2 Copyright (C) 2000-2007 MySQL AB
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; version 2 of the License.
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
13 You should have received a copy of the GNU General Public License
14 along with this program; see the file COPYING. If not, write to the
15 Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
19 /* random.hpp provides a crypto secure Random Number Generator using an OS
24 #ifndef TAO_CRYPT_RANDOM_HPP
25 #define TAO_CRYPT_RANDOM_HPP
39 void GenerateSeed(byte
*, word32 sz
);
40 Error
GetError() const { return error_
; }
44 typedef unsigned __int64 ProviderHandle
;
45 // type HCRYPTPROV, avoid #include <windows.h>
47 typedef unsigned long ProviderHandle
;
49 ProviderHandle handle_
;
55 OS_Seed(const OS_Seed
&); // hide copy
56 OS_Seed
& operator=(const OS_Seed
&); // hide assign
60 // secure Random Nnumber Generator
61 class RandomNumberGenerator
{
63 RandomNumberGenerator();
64 ~RandomNumberGenerator() {}
66 void GenerateBlock(byte
*, word32 sz
);
69 ErrorNumber
GetError() const { return seed_
.GetError().What(); }
74 RandomNumberGenerator(const RandomNumberGenerator
&); // hide copy
75 RandomNumberGenerator
operator=(const RandomNumberGenerator
&); // && assign
83 #endif // TAO_CRYPT_RANDOM_HPP