1*10465441SEvalZero /***************************************************************************** 2*10465441SEvalZero * auth.h - PPP Authentication and phase control header file. 3*10465441SEvalZero * 4*10465441SEvalZero * Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc. 5*10465441SEvalZero * portions Copyright (c) 1998 Global Election Systems Inc. 6*10465441SEvalZero * 7*10465441SEvalZero * The authors hereby grant permission to use, copy, modify, distribute, 8*10465441SEvalZero * and license this software and its documentation for any purpose, provided 9*10465441SEvalZero * that existing copyright notices are retained in all copies and that this 10*10465441SEvalZero * notice and the following disclaimer are included verbatim in any 11*10465441SEvalZero * distributions. No written agreement, license, or royalty fee is required 12*10465441SEvalZero * for any of the authorized uses. 13*10465441SEvalZero * 14*10465441SEvalZero * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR 15*10465441SEvalZero * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16*10465441SEvalZero * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17*10465441SEvalZero * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 18*10465441SEvalZero * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19*10465441SEvalZero * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20*10465441SEvalZero * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21*10465441SEvalZero * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22*10465441SEvalZero * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23*10465441SEvalZero * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24*10465441SEvalZero * 25*10465441SEvalZero ****************************************************************************** 26*10465441SEvalZero * REVISION HISTORY 27*10465441SEvalZero * 28*10465441SEvalZero * 03-01-01 Marc Boucher <[email protected]> 29*10465441SEvalZero * Ported to lwIP. 30*10465441SEvalZero * 97-12-04 Guy Lancaster <[email protected]>, Global Election Systems Inc. 31*10465441SEvalZero * Original derived from BSD pppd.h. 32*10465441SEvalZero *****************************************************************************/ 33*10465441SEvalZero /* 34*10465441SEvalZero * pppd.h - PPP daemon global declarations. 35*10465441SEvalZero * 36*10465441SEvalZero * Copyright (c) 1989 Carnegie Mellon University. 37*10465441SEvalZero * All rights reserved. 38*10465441SEvalZero * 39*10465441SEvalZero * Redistribution and use in source and binary forms are permitted 40*10465441SEvalZero * provided that the above copyright notice and this paragraph are 41*10465441SEvalZero * duplicated in all such forms and that any documentation, 42*10465441SEvalZero * advertising materials, and other materials related to such 43*10465441SEvalZero * distribution and use acknowledge that the software was developed 44*10465441SEvalZero * by Carnegie Mellon University. The name of the 45*10465441SEvalZero * University may not be used to endorse or promote products derived 46*10465441SEvalZero * from this software without specific prior written permission. 47*10465441SEvalZero * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 48*10465441SEvalZero * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 49*10465441SEvalZero * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 50*10465441SEvalZero * 51*10465441SEvalZero */ 52*10465441SEvalZero 53*10465441SEvalZero #ifndef AUTH_H 54*10465441SEvalZero #define AUTH_H 55*10465441SEvalZero 56*10465441SEvalZero /*********************** 57*10465441SEvalZero *** PUBLIC FUNCTIONS *** 58*10465441SEvalZero ***********************/ 59*10465441SEvalZero 60*10465441SEvalZero /* we are starting to use the link */ 61*10465441SEvalZero void link_required (int); 62*10465441SEvalZero 63*10465441SEvalZero /* we are finished with the link */ 64*10465441SEvalZero void link_terminated (int); 65*10465441SEvalZero 66*10465441SEvalZero /* the LCP layer has left the Opened state */ 67*10465441SEvalZero void link_down (int); 68*10465441SEvalZero 69*10465441SEvalZero /* the link is up; authenticate now */ 70*10465441SEvalZero void link_established (int); 71*10465441SEvalZero 72*10465441SEvalZero /* a network protocol has come up */ 73*10465441SEvalZero void np_up (int, u16_t); 74*10465441SEvalZero 75*10465441SEvalZero /* a network protocol has gone down */ 76*10465441SEvalZero void np_down (int, u16_t); 77*10465441SEvalZero 78*10465441SEvalZero /* a network protocol no longer needs link */ 79*10465441SEvalZero void np_finished (int, u16_t); 80*10465441SEvalZero 81*10465441SEvalZero /* peer failed to authenticate itself */ 82*10465441SEvalZero void auth_peer_fail (int, u16_t); 83*10465441SEvalZero 84*10465441SEvalZero /* peer successfully authenticated itself */ 85*10465441SEvalZero void auth_peer_success (int, u16_t, char *, int); 86*10465441SEvalZero 87*10465441SEvalZero /* we failed to authenticate ourselves */ 88*10465441SEvalZero void auth_withpeer_fail (int, u16_t); 89*10465441SEvalZero 90*10465441SEvalZero /* we successfully authenticated ourselves */ 91*10465441SEvalZero void auth_withpeer_success (int, u16_t); 92*10465441SEvalZero 93*10465441SEvalZero /* check authentication options supplied */ 94*10465441SEvalZero void auth_check_options (void); 95*10465441SEvalZero 96*10465441SEvalZero /* check what secrets we have */ 97*10465441SEvalZero void auth_reset (int); 98*10465441SEvalZero 99*10465441SEvalZero /* Check peer-supplied username/password */ 100*10465441SEvalZero u_char check_passwd (int, char *, int, char *, int, char **, int *); 101*10465441SEvalZero 102*10465441SEvalZero /* get "secret" for chap */ 103*10465441SEvalZero int get_secret (int, char *, char *, char *, int *, int); 104*10465441SEvalZero 105*10465441SEvalZero /* check if IP address is authorized */ 106*10465441SEvalZero int auth_ip_addr (int, u32_t); 107*10465441SEvalZero 108*10465441SEvalZero /* check if IP address is unreasonable */ 109*10465441SEvalZero int bad_ip_adrs (u32_t); 110*10465441SEvalZero 111*10465441SEvalZero #endif /* AUTH_H */ 112