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/*
* lib/crypto/md4/rsa-md4.h
*
* Copyright 1991 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, 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 appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
*
* RSA MD4 header file, with Kerberos/STDC additions.
*/
#ifndef __KRB5_RSA_MD4_H__
#define __KRB5_RSA_MD4_H__
#ifdef unicos61
#include <sys/types.h>
#endif /* unicos61 */
/* 16 u_char's in the digest */
#define RSA_MD4_CKSUM_LENGTH 16
/* des blocksize is 8, so this works nicely... */
#define OLD_RSA_MD4_DES_CKSUM_LENGTH 16
#define NEW_RSA_MD4_DES_CKSUM_LENGTH 24
#define RSA_MD4_DES_CONFOUND_LENGTH 8
extern krb5_checksum_entry
rsa_md4_cksumtable_entry,
rsa_md4_des_cksumtable_entry;
/*
**********************************************************************
** md4.h -- Header file for implementation of MD4 **
** RSA Data Security, Inc. MD4 Message Digest Algorithm **
** Created: 2/17/90 RLR **
** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version **
**********************************************************************
*/
/*
**********************************************************************
** 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. MD4 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. MD4 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. **
**********************************************************************
*/
/* Data structure for MD4 (Message Digest) computation */
typedef struct {
krb5_ui_4 i[2]; /* number of _bits_ handled mod 2^64 */
krb5_ui_4 buf[4]; /* scratch buffer */
unsigned char in[64]; /* input buffer */
unsigned char digest[16]; /* actual digest after MD4Final call */
} krb5_MD4_CTX;
extern void krb5_MD4Init(krb5_MD4_CTX *);
extern void krb5_MD4Update(krb5_MD4_CTX *, const unsigned char *, unsigned int);
extern void krb5_MD4Final(krb5_MD4_CTX *);
/*
**********************************************************************
** End of md4.h **
******************************* (cut) ********************************
*/
#endif /* __KRB5_RSA_MD4_H__ */
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