2 * Copyright 1999-2020 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
12 #include <openssl/bio.h>
13 #include <openssl/conf.h>
14 #include <openssl/safestack.h>
15 #include <openssl/err.h>
17 DEFINE_STACK_OF(CONF_VALUE)
18 DEFINE_STACK_OF_CSTRING()
20 static STACK_OF(OPENSSL_CSTRING) *section_names = NULL;
22 static void collect_section_name(CONF_VALUE *v)
24 /* A section is a CONF_VALUE with name == NULL */
26 sk_OPENSSL_CSTRING_push(section_names, v->section);
29 static int section_name_cmp(OPENSSL_CSTRING const *a, OPENSSL_CSTRING const *b)
31 return strcmp(*a, *b);
34 static void collect_all_sections(const CONF *cnf)
36 section_names = sk_OPENSSL_CSTRING_new(section_name_cmp);
37 lh_CONF_VALUE_doall(cnf->data, collect_section_name);
38 sk_OPENSSL_CSTRING_sort(section_names);
41 static void dump_section(const char *name, const CONF *cnf)
43 STACK_OF(CONF_VALUE) *sect = NCONF_get_section(cnf, name);
46 printf("[ %s ]\n", name);
47 for (i = 0; i < sk_CONF_VALUE_num(sect); i++) {
48 CONF_VALUE *cv = sk_CONF_VALUE_value(sect, i);
50 printf("%s = %s\n", cv->name, cv->value);
54 int main(int argc, char **argv)
57 CONF *conf = NCONF_new(NCONF_default());
60 if (conf != NULL && NCONF_load(conf, argv[1], &eline)) {
63 collect_all_sections(conf);
64 for (i = 0; i < sk_OPENSSL_CSTRING_num(section_names); i++) {
65 dump_section(sk_OPENSSL_CSTRING_value(section_names, i), conf);
67 sk_OPENSSL_CSTRING_free(section_names);
70 ERR_print_errors_fp(stderr);