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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 | |
78 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export); | |
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); | |
199 | #ifdef FIONBIO | |
200 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
201 | #endif | |
202 | BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n"); | |
203 | BIO_printf(bio_err," -debug - Print more output\n"); | |
204 | BIO_printf(bio_err," -state - Print the SSL states\n"); | |
205 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); | |
206 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
207 | BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n"); | |
208 | BIO_printf(bio_err," -cipher arg - play with 'ssleay ciphers' to see what goes here\n"); | |
209 | BIO_printf(bio_err," -quiet - No server output\n"); | |
210 | BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n"); | |
211 | BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n"); | |
212 | BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n"); | |
58964a49 RE |
213 | BIO_printf(bio_err," -tls1 - Just talk TLSv1\n"); |
214 | BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n"); | |
215 | BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n"); | |
216 | BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n"); | |
d02b48c6 RE |
217 | BIO_printf(bio_err," -bugs - Turn on SSL bug compatability\n"); |
218 | BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n"); | |
219 | BIO_printf(bio_err," -WWW - Returns requested page from to a 'GET <path> HTTP/1.0'\n"); | |
220 | } | |
221 | ||
58964a49 | 222 | static int local_argc=0; |
d02b48c6 | 223 | static char **local_argv; |
58964a49 | 224 | static int hack=0; |
d02b48c6 RE |
225 | |
226 | int MAIN(argc, argv) | |
227 | int argc; | |
228 | char *argv[]; | |
229 | { | |
230 | short port=PORT; | |
231 | char *CApath=NULL,*CAfile=NULL; | |
232 | int badop=0,bugs=0; | |
233 | int ret=1; | |
58964a49 | 234 | int off=0; |
d02b48c6 RE |
235 | int no_tmp_rsa=0,nocert=0; |
236 | int state=0; | |
237 | SSL_METHOD *meth=NULL; | |
58964a49 | 238 | #ifndef NO_DH |
d02b48c6 | 239 | DH *dh=NULL; |
58964a49 | 240 | #endif |
d02b48c6 RE |
241 | |
242 | #if !defined(NO_SSL2) && !defined(NO_SSL3) | |
243 | meth=SSLv23_server_method(); | |
244 | #elif !defined(NO_SSL3) | |
245 | meth=SSLv3_server_method(); | |
246 | #elif !defined(NO_SSL2) | |
247 | meth=SSLv2_server_method(); | |
248 | #endif | |
249 | ||
250 | local_argc=argc; | |
251 | local_argv=argv; | |
252 | ||
253 | apps_startup(); | |
254 | s_quiet=0; | |
255 | s_debug=0; | |
256 | ||
257 | if (bio_err == NULL) | |
258 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
259 | ||
260 | verify_depth=0; | |
261 | #ifdef FIONBIO | |
262 | s_nbio=0; | |
263 | #endif | |
264 | s_nbio_test=0; | |
265 | ||
266 | argc--; | |
267 | argv++; | |
268 | ||
269 | while (argc >= 1) | |
270 | { | |
271 | if ((strcmp(*argv,"-port") == 0) || | |
272 | (strcmp(*argv,"-accept") == 0)) | |
273 | { | |
274 | if (--argc < 1) goto bad; | |
275 | if (!extract_port(*(++argv),&port)) | |
276 | goto bad; | |
277 | } | |
278 | else if (strcmp(*argv,"-verify") == 0) | |
279 | { | |
58964a49 | 280 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE; |
d02b48c6 RE |
281 | if (--argc < 1) goto bad; |
282 | verify_depth=atoi(*(++argv)); | |
283 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
284 | } | |
285 | else if (strcmp(*argv,"-Verify") == 0) | |
286 | { | |
58964a49 | 287 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT| |
d02b48c6 RE |
288 | SSL_VERIFY_CLIENT_ONCE; |
289 | if (--argc < 1) goto bad; | |
290 | verify_depth=atoi(*(++argv)); | |
291 | BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth); | |
292 | } | |
293 | else if (strcmp(*argv,"-cert") == 0) | |
294 | { | |
295 | if (--argc < 1) goto bad; | |
296 | s_cert_file= *(++argv); | |
297 | } | |
298 | else if (strcmp(*argv,"-key") == 0) | |
299 | { | |
300 | if (--argc < 1) goto bad; | |
301 | s_key_file= *(++argv); | |
302 | } | |
58964a49 RE |
303 | else if (strcmp(*argv,"-dcert") == 0) |
304 | { | |
305 | if (--argc < 1) goto bad; | |
306 | s_dcert_file= *(++argv); | |
307 | } | |
308 | else if (strcmp(*argv,"-dkey") == 0) | |
309 | { | |
310 | if (--argc < 1) goto bad; | |
311 | s_dkey_file= *(++argv); | |
312 | } | |
d02b48c6 RE |
313 | else if (strcmp(*argv,"-nocert") == 0) |
314 | { | |
315 | nocert=1; | |
316 | } | |
317 | else if (strcmp(*argv,"-CApath") == 0) | |
318 | { | |
319 | if (--argc < 1) goto bad; | |
320 | CApath= *(++argv); | |
321 | } | |
322 | else if (strcmp(*argv,"-cipher") == 0) | |
323 | { | |
324 | if (--argc < 1) goto bad; | |
325 | cipher= *(++argv); | |
326 | } | |
327 | else if (strcmp(*argv,"-CAfile") == 0) | |
328 | { | |
329 | if (--argc < 1) goto bad; | |
330 | CAfile= *(++argv); | |
331 | } | |
332 | #ifdef FIONBIO | |
333 | else if (strcmp(*argv,"-nbio") == 0) | |
334 | { s_nbio=1; } | |
335 | #endif | |
336 | else if (strcmp(*argv,"-nbio_test") == 0) | |
337 | { | |
338 | #ifdef FIONBIO | |
339 | s_nbio=1; | |
340 | #endif | |
341 | s_nbio_test=1; | |
342 | } | |
343 | else if (strcmp(*argv,"-debug") == 0) | |
344 | { s_debug=1; } | |
345 | else if (strcmp(*argv,"-hack") == 0) | |
346 | { hack=1; } | |
347 | else if (strcmp(*argv,"-state") == 0) | |
348 | { state=1; } | |
349 | else if (strcmp(*argv,"-quiet") == 0) | |
350 | { s_quiet=1; } | |
351 | else if (strcmp(*argv,"-bugs") == 0) | |
352 | { bugs=1; } | |
353 | else if (strcmp(*argv,"-no_tmp_rsa") == 0) | |
354 | { no_tmp_rsa=1; } | |
355 | else if (strcmp(*argv,"-www") == 0) | |
356 | { www=1; } | |
357 | else if (strcmp(*argv,"-WWW") == 0) | |
358 | { www=2; } | |
58964a49 RE |
359 | else if (strcmp(*argv,"-no_ssl2") == 0) |
360 | { off|=SSL_OP_NO_SSLv2; } | |
361 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
362 | { off|=SSL_OP_NO_SSLv3; } | |
363 | else if (strcmp(*argv,"-no_tls1") == 0) | |
364 | { off|=SSL_OP_NO_TLSv1; } | |
d02b48c6 RE |
365 | #ifndef NO_SSL2 |
366 | else if (strcmp(*argv,"-ssl2") == 0) | |
367 | { meth=SSLv2_server_method(); } | |
368 | #endif | |
369 | #ifndef NO_SSL3 | |
370 | else if (strcmp(*argv,"-ssl3") == 0) | |
371 | { meth=SSLv3_server_method(); } | |
58964a49 RE |
372 | #endif |
373 | #ifndef NO_TLS1 | |
374 | else if (strcmp(*argv,"-tls1") == 0) | |
375 | { meth=TLSv1_server_method(); } | |
d02b48c6 RE |
376 | #endif |
377 | else | |
378 | { | |
379 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
380 | badop=1; | |
381 | break; | |
382 | } | |
383 | argc--; | |
384 | argv++; | |
385 | } | |
386 | if (badop) | |
387 | { | |
388 | bad: | |
389 | sv_usage(); | |
390 | goto end; | |
391 | } | |
392 | ||
393 | if (bio_s_out == NULL) | |
394 | { | |
395 | if (s_quiet && !s_debug) | |
396 | { | |
397 | bio_s_out=BIO_new(BIO_s_null()); | |
398 | } | |
399 | else | |
400 | { | |
401 | if (bio_s_out == NULL) | |
402 | bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
403 | } | |
404 | } | |
405 | ||
406 | #if !defined(NO_RSA) || !defined(NO_DSA) | |
407 | if (nocert) | |
408 | #endif | |
409 | { | |
410 | s_cert_file=NULL; | |
411 | s_key_file=NULL; | |
58964a49 RE |
412 | s_dcert_file=NULL; |
413 | s_dkey_file=NULL; | |
d02b48c6 RE |
414 | } |
415 | ||
416 | SSL_load_error_strings(); | |
417 | SSLeay_add_ssl_algorithms(); | |
418 | ||
419 | ctx=SSL_CTX_new(meth); | |
420 | if (ctx == NULL) | |
421 | { | |
422 | ERR_print_errors(bio_err); | |
423 | goto end; | |
424 | } | |
425 | ||
58964a49 | 426 | SSL_CTX_set_quiet_shutdown(ctx,1); |
d02b48c6 RE |
427 | if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL); |
428 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
58964a49 | 429 | SSL_CTX_set_options(ctx,off); |
d02b48c6 RE |
430 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NON_EXPORT_FIRST); |
431 | ||
432 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
433 | ||
58964a49 RE |
434 | SSL_CTX_sess_set_cache_size(ctx,128); |
435 | ||
d02b48c6 RE |
436 | #if 0 |
437 | if (cipher == NULL) cipher=getenv("SSL_CIPHER"); | |
438 | #endif | |
439 | ||
440 | #if 0 | |
441 | if (s_cert_file == NULL) | |
442 | { | |
443 | BIO_printf(bio_err,"You must specify a certificate file for the server to use\n"); | |
444 | goto end; | |
445 | } | |
446 | #endif | |
447 | ||
448 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
449 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
450 | { | |
58964a49 | 451 | /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ |
d02b48c6 | 452 | ERR_print_errors(bio_err); |
58964a49 | 453 | /* goto end; */ |
d02b48c6 RE |
454 | } |
455 | ||
456 | #ifndef NO_DH | |
457 | /* EAY EAY EAY evil hack */ | |
458 | dh=load_dh_param(); | |
459 | if (dh != NULL) | |
460 | { | |
461 | BIO_printf(bio_s_out,"Setting temp DH parameters\n"); | |
462 | } | |
463 | else | |
464 | { | |
465 | BIO_printf(bio_s_out,"Using default temp DH parameters\n"); | |
466 | dh=get_dh512(); | |
467 | } | |
468 | BIO_flush(bio_s_out); | |
469 | ||
470 | SSL_CTX_set_tmp_dh(ctx,dh); | |
471 | DH_free(dh); | |
472 | #endif | |
473 | ||
474 | if (!set_cert_stuff(ctx,s_cert_file,s_key_file)) | |
475 | goto end; | |
58964a49 RE |
476 | if (s_dcert_file != NULL) |
477 | { | |
478 | if (!set_cert_stuff(ctx,s_dcert_file,s_dkey_file)) | |
479 | goto end; | |
480 | } | |
d02b48c6 RE |
481 | |
482 | #if 1 | |
483 | SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb); | |
484 | #else | |
485 | if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) | |
486 | { | |
487 | RSA *rsa; | |
488 | ||
489 | BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key..."); | |
490 | BIO_flush(bio_s_out); | |
491 | ||
492 | rsa=RSA_generate_key(512,RSA_F4,NULL); | |
493 | ||
494 | if (!SSL_CTX_set_tmp_rsa(ctx,rsa)) | |
495 | { | |
496 | ERR_print_errors(bio_err); | |
497 | goto end; | |
498 | } | |
499 | RSA_free(rsa); | |
500 | BIO_printf(bio_s_out,"\n"); | |
501 | } | |
502 | #endif | |
503 | ||
504 | if (cipher != NULL) | |
505 | SSL_CTX_set_cipher_list(ctx,cipher); | |
58964a49 | 506 | SSL_CTX_set_verify(ctx,s_server_verify,verify_callback); |
d02b48c6 RE |
507 | |
508 | SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(s_cert_file)); | |
509 | ||
510 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
511 | if (www) | |
512 | do_server(port,&accept_socket,www_body); | |
513 | else | |
514 | do_server(port,&accept_socket,sv_body); | |
515 | print_stats(bio_s_out,ctx); | |
516 | ret=0; | |
517 | end: | |
518 | if (ctx != NULL) SSL_CTX_free(ctx); | |
519 | if (bio_s_out != NULL) | |
520 | { | |
521 | BIO_free(bio_s_out); | |
522 | bio_s_out=NULL; | |
523 | } | |
524 | EXIT(ret); | |
525 | } | |
526 | ||
527 | static void print_stats(bio,ssl_ctx) | |
528 | BIO *bio; | |
529 | SSL_CTX *ssl_ctx; | |
530 | { | |
531 | BIO_printf(bio,"%4ld items in the session cache\n", | |
532 | SSL_CTX_sess_number(ssl_ctx)); | |
533 | BIO_printf(bio,"%4d client connects (SSL_connect())\n", | |
534 | SSL_CTX_sess_connect(ssl_ctx)); | |
58964a49 RE |
535 | BIO_printf(bio,"%4d client renegotiates (SSL_connect())\n", |
536 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)); | |
d02b48c6 RE |
537 | BIO_printf(bio,"%4d client connects that finished\n", |
538 | SSL_CTX_sess_connect_good(ssl_ctx)); | |
539 | BIO_printf(bio,"%4d server accepts (SSL_accept())\n", | |
540 | SSL_CTX_sess_accept(ssl_ctx)); | |
58964a49 RE |
541 | BIO_printf(bio,"%4d server renegotiates (SSL_accept())\n", |
542 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)); | |
d02b48c6 RE |
543 | BIO_printf(bio,"%4d server accepts that finished\n", |
544 | SSL_CTX_sess_accept_good(ssl_ctx)); | |
545 | BIO_printf(bio,"%4d session cache hits\n",SSL_CTX_sess_hits(ssl_ctx)); | |
546 | BIO_printf(bio,"%4d session cache misses\n",SSL_CTX_sess_misses(ssl_ctx)); | |
547 | BIO_printf(bio,"%4d session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx)); | |
548 | BIO_printf(bio,"%4d callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx)); | |
58964a49 RE |
549 | BIO_printf(bio,"%4d cache full overflows (%d allowed)\n", |
550 | SSL_CTX_sess_cache_full(ssl_ctx), | |
551 | SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
d02b48c6 RE |
552 | } |
553 | ||
554 | static int sv_body(hostname, s) | |
555 | char *hostname; | |
556 | int s; | |
557 | { | |
558 | char *buf=NULL; | |
559 | fd_set readfds; | |
560 | int ret=1,width; | |
561 | int k,i; | |
562 | unsigned long l; | |
563 | SSL *con=NULL; | |
564 | BIO *sbio; | |
565 | ||
dfeab068 | 566 | if ((buf=Malloc(bufsize)) == NULL) |
d02b48c6 RE |
567 | { |
568 | BIO_printf(bio_err,"out of memory\n"); | |
569 | goto err; | |
570 | } | |
571 | #ifdef FIONBIO | |
572 | if (s_nbio) | |
573 | { | |
574 | unsigned long sl=1; | |
575 | ||
576 | if (!s_quiet) | |
577 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
578 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
579 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
580 | } |
581 | #endif | |
582 | ||
583 | if (con == NULL) | |
584 | con=(SSL *)SSL_new(ctx); | |
585 | SSL_clear(con); | |
586 | ||
587 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
588 | if (s_nbio_test) | |
589 | { | |
590 | BIO *test; | |
591 | ||
592 | test=BIO_new(BIO_f_nbio_test()); | |
593 | sbio=BIO_push(test,sbio); | |
594 | } | |
595 | SSL_set_bio(con,sbio,sbio); | |
596 | SSL_set_accept_state(con); | |
597 | /* SSL_set_fd(con,s); */ | |
598 | ||
599 | if (s_debug) | |
600 | { | |
601 | con->debug=1; | |
602 | BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); | |
603 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); | |
604 | } | |
605 | ||
606 | width=s+1; | |
607 | for (;;) | |
608 | { | |
609 | FD_ZERO(&readfds); | |
610 | #ifndef WINDOWS | |
611 | FD_SET(fileno(stdin),&readfds); | |
612 | #endif | |
613 | FD_SET(s,&readfds); | |
614 | i=select(width,&readfds,NULL,NULL,NULL); | |
615 | if (i <= 0) continue; | |
616 | if (FD_ISSET(fileno(stdin),&readfds)) | |
617 | { | |
dfeab068 | 618 | i=read(fileno(stdin),buf,bufsize); |
d02b48c6 RE |
619 | if (!s_quiet) |
620 | { | |
621 | if ((i <= 0) || (buf[0] == 'Q')) | |
622 | { | |
623 | BIO_printf(bio_s_out,"DONE\n"); | |
624 | SHUTDOWN(s); | |
625 | close_accept_socket(); | |
626 | ret= -11; | |
627 | goto err; | |
628 | } | |
629 | if ((i <= 0) || (buf[0] == 'q')) | |
630 | { | |
631 | BIO_printf(bio_s_out,"DONE\n"); | |
632 | SHUTDOWN(s); | |
633 | /* close_accept_socket(); | |
634 | ret= -11;*/ | |
635 | goto err; | |
636 | } | |
58964a49 RE |
637 | if ((buf[0] == 'r') && |
638 | ((buf[1] == '\n') || (buf[1] == '\r'))) | |
d02b48c6 RE |
639 | { |
640 | SSL_renegotiate(con); | |
58964a49 RE |
641 | i=SSL_do_handshake(con); |
642 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
643 | i=0; /*13; */ |
644 | continue; | |
dfeab068 | 645 | /* strcpy(buf,"server side RE-NEGOTIATE\n"); */ |
d02b48c6 | 646 | } |
58964a49 RE |
647 | if ((buf[0] == 'R') && |
648 | ((buf[1] == '\0') || (buf[1] == '\r'))) | |
d02b48c6 RE |
649 | { |
650 | SSL_set_verify(con, | |
651 | SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL); | |
652 | SSL_renegotiate(con); | |
58964a49 RE |
653 | i=SSL_do_handshake(con); |
654 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
655 | i=0; /* 13; */ |
656 | continue; | |
dfeab068 | 657 | /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */ |
d02b48c6 RE |
658 | } |
659 | if (buf[0] == 'P') | |
660 | { | |
661 | static char *str="Lets print some clear text\n"; | |
662 | BIO_write(SSL_get_wbio(con),str,strlen(str)); | |
663 | } | |
664 | if (buf[0] == 'S') | |
665 | { | |
666 | print_stats(bio_s_out,SSL_get_SSL_CTX(con)); | |
667 | } | |
668 | } | |
669 | l=k=0; | |
670 | for (;;) | |
671 | { | |
672 | /* should do a select for the write */ | |
58964a49 RE |
673 | #ifdef RENEG |
674 | { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } } | |
d02b48c6 | 675 | #endif |
58964a49 RE |
676 | k=SSL_write(con,&(buf[l]),(unsigned int)i); |
677 | switch (SSL_get_error(con,k)) | |
d02b48c6 | 678 | { |
58964a49 RE |
679 | case SSL_ERROR_NONE: |
680 | break; | |
681 | case SSL_ERROR_WANT_WRITE: | |
682 | case SSL_ERROR_WANT_READ: | |
683 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 684 | BIO_printf(bio_s_out,"Write BLOCK\n"); |
58964a49 RE |
685 | break; |
686 | case SSL_ERROR_SYSCALL: | |
687 | case SSL_ERROR_SSL: | |
688 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 689 | ERR_print_errors(bio_err); |
58964a49 RE |
690 | ret=1; |
691 | goto err; | |
dfeab068 | 692 | /* break; */ |
58964a49 | 693 | case SSL_ERROR_ZERO_RETURN: |
d02b48c6 RE |
694 | BIO_printf(bio_s_out,"DONE\n"); |
695 | ret=1; | |
696 | goto err; | |
697 | } | |
698 | l+=k; | |
699 | i-=k; | |
700 | if (i <= 0) break; | |
701 | } | |
702 | } | |
703 | if (FD_ISSET(s,&readfds)) | |
704 | { | |
705 | if (!SSL_is_init_finished(con)) | |
706 | { | |
707 | i=init_ssl_connection(con); | |
708 | ||
709 | if (i < 0) | |
710 | { | |
711 | ret=0; | |
712 | goto err; | |
713 | } | |
714 | else if (i == 0) | |
715 | { | |
716 | ret=1; | |
717 | goto err; | |
718 | } | |
719 | } | |
720 | else | |
721 | { | |
dfeab068 RE |
722 | again: |
723 | i=SSL_read(con,(char *)buf,bufsize); | |
58964a49 | 724 | switch (SSL_get_error(con,i)) |
d02b48c6 | 725 | { |
58964a49 RE |
726 | case SSL_ERROR_NONE: |
727 | write(fileno(stdout),buf, | |
728 | (unsigned int)i); | |
dfeab068 | 729 | if (SSL_pending(con)) goto again; |
58964a49 RE |
730 | break; |
731 | case SSL_ERROR_WANT_WRITE: | |
732 | case SSL_ERROR_WANT_READ: | |
733 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 734 | BIO_printf(bio_s_out,"Read BLOCK\n"); |
58964a49 RE |
735 | break; |
736 | case SSL_ERROR_SYSCALL: | |
737 | case SSL_ERROR_SSL: | |
738 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 739 | ERR_print_errors(bio_err); |
58964a49 RE |
740 | ret=1; |
741 | goto err; | |
742 | case SSL_ERROR_ZERO_RETURN: | |
d02b48c6 RE |
743 | BIO_printf(bio_s_out,"DONE\n"); |
744 | ret=1; | |
745 | goto err; | |
746 | } | |
d02b48c6 RE |
747 | } |
748 | } | |
749 | } | |
750 | err: | |
751 | BIO_printf(bio_s_out,"shutting down SSL\n"); | |
752 | #if 1 | |
753 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
754 | #else | |
755 | SSL_shutdown(con); | |
756 | #endif | |
757 | if (con != NULL) SSL_free(con); | |
758 | BIO_printf(bio_s_out,"CONNECTION CLOSED\n"); | |
759 | if (buf != NULL) | |
760 | { | |
dfeab068 | 761 | memset(buf,0,bufsize); |
d02b48c6 RE |
762 | Free(buf); |
763 | } | |
764 | if (ret >= 0) | |
765 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
766 | return(ret); | |
767 | } | |
768 | ||
769 | static void close_accept_socket() | |
770 | { | |
771 | BIO_printf(bio_err,"shutdown accept socket\n"); | |
772 | if (accept_socket >= 0) | |
773 | { | |
774 | SHUTDOWN2(accept_socket); | |
775 | } | |
776 | } | |
777 | ||
778 | static int init_ssl_connection(con) | |
779 | SSL *con; | |
780 | { | |
781 | int i; | |
782 | char *str; | |
783 | X509 *peer; | |
58964a49 | 784 | long verify_error; |
d02b48c6 RE |
785 | MS_STATIC char buf[BUFSIZ]; |
786 | ||
787 | if ((i=SSL_accept(con)) <= 0) | |
788 | { | |
789 | if (BIO_sock_should_retry(i)) | |
790 | { | |
791 | BIO_printf(bio_s_out,"DELAY\n"); | |
792 | return(1); | |
793 | } | |
794 | ||
795 | BIO_printf(bio_err,"ERROR\n"); | |
796 | verify_error=SSL_get_verify_result(con); | |
797 | if (verify_error != X509_V_OK) | |
798 | { | |
799 | BIO_printf(bio_err,"verify error:%s\n", | |
800 | X509_verify_cert_error_string(verify_error)); | |
801 | } | |
802 | else | |
803 | ERR_print_errors(bio_err); | |
804 | return(0); | |
805 | } | |
806 | ||
807 | PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con)); | |
808 | ||
809 | peer=SSL_get_peer_certificate(con); | |
810 | if (peer != NULL) | |
811 | { | |
812 | BIO_printf(bio_s_out,"Client certificate\n"); | |
813 | PEM_write_bio_X509(bio_s_out,peer); | |
814 | X509_NAME_oneline(X509_get_subject_name(peer),buf,BUFSIZ); | |
815 | BIO_printf(bio_s_out,"subject=%s\n",buf); | |
816 | X509_NAME_oneline(X509_get_issuer_name(peer),buf,BUFSIZ); | |
817 | BIO_printf(bio_s_out,"issuer=%s\n",buf); | |
818 | X509_free(peer); | |
819 | } | |
820 | ||
821 | if (SSL_get_shared_ciphers(con,buf,BUFSIZ) != NULL) | |
822 | BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf); | |
823 | str=SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
824 | BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)"); | |
825 | if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n"); | |
dfeab068 RE |
826 | if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) & |
827 | TLS1_FLAGS_TLS_PADDING_BUG) | |
828 | BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n"); | |
829 | ||
d02b48c6 RE |
830 | return(1); |
831 | } | |
832 | ||
58964a49 | 833 | #ifndef NO_DH |
d02b48c6 RE |
834 | static DH *load_dh_param() |
835 | { | |
836 | DH *ret=NULL; | |
837 | BIO *bio; | |
838 | ||
d02b48c6 RE |
839 | if ((bio=BIO_new_file(DH_PARAM,"r")) == NULL) |
840 | goto err; | |
841 | ret=PEM_read_bio_DHparams(bio,NULL,NULL); | |
842 | err: | |
843 | if (bio != NULL) BIO_free(bio); | |
d02b48c6 RE |
844 | return(ret); |
845 | } | |
58964a49 | 846 | #endif |
d02b48c6 RE |
847 | |
848 | #if 0 | |
849 | static int load_CA(ctx,file) | |
850 | SSL_CTX *ctx; | |
851 | char *file; | |
852 | { | |
853 | FILE *in; | |
854 | X509 *x=NULL; | |
855 | ||
856 | if ((in=fopen(file,"r")) == NULL) | |
857 | return(0); | |
858 | ||
859 | for (;;) | |
860 | { | |
861 | if (PEM_read_X509(in,&x,NULL) == NULL) | |
862 | break; | |
863 | SSL_CTX_add_client_CA(ctx,x); | |
864 | } | |
865 | if (x != NULL) X509_free(x); | |
866 | fclose(in); | |
867 | return(1); | |
868 | } | |
869 | #endif | |
870 | ||
871 | static int www_body(hostname, s) | |
872 | char *hostname; | |
873 | int s; | |
874 | { | |
dfeab068 | 875 | char *buf=NULL; |
d02b48c6 RE |
876 | int ret=1; |
877 | int i,j,k,blank,dot; | |
878 | struct stat st_buf; | |
879 | SSL *con; | |
880 | SSL_CIPHER *c; | |
881 | BIO *io,*ssl_bio,*sbio; | |
58964a49 | 882 | long total_bytes; |
d02b48c6 | 883 | |
dfeab068 RE |
884 | buf=Malloc(bufsize); |
885 | if (buf == NULL) return(0); | |
d02b48c6 RE |
886 | io=BIO_new(BIO_f_buffer()); |
887 | ssl_bio=BIO_new(BIO_f_ssl()); | |
888 | if ((io == NULL) || (ssl_bio == NULL)) goto err; | |
889 | ||
890 | #ifdef FIONBIO | |
891 | if (s_nbio) | |
892 | { | |
58964a49 | 893 | unsigned long sl=1; |
d02b48c6 RE |
894 | |
895 | if (!s_quiet) | |
896 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
897 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
898 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
899 | } |
900 | #endif | |
901 | ||
902 | /* lets make the output buffer a reasonable size */ | |
dfeab068 | 903 | if (!BIO_set_write_buffer_size(io,bufsize)) goto err; |
d02b48c6 RE |
904 | |
905 | if ((con=(SSL *)SSL_new(ctx)) == NULL) goto err; | |
906 | ||
907 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
908 | if (s_nbio_test) | |
909 | { | |
910 | BIO *test; | |
911 | ||
912 | test=BIO_new(BIO_f_nbio_test()); | |
913 | sbio=BIO_push(test,sbio); | |
914 | } | |
915 | SSL_set_bio(con,sbio,sbio); | |
916 | SSL_set_accept_state(con); | |
917 | ||
918 | /* SSL_set_fd(con,s); */ | |
919 | BIO_set_ssl(ssl_bio,con,BIO_CLOSE); | |
920 | BIO_push(io,ssl_bio); | |
921 | ||
922 | if (s_debug) | |
923 | { | |
924 | con->debug=1; | |
925 | BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); | |
926 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); | |
927 | } | |
928 | ||
929 | blank=0; | |
930 | for (;;) | |
931 | { | |
932 | if (hack) | |
933 | { | |
934 | i=SSL_accept(con); | |
935 | ||
936 | switch (SSL_get_error(con,i)) | |
937 | { | |
938 | case SSL_ERROR_NONE: | |
939 | break; | |
940 | case SSL_ERROR_WANT_WRITE: | |
941 | case SSL_ERROR_WANT_READ: | |
942 | case SSL_ERROR_WANT_X509_LOOKUP: | |
943 | continue; | |
944 | case SSL_ERROR_SYSCALL: | |
945 | case SSL_ERROR_SSL: | |
946 | case SSL_ERROR_ZERO_RETURN: | |
947 | ret=1; | |
948 | goto err; | |
dfeab068 | 949 | /* break; */ |
d02b48c6 RE |
950 | } |
951 | ||
952 | SSL_renegotiate(con); | |
953 | SSL_write(con,NULL,0); | |
954 | } | |
955 | ||
dfeab068 | 956 | i=BIO_gets(io,buf,bufsize-1); |
d02b48c6 RE |
957 | if (i < 0) /* error */ |
958 | { | |
959 | if (!BIO_should_retry(io)) | |
960 | { | |
961 | if (!s_quiet) | |
962 | ERR_print_errors(bio_err); | |
963 | goto err; | |
964 | } | |
965 | else | |
966 | { | |
967 | BIO_printf(bio_s_out,"read R BLOCK\n"); | |
968 | #ifndef MSDOS | |
969 | sleep(1); | |
970 | #endif | |
971 | continue; | |
972 | } | |
973 | } | |
974 | else if (i == 0) /* end of input */ | |
975 | { | |
976 | ret=1; | |
977 | goto end; | |
978 | } | |
979 | ||
980 | /* else we have data */ | |
981 | if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) || | |
58964a49 | 982 | ((www == 2) && (strncmp("GET /stats ",buf,10) == 0))) |
d02b48c6 RE |
983 | { |
984 | char *p; | |
985 | X509 *peer; | |
986 | STACK *sk; | |
58964a49 | 987 | static char *space=" "; |
d02b48c6 RE |
988 | |
989 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
58964a49 | 990 | BIO_puts(io,"<HTML><BODY BGCOLOR=ffffff>\n"); |
d02b48c6 RE |
991 | BIO_puts(io,"<pre>\n"); |
992 | /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ | |
993 | BIO_puts(io,"\n"); | |
994 | for (i=0; i<local_argc; i++) | |
995 | { | |
996 | BIO_puts(io,local_argv[i]); | |
997 | BIO_write(io," ",1); | |
998 | } | |
999 | BIO_puts(io,"\n"); | |
1000 | ||
1001 | /* The following is evil and should not really | |
1002 | * be done */ | |
1003 | BIO_printf(io,"Ciphers supported in s_server binary\n"); | |
1004 | sk=SSL_get_ciphers(con); | |
1005 | j=sk_num(sk); | |
1006 | for (i=0; i<j; i++) | |
1007 | { | |
1008 | c=(SSL_CIPHER *)sk_value(sk,i); | |
58964a49 | 1009 | BIO_printf(io,"%-11s:%-25s", |
d02b48c6 RE |
1010 | SSL_CIPHER_get_version(c), |
1011 | SSL_CIPHER_get_name(c)); | |
58964a49 | 1012 | if ((((i+1)%2) == 0) && (i+1 != j)) |
d02b48c6 RE |
1013 | BIO_puts(io,"\n"); |
1014 | } | |
1015 | BIO_puts(io,"\n"); | |
dfeab068 | 1016 | p=SSL_get_shared_ciphers(con,buf,bufsize); |
d02b48c6 RE |
1017 | if (p != NULL) |
1018 | { | |
1019 | BIO_printf(io,"---\nCiphers common between both SSL end points:\n"); | |
1020 | j=i=0; | |
1021 | while (*p) | |
1022 | { | |
1023 | if (*p == ':') | |
1024 | { | |
58964a49 | 1025 | BIO_write(io,space,26-j); |
d02b48c6 RE |
1026 | i++; |
1027 | j=0; | |
1028 | BIO_write(io,((i%3)?" ":"\n"),1); | |
1029 | } | |
1030 | else | |
1031 | { | |
1032 | BIO_write(io,p,1); | |
1033 | j++; | |
1034 | } | |
1035 | p++; | |
1036 | } | |
1037 | BIO_puts(io,"\n"); | |
1038 | } | |
1039 | BIO_printf(io,((con->hit) | |
1040 | ?"---\nReused, " | |
1041 | :"---\nNew, ")); | |
1042 | c=SSL_get_current_cipher(con); | |
58964a49 | 1043 | BIO_printf(io,"%s, Cipher is %s\n", |
d02b48c6 RE |
1044 | SSL_CIPHER_get_version(c), |
1045 | SSL_CIPHER_get_name(c)); | |
1046 | SSL_SESSION_print(io,SSL_get_session(con)); | |
1047 | BIO_printf(io,"---\n"); | |
1048 | print_stats(io,SSL_get_SSL_CTX(con)); | |
1049 | BIO_printf(io,"---\n"); | |
1050 | peer=SSL_get_peer_certificate(con); | |
1051 | if (peer != NULL) | |
1052 | { | |
1053 | BIO_printf(io,"Client certificate\n"); | |
1054 | X509_print(io,peer); | |
1055 | PEM_write_bio_X509(io,peer); | |
1056 | } | |
1057 | else | |
1058 | BIO_puts(io,"no client certificate available\n"); | |
58964a49 | 1059 | BIO_puts(io,"</BODY></HTML>\r\n\r\n"); |
d02b48c6 RE |
1060 | break; |
1061 | } | |
1062 | else if ((www == 2) && (strncmp("GET ",buf,4) == 0)) | |
1063 | { | |
1064 | BIO *file; | |
1065 | char *p,*e; | |
1066 | static char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; | |
1067 | ||
1068 | /* skip the '/' */ | |
1069 | p= &(buf[5]); | |
1070 | dot=0; | |
1071 | for (e=p; *e != '\0'; e++) | |
1072 | { | |
1073 | if (e[0] == ' ') break; | |
1074 | if ( (e[0] == '.') && | |
1075 | (strncmp(&(e[-1]),"/../",4) == 0)) | |
1076 | dot=1; | |
1077 | } | |
58964a49 | 1078 | |
d02b48c6 RE |
1079 | |
1080 | if (*e == '\0') | |
1081 | { | |
1082 | BIO_puts(io,text); | |
1083 | BIO_printf(io,"'%s' is an invalid file name\r\n",p); | |
1084 | break; | |
1085 | } | |
1086 | *e='\0'; | |
1087 | ||
1088 | if (dot) | |
1089 | { | |
1090 | BIO_puts(io,text); | |
1091 | BIO_printf(io,"'%s' contains '..' reference\r\n",p); | |
1092 | break; | |
1093 | } | |
1094 | ||
1095 | if (*p == '/') | |
1096 | { | |
1097 | BIO_puts(io,text); | |
1098 | BIO_printf(io,"'%s' is an invalid path\r\n",p); | |
1099 | break; | |
1100 | } | |
1101 | ||
1102 | /* append if a directory lookup */ | |
1103 | if (e[-1] == '/') | |
1104 | strcat(p,"index.html"); | |
1105 | ||
1106 | /* if a directory, do the index thang */ | |
1107 | if (stat(p,&st_buf) < 0) | |
1108 | { | |
1109 | BIO_puts(io,text); | |
1110 | BIO_printf(io,"Error accessing '%s'\r\n",p); | |
1111 | ERR_print_errors(io); | |
1112 | break; | |
1113 | } | |
1114 | if (S_ISDIR(st_buf.st_mode)) | |
1115 | { | |
1116 | strcat(p,"/index.html"); | |
1117 | } | |
1118 | ||
1119 | if ((file=BIO_new_file(p,"r")) == NULL) | |
1120 | { | |
1121 | BIO_puts(io,text); | |
1122 | BIO_printf(io,"Error opening '%s'\r\n",p); | |
1123 | ERR_print_errors(io); | |
1124 | break; | |
1125 | } | |
1126 | ||
1127 | if (!s_quiet) | |
1128 | BIO_printf(bio_err,"FILE:%s\n",p); | |
1129 | ||
1130 | i=strlen(p); | |
1131 | if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) || | |
1132 | ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) || | |
1133 | ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0))) | |
1134 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
1135 | else | |
1136 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); | |
1137 | /* send the file */ | |
58964a49 | 1138 | total_bytes=0; |
d02b48c6 RE |
1139 | for (;;) |
1140 | { | |
dfeab068 | 1141 | i=BIO_read(file,buf,bufsize); |
d02b48c6 RE |
1142 | if (i <= 0) break; |
1143 | ||
dfeab068 | 1144 | #ifdef RENEG |
58964a49 RE |
1145 | total_bytes+=i; |
1146 | fprintf(stderr,"%d\n",i); | |
1147 | if (total_bytes > 3*1024) | |
1148 | { | |
1149 | total_bytes=0; | |
1150 | fprintf(stderr,"RENEGOTIATE\n"); | |
1151 | SSL_renegotiate(con); | |
1152 | } | |
dfeab068 | 1153 | #endif |
58964a49 | 1154 | |
d02b48c6 RE |
1155 | for (j=0; j<i; ) |
1156 | { | |
58964a49 RE |
1157 | #ifdef RENEG |
1158 | { static count=0; if (++count == 13) { SSL_renegotiate(con); } } | |
1159 | #endif | |
d02b48c6 RE |
1160 | k=BIO_write(io,&(buf[j]),i-j); |
1161 | if (k <= 0) | |
1162 | { | |
1163 | if (!BIO_should_retry(io)) | |
58964a49 | 1164 | goto write_error; |
d02b48c6 RE |
1165 | else |
1166 | { | |
1167 | BIO_printf(bio_s_out,"rwrite W BLOCK\n"); | |
1168 | } | |
1169 | } | |
1170 | else | |
1171 | { | |
1172 | j+=k; | |
1173 | } | |
1174 | } | |
1175 | } | |
58964a49 | 1176 | write_error: |
d02b48c6 RE |
1177 | BIO_free(file); |
1178 | break; | |
1179 | } | |
1180 | } | |
1181 | ||
1182 | for (;;) | |
1183 | { | |
1184 | i=(int)BIO_flush(io); | |
1185 | if (i <= 0) | |
1186 | { | |
1187 | if (!BIO_should_retry(io)) | |
1188 | break; | |
1189 | } | |
1190 | else | |
1191 | break; | |
1192 | } | |
1193 | end: | |
58964a49 | 1194 | #if 1 |
d02b48c6 RE |
1195 | /* make sure we re-use sessions */ |
1196 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
1197 | #else | |
1198 | /* This kills performace */ | |
58964a49 RE |
1199 | /* SSL_shutdown(con); A shutdown gets sent in the |
1200 | * BIO_free_all(io) procession */ | |
d02b48c6 RE |
1201 | #endif |
1202 | ||
1203 | err: | |
1204 | ||
1205 | if (ret >= 0) | |
1206 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
1207 | ||
dfeab068 | 1208 | if (buf != NULL) Free(buf); |
d02b48c6 | 1209 | if (io != NULL) BIO_free_all(io); |
58964a49 | 1210 | /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ |
d02b48c6 RE |
1211 | return(ret); |
1212 | } | |
1213 | ||
1214 | static RSA MS_CALLBACK *tmp_rsa_cb(s,export) | |
1215 | SSL *s; | |
1216 | int export; | |
1217 | { | |
1218 | static RSA *rsa_tmp=NULL; | |
1219 | ||
1220 | if (rsa_tmp == NULL) | |
1221 | { | |
1222 | if (!s_quiet) | |
1223 | { | |
1224 | BIO_printf(bio_err,"Generating temp (512 bit) RSA key..."); | |
1225 | BIO_flush(bio_err); | |
1226 | } | |
1227 | #ifndef NO_RSA | |
58964a49 | 1228 | rsa_tmp=RSA_generate_key(512,RSA_F4,NULL,NULL); |
d02b48c6 RE |
1229 | #endif |
1230 | if (!s_quiet) | |
1231 | { | |
1232 | BIO_printf(bio_err,"\n"); | |
1233 | BIO_flush(bio_err); | |
1234 | } | |
1235 | } | |
1236 | return(rsa_tmp); | |
1237 | } |