xref: /freebsd/crypto/openssl/apps/info.c (revision b077aed33b7b6aefca7b17ddb250cf521f938613)
1 /*
2  * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
3  *
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
8  */
9 
10 #include <openssl/crypto.h>
11 #include "apps.h"
12 #include "progs.h"
13 
14 typedef enum OPTION_choice {
15     OPT_COMMON,
16     OPT_CONFIGDIR, OPT_ENGINESDIR, OPT_MODULESDIR, OPT_DSOEXT, OPT_DIRNAMESEP,
17     OPT_LISTSEP, OPT_SEEDS, OPT_CPUSETTINGS
18 } OPTION_CHOICE;
19 
20 const OPTIONS info_options[] = {
21 
22     OPT_SECTION("General"),
23     {"help", OPT_HELP, '-', "Display this summary"},
24 
25     OPT_SECTION("Output"),
26     {"configdir", OPT_CONFIGDIR, '-', "Default configuration file directory"},
27     {"enginesdir", OPT_ENGINESDIR, '-', "Default engine module directory"},
28     {"modulesdir", OPT_MODULESDIR, '-',
29      "Default module directory (other than engine modules)"},
30     {"dsoext", OPT_DSOEXT, '-', "Configured extension for modules"},
31     {"dirnamesep", OPT_DIRNAMESEP, '-', "Directory-filename separator"},
32     {"listsep", OPT_LISTSEP, '-', "List separator character"},
33     {"seeds", OPT_SEEDS, '-', "Seed sources"},
34     {"cpusettings", OPT_CPUSETTINGS, '-', "CPU settings info"},
35     {NULL}
36 };
37 
info_main(int argc,char ** argv)38 int info_main(int argc, char **argv)
39 {
40     int ret = 1, dirty = 0, type = 0;
41     char *prog;
42     OPTION_CHOICE o;
43 
44     prog = opt_init(argc, argv, info_options);
45     while ((o = opt_next()) != OPT_EOF) {
46         switch (o) {
47         default:
48 opthelp:
49             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
50             goto end;
51         case OPT_HELP:
52             opt_help(info_options);
53             ret = 0;
54             goto end;
55         case OPT_CONFIGDIR:
56             type = OPENSSL_INFO_CONFIG_DIR;
57             dirty++;
58             break;
59         case OPT_ENGINESDIR:
60             type = OPENSSL_INFO_ENGINES_DIR;
61             dirty++;
62             break;
63         case OPT_MODULESDIR:
64             type = OPENSSL_INFO_MODULES_DIR;
65             dirty++;
66             break;
67         case OPT_DSOEXT:
68             type = OPENSSL_INFO_DSO_EXTENSION;
69             dirty++;
70             break;
71         case OPT_DIRNAMESEP:
72             type = OPENSSL_INFO_DIR_FILENAME_SEPARATOR;
73             dirty++;
74             break;
75         case OPT_LISTSEP:
76             type = OPENSSL_INFO_LIST_SEPARATOR;
77             dirty++;
78             break;
79         case OPT_SEEDS:
80             type = OPENSSL_INFO_SEED_SOURCE;
81             dirty++;
82             break;
83         case OPT_CPUSETTINGS:
84             type = OPENSSL_INFO_CPU_SETTINGS;
85             dirty++;
86             break;
87         }
88     }
89     if (opt_num_rest() != 0)
90         goto opthelp;
91     if (dirty > 1) {
92         BIO_printf(bio_err, "%s: Only one item allowed\n", prog);
93         goto opthelp;
94     }
95     if (dirty == 0) {
96         BIO_printf(bio_err, "%s: No items chosen\n", prog);
97         goto opthelp;
98     }
99 
100     BIO_printf(bio_out, "%s\n", OPENSSL_info(type));
101     ret = 0;
102  end:
103     return ret;
104 }
105