fc-magnetite: src/g23m-fad/ppp/ppp

annotate src/g23m-fad/ppp/ppp_capf.c @ 686:59f07d67eb45

luna target split into luna1 and luna2 luna1 is FC Luna based on iWOW DSK v4.0 or v5.0 motherboard luna2 is FC Luna based on FC Caramel2 MB

author	Mychaela Falconia <falcon@freecalypso.org>
date	Mon, 12 Oct 2020 18:51:24 +0000
parents	90eb61ecd093
children

rev	line source
174 90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	1 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	2 +-----------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	3 \| Project :
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	4 \| Modul :
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	5 +-----------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	6 \| Copyright 2002 Texas Instruments Berlin, AG
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	7 \| All rights reserved.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	8 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	9 \| This file is confidential and a trade secret of Texas
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	10 \| Instruments Berlin, AG
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	11 \| The receipt of or possession of this file does not convey
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	12 \| any rights to reproduce or disclose its contents or to
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	13 \| manufacture, use, or sell anything it may describe, in
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	14 \| whole, or in part, without the specific written consent of
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	15 \| Texas Instruments Berlin, AG.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	16 +-----------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	17 \| Purpose : This modul is part of the entity PPP and implements all
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	18 \| procedures and functions as described in the
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	19 \| SDL-documentation (CHAP-statemachine)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	20 +-----------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	21 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	22
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	23 #ifndef PPP_CAPF_C
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	24 #define PPP_CAPF_C
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	25 #endif /* !PPP_CAPF_C */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	26
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	27 #define ENTITY_PPP
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	28
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	29 /==== INCLUDES =============================================================/
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	30
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	31 #include "typedefs.h" /* to get Condat data types */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	32 #include "vsi.h" /* to get a lot of macros */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	33 #include "macdef.h" /* to get a lot of macros */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	34 #include "custom.h" /* to get a lot of macros */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	35 #include "gsm.h" /* to get a lot of macros */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	36 #include "cnf_ppp.h" /* to get cnf-definitions */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	37 #include "mon_ppp.h" /* to get mon-definitions */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	38 #include "prim.h" /* to get the definitions of used SAP and directions */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	39 #include "dti.h" /* to get the DTILIB definitions */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	40 #include "ppp.h" /* to get the global entity definitions */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	41
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	42 #include "ppp_arbf.h" /* to get function interface from arb */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	43 #include <string.h> /* to get memcpy */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	44 #include <stdlib.h> /* to get rand */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	45 #include "cl_md5.h" /* to get MD5 routine from common library */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	46
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	47 #ifdef _SIMULATION_
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	48 #include <stdio.h> /* to get sprintf */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	49 #endif /* _SIMULATION_ */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	50
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	51 /==== CONST ================================================================/
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	52
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	53 #define CHAP_SUCCESS_LENGTH (4)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	54 #define CHAP_CHALLENGE_HEADER_SIZE (5)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	55
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	56 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	57 * maximum value length is 64 octets and additional packet header is 5 octets
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	58 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	59 #define CHAP_CHALLENGE_LEN_MAX_SERVER_MODE (64 + CHAP_CHALLENGE_HEADER_SIZE)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	60 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	61 * maximum value length is 5 octets for packet header + 16 octets for hash value
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	62 * calculated by MD5 algorithm + login name length
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	63 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	64
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	65 #define CHAP_RESPONSE_LEN_MAX_CLIENT_MODE (CHAP_CHALLENGE_HEADER_SIZE + \
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	66 CHAP_MSG_DIGEST_LEN + \
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	67 PPP_LOGIN_NAME_LENGTH)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	68
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	69 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	70 * the response packet must be passable to the ISP in protocol configuration
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	71 * options (pco). The maximum length of pco is
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	72 * 251 octets (253 - 2 (identification overhead) = 251). There must also be
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	73 * space for other protocol packet, like LCP and IPCP.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	74 * LCP needs
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	75 * 15 octets (3 (overhead pco) + 4 (overhead packet) + 4 (mru) + 4
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	76 * (authentication protocol PAP) = 15) for server packet and
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	77 * 11 octets (3 (overhead pco) + 4 (overhead packet) + 4 (mru) = 11) for
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	78 * client packet.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	79 * IPCP needs
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	80 * 31 octets (3 (overhead pco) + 4 (overhead packet) + 6 (IP address) + 6
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	81 * (VJ header compression) + 6 (primary DNS) + 6 (secondary DNS) = 31) for
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	82 * client packet and
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	83 * 13 octets (3 (overhead pco) + 4 (overhead packet) + 6
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	84 * (Gateway address) = 13) for gateway address packet.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	85 * CHAP needs
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	86 * 3 octets for pco overhead and
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	87 * CHAP_CHALLENGE_LENGTH_MAX for challenge packet and
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	88 * 3 octets for pco overhead for response packet.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	89 * The max. user login name legth is
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	90 * - for client mode 25 octets
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	91 * - for server mode
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	92 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	93 #define CHAP_RESPONSE_LEN_MAX_SERVER_MODE (251 - 15 - 11 - 31 - 13 - 3 - \
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	94 CHAP_CHALLENGE_LEN_MAX_SERVER_MODE\
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	95 - 3)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	96 #define CHAP_CHALLENGE_LEN_MAX_CLIENT_MODE (251 - 15 - 11 - 31 - 13 - 3 - \
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	97 CHAP_RESPONSE_LEN_MAX_CLIENT_MODE\
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	98 - 3)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	99
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	100
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	101 #define CHAP_FAILURE_TEXT "response packet to long"
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	102 #define CHAP_FAILURE_TEXT_LENGTH sizeof(CHAP_FAILURE_TEXT)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	103 #define CHAP_FAILURE_LENGTH (4 + CHAP_FAILURE_TEXT_LENGTH)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	104
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	105
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	106 /==== LOCAL VARS ===========================================================/
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	107
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	108 /==== PRIVATE FUNCTIONS ====================================================/
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	109
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	110 /==== PUBLIC FUNCTIONS =====================================================/
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	111
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	112
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	113
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	114 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	115 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	116 \| Function : chap_init
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	117 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	118 \| Description : The function chap_init() initializes Challenge Handshake
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	119 \| Authentication Protocol
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	120 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	121 \| Parameters : no parameter
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	122 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	123 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	124 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	125 GLOBAL void chap_init ()
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	126 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	127 T_TIME time_val;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	128
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	129 TRACE_FUNCTION( "chap_init" );
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	130
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	131 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	132 * initialize random generator
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	133 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	134 vsi_t_time (VSI_CALLER &time_val);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	135 srand((USHORT) time_val);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	136 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	137 * initialize values
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	138 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	139 ppp_data->chap.counter = 0; /* counter for timer restart */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	140 ppp_data->chap.nci = 0; /* new challenge identifier */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	141 ppp_data->chap.sc = FALSE; /* indic. for sending of Challenge packet*/
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	142 ppp_data->chap.rc = FALSE; /* indic. for receiving of Challenge pack*/
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	143 ppp_data->chap.sr = FALSE; /* indic. for sending of Respons packet */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	144 ppp_data->chap.rs = FALSE; /* indic. for receiving of Success packet */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	145 ppp_data->chap.c_packet = NULL; /* CHAP Challenge packet (server mode) */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	146 ppp_data->chap.r_packet = NULL; /* CHAP Response packet (server mode) */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	147 /* CHAP and PAP authentication values */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	148 memset((UBYTE*)&ppp_data->login, 0, sizeof(T_login));
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	149
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	150 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	151 * Set CHAP service state to CHAP_DOWN
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	152 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	153 INIT_STATE( PPP_SERVICE_CHAP , CHAP_DOWN );
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	154
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	155 } /* chap_init() */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	156
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	157
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	158
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	159 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	160 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	161 \| Function : chap_fill_out_packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	162 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	163 \| Description : The function chap_fill_out_packet() puts a CHAP Challenge and
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	164 \| a CHAP Response packet into the protocol configuration list
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	165 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	166 \| Parameters : pco_buf - pco list buffer
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	167 \| ptr_pos - position where to write the CHAP packets, this value
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	168 \| must get back to the calling funtion
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	169 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	170 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	171 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	172 GLOBAL void chap_fill_out_packet (UBYTE pco_buf[], USHORT* ptr_pos)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	173 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	174 USHORT pos;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	175
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	176 TRACE_FUNCTION( "chap_fill_out_packet" );
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	177
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	178 #ifdef _SIMULATION_
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	179 TRACE_EVENT_P3("parameters: pco_buf[]: %08x, ptr_pos: %08x, pos: %d",
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	180 pco_buf, ptr_pos, *ptr_pos);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	181 #endif /* _SIMULATION_ */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	182 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	183 * copy stored challenge packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	184 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	185 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	186 * Protocol ID
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	187 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	188 pos = *ptr_pos;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	189 pco_buf[pos] = PROTOCOL_CHAP_MSB;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	190 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	191 pco_buf[pos] = PROTOCOL_CHAP_LSB;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	192 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	193 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	194 * Length of Protocol contents
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	195 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	196 pco_buf[pos] = (UBYTE)ppp_data->chap.c_packet->len;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	197 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	198 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	199 * copy packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	200 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	201 memcpy(&pco_buf[pos],
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	202 ppp_data->chap.c_packet->buffer,
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	203 ppp_data->chap.c_packet->len);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	204 pos += ppp_data->chap.c_packet->len;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	205 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	206 * copy stored response packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	207 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	208 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	209 * Protocol ID
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	210 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	211 pco_buf[pos] = PROTOCOL_CHAP_MSB;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	212 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	213 pco_buf[pos] = PROTOCOL_CHAP_LSB;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	214 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	215 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	216 * Length of Protocol contents
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	217 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	218 pco_buf[pos] = (UBYTE)ppp_data->chap.r_packet->len;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	219 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	220 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	221 * copy packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	222 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	223 memcpy(&pco_buf[pos],
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	224 ppp_data->chap.r_packet->buffer,
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	225 ppp_data->chap.r_packet->len);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	226 pos += ppp_data->chap.r_packet->len;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	227 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	228 * Free memory and clear flags
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	229 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	230 arb_discard_packet(ppp_data->chap.r_packet);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	231 ppp_data->chap.r_packet = NULL;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	232 ppp_data->chap.sr = FALSE;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	233 arb_discard_packet(ppp_data->chap.c_packet);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	234 ppp_data->chap.c_packet = NULL;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	235 ppp_data->chap.rc = FALSE;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	236
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	237 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	238 * return new position
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	239 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	240 *ptr_pos=pos;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	241 } /* chap_fill_out_packet() */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	242
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	243
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	244
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	245 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	246 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	247 \| Function : chap_get_sc
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	248 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	249 \| Description : The function chap_get_sc() returns a CHAP Challenge packet and
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	250 \| stores a copy of this packet.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	251 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	252 \| Parameters : ptr_packet - returns the Challenge packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	253 \| THE MEMORY FOR THE PACKET WILL BE ALLOCATED BY
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	254 \| THIS FUNCTION
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	255 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	256 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	257 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	258 GLOBAL void chap_get_sc (T_desc2** ptr_packet)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	259 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	260 T_desc2* ret_desc;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	261 USHORT len_pos;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	262 USHORT pos;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	263 UBYTE i;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	264 UBYTE value_size;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	265
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	266 TRACE_FUNCTION( "chap_get_sc" );
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	267 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	268 * set new identifier
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	269 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	270 ppp_data->chap.nci++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	271 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	272 * random value length 16 to 64 octets
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	273 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	274 #ifdef _SIMULATION_
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	275 value_size = 16;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	276 #else /* _SIMULATION_ */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	277 value_size = (UBYTE)(rand() % 49) + 16;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	278 #endif /* _SIMULATION_ */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	279 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	280 * Allocate the necessary size for the data descriptor. The size is
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	281 * calculated as follows:
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	282 * - take the size of a descriptor structure
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	283 * - subtract one because of the array buffer[1] to get the size of
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	284 * descriptor control information
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	285 * - add number of octets of descriptor data (value+header)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	286 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	287 MALLOC(ret_desc, (USHORT)(sizeof(T_desc2) - 1
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	288 + value_size + CHAP_CHALLENGE_HEADER_SIZE));
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	289 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	290 * fill the packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	291 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	292 ret_desc->next = (ULONG)NULL;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	293 pos = 0;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	294 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	295 * Code field
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	296 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	297 ret_desc->buffer[pos] = CODE_CHALLENGE;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	298 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	299 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	300 * Identifier field
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	301 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	302 ret_desc->buffer[pos] = ppp_data->chap.nci;/lint !e415 (Warning -- access of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	303 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	304 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	305 * Length field (store the position)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	306 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	307 len_pos = pos;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	308 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	309 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	310 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	311 * value length
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	312 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	313 ret_desc->buffer[pos] = value_size;/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	314 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	315 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	316 * values
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	317 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	318 for(i=0; i < value_size; i++)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	319 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	320 #ifdef _SIMULATION_
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	321 ret_desc->buffer[pos] = (UBYTE)(i);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	322 #else /* _SIMULATION_ */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	323 ret_desc->buffer[pos] = (UBYTE)(rand() & 0xff);/lint !e661 !e662 (Warning -- Possible access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	324 #endif /* _SIMULATION_ */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	325 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	326 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	327 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	328 * insert packet length
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	329 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	330 ret_desc->len = pos;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	331 ret_desc->buffer[len_pos] = (UBYTE)(pos >> 8);/lint !e661 !e662 (Warning -- Possible access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	332 len_pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	333 ret_desc->buffer[len_pos] = (UBYTE)(pos & 0x00ff);/lint !e661 !e662 (Warning -- Possible access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	334 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	335 * create second packet to store the values
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	336 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	337 arb_discard_packet(ppp_data->chap.c_packet);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	338 MALLOC (ppp_data->chap.c_packet, (USHORT)(sizeof(T_desc2) - 1
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	339 + value_size + CHAP_CHALLENGE_HEADER_SIZE));
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	340 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	341 * make a copy of the first packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	342 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	343 ppp_data->chap.c_packet->next = ret_desc->next;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	344 ppp_data->chap.c_packet->len = ret_desc->len;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	345 memcpy(ppp_data->chap.c_packet->buffer, ret_desc->buffer, ret_desc->len);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	346 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	347 * return the first packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	348 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	349 ppp_data->chap.sc = TRUE;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	350 *ptr_packet = ret_desc;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	351
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	352 } /* chap_get_sc() */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	353
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	354 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	355 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	356 \| Function : chap_get_sr
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	357 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	358 \| Description : The function chap_get_sr() returns a CHAP Response packet and
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	359 \| stores a copy of this packet.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	360 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	361 \| Parameters : ptr_packet - returns the Response packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	362 \| THE MEMORY FOR THE PACKET WILL BE ALLOCATED BY
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	363 \| THIS FUNCTION
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	364 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	365 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	366 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	367 GLOBAL void chap_get_sr (T_desc2** ptr_packet)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	368 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	369 T_desc2 ret_packet, md5_pack;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	370 USHORT len_pos;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	371 USHORT md5_len;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	372 USHORT pos;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	373 UBYTE value_size;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	374 T_desc2* packet = *ptr_packet;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	375
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	376 TRACE_FUNCTION( "chap_get_sr" );
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	377
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	378 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	379 * Allocate the necessary size for the data descriptor. The size is
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	380 * calculated as follows:
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	381 * - take the size of a descriptor structure
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	382 * - subtract one because of the array buffer[1] to get the size of
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	383 * descriptor control information
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	384 * - add number of octets of descriptor data
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	385 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	386 MALLOC(ret_packet, (USHORT)(sizeof(T_desc2) - 1 + CHAP_MSG_DIGEST_LEN
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	387 + ppp_data->login.name_len));
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	388 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	389 * fill the packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	390 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	391 ret_packet->next = (ULONG)NULL;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	392 pos = 0;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	393 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	394 * Code field
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	395 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	396 ret_packet->buffer[pos] = CODE_RESPONSE;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	397 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	398 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	399 * Identifier field
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	400 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	401 ret_packet->buffer[pos] = ppp_data->chap.nci;/lint !e415 (Warning -- access of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	402 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	403 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	404 * Length field (store the position)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	405 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	406 len_pos = pos;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	407 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	408 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	409 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	410 * Value length: output of MD5 routine is always
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	411 * CHAP_MSG_DIGEST_LEN := 16 Bytes
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	412 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	413 value_size = CHAP_MSG_DIGEST_LEN;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	414 ret_packet->buffer[pos] = value_size;/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	415 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	416
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	417 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	418 * Values
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	419 * Message digest
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	420 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	421 md5_len = 1 + ppp_data->login.password_len + packet->buffer[4];/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	422 MALLOC(md5_pack, (USHORT)(sizeof(T_desc2) - 1 + md5_len));
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	423
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	424 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	425 * Build string to pass to MD5 routine:
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	426 * identifier + user password + challenge message
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	427 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	428 md5_pack->buffer[0] = ppp_data->chap.nci;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	429 memcpy(&md5_pack->buffer[1], ppp_data->login.password,
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	430 ppp_data->login.password_len);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	431 memcpy(&md5_pack->buffer[ppp_data->login.password_len+1],
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	432 &packet->buffer[5], packet->buffer[4]);/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	433 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	434 * Call MD5 routine
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	435 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	436 cl_md5(md5_pack->buffer, md5_len, &ret_packet->buffer[pos]);/lint !e416 (Warning -- creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	437 pos += CHAP_MSG_DIGEST_LEN;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	438 MFREE(md5_pack);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	439 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	440 * insert user name
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	441 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	442 memcpy(&ret_packet->buffer[pos], ppp_data->login.name,
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	443 ppp_data->login.name_len);/lint !e416 (Warning -- creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	444 pos += ppp_data->login.name_len;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	445 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	446 * insert packet length
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	447 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	448 ret_packet->len = pos;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	449 ret_packet->buffer[len_pos] = (UBYTE)(pos >> 8);/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	450 len_pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	451 ret_packet->buffer[len_pos] = (UBYTE)(pos & 0x00ff);/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	452
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	453 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	454 * return the first packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	455 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	456 ppp_data->chap.sr = TRUE;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	457 *ptr_packet = ret_packet;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	458
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	459 } /* chap_get_sr() */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	460
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	461
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	462 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	463 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	464 \| Function : chap_get_ss
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	465 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	466 \| Description : The function chap_get_ss() returns a CHAP Success packet.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	467 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	468 \| Parameters : ptr_packet - returns the CHAP Success packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	469 \| THE MEMORY FOR THE PACKET WILL BE ALLOCATED BY
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	470 \| THIS FUNCTION
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	471 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	472 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	473 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	474 GLOBAL void chap_get_ss (T_desc2** ptr_packet)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	475 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	476 T_desc2* packet;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	477 USHORT pos;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	478
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	479 TRACE_FUNCTION( "chap_get_ss" );
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	480
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	481 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	482 * Allocate the necessary size for the data descriptor. The size is
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	483 * calculated as follows:
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	484 * - take the size of a descriptor structure
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	485 * - subtract one because of the array buffer[1] to get the size of
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	486 * descriptor control information
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	487 * - add number of octets of descriptor data
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	488 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	489 MALLOC (packet, (USHORT)(sizeof(T_desc2) - 1 + CHAP_SUCCESS_LENGTH));
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	490 packet->len = CHAP_SUCCESS_LENGTH;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	491 packet->next=(ULONG)NULL;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	492 pos=0;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	493 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	494 * code field
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	495 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	496 packet->buffer[pos] = CODE_SUCCESS;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	497 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	498 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	499 * identifier field
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	500 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	501 packet->buffer[pos] = ppp_data->chap.nci;/lint !e415 (Warning -- creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	502 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	503 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	504 * length field
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	505 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	506 packet->buffer[pos] = 0;/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	507 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	508 packet->buffer[pos] = CHAP_SUCCESS_LENGTH;/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	509 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	510 * return created packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	511 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	512 *ptr_packet = packet;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	513 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	514 * Announce successful CHAP authentification
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	515 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	516 TRACE_EVENT("PPP CHAP: authentification successful");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	517 } /* chap_get_ss() */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	518
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	519
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	520
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	521 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	522 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	523 \| Function : chap_rc
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	524 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	525 \| Description : The function chap_rc() checks whether the given Challenge
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	526 \| packet is valid and if so it returns FORWARD_RC and a
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	527 \| Response packet.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	528 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	529 \| Parameters : ptr_packet - Challenge packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	530 \| forward - returns result of analysis
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	531 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	532 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	533 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	534 GLOBAL void chap_rc (T_desc2** ptr_packet, UBYTE* forward)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	535 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	536 T_desc2* packet;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	537 USHORT packet_len;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	538 USHORT pos;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	539
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	540 TRACE_FUNCTION( "chap_rc" );
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	541
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	542 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	543 * this packet can only be reveiced in client mode
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	544 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	545 if(ppp_data->mode NEQ PPP_CLIENT)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	546 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	547 TRACE_EVENT("PPP CHAP: unexpected CHAP challenge packet in client mode");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	548 *forward=FORWARD_DISCARD;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	549 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	550 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	551 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	552 * check correct length
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	553 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	554 packet = *ptr_packet;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	555 packet_len = packet->buffer[2] << 8;/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	556 packet_len \|= packet->buffer[3];/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	557 if((packet_len < 5) \|\| (packet_len > packet->len))
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	558 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	559 TRACE_EVENT("PPP CHAP: invalid CHAP challenge packet length");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	560 *forward=FORWARD_DISCARD;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	561 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	562 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	563 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	564 * check consistence of length of packet and length of log on information,
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	565 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	566 pos=4;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	567 pos+= packet->buffer[pos];/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	568 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	569 if(pos > packet_len \|\| packet_len > CHAP_CHALLENGE_LEN_MAX_CLIENT_MODE)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	570 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	571 TRACE_EVENT_P1("PPP CHAP: invalid value size %d in CHAP challenge packet",
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	572 packet_len);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	573 *forward=FORWARD_DISCARD;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	574 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	575 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	576 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	577 * Check if challenge was received already, the length are equal,
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	578 * the identifier wasn't change or if the challenge value is the same
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	579 * to the packet before.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	580 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	581 if((ppp_data->chap.rc) &&
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	582 (packet->buffer[4] EQ ppp_data->chap.c_packet->buffer[4]))/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	583 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	584 if((ppp_data->chap.nci EQ packet->buffer[1]) \|\|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	585 (!memcmp(&packet->buffer[5],
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	586 &ppp_data->chap.c_packet->buffer[5],
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	587 packet->buffer[4])))/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	588 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	589 TRACE_EVENT("PPP CHAP: repeated CHAP challenge packet");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	590 *forward=FORWARD_DISCARD;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	591 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	592 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	593 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	594
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	595 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	596 * store identifier
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	597 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	598 ppp_data->chap.nci = packet->buffer[1];/lint !e415 (Warning -- creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	599 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	600 * store challenge packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	601 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	602 arb_discard_packet(ppp_data->chap.c_packet);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	603 ppp_data->chap.c_packet = packet;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	604 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	605 * set indicators
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	606 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	607 ppp_data->chap.rc = TRUE;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	608 ppp_data->chap.sr = FALSE;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	609 ppp_data->chap.rs = FALSE;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	610 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	611 * create Response packet and
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	612 * set return values
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	613 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	614 chap_get_sr(ptr_packet);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	615 *forward=FORWARD_RC;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	616
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	617 } /* chap_rc() */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	618
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	619
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	620
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	621 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	622 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	623 \| Function : chap_rr
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	624 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	625 \| Description : The function chap_rr() checks whether the given Response
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	626 \| packet is valid and if so it returns FORWARD_RRP and a
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	627 \| Success packet.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	628 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	629 \| Parameters : ptr_packet - Response packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	630 \| forward - returns result of analysis
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	631 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	632 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	633 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	634 GLOBAL void chap_rr (T_desc2** ptr_packet, UBYTE* forward)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	635 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	636 T_desc2* packet;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	637 USHORT packet_len;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	638 USHORT pos;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	639
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	640 TRACE_FUNCTION( "chap_rr" );
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	641 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	642 * this packet can only reveiced in server mode
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	643 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	644 if(ppp_data->mode NEQ PPP_SERVER)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	645 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	646 TRACE_EVENT("PPP CHAP: unexpected CHAP Response Packet in client mode");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	647 *forward=FORWARD_DISCARD;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	648 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	649 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	650 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	651 * check correct length
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	652 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	653 packet = *ptr_packet;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	654 packet_len = packet->buffer[2];/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	655 packet_len = packet_len << 8;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	656 packet_len+= packet->buffer[3];/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	657 if((packet_len < 5) \|\| (packet_len > packet->len))
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	658 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	659 *forward=FORWARD_DISCARD;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	660 TRACE_EVENT_P1("PPP CHAP: invalid Response Packet length %d",packet_len);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	661 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	662 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	663
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	664 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	665 * check consistence of length of packet and length of log on information,
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	666 * check for identifier field and whether a Challenge packet was sent
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	667 *
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	668 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	669 pos=4;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	670 pos+= packet->buffer[pos];/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	671 pos++;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	672 #ifdef TRACE_USER_NAME
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	673 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	674 UBYTE *user_name;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	675 USHORT i;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	676 USHORT name_len = packet_len - 5 - packet->buffer[4];
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	677 MALLOC(user_name, name_len);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	678 memcpy(user_name, &packet->buffer[packet_len - name_len - 1], name_len);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	679 TRACE_EVENT("PPP CHAP: user name:");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	680 for(i = 0; i < name_len; i++)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	681 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	682 TRACE_EVENT_P1(" %c ", user_name[i]);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	683 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	684 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	685 #endif /TRACE_USER_NAME /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	686 if((pos > packet_len) \|\|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	687 (packet->buffer[1] NEQ ppp_data->chap.nci) \|\|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	688 (ppp_data->chap.sc EQ FALSE))/lint !e415 (Warning -- creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	689 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	690 TRACE_EVENT("PPP CHAP: invalid value size or unexpected Response Packet");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	691 *forward=FORWARD_DISCARD;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	692 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	693 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	694
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	695 #ifdef TEST_MD5
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	696 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	697 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	698 * For testing set dual-up connection password to "test password"
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	699 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	700 UBYTE test_pwd[14] = "test password";
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	701 T_desc2 md5_pack, c_pack;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	702 USHORT md5_len;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	703 UBYTE digest[16];
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	704 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	705 * Values
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	706 * Message digest
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	707 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	708 c_pack = ppp_data->chap.c_packet;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	709 md5_len = 1 + 13 + c_pack->buffer[4];
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	710 MALLOC(md5_pack, (USHORT)(sizeof(T_desc2) - 1 + md5_len));
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	711 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	712 * Build string to pass to MD5 routine:
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	713 * identifier + user password + challenge message
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	714 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	715 md5_pack->buffer[0] = ppp_data->chap.nci;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	716 memcpy(&md5_pack->buffer[1], test_pwd, 14);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	717 memcpy(&md5_pack->buffer[14+1], &c_pack->buffer[5], c_pack->buffer[4]);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	718 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	719 * Call MD5 routine
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	720 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	721 cl_md5(md5_pack->buffer, md5_len, &digest[0]);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	722 if(memcmp(&packet->buffer[5], digest, 16))
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	723 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	724 TRACE_EVENT("CHAP ERROR: invalid msg digest in received response");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	725 } else {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	726 TRACE_EVENT("CHAP INFO: MD5 test OK");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	727 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	728 MFREE(md5_pack);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	729 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	730 #endif /* TEST_MD5 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	731
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	732
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	733 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	734 * store authentication packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	735 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	736 if(packet_len > CHAP_RESPONSE_LEN_MAX_SERVER_MODE)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	737 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	738 TRACE_EVENT_P1("PPP CHAP: invalid Response Packet length %d, send failure",
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	739 packet_len);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	740 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	741 * create Failure packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	742 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	743 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	744 * change code field
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	745 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	746 packet->buffer[0] = CODE_FAILURE;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	747 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	748 * change length field
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	749 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	750 packet->buffer[2] = 0;/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	751 packet->buffer[3] = CHAP_FAILURE_LENGTH;/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	752 packet->len = CHAP_FAILURE_LENGTH;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	753 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	754 * fill out Message
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	755 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	756 /lint -e419 (Warning -- data overrun) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	757 memcpy(&packet->buffer[4], CHAP_FAILURE_TEXT, CHAP_FAILURE_TEXT_LENGTH);/lint !e416 (Warning -- creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	758 /lint +e419 (Warning -- data overrun) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	759 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	760 * set return values
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	761 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	762 *forward=FORWARD_RRN;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	763 *ptr_packet = packet;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	764 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	765 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	766 arb_discard_packet(ppp_data->chap.r_packet);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	767 ppp_data->chap.r_packet = packet;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	768 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	769 * create Success packet and
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	770 * set return values
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	771 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	772 chap_get_ss(ptr_packet);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	773 *forward=FORWARD_RRP;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	774 } /* chap_rr() */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	775
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	776
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	777
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	778 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	779 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	780 \| Function : chap_rs
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	781 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	782 \| Description : The function chap_rs() checks whether the given Success
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	783 \| packet is valid and if so it returns FORWARD_RS.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	784 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	785 \| Parameters : packet - Success packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	786 \| forward - returns result of analysis
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	787 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	788 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	789 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	790 GLOBAL void chap_rs (T_desc2* packet, UBYTE* forward)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	791 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	792 USHORT packet_len;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	793
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	794 TRACE_FUNCTION( "chap_rs" );
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	795
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	796 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	797 * this packet can only reveiced in client mode
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	798 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	799 if(ppp_data->mode NEQ PPP_CLIENT)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	800 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	801 *forward=FORWARD_DISCARD;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	802 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	803 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	804
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	805 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	806 * check correct length and identifier
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	807 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	808 packet_len = packet->buffer[2];/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	809 packet_len = packet_len << 8;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	810 packet_len+= packet->buffer[3];/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	811 if(packet_len > packet->len \|\|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	812 ppp_data->chap.nci != packet->buffer[1])/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	813 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	814 TRACE_EVENT("PPP CHAP: invalid CHAP Success");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	815 *forward=FORWARD_DISCARD;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	816 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	817 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	818 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	819 * check if Response was sent.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	820 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	821 if(!ppp_data->chap.sr)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	822 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	823 TRACE_EVENT("PPP CHAP: unexpected CHAP Success");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	824 *forward=FORWARD_DISCARD;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	825 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	826 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	827
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	828 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	829 * free authentication packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	830 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	831 arb_discard_packet(packet);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	832 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	833 * set return value
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	834 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	835 ppp_data->chap.rs = TRUE;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	836 *forward=FORWARD_RS;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	837 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	838 * Announce successful CHAP authentification
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	839 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	840 TRACE_EVENT("PPP CHAP: authentification successful");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	841
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	842 } /* chap_rs() */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	843
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	844
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	845
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	846 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	847 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	848 \| Function : chap_rf
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	849 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	850 \| Description : The function chap_rf() checks whether the given Failure
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	851 \| packet is valid and if so it returns FORWARD_RF.
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	852 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	853 \| Parameters : packet - Failure packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	854 \| forward - returns result of analysis
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	855 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	856 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	857 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	858 GLOBAL void chap_rf (T_desc2* packet, UBYTE* forward)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	859 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	860 USHORT packet_len;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	861
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	862 TRACE_FUNCTION( "chap_rf" );
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	863
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	864 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	865 * this packet can only reveiced in client mode
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	866 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	867 if(ppp_data->mode NEQ PPP_CLIENT)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	868 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	869 TRACE_EVENT("PPP CHAP: unexpected Failure packet in server mode");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	870 *forward=FORWARD_DISCARD;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	871 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	872 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	873 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	874 * check correct length
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	875 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	876 packet_len = packet->buffer[2];/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	877 packet_len = packet_len << 8;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	878 packet_len+= packet->buffer[3];/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	879 if(packet_len > packet->len)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	880 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	881 TRACE_EVENT("PPP CHAP: invalid Failure packet length");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	882 *forward=FORWARD_DISCARD;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	883 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	884 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	885 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	886 * Check identifier
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	887 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	888 if(ppp_data->chap.nci != packet->buffer[1])/lint !e415 !e416 (Warning -- access/creation of out-of-bounds pointer) /
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	889 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	890 TRACE_EVENT("PPP CHAP: invalid identifier in Failure packet");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	891 *forward=FORWARD_DISCARD;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	892 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	893 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	894 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	895 * Check if Success was already received
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	896 * or if Response was not sent yet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	897 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	898 if(ppp_data->chap.rs \|\| !ppp_data->chap.sr)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	899 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	900 TRACE_EVENT("PPP CHAP: unexpected Failure");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	901 *forward=FORWARD_DISCARD;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	902 return;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	903 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	904 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	905 * free Failure packet and reset Response receiving flag
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	906 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	907 arb_discard_packet(packet);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	908 ppp_data->chap.sr = FALSE;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	909 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	910 * set return value
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	911 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	912 *forward=FORWARD_RF;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	913 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	914 * Announce failed CHAP authentification
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	915 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	916 TRACE_EVENT("PPP CHAP: authentification failed");
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	917
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	918 } /* chap_rf() */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	919
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	920 #ifdef _SIMULATION_
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	921 /*
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	922 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	923 \| Function : ppp_trace_desc
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	924 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	925 \| Description : The function traces desc
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	926 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	927 \| Parameters : packet - tracing packet
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	928 \|
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	929 +------------------------------------------------------------------------------
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	930 */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	931 GLOBAL void ppp_trace_desc (T_desc2* packet)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	932 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	933 UINT i=0;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	934 UBYTE *buf=&packet->buffer[0];
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	935
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	936
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	937 while(i < packet->len)
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	938 {
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	939 if((i+4) < packet->len){
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	940 TRACE_EVENT_P4("0x%02x, 0x%02x, 0x%02x, 0x%02x,",
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	941 buf[i], buf[i+1],buf[i+2],buf[i+3]);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	942 i+=4;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	943 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	944 else if((i+3) < packet->len){
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	945 TRACE_EVENT_P3("0x%02x, 0x%02x, 0x%02x,",
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	946 buf[i], buf[i+1],buf[i+2]);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	947 i+=3;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	948 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	949 else if((i+2) < packet->len){
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	950 TRACE_EVENT_P2("0x%02x, 0x%02x,",buf[i],buf[i+1]);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	951 i+=2;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	952 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	953 else if((i+1) <= packet->len){
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	954 TRACE_EVENT_P1("0x%02x, ",buf[i]);
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	955 i+=1;
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	956 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	957 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	958 }
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	959 #endif /* _SIMULATION_ */
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	960
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	961
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	962
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	963
90eb61ecd093 src/g23m-fad: initial import from TCS3.2/LoCosto Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	964

FreeCalypso > hg > fc-magnetite

annotate src/g23m-fad/ppp/ppp_capf.c @ 686:59f07d67eb45