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846e33c7 | 1 | /* |
48e5119a | 2 | * Copyright 2015-2018 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 | 8 | */ |
7e1b7485 | 9 | #include "apps.h" |
7e1b7485 RS |
10 | #include <string.h> |
11 | #if !defined(OPENSSL_SYS_MSDOS) | |
12 | # include OPENSSL_UNISTD | |
13 | #endif | |
a3ed492f | 14 | |
7e1b7485 RS |
15 | #include <stdlib.h> |
16 | #include <errno.h> | |
17 | #include <ctype.h> | |
bd4850df | 18 | #include <limits.h> |
7e1b7485 | 19 | #include <openssl/bio.h> |
5951e840 | 20 | #include <openssl/x509v3.h> |
7e1b7485 RS |
21 | |
22 | #define MAX_OPT_HELP_WIDTH 30 | |
23 | const char OPT_HELP_STR[] = "--"; | |
24 | const char OPT_MORE_STR[] = "---"; | |
25 | ||
26 | /* Our state */ | |
27 | static char **argv; | |
28 | static int argc; | |
29 | static int opt_index; | |
30 | static char *arg; | |
31 | static char *flag; | |
32 | static char *dunno; | |
33 | static const OPTIONS *unknown; | |
34 | static const OPTIONS *opts; | |
35 | static char prog[40]; | |
36 | ||
37 | /* | |
38 | * Return the simple name of the program; removing various platform gunk. | |
39 | */ | |
1fbab1dc | 40 | #if defined(OPENSSL_SYS_WIN32) |
7e1b7485 RS |
41 | char *opt_progname(const char *argv0) |
42 | { | |
45f13518 | 43 | size_t i, n; |
7e1b7485 RS |
44 | const char *p; |
45 | char *q; | |
46 | ||
47 | /* find the last '/', '\' or ':' */ | |
48 | for (p = argv0 + strlen(argv0); --p > argv0;) | |
49 | if (*p == '/' || *p == '\\' || *p == ':') { | |
50 | p++; | |
51 | break; | |
52 | } | |
53 | ||
54 | /* Strip off trailing nonsense. */ | |
55 | n = strlen(p); | |
56 | if (n > 4 && | |
a3ed492f | 57 | (strcmp(&p[n - 4], ".exe") == 0 || strcmp(&p[n - 4], ".EXE") == 0)) |
7e1b7485 | 58 | n -= 4; |
7e1b7485 RS |
59 | |
60 | /* Copy over the name, in lowercase. */ | |
cbe29648 RS |
61 | if (n > sizeof(prog) - 1) |
62 | n = sizeof(prog) - 1; | |
7e1b7485 | 63 | for (q = prog, i = 0; i < n; i++, p++) |
00dfbaad | 64 | *q++ = tolower((unsigned char)*p); |
7e1b7485 RS |
65 | *q = '\0'; |
66 | return prog; | |
67 | } | |
68 | ||
69 | #elif defined(OPENSSL_SYS_VMS) | |
70 | ||
71 | char *opt_progname(const char *argv0) | |
72 | { | |
73 | const char *p, *q; | |
74 | ||
0ad69cd6 | 75 | /* Find last special character sys:[foo.bar]openssl */ |
7e1b7485 RS |
76 | for (p = argv0 + strlen(argv0); --p > argv0;) |
77 | if (*p == ':' || *p == ']' || *p == '>') { | |
78 | p++; | |
79 | break; | |
80 | } | |
81 | ||
82 | q = strrchr(p, '.'); | |
cbe29648 RS |
83 | strncpy(prog, p, sizeof(prog) - 1); |
84 | prog[sizeof(prog) - 1] = '\0'; | |
85 | if (q != NULL && q - p < sizeof(prog)) | |
7e1b7485 RS |
86 | prog[q - p] = '\0'; |
87 | return prog; | |
88 | } | |
89 | ||
90 | #else | |
91 | ||
92 | char *opt_progname(const char *argv0) | |
93 | { | |
94 | const char *p; | |
95 | ||
96 | /* Could use strchr, but this is like the ones above. */ | |
97 | for (p = argv0 + strlen(argv0); --p > argv0;) | |
98 | if (*p == '/') { | |
99 | p++; | |
100 | break; | |
101 | } | |
cbe29648 RS |
102 | strncpy(prog, p, sizeof(prog) - 1); |
103 | prog[sizeof(prog) - 1] = '\0'; | |
7e1b7485 RS |
104 | return prog; |
105 | } | |
106 | #endif | |
107 | ||
108 | char *opt_getprog(void) | |
109 | { | |
110 | return prog; | |
111 | } | |
112 | ||
113 | /* Set up the arg parsing. */ | |
114 | char *opt_init(int ac, char **av, const OPTIONS *o) | |
115 | { | |
116 | /* Store state. */ | |
117 | argc = ac; | |
118 | argv = av; | |
119 | opt_index = 1; | |
120 | opts = o; | |
121 | opt_progname(av[0]); | |
122 | unknown = NULL; | |
123 | ||
124 | for (; o->name; ++o) { | |
7e1b7485 | 125 | #ifndef NDEBUG |
b286cb8e | 126 | const OPTIONS *next; |
88806cfc | 127 | int duplicated, i; |
7e1b7485 RS |
128 | #endif |
129 | ||
130 | if (o->name == OPT_HELP_STR || o->name == OPT_MORE_STR) | |
131 | continue; | |
132 | #ifndef NDEBUG | |
133 | i = o->valtype; | |
134 | ||
135 | /* Make sure options are legit. */ | |
136 | assert(o->name[0] != '-'); | |
137 | assert(o->retval > 0); | |
03f887ca | 138 | switch (i) { |
0c20802c VD |
139 | case 0: case '-': case '/': case '<': case '>': case 'E': case 'F': |
140 | case 'M': case 'U': case 'f': case 'l': case 'n': case 'p': case 's': | |
f47e5647 | 141 | case 'u': case 'c': |
03f887ca VD |
142 | break; |
143 | default: | |
144 | assert(0); | |
145 | } | |
7e1b7485 RS |
146 | |
147 | /* Make sure there are no duplicates. */ | |
88806cfc | 148 | for (next = o + 1; next->name; ++next) { |
7e1b7485 | 149 | /* |
88806cfc | 150 | * Some compilers inline strcmp and the assert string is too long. |
7e1b7485 | 151 | */ |
88806cfc RS |
152 | duplicated = strcmp(o->name, next->name) == 0; |
153 | assert(!duplicated); | |
7e1b7485 RS |
154 | } |
155 | #endif | |
156 | if (o->name[0] == '\0') { | |
157 | assert(unknown == NULL); | |
158 | unknown = o; | |
159 | assert(unknown->valtype == 0 || unknown->valtype == '-'); | |
160 | } | |
161 | } | |
162 | return prog; | |
163 | } | |
164 | ||
165 | static OPT_PAIR formats[] = { | |
166 | {"PEM/DER", OPT_FMT_PEMDER}, | |
167 | {"pkcs12", OPT_FMT_PKCS12}, | |
168 | {"smime", OPT_FMT_SMIME}, | |
169 | {"engine", OPT_FMT_ENGINE}, | |
170 | {"msblob", OPT_FMT_MSBLOB}, | |
7e1b7485 RS |
171 | {"nss", OPT_FMT_NSS}, |
172 | {"text", OPT_FMT_TEXT}, | |
173 | {"http", OPT_FMT_HTTP}, | |
174 | {"pvk", OPT_FMT_PVK}, | |
175 | {NULL} | |
176 | }; | |
177 | ||
178 | /* Print an error message about a failed format parse. */ | |
179 | int opt_format_error(const char *s, unsigned long flags) | |
180 | { | |
181 | OPT_PAIR *ap; | |
182 | ||
2234212c | 183 | if (flags == OPT_FMT_PEMDER) { |
7e1b7485 RS |
184 | BIO_printf(bio_err, "%s: Bad format \"%s\"; must be pem or der\n", |
185 | prog, s); | |
2234212c | 186 | } else { |
7e1b7485 RS |
187 | BIO_printf(bio_err, "%s: Bad format \"%s\"; must be one of:\n", |
188 | prog, s); | |
189 | for (ap = formats; ap->name; ap++) | |
190 | if (flags & ap->retval) | |
191 | BIO_printf(bio_err, " %s\n", ap->name); | |
192 | } | |
193 | return 0; | |
194 | } | |
195 | ||
196 | /* Parse a format string, put it into *result; return 0 on failure, else 1. */ | |
197 | int opt_format(const char *s, unsigned long flags, int *result) | |
198 | { | |
199 | switch (*s) { | |
200 | default: | |
201 | return 0; | |
202 | case 'D': | |
203 | case 'd': | |
204 | if ((flags & OPT_FMT_PEMDER) == 0) | |
205 | return opt_format_error(s, flags); | |
206 | *result = FORMAT_ASN1; | |
207 | break; | |
208 | case 'T': | |
209 | case 't': | |
210 | if ((flags & OPT_FMT_TEXT) == 0) | |
211 | return opt_format_error(s, flags); | |
212 | *result = FORMAT_TEXT; | |
213 | break; | |
214 | case 'N': | |
215 | case 'n': | |
0bc2f365 RS |
216 | if ((flags & OPT_FMT_NSS) == 0) |
217 | return opt_format_error(s, flags); | |
218 | if (strcmp(s, "NSS") != 0 && strcmp(s, "nss") != 0) | |
219 | return opt_format_error(s, flags); | |
220 | *result = FORMAT_NSS; | |
7e1b7485 RS |
221 | break; |
222 | case 'S': | |
223 | case 's': | |
224 | if ((flags & OPT_FMT_SMIME) == 0) | |
225 | return opt_format_error(s, flags); | |
226 | *result = FORMAT_SMIME; | |
227 | break; | |
228 | case 'M': | |
229 | case 'm': | |
230 | if ((flags & OPT_FMT_MSBLOB) == 0) | |
231 | return opt_format_error(s, flags); | |
232 | *result = FORMAT_MSBLOB; | |
233 | break; | |
234 | case 'E': | |
235 | case 'e': | |
236 | if ((flags & OPT_FMT_ENGINE) == 0) | |
237 | return opt_format_error(s, flags); | |
238 | *result = FORMAT_ENGINE; | |
239 | break; | |
240 | case 'H': | |
241 | case 'h': | |
242 | if ((flags & OPT_FMT_HTTP) == 0) | |
243 | return opt_format_error(s, flags); | |
244 | *result = FORMAT_HTTP; | |
245 | break; | |
246 | case '1': | |
247 | if ((flags & OPT_FMT_PKCS12) == 0) | |
248 | return opt_format_error(s, flags); | |
249 | *result = FORMAT_PKCS12; | |
250 | break; | |
251 | case 'P': | |
252 | case 'p': | |
253 | if (s[1] == '\0' || strcmp(s, "PEM") == 0 || strcmp(s, "pem") == 0) { | |
254 | if ((flags & OPT_FMT_PEMDER) == 0) | |
255 | return opt_format_error(s, flags); | |
256 | *result = FORMAT_PEM; | |
257 | } else if (strcmp(s, "PVK") == 0 || strcmp(s, "pvk") == 0) { | |
258 | if ((flags & OPT_FMT_PVK) == 0) | |
259 | return opt_format_error(s, flags); | |
260 | *result = FORMAT_PVK; | |
261 | } else if (strcmp(s, "P12") == 0 || strcmp(s, "p12") == 0 | |
262 | || strcmp(s, "PKCS12") == 0 || strcmp(s, "pkcs12") == 0) { | |
263 | if ((flags & OPT_FMT_PKCS12) == 0) | |
264 | return opt_format_error(s, flags); | |
265 | *result = FORMAT_PKCS12; | |
2234212c | 266 | } else { |
7e1b7485 | 267 | return 0; |
2234212c | 268 | } |
7e1b7485 RS |
269 | break; |
270 | } | |
271 | return 1; | |
272 | } | |
273 | ||
274 | /* Parse a cipher name, put it in *EVP_CIPHER; return 0 on failure, else 1. */ | |
275 | int opt_cipher(const char *name, const EVP_CIPHER **cipherp) | |
276 | { | |
277 | *cipherp = EVP_get_cipherbyname(name); | |
2234212c | 278 | if (*cipherp != NULL) |
7e1b7485 | 279 | return 1; |
fd6a0f5e | 280 | BIO_printf(bio_err, "%s: Unrecognized flag %s\n", prog, name); |
7e1b7485 RS |
281 | return 0; |
282 | } | |
283 | ||
284 | /* | |
285 | * Parse message digest name, put it in *EVP_MD; return 0 on failure, else 1. | |
286 | */ | |
287 | int opt_md(const char *name, const EVP_MD **mdp) | |
288 | { | |
289 | *mdp = EVP_get_digestbyname(name); | |
2234212c | 290 | if (*mdp != NULL) |
7e1b7485 | 291 | return 1; |
fd6a0f5e | 292 | BIO_printf(bio_err, "%s: Unrecognized flag %s\n", prog, name); |
7e1b7485 RS |
293 | return 0; |
294 | } | |
295 | ||
296 | /* Look through a list of name/value pairs. */ | |
297 | int opt_pair(const char *name, const OPT_PAIR* pairs, int *result) | |
298 | { | |
299 | const OPT_PAIR *pp; | |
300 | ||
301 | for (pp = pairs; pp->name; pp++) | |
302 | if (strcmp(pp->name, name) == 0) { | |
303 | *result = pp->retval; | |
304 | return 1; | |
305 | } | |
306 | BIO_printf(bio_err, "%s: Value must be one of:\n", prog); | |
307 | for (pp = pairs; pp->name; pp++) | |
308 | BIO_printf(bio_err, "\t%s\n", pp->name); | |
309 | return 0; | |
310 | } | |
311 | ||
7e1b7485 RS |
312 | /* Parse an int, put it into *result; return 0 on failure, else 1. */ |
313 | int opt_int(const char *value, int *result) | |
314 | { | |
bd4850df RS |
315 | long l; |
316 | ||
317 | if (!opt_long(value, &l)) | |
318 | return 0; | |
319 | *result = (int)l; | |
320 | if (*result != l) { | |
321 | BIO_printf(bio_err, "%s: Value \"%s\" outside integer range\n", | |
7e1b7485 RS |
322 | prog, value); |
323 | return 0; | |
324 | } | |
325 | return 1; | |
326 | } | |
327 | ||
7447c49f PY |
328 | static void opt_number_error(const char *v) |
329 | { | |
330 | size_t i = 0; | |
331 | struct strstr_pair_st { | |
332 | char *prefix; | |
333 | char *name; | |
334 | } b[] = { | |
335 | {"0x", "a hexadecimal"}, | |
336 | {"0X", "a hexadecimal"}, | |
337 | {"0", "an octal"} | |
338 | }; | |
339 | ||
340 | for (i = 0; i < OSSL_NELEM(b); i++) { | |
341 | if (strncmp(v, b[i].prefix, strlen(b[i].prefix)) == 0) { | |
342 | BIO_printf(bio_err, | |
343 | "%s: Can't parse \"%s\" as %s number\n", | |
344 | prog, v, b[i].name); | |
345 | return; | |
346 | } | |
347 | } | |
348 | BIO_printf(bio_err, "%s: Can't parse \"%s\" as a number\n", prog, v); | |
349 | return; | |
350 | } | |
351 | ||
7e1b7485 RS |
352 | /* Parse a long, put it into *result; return 0 on failure, else 1. */ |
353 | int opt_long(const char *value, long *result) | |
354 | { | |
bd4850df RS |
355 | int oerrno = errno; |
356 | long l; | |
357 | char *endp; | |
358 | ||
c3a7e0c5 | 359 | errno = 0; |
bd4850df RS |
360 | l = strtol(value, &endp, 0); |
361 | if (*endp | |
362 | || endp == value | |
363 | || ((l == LONG_MAX || l == LONG_MIN) && errno == ERANGE) | |
364 | || (l == 0 && errno != 0)) { | |
7447c49f | 365 | opt_number_error(value); |
bd4850df | 366 | errno = oerrno; |
7e1b7485 RS |
367 | return 0; |
368 | } | |
bd4850df RS |
369 | *result = l; |
370 | errno = oerrno; | |
7e1b7485 RS |
371 | return 1; |
372 | } | |
373 | ||
d94a1a70 VD |
374 | #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L && \ |
375 | defined(INTMAX_MAX) && defined(UINTMAX_MAX) | |
03f887ca VD |
376 | |
377 | /* Parse an intmax_t, put it into *result; return 0 on failure, else 1. */ | |
378 | int opt_imax(const char *value, intmax_t *result) | |
379 | { | |
380 | int oerrno = errno; | |
381 | intmax_t m; | |
382 | char *endp; | |
383 | ||
c3a7e0c5 | 384 | errno = 0; |
03f887ca VD |
385 | m = strtoimax(value, &endp, 0); |
386 | if (*endp | |
387 | || endp == value | |
388 | || ((m == INTMAX_MAX || m == INTMAX_MIN) && errno == ERANGE) | |
389 | || (m == 0 && errno != 0)) { | |
7447c49f | 390 | opt_number_error(value); |
03f887ca VD |
391 | errno = oerrno; |
392 | return 0; | |
393 | } | |
394 | *result = m; | |
395 | errno = oerrno; | |
396 | return 1; | |
397 | } | |
398 | ||
399 | /* Parse a uintmax_t, put it into *result; return 0 on failure, else 1. */ | |
400 | int opt_umax(const char *value, uintmax_t *result) | |
401 | { | |
402 | int oerrno = errno; | |
403 | uintmax_t m; | |
404 | char *endp; | |
405 | ||
c3a7e0c5 | 406 | errno = 0; |
03f887ca VD |
407 | m = strtoumax(value, &endp, 0); |
408 | if (*endp | |
409 | || endp == value | |
410 | || (m == UINTMAX_MAX && errno == ERANGE) | |
411 | || (m == 0 && errno != 0)) { | |
7447c49f | 412 | opt_number_error(value); |
03f887ca VD |
413 | errno = oerrno; |
414 | return 0; | |
415 | } | |
416 | *result = m; | |
417 | errno = oerrno; | |
418 | return 1; | |
419 | } | |
420 | #endif | |
421 | ||
7e1b7485 RS |
422 | /* |
423 | * Parse an unsigned long, put it into *result; return 0 on failure, else 1. | |
424 | */ | |
425 | int opt_ulong(const char *value, unsigned long *result) | |
426 | { | |
bd4850df | 427 | int oerrno = errno; |
7e1b7485 | 428 | char *endptr; |
bd4850df RS |
429 | unsigned long l; |
430 | ||
c3a7e0c5 | 431 | errno = 0; |
bd4850df RS |
432 | l = strtoul(value, &endptr, 0); |
433 | if (*endptr | |
434 | || endptr == value | |
435 | || ((l == ULONG_MAX) && errno == ERANGE) | |
436 | || (l == 0 && errno != 0)) { | |
7447c49f | 437 | opt_number_error(value); |
bd4850df | 438 | errno = oerrno; |
7e1b7485 RS |
439 | return 0; |
440 | } | |
bd4850df RS |
441 | *result = l; |
442 | errno = oerrno; | |
7e1b7485 RS |
443 | return 1; |
444 | } | |
445 | ||
446 | /* | |
447 | * We pass opt as an int but cast it to "enum range" so that all the | |
448 | * items in the OPT_V_ENUM enumeration are caught; this makes -Wswitch | |
449 | * in gcc do the right thing. | |
450 | */ | |
451 | enum range { OPT_V_ENUM }; | |
452 | ||
453 | int opt_verify(int opt, X509_VERIFY_PARAM *vpm) | |
454 | { | |
7e1b7485 | 455 | int i; |
03f887ca | 456 | ossl_intmax_t t = 0; |
7e1b7485 RS |
457 | ASN1_OBJECT *otmp; |
458 | X509_PURPOSE *xptmp; | |
459 | const X509_VERIFY_PARAM *vtmp; | |
460 | ||
461 | assert(vpm != NULL); | |
462 | assert(opt > OPT_V__FIRST); | |
463 | assert(opt < OPT_V__LAST); | |
464 | ||
465 | switch ((enum range)opt) { | |
466 | case OPT_V__FIRST: | |
467 | case OPT_V__LAST: | |
468 | return 0; | |
469 | case OPT_V_POLICY: | |
470 | otmp = OBJ_txt2obj(opt_arg(), 0); | |
471 | if (otmp == NULL) { | |
472 | BIO_printf(bio_err, "%s: Invalid Policy %s\n", prog, opt_arg()); | |
473 | return 0; | |
474 | } | |
475 | X509_VERIFY_PARAM_add0_policy(vpm, otmp); | |
476 | break; | |
477 | case OPT_V_PURPOSE: | |
0daccd4d | 478 | /* purpose name -> purpose index */ |
7e1b7485 RS |
479 | i = X509_PURPOSE_get_by_sname(opt_arg()); |
480 | if (i < 0) { | |
481 | BIO_printf(bio_err, "%s: Invalid purpose %s\n", prog, opt_arg()); | |
482 | return 0; | |
483 | } | |
0daccd4d VD |
484 | |
485 | /* purpose index -> purpose object */ | |
7e1b7485 | 486 | xptmp = X509_PURPOSE_get0(i); |
0daccd4d VD |
487 | |
488 | /* purpose object -> purpose value */ | |
7e1b7485 | 489 | i = X509_PURPOSE_get_id(xptmp); |
0daccd4d VD |
490 | |
491 | if (!X509_VERIFY_PARAM_set_purpose(vpm, i)) { | |
492 | BIO_printf(bio_err, | |
493 | "%s: Internal error setting purpose %s\n", | |
494 | prog, opt_arg()); | |
495 | return 0; | |
496 | } | |
7e1b7485 RS |
497 | break; |
498 | case OPT_V_VERIFY_NAME: | |
499 | vtmp = X509_VERIFY_PARAM_lookup(opt_arg()); | |
500 | if (vtmp == NULL) { | |
501 | BIO_printf(bio_err, "%s: Invalid verify name %s\n", | |
502 | prog, opt_arg()); | |
503 | return 0; | |
504 | } | |
505 | X509_VERIFY_PARAM_set1(vpm, vtmp); | |
506 | break; | |
507 | case OPT_V_VERIFY_DEPTH: | |
508 | i = atoi(opt_arg()); | |
509 | if (i >= 0) | |
510 | X509_VERIFY_PARAM_set_depth(vpm, i); | |
511 | break; | |
fbb82a60 VD |
512 | case OPT_V_VERIFY_AUTH_LEVEL: |
513 | i = atoi(opt_arg()); | |
514 | if (i >= 0) | |
515 | X509_VERIFY_PARAM_set_auth_level(vpm, i); | |
516 | break; | |
7e1b7485 | 517 | case OPT_V_ATTIME: |
03f887ca VD |
518 | if (!opt_imax(opt_arg(), &t)) |
519 | return 0; | |
520 | if (t != (time_t)t) { | |
521 | BIO_printf(bio_err, "%s: epoch time out of range %s\n", | |
522 | prog, opt_arg()); | |
523 | return 0; | |
524 | } | |
525 | X509_VERIFY_PARAM_set_time(vpm, (time_t)t); | |
7e1b7485 RS |
526 | break; |
527 | case OPT_V_VERIFY_HOSTNAME: | |
528 | if (!X509_VERIFY_PARAM_set1_host(vpm, opt_arg(), 0)) | |
529 | return 0; | |
530 | break; | |
531 | case OPT_V_VERIFY_EMAIL: | |
532 | if (!X509_VERIFY_PARAM_set1_email(vpm, opt_arg(), 0)) | |
533 | return 0; | |
534 | break; | |
535 | case OPT_V_VERIFY_IP: | |
536 | if (!X509_VERIFY_PARAM_set1_ip_asc(vpm, opt_arg())) | |
537 | return 0; | |
538 | break; | |
539 | case OPT_V_IGNORE_CRITICAL: | |
540 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_IGNORE_CRITICAL); | |
541 | break; | |
542 | case OPT_V_ISSUER_CHECKS: | |
d33def66 | 543 | /* NOP, deprecated */ |
7e1b7485 RS |
544 | break; |
545 | case OPT_V_CRL_CHECK: | |
546 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_CRL_CHECK); | |
547 | break; | |
548 | case OPT_V_CRL_CHECK_ALL: | |
549 | X509_VERIFY_PARAM_set_flags(vpm, | |
550 | X509_V_FLAG_CRL_CHECK | | |
551 | X509_V_FLAG_CRL_CHECK_ALL); | |
552 | break; | |
553 | case OPT_V_POLICY_CHECK: | |
554 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_POLICY_CHECK); | |
555 | break; | |
556 | case OPT_V_EXPLICIT_POLICY: | |
557 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_EXPLICIT_POLICY); | |
558 | break; | |
559 | case OPT_V_INHIBIT_ANY: | |
560 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_INHIBIT_ANY); | |
561 | break; | |
562 | case OPT_V_INHIBIT_MAP: | |
563 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_INHIBIT_MAP); | |
564 | break; | |
565 | case OPT_V_X509_STRICT: | |
566 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_X509_STRICT); | |
567 | break; | |
568 | case OPT_V_EXTENDED_CRL: | |
569 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_EXTENDED_CRL_SUPPORT); | |
570 | break; | |
571 | case OPT_V_USE_DELTAS: | |
572 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_USE_DELTAS); | |
573 | break; | |
574 | case OPT_V_POLICY_PRINT: | |
575 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_NOTIFY_POLICY); | |
576 | break; | |
577 | case OPT_V_CHECK_SS_SIG: | |
578 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_CHECK_SS_SIGNATURE); | |
579 | break; | |
580 | case OPT_V_TRUSTED_FIRST: | |
581 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_TRUSTED_FIRST); | |
582 | break; | |
583 | case OPT_V_SUITEB_128_ONLY: | |
584 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_SUITEB_128_LOS_ONLY); | |
585 | break; | |
586 | case OPT_V_SUITEB_128: | |
587 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_SUITEB_128_LOS); | |
588 | break; | |
589 | case OPT_V_SUITEB_192: | |
590 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_SUITEB_192_LOS); | |
591 | break; | |
592 | case OPT_V_PARTIAL_CHAIN: | |
593 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_PARTIAL_CHAIN); | |
594 | break; | |
595 | case OPT_V_NO_ALT_CHAINS: | |
596 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_NO_ALT_CHAINS); | |
dccd20d1 | 597 | break; |
d35ff2c0 DW |
598 | case OPT_V_NO_CHECK_TIME: |
599 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_NO_CHECK_TIME); | |
dccd20d1 | 600 | break; |
a392ef20 RL |
601 | case OPT_V_ALLOW_PROXY_CERTS: |
602 | X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_ALLOW_PROXY_CERTS); | |
603 | break; | |
7e1b7485 RS |
604 | } |
605 | return 1; | |
606 | ||
607 | } | |
608 | ||
609 | /* | |
610 | * Parse the next flag (and value if specified), return 0 if done, -1 on | |
611 | * error, otherwise the flag's retval. | |
612 | */ | |
613 | int opt_next(void) | |
614 | { | |
96de2e59 | 615 | char *p; |
7e1b7485 | 616 | const OPTIONS *o; |
bd4850df | 617 | int ival; |
03f887ca VD |
618 | long lval; |
619 | unsigned long ulval; | |
620 | ossl_intmax_t imval; | |
621 | ossl_uintmax_t umval; | |
7e1b7485 RS |
622 | |
623 | /* Look at current arg; at end of the list? */ | |
624 | arg = NULL; | |
625 | p = argv[opt_index]; | |
626 | if (p == NULL) | |
627 | return 0; | |
628 | ||
629 | /* If word doesn't start with a -, we're done. */ | |
630 | if (*p != '-') | |
631 | return 0; | |
632 | ||
633 | /* Hit "--" ? We're done. */ | |
634 | opt_index++; | |
635 | if (strcmp(p, "--") == 0) | |
636 | return 0; | |
637 | ||
638 | /* Allow -nnn and --nnn */ | |
639 | if (*++p == '-') | |
640 | p++; | |
641 | flag = p - 1; | |
642 | ||
643 | /* If we have --flag=foo, snip it off */ | |
644 | if ((arg = strchr(p, '=')) != NULL) | |
645 | *arg++ = '\0'; | |
646 | for (o = opts; o->name; ++o) { | |
647 | /* If not this option, move on to the next one. */ | |
648 | if (strcmp(p, o->name) != 0) | |
649 | continue; | |
650 | ||
651 | /* If it doesn't take a value, make sure none was given. */ | |
652 | if (o->valtype == 0 || o->valtype == '-') { | |
653 | if (arg) { | |
654 | BIO_printf(bio_err, | |
655 | "%s: Option -%s does not take a value\n", prog, p); | |
656 | return -1; | |
657 | } | |
658 | return o->retval; | |
659 | } | |
660 | ||
661 | /* Want a value; get the next param if =foo not used. */ | |
662 | if (arg == NULL) { | |
663 | if (argv[opt_index] == NULL) { | |
664 | BIO_printf(bio_err, | |
665 | "%s: Option -%s needs a value\n", prog, o->name); | |
666 | return -1; | |
667 | } | |
668 | arg = argv[opt_index++]; | |
669 | } | |
670 | ||
671 | /* Syntax-check value. */ | |
7e1b7485 RS |
672 | switch (o->valtype) { |
673 | default: | |
674 | case 's': | |
675 | /* Just a string. */ | |
676 | break; | |
677 | case '/': | |
c36e9093 | 678 | if (app_isdir(arg) > 0) |
7e1b7485 RS |
679 | break; |
680 | BIO_printf(bio_err, "%s: Not a directory: %s\n", prog, arg); | |
681 | return -1; | |
682 | case '<': | |
683 | /* Input file. */ | |
4522e130 | 684 | break; |
7e1b7485 RS |
685 | case '>': |
686 | /* Output file. */ | |
4522e130 | 687 | break; |
7e1b7485 RS |
688 | case 'p': |
689 | case 'n': | |
bd4850df RS |
690 | if (!opt_int(arg, &ival) |
691 | || (o->valtype == 'p' && ival <= 0)) { | |
692 | BIO_printf(bio_err, | |
693 | "%s: Non-positive number \"%s\" for -%s\n", | |
694 | prog, arg, o->name); | |
695 | return -1; | |
7e1b7485 | 696 | } |
bd4850df | 697 | break; |
03f887ca VD |
698 | case 'M': |
699 | if (!opt_imax(arg, &imval)) { | |
700 | BIO_printf(bio_err, | |
701 | "%s: Invalid number \"%s\" for -%s\n", | |
702 | prog, arg, o->name); | |
703 | return -1; | |
704 | } | |
705 | break; | |
706 | case 'U': | |
707 | if (!opt_umax(arg, &umval)) { | |
708 | BIO_printf(bio_err, | |
709 | "%s: Invalid number \"%s\" for -%s\n", | |
710 | prog, arg, o->name); | |
711 | return -1; | |
712 | } | |
713 | break; | |
0c20802c | 714 | case 'l': |
03f887ca VD |
715 | if (!opt_long(arg, &lval)) { |
716 | BIO_printf(bio_err, | |
717 | "%s: Invalid number \"%s\" for -%s\n", | |
718 | prog, arg, o->name); | |
719 | return -1; | |
720 | } | |
721 | break; | |
7e1b7485 | 722 | case 'u': |
03f887ca | 723 | if (!opt_ulong(arg, &ulval)) { |
bd4850df RS |
724 | BIO_printf(bio_err, |
725 | "%s: Invalid number \"%s\" for -%s\n", | |
726 | prog, arg, o->name); | |
727 | return -1; | |
728 | } | |
729 | break; | |
f47e5647 | 730 | case 'c': |
0c20802c | 731 | case 'E': |
7e1b7485 | 732 | case 'F': |
0c20802c | 733 | case 'f': |
7e1b7485 | 734 | if (opt_format(arg, |
f47e5647 | 735 | o->valtype == 'c' ? OPT_FMT_PDS : |
0c20802c | 736 | o->valtype == 'E' ? OPT_FMT_PDE : |
7e1b7485 | 737 | o->valtype == 'F' ? OPT_FMT_PEMDER |
bd4850df | 738 | : OPT_FMT_ANY, &ival)) |
7e1b7485 RS |
739 | break; |
740 | BIO_printf(bio_err, | |
741 | "%s: Invalid format \"%s\" for -%s\n", | |
742 | prog, arg, o->name); | |
743 | return -1; | |
744 | } | |
745 | ||
746 | /* Return the flag value. */ | |
747 | return o->retval; | |
748 | } | |
749 | if (unknown != NULL) { | |
750 | dunno = p; | |
751 | return unknown->retval; | |
752 | } | |
753 | BIO_printf(bio_err, "%s: Option unknown option -%s\n", prog, p); | |
754 | return -1; | |
755 | } | |
756 | ||
757 | /* Return the most recent flag parameter. */ | |
758 | char *opt_arg(void) | |
759 | { | |
760 | return arg; | |
761 | } | |
762 | ||
763 | /* Return the most recent flag. */ | |
764 | char *opt_flag(void) | |
765 | { | |
766 | return flag; | |
767 | } | |
768 | ||
769 | /* Return the unknown option. */ | |
770 | char *opt_unknown(void) | |
771 | { | |
772 | return dunno; | |
773 | } | |
774 | ||
775 | /* Return the rest of the arguments after parsing flags. */ | |
776 | char **opt_rest(void) | |
777 | { | |
778 | return &argv[opt_index]; | |
779 | } | |
780 | ||
781 | /* How many items in remaining args? */ | |
782 | int opt_num_rest(void) | |
783 | { | |
784 | int i = 0; | |
785 | char **pp; | |
786 | ||
787 | for (pp = opt_rest(); *pp; pp++, i++) | |
788 | continue; | |
789 | return i; | |
790 | } | |
791 | ||
792 | /* Return a string describing the parameter type. */ | |
793 | static const char *valtype2param(const OPTIONS *o) | |
794 | { | |
795 | switch (o->valtype) { | |
6755ff11 | 796 | case 0: |
7e1b7485 RS |
797 | case '-': |
798 | return ""; | |
799 | case 's': | |
800 | return "val"; | |
801 | case '/': | |
802 | return "dir"; | |
803 | case '<': | |
804 | return "infile"; | |
805 | case '>': | |
806 | return "outfile"; | |
807 | case 'p': | |
0c20802c | 808 | return "+int"; |
7e1b7485 | 809 | case 'n': |
0c20802c VD |
810 | return "int"; |
811 | case 'l': | |
812 | return "long"; | |
7e1b7485 | 813 | case 'u': |
0c20802c VD |
814 | return "ulong"; |
815 | case 'E': | |
816 | return "PEM|DER|ENGINE"; | |
7e1b7485 | 817 | case 'F': |
0c20802c | 818 | return "PEM|DER"; |
7e1b7485 RS |
819 | case 'f': |
820 | return "format"; | |
0c20802c VD |
821 | case 'M': |
822 | return "intmax"; | |
823 | case 'U': | |
824 | return "uintmax"; | |
7e1b7485 RS |
825 | } |
826 | return "parm"; | |
827 | } | |
828 | ||
829 | void opt_help(const OPTIONS *list) | |
830 | { | |
831 | const OPTIONS *o; | |
832 | int i; | |
833 | int standard_prolog; | |
834 | int width = 5; | |
835 | char start[80 + 1]; | |
836 | char *p; | |
837 | const char *help; | |
838 | ||
839 | /* Starts with its own help message? */ | |
840 | standard_prolog = list[0].name != OPT_HELP_STR; | |
841 | ||
842 | /* Find the widest help. */ | |
843 | for (o = list; o->name; o++) { | |
844 | if (o->name == OPT_MORE_STR) | |
845 | continue; | |
846 | i = 2 + (int)strlen(o->name); | |
847 | if (o->valtype != '-') | |
848 | i += 1 + strlen(valtype2param(o)); | |
849 | if (i < MAX_OPT_HELP_WIDTH && i > width) | |
850 | width = i; | |
cbe29648 | 851 | assert(i < (int)sizeof(start)); |
7e1b7485 RS |
852 | } |
853 | ||
854 | if (standard_prolog) | |
855 | BIO_printf(bio_err, "Usage: %s [options]\nValid options are:\n", | |
856 | prog); | |
857 | ||
858 | /* Now let's print. */ | |
859 | for (o = list; o->name; o++) { | |
860 | help = o->helpstr ? o->helpstr : "(No additional info)"; | |
861 | if (o->name == OPT_HELP_STR) { | |
862 | BIO_printf(bio_err, help, prog); | |
863 | continue; | |
864 | } | |
865 | ||
866 | /* Pad out prefix */ | |
16f8d4eb | 867 | memset(start, ' ', sizeof(start) - 1); |
cbe29648 | 868 | start[sizeof(start) - 1] = '\0'; |
7e1b7485 RS |
869 | |
870 | if (o->name == OPT_MORE_STR) { | |
0ad69cd6 | 871 | /* Continuation of previous line; pad and print. */ |
7e1b7485 RS |
872 | start[width] = '\0'; |
873 | BIO_printf(bio_err, "%s %s\n", start, help); | |
874 | continue; | |
875 | } | |
876 | ||
877 | /* Build up the "-flag [param]" part. */ | |
878 | p = start; | |
879 | *p++ = ' '; | |
880 | *p++ = '-'; | |
881 | if (o->name[0]) | |
882 | p += strlen(strcpy(p, o->name)); | |
883 | else | |
884 | *p++ = '*'; | |
885 | if (o->valtype != '-') { | |
886 | *p++ = ' '; | |
887 | p += strlen(strcpy(p, valtype2param(o))); | |
888 | } | |
889 | *p = ' '; | |
890 | if ((int)(p - start) >= MAX_OPT_HELP_WIDTH) { | |
891 | *p = '\0'; | |
892 | BIO_printf(bio_err, "%s\n", start); | |
16f8d4eb | 893 | memset(start, ' ', sizeof(start)); |
7e1b7485 RS |
894 | } |
895 | start[width] = '\0'; | |
896 | BIO_printf(bio_err, "%s %s\n", start, help); | |
897 | } | |
898 | } |