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1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
57 /* ====================================================================
58 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
60 * Redistribution and use in source and binary forms, with or without
61 * modification, are permitted provided that the following conditions
64 * 1. Redistributions of source code must retain the above copyright
65 * notice, this list of conditions and the following disclaimer.
67 * 2. Redistributions in binary form must reproduce the above copyright
68 * notice, this list of conditions and the following disclaimer in
69 * the documentation and/or other materials provided with the
72 * 3. All advertising materials mentioning features or use of this
73 * software must display the following acknowledgment:
74 * "This product includes software developed by the OpenSSL Project
75 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
78 * endorse or promote products derived from this software without
79 * prior written permission. For written permission, please contact
80 * openssl-core@openssl.org.
82 * 5. Products derived from this software may not be called "OpenSSL"
83 * nor may "OpenSSL" appear in their names without prior written
84 * permission of the OpenSSL Project.
86 * 6. Redistributions of any form whatsoever must retain the following
88 * "This product includes software developed by the OpenSSL Project
89 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
92 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
93 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
94 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
95 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
96 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
97 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
98 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
99 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
100 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
101 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
102 * OF THE POSSIBILITY OF SUCH DAMAGE.
103 * ====================================================================
105 * This product includes cryptographic software written by Eric Young
106 * (eay@cryptsoft.com). This product includes software written by Tim
107 * Hudson (tjh@cryptsoft.com).
114 #include <openssl/bio.h>
115 #include <openssl/crypto.h>
116 #include <openssl/rand.h>
117 #include <openssl/lhash.h>
118 #include <openssl/conf.h>
119 #include <openssl/x509.h>
120 #include <openssl/pem.h>
121 #include <openssl/ssl.h>
122 #ifndef OPENSSL_NO_ENGINE
123 # include <openssl/engine.h>
125 #include <openssl/err.h>
127 # include <openssl/fips.h>
129 #define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */
131 /* Needed to get the other O_xxx flags. */
132 #ifdef OPENSSL_SYS_VMS
135 #define INCLUDE_FUNCTION_TABLE
139 #ifdef OPENSSL_NO_CAMELLIA
140 # define FORMAT "%-15s"
143 # define FORMAT "%-18s"
147 /* Special sentinel to exit the program. */
148 #define EXIT_THE_PROGRAM (-1)
151 * The LHASH callbacks ("hash" & "cmp") have been replaced by functions with
152 * the base prototypes (we cast each variable inside the function to the
153 * required type of "FUNCTION*"). This removes the necessity for
154 * macro-generated wrapper functions.
156 DECLARE_LHASH_OF(FUNCTION
);
157 static LHASH_OF(FUNCTION
) *prog_init(void);
158 static int do_cmd(LHASH_OF(FUNCTION
) *prog
, int argc
, char *argv
[]);
159 static void list_pkey(void);
160 static void list_type(FUNC_TYPE ft
);
161 char *default_config_file
= NULL
;
168 static void apps_startup()
171 signal(SIGPIPE
, SIG_IGN
);
173 CRYPTO_malloc_init();
174 ERR_load_crypto_strings();
175 ERR_load_SSL_strings();
176 OpenSSL_add_all_algorithms();
177 OpenSSL_add_ssl_algorithms();
178 OPENSSL_load_builtin_modules();
180 /*SSL_library_init();*/
181 #ifndef OPENSSL_NO_ENGINE
182 ENGINE_load_builtin_engines();
186 static void apps_shutdown()
188 #ifndef OPENSSL_NO_ENGINE
192 CONF_modules_unload(1);
193 #ifndef OPENSSL_NO_COMP
195 SSL_COMP_free_compression_methods();
199 CRYPTO_cleanup_all_ex_data();
200 ERR_remove_thread_state(NULL
);
205 static char *make_config_name()
211 if ((t
= getenv("OPENSSL_CONF")) != NULL
212 || (t
= getenv("SSLEAY_CONF")) != NULL
)
213 return BUF_strdup(t
);
215 t
= X509_get_default_cert_area();
216 len
= strlen(t
) + 1 + strlen(OPENSSL_CONF
) + 1;
217 p
= app_malloc(len
, "config filename buffer");
219 #ifndef OPENSSL_SYS_VMS
222 strcat(p
, OPENSSL_CONF
);
227 static void lock_dbg_cb(int mode
, int type
, const char *file
, int line
)
229 static int modes
[CRYPTO_NUM_LOCKS
];
230 const char *errstr
= NULL
;
231 int rw
= mode
& (CRYPTO_READ
| CRYPTO_WRITE
);
233 if (rw
!= CRYPTO_READ
&& rw
!= CRYPTO_WRITE
) {
234 errstr
= "invalid mode";
238 if (type
< 0 || type
>= CRYPTO_NUM_LOCKS
) {
239 errstr
= "type out of bounds";
243 if (mode
& CRYPTO_LOCK
) {
245 errstr
= "already locked";
246 /* must not happen in a single-threaded program --> deadlock! */
250 } else if (mode
& CRYPTO_UNLOCK
) {
252 errstr
= "not locked";
256 if (modes
[type
] != rw
) {
257 errstr
= (rw
== CRYPTO_READ
) ?
258 "CRYPTO_r_unlock on write lock" :
259 "CRYPTO_w_unlock on read lock";
264 errstr
= "invalid mode";
271 "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
272 errstr
, mode
, type
, file
, line
);
276 #if defined( OPENSSL_SYS_VMS)
277 extern char **copy_argv(int *argc
, char **argv
);
280 int main(int argc
, char *argv
[])
283 LHASH_OF(FUNCTION
) *prog
= NULL
;
284 char **copied_argv
= NULL
;
289 int first
, n
, i
, ret
= 0;
294 /* Set up some of the environment. */
295 default_config_file
= make_config_name();
296 bio_in
= dup_bio_in(FORMAT_TEXT
);
297 bio_out
= dup_bio_out(FORMAT_TEXT
);
298 bio_err
= BIO_new_fp(stderr
, BIO_NOCLOSE
| BIO_FP_TEXT
);
300 #if defined( OPENSSL_SYS_VMS)
301 copied_argv
= argv
= copy_argv(&argc
, argv
);
304 p
= getenv("OPENSSL_DEBUG_MEMORY");
306 /* if not set, use compiled-in default */
308 else if (strcmp(p
, "off") != 0) {
309 CRYPTO_malloc_debug_init();
310 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL
);
312 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
314 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON
);
315 CRYPTO_set_locking_callback(lock_dbg_cb
);
317 if (getenv("OPENSSL_FIPS")) {
319 if (!FIPS_mode_set(1)) {
320 ERR_load_crypto_strings();
321 ERR_print_errors(bio_err
);
325 BIO_printf(bio_err
, "FIPS mode not supported.\n");
333 * If first argument is a colon, skip it. Because in "interactive"
334 * mode our prompt is a colon and we can cut/paste whole lines
335 * by doing this hack.
337 if (argv
[1] && strcmp(argv
[1], ":") == 0) {
343 pname
= opt_progname(argv
[0]);
345 /* first check the program name */
347 fp
= lh_FUNCTION_retrieve(prog
, &f
);
350 ret
= fp
->func(argc
, argv
);
354 /* If there is stuff on the command line, run with that. */
358 ret
= do_cmd(prog
, argc
, argv
);
364 /* ok, lets enter interactive mode */
367 /* Read a line, continue reading if line ends with \ */
368 for (p
= buf
, n
= sizeof buf
, i
= 0, first
= 1; n
> 0; first
= 0) {
369 prompt
= first
? "openssl : " : "> ";
372 fputs(prompt
, stdout
);
374 if (!fgets(p
, n
, stdin
))
381 if (p
[i
- 2] != '\\')
388 extern char *readline(const char *);
389 extern void add_history(const char *cp
);
392 char *text
= readline(prompt
);
398 if (text
[i
- 1] != '\\') {
399 p
+= strlen(strcpy(p
, text
));
406 p
+= strlen(strcpy(p
, text
));
413 if (!chopup_args(&arg
, buf
)) {
414 BIO_printf(bio_err
, "Can't parse (no memory?)\n");
418 ret
= do_cmd(prog
, arg
.argc
, arg
.argv
);
419 if (ret
== EXIT_THE_PROGRAM
) {
424 BIO_printf(bio_err
, "error in %s\n", arg
.argv
[0]);
425 (void)BIO_flush(bio_out
);
426 (void)BIO_flush(bio_err
);
430 OPENSSL_free(copied_argv
);
431 OPENSSL_free(default_config_file
);
434 lh_FUNCTION_free(prog
);
435 OPENSSL_free(arg
.argv
);
438 BIO_free_all(bio_out
);
440 CRYPTO_mem_leaks(bio_err
);
445 OPTIONS exit_options
[] = {
449 static void list_cipher_fn(const EVP_CIPHER
*c
,
450 const char *from
, const char *to
, void *arg
)
453 BIO_printf(arg
, "%s\n", EVP_CIPHER_name(c
));
456 from
= "<undefined>";
459 BIO_printf(arg
, "%s => %s\n", from
, to
);
463 static void list_md_fn(const EVP_MD
*m
,
464 const char *from
, const char *to
, void *arg
)
467 BIO_printf(arg
, "%s\n", EVP_MD_name(m
));
470 from
= "<undefined>";
473 BIO_printf((BIO
*)arg
, "%s => %s\n", from
, to
);
477 /* Unified enum for help and list commands. */
478 typedef enum HELPLIST_CHOICE
{
479 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
,
480 OPT_COMMANDS
, OPT_DIGEST_COMMANDS
,
481 OPT_DIGEST_ALGORITHMS
, OPT_CIPHER_COMMANDS
, OPT_CIPHER_ALGORITHMS
,
485 OPTIONS list_options
[] = {
486 {"help", OPT_HELP
, '-', "Display this summary"},
487 {"commands", OPT_COMMANDS
, '-', "List of standard commands"},
488 {"digest-commands", OPT_DIGEST_COMMANDS
, '-',
489 "List of message digest commands"},
490 {"digest-algorithms", OPT_DIGEST_ALGORITHMS
, '-',
491 "List of message digest algorithms"},
492 {"cipher-commands", OPT_CIPHER_COMMANDS
, '-', "List of cipher commands"},
493 {"cipher-algorithms", OPT_CIPHER_ALGORITHMS
, '-',
494 "List of cipher algorithms"},
495 {"public-key-algorithms", OPT_PK_ALGORITHMS
, '-',
496 "List of public key algorithms"},
500 int list_main(int argc
, char **argv
)
505 prog
= opt_init(argc
, argv
, list_options
);
506 while ((o
= opt_next()) != OPT_EOF
) {
510 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
513 opt_help(list_options
);
516 list_type(FT_general
);
518 case OPT_DIGEST_COMMANDS
:
521 case OPT_DIGEST_ALGORITHMS
:
522 EVP_MD_do_all_sorted(list_md_fn
, bio_out
);
524 case OPT_CIPHER_COMMANDS
:
525 list_type(FT_cipher
);
527 case OPT_CIPHER_ALGORITHMS
:
528 EVP_CIPHER_do_all_sorted(list_cipher_fn
, bio_out
);
530 case OPT_PK_ALGORITHMS
:
539 OPTIONS help_options
[] = {
540 {"help", OPT_HELP
, '-', "Display this summary"},
544 int help_main(int argc
, char **argv
)
552 prog
= opt_init(argc
, argv
, help_options
);
553 while ((o
= opt_next()) != OPT_EOF
) {
556 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
559 opt_help(help_options
);
563 argc
= opt_num_rest();
567 BIO_printf(bio_err
, "Usage: %s\n", prog
);
571 BIO_printf(bio_err
, "\nStandard commands");
574 for (fp
= functions
; fp
->name
!= NULL
; fp
++) {
576 if (((i
++) % COLUMNS
) == 0) {
577 BIO_printf(bio_err
, "\n");
580 if (fp
->type
!= tp
) {
583 BIO_printf(bio_err
, "\n");
587 "\nMessage Digest commands (see the `dgst' command for more details)\n");
588 } else if (tp
== FT_cipher
) {
591 "\nCipher commands (see the `enc' command for more details)\n");
594 BIO_printf(bio_err
, FORMAT
, fp
->name
);
596 BIO_printf(bio_err
, "\n\n");
600 int exit_main(int argc
, char **argv
)
602 return EXIT_THE_PROGRAM
;
605 static void list_type(FUNC_TYPE ft
)
610 for (fp
= functions
; fp
->name
!= NULL
; fp
++)
611 if (fp
->type
== ft
) {
612 if ((i
++ % COLUMNS
) == 0)
613 BIO_printf(bio_out
, "\n");
614 BIO_printf(bio_out
, FORMAT
, fp
->name
);
616 BIO_printf(bio_out
, "\n");
619 static int do_cmd(LHASH_OF(FUNCTION
) *prog
, int argc
, char *argv
[])
623 if (argc
<= 0 || argv
[0] == NULL
)
626 fp
= lh_FUNCTION_retrieve(prog
, &f
);
628 if (EVP_get_digestbyname(argv
[0])) {
632 } else if (EVP_get_cipherbyname(argv
[0])) {
639 return (fp
->func(argc
, argv
));
641 if ((strncmp(argv
[0], "no-", 3)) == 0) {
643 * User is asking if foo is unsupported, by trying to "run" the
644 * no-foo command. Strange.
646 f
.name
= argv
[0] + 3;
647 if (lh_FUNCTION_retrieve(prog
, &f
) == NULL
) {
648 BIO_printf(bio_out
, "%s\n", argv
[0]);
651 BIO_printf(bio_out
, "%s\n", argv
[0] + 3);
654 if (strcmp(argv
[0], "quit") == 0 || strcmp(argv
[0], "q") == 0 ||
655 strcmp(argv
[0], "exit") == 0 || strcmp(argv
[0], "bye") == 0)
656 /* Special value to mean "exit the program. */
657 return EXIT_THE_PROGRAM
;
659 BIO_printf(bio_err
, "Invalid command '%s'; type \"help\" for a list.\n",
664 static void list_pkey(void)
668 for (i
= 0; i
< EVP_PKEY_asn1_get_count(); i
++) {
669 const EVP_PKEY_ASN1_METHOD
*ameth
;
670 int pkey_id
, pkey_base_id
, pkey_flags
;
671 const char *pinfo
, *pem_str
;
672 ameth
= EVP_PKEY_asn1_get0(i
);
673 EVP_PKEY_asn1_get0_info(&pkey_id
, &pkey_base_id
, &pkey_flags
,
674 &pinfo
, &pem_str
, ameth
);
675 if (pkey_flags
& ASN1_PKEY_ALIAS
) {
676 BIO_printf(bio_out
, "Name: %s\n", OBJ_nid2ln(pkey_id
));
677 BIO_printf(bio_out
, "\tAlias for: %s\n",
678 OBJ_nid2ln(pkey_base_id
));
680 BIO_printf(bio_out
, "Name: %s\n", pinfo
);
681 BIO_printf(bio_out
, "\tType: %s Algorithm\n",
682 pkey_flags
& ASN1_PKEY_DYNAMIC
?
683 "External" : "Builtin");
684 BIO_printf(bio_out
, "\tOID: %s\n", OBJ_nid2ln(pkey_id
));
687 BIO_printf(bio_out
, "\tPEM string: %s\n", pem_str
);
693 static int function_cmp(const FUNCTION
* a
, const FUNCTION
* b
)
695 return strncmp(a
->name
, b
->name
, 8);
698 static IMPLEMENT_LHASH_COMP_FN(function
, FUNCTION
)
700 static unsigned long function_hash(const FUNCTION
* a
)
702 return lh_strhash(a
->name
);
705 static IMPLEMENT_LHASH_HASH_FN(function
, FUNCTION
)
707 static int SortFnByName(const void *_f1
, const void *_f2
)
709 const FUNCTION
*f1
= _f1
;
710 const FUNCTION
*f2
= _f2
;
712 if (f1
->type
!= f2
->type
)
713 return f1
->type
- f2
->type
;
714 return strcmp(f1
->name
, f2
->name
);
717 static LHASH_OF(FUNCTION
) *prog_init(void)
719 LHASH_OF(FUNCTION
) *ret
;
723 /* Sort alphabetically within category. For nicer help displays. */
724 for (i
= 0, f
= functions
; f
->name
!= NULL
; ++f
, ++i
) ;
725 qsort(functions
, i
, sizeof(*functions
), SortFnByName
);
727 if ((ret
= lh_FUNCTION_new()) == NULL
)
730 for (f
= functions
; f
->name
!= NULL
; f
++)
731 (void)lh_FUNCTION_insert(ret
, f
);