1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/**
* \file mtprng.h
*
* Mersenne twister pseudo-random number generator, header.
*/
/*
* Copyright (c) 1998, 1999, 2000 Virtual Unlimited B.V.
*
* Author: Bob Deblier <bob@virtualunlimited.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _MTPRNG_H
#define _MTPRNG_H
#include "beecrypt.h"
#if WIN32
# include <windows.h>
# include <winbase.h>
#else
# if HAVE_SYNCH_H
# include <synch.h>
# elif HAVE_PTHREAD_H
# include <pthread.h>
# else
# error need locking mechanism
# endif
#endif
#define N 624
#define M 397
#define K 0x9908B0DF
/**
*/
typedef struct
{
#ifdef _REENTRANT
# if WIN32
HANDLE lock;
# else
# if HAVE_SYNCH_H
mutex_t lock;
# elif HAVE_PTHREAD_H
pthread_mutex_t lock;
# else
# error need locking mechanism
# endif
# endif
#endif
uint32 state[N+1];
uint32 left;
/*@kept@*/ uint32* nextw;
} mtprngParam;
#ifdef __cplusplus
extern "C" {
#endif
/**
*/
extern BEECRYPTAPI const randomGenerator mtprng;
/**
*/
/*@-exportlocal@*/
BEECRYPTAPI
int mtprngSetup (mtprngParam* mp)
/*@modifies mp @*/;
/*@=exportlocal@*/
/**
*/
/*@-exportlocal@*/
BEECRYPTAPI
int mtprngSeed (mtprngParam* mp, const uint32* data, int size)
/*@modifies mp @*/;
/*@=exportlocal@*/
/**
*/
/*@-exportlocal@*/
BEECRYPTAPI
int mtprngNext (mtprngParam* mp, uint32* data, int size)
/*@modifies mp, data @*/;
/*@=exportlocal@*/
/**
*/
/*@-exportlocal@*/
BEECRYPTAPI
int mtprngCleanup(mtprngParam* mp)
/*@modifies mp @*/;
/*@=exportlocal@*/
#ifdef __cplusplus
}
#endif
#endif
|