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MySQL 5.1: TaoCrypt::RandomNumberGenerator Class Reference
TaoCrypt::RandomNumberGenerator

TaoCrypt::RandomNumberGenerator Class Reference

#include <random.hpp>

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List of all members.

Public Member Functions

 RandomNumberGenerator ()
 ~RandomNumberGenerator ()
void GenerateBlock (byte *, word32 sz)
byte GenerateByte ()
ErrorNumber GetError () const

Private Member Functions

 RandomNumberGenerator (const RandomNumberGenerator &)
RandomNumberGenerator operator= (const RandomNumberGenerator &)

Private Attributes

OS_Seed seed_
ARC4 cipher_

Detailed Description

Definition at line 68 of file random.hpp.

Constructor & Destructor Documentation

TaoCrypt::RandomNumberGenerator::RandomNumberGenerator (  ) 

Definition at line 50 of file random.cpp.

References cipher_, TaoCrypt::OS_Seed::GenerateSeed(), key, seed_, and TaoCrypt::ARC4::SetKey().

00051 {
00052     byte key[32];
00053     seed_.GenerateSeed(key, sizeof(key));
00054     cipher_.SetKey(key, sizeof(key));
00055 }

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TaoCrypt::RandomNumberGenerator::~RandomNumberGenerator (  )  [inline]

Definition at line 71 of file random.hpp.

00071 {}

TaoCrypt::RandomNumberGenerator::RandomNumberGenerator ( const RandomNumberGenerator &   )  [private]

Member Function Documentation

void TaoCrypt::RandomNumberGenerator::GenerateBlock ( byte *  ,
word32  sz 
)

Definition at line 59 of file random.cpp.

References cipher_, memset, and TaoCrypt::ARC4::Process().

Referenced by yaSSL::RandomPool::Fill(), GenerateByte(), TaoCrypt::RSA_BlockType2::Pad(), and TaoCrypt::Integer::Randomize().

00060 {
00061     memset(output, 0, sz);
00062     cipher_.Process(output, output, sz);
00063 }

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byte TaoCrypt::RandomNumberGenerator::GenerateByte (  ) 

Definition at line 66 of file random.cpp.

References GenerateBlock().

00067 {
00068     byte b;
00069     GenerateBlock(&b, 1);
00070 
00071     return b;
00072 }

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ErrorNumber TaoCrypt::RandomNumberGenerator::GetError (  )  const [inline]

Definition at line 76 of file random.hpp.

References TaoCrypt::OS_Seed::GetError(), seed_, and TaoCrypt::Error::What().

Referenced by yaSSL::RandomPool::GetError().

00076 { return seed_.GetError().What(); }

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RandomNumberGenerator TaoCrypt::RandomNumberGenerator::operator= ( const RandomNumberGenerator &   )  [private]

Member Data Documentation

ARC4 TaoCrypt::RandomNumberGenerator::cipher_ [private]

Definition at line 79 of file random.hpp.

Referenced by GenerateBlock(), and RandomNumberGenerator().

OS_Seed TaoCrypt::RandomNumberGenerator::seed_ [private]

Definition at line 78 of file random.hpp.

Referenced by GetError(), and RandomNumberGenerator().

The documentation for this class was generated from the following files:
  • mysql/src/5.1-dbg/extra/yassl/taocrypt/include/random.hpp
  • mysql/src/5.1-dbg/extra/yassl/taocrypt/src/random.cpp
Generated on Sun Sep 10 00:40:25 2006 for MySQL 5.1 by  doxygen 1.4.7