Mercurial > flash_v2
diff packages/net/snmp/lib/current/include/md5.h @ 103:95f3e12a6327 ecos-sw-2000-06-23
Merge from eCos master repository on 2000-06-23-16:41:10-BST
| author | jlarmour |
|---|---|
| date | Fri, 23 Jun 2000 17:06:31 +0000 |
| parents | |
| children | e0c0827131d1 |
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new file mode 100644 --- /dev/null +++ b/packages/net/snmp/lib/current/include/md5.h @@ -0,0 +1,148 @@ +//========================================================================== +// +// ./lib/current/include/md5.h +// +// +//========================================================================== +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//####UCDSNMPCOPYRIGHTBEGIN#### +// +// ------------------------------------------- +// +// Portions of this software may have been derived from the UCD-SNMP +// project, <http://ucd-snmp.ucdavis.edu/> from the University of +// California at Davis, which was originally based on the Carnegie Mellon +// University SNMP implementation. Portions of this software are therefore +// covered by the appropriate copyright disclaimers included herein. +// +// The release used was version 4.1.2 of May 2000. "ucd-snmp-4.1.2" +// ------------------------------------------- +// +//####UCDSNMPCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): hmt +// Contributors: hmt +// Date: 2000-05-30 +// Purpose: Port of UCD-SNMP distribution to eCos. +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== +/******************************************************************** + Copyright 1989, 1991, 1992 by Carnegie Mellon University + + Derivative Work - +Copyright 1996, 1998, 1999, 2000 The Regents of the University of California + + All Rights Reserved + +Permission to use, copy, modify and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appears in all copies and +that both that copyright notice and this permission notice appear in +supporting documentation, and that the name of CMU and The Regents of +the University of California not be used in advertising or publicity +pertaining to distribution of the software without specific written +permission. + +CMU AND THE REGENTS OF THE UNIVERSITY OF CALIFORNIA DISCLAIM ALL +WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL CMU OR +THE REGENTS OF THE UNIVERSITY OF CALIFORNIA BE LIABLE FOR ANY SPECIAL, +INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING +FROM THE LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF +CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN +CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*********************************************************************/ +/* +** ************************************************************************** +** md5.h -- Header file for implementation of MD5 Message Digest Algorithm ** +** Updated: 2/13/90 by Ronald L. Rivest ** +** (C) 1990 RSA Data Security, Inc. ** +** ************************************************************************** +*/ + +#ifndef MD5_H +#define MD5_H + +#ifdef __cplusplus +extern "C" { +#endif + + +/* MDstruct is the data structure for a message digest computation. +*/ +typedef struct { + unsigned int buffer[4]; /* Holds 4-word result of MD computation */ + unsigned char count[8]; /* Number of bits processed so far */ + unsigned int done; /* Nonzero means MD computation finished */ +} MDstruct, *MDptr; + +/* MDbegin(MD) +** Input: MD -- an MDptr +** Initialize the MDstruct prepatory to doing a message digest computation. +*/ +extern void MDbegin (MDptr); + +/* MDupdate(MD,X,count) +** Input: MD -- an MDptr +** X -- a pointer to an array of unsigned characters. +** count -- the number of bits of X to use (an unsigned int). +** Updates MD using the first ``count'' bits of X. +** The array pointed to by X is not modified. +** If count is not a multiple of 8, MDupdate uses high bits of last byte. +** This is the basic input routine for a user. +** The routine terminates the MD computation when count < 512, so +** every MD computation should end with one call to MDupdate with a +** count less than 512. Zero is OK for a count. +*/ +extern int MDupdate (MDptr, unsigned char *, unsigned int); + +/* MDprint(MD) +** Input: MD -- an MDptr +** Prints message digest buffer MD as 32 hexadecimal digits. +** Order is from low-order byte of buffer[0] to high-order byte of buffer[3]. +** Each byte is printed with high-order hexadecimal digit first. +*/ +extern void MDprint (MDptr); + +int MDchecksum(u_char *data, size_t len, u_char *mac, size_t maclen); +int MDsign(u_char *data, size_t len, u_char *mac, size_t maclen, + u_char *secret, size_t secretlen); +void MDget(MDstruct *MD, u_char *buf, size_t buflen); + +/* +** End of md5.h +****************************(cut)*****************************************/ +#ifdef __cplusplus +} +#endif + +#endif /* MD5_H */ +
