp DH parameters\n"); | |
464 | } | |
465 | else | |
466 | { | |
467 | BIO_printf(bio_s_out,"Using default temp DH parameters\n"); | |
468 | dh=get_dh512(); | |
469 | } | |
470 | BIO_flush(bio_s_out); | |
471 | ||
472 | SSL_CTX_set_tmp_dh(ctx,dh); | |
473 | DH_free(dh); | |
474 | #endif | |
475 | ||
476 | if (!set_cert_stuff(ctx,s_cert_file,s_key_file)) | |
477 | goto end; | |
58964a49 RE |
478 | if (s_dcert_file != NULL) |
479 | { | |
480 | if (!set_cert_stuff(ctx,s_dcert_file,s_dkey_file)) | |
481 | goto end; | |
482 | } | |
d02b48c6 RE |
483 | |
484 | #if 1 | |
485 | SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb); | |
486 | #else | |
487 | if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) | |
488 | { | |
489 | RSA *rsa; | |
490 | ||
491 | BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key..."); | |
492 | BIO_flush(bio_s_out); | |
493 | ||
494 | rsa=RSA_generate_key(512,RSA_F4,NULL); | |
495 | ||
496 | if (!SSL_CTX_set_tmp_rsa(ctx,rsa)) | |
497 | { | |
498 | ERR_print_errors(bio_err); | |
499 | goto end; | |
500 | } | |
501 | RSA_free(rsa); | |
502 | BIO_printf(bio_s_out,"\n"); | |
503 | } | |
504 | #endif | |
505 | ||
506 | if (cipher != NULL) | |
507 | SSL_CTX_set_cipher_list(ctx,cipher); | |
58964a49 | 508 | SSL_CTX_set_verify(ctx,s_server_verify,verify_callback); |
d02b48c6 | 509 | |
c13d4799 | 510 | SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile)); |
d02b48c6 RE |
511 | |
512 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
513 | if (www) | |
514 | do_server(port,&accept_socket,www_body); | |
515 | else | |
516 | do_server(port,&accept_socket,sv_body); | |
517 | print_stats(bio_s_out,ctx); | |
518 | ret=0; | |
519 | end: | |
520 | if (ctx != NULL) SSL_CTX_free(ctx); | |
521 | if (bio_s_out != NULL) | |
522 | { | |
523 | BIO_free(bio_s_out); | |
524 | bio_s_out=NULL; | |
525 | } | |
526 | EXIT(ret); | |
527 | } | |
528 | ||
529 | static void print_stats(bio,ssl_ctx) | |
530 | BIO *bio; | |
531 | SSL_CTX *ssl_ctx; | |
532 | { | |
533 | BIO_printf(bio,"%4ld items in the session cache\n", | |
534 | SSL_CTX_sess_number(ssl_ctx)); | |
535 | BIO_printf(bio,"%4d client connects (SSL_connect())\n", | |
536 | SSL_CTX_sess_connect(ssl_ctx)); | |
58964a49 RE |
537 | BIO_printf(bio,"%4d client renegotiates (SSL_connect())\n", |
538 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)); | |
d02b48c6 RE |
539 | BIO_printf(bio,"%4d client connects that finished\n", |
540 | SSL_CTX_sess_connect_good(ssl_ctx)); | |
541 | BIO_printf(bio,"%4d server accepts (SSL_accept())\n", | |
542 | SSL_CTX_sess_accept(ssl_ctx)); | |
58964a49 RE |
543 | BIO_printf(bio,"%4d server renegotiates (SSL_accept())\n", |
544 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)); | |
d02b48c6 RE |
545 | BIO_printf(bio,"%4d server accepts that finished\n", |
546 | SSL_CTX_sess_accept_good(ssl_ctx)); | |
547 | BIO_printf(bio,"%4d session cache hits\n",SSL_CTX_sess_hits(ssl_ctx)); | |
548 | BIO_printf(bio,"%4d session cache misses\n",SSL_CTX_sess_misses(ssl_ctx)); | |
549 | BIO_printf(bio,"%4d session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx)); | |
550 | BIO_printf(bio,"%4d callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx)); | |
58964a49 RE |
551 | BIO_printf(bio,"%4d cache full overflows (%d allowed)\n", |
552 | SSL_CTX_sess_cache_full(ssl_ctx), | |
553 | SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
d02b48c6 RE |
554 | } |
555 | ||
556 | static int sv_body(hostname, s) | |
557 | char *hostname; | |
558 | int s; | |
559 | { | |
560 | char *buf=NULL; | |
561 | fd_set readfds; | |
562 | int ret=1,width; | |
563 | int k,i; | |
564 | unsigned long l; | |
565 | SSL *con=NULL; | |
566 | BIO *sbio; | |
567 | ||
dfeab068 | 568 | if ((buf=Malloc(bufsize)) == NULL) |
d02b48c6 RE |
569 | { |
570 | BIO_printf(bio_err,"out of memory\n"); | |
571 | goto err; | |
572 | } | |
573 | #ifdef FIONBIO | |
574 | if (s_nbio) | |
575 | { | |
576 | unsigned long sl=1; | |
577 | ||
578 | if (!s_quiet) | |
579 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
580 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
581 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
582 | } |
583 | #endif | |
584 | ||
585 | if (con == NULL) | |
586 | con=(SSL *)SSL_new(ctx); | |
587 | SSL_clear(con); | |
588 | ||
589 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
590 | if (s_nbio_test) | |
591 | { | |
592 | BIO *test; | |
593 | ||
594 | test=BIO_new(BIO_f_nbio_test()); | |
595 | sbio=BIO_push(test,sbio); | |
596 | } | |
597 | SSL_set_bio(con,sbio,sbio); | |
598 | SSL_set_accept_state(con); | |
599 | /* SSL_set_fd(con,s); */ | |
600 | ||
601 | if (s_debug) | |
602 | { | |
603 | con->debug=1; | |
604 | BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); | |
605 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); | |
606 | } | |
607 | ||
608 | width=s+1; | |
609 | for (;;) | |
610 | { | |
611 | FD_ZERO(&readfds); | |
612 | #ifndef WINDOWS | |
613 | FD_SET(fileno(stdin),&readfds); | |
614 | #endif | |
615 | FD_SET(s,&readfds); | |
616 | i=select(width,&readfds,NULL,NULL,NULL); | |
617 | if (i <= 0) continue; | |
618 | if (FD_ISSET(fileno(stdin),&readfds)) | |
619 | { | |
dfeab068 | 620 | i=read(fileno(stdin),buf,bufsize); |
d02b48c6 RE |
621 | if (!s_quiet) |
622 | { | |
623 | if ((i <= 0) || (buf[0] == 'Q')) | |
624 | { | |
625 | BIO_printf(bio_s_out,"DONE\n"); | |
626 | SHUTDOWN(s); | |
627 | close_accept_socket(); | |
628 | ret= -11; | |
629 | goto err; | |
630 | } | |
631 | if ((i <= 0) || (buf[0] == 'q')) | |
632 | { | |
633 | BIO_printf(bio_s_out,"DONE\n"); | |
634 | SHUTDOWN(s); | |
635 | /* close_accept_socket(); | |
636 | ret= -11;*/ | |
637 | goto err; | |
638 | } | |
58964a49 RE |
639 | if ((buf[0] == 'r') && |
640 | ((buf[1] == '\n') || (buf[1] == '\r'))) | |
d02b48c6 RE |
641 | { |
642 | SSL_renegotiate(con); | |
58964a49 RE |
643 | i=SSL_do_handshake(con); |
644 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
645 | i=0; /*13; */ |
646 | continue; | |
dfeab068 | 647 | /* strcpy(buf,"server side RE-NEGOTIATE\n"); */ |
d02b48c6 | 648 | } |
58964a49 | 649 | if ((buf[0] == 'R') && |
c13d4799 | 650 | ((buf[1] == '\n') || (buf[1] == '\r'))) |
d02b48c6 RE |
651 | { |
652 | SSL_set_verify(con, | |
653 | SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL); | |
654 | SSL_renegotiate(con); | |
58964a49 RE |
655 | i=SSL_do_handshake(con); |
656 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
657 | i=0; /* 13; */ |
658 | continue; | |
dfeab068 | 659 | /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */ |
d02b48c6 RE |
660 | } |
661 | if (buf[0] == 'P') | |
662 | { | |
663 | static char *str="Lets print some clear text\n"; | |
664 | BIO_write(SSL_get_wbio(con),str,strlen(str)); | |
665 | } | |
666 | if (buf[0] == 'S') | |
667 | { | |
668 | print_stats(bio_s_out,SSL_get_SSL_CTX(con)); | |
669 | } | |
670 | } | |
671 | l=k=0; | |
672 | for (;;) | |
673 | { | |
674 | /* should do a select for the write */ | |
58964a49 RE |
675 | #ifdef RENEG |
676 | { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } } | |
d02b48c6 | 677 | #endif |
58964a49 RE |
678 | k=SSL_write(con,&(buf[l]),(unsigned int)i); |
679 | switch (SSL_get_error(con,k)) | |
d02b48c6 | 680 | { |
58964a49 RE |
681 | case SSL_ERROR_NONE: |
682 | break; | |
683 | case SSL_ERROR_WANT_WRITE: | |
684 | case SSL_ERROR_WANT_READ: | |
685 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 686 | BIO_printf(bio_s_out,"Write BLOCK\n"); |
58964a49 RE |
687 | break; |
688 | case SSL_ERROR_SYSCALL: | |
689 | case SSL_ERROR_SSL: | |
690 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 691 | ERR_print_errors(bio_err); |
58964a49 RE |
692 | ret=1; |
693 | goto err; | |
dfeab068 | 694 | /* break; */ |
58964a49 | 695 | case SSL_ERROR_ZERO_RETURN: |
d02b48c6 RE |
696 | BIO_printf(bio_s_out,"DONE\n"); |
697 | ret=1; | |
698 | goto err; | |
699 | } | |
700 | l+=k; | |
701 | i-=k; | |
702 | if (i <= 0) break; | |
703 | } | |
704 | } | |
705 | if (FD_ISSET(s,&readfds)) | |
706 | { | |
707 | if (!SSL_is_init_finished(con)) | |
708 | { | |
709 | i=init_ssl_connection(con); | |
710 | ||
711 | if (i < 0) | |
712 | { | |
713 | ret=0; | |
714 | goto err; | |
715 | } | |
716 | else if (i == 0) | |
717 | { | |
718 | ret=1; | |
719 | goto err; | |
720 | } | |
721 | } | |
722 | else | |
723 | { | |
dfeab068 RE |
724 | again: |
725 | i=SSL_read(con,(char *)buf,bufsize); | |
58964a49 | 726 | switch (SSL_get_error(con,i)) |
d02b48c6 | 727 | { |
58964a49 RE |
728 | case SSL_ERROR_NONE: |
729 | write(fileno(stdout),buf, | |
730 | (unsigned int)i); | |
dfeab068 | 731 | if (SSL_pending(con)) goto again; |
58964a49 RE |
732 | break; |
733 | case SSL_ERROR_WANT_WRITE: | |
734 | case SSL_ERROR_WANT_READ: | |
735 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 736 | BIO_printf(bio_s_out,"Read BLOCK\n"); |
58964a49 RE |
737 | break; |
738 | case SSL_ERROR_SYSCALL: | |
739 | case SSL_ERROR_SSL: | |
740 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 741 | ERR_print_errors(bio_err); |
58964a49 RE |
742 | ret=1; |
743 | goto err; | |
744 | case SSL_ERROR_ZERO_RETURN: | |
d02b48c6 RE |
745 | BIO_printf(bio_s_out,"DONE\n"); |
746 | ret=1; | |
747 | goto err; | |
748 | } | |
d02b48c6 RE |
749 | } |
750 | } | |
751 | } | |
752 | err: | |
753 | BIO_printf(bio_s_out,"shutting down SSL\n"); | |
754 | #if 1 | |
755 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
756 | #else | |
757 | SSL_shutdown(con); | |
758 | #endif | |
759 | if (con != NULL) SSL_free(con); | |
760 | BIO_printf(bio_s_out,"CONNECTION CLOSED\n"); | |
761 | if (buf != NULL) | |
762 | { | |
dfeab068 | 763 | memset(buf,0,bufsize); |
d02b48c6 RE |
764 | Free(buf); |
765 | } | |
766 | if (ret >= 0) | |
767 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
768 | return(ret); | |
769 | } | |
770 | ||
771 | static void close_accept_socket() | |
772 | { | |
773 | BIO_printf(bio_err,"shutdown accept socket\n"); | |
774 | if (accept_socket >= 0) | |
775 | { | |
776 | SHUTDOWN2(accept_socket); | |
777 | } | |
778 | } | |
779 | ||
780 | static int init_ssl_connection(con) | |
781 | SSL *con; | |
782 | { | |
783 | int i; | |
784 | char *str; | |
785 | X509 *peer; | |
58964a49 | 786 | long verify_error; |
d02b48c6 RE |
787 | MS_STATIC char buf[BUFSIZ]; |
788 | ||
789 | if ((i=SSL_accept(con)) <= 0) | |
790 | { | |
791 | if (BIO_sock_should_retry(i)) | |
792 | { | |
793 | BIO_printf(bio_s_out,"DELAY\n"); | |
794 | return(1); | |
795 | } | |
796 | ||
797 | BIO_printf(bio_err,"ERROR\n"); | |
798 | verify_error=SSL_get_verify_result(con); | |
799 | if (verify_error != X509_V_OK) | |
800 | { | |
801 | BIO_printf(bio_err,"verify error:%s\n", | |
802 | X509_verify_cert_error_string(verify_error)); | |
803 | } | |
804 | else | |
805 | ERR_print_errors(bio_err); | |
806 | return(0); | |
807 | } | |
808 | ||
809 | PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con)); | |
810 | ||
811 | peer=SSL_get_peer_certificate(con); | |
812 | if (peer != NULL) | |
813 | { | |
814 | BIO_printf(bio_s_out,"Client certificate\n"); | |
815 | PEM_write_bio_X509(bio_s_out,peer); | |
816 | X509_NAME_oneline(X509_get_subject_name(peer),buf,BUFSIZ); | |
817 | BIO_printf(bio_s_out,"subject=%s\n",buf); | |
818 | X509_NAME_oneline(X509_get_issuer_name(peer),buf,BUFSIZ); | |
819 | BIO_printf(bio_s_out,"issuer=%s\n",buf); | |
820 | X509_free(peer); | |
821 | } | |
822 | ||
823 | if (SSL_get_shared_ciphers(con,buf,BUFSIZ) != NULL) | |
824 | BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf); | |
825 | str=SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
826 | BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)"); | |
827 | if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n"); | |
dfeab068 RE |
828 | if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) & |
829 | TLS1_FLAGS_TLS_PADDING_BUG) | |
830 | BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n"); | |
831 | ||
d02b48c6 RE |
832 | return(1); |
833 | } | |
834 | ||
58964a49 | 835 | #ifndef NO_DH |
d02b48c6 RE |
836 | static DH *load_dh_param() |
837 | { | |
838 | DH *ret=NULL; | |
839 | BIO *bio; | |
840 | ||
d02b48c6 RE |
841 | if ((bio=BIO_new_file(DH_PARAM,"r")) == NULL) |
842 | goto err; | |
843 | ret=PEM_read_bio_DHparams(bio,NULL,NULL); | |
844 | err: | |
845 | if (bio != NULL) BIO_free(bio); | |
d02b48c6 RE |
846 | return(ret); |
847 | } | |
58964a49 | 848 | #endif |
d02b48c6 RE |
849 | |
850 | #if 0 | |
851 | static int load_CA(ctx,file) | |
852 | SSL_CTX *ctx; | |
853 | char *file; | |
854 | { | |
855 | FILE *in; | |
856 | X509 *x=NULL; | |
857 | ||
858 | if ((in=fopen(file,"r")) == NULL) | |
859 | return(0); | |
860 | ||
861 | for (;;) | |
862 | { | |
863 | if (PEM_read_X509(in,&x,NULL) == NULL) | |
864 | break; | |
865 | SSL_CTX_add_client_CA(ctx,x); | |
866 | } | |
867 | if (x != NULL) X509_free(x); | |
868 | fclose(in); | |
869 | return(1); | |
870 | } | |
871 | #endif | |
872 | ||
873 | static int www_body(hostname, s) | |
874 | char *hostname; | |
875 | int s; | |
876 | { | |
dfeab068 | 877 | char *buf=NULL; |
d02b48c6 RE |
878 | int ret=1; |
879 | int i,j,k,blank,dot; | |
880 | struct stat st_buf; | |
881 | SSL *con; | |
882 | SSL_CIPHER *c; | |
883 | BIO *io,*ssl_bio,*sbio; | |
58964a49 | 884 | long total_bytes; |
d02b48c6 | 885 | |
dfeab068 RE |
886 | buf=Malloc(bufsize); |
887 | if (buf == NULL) return(0); | |
d02b48c6 RE |
888 | io=BIO_new(BIO_f_buffer()); |
889 | ssl_bio=BIO_new(BIO_f_ssl()); | |
890 | if ((io == NULL) || (ssl_bio == NULL)) goto err; | |
891 | ||
892 | #ifdef FIONBIO | |
893 | if (s_nbio) | |
894 | { | |
58964a49 | 895 | unsigned long sl=1; |
d02b48c6 RE |
896 | |
897 | if (!s_quiet) | |
898 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
899 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
900 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
901 | } |
902 | #endif | |
903 | ||
904 | /* lets make the output buffer a reasonable size */ | |
dfeab068 | 905 | if (!BIO_set_write_buffer_size(io,bufsize)) goto err; |
d02b48c6 RE |
906 | |
907 | if ((con=(SSL *)SSL_new(ctx)) == NULL) goto err; | |
908 | ||
909 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
910 | if (s_nbio_test) | |
911 | { | |
912 | BIO *test; | |
913 | ||
914 | test=BIO_new(BIO_f_nbio_test()); | |
915 | sbio=BIO_push(test,sbio); | |
916 | } | |
917 | SSL_set_bio(con,sbio,sbio); | |
918 | SSL_set_accept_state(con); | |
919 | ||
920 | /* SSL_set_fd(con,s); */ | |
921 | BIO_set_ssl(ssl_bio,con,BIO_CLOSE); | |
922 | BIO_push(io,ssl_bio); | |
923 | ||
924 | if (s_debug) | |
925 | { | |
926 | con->debug=1; | |
927 | BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); | |
928 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); | |
929 | } | |
930 | ||
931 | blank=0; | |
932 | for (;;) | |
933 | { | |
934 | if (hack) | |
935 | { | |
936 | i=SSL_accept(con); | |
937 | ||
938 | switch (SSL_get_error(con,i)) | |
939 | { | |
940 | case SSL_ERROR_NONE: | |
941 | break; | |
942 | case SSL_ERROR_WANT_WRITE: | |
943 | case SSL_ERROR_WANT_READ: | |
944 | case SSL_ERROR_WANT_X509_LOOKUP: | |
945 | continue; | |
946 | case SSL_ERROR_SYSCALL: | |
947 | case SSL_ERROR_SSL: | |
948 | case SSL_ERROR_ZERO_RETURN: | |
949 | ret=1; | |
950 | goto err; | |
dfeab068 | 951 | /* break; */ |
d02b48c6 RE |
952 | } |
953 | ||
954 | SSL_renegotiate(con); | |
955 | SSL_write(con,NULL,0); | |
956 | } | |
957 | ||
dfeab068 | 958 | i=BIO_gets(io,buf,bufsize-1); |
d02b48c6 RE |
959 | if (i < 0) /* error */ |
960 | { | |
961 | if (!BIO_should_retry(io)) | |
962 | { | |
963 | if (!s_quiet) | |
964 | ERR_print_errors(bio_err); | |
965 | goto err; | |
966 | } | |
967 | else | |
968 | { | |
969 | BIO_printf(bio_s_out,"read R BLOCK\n"); | |
970 | #ifndef MSDOS | |
971 | sleep(1); | |
972 | #endif | |
973 | continue; | |
974 | } | |
975 | } | |
976 | else if (i == 0) /* end of input */ | |
977 | { | |
978 | ret=1; | |
979 | goto end; | |
980 | } | |
981 | ||
982 | /* else we have data */ | |
983 | if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) || | |
58964a49 | 984 | ((www == 2) && (strncmp("GET /stats ",buf,10) == 0))) |
d02b48c6 RE |
985 | { |
986 | char *p; | |
987 | X509 *peer; | |
988 | STACK *sk; | |
58964a49 | 989 | static char *space=" "; |
d02b48c6 RE |
990 | |
991 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
58964a49 | 992 | BIO_puts(io,"<HTML><BODY BGCOLOR=ffffff>\n"); |
d02b48c6 RE |
993 | BIO_puts(io,"<pre>\n"); |
994 | /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ | |
995 | BIO_puts(io,"\n"); | |
996 | for (i=0; i<local_argc; i++) | |
997 | { | |
998 | BIO_puts(io,local_argv[i]); | |
999 | BIO_write(io," ",1); | |
1000 | } | |
1001 | BIO_puts(io,"\n"); | |
1002 | ||
1003 | /* The following is evil and should not really | |
1004 | * be done */ | |
1005 | BIO_printf(io,"Ciphers supported in s_server binary\n"); | |
1006 | sk=SSL_get_ciphers(con); | |
1007 | j=sk_num(sk); | |
1008 | for (i=0; i<j; i++) | |
1009 | { | |
1010 | c=(SSL_CIPHER *)sk_value(sk,i); | |
58964a49 | 1011 | BIO_printf(io,"%-11s:%-25s", |
d02b48c6 RE |
1012 | SSL_CIPHER_get_version(c), |
1013 | SSL_CIPHER_get_name(c)); | |
58964a49 | 1014 | if ((((i+1)%2) == 0) && (i+1 != j)) |
d02b48c6 RE |
1015 | BIO_puts(io,"\n"); |
1016 | } | |
1017 | BIO_puts(io,"\n"); | |
dfeab068 | 1018 | p=SSL_get_shared_ciphers(con,buf,bufsize); |
d02b48c6 RE |
1019 | if (p != NULL) |
1020 | { | |
1021 | BIO_printf(io,"---\nCiphers common between both SSL end points:\n"); | |
1022 | j=i=0; | |
1023 | while (*p) | |
1024 | { | |
1025 | if (*p == ':') | |
1026 | { | |
58964a49 | 1027 | BIO_write(io,space,26-j); |
d02b48c6 RE |
1028 | i++; |
1029 | j=0; | |
1030 | BIO_write(io,((i%3)?" ":"\n"),1); | |
1031 | } | |
1032 | else | |
1033 | { | |
1034 | BIO_write(io,p,1); | |
1035 | j++; | |
1036 | } | |
1037 | p++; | |
1038 | } | |
1039 | BIO_puts(io,"\n"); | |
1040 | } | |
1041 | BIO_printf(io,((con->hit) | |
1042 | ?"---\nReused, " | |
1043 | :"---\nNew, ")); | |
1044 | c=SSL_get_current_cipher(con); | |
58964a49 | 1045 | BIO_printf(io,"%s, Cipher is %s\n", |
d02b48c6 RE |
1046 | SSL_CIPHER_get_version(c), |
1047 | SSL_CIPHER_get_name(c)); | |
1048 | SSL_SESSION_print(io,SSL_get_session(con)); | |
1049 | BIO_printf(io,"---\n"); | |
1050 | print_stats(io,SSL_get_SSL_CTX(con)); | |
1051 | BIO_printf(io,"---\n"); | |
1052 | peer=SSL_get_peer_certificate(con); | |
1053 | if (peer != NULL) | |
1054 | { | |
1055 | BIO_printf(io,"Client certificate\n"); | |
1056 | X509_print(io,peer); | |
1057 | PEM_write_bio_X509(io,peer); | |
1058 | } | |
1059 | else | |
1060 | BIO_puts(io,"no client certificate available\n"); | |
58964a49 | 1061 | BIO_puts(io,"</BODY></HTML>\r\n\r\n"); |
d02b48c6 RE |
1062 | break; |
1063 | } | |
1064 | else if ((www == 2) && (strncmp("GET ",buf,4) == 0)) | |
1065 | { | |
1066 | BIO *file; | |
1067 | char *p,*e; | |
1068 | static char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; | |
1069 | ||
1070 | /* skip the '/' */ | |
1071 | p= &(buf[5]); | |
1072 | dot=0; | |
1073 | for (e=p; *e != '\0'; e++) | |
1074 | { | |
1075 | if (e[0] == ' ') break; | |
1076 | if ( (e[0] == '.') && | |
1077 | (strncmp(&(e[-1]),"/../",4) == 0)) | |
1078 | dot=1; | |
1079 | } | |
58964a49 | 1080 | |
d02b48c6 RE |
1081 | |
1082 | if (*e == '\0') | |
1083 | { | |
1084 | BIO_puts(io,text); | |
1085 | BIO_printf(io,"'%s' is an invalid file name\r\n",p); | |
1086 | break; | |
1087 | } | |
1088 | *e='\0'; | |
1089 | ||
1090 | if (dot) | |
1091 | { | |
1092 | BIO_puts(io,text); | |
1093 | BIO_printf(io,"'%s' contains '..' reference\r\n",p); | |
1094 | break; | |
1095 | } | |
1096 | ||
1097 | if (*p == '/') | |
1098 | { | |
1099 | BIO_puts(io,text); | |
1100 | BIO_printf(io,"'%s' is an invalid path\r\n",p); | |
1101 | break; | |
1102 | } | |
1103 | ||
1104 | /* append if a directory lookup */ | |
1105 | if (e[-1] == '/') | |
1106 | strcat(p,"index.html"); | |
1107 | ||
1108 | /* if a directory, do the index thang */ | |
1109 | if (stat(p,&st_buf) < 0) | |
1110 | { | |
1111 | BIO_puts(io,text); | |
1112 | BIO_printf(io,"Error accessing '%s'\r\n",p); | |
1113 | ERR_print_errors(io); | |
1114 | break; | |
1115 | } | |
1116 | if (S_ISDIR(st_buf.st_mode)) | |
1117 | { | |
1118 | strcat(p,"/index.html"); | |
1119 | } | |
1120 | ||
1121 | if ((file=BIO_new_file(p,"r")) == NULL) | |
1122 | { | |
1123 | BIO_puts(io,text); | |
1124 | BIO_printf(io,"Error opening '%s'\r\n",p); | |
1125 | ERR_print_errors(io); | |
1126 | break; | |
1127 | } | |
1128 | ||
1129 | if (!s_quiet) | |
1130 | BIO_printf(bio_err,"FILE:%s\n",p); | |
1131 | ||
1132 | i=strlen(p); | |
1133 | if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) || | |
1134 | ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) || | |
1135 | ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0))) | |
1136 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
1137 | else | |
1138 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); | |
1139 | /* send the file */ | |
58964a49 | 1140 | total_bytes=0; |
d02b48c6 RE |
1141 | for (;;) |
1142 | { | |
dfeab068 | 1143 | i=BIO_read(file,buf,bufsize); |
d02b48c6 RE |
1144 | if (i <= 0) break; |
1145 | ||
dfeab068 | 1146 | #ifdef RENEG |
58964a49 RE |
1147 | total_bytes+=i; |
1148 | fprintf(stderr,"%d\n",i); | |
1149 | if (total_bytes > 3*1024) | |
1150 | { | |
1151 | total_bytes=0; | |
1152 | fprintf(stderr,"RENEGOTIATE\n"); | |
1153 | SSL_renegotiate(con); | |
1154 | } | |
dfeab068 | 1155 | #endif |
58964a49 | 1156 | |
d02b48c6 RE |
1157 | for (j=0; j<i; ) |
1158 | { | |
58964a49 RE |
1159 | #ifdef RENEG |
1160 | { static count=0; if (++count == 13) { SSL_renegotiate(con); } } | |
1161 | #endif | |
d02b48c6 RE |
1162 | k=BIO_write(io,&(buf[j]),i-j); |
1163 | if (k <= 0) | |
1164 | { | |
1165 | if (!BIO_should_retry(io)) | |
58964a49 | 1166 | goto write_error; |
d02b48c6 RE |
1167 | else |
1168 | { | |
1169 | BIO_printf(bio_s_out,"rwrite W BLOCK\n"); | |
1170 | } | |
1171 | } | |
1172 | else | |
1173 | { | |
1174 | j+=k; | |
1175 | } | |
1176 | } | |
1177 | } | |
58964a49 | 1178 | write_error: |
d02b48c6 RE |
1179 | BIO_free(file); |
1180 | break; | |
1181 | } | |
1182 | } | |
1183 | ||
1184 | for (;;) | |
1185 | { | |
1186 | i=(int)BIO_flush(io); | |
1187 | if (i <= 0) | |
1188 | { | |
1189 | if (!BIO_should_retry(io)) | |
1190 | break; | |
1191 | } | |
1192 | else | |
1193 | break; | |
1194 | } | |
1195 | end: | |
58964a49 | 1196 | #if 1 |
d02b48c6 RE |
1197 | /* make sure we re-use sessions */ |
1198 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
1199 | #else | |
1200 | /* This kills performace */ | |
58964a49 RE |
1201 | /* SSL_shutdown(con); A shutdown gets sent in the |
1202 | * BIO_free_all(io) procession */ | |
d02b48c6 RE |
1203 | #endif |
1204 | ||
1205 | err: | |
1206 | ||
1207 | if (ret >= 0) | |
1208 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
1209 | ||
dfeab068 | 1210 | if (buf != NULL) Free(buf); |
d02b48c6 | 1211 | if (io != NULL) BIO_free_all(io); |
58964a49 | 1212 | /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ |
d02b48c6 RE |
1213 | return(ret); |
1214 | } | |
1215 | ||
60e31c3a | 1216 | static RSA MS_CALLBACK *tmp_rsa_cb(s,export,keylength) |
d02b48c6 RE |
1217 | SSL *s; |
1218 | int export; | |
60e31c3a | 1219 | int keylength; |
d02b48c6 RE |
1220 | { |
1221 | static RSA *rsa_tmp=NULL; | |
1222 | ||
1223 | if (rsa_tmp == NULL) | |
1224 | { | |
1225 | if (!s_quiet) | |
1226 | { | |
60e31c3a | 1227 | BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); |
d02b48c6 RE |
1228 | BIO_flush(bio_err); |
1229 | } | |
1230 | #ifndef NO_RSA | |
60e31c3a | 1231 | rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL); |
d02b48c6 RE |
1232 | #endif |
1233 | if (!s_quiet) | |
1234 | { | |
1235 | BIO_printf(bio_err,"\n"); | |
1236 | BIO_flush(bio_err); | |
1237 | } | |
1238 | } | |
1239 | return(rsa_tmp); | |
1240 | } |