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