]>
git.ipfire.org Git - thirdparty/openssl.git/blob - apps/openssl.c
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 /* needed for the _O_BINARY defs in the MS world */
128 #include <openssl/err.h>
130 # include <openssl/fips.h>
132 #define INCLUDE_FUNCTION_TABLE
136 #ifdef OPENSSL_NO_CAMELLIA
137 # define FORMAT "%-15s"
140 # define FORMAT "%-18s"
144 /* Special sentinel to exit the program. */
145 #define EXIT_THE_PROGRAM (-1)
148 * The LHASH callbacks ("hash" & "cmp") have been replaced by functions with
149 * the base prototypes (we cast each variable inside the function to the
150 * required type of "FUNCTION*"). This removes the necessity for
151 * macro-generated wrapper functions.
153 DECLARE_LHASH_OF(FUNCTION
);
154 static LHASH_OF(FUNCTION
) *prog_init(void);
155 static int do_cmd(LHASH_OF(FUNCTION
) *prog
, int argc
, char *argv
[]);
156 static void list_pkey(void);
157 static void list_type(FUNC_TYPE ft
);
158 char *default_config_file
= NULL
;
165 static void apps_startup()
168 signal(SIGPIPE
, SIG_IGN
);
170 CRYPTO_malloc_init();
171 ERR_load_crypto_strings();
172 ERR_load_SSL_strings();
173 OpenSSL_add_all_algorithms();
174 OpenSSL_add_ssl_algorithms();
176 /*SSL_library_init();*/
177 #ifndef OPENSSL_NO_ENGINE
178 ENGINE_load_builtin_engines();
182 static void apps_shutdown()
184 #ifndef OPENSSL_NO_ENGINE
188 CONF_modules_unload(1);
189 #ifndef OPENSSL_NO_COMP
194 CRYPTO_cleanup_all_ex_data();
195 ERR_remove_thread_state(NULL
);
200 static char *make_config_name()
202 const char *t
= X509_get_default_cert_area();
206 len
= strlen(t
) + strlen(OPENSSL_CONF
) + 2;
207 p
= OPENSSL_malloc(len
);
210 BUF_strlcpy(p
, t
, len
);
211 #ifndef OPENSSL_SYS_VMS
212 BUF_strlcat(p
, "/", len
);
214 BUF_strlcat(p
, OPENSSL_CONF
, len
);
219 static int load_config(CONF
*cnf
)
221 static int load_config_called
= 0;
223 if (load_config_called
)
225 load_config_called
= 1;
231 OPENSSL_load_builtin_modules();
233 if (CONF_modules_load(cnf
, NULL
, 0) <= 0) {
234 BIO_printf(bio_err
, "Error configuring OpenSSL\n");
235 ERR_print_errors(bio_err
);
241 static void lock_dbg_cb(int mode
, int type
, const char *file
, int line
)
243 static int modes
[CRYPTO_NUM_LOCKS
];
244 const char *errstr
= NULL
;
245 int rw
= mode
& (CRYPTO_READ
| CRYPTO_WRITE
);
247 if (rw
!= CRYPTO_READ
&& rw
!= CRYPTO_WRITE
) {
248 errstr
= "invalid mode";
252 if (type
< 0 || type
>= CRYPTO_NUM_LOCKS
) {
253 errstr
= "type out of bounds";
257 if (mode
& CRYPTO_LOCK
) {
259 errstr
= "already locked";
260 /* must not happen in a single-threaded program --> deadlock! */
264 } else if (mode
& CRYPTO_UNLOCK
) {
266 errstr
= "not locked";
270 if (modes
[type
] != rw
) {
271 errstr
= (rw
== CRYPTO_READ
) ?
272 "CRYPTO_r_unlock on write lock" :
273 "CRYPTO_w_unlock on read lock";
278 errstr
= "invalid mode";
284 /* we cannot use bio_err here */
286 "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
287 errstr
, mode
, type
, file
, line
);
291 BIO
*dup_bio_in(void)
293 return BIO_new_fp(stdin
, BIO_NOCLOSE
| BIO_FP_TEXT
);
296 BIO
*dup_bio_out(void)
298 BIO
*b
= BIO_new_fp(stdout
, BIO_NOCLOSE
| BIO_FP_TEXT
);
299 #ifdef OPENSSL_SYS_VMS
300 b
= BIO_push(BIO_new(BIO_f_linebuffer()), b
);
305 void unbuffer(FILE *fp
)
310 BIO
*bio_open_default(const char *filename
, const char *mode
)
314 if (filename
== NULL
|| strcmp(filename
, "-") == 0) {
315 ret
= *mode
== 'r' ? dup_bio_in() : dup_bio_out();
319 "Can't open %s, %s\n",
320 *mode
== 'r' ? "stdin" : "stdout", strerror(errno
));
322 ret
= BIO_new_file(filename
, mode
);
326 "Can't open %s for %s, %s\n",
328 *mode
== 'r' ? "reading" : "writing", strerror(errno
));
330 ERR_print_errors(bio_err
);
334 #if defined( OPENSSL_SYS_VMS)
335 extern char **copy_argv(int *argc
, char **argv
);
338 int main(int argc
, char *argv
[])
341 LHASH_OF(FUNCTION
) *prog
= NULL
;
342 char **copied_argv
= NULL
;
343 char *p
, *pname
, *to_free
= NULL
;
347 int first
, n
, i
, ret
= 0;
353 #if defined( OPENSSL_SYS_VMS)
354 copied_argv
= argv
= copy_argv(&argc
, argv
);
357 p
= getenv("OPENSSL_DEBUG_MEMORY");
359 /* if not set, use compiled-in default */
361 else if (strcmp(p
, "off") != 0) {
362 CRYPTO_malloc_debug_init();
363 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL
);
365 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
367 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON
);
368 CRYPTO_set_locking_callback(lock_dbg_cb
);
370 if (getenv("OPENSSL_FIPS")) {
372 if (!FIPS_mode_set(1)) {
373 ERR_load_crypto_strings();
374 ERR_print_errors(BIO_new_fp(stderr
, BIO_NOCLOSE
));
378 fprintf(stderr
, "FIPS mode not supported.\n");
386 * If first argument is a colon, skip it. Because in "interactive"
387 * mode our prompt is a colon and we can cut/paste whole lines
388 * by doing this hack.
390 if (argv
[1] && strcmp(argv
[1], ":") == 0) {
396 pname
= opt_progname(argv
[0]);
398 /* Lets load up our environment a little */
399 bio_in
= dup_bio_in();
400 bio_out
= dup_bio_out();
401 bio_err
= BIO_new_fp(stderr
, BIO_NOCLOSE
| BIO_FP_TEXT
);
403 /* Determine and load the config file. */
404 default_config_file
= getenv("OPENSSL_CONF");
405 if (default_config_file
== NULL
)
406 default_config_file
= getenv("SSLEAY_CONF");
407 if (default_config_file
== NULL
)
408 default_config_file
= to_free
= make_config_name();
409 if (!load_config(NULL
))
411 config
= NCONF_new(NULL
);
412 i
= NCONF_load(config
, default_config_file
, &errline
);
414 if (ERR_GET_REASON(ERR_peek_last_error())
415 == CONF_R_NO_SUCH_FILE
) {
417 "%s: WARNING: can't open config file: %s\n",
418 pname
, default_config_file
);
423 ERR_print_errors(bio_err
);
429 /* first check the program name */
431 fp
= lh_FUNCTION_retrieve(prog
, &f
);
434 ret
= fp
->func(argc
, argv
);
438 /* If there is stuff on the command line, run with that. */
442 ret
= do_cmd(prog
, argc
, argv
);
448 /* ok, lets enter interactive mode */
451 /* Read a line, continue reading if line ends with \ */
452 for (p
= buf
, n
= sizeof buf
, i
= 0, first
= 1; n
> 0; first
= 0) {
453 prompt
= first
? "openssl : " : "> ";
456 fputs(prompt
, stdout
);
458 if (!fgets(p
, n
, stdin
))
465 if (p
[i
- 2] != '\\')
472 extern char *readline(const char *);
473 extern void add_history(const char *cp
);
476 char *text
= readline(prompt
);
482 if (text
[i
- 1] != '\\') {
483 p
+= strlen(strcpy(p
, text
));
490 p
+= strlen(strcpy(p
, text
));
497 if (!chopup_args(&arg
, buf
)) {
498 BIO_printf(bio_err
, "Can't parse (no memory?)\n");
502 ret
= do_cmd(prog
, arg
.argc
, arg
.argv
);
503 if (ret
== EXIT_THE_PROGRAM
) {
508 BIO_printf(bio_err
, "error in %s\n", arg
.argv
[0]);
509 (void)BIO_flush(bio_out
);
510 (void)BIO_flush(bio_err
);
515 OPENSSL_free(copied_argv
);
517 OPENSSL_free(to_free
);
518 if (config
!= NULL
) {
523 lh_FUNCTION_free(prog
);
524 if (arg
.argv
!= NULL
)
525 OPENSSL_free(arg
.argv
);
528 BIO_free_all(bio_out
);
530 CRYPTO_mem_leaks(bio_err
);
535 OPTIONS exit_options
[] = {
539 static void list_cipher_fn(const EVP_CIPHER
*c
,
540 const char *from
, const char *to
, void *arg
)
543 BIO_printf(arg
, "%s\n", EVP_CIPHER_name(c
));
546 from
= "<undefined>";
549 BIO_printf(arg
, "%s => %s\n", from
, to
);
553 static void list_md_fn(const EVP_MD
*m
,
554 const char *from
, const char *to
, void *arg
)
557 BIO_printf(arg
, "%s\n", EVP_MD_name(m
));
560 from
= "<undefined>";
563 BIO_printf((BIO
*)arg
, "%s => %s\n", from
, to
);
567 /* Unified enum for help and list commands. */
568 typedef enum HELPLIST_CHOICE
{
569 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
,
570 OPT_COMMANDS
, OPT_DIGEST_COMMANDS
,
571 OPT_DIGEST_ALGORITHMS
, OPT_CIPHER_COMMANDS
, OPT_CIPHER_ALGORITHMS
,
575 OPTIONS list_options
[] = {
576 {"help", OPT_HELP
, '-', "Display this summary"},
577 {"commands", OPT_COMMANDS
, '-', "List of standard commands"},
578 {"digest-commands", OPT_DIGEST_COMMANDS
, '-',
579 "List of message digest commands"},
580 {"digest-algorithms", OPT_DIGEST_ALGORITHMS
, '-',
581 "List of message digest algorithms"},
582 {"cipher-commands", OPT_CIPHER_COMMANDS
, '-', "List of cipher commands"},
583 {"cipher-algorithms", OPT_CIPHER_ALGORITHMS
, '-',
584 "List of cipher algorithms"},
585 {"public-key-algorithms", OPT_PK_ALGORITHMS
, '-',
586 "List of public key algorithms"},
590 int list_main(int argc
, char **argv
)
595 prog
= opt_init(argc
, argv
, list_options
);
596 while ((o
= opt_next()) != OPT_EOF
) {
600 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
603 opt_help(list_options
);
606 list_type(FT_general
);
608 case OPT_DIGEST_COMMANDS
:
611 case OPT_DIGEST_ALGORITHMS
:
612 EVP_MD_do_all_sorted(list_md_fn
, bio_out
);
614 case OPT_CIPHER_COMMANDS
:
615 list_type(FT_cipher
);
617 case OPT_CIPHER_ALGORITHMS
:
618 EVP_CIPHER_do_all_sorted(list_cipher_fn
, bio_out
);
620 case OPT_PK_ALGORITHMS
:
629 OPTIONS help_options
[] = {
630 {"help", OPT_HELP
, '-', "Display this summary"},
634 int help_main(int argc
, char **argv
)
642 prog
= opt_init(argc
, argv
, help_options
);
643 while ((o
= opt_next()) != OPT_EOF
) {
646 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
649 opt_help(help_options
);
653 argc
= opt_num_rest();
657 BIO_printf(bio_err
, "Usage: %s\n", prog
);
661 BIO_printf(bio_err
, "\nStandard commands");
664 for (fp
= functions
; fp
->name
!= NULL
; fp
++) {
666 if (((i
++) % COLUMNS
) == 0) {
667 BIO_printf(bio_err
, "\n");
670 if (fp
->type
!= tp
) {
673 BIO_printf(bio_err
, "\n");
677 "\nMessage Digest commands (see the `dgst' command for more details)\n");
678 } else if (tp
== FT_cipher
) {
681 "\nCipher commands (see the `enc' command for more details)\n");
684 BIO_printf(bio_err
, FORMAT
, fp
->name
);
686 BIO_printf(bio_err
, "\n\n");
690 int exit_main(int argc
, char **argv
)
692 return EXIT_THE_PROGRAM
;
695 static void list_type(FUNC_TYPE ft
)
700 for (fp
= functions
; fp
->name
!= NULL
; fp
++)
701 if (fp
->type
== ft
) {
702 if ((i
++ % COLUMNS
) == 0)
703 BIO_printf(bio_out
, "\n");
704 BIO_printf(bio_out
, FORMAT
, fp
->name
);
706 BIO_printf(bio_out
, "\n");
709 static int do_cmd(LHASH_OF(FUNCTION
) *prog
, int argc
, char *argv
[])
713 if (argc
<= 0 || argv
[0] == NULL
)
716 fp
= lh_FUNCTION_retrieve(prog
, &f
);
718 if (EVP_get_digestbyname(argv
[0])) {
722 } else if (EVP_get_cipherbyname(argv
[0])) {
729 return (fp
->func(argc
, argv
));
731 if ((strncmp(argv
[0], "no-", 3)) == 0) {
733 * User is asking if foo is unsupported, by trying to "run" the
734 * no-foo command. Strange.
736 f
.name
= argv
[0] + 3;
737 if (lh_FUNCTION_retrieve(prog
, &f
) == NULL
) {
738 BIO_printf(bio_out
, "%s\n", argv
[0]);
741 BIO_printf(bio_out
, "%s\n", argv
[0] + 3);
744 if (strcmp(argv
[0], "quit") == 0 || strcmp(argv
[0], "q") == 0 ||
745 strcmp(argv
[0], "exit") == 0 || strcmp(argv
[0], "bye") == 0)
746 /* Special value to mean "exit the program. */
747 return EXIT_THE_PROGRAM
;
749 BIO_printf(bio_err
, "Invalid command '%s'; type \"help\" for a list.\n",
754 static void list_pkey(void)
758 for (i
= 0; i
< EVP_PKEY_asn1_get_count(); i
++) {
759 const EVP_PKEY_ASN1_METHOD
*ameth
;
760 int pkey_id
, pkey_base_id
, pkey_flags
;
761 const char *pinfo
, *pem_str
;
762 ameth
= EVP_PKEY_asn1_get0(i
);
763 EVP_PKEY_asn1_get0_info(&pkey_id
, &pkey_base_id
, &pkey_flags
,
764 &pinfo
, &pem_str
, ameth
);
765 if (pkey_flags
& ASN1_PKEY_ALIAS
) {
766 BIO_printf(bio_out
, "Name: %s\n", OBJ_nid2ln(pkey_id
));
767 BIO_printf(bio_out
, "\tAlias for: %s\n",
768 OBJ_nid2ln(pkey_base_id
));
770 BIO_printf(bio_out
, "Name: %s\n", pinfo
);
771 BIO_printf(bio_out
, "\tType: %s Algorithm\n",
772 pkey_flags
& ASN1_PKEY_DYNAMIC
?
773 "External" : "Builtin");
774 BIO_printf(bio_out
, "\tOID: %s\n", OBJ_nid2ln(pkey_id
));
777 BIO_printf(bio_out
, "\tPEM string: %s\n", pem_str
);
783 static int function_cmp(const FUNCTION
* a
, const FUNCTION
* b
)
785 return strncmp(a
->name
, b
->name
, 8);
788 static IMPLEMENT_LHASH_COMP_FN(function
, FUNCTION
)
790 static unsigned long function_hash(const FUNCTION
* a
)
792 return lh_strhash(a
->name
);
795 static IMPLEMENT_LHASH_HASH_FN(function
, FUNCTION
)
797 static int SortFnByName(const void *_f1
, const void *_f2
)
799 const FUNCTION
*f1
= _f1
;
800 const FUNCTION
*f2
= _f2
;
802 if (f1
->type
!= f2
->type
)
803 return f1
->type
- f2
->type
;
804 return strcmp(f1
->name
, f2
->name
);
807 static LHASH_OF(FUNCTION
) *prog_init(void)
809 LHASH_OF(FUNCTION
) *ret
;
813 /* Sort alphabetically within category. For nicer help displays. */
814 for (i
= 0, f
= functions
; f
->name
!= NULL
; ++f
, ++i
) ;
815 qsort(functions
, i
, sizeof *functions
, SortFnByName
);
817 if ((ret
= lh_FUNCTION_new()) == NULL
)
820 for (f
= functions
; f
->name
!= NULL
; f
++)
821 (void)lh_FUNCTION_insert(ret
, f
);