1 /*****************************************************************************
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2 * auth.h - PPP Authentication and phase control 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) 1998 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 <lancasterg@acm.org>, Global Election Systems Inc.
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31 * Original derived from BSD pppd.h.
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32 *****************************************************************************/
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34 * pppd.h - PPP daemon global declarations.
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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 FUNCTIONS ***
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58 ***********************/
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59 void link_required (int); /* we are starting to use the link */
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60 void link_terminated (int); /* we are finished with the link */
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61 void link_down (int); /* the LCP layer has left the Opened state */
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62 void link_established (int); /* the link is up; authenticate now */
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63 void np_up (int, u16_t); /* a network protocol has come up */
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64 void np_down (int, u16_t); /* a network protocol has gone down */
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65 void np_finished (int, u16_t); /* a network protocol no longer needs link */
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66 void auth_peer_fail (int, u16_t);/* peer failed to authenticate itself */
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68 /* peer successfully authenticated itself */
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69 void auth_peer_success (int, u16_t, char *, int);
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71 /* we failed to authenticate ourselves */
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72 void auth_withpeer_fail (int, u16_t);
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74 /* we successfully authenticated ourselves */
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75 void auth_withpeer_success (int, u16_t);
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77 /* check authentication options supplied */
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78 void auth_check_options (void);
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79 void auth_reset (int); /* check what secrets we have */
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81 /* Check peer-supplied username/password */
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82 int check_passwd (int, char *, int, char *, int, char **, int *);
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84 /* get "secret" for chap */
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85 int get_secret (int, char *, char *, char *, int *, int);
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87 /* check if IP address is authorized */
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88 int auth_ip_addr (int, u32_t);
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90 /* check if IP address is unreasonable */
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91 int bad_ip_adrs (u32_t);
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