X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=apps%2Fopt.c;h=a261bf55c75aa99fc6b92bc9a8e7e69f1a916c3d;hb=93a8b3ba793c769a3634e56642dac55a8d44023f;hp=1bd3965b438c10c05277daba3a83b95eb1449dd5;hpb=bd4850df648bee9d8e0595b7e1147266e6f55a3e;p=openssl.git diff --git a/apps/opt.c b/apps/opt.c index 1bd3965b43..a261bf55c7 100644 --- a/apps/opt.c +++ b/apps/opt.c @@ -1,53 +1,11 @@ -/* ==================================================================== - * Copyright (c) 2015 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" +/* + * Copyright 2015-2017 The OpenSSL Project Authors. All Rights Reserved. * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ - -/* #define COMPILE_STANDALONE_TEST_DRIVER */ #include "apps.h" #include #if !defined(OPENSSL_SYS_MSDOS) @@ -59,6 +17,7 @@ #include #include #include +#include #define MAX_OPT_HELP_WIDTH 30 const char OPT_HELP_STR[] = "--"; @@ -78,7 +37,7 @@ static char prog[40]; /* * Return the simple name of the program; removing various platform gunk. */ -#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_NETWARE) +#if defined(OPENSSL_SYS_WIN32) char *opt_progname(const char *argv0) { size_t i, n; @@ -97,11 +56,6 @@ char *opt_progname(const char *argv0) if (n > 4 && (strcmp(&p[n - 4], ".exe") == 0 || strcmp(&p[n - 4], ".EXE") == 0)) n -= 4; -#if defined(OPENSSL_SYS_NETWARE) - if (n > 4 && - (strcmp(&p[n - 4], ".nlm") == 0 || strcmp(&p[n - 4], ".NLM") == 0)) - n -= 4; -#endif /* Copy over the name, in lowercase. */ if (n > sizeof prog - 1) @@ -118,7 +72,7 @@ char *opt_progname(const char *argv0) { const char *p, *q; - /* Find last special charcter sys:[foo.bar]openssl */ + /* Find last special character sys:[foo.bar]openssl */ for (p = argv0 + strlen(argv0); --p > argv0;) if (*p == ':' || *p == ']' || *p == '>') { p++; @@ -168,8 +122,8 @@ char *opt_init(int ac, char **av, const OPTIONS *o) unknown = NULL; for (; o->name; ++o) { - const OPTIONS *next; #ifndef NDEBUG + const OPTIONS *next; int duplicated, i; #endif @@ -181,10 +135,14 @@ char *opt_init(int ac, char **av, const OPTIONS *o) /* Make sure options are legit. */ assert(o->name[0] != '-'); assert(o->retval > 0); - assert(i == 0 || i == '-' - || i == 'n' || i == 'p' || i == 'u' - || i == 's' || i == '<' || i == '>' || i == '/' - || i == 'f' || i == 'F'); + switch (i) { + case 0: case '-': case '/': case '<': case '>': case 'E': case 'F': + case 'M': case 'U': case 'f': case 'l': case 'n': case 'p': case 's': + case 'u': case 'c': + break; + default: + assert(0); + } /* Make sure there are no duplicates. */ for (next = o + 1; next->name; ++next) { @@ -223,10 +181,10 @@ int opt_format_error(const char *s, unsigned long flags) { OPT_PAIR *ap; - if (flags == OPT_FMT_PEMDER) + if (flags == OPT_FMT_PEMDER) { BIO_printf(bio_err, "%s: Bad format \"%s\"; must be pem or der\n", prog, s); - else { + } else { BIO_printf(bio_err, "%s: Bad format \"%s\"; must be one of:\n", prog, s); for (ap = formats; ap->name; ap++) @@ -306,8 +264,9 @@ int opt_format(const char *s, unsigned long flags, int *result) if ((flags & OPT_FMT_PKCS12) == 0) return opt_format_error(s, flags); *result = FORMAT_PKCS12; - } else + } else { return 0; + } break; } return 1; @@ -317,7 +276,7 @@ int opt_format(const char *s, unsigned long flags, int *result) int opt_cipher(const char *name, const EVP_CIPHER **cipherp) { *cipherp = EVP_get_cipherbyname(name); - if (*cipherp) + if (*cipherp != NULL) return 1; BIO_printf(bio_err, "%s: Unknown cipher %s\n", prog, name); return 0; @@ -329,7 +288,7 @@ int opt_cipher(const char *name, const EVP_CIPHER **cipherp) int opt_md(const char *name, const EVP_MD **mdp) { *mdp = EVP_get_digestbyname(name); - if (*mdp) + if (*mdp != NULL) return 1; BIO_printf(bio_err, "%s: Unknown digest %s\n", prog, name); return 0; @@ -374,6 +333,7 @@ int opt_long(const char *value, long *result) long l; char *endp; + errno = 0; l = strtol(value, &endp, 0); if (*endp || endp == value @@ -389,6 +349,56 @@ int opt_long(const char *value, long *result) return 1; } +#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L && \ + defined(INTMAX_MAX) && defined(UINTMAX_MAX) + +/* Parse an intmax_t, put it into *result; return 0 on failure, else 1. */ +int opt_imax(const char *value, intmax_t *result) +{ + int oerrno = errno; + intmax_t m; + char *endp; + + errno = 0; + m = strtoimax(value, &endp, 0); + if (*endp + || endp == value + || ((m == INTMAX_MAX || m == INTMAX_MIN) && errno == ERANGE) + || (m == 0 && errno != 0)) { + BIO_printf(bio_err, "%s: Can't parse \"%s\" as a number\n", + prog, value); + errno = oerrno; + return 0; + } + *result = m; + errno = oerrno; + return 1; +} + +/* Parse a uintmax_t, put it into *result; return 0 on failure, else 1. */ +int opt_umax(const char *value, uintmax_t *result) +{ + int oerrno = errno; + uintmax_t m; + char *endp; + + errno = 0; + m = strtoumax(value, &endp, 0); + if (*endp + || endp == value + || (m == UINTMAX_MAX && errno == ERANGE) + || (m == 0 && errno != 0)) { + BIO_printf(bio_err, "%s: Can't parse \"%s\" as a number\n", + prog, value); + errno = oerrno; + return 0; + } + *result = m; + errno = oerrno; + return 1; +} +#endif + /* * Parse an unsigned long, put it into *result; return 0 on failure, else 1. */ @@ -398,6 +408,7 @@ int opt_ulong(const char *value, unsigned long *result) char *endptr; unsigned long l; + errno = 0; l = strtoul(value, &endptr, 0); if (*endptr || endptr == value @@ -422,8 +433,8 @@ enum range { OPT_V_ENUM }; int opt_verify(int opt, X509_VERIFY_PARAM *vpm) { - long l; int i; + ossl_intmax_t t = 0; ASN1_OBJECT *otmp; X509_PURPOSE *xptmp; const X509_VERIFY_PARAM *vtmp; @@ -445,14 +456,25 @@ int opt_verify(int opt, X509_VERIFY_PARAM *vpm) X509_VERIFY_PARAM_add0_policy(vpm, otmp); break; case OPT_V_PURPOSE: + /* purpose name -> purpose index */ i = X509_PURPOSE_get_by_sname(opt_arg()); if (i < 0) { BIO_printf(bio_err, "%s: Invalid purpose %s\n", prog, opt_arg()); return 0; } + + /* purpose index -> purpose object */ xptmp = X509_PURPOSE_get0(i); + + /* purpose object -> purpose value */ i = X509_PURPOSE_get_id(xptmp); - X509_VERIFY_PARAM_set_purpose(vpm, i); + + if (!X509_VERIFY_PARAM_set_purpose(vpm, i)) { + BIO_printf(bio_err, + "%s: Internal error setting purpose %s\n", + prog, opt_arg()); + return 0; + } break; case OPT_V_VERIFY_NAME: vtmp = X509_VERIFY_PARAM_lookup(opt_arg()); @@ -468,11 +490,20 @@ int opt_verify(int opt, X509_VERIFY_PARAM *vpm) if (i >= 0) X509_VERIFY_PARAM_set_depth(vpm, i); break; + case OPT_V_VERIFY_AUTH_LEVEL: + i = atoi(opt_arg()); + if (i >= 0) + X509_VERIFY_PARAM_set_auth_level(vpm, i); + break; case OPT_V_ATTIME: - /* If we have C99 we could use intmax_t for all time_t values */ - opt_long(opt_arg(), &l); - if (l) - X509_VERIFY_PARAM_set_time(vpm, (time_t)l); + if (!opt_imax(opt_arg(), &t)) + return 0; + if (t != (time_t)t) { + BIO_printf(bio_err, "%s: epoch time out of range %s\n", + prog, opt_arg()); + return 0; + } + X509_VERIFY_PARAM_set_time(vpm, (time_t)t); break; case OPT_V_VERIFY_HOSTNAME: if (!X509_VERIFY_PARAM_set1_host(vpm, opt_arg(), 0)) @@ -490,7 +521,7 @@ int opt_verify(int opt, X509_VERIFY_PARAM *vpm) X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_IGNORE_CRITICAL); break; case OPT_V_ISSUER_CHECKS: - X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_CB_ISSUER_CHECK); + /* NOP, deprecated */ break; case OPT_V_CRL_CHECK: X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_CRL_CHECK); @@ -544,10 +575,13 @@ int opt_verify(int opt, X509_VERIFY_PARAM *vpm) break; case OPT_V_NO_ALT_CHAINS: X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_NO_ALT_CHAINS); - break; + break; case OPT_V_NO_CHECK_TIME: X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_NO_CHECK_TIME); - break; + break; + case OPT_V_ALLOW_PROXY_CERTS: + X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_ALLOW_PROXY_CERTS); + break; } return 1; @@ -562,7 +596,10 @@ int opt_next(void) char *p; const OPTIONS *o; int ival; - unsigned long uval; + long lval; + unsigned long ulval; + ossl_intmax_t imval; + ossl_uintmax_t umval; /* Look at current arg; at end of the list? */ arg = NULL; @@ -649,17 +686,45 @@ int opt_next(void) return -1; } break; + case 'M': + if (!opt_imax(arg, &imval)) { + BIO_printf(bio_err, + "%s: Invalid number \"%s\" for -%s\n", + prog, arg, o->name); + return -1; + } + break; + case 'U': + if (!opt_umax(arg, &umval)) { + BIO_printf(bio_err, + "%s: Invalid number \"%s\" for -%s\n", + prog, arg, o->name); + return -1; + } + break; + case 'l': + if (!opt_long(arg, &lval)) { + BIO_printf(bio_err, + "%s: Invalid number \"%s\" for -%s\n", + prog, arg, o->name); + return -1; + } + break; case 'u': - if (!opt_ulong(arg, &uval)) { + if (!opt_ulong(arg, &ulval)) { BIO_printf(bio_err, "%s: Invalid number \"%s\" for -%s\n", prog, arg, o->name); return -1; } break; - case 'f': + case 'c': + case 'E': case 'F': + case 'f': if (opt_format(arg, + o->valtype == 'c' ? OPT_FMT_PDS : + o->valtype == 'E' ? OPT_FMT_PDE : o->valtype == 'F' ? OPT_FMT_PEMDER : OPT_FMT_ANY, &ival)) break; @@ -719,6 +784,7 @@ int opt_num_rest(void) static const char *valtype2param(const OPTIONS *o) { switch (o->valtype) { + case 0: case '-': return ""; case 's': @@ -730,15 +796,23 @@ static const char *valtype2param(const OPTIONS *o) case '>': return "outfile"; case 'p': - return "pnum"; + return "+int"; case 'n': - return "num"; + return "int"; + case 'l': + return "long"; case 'u': - return "unum"; + return "ulong"; + case 'E': + return "PEM|DER|ENGINE"; case 'F': - return "der/pem"; + return "PEM|DER"; case 'f': return "format"; + case 'M': + return "intmax"; + case 'U': + return "uintmax"; } return "parm"; } @@ -785,7 +859,7 @@ void opt_help(const OPTIONS *list) start[sizeof start - 1] = '\0'; if (o->name == OPT_MORE_STR) { - /* Continuation of previous line; padd and print. */ + /* Continuation of previous line; pad and print. */ start[width] = '\0'; BIO_printf(bio_err, "%s %s\n", start, help); continue; @@ -813,90 +887,3 @@ void opt_help(const OPTIONS *list) BIO_printf(bio_err, "%s %s\n", start, help); } } - -#ifdef COMPILE_STANDALONE_TEST_DRIVER -# include - -typedef enum OPTION_choice { - OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, - OPT_IN, OPT_INFORM, OPT_OUT, OPT_COUNT, OPT_U, OPT_FLAG, - OPT_STR, OPT_NOTUSED -} OPTION_CHOICE; - -static OPTIONS options[] = { - {OPT_HELP_STR, 1, '-', "Usage: %s flags\n"}, - {OPT_HELP_STR, 1, '-', "Valid options are:\n"}, - {"help", OPT_HELP, '-', "Display this summary"}, - {"in", OPT_IN, '<', "input file"}, - {OPT_MORE_STR, 1, '-', "more detail about input"}, - {"inform", OPT_INFORM, 'f', "input file format; defaults to pem"}, - {"out", OPT_OUT, '>', "output file"}, - {"count", OPT_COUNT, 'p', "a counter greater than zero"}, - {"u", OPT_U, 'u', "an unsigned number"}, - {"flag", OPT_FLAG, 0, "just some flag"}, - {"str", OPT_STR, 's', "the magic word"}, - {"areallyverylongoption", OPT_HELP, '-', "long way for help"}, - {NULL} -}; - -BIO *bio_err; - -int app_isdir(const char *name) -{ - struct stat sb; - - return name != NULL && stat(name, &sb) >= 0 && S_ISDIR(sb.st_mode); -} - -int main(int ac, char **av) -{ - OPTION_CHOICE o; - char **rest; - char *prog; - - bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT); - - prog = opt_init(ac, av, options); - while ((o = opt_next()) != OPT_EOF) { - switch (c) { - case OPT_NOTUSED: - case OPT_EOF: - case OPT_ERR: - printf("%s: Usage error; try -help.\n", prog); - return 1; - case OPT_HELP: - opt_help(options); - return 0; - case OPT_IN: - printf("in %s\n", opt_arg()); - break; - case OPT_INFORM: - printf("inform %s\n", opt_arg()); - break; - case OPT_OUT: - printf("out %s\n", opt_arg()); - break; - case OPT_COUNT: - printf("count %s\n", opt_arg()); - break; - case OPT_U: - printf("u %s\n", opt_arg()); - break; - case OPT_FLAG: - printf("flag\n"); - break; - case OPT_STR: - printf("str %s\n", opt_arg()); - break; - } - } - argc = opt_num_rest(); - argv = opt_rest(); - - printf("args = %d\n", argc); - if (argc) - while (*argv) - printf(" %s\n", *argv++); - return 0; -} -#endif