pap.h
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- /*****************************************************************************
- * pap.h - PPP Password Authentication Protocol header file.
- *
- * Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
- * portions Copyright (c) 1997 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 <glanca@gesn.com>, Global Election Systems Inc.
- * Original derived from BSD codes.
- *****************************************************************************/
- /*
- * upap.h - User/Password Authentication Protocol definitions.
- *
- * 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 PAP_H
- #define PAP_H
- /*************************
- *** PUBLIC DEFINITIONS ***
- *************************/
- /*
- * Packet header = Code, id, length.
- */
- #define UPAP_HEADERLEN (sizeof (u_char) + sizeof (u_char) + sizeof (u_short))
- /*
- * UPAP codes.
- */
- #define UPAP_AUTHREQ 1 /* Authenticate-Request */
- #define UPAP_AUTHACK 2 /* Authenticate-Ack */
- #define UPAP_AUTHNAK 3 /* Authenticate-Nak */
- /*
- * Client states.
- */
- #define UPAPCS_INITIAL 0 /* Connection down */
- #define UPAPCS_CLOSED 1 /* Connection up, haven't requested auth */
- #define UPAPCS_PENDING 2 /* Connection down, have requested auth */
- #define UPAPCS_AUTHREQ 3 /* We've sent an Authenticate-Request */
- #define UPAPCS_OPEN 4 /* We've received an Ack */
- #define UPAPCS_BADAUTH 5 /* We've received a Nak */
- /*
- * Server states.
- */
- #define UPAPSS_INITIAL 0 /* Connection down */
- #define UPAPSS_CLOSED 1 /* Connection up, haven't requested auth */
- #define UPAPSS_PENDING 2 /* Connection down, have requested auth */
- #define UPAPSS_LISTEN 3 /* Listening for an Authenticate */
- #define UPAPSS_OPEN 4 /* We've sent an Ack */
- #define UPAPSS_BADAUTH 5 /* We've sent a Nak */
- /************************
- *** PUBLIC DATA TYPES ***
- ************************/
- /*
- * Each interface is described by upap structure.
- */
- typedef struct upap_state {
- int us_unit; /* Interface unit number */
- const char *us_user; /* User */
- int us_userlen; /* User length */
- const char *us_passwd; /* Password */
- int us_passwdlen; /* Password length */
- int us_clientstate; /* Client state */
- int us_serverstate; /* Server state */
- u_char us_id; /* Current id */
- int us_timeouttime; /* Timeout (seconds) for auth-req retrans. */
- int us_transmits; /* Number of auth-reqs sent */
- int us_maxtransmits; /* Maximum number of auth-reqs to send */
- int us_reqtimeout; /* Time to wait for auth-req from peer */
- } upap_state;
- /***********************
- *** PUBLIC FUNCTIONS ***
- ***********************/
- extern upap_state upap[];
- void upap_setloginpasswd(int unit, const char *luser, const char *lpassword);
- void upap_authwithpeer (int, char *, char *);
- void upap_authpeer (int);
- extern struct protent pap_protent;
- #endif /* PAP_H */