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