Files
libopenssh/ssh/deattack.h
Damien Miller 60cb7a627f new functions for read-only buffers with external storage
This adds some new functions: sshbuf_from(), sshbuf_fromb() and sshbuf_froms()
that create new buffers from a read-only blob, the contents of a buffer and
the contents of a string in a buffer respectively. In all cases the memory
contents are not copied - the new buffer, which is read-only, just refers to
the original location in memory.
2012-10-09 23:22:53 +02:00

39 lines
1.0 KiB
C

/* $OpenBSD: deattack.h,v 1.10 2006/09/16 19:53:37 djm 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