Official mbed lwIP library (version 1.4.0)

Dependents:   LwIPNetworking NetServicesMin EthernetInterface EthernetInterface_RSF ... more

Legacy Networking Libraries

This is an mbed 2 networking library. For mbed OS 5, lwip has been integrated with built-in networking interfaces. The networking libraries have been revised to better support additional network stacks and thread safety here.

This library is based on the code of lwIP v1.4.0

Copyright (c) 2001, 2002 Swedish Institute of Computer Science.
All rights reserved. 

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 above 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. The name of the author may not be used to endorse or promote products
   derived from this software without specific prior written permission. 

THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
Committer:
mbed_official
Date:
Mon Mar 14 16:15:36 2016 +0000
Revision:
20:08f08bfc3f3d
Parent:
0:51ac1d130fd4
Synchronized with git revision fec574a5ed6db26aca1b13992ff271bf527d4a0d

Full URL: https://github.com/mbedmicro/mbed/commit/fec574a5ed6db26aca1b13992ff271bf527d4a0d/

Increased allocated netbufs to handle DTLS handshakes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:51ac1d130fd4 1 /*****************************************************************************
mbed_official 0:51ac1d130fd4 2 * pap.h - PPP Password Authentication Protocol header file.
mbed_official 0:51ac1d130fd4 3 *
mbed_official 0:51ac1d130fd4 4 * Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
mbed_official 0:51ac1d130fd4 5 * portions Copyright (c) 1997 Global Election Systems Inc.
mbed_official 0:51ac1d130fd4 6 *
mbed_official 0:51ac1d130fd4 7 * The authors hereby grant permission to use, copy, modify, distribute,
mbed_official 0:51ac1d130fd4 8 * and license this software and its documentation for any purpose, provided
mbed_official 0:51ac1d130fd4 9 * that existing copyright notices are retained in all copies and that this
mbed_official 0:51ac1d130fd4 10 * notice and the following disclaimer are included verbatim in any
mbed_official 0:51ac1d130fd4 11 * distributions. No written agreement, license, or royalty fee is required
mbed_official 0:51ac1d130fd4 12 * for any of the authorized uses.
mbed_official 0:51ac1d130fd4 13 *
mbed_official 0:51ac1d130fd4 14 * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
mbed_official 0:51ac1d130fd4 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
mbed_official 0:51ac1d130fd4 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
mbed_official 0:51ac1d130fd4 17 * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
mbed_official 0:51ac1d130fd4 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
mbed_official 0:51ac1d130fd4 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
mbed_official 0:51ac1d130fd4 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
mbed_official 0:51ac1d130fd4 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
mbed_official 0:51ac1d130fd4 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
mbed_official 0:51ac1d130fd4 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 0:51ac1d130fd4 24 *
mbed_official 0:51ac1d130fd4 25 ******************************************************************************
mbed_official 0:51ac1d130fd4 26 * REVISION HISTORY
mbed_official 0:51ac1d130fd4 27 *
mbed_official 0:51ac1d130fd4 28 * 03-01-01 Marc Boucher <marc@mbsi.ca>
mbed_official 0:51ac1d130fd4 29 * Ported to lwIP.
mbed_official 0:51ac1d130fd4 30 * 97-12-04 Guy Lancaster <glanca@gesn.com>, Global Election Systems Inc.
mbed_official 0:51ac1d130fd4 31 * Original derived from BSD codes.
mbed_official 0:51ac1d130fd4 32 *****************************************************************************/
mbed_official 0:51ac1d130fd4 33 /*
mbed_official 0:51ac1d130fd4 34 * upap.h - User/Password Authentication Protocol definitions.
mbed_official 0:51ac1d130fd4 35 *
mbed_official 0:51ac1d130fd4 36 * Copyright (c) 1989 Carnegie Mellon University.
mbed_official 0:51ac1d130fd4 37 * All rights reserved.
mbed_official 0:51ac1d130fd4 38 *
mbed_official 0:51ac1d130fd4 39 * Redistribution and use in source and binary forms are permitted
mbed_official 0:51ac1d130fd4 40 * provided that the above copyright notice and this paragraph are
mbed_official 0:51ac1d130fd4 41 * duplicated in all such forms and that any documentation,
mbed_official 0:51ac1d130fd4 42 * advertising materials, and other materials related to such
mbed_official 0:51ac1d130fd4 43 * distribution and use acknowledge that the software was developed
mbed_official 0:51ac1d130fd4 44 * by Carnegie Mellon University. The name of the
mbed_official 0:51ac1d130fd4 45 * University may not be used to endorse or promote products derived
mbed_official 0:51ac1d130fd4 46 * from this software without specific prior written permission.
mbed_official 0:51ac1d130fd4 47 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
mbed_official 0:51ac1d130fd4 48 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
mbed_official 0:51ac1d130fd4 49 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
mbed_official 0:51ac1d130fd4 50 */
mbed_official 0:51ac1d130fd4 51
mbed_official 0:51ac1d130fd4 52 #ifndef PAP_H
mbed_official 0:51ac1d130fd4 53 #define PAP_H
mbed_official 0:51ac1d130fd4 54
mbed_official 0:51ac1d130fd4 55 #if PAP_SUPPORT /* don't build if not configured for use in lwipopts.h */
mbed_official 0:51ac1d130fd4 56
mbed_official 0:51ac1d130fd4 57 /*
mbed_official 0:51ac1d130fd4 58 * Packet header = Code, id, length.
mbed_official 0:51ac1d130fd4 59 */
mbed_official 0:51ac1d130fd4 60 #define UPAP_HEADERLEN (sizeof (u_char) + sizeof (u_char) + sizeof (u_short))
mbed_official 0:51ac1d130fd4 61
mbed_official 0:51ac1d130fd4 62
mbed_official 0:51ac1d130fd4 63 /*
mbed_official 0:51ac1d130fd4 64 * UPAP codes.
mbed_official 0:51ac1d130fd4 65 */
mbed_official 0:51ac1d130fd4 66 #define UPAP_AUTHREQ 1 /* Authenticate-Request */
mbed_official 0:51ac1d130fd4 67 #define UPAP_AUTHACK 2 /* Authenticate-Ack */
mbed_official 0:51ac1d130fd4 68 #define UPAP_AUTHNAK 3 /* Authenticate-Nak */
mbed_official 0:51ac1d130fd4 69
mbed_official 0:51ac1d130fd4 70 /*
mbed_official 0:51ac1d130fd4 71 * Each interface is described by upap structure.
mbed_official 0:51ac1d130fd4 72 */
mbed_official 0:51ac1d130fd4 73 typedef struct upap_state {
mbed_official 0:51ac1d130fd4 74 int us_unit; /* Interface unit number */
mbed_official 0:51ac1d130fd4 75 const char *us_user; /* User */
mbed_official 0:51ac1d130fd4 76 int us_userlen; /* User length */
mbed_official 0:51ac1d130fd4 77 const char *us_passwd; /* Password */
mbed_official 0:51ac1d130fd4 78 int us_passwdlen; /* Password length */
mbed_official 0:51ac1d130fd4 79 int us_clientstate; /* Client state */
mbed_official 0:51ac1d130fd4 80 int us_serverstate; /* Server state */
mbed_official 0:51ac1d130fd4 81 u_char us_id; /* Current id */
mbed_official 0:51ac1d130fd4 82 int us_timeouttime; /* Timeout (seconds) for auth-req retrans. */
mbed_official 0:51ac1d130fd4 83 int us_transmits; /* Number of auth-reqs sent */
mbed_official 0:51ac1d130fd4 84 int us_maxtransmits; /* Maximum number of auth-reqs to send */
mbed_official 0:51ac1d130fd4 85 int us_reqtimeout; /* Time to wait for auth-req from peer */
mbed_official 0:51ac1d130fd4 86 } upap_state;
mbed_official 0:51ac1d130fd4 87
mbed_official 0:51ac1d130fd4 88 /*
mbed_official 0:51ac1d130fd4 89 * Client states.
mbed_official 0:51ac1d130fd4 90 */
mbed_official 0:51ac1d130fd4 91 #define UPAPCS_INITIAL 0 /* Connection down */
mbed_official 0:51ac1d130fd4 92 #define UPAPCS_CLOSED 1 /* Connection up, haven't requested auth */
mbed_official 0:51ac1d130fd4 93 #define UPAPCS_PENDING 2 /* Connection down, have requested auth */
mbed_official 0:51ac1d130fd4 94 #define UPAPCS_AUTHREQ 3 /* We've sent an Authenticate-Request */
mbed_official 0:51ac1d130fd4 95 #define UPAPCS_OPEN 4 /* We've received an Ack */
mbed_official 0:51ac1d130fd4 96 #define UPAPCS_BADAUTH 5 /* We've received a Nak */
mbed_official 0:51ac1d130fd4 97
mbed_official 0:51ac1d130fd4 98 /*
mbed_official 0:51ac1d130fd4 99 * Server states.
mbed_official 0:51ac1d130fd4 100 */
mbed_official 0:51ac1d130fd4 101 #define UPAPSS_INITIAL 0 /* Connection down */
mbed_official 0:51ac1d130fd4 102 #define UPAPSS_CLOSED 1 /* Connection up, haven't requested auth */
mbed_official 0:51ac1d130fd4 103 #define UPAPSS_PENDING 2 /* Connection down, have requested auth */
mbed_official 0:51ac1d130fd4 104 #define UPAPSS_LISTEN 3 /* Listening for an Authenticate */
mbed_official 0:51ac1d130fd4 105 #define UPAPSS_OPEN 4 /* We've sent an Ack */
mbed_official 0:51ac1d130fd4 106 #define UPAPSS_BADAUTH 5 /* We've sent a Nak */
mbed_official 0:51ac1d130fd4 107
mbed_official 0:51ac1d130fd4 108
mbed_official 0:51ac1d130fd4 109 extern upap_state upap[];
mbed_official 0:51ac1d130fd4 110
mbed_official 0:51ac1d130fd4 111 void upap_authwithpeer (int, char *, char *);
mbed_official 0:51ac1d130fd4 112 void upap_authpeer (int);
mbed_official 0:51ac1d130fd4 113
mbed_official 0:51ac1d130fd4 114 extern struct protent pap_protent;
mbed_official 0:51ac1d130fd4 115
mbed_official 0:51ac1d130fd4 116 #endif /* PAP_SUPPORT */
mbed_official 0:51ac1d130fd4 117
mbed_official 0:51ac1d130fd4 118 #endif /* PAP_H */