CK Sin / Mbed 2 deprecated Ethernetwebsocket

Ethernetwebsoc

Dependencies:   C12832_lcd LM75B WebSocketClient mbed-rtos mbed Socket lwip-eth lwip-sys lwip

EthernetInterface/lwip/netif/ppp/chap.h@0:0ed2a7c7190c, 2013-05-31 (annotated)

Committer:
GordonSin
Date:
Fri May 31 04:09:54 2013 +0000
Revision:
0:0ed2a7c7190c
31/5/2013;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GordonSin 0:0ed2a7c7190c 1 /*****************************************************************************
GordonSin 0:0ed2a7c7190c 2 * chap.h - Network Challenge Handshake Authentication Protocol header file.
GordonSin 0:0ed2a7c7190c 3 *
GordonSin 0:0ed2a7c7190c 4 * Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
GordonSin 0:0ed2a7c7190c 5 * portions Copyright (c) 1998 Global Election Systems Inc.
GordonSin 0:0ed2a7c7190c 6 *
GordonSin 0:0ed2a7c7190c 7 * The authors hereby grant permission to use, copy, modify, distribute,
GordonSin 0:0ed2a7c7190c 8 * and license this software and its documentation for any purpose, provided
GordonSin 0:0ed2a7c7190c 9 * that existing copyright notices are retained in all copies and that this
GordonSin 0:0ed2a7c7190c 10 * notice and the following disclaimer are included verbatim in any
GordonSin 0:0ed2a7c7190c 11 * distributions. No written agreement, license, or royalty fee is required
GordonSin 0:0ed2a7c7190c 12 * for any of the authorized uses.
GordonSin 0:0ed2a7c7190c 13 *
GordonSin 0:0ed2a7c7190c 14 * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
GordonSin 0:0ed2a7c7190c 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
GordonSin 0:0ed2a7c7190c 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
GordonSin 0:0ed2a7c7190c 17 * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
GordonSin 0:0ed2a7c7190c 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
GordonSin 0:0ed2a7c7190c 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
GordonSin 0:0ed2a7c7190c 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
GordonSin 0:0ed2a7c7190c 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
GordonSin 0:0ed2a7c7190c 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
GordonSin 0:0ed2a7c7190c 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
GordonSin 0:0ed2a7c7190c 24 *
GordonSin 0:0ed2a7c7190c 25 ******************************************************************************
GordonSin 0:0ed2a7c7190c 26 * REVISION HISTORY
GordonSin 0:0ed2a7c7190c 27 *
GordonSin 0:0ed2a7c7190c 28 * 03-01-01 Marc Boucher <marc@mbsi.ca>
GordonSin 0:0ed2a7c7190c 29 * Ported to lwIP.
GordonSin 0:0ed2a7c7190c 30 * 97-12-03 Guy Lancaster <lancasterg@acm.org>, Global Election Systems Inc.
GordonSin 0:0ed2a7c7190c 31 * Original built from BSD network code.
GordonSin 0:0ed2a7c7190c 32 ******************************************************************************/
GordonSin 0:0ed2a7c7190c 33 /*
GordonSin 0:0ed2a7c7190c 34 * chap.h - Challenge Handshake Authentication Protocol definitions.
GordonSin 0:0ed2a7c7190c 35 *
GordonSin 0:0ed2a7c7190c 36 * Copyright (c) 1993 The Australian National University.
GordonSin 0:0ed2a7c7190c 37 * All rights reserved.
GordonSin 0:0ed2a7c7190c 38 *
GordonSin 0:0ed2a7c7190c 39 * Redistribution and use in source and binary forms are permitted
GordonSin 0:0ed2a7c7190c 40 * provided that the above copyright notice and this paragraph are
GordonSin 0:0ed2a7c7190c 41 * duplicated in all such forms and that any documentation,
GordonSin 0:0ed2a7c7190c 42 * advertising materials, and other materials related to such
GordonSin 0:0ed2a7c7190c 43 * distribution and use acknowledge that the software was developed
GordonSin 0:0ed2a7c7190c 44 * by the Australian National University. The name of the University
GordonSin 0:0ed2a7c7190c 45 * may not be used to endorse or promote products derived from this
GordonSin 0:0ed2a7c7190c 46 * software without specific prior written permission.
GordonSin 0:0ed2a7c7190c 47 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
GordonSin 0:0ed2a7c7190c 48 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
GordonSin 0:0ed2a7c7190c 49 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
GordonSin 0:0ed2a7c7190c 50 *
GordonSin 0:0ed2a7c7190c 51 * Copyright (c) 1991 Gregory M. Christy
GordonSin 0:0ed2a7c7190c 52 * All rights reserved.
GordonSin 0:0ed2a7c7190c 53 *
GordonSin 0:0ed2a7c7190c 54 * Redistribution and use in source and binary forms are permitted
GordonSin 0:0ed2a7c7190c 55 * provided that the above copyright notice and this paragraph are
GordonSin 0:0ed2a7c7190c 56 * duplicated in all such forms and that any documentation,
GordonSin 0:0ed2a7c7190c 57 * advertising materials, and other materials related to such
GordonSin 0:0ed2a7c7190c 58 * distribution and use acknowledge that the software was developed
GordonSin 0:0ed2a7c7190c 59 * by the author.
GordonSin 0:0ed2a7c7190c 60 *
GordonSin 0:0ed2a7c7190c 61 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
GordonSin 0:0ed2a7c7190c 62 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
GordonSin 0:0ed2a7c7190c 63 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
GordonSin 0:0ed2a7c7190c 64 *
GordonSin 0:0ed2a7c7190c 65 * $Id: chap.h,v 1.6 2010/01/24 13:19:34 goldsimon Exp $
GordonSin 0:0ed2a7c7190c 66 */
GordonSin 0:0ed2a7c7190c 67
GordonSin 0:0ed2a7c7190c 68 #ifndef CHAP_H
GordonSin 0:0ed2a7c7190c 69 #define CHAP_H
GordonSin 0:0ed2a7c7190c 70
GordonSin 0:0ed2a7c7190c 71 /* Code + ID + length */
GordonSin 0:0ed2a7c7190c 72 #define CHAP_HEADERLEN 4
GordonSin 0:0ed2a7c7190c 73
GordonSin 0:0ed2a7c7190c 74 /*
GordonSin 0:0ed2a7c7190c 75 * CHAP codes.
GordonSin 0:0ed2a7c7190c 76 */
GordonSin 0:0ed2a7c7190c 77
GordonSin 0:0ed2a7c7190c 78 #define CHAP_DIGEST_MD5 5 /* use MD5 algorithm */
GordonSin 0:0ed2a7c7190c 79 #define MD5_SIGNATURE_SIZE 16 /* 16 bytes in a MD5 message digest */
GordonSin 0:0ed2a7c7190c 80 #define CHAP_MICROSOFT 0x80 /* use Microsoft-compatible alg. */
GordonSin 0:0ed2a7c7190c 81 #define MS_CHAP_RESPONSE_LEN 49 /* Response length for MS-CHAP */
GordonSin 0:0ed2a7c7190c 82
GordonSin 0:0ed2a7c7190c 83 #define CHAP_CHALLENGE 1
GordonSin 0:0ed2a7c7190c 84 #define CHAP_RESPONSE 2
GordonSin 0:0ed2a7c7190c 85 #define CHAP_SUCCESS 3
GordonSin 0:0ed2a7c7190c 86 #define CHAP_FAILURE 4
GordonSin 0:0ed2a7c7190c 87
GordonSin 0:0ed2a7c7190c 88 /*
GordonSin 0:0ed2a7c7190c 89 * Challenge lengths (for challenges we send) and other limits.
GordonSin 0:0ed2a7c7190c 90 */
GordonSin 0:0ed2a7c7190c 91 #define MIN_CHALLENGE_LENGTH 32
GordonSin 0:0ed2a7c7190c 92 #define MAX_CHALLENGE_LENGTH 64
GordonSin 0:0ed2a7c7190c 93 #define MAX_RESPONSE_LENGTH 64 /* sufficient for MD5 or MS-CHAP */
GordonSin 0:0ed2a7c7190c 94
GordonSin 0:0ed2a7c7190c 95 /*
GordonSin 0:0ed2a7c7190c 96 * Each interface is described by a chap structure.
GordonSin 0:0ed2a7c7190c 97 */
GordonSin 0:0ed2a7c7190c 98
GordonSin 0:0ed2a7c7190c 99 typedef struct chap_state {
GordonSin 0:0ed2a7c7190c 100 int unit; /* Interface unit number */
GordonSin 0:0ed2a7c7190c 101 int clientstate; /* Client state */
GordonSin 0:0ed2a7c7190c 102 int serverstate; /* Server state */
GordonSin 0:0ed2a7c7190c 103 u_char challenge[MAX_CHALLENGE_LENGTH]; /* last challenge string sent */
GordonSin 0:0ed2a7c7190c 104 u_char chal_len; /* challenge length */
GordonSin 0:0ed2a7c7190c 105 u_char chal_id; /* ID of last challenge */
GordonSin 0:0ed2a7c7190c 106 u_char chal_type; /* hash algorithm for challenges */
GordonSin 0:0ed2a7c7190c 107 u_char id; /* Current id */
GordonSin 0:0ed2a7c7190c 108 char *chal_name; /* Our name to use with challenge */
GordonSin 0:0ed2a7c7190c 109 int chal_interval; /* Time until we challenge peer again */
GordonSin 0:0ed2a7c7190c 110 int timeouttime; /* Timeout time in seconds */
GordonSin 0:0ed2a7c7190c 111 int max_transmits; /* Maximum # of challenge transmissions */
GordonSin 0:0ed2a7c7190c 112 int chal_transmits; /* Number of transmissions of challenge */
GordonSin 0:0ed2a7c7190c 113 int resp_transmits; /* Number of transmissions of response */
GordonSin 0:0ed2a7c7190c 114 u_char response[MAX_RESPONSE_LENGTH]; /* Response to send */
GordonSin 0:0ed2a7c7190c 115 u_char resp_length; /* length of response */
GordonSin 0:0ed2a7c7190c 116 u_char resp_id; /* ID for response messages */
GordonSin 0:0ed2a7c7190c 117 u_char resp_type; /* hash algorithm for responses */
GordonSin 0:0ed2a7c7190c 118 char *resp_name; /* Our name to send with response */
GordonSin 0:0ed2a7c7190c 119 } chap_state;
GordonSin 0:0ed2a7c7190c 120
GordonSin 0:0ed2a7c7190c 121
GordonSin 0:0ed2a7c7190c 122 /*
GordonSin 0:0ed2a7c7190c 123 * Client (peer) states.
GordonSin 0:0ed2a7c7190c 124 */
GordonSin 0:0ed2a7c7190c 125 #define CHAPCS_INITIAL 0 /* Lower layer down, not opened */
GordonSin 0:0ed2a7c7190c 126 #define CHAPCS_CLOSED 1 /* Lower layer up, not opened */
GordonSin 0:0ed2a7c7190c 127 #define CHAPCS_PENDING 2 /* Auth us to peer when lower up */
GordonSin 0:0ed2a7c7190c 128 #define CHAPCS_LISTEN 3 /* Listening for a challenge */
GordonSin 0:0ed2a7c7190c 129 #define CHAPCS_RESPONSE 4 /* Sent response, waiting for status */
GordonSin 0:0ed2a7c7190c 130 #define CHAPCS_OPEN 5 /* We've received Success */
GordonSin 0:0ed2a7c7190c 131
GordonSin 0:0ed2a7c7190c 132 /*
GordonSin 0:0ed2a7c7190c 133 * Server (authenticator) states.
GordonSin 0:0ed2a7c7190c 134 */
GordonSin 0:0ed2a7c7190c 135 #define CHAPSS_INITIAL 0 /* Lower layer down, not opened */
GordonSin 0:0ed2a7c7190c 136 #define CHAPSS_CLOSED 1 /* Lower layer up, not opened */
GordonSin 0:0ed2a7c7190c 137 #define CHAPSS_PENDING 2 /* Auth peer when lower up */
GordonSin 0:0ed2a7c7190c 138 #define CHAPSS_INITIAL_CHAL 3 /* We've sent the first challenge */
GordonSin 0:0ed2a7c7190c 139 #define CHAPSS_OPEN 4 /* We've sent a Success msg */
GordonSin 0:0ed2a7c7190c 140 #define CHAPSS_RECHALLENGE 5 /* We've sent another challenge */
GordonSin 0:0ed2a7c7190c 141 #define CHAPSS_BADAUTH 6 /* We've sent a Failure msg */
GordonSin 0:0ed2a7c7190c 142
GordonSin 0:0ed2a7c7190c 143 extern chap_state chap[];
GordonSin 0:0ed2a7c7190c 144
GordonSin 0:0ed2a7c7190c 145 void ChapAuthWithPeer (int, char *, u_char);
GordonSin 0:0ed2a7c7190c 146 void ChapAuthPeer (int, char *, u_char);
GordonSin 0:0ed2a7c7190c 147
GordonSin 0:0ed2a7c7190c 148 extern struct protent chap_protent;
GordonSin 0:0ed2a7c7190c 149
GordonSin 0:0ed2a7c7190c 150 #endif /* CHAP_H */