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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 LHASH_OF(FUNCTION) *prog_init(void );
139 static int do_cmd(LHASH_OF(FUNCTION) *prog,int argc,char *argv[]);
140 static void list_pkey(BIO *out);
141 static void list_cipher(BIO *out);
142 static void list_md(BIO *out);
143 char *default_config_file=NULL;
144 
145 /* Make sure there is only one when MONOLITH is defined */
146 #ifdef MONOLITH
147 CONF *config=NULL;
148 BIO *bio_err=NULL;
149 #endif
150 
151 
lock_dbg_cb(int mode,int type,const char * file,int line)152 static void lock_dbg_cb(int mode, int type, const char *file, int line)
153 	{
154 	static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
155 	const char *errstr = NULL;
156 	int rw;
157 
158 	rw = mode & (CRYPTO_READ|CRYPTO_WRITE);
159 	if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE)))
160 		{
161 		errstr = "invalid mode";
162 		goto err;
163 		}
164 
165 	if (type < 0 || type >= CRYPTO_NUM_LOCKS)
166 		{
167 		errstr = "type out of bounds";
168 		goto err;
169 		}
170 
171 	if (mode & CRYPTO_LOCK)
172 		{
173 		if (modes[type])
174 			{
175 			errstr = "already locked";
176 			/* must not happen in a single-threaded program
177 			 * (would deadlock) */
178 			goto err;
179 			}
180 
181 		modes[type] = rw;
182 		}
183 	else if (mode & CRYPTO_UNLOCK)
184 		{
185 		if (!modes[type])
186 			{
187 			errstr = "not locked";
188 			goto err;
189 			}
190 
191 		if (modes[type] != rw)
192 			{
193 			errstr = (rw == CRYPTO_READ) ?
194 				"CRYPTO_r_unlock on write lock" :
195 				"CRYPTO_w_unlock on read lock";
196 			}
197 
198 		modes[type] = 0;
199 		}
200 	else
201 		{
202 		errstr = "invalid mode";
203 		goto err;
204 		}
205 
206  err:
207 	if (errstr)
208 		{
209 		/* we cannot use bio_err here */
210 		fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
211 			errstr, mode, type, file, line);
212 		}
213 	}
214 
215 #if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64)
216 # define ARGV _Argv
217 #else
218 # define ARGV Argv
219 #endif
220 
main(int Argc,char * ARGV[])221 int main(int Argc, char *ARGV[])
222 	{
223 	ARGS arg;
224 #define PROG_NAME_SIZE	39
225 	char pname[PROG_NAME_SIZE+1];
226 	FUNCTION f,*fp;
227 	MS_STATIC const char *prompt;
228 	MS_STATIC char buf[1024];
229 	char *to_free=NULL;
230 	int n,i,ret=0;
231 	int argc;
232 	char **argv,*p;
233 	LHASH_OF(FUNCTION) *prog=NULL;
234 	long errline;
235 
236 #if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64)
237 	/* 2011-03-22 SMS.
238 	 * If we have 32-bit pointers everywhere, then we're safe, and
239 	 * we bypass this mess, as on non-VMS systems.  (See ARGV,
240 	 * above.)
241 	 * Problem 1: Compaq/HP C before V7.3 always used 32-bit
242 	 * pointers for argv[].
243 	 * Fix 1: For a 32-bit argv[], when we're using 64-bit pointers
244 	 * everywhere else, we always allocate and use a 64-bit
245 	 * duplicate of argv[].
246 	 * Problem 2: Compaq/HP C V7.3 (Alpha, IA64) before ECO1 failed
247 	 * to NULL-terminate a 64-bit argv[].  (As this was written, the
248 	 * compiler ECO was available only on IA64.)
249 	 * Fix 2: Unless advised not to (VMS_TRUST_ARGV), we test a
250 	 * 64-bit argv[argc] for NULL, and, if necessary, use a
251 	 * (properly) NULL-terminated (64-bit) duplicate of argv[].
252 	 * The same code is used in either case to duplicate argv[].
253 	 * Some of these decisions could be handled in preprocessing,
254 	 * but the code tends to get even uglier, and the penalty for
255 	 * deciding at compile- or run-time is tiny.
256 	 */
257 	char **Argv = NULL;
258 	int free_Argv = 0;
259 
260 	if ((sizeof( _Argv) < 8)        /* 32-bit argv[]. */
261 # if !defined( VMS_TRUST_ARGV)
262 	 || (_Argv[ Argc] != NULL)      /* Untrusted argv[argc] not NULL. */
263 # endif
264 		)
265 		{
266 		int i;
267 		Argv = OPENSSL_malloc( (Argc+ 1)* sizeof( char *));
268 		if (Argv == NULL)
269 			{ ret = -1; goto end; }
270 		for(i = 0; i < Argc; i++)
271 			Argv[i] = _Argv[i];
272 		Argv[ Argc] = NULL;     /* Certain NULL termination. */
273 		free_Argv = 1;
274 		}
275 	else
276 		{
277 		/* Use the known-good 32-bit argv[] (which needs the
278 		 * type cast to satisfy the compiler), or the trusted or
279 		 * tested-good 64-bit argv[] as-is. */
280 		Argv = (char **)_Argv;
281 		}
282 #endif /* defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) */
283 
284 	arg.data=NULL;
285 	arg.count=0;
286 
287 	if (bio_err == NULL)
288 		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
289 			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
290 
291 	if (getenv("OPENSSL_DEBUG_MEMORY") != NULL) /* if not defined, use compiled-in library defaults */
292 		{
293 		if (!(0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))
294 			{
295 			CRYPTO_malloc_debug_init();
296 			CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
297 			}
298 		else
299 			{
300 			/* OPENSSL_DEBUG_MEMORY=off */
301 			CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
302 			}
303 		}
304 	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
305 
306 #if 0
307 	if (getenv("OPENSSL_DEBUG_LOCKING") != NULL)
308 #endif
309 		{
310 		CRYPTO_set_locking_callback(lock_dbg_cb);
311 		}
312 
313 	apps_startup();
314 
315 	/* Lets load up our environment a little */
316 	p=getenv("OPENSSL_CONF");
317 	if (p == NULL)
318 		p=getenv("SSLEAY_CONF");
319 	if (p == NULL)
320 		p=to_free=make_config_name();
321 
322 	default_config_file=p;
323 
324 	config=NCONF_new(NULL);
325 	i=NCONF_load(config,p,&errline);
326 	if (i == 0)
327 		{
328 		if (ERR_GET_REASON(ERR_peek_last_error())
329 		    == CONF_R_NO_SUCH_FILE)
330 			{
331 #if 0 /* ANDROID */
332 			BIO_printf(bio_err,
333 				   "WARNING: can't open config file: %s\n",p);
334 #endif
335 			ERR_clear_error();
336 			NCONF_free(config);
337 			config = NULL;
338 			}
339 		else
340 			{
341 			ERR_print_errors(bio_err);
342 			NCONF_free(config);
343 			exit(1);
344 			}
345 		}
346 
347 	prog=prog_init();
348 
349 	/* first check the program name */
350 	program_name(Argv[0],pname,sizeof pname);
351 
352 	f.name=pname;
353 	fp=lh_FUNCTION_retrieve(prog,&f);
354 	if (fp != NULL)
355 		{
356 		Argv[0]=pname;
357 		ret=fp->func(Argc,Argv);
358 		goto end;
359 		}
360 
361 	/* ok, now check that there are not arguments, if there are,
362 	 * run with them, shifting the ssleay off the front */
363 	if (Argc != 1)
364 		{
365 		Argc--;
366 		Argv++;
367 		ret=do_cmd(prog,Argc,Argv);
368 		if (ret < 0) ret=0;
369 		goto end;
370 		}
371 
372 	/* ok, lets enter the old 'OpenSSL>' mode */
373 
374 	for (;;)
375 		{
376 		ret=0;
377 		p=buf;
378 		n=sizeof buf;
379 		i=0;
380 		for (;;)
381 			{
382 			p[0]='\0';
383 			if (i++)
384 				prompt=">";
385 			else	prompt="OpenSSL> ";
386 			fputs(prompt,stdout);
387 			fflush(stdout);
388 			if (!fgets(p,n,stdin))
389 				goto end;
390 			if (p[0] == '\0') goto end;
391 			i=strlen(p);
392 			if (i <= 1) break;
393 			if (p[i-2] != '\\') break;
394 			i-=2;
395 			p+=i;
396 			n-=i;
397 			}
398 		if (!chopup_args(&arg,buf,&argc,&argv)) break;
399 
400 		ret=do_cmd(prog,argc,argv);
401 		if (ret < 0)
402 			{
403 			ret=0;
404 			goto end;
405 			}
406 		if (ret != 0)
407 			BIO_printf(bio_err,"error in %s\n",argv[0]);
408 		(void)BIO_flush(bio_err);
409 		}
410 	BIO_printf(bio_err,"bad exit\n");
411 	ret=1;
412 end:
413 	if (to_free)
414 		OPENSSL_free(to_free);
415 	if (config != NULL)
416 		{
417 		NCONF_free(config);
418 		config=NULL;
419 		}
420 	if (prog != NULL) lh_FUNCTION_free(prog);
421 	if (arg.data != NULL) OPENSSL_free(arg.data);
422 
423 	apps_shutdown();
424 
425 	CRYPTO_mem_leaks(bio_err);
426 	if (bio_err != NULL)
427 		{
428 		BIO_free(bio_err);
429 		bio_err=NULL;
430 		}
431 #if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64)
432 	/* Free any duplicate Argv[] storage. */
433 	if (free_Argv)
434 		{
435 		OPENSSL_free(Argv);
436 		}
437 #endif
438 	OPENSSL_EXIT(ret);
439 	}
440 
441 #define LIST_STANDARD_COMMANDS "list-standard-commands"
442 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
443 #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms"
444 #define LIST_CIPHER_COMMANDS "list-cipher-commands"
445 #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms"
446 #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms"
447 
448 
do_cmd(LHASH_OF (FUNCTION)* prog,int argc,char * argv[])449 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[])
450 	{
451 	FUNCTION f,*fp;
452 	int i,ret=1,tp,nl;
453 
454 	if ((argc <= 0) || (argv[0] == NULL))
455 		{ ret=0; goto end; }
456 	f.name=argv[0];
457 	fp=lh_FUNCTION_retrieve(prog,&f);
458 	if (fp == NULL)
459 		{
460 		if (EVP_get_digestbyname(argv[0]))
461 			{
462 			f.type = FUNC_TYPE_MD;
463 			f.func = dgst_main;
464 			fp = &f;
465 			}
466 		else if (EVP_get_cipherbyname(argv[0]))
467 			{
468 			f.type = FUNC_TYPE_CIPHER;
469 			f.func = enc_main;
470 			fp = &f;
471 			}
472 		}
473 	if (fp != NULL)
474 		{
475 		ret=fp->func(argc,argv);
476 		}
477 	else if ((strncmp(argv[0],"no-",3)) == 0)
478 		{
479 		BIO *bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
480 #ifdef OPENSSL_SYS_VMS
481 		{
482 		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
483 		bio_stdout = BIO_push(tmpbio, bio_stdout);
484 		}
485 #endif
486 		f.name=argv[0]+3;
487 		ret = (lh_FUNCTION_retrieve(prog,&f) != NULL);
488 		if (!ret)
489 			BIO_printf(bio_stdout, "%s\n", argv[0]);
490 		else
491 			BIO_printf(bio_stdout, "%s\n", argv[0]+3);
492 		BIO_free_all(bio_stdout);
493 		goto end;
494 		}
495 	else if ((strcmp(argv[0],"quit") == 0) ||
496 		(strcmp(argv[0],"q") == 0) ||
497 		(strcmp(argv[0],"exit") == 0) ||
498 		(strcmp(argv[0],"bye") == 0))
499 		{
500 		ret= -1;
501 		goto end;
502 		}
503 	else if ((strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) ||
504 		(strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
505 		(strcmp(argv[0],LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) ||
506 		(strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0) ||
507 		(strcmp(argv[0],LIST_CIPHER_ALGORITHMS) == 0) ||
508 		(strcmp(argv[0],LIST_PUBLIC_KEY_ALGORITHMS) == 0))
509 		{
510 		int list_type;
511 		BIO *bio_stdout;
512 
513 		if (strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0)
514 			list_type = FUNC_TYPE_GENERAL;
515 		else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0)
516 			list_type = FUNC_TYPE_MD;
517 		else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_ALGORITHMS) == 0)
518 			list_type = FUNC_TYPE_MD_ALG;
519 		else if (strcmp(argv[0],LIST_PUBLIC_KEY_ALGORITHMS) == 0)
520 			list_type = FUNC_TYPE_PKEY;
521 		else if (strcmp(argv[0],LIST_CIPHER_ALGORITHMS) == 0)
522 			list_type = FUNC_TYPE_CIPHER_ALG;
523 		else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
524 			list_type = FUNC_TYPE_CIPHER;
525 		bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
526 #ifdef OPENSSL_SYS_VMS
527 		{
528 		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
529 		bio_stdout = BIO_push(tmpbio, bio_stdout);
530 		}
531 #endif
532 
533 		if (!load_config(bio_err, NULL))
534 			goto end;
535 
536 		if (list_type == FUNC_TYPE_PKEY)
537 			list_pkey(bio_stdout);
538 		if (list_type == FUNC_TYPE_MD_ALG)
539 			list_md(bio_stdout);
540 		if (list_type == FUNC_TYPE_CIPHER_ALG)
541 			list_cipher(bio_stdout);
542 		else
543 			{
544 			for (fp=functions; fp->name != NULL; fp++)
545 				if (fp->type == list_type)
546 					BIO_printf(bio_stdout, "%s\n",
547 								fp->name);
548 			}
549 		BIO_free_all(bio_stdout);
550 		ret=0;
551 		goto end;
552 		}
553 	else
554 		{
555 		BIO_printf(bio_err,"openssl:Error: '%s' is an invalid command.\n",
556 			argv[0]);
557 		BIO_printf(bio_err, "\nStandard commands");
558 		i=0;
559 		tp=0;
560 		for (fp=functions; fp->name != NULL; fp++)
561 			{
562 			nl=0;
563 #ifdef OPENSSL_NO_CAMELLIA
564 			if (((i++) % 5) == 0)
565 #else
566 			if (((i++) % 4) == 0)
567 #endif
568 				{
569 				BIO_printf(bio_err,"\n");
570 				nl=1;
571 				}
572 			if (fp->type != tp)
573 				{
574 				tp=fp->type;
575 				if (!nl) BIO_printf(bio_err,"\n");
576 				if (tp == FUNC_TYPE_MD)
577 					{
578 					i=1;
579 					BIO_printf(bio_err,
580 						"\nMessage Digest commands (see the `dgst' command for more details)\n");
581 					}
582 				else if (tp == FUNC_TYPE_CIPHER)
583 					{
584 					i=1;
585 					BIO_printf(bio_err,"\nCipher commands (see the `enc' command for more details)\n");
586 					}
587 				}
588 #ifdef OPENSSL_NO_CAMELLIA
589 			BIO_printf(bio_err,"%-15s",fp->name);
590 #else
591 			BIO_printf(bio_err,"%-18s",fp->name);
592 #endif
593 			}
594 		BIO_printf(bio_err,"\n\n");
595 		ret=0;
596 		}
597 end:
598 	return(ret);
599 	}
600 
SortFnByName(const void * _f1,const void * _f2)601 static int SortFnByName(const void *_f1,const void *_f2)
602     {
603     const FUNCTION *f1=_f1;
604     const FUNCTION *f2=_f2;
605 
606     if(f1->type != f2->type)
607 	return f1->type-f2->type;
608     return strcmp(f1->name,f2->name);
609     }
610 
list_pkey(BIO * out)611 static void list_pkey(BIO *out)
612 	{
613 	int i;
614 	for (i = 0; i < EVP_PKEY_asn1_get_count(); i++)
615 		{
616 		const EVP_PKEY_ASN1_METHOD *ameth;
617 		int pkey_id, pkey_base_id, pkey_flags;
618 		const char *pinfo, *pem_str;
619 		ameth = EVP_PKEY_asn1_get0(i);
620 		EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
621 						&pinfo, &pem_str, ameth);
622 		if (pkey_flags & ASN1_PKEY_ALIAS)
623 			{
624 			BIO_printf(out, "Name: %s\n",
625 					OBJ_nid2ln(pkey_id));
626 			BIO_printf(out, "\tType: Alias to %s\n",
627 					OBJ_nid2ln(pkey_base_id));
628 			}
629 		else
630 			{
631 			BIO_printf(out, "Name: %s\n", pinfo);
632 			BIO_printf(out, "\tType: %s Algorithm\n",
633 				pkey_flags & ASN1_PKEY_DYNAMIC ?
634 					"External" : "Builtin");
635 			BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
636 			if (pem_str == NULL)
637 				pem_str = "(none)";
638 			BIO_printf(out, "\tPEM string: %s\n", pem_str);
639 			}
640 
641 		}
642 	}
643 
list_cipher_fn(const EVP_CIPHER * c,const char * from,const char * to,void * arg)644 static void list_cipher_fn(const EVP_CIPHER *c,
645 			const char *from, const char *to, void *arg)
646 	{
647 	if (c)
648 		BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
649 	else
650 		{
651 		if (!from)
652 			from = "<undefined>";
653 		if (!to)
654 			to = "<undefined>";
655 		BIO_printf(arg, "%s => %s\n", from, to);
656 		}
657 	}
658 
list_cipher(BIO * out)659 static void list_cipher(BIO *out)
660 	{
661 	EVP_CIPHER_do_all_sorted(list_cipher_fn, out);
662 	}
663 
list_md_fn(const EVP_MD * m,const char * from,const char * to,void * arg)664 static void list_md_fn(const EVP_MD *m,
665 			const char *from, const char *to, void *arg)
666 	{
667 	if (m)
668 		BIO_printf(arg, "%s\n", EVP_MD_name(m));
669 	else
670 		{
671 		if (!from)
672 			from = "<undefined>";
673 		if (!to)
674 			to = "<undefined>";
675 		BIO_printf(arg, "%s => %s\n", from, to);
676 		}
677 	}
678 
list_md(BIO * out)679 static void list_md(BIO *out)
680 	{
681 	EVP_MD_do_all_sorted(list_md_fn, out);
682 	}
683 
function_cmp(const FUNCTION * a,const FUNCTION * b)684 static int MS_CALLBACK function_cmp(const FUNCTION *a, const FUNCTION *b)
685 	{
686 	return strncmp(a->name,b->name,8);
687 	}
IMPLEMENT_LHASH_COMP_FN(function,FUNCTION)688 static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION)
689 
690 static unsigned long MS_CALLBACK function_hash(const FUNCTION *a)
691 	{
692 	return lh_strhash(a->name);
693 	}
IMPLEMENT_LHASH_HASH_FN(function,FUNCTION)694 static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION)
695 
696 static LHASH_OF(FUNCTION) *prog_init(void)
697 	{
698 	LHASH_OF(FUNCTION) *ret;
699 	FUNCTION *f;
700 	size_t i;
701 
702 	/* Purely so it looks nice when the user hits ? */
703 	for(i=0,f=functions ; f->name != NULL ; ++f,++i)
704 	    ;
705 	qsort(functions,i,sizeof *functions,SortFnByName);
706 
707 	if ((ret=lh_FUNCTION_new()) == NULL)
708 		return(NULL);
709 
710 	for (f=functions; f->name != NULL; f++)
711 		(void)lh_FUNCTION_insert(ret,f);
712 	return(ret);
713 	}
714 
715