1*05b00f60SXin Li /* 2*05b00f60SXin Li * Redistribution and use in source and binary forms, with or without 3*05b00f60SXin Li * modification, are permitted provided that: (1) source code 4*05b00f60SXin Li * distributions retain the above copyright notice and this paragraph 5*05b00f60SXin Li * in its entirety, and (2) distributions including binary code include 6*05b00f60SXin Li * the above copyright notice and this paragraph in its entirety in 7*05b00f60SXin Li * the documentation or other materials provided with the distribution. 8*05b00f60SXin Li * THIS SOFTWARE IS PROVIDED ``AS IS'' AND 9*05b00f60SXin Li * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT 10*05b00f60SXin Li * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 11*05b00f60SXin Li * FOR A PARTICULAR PURPOSE. 12*05b00f60SXin Li * 13*05b00f60SXin Li * Functions for signature and digest verification. 14*05b00f60SXin Li * 15*05b00f60SXin Li * Original code by Hannes Gredler ([email protected]) 16*05b00f60SXin Li */ 17*05b00f60SXin Li 18*05b00f60SXin Li /* for netdissect_options */ 19*05b00f60SXin Li #include "netdissect.h" 20*05b00f60SXin Li 21*05b00f60SXin Li /* signature checking result codes */ 22*05b00f60SXin Li #define SIGNATURE_VALID 0 23*05b00f60SXin Li #define SIGNATURE_INVALID 1 24*05b00f60SXin Li #define CANT_ALLOCATE_COPY 2 25*05b00f60SXin Li #define CANT_CHECK_SIGNATURE 3 26*05b00f60SXin Li 27*05b00f60SXin Li extern const struct tok signature_check_values[]; 28*05b00f60SXin Li extern int signature_verify(netdissect_options *, const u_char *, u_int, 29*05b00f60SXin Li const u_char *, void (*)(void *), const void *); 30