| 1 |
/* $OpenBSD: deattack.h,v 1.11 2015/01/19 19:52:16 markus Exp $ */ |
| 2 |
|
| 3 |
/* |
| 4 |
* Cryptographic attack detector for ssh - Header file |
| 5 |
* |
| 6 |
* Copyright (c) 1998 CORE SDI S.A., Buenos Aires, Argentina. |
| 7 |
* |
| 8 |
* All rights reserved. Redistribution and use in source and binary |
| 9 |
* forms, with or without modification, are permitted provided that |
| 10 |
* this copyright notice is retained. |
| 11 |
* |
| 12 |
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 13 |
* WARRANTIES ARE DISCLAIMED. IN NO EVENT SHALL CORE SDI S.A. BE |
| 14 |
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY OR |
| 15 |
* CONSEQUENTIAL DAMAGES RESULTING FROM THE USE OR MISUSE OF THIS |
| 16 |
* SOFTWARE. |
| 17 |
* |
| 18 |
* Ariel Futoransky <futo@core-sdi.com> |
| 19 |
* <http://www.core-sdi.com> |
| 20 |
*/ |
| 21 |
|
| 22 |
#ifndef _DEATTACK_H |
| 23 |
#define _DEATTACK_H |
| 24 |
|
| 25 |
/* Return codes */ |
| 26 |
#define DEATTACK_OK 0 |
| 27 |
#define DEATTACK_DETECTED 1 |
| 28 |
#define DEATTACK_DOS_DETECTED 2 |
| 29 |
#define DEATTACK_ERROR 3 |
| 30 |
|
| 31 |
struct deattack_ctx { |
| 32 |
u_int16_t *h; |
| 33 |
u_int32_t n; |
| 34 |
}; |
| 35 |
|
| 36 |
void deattack_init(struct deattack_ctx *); |
| 37 |
int detect_attack(struct deattack_ctx *, const u_char *, u_int32_t); |
| 38 |
#endif |
