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846e33c7 RS |
1 | /* |
2 | * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved. | |
7e1b7485 | 3 | * |
846e33c7 RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
7e1b7485 RS |
8 | */ |
9 | ||
10 | /* #define COMPILE_STANDALONE_TEST_DRIVER */ | |
11 | #include "apps.h" | |
7e1b7485 RS |
12 | #include <string.h> |
13 | #if !defined(OPENSSL_SYS_MSDOS) | |
14 | # include OPENSSL_UNISTD | |
15 | #endif | |
a3ed492f | 16 | |
7e1b7485 RS |
17 | #include <stdlib.h> |
18 | #include <errno.h> | |
19 | #include <ctype.h> | |
bd4850df | 20 | #include <limits.h> |
7e1b7485 | 21 | #include <openssl/bio.h> |
5951e840 | 22 | #include <openssl/x509v3.h> |
7e1b7485 RS |
23 | |
24 | #define MAX_OPT_HELP_WIDTH 30 | |
25 | const char OPT_HELP_STR[] = "--"; | |
26 | const char OPT_MORE_STR[] = "---"; | |
27 | ||
28 | /* Our state */ | |
29 | static char **argv; | |
30 | static int argc; | |
31 | static int opt_index; | |
32 | static char *arg; | |
33 | static char *flag; | |
34 | static char *dunno; | |
35 | static const OPTIONS *unknown; | |
36 | static const OPTIONS *opts; | |
37 | static char prog[40]; | |
38 | ||
39 | /* | |
40 | * Return the simple name of the program; removing various platform gunk. | |
41 | */ | |
1fbab1dc | 42 | #if defined(OPENSSL_SYS_WIN32) |
7e1b7485 RS |
43 | char *opt_progname(const char *argv0) |
44 | { | |
45f13518 | 45 | size_t i, n; |
7e1b7485 RS |
46 | const char *p; |
47 | char *q; | |
48 | ||
49 | /* find the last '/', '\' or ':' */ | |
50 | for (p = argv0 + strlen(argv0); --p > argv0;) | |
51 | if (*p == '/' || *p == '\\' || *p == ':') { | |
52 | p++; | |
53 | break; | |
54 | } | |
55 | ||
56 | /* Strip off trailing nonsense. */ | |
57 | n = strlen(p); | |
58 | if (n > 4 && | |
a3ed492f | 59 | (strcmp(&p[n - 4], ".exe") == 0 || strcmp(&p[n - 4], ".EXE") == 0)) |
7e1b7485 | 60 | n -= 4; |
7e1b7485 RS |
61 | |
62 | /* Copy over the name, in lowercase. */ | |
63 | if (n > sizeof prog - 1) | |
64 | n = sizeof prog - 1; | |
65 | for (q = prog, i = 0; i < n; i++, p++) | |
a3ed492f | 66 | *q++ = isupper(*p) ? tolower(*p) : *p; |
7e1b7485 RS |
67 | *q = '\0'; |
68 | return prog; | |
69 | } | |
70 | ||
71 | #elif defined(OPENSSL_SYS_VMS) | |
72 | ||
73 | char *opt_progname(const char *argv0) | |
74 | { | |
75 | const char *p, *q; | |
76 | ||
77 | /* Find last special charcter sys:[foo.bar]openssl */ | |
78 | for (p = argv0 + strlen(argv0); --p > argv0;) | |
79 | if (*p == ':' || *p == ']' || *p == '>') { | |
80 | p++; | |
81 | break; | |
82 | } | |
83 | ||
84 | q = strrchr(p, '.'); | |
85 | strncpy(prog, p, sizeof prog - 1); | |
86 | prog[sizeof prog - 1] = '\0'; | |
211a68b4 | 87 | if (q != NULL && q - p < sizeof prog) |
7e1b7485 RS |
88 | prog[q - p] = '\0'; |
89 | return prog; | |
90 | } | |
91 | ||
92 | #else | |
93 | ||
94 | char *opt_progname(const char *argv0) | |
95 | { | |
96 | const char *p; | |
97 | ||
98 | /* Could use strchr, but this is like the ones above. */ | |
99 | for (p = argv0 + strlen(argv0); --p > argv0;) | |
100 | if (*p == '/') { | |
101 | p++; | |
102 | break; | |
103 | } | |
104 | strncpy(prog, p, sizeof prog - 1); | |
105 | prog[sizeof prog - 1] = '\0'; | |
106 | return prog; | |
107 | } | |
108 | #endif | |
109 | ||
110 | char *opt_getprog(void) | |
111 | { | |
112 | return prog; | |
113 | } | |
114 | ||
115 | /* Set up the arg parsing. */ | |
116 | char *opt_init(int ac, char **av, const OPTIONS *o) | |
117 | { | |
118 | /* Store state. */ | |
119 | argc = ac; | |
120 | argv = av; | |
121 | opt_index = 1; | |
122 | opts = o; | |
123 | opt_progname(av[0]); | |
124 | unknown = NULL; | |
125 | ||
126 | for (; o->name; ++o) { | |
7e1b7485 | 127 | #ifndef NDEBUG |
b286cb8e | 128 | const OPTIONS *next; |
88806cfc | 129 | int duplicated, i; |
7e1b7485 RS |
130 | #endif |
131 | ||
132 | if (o->name == OPT_HELP_STR || o->name == OPT_MORE_STR) | |
133 | continue; | |
134 | #ifndef NDEBUG | |
135 | i = o->valtype; | |
136 | ||
137 | /* Make sure options are legit. */ | |
138 | assert(o->name[0] != '-'); | |
139 | assert(o->retval > 0); | |
03f887ca | 140 | switch (i) { |
0c20802c VD |
141 | case 0: case '-': case '/': case '<': case '>': case 'E': case 'F': |
142 | case 'M': case 'U': case 'f': case 'l': case 'n': case 'p': case 's': | |
f47e5647 | 143 | case 'u': case 'c': |
03f887ca VD |
144 | break; |
145 | default: | |
146 | assert(0); | |
147 | } | |
7e1b7485 RS |
148 | |
149 | /* Make sure there are no duplicates. */ | |
88806cfc | 150 | for (next = o + 1; next->name; ++next) { |
7e1b7485 | 151 | /* |
88806cfc | 152 | * Some compilers inline strcmp and the assert string is too long. |
7e1b7485 | 153 | */ |
88806cfc RS |
154 | duplicated = strcmp(o->name, next->name) == 0; |
155 | assert(!duplicated); | |
7e1b7485 RS |
156 | } |
157 | #endif | |
158 | if (o->name[0] == '\0') { | |
159 | assert(unknown == NULL); | |
160 | unknown = o; | |
161 | assert(unknown->valtype == 0 || unknown->valtype == '-'); | |
162 | } | |
163 | } | |
164 | return prog; | |
165 | } | |
166 | ||
167 | static OPT_PAIR formats[] = { | |
168 | {"PEM/DER", OPT_FMT_PEMDER}, | |
169 | {"pkcs12", OPT_FMT_PKCS12}, | |
170 | {"smime", OPT_FMT_SMIME}, | |
171 | {"engine", OPT_FMT_ENGINE}, | |
172 | {"msblob", OPT_FMT_MSBLOB}, | |
173 | {"netscape", OPT_FMT_NETSCAPE}, | |
174 | {"nss", OPT_FMT_NSS}, | |
175 | {"text", OPT_FMT_TEXT}, | |
176 | {"http", OPT_FMT_HTTP}, | |
177 | {"pvk", OPT_FMT_PVK}, | |
178 | {NULL} | |
179 | }; | |
180 | ||
181 | /* Print an error message about a failed format parse. */ | |
182 | int opt_format_error(const char *s, unsigned long flags) | |
183 | { | |
184 | OPT_PAIR *ap; | |
185 | ||
186 | if (flags == OPT_FMT_PEMDER) | |
187 | BIO_printf(bio_err, "%s: Bad format \"%s\"; must be pem or der\n", | |
188 | prog, s); | |
189 | else { | |
190 | BIO_printf(bio_err, "%s: Bad format \"%s\"; must be one of:\n", | |
191 | prog, s); | |
192 | for (ap = formats; ap->name; ap++) | |
193 | if (flags & ap->retval) | |
194 | BIO_printf(bio_err, " %s\n", ap->name); | |
195 | } | |
196 | return 0; | |
197 | } | |
198 | ||
199 | /* Parse a format string, put it into *result; return 0 on failure, else 1. */ | |
200 | int opt_format(const char *s, unsigned long flags, int *result) | |
201 | { | |
202 | switch (*s) { | |
203 | default: | |
204 | return 0; | |
205 | case 'D': | |
206 | case 'd': | |
207 | if ((flags & OPT_FMT_PEMDER) == 0) | |
208 | return opt_format_error(s, flags); | |
209 | *result = FORMAT_ASN1; | |
210 | break; | |
211 | case 'T': | |
212 | case 't': | |
213 | if ((flags & OPT_FMT_TEXT) == 0) | |
214 | return opt_format_error(s, flags); | |
215 | *result = FORMAT_TEXT; | |
216 | break; | |
217 | case 'N': | |
218 | case 'n': | |
0bc2f365 RS |
219 | if ((flags & OPT_FMT_NSS) == 0) |
220 | return opt_format_error(s, flags); | |
221 | if (strcmp(s, "NSS") != 0 && strcmp(s, "nss") != 0) | |
222 | return opt_format_error(s, flags); | |
223 | *result = FORMAT_NSS; | |
7e1b7485 RS |
224 | break; |
225 | case 'S': | |
226 | case 's': | |
227 | if ((flags & OPT_FMT_SMIME) == 0) | |
228 | return opt_format_error(s, flags); | |
229 | *result = FORMAT_SMIME; | |
230 | break; | |
231 | case 'M': | |
232 | case 'm': | |
233 | if ((flags & OPT_FMT_MSBLOB) == 0) | |
234 | return opt_format_error(s, flags); | |
235 | *result = FORMAT_MSBLOB; | |
236 | break; | |
237 | case 'E': | |
238 | case 'e': | |
239 | if ((flags & OPT_FMT_ENGINE) == 0) | |
240 | return opt_format_error(s, flags); | |
241 | *result = FORMAT_ENGINE; | |
242 | break; | |
243 | case 'H': | |
244 | case 'h': | |
245 | if ((flags & OPT_FMT_HTTP) == 0) | |
246 | return opt_format_error(s, flags); | |
247 | *result = FORMAT_HTTP; | |
248 | break; | |
249 | case '1': | |
250 | if ((flags & OPT_FMT_PKCS12) == 0) | |
251 | return opt_format_error(s, flags); | |
252 | *result = FORMAT_PKCS12; | |
253 | break; | |
254 | case 'P': | |
255 | case 'p': | |
256 | if (s[1] == '\0' || strcmp(s, "PEM") == 0 || strcmp(s, "pem") == 0) { | |
257 | if ((flags & OPT_FMT_PEMDER) == 0) | |
258 | return opt_format_error(s, flags); | |
259 | *result = FORMAT_PEM; | |
260 | } else if (strcmp(s, "PVK") == 0 || strcmp(s, "pvk") == 0) { | |
261 | if ((flags & OPT_FMT_PVK) == 0) | |
262 | return opt_format_error(s, flags); | |
263 | *result = FORMAT_PVK; | |
264 | } else if (strcmp(s, "P12") == 0 || strcmp(s, "p12") == 0 | |
265 | || strcmp(s, "PKCS12") == 0 || strcmp(s, "pkcs12") == 0) { | |
266 | if ((flags & OPT_FMT_PKCS12) == 0) | |
267 | return opt_format_error(s, flags); | |
268 | *result = FORMAT_PKCS12; | |
269 | } else | |
270 | return 0; | |
271 | break; | |
272 | } | |
273 | return 1; | |
274 | } | |
275 | ||
276 | /* Parse a cipher name, put it in *EVP_CIPHER; return 0 on failure, else 1. */ | |
277 | int opt_cipher(const char *name, const EVP_CIPHER **cipherp) | |
278 | { | |
279 | *cipherp = EVP_get_cipherbyname(name); | |
280 | if (*cipherp) | |
281 | return 1; | |
282 | BIO_printf(bio_err, "%s: Unknown cipher %s\n", prog, name); | |
283 | return 0; | |
284 | } | |
285 | ||
286 | /* | |
287 | * Parse message digest name, put it in *EVP_MD; return 0 on failure, else 1. | |
288 | */ | |
289 | int opt_md(const char *name, const EVP_MD **mdp) | |
290 | { | |
291 | *mdp = EVP_get_digestbyname(name); | |
292 | if (*mdp) | |
293 | return 1; | |
294 | BIO_printf(bio_err, "%s: Unknown digest %s\n", prog, name); | |
295 | return 0; | |
296 | } | |
297 | ||
298 | /* Look through a list of name/value pairs. */ | |
299 | int opt_pair(const char *name, const OPT_PAIR* pairs, int *result) | |
300 | { | |
301 | const OPT_PAIR *pp; | |
302 | ||
303 | for (pp = pairs; pp->name; pp++) | |
304 | if (strcmp(pp->name, name) == 0) { | |
305 | *result = pp->retval; | |
306 | return 1; | |
307 | } | |
308 | BIO_printf(bio_err, "%s: Value must be one of:\n", prog); | |
309 | for (pp = pairs; pp->name; pp++) | |
310 | BIO_printf(bio_err, "\t%s\n", pp->name); | |
311 | return 0; | |
312 | } | |
313 | ||
7e1b7485 RS |
314 | /* Parse an int, put it into *result; return 0 on failure, else 1. */ |
315 | int opt_int(const char *value, int *result) | |
316 | { | |
bd4850df RS |
317 | long l; |
318 | ||
319 | if (!opt_long(value, &l)) | |
320 | return 0; | |
321 | *result = (int)l; | |
322 | if (*result != l) { | |
323 | BIO_printf(bio_err, "%s: Value \"%s\" outside integer range\n", | |
7e1b7485 RS |
324 | prog, value); |
325 | return 0; | |
326 | } | |
327 | return 1; | |
328 | } | |
329 | ||
330 | /* Parse a long, put it into *result; return 0 on failure, else 1. */ | |
331 | int opt_long(const char *value, long *result) | |
332 | { | |
bd4850df RS |
333 | int oerrno = errno; |
334 | long l; | |
335 | char *endp; | |
336 | ||
c3a7e0c5 | 337 | errno = 0; |
bd4850df RS |
338 | l = strtol(value, &endp, 0); |
339 | if (*endp | |
340 | || endp == value | |
341 | || ((l == LONG_MAX || l == LONG_MIN) && errno == ERANGE) | |
342 | || (l == 0 && errno != 0)) { | |
343 | BIO_printf(bio_err, "%s: Can't parse \"%s\" as a number\n", | |
344 | prog, value); | |
345 | errno = oerrno; | |
7e1b7485 RS |
346 | return 0; |
347 | } | |
bd4850df RS |
348 | *result = l; |
349 | errno = oerrno; | |
7e1b7485 RS |
350 | return 1; |
351 | } | |
352 | ||
d94a1a70 VD |
353 | #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L && \ |
354 | defined(INTMAX_MAX) && defined(UINTMAX_MAX) | |
03f887ca VD |
355 | |
356 | /* Parse an intmax_t, put it into *result; return 0 on failure, else 1. */ | |
357 | int opt_imax(const char *value, intmax_t *result) | |
358 | { | |
359 | int oerrno = errno; | |
360 | intmax_t m; | |
361 | char *endp; | |
362 | ||
c3a7e0c5 | 363 | errno = 0; |
03f887ca VD |
364 | m = strtoimax(value, &endp, 0); |
365 | if (*endp | |
366 | || endp == value | |
367 | || ((m == INTMAX_MAX || m == INTMAX_MIN) && errno == ERANGE) | |
368 | || (m == 0 && errno != 0)) { | |
369 | BIO_printf(bio_err, "%s: Can't parse \"%s\" as a number\n", | |
370 | prog, value); | |
371 | errno = oerrno; | |
372 | return 0; | |
373 | } | |
374 | *result = m; | |
375 | errno = oerrno; | |
376 | return 1; | |
377 | } | |
378 | ||
379 | /* Parse a uintmax_t, put it into *result; return 0 on failure, else 1. */ | |
380 | int opt_umax(const char *value, uintmax_t *result) | |
381 | { | |
382 | int oerrno = errno; | |
383 | uintmax_t m; | |
384 | char *endp; | |
385 | ||
c3a7e0c5 | 386 | errno = 0; |
03f887ca VD |
387 | m = strtoumax(value, &endp, 0); |
388 | if (*endp | |
389 | || endp == value | |
390 | || (m == UINTMAX_MAX && errno == ERANGE) | |
391 | || (m == 0 && errno != 0)) { | |
392 | BIO_printf(bio_err, "%s: Can't parse \"%s\" as a number\n", | |
393 | prog, value); | |
394 | errno = oerrno; | |
395 | return 0; | |
396 | } | |
397 | *result = m; | |
398 | errno = oerrno; | |
399 | return 1; | |
400 | } | |
401 | #endif | |
402 | ||
7e1b7485 RS |
403 | /* |
404 | * Parse an unsigned long, put it into *result; return 0 on failure, else 1. | |
405 | */ | |
406 | int opt_ulong(const char *value, unsigned long *result) | |
407 | { | |
bd4850df | 408 | int oerrno = errno; |
7e1b7485 | 409 | char *endptr; |
bd4850df RS |
410 | unsigned long l; |
411 | ||
c3a7e0c5 | 412 | errno = 0; |
bd4850df RS |
413 | l = strtoul(value, &endptr, 0); |
414 | if (*endptr | |
415 | || endptr == value | |
416 | || ((l == ULONG_MAX) && errno == ERANGE) | |
417 | || (l == 0 && errno != 0)) { | |
418 | BIO_printf(bio_err, "%s: Can't parse \"%s\" as an unsigned number\n", | |
419 | prog, value); | |
420 | errno = oerrno; | |
7e1b7485 RS |
421 | return 0; |
422 | } | |
bd4850df RS |
423 | *result = l; |
424 | errno = oerrno; | |
7e1b7485 RS |
425 | return 1; |
426 | } | |
427 | ||
428 | /* | |
429 | * We pass opt as an int but cast it to "enum range" so that all the | |
430 | * items in the OPT_V_ENUM enumeration are caught; this makes -Wswitch | |
431 | * in gcc do the right thing. | |
432 | */ | |
433 | enum range { OPT_V_ENUM }; | |
434 | ||
435 | int opt_verify(int opt, X509_VERIFY_PARAM *vpm) | |
436 | { | |
7e1b7485 | 437 | int i; |
03f887ca | 438 | ossl_intmax_t t = 0; |
7e1b7485 RS |
439 | ASN1_OBJECT *otmp; |
440 | X509_PURPOSE *xptmp; | |
441 | const X509_VERIFY_PARAM *vtmp; | |
442 | ||
443 | assert(vpm != NULL); | |
444 | assert(opt > OPT_V__FIRST); | |
445 | assert(opt < OPT_V__LAST); | |
446 | ||
447 | switch ((enum range)opt) { | |
448 | case OPT_V__FIRST: | |
449 | case OPT_V__LAST: | |
450 | return 0; | |
451 | case OPT_V_POLICY: | |
452 | otmp = OBJ_txt2obj(opt_arg(), 0); | |
453 | if (otmp == NULL) { | |
454 | BIO_printf(bio_err, "%s: Invalid Policy %s\n", prog, opt_arg()); | |
455 | return 0; | |
456 | } | |
457 | X509_VERIFY_PARAM_add0_policy(vpm, otmp); | |
458 | break; | |
459 | case OPT_V_PURPOSE: | |
0daccd4d | 460 | /* purpose name -> purpose index */ |
7e1b7485 RS |
461 | i = X509_PURPOSE_get_by_sname(opt_arg()); |
462 | if (i < 0) { | |
463 | BIO_printf(bio_err, "%s: Invalid purpose %s\n", prog, opt_arg()); | |
464 | return 0; | |
465 | } | |
0daccd4d VD |
466 | |
467 | /* purpose index -> purpose object */ | |
7e1b7485 | 468 | xptmp = X509_PURPOSE_get0(i); |
0daccd4d VD |
469 | |
470 | /* purpose object -> purpose value */ | |
7e1b7485 | 471 | i = X509_PURPOSE_get_id(xptmp); |
0daccd4d VD |
472 | |
473 | if (!X509_VERIFY_PARAM_set_purpose(vpm, i)) { | |
474 | BIO_printf(bio_err, | |
475 | "%s: Internal error setting purpose %s\n", | |
476 | prog, opt_arg()); | |
477 | return 0; | |
478 | } | |
7e1b7485 RS |
479 | break; |
480 | case OPT_V_VERIFY_NAME: | |
481 | vtmp = X509_VERIFY_PARAM_lookup(opt_arg()); | |
482 | if (vtmp == NULL) { | |
483 | BIO_printf(bio_err, "%s: Invalid verify name %s\n", | |
484 | prog, opt_arg()); | |
485 | return 0; | |
486 | } | |
487 | X509_VERIFY_PARAM_set1(vpm, vtmp); | |
488 | break; | |
489 | case OPT_V_VERIFY_DEPTH: | |
490 | i = atoi(opt_arg()); | |
491 | if (i >= 0) | |
492 | X509_VERIFY_PARAM_set_depth(vpm, i); | |
493 | break; | |
fbb82a60 VD |
494 | case OPT_V_VERIFY_AUTH_LEVEL: |
495 | i = atoi(opt_arg()); | |
496 | if (i >= 0) | |
497 | X509_VERIFY_PARAM_set_auth_level(vpm, i); | |
498 | break; | |
7e1b7485 | 499 | case OPT_V_ATTIME: |
03f887ca VD |
500 | if (!opt_imax(opt_arg(), &t)) |
501 | return 0; | |
502 | if (t != (time_t)t) { | |
503 | BIO_printf(bio_err, "%s: epoch time out of range %s\n", | |
504 | prog, opt_arg()); | |
505 | return 0; | |
506 | } | |
507 | X509_VERIFY_PARAM_set_time(vpm, (time_t)t); | |
7e1b7485 RS |
508 | break; |
509 | case OPT_V_VERIFY_HOSTNAME: | |
510 | if (!X509_VERIFY_PARAM_set1_host(vpm, opt_arg(), 0)) | |
511 | return 0; | |
512 | break; | |
513 | case OPT_V_VERIFY_EMAIL: | |
514 | if (!X509_VERIFY_PARAM_set1_email(vpm, opt_arg(), 0)) | |
515 | return 0; | |
516 | break; | |
517 | case OPT_V_VERIFY_IP: | |
518 | if (!X509_VERIFY_PARAM_set1_ip_asc(vpm, opt_arg())) | |
519 | return 0; | |
520 | break; | |
521 | case OPT_V_IGNORE_CRITICAL: | |
522 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_IGNORE_CRITICAL); | |
523 | break; | |
524 | case OPT_V_ISSUER_CHECKS: | |
d33def66 | 525 | /* NOP, deprecated */ |
7e1b7485 RS |
526 | break; |
527 | case OPT_V_CRL_CHECK: | |
528 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_CRL_CHECK); | |
529 | break; | |
530 | case OPT_V_CRL_CHECK_ALL: | |
531 | X509_VERIFY_PARAM_set_flags(vpm, | |
532 | X509_V_FLAG_CRL_CHECK | | |
533 | X509_V_FLAG_CRL_CHECK_ALL); | |
534 | break; | |
535 | case OPT_V_POLICY_CHECK: | |
536 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_POLICY_CHECK); | |
537 | break; | |
538 | case OPT_V_EXPLICIT_POLICY: | |
539 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_EXPLICIT_POLICY); | |
540 | break; | |
541 | case OPT_V_INHIBIT_ANY: | |
542 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_INHIBIT_ANY); | |
543 | break; | |
544 | case OPT_V_INHIBIT_MAP: | |
545 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_INHIBIT_MAP); | |
546 | break; | |
547 | case OPT_V_X509_STRICT: | |
548 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_X509_STRICT); | |
549 | break; | |
550 | case OPT_V_EXTENDED_CRL: | |
551 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_EXTENDED_CRL_SUPPORT); | |
552 | break; | |
553 | case OPT_V_USE_DELTAS: | |
554 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_USE_DELTAS); | |
555 | break; | |
556 | case OPT_V_POLICY_PRINT: | |
557 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_NOTIFY_POLICY); | |
558 | break; | |
559 | case OPT_V_CHECK_SS_SIG: | |
560 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_CHECK_SS_SIGNATURE); | |
561 | break; | |
562 | case OPT_V_TRUSTED_FIRST: | |
563 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_TRUSTED_FIRST); | |
564 | break; | |
565 | case OPT_V_SUITEB_128_ONLY: | |
566 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_SUITEB_128_LOS_ONLY); | |
567 | break; | |
568 | case OPT_V_SUITEB_128: | |
569 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_SUITEB_128_LOS); | |
570 | break; | |
571 | case OPT_V_SUITEB_192: | |
572 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_SUITEB_192_LOS); | |
573 | break; | |
574 | case OPT_V_PARTIAL_CHAIN: | |
575 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_PARTIAL_CHAIN); | |
576 | break; | |
577 | case OPT_V_NO_ALT_CHAINS: | |
578 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_NO_ALT_CHAINS); | |
dccd20d1 | 579 | break; |
d35ff2c0 DW |
580 | case OPT_V_NO_CHECK_TIME: |
581 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_NO_CHECK_TIME); | |
dccd20d1 | 582 | break; |
7e1b7485 RS |
583 | } |
584 | return 1; | |
585 | ||
586 | } | |
587 | ||
588 | /* | |
589 | * Parse the next flag (and value if specified), return 0 if done, -1 on | |
590 | * error, otherwise the flag's retval. | |
591 | */ | |
592 | int opt_next(void) | |
593 | { | |
594 | char *p; | |
7e1b7485 | 595 | const OPTIONS *o; |
bd4850df | 596 | int ival; |
03f887ca VD |
597 | long lval; |
598 | unsigned long ulval; | |
599 | ossl_intmax_t imval; | |
600 | ossl_uintmax_t umval; | |
7e1b7485 RS |
601 | |
602 | /* Look at current arg; at end of the list? */ | |
603 | arg = NULL; | |
604 | p = argv[opt_index]; | |
605 | if (p == NULL) | |
606 | return 0; | |
607 | ||
608 | /* If word doesn't start with a -, we're done. */ | |
609 | if (*p != '-') | |
610 | return 0; | |
611 | ||
612 | /* Hit "--" ? We're done. */ | |
613 | opt_index++; | |
614 | if (strcmp(p, "--") == 0) | |
615 | return 0; | |
616 | ||
617 | /* Allow -nnn and --nnn */ | |
618 | if (*++p == '-') | |
619 | p++; | |
620 | flag = p - 1; | |
621 | ||
622 | /* If we have --flag=foo, snip it off */ | |
623 | if ((arg = strchr(p, '=')) != NULL) | |
624 | *arg++ = '\0'; | |
625 | for (o = opts; o->name; ++o) { | |
626 | /* If not this option, move on to the next one. */ | |
627 | if (strcmp(p, o->name) != 0) | |
628 | continue; | |
629 | ||
630 | /* If it doesn't take a value, make sure none was given. */ | |
631 | if (o->valtype == 0 || o->valtype == '-') { | |
632 | if (arg) { | |
633 | BIO_printf(bio_err, | |
634 | "%s: Option -%s does not take a value\n", prog, p); | |
635 | return -1; | |
636 | } | |
637 | return o->retval; | |
638 | } | |
639 | ||
640 | /* Want a value; get the next param if =foo not used. */ | |
641 | if (arg == NULL) { | |
642 | if (argv[opt_index] == NULL) { | |
643 | BIO_printf(bio_err, | |
644 | "%s: Option -%s needs a value\n", prog, o->name); | |
645 | return -1; | |
646 | } | |
647 | arg = argv[opt_index++]; | |
648 | } | |
649 | ||
650 | /* Syntax-check value. */ | |
7e1b7485 RS |
651 | switch (o->valtype) { |
652 | default: | |
653 | case 's': | |
654 | /* Just a string. */ | |
655 | break; | |
656 | case '/': | |
657 | if (app_isdir(arg) >= 0) | |
658 | break; | |
659 | BIO_printf(bio_err, "%s: Not a directory: %s\n", prog, arg); | |
660 | return -1; | |
661 | case '<': | |
662 | /* Input file. */ | |
663 | if (strcmp(arg, "-") == 0 || app_access(arg, R_OK) >= 0) | |
664 | break; | |
665 | BIO_printf(bio_err, | |
666 | "%s: Cannot open input file %s, %s\n", | |
667 | prog, arg, strerror(errno)); | |
668 | return -1; | |
669 | case '>': | |
670 | /* Output file. */ | |
671 | if (strcmp(arg, "-") == 0 || app_access(arg, W_OK) >= 0 || errno == ENOENT) | |
672 | break; | |
673 | BIO_printf(bio_err, | |
674 | "%s: Cannot open output file %s, %s\n", | |
675 | prog, arg, strerror(errno)); | |
676 | return -1; | |
677 | case 'p': | |
678 | case 'n': | |
bd4850df RS |
679 | if (!opt_int(arg, &ival) |
680 | || (o->valtype == 'p' && ival <= 0)) { | |
681 | BIO_printf(bio_err, | |
682 | "%s: Non-positive number \"%s\" for -%s\n", | |
683 | prog, arg, o->name); | |
684 | return -1; | |
7e1b7485 | 685 | } |
bd4850df | 686 | break; |
03f887ca VD |
687 | case 'M': |
688 | if (!opt_imax(arg, &imval)) { | |
689 | BIO_printf(bio_err, | |
690 | "%s: Invalid number \"%s\" for -%s\n", | |
691 | prog, arg, o->name); | |
692 | return -1; | |
693 | } | |
694 | break; | |
695 | case 'U': | |
696 | if (!opt_umax(arg, &umval)) { | |
697 | BIO_printf(bio_err, | |
698 | "%s: Invalid number \"%s\" for -%s\n", | |
699 | prog, arg, o->name); | |
700 | return -1; | |
701 | } | |
702 | break; | |
0c20802c | 703 | case 'l': |
03f887ca VD |
704 | if (!opt_long(arg, &lval)) { |
705 | BIO_printf(bio_err, | |
706 | "%s: Invalid number \"%s\" for -%s\n", | |
707 | prog, arg, o->name); | |
708 | return -1; | |
709 | } | |
710 | break; | |
7e1b7485 | 711 | case 'u': |
03f887ca | 712 | if (!opt_ulong(arg, &ulval)) { |
bd4850df RS |
713 | BIO_printf(bio_err, |
714 | "%s: Invalid number \"%s\" for -%s\n", | |
715 | prog, arg, o->name); | |
716 | return -1; | |
717 | } | |
718 | break; | |
f47e5647 | 719 | case 'c': |
0c20802c | 720 | case 'E': |
7e1b7485 | 721 | case 'F': |
0c20802c | 722 | case 'f': |
7e1b7485 | 723 | if (opt_format(arg, |
f47e5647 | 724 | o->valtype == 'c' ? OPT_FMT_PDS : |
0c20802c | 725 | o->valtype == 'E' ? OPT_FMT_PDE : |
7e1b7485 | 726 | o->valtype == 'F' ? OPT_FMT_PEMDER |
bd4850df | 727 | : OPT_FMT_ANY, &ival)) |
7e1b7485 RS |
728 | break; |
729 | BIO_printf(bio_err, | |
730 | "%s: Invalid format \"%s\" for -%s\n", | |
731 | prog, arg, o->name); | |
732 | return -1; | |
733 | } | |
734 | ||
735 | /* Return the flag value. */ | |
736 | return o->retval; | |
737 | } | |
738 | if (unknown != NULL) { | |
739 | dunno = p; | |
740 | return unknown->retval; | |
741 | } | |
742 | BIO_printf(bio_err, "%s: Option unknown option -%s\n", prog, p); | |
743 | return -1; | |
744 | } | |
745 | ||
746 | /* Return the most recent flag parameter. */ | |
747 | char *opt_arg(void) | |
748 | { | |
749 | return arg; | |
750 | } | |
751 | ||
752 | /* Return the most recent flag. */ | |
753 | char *opt_flag(void) | |
754 | { | |
755 | return flag; | |
756 | } | |
757 | ||
758 | /* Return the unknown option. */ | |
759 | char *opt_unknown(void) | |
760 | { | |
761 | return dunno; | |
762 | } | |
763 | ||
764 | /* Return the rest of the arguments after parsing flags. */ | |
765 | char **opt_rest(void) | |
766 | { | |
767 | return &argv[opt_index]; | |
768 | } | |
769 | ||
770 | /* How many items in remaining args? */ | |
771 | int opt_num_rest(void) | |
772 | { | |
773 | int i = 0; | |
774 | char **pp; | |
775 | ||
776 | for (pp = opt_rest(); *pp; pp++, i++) | |
777 | continue; | |
778 | return i; | |
779 | } | |
780 | ||
781 | /* Return a string describing the parameter type. */ | |
782 | static const char *valtype2param(const OPTIONS *o) | |
783 | { | |
784 | switch (o->valtype) { | |
6755ff11 | 785 | case 0: |
7e1b7485 RS |
786 | case '-': |
787 | return ""; | |
788 | case 's': | |
789 | return "val"; | |
790 | case '/': | |
791 | return "dir"; | |
792 | case '<': | |
793 | return "infile"; | |
794 | case '>': | |
795 | return "outfile"; | |
796 | case 'p': | |
0c20802c | 797 | return "+int"; |
7e1b7485 | 798 | case 'n': |
0c20802c VD |
799 | return "int"; |
800 | case 'l': | |
801 | return "long"; | |
7e1b7485 | 802 | case 'u': |
0c20802c VD |
803 | return "ulong"; |
804 | case 'E': | |
805 | return "PEM|DER|ENGINE"; | |
7e1b7485 | 806 | case 'F': |
0c20802c | 807 | return "PEM|DER"; |
7e1b7485 RS |
808 | case 'f': |
809 | return "format"; | |
0c20802c VD |
810 | case 'M': |
811 | return "intmax"; | |
812 | case 'U': | |
813 | return "uintmax"; | |
7e1b7485 RS |
814 | } |
815 | return "parm"; | |
816 | } | |
817 | ||
818 | void opt_help(const OPTIONS *list) | |
819 | { | |
820 | const OPTIONS *o; | |
821 | int i; | |
822 | int standard_prolog; | |
823 | int width = 5; | |
824 | char start[80 + 1]; | |
825 | char *p; | |
826 | const char *help; | |
827 | ||
828 | /* Starts with its own help message? */ | |
829 | standard_prolog = list[0].name != OPT_HELP_STR; | |
830 | ||
831 | /* Find the widest help. */ | |
832 | for (o = list; o->name; o++) { | |
833 | if (o->name == OPT_MORE_STR) | |
834 | continue; | |
835 | i = 2 + (int)strlen(o->name); | |
836 | if (o->valtype != '-') | |
837 | i += 1 + strlen(valtype2param(o)); | |
838 | if (i < MAX_OPT_HELP_WIDTH && i > width) | |
839 | width = i; | |
840 | assert(i < (int)sizeof start); | |
841 | } | |
842 | ||
843 | if (standard_prolog) | |
844 | BIO_printf(bio_err, "Usage: %s [options]\nValid options are:\n", | |
845 | prog); | |
846 | ||
847 | /* Now let's print. */ | |
848 | for (o = list; o->name; o++) { | |
849 | help = o->helpstr ? o->helpstr : "(No additional info)"; | |
850 | if (o->name == OPT_HELP_STR) { | |
851 | BIO_printf(bio_err, help, prog); | |
852 | continue; | |
853 | } | |
854 | ||
855 | /* Pad out prefix */ | |
16f8d4eb | 856 | memset(start, ' ', sizeof(start) - 1); |
7e1b7485 RS |
857 | start[sizeof start - 1] = '\0'; |
858 | ||
859 | if (o->name == OPT_MORE_STR) { | |
860 | /* Continuation of previous line; padd and print. */ | |
861 | start[width] = '\0'; | |
862 | BIO_printf(bio_err, "%s %s\n", start, help); | |
863 | continue; | |
864 | } | |
865 | ||
866 | /* Build up the "-flag [param]" part. */ | |
867 | p = start; | |
868 | *p++ = ' '; | |
869 | *p++ = '-'; | |
870 | if (o->name[0]) | |
871 | p += strlen(strcpy(p, o->name)); | |
872 | else | |
873 | *p++ = '*'; | |
874 | if (o->valtype != '-') { | |
875 | *p++ = ' '; | |
876 | p += strlen(strcpy(p, valtype2param(o))); | |
877 | } | |
878 | *p = ' '; | |
879 | if ((int)(p - start) >= MAX_OPT_HELP_WIDTH) { | |
880 | *p = '\0'; | |
881 | BIO_printf(bio_err, "%s\n", start); | |
16f8d4eb | 882 | memset(start, ' ', sizeof(start)); |
7e1b7485 RS |
883 | } |
884 | start[width] = '\0'; | |
885 | BIO_printf(bio_err, "%s %s\n", start, help); | |
886 | } | |
887 | } | |
888 | ||
889 | #ifdef COMPILE_STANDALONE_TEST_DRIVER | |
890 | # include <sys/stat.h> | |
891 | ||
892 | typedef enum OPTION_choice { | |
893 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
894 | OPT_IN, OPT_INFORM, OPT_OUT, OPT_COUNT, OPT_U, OPT_FLAG, | |
895 | OPT_STR, OPT_NOTUSED | |
896 | } OPTION_CHOICE; | |
897 | ||
898 | static OPTIONS options[] = { | |
899 | {OPT_HELP_STR, 1, '-', "Usage: %s flags\n"}, | |
900 | {OPT_HELP_STR, 1, '-', "Valid options are:\n"}, | |
901 | {"help", OPT_HELP, '-', "Display this summary"}, | |
902 | {"in", OPT_IN, '<', "input file"}, | |
903 | {OPT_MORE_STR, 1, '-', "more detail about input"}, | |
904 | {"inform", OPT_INFORM, 'f', "input file format; defaults to pem"}, | |
905 | {"out", OPT_OUT, '>', "output file"}, | |
906 | {"count", OPT_COUNT, 'p', "a counter greater than zero"}, | |
907 | {"u", OPT_U, 'u', "an unsigned number"}, | |
908 | {"flag", OPT_FLAG, 0, "just some flag"}, | |
909 | {"str", OPT_STR, 's', "the magic word"}, | |
910 | {"areallyverylongoption", OPT_HELP, '-', "long way for help"}, | |
911 | {NULL} | |
912 | }; | |
913 | ||
914 | BIO *bio_err; | |
915 | ||
916 | int app_isdir(const char *name) | |
917 | { | |
918 | struct stat sb; | |
919 | ||
920 | return name != NULL && stat(name, &sb) >= 0 && S_ISDIR(sb.st_mode); | |
921 | } | |
922 | ||
923 | int main(int ac, char **av) | |
924 | { | |
925 | OPTION_CHOICE o; | |
926 | char **rest; | |
927 | char *prog; | |
928 | ||
929 | bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT); | |
930 | ||
931 | prog = opt_init(ac, av, options); | |
932 | while ((o = opt_next()) != OPT_EOF) { | |
933 | switch (c) { | |
934 | case OPT_NOTUSED: | |
935 | case OPT_EOF: | |
936 | case OPT_ERR: | |
937 | printf("%s: Usage error; try -help.\n", prog); | |
938 | return 1; | |
939 | case OPT_HELP: | |
940 | opt_help(options); | |
941 | return 0; | |
942 | case OPT_IN: | |
943 | printf("in %s\n", opt_arg()); | |
944 | break; | |
945 | case OPT_INFORM: | |
946 | printf("inform %s\n", opt_arg()); | |
947 | break; | |
948 | case OPT_OUT: | |
949 | printf("out %s\n", opt_arg()); | |
950 | break; | |
951 | case OPT_COUNT: | |
952 | printf("count %s\n", opt_arg()); | |
953 | break; | |
954 | case OPT_U: | |
955 | printf("u %s\n", opt_arg()); | |
956 | break; | |
957 | case OPT_FLAG: | |
958 | printf("flag\n"); | |
959 | break; | |
960 | case OPT_STR: | |
961 | printf("str %s\n", opt_arg()); | |
962 | break; | |
963 | } | |
964 | } | |
965 | argc = opt_num_rest(); | |
966 | argv = opt_rest(); | |
967 | ||
968 | printf("args = %d\n", argc); | |
969 | if (argc) | |
970 | while (*argv) | |
971 | printf(" %s\n", *argv++); | |
972 | return 0; | |
973 | } | |
974 | #endif |