lwip/src/netif/ppp/auth.h

/*****************************************************************************
* auth.h -  PPP Authentication and phase control header file.
*
* Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
* portions Copyright (c) 1998 Global Election Systems Inc.
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice and the following disclaimer are included verbatim in any
* distributions. No written agreement, license, or royalty fee is required
* for any of the authorized uses.
*
* THIS SOFTWARE IS PROVIDED BY THE 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 THE 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.
*
******************************************************************************
* REVISION HISTORY
*
* 03-01-01 Marc Boucher <marc@mbsi.ca>
*   Ported to lwIP.
* 97-12-04 Guy Lancaster <lancasterg@acm.org>, Global Election Systems Inc.
*   Original derived from BSD pppd.h.
*****************************************************************************/
/*
 * pppd.h - PPP daemon global declarations.
 *
 * Copyright (c) 1989 Carnegie Mellon University.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by Carnegie Mellon University.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 */

#ifndef AUTH_H
#define AUTH_H

/***********************
*** PUBLIC FUNCTIONS ***
***********************/

/* we are starting to use the link */
void link_required (int);

/* we are finished with the link */
void link_terminated (int);

/* the LCP layer has left the Opened state */
void link_down (int);

/* the link is up; authenticate now */
void link_established (int);

/* a network protocol has come up */
void np_up (int, u16_t);

/* a network protocol has gone down */
void np_down (int, u16_t);

/* a network protocol no longer needs link */
void np_finished (int, u16_t);

/* peer failed to authenticate itself */
void auth_peer_fail (int, u16_t);

/* peer successfully authenticated itself */
void auth_peer_success (int, u16_t, char *, int);

/* we failed to authenticate ourselves */
void auth_withpeer_fail (int, u16_t);

/* we successfully authenticated ourselves */
void auth_withpeer_success (int, u16_t);

/* check authentication options supplied */
void auth_check_options (void);

/* check what secrets we have */
void auth_reset (int);

/* Check peer-supplied username/password */
int  check_passwd (int, char *, int, char *, int, char **, int *);

/* get "secret" for chap */
int  get_secret (int, char *, char *, char *, int *, int);

/* check if IP address is authorized */
int  auth_ip_addr (int, u32_t);

/* check if IP address is unreasonable */
int  bad_ip_adrs (u32_t);

#endif /* AUTH_H */
Commit	Line	Data
	1	/*****************************************************************************
	2	* auth.h - PPP Authentication and phase control header file.
	3	*
	4	* Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
	5	* portions Copyright (c) 1998 Global Election Systems Inc.
	6	*
	7	* The authors hereby grant permission to use, copy, modify, distribute,
	8	* and license this software and its documentation for any purpose, provided
	9	* that existing copyright notices are retained in all copies and that this
	10	* notice and the following disclaimer are included verbatim in any
	11	* distributions. No written agreement, license, or royalty fee is required
	12	* for any of the authorized uses.
	13	*
	14	* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS AS IS AND ANY EXPRESS OR
	15	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	16	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	17	* IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
	18	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	19	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	20	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	21	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	22	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	23	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	24	*
	25	******************************************************************************
	26	* REVISION HISTORY
	27	*
	28	* 03-01-01 Marc Boucher <marc@mbsi.ca>
	29	* Ported to lwIP.
	30	* 97-12-04 Guy Lancaster <lancasterg@acm.org>, Global Election Systems Inc.
	31	* Original derived from BSD pppd.h.
	32	*****************************************************************************/
	33	/*
	34	* pppd.h - PPP daemon global declarations.
	35	*
	36	* Copyright (c) 1989 Carnegie Mellon University.
	37	* All rights reserved.
	38	*
	39	* Redistribution and use in source and binary forms are permitted
	40	* provided that the above copyright notice and this paragraph are
	41	* duplicated in all such forms and that any documentation,
	42	* advertising materials, and other materials related to such
	43	* distribution and use acknowledge that the software was developed
	44	* by Carnegie Mellon University. The name of the
	45	* University may not be used to endorse or promote products derived
	46	* from this software without specific prior written permission.
	47	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
	48	* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
	49	* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
	50	*
	51	*/
	52
	53	#ifndef AUTH_H
	54	#define AUTH_H
	55
	56	/***********************
	57	* PUBLIC FUNCTIONS *
	58	***********************/
	59
	60	/* we are starting to use the link */
	61	void link_required (int);
	62
	63	/* we are finished with the link */
	64	void link_terminated (int);
	65
	66	/* the LCP layer has left the Opened state */
	67	void link_down (int);
	68
	69	/* the link is up; authenticate now */
	70	void link_established (int);
	71
	72	/* a network protocol has come up */
	73	void np_up (int, u16_t);
	74
	75	/* a network protocol has gone down */
	76	void np_down (int, u16_t);
	77
	78	/* a network protocol no longer needs link */
	79	void np_finished (int, u16_t);
	80
	81	/* peer failed to authenticate itself */
	82	void auth_peer_fail (int, u16_t);
	83
	84	/* peer successfully authenticated itself */
	85	void auth_peer_success (int, u16_t, char *, int);
	86
	87	/* we failed to authenticate ourselves */
	88	void auth_withpeer_fail (int, u16_t);
	89
	90	/* we successfully authenticated ourselves */
	91	void auth_withpeer_success (int, u16_t);
	92
	93	/* check authentication options supplied */
	94	void auth_check_options (void);
	95
	96	/* check what secrets we have */
	97	void auth_reset (int);
	98
	99	/* Check peer-supplied username/password */
	100	int check_passwd (int, char , int, char , int, char *, int );
	101
	102	/* get "secret" for chap */
	103	int get_secret (int, char , char , char , int , int);
	104
	105	/* check if IP address is authorized */
	106	int auth_ip_addr (int, u32_t);
	107
	108	/* check if IP address is unreasonable */
	109	int bad_ip_adrs (u32_t);
	110
	111	#endif /* AUTH_H */