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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); |
b4cadc6e BL |
79 | static int sv_body(char *hostname, int s, char *context); |
80 | static int www_body(char *hostname, int s, char *context); | |
d02b48c6 RE |
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); |
b4cadc6e | 193 | BIO_printf(bio_err," -context arg - set session ID context\n"); |
d02b48c6 RE |
194 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); |
195 | BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n"); | |
196 | BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n"); | |
197 | BIO_printf(bio_err," (default is %s)\n",TEST_CERT); | |
198 | BIO_printf(bio_err," -key arg - RSA file to use, PEM format assumed, in cert file if\n"); | |
199 | BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT); | |
ea14a91f RE |
200 | BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n"); |
201 | BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n"); | |
d02b48c6 RE |
202 | #ifdef FIONBIO |
203 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
204 | #endif | |
205 | BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n"); | |
206 | BIO_printf(bio_err," -debug - Print more output\n"); | |
207 | BIO_printf(bio_err," -state - Print the SSL states\n"); | |
208 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); | |
209 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
210 | BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n"); | |
e170a5c0 | 211 | BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n"); |
d02b48c6 RE |
212 | BIO_printf(bio_err," -quiet - No server output\n"); |
213 | BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n"); | |
214 | BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n"); | |
215 | BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n"); | |
58964a49 RE |
216 | BIO_printf(bio_err," -tls1 - Just talk TLSv1\n"); |
217 | BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n"); | |
218 | BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n"); | |
219 | BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n"); | |
d02b48c6 RE |
220 | BIO_printf(bio_err," -bugs - Turn on SSL bug compatability\n"); |
221 | BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n"); | |
15542b28 | 222 | BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
d02b48c6 RE |
223 | } |
224 | ||
58964a49 | 225 | static int local_argc=0; |
d02b48c6 | 226 | static char **local_argv; |
58964a49 | 227 | static int hack=0; |
d02b48c6 RE |
228 | |
229 | int MAIN(argc, argv) | |
230 | int argc; | |
231 | char *argv[]; | |
232 | { | |
233 | short port=PORT; | |
234 | char *CApath=NULL,*CAfile=NULL; | |
b4cadc6e | 235 | char *context = NULL; |
d02b48c6 RE |
236 | int badop=0,bugs=0; |
237 | int ret=1; | |
58964a49 | 238 | int off=0; |
d02b48c6 RE |
239 | int no_tmp_rsa=0,nocert=0; |
240 | int state=0; | |
241 | SSL_METHOD *meth=NULL; | |
58964a49 | 242 | #ifndef NO_DH |
d02b48c6 | 243 | DH *dh=NULL; |
58964a49 | 244 | #endif |
d02b48c6 RE |
245 | |
246 | #if !defined(NO_SSL2) && !defined(NO_SSL3) | |
247 | meth=SSLv23_server_method(); | |
248 | #elif !defined(NO_SSL3) | |
249 | meth=SSLv3_server_method(); | |
250 | #elif !defined(NO_SSL2) | |
251 | meth=SSLv2_server_method(); | |
252 | #endif | |
253 | ||
254 | local_argc=argc; | |
255 | local_argv=argv; | |
256 | ||
257 | apps_startup(); | |
258 | s_quiet=0; | |
259 | s_debug=0; | |
260 | ||
261 | if (bio_err == NULL) | |
262 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
263 | ||
264 | verify_depth=0; | |
265 | #ifdef FIONBIO | |
266 | s_nbio=0; | |
267 | #endif | |
268 | s_nbio_test=0; | |
269 | ||
270 | argc--; | |
271 | argv++; | |
272 | ||
273 | while (argc >= 1) | |
274 | { | |
275 | if ((strcmp(*argv,"-port") == 0) || | |
276 | (strcmp(*argv,"-accept") == 0)) | |
277 | { | |
278 | if (--argc < 1) goto bad; | |
279 | if (!extract_port(*(++argv),&port)) | |
280 | goto bad; | |
281 | } | |
282 | else if (strcmp(*argv,"-verify") == 0) | |
283 | { | |
58964a49 | 284 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE; |
d02b48c6 RE |
285 | if (--argc < 1) goto bad; |
286 | verify_depth=atoi(*(++argv)); | |
287 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
288 | } | |
289 | else if (strcmp(*argv,"-Verify") == 0) | |
290 | { | |
58964a49 | 291 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT| |
d02b48c6 RE |
292 | SSL_VERIFY_CLIENT_ONCE; |
293 | if (--argc < 1) goto bad; | |
294 | verify_depth=atoi(*(++argv)); | |
295 | BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth); | |
296 | } | |
b4cadc6e BL |
297 | else if (strcmp(*argv,"-context") == 0) |
298 | { | |
299 | if (--argc < 1) goto bad; | |
300 | context= *(++argv); | |
301 | } | |
d02b48c6 RE |
302 | else if (strcmp(*argv,"-cert") == 0) |
303 | { | |
304 | if (--argc < 1) goto bad; | |
305 | s_cert_file= *(++argv); | |
306 | } | |
307 | else if (strcmp(*argv,"-key") == 0) | |
308 | { | |
309 | if (--argc < 1) goto bad; | |
310 | s_key_file= *(++argv); | |
311 | } | |
58964a49 RE |
312 | else if (strcmp(*argv,"-dcert") == 0) |
313 | { | |
314 | if (--argc < 1) goto bad; | |
315 | s_dcert_file= *(++argv); | |
316 | } | |
317 | else if (strcmp(*argv,"-dkey") == 0) | |
318 | { | |
319 | if (--argc < 1) goto bad; | |
320 | s_dkey_file= *(++argv); | |
321 | } | |
d02b48c6 RE |
322 | else if (strcmp(*argv,"-nocert") == 0) |
323 | { | |
324 | nocert=1; | |
325 | } | |
326 | else if (strcmp(*argv,"-CApath") == 0) | |
327 | { | |
328 | if (--argc < 1) goto bad; | |
329 | CApath= *(++argv); | |
330 | } | |
331 | else if (strcmp(*argv,"-cipher") == 0) | |
332 | { | |
333 | if (--argc < 1) goto bad; | |
334 | cipher= *(++argv); | |
335 | } | |
336 | else if (strcmp(*argv,"-CAfile") == 0) | |
337 | { | |
338 | if (--argc < 1) goto bad; | |
339 | CAfile= *(++argv); | |
340 | } | |
341 | #ifdef FIONBIO | |
342 | else if (strcmp(*argv,"-nbio") == 0) | |
343 | { s_nbio=1; } | |
344 | #endif | |
345 | else if (strcmp(*argv,"-nbio_test") == 0) | |
346 | { | |
347 | #ifdef FIONBIO | |
348 | s_nbio=1; | |
349 | #endif | |
350 | s_nbio_test=1; | |
351 | } | |
352 | else if (strcmp(*argv,"-debug") == 0) | |
353 | { s_debug=1; } | |
354 | else if (strcmp(*argv,"-hack") == 0) | |
355 | { hack=1; } | |
356 | else if (strcmp(*argv,"-state") == 0) | |
357 | { state=1; } | |
358 | else if (strcmp(*argv,"-quiet") == 0) | |
359 | { s_quiet=1; } | |
360 | else if (strcmp(*argv,"-bugs") == 0) | |
361 | { bugs=1; } | |
362 | else if (strcmp(*argv,"-no_tmp_rsa") == 0) | |
363 | { no_tmp_rsa=1; } | |
364 | else if (strcmp(*argv,"-www") == 0) | |
365 | { www=1; } | |
366 | else if (strcmp(*argv,"-WWW") == 0) | |
367 | { www=2; } | |
58964a49 RE |
368 | else if (strcmp(*argv,"-no_ssl2") == 0) |
369 | { off|=SSL_OP_NO_SSLv2; } | |
370 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
371 | { off|=SSL_OP_NO_SSLv3; } | |
372 | else if (strcmp(*argv,"-no_tls1") == 0) | |
373 | { off|=SSL_OP_NO_TLSv1; } | |
d02b48c6 RE |
374 | #ifndef NO_SSL2 |
375 | else if (strcmp(*argv,"-ssl2") == 0) | |
376 | { meth=SSLv2_server_method(); } | |
377 | #endif | |
378 | #ifndef NO_SSL3 | |
379 | else if (strcmp(*argv,"-ssl3") == 0) | |
380 | { meth=SSLv3_server_method(); } | |
58964a49 RE |
381 | #endif |
382 | #ifndef NO_TLS1 | |
383 | else if (strcmp(*argv,"-tls1") == 0) | |
384 | { meth=TLSv1_server_method(); } | |
d02b48c6 RE |
385 | #endif |
386 | else | |
387 | { | |
388 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
389 | badop=1; | |
390 | break; | |
391 | } | |
392 | argc--; | |
393 | argv++; | |
394 | } | |
395 | if (badop) | |
396 | { | |
397 | bad: | |
398 | sv_usage(); | |
399 | goto end; | |
400 | } | |
401 | ||
402 | if (bio_s_out == NULL) | |
403 | { | |
404 | if (s_quiet && !s_debug) | |
405 | { | |
406 | bio_s_out=BIO_new(BIO_s_null()); | |
407 | } | |
408 | else | |
409 | { | |
410 | if (bio_s_out == NULL) | |
411 | bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
412 | } | |
413 | } | |
414 | ||
415 | #if !defined(NO_RSA) || !defined(NO_DSA) | |
416 | if (nocert) | |
417 | #endif | |
418 | { | |
419 | s_cert_file=NULL; | |
420 | s_key_file=NULL; | |
58964a49 RE |
421 | s_dcert_file=NULL; |
422 | s_dkey_file=NULL; | |
d02b48c6 RE |
423 | } |
424 | ||
425 | SSL_load_error_strings(); | |
426 | SSLeay_add_ssl_algorithms(); | |
427 | ||
428 | ctx=SSL_CTX_new(meth); | |
429 | if (ctx == NULL) | |
430 | { | |
431 | ERR_print_errors(bio_err); | |
432 | goto end; | |
433 | } | |
434 | ||
58964a49 | 435 | SSL_CTX_set_quiet_shutdown(ctx,1); |
d02b48c6 RE |
436 | if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL); |
437 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
58964a49 | 438 | SSL_CTX_set_options(ctx,off); |
d02b48c6 RE |
439 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NON_EXPORT_FIRST); |
440 | ||
441 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
442 | ||
58964a49 RE |
443 | SSL_CTX_sess_set_cache_size(ctx,128); |
444 | ||
d02b48c6 RE |
445 | #if 0 |
446 | if (cipher == NULL) cipher=getenv("SSL_CIPHER"); | |
447 | #endif | |
448 | ||
449 | #if 0 | |
450 | if (s_cert_file == NULL) | |
451 | { | |
452 | BIO_printf(bio_err,"You must specify a certificate file for the server to use\n"); | |
453 | goto end; | |
454 | } | |
455 | #endif | |
456 | ||
457 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
458 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
459 | { | |
58964a49 | 460 | /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ |
d02b48c6 | 461 | ERR_print_errors(bio_err); |
58964a49 | 462 | /* goto end; */ |
d02b48c6 RE |
463 | } |
464 | ||
465 | #ifndef NO_DH | |
466 | /* EAY EAY EAY evil hack */ | |
467 | dh=load_dh_param(); | |
468 | if (dh != NULL) | |
469 | { | |
470 | BIO_printf(bio_s_out,"Setting temp DH parameters\n"); | |
471 | } | |
472 | else | |
473 | { | |
474 | BIO_printf(bio_s_out,"Using default temp DH parameters\n"); | |
475 | dh=get_dh512(); | |
476 | } | |
477 | BIO_flush(bio_s_out); | |
478 | ||
479 | SSL_CTX_set_tmp_dh(ctx,dh); | |
480 | DH_free(dh); | |
481 | #endif | |
482 | ||
483 | if (!set_cert_stuff(ctx,s_cert_file,s_key_file)) | |
484 | goto end; | |
58964a49 RE |
485 | if (s_dcert_file != NULL) |
486 | { | |
487 | if (!set_cert_stuff(ctx,s_dcert_file,s_dkey_file)) | |
488 | goto end; | |
489 | } | |
d02b48c6 RE |
490 | |
491 | #if 1 | |
492 | SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb); | |
493 | #else | |
494 | if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) | |
495 | { | |
496 | RSA *rsa; | |
497 | ||
498 | BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key..."); | |
499 | BIO_flush(bio_s_out); | |
500 | ||
501 | rsa=RSA_generate_key(512,RSA_F4,NULL); | |
502 | ||
503 | if (!SSL_CTX_set_tmp_rsa(ctx,rsa)) | |
504 | { | |
505 | ERR_print_errors(bio_err); | |
506 | goto end; | |
507 | } | |
508 | RSA_free(rsa); | |
509 | BIO_printf(bio_s_out,"\n"); | |
510 | } | |
511 | #endif | |
512 | ||
513 | if (cipher != NULL) | |
514 | SSL_CTX_set_cipher_list(ctx,cipher); | |
58964a49 | 515 | SSL_CTX_set_verify(ctx,s_server_verify,verify_callback); |
d02b48c6 | 516 | |
c13d4799 | 517 | SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile)); |
d02b48c6 RE |
518 | |
519 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
520 | if (www) | |
b4cadc6e | 521 | do_server(port,&accept_socket,www_body, context); |
d02b48c6 | 522 | else |
b4cadc6e | 523 | do_server(port,&accept_socket,sv_body, context); |
d02b48c6 RE |
524 | print_stats(bio_s_out,ctx); |
525 | ret=0; | |
526 | end: | |
527 | if (ctx != NULL) SSL_CTX_free(ctx); | |
528 | if (bio_s_out != NULL) | |
529 | { | |
530 | BIO_free(bio_s_out); | |
531 | bio_s_out=NULL; | |
532 | } | |
533 | EXIT(ret); | |
534 | } | |
535 | ||
536 | static void print_stats(bio,ssl_ctx) | |
537 | BIO *bio; | |
538 | SSL_CTX *ssl_ctx; | |
539 | { | |
540 | BIO_printf(bio,"%4ld items in the session cache\n", | |
541 | SSL_CTX_sess_number(ssl_ctx)); | |
542 | BIO_printf(bio,"%4d client connects (SSL_connect())\n", | |
543 | SSL_CTX_sess_connect(ssl_ctx)); | |
58964a49 RE |
544 | BIO_printf(bio,"%4d client renegotiates (SSL_connect())\n", |
545 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)); | |
d02b48c6 RE |
546 | BIO_printf(bio,"%4d client connects that finished\n", |
547 | SSL_CTX_sess_connect_good(ssl_ctx)); | |
548 | BIO_printf(bio,"%4d server accepts (SSL_accept())\n", | |
549 | SSL_CTX_sess_accept(ssl_ctx)); | |
58964a49 RE |
550 | BIO_printf(bio,"%4d server renegotiates (SSL_accept())\n", |
551 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)); | |
d02b48c6 RE |
552 | BIO_printf(bio,"%4d server accepts that finished\n", |
553 | SSL_CTX_sess_accept_good(ssl_ctx)); | |
554 | BIO_printf(bio,"%4d session cache hits\n",SSL_CTX_sess_hits(ssl_ctx)); | |
555 | BIO_printf(bio,"%4d session cache misses\n",SSL_CTX_sess_misses(ssl_ctx)); | |
556 | BIO_printf(bio,"%4d session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx)); | |
557 | BIO_printf(bio,"%4d callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx)); | |
58964a49 RE |
558 | BIO_printf(bio,"%4d cache full overflows (%d allowed)\n", |
559 | SSL_CTX_sess_cache_full(ssl_ctx), | |
560 | SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
d02b48c6 RE |
561 | } |
562 | ||
b4cadc6e | 563 | static int sv_body(hostname, s, context) |
d02b48c6 RE |
564 | char *hostname; |
565 | int s; | |
b4cadc6e | 566 | char *context; |
d02b48c6 RE |
567 | { |
568 | char *buf=NULL; | |
569 | fd_set readfds; | |
570 | int ret=1,width; | |
571 | int k,i; | |
572 | unsigned long l; | |
573 | SSL *con=NULL; | |
574 | BIO *sbio; | |
575 | ||
dfeab068 | 576 | if ((buf=Malloc(bufsize)) == NULL) |
d02b48c6 RE |
577 | { |
578 | BIO_printf(bio_err,"out of memory\n"); | |
579 | goto err; | |
580 | } | |
581 | #ifdef FIONBIO | |
582 | if (s_nbio) | |
583 | { | |
584 | unsigned long sl=1; | |
585 | ||
586 | if (!s_quiet) | |
587 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
588 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
589 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
590 | } |
591 | #endif | |
592 | ||
b4cadc6e | 593 | if (con == NULL) { |
d02b48c6 | 594 | con=(SSL *)SSL_new(ctx); |
b4cadc6e BL |
595 | if(context) |
596 | SSL_set_session_id_context(con, context, strlen(context)); | |
597 | } | |
d02b48c6 RE |
598 | SSL_clear(con); |
599 | ||
600 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
601 | if (s_nbio_test) | |
602 | { | |
603 | BIO *test; | |
604 | ||
605 | test=BIO_new(BIO_f_nbio_test()); | |
606 | sbio=BIO_push(test,sbio); | |
607 | } | |
608 | SSL_set_bio(con,sbio,sbio); | |
609 | SSL_set_accept_state(con); | |
610 | /* SSL_set_fd(con,s); */ | |
611 | ||
612 | if (s_debug) | |
613 | { | |
614 | con->debug=1; | |
615 | BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); | |
616 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); | |
617 | } | |
618 | ||
619 | width=s+1; | |
620 | for (;;) | |
621 | { | |
622 | FD_ZERO(&readfds); | |
623 | #ifndef WINDOWS | |
624 | FD_SET(fileno(stdin),&readfds); | |
625 | #endif | |
626 | FD_SET(s,&readfds); | |
627 | i=select(width,&readfds,NULL,NULL,NULL); | |
628 | if (i <= 0) continue; | |
629 | if (FD_ISSET(fileno(stdin),&readfds)) | |
630 | { | |
dfeab068 | 631 | i=read(fileno(stdin),buf,bufsize); |
d02b48c6 RE |
632 | if (!s_quiet) |
633 | { | |
634 | if ((i <= 0) || (buf[0] == 'Q')) | |
635 | { | |
636 | BIO_printf(bio_s_out,"DONE\n"); | |
637 | SHUTDOWN(s); | |
638 | close_accept_socket(); | |
639 | ret= -11; | |
640 | goto err; | |
641 | } | |
642 | if ((i <= 0) || (buf[0] == 'q')) | |
643 | { | |
644 | BIO_printf(bio_s_out,"DONE\n"); | |
645 | SHUTDOWN(s); | |
646 | /* close_accept_socket(); | |
647 | ret= -11;*/ | |
648 | goto err; | |
649 | } | |
58964a49 RE |
650 | if ((buf[0] == 'r') && |
651 | ((buf[1] == '\n') || (buf[1] == '\r'))) | |
d02b48c6 RE |
652 | { |
653 | SSL_renegotiate(con); | |
58964a49 RE |
654 | i=SSL_do_handshake(con); |
655 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
656 | i=0; /*13; */ |
657 | continue; | |
dfeab068 | 658 | /* strcpy(buf,"server side RE-NEGOTIATE\n"); */ |
d02b48c6 | 659 | } |
58964a49 | 660 | if ((buf[0] == 'R') && |
c13d4799 | 661 | ((buf[1] == '\n') || (buf[1] == '\r'))) |
d02b48c6 RE |
662 | { |
663 | SSL_set_verify(con, | |
664 | SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL); | |
665 | SSL_renegotiate(con); | |
58964a49 RE |
666 | i=SSL_do_handshake(con); |
667 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
668 | i=0; /* 13; */ |
669 | continue; | |
dfeab068 | 670 | /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */ |
d02b48c6 RE |
671 | } |
672 | if (buf[0] == 'P') | |
673 | { | |
674 | static char *str="Lets print some clear text\n"; | |
675 | BIO_write(SSL_get_wbio(con),str,strlen(str)); | |
676 | } | |
677 | if (buf[0] == 'S') | |
678 | { | |
679 | print_stats(bio_s_out,SSL_get_SSL_CTX(con)); | |
680 | } | |
681 | } | |
682 | l=k=0; | |
683 | for (;;) | |
684 | { | |
685 | /* should do a select for the write */ | |
58964a49 RE |
686 | #ifdef RENEG |
687 | { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } } | |
d02b48c6 | 688 | #endif |
58964a49 RE |
689 | k=SSL_write(con,&(buf[l]),(unsigned int)i); |
690 | switch (SSL_get_error(con,k)) | |
d02b48c6 | 691 | { |
58964a49 RE |
692 | case SSL_ERROR_NONE: |
693 | break; | |
694 | case SSL_ERROR_WANT_WRITE: | |
695 | case SSL_ERROR_WANT_READ: | |
696 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 697 | BIO_printf(bio_s_out,"Write BLOCK\n"); |
58964a49 RE |
698 | break; |
699 | case SSL_ERROR_SYSCALL: | |
700 | case SSL_ERROR_SSL: | |
701 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 702 | ERR_print_errors(bio_err); |
58964a49 RE |
703 | ret=1; |
704 | goto err; | |
dfeab068 | 705 | /* break; */ |
58964a49 | 706 | case SSL_ERROR_ZERO_RETURN: |
d02b48c6 RE |
707 | BIO_printf(bio_s_out,"DONE\n"); |
708 | ret=1; | |
709 | goto err; | |
710 | } | |
711 | l+=k; | |
712 | i-=k; | |
713 | if (i <= 0) break; | |
714 | } | |
715 | } | |
716 | if (FD_ISSET(s,&readfds)) | |
717 | { | |
718 | if (!SSL_is_init_finished(con)) | |
719 | { | |
720 | i=init_ssl_connection(con); | |
721 | ||
722 | if (i < 0) | |
723 | { | |
724 | ret=0; | |
725 | goto err; | |
726 | } | |
727 | else if (i == 0) | |
728 | { | |
729 | ret=1; | |
730 | goto err; | |
731 | } | |
732 | } | |
733 | else | |
734 | { | |
dfeab068 RE |
735 | again: |
736 | i=SSL_read(con,(char *)buf,bufsize); | |
58964a49 | 737 | switch (SSL_get_error(con,i)) |
d02b48c6 | 738 | { |
58964a49 RE |
739 | case SSL_ERROR_NONE: |
740 | write(fileno(stdout),buf, | |
741 | (unsigned int)i); | |
dfeab068 | 742 | if (SSL_pending(con)) goto again; |
58964a49 RE |
743 | break; |
744 | case SSL_ERROR_WANT_WRITE: | |
745 | case SSL_ERROR_WANT_READ: | |
746 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 747 | BIO_printf(bio_s_out,"Read BLOCK\n"); |
58964a49 RE |
748 | break; |
749 | case SSL_ERROR_SYSCALL: | |
750 | case SSL_ERROR_SSL: | |
751 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 752 | ERR_print_errors(bio_err); |
58964a49 RE |
753 | ret=1; |
754 | goto err; | |
755 | case SSL_ERROR_ZERO_RETURN: | |
d02b48c6 RE |
756 | BIO_printf(bio_s_out,"DONE\n"); |
757 | ret=1; | |
758 | goto err; | |
759 | } | |
d02b48c6 RE |
760 | } |
761 | } | |
762 | } | |
763 | err: | |
764 | BIO_printf(bio_s_out,"shutting down SSL\n"); | |
765 | #if 1 | |
766 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
767 | #else | |
768 | SSL_shutdown(con); | |
769 | #endif | |
770 | if (con != NULL) SSL_free(con); | |
771 | BIO_printf(bio_s_out,"CONNECTION CLOSED\n"); | |
772 | if (buf != NULL) | |
773 | { | |
dfeab068 | 774 | memset(buf,0,bufsize); |
d02b48c6 RE |
775 | Free(buf); |
776 | } | |
777 | if (ret >= 0) | |
778 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
779 | return(ret); | |
780 | } | |
781 | ||
782 | static void close_accept_socket() | |
783 | { | |
784 | BIO_printf(bio_err,"shutdown accept socket\n"); | |
785 | if (accept_socket >= 0) | |
786 | { | |
787 | SHUTDOWN2(accept_socket); | |
788 | } | |
789 | } | |
790 | ||
791 | static int init_ssl_connection(con) | |
792 | SSL *con; | |
793 | { | |
794 | int i; | |
795 | char *str; | |
796 | X509 *peer; | |
58964a49 | 797 | long verify_error; |
d02b48c6 RE |
798 | MS_STATIC char buf[BUFSIZ]; |
799 | ||
800 | if ((i=SSL_accept(con)) <= 0) | |
801 | { | |
802 | if (BIO_sock_should_retry(i)) | |
803 | { | |
804 | BIO_printf(bio_s_out,"DELAY\n"); | |
805 | return(1); | |
806 | } | |
807 | ||
808 | BIO_printf(bio_err,"ERROR\n"); | |
809 | verify_error=SSL_get_verify_result(con); | |
810 | if (verify_error != X509_V_OK) | |
811 | { | |
812 | BIO_printf(bio_err,"verify error:%s\n", | |
813 | X509_verify_cert_error_string(verify_error)); | |
814 | } | |
815 | else | |
816 | ERR_print_errors(bio_err); | |
817 | return(0); | |
818 | } | |
819 | ||
820 | PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con)); | |
821 | ||
822 | peer=SSL_get_peer_certificate(con); | |
823 | if (peer != NULL) | |
824 | { | |
825 | BIO_printf(bio_s_out,"Client certificate\n"); | |
826 | PEM_write_bio_X509(bio_s_out,peer); | |
827 | X509_NAME_oneline(X509_get_subject_name(peer),buf,BUFSIZ); | |
828 | BIO_printf(bio_s_out,"subject=%s\n",buf); | |
829 | X509_NAME_oneline(X509_get_issuer_name(peer),buf,BUFSIZ); | |
830 | BIO_printf(bio_s_out,"issuer=%s\n",buf); | |
831 | X509_free(peer); | |
832 | } | |
833 | ||
834 | if (SSL_get_shared_ciphers(con,buf,BUFSIZ) != NULL) | |
835 | BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf); | |
836 | str=SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
837 | BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)"); | |
838 | if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n"); | |
dfeab068 RE |
839 | if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) & |
840 | TLS1_FLAGS_TLS_PADDING_BUG) | |
841 | BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n"); | |
842 | ||
d02b48c6 RE |
843 | return(1); |
844 | } | |
845 | ||
58964a49 | 846 | #ifndef NO_DH |
d02b48c6 RE |
847 | static DH *load_dh_param() |
848 | { | |
849 | DH *ret=NULL; | |
850 | BIO *bio; | |
851 | ||
d02b48c6 RE |
852 | if ((bio=BIO_new_file(DH_PARAM,"r")) == NULL) |
853 | goto err; | |
854 | ret=PEM_read_bio_DHparams(bio,NULL,NULL); | |
855 | err: | |
856 | if (bio != NULL) BIO_free(bio); | |
d02b48c6 RE |
857 | return(ret); |
858 | } | |
58964a49 | 859 | #endif |
d02b48c6 RE |
860 | |
861 | #if 0 | |
862 | static int load_CA(ctx,file) | |
863 | SSL_CTX *ctx; | |
864 | char *file; | |
865 | { | |
866 | FILE *in; | |
867 | X509 *x=NULL; | |
868 | ||
869 | if ((in=fopen(file,"r")) == NULL) | |
870 | return(0); | |
871 | ||
872 | for (;;) | |
873 | { | |
874 | if (PEM_read_X509(in,&x,NULL) == NULL) | |
875 | break; | |
876 | SSL_CTX_add_client_CA(ctx,x); | |
877 | } | |
878 | if (x != NULL) X509_free(x); | |
879 | fclose(in); | |
880 | return(1); | |
881 | } | |
882 | #endif | |
883 | ||
b4cadc6e | 884 | static int www_body(hostname, s, context) |
d02b48c6 RE |
885 | char *hostname; |
886 | int s; | |
b4cadc6e | 887 | char *context; |
d02b48c6 | 888 | { |
dfeab068 | 889 | char *buf=NULL; |
d02b48c6 RE |
890 | int ret=1; |
891 | int i,j,k,blank,dot; | |
892 | struct stat st_buf; | |
893 | SSL *con; | |
894 | SSL_CIPHER *c; | |
895 | BIO *io,*ssl_bio,*sbio; | |
58964a49 | 896 | long total_bytes; |
d02b48c6 | 897 | |
dfeab068 RE |
898 | buf=Malloc(bufsize); |
899 | if (buf == NULL) return(0); | |
d02b48c6 RE |
900 | io=BIO_new(BIO_f_buffer()); |
901 | ssl_bio=BIO_new(BIO_f_ssl()); | |
902 | if ((io == NULL) || (ssl_bio == NULL)) goto err; | |
903 | ||
904 | #ifdef FIONBIO | |
905 | if (s_nbio) | |
906 | { | |
58964a49 | 907 | unsigned long sl=1; |
d02b48c6 RE |
908 | |
909 | if (!s_quiet) | |
910 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
911 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
912 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
913 | } |
914 | #endif | |
915 | ||
916 | /* lets make the output buffer a reasonable size */ | |
dfeab068 | 917 | if (!BIO_set_write_buffer_size(io,bufsize)) goto err; |
d02b48c6 RE |
918 | |
919 | if ((con=(SSL *)SSL_new(ctx)) == NULL) goto err; | |
b4cadc6e | 920 | if(context) SSL_set_session_id_context(con, context, strlen(context)); |
d02b48c6 RE |
921 | |
922 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
923 | if (s_nbio_test) | |
924 | { | |
925 | BIO *test; | |
926 | ||
927 | test=BIO_new(BIO_f_nbio_test()); | |
928 | sbio=BIO_push(test,sbio); | |
929 | } | |
930 | SSL_set_bio(con,sbio,sbio); | |
931 | SSL_set_accept_state(con); | |
932 | ||
933 | /* SSL_set_fd(con,s); */ | |
934 | BIO_set_ssl(ssl_bio,con,BIO_CLOSE); | |
935 | BIO_push(io,ssl_bio); | |
936 | ||
937 | if (s_debug) | |
938 | { | |
939 | con->debug=1; | |
940 | BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); | |
941 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); | |
942 | } | |
943 | ||
944 | blank=0; | |
945 | for (;;) | |
946 | { | |
947 | if (hack) | |
948 | { | |
949 | i=SSL_accept(con); | |
950 | ||
951 | switch (SSL_get_error(con,i)) | |
952 | { | |
953 | case SSL_ERROR_NONE: | |
954 | break; | |
955 | case SSL_ERROR_WANT_WRITE: | |
956 | case SSL_ERROR_WANT_READ: | |
957 | case SSL_ERROR_WANT_X509_LOOKUP: | |
958 | continue; | |
959 | case SSL_ERROR_SYSCALL: | |
960 | case SSL_ERROR_SSL: | |
961 | case SSL_ERROR_ZERO_RETURN: | |
962 | ret=1; | |
963 | goto err; | |
dfeab068 | 964 | /* break; */ |
d02b48c6 RE |
965 | } |
966 | ||
967 | SSL_renegotiate(con); | |
968 | SSL_write(con,NULL,0); | |
969 | } | |
970 | ||
dfeab068 | 971 | i=BIO_gets(io,buf,bufsize-1); |
d02b48c6 RE |
972 | if (i < 0) /* error */ |
973 | { | |
974 | if (!BIO_should_retry(io)) | |
975 | { | |
976 | if (!s_quiet) | |
977 | ERR_print_errors(bio_err); | |
978 | goto err; | |
979 | } | |
980 | else | |
981 | { | |
982 | BIO_printf(bio_s_out,"read R BLOCK\n"); | |
983 | #ifndef MSDOS | |
984 | sleep(1); | |
985 | #endif | |
986 | continue; | |
987 | } | |
988 | } | |
989 | else if (i == 0) /* end of input */ | |
990 | { | |
991 | ret=1; | |
992 | goto end; | |
993 | } | |
994 | ||
995 | /* else we have data */ | |
996 | if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) || | |
58964a49 | 997 | ((www == 2) && (strncmp("GET /stats ",buf,10) == 0))) |
d02b48c6 RE |
998 | { |
999 | char *p; | |
1000 | X509 *peer; | |
f73e07cf | 1001 | STACK_OF(SSL_CIPHER) *sk; |
58964a49 | 1002 | static char *space=" "; |
d02b48c6 RE |
1003 | |
1004 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
58964a49 | 1005 | BIO_puts(io,"<HTML><BODY BGCOLOR=ffffff>\n"); |
d02b48c6 RE |
1006 | BIO_puts(io,"<pre>\n"); |
1007 | /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ | |
1008 | BIO_puts(io,"\n"); | |
1009 | for (i=0; i<local_argc; i++) | |
1010 | { | |
1011 | BIO_puts(io,local_argv[i]); | |
1012 | BIO_write(io," ",1); | |
1013 | } | |
1014 | BIO_puts(io,"\n"); | |
1015 | ||
1016 | /* The following is evil and should not really | |
1017 | * be done */ | |
1018 | BIO_printf(io,"Ciphers supported in s_server binary\n"); | |
1019 | sk=SSL_get_ciphers(con); | |
f73e07cf | 1020 | j=sk_SSL_CIPHER_num(sk); |
d02b48c6 RE |
1021 | for (i=0; i<j; i++) |
1022 | { | |
f73e07cf | 1023 | c=sk_SSL_CIPHER_value(sk,i); |
58964a49 | 1024 | BIO_printf(io,"%-11s:%-25s", |
d02b48c6 RE |
1025 | SSL_CIPHER_get_version(c), |
1026 | SSL_CIPHER_get_name(c)); | |
58964a49 | 1027 | if ((((i+1)%2) == 0) && (i+1 != j)) |
d02b48c6 RE |
1028 | BIO_puts(io,"\n"); |
1029 | } | |
1030 | BIO_puts(io,"\n"); | |
dfeab068 | 1031 | p=SSL_get_shared_ciphers(con,buf,bufsize); |
d02b48c6 RE |
1032 | if (p != NULL) |
1033 | { | |
1034 | BIO_printf(io,"---\nCiphers common between both SSL end points:\n"); | |
1035 | j=i=0; | |
1036 | while (*p) | |
1037 | { | |
1038 | if (*p == ':') | |
1039 | { | |
58964a49 | 1040 | BIO_write(io,space,26-j); |
d02b48c6 RE |
1041 | i++; |
1042 | j=0; | |
1043 | BIO_write(io,((i%3)?" ":"\n"),1); | |
1044 | } | |
1045 | else | |
1046 | { | |
1047 | BIO_write(io,p,1); | |
1048 | j++; | |
1049 | } | |
1050 | p++; | |
1051 | } | |
1052 | BIO_puts(io,"\n"); | |
1053 | } | |
1054 | BIO_printf(io,((con->hit) | |
1055 | ?"---\nReused, " | |
1056 | :"---\nNew, ")); | |
1057 | c=SSL_get_current_cipher(con); | |
58964a49 | 1058 | BIO_printf(io,"%s, Cipher is %s\n", |
d02b48c6 RE |
1059 | SSL_CIPHER_get_version(c), |
1060 | SSL_CIPHER_get_name(c)); | |
1061 | SSL_SESSION_print(io,SSL_get_session(con)); | |
1062 | BIO_printf(io,"---\n"); | |
1063 | print_stats(io,SSL_get_SSL_CTX(con)); | |
1064 | BIO_printf(io,"---\n"); | |
1065 | peer=SSL_get_peer_certificate(con); | |
1066 | if (peer != NULL) | |
1067 | { | |
1068 | BIO_printf(io,"Client certificate\n"); | |
1069 | X509_print(io,peer); | |
1070 | PEM_write_bio_X509(io,peer); | |
1071 | } | |
1072 | else | |
1073 | BIO_puts(io,"no client certificate available\n"); | |
58964a49 | 1074 | BIO_puts(io,"</BODY></HTML>\r\n\r\n"); |
d02b48c6 RE |
1075 | break; |
1076 | } | |
1077 | else if ((www == 2) && (strncmp("GET ",buf,4) == 0)) | |
1078 | { | |
1079 | BIO *file; | |
1080 | char *p,*e; | |
1081 | static char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; | |
1082 | ||
1083 | /* skip the '/' */ | |
1084 | p= &(buf[5]); | |
1085 | dot=0; | |
1086 | for (e=p; *e != '\0'; e++) | |
1087 | { | |
1088 | if (e[0] == ' ') break; | |
1089 | if ( (e[0] == '.') && | |
1090 | (strncmp(&(e[-1]),"/../",4) == 0)) | |
1091 | dot=1; | |
1092 | } | |
58964a49 | 1093 | |
d02b48c6 RE |
1094 | |
1095 | if (*e == '\0') | |
1096 | { | |
1097 | BIO_puts(io,text); | |
1098 | BIO_printf(io,"'%s' is an invalid file name\r\n",p); | |
1099 | break; | |
1100 | } | |
1101 | *e='\0'; | |
1102 | ||
1103 | if (dot) | |
1104 | { | |
1105 | BIO_puts(io,text); | |
1106 | BIO_printf(io,"'%s' contains '..' reference\r\n",p); | |
1107 | break; | |
1108 | } | |
1109 | ||
1110 | if (*p == '/') | |
1111 | { | |
1112 | BIO_puts(io,text); | |
1113 | BIO_printf(io,"'%s' is an invalid path\r\n",p); | |
1114 | break; | |
1115 | } | |
1116 | ||
1117 | /* append if a directory lookup */ | |
1118 | if (e[-1] == '/') | |
1119 | strcat(p,"index.html"); | |
1120 | ||
1121 | /* if a directory, do the index thang */ | |
1122 | if (stat(p,&st_buf) < 0) | |
1123 | { | |
1124 | BIO_puts(io,text); | |
1125 | BIO_printf(io,"Error accessing '%s'\r\n",p); | |
1126 | ERR_print_errors(io); | |
1127 | break; | |
1128 | } | |
1129 | if (S_ISDIR(st_buf.st_mode)) | |
1130 | { | |
1131 | strcat(p,"/index.html"); | |
1132 | } | |
1133 | ||
1134 | if ((file=BIO_new_file(p,"r")) == NULL) | |
1135 | { | |
1136 | BIO_puts(io,text); | |
1137 | BIO_printf(io,"Error opening '%s'\r\n",p); | |
1138 | ERR_print_errors(io); | |
1139 | break; | |
1140 | } | |
1141 | ||
1142 | if (!s_quiet) | |
1143 | BIO_printf(bio_err,"FILE:%s\n",p); | |
1144 | ||
1145 | i=strlen(p); | |
1146 | if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) || | |
1147 | ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) || | |
1148 | ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0))) | |
1149 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
1150 | else | |
1151 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); | |
1152 | /* send the file */ | |
58964a49 | 1153 | total_bytes=0; |
d02b48c6 RE |
1154 | for (;;) |
1155 | { | |
dfeab068 | 1156 | i=BIO_read(file,buf,bufsize); |
d02b48c6 RE |
1157 | if (i <= 0) break; |
1158 | ||
dfeab068 | 1159 | #ifdef RENEG |
58964a49 RE |
1160 | total_bytes+=i; |
1161 | fprintf(stderr,"%d\n",i); | |
1162 | if (total_bytes > 3*1024) | |
1163 | { | |
1164 | total_bytes=0; | |
1165 | fprintf(stderr,"RENEGOTIATE\n"); | |
1166 | SSL_renegotiate(con); | |
1167 | } | |
dfeab068 | 1168 | #endif |
58964a49 | 1169 | |
d02b48c6 RE |
1170 | for (j=0; j<i; ) |
1171 | { | |
58964a49 RE |
1172 | #ifdef RENEG |
1173 | { static count=0; if (++count == 13) { SSL_renegotiate(con); } } | |
1174 | #endif | |
d02b48c6 RE |
1175 | k=BIO_write(io,&(buf[j]),i-j); |
1176 | if (k <= 0) | |
1177 | { | |
1178 | if (!BIO_should_retry(io)) | |
58964a49 | 1179 | goto write_error; |
d02b48c6 RE |
1180 | else |
1181 | { | |
1182 | BIO_printf(bio_s_out,"rwrite W BLOCK\n"); | |
1183 | } | |
1184 | } | |
1185 | else | |
1186 | { | |
1187 | j+=k; | |
1188 | } | |
1189 | } | |
1190 | } | |
58964a49 | 1191 | write_error: |
d02b48c6 RE |
1192 | BIO_free(file); |
1193 | break; | |
1194 | } | |
1195 | } | |
1196 | ||
1197 | for (;;) | |
1198 | { | |
1199 | i=(int)BIO_flush(io); | |
1200 | if (i <= 0) | |
1201 | { | |
1202 | if (!BIO_should_retry(io)) | |
1203 | break; | |
1204 | } | |
1205 | else | |
1206 | break; | |
1207 | } | |
1208 | end: | |
58964a49 | 1209 | #if 1 |
d02b48c6 RE |
1210 | /* make sure we re-use sessions */ |
1211 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
1212 | #else | |
1213 | /* This kills performace */ | |
58964a49 RE |
1214 | /* SSL_shutdown(con); A shutdown gets sent in the |
1215 | * BIO_free_all(io) procession */ | |
d02b48c6 RE |
1216 | #endif |
1217 | ||
1218 | err: | |
1219 | ||
1220 | if (ret >= 0) | |
1221 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
1222 | ||
dfeab068 | 1223 | if (buf != NULL) Free(buf); |
d02b48c6 | 1224 | if (io != NULL) BIO_free_all(io); |
58964a49 | 1225 | /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ |
d02b48c6 RE |
1226 | return(ret); |
1227 | } | |
1228 | ||
60e31c3a | 1229 | static RSA MS_CALLBACK *tmp_rsa_cb(s,export,keylength) |
d02b48c6 RE |
1230 | SSL *s; |
1231 | int export; | |
60e31c3a | 1232 | int keylength; |
d02b48c6 RE |
1233 | { |
1234 | static RSA *rsa_tmp=NULL; | |
1235 | ||
1236 | if (rsa_tmp == NULL) | |
1237 | { | |
1238 | if (!s_quiet) | |
1239 | { | |
60e31c3a | 1240 | BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); |
d02b48c6 RE |
1241 | BIO_flush(bio_err); |
1242 | } | |
1243 | #ifndef NO_RSA | |
60e31c3a | 1244 | rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL); |
d02b48c6 RE |
1245 | #endif |
1246 | if (!s_quiet) | |
1247 | { | |
1248 | BIO_printf(bio_err,"\n"); | |
1249 | BIO_flush(bio_err); | |
1250 | } | |
1251 | } | |
1252 | return(rsa_tmp); | |
1253 | } |