/* * 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 /* ********************************************************************** ** 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__ */