2 * Copyright 2015-2021 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (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
11 * This file is also used by the test suite. Do not #include "apps.h".
15 #include "app_libctx.h"
16 #include "internal/nelem.h"
17 #include "internal/numbers.h"
19 #if !defined(OPENSSL_SYS_MSDOS)
27 #include <openssl/err.h>
28 #include <openssl/bio.h>
29 #include <openssl/x509v3.h>
31 #define MAX_OPT_HELP_WIDTH 30
32 const char OPT_HELP_STR[] = "-H";
33 const char OPT_MORE_STR[] = "-M";
34 const char OPT_SECTION_STR[] = "-S";
35 const char OPT_PARAM_STR[] = "-P";
44 static const OPTIONS *unknown;
45 static const OPTIONS *opts;
49 * Return the simple name of the program; removing various platform gunk.
51 #if defined(OPENSSL_SYS_WIN32)
53 const char *opt_path_end(const char *filename)
57 /* find the last '/', '\' or ':' */
58 for (p = filename + strlen(filename); --p > filename; )
59 if (*p == '/' || *p == '\\' || *p == ':') {
66 char *opt_progname(const char *argv0)
72 p = opt_path_end(argv0);
74 /* Strip off trailing nonsense. */
77 (strcmp(&p[n - 4], ".exe") == 0 || strcmp(&p[n - 4], ".EXE") == 0))
80 /* Copy over the name, in lowercase. */
81 if (n > sizeof(prog) - 1)
83 for (q = prog, i = 0; i < n; i++, p++)
84 *q++ = tolower((unsigned char)*p);
89 #elif defined(OPENSSL_SYS_VMS)
91 const char *opt_path_end(const char *filename)
95 /* Find last special character sys:[foo.bar]openssl */
96 for (p = filename + strlen(filename); --p > filename;)
97 if (*p == ':' || *p == ']' || *p == '>') {
104 char *opt_progname(const char *argv0)
108 /* Find last special character sys:[foo.bar]openssl */
109 p = opt_path_end(argv0);
112 strncpy(prog, p, sizeof(prog) - 1);
113 prog[sizeof(prog) - 1] = '\0';
114 if (q != NULL && q - p < sizeof(prog))
121 const char *opt_path_end(const char *filename)
125 /* Could use strchr, but this is like the ones above. */
126 for (p = filename + strlen(filename); --p > filename;)
134 char *opt_progname(const char *argv0)
138 p = opt_path_end(argv0);
140 strncpy(prog, p, sizeof(prog) - 1);
141 prog[sizeof(prog) - 1] = '\0';
146 char *opt_appname(const char *argv0)
148 size_t len = strlen(prog);
151 BIO_snprintf(prog + len, sizeof(prog) - len - 1, " %s", argv0);
155 char *opt_getprog(void)
160 /* Set up the arg parsing. */
161 char *opt_init(int ac, char **av, const OPTIONS *o)
170 /* Make sure prog name is set for usage output */
171 (void)opt_progname(argv[0]);
173 /* Check all options up until the PARAM marker (if present) */
174 for (; o->name != NULL && o->name != OPT_PARAM_STR; ++o) {
180 if (o->name == OPT_HELP_STR
181 || o->name == OPT_MORE_STR
182 || o->name == OPT_SECTION_STR)
187 /* Make sure options are legit. */
188 OPENSSL_assert(o->name[0] != '-');
189 if (o->valtype == '.')
190 OPENSSL_assert(o->retval == OPT_PARAM);
192 OPENSSL_assert(o->retval == OPT_DUP || o->retval > OPT_PARAM);
194 case 0: case '-': case '.':
195 case '/': case '<': case '>': case 'E': case 'F':
196 case 'M': case 'U': case 'f': case 'l': case 'n': case 'p': case 's':
197 case 'u': case 'c': case ':': case 'N':
203 /* Make sure there are no duplicates. */
204 for (next = o + 1; next->name; ++next) {
206 * Some compilers inline strcmp and the assert string is too long.
208 duplicated = next->retval != OPT_DUP
209 && strcmp(o->name, next->name) == 0;
211 opt_printf_stderr("%s: Internal error: duplicate option %s\n",
213 OPENSSL_assert(!duplicated);
217 if (o->name[0] == '\0') {
218 OPENSSL_assert(unknown == NULL);
220 OPENSSL_assert(unknown->valtype == 0 || unknown->valtype == '-');
226 static OPT_PAIR formats[] = {
227 {"PEM/DER", OPT_FMT_PEMDER},
228 {"pkcs12", OPT_FMT_PKCS12},
229 {"smime", OPT_FMT_SMIME},
230 {"engine", OPT_FMT_ENGINE},
231 {"msblob", OPT_FMT_MSBLOB},
232 {"nss", OPT_FMT_NSS},
233 {"text", OPT_FMT_TEXT},
234 {"http", OPT_FMT_HTTP},
235 {"pvk", OPT_FMT_PVK},
239 /* Print an error message about a failed format parse. */
240 static int opt_format_error(const char *s, unsigned long flags)
244 if (flags == OPT_FMT_PEMDER) {
245 opt_printf_stderr("%s: Bad format \"%s\"; must be pem or der\n",
248 opt_printf_stderr("%s: Bad format \"%s\"; must be one of:\n",
250 for (ap = formats; ap->name; ap++)
251 if (flags & ap->retval)
252 opt_printf_stderr(" %s\n", ap->name);
257 /* Parse a format string, put it into *result; return 0 on failure, else 1. */
258 int opt_format(const char *s, unsigned long flags, int *result)
262 opt_printf_stderr("%s: Bad format \"%s\"\n", prog, s);
266 if ((flags & OPT_FMT_PEMDER) == 0)
267 return opt_format_error(s, flags);
268 *result = FORMAT_ASN1;
272 if ((flags & OPT_FMT_TEXT) == 0)
273 return opt_format_error(s, flags);
274 *result = FORMAT_TEXT;
278 if ((flags & OPT_FMT_NSS) == 0)
279 return opt_format_error(s, flags);
280 if (strcmp(s, "NSS") != 0 && strcmp(s, "nss") != 0)
281 return opt_format_error(s, flags);
282 *result = FORMAT_NSS;
286 if ((flags & OPT_FMT_SMIME) == 0)
287 return opt_format_error(s, flags);
288 *result = FORMAT_SMIME;
292 if ((flags & OPT_FMT_MSBLOB) == 0)
293 return opt_format_error(s, flags);
294 *result = FORMAT_MSBLOB;
298 if ((flags & OPT_FMT_ENGINE) == 0)
299 return opt_format_error(s, flags);
300 *result = FORMAT_ENGINE;
304 if ((flags & OPT_FMT_HTTP) == 0)
305 return opt_format_error(s, flags);
306 *result = FORMAT_HTTP;
309 if ((flags & OPT_FMT_PKCS12) == 0)
310 return opt_format_error(s, flags);
311 *result = FORMAT_PKCS12;
315 if (s[1] == '\0' || strcmp(s, "PEM") == 0 || strcmp(s, "pem") == 0) {
316 if ((flags & OPT_FMT_PEMDER) == 0)
317 return opt_format_error(s, flags);
318 *result = FORMAT_PEM;
319 } else if (strcmp(s, "PVK") == 0 || strcmp(s, "pvk") == 0) {
320 if ((flags & OPT_FMT_PVK) == 0)
321 return opt_format_error(s, flags);
322 *result = FORMAT_PVK;
323 } else if (strcmp(s, "P12") == 0 || strcmp(s, "p12") == 0
324 || strcmp(s, "PKCS12") == 0 || strcmp(s, "pkcs12") == 0) {
325 if ((flags & OPT_FMT_PKCS12) == 0)
326 return opt_format_error(s, flags);
327 *result = FORMAT_PKCS12;
329 opt_printf_stderr("%s: Bad format \"%s\"\n", prog, s);
337 /* Return string representing the given format. */
338 static const char *format2str(int format)
342 return "(undefined)";
366 /* Print an error message about unsuitable/unsupported format requested. */
367 void print_format_error(int format, unsigned long flags)
369 (void)opt_format_error(format2str(format), flags);
373 * Parse a cipher name, put it in *cipherp after freeing what was there, if
374 * cipherp is not NULL. Return 0 on failure, else 1.
376 int opt_cipher_silent(const char *name, EVP_CIPHER **cipherp)
381 if ((c = EVP_CIPHER_fetch(NULL, name, NULL)) != NULL
382 || (c = (EVP_CIPHER *)EVP_get_cipherbyname(name)) != NULL) {
384 if (cipherp != NULL) {
385 EVP_CIPHER_free(*cipherp);
392 ERR_clear_last_mark();
396 int opt_cipher_any(const char *name, EVP_CIPHER **cipherp)
400 if ((ret = opt_cipher_silent(name, cipherp)) == 0)
401 opt_printf_stderr("%s: Unknown cipher: %s\n", prog, name);
405 int opt_cipher(const char *name, EVP_CIPHER **cipherp)
408 unsigned long int flags;
409 EVP_CIPHER *c = NULL;
411 if (opt_cipher_any(name, &c)) {
412 mode = EVP_CIPHER_get_mode(c);
413 flags = EVP_CIPHER_get_flags(c);
414 if (mode == EVP_CIPH_XTS_MODE) {
415 opt_printf_stderr("%s XTS ciphers not supported\n", prog);
416 } else if ((flags & EVP_CIPH_FLAG_AEAD_CIPHER) != 0) {
417 opt_printf_stderr("%s: AEAD ciphers not supported\n", prog);
428 * Parse message digest name, put it in *EVP_MD; return 0 on failure, else 1.
430 int opt_md_silent(const char *name, EVP_MD **mdp)
435 if ((*mdp = EVP_MD_fetch(NULL, name, NULL)) != NULL
436 || (*mdp = (EVP_MD *)EVP_get_digestbyname(name)) != NULL) {
440 ERR_clear_last_mark();
444 int opt_md(const char *name, EVP_MD **mdp)
448 if ((ret = opt_md_silent(name, mdp)) == 0)
449 opt_printf_stderr("%s: Unknown option or message digest: %s\n", prog,
450 name != NULL ? name : "\"\"");
454 /* Look through a list of name/value pairs. */
455 int opt_pair(const char *name, const OPT_PAIR* pairs, int *result)
459 for (pp = pairs; pp->name; pp++)
460 if (strcmp(pp->name, name) == 0) {
461 *result = pp->retval;
464 opt_printf_stderr("%s: Value must be one of:\n", prog);
465 for (pp = pairs; pp->name; pp++)
466 opt_printf_stderr("\t%s\n", pp->name);
470 /* Look through a list of valid names */
471 int opt_string(const char *name, const char **options)
475 for (p = options; *p != NULL; p++)
476 if (strcmp(*p, name) == 0)
478 opt_printf_stderr("%s: Value must be one of:\n", prog);
479 for (p = options; *p != NULL; p++)
480 opt_printf_stderr("\t%s\n", *p);
484 /* Parse an int, put it into *result; return 0 on failure, else 1. */
485 int opt_int(const char *value, int *result)
489 if (!opt_long(value, &l))
493 opt_printf_stderr("%s: Value \"%s\" outside integer range\n",
500 /* Parse and return an integer, assuming range has been checked before. */
501 int opt_int_arg(void)
505 (void)opt_int(arg, &result);
509 static void opt_number_error(const char *v)
512 struct strstr_pair_st {
516 {"0x", "a hexadecimal"},
517 {"0X", "a hexadecimal"},
521 for (i = 0; i < OSSL_NELEM(b); i++) {
522 if (strncmp(v, b[i].prefix, strlen(b[i].prefix)) == 0) {
523 opt_printf_stderr("%s: Can't parse \"%s\" as %s number\n",
528 opt_printf_stderr("%s: Can't parse \"%s\" as a number\n", prog, v);
532 /* Parse a long, put it into *result; return 0 on failure, else 1. */
533 int opt_long(const char *value, long *result)
540 l = strtol(value, &endp, 0);
543 || ((l == LONG_MAX || l == LONG_MIN) && errno == ERANGE)
544 || (l == 0 && errno != 0)) {
545 opt_number_error(value);
554 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L && \
555 defined(INTMAX_MAX) && defined(UINTMAX_MAX) && \
556 !defined(OPENSSL_NO_INTTYPES_H)
558 /* Parse an intmax_t, put it into *result; return 0 on failure, else 1. */
559 int opt_intmax(const char *value, ossl_intmax_t *result)
566 m = strtoimax(value, &endp, 0);
569 || ((m == INTMAX_MAX || m == INTMAX_MIN)
571 || (m == 0 && errno != 0)) {
572 opt_number_error(value);
576 /* Ensure that the value in |m| is never too big for |*result| */
577 if (sizeof(m) > sizeof(*result)
578 && (m < OSSL_INTMAX_MIN || m > OSSL_INTMAX_MAX)) {
579 opt_number_error(value);
582 *result = (ossl_intmax_t)m;
587 /* Parse a uintmax_t, put it into *result; return 0 on failure, else 1. */
588 int opt_uintmax(const char *value, ossl_uintmax_t *result)
595 m = strtoumax(value, &endp, 0);
598 || (m == UINTMAX_MAX && errno == ERANGE)
599 || (m == 0 && errno != 0)) {
600 opt_number_error(value);
604 /* Ensure that the value in |m| is never too big for |*result| */
605 if (sizeof(m) > sizeof(*result)
606 && m > OSSL_UINTMAX_MAX) {
607 opt_number_error(value);
610 *result = (ossl_intmax_t)m;
615 /* Fallback implementations based on long */
616 int opt_intmax(const char *value, ossl_intmax_t *result)
621 if ((ret = opt_long(value, &m)))
626 int opt_uintmax(const char *value, ossl_uintmax_t *result)
631 if ((ret = opt_ulong(value, &m)))
638 * Parse an unsigned long, put it into *result; return 0 on failure, else 1.
640 int opt_ulong(const char *value, unsigned long *result)
647 l = strtoul(value, &endptr, 0);
650 || ((l == ULONG_MAX) && errno == ERANGE)
651 || (l == 0 && errno != 0)) {
652 opt_number_error(value);
662 * We pass opt as an int but cast it to "enum range" so that all the
663 * items in the OPT_V_ENUM enumeration are caught; this makes -Wswitch
664 * in gcc do the right thing.
666 enum range { OPT_V_ENUM };
668 int opt_verify(int opt, X509_VERIFY_PARAM *vpm)
674 const X509_VERIFY_PARAM *vtmp;
676 OPENSSL_assert(vpm != NULL);
677 OPENSSL_assert(opt > OPT_V__FIRST);
678 OPENSSL_assert(opt < OPT_V__LAST);
680 switch ((enum range)opt) {
685 otmp = OBJ_txt2obj(opt_arg(), 0);
687 opt_printf_stderr("%s: Invalid Policy %s\n", prog, opt_arg());
690 X509_VERIFY_PARAM_add0_policy(vpm, otmp);
693 /* purpose name -> purpose index */
694 i = X509_PURPOSE_get_by_sname(opt_arg());
696 opt_printf_stderr("%s: Invalid purpose %s\n", prog, opt_arg());
700 /* purpose index -> purpose object */
701 xptmp = X509_PURPOSE_get0(i);
703 /* purpose object -> purpose value */
704 i = X509_PURPOSE_get_id(xptmp);
706 if (!X509_VERIFY_PARAM_set_purpose(vpm, i)) {
707 opt_printf_stderr("%s: Internal error setting purpose %s\n",
712 case OPT_V_VERIFY_NAME:
713 vtmp = X509_VERIFY_PARAM_lookup(opt_arg());
715 opt_printf_stderr("%s: Invalid verify name %s\n",
719 X509_VERIFY_PARAM_set1(vpm, vtmp);
721 case OPT_V_VERIFY_DEPTH:
724 X509_VERIFY_PARAM_set_depth(vpm, i);
726 case OPT_V_VERIFY_AUTH_LEVEL:
729 X509_VERIFY_PARAM_set_auth_level(vpm, i);
732 if (!opt_intmax(opt_arg(), &t))
734 if (t != (time_t)t) {
735 opt_printf_stderr("%s: epoch time out of range %s\n",
739 X509_VERIFY_PARAM_set_time(vpm, (time_t)t);
741 case OPT_V_VERIFY_HOSTNAME:
742 if (!X509_VERIFY_PARAM_set1_host(vpm, opt_arg(), 0))
745 case OPT_V_VERIFY_EMAIL:
746 if (!X509_VERIFY_PARAM_set1_email(vpm, opt_arg(), 0))
749 case OPT_V_VERIFY_IP:
750 if (!X509_VERIFY_PARAM_set1_ip_asc(vpm, opt_arg()))
753 case OPT_V_IGNORE_CRITICAL:
754 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_IGNORE_CRITICAL);
756 case OPT_V_ISSUER_CHECKS:
757 /* NOP, deprecated */
759 case OPT_V_CRL_CHECK:
760 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_CRL_CHECK);
762 case OPT_V_CRL_CHECK_ALL:
763 X509_VERIFY_PARAM_set_flags(vpm,
764 X509_V_FLAG_CRL_CHECK |
765 X509_V_FLAG_CRL_CHECK_ALL);
767 case OPT_V_POLICY_CHECK:
768 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_POLICY_CHECK);
770 case OPT_V_EXPLICIT_POLICY:
771 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_EXPLICIT_POLICY);
773 case OPT_V_INHIBIT_ANY:
774 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_INHIBIT_ANY);
776 case OPT_V_INHIBIT_MAP:
777 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_INHIBIT_MAP);
779 case OPT_V_X509_STRICT:
780 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_X509_STRICT);
782 case OPT_V_EXTENDED_CRL:
783 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_EXTENDED_CRL_SUPPORT);
785 case OPT_V_USE_DELTAS:
786 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_USE_DELTAS);
788 case OPT_V_POLICY_PRINT:
789 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_NOTIFY_POLICY);
791 case OPT_V_CHECK_SS_SIG:
792 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_CHECK_SS_SIGNATURE);
794 case OPT_V_TRUSTED_FIRST:
795 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_TRUSTED_FIRST);
797 case OPT_V_SUITEB_128_ONLY:
798 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_SUITEB_128_LOS_ONLY);
800 case OPT_V_SUITEB_128:
801 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_SUITEB_128_LOS);
803 case OPT_V_SUITEB_192:
804 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_SUITEB_192_LOS);
806 case OPT_V_PARTIAL_CHAIN:
807 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_PARTIAL_CHAIN);
809 case OPT_V_NO_ALT_CHAINS:
810 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_NO_ALT_CHAINS);
812 case OPT_V_NO_CHECK_TIME:
813 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_NO_CHECK_TIME);
815 case OPT_V_ALLOW_PROXY_CERTS:
816 X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_ALLOW_PROXY_CERTS);
831 * Parse the next flag (and value if specified), return 0 if done, -1 on
832 * error, otherwise the flag's retval.
842 ossl_uintmax_t umval;
844 /* Look at current arg; at end of the list? */
850 /* If word doesn't start with a -, we're done. */
854 /* Hit "--" ? We're done. */
856 if (strcmp(p, "--") == 0)
859 /* Allow -nnn and --nnn */
864 /* If we have --flag=foo, snip it off */
865 if ((arg = strchr(p, '=')) != NULL)
867 for (o = opts; o->name; ++o) {
868 /* If not this option, move on to the next one. */
869 if (!(strcmp(p, "h") == 0 && strcmp(o->name, "help") == 0)
870 && strcmp(p, o->name) != 0)
873 /* If it doesn't take a value, make sure none was given. */
874 if (o->valtype == 0 || o->valtype == '-') {
876 opt_printf_stderr("%s: Option -%s does not take a value\n",
883 /* Want a value; get the next param if =foo not used. */
885 if (argv[opt_index] == NULL) {
886 opt_printf_stderr("%s: Option -%s needs a value\n",
890 arg = argv[opt_index++];
893 /* Syntax-check value. */
894 switch (o->valtype) {
904 if (opt_isdir(arg) > 0)
906 opt_printf_stderr("%s: Not a directory: %s\n", prog, arg);
917 if (!opt_int(arg, &ival))
919 if (o->valtype == 'p' && ival <= 0) {
920 opt_printf_stderr("%s: Non-positive number \"%s\" for option -%s\n",
924 if (o->valtype == 'N' && ival < 0) {
925 opt_printf_stderr("%s: Negative number \"%s\" for option -%s\n",
931 if (!opt_intmax(arg, &imval))
935 if (!opt_uintmax(arg, &umval))
939 if (!opt_long(arg, &lval))
943 if (!opt_ulong(arg, &ulval))
951 o->valtype == 'c' ? OPT_FMT_PDS :
952 o->valtype == 'E' ? OPT_FMT_PDE :
953 o->valtype == 'F' ? OPT_FMT_PEMDER
954 : OPT_FMT_ANY, &ival))
956 opt_printf_stderr("%s: Invalid format \"%s\" for option -%s\n",
961 /* Return the flag value. */
964 if (unknown != NULL) {
966 return unknown->retval;
968 opt_printf_stderr("%s: Unknown option: -%s\n", prog, p);
972 /* Return the most recent flag parameter. */
978 /* Return the most recent flag (option name including the preceding '-'). */
984 /* Return the unknown option. */
985 char *opt_unknown(void)
990 /* Return the rest of the arguments after parsing flags. */
991 char **opt_rest(void)
993 return &argv[opt_index];
996 /* How many items in remaining args? */
997 int opt_num_rest(void)
1002 for (pp = opt_rest(); *pp; pp++, i++)
1007 /* Return a string describing the parameter type. */
1008 static const char *valtype2param(const OPTIONS *o)
1010 switch (o->valtype) {
1033 return "PEM|DER|ENGINE";
1048 static void opt_print(const OPTIONS *o, int doingparams, int width)
1054 help = o->helpstr ? o->helpstr : "(No additional info)";
1055 if (o->name == OPT_HELP_STR) {
1056 opt_printf_stderr(help, prog);
1059 if (o->name == OPT_SECTION_STR) {
1060 opt_printf_stderr("\n");
1061 opt_printf_stderr(help, prog);
1064 if (o->name == OPT_PARAM_STR) {
1065 opt_printf_stderr("\nParameters:\n");
1069 /* Pad out prefix */
1070 memset(start, ' ', sizeof(start) - 1);
1071 start[sizeof(start) - 1] = '\0';
1073 if (o->name == OPT_MORE_STR) {
1074 /* Continuation of previous line; pad and print. */
1075 start[width] = '\0';
1076 opt_printf_stderr("%s %s\n", start, help);
1080 /* Build up the "-flag [param]" part. */
1086 p += strlen(strcpy(p, o->name));
1089 if (o->valtype != '-') {
1091 p += strlen(strcpy(p, valtype2param(o)));
1094 if ((int)(p - start) >= MAX_OPT_HELP_WIDTH) {
1096 opt_printf_stderr("%s\n", start);
1097 memset(start, ' ', sizeof(start));
1099 start[width] = '\0';
1100 opt_printf_stderr("%s %s\n", start, help);
1103 void opt_help(const OPTIONS *list)
1106 int i, sawparams = 0, width = 5;
1107 int standard_prolog;
1110 /* Starts with its own help message? */
1111 standard_prolog = list[0].name != OPT_HELP_STR;
1113 /* Find the widest help. */
1114 for (o = list; o->name; o++) {
1115 if (o->name == OPT_MORE_STR)
1117 i = 2 + (int)strlen(o->name);
1118 if (o->valtype != '-')
1119 i += 1 + strlen(valtype2param(o));
1120 if (i < MAX_OPT_HELP_WIDTH && i > width)
1122 OPENSSL_assert(i < (int)sizeof(start));
1125 if (standard_prolog) {
1126 opt_printf_stderr("Usage: %s [options]\n", prog);
1127 if (list[0].name != OPT_SECTION_STR)
1128 opt_printf_stderr("Valid options are:\n", prog);
1131 /* Now let's print. */
1132 for (o = list; o->name; o++) {
1133 if (o->name == OPT_PARAM_STR)
1135 opt_print(o, sawparams, width);
1139 /* opt_isdir section */
1141 # include <windows.h>
1142 int opt_isdir(const char *name)
1145 # if defined(UNICODE) || defined(_UNICODE)
1146 size_t i, len_0 = strlen(name) + 1;
1147 WCHAR tempname[MAX_PATH];
1149 if (len_0 > MAX_PATH)
1152 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
1153 if (!MultiByteToWideChar(CP_ACP, 0, name, len_0, tempname, MAX_PATH))
1155 for (i = 0; i < len_0; i++)
1156 tempname[i] = (WCHAR)name[i];
1158 attr = GetFileAttributes(tempname);
1160 attr = GetFileAttributes(name);
1162 if (attr == INVALID_FILE_ATTRIBUTES)
1164 return ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0);
1167 # include <sys/stat.h>
1169 # if defined(_S_IFMT) && defined(_S_IFDIR)
1170 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
1172 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
1176 int opt_isdir(const char *name)
1178 # if defined(S_ISDIR)
1181 if (stat(name, &st) == 0)
1182 return S_ISDIR(st.st_mode);