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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* 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 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 acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS 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 AUTHOR OR 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.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.] */
#ifndef OPENSSL_HEADER_CONF_H
#define OPENSSL_HEADER_CONF_H
#include <openssl/base.h>
#include <openssl/stack.h>
#include <openssl/lhash.h>
#if defined(__cplusplus)
extern "C" {
#endif
/* Config files look like:
*
* # Comment
*
* # This key is in the default section.
* key=value
*
* [section_name]
* key2=value2
*
* Config files are representated by a |CONF|. */
struct conf_value_st {
char *section;
char *name;
char *value;
};
struct conf_st {
LHASH_OF(CONF_VALUE) *data;
};
/* NCONF_new returns a fresh, empty |CONF|, or NULL on error. The |method|
* argument must be NULL. */
CONF *NCONF_new(void *method);
/* NCONF_free frees all the data owned by |conf| and then |conf| itself. */
void NCONF_free(CONF *conf);
/* NCONF_load parses the file named |filename| and adds the values found to
* |conf|. It returns one on success and zero on error. In the event of an
* error, if |out_error_line| is not NULL, |*out_error_line| is set to the
* number of the line that contained the error. */
int NCONF_load(CONF *conf, const char *filename, long *out_error_line);
/* NCONF_load_bio acts like |NCONF_load| but reads from |bio| rather than from
* a named file. */
int NCONF_load_bio(CONF *conf, BIO *bio, long *out_error_line);
/* NCONF_get_section returns a stack of values for a given section in |conf|.
* If |section| is NULL, the default section is returned. It returns NULL on
* error. */
STACK_OF(CONF_VALUE) *NCONF_get_section(const CONF *conf, const char *section);
/* NCONF_get_string returns the value of the key |name|, in section |section|.
* The |section| argument may be NULL to indicate the default section. It
* returns the value or NULL on error. */
const char *NCONF_get_string(const CONF *conf, const char *section,
const char *name);
/* Utility functions */
/* CONF_parse_list takes a list separated by 'sep' and calls |list_cb| giving
* the start and length of each member, optionally stripping leading and
* trailing whitespace. This can be used to parse comma separated lists for
* example. If |list_cb| returns <= 0, then the iteration is halted and that
* value is returned immediately. Otherwise it returns one. Note that |list_cb|
* may be called on an empty member. */
int CONF_parse_list(const char *list, char sep, int remove_whitespace,
int (*list_cb)(const char *elem, int len, void *usr),
void *arg);
#if defined(__cplusplus)
} /* extern C */
#endif
#define CONF_R_LIST_CANNOT_BE_NULL 100
#define CONF_R_MISSING_CLOSE_SQUARE_BRACKET 101
#define CONF_R_MISSING_EQUAL_SIGN 102
#define CONF_R_NO_CLOSE_BRACE 103
#define CONF_R_UNABLE_TO_CREATE_NEW_SECTION 104
#define CONF_R_VARIABLE_HAS_NO_VALUE 105
#endif /* OPENSSL_HEADER_THREAD_H */
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