1*b636d99dSDavid van Moolenbroek /* 2*b636d99dSDavid van Moolenbroek * Redistribution and use in source and binary forms, with or without 3*b636d99dSDavid van Moolenbroek * modification, are permitted provided that: (1) source code 4*b636d99dSDavid van Moolenbroek * distributions retain the above copyright notice and this paragraph 5*b636d99dSDavid van Moolenbroek * in its entirety, and (2) distributions including binary code include 6*b636d99dSDavid van Moolenbroek * the above copyright notice and this paragraph in its entirety in 7*b636d99dSDavid van Moolenbroek * the documentation or other materials provided with the distribution. 8*b636d99dSDavid van Moolenbroek * THIS SOFTWARE IS PROVIDED ``AS IS'' AND 9*b636d99dSDavid van Moolenbroek * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT 10*b636d99dSDavid van Moolenbroek * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 11*b636d99dSDavid van Moolenbroek * FOR A PARTICULAR PURPOSE. 12*b636d99dSDavid van Moolenbroek * 13*b636d99dSDavid van Moolenbroek * Functions for signature and digest verification. 14*b636d99dSDavid van Moolenbroek * 15*b636d99dSDavid van Moolenbroek * Original code by Hannes Gredler (hannes@juniper.net) 16*b636d99dSDavid van Moolenbroek */ 17*b636d99dSDavid van Moolenbroek 18*b636d99dSDavid van Moolenbroek /* for netdissect_options */ 19*b636d99dSDavid van Moolenbroek #include "netdissect.h" 20*b636d99dSDavid van Moolenbroek 21*b636d99dSDavid van Moolenbroek /* signature checking result codes */ 22*b636d99dSDavid van Moolenbroek #define SIGNATURE_VALID 0 23*b636d99dSDavid van Moolenbroek #define SIGNATURE_INVALID 1 24*b636d99dSDavid van Moolenbroek #define CANT_CHECK_SIGNATURE 2 25*b636d99dSDavid van Moolenbroek 26*b636d99dSDavid van Moolenbroek extern const struct tok signature_check_values[]; 27*b636d99dSDavid van Moolenbroek extern int signature_verify(netdissect_options *, const u_char *, u_int, u_char *); 28