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Commit | Line | Data |
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8f6f1441 | 1 | /* |
fecb3aae | 2 | * Copyright 2015-2022 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); |
79cda38c JJ |
171 | if (ep->filename == NULL) { |
172 | OPENSSL_free(ep); | |
173 | ep = NULL; | |
174 | BIO_printf(bio_err, "out of memory\n"); | |
175 | return 1; | |
176 | } | |
8f6f1441 TT |
177 | if (bp->last_entry) |
178 | bp->last_entry->next = ep; | |
179 | if (bp->first_entry == NULL) | |
180 | bp->first_entry = ep; | |
181 | bp->last_entry = ep; | |
182 | } | |
183 | ||
184 | if (old_id < ep->old_id) | |
185 | ep->old_id = old_id; | |
186 | if (need_symlink && !ep->need_symlink) { | |
187 | ep->need_symlink = 1; | |
188 | bp->num_needed++; | |
189 | memcpy(ep->digest, digest, evpmdsize); | |
190 | } | |
ce249fac | 191 | return 0; |
8f6f1441 TT |
192 | } |
193 | ||
ce249fac RS |
194 | /* |
195 | * Check if a symlink goes to the right spot; return 0 if okay. | |
196 | * This can be -1 if bad filename, or an error count. | |
197 | */ | |
8f6f1441 TT |
198 | static int handle_symlink(const char *filename, const char *fullpath) |
199 | { | |
200 | unsigned int hash = 0; | |
201 | int i, type, id; | |
202 | unsigned char ch; | |
e7a68985 | 203 | char linktarget[PATH_MAX], *endptr; |
6616429d | 204 | ossl_ssize_t n; |
8f6f1441 TT |
205 | |
206 | for (i = 0; i < 8; i++) { | |
207 | ch = filename[i]; | |
208 | if (!isxdigit(ch)) | |
209 | return -1; | |
210 | hash <<= 4; | |
14f051a0 | 211 | hash += OPENSSL_hexchar2int(ch); |
8f6f1441 TT |
212 | } |
213 | if (filename[i++] != '.') | |
214 | return -1; | |
747adb6a | 215 | for (type = OSSL_NELEM(suffixes) - 1; type > 0; type--) |
fba140c7 DB |
216 | if (OPENSSL_strncasecmp(&filename[i], |
217 | suffixes[type], strlen(suffixes[type])) == 0) | |
8f6f1441 | 218 | break; |
fba140c7 | 219 | |
8f6f1441 TT |
220 | i += strlen(suffixes[type]); |
221 | ||
222 | id = strtoul(&filename[i], &endptr, 10); | |
223 | if (*endptr != '\0') | |
224 | return -1; | |
225 | ||
226 | n = readlink(fullpath, linktarget, sizeof(linktarget)); | |
227 | if (n < 0 || n >= (int)sizeof(linktarget)) | |
228 | return -1; | |
229 | linktarget[n] = 0; | |
230 | ||
ce249fac | 231 | return add_entry(type, hash, linktarget, NULL, 0, id); |
8f6f1441 TT |
232 | } |
233 | ||
ce249fac RS |
234 | /* |
235 | * process a file, return number of errors. | |
236 | */ | |
8f6f1441 TT |
237 | static int do_file(const char *filename, const char *fullpath, enum Hash h) |
238 | { | |
ce249fac | 239 | STACK_OF (X509_INFO) *inf = NULL; |
8f6f1441 | 240 | X509_INFO *x; |
8cc86b81 | 241 | const X509_NAME *name = NULL; |
8f6f1441 TT |
242 | BIO *b; |
243 | const char *ext; | |
244 | unsigned char digest[EVP_MAX_MD_SIZE]; | |
8c82de99 BL |
245 | int type, errs = 0; |
246 | size_t i; | |
8f6f1441 | 247 | |
ce249fac | 248 | /* Does it end with a recognized extension? */ |
8f6f1441 | 249 | if ((ext = strrchr(filename, '.')) == NULL) |
ce249fac | 250 | goto end; |
8c82de99 | 251 | for (i = 0; i < OSSL_NELEM(extensions); i++) { |
fba140c7 | 252 | if (OPENSSL_strcasecmp(extensions[i], ext + 1) == 0) |
8f6f1441 TT |
253 | break; |
254 | } | |
8c82de99 | 255 | if (i >= OSSL_NELEM(extensions)) |
ce249fac | 256 | goto end; |
8f6f1441 | 257 | |
ce249fac RS |
258 | /* Does it have X.509 data in it? */ |
259 | if ((b = BIO_new_file(fullpath, "r")) == NULL) { | |
e6a833cb | 260 | BIO_printf(bio_err, "%s: error: skipping %s, cannot open file\n", |
ce249fac RS |
261 | opt_getprog(), filename); |
262 | errs++; | |
263 | goto end; | |
264 | } | |
8f6f1441 TT |
265 | inf = PEM_X509_INFO_read_bio(b, NULL, NULL, NULL); |
266 | BIO_free(b); | |
267 | if (inf == NULL) | |
ce249fac | 268 | goto end; |
8f6f1441 TT |
269 | |
270 | if (sk_X509_INFO_num(inf) != 1) { | |
271 | BIO_printf(bio_err, | |
e6a833cb | 272 | "%s: warning: skipping %s," |
8f6f1441 TT |
273 | "it does not contain exactly one certificate or CRL\n", |
274 | opt_getprog(), filename); | |
ce249fac | 275 | /* This is not an error. */ |
8f6f1441 TT |
276 | goto end; |
277 | } | |
278 | x = sk_X509_INFO_value(inf, 0); | |
2234212c | 279 | if (x->x509 != NULL) { |
8f6f1441 TT |
280 | type = TYPE_CERT; |
281 | name = X509_get_subject_name(x->x509); | |
7e06a675 BE |
282 | if (!X509_digest(x->x509, evpmd, digest, NULL)) { |
283 | BIO_printf(bio_err, "out of memory\n"); | |
284 | ++errs; | |
285 | goto end; | |
286 | } | |
2234212c | 287 | } else if (x->crl != NULL) { |
8f6f1441 TT |
288 | type = TYPE_CRL; |
289 | name = X509_CRL_get_issuer(x->crl); | |
7e06a675 BE |
290 | if (!X509_CRL_digest(x->crl, evpmd, digest, NULL)) { |
291 | BIO_printf(bio_err, "out of memory\n"); | |
292 | ++errs; | |
293 | goto end; | |
294 | } | |
8c82de99 BL |
295 | } else { |
296 | ++errs; | |
297 | goto end; | |
8f6f1441 | 298 | } |
2234212c | 299 | if (name != NULL) { |
bf973d06 DDO |
300 | if (h == HASH_NEW || h == HASH_BOTH) { |
301 | int ok; | |
302 | unsigned long hash_value = | |
303 | X509_NAME_hash_ex(name, | |
304 | app_get0_libctx(), app_get0_propq(), &ok); | |
305 | ||
306 | if (ok) { | |
307 | errs += add_entry(type, hash_value, filename, digest, 1, ~0); | |
308 | } else { | |
309 | BIO_printf(bio_err, "%s: error calculating SHA1 hash value\n", | |
310 | opt_getprog()); | |
311 | errs++; | |
312 | } | |
313 | } | |
8f6f1441 | 314 | if ((h == HASH_OLD) || (h == HASH_BOTH)) |
bf973d06 DDO |
315 | errs += add_entry(type, X509_NAME_hash_old(name), |
316 | filename, digest, 1, ~0); | |
8f6f1441 TT |
317 | } |
318 | ||
319 | end: | |
320 | sk_X509_INFO_pop_free(inf, X509_INFO_free); | |
ce249fac | 321 | return errs; |
8f6f1441 TT |
322 | } |
323 | ||
b1ffe8db RS |
324 | static void str_free(char *s) |
325 | { | |
326 | OPENSSL_free(s); | |
327 | } | |
328 | ||
5c80e2af RL |
329 | static int ends_with_dirsep(const char *path) |
330 | { | |
331 | if (*path != '\0') | |
332 | path += strlen(path) - 1; | |
46958a04 | 333 | # if defined __VMS |
5c80e2af RL |
334 | if (*path == ']' || *path == '>' || *path == ':') |
335 | return 1; | |
46958a04 | 336 | # elif defined _WIN32 |
5c80e2af RL |
337 | if (*path == '\\') |
338 | return 1; | |
339 | # endif | |
340 | return *path == '/'; | |
341 | } | |
342 | ||
ce249fac RS |
343 | /* |
344 | * Process a directory; return number of errors found. | |
345 | */ | |
8f6f1441 TT |
346 | static int do_dir(const char *dirname, enum Hash h) |
347 | { | |
348 | BUCKET *bp, *nextbp; | |
349 | HENTRY *ep, *nextep; | |
350 | OPENSSL_DIR_CTX *d = NULL; | |
351 | struct stat st; | |
352 | unsigned char idmask[MAX_COLLISIONS / 8]; | |
b1ffe8db | 353 | int n, numfiles, nextid, buflen, errs = 0; |
8c82de99 | 354 | size_t i; |
8f6f1441 TT |
355 | const char *pathsep; |
356 | const char *filename; | |
02a7e0a9 | 357 | char *buf, *copy = NULL; |
b1ffe8db | 358 | STACK_OF(OPENSSL_STRING) *files = NULL; |
8f6f1441 | 359 | |
ff2f6bb0 RS |
360 | if (app_access(dirname, W_OK) < 0) { |
361 | BIO_printf(bio_err, "Skipping %s, can't write\n", dirname); | |
4c7103a5 | 362 | return 1; |
ff2f6bb0 | 363 | } |
8f6f1441 | 364 | buflen = strlen(dirname); |
5c80e2af | 365 | pathsep = (buflen && !ends_with_dirsep(dirname)) ? "/": ""; |
c9c84a13 AG |
366 | buflen += NAME_MAX + 1 + 1; |
367 | buf = app_malloc(buflen, "filename buffer"); | |
8f6f1441 TT |
368 | |
369 | if (verbose) | |
370 | BIO_printf(bio_out, "Doing %s\n", dirname); | |
371 | ||
b1ffe8db RS |
372 | if ((files = sk_OPENSSL_STRING_new_null()) == NULL) { |
373 | BIO_printf(bio_err, "Skipping %s, out of memory\n", dirname); | |
02a7e0a9 TS |
374 | errs = 1; |
375 | goto err; | |
b1ffe8db | 376 | } |
8f6f1441 | 377 | while ((filename = OPENSSL_DIR_read(&d, dirname)) != NULL) { |
02a7e0a9 | 378 | if ((copy = OPENSSL_strdup(filename)) == NULL |
b1ffe8db | 379 | || sk_OPENSSL_STRING_push(files, copy) == 0) { |
02a7e0a9 | 380 | OPENSSL_free(copy); |
b1ffe8db | 381 | BIO_puts(bio_err, "out of memory\n"); |
02a7e0a9 TS |
382 | errs = 1; |
383 | goto err; | |
b1ffe8db RS |
384 | } |
385 | } | |
386 | OPENSSL_DIR_end(&d); | |
387 | sk_OPENSSL_STRING_sort(files); | |
388 | ||
389 | numfiles = sk_OPENSSL_STRING_num(files); | |
390 | for (n = 0; n < numfiles; ++n) { | |
391 | filename = sk_OPENSSL_STRING_value(files, n); | |
c41048ff RS |
392 | if (BIO_snprintf(buf, buflen, "%s%s%s", |
393 | dirname, pathsep, filename) >= buflen) | |
8f6f1441 TT |
394 | continue; |
395 | if (lstat(buf, &st) < 0) | |
396 | continue; | |
397 | if (S_ISLNK(st.st_mode) && handle_symlink(filename, buf) == 0) | |
398 | continue; | |
ce249fac | 399 | errs += do_file(filename, buf, h); |
8f6f1441 | 400 | } |
8f6f1441 | 401 | |
8c82de99 | 402 | for (i = 0; i < OSSL_NELEM(hash_table); i++) { |
8f6f1441 TT |
403 | for (bp = hash_table[i]; bp; bp = nextbp) { |
404 | nextbp = bp->next; | |
405 | nextid = 0; | |
406 | memset(idmask, 0, (bp->num_needed + 7) / 8); | |
407 | for (ep = bp->first_entry; ep; ep = ep->next) | |
408 | if (ep->old_id < bp->num_needed) | |
409 | bit_set(idmask, ep->old_id); | |
410 | ||
411 | for (ep = bp->first_entry; ep; ep = nextep) { | |
412 | nextep = ep->next; | |
413 | if (ep->old_id < bp->num_needed) { | |
414 | /* Link exists, and is used as-is */ | |
c41048ff RS |
415 | BIO_snprintf(buf, buflen, "%08x.%s%d", bp->hash, |
416 | suffixes[bp->type], ep->old_id); | |
8f6f1441 TT |
417 | if (verbose) |
418 | BIO_printf(bio_out, "link %s -> %s\n", | |
419 | ep->filename, buf); | |
420 | } else if (ep->need_symlink) { | |
421 | /* New link needed (it may replace something) */ | |
422 | while (bit_isset(idmask, nextid)) | |
423 | nextid++; | |
424 | ||
c41048ff RS |
425 | BIO_snprintf(buf, buflen, "%s%s%n%08x.%s%d", |
426 | dirname, pathsep, &n, bp->hash, | |
427 | suffixes[bp->type], nextid); | |
8f6f1441 TT |
428 | if (verbose) |
429 | BIO_printf(bio_out, "link %s -> %s\n", | |
430 | ep->filename, &buf[n]); | |
ce249fac | 431 | if (unlink(buf) < 0 && errno != ENOENT) { |
8f6f1441 TT |
432 | BIO_printf(bio_err, |
433 | "%s: Can't unlink %s, %s\n", | |
434 | opt_getprog(), buf, strerror(errno)); | |
ce249fac RS |
435 | errs++; |
436 | } | |
437 | if (symlink(ep->filename, buf) < 0) { | |
8f6f1441 TT |
438 | BIO_printf(bio_err, |
439 | "%s: Can't symlink %s, %s\n", | |
440 | opt_getprog(), ep->filename, | |
441 | strerror(errno)); | |
ce249fac RS |
442 | errs++; |
443 | } | |
3770b877 | 444 | bit_set(idmask, nextid); |
8f6f1441 TT |
445 | } else if (remove_links) { |
446 | /* Link to be deleted */ | |
c41048ff RS |
447 | BIO_snprintf(buf, buflen, "%s%s%n%08x.%s%d", |
448 | dirname, pathsep, &n, bp->hash, | |
449 | suffixes[bp->type], ep->old_id); | |
8f6f1441 TT |
450 | if (verbose) |
451 | BIO_printf(bio_out, "unlink %s\n", | |
452 | &buf[n]); | |
ce249fac | 453 | if (unlink(buf) < 0 && errno != ENOENT) { |
8f6f1441 TT |
454 | BIO_printf(bio_err, |
455 | "%s: Can't unlink %s, %s\n", | |
456 | opt_getprog(), buf, strerror(errno)); | |
ce249fac RS |
457 | errs++; |
458 | } | |
8f6f1441 TT |
459 | } |
460 | OPENSSL_free(ep->filename); | |
461 | OPENSSL_free(ep); | |
462 | } | |
463 | OPENSSL_free(bp); | |
464 | } | |
465 | hash_table[i] = NULL; | |
466 | } | |
8f6f1441 | 467 | |
02a7e0a9 TS |
468 | err: |
469 | sk_OPENSSL_STRING_pop_free(files, str_free); | |
8f6f1441 | 470 | OPENSSL_free(buf); |
ce249fac | 471 | return errs; |
8f6f1441 TT |
472 | } |
473 | ||
474 | typedef enum OPTION_choice { | |
b0f96018 | 475 | OPT_COMMON, |
6bd4e3f2 P |
476 | OPT_COMPAT, OPT_OLD, OPT_N, OPT_VERBOSE, |
477 | OPT_PROV_ENUM | |
8f6f1441 TT |
478 | } OPTION_CHOICE; |
479 | ||
44c83ebd | 480 | const OPTIONS rehash_options[] = { |
92de469f | 481 | {OPT_HELP_STR, 1, '-', "Usage: %s [options] [directory...]\n"}, |
5388f986 RS |
482 | |
483 | OPT_SECTION("General"), | |
8f6f1441 | 484 | {"help", OPT_HELP, '-', "Display this summary"}, |
7d959c35 | 485 | {"h", OPT_HELP, '-', "Display this summary"}, |
8f6f1441 TT |
486 | {"compat", OPT_COMPAT, '-', "Create both new- and old-style hash links"}, |
487 | {"old", OPT_OLD, '-', "Use old-style hash to generate links"}, | |
488 | {"n", OPT_N, '-', "Do not remove existing links"}, | |
5388f986 RS |
489 | |
490 | OPT_SECTION("Output"), | |
8f6f1441 | 491 | {"v", OPT_VERBOSE, '-', "Verbose output"}, |
92de469f | 492 | |
6bd4e3f2 P |
493 | OPT_PROV_OPTIONS, |
494 | ||
92de469f RS |
495 | OPT_PARAMETERS(), |
496 | {"directory", 0, 0, "One or more directories to process (optional)"}, | |
8f6f1441 TT |
497 | {NULL} |
498 | }; | |
499 | ||
500 | ||
501 | int rehash_main(int argc, char **argv) | |
502 | { | |
503 | const char *env, *prog; | |
504 | char *e, *m; | |
ce249fac | 505 | int errs = 0; |
8f6f1441 TT |
506 | OPTION_CHOICE o; |
507 | enum Hash h = HASH_NEW; | |
508 | ||
509 | prog = opt_init(argc, argv, rehash_options); | |
510 | while ((o = opt_next()) != OPT_EOF) { | |
511 | switch (o) { | |
512 | case OPT_EOF: | |
513 | case OPT_ERR: | |
514 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
515 | goto end; | |
516 | case OPT_HELP: | |
517 | opt_help(rehash_options); | |
518 | goto end; | |
519 | case OPT_COMPAT: | |
520 | h = HASH_BOTH; | |
521 | break; | |
522 | case OPT_OLD: | |
523 | h = HASH_OLD; | |
524 | break; | |
525 | case OPT_N: | |
526 | remove_links = 0; | |
527 | break; | |
528 | case OPT_VERBOSE: | |
529 | verbose = 1; | |
530 | break; | |
6bd4e3f2 P |
531 | case OPT_PROV_CASES: |
532 | if (!opt_provider(o)) | |
533 | goto end; | |
534 | break; | |
8f6f1441 TT |
535 | } |
536 | } | |
021410ea RS |
537 | |
538 | /* Optional arguments are directories to scan. */ | |
8f6f1441 TT |
539 | argc = opt_num_rest(); |
540 | argv = opt_rest(); | |
541 | ||
542 | evpmd = EVP_sha1(); | |
ed576acd | 543 | evpmdsize = EVP_MD_get_size(evpmd); |
8f6f1441 | 544 | |
2234212c PY |
545 | if (*argv != NULL) { |
546 | while (*argv != NULL) | |
ce249fac | 547 | errs += do_dir(*argv++, h); |
362ff3c3 RL |
548 | } else if ((env = getenv(X509_get_default_cert_dir_env())) != NULL) { |
549 | char lsc[2] = { LIST_SEPARATOR_CHAR, '\0' }; | |
7644a9ae | 550 | m = OPENSSL_strdup(env); |
362ff3c3 | 551 | for (e = strtok(m, lsc); e != NULL; e = strtok(NULL, lsc)) |
ce249fac | 552 | errs += do_dir(e, h); |
8f6f1441 TT |
553 | OPENSSL_free(m); |
554 | } else { | |
362ff3c3 | 555 | errs += do_dir(X509_get_default_cert_dir(), h); |
8f6f1441 TT |
556 | } |
557 | ||
558 | end: | |
ce249fac | 559 | return errs; |
8f6f1441 TT |
560 | } |
561 | ||
562 | #else | |
44c83ebd | 563 | const OPTIONS rehash_options[] = { |
62fdf4ee RS |
564 | {NULL} |
565 | }; | |
8f6f1441 TT |
566 | |
567 | int rehash_main(int argc, char **argv) | |
568 | { | |
9e0da060 | 569 | BIO_printf(bio_err, "Not available; use c_rehash script\n"); |
208fb891 | 570 | return 1; |
8f6f1441 TT |
571 | } |
572 | ||
568b8020 | 573 | #endif /* defined(OPENSSL_SYS_UNIX) || defined(__APPLE__) */ |