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beecrypt/fips186.h

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00001 
00007 /*
00008  * Copyright (c) 1998, 1999, 2000, 2001 Virtual Unlimited B.V.
00009  *
00010  * Author: Bob Deblier <bob@virtualunlimited.com>
00011  *
00012  * This library is free software; you can redistribute it and/or
00013  * modify it under the terms of the GNU Lesser General Public
00014  * License as published by the Free Software Foundation; either
00015  * version 2.1 of the License, or (at your option) any later version.
00016  *
00017  * This library is distributed in the hope that it will be useful,
00018  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00019  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00020  * Lesser General Public License for more details.
00021  *
00022  * You should have received a copy of the GNU Lesser General Public
00023  * License along with this library; if not, write to the Free Software
00024  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00025  *
00026  */
00027 
00028 #ifndef _FIPS186_H
00029 #define _FIPS186_H
00030 
00031 #include "beecrypt.h"
00032 
00033 #ifdef _REENTRANT
00034 # if WIN32
00035 #  include <windows.h>
00036 #  include <winbase.h>
00037 # else
00038 #  if HAVE_THREAD_H && HAVE_SYNCH_H
00039 #   include <synch.h>
00040 #  elif HAVE_PTHREAD_H
00041 #   include <pthread.h>
00042 #  else
00043 #   error need locking mechanism
00044 #  endif
00045 # endif
00046 #endif
00047 
00048 #include "sha1.h"
00049 
00050 #define FIPS186_STATE_SIZE      16
00051 
00054 typedef struct
00055 {
00056         #ifdef _REENTRANT
00057         # if WIN32
00058         HANDLE                  lock;
00059         # else
00060         #  if HAVE_THREAD_H && HAVE_SYNCH_H
00061         mutex_t                 lock;
00062         #  elif HAVE_PTHREAD_H
00063         pthread_mutex_t lock;
00064         #  else
00065         #   error need locking mechanism
00066         #  endif
00067         # endif
00068         #endif
00069         sha1Param       param;
00070         uint32          state[FIPS186_STATE_SIZE];
00071         int                     digestsize;
00072 } fips186Param;
00073 
00074 #ifdef __cplusplus
00075 extern "C" {
00076 #endif
00077 
00080 /*@observer@*/ /*@checked@*/
00081 extern BEECRYPTAPI const randomGenerator fips186prng;
00082 
00085 /*@-exportlocal@*/
00086 BEECRYPTAPI
00087 int fips186Setup  (fips186Param* fp)
00088         /*@modifies fp */;
00089 /*@=exportlocal@*/
00090 
00093 /*@-exportlocal@*/
00094 BEECRYPTAPI
00095 int fips186Seed   (fips186Param* fp, const uint32* data, int size)
00096         /*@modifies fp */;
00097 /*@=exportlocal@*/
00098 
00101 /*@-exportlocal@*/
00102 BEECRYPTAPI
00103 int fips186Next   (fips186Param* fp, uint32* data, int size)
00104         /*@modifies fp, data */;
00105 /*@=exportlocal@*/
00106 
00109 /*@-exportlocal@*/
00110 BEECRYPTAPI
00111 int fips186Cleanup(fips186Param* fp)
00112         /*@modifies fp */;
00113 /*@=exportlocal@*/
00114 
00115 #ifdef __cplusplus
00116 }
00117 #endif
00118 
00119 #endif

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