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7e1b7485 RS |
1 | /* ==================================================================== |
2 | * Copyright (c) 2015 The OpenSSL Project. All rights reserved. | |
3 | * | |
4 | * Redistribution and use in source and binary forms, with or without | |
5 | * modification, are permitted provided that the following conditions | |
6 | * are met: | |
7 | * | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * | |
11 | * 2. Redistributions in binary form must reproduce the above copyright | |
12 | * notice, this list of conditions and the following disclaimer in | |
13 | * the documentation and/or other materials provided with the | |
14 | * distribution. | |
15 | * | |
16 | * 3. All advertising materials mentioning features or use of this | |
17 | * software must display the following acknowledgment: | |
18 | * "This product includes software developed by the OpenSSL Project | |
19 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
20 | * | |
21 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
22 | * endorse or promote products derived from this software without | |
23 | * prior written permission. For written permission, please contact | |
24 | * licensing@OpenSSL.org. | |
25 | * | |
26 | * 5. Products derived from this software may not be called "OpenSSL" | |
27 | * nor may "OpenSSL" appear in their names without prior written | |
28 | * permission of the OpenSSL Project. | |
29 | * | |
30 | * 6. Redistributions of any form whatsoever must retain the following | |
31 | * acknowledgment: | |
32 | * "This product includes software developed by the OpenSSL Project | |
33 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
34 | * | |
35 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
36 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
37 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
38 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
39 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
40 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
41 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
42 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
43 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
44 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
45 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
46 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
47 | * ==================================================================== | |
48 | */ | |
49 | ||
50 | /* #define COMPILE_STANDALONE_TEST_DRIVER */ | |
51 | #include "apps.h" | |
7e1b7485 RS |
52 | #include <string.h> |
53 | #if !defined(OPENSSL_SYS_MSDOS) | |
54 | # include OPENSSL_UNISTD | |
55 | #endif | |
a3ed492f | 56 | |
7e1b7485 RS |
57 | #include <stdlib.h> |
58 | #include <errno.h> | |
59 | #include <ctype.h> | |
bd4850df | 60 | #include <limits.h> |
7e1b7485 RS |
61 | #include <openssl/bio.h> |
62 | ||
63 | #define MAX_OPT_HELP_WIDTH 30 | |
64 | const char OPT_HELP_STR[] = "--"; | |
65 | const char OPT_MORE_STR[] = "---"; | |
66 | ||
67 | /* Our state */ | |
68 | static char **argv; | |
69 | static int argc; | |
70 | static int opt_index; | |
71 | static char *arg; | |
72 | static char *flag; | |
73 | static char *dunno; | |
74 | static const OPTIONS *unknown; | |
75 | static const OPTIONS *opts; | |
76 | static char prog[40]; | |
77 | ||
78 | /* | |
79 | * Return the simple name of the program; removing various platform gunk. | |
80 | */ | |
81 | #if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_NETWARE) | |
82 | char *opt_progname(const char *argv0) | |
83 | { | |
45f13518 | 84 | size_t i, n; |
7e1b7485 RS |
85 | const char *p; |
86 | char *q; | |
87 | ||
88 | /* find the last '/', '\' or ':' */ | |
89 | for (p = argv0 + strlen(argv0); --p > argv0;) | |
90 | if (*p == '/' || *p == '\\' || *p == ':') { | |
91 | p++; | |
92 | break; | |
93 | } | |
94 | ||
95 | /* Strip off trailing nonsense. */ | |
96 | n = strlen(p); | |
97 | if (n > 4 && | |
a3ed492f | 98 | (strcmp(&p[n - 4], ".exe") == 0 || strcmp(&p[n - 4], ".EXE") == 0)) |
7e1b7485 RS |
99 | n -= 4; |
100 | #if defined(OPENSSL_SYS_NETWARE) | |
101 | if (n > 4 && | |
a3ed492f | 102 | (strcmp(&p[n - 4], ".nlm") == 0 || strcmp(&p[n - 4], ".NLM") == 0)) |
7e1b7485 RS |
103 | n -= 4; |
104 | #endif | |
105 | ||
106 | /* Copy over the name, in lowercase. */ | |
107 | if (n > sizeof prog - 1) | |
108 | n = sizeof prog - 1; | |
109 | for (q = prog, i = 0; i < n; i++, p++) | |
a3ed492f | 110 | *q++ = isupper(*p) ? tolower(*p) : *p; |
7e1b7485 RS |
111 | *q = '\0'; |
112 | return prog; | |
113 | } | |
114 | ||
115 | #elif defined(OPENSSL_SYS_VMS) | |
116 | ||
117 | char *opt_progname(const char *argv0) | |
118 | { | |
119 | const char *p, *q; | |
120 | ||
121 | /* Find last special charcter sys:[foo.bar]openssl */ | |
122 | for (p = argv0 + strlen(argv0); --p > argv0;) | |
123 | if (*p == ':' || *p == ']' || *p == '>') { | |
124 | p++; | |
125 | break; | |
126 | } | |
127 | ||
128 | q = strrchr(p, '.'); | |
129 | strncpy(prog, p, sizeof prog - 1); | |
130 | prog[sizeof prog - 1] = '\0'; | |
211a68b4 | 131 | if (q != NULL && q - p < sizeof prog) |
7e1b7485 RS |
132 | prog[q - p] = '\0'; |
133 | return prog; | |
134 | } | |
135 | ||
136 | #else | |
137 | ||
138 | char *opt_progname(const char *argv0) | |
139 | { | |
140 | const char *p; | |
141 | ||
142 | /* Could use strchr, but this is like the ones above. */ | |
143 | for (p = argv0 + strlen(argv0); --p > argv0;) | |
144 | if (*p == '/') { | |
145 | p++; | |
146 | break; | |
147 | } | |
148 | strncpy(prog, p, sizeof prog - 1); | |
149 | prog[sizeof prog - 1] = '\0'; | |
150 | return prog; | |
151 | } | |
152 | #endif | |
153 | ||
154 | char *opt_getprog(void) | |
155 | { | |
156 | return prog; | |
157 | } | |
158 | ||
159 | /* Set up the arg parsing. */ | |
160 | char *opt_init(int ac, char **av, const OPTIONS *o) | |
161 | { | |
162 | /* Store state. */ | |
163 | argc = ac; | |
164 | argv = av; | |
165 | opt_index = 1; | |
166 | opts = o; | |
167 | opt_progname(av[0]); | |
168 | unknown = NULL; | |
169 | ||
170 | for (; o->name; ++o) { | |
171 | const OPTIONS *next; | |
172 | #ifndef NDEBUG | |
88806cfc | 173 | int duplicated, i; |
7e1b7485 RS |
174 | #endif |
175 | ||
176 | if (o->name == OPT_HELP_STR || o->name == OPT_MORE_STR) | |
177 | continue; | |
178 | #ifndef NDEBUG | |
179 | i = o->valtype; | |
180 | ||
181 | /* Make sure options are legit. */ | |
182 | assert(o->name[0] != '-'); | |
183 | assert(o->retval > 0); | |
03f887ca VD |
184 | switch (i) { |
185 | case 0: case '-': case '/': case '<': case '>': case 'F': case 'M': | |
186 | case 'L': case 'U': case 'f': case 'n': case 'p': case 's': case 'u': | |
187 | break; | |
188 | default: | |
189 | assert(0); | |
190 | } | |
7e1b7485 RS |
191 | |
192 | /* Make sure there are no duplicates. */ | |
88806cfc | 193 | for (next = o + 1; next->name; ++next) { |
7e1b7485 | 194 | /* |
88806cfc | 195 | * Some compilers inline strcmp and the assert string is too long. |
7e1b7485 | 196 | */ |
88806cfc RS |
197 | duplicated = strcmp(o->name, next->name) == 0; |
198 | assert(!duplicated); | |
7e1b7485 RS |
199 | } |
200 | #endif | |
201 | if (o->name[0] == '\0') { | |
202 | assert(unknown == NULL); | |
203 | unknown = o; | |
204 | assert(unknown->valtype == 0 || unknown->valtype == '-'); | |
205 | } | |
206 | } | |
207 | return prog; | |
208 | } | |
209 | ||
210 | static OPT_PAIR formats[] = { | |
211 | {"PEM/DER", OPT_FMT_PEMDER}, | |
212 | {"pkcs12", OPT_FMT_PKCS12}, | |
213 | {"smime", OPT_FMT_SMIME}, | |
214 | {"engine", OPT_FMT_ENGINE}, | |
215 | {"msblob", OPT_FMT_MSBLOB}, | |
216 | {"netscape", OPT_FMT_NETSCAPE}, | |
217 | {"nss", OPT_FMT_NSS}, | |
218 | {"text", OPT_FMT_TEXT}, | |
219 | {"http", OPT_FMT_HTTP}, | |
220 | {"pvk", OPT_FMT_PVK}, | |
221 | {NULL} | |
222 | }; | |
223 | ||
224 | /* Print an error message about a failed format parse. */ | |
225 | int opt_format_error(const char *s, unsigned long flags) | |
226 | { | |
227 | OPT_PAIR *ap; | |
228 | ||
229 | if (flags == OPT_FMT_PEMDER) | |
230 | BIO_printf(bio_err, "%s: Bad format \"%s\"; must be pem or der\n", | |
231 | prog, s); | |
232 | else { | |
233 | BIO_printf(bio_err, "%s: Bad format \"%s\"; must be one of:\n", | |
234 | prog, s); | |
235 | for (ap = formats; ap->name; ap++) | |
236 | if (flags & ap->retval) | |
237 | BIO_printf(bio_err, " %s\n", ap->name); | |
238 | } | |
239 | return 0; | |
240 | } | |
241 | ||
242 | /* Parse a format string, put it into *result; return 0 on failure, else 1. */ | |
243 | int opt_format(const char *s, unsigned long flags, int *result) | |
244 | { | |
245 | switch (*s) { | |
246 | default: | |
247 | return 0; | |
248 | case 'D': | |
249 | case 'd': | |
250 | if ((flags & OPT_FMT_PEMDER) == 0) | |
251 | return opt_format_error(s, flags); | |
252 | *result = FORMAT_ASN1; | |
253 | break; | |
254 | case 'T': | |
255 | case 't': | |
256 | if ((flags & OPT_FMT_TEXT) == 0) | |
257 | return opt_format_error(s, flags); | |
258 | *result = FORMAT_TEXT; | |
259 | break; | |
260 | case 'N': | |
261 | case 'n': | |
0bc2f365 RS |
262 | if ((flags & OPT_FMT_NSS) == 0) |
263 | return opt_format_error(s, flags); | |
264 | if (strcmp(s, "NSS") != 0 && strcmp(s, "nss") != 0) | |
265 | return opt_format_error(s, flags); | |
266 | *result = FORMAT_NSS; | |
7e1b7485 RS |
267 | break; |
268 | case 'S': | |
269 | case 's': | |
270 | if ((flags & OPT_FMT_SMIME) == 0) | |
271 | return opt_format_error(s, flags); | |
272 | *result = FORMAT_SMIME; | |
273 | break; | |
274 | case 'M': | |
275 | case 'm': | |
276 | if ((flags & OPT_FMT_MSBLOB) == 0) | |
277 | return opt_format_error(s, flags); | |
278 | *result = FORMAT_MSBLOB; | |
279 | break; | |
280 | case 'E': | |
281 | case 'e': | |
282 | if ((flags & OPT_FMT_ENGINE) == 0) | |
283 | return opt_format_error(s, flags); | |
284 | *result = FORMAT_ENGINE; | |
285 | break; | |
286 | case 'H': | |
287 | case 'h': | |
288 | if ((flags & OPT_FMT_HTTP) == 0) | |
289 | return opt_format_error(s, flags); | |
290 | *result = FORMAT_HTTP; | |
291 | break; | |
292 | case '1': | |
293 | if ((flags & OPT_FMT_PKCS12) == 0) | |
294 | return opt_format_error(s, flags); | |
295 | *result = FORMAT_PKCS12; | |
296 | break; | |
297 | case 'P': | |
298 | case 'p': | |
299 | if (s[1] == '\0' || strcmp(s, "PEM") == 0 || strcmp(s, "pem") == 0) { | |
300 | if ((flags & OPT_FMT_PEMDER) == 0) | |
301 | return opt_format_error(s, flags); | |
302 | *result = FORMAT_PEM; | |
303 | } else if (strcmp(s, "PVK") == 0 || strcmp(s, "pvk") == 0) { | |
304 | if ((flags & OPT_FMT_PVK) == 0) | |
305 | return opt_format_error(s, flags); | |
306 | *result = FORMAT_PVK; | |
307 | } else if (strcmp(s, "P12") == 0 || strcmp(s, "p12") == 0 | |
308 | || strcmp(s, "PKCS12") == 0 || strcmp(s, "pkcs12") == 0) { | |
309 | if ((flags & OPT_FMT_PKCS12) == 0) | |
310 | return opt_format_error(s, flags); | |
311 | *result = FORMAT_PKCS12; | |
312 | } else | |
313 | return 0; | |
314 | break; | |
315 | } | |
316 | return 1; | |
317 | } | |
318 | ||
319 | /* Parse a cipher name, put it in *EVP_CIPHER; return 0 on failure, else 1. */ | |
320 | int opt_cipher(const char *name, const EVP_CIPHER **cipherp) | |
321 | { | |
322 | *cipherp = EVP_get_cipherbyname(name); | |
323 | if (*cipherp) | |
324 | return 1; | |
325 | BIO_printf(bio_err, "%s: Unknown cipher %s\n", prog, name); | |
326 | return 0; | |
327 | } | |
328 | ||
329 | /* | |
330 | * Parse message digest name, put it in *EVP_MD; return 0 on failure, else 1. | |
331 | */ | |
332 | int opt_md(const char *name, const EVP_MD **mdp) | |
333 | { | |
334 | *mdp = EVP_get_digestbyname(name); | |
335 | if (*mdp) | |
336 | return 1; | |
337 | BIO_printf(bio_err, "%s: Unknown digest %s\n", prog, name); | |
338 | return 0; | |
339 | } | |
340 | ||
341 | /* Look through a list of name/value pairs. */ | |
342 | int opt_pair(const char *name, const OPT_PAIR* pairs, int *result) | |
343 | { | |
344 | const OPT_PAIR *pp; | |
345 | ||
346 | for (pp = pairs; pp->name; pp++) | |
347 | if (strcmp(pp->name, name) == 0) { | |
348 | *result = pp->retval; | |
349 | return 1; | |
350 | } | |
351 | BIO_printf(bio_err, "%s: Value must be one of:\n", prog); | |
352 | for (pp = pairs; pp->name; pp++) | |
353 | BIO_printf(bio_err, "\t%s\n", pp->name); | |
354 | return 0; | |
355 | } | |
356 | ||
7e1b7485 RS |
357 | /* Parse an int, put it into *result; return 0 on failure, else 1. */ |
358 | int opt_int(const char *value, int *result) | |
359 | { | |
bd4850df RS |
360 | long l; |
361 | ||
362 | if (!opt_long(value, &l)) | |
363 | return 0; | |
364 | *result = (int)l; | |
365 | if (*result != l) { | |
366 | BIO_printf(bio_err, "%s: Value \"%s\" outside integer range\n", | |
7e1b7485 RS |
367 | prog, value); |
368 | return 0; | |
369 | } | |
370 | return 1; | |
371 | } | |
372 | ||
373 | /* Parse a long, put it into *result; return 0 on failure, else 1. */ | |
374 | int opt_long(const char *value, long *result) | |
375 | { | |
bd4850df RS |
376 | int oerrno = errno; |
377 | long l; | |
378 | char *endp; | |
379 | ||
380 | l = strtol(value, &endp, 0); | |
381 | if (*endp | |
382 | || endp == value | |
383 | || ((l == LONG_MAX || l == LONG_MIN) && errno == ERANGE) | |
384 | || (l == 0 && errno != 0)) { | |
385 | BIO_printf(bio_err, "%s: Can't parse \"%s\" as a number\n", | |
386 | prog, value); | |
387 | errno = oerrno; | |
7e1b7485 RS |
388 | return 0; |
389 | } | |
bd4850df RS |
390 | *result = l; |
391 | errno = oerrno; | |
7e1b7485 RS |
392 | return 1; |
393 | } | |
394 | ||
d94a1a70 VD |
395 | #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L && \ |
396 | defined(INTMAX_MAX) && defined(UINTMAX_MAX) | |
03f887ca VD |
397 | |
398 | /* Parse an intmax_t, put it into *result; return 0 on failure, else 1. */ | |
399 | int opt_imax(const char *value, intmax_t *result) | |
400 | { | |
401 | int oerrno = errno; | |
402 | intmax_t m; | |
403 | char *endp; | |
404 | ||
405 | m = strtoimax(value, &endp, 0); | |
406 | if (*endp | |
407 | || endp == value | |
408 | || ((m == INTMAX_MAX || m == INTMAX_MIN) && errno == ERANGE) | |
409 | || (m == 0 && errno != 0)) { | |
410 | BIO_printf(bio_err, "%s: Can't parse \"%s\" as a number\n", | |
411 | prog, value); | |
412 | errno = oerrno; | |
413 | return 0; | |
414 | } | |
415 | *result = m; | |
416 | errno = oerrno; | |
417 | return 1; | |
418 | } | |
419 | ||
420 | /* Parse a uintmax_t, put it into *result; return 0 on failure, else 1. */ | |
421 | int opt_umax(const char *value, uintmax_t *result) | |
422 | { | |
423 | int oerrno = errno; | |
424 | uintmax_t m; | |
425 | char *endp; | |
426 | ||
427 | m = strtoumax(value, &endp, 0); | |
428 | if (*endp | |
429 | || endp == value | |
430 | || (m == UINTMAX_MAX && errno == ERANGE) | |
431 | || (m == 0 && errno != 0)) { | |
432 | BIO_printf(bio_err, "%s: Can't parse \"%s\" as a number\n", | |
433 | prog, value); | |
434 | errno = oerrno; | |
435 | return 0; | |
436 | } | |
437 | *result = m; | |
438 | errno = oerrno; | |
439 | return 1; | |
440 | } | |
441 | #endif | |
442 | ||
7e1b7485 RS |
443 | /* |
444 | * Parse an unsigned long, put it into *result; return 0 on failure, else 1. | |
445 | */ | |
446 | int opt_ulong(const char *value, unsigned long *result) | |
447 | { | |
bd4850df | 448 | int oerrno = errno; |
7e1b7485 | 449 | char *endptr; |
bd4850df RS |
450 | unsigned long l; |
451 | ||
452 | l = strtoul(value, &endptr, 0); | |
453 | if (*endptr | |
454 | || endptr == value | |
455 | || ((l == ULONG_MAX) && errno == ERANGE) | |
456 | || (l == 0 && errno != 0)) { | |
457 | BIO_printf(bio_err, "%s: Can't parse \"%s\" as an unsigned number\n", | |
458 | prog, value); | |
459 | errno = oerrno; | |
7e1b7485 RS |
460 | return 0; |
461 | } | |
bd4850df RS |
462 | *result = l; |
463 | errno = oerrno; | |
7e1b7485 RS |
464 | return 1; |
465 | } | |
466 | ||
467 | /* | |
468 | * We pass opt as an int but cast it to "enum range" so that all the | |
469 | * items in the OPT_V_ENUM enumeration are caught; this makes -Wswitch | |
470 | * in gcc do the right thing. | |
471 | */ | |
472 | enum range { OPT_V_ENUM }; | |
473 | ||
474 | int opt_verify(int opt, X509_VERIFY_PARAM *vpm) | |
475 | { | |
7e1b7485 | 476 | int i; |
03f887ca | 477 | ossl_intmax_t t = 0; |
7e1b7485 RS |
478 | ASN1_OBJECT *otmp; |
479 | X509_PURPOSE *xptmp; | |
480 | const X509_VERIFY_PARAM *vtmp; | |
481 | ||
482 | assert(vpm != NULL); | |
483 | assert(opt > OPT_V__FIRST); | |
484 | assert(opt < OPT_V__LAST); | |
485 | ||
486 | switch ((enum range)opt) { | |
487 | case OPT_V__FIRST: | |
488 | case OPT_V__LAST: | |
489 | return 0; | |
490 | case OPT_V_POLICY: | |
491 | otmp = OBJ_txt2obj(opt_arg(), 0); | |
492 | if (otmp == NULL) { | |
493 | BIO_printf(bio_err, "%s: Invalid Policy %s\n", prog, opt_arg()); | |
494 | return 0; | |
495 | } | |
496 | X509_VERIFY_PARAM_add0_policy(vpm, otmp); | |
497 | break; | |
498 | case OPT_V_PURPOSE: | |
0daccd4d | 499 | /* purpose name -> purpose index */ |
7e1b7485 RS |
500 | i = X509_PURPOSE_get_by_sname(opt_arg()); |
501 | if (i < 0) { | |
502 | BIO_printf(bio_err, "%s: Invalid purpose %s\n", prog, opt_arg()); | |
503 | return 0; | |
504 | } | |
0daccd4d VD |
505 | |
506 | /* purpose index -> purpose object */ | |
7e1b7485 | 507 | xptmp = X509_PURPOSE_get0(i); |
0daccd4d VD |
508 | |
509 | /* purpose object -> purpose value */ | |
7e1b7485 | 510 | i = X509_PURPOSE_get_id(xptmp); |
0daccd4d VD |
511 | |
512 | if (!X509_VERIFY_PARAM_set_purpose(vpm, i)) { | |
513 | BIO_printf(bio_err, | |
514 | "%s: Internal error setting purpose %s\n", | |
515 | prog, opt_arg()); | |
516 | return 0; | |
517 | } | |
7e1b7485 RS |
518 | break; |
519 | case OPT_V_VERIFY_NAME: | |
520 | vtmp = X509_VERIFY_PARAM_lookup(opt_arg()); | |
521 | if (vtmp == NULL) { | |
522 | BIO_printf(bio_err, "%s: Invalid verify name %s\n", | |
523 | prog, opt_arg()); | |
524 | return 0; | |
525 | } | |
526 | X509_VERIFY_PARAM_set1(vpm, vtmp); | |
527 | break; | |
528 | case OPT_V_VERIFY_DEPTH: | |
529 | i = atoi(opt_arg()); | |
530 | if (i >= 0) | |
531 | X509_VERIFY_PARAM_set_depth(vpm, i); | |
532 | break; | |
533 | case OPT_V_ATTIME: | |
03f887ca VD |
534 | if (!opt_imax(opt_arg(), &t)) |
535 | return 0; | |
536 | if (t != (time_t)t) { | |
537 | BIO_printf(bio_err, "%s: epoch time out of range %s\n", | |
538 | prog, opt_arg()); | |
539 | return 0; | |
540 | } | |
541 | X509_VERIFY_PARAM_set_time(vpm, (time_t)t); | |
7e1b7485 RS |
542 | break; |
543 | case OPT_V_VERIFY_HOSTNAME: | |
544 | if (!X509_VERIFY_PARAM_set1_host(vpm, opt_arg(), 0)) | |
545 | return 0; | |
546 | break; | |
547 | case OPT_V_VERIFY_EMAIL: | |
548 | if (!X509_VERIFY_PARAM_set1_email(vpm, opt_arg(), 0)) | |
549 | return 0; | |
550 | break; | |
551 | case OPT_V_VERIFY_IP: | |
552 | if (!X509_VERIFY_PARAM_set1_ip_asc(vpm, opt_arg())) | |
553 | return 0; | |
554 | break; | |
555 | case OPT_V_IGNORE_CRITICAL: | |
556 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_IGNORE_CRITICAL); | |
557 | break; | |
558 | case OPT_V_ISSUER_CHECKS: | |
559 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_CB_ISSUER_CHECK); | |
560 | break; | |
561 | case OPT_V_CRL_CHECK: | |
562 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_CRL_CHECK); | |
563 | break; | |
564 | case OPT_V_CRL_CHECK_ALL: | |
565 | X509_VERIFY_PARAM_set_flags(vpm, | |
566 | X509_V_FLAG_CRL_CHECK | | |
567 | X509_V_FLAG_CRL_CHECK_ALL); | |
568 | break; | |
569 | case OPT_V_POLICY_CHECK: | |
570 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_POLICY_CHECK); | |
571 | break; | |
572 | case OPT_V_EXPLICIT_POLICY: | |
573 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_EXPLICIT_POLICY); | |
574 | break; | |
575 | case OPT_V_INHIBIT_ANY: | |
576 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_INHIBIT_ANY); | |
577 | break; | |
578 | case OPT_V_INHIBIT_MAP: | |
579 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_INHIBIT_MAP); | |
580 | break; | |
581 | case OPT_V_X509_STRICT: | |
582 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_X509_STRICT); | |
583 | break; | |
584 | case OPT_V_EXTENDED_CRL: | |
585 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_EXTENDED_CRL_SUPPORT); | |
586 | break; | |
587 | case OPT_V_USE_DELTAS: | |
588 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_USE_DELTAS); | |
589 | break; | |
590 | case OPT_V_POLICY_PRINT: | |
591 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_NOTIFY_POLICY); | |
592 | break; | |
593 | case OPT_V_CHECK_SS_SIG: | |
594 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_CHECK_SS_SIGNATURE); | |
595 | break; | |
596 | case OPT_V_TRUSTED_FIRST: | |
597 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_TRUSTED_FIRST); | |
598 | break; | |
599 | case OPT_V_SUITEB_128_ONLY: | |
600 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_SUITEB_128_LOS_ONLY); | |
601 | break; | |
602 | case OPT_V_SUITEB_128: | |
603 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_SUITEB_128_LOS); | |
604 | break; | |
605 | case OPT_V_SUITEB_192: | |
606 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_SUITEB_192_LOS); | |
607 | break; | |
608 | case OPT_V_PARTIAL_CHAIN: | |
609 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_PARTIAL_CHAIN); | |
610 | break; | |
611 | case OPT_V_NO_ALT_CHAINS: | |
612 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_NO_ALT_CHAINS); | |
d35ff2c0 DW |
613 | break; |
614 | case OPT_V_NO_CHECK_TIME: | |
615 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_NO_CHECK_TIME); | |
616 | break; | |
7e1b7485 RS |
617 | } |
618 | return 1; | |
619 | ||
620 | } | |
621 | ||
622 | /* | |
623 | * Parse the next flag (and value if specified), return 0 if done, -1 on | |
624 | * error, otherwise the flag's retval. | |
625 | */ | |
626 | int opt_next(void) | |
627 | { | |
628 | char *p; | |
7e1b7485 | 629 | const OPTIONS *o; |
bd4850df | 630 | int ival; |
03f887ca VD |
631 | long lval; |
632 | unsigned long ulval; | |
633 | ossl_intmax_t imval; | |
634 | ossl_uintmax_t umval; | |
7e1b7485 RS |
635 | |
636 | /* Look at current arg; at end of the list? */ | |
637 | arg = NULL; | |
638 | p = argv[opt_index]; | |
639 | if (p == NULL) | |
640 | return 0; | |
641 | ||
642 | /* If word doesn't start with a -, we're done. */ | |
643 | if (*p != '-') | |
644 | return 0; | |
645 | ||
646 | /* Hit "--" ? We're done. */ | |
647 | opt_index++; | |
648 | if (strcmp(p, "--") == 0) | |
649 | return 0; | |
650 | ||
651 | /* Allow -nnn and --nnn */ | |
652 | if (*++p == '-') | |
653 | p++; | |
654 | flag = p - 1; | |
655 | ||
656 | /* If we have --flag=foo, snip it off */ | |
657 | if ((arg = strchr(p, '=')) != NULL) | |
658 | *arg++ = '\0'; | |
659 | for (o = opts; o->name; ++o) { | |
660 | /* If not this option, move on to the next one. */ | |
661 | if (strcmp(p, o->name) != 0) | |
662 | continue; | |
663 | ||
664 | /* If it doesn't take a value, make sure none was given. */ | |
665 | if (o->valtype == 0 || o->valtype == '-') { | |
666 | if (arg) { | |
667 | BIO_printf(bio_err, | |
668 | "%s: Option -%s does not take a value\n", prog, p); | |
669 | return -1; | |
670 | } | |
671 | return o->retval; | |
672 | } | |
673 | ||
674 | /* Want a value; get the next param if =foo not used. */ | |
675 | if (arg == NULL) { | |
676 | if (argv[opt_index] == NULL) { | |
677 | BIO_printf(bio_err, | |
678 | "%s: Option -%s needs a value\n", prog, o->name); | |
679 | return -1; | |
680 | } | |
681 | arg = argv[opt_index++]; | |
682 | } | |
683 | ||
684 | /* Syntax-check value. */ | |
7e1b7485 RS |
685 | switch (o->valtype) { |
686 | default: | |
687 | case 's': | |
688 | /* Just a string. */ | |
689 | break; | |
690 | case '/': | |
691 | if (app_isdir(arg) >= 0) | |
692 | break; | |
693 | BIO_printf(bio_err, "%s: Not a directory: %s\n", prog, arg); | |
694 | return -1; | |
695 | case '<': | |
696 | /* Input file. */ | |
697 | if (strcmp(arg, "-") == 0 || app_access(arg, R_OK) >= 0) | |
698 | break; | |
699 | BIO_printf(bio_err, | |
700 | "%s: Cannot open input file %s, %s\n", | |
701 | prog, arg, strerror(errno)); | |
702 | return -1; | |
703 | case '>': | |
704 | /* Output file. */ | |
705 | if (strcmp(arg, "-") == 0 || app_access(arg, W_OK) >= 0 || errno == ENOENT) | |
706 | break; | |
707 | BIO_printf(bio_err, | |
708 | "%s: Cannot open output file %s, %s\n", | |
709 | prog, arg, strerror(errno)); | |
710 | return -1; | |
711 | case 'p': | |
712 | case 'n': | |
bd4850df RS |
713 | if (!opt_int(arg, &ival) |
714 | || (o->valtype == 'p' && ival <= 0)) { | |
715 | BIO_printf(bio_err, | |
716 | "%s: Non-positive number \"%s\" for -%s\n", | |
717 | prog, arg, o->name); | |
718 | return -1; | |
7e1b7485 | 719 | } |
bd4850df | 720 | break; |
03f887ca VD |
721 | case 'M': |
722 | if (!opt_imax(arg, &imval)) { | |
723 | BIO_printf(bio_err, | |
724 | "%s: Invalid number \"%s\" for -%s\n", | |
725 | prog, arg, o->name); | |
726 | return -1; | |
727 | } | |
728 | break; | |
729 | case 'U': | |
730 | if (!opt_umax(arg, &umval)) { | |
731 | BIO_printf(bio_err, | |
732 | "%s: Invalid number \"%s\" for -%s\n", | |
733 | prog, arg, o->name); | |
734 | return -1; | |
735 | } | |
736 | break; | |
737 | case 'L': | |
738 | if (!opt_long(arg, &lval)) { | |
739 | BIO_printf(bio_err, | |
740 | "%s: Invalid number \"%s\" for -%s\n", | |
741 | prog, arg, o->name); | |
742 | return -1; | |
743 | } | |
744 | break; | |
7e1b7485 | 745 | case 'u': |
03f887ca | 746 | if (!opt_ulong(arg, &ulval)) { |
bd4850df RS |
747 | BIO_printf(bio_err, |
748 | "%s: Invalid number \"%s\" for -%s\n", | |
749 | prog, arg, o->name); | |
750 | return -1; | |
751 | } | |
752 | break; | |
7e1b7485 RS |
753 | case 'f': |
754 | case 'F': | |
755 | if (opt_format(arg, | |
756 | o->valtype == 'F' ? OPT_FMT_PEMDER | |
bd4850df | 757 | : OPT_FMT_ANY, &ival)) |
7e1b7485 RS |
758 | break; |
759 | BIO_printf(bio_err, | |
760 | "%s: Invalid format \"%s\" for -%s\n", | |
761 | prog, arg, o->name); | |
762 | return -1; | |
763 | } | |
764 | ||
765 | /* Return the flag value. */ | |
766 | return o->retval; | |
767 | } | |
768 | if (unknown != NULL) { | |
769 | dunno = p; | |
770 | return unknown->retval; | |
771 | } | |
772 | BIO_printf(bio_err, "%s: Option unknown option -%s\n", prog, p); | |
773 | return -1; | |
774 | } | |
775 | ||
776 | /* Return the most recent flag parameter. */ | |
777 | char *opt_arg(void) | |
778 | { | |
779 | return arg; | |
780 | } | |
781 | ||
782 | /* Return the most recent flag. */ | |
783 | char *opt_flag(void) | |
784 | { | |
785 | return flag; | |
786 | } | |
787 | ||
788 | /* Return the unknown option. */ | |
789 | char *opt_unknown(void) | |
790 | { | |
791 | return dunno; | |
792 | } | |
793 | ||
794 | /* Return the rest of the arguments after parsing flags. */ | |
795 | char **opt_rest(void) | |
796 | { | |
797 | return &argv[opt_index]; | |
798 | } | |
799 | ||
800 | /* How many items in remaining args? */ | |
801 | int opt_num_rest(void) | |
802 | { | |
803 | int i = 0; | |
804 | char **pp; | |
805 | ||
806 | for (pp = opt_rest(); *pp; pp++, i++) | |
807 | continue; | |
808 | return i; | |
809 | } | |
810 | ||
811 | /* Return a string describing the parameter type. */ | |
812 | static const char *valtype2param(const OPTIONS *o) | |
813 | { | |
814 | switch (o->valtype) { | |
815 | case '-': | |
816 | return ""; | |
817 | case 's': | |
818 | return "val"; | |
819 | case '/': | |
820 | return "dir"; | |
821 | case '<': | |
822 | return "infile"; | |
823 | case '>': | |
824 | return "outfile"; | |
825 | case 'p': | |
826 | return "pnum"; | |
827 | case 'n': | |
828 | return "num"; | |
829 | case 'u': | |
830 | return "unum"; | |
831 | case 'F': | |
832 | return "der/pem"; | |
833 | case 'f': | |
834 | return "format"; | |
835 | } | |
836 | return "parm"; | |
837 | } | |
838 | ||
839 | void opt_help(const OPTIONS *list) | |
840 | { | |
841 | const OPTIONS *o; | |
842 | int i; | |
843 | int standard_prolog; | |
844 | int width = 5; | |
845 | char start[80 + 1]; | |
846 | char *p; | |
847 | const char *help; | |
848 | ||
849 | /* Starts with its own help message? */ | |
850 | standard_prolog = list[0].name != OPT_HELP_STR; | |
851 | ||
852 | /* Find the widest help. */ | |
853 | for (o = list; o->name; o++) { | |
854 | if (o->name == OPT_MORE_STR) | |
855 | continue; | |
856 | i = 2 + (int)strlen(o->name); | |
857 | if (o->valtype != '-') | |
858 | i += 1 + strlen(valtype2param(o)); | |
859 | if (i < MAX_OPT_HELP_WIDTH && i > width) | |
860 | width = i; | |
861 | assert(i < (int)sizeof start); | |
862 | } | |
863 | ||
864 | if (standard_prolog) | |
865 | BIO_printf(bio_err, "Usage: %s [options]\nValid options are:\n", | |
866 | prog); | |
867 | ||
868 | /* Now let's print. */ | |
869 | for (o = list; o->name; o++) { | |
870 | help = o->helpstr ? o->helpstr : "(No additional info)"; | |
871 | if (o->name == OPT_HELP_STR) { | |
872 | BIO_printf(bio_err, help, prog); | |
873 | continue; | |
874 | } | |
875 | ||
876 | /* Pad out prefix */ | |
16f8d4eb | 877 | memset(start, ' ', sizeof(start) - 1); |
7e1b7485 RS |
878 | start[sizeof start - 1] = '\0'; |
879 | ||
880 | if (o->name == OPT_MORE_STR) { | |
881 | /* Continuation of previous line; padd and print. */ | |
882 | start[width] = '\0'; | |
883 | BIO_printf(bio_err, "%s %s\n", start, help); | |
884 | continue; | |
885 | } | |
886 | ||
887 | /* Build up the "-flag [param]" part. */ | |
888 | p = start; | |
889 | *p++ = ' '; | |
890 | *p++ = '-'; | |
891 | if (o->name[0]) | |
892 | p += strlen(strcpy(p, o->name)); | |
893 | else | |
894 | *p++ = '*'; | |
895 | if (o->valtype != '-') { | |
896 | *p++ = ' '; | |
897 | p += strlen(strcpy(p, valtype2param(o))); | |
898 | } | |
899 | *p = ' '; | |
900 | if ((int)(p - start) >= MAX_OPT_HELP_WIDTH) { | |
901 | *p = '\0'; | |
902 | BIO_printf(bio_err, "%s\n", start); | |
16f8d4eb | 903 | memset(start, ' ', sizeof(start)); |
7e1b7485 RS |
904 | } |
905 | start[width] = '\0'; | |
906 | BIO_printf(bio_err, "%s %s\n", start, help); | |
907 | } | |
908 | } | |
909 | ||
910 | #ifdef COMPILE_STANDALONE_TEST_DRIVER | |
911 | # include <sys/stat.h> | |
912 | ||
913 | typedef enum OPTION_choice { | |
914 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
915 | OPT_IN, OPT_INFORM, OPT_OUT, OPT_COUNT, OPT_U, OPT_FLAG, | |
916 | OPT_STR, OPT_NOTUSED | |
917 | } OPTION_CHOICE; | |
918 | ||
919 | static OPTIONS options[] = { | |
920 | {OPT_HELP_STR, 1, '-', "Usage: %s flags\n"}, | |
921 | {OPT_HELP_STR, 1, '-', "Valid options are:\n"}, | |
922 | {"help", OPT_HELP, '-', "Display this summary"}, | |
923 | {"in", OPT_IN, '<', "input file"}, | |
924 | {OPT_MORE_STR, 1, '-', "more detail about input"}, | |
925 | {"inform", OPT_INFORM, 'f', "input file format; defaults to pem"}, | |
926 | {"out", OPT_OUT, '>', "output file"}, | |
927 | {"count", OPT_COUNT, 'p', "a counter greater than zero"}, | |
928 | {"u", OPT_U, 'u', "an unsigned number"}, | |
929 | {"flag", OPT_FLAG, 0, "just some flag"}, | |
930 | {"str", OPT_STR, 's', "the magic word"}, | |
931 | {"areallyverylongoption", OPT_HELP, '-', "long way for help"}, | |
932 | {NULL} | |
933 | }; | |
934 | ||
935 | BIO *bio_err; | |
936 | ||
937 | int app_isdir(const char *name) | |
938 | { | |
939 | struct stat sb; | |
940 | ||
941 | return name != NULL && stat(name, &sb) >= 0 && S_ISDIR(sb.st_mode); | |
942 | } | |
943 | ||
944 | int main(int ac, char **av) | |
945 | { | |
946 | OPTION_CHOICE o; | |
947 | char **rest; | |
948 | char *prog; | |
949 | ||
950 | bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT); | |
951 | ||
952 | prog = opt_init(ac, av, options); | |
953 | while ((o = opt_next()) != OPT_EOF) { | |
954 | switch (c) { | |
955 | case OPT_NOTUSED: | |
956 | case OPT_EOF: | |
957 | case OPT_ERR: | |
958 | printf("%s: Usage error; try -help.\n", prog); | |
959 | return 1; | |
960 | case OPT_HELP: | |
961 | opt_help(options); | |
962 | return 0; | |
963 | case OPT_IN: | |
964 | printf("in %s\n", opt_arg()); | |
965 | break; | |
966 | case OPT_INFORM: | |
967 | printf("inform %s\n", opt_arg()); | |
968 | break; | |
969 | case OPT_OUT: | |
970 | printf("out %s\n", opt_arg()); | |
971 | break; | |
972 | case OPT_COUNT: | |
973 | printf("count %s\n", opt_arg()); | |
974 | break; | |
975 | case OPT_U: | |
976 | printf("u %s\n", opt_arg()); | |
977 | break; | |
978 | case OPT_FLAG: | |
979 | printf("flag\n"); | |
980 | break; | |
981 | case OPT_STR: | |
982 | printf("str %s\n", opt_arg()); | |
983 | break; | |
984 | } | |
985 | } | |
986 | argc = opt_num_rest(); | |
987 | argv = opt_rest(); | |
988 | ||
989 | printf("args = %d\n", argc); | |
990 | if (argc) | |
991 | while (*argv) | |
992 | printf(" %s\n", *argv++); | |
993 | return 0; | |
994 | } | |
995 | #endif |