windows-nt/Source/XPSP1/NT/base/efiutil/diskpart/md5.h
2020-09-26 16:20:57 +08:00

88 lines
3.2 KiB
C

/*++
Copyright (c) 2000 Intel Corporation
Module Name:
md5.h
Abstract:
Add support for IEEE Node address generation when there is
not a SNP-compliant NIC attached.
Revision History
*/
/*
**********************************************************************
** md5.h -- Header file for implementation of MD5 **
** RSA Data Security, Inc. MD5 Message Digest Algorithm **
** Created: 2/17/90 RLR **
** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version **
** Revised (for MD5): RLR 4/27/91 **
** -- G modified to have y&~z instead of y&z **
** -- FF, GG, HH modified to add in last register done **
** -- Access pattern: round 2 works mod 5, round 3 works mod 3 **
** -- distinct additive constant for each step **
** -- round 4 added, working mod 7 **
**********************************************************************
*/
/*
**********************************************************************
** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. **
** **
** License to copy and use this software is granted provided that **
** it is identified as the "RSA Data Security, Inc. MD5 Message **
** Digest Algorithm" in all material mentioning or referencing this **
** software or this function. **
** **
** License is also granted to make and use derivative works **
** provided that such works are identified as "derived from the RSA **
** Data Security, Inc. MD5 Message Digest Algorithm" in all **
** material mentioning or referencing the derived work. **
** **
** RSA Data Security, Inc. makes no representations concerning **
** either the merchantability of this software or the suitability **
** of this software for any particular purpose. It is provided "as **
** is" without express or implied warranty of any kind. **
** **
** These notices must be retained in any copies of any part of this **
** documentation and/or software. **
**********************************************************************
*/
#ifndef _MD5_H_
#define _MD5_H_
/* Data structure for MD5 (Message Digest) computation */
typedef struct {
UINT32 i[2]; /* number of _bits_ handled mod 2^64 */
UINT32 buf[4]; /* scratch buffer */
unsigned char in[64]; /* input buffer */
unsigned char digest[16]; /* actual digest after MD5Final call */
} MD5_CTX;
void MD5Init (
MD5_CTX *mdContext
);
void MD5Update (
MD5_CTX *mdContext,
unsigned char *inBuf,
unsigned int inLen
);
void MD5Final (
MD5_CTX *mdContext
);
void GenNodeID(
unsigned char *pDataBuf,
long cData,
UINT8 NodeID[]
);
#endif