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