1 /* apps/openssl.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58 /* ====================================================================
59 * Copyright (c) 1998-2006 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 */
111
112
113 #include <stdio.h>
114 #include <string.h>
115 #include <stdlib.h>
116 #define OPENSSL_C /* tells apps.h to use complete apps_startup() */
117 #include "apps.h"
118 #include <openssl/bio.h>
119 #include <openssl/crypto.h>
120 #include <openssl/lhash.h>
121 #include <openssl/conf.h>
122 #include <openssl/x509.h>
123 #include <openssl/pem.h>
124 #include <openssl/ssl.h>
125 #ifndef OPENSSL_NO_ENGINE
126 #include <openssl/engine.h>
127 #endif
128 #define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */
129 #include "progs.h"
130 #include "s_apps.h"
131 #include <openssl/err.h>
132
133 /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the
134 * base prototypes (we cast each variable inside the function to the required
135 * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper
136 * functions. */
137
138 /* static unsigned long MS_CALLBACK hash(FUNCTION *a); */
139 static unsigned long MS_CALLBACK hash(const void *a_void);
140 /* static int MS_CALLBACK cmp(FUNCTION *a,FUNCTION *b); */
141 static int MS_CALLBACK cmp(const void *a_void,const void *b_void);
142 static LHASH *prog_init(void );
143 static int do_cmd(LHASH *prog,int argc,char *argv[]);
144 char *default_config_file=NULL;
145
146 /* Make sure there is only one when MONOLITH is defined */
147 #ifdef MONOLITH
148 CONF *config=NULL;
149 BIO *bio_err=NULL;
150 #endif
151
152
lock_dbg_cb(int mode,int type,const char * file,int line)153 static void lock_dbg_cb(int mode, int type, const char *file, int line)
154 {
155 static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
156 const char *errstr = NULL;
157 int rw;
158
159 rw = mode & (CRYPTO_READ|CRYPTO_WRITE);
160 if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE)))
161 {
162 errstr = "invalid mode";
163 goto err;
164 }
165
166 if (type < 0 || type >= CRYPTO_NUM_LOCKS)
167 {
168 errstr = "type out of bounds";
169 goto err;
170 }
171
172 if (mode & CRYPTO_LOCK)
173 {
174 if (modes[type])
175 {
176 errstr = "already locked";
177 /* must not happen in a single-threaded program
178 * (would deadlock) */
179 goto err;
180 }
181
182 modes[type] = rw;
183 }
184 else if (mode & CRYPTO_UNLOCK)
185 {
186 if (!modes[type])
187 {
188 errstr = "not locked";
189 goto err;
190 }
191
192 if (modes[type] != rw)
193 {
194 errstr = (rw == CRYPTO_READ) ?
195 "CRYPTO_r_unlock on write lock" :
196 "CRYPTO_w_unlock on read lock";
197 }
198
199 modes[type] = 0;
200 }
201 else
202 {
203 errstr = "invalid mode";
204 goto err;
205 }
206
207 err:
208 if (errstr)
209 {
210 /* we cannot use bio_err here */
211 fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
212 errstr, mode, type, file, line);
213 }
214 }
215
216
main(int Argc,char * Argv[])217 int main(int Argc, char *Argv[])
218 {
219 ARGS arg;
220 #define PROG_NAME_SIZE 39
221 char pname[PROG_NAME_SIZE+1];
222 FUNCTION f,*fp;
223 MS_STATIC const char *prompt;
224 MS_STATIC char buf[1024];
225 char *to_free=NULL;
226 int n,i,ret=0;
227 int argc;
228 char **argv,*p;
229 LHASH *prog=NULL;
230 long errline;
231
232 arg.data=NULL;
233 arg.count=0;
234
235 if (bio_err == NULL)
236 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
237 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
238
239 if (getenv("OPENSSL_DEBUG_MEMORY") != NULL) /* if not defined, use compiled-in library defaults */
240 {
241 if (!(0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))
242 {
243 CRYPTO_malloc_debug_init();
244 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
245 }
246 else
247 {
248 /* OPENSSL_DEBUG_MEMORY=off */
249 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
250 }
251 }
252 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
253
254 #if 0
255 if (getenv("OPENSSL_DEBUG_LOCKING") != NULL)
256 #endif
257 {
258 CRYPTO_set_locking_callback(lock_dbg_cb);
259 }
260
261 apps_startup();
262
263 /* Lets load up our environment a little */
264 p=getenv("OPENSSL_CONF");
265 if (p == NULL)
266 p=getenv("SSLEAY_CONF");
267 if (p == NULL)
268 p=to_free=make_config_name();
269
270 default_config_file=p;
271
272 config=NCONF_new(NULL);
273 i=NCONF_load(config,p,&errline);
274 if (i == 0)
275 {
276 NCONF_free(config);
277 config = NULL;
278 ERR_clear_error();
279 }
280
281 prog=prog_init();
282
283 /* first check the program name */
284 program_name(Argv[0],pname,sizeof pname);
285
286 f.name=pname;
287 fp=(FUNCTION *)lh_retrieve(prog,&f);
288 if (fp != NULL)
289 {
290 Argv[0]=pname;
291 ret=fp->func(Argc,Argv);
292 goto end;
293 }
294
295 /* ok, now check that there are not arguments, if there are,
296 * run with them, shifting the ssleay off the front */
297 if (Argc != 1)
298 {
299 Argc--;
300 Argv++;
301 ret=do_cmd(prog,Argc,Argv);
302 if (ret < 0) ret=0;
303 goto end;
304 }
305
306 /* ok, lets enter the old 'OpenSSL>' mode */
307
308 for (;;)
309 {
310 ret=0;
311 p=buf;
312 n=sizeof buf;
313 i=0;
314 for (;;)
315 {
316 p[0]='\0';
317 if (i++)
318 prompt=">";
319 else prompt="OpenSSL> ";
320 fputs(prompt,stdout);
321 fflush(stdout);
322 fgets(p,n,stdin);
323 if (p[0] == '\0') goto end;
324 i=strlen(p);
325 if (i <= 1) break;
326 if (p[i-2] != '\\') break;
327 i-=2;
328 p+=i;
329 n-=i;
330 }
331 if (!chopup_args(&arg,buf,&argc,&argv)) break;
332
333 ret=do_cmd(prog,argc,argv);
334 if (ret < 0)
335 {
336 ret=0;
337 goto end;
338 }
339 if (ret != 0)
340 BIO_printf(bio_err,"error in %s\n",argv[0]);
341 (void)BIO_flush(bio_err);
342 }
343 BIO_printf(bio_err,"bad exit\n");
344 ret=1;
345 end:
346 if (to_free)
347 OPENSSL_free(to_free);
348 if (config != NULL)
349 {
350 NCONF_free(config);
351 config=NULL;
352 }
353 if (prog != NULL) lh_free(prog);
354 if (arg.data != NULL) OPENSSL_free(arg.data);
355
356 apps_shutdown();
357
358 CRYPTO_mem_leaks(bio_err);
359 if (bio_err != NULL)
360 {
361 BIO_free(bio_err);
362 bio_err=NULL;
363 }
364 OPENSSL_EXIT(ret);
365 }
366
367 #define LIST_STANDARD_COMMANDS "list-standard-commands"
368 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
369 #define LIST_CIPHER_COMMANDS "list-cipher-commands"
370
do_cmd(LHASH * prog,int argc,char * argv[])371 static int do_cmd(LHASH *prog, int argc, char *argv[])
372 {
373 FUNCTION f,*fp;
374 int i,ret=1,tp,nl;
375
376 if ((argc <= 0) || (argv[0] == NULL))
377 { ret=0; goto end; }
378 f.name=argv[0];
379 fp=(FUNCTION *)lh_retrieve(prog,&f);
380 if (fp != NULL)
381 {
382 ret=fp->func(argc,argv);
383 }
384 else if ((strncmp(argv[0],"no-",3)) == 0)
385 {
386 BIO *bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
387 #ifdef OPENSSL_SYS_VMS
388 {
389 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
390 bio_stdout = BIO_push(tmpbio, bio_stdout);
391 }
392 #endif
393 f.name=argv[0]+3;
394 ret = (lh_retrieve(prog,&f) != NULL);
395 if (!ret)
396 BIO_printf(bio_stdout, "%s\n", argv[0]);
397 else
398 BIO_printf(bio_stdout, "%s\n", argv[0]+3);
399 BIO_free_all(bio_stdout);
400 goto end;
401 }
402 else if ((strcmp(argv[0],"quit") == 0) ||
403 (strcmp(argv[0],"q") == 0) ||
404 (strcmp(argv[0],"exit") == 0) ||
405 (strcmp(argv[0],"bye") == 0))
406 {
407 ret= -1;
408 goto end;
409 }
410 else if ((strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) ||
411 (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
412 (strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0))
413 {
414 int list_type;
415 BIO *bio_stdout;
416
417 if (strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0)
418 list_type = FUNC_TYPE_GENERAL;
419 else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0)
420 list_type = FUNC_TYPE_MD;
421 else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
422 list_type = FUNC_TYPE_CIPHER;
423 bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
424 #ifdef OPENSSL_SYS_VMS
425 {
426 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
427 bio_stdout = BIO_push(tmpbio, bio_stdout);
428 }
429 #endif
430
431 for (fp=functions; fp->name != NULL; fp++)
432 if (fp->type == list_type)
433 BIO_printf(bio_stdout, "%s\n", fp->name);
434 BIO_free_all(bio_stdout);
435 ret=0;
436 goto end;
437 }
438 else
439 {
440 BIO_printf(bio_err,"openssl:Error: '%s' is an invalid command.\n",
441 argv[0]);
442 BIO_printf(bio_err, "\nStandard commands");
443 i=0;
444 tp=0;
445 for (fp=functions; fp->name != NULL; fp++)
446 {
447 nl=0;
448 #ifdef OPENSSL_NO_CAMELLIA
449 if (((i++) % 5) == 0)
450 #else
451 if (((i++) % 4) == 0)
452 #endif
453 {
454 BIO_printf(bio_err,"\n");
455 nl=1;
456 }
457 if (fp->type != tp)
458 {
459 tp=fp->type;
460 if (!nl) BIO_printf(bio_err,"\n");
461 if (tp == FUNC_TYPE_MD)
462 {
463 i=1;
464 BIO_printf(bio_err,
465 "\nMessage Digest commands (see the `dgst' command for more details)\n");
466 }
467 else if (tp == FUNC_TYPE_CIPHER)
468 {
469 i=1;
470 BIO_printf(bio_err,"\nCipher commands (see the `enc' command for more details)\n");
471 }
472 }
473 #ifdef OPENSSL_NO_CAMELLIA
474 BIO_printf(bio_err,"%-15s",fp->name);
475 #else
476 BIO_printf(bio_err,"%-18s",fp->name);
477 #endif
478 }
479 BIO_printf(bio_err,"\n\n");
480 ret=0;
481 }
482 end:
483 return(ret);
484 }
485
SortFnByName(const void * _f1,const void * _f2)486 static int SortFnByName(const void *_f1,const void *_f2)
487 {
488 const FUNCTION *f1=_f1;
489 const FUNCTION *f2=_f2;
490
491 if(f1->type != f2->type)
492 return f1->type-f2->type;
493 return strcmp(f1->name,f2->name);
494 }
495
prog_init(void)496 static LHASH *prog_init(void)
497 {
498 LHASH *ret;
499 FUNCTION *f;
500 size_t i;
501
502 /* Purely so it looks nice when the user hits ? */
503 for(i=0,f=functions ; f->name != NULL ; ++f,++i)
504 ;
505 qsort(functions,i,sizeof *functions,SortFnByName);
506
507 if ((ret=lh_new(hash, cmp)) == NULL)
508 return(NULL);
509
510 for (f=functions; f->name != NULL; f++)
511 lh_insert(ret,f);
512 return(ret);
513 }
514
515 /* static int MS_CALLBACK cmp(FUNCTION *a, FUNCTION *b) */
cmp(const void * a_void,const void * b_void)516 static int MS_CALLBACK cmp(const void *a_void, const void *b_void)
517 {
518 return(strncmp(((const FUNCTION *)a_void)->name,
519 ((const FUNCTION *)b_void)->name,8));
520 }
521
522 /* static unsigned long MS_CALLBACK hash(FUNCTION *a) */
hash(const void * a_void)523 static unsigned long MS_CALLBACK hash(const void *a_void)
524 {
525 return(lh_strhash(((const FUNCTION *)a_void)->name));
526 }
527