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Commit | Line | Data |
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8f6f1441 | 1 | /* |
4333b89f | 2 | * Copyright 2015-2021 The OpenSSL Project Authors. All Rights Reserved. |
4602cc85 | 3 | * Copyright (c) 2013-2014 Timo Teräs <timo.teras@gmail.com> |
8f6f1441 | 4 | * |
dffa7520 | 5 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
846e33c7 RS |
6 | * this file except in compliance with the License. You can obtain a copy |
7 | * in the file LICENSE in the source distribution or at | |
8 | * https://www.openssl.org/source/license.html | |
8f6f1441 | 9 | */ |
846e33c7 | 10 | |
8f6f1441 | 11 | #include "apps.h" |
dab2cd68 | 12 | #include "progs.h" |
8f6f1441 | 13 | |
6616429d | 14 | #if defined(OPENSSL_SYS_UNIX) || defined(__APPLE__) || \ |
5c80e2af | 15 | (defined(__VMS) && defined(__DECC) && __CRTL_VER >= 80300000) |
8f6f1441 TT |
16 | # include <unistd.h> |
17 | # include <stdio.h> | |
18 | # include <limits.h> | |
19 | # include <errno.h> | |
20 | # include <string.h> | |
21 | # include <ctype.h> | |
22 | # include <sys/stat.h> | |
23 | ||
2ac915f1 RL |
24 | /* |
25 | * Make sure that the processing of symbol names is treated the same as when | |
26 | * libcrypto is built. This is done automatically for public headers (see | |
27 | * include/openssl/__DECC_INCLUDE_PROLOGUE.H and __DECC_INCLUDE_EPILOGUE.H), | |
28 | * but not for internal headers. | |
29 | */ | |
30 | # ifdef __VMS | |
31 | # pragma names save | |
32 | # pragma names as_is,shortened | |
33 | # endif | |
34 | ||
8f6f1441 | 35 | # include "internal/o_dir.h" |
2ac915f1 RL |
36 | |
37 | # ifdef __VMS | |
38 | # pragma names restore | |
39 | # endif | |
40 | ||
8f6f1441 TT |
41 | # include <openssl/evp.h> |
42 | # include <openssl/pem.h> | |
43 | # include <openssl/x509.h> | |
44 | ||
6616429d RL |
45 | # ifndef PATH_MAX |
46 | # define PATH_MAX 4096 | |
47 | # endif | |
c9c84a13 AG |
48 | # ifndef NAME_MAX |
49 | # define NAME_MAX 255 | |
50 | # endif | |
8f6f1441 TT |
51 | # define MAX_COLLISIONS 256 |
52 | ||
5c8b7b4c KT |
53 | # if defined(OPENSSL_SYS_VXWORKS) |
54 | /* | |
55 | * VxWorks has no symbolic links | |
56 | */ | |
57 | ||
58 | # define lstat(path, buf) stat(path, buf) | |
59 | ||
60 | int symlink(const char *target, const char *linkpath) | |
61 | { | |
62 | errno = ENOSYS; | |
63 | return -1; | |
64 | } | |
65 | ||
66 | ssize_t readlink(const char *pathname, char *buf, size_t bufsiz) | |
67 | { | |
68 | errno = ENOSYS; | |
69 | return -1; | |
70 | } | |
71 | # endif | |
72 | ||
8f6f1441 TT |
73 | typedef struct hentry_st { |
74 | struct hentry_st *next; | |
75 | char *filename; | |
76 | unsigned short old_id; | |
77 | unsigned char need_symlink; | |
78 | unsigned char digest[EVP_MAX_MD_SIZE]; | |
79 | } HENTRY; | |
80 | ||
81 | typedef struct bucket_st { | |
82 | struct bucket_st *next; | |
83 | HENTRY *first_entry, *last_entry; | |
84 | unsigned int hash; | |
85 | unsigned short type; | |
86 | unsigned short num_needed; | |
87 | } BUCKET; | |
88 | ||
89 | enum Type { | |
90 | /* Keep in sync with |suffixes|, below. */ | |
91 | TYPE_CERT=0, TYPE_CRL=1 | |
92 | }; | |
93 | ||
94 | enum Hash { | |
95 | HASH_OLD, HASH_NEW, HASH_BOTH | |
96 | }; | |
97 | ||
98 | ||
99 | static int evpmdsize; | |
100 | static const EVP_MD *evpmd; | |
101 | static int remove_links = 1; | |
102 | static int verbose = 0; | |
103 | static BUCKET *hash_table[257]; | |
104 | ||
105 | static const char *suffixes[] = { "", "r" }; | |
106 | static const char *extensions[] = { "pem", "crt", "cer", "crl" }; | |
107 | ||
108 | ||
109 | static void bit_set(unsigned char *set, unsigned int bit) | |
110 | { | |
111 | set[bit >> 3] |= 1 << (bit & 0x7); | |
112 | } | |
113 | ||
114 | static int bit_isset(unsigned char *set, unsigned int bit) | |
115 | { | |
116 | return set[bit >> 3] & (1 << (bit & 0x7)); | |
117 | } | |
118 | ||
119 | ||
ce249fac RS |
120 | /* |
121 | * Process an entry; return number of errors. | |
122 | */ | |
123 | static int add_entry(enum Type type, unsigned int hash, const char *filename, | |
8f6f1441 TT |
124 | const unsigned char *digest, int need_symlink, |
125 | unsigned short old_id) | |
126 | { | |
127 | static BUCKET nilbucket; | |
128 | static HENTRY nilhentry; | |
129 | BUCKET *bp; | |
130 | HENTRY *ep, *found = NULL; | |
131 | unsigned int ndx = (type + hash) % OSSL_NELEM(hash_table); | |
132 | ||
133 | for (bp = hash_table[ndx]; bp; bp = bp->next) | |
134 | if (bp->type == type && bp->hash == hash) | |
135 | break; | |
136 | if (bp == NULL) { | |
137 | bp = app_malloc(sizeof(*bp), "hash bucket"); | |
138 | *bp = nilbucket; | |
139 | bp->next = hash_table[ndx]; | |
140 | bp->type = type; | |
141 | bp->hash = hash; | |
142 | hash_table[ndx] = bp; | |
143 | } | |
144 | ||
145 | for (ep = bp->first_entry; ep; ep = ep->next) { | |
146 | if (digest && memcmp(digest, ep->digest, evpmdsize) == 0) { | |
147 | BIO_printf(bio_err, | |
e6a833cb RL |
148 | "%s: warning: skipping duplicate %s in %s\n", |
149 | opt_getprog(), | |
f22ff0eb | 150 | type == TYPE_CERT ? "certificate" : "CRL", filename); |
e6a833cb | 151 | return 0; |
8f6f1441 TT |
152 | } |
153 | if (strcmp(filename, ep->filename) == 0) { | |
154 | found = ep; | |
155 | if (digest == NULL) | |
156 | break; | |
157 | } | |
158 | } | |
159 | ep = found; | |
160 | if (ep == NULL) { | |
ce249fac RS |
161 | if (bp->num_needed >= MAX_COLLISIONS) { |
162 | BIO_printf(bio_err, | |
e6a833cb | 163 | "%s: error: hash table overflow for %s\n", |
ce249fac RS |
164 | opt_getprog(), filename); |
165 | return 1; | |
166 | } | |
8f6f1441 TT |
167 | ep = app_malloc(sizeof(*ep), "collision bucket"); |
168 | *ep = nilhentry; | |
169 | ep->old_id = ~0; | |
7644a9ae | 170 | ep->filename = OPENSSL_strdup(filename); |
8f6f1441 TT |
171 | if (bp->last_entry) |
172 | bp->last_entry->next = ep; | |
173 | if (bp->first_entry == NULL) | |
174 | bp->first_entry = ep; | |
175 | bp->last_entry = ep; | |
176 | } | |
177 | ||
178 | if (old_id < ep->old_id) | |
179 | ep->old_id = old_id; | |
180 | if (need_symlink && !ep->need_symlink) { | |
181 | ep->need_symlink = 1; | |
182 | bp->num_needed++; | |
183 | memcpy(ep->digest, digest, evpmdsize); | |
184 | } | |
ce249fac | 185 | return 0; |
8f6f1441 TT |
186 | } |
187 | ||
ce249fac RS |
188 | /* |
189 | * Check if a symlink goes to the right spot; return 0 if okay. | |
190 | * This can be -1 if bad filename, or an error count. | |
191 | */ | |
8f6f1441 TT |
192 | static int handle_symlink(const char *filename, const char *fullpath) |
193 | { | |
194 | unsigned int hash = 0; | |
195 | int i, type, id; | |
196 | unsigned char ch; | |
e7a68985 | 197 | char linktarget[PATH_MAX], *endptr; |
6616429d | 198 | ossl_ssize_t n; |
8f6f1441 TT |
199 | |
200 | for (i = 0; i < 8; i++) { | |
201 | ch = filename[i]; | |
202 | if (!isxdigit(ch)) | |
203 | return -1; | |
204 | hash <<= 4; | |
14f051a0 | 205 | hash += OPENSSL_hexchar2int(ch); |
8f6f1441 TT |
206 | } |
207 | if (filename[i++] != '.') | |
208 | return -1; | |
ee8f7858 DSH |
209 | for (type = OSSL_NELEM(suffixes) - 1; type > 0; type--) { |
210 | const char *suffix = suffixes[type]; | |
211 | if (strncasecmp(suffix, &filename[i], strlen(suffix)) == 0) | |
8f6f1441 | 212 | break; |
ee8f7858 | 213 | } |
8f6f1441 TT |
214 | i += strlen(suffixes[type]); |
215 | ||
216 | id = strtoul(&filename[i], &endptr, 10); | |
217 | if (*endptr != '\0') | |
218 | return -1; | |
219 | ||
220 | n = readlink(fullpath, linktarget, sizeof(linktarget)); | |
221 | if (n < 0 || n >= (int)sizeof(linktarget)) | |
222 | return -1; | |
223 | linktarget[n] = 0; | |
224 | ||
ce249fac | 225 | return add_entry(type, hash, linktarget, NULL, 0, id); |
8f6f1441 TT |
226 | } |
227 | ||
ce249fac RS |
228 | /* |
229 | * process a file, return number of errors. | |
230 | */ | |
8f6f1441 TT |
231 | static int do_file(const char *filename, const char *fullpath, enum Hash h) |
232 | { | |
ce249fac | 233 | STACK_OF (X509_INFO) *inf = NULL; |
8f6f1441 | 234 | X509_INFO *x; |
8cc86b81 | 235 | const X509_NAME *name = NULL; |
8f6f1441 TT |
236 | BIO *b; |
237 | const char *ext; | |
238 | unsigned char digest[EVP_MAX_MD_SIZE]; | |
8c82de99 BL |
239 | int type, errs = 0; |
240 | size_t i; | |
8f6f1441 | 241 | |
ce249fac | 242 | /* Does it end with a recognized extension? */ |
8f6f1441 | 243 | if ((ext = strrchr(filename, '.')) == NULL) |
ce249fac | 244 | goto end; |
8c82de99 | 245 | for (i = 0; i < OSSL_NELEM(extensions); i++) { |
8f6f1441 TT |
246 | if (strcasecmp(extensions[i], ext + 1) == 0) |
247 | break; | |
248 | } | |
8c82de99 | 249 | if (i >= OSSL_NELEM(extensions)) |
ce249fac | 250 | goto end; |
8f6f1441 | 251 | |
ce249fac RS |
252 | /* Does it have X.509 data in it? */ |
253 | if ((b = BIO_new_file(fullpath, "r")) == NULL) { | |
e6a833cb | 254 | BIO_printf(bio_err, "%s: error: skipping %s, cannot open file\n", |
ce249fac RS |
255 | opt_getprog(), filename); |
256 | errs++; | |
257 | goto end; | |
258 | } | |
8f6f1441 TT |
259 | inf = PEM_X509_INFO_read_bio(b, NULL, NULL, NULL); |
260 | BIO_free(b); | |
261 | if (inf == NULL) | |
ce249fac | 262 | goto end; |
8f6f1441 TT |
263 | |
264 | if (sk_X509_INFO_num(inf) != 1) { | |
265 | BIO_printf(bio_err, | |
e6a833cb | 266 | "%s: warning: skipping %s," |
8f6f1441 TT |
267 | "it does not contain exactly one certificate or CRL\n", |
268 | opt_getprog(), filename); | |
ce249fac | 269 | /* This is not an error. */ |
8f6f1441 TT |
270 | goto end; |
271 | } | |
272 | x = sk_X509_INFO_value(inf, 0); | |
2234212c | 273 | if (x->x509 != NULL) { |
8f6f1441 TT |
274 | type = TYPE_CERT; |
275 | name = X509_get_subject_name(x->x509); | |
7e06a675 BE |
276 | if (!X509_digest(x->x509, evpmd, digest, NULL)) { |
277 | BIO_printf(bio_err, "out of memory\n"); | |
278 | ++errs; | |
279 | goto end; | |
280 | } | |
2234212c | 281 | } else if (x->crl != NULL) { |
8f6f1441 TT |
282 | type = TYPE_CRL; |
283 | name = X509_CRL_get_issuer(x->crl); | |
7e06a675 BE |
284 | if (!X509_CRL_digest(x->crl, evpmd, digest, NULL)) { |
285 | BIO_printf(bio_err, "out of memory\n"); | |
286 | ++errs; | |
287 | goto end; | |
288 | } | |
8c82de99 BL |
289 | } else { |
290 | ++errs; | |
291 | goto end; | |
8f6f1441 | 292 | } |
2234212c | 293 | if (name != NULL) { |
bf973d06 DDO |
294 | if (h == HASH_NEW || h == HASH_BOTH) { |
295 | int ok; | |
296 | unsigned long hash_value = | |
297 | X509_NAME_hash_ex(name, | |
298 | app_get0_libctx(), app_get0_propq(), &ok); | |
299 | ||
300 | if (ok) { | |
301 | errs += add_entry(type, hash_value, filename, digest, 1, ~0); | |
302 | } else { | |
303 | BIO_printf(bio_err, "%s: error calculating SHA1 hash value\n", | |
304 | opt_getprog()); | |
305 | errs++; | |
306 | } | |
307 | } | |
8f6f1441 | 308 | if ((h == HASH_OLD) || (h == HASH_BOTH)) |
bf973d06 DDO |
309 | errs += add_entry(type, X509_NAME_hash_old(name), |
310 | filename, digest, 1, ~0); | |
8f6f1441 TT |
311 | } |
312 | ||
313 | end: | |
314 | sk_X509_INFO_pop_free(inf, X509_INFO_free); | |
ce249fac | 315 | return errs; |
8f6f1441 TT |
316 | } |
317 | ||
b1ffe8db RS |
318 | static void str_free(char *s) |
319 | { | |
320 | OPENSSL_free(s); | |
321 | } | |
322 | ||
5c80e2af RL |
323 | static int ends_with_dirsep(const char *path) |
324 | { | |
325 | if (*path != '\0') | |
326 | path += strlen(path) - 1; | |
46958a04 | 327 | # if defined __VMS |
5c80e2af RL |
328 | if (*path == ']' || *path == '>' || *path == ':') |
329 | return 1; | |
46958a04 | 330 | # elif defined _WIN32 |
5c80e2af RL |
331 | if (*path == '\\') |
332 | return 1; | |
333 | # endif | |
334 | return *path == '/'; | |
335 | } | |
336 | ||
ce249fac RS |
337 | /* |
338 | * Process a directory; return number of errors found. | |
339 | */ | |
8f6f1441 TT |
340 | static int do_dir(const char *dirname, enum Hash h) |
341 | { | |
342 | BUCKET *bp, *nextbp; | |
343 | HENTRY *ep, *nextep; | |
344 | OPENSSL_DIR_CTX *d = NULL; | |
345 | struct stat st; | |
346 | unsigned char idmask[MAX_COLLISIONS / 8]; | |
b1ffe8db | 347 | int n, numfiles, nextid, buflen, errs = 0; |
8c82de99 | 348 | size_t i; |
8f6f1441 TT |
349 | const char *pathsep; |
350 | const char *filename; | |
02a7e0a9 | 351 | char *buf, *copy = NULL; |
b1ffe8db | 352 | STACK_OF(OPENSSL_STRING) *files = NULL; |
8f6f1441 | 353 | |
ff2f6bb0 RS |
354 | if (app_access(dirname, W_OK) < 0) { |
355 | BIO_printf(bio_err, "Skipping %s, can't write\n", dirname); | |
4c7103a5 | 356 | return 1; |
ff2f6bb0 | 357 | } |
8f6f1441 | 358 | buflen = strlen(dirname); |
5c80e2af | 359 | pathsep = (buflen && !ends_with_dirsep(dirname)) ? "/": ""; |
c9c84a13 AG |
360 | buflen += NAME_MAX + 1 + 1; |
361 | buf = app_malloc(buflen, "filename buffer"); | |
8f6f1441 TT |
362 | |
363 | if (verbose) | |
364 | BIO_printf(bio_out, "Doing %s\n", dirname); | |
365 | ||
b1ffe8db RS |
366 | if ((files = sk_OPENSSL_STRING_new_null()) == NULL) { |
367 | BIO_printf(bio_err, "Skipping %s, out of memory\n", dirname); | |
02a7e0a9 TS |
368 | errs = 1; |
369 | goto err; | |
b1ffe8db | 370 | } |
8f6f1441 | 371 | while ((filename = OPENSSL_DIR_read(&d, dirname)) != NULL) { |
02a7e0a9 | 372 | if ((copy = OPENSSL_strdup(filename)) == NULL |
b1ffe8db | 373 | || sk_OPENSSL_STRING_push(files, copy) == 0) { |
02a7e0a9 | 374 | OPENSSL_free(copy); |
b1ffe8db | 375 | BIO_puts(bio_err, "out of memory\n"); |
02a7e0a9 TS |
376 | errs = 1; |
377 | goto err; | |
b1ffe8db RS |
378 | } |
379 | } | |
380 | OPENSSL_DIR_end(&d); | |
381 | sk_OPENSSL_STRING_sort(files); | |
382 | ||
383 | numfiles = sk_OPENSSL_STRING_num(files); | |
384 | for (n = 0; n < numfiles; ++n) { | |
385 | filename = sk_OPENSSL_STRING_value(files, n); | |
c41048ff RS |
386 | if (BIO_snprintf(buf, buflen, "%s%s%s", |
387 | dirname, pathsep, filename) >= buflen) | |
8f6f1441 TT |
388 | continue; |
389 | if (lstat(buf, &st) < 0) | |
390 | continue; | |
391 | if (S_ISLNK(st.st_mode) && handle_symlink(filename, buf) == 0) | |
392 | continue; | |
ce249fac | 393 | errs += do_file(filename, buf, h); |
8f6f1441 | 394 | } |
8f6f1441 | 395 | |
8c82de99 | 396 | for (i = 0; i < OSSL_NELEM(hash_table); i++) { |
8f6f1441 TT |
397 | for (bp = hash_table[i]; bp; bp = nextbp) { |
398 | nextbp = bp->next; | |
399 | nextid = 0; | |
400 | memset(idmask, 0, (bp->num_needed + 7) / 8); | |
401 | for (ep = bp->first_entry; ep; ep = ep->next) | |
402 | if (ep->old_id < bp->num_needed) | |
403 | bit_set(idmask, ep->old_id); | |
404 | ||
405 | for (ep = bp->first_entry; ep; ep = nextep) { | |
406 | nextep = ep->next; | |
407 | if (ep->old_id < bp->num_needed) { | |
408 | /* Link exists, and is used as-is */ | |
c41048ff RS |
409 | BIO_snprintf(buf, buflen, "%08x.%s%d", bp->hash, |
410 | suffixes[bp->type], ep->old_id); | |
8f6f1441 TT |
411 | if (verbose) |
412 | BIO_printf(bio_out, "link %s -> %s\n", | |
413 | ep->filename, buf); | |
414 | } else if (ep->need_symlink) { | |
415 | /* New link needed (it may replace something) */ | |
416 | while (bit_isset(idmask, nextid)) | |
417 | nextid++; | |
418 | ||
c41048ff RS |
419 | BIO_snprintf(buf, buflen, "%s%s%n%08x.%s%d", |
420 | dirname, pathsep, &n, bp->hash, | |
421 | suffixes[bp->type], nextid); | |
8f6f1441 TT |
422 | if (verbose) |
423 | BIO_printf(bio_out, "link %s -> %s\n", | |
424 | ep->filename, &buf[n]); | |
ce249fac | 425 | if (unlink(buf) < 0 && errno != ENOENT) { |
8f6f1441 TT |
426 | BIO_printf(bio_err, |
427 | "%s: Can't unlink %s, %s\n", | |
428 | opt_getprog(), buf, strerror(errno)); | |
ce249fac RS |
429 | errs++; |
430 | } | |
431 | if (symlink(ep->filename, buf) < 0) { | |
8f6f1441 TT |
432 | BIO_printf(bio_err, |
433 | "%s: Can't symlink %s, %s\n", | |
434 | opt_getprog(), ep->filename, | |
435 | strerror(errno)); | |
ce249fac RS |
436 | errs++; |
437 | } | |
3770b877 | 438 | bit_set(idmask, nextid); |
8f6f1441 TT |
439 | } else if (remove_links) { |
440 | /* Link to be deleted */ | |
c41048ff RS |
441 | BIO_snprintf(buf, buflen, "%s%s%n%08x.%s%d", |
442 | dirname, pathsep, &n, bp->hash, | |
443 | suffixes[bp->type], ep->old_id); | |
8f6f1441 TT |
444 | if (verbose) |
445 | BIO_printf(bio_out, "unlink %s\n", | |
446 | &buf[n]); | |
ce249fac | 447 | if (unlink(buf) < 0 && errno != ENOENT) { |
8f6f1441 TT |
448 | BIO_printf(bio_err, |
449 | "%s: Can't unlink %s, %s\n", | |
450 | opt_getprog(), buf, strerror(errno)); | |
ce249fac RS |
451 | errs++; |
452 | } | |
8f6f1441 TT |
453 | } |
454 | OPENSSL_free(ep->filename); | |
455 | OPENSSL_free(ep); | |
456 | } | |
457 | OPENSSL_free(bp); | |
458 | } | |
459 | hash_table[i] = NULL; | |
460 | } | |
8f6f1441 | 461 | |
02a7e0a9 TS |
462 | err: |
463 | sk_OPENSSL_STRING_pop_free(files, str_free); | |
8f6f1441 | 464 | OPENSSL_free(buf); |
ce249fac | 465 | return errs; |
8f6f1441 TT |
466 | } |
467 | ||
468 | typedef enum OPTION_choice { | |
469 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
6bd4e3f2 P |
470 | OPT_COMPAT, OPT_OLD, OPT_N, OPT_VERBOSE, |
471 | OPT_PROV_ENUM | |
8f6f1441 TT |
472 | } OPTION_CHOICE; |
473 | ||
44c83ebd | 474 | const OPTIONS rehash_options[] = { |
92de469f | 475 | {OPT_HELP_STR, 1, '-', "Usage: %s [options] [directory...]\n"}, |
5388f986 RS |
476 | |
477 | OPT_SECTION("General"), | |
8f6f1441 | 478 | {"help", OPT_HELP, '-', "Display this summary"}, |
7d959c35 | 479 | {"h", OPT_HELP, '-', "Display this summary"}, |
8f6f1441 TT |
480 | {"compat", OPT_COMPAT, '-', "Create both new- and old-style hash links"}, |
481 | {"old", OPT_OLD, '-', "Use old-style hash to generate links"}, | |
482 | {"n", OPT_N, '-', "Do not remove existing links"}, | |
5388f986 RS |
483 | |
484 | OPT_SECTION("Output"), | |
8f6f1441 | 485 | {"v", OPT_VERBOSE, '-', "Verbose output"}, |
92de469f | 486 | |
6bd4e3f2 P |
487 | OPT_PROV_OPTIONS, |
488 | ||
92de469f RS |
489 | OPT_PARAMETERS(), |
490 | {"directory", 0, 0, "One or more directories to process (optional)"}, | |
8f6f1441 TT |
491 | {NULL} |
492 | }; | |
493 | ||
494 | ||
495 | int rehash_main(int argc, char **argv) | |
496 | { | |
497 | const char *env, *prog; | |
498 | char *e, *m; | |
ce249fac | 499 | int errs = 0; |
8f6f1441 TT |
500 | OPTION_CHOICE o; |
501 | enum Hash h = HASH_NEW; | |
502 | ||
503 | prog = opt_init(argc, argv, rehash_options); | |
504 | while ((o = opt_next()) != OPT_EOF) { | |
505 | switch (o) { | |
506 | case OPT_EOF: | |
507 | case OPT_ERR: | |
508 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
509 | goto end; | |
510 | case OPT_HELP: | |
511 | opt_help(rehash_options); | |
512 | goto end; | |
513 | case OPT_COMPAT: | |
514 | h = HASH_BOTH; | |
515 | break; | |
516 | case OPT_OLD: | |
517 | h = HASH_OLD; | |
518 | break; | |
519 | case OPT_N: | |
520 | remove_links = 0; | |
521 | break; | |
522 | case OPT_VERBOSE: | |
523 | verbose = 1; | |
524 | break; | |
6bd4e3f2 P |
525 | case OPT_PROV_CASES: |
526 | if (!opt_provider(o)) | |
527 | goto end; | |
528 | break; | |
8f6f1441 TT |
529 | } |
530 | } | |
021410ea RS |
531 | |
532 | /* Optional arguments are directories to scan. */ | |
8f6f1441 TT |
533 | argc = opt_num_rest(); |
534 | argv = opt_rest(); | |
535 | ||
536 | evpmd = EVP_sha1(); | |
537 | evpmdsize = EVP_MD_size(evpmd); | |
538 | ||
2234212c PY |
539 | if (*argv != NULL) { |
540 | while (*argv != NULL) | |
ce249fac | 541 | errs += do_dir(*argv++, h); |
362ff3c3 RL |
542 | } else if ((env = getenv(X509_get_default_cert_dir_env())) != NULL) { |
543 | char lsc[2] = { LIST_SEPARATOR_CHAR, '\0' }; | |
7644a9ae | 544 | m = OPENSSL_strdup(env); |
362ff3c3 | 545 | for (e = strtok(m, lsc); e != NULL; e = strtok(NULL, lsc)) |
ce249fac | 546 | errs += do_dir(e, h); |
8f6f1441 TT |
547 | OPENSSL_free(m); |
548 | } else { | |
362ff3c3 | 549 | errs += do_dir(X509_get_default_cert_dir(), h); |
8f6f1441 TT |
550 | } |
551 | ||
552 | end: | |
ce249fac | 553 | return errs; |
8f6f1441 TT |
554 | } |
555 | ||
556 | #else | |
44c83ebd | 557 | const OPTIONS rehash_options[] = { |
62fdf4ee RS |
558 | {NULL} |
559 | }; | |
8f6f1441 TT |
560 | |
561 | int rehash_main(int argc, char **argv) | |
562 | { | |
9e0da060 | 563 | BIO_printf(bio_err, "Not available; use c_rehash script\n"); |
208fb891 | 564 | return 1; |
8f6f1441 TT |
565 | } |
566 | ||
568b8020 | 567 | #endif /* defined(OPENSSL_SYS_UNIX) || defined(__APPLE__) */ |