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/*
* Tiny RADIUS Client Library
* Copyright (C) 2021 David M. Syzdek <david@syzdek.net>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of David M. Syzdek nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 DAVID M. SYZDEK 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.
*/
#ifndef _LIB_LIBTINYRAD_H
#define _LIB_LIBTINYRAD_H 1
///////////////
// //
// Headers //
// //
///////////////
#pragma mark - Headers
#include <tinyrad_compat.h>
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stddef.h>
#include <stdint.h>
#include <stdatomic.h>
#include <stdio.h>
#include <stdarg.h>
#include <tinyrad.h>
#include <tinyrad_internal.h>
//////////////
// //
// Macros //
// //
//////////////
#pragma mark - Macros
#undef Debug
#ifdef USE_DEBUG
# define TinyRadDebug( level, fmt, ... ) tinyrad_debug( level, fmt, __VA_ARGS__ )
# define TinyRadDebugTrace() tinyrad_debug( TRAD_DEBUG_TRACE, "%s()", __func__ )
#else
# define TinyRadDebug( level, fmt, ... ) ((void)0)
# define TinyRadDebugTrace() ((void)0)
#endif
#ifndef PACKAGE_NAME
# define PACKAGE_NAME "TinyRad"
#endif
#ifndef PACKAGE_VERSION
# define PACKAGE_VERSION "n/a"
#endif
///////////////////
// //
// Definitions //
// //
///////////////////
#pragma mark - Definitions
// Magic number used to determine if memory passed to tinyrad_free() is a
// "TinyRadObj" or raw virtual memory. The magic number purposely starts
// and ends with a byte equal to zero so that it cannot match a string.
#define TRAD_MAGIC ((const uint8_t *)"\0TnyRad\0")
//#define TRAD_MAGIC 0x00546E7952616400ULL // value of "\0TnyRad\0"
//////////////////
// //
// Data Types //
// //
//////////////////
#pragma mark - Data Types
typedef struct _tinyrad_obj TinyRadObj;
struct _tinyrad_obj
{
uint8_t magic[8];
atomic_intptr_t ref_count;
void (*free_func)(void * ptr);
};
struct _tinyrad
{
TinyRadObj obj;
TinyRadDict * dict;
TinyRadURLDesc * trud;
TinyRadURLDesc * trud_cur;
char * secret;
size_t trud_pos;
struct sockaddr_in * bind_sa;
struct sockaddr_in6 * bind_sa6;
struct timeval * net_timeout;
uint32_t authenticator;
uint32_t scheme;
unsigned opts;
unsigned opts_neg;
int s;
int timeout;
int rand;
int padint;
};
/////////////////
// //
// Variables //
// //
/////////////////
#pragma mark - Variables
extern const char * tinyrad_debug_ident;
extern char tinyrad_debug_ident_buff[128];
extern int tinyrad_debug_level;
extern int tinyrad_debug_syslog;
//////////////////
// //
// Prototypes //
// //
//////////////////
#pragma mark - Prototypes
void
tinyrad_debug(
int level,
const char * fmt,
... );
#endif /* end of header */
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