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58964a49 | 1 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
2 | * All rights reserved. |
3 | * | |
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. | |
0f113f3e | 7 | * |
d02b48c6 RE |
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). | |
0f113f3e | 14 | * |
d02b48c6 RE |
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. | |
0f113f3e | 21 | * |
d02b48c6 RE |
22 | * Redistribution and use in source and binary forms, with or without |
23 | * modification, are permitted provided that the following conditions | |
24 | * are met: | |
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 :-). | |
0f113f3e | 36 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
37 | * the apps directory (application code) you must include an acknowledgement: |
38 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 39 | * |
d02b48c6 RE |
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 | |
50 | * SUCH DAMAGE. | |
0f113f3e | 51 | * |
d02b48c6 RE |
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.] | |
56 | */ | |
3ac82faa | 57 | /* ==================================================================== |
f3dea9a5 | 58 | * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. |
3ac82faa BM |
59 | * |
60 | * Redistribution and use in source and binary forms, with or without | |
61 | * modification, are permitted provided that the following conditions | |
62 | * are met: | |
63 | * | |
64 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 65 | * notice, this list of conditions and the following disclaimer. |
3ac82faa BM |
66 | * |
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 | |
70 | * distribution. | |
71 | * | |
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/)" | |
76 | * | |
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. | |
81 | * | |
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. | |
85 | * | |
86 | * 6. Redistributions of any form whatsoever must retain the following | |
87 | * acknowledgment: | |
88 | * "This product includes software developed by the OpenSSL Project | |
89 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
90 | * | |
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 | * ==================================================================== | |
104 | * | |
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). | |
108 | * | |
109 | */ | |
110 | ||
d02b48c6 RE |
111 | #include <stdio.h> |
112 | #include <string.h> | |
113 | #include <stdlib.h> | |
ec577822 BM |
114 | #include <openssl/bio.h> |
115 | #include <openssl/crypto.h> | |
3d1160d5 | 116 | #include <openssl/rand.h> |
ec577822 BM |
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> | |
0b13e9f0 | 122 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 123 | # include <openssl/engine.h> |
0b13e9f0 | 124 | #endif |
7e1b7485 RS |
125 | /* needed for the _O_BINARY defs in the MS world */ |
126 | #define USE_SOCKETS | |
d02b48c6 | 127 | #include "s_apps.h" |
ec577822 | 128 | #include <openssl/err.h> |
856650de | 129 | #ifdef OPENSSL_FIPS |
0f113f3e | 130 | # include <openssl/fips.h> |
856650de | 131 | #endif |
7e1b7485 RS |
132 | #define INCLUDE_FUNCTION_TABLE |
133 | #include "apps.h" | |
134 | ||
7e1b7485 RS |
135 | |
136 | #ifdef OPENSSL_NO_CAMELLIA | |
137 | # define FORMAT "%-15s" | |
138 | # define COLUMNS 5 | |
139 | #else | |
140 | # define FORMAT "%-18s" | |
141 | # define COLUMNS 4 | |
142 | #endif | |
143 | ||
144 | /* Special sentinel to exit the program. */ | |
145 | #define EXIT_THE_PROGRAM (-1) | |
d02b48c6 | 146 | |
0f113f3e MC |
147 | /* |
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. | |
152 | */ | |
7e1b7485 | 153 | DECLARE_LHASH_OF(FUNCTION); |
0f113f3e MC |
154 | static LHASH_OF(FUNCTION) *prog_init(void); |
155 | static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]); | |
2f58faad RS |
156 | static void list_pkey(void); |
157 | static void list_type(FUNC_TYPE ft); | |
0f113f3e | 158 | char *default_config_file = NULL; |
d02b48c6 | 159 | |
0f113f3e | 160 | CONF *config = NULL; |
7e1b7485 RS |
161 | BIO *bio_in = NULL; |
162 | BIO *bio_out = NULL; | |
0f113f3e | 163 | BIO *bio_err = NULL; |
7e1b7485 RS |
164 | |
165 | static void apps_startup() | |
166 | { | |
167 | #ifdef SIGPIPE | |
168 | signal(SIGPIPE, SIG_IGN); | |
169 | #endif | |
170 | CRYPTO_malloc_init(); | |
171 | ERR_load_crypto_strings(); | |
172 | ERR_load_SSL_strings(); | |
173 | OpenSSL_add_all_algorithms(); | |
174 | OpenSSL_add_ssl_algorithms(); | |
175 | setup_ui_method(); | |
176 | /*SSL_library_init();*/ | |
177 | #ifndef OPENSSL_NO_ENGINE | |
178 | ENGINE_load_builtin_engines(); | |
179 | #endif | |
180 | } | |
181 | ||
182 | static void apps_shutdown() | |
183 | { | |
184 | #ifndef OPENSSL_NO_ENGINE | |
185 | ENGINE_cleanup(); | |
186 | #endif | |
187 | destroy_ui_method(); | |
188 | CONF_modules_unload(1); | |
189 | #ifndef OPENSSL_NO_COMP | |
190 | COMP_zlib_cleanup(); | |
191 | #endif | |
192 | OBJ_cleanup(); | |
193 | EVP_cleanup(); | |
194 | CRYPTO_cleanup_all_ex_data(); | |
195 | ERR_remove_thread_state(NULL); | |
196 | RAND_cleanup(); | |
197 | ERR_free_strings(); | |
198 | } | |
199 | ||
200 | static char *make_config_name() | |
201 | { | |
202 | const char *t = X509_get_default_cert_area(); | |
203 | size_t len; | |
204 | char *p; | |
205 | ||
206 | len = strlen(t) + strlen(OPENSSL_CONF) + 2; | |
68dc6824 | 207 | p = app_malloc(len, "config filename buffer"); |
7e1b7485 RS |
208 | BUF_strlcpy(p, t, len); |
209 | #ifndef OPENSSL_SYS_VMS | |
210 | BUF_strlcat(p, "/", len); | |
d02b48c6 | 211 | #endif |
7e1b7485 RS |
212 | BUF_strlcat(p, OPENSSL_CONF, len); |
213 | ||
214 | return p; | |
215 | } | |
216 | ||
217 | static int load_config(CONF *cnf) | |
218 | { | |
219 | static int load_config_called = 0; | |
220 | ||
221 | if (load_config_called) | |
222 | return 1; | |
223 | load_config_called = 1; | |
224 | if (!cnf) | |
225 | cnf = config; | |
226 | if (!cnf) | |
227 | return 1; | |
228 | ||
229 | OPENSSL_load_builtin_modules(); | |
230 | ||
231 | if (CONF_modules_load(cnf, NULL, 0) <= 0) { | |
232 | BIO_printf(bio_err, "Error configuring OpenSSL\n"); | |
233 | ERR_print_errors(bio_err); | |
234 | return 0; | |
235 | } | |
236 | return 1; | |
237 | } | |
d02b48c6 | 238 | |
3ac82faa | 239 | static void lock_dbg_cb(int mode, int type, const char *file, int line) |
0f113f3e | 240 | { |
7e1b7485 | 241 | static int modes[CRYPTO_NUM_LOCKS]; |
0f113f3e | 242 | const char *errstr = NULL; |
7e1b7485 | 243 | int rw = mode & (CRYPTO_READ | CRYPTO_WRITE); |
0f113f3e | 244 | |
7e1b7485 | 245 | if (rw != CRYPTO_READ && rw != CRYPTO_WRITE) { |
0f113f3e MC |
246 | errstr = "invalid mode"; |
247 | goto err; | |
248 | } | |
249 | ||
250 | if (type < 0 || type >= CRYPTO_NUM_LOCKS) { | |
251 | errstr = "type out of bounds"; | |
252 | goto err; | |
253 | } | |
254 | ||
255 | if (mode & CRYPTO_LOCK) { | |
256 | if (modes[type]) { | |
257 | errstr = "already locked"; | |
7e1b7485 | 258 | /* must not happen in a single-threaded program --> deadlock! */ |
0f113f3e MC |
259 | goto err; |
260 | } | |
0f113f3e MC |
261 | modes[type] = rw; |
262 | } else if (mode & CRYPTO_UNLOCK) { | |
263 | if (!modes[type]) { | |
264 | errstr = "not locked"; | |
265 | goto err; | |
266 | } | |
267 | ||
268 | if (modes[type] != rw) { | |
269 | errstr = (rw == CRYPTO_READ) ? | |
270 | "CRYPTO_r_unlock on write lock" : | |
271 | "CRYPTO_w_unlock on read lock"; | |
272 | } | |
273 | ||
274 | modes[type] = 0; | |
275 | } else { | |
276 | errstr = "invalid mode"; | |
277 | goto err; | |
278 | } | |
3ac82faa BM |
279 | |
280 | err: | |
0f113f3e MC |
281 | if (errstr) { |
282 | /* we cannot use bio_err here */ | |
283 | fprintf(stderr, | |
284 | "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n", | |
285 | errstr, mode, type, file, line); | |
286 | } | |
287 | } | |
3ac82faa | 288 | |
7e1b7485 RS |
289 | BIO *dup_bio_in(void) |
290 | { | |
291 | return BIO_new_fp(stdin, BIO_NOCLOSE | BIO_FP_TEXT); | |
292 | } | |
293 | ||
294 | BIO *dup_bio_out(void) | |
295 | { | |
296 | BIO *b = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT); | |
297 | #ifdef OPENSSL_SYS_VMS | |
298 | b = BIO_push(BIO_new(BIO_f_linebuffer()), b); | |
4ec3e8ca | 299 | #endif |
7e1b7485 RS |
300 | return b; |
301 | } | |
3ac82faa | 302 | |
7e1b7485 RS |
303 | void unbuffer(FILE *fp) |
304 | { | |
305 | setbuf(fp, NULL); | |
306 | } | |
307 | ||
308 | BIO *bio_open_default(const char *filename, const char *mode) | |
309 | { | |
310 | BIO *ret; | |
311 | ||
312 | if (filename == NULL || strcmp(filename, "-") == 0) { | |
313 | ret = *mode == 'r' ? dup_bio_in() : dup_bio_out(); | |
314 | if (ret != NULL) | |
315 | return ret; | |
316 | BIO_printf(bio_err, | |
317 | "Can't open %s, %s\n", | |
318 | *mode == 'r' ? "stdin" : "stdout", strerror(errno)); | |
319 | } else { | |
320 | ret = BIO_new_file(filename, mode); | |
321 | if (ret != NULL) | |
322 | return ret; | |
323 | BIO_printf(bio_err, | |
324 | "Can't open %s for %s, %s\n", | |
325 | filename, | |
326 | *mode == 'r' ? "reading" : "writing", strerror(errno)); | |
327 | } | |
328 | ERR_print_errors(bio_err); | |
329 | return NULL; | |
330 | } | |
331 | ||
332 | #if defined( OPENSSL_SYS_VMS) | |
333 | extern char **copy_argv(int *argc, char **argv); | |
334 | #endif | |
335 | ||
336 | int main(int argc, char *argv[]) | |
0f113f3e | 337 | { |
0f113f3e | 338 | FUNCTION f, *fp; |
0f113f3e | 339 | LHASH_OF(FUNCTION) *prog = NULL; |
7e1b7485 RS |
340 | char **copied_argv = NULL; |
341 | char *p, *pname, *to_free = NULL; | |
342 | char buf[1024]; | |
343 | const char *prompt; | |
344 | ARGS arg; | |
345 | int first, n, i, ret = 0; | |
0f113f3e | 346 | long errline; |
8ecef24a | 347 | |
7e1b7485 RS |
348 | arg.argv = NULL; |
349 | arg.size = 0; | |
350 | ||
351 | #if defined( OPENSSL_SYS_VMS) | |
352 | copied_argv = argv = copy_argv(&argc, argv); | |
353 | #endif | |
354 | ||
355 | p = getenv("OPENSSL_DEBUG_MEMORY"); | |
356 | if (p == NULL) | |
357 | /* if not set, use compiled-in default */ | |
358 | ; | |
359 | else if (strcmp(p, "off") != 0) { | |
360 | CRYPTO_malloc_debug_init(); | |
361 | CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); | |
0f113f3e | 362 | } else { |
7e1b7485 | 363 | CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); |
0f113f3e MC |
364 | } |
365 | CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); | |
75d0ebef | 366 | CRYPTO_set_locking_callback(lock_dbg_cb); |
3ac82faa | 367 | |
0f113f3e | 368 | if (getenv("OPENSSL_FIPS")) { |
856650de | 369 | #ifdef OPENSSL_FIPS |
0f113f3e MC |
370 | if (!FIPS_mode_set(1)) { |
371 | ERR_load_crypto_strings(); | |
372 | ERR_print_errors(BIO_new_fp(stderr, BIO_NOCLOSE)); | |
373 | EXIT(1); | |
374 | } | |
856650de | 375 | #else |
0f113f3e MC |
376 | fprintf(stderr, "FIPS mode not supported.\n"); |
377 | EXIT(1); | |
856650de | 378 | #endif |
0f113f3e MC |
379 | } |
380 | ||
381 | apps_startup(); | |
382 | ||
7e1b7485 RS |
383 | /* |
384 | * If first argument is a colon, skip it. Because in "interactive" | |
385 | * mode our prompt is a colon and we can cut/paste whole lines | |
386 | * by doing this hack. | |
387 | */ | |
388 | if (argv[1] && strcmp(argv[1], ":") == 0) { | |
389 | argv[1] = argv[0]; | |
390 | argc--; | |
391 | argv++; | |
392 | } | |
393 | prog = prog_init(); | |
394 | pname = opt_progname(argv[0]); | |
0f113f3e | 395 | |
7e1b7485 RS |
396 | /* Lets load up our environment a little */ |
397 | bio_in = dup_bio_in(); | |
398 | bio_out = dup_bio_out(); | |
399 | bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT); | |
400 | ||
401 | /* Determine and load the config file. */ | |
402 | default_config_file = getenv("OPENSSL_CONF"); | |
403 | if (default_config_file == NULL) | |
404 | default_config_file = getenv("SSLEAY_CONF"); | |
405 | if (default_config_file == NULL) | |
406 | default_config_file = to_free = make_config_name(); | |
407 | if (!load_config(NULL)) | |
408 | goto end; | |
0f113f3e | 409 | config = NCONF_new(NULL); |
7e1b7485 | 410 | i = NCONF_load(config, default_config_file, &errline); |
0f113f3e MC |
411 | if (i == 0) { |
412 | if (ERR_GET_REASON(ERR_peek_last_error()) | |
413 | == CONF_R_NO_SUCH_FILE) { | |
7e1b7485 RS |
414 | BIO_printf(bio_err, |
415 | "%s: WARNING: can't open config file: %s\n", | |
416 | pname, default_config_file); | |
0f113f3e MC |
417 | ERR_clear_error(); |
418 | NCONF_free(config); | |
419 | config = NULL; | |
420 | } else { | |
421 | ERR_print_errors(bio_err); | |
422 | NCONF_free(config); | |
423 | exit(1); | |
424 | } | |
425 | } | |
426 | ||
0f113f3e | 427 | /* first check the program name */ |
0f113f3e MC |
428 | f.name = pname; |
429 | fp = lh_FUNCTION_retrieve(prog, &f); | |
430 | if (fp != NULL) { | |
7e1b7485 RS |
431 | argv[0] = pname; |
432 | ret = fp->func(argc, argv); | |
0f113f3e MC |
433 | goto end; |
434 | } | |
435 | ||
7e1b7485 RS |
436 | /* If there is stuff on the command line, run with that. */ |
437 | if (argc != 1) { | |
438 | argc--; | |
439 | argv++; | |
440 | ret = do_cmd(prog, argc, argv); | |
0f113f3e MC |
441 | if (ret < 0) |
442 | ret = 0; | |
443 | goto end; | |
444 | } | |
445 | ||
7e1b7485 | 446 | /* ok, lets enter interactive mode */ |
0f113f3e MC |
447 | for (;;) { |
448 | ret = 0; | |
57d5edad RS |
449 | /* Read a line, continue reading if line ends with \ */ |
450 | for (p = buf, n = sizeof buf, i = 0, first = 1; n > 0; first = 0) { | |
451 | prompt = first ? "openssl : " : "> "; | |
0f113f3e | 452 | p[0] = '\0'; |
57d5edad | 453 | #ifndef READLINE |
0f113f3e MC |
454 | fputs(prompt, stdout); |
455 | fflush(stdout); | |
456 | if (!fgets(p, n, stdin)) | |
457 | goto end; | |
458 | if (p[0] == '\0') | |
459 | goto end; | |
460 | i = strlen(p); | |
461 | if (i <= 1) | |
462 | break; | |
463 | if (p[i - 2] != '\\') | |
464 | break; | |
465 | i -= 2; | |
466 | p += i; | |
467 | n -= i; | |
57d5edad RS |
468 | #else |
469 | { | |
470 | extern char *readline(const char *); | |
471 | extern void add_history(const char *cp); | |
472 | char *text; | |
473 | ||
474 | char *text = readline(prompt); | |
475 | if (text == NULL) | |
476 | goto end; | |
477 | i = strlen(text); | |
478 | if (i == 0 || i > n) | |
479 | break; | |
480 | if (text[i - 1] != '\\') { | |
481 | p += strlen(strcpy(p, text)); | |
482 | free(text); | |
483 | add_history(buf); | |
484 | break; | |
485 | } | |
486 | ||
487 | text[i - 1] = '\0'; | |
488 | p += strlen(strcpy(p, text)); | |
489 | free(text); | |
490 | n -= i; | |
491 | } | |
492 | #endif | |
0f113f3e | 493 | } |
57d5edad | 494 | |
7e1b7485 RS |
495 | if (!chopup_args(&arg, buf)) { |
496 | BIO_printf(bio_err, "Can't parse (no memory?)\n"); | |
0f113f3e | 497 | break; |
7e1b7485 | 498 | } |
0f113f3e | 499 | |
7e1b7485 RS |
500 | ret = do_cmd(prog, arg.argc, arg.argv); |
501 | if (ret == EXIT_THE_PROGRAM) { | |
0f113f3e MC |
502 | ret = 0; |
503 | goto end; | |
504 | } | |
505 | if (ret != 0) | |
7e1b7485 RS |
506 | BIO_printf(bio_err, "error in %s\n", arg.argv[0]); |
507 | (void)BIO_flush(bio_out); | |
0f113f3e MC |
508 | (void)BIO_flush(bio_err); |
509 | } | |
0f113f3e MC |
510 | ret = 1; |
511 | end: | |
b548a1f1 RS |
512 | OPENSSL_free(copied_argv); |
513 | OPENSSL_free(to_free); | |
25aaa98a RS |
514 | NCONF_free(config); |
515 | config = NULL; | |
516 | lh_FUNCTION_free(prog); | |
b548a1f1 | 517 | OPENSSL_free(arg.argv); |
0f113f3e | 518 | |
7e1b7485 RS |
519 | BIO_free(bio_in); |
520 | BIO_free_all(bio_out); | |
0f113f3e | 521 | apps_shutdown(); |
31b222da | 522 | CRYPTO_mem_leaks(bio_err); |
ca3a82c3 | 523 | BIO_free(bio_err); |
7e1b7485 RS |
524 | return (ret); |
525 | } | |
526 | ||
527 | OPTIONS exit_options[] = { | |
528 | {NULL} | |
529 | }; | |
530 | ||
2f58faad RS |
531 | static void list_cipher_fn(const EVP_CIPHER *c, |
532 | const char *from, const char *to, void *arg) | |
533 | { | |
534 | if (c) | |
535 | BIO_printf(arg, "%s\n", EVP_CIPHER_name(c)); | |
536 | else { | |
537 | if (!from) | |
538 | from = "<undefined>"; | |
539 | if (!to) | |
540 | to = "<undefined>"; | |
541 | BIO_printf(arg, "%s => %s\n", from, to); | |
542 | } | |
543 | } | |
544 | ||
545 | static void list_md_fn(const EVP_MD *m, | |
546 | const char *from, const char *to, void *arg) | |
547 | { | |
548 | if (m) | |
549 | BIO_printf(arg, "%s\n", EVP_MD_name(m)); | |
550 | else { | |
551 | if (!from) | |
552 | from = "<undefined>"; | |
553 | if (!to) | |
554 | to = "<undefined>"; | |
555 | BIO_printf((BIO *)arg, "%s => %s\n", from, to); | |
556 | } | |
557 | } | |
558 | ||
7e1b7485 RS |
559 | /* Unified enum for help and list commands. */ |
560 | typedef enum HELPLIST_CHOICE { | |
561 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
562 | OPT_COMMANDS, OPT_DIGEST_COMMANDS, | |
563 | OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS, | |
564 | OPT_PK_ALGORITHMS | |
565 | } HELPLIST_CHOICE; | |
566 | ||
567 | OPTIONS list_options[] = { | |
568 | {"help", OPT_HELP, '-', "Display this summary"}, | |
569 | {"commands", OPT_COMMANDS, '-', "List of standard commands"}, | |
570 | {"digest-commands", OPT_DIGEST_COMMANDS, '-', | |
571 | "List of message digest commands"}, | |
572 | {"digest-algorithms", OPT_DIGEST_ALGORITHMS, '-', | |
573 | "List of message digest algorithms"}, | |
574 | {"cipher-commands", OPT_CIPHER_COMMANDS, '-', "List of cipher commands"}, | |
575 | {"cipher-algorithms", OPT_CIPHER_ALGORITHMS, '-', | |
576 | "List of cipher algorithms"}, | |
577 | {"public-key-algorithms", OPT_PK_ALGORITHMS, '-', | |
578 | "List of public key algorithms"}, | |
579 | {NULL} | |
580 | }; | |
581 | ||
582 | int list_main(int argc, char **argv) | |
583 | { | |
584 | char *prog; | |
585 | HELPLIST_CHOICE o; | |
586 | ||
587 | prog = opt_init(argc, argv, list_options); | |
588 | while ((o = opt_next()) != OPT_EOF) { | |
589 | switch (o) { | |
590 | case OPT_EOF: | |
591 | case OPT_ERR: | |
592 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
593 | return 1; | |
594 | case OPT_HELP: | |
595 | opt_help(list_options); | |
596 | break; | |
597 | case OPT_COMMANDS: | |
2f58faad RS |
598 | list_type(FT_general); |
599 | break; | |
7e1b7485 | 600 | case OPT_DIGEST_COMMANDS: |
2f58faad RS |
601 | list_type(FT_md); |
602 | break; | |
7e1b7485 | 603 | case OPT_DIGEST_ALGORITHMS: |
2f58faad RS |
604 | EVP_MD_do_all_sorted(list_md_fn, bio_out); |
605 | break; | |
7e1b7485 | 606 | case OPT_CIPHER_COMMANDS: |
2f58faad RS |
607 | list_type(FT_cipher); |
608 | break; | |
7e1b7485 | 609 | case OPT_CIPHER_ALGORITHMS: |
2f58faad RS |
610 | EVP_CIPHER_do_all_sorted(list_cipher_fn, bio_out); |
611 | break; | |
7e1b7485 | 612 | case OPT_PK_ALGORITHMS: |
2f58faad RS |
613 | list_pkey(); |
614 | break; | |
7e1b7485 RS |
615 | } |
616 | } | |
617 | ||
618 | return 0; | |
619 | } | |
620 | ||
621 | OPTIONS help_options[] = { | |
622 | {"help", OPT_HELP, '-', "Display this summary"}, | |
623 | {NULL} | |
624 | }; | |
625 | ||
626 | int help_main(int argc, char **argv) | |
627 | { | |
628 | FUNCTION *fp; | |
629 | int i, nl; | |
630 | FUNC_TYPE tp; | |
631 | char *prog; | |
632 | HELPLIST_CHOICE o; | |
633 | ||
634 | prog = opt_init(argc, argv, help_options); | |
635 | while ((o = opt_next()) != OPT_EOF) { | |
636 | switch (o) { | |
637 | default: | |
638 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
639 | return 1; | |
640 | case OPT_HELP: | |
641 | opt_help(help_options); | |
642 | return 0; | |
643 | } | |
644 | } | |
645 | argc = opt_num_rest(); | |
646 | argv = opt_rest(); | |
647 | ||
648 | if (argc != 0) { | |
649 | BIO_printf(bio_err, "Usage: %s\n", prog); | |
650 | return 1; | |
651 | } | |
652 | ||
653 | BIO_printf(bio_err, "\nStandard commands"); | |
654 | i = 0; | |
655 | tp = FT_none; | |
656 | for (fp = functions; fp->name != NULL; fp++) { | |
657 | nl = 0; | |
658 | if (((i++) % COLUMNS) == 0) { | |
659 | BIO_printf(bio_err, "\n"); | |
660 | nl = 1; | |
661 | } | |
662 | if (fp->type != tp) { | |
663 | tp = fp->type; | |
664 | if (!nl) | |
665 | BIO_printf(bio_err, "\n"); | |
666 | if (tp == FT_md) { | |
667 | i = 1; | |
668 | BIO_printf(bio_err, | |
669 | "\nMessage Digest commands (see the `dgst' command for more details)\n"); | |
670 | } else if (tp == FT_cipher) { | |
671 | i = 1; | |
672 | BIO_printf(bio_err, | |
673 | "\nCipher commands (see the `enc' command for more details)\n"); | |
674 | } | |
675 | } | |
676 | BIO_printf(bio_err, FORMAT, fp->name); | |
677 | } | |
678 | BIO_printf(bio_err, "\n\n"); | |
679 | return 0; | |
680 | } | |
8c00f4cf | 681 | |
7e1b7485 RS |
682 | int exit_main(int argc, char **argv) |
683 | { | |
684 | return EXIT_THE_PROGRAM; | |
0f113f3e | 685 | } |
d02b48c6 | 686 | |
2f58faad | 687 | static void list_type(FUNC_TYPE ft) |
7e1b7485 RS |
688 | { |
689 | FUNCTION *fp; | |
690 | int i = 0; | |
691 | ||
692 | for (fp = functions; fp->name != NULL; fp++) | |
2f58faad | 693 | if (fp->type == ft) { |
7e1b7485 RS |
694 | if ((i++ % COLUMNS) == 0) |
695 | BIO_printf(bio_out, "\n"); | |
696 | BIO_printf(bio_out, FORMAT, fp->name); | |
697 | } | |
698 | BIO_printf(bio_out, "\n"); | |
7e1b7485 | 699 | } |
fc8ee06b | 700 | |
3c1d6bbc | 701 | static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]) |
0f113f3e MC |
702 | { |
703 | FUNCTION f, *fp; | |
0f113f3e | 704 | |
7e1b7485 RS |
705 | if (argc <= 0 || argv[0] == NULL) |
706 | return (0); | |
0f113f3e MC |
707 | f.name = argv[0]; |
708 | fp = lh_FUNCTION_retrieve(prog, &f); | |
709 | if (fp == NULL) { | |
710 | if (EVP_get_digestbyname(argv[0])) { | |
7e1b7485 | 711 | f.type = FT_md; |
0f113f3e MC |
712 | f.func = dgst_main; |
713 | fp = &f; | |
714 | } else if (EVP_get_cipherbyname(argv[0])) { | |
7e1b7485 | 715 | f.type = FT_cipher; |
0f113f3e MC |
716 | f.func = enc_main; |
717 | fp = &f; | |
718 | } | |
719 | } | |
720 | if (fp != NULL) { | |
7e1b7485 RS |
721 | return (fp->func(argc, argv)); |
722 | } | |
723 | if ((strncmp(argv[0], "no-", 3)) == 0) { | |
724 | /* | |
725 | * User is asking if foo is unsupported, by trying to "run" the | |
726 | * no-foo command. Strange. | |
727 | */ | |
0f113f3e | 728 | f.name = argv[0] + 3; |
7e1b7485 RS |
729 | if (lh_FUNCTION_retrieve(prog, &f) == NULL) { |
730 | BIO_printf(bio_out, "%s\n", argv[0]); | |
731 | return (0); | |
0f113f3e | 732 | } |
7e1b7485 RS |
733 | BIO_printf(bio_out, "%s\n", argv[0] + 3); |
734 | return 1; | |
50acf46b | 735 | } |
7e1b7485 RS |
736 | if (strcmp(argv[0], "quit") == 0 || strcmp(argv[0], "q") == 0 || |
737 | strcmp(argv[0], "exit") == 0 || strcmp(argv[0], "bye") == 0) | |
738 | /* Special value to mean "exit the program. */ | |
739 | return EXIT_THE_PROGRAM; | |
0f113f3e | 740 | |
7e1b7485 RS |
741 | BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n", |
742 | argv[0]); | |
743 | return (1); | |
0f113f3e | 744 | } |
50acf46b | 745 | |
2f58faad | 746 | static void list_pkey(void) |
0f113f3e MC |
747 | { |
748 | int i; | |
7e1b7485 | 749 | |
0f113f3e MC |
750 | for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) { |
751 | const EVP_PKEY_ASN1_METHOD *ameth; | |
752 | int pkey_id, pkey_base_id, pkey_flags; | |
753 | const char *pinfo, *pem_str; | |
754 | ameth = EVP_PKEY_asn1_get0(i); | |
755 | EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags, | |
756 | &pinfo, &pem_str, ameth); | |
757 | if (pkey_flags & ASN1_PKEY_ALIAS) { | |
7e1b7485 RS |
758 | BIO_printf(bio_out, "Name: %s\n", OBJ_nid2ln(pkey_id)); |
759 | BIO_printf(bio_out, "\tAlias for: %s\n", | |
0f113f3e MC |
760 | OBJ_nid2ln(pkey_base_id)); |
761 | } else { | |
7e1b7485 RS |
762 | BIO_printf(bio_out, "Name: %s\n", pinfo); |
763 | BIO_printf(bio_out, "\tType: %s Algorithm\n", | |
0f113f3e MC |
764 | pkey_flags & ASN1_PKEY_DYNAMIC ? |
765 | "External" : "Builtin"); | |
7e1b7485 | 766 | BIO_printf(bio_out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); |
0f113f3e MC |
767 | if (pem_str == NULL) |
768 | pem_str = "(none)"; | |
7e1b7485 | 769 | BIO_printf(bio_out, "\tPEM string: %s\n", pem_str); |
0f113f3e MC |
770 | } |
771 | ||
772 | } | |
0f113f3e | 773 | } |
3c1d6bbc | 774 | |
0f113f3e MC |
775 | static int function_cmp(const FUNCTION * a, const FUNCTION * b) |
776 | { | |
777 | return strncmp(a->name, b->name, 8); | |
778 | } | |
50acf46b | 779 | |
0f113f3e | 780 | static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION) |
d02b48c6 | 781 | |
0f113f3e MC |
782 | static unsigned long function_hash(const FUNCTION * a) |
783 | { | |
784 | return lh_strhash(a->name); | |
785 | } | |
d02b48c6 | 786 | |
0f113f3e | 787 | static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION) |
d02b48c6 | 788 | |
7e1b7485 RS |
789 | static int SortFnByName(const void *_f1, const void *_f2) |
790 | { | |
791 | const FUNCTION *f1 = _f1; | |
792 | const FUNCTION *f2 = _f2; | |
793 | ||
794 | if (f1->type != f2->type) | |
795 | return f1->type - f2->type; | |
796 | return strcmp(f1->name, f2->name); | |
797 | } | |
798 | ||
0f113f3e MC |
799 | static LHASH_OF(FUNCTION) *prog_init(void) |
800 | { | |
801 | LHASH_OF(FUNCTION) *ret; | |
802 | FUNCTION *f; | |
803 | size_t i; | |
804 | ||
7e1b7485 | 805 | /* Sort alphabetically within category. For nicer help displays. */ |
0f113f3e MC |
806 | for (i = 0, f = functions; f->name != NULL; ++f, ++i) ; |
807 | qsort(functions, i, sizeof *functions, SortFnByName); | |
808 | ||
809 | if ((ret = lh_FUNCTION_new()) == NULL) | |
810 | return (NULL); | |
811 | ||
812 | for (f = functions; f->name != NULL; f++) | |
813 | (void)lh_FUNCTION_insert(ret, f); | |
814 | return (ret); | |
815 | } |