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skrzyp |
//==========================================================================
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//
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// ./lib/current/include/scapi.h
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//
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//
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//==========================================================================
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// ####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public License.
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// -------------------------------------------
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// ####ECOSGPLCOPYRIGHTEND####
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//####UCDSNMPCOPYRIGHTBEGIN####
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//
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// -------------------------------------------
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//
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// Portions of this software may have been derived from the UCD-SNMP
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// project, <http://ucd-snmp.ucdavis.edu/> from the University of
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// California at Davis, which was originally based on the Carnegie Mellon
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// University SNMP implementation. Portions of this software are therefore
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// covered by the appropriate copyright disclaimers included herein.
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//
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// The release used was version 4.1.2 of May 2000. "ucd-snmp-4.1.2"
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// -------------------------------------------
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//
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//####UCDSNMPCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): hmt
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// Contributors: hmt
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// Date: 2000-05-30
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// Purpose: Port of UCD-SNMP distribution to eCos.
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// Description:
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//
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//
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//####DESCRIPTIONEND####
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//
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//==========================================================================
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/********************************************************************
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Copyright 1989, 1991, 1992 by Carnegie Mellon University
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Derivative Work -
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Copyright 1996, 1998, 1999, 2000 The Regents of the University of California
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All Rights Reserved
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Permission to use, copy, modify and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appears in all copies and
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that both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of CMU and The Regents of
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the University of California not be used in advertising or publicity
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pertaining to distribution of the software without specific written
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permission.
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CMU AND THE REGENTS OF THE UNIVERSITY OF CALIFORNIA DISCLAIM ALL
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WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL CMU OR
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THE REGENTS OF THE UNIVERSITY OF CALIFORNIA BE LIABLE FOR ANY SPECIAL,
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INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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FROM THE LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
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CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*********************************************************************/
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/*
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* scapi.h
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*/
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#ifndef _SCAPI_H
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#define _SCAPI_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Authentication/privacy transform bitlengths.
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*/
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#define SNMP_TRANS_AUTHLEN_HMACMD5 128
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#define SNMP_TRANS_AUTHLEN_HMACSHA1 160
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#define SNMP_TRANS_AUTHLEN_HMAC96 96
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#define SNMP_TRANS_PRIVLEN_1DES 64
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#define SNMP_TRANS_PRIVLEN_1DES_IV 64
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/*
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* Prototypes.
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*/
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int sc_get_properlength(oid *hashtype, u_int hashtype_len);
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int sc_init (void);
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int sc_shutdown (int majorID, int minorID, void *serverarg,
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void *clientarg);
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int sc_random ( u_char *buf, size_t *buflen);
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int sc_generate_keyed_hash (
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oid *authtype, size_t authtypelen,
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u_char *key, u_int keylen,
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u_char *message, u_int msglen,
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u_char *MAC, size_t *maclen);
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int sc_check_keyed_hash (
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oid *authtype, size_t authtypelen,
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u_char *key, u_int keylen,
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u_char *message, u_int msglen,
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u_char *MAC, u_int maclen);
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int sc_encrypt ( oid *privtype, size_t privtypelen,
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u_char *key, u_int keylen,
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u_char *iv, u_int ivlen,
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u_char *plaintext, u_int ptlen,
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u_char *ciphertext, size_t *ctlen);
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int sc_decrypt ( oid *privtype, size_t privtypelen,
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u_char *key, u_int keylen,
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u_char *iv, u_int ivlen,
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u_char *ciphertext, u_int ctlen,
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u_char *plaintext, size_t *ptlen);
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int sc_hash(oid *hashtype, size_t hashtypelen, u_char *buf, size_t buf_len,
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u_char *MAC, size_t *MAC_len);
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int sc_get_transform_type(oid *hashtype, u_int hashtype_len,
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int (**hash_fn)(
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const int mode, void **context,
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const u_char *data, const int data_len,
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u_char **digest, size_t *digest_len));
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/*
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* All functions devolve to the following block if we can't do cryptography
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*/
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#define _SCAPI_NOT_CONFIGURED \
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{ \
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DEBUGPL(("SCAPI not configured"); \
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return SNMPERR_SC_NOT_CONFIGURED; \
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}
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/* define a transform type if we're using the internal md5 support */
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#ifdef USE_INTERNAL_MD5
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#define INTERNAL_MD5 1
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SCAPI_H */
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