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