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 # define LIST_STANDARD_COMMANDS "list-standard-commands"
137 # define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
138 # define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms"
139 # define LIST_CIPHER_COMMANDS "list-cipher-commands"
140 # define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms"
141 # define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms"
144 #ifdef OPENSSL_NO_CAMELLIA
145 # define FORMAT "%-15s"
148 # define FORMAT "%-18s"
152 /* Special sentinel to exit the program. */
153 #define EXIT_THE_PROGRAM (-1)
156 * The LHASH callbacks ("hash" & "cmp") have been replaced by functions with
157 * the base prototypes (we cast each variable inside the function to the
158 * required type of "FUNCTION*"). This removes the necessity for
159 * macro-generated wrapper functions.
161 DECLARE_LHASH_OF(FUNCTION);
162 static LHASH_OF(FUNCTION) *prog_init(void);
163 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]);
164 static int list_pkey(void);
165 static int list_cipher(void);
166 static int list_md(void);
167 static int list_type(FUNC_TYPE list_type);
168 char *default_config_file = NULL;
175 static void apps_startup()
178 signal(SIGPIPE, SIG_IGN);
180 CRYPTO_malloc_init();
181 ERR_load_crypto_strings();
182 ERR_load_SSL_strings();
183 OpenSSL_add_all_algorithms();
184 OpenSSL_add_ssl_algorithms();
186 /*SSL_library_init();*/
187 #ifndef OPENSSL_NO_ENGINE
188 ENGINE_load_builtin_engines();
192 static void apps_shutdown()
194 #ifndef OPENSSL_NO_ENGINE
198 CONF_modules_unload(1);
199 #ifndef OPENSSL_NO_COMP
204 CRYPTO_cleanup_all_ex_data();
205 ERR_remove_thread_state(NULL);
210 static char *make_config_name()
212 const char *t = X509_get_default_cert_area();
216 len = strlen(t) + strlen(OPENSSL_CONF) + 2;
217 p = OPENSSL_malloc(len);
220 BUF_strlcpy(p, t, len);
221 #ifndef OPENSSL_SYS_VMS
222 BUF_strlcat(p, "/", len);
224 BUF_strlcat(p, OPENSSL_CONF, len);
229 static int load_config(CONF *cnf)
231 static int load_config_called = 0;
233 if (load_config_called)
235 load_config_called = 1;
241 OPENSSL_load_builtin_modules();
243 if (CONF_modules_load(cnf, NULL, 0) <= 0) {
244 BIO_printf(bio_err, "Error configuring OpenSSL\n");
245 ERR_print_errors(bio_err);
251 static void lock_dbg_cb(int mode, int type, const char *file, int line)
253 static int modes[CRYPTO_NUM_LOCKS];
254 const char *errstr = NULL;
255 int rw = mode & (CRYPTO_READ | CRYPTO_WRITE);
257 if (rw != CRYPTO_READ && rw != CRYPTO_WRITE) {
258 errstr = "invalid mode";
262 if (type < 0 || type >= CRYPTO_NUM_LOCKS) {
263 errstr = "type out of bounds";
267 if (mode & CRYPTO_LOCK) {
269 errstr = "already locked";
270 /* must not happen in a single-threaded program --> deadlock! */
274 } else if (mode & CRYPTO_UNLOCK) {
276 errstr = "not locked";
280 if (modes[type] != rw) {
281 errstr = (rw == CRYPTO_READ) ?
282 "CRYPTO_r_unlock on write lock" :
283 "CRYPTO_w_unlock on read lock";
288 errstr = "invalid mode";
294 /* we cannot use bio_err here */
296 "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
297 errstr, mode, type, file, line);
301 BIO *dup_bio_in(void)
303 return BIO_new_fp(stdin, BIO_NOCLOSE | BIO_FP_TEXT);
306 BIO *dup_bio_out(void)
308 BIO *b = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
309 #ifdef OPENSSL_SYS_VMS
310 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
315 void unbuffer(FILE *fp)
320 BIO *bio_open_default(const char *filename, const char *mode)
324 if (filename == NULL || strcmp(filename, "-") == 0) {
325 ret = *mode == 'r' ? dup_bio_in() : dup_bio_out();
329 "Can't open %s, %s\n",
330 *mode == 'r' ? "stdin" : "stdout", strerror(errno));
332 ret = BIO_new_file(filename, mode);
336 "Can't open %s for %s, %s\n",
338 *mode == 'r' ? "reading" : "writing", strerror(errno));
340 ERR_print_errors(bio_err);
344 #if defined( OPENSSL_SYS_VMS)
345 extern char **copy_argv(int *argc, char **argv);
348 int main(int argc, char *argv[])
351 LHASH_OF(FUNCTION) *prog = NULL;
352 char **copied_argv = NULL;
353 char *p, *pname, *to_free = NULL;
357 int first, n, i, ret = 0;
363 #if defined( OPENSSL_SYS_VMS)
364 copied_argv = argv = copy_argv(&argc, argv);
367 p = getenv("OPENSSL_DEBUG_MEMORY");
369 /* if not set, use compiled-in default */
371 else if (strcmp(p, "off") != 0) {
372 CRYPTO_malloc_debug_init();
373 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
375 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
377 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
378 CRYPTO_set_locking_callback(lock_dbg_cb);
380 if (getenv("OPENSSL_FIPS")) {
382 if (!FIPS_mode_set(1)) {
383 ERR_load_crypto_strings();
384 ERR_print_errors(BIO_new_fp(stderr, BIO_NOCLOSE));
388 fprintf(stderr, "FIPS mode not supported.\n");
396 * If first argument is a colon, skip it. Because in "interactive"
397 * mode our prompt is a colon and we can cut/paste whole lines
398 * by doing this hack.
400 if (argv[1] && strcmp(argv[1], ":") == 0) {
406 pname = opt_progname(argv[0]);
408 /* Lets load up our environment a little */
409 bio_in = dup_bio_in();
410 bio_out = dup_bio_out();
411 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
413 /* Determine and load the config file. */
414 default_config_file = getenv("OPENSSL_CONF");
415 if (default_config_file == NULL)
416 default_config_file = getenv("SSLEAY_CONF");
417 if (default_config_file == NULL)
418 default_config_file = to_free = make_config_name();
419 if (!load_config(NULL))
421 config = NCONF_new(NULL);
422 i = NCONF_load(config, default_config_file, &errline);
424 if (ERR_GET_REASON(ERR_peek_last_error())
425 == CONF_R_NO_SUCH_FILE) {
427 "%s: WARNING: can't open config file: %s\n",
428 pname, default_config_file);
433 ERR_print_errors(bio_err);
439 /* first check the program name */
441 fp = lh_FUNCTION_retrieve(prog, &f);
444 ret = fp->func(argc, argv);
448 /* If there is stuff on the command line, run with that. */
452 ret = do_cmd(prog, argc, argv);
458 /* ok, lets enter interactive mode */
461 for (p = buf, n = sizeof buf, i = 0, first = 1;; first = 0) {
462 prompt = first ? "OpenSSL> " : "> ";
464 fputs(prompt, stdout);
466 if (!fgets(p, n, stdin))
473 if (p[i - 2] != '\\')
479 if (!chopup_args(&arg, buf)) {
480 BIO_printf(bio_err, "Can't parse (no memory?)\n");
484 ret = do_cmd(prog, arg.argc, arg.argv);
485 if (ret == EXIT_THE_PROGRAM) {
490 BIO_printf(bio_err, "error in %s\n", arg.argv[0]);
491 (void)BIO_flush(bio_out);
492 (void)BIO_flush(bio_err);
497 OPENSSL_free(copied_argv);
499 OPENSSL_free(to_free);
500 if (config != NULL) {
505 lh_FUNCTION_free(prog);
506 if (arg.argv != NULL)
507 OPENSSL_free(arg.argv);
510 BIO_free_all(bio_out);
512 /*CRYPTO_mem_leaks(bio_err);
518 OPTIONS exit_options[] = {
522 /* Unified enum for help and list commands. */
523 typedef enum HELPLIST_CHOICE {
524 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
525 OPT_COMMANDS, OPT_DIGEST_COMMANDS,
526 OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS,
530 OPTIONS list_options[] = {
531 {"help", OPT_HELP, '-', "Display this summary"},
532 {"commands", OPT_COMMANDS, '-', "List of standard commands"},
533 {"digest-commands", OPT_DIGEST_COMMANDS, '-',
534 "List of message digest commands"},
535 {"digest-algorithms", OPT_DIGEST_ALGORITHMS, '-',
536 "List of message digest algorithms"},
537 {"cipher-commands", OPT_CIPHER_COMMANDS, '-', "List of cipher commands"},
538 {"cipher-algorithms", OPT_CIPHER_ALGORITHMS, '-',
539 "List of cipher algorithms"},
540 {"public-key-algorithms", OPT_PK_ALGORITHMS, '-',
541 "List of public key algorithms"},
545 int list_main(int argc, char **argv)
550 prog = opt_init(argc, argv, list_options);
551 while ((o = opt_next()) != OPT_EOF) {
555 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
558 opt_help(list_options);
561 return list_type(FT_general);
562 case OPT_DIGEST_COMMANDS:
563 return list_type(FT_md);
564 case OPT_DIGEST_ALGORITHMS:
566 case OPT_CIPHER_COMMANDS:
567 return list_type(FT_cipher);
568 case OPT_CIPHER_ALGORITHMS:
569 return list_cipher();
570 case OPT_PK_ALGORITHMS:
578 OPTIONS help_options[] = {
579 {"help", OPT_HELP, '-', "Display this summary"},
583 int help_main(int argc, char **argv)
591 prog = opt_init(argc, argv, help_options);
592 while ((o = opt_next()) != OPT_EOF) {
595 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
598 opt_help(help_options);
602 argc = opt_num_rest();
606 BIO_printf(bio_err, "Usage: %s\n", prog);
610 BIO_printf(bio_err, "\nStandard commands");
613 for (fp = functions; fp->name != NULL; fp++) {
615 if (((i++) % COLUMNS) == 0) {
616 BIO_printf(bio_err, "\n");
619 if (fp->type != tp) {
622 BIO_printf(bio_err, "\n");
626 "\nMessage Digest commands (see the `dgst' command for more details)\n");
627 } else if (tp == FT_cipher) {
630 "\nCipher commands (see the `enc' command for more details)\n");
633 BIO_printf(bio_err, FORMAT, fp->name);
635 BIO_printf(bio_err, "\n\n");
639 int exit_main(int argc, char **argv)
641 return EXIT_THE_PROGRAM;
644 static int list_type(FUNC_TYPE flist_type)
649 for (fp = functions; fp->name != NULL; fp++)
650 if (fp->type == flist_type) {
651 if ((i++ % COLUMNS) == 0)
652 BIO_printf(bio_out, "\n");
653 BIO_printf(bio_out, FORMAT, fp->name);
655 BIO_printf(bio_out, "\n");
659 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[])
663 if (argc <= 0 || argv[0] == NULL)
666 fp = lh_FUNCTION_retrieve(prog, &f);
668 if (EVP_get_digestbyname(argv[0])) {
672 } else if (EVP_get_cipherbyname(argv[0])) {
679 return (fp->func(argc, argv));
681 if ((strncmp(argv[0], "no-", 3)) == 0) {
683 * User is asking if foo is unsupported, by trying to "run" the
684 * no-foo command. Strange.
686 f.name = argv[0] + 3;
687 if (lh_FUNCTION_retrieve(prog, &f) == NULL) {
688 BIO_printf(bio_out, "%s\n", argv[0]);
691 BIO_printf(bio_out, "%s\n", argv[0] + 3);
694 if (strcmp(argv[0], "quit") == 0 || strcmp(argv[0], "q") == 0 ||
695 strcmp(argv[0], "exit") == 0 || strcmp(argv[0], "bye") == 0)
696 /* Special value to mean "exit the program. */
697 return EXIT_THE_PROGRAM;
698 #ifdef LIST_STANDARD_COMMANDS
699 if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0)
700 return list_type(FT_general);
701 if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0)
703 if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)
705 if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0)
706 return list_cipher();
707 if (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0)
708 return list_type(FT_cipher);
709 if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0)
710 return list_type(FT_md);
713 BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n",
718 static int list_pkey(void)
722 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
723 const EVP_PKEY_ASN1_METHOD *ameth;
724 int pkey_id, pkey_base_id, pkey_flags;
725 const char *pinfo, *pem_str;
726 ameth = EVP_PKEY_asn1_get0(i);
727 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
728 &pinfo, &pem_str, ameth);
729 if (pkey_flags & ASN1_PKEY_ALIAS) {
730 BIO_printf(bio_out, "Name: %s\n", OBJ_nid2ln(pkey_id));
731 BIO_printf(bio_out, "\tAlias for: %s\n",
732 OBJ_nid2ln(pkey_base_id));
734 BIO_printf(bio_out, "Name: %s\n", pinfo);
735 BIO_printf(bio_out, "\tType: %s Algorithm\n",
736 pkey_flags & ASN1_PKEY_DYNAMIC ?
737 "External" : "Builtin");
738 BIO_printf(bio_out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
741 BIO_printf(bio_out, "\tPEM string: %s\n", pem_str);
748 static void list_cipher_fn(const EVP_CIPHER *c,
749 const char *from, const char *to, void *arg)
752 BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
755 from = "<undefined>";
758 BIO_printf(arg, "%s => %s\n", from, to);
762 static int list_cipher(void)
764 EVP_CIPHER_do_all_sorted(list_cipher_fn, bio_out);
768 static void list_md_fn(const EVP_MD *m,
769 const char *from, const char *to, void *arg)
772 BIO_printf(arg, "%s\n", EVP_MD_name(m));
775 from = "<undefined>";
778 BIO_printf((BIO *)arg, "%s => %s\n", from, to);
782 static int list_md(void)
784 EVP_MD_do_all_sorted(list_md_fn, bio_out);
788 static int function_cmp(const FUNCTION * a, const FUNCTION * b)
790 return strncmp(a->name, b->name, 8);
793 static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION)
795 static unsigned long function_hash(const FUNCTION * a)
797 return lh_strhash(a->name);
800 static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION)
802 static int SortFnByName(const void *_f1, const void *_f2)
804 const FUNCTION *f1 = _f1;
805 const FUNCTION *f2 = _f2;
807 if (f1->type != f2->type)
808 return f1->type - f2->type;
809 return strcmp(f1->name, f2->name);
812 static LHASH_OF(FUNCTION) *prog_init(void)
814 LHASH_OF(FUNCTION) *ret;
818 /* Sort alphabetically within category. For nicer help displays. */
819 for (i = 0, f = functions; f->name != NULL; ++f, ++i) ;
820 qsort(functions, i, sizeof *functions, SortFnByName);
822 if ((ret = lh_FUNCTION_new()) == NULL)
825 for (f = functions; f->name != NULL; f++)
826 (void)lh_FUNCTION_insert(ret, f);