Nino Der Kinderen / Mbed 2 deprecated InetTest

Embedded C project:18/12/2014

Dependencies:   DS1307 TextLCD mbed

NetServices/lwip/netif/ppp/chap.h@0:8d87bc453349, 2014-12-18 (annotated)

Committer:
ninoderkinderen
Date:
Thu Dec 18 09:35:49 2014 +0000
Revision:
0:8d87bc453349
Programma embedded C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ninoderkinderen 0:8d87bc453349 1 /*****************************************************************************
ninoderkinderen 0:8d87bc453349 2 * chap.h - Network Challenge Handshake Authentication Protocol header file.
ninoderkinderen 0:8d87bc453349 3 *
ninoderkinderen 0:8d87bc453349 4 * Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
ninoderkinderen 0:8d87bc453349 5 * portions Copyright (c) 1998 Global Election Systems Inc.
ninoderkinderen 0:8d87bc453349 6 *
ninoderkinderen 0:8d87bc453349 7 * The authors hereby grant permission to use, copy, modify, distribute,
ninoderkinderen 0:8d87bc453349 8 * and license this software and its documentation for any purpose, provided
ninoderkinderen 0:8d87bc453349 9 * that existing copyright notices are retained in all copies and that this
ninoderkinderen 0:8d87bc453349 10 * notice and the following disclaimer are included verbatim in any
ninoderkinderen 0:8d87bc453349 11 * distributions. No written agreement, license, or royalty fee is required
ninoderkinderen 0:8d87bc453349 12 * for any of the authorized uses.
ninoderkinderen 0:8d87bc453349 13 *
ninoderkinderen 0:8d87bc453349 14 * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
ninoderkinderen 0:8d87bc453349 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
ninoderkinderen 0:8d87bc453349 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
ninoderkinderen 0:8d87bc453349 17 * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
ninoderkinderen 0:8d87bc453349 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
ninoderkinderen 0:8d87bc453349 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
ninoderkinderen 0:8d87bc453349 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
ninoderkinderen 0:8d87bc453349 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
ninoderkinderen 0:8d87bc453349 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
ninoderkinderen 0:8d87bc453349 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
ninoderkinderen 0:8d87bc453349 24 *
ninoderkinderen 0:8d87bc453349 25 ******************************************************************************
ninoderkinderen 0:8d87bc453349 26 * REVISION HISTORY
ninoderkinderen 0:8d87bc453349 27 *
ninoderkinderen 0:8d87bc453349 28 * 03-01-01 Marc Boucher <marc@mbsi.ca>
ninoderkinderen 0:8d87bc453349 29 * Ported to lwIP.
ninoderkinderen 0:8d87bc453349 30 * 97-12-03 Guy Lancaster <lancasterg@acm.org>, Global Election Systems Inc.
ninoderkinderen 0:8d87bc453349 31 * Original built from BSD network code.
ninoderkinderen 0:8d87bc453349 32 ******************************************************************************/
ninoderkinderen 0:8d87bc453349 33 /*
ninoderkinderen 0:8d87bc453349 34 * chap.h - Challenge Handshake Authentication Protocol definitions.
ninoderkinderen 0:8d87bc453349 35 *
ninoderkinderen 0:8d87bc453349 36 * Copyright (c) 1993 The Australian National University.
ninoderkinderen 0:8d87bc453349 37 * All rights reserved.
ninoderkinderen 0:8d87bc453349 38 *
ninoderkinderen 0:8d87bc453349 39 * Redistribution and use in source and binary forms are permitted
ninoderkinderen 0:8d87bc453349 40 * provided that the above copyright notice and this paragraph are
ninoderkinderen 0:8d87bc453349 41 * duplicated in all such forms and that any documentation,
ninoderkinderen 0:8d87bc453349 42 * advertising materials, and other materials related to such
ninoderkinderen 0:8d87bc453349 43 * distribution and use acknowledge that the software was developed
ninoderkinderen 0:8d87bc453349 44 * by the Australian National University. The name of the University
ninoderkinderen 0:8d87bc453349 45 * may not be used to endorse or promote products derived from this
ninoderkinderen 0:8d87bc453349 46 * software without specific prior written permission.
ninoderkinderen 0:8d87bc453349 47 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
ninoderkinderen 0:8d87bc453349 48 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
ninoderkinderen 0:8d87bc453349 49 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
ninoderkinderen 0:8d87bc453349 50 *
ninoderkinderen 0:8d87bc453349 51 * Copyright (c) 1991 Gregory M. Christy
ninoderkinderen 0:8d87bc453349 52 * All rights reserved.
ninoderkinderen 0:8d87bc453349 53 *
ninoderkinderen 0:8d87bc453349 54 * Redistribution and use in source and binary forms are permitted
ninoderkinderen 0:8d87bc453349 55 * provided that the above copyright notice and this paragraph are
ninoderkinderen 0:8d87bc453349 56 * duplicated in all such forms and that any documentation,
ninoderkinderen 0:8d87bc453349 57 * advertising materials, and other materials related to such
ninoderkinderen 0:8d87bc453349 58 * distribution and use acknowledge that the software was developed
ninoderkinderen 0:8d87bc453349 59 * by the author.
ninoderkinderen 0:8d87bc453349 60 *
ninoderkinderen 0:8d87bc453349 61 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
ninoderkinderen 0:8d87bc453349 62 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
ninoderkinderen 0:8d87bc453349 63 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
ninoderkinderen 0:8d87bc453349 64 *
ninoderkinderen 0:8d87bc453349 65 * $Id: chap.h,v 1.6 2010/01/24 13:19:34 goldsimon Exp $
ninoderkinderen 0:8d87bc453349 66 */
ninoderkinderen 0:8d87bc453349 67
ninoderkinderen 0:8d87bc453349 68 #ifndef CHAP_H
ninoderkinderen 0:8d87bc453349 69 #define CHAP_H
ninoderkinderen 0:8d87bc453349 70
ninoderkinderen 0:8d87bc453349 71 /* Code + ID + length */
ninoderkinderen 0:8d87bc453349 72 #define CHAP_HEADERLEN 4
ninoderkinderen 0:8d87bc453349 73
ninoderkinderen 0:8d87bc453349 74 /*
ninoderkinderen 0:8d87bc453349 75 * CHAP codes.
ninoderkinderen 0:8d87bc453349 76 */
ninoderkinderen 0:8d87bc453349 77
ninoderkinderen 0:8d87bc453349 78 #define CHAP_DIGEST_MD5 5 /* use MD5 algorithm */
ninoderkinderen 0:8d87bc453349 79 #define MD5_SIGNATURE_SIZE 16 /* 16 bytes in a MD5 message digest */
ninoderkinderen 0:8d87bc453349 80 #define CHAP_MICROSOFT 0x80 /* use Microsoft-compatible alg. */
ninoderkinderen 0:8d87bc453349 81 #define MS_CHAP_RESPONSE_LEN 49 /* Response length for MS-CHAP */
ninoderkinderen 0:8d87bc453349 82
ninoderkinderen 0:8d87bc453349 83 #define CHAP_CHALLENGE 1
ninoderkinderen 0:8d87bc453349 84 #define CHAP_RESPONSE 2
ninoderkinderen 0:8d87bc453349 85 #define CHAP_SUCCESS 3
ninoderkinderen 0:8d87bc453349 86 #define CHAP_FAILURE 4
ninoderkinderen 0:8d87bc453349 87
ninoderkinderen 0:8d87bc453349 88 /*
ninoderkinderen 0:8d87bc453349 89 * Challenge lengths (for challenges we send) and other limits.
ninoderkinderen 0:8d87bc453349 90 */
ninoderkinderen 0:8d87bc453349 91 #define MIN_CHALLENGE_LENGTH 32
ninoderkinderen 0:8d87bc453349 92 #define MAX_CHALLENGE_LENGTH 64
ninoderkinderen 0:8d87bc453349 93 #define MAX_RESPONSE_LENGTH 64 /* sufficient for MD5 or MS-CHAP */
ninoderkinderen 0:8d87bc453349 94
ninoderkinderen 0:8d87bc453349 95 /*
ninoderkinderen 0:8d87bc453349 96 * Each interface is described by a chap structure.
ninoderkinderen 0:8d87bc453349 97 */
ninoderkinderen 0:8d87bc453349 98
ninoderkinderen 0:8d87bc453349 99 typedef struct chap_state {
ninoderkinderen 0:8d87bc453349 100 int unit; /* Interface unit number */
ninoderkinderen 0:8d87bc453349 101 int clientstate; /* Client state */
ninoderkinderen 0:8d87bc453349 102 int serverstate; /* Server state */
ninoderkinderen 0:8d87bc453349 103 u_char challenge[MAX_CHALLENGE_LENGTH]; /* last challenge string sent */
ninoderkinderen 0:8d87bc453349 104 u_char chal_len; /* challenge length */
ninoderkinderen 0:8d87bc453349 105 u_char chal_id; /* ID of last challenge */
ninoderkinderen 0:8d87bc453349 106 u_char chal_type; /* hash algorithm for challenges */
ninoderkinderen 0:8d87bc453349 107 u_char id; /* Current id */
ninoderkinderen 0:8d87bc453349 108 char *chal_name; /* Our name to use with challenge */
ninoderkinderen 0:8d87bc453349 109 int chal_interval; /* Time until we challenge peer again */
ninoderkinderen 0:8d87bc453349 110 int timeouttime; /* Timeout time in seconds */
ninoderkinderen 0:8d87bc453349 111 int max_transmits; /* Maximum # of challenge transmissions */
ninoderkinderen 0:8d87bc453349 112 int chal_transmits; /* Number of transmissions of challenge */
ninoderkinderen 0:8d87bc453349 113 int resp_transmits; /* Number of transmissions of response */
ninoderkinderen 0:8d87bc453349 114 u_char response[MAX_RESPONSE_LENGTH]; /* Response to send */
ninoderkinderen 0:8d87bc453349 115 u_char resp_length; /* length of response */
ninoderkinderen 0:8d87bc453349 116 u_char resp_id; /* ID for response messages */
ninoderkinderen 0:8d87bc453349 117 u_char resp_type; /* hash algorithm for responses */
ninoderkinderen 0:8d87bc453349 118 char *resp_name; /* Our name to send with response */
ninoderkinderen 0:8d87bc453349 119 } chap_state;
ninoderkinderen 0:8d87bc453349 120
ninoderkinderen 0:8d87bc453349 121
ninoderkinderen 0:8d87bc453349 122 /*
ninoderkinderen 0:8d87bc453349 123 * Client (peer) states.
ninoderkinderen 0:8d87bc453349 124 */
ninoderkinderen 0:8d87bc453349 125 #define CHAPCS_INITIAL 0 /* Lower layer down, not opened */
ninoderkinderen 0:8d87bc453349 126 #define CHAPCS_CLOSED 1 /* Lower layer up, not opened */
ninoderkinderen 0:8d87bc453349 127 #define CHAPCS_PENDING 2 /* Auth us to peer when lower up */
ninoderkinderen 0:8d87bc453349 128 #define CHAPCS_LISTEN 3 /* Listening for a challenge */
ninoderkinderen 0:8d87bc453349 129 #define CHAPCS_RESPONSE 4 /* Sent response, waiting for status */
ninoderkinderen 0:8d87bc453349 130 #define CHAPCS_OPEN 5 /* We've received Success */
ninoderkinderen 0:8d87bc453349 131
ninoderkinderen 0:8d87bc453349 132 /*
ninoderkinderen 0:8d87bc453349 133 * Server (authenticator) states.
ninoderkinderen 0:8d87bc453349 134 */
ninoderkinderen 0:8d87bc453349 135 #define CHAPSS_INITIAL 0 /* Lower layer down, not opened */
ninoderkinderen 0:8d87bc453349 136 #define CHAPSS_CLOSED 1 /* Lower layer up, not opened */
ninoderkinderen 0:8d87bc453349 137 #define CHAPSS_PENDING 2 /* Auth peer when lower up */
ninoderkinderen 0:8d87bc453349 138 #define CHAPSS_INITIAL_CHAL 3 /* We've sent the first challenge */
ninoderkinderen 0:8d87bc453349 139 #define CHAPSS_OPEN 4 /* We've sent a Success msg */
ninoderkinderen 0:8d87bc453349 140 #define CHAPSS_RECHALLENGE 5 /* We've sent another challenge */
ninoderkinderen 0:8d87bc453349 141 #define CHAPSS_BADAUTH 6 /* We've sent a Failure msg */
ninoderkinderen 0:8d87bc453349 142
ninoderkinderen 0:8d87bc453349 143 extern chap_state chap[];
ninoderkinderen 0:8d87bc453349 144
ninoderkinderen 0:8d87bc453349 145 void ChapAuthWithPeer (int, char *, u_char);
ninoderkinderen 0:8d87bc453349 146 void ChapAuthPeer (int, char *, u_char);
ninoderkinderen 0:8d87bc453349 147
ninoderkinderen 0:8d87bc453349 148 extern struct protent chap_protent;
ninoderkinderen 0:8d87bc453349 149
ninoderkinderen 0:8d87bc453349 150 #endif /* CHAP_H */