]>
Commit | Line | Data |
---|---|---|
d02b48c6 | 1 | /* apps/s_server.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
8 | * | |
9 | * This library is free for commercial and non-commercial use as long as | |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 | * | |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 | * the apps directory (application code) you must include an acknowledgement: | |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
52 | * | |
53 | * The licence and distribution terms for any publically available version or | |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
a661b653 BM |
58 | /* ==================================================================== |
59 | * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. | |
60 | * | |
61 | * Redistribution and use in source and binary forms, with or without | |
62 | * modification, are permitted provided that the following conditions | |
63 | * are met: | |
64 | * | |
65 | * 1. Redistributions of source code must retain the above copyright | |
66 | * notice, this list of conditions and the following disclaimer. | |
67 | * | |
68 | * 2. Redistributions in binary form must reproduce the above copyright | |
69 | * notice, this list of conditions and the following disclaimer in | |
70 | * the documentation and/or other materials provided with the | |
71 | * distribution. | |
72 | * | |
73 | * 3. All advertising materials mentioning features or use of this | |
74 | * software must display the following acknowledgment: | |
75 | * "This product includes software developed by the OpenSSL Project | |
76 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
77 | * | |
78 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
79 | * endorse or promote products derived from this software without | |
80 | * prior written permission. For written permission, please contact | |
81 | * openssl-core@openssl.org. | |
82 | * | |
83 | * 5. Products derived from this software may not be called "OpenSSL" | |
84 | * nor may "OpenSSL" appear in their names without prior written | |
85 | * permission of the OpenSSL Project. | |
86 | * | |
87 | * 6. Redistributions of any form whatsoever must retain the following | |
88 | * acknowledgment: | |
89 | * "This product includes software developed by the OpenSSL Project | |
90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 | * | |
92 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
93 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
94 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
95 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
96 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
97 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
98 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
99 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
100 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
101 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
102 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
103 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
104 | * ==================================================================== | |
105 | * | |
106 | * This product includes cryptographic software written by Eric Young | |
107 | * (eay@cryptsoft.com). This product includes software written by Tim | |
108 | * Hudson (tjh@cryptsoft.com). | |
109 | * | |
110 | */ | |
d02b48c6 | 111 | |
1b1a6e78 | 112 | #include <assert.h> |
8c197cc5 UM |
113 | #include <stdio.h> |
114 | #include <stdlib.h> | |
115 | #include <string.h> | |
116 | #include <sys/types.h> | |
117 | #include <sys/stat.h> | |
be1bd923 | 118 | #include <openssl/e_os2.h> |
cf1b7d96 | 119 | #ifdef OPENSSL_NO_STDIO |
8c197cc5 UM |
120 | #define APPS_WIN16 |
121 | #endif | |
122 | ||
7d7d2cbc UM |
123 | /* With IPv6, it looks like Digital has mixed up the proper order of |
124 | recursive header file inclusion, resulting in the compiler complaining | |
125 | that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which | |
126 | is needed to have fileno() declared correctly... So let's define u_int */ | |
bc36ee62 | 127 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
7d7d2cbc UM |
128 | #define __U_INT |
129 | typedef unsigned int u_int; | |
130 | #endif | |
131 | ||
ec577822 BM |
132 | #include <openssl/lhash.h> |
133 | #include <openssl/bn.h> | |
d02b48c6 RE |
134 | #define USE_SOCKETS |
135 | #include "apps.h" | |
ec577822 BM |
136 | #include <openssl/err.h> |
137 | #include <openssl/pem.h> | |
138 | #include <openssl/x509.h> | |
139 | #include <openssl/ssl.h> | |
1372965e | 140 | #include <openssl/rand.h> |
d02b48c6 RE |
141 | #include "s_apps.h" |
142 | ||
bc36ee62 | 143 | #ifdef OPENSSL_SYS_WINDOWS |
06f4536a DSH |
144 | #include <conio.h> |
145 | #endif | |
146 | ||
bc36ee62 | 147 | #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
75e0770d | 148 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
7d7d2cbc UM |
149 | #undef FIONBIO |
150 | #endif | |
151 | ||
cf1b7d96 | 152 | #ifndef OPENSSL_NO_RSA |
df63a389 | 153 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength); |
f5d7a031 | 154 | #endif |
61f5b6f3 BL |
155 | static int sv_body(char *hostname, int s, unsigned char *context); |
156 | static int www_body(char *hostname, int s, unsigned char *context); | |
d02b48c6 RE |
157 | static void close_accept_socket(void ); |
158 | static void sv_usage(void); | |
159 | static int init_ssl_connection(SSL *s); | |
160 | static void print_stats(BIO *bp,SSL_CTX *ctx); | |
1aa0d947 GT |
161 | static int generate_session_id(const SSL *ssl, unsigned char *id, |
162 | unsigned int *id_len); | |
cf1b7d96 | 163 | #ifndef OPENSSL_NO_DH |
3908cdf4 | 164 | static DH *load_dh_param(char *dhfile); |
d02b48c6 | 165 | static DH *get_dh512(void); |
58964a49 | 166 | #endif |
b74ba295 BM |
167 | #ifdef MONOLITH |
168 | static void s_server_init(void); | |
169 | #endif | |
d02b48c6 RE |
170 | |
171 | #ifndef S_ISDIR | |
cf2562e7 BM |
172 | # if defined(_S_IFMT) && defined(_S_IFDIR) |
173 | # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR) | |
174 | # else | |
175 | # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR) | |
176 | # endif | |
7d7d2cbc | 177 | #endif |
d02b48c6 | 178 | |
cf1b7d96 | 179 | #ifndef OPENSSL_NO_DH |
d02b48c6 RE |
180 | static unsigned char dh512_p[]={ |
181 | 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75, | |
182 | 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F, | |
183 | 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3, | |
184 | 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12, | |
185 | 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C, | |
186 | 0x47,0x74,0xE8,0x33, | |
187 | }; | |
188 | static unsigned char dh512_g[]={ | |
189 | 0x02, | |
190 | }; | |
191 | ||
6b691a5c | 192 | static DH *get_dh512(void) |
d02b48c6 RE |
193 | { |
194 | DH *dh=NULL; | |
195 | ||
d02b48c6 RE |
196 | if ((dh=DH_new()) == NULL) return(NULL); |
197 | dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL); | |
198 | dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL); | |
199 | if ((dh->p == NULL) || (dh->g == NULL)) | |
200 | return(NULL); | |
d02b48c6 RE |
201 | return(dh); |
202 | } | |
58964a49 | 203 | #endif |
d02b48c6 RE |
204 | |
205 | /* static int load_CA(SSL_CTX *ctx, char *file);*/ | |
206 | ||
207 | #undef BUFSIZZ | |
dfeab068 | 208 | #define BUFSIZZ 16*1024 |
dd73193c | 209 | static int bufsize=BUFSIZZ; |
d02b48c6 RE |
210 | static int accept_socket= -1; |
211 | ||
212 | #define TEST_CERT "server.pem" | |
213 | #undef PROG | |
214 | #define PROG s_server_main | |
215 | ||
d02b48c6 RE |
216 | extern int verify_depth; |
217 | ||
218 | static char *cipher=NULL; | |
58964a49 | 219 | static int s_server_verify=SSL_VERIFY_NONE; |
b56bce4f | 220 | static int s_server_session_id_context = 1; /* anything will do */ |
58964a49 RE |
221 | static char *s_cert_file=TEST_CERT,*s_key_file=NULL; |
222 | static char *s_dcert_file=NULL,*s_dkey_file=NULL; | |
d02b48c6 RE |
223 | #ifdef FIONBIO |
224 | static int s_nbio=0; | |
225 | #endif | |
226 | static int s_nbio_test=0; | |
204cf1ab | 227 | int s_crlf=0; |
d02b48c6 RE |
228 | static SSL_CTX *ctx=NULL; |
229 | static int www=0; | |
230 | ||
231 | static BIO *bio_s_out=NULL; | |
232 | static int s_debug=0; | |
a661b653 | 233 | static int s_msg=0; |
d02b48c6 RE |
234 | static int s_quiet=0; |
235 | ||
b74ba295 | 236 | static int hack=0; |
5270e702 | 237 | static char *engine_id=NULL; |
1aa0d947 | 238 | static const char *session_id_prefix=NULL; |
b74ba295 BM |
239 | |
240 | #ifdef MONOLITH | |
6b691a5c | 241 | static void s_server_init(void) |
58964a49 | 242 | { |
b74ba295 | 243 | accept_socket=-1; |
58964a49 RE |
244 | cipher=NULL; |
245 | s_server_verify=SSL_VERIFY_NONE; | |
246 | s_dcert_file=NULL; | |
247 | s_dkey_file=NULL; | |
248 | s_cert_file=TEST_CERT; | |
249 | s_key_file=NULL; | |
250 | #ifdef FIONBIO | |
251 | s_nbio=0; | |
252 | #endif | |
253 | s_nbio_test=0; | |
254 | ctx=NULL; | |
255 | www=0; | |
256 | ||
257 | bio_s_out=NULL; | |
258 | s_debug=0; | |
a661b653 | 259 | s_msg=0; |
58964a49 | 260 | s_quiet=0; |
b74ba295 | 261 | hack=0; |
5270e702 | 262 | engine_id=NULL; |
58964a49 RE |
263 | } |
264 | #endif | |
265 | ||
6b691a5c | 266 | static void sv_usage(void) |
d02b48c6 RE |
267 | { |
268 | BIO_printf(bio_err,"usage: s_server [args ...]\n"); | |
269 | BIO_printf(bio_err,"\n"); | |
13e91dd3 | 270 | BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT); |
b4cadc6e | 271 | BIO_printf(bio_err," -context arg - set session ID context\n"); |
d02b48c6 RE |
272 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); |
273 | BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n"); | |
274 | BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n"); | |
275 | BIO_printf(bio_err," (default is %s)\n",TEST_CERT); | |
3908cdf4 | 276 | BIO_printf(bio_err," -key arg - Private Key file to use, PEM format assumed, in cert file if\n"); |
d02b48c6 | 277 | BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT); |
ea14a91f RE |
278 | BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n"); |
279 | BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n"); | |
3908cdf4 DSH |
280 | BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n"); |
281 | BIO_printf(bio_err," or a default set of parameters is used\n"); | |
d02b48c6 RE |
282 | #ifdef FIONBIO |
283 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
284 | #endif | |
285 | BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n"); | |
1bdb8633 | 286 | BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n"); |
d02b48c6 | 287 | BIO_printf(bio_err," -debug - Print more output\n"); |
a661b653 | 288 | BIO_printf(bio_err," -msg - Show protocol messages\n"); |
d02b48c6 RE |
289 | BIO_printf(bio_err," -state - Print the SSL states\n"); |
290 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); | |
291 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
292 | BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n"); | |
e170a5c0 | 293 | BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n"); |
836f9960 | 294 | BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n"); |
d02b48c6 RE |
295 | BIO_printf(bio_err," -quiet - No server output\n"); |
296 | BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n"); | |
297 | BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n"); | |
298 | BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n"); | |
58964a49 RE |
299 | BIO_printf(bio_err," -tls1 - Just talk TLSv1\n"); |
300 | BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n"); | |
301 | BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n"); | |
302 | BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n"); | |
cf1b7d96 | 303 | #ifndef OPENSSL_NO_DH |
50596582 BM |
304 | BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n"); |
305 | #endif | |
657e60fa | 306 | BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n"); |
d02b48c6 | 307 | BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n"); |
15542b28 | 308 | BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
251cb4cf RL |
309 | BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
310 | BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n"); | |
5270e702 | 311 | BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n"); |
1aa0d947 | 312 | BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n"); |
52b621db | 313 | BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); |
d02b48c6 RE |
314 | } |
315 | ||
58964a49 | 316 | static int local_argc=0; |
d02b48c6 | 317 | static char **local_argv; |
d02b48c6 | 318 | |
a53955d8 UM |
319 | #ifdef CHARSET_EBCDIC |
320 | static int ebcdic_new(BIO *bi); | |
321 | static int ebcdic_free(BIO *a); | |
322 | static int ebcdic_read(BIO *b, char *out, int outl); | |
323 | static int ebcdic_write(BIO *b, char *in, int inl); | |
324 | static long ebcdic_ctrl(BIO *b, int cmd, long num, char *ptr); | |
325 | static int ebcdic_gets(BIO *bp, char *buf, int size); | |
326 | static int ebcdic_puts(BIO *bp, char *str); | |
327 | ||
328 | #define BIO_TYPE_EBCDIC_FILTER (18|0x0200) | |
329 | static BIO_METHOD methods_ebcdic= | |
330 | { | |
331 | BIO_TYPE_EBCDIC_FILTER, | |
332 | "EBCDIC/ASCII filter", | |
333 | ebcdic_write, | |
334 | ebcdic_read, | |
335 | ebcdic_puts, | |
336 | ebcdic_gets, | |
337 | ebcdic_ctrl, | |
338 | ebcdic_new, | |
339 | ebcdic_free, | |
340 | }; | |
341 | ||
342 | typedef struct | |
343 | { | |
344 | size_t alloced; | |
345 | char buff[1]; | |
346 | } EBCDIC_OUTBUFF; | |
347 | ||
348 | BIO_METHOD *BIO_f_ebcdic_filter() | |
349 | { | |
350 | return(&methods_ebcdic); | |
351 | } | |
352 | ||
353 | static int ebcdic_new(BIO *bi) | |
354 | { | |
355 | EBCDIC_OUTBUFF *wbuf; | |
356 | ||
26a3a48d | 357 | wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024); |
a53955d8 UM |
358 | wbuf->alloced = 1024; |
359 | wbuf->buff[0] = '\0'; | |
360 | ||
361 | bi->ptr=(char *)wbuf; | |
362 | bi->init=1; | |
363 | bi->flags=0; | |
364 | return(1); | |
365 | } | |
366 | ||
367 | static int ebcdic_free(BIO *a) | |
368 | { | |
369 | if (a == NULL) return(0); | |
370 | if (a->ptr != NULL) | |
26a3a48d | 371 | OPENSSL_free(a->ptr); |
a53955d8 UM |
372 | a->ptr=NULL; |
373 | a->init=0; | |
374 | a->flags=0; | |
375 | return(1); | |
376 | } | |
377 | ||
378 | static int ebcdic_read(BIO *b, char *out, int outl) | |
379 | { | |
380 | int ret=0; | |
381 | ||
382 | if (out == NULL || outl == 0) return(0); | |
383 | if (b->next_bio == NULL) return(0); | |
384 | ||
385 | ret=BIO_read(b->next_bio,out,outl); | |
386 | if (ret > 0) | |
387 | ascii2ebcdic(out,out,ret); | |
388 | return(ret); | |
389 | } | |
390 | ||
391 | static int ebcdic_write(BIO *b, char *in, int inl) | |
392 | { | |
393 | EBCDIC_OUTBUFF *wbuf; | |
394 | int ret=0; | |
395 | int num; | |
396 | unsigned char n; | |
397 | ||
398 | if ((in == NULL) || (inl <= 0)) return(0); | |
399 | if (b->next_bio == NULL) return(0); | |
400 | ||
401 | wbuf=(EBCDIC_OUTBUFF *)b->ptr; | |
402 | ||
403 | if (inl > (num = wbuf->alloced)) | |
404 | { | |
405 | num = num + num; /* double the size */ | |
406 | if (num < inl) | |
407 | num = inl; | |
26a3a48d RL |
408 | OPENSSL_free(wbuf); |
409 | wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num); | |
a53955d8 UM |
410 | |
411 | wbuf->alloced = num; | |
412 | wbuf->buff[0] = '\0'; | |
413 | ||
414 | b->ptr=(char *)wbuf; | |
415 | } | |
416 | ||
417 | ebcdic2ascii(wbuf->buff, in, inl); | |
418 | ||
419 | ret=BIO_write(b->next_bio, wbuf->buff, inl); | |
420 | ||
421 | return(ret); | |
422 | } | |
423 | ||
424 | static long ebcdic_ctrl(BIO *b, int cmd, long num, char *ptr) | |
425 | { | |
426 | long ret; | |
427 | ||
428 | if (b->next_bio == NULL) return(0); | |
429 | switch (cmd) | |
430 | { | |
431 | case BIO_CTRL_DUP: | |
432 | ret=0L; | |
433 | break; | |
434 | default: | |
435 | ret=BIO_ctrl(b->next_bio,cmd,num,ptr); | |
436 | break; | |
437 | } | |
438 | return(ret); | |
439 | } | |
440 | ||
441 | static int ebcdic_gets(BIO *bp, char *buf, int size) | |
442 | { | |
443 | int i, ret; | |
444 | if (bp->next_bio == NULL) return(0); | |
445 | /* return(BIO_gets(bp->next_bio,buf,size));*/ | |
446 | for (i=0; i<size-1; ++i) | |
447 | { | |
448 | ret = ebcdic_read(bp,&buf[i],1); | |
449 | if (ret <= 0) | |
450 | break; | |
451 | else if (buf[i] == '\n') | |
452 | { | |
453 | ++i; | |
454 | break; | |
455 | } | |
456 | } | |
457 | if (i < size) | |
458 | buf[i] = '\0'; | |
459 | return (ret < 0 && i == 0) ? ret : i; | |
460 | } | |
461 | ||
462 | static int ebcdic_puts(BIO *bp, char *str) | |
463 | { | |
464 | if (bp->next_bio == NULL) return(0); | |
465 | return ebcdic_write(bp, str, strlen(str)); | |
466 | } | |
467 | #endif | |
468 | ||
667ac4ec RE |
469 | int MAIN(int, char **); |
470 | ||
6b691a5c | 471 | int MAIN(int argc, char *argv[]) |
d02b48c6 | 472 | { |
bdee69f7 DSH |
473 | X509_STORE *store = NULL; |
474 | int vflags = 0; | |
d02b48c6 RE |
475 | short port=PORT; |
476 | char *CApath=NULL,*CAfile=NULL; | |
b4cadc6e | 477 | char *context = NULL; |
3908cdf4 | 478 | char *dhfile = NULL; |
d02b48c6 RE |
479 | int badop=0,bugs=0; |
480 | int ret=1; | |
58964a49 | 481 | int off=0; |
50596582 | 482 | int no_tmp_rsa=0,no_dhe=0,nocert=0; |
d02b48c6 RE |
483 | int state=0; |
484 | SSL_METHOD *meth=NULL; | |
5270e702 | 485 | ENGINE *e=NULL; |
52b621db | 486 | char *inrand=NULL; |
d02b48c6 | 487 | |
cf1b7d96 | 488 | #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 489 | meth=SSLv23_server_method(); |
cf1b7d96 | 490 | #elif !defined(OPENSSL_NO_SSL3) |
d02b48c6 | 491 | meth=SSLv3_server_method(); |
cf1b7d96 | 492 | #elif !defined(OPENSSL_NO_SSL2) |
d02b48c6 RE |
493 | meth=SSLv2_server_method(); |
494 | #endif | |
495 | ||
496 | local_argc=argc; | |
497 | local_argv=argv; | |
498 | ||
499 | apps_startup(); | |
b74ba295 BM |
500 | #ifdef MONOLITH |
501 | s_server_init(); | |
502 | #endif | |
d02b48c6 RE |
503 | |
504 | if (bio_err == NULL) | |
505 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
506 | ||
507 | verify_depth=0; | |
508 | #ifdef FIONBIO | |
509 | s_nbio=0; | |
510 | #endif | |
511 | s_nbio_test=0; | |
512 | ||
513 | argc--; | |
514 | argv++; | |
515 | ||
516 | while (argc >= 1) | |
517 | { | |
518 | if ((strcmp(*argv,"-port") == 0) || | |
519 | (strcmp(*argv,"-accept") == 0)) | |
520 | { | |
521 | if (--argc < 1) goto bad; | |
522 | if (!extract_port(*(++argv),&port)) | |
523 | goto bad; | |
524 | } | |
525 | else if (strcmp(*argv,"-verify") == 0) | |
526 | { | |
58964a49 | 527 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE; |
d02b48c6 RE |
528 | if (--argc < 1) goto bad; |
529 | verify_depth=atoi(*(++argv)); | |
530 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
531 | } | |
532 | else if (strcmp(*argv,"-Verify") == 0) | |
533 | { | |
58964a49 | 534 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT| |
d02b48c6 RE |
535 | SSL_VERIFY_CLIENT_ONCE; |
536 | if (--argc < 1) goto bad; | |
537 | verify_depth=atoi(*(++argv)); | |
538 | BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth); | |
539 | } | |
b4cadc6e BL |
540 | else if (strcmp(*argv,"-context") == 0) |
541 | { | |
542 | if (--argc < 1) goto bad; | |
543 | context= *(++argv); | |
544 | } | |
d02b48c6 RE |
545 | else if (strcmp(*argv,"-cert") == 0) |
546 | { | |
547 | if (--argc < 1) goto bad; | |
548 | s_cert_file= *(++argv); | |
549 | } | |
550 | else if (strcmp(*argv,"-key") == 0) | |
551 | { | |
552 | if (--argc < 1) goto bad; | |
553 | s_key_file= *(++argv); | |
554 | } | |
3908cdf4 DSH |
555 | else if (strcmp(*argv,"-dhparam") == 0) |
556 | { | |
557 | if (--argc < 1) goto bad; | |
558 | dhfile = *(++argv); | |
559 | } | |
58964a49 RE |
560 | else if (strcmp(*argv,"-dcert") == 0) |
561 | { | |
562 | if (--argc < 1) goto bad; | |
563 | s_dcert_file= *(++argv); | |
564 | } | |
565 | else if (strcmp(*argv,"-dkey") == 0) | |
566 | { | |
567 | if (--argc < 1) goto bad; | |
568 | s_dkey_file= *(++argv); | |
569 | } | |
d02b48c6 RE |
570 | else if (strcmp(*argv,"-nocert") == 0) |
571 | { | |
572 | nocert=1; | |
573 | } | |
574 | else if (strcmp(*argv,"-CApath") == 0) | |
575 | { | |
576 | if (--argc < 1) goto bad; | |
577 | CApath= *(++argv); | |
578 | } | |
bdee69f7 DSH |
579 | else if (strcmp(*argv,"-crl_check") == 0) |
580 | { | |
581 | vflags |= X509_V_FLAG_CRL_CHECK; | |
582 | } | |
583 | else if (strcmp(*argv,"-crl_check") == 0) | |
584 | { | |
585 | vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL; | |
586 | } | |
836f9960 LJ |
587 | else if (strcmp(*argv,"-serverpref") == 0) |
588 | { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; } | |
d02b48c6 RE |
589 | else if (strcmp(*argv,"-cipher") == 0) |
590 | { | |
591 | if (--argc < 1) goto bad; | |
592 | cipher= *(++argv); | |
593 | } | |
594 | else if (strcmp(*argv,"-CAfile") == 0) | |
595 | { | |
596 | if (--argc < 1) goto bad; | |
597 | CAfile= *(++argv); | |
598 | } | |
599 | #ifdef FIONBIO | |
600 | else if (strcmp(*argv,"-nbio") == 0) | |
601 | { s_nbio=1; } | |
602 | #endif | |
603 | else if (strcmp(*argv,"-nbio_test") == 0) | |
604 | { | |
605 | #ifdef FIONBIO | |
606 | s_nbio=1; | |
607 | #endif | |
608 | s_nbio_test=1; | |
609 | } | |
610 | else if (strcmp(*argv,"-debug") == 0) | |
611 | { s_debug=1; } | |
a661b653 BM |
612 | else if (strcmp(*argv,"-msg") == 0) |
613 | { s_msg=1; } | |
d02b48c6 RE |
614 | else if (strcmp(*argv,"-hack") == 0) |
615 | { hack=1; } | |
616 | else if (strcmp(*argv,"-state") == 0) | |
617 | { state=1; } | |
1bdb8633 BM |
618 | else if (strcmp(*argv,"-crlf") == 0) |
619 | { s_crlf=1; } | |
d02b48c6 RE |
620 | else if (strcmp(*argv,"-quiet") == 0) |
621 | { s_quiet=1; } | |
622 | else if (strcmp(*argv,"-bugs") == 0) | |
623 | { bugs=1; } | |
624 | else if (strcmp(*argv,"-no_tmp_rsa") == 0) | |
625 | { no_tmp_rsa=1; } | |
50596582 BM |
626 | else if (strcmp(*argv,"-no_dhe") == 0) |
627 | { no_dhe=1; } | |
d02b48c6 RE |
628 | else if (strcmp(*argv,"-www") == 0) |
629 | { www=1; } | |
630 | else if (strcmp(*argv,"-WWW") == 0) | |
631 | { www=2; } | |
251cb4cf RL |
632 | else if (strcmp(*argv,"-HTTP") == 0) |
633 | { www=3; } | |
58964a49 RE |
634 | else if (strcmp(*argv,"-no_ssl2") == 0) |
635 | { off|=SSL_OP_NO_SSLv2; } | |
636 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
637 | { off|=SSL_OP_NO_SSLv3; } | |
638 | else if (strcmp(*argv,"-no_tls1") == 0) | |
639 | { off|=SSL_OP_NO_TLSv1; } | |
cf1b7d96 | 640 | #ifndef OPENSSL_NO_SSL2 |
d02b48c6 RE |
641 | else if (strcmp(*argv,"-ssl2") == 0) |
642 | { meth=SSLv2_server_method(); } | |
643 | #endif | |
cf1b7d96 | 644 | #ifndef OPENSSL_NO_SSL3 |
d02b48c6 RE |
645 | else if (strcmp(*argv,"-ssl3") == 0) |
646 | { meth=SSLv3_server_method(); } | |
58964a49 | 647 | #endif |
cf1b7d96 | 648 | #ifndef OPENSSL_NO_TLS1 |
58964a49 RE |
649 | else if (strcmp(*argv,"-tls1") == 0) |
650 | { meth=TLSv1_server_method(); } | |
d02b48c6 | 651 | #endif |
1aa0d947 GT |
652 | else if (strcmp(*argv, "-id_prefix") == 0) |
653 | { | |
654 | if (--argc < 1) goto bad; | |
655 | session_id_prefix = *(++argv); | |
656 | } | |
5270e702 RL |
657 | else if (strcmp(*argv,"-engine") == 0) |
658 | { | |
659 | if (--argc < 1) goto bad; | |
660 | engine_id= *(++argv); | |
661 | } | |
52b621db LJ |
662 | else if (strcmp(*argv,"-rand") == 0) |
663 | { | |
664 | if (--argc < 1) goto bad; | |
665 | inrand= *(++argv); | |
666 | } | |
d02b48c6 RE |
667 | else |
668 | { | |
669 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
670 | badop=1; | |
671 | break; | |
672 | } | |
673 | argc--; | |
674 | argv++; | |
675 | } | |
676 | if (badop) | |
677 | { | |
678 | bad: | |
679 | sv_usage(); | |
680 | goto end; | |
681 | } | |
682 | ||
52b621db LJ |
683 | if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL |
684 | && !RAND_status()) | |
685 | { | |
686 | BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); | |
687 | } | |
688 | if (inrand != NULL) | |
689 | BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
690 | app_RAND_load_files(inrand)); | |
a31011e8 | 691 | |
d02b48c6 RE |
692 | if (bio_s_out == NULL) |
693 | { | |
a661b653 | 694 | if (s_quiet && !s_debug && !s_msg) |
d02b48c6 RE |
695 | { |
696 | bio_s_out=BIO_new(BIO_s_null()); | |
697 | } | |
698 | else | |
699 | { | |
700 | if (bio_s_out == NULL) | |
701 | bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
702 | } | |
703 | } | |
704 | ||
4d94ae00 | 705 | #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA) |
d02b48c6 RE |
706 | if (nocert) |
707 | #endif | |
708 | { | |
709 | s_cert_file=NULL; | |
710 | s_key_file=NULL; | |
58964a49 RE |
711 | s_dcert_file=NULL; |
712 | s_dkey_file=NULL; | |
d02b48c6 RE |
713 | } |
714 | ||
715 | SSL_load_error_strings(); | |
af57d843 | 716 | OpenSSL_add_ssl_algorithms(); |
d02b48c6 | 717 | |
531d630b | 718 | e = setup_engine(bio_err, engine_id, 1); |
5270e702 | 719 | |
d02b48c6 RE |
720 | ctx=SSL_CTX_new(meth); |
721 | if (ctx == NULL) | |
722 | { | |
723 | ERR_print_errors(bio_err); | |
724 | goto end; | |
725 | } | |
1aa0d947 GT |
726 | if (session_id_prefix) |
727 | { | |
728 | if(strlen(session_id_prefix) >= 32) | |
729 | BIO_printf(bio_err, | |
730 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
731 | else if(strlen(session_id_prefix) >= 16) | |
732 | BIO_printf(bio_err, | |
733 | "warning: id_prefix is too long if you use SSLv2\n"); | |
734 | if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) | |
735 | { | |
736 | BIO_printf(bio_err,"error setting 'id_prefix'\n"); | |
737 | ERR_print_errors(bio_err); | |
738 | goto end; | |
739 | } | |
740 | BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix); | |
741 | } | |
58964a49 | 742 | SSL_CTX_set_quiet_shutdown(ctx,1); |
d02b48c6 RE |
743 | if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL); |
744 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
58964a49 | 745 | SSL_CTX_set_options(ctx,off); |
d02b48c6 RE |
746 | |
747 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
748 | ||
58964a49 RE |
749 | SSL_CTX_sess_set_cache_size(ctx,128); |
750 | ||
d02b48c6 RE |
751 | #if 0 |
752 | if (cipher == NULL) cipher=getenv("SSL_CIPHER"); | |
753 | #endif | |
754 | ||
755 | #if 0 | |
756 | if (s_cert_file == NULL) | |
757 | { | |
758 | BIO_printf(bio_err,"You must specify a certificate file for the server to use\n"); | |
759 | goto end; | |
760 | } | |
761 | #endif | |
762 | ||
763 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
764 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
765 | { | |
58964a49 | 766 | /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ |
d02b48c6 | 767 | ERR_print_errors(bio_err); |
58964a49 | 768 | /* goto end; */ |
d02b48c6 | 769 | } |
bdee69f7 DSH |
770 | store = SSL_CTX_get_cert_store(ctx); |
771 | X509_STORE_set_flags(store, vflags); | |
d02b48c6 | 772 | |
cf1b7d96 | 773 | #ifndef OPENSSL_NO_DH |
50596582 | 774 | if (!no_dhe) |
d02b48c6 | 775 | { |
15d52ddb BM |
776 | DH *dh=NULL; |
777 | ||
778 | if (dhfile) | |
779 | dh = load_dh_param(dhfile); | |
780 | else if (s_cert_file) | |
781 | dh = load_dh_param(s_cert_file); | |
782 | ||
50596582 BM |
783 | if (dh != NULL) |
784 | { | |
785 | BIO_printf(bio_s_out,"Setting temp DH parameters\n"); | |
786 | } | |
787 | else | |
788 | { | |
789 | BIO_printf(bio_s_out,"Using default temp DH parameters\n"); | |
790 | dh=get_dh512(); | |
791 | } | |
792 | (void)BIO_flush(bio_s_out); | |
d02b48c6 | 793 | |
50596582 BM |
794 | SSL_CTX_set_tmp_dh(ctx,dh); |
795 | DH_free(dh); | |
796 | } | |
d02b48c6 RE |
797 | #endif |
798 | ||
799 | if (!set_cert_stuff(ctx,s_cert_file,s_key_file)) | |
800 | goto end; | |
58964a49 RE |
801 | if (s_dcert_file != NULL) |
802 | { | |
803 | if (!set_cert_stuff(ctx,s_dcert_file,s_dkey_file)) | |
804 | goto end; | |
805 | } | |
d02b48c6 | 806 | |
cf1b7d96 | 807 | #ifndef OPENSSL_NO_RSA |
d02b48c6 | 808 | #if 1 |
ff055b5c BM |
809 | if (!no_tmp_rsa) |
810 | SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb); | |
d02b48c6 RE |
811 | #else |
812 | if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) | |
813 | { | |
814 | RSA *rsa; | |
815 | ||
816 | BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key..."); | |
817 | BIO_flush(bio_s_out); | |
818 | ||
819 | rsa=RSA_generate_key(512,RSA_F4,NULL); | |
820 | ||
821 | if (!SSL_CTX_set_tmp_rsa(ctx,rsa)) | |
822 | { | |
823 | ERR_print_errors(bio_err); | |
824 | goto end; | |
825 | } | |
826 | RSA_free(rsa); | |
827 | BIO_printf(bio_s_out,"\n"); | |
828 | } | |
f5d7a031 | 829 | #endif |
d02b48c6 RE |
830 | #endif |
831 | ||
832 | if (cipher != NULL) | |
fabce041 | 833 | if(!SSL_CTX_set_cipher_list(ctx,cipher)) { |
657e60fa | 834 | BIO_printf(bio_err,"error setting cipher list\n"); |
fabce041 DSH |
835 | ERR_print_errors(bio_err); |
836 | goto end; | |
837 | } | |
58964a49 | 838 | SSL_CTX_set_verify(ctx,s_server_verify,verify_callback); |
b56bce4f BM |
839 | SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context, |
840 | sizeof s_server_session_id_context); | |
d02b48c6 | 841 | |
4ad378ea BM |
842 | if (CAfile != NULL) |
843 | SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile)); | |
d02b48c6 RE |
844 | |
845 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
846 | if (www) | |
b4cadc6e | 847 | do_server(port,&accept_socket,www_body, context); |
d02b48c6 | 848 | else |
b4cadc6e | 849 | do_server(port,&accept_socket,sv_body, context); |
d02b48c6 RE |
850 | print_stats(bio_s_out,ctx); |
851 | ret=0; | |
852 | end: | |
853 | if (ctx != NULL) SSL_CTX_free(ctx); | |
854 | if (bio_s_out != NULL) | |
855 | { | |
856 | BIO_free(bio_s_out); | |
857 | bio_s_out=NULL; | |
858 | } | |
c04f8cf4 | 859 | apps_shutdown(); |
d02b48c6 RE |
860 | EXIT(ret); |
861 | } | |
862 | ||
6b691a5c | 863 | static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) |
d02b48c6 RE |
864 | { |
865 | BIO_printf(bio,"%4ld items in the session cache\n", | |
866 | SSL_CTX_sess_number(ssl_ctx)); | |
867 | BIO_printf(bio,"%4d client connects (SSL_connect())\n", | |
868 | SSL_CTX_sess_connect(ssl_ctx)); | |
58964a49 RE |
869 | BIO_printf(bio,"%4d client renegotiates (SSL_connect())\n", |
870 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)); | |
d02b48c6 RE |
871 | BIO_printf(bio,"%4d client connects that finished\n", |
872 | SSL_CTX_sess_connect_good(ssl_ctx)); | |
873 | BIO_printf(bio,"%4d server accepts (SSL_accept())\n", | |
874 | SSL_CTX_sess_accept(ssl_ctx)); | |
58964a49 RE |
875 | BIO_printf(bio,"%4d server renegotiates (SSL_accept())\n", |
876 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)); | |
d02b48c6 RE |
877 | BIO_printf(bio,"%4d server accepts that finished\n", |
878 | SSL_CTX_sess_accept_good(ssl_ctx)); | |
879 | BIO_printf(bio,"%4d session cache hits\n",SSL_CTX_sess_hits(ssl_ctx)); | |
880 | BIO_printf(bio,"%4d session cache misses\n",SSL_CTX_sess_misses(ssl_ctx)); | |
881 | BIO_printf(bio,"%4d session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx)); | |
882 | BIO_printf(bio,"%4d callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx)); | |
58964a49 RE |
883 | BIO_printf(bio,"%4d cache full overflows (%d allowed)\n", |
884 | SSL_CTX_sess_cache_full(ssl_ctx), | |
885 | SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
d02b48c6 RE |
886 | } |
887 | ||
61f5b6f3 | 888 | static int sv_body(char *hostname, int s, unsigned char *context) |
d02b48c6 RE |
889 | { |
890 | char *buf=NULL; | |
891 | fd_set readfds; | |
892 | int ret=1,width; | |
893 | int k,i; | |
894 | unsigned long l; | |
895 | SSL *con=NULL; | |
896 | BIO *sbio; | |
bc36ee62 | 897 | #ifdef OPENSSL_SYS_WINDOWS |
06f4536a DSH |
898 | struct timeval tv; |
899 | #endif | |
d02b48c6 | 900 | |
26a3a48d | 901 | if ((buf=OPENSSL_malloc(bufsize)) == NULL) |
d02b48c6 RE |
902 | { |
903 | BIO_printf(bio_err,"out of memory\n"); | |
904 | goto err; | |
905 | } | |
906 | #ifdef FIONBIO | |
907 | if (s_nbio) | |
908 | { | |
909 | unsigned long sl=1; | |
910 | ||
911 | if (!s_quiet) | |
912 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
913 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
914 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
915 | } |
916 | #endif | |
917 | ||
b4cadc6e | 918 | if (con == NULL) { |
82fc1d9c | 919 | con=SSL_new(ctx); |
cf1b7d96 | 920 | #ifndef OPENSSL_NO_KRB5 |
f9b3bff6 RL |
921 | if ((con->kssl_ctx = kssl_ctx_new()) != NULL) |
922 | { | |
2a1ef754 RL |
923 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, |
924 | KRB5SVC); | |
925 | kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, | |
926 | KRB5KEYTAB); | |
f9b3bff6 | 927 | } |
cf1b7d96 | 928 | #endif /* OPENSSL_NO_KRB5 */ |
b4cadc6e | 929 | if(context) |
61f5b6f3 BL |
930 | SSL_set_session_id_context(con, context, |
931 | strlen((char *)context)); | |
b4cadc6e | 932 | } |
d02b48c6 RE |
933 | SSL_clear(con); |
934 | ||
935 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
936 | if (s_nbio_test) | |
937 | { | |
938 | BIO *test; | |
939 | ||
940 | test=BIO_new(BIO_f_nbio_test()); | |
941 | sbio=BIO_push(test,sbio); | |
942 | } | |
943 | SSL_set_bio(con,sbio,sbio); | |
944 | SSL_set_accept_state(con); | |
945 | /* SSL_set_fd(con,s); */ | |
946 | ||
947 | if (s_debug) | |
948 | { | |
949 | con->debug=1; | |
950 | BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); | |
951 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); | |
952 | } | |
a661b653 BM |
953 | if (s_msg) |
954 | { | |
955 | SSL_set_msg_callback(con, msg_cb); | |
956 | SSL_set_msg_callback_arg(con, bio_s_out); | |
957 | } | |
d02b48c6 RE |
958 | |
959 | width=s+1; | |
960 | for (;;) | |
961 | { | |
a2a01589 BM |
962 | int read_from_terminal; |
963 | int read_from_sslcon; | |
964 | ||
965 | read_from_terminal = 0; | |
966 | read_from_sslcon = SSL_pending(con); | |
967 | ||
968 | if (!read_from_sslcon) | |
969 | { | |
970 | FD_ZERO(&readfds); | |
bc36ee62 | 971 | #ifndef OPENSSL_SYS_WINDOWS |
a2a01589 BM |
972 | FD_SET(fileno(stdin),&readfds); |
973 | #endif | |
974 | FD_SET(s,&readfds); | |
975 | /* Note: under VMS with SOCKETSHR the second parameter is | |
976 | * currently of type (int *) whereas under other systems | |
977 | * it is (void *) if you don't have a cast it will choke | |
978 | * the compiler: if you do have a cast then you can either | |
979 | * go for (int *) or (void *). | |
980 | */ | |
bc36ee62 | 981 | #ifdef OPENSSL_SYS_WINDOWS |
a2a01589 BM |
982 | /* Under Windows we can't select on stdin: only |
983 | * on sockets. As a workaround we timeout the select every | |
984 | * second and check for any keypress. In a proper Windows | |
985 | * application we wouldn't do this because it is inefficient. | |
986 | */ | |
987 | tv.tv_sec = 1; | |
988 | tv.tv_usec = 0; | |
989 | i=select(width,(void *)&readfds,NULL,NULL,&tv); | |
990 | if((i < 0) || (!i && !_kbhit() ) )continue; | |
991 | if(_kbhit()) | |
992 | read_from_terminal = 1; | |
06f4536a | 993 | #else |
a2a01589 BM |
994 | i=select(width,(void *)&readfds,NULL,NULL,NULL); |
995 | if (i <= 0) continue; | |
996 | if (FD_ISSET(fileno(stdin),&readfds)) | |
997 | read_from_terminal = 1; | |
06f4536a | 998 | #endif |
a2a01589 BM |
999 | if (FD_ISSET(s,&readfds)) |
1000 | read_from_sslcon = 1; | |
1001 | } | |
1002 | if (read_from_terminal) | |
d02b48c6 | 1003 | { |
1bdb8633 BM |
1004 | if (s_crlf) |
1005 | { | |
1006 | int j, lf_num; | |
1007 | ||
1008 | i=read(fileno(stdin), buf, bufsize/2); | |
1009 | lf_num = 0; | |
1010 | /* both loops are skipped when i <= 0 */ | |
1011 | for (j = 0; j < i; j++) | |
1012 | if (buf[j] == '\n') | |
1013 | lf_num++; | |
1014 | for (j = i-1; j >= 0; j--) | |
1015 | { | |
1016 | buf[j+lf_num] = buf[j]; | |
1017 | if (buf[j] == '\n') | |
1018 | { | |
1019 | lf_num--; | |
1020 | i++; | |
1021 | buf[j+lf_num] = '\r'; | |
1022 | } | |
1023 | } | |
1024 | assert(lf_num == 0); | |
1025 | } | |
1026 | else | |
1bdb8633 | 1027 | i=read(fileno(stdin),buf,bufsize); |
d02b48c6 RE |
1028 | if (!s_quiet) |
1029 | { | |
1030 | if ((i <= 0) || (buf[0] == 'Q')) | |
1031 | { | |
1032 | BIO_printf(bio_s_out,"DONE\n"); | |
1033 | SHUTDOWN(s); | |
1034 | close_accept_socket(); | |
1035 | ret= -11; | |
1036 | goto err; | |
1037 | } | |
1038 | if ((i <= 0) || (buf[0] == 'q')) | |
1039 | { | |
1040 | BIO_printf(bio_s_out,"DONE\n"); | |
1041 | SHUTDOWN(s); | |
1042 | /* close_accept_socket(); | |
1043 | ret= -11;*/ | |
1044 | goto err; | |
1045 | } | |
58964a49 RE |
1046 | if ((buf[0] == 'r') && |
1047 | ((buf[1] == '\n') || (buf[1] == '\r'))) | |
d02b48c6 RE |
1048 | { |
1049 | SSL_renegotiate(con); | |
58964a49 RE |
1050 | i=SSL_do_handshake(con); |
1051 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
1052 | i=0; /*13; */ |
1053 | continue; | |
dfeab068 | 1054 | /* strcpy(buf,"server side RE-NEGOTIATE\n"); */ |
d02b48c6 | 1055 | } |
58964a49 | 1056 | if ((buf[0] == 'R') && |
c13d4799 | 1057 | ((buf[1] == '\n') || (buf[1] == '\r'))) |
d02b48c6 RE |
1058 | { |
1059 | SSL_set_verify(con, | |
1060 | SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL); | |
1061 | SSL_renegotiate(con); | |
58964a49 RE |
1062 | i=SSL_do_handshake(con); |
1063 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
1064 | i=0; /* 13; */ |
1065 | continue; | |
dfeab068 | 1066 | /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */ |
d02b48c6 RE |
1067 | } |
1068 | if (buf[0] == 'P') | |
1069 | { | |
1070 | static char *str="Lets print some clear text\n"; | |
1071 | BIO_write(SSL_get_wbio(con),str,strlen(str)); | |
1072 | } | |
1073 | if (buf[0] == 'S') | |
1074 | { | |
1075 | print_stats(bio_s_out,SSL_get_SSL_CTX(con)); | |
1076 | } | |
1077 | } | |
a53955d8 UM |
1078 | #ifdef CHARSET_EBCDIC |
1079 | ebcdic2ascii(buf,buf,i); | |
1080 | #endif | |
d02b48c6 RE |
1081 | l=k=0; |
1082 | for (;;) | |
1083 | { | |
1084 | /* should do a select for the write */ | |
58964a49 RE |
1085 | #ifdef RENEG |
1086 | { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } } | |
d02b48c6 | 1087 | #endif |
58964a49 RE |
1088 | k=SSL_write(con,&(buf[l]),(unsigned int)i); |
1089 | switch (SSL_get_error(con,k)) | |
d02b48c6 | 1090 | { |
58964a49 RE |
1091 | case SSL_ERROR_NONE: |
1092 | break; | |
1093 | case SSL_ERROR_WANT_WRITE: | |
1094 | case SSL_ERROR_WANT_READ: | |
1095 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 1096 | BIO_printf(bio_s_out,"Write BLOCK\n"); |
58964a49 RE |
1097 | break; |
1098 | case SSL_ERROR_SYSCALL: | |
1099 | case SSL_ERROR_SSL: | |
1100 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 1101 | ERR_print_errors(bio_err); |
58964a49 RE |
1102 | ret=1; |
1103 | goto err; | |
dfeab068 | 1104 | /* break; */ |
58964a49 | 1105 | case SSL_ERROR_ZERO_RETURN: |
d02b48c6 RE |
1106 | BIO_printf(bio_s_out,"DONE\n"); |
1107 | ret=1; | |
1108 | goto err; | |
1109 | } | |
1110 | l+=k; | |
1111 | i-=k; | |
1112 | if (i <= 0) break; | |
1113 | } | |
1114 | } | |
a2a01589 | 1115 | if (read_from_sslcon) |
d02b48c6 RE |
1116 | { |
1117 | if (!SSL_is_init_finished(con)) | |
1118 | { | |
1119 | i=init_ssl_connection(con); | |
1120 | ||
1121 | if (i < 0) | |
1122 | { | |
1123 | ret=0; | |
1124 | goto err; | |
1125 | } | |
1126 | else if (i == 0) | |
1127 | { | |
1128 | ret=1; | |
1129 | goto err; | |
1130 | } | |
1131 | } | |
1132 | else | |
1133 | { | |
dfeab068 RE |
1134 | again: |
1135 | i=SSL_read(con,(char *)buf,bufsize); | |
58964a49 | 1136 | switch (SSL_get_error(con,i)) |
d02b48c6 | 1137 | { |
58964a49 | 1138 | case SSL_ERROR_NONE: |
a53955d8 UM |
1139 | #ifdef CHARSET_EBCDIC |
1140 | ascii2ebcdic(buf,buf,i); | |
1141 | #endif | |
58964a49 RE |
1142 | write(fileno(stdout),buf, |
1143 | (unsigned int)i); | |
dfeab068 | 1144 | if (SSL_pending(con)) goto again; |
58964a49 RE |
1145 | break; |
1146 | case SSL_ERROR_WANT_WRITE: | |
1147 | case SSL_ERROR_WANT_READ: | |
1148 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 1149 | BIO_printf(bio_s_out,"Read BLOCK\n"); |
58964a49 RE |
1150 | break; |
1151 | case SSL_ERROR_SYSCALL: | |
1152 | case SSL_ERROR_SSL: | |
1153 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 1154 | ERR_print_errors(bio_err); |
58964a49 RE |
1155 | ret=1; |
1156 | goto err; | |
1157 | case SSL_ERROR_ZERO_RETURN: | |
d02b48c6 RE |
1158 | BIO_printf(bio_s_out,"DONE\n"); |
1159 | ret=1; | |
1160 | goto err; | |
1161 | } | |
d02b48c6 RE |
1162 | } |
1163 | } | |
1164 | } | |
1165 | err: | |
1166 | BIO_printf(bio_s_out,"shutting down SSL\n"); | |
1167 | #if 1 | |
1168 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
1169 | #else | |
1170 | SSL_shutdown(con); | |
1171 | #endif | |
1172 | if (con != NULL) SSL_free(con); | |
1173 | BIO_printf(bio_s_out,"CONNECTION CLOSED\n"); | |
1174 | if (buf != NULL) | |
1175 | { | |
dfeab068 | 1176 | memset(buf,0,bufsize); |
26a3a48d | 1177 | OPENSSL_free(buf); |
d02b48c6 RE |
1178 | } |
1179 | if (ret >= 0) | |
1180 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
1181 | return(ret); | |
1182 | } | |
1183 | ||
6b691a5c | 1184 | static void close_accept_socket(void) |
d02b48c6 RE |
1185 | { |
1186 | BIO_printf(bio_err,"shutdown accept socket\n"); | |
1187 | if (accept_socket >= 0) | |
1188 | { | |
1189 | SHUTDOWN2(accept_socket); | |
1190 | } | |
1191 | } | |
1192 | ||
6b691a5c | 1193 | static int init_ssl_connection(SSL *con) |
d02b48c6 RE |
1194 | { |
1195 | int i; | |
e778802f | 1196 | const char *str; |
d02b48c6 | 1197 | X509 *peer; |
58964a49 | 1198 | long verify_error; |
d02b48c6 RE |
1199 | MS_STATIC char buf[BUFSIZ]; |
1200 | ||
1201 | if ((i=SSL_accept(con)) <= 0) | |
1202 | { | |
1203 | if (BIO_sock_should_retry(i)) | |
1204 | { | |
1205 | BIO_printf(bio_s_out,"DELAY\n"); | |
1206 | return(1); | |
1207 | } | |
1208 | ||
1209 | BIO_printf(bio_err,"ERROR\n"); | |
1210 | verify_error=SSL_get_verify_result(con); | |
1211 | if (verify_error != X509_V_OK) | |
1212 | { | |
1213 | BIO_printf(bio_err,"verify error:%s\n", | |
1214 | X509_verify_cert_error_string(verify_error)); | |
1215 | } | |
1216 | else | |
1217 | ERR_print_errors(bio_err); | |
1218 | return(0); | |
1219 | } | |
1220 | ||
1221 | PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con)); | |
1222 | ||
1223 | peer=SSL_get_peer_certificate(con); | |
1224 | if (peer != NULL) | |
1225 | { | |
1226 | BIO_printf(bio_s_out,"Client certificate\n"); | |
1227 | PEM_write_bio_X509(bio_s_out,peer); | |
1228 | X509_NAME_oneline(X509_get_subject_name(peer),buf,BUFSIZ); | |
1229 | BIO_printf(bio_s_out,"subject=%s\n",buf); | |
1230 | X509_NAME_oneline(X509_get_issuer_name(peer),buf,BUFSIZ); | |
1231 | BIO_printf(bio_s_out,"issuer=%s\n",buf); | |
1232 | X509_free(peer); | |
1233 | } | |
1234 | ||
1235 | if (SSL_get_shared_ciphers(con,buf,BUFSIZ) != NULL) | |
1236 | BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf); | |
1237 | str=SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
1238 | BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)"); | |
1239 | if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n"); | |
dfeab068 RE |
1240 | if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) & |
1241 | TLS1_FLAGS_TLS_PADDING_BUG) | |
1242 | BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n"); | |
1243 | ||
d02b48c6 RE |
1244 | return(1); |
1245 | } | |
1246 | ||
cf1b7d96 | 1247 | #ifndef OPENSSL_NO_DH |
3908cdf4 | 1248 | static DH *load_dh_param(char *dhfile) |
d02b48c6 RE |
1249 | { |
1250 | DH *ret=NULL; | |
1251 | BIO *bio; | |
1252 | ||
3908cdf4 | 1253 | if ((bio=BIO_new_file(dhfile,"r")) == NULL) |
d02b48c6 | 1254 | goto err; |
74678cc2 | 1255 | ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL); |
d02b48c6 RE |
1256 | err: |
1257 | if (bio != NULL) BIO_free(bio); | |
d02b48c6 RE |
1258 | return(ret); |
1259 | } | |
58964a49 | 1260 | #endif |
d02b48c6 RE |
1261 | |
1262 | #if 0 | |
6b691a5c | 1263 | static int load_CA(SSL_CTX *ctx, char *file) |
d02b48c6 RE |
1264 | { |
1265 | FILE *in; | |
1266 | X509 *x=NULL; | |
1267 | ||
1268 | if ((in=fopen(file,"r")) == NULL) | |
1269 | return(0); | |
1270 | ||
1271 | for (;;) | |
1272 | { | |
1273 | if (PEM_read_X509(in,&x,NULL) == NULL) | |
1274 | break; | |
1275 | SSL_CTX_add_client_CA(ctx,x); | |
1276 | } | |
1277 | if (x != NULL) X509_free(x); | |
1278 | fclose(in); | |
1279 | return(1); | |
1280 | } | |
1281 | #endif | |
1282 | ||
61f5b6f3 | 1283 | static int www_body(char *hostname, int s, unsigned char *context) |
d02b48c6 | 1284 | { |
dfeab068 | 1285 | char *buf=NULL; |
d02b48c6 RE |
1286 | int ret=1; |
1287 | int i,j,k,blank,dot; | |
1288 | struct stat st_buf; | |
1289 | SSL *con; | |
1290 | SSL_CIPHER *c; | |
1291 | BIO *io,*ssl_bio,*sbio; | |
58964a49 | 1292 | long total_bytes; |
d02b48c6 | 1293 | |
26a3a48d | 1294 | buf=OPENSSL_malloc(bufsize); |
dfeab068 | 1295 | if (buf == NULL) return(0); |
d02b48c6 RE |
1296 | io=BIO_new(BIO_f_buffer()); |
1297 | ssl_bio=BIO_new(BIO_f_ssl()); | |
1298 | if ((io == NULL) || (ssl_bio == NULL)) goto err; | |
1299 | ||
1300 | #ifdef FIONBIO | |
1301 | if (s_nbio) | |
1302 | { | |
58964a49 | 1303 | unsigned long sl=1; |
d02b48c6 RE |
1304 | |
1305 | if (!s_quiet) | |
1306 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
1307 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
1308 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
1309 | } |
1310 | #endif | |
1311 | ||
1312 | /* lets make the output buffer a reasonable size */ | |
dfeab068 | 1313 | if (!BIO_set_write_buffer_size(io,bufsize)) goto err; |
d02b48c6 | 1314 | |
82fc1d9c | 1315 | if ((con=SSL_new(ctx)) == NULL) goto err; |
2a1ef754 RL |
1316 | #ifndef OPENSSL_NO_KRB5 |
1317 | if ((con->kssl_ctx = kssl_ctx_new()) != NULL) | |
1318 | { | |
1319 | kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC); | |
1320 | kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB); | |
1321 | } | |
1322 | #endif /* OPENSSL_NO_KRB5 */ | |
61f5b6f3 BL |
1323 | if(context) SSL_set_session_id_context(con, context, |
1324 | strlen((char *)context)); | |
d02b48c6 RE |
1325 | |
1326 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
1327 | if (s_nbio_test) | |
1328 | { | |
1329 | BIO *test; | |
1330 | ||
1331 | test=BIO_new(BIO_f_nbio_test()); | |
1332 | sbio=BIO_push(test,sbio); | |
1333 | } | |
1334 | SSL_set_bio(con,sbio,sbio); | |
1335 | SSL_set_accept_state(con); | |
1336 | ||
1337 | /* SSL_set_fd(con,s); */ | |
1338 | BIO_set_ssl(ssl_bio,con,BIO_CLOSE); | |
1339 | BIO_push(io,ssl_bio); | |
a53955d8 UM |
1340 | #ifdef CHARSET_EBCDIC |
1341 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io); | |
1342 | #endif | |
d02b48c6 RE |
1343 | |
1344 | if (s_debug) | |
1345 | { | |
1346 | con->debug=1; | |
1347 | BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); | |
1348 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); | |
1349 | } | |
a661b653 BM |
1350 | if (s_msg) |
1351 | { | |
1352 | SSL_set_msg_callback(con, msg_cb); | |
1353 | SSL_set_msg_callback_arg(con, bio_s_out); | |
1354 | } | |
d02b48c6 RE |
1355 | |
1356 | blank=0; | |
1357 | for (;;) | |
1358 | { | |
1359 | if (hack) | |
1360 | { | |
1361 | i=SSL_accept(con); | |
1362 | ||
1363 | switch (SSL_get_error(con,i)) | |
1364 | { | |
1365 | case SSL_ERROR_NONE: | |
1366 | break; | |
1367 | case SSL_ERROR_WANT_WRITE: | |
1368 | case SSL_ERROR_WANT_READ: | |
1369 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1370 | continue; | |
1371 | case SSL_ERROR_SYSCALL: | |
1372 | case SSL_ERROR_SSL: | |
1373 | case SSL_ERROR_ZERO_RETURN: | |
1374 | ret=1; | |
1375 | goto err; | |
dfeab068 | 1376 | /* break; */ |
d02b48c6 RE |
1377 | } |
1378 | ||
1379 | SSL_renegotiate(con); | |
1380 | SSL_write(con,NULL,0); | |
1381 | } | |
1382 | ||
dfeab068 | 1383 | i=BIO_gets(io,buf,bufsize-1); |
d02b48c6 RE |
1384 | if (i < 0) /* error */ |
1385 | { | |
1386 | if (!BIO_should_retry(io)) | |
1387 | { | |
1388 | if (!s_quiet) | |
1389 | ERR_print_errors(bio_err); | |
1390 | goto err; | |
1391 | } | |
1392 | else | |
1393 | { | |
1394 | BIO_printf(bio_s_out,"read R BLOCK\n"); | |
bc36ee62 | 1395 | #ifndef OPENSSL_SYS_MSDOS |
d02b48c6 RE |
1396 | sleep(1); |
1397 | #endif | |
1398 | continue; | |
1399 | } | |
1400 | } | |
1401 | else if (i == 0) /* end of input */ | |
1402 | { | |
1403 | ret=1; | |
1404 | goto end; | |
1405 | } | |
1406 | ||
1407 | /* else we have data */ | |
1408 | if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) || | |
58964a49 | 1409 | ((www == 2) && (strncmp("GET /stats ",buf,10) == 0))) |
d02b48c6 RE |
1410 | { |
1411 | char *p; | |
1412 | X509 *peer; | |
f73e07cf | 1413 | STACK_OF(SSL_CIPHER) *sk; |
58964a49 | 1414 | static char *space=" "; |
d02b48c6 RE |
1415 | |
1416 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
a53955d8 | 1417 | BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n"); |
d02b48c6 RE |
1418 | BIO_puts(io,"<pre>\n"); |
1419 | /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ | |
1420 | BIO_puts(io,"\n"); | |
1421 | for (i=0; i<local_argc; i++) | |
1422 | { | |
1423 | BIO_puts(io,local_argv[i]); | |
1424 | BIO_write(io," ",1); | |
1425 | } | |
1426 | BIO_puts(io,"\n"); | |
1427 | ||
1428 | /* The following is evil and should not really | |
1429 | * be done */ | |
1430 | BIO_printf(io,"Ciphers supported in s_server binary\n"); | |
1431 | sk=SSL_get_ciphers(con); | |
f73e07cf | 1432 | j=sk_SSL_CIPHER_num(sk); |
d02b48c6 RE |
1433 | for (i=0; i<j; i++) |
1434 | { | |
f73e07cf | 1435 | c=sk_SSL_CIPHER_value(sk,i); |
58964a49 | 1436 | BIO_printf(io,"%-11s:%-25s", |
d02b48c6 RE |
1437 | SSL_CIPHER_get_version(c), |
1438 | SSL_CIPHER_get_name(c)); | |
58964a49 | 1439 | if ((((i+1)%2) == 0) && (i+1 != j)) |
d02b48c6 RE |
1440 | BIO_puts(io,"\n"); |
1441 | } | |
1442 | BIO_puts(io,"\n"); | |
dfeab068 | 1443 | p=SSL_get_shared_ciphers(con,buf,bufsize); |
d02b48c6 RE |
1444 | if (p != NULL) |
1445 | { | |
1446 | BIO_printf(io,"---\nCiphers common between both SSL end points:\n"); | |
1447 | j=i=0; | |
1448 | while (*p) | |
1449 | { | |
1450 | if (*p == ':') | |
1451 | { | |
58964a49 | 1452 | BIO_write(io,space,26-j); |
d02b48c6 RE |
1453 | i++; |
1454 | j=0; | |
1455 | BIO_write(io,((i%3)?" ":"\n"),1); | |
1456 | } | |
1457 | else | |
1458 | { | |
1459 | BIO_write(io,p,1); | |
1460 | j++; | |
1461 | } | |
1462 | p++; | |
1463 | } | |
1464 | BIO_puts(io,"\n"); | |
1465 | } | |
1466 | BIO_printf(io,((con->hit) | |
1467 | ?"---\nReused, " | |
1468 | :"---\nNew, ")); | |
1469 | c=SSL_get_current_cipher(con); | |
58964a49 | 1470 | BIO_printf(io,"%s, Cipher is %s\n", |
d02b48c6 RE |
1471 | SSL_CIPHER_get_version(c), |
1472 | SSL_CIPHER_get_name(c)); | |
1473 | SSL_SESSION_print(io,SSL_get_session(con)); | |
1474 | BIO_printf(io,"---\n"); | |
1475 | print_stats(io,SSL_get_SSL_CTX(con)); | |
1476 | BIO_printf(io,"---\n"); | |
1477 | peer=SSL_get_peer_certificate(con); | |
1478 | if (peer != NULL) | |
1479 | { | |
1480 | BIO_printf(io,"Client certificate\n"); | |
1481 | X509_print(io,peer); | |
1482 | PEM_write_bio_X509(io,peer); | |
1483 | } | |
1484 | else | |
1485 | BIO_puts(io,"no client certificate available\n"); | |
58964a49 | 1486 | BIO_puts(io,"</BODY></HTML>\r\n\r\n"); |
d02b48c6 RE |
1487 | break; |
1488 | } | |
251cb4cf RL |
1489 | else if ((www == 2 || www == 3) |
1490 | && (strncmp("GET /",buf,5) == 0)) | |
d02b48c6 RE |
1491 | { |
1492 | BIO *file; | |
1493 | char *p,*e; | |
5d3ab9b0 | 1494 | static char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; |
d02b48c6 RE |
1495 | |
1496 | /* skip the '/' */ | |
1497 | p= &(buf[5]); | |
5d3ab9b0 BM |
1498 | |
1499 | dot = 1; | |
d02b48c6 RE |
1500 | for (e=p; *e != '\0'; e++) |
1501 | { | |
5d3ab9b0 BM |
1502 | if (e[0] == ' ') |
1503 | break; | |
1504 | ||
1505 | switch (dot) | |
1506 | { | |
5d3ab9b0 BM |
1507 | case 1: |
1508 | dot = (e[0] == '.') ? 2 : 0; | |
1509 | break; | |
1510 | case 2: | |
1511 | dot = (e[0] == '.') ? 3 : 0; | |
1512 | break; | |
1513 | case 3: | |
1514 | dot = (e[0] == '/') ? -1 : 0; | |
1515 | break; | |
1516 | } | |
b10ae320 BM |
1517 | if (dot == 0) |
1518 | dot = (e[0] == '/') ? 1 : 0; | |
d02b48c6 | 1519 | } |
5d3ab9b0 | 1520 | dot = (dot == 3) || (dot == -1); /* filename contains ".." component */ |
d02b48c6 RE |
1521 | |
1522 | if (*e == '\0') | |
1523 | { | |
1524 | BIO_puts(io,text); | |
1525 | BIO_printf(io,"'%s' is an invalid file name\r\n",p); | |
1526 | break; | |
1527 | } | |
1528 | *e='\0'; | |
1529 | ||
1530 | if (dot) | |
1531 | { | |
1532 | BIO_puts(io,text); | |
1533 | BIO_printf(io,"'%s' contains '..' reference\r\n",p); | |
1534 | break; | |
1535 | } | |
1536 | ||
1537 | if (*p == '/') | |
1538 | { | |
1539 | BIO_puts(io,text); | |
1540 | BIO_printf(io,"'%s' is an invalid path\r\n",p); | |
1541 | break; | |
1542 | } | |
1543 | ||
50b8ba02 | 1544 | #if 0 |
d02b48c6 RE |
1545 | /* append if a directory lookup */ |
1546 | if (e[-1] == '/') | |
1547 | strcat(p,"index.html"); | |
50b8ba02 | 1548 | #endif |
d02b48c6 RE |
1549 | |
1550 | /* if a directory, do the index thang */ | |
1551 | if (stat(p,&st_buf) < 0) | |
1552 | { | |
1553 | BIO_puts(io,text); | |
1554 | BIO_printf(io,"Error accessing '%s'\r\n",p); | |
1555 | ERR_print_errors(io); | |
1556 | break; | |
1557 | } | |
1558 | if (S_ISDIR(st_buf.st_mode)) | |
1559 | { | |
50b8ba02 | 1560 | #if 0 /* must check buffer size */ |
d02b48c6 | 1561 | strcat(p,"/index.html"); |
50b8ba02 BM |
1562 | #else |
1563 | BIO_puts(io,text); | |
1564 | BIO_printf(io,"'%s' is a directory\r\n",p); | |
1565 | break; | |
1566 | #endif | |
d02b48c6 RE |
1567 | } |
1568 | ||
1569 | if ((file=BIO_new_file(p,"r")) == NULL) | |
1570 | { | |
1571 | BIO_puts(io,text); | |
1572 | BIO_printf(io,"Error opening '%s'\r\n",p); | |
1573 | ERR_print_errors(io); | |
1574 | break; | |
1575 | } | |
1576 | ||
1577 | if (!s_quiet) | |
1578 | BIO_printf(bio_err,"FILE:%s\n",p); | |
1579 | ||
251cb4cf RL |
1580 | if (www == 2) |
1581 | { | |
1582 | i=strlen(p); | |
1583 | if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) || | |
1584 | ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) || | |
1585 | ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0))) | |
1586 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
1587 | else | |
1588 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); | |
1589 | } | |
d02b48c6 | 1590 | /* send the file */ |
58964a49 | 1591 | total_bytes=0; |
d02b48c6 RE |
1592 | for (;;) |
1593 | { | |
dfeab068 | 1594 | i=BIO_read(file,buf,bufsize); |
d02b48c6 RE |
1595 | if (i <= 0) break; |
1596 | ||
dfeab068 | 1597 | #ifdef RENEG |
58964a49 RE |
1598 | total_bytes+=i; |
1599 | fprintf(stderr,"%d\n",i); | |
1600 | if (total_bytes > 3*1024) | |
1601 | { | |
1602 | total_bytes=0; | |
1603 | fprintf(stderr,"RENEGOTIATE\n"); | |
1604 | SSL_renegotiate(con); | |
1605 | } | |
dfeab068 | 1606 | #endif |
58964a49 | 1607 | |
d02b48c6 RE |
1608 | for (j=0; j<i; ) |
1609 | { | |
58964a49 RE |
1610 | #ifdef RENEG |
1611 | { static count=0; if (++count == 13) { SSL_renegotiate(con); } } | |
1612 | #endif | |
d02b48c6 RE |
1613 | k=BIO_write(io,&(buf[j]),i-j); |
1614 | if (k <= 0) | |
1615 | { | |
1616 | if (!BIO_should_retry(io)) | |
58964a49 | 1617 | goto write_error; |
d02b48c6 RE |
1618 | else |
1619 | { | |
1620 | BIO_printf(bio_s_out,"rwrite W BLOCK\n"); | |
1621 | } | |
1622 | } | |
1623 | else | |
1624 | { | |
1625 | j+=k; | |
1626 | } | |
1627 | } | |
1628 | } | |
58964a49 | 1629 | write_error: |
d02b48c6 RE |
1630 | BIO_free(file); |
1631 | break; | |
1632 | } | |
1633 | } | |
1634 | ||
1635 | for (;;) | |
1636 | { | |
1637 | i=(int)BIO_flush(io); | |
1638 | if (i <= 0) | |
1639 | { | |
1640 | if (!BIO_should_retry(io)) | |
1641 | break; | |
1642 | } | |
1643 | else | |
1644 | break; | |
1645 | } | |
1646 | end: | |
58964a49 | 1647 | #if 1 |
d02b48c6 RE |
1648 | /* make sure we re-use sessions */ |
1649 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
1650 | #else | |
657e60fa | 1651 | /* This kills performance */ |
58964a49 RE |
1652 | /* SSL_shutdown(con); A shutdown gets sent in the |
1653 | * BIO_free_all(io) procession */ | |
d02b48c6 RE |
1654 | #endif |
1655 | ||
1656 | err: | |
1657 | ||
1658 | if (ret >= 0) | |
1659 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
1660 | ||
26a3a48d | 1661 | if (buf != NULL) OPENSSL_free(buf); |
d02b48c6 | 1662 | if (io != NULL) BIO_free_all(io); |
58964a49 | 1663 | /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ |
d02b48c6 RE |
1664 | return(ret); |
1665 | } | |
1666 | ||
cf1b7d96 | 1667 | #ifndef OPENSSL_NO_RSA |
df63a389 | 1668 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) |
d02b48c6 RE |
1669 | { |
1670 | static RSA *rsa_tmp=NULL; | |
1671 | ||
1672 | if (rsa_tmp == NULL) | |
1673 | { | |
1674 | if (!s_quiet) | |
1675 | { | |
60e31c3a | 1676 | BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); |
d58d092b | 1677 | (void)BIO_flush(bio_err); |
d02b48c6 | 1678 | } |
60e31c3a | 1679 | rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL); |
d02b48c6 RE |
1680 | if (!s_quiet) |
1681 | { | |
1682 | BIO_printf(bio_err,"\n"); | |
d58d092b | 1683 | (void)BIO_flush(bio_err); |
d02b48c6 RE |
1684 | } |
1685 | } | |
1686 | return(rsa_tmp); | |
1687 | } | |
f5d7a031 | 1688 | #endif |
1aa0d947 GT |
1689 | |
1690 | #define MAX_SESSION_ID_ATTEMPTS 10 | |
1691 | static int generate_session_id(const SSL *ssl, unsigned char *id, | |
1692 | unsigned int *id_len) | |
1693 | { | |
1694 | unsigned int count = 0; | |
1695 | do { | |
1696 | RAND_pseudo_bytes(id, *id_len); | |
1697 | /* Prefix the session_id with the required prefix. NB: If our | |
1698 | * prefix is too long, clip it - but there will be worse effects | |
1699 | * anyway, eg. the server could only possibly create 1 session | |
1700 | * ID (ie. the prefix!) so all future session negotiations will | |
1701 | * fail due to conflicts. */ | |
1702 | memcpy(id, session_id_prefix, | |
1703 | (strlen(session_id_prefix) < *id_len) ? | |
1704 | strlen(session_id_prefix) : *id_len); | |
1705 | } | |
e3a91640 | 1706 | while(SSL_has_matching_session_id(ssl, id, *id_len) && |
1aa0d947 GT |
1707 | (++count < MAX_SESSION_ID_ATTEMPTS)); |
1708 | if(count >= MAX_SESSION_ID_ATTEMPTS) | |
1709 | return 0; | |
1710 | return 1; | |
1711 | } |