1214456Srpaulo/* 2214456Srpaulo * Redistribution and use in source and binary forms, with or without 3214456Srpaulo * modification, are permitted provided that: (1) source code 4214456Srpaulo * distributions retain the above copyright notice and this paragraph 5214456Srpaulo * in its entirety, and (2) distributions including binary code include 6214456Srpaulo * the above copyright notice and this paragraph in its entirety in 7214456Srpaulo * the documentation or other materials provided with the distribution. 8214456Srpaulo * THIS SOFTWARE IS PROVIDED ``AS IS'' AND 9214456Srpaulo * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT 10214456Srpaulo * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 11214456Srpaulo * FOR A PARTICULAR PURPOSE. 12214456Srpaulo * 13214456Srpaulo * Functions for signature and digest verification. 14214456Srpaulo * 15214456Srpaulo * Original code by Hannes Gredler (hannes@juniper.net) 16214456Srpaulo */ 17214456Srpaulo 18214456Srpaulo/* @(#) $Header: /tcpdump/master/tcpdump/signature.h,v 1.1 2008-08-16 11:36:20 hannes Exp $ (LBL) */ 19214456Srpaulo 20214456Srpaulo/* signature checking result codes */ 21214456Srpaulo#define SIGNATURE_VALID 0 22214456Srpaulo#define SIGNATURE_INVALID 1 23214456Srpaulo#define CANT_CHECK_SIGNATURE 2 24214456Srpaulo 25214456Srpauloextern const struct tok signature_check_values[]; 26214456Srpauloextern int signature_verify (const u_char *, u_int, u_char *); 27