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fips186.h

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00001 /*
00002  * Copyright (c) 1998, 1999, 2000, 2001, 2002 Virtual Unlimited B.V.
00003  *
00004  * This library is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU Lesser General Public
00006  * License as published by the Free Software Foundation; either
00007  * version 2.1 of the License, or (at your option) any later version.
00008  *
00009  * This library is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * Lesser General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU Lesser General Public
00015  * License along with this library; if not, write to the Free Software
00016  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00017  *
00018  */
00019 
00026 #ifndef _FIPS186_H
00027 #define _FIPS186_H
00028 
00029 #include "beecrypt/beecrypt.h"
00030 
00031 #ifdef _REENTRANT
00032 # if WIN32
00033 #  include <windows.h>
00034 #  include <winbase.h>
00035 # endif
00036 #endif
00037 
00038 #include "beecrypt.h"
00039 #include "sha1.h"
00040 
00041 #if (MP_WBITS == 64)
00042 # define FIPS186_STATE_SIZE 8
00043 #elif (MP_WBITS == 32)
00044 # define FIPS186_STATE_SIZE 16
00045 #else
00046 # error
00047 #endif
00048 
00051 #ifdef __cplusplus
00052 struct BEECRYPTAPI fips186Param
00053 #else
00054 struct _fips186Param
00055 #endif
00056 {
00057     #ifdef _REENTRANT
00058     bc_mutex_t      lock;
00059     #endif
00060     sha1Param       param;
00061     mpw         state[FIPS186_STATE_SIZE];
00062     byte            digest[20];
00063     unsigned char   digestremain;
00064 };
00065 
00066 #ifndef __cplusplus
00067 typedef struct _fips186Param fips186Param;
00068 #endif
00069 
00070 #ifdef __cplusplus
00071 extern "C" {
00072 #endif
00073 
00074 extern BEECRYPTAPI const randomGenerator fips186prng;
00075 
00076 BEECRYPTAPI
00077 int fips186Setup  (fips186Param*);
00078 BEECRYPTAPI
00079 int fips186Seed   (fips186Param*, const byte*, size_t);
00080 BEECRYPTAPI
00081 int fips186Next   (fips186Param*, byte*, size_t);
00082 BEECRYPTAPI
00083 int fips186Cleanup(fips186Param*);
00084 
00085 #ifdef __cplusplus
00086 }
00087 #endif
00088 
00089 #endif

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