1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/crypto/weakcryptospi/source/random/random.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,119 @@
     1.4 +/*
     1.5 +* Copyright (c) 2005-2010 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +/**
    1.23 + @file
    1.24 +*/
    1.25 +
    1.26 +#include <e32std.h>
    1.27 +#include <e32math.h>
    1.28 +#include <random.h>
    1.29 +#include <hash.h>
    1.30 +#include "randomshim.h"
    1.31 +
    1.32 +extern "C" {
    1.33 +EXPORT_C void RAND_bytes(unsigned char* buf,int bytes)
    1.34 +	{
    1.35 +	TPtr8 ptr(buf,bytes,bytes);
    1.36 +	buf[0]++;
    1.37 +	TRandom::Random(ptr);
    1.38 +	}
    1.39 +}
    1.40 +
    1.41 +EXPORT_C CRandom::CRandom(void)
    1.42 +	{
    1.43 +	}
    1.44 +
    1.45 +EXPORT_C CSystemRandom* CSystemRandom::NewL(void)
    1.46 +	{
    1.47 +	CSystemRandom* self = NewLC();
    1.48 +	CleanupStack::Pop(self);
    1.49 +	return self;
    1.50 +	}
    1.51 +
    1.52 +EXPORT_C CSystemRandom* CSystemRandom::NewLC(void)
    1.53 +	{
    1.54 +	CSystemRandom* self = new(ELeave)CSystemRandom();
    1.55 +	CleanupStack::PushL(self);
    1.56 +	self->ConstructL();
    1.57 +	return self;
    1.58 +	}
    1.59 +
    1.60 +void CSystemRandom::GenerateBytesL(TDes8& aDest)
    1.61 +	{
    1.62 +	TRAPD(error, iShim->GenerateBytesL(aDest));
    1.63 +    // This method must leave on low memory conditions.
    1.64 +    if(error == KErrNoMemory)
    1.65 +        {
    1.66 +        User::Leave(error); 
    1.67 +        }
    1.68 +    }
    1.69 +
    1.70 +CSystemRandom::CSystemRandom(void)
    1.71 +	{
    1.72 +	}
    1.73 +
    1.74 +CSystemRandom::~CSystemRandom()
    1.75 +	{
    1.76 +	delete iShim;
    1.77 +	}
    1.78 +
    1.79 +void CSystemRandom::ConstructL()
    1.80 +	{
    1.81 +	iShim = CRandomShim::NewL();
    1.82 +	}
    1.83 +
    1.84 +// Methods replace by shim are excluded from coverage.
    1.85 +#ifdef _BullseyeCoverage
    1.86 +#pragma suppress_warnings on
    1.87 +#pragma BullseyeCoverage off
    1.88 +#pragma suppress_warnings off
    1.89 +#endif
    1.90 +EXPORT_C void TRandom::Random(TDes8& aDestination)
    1.91 +	{
    1.92 +	// Method replaced by shim
    1.93 +	TRandomShim::Random(aDestination);
    1.94 +	}
    1.95 +
    1.96 +EXPORT_C void TRandom::RandomL(TDes8& aDestination)
    1.97 +	{
    1.98 +	// Method replaced by shim
    1.99 +	TRandomShim::RandomL(aDestination);
   1.100 +	}
   1.101 +	
   1.102 +EXPORT_C void TRandom::SecureRandomL(TDes8& aDestination)
   1.103 +	{
   1.104 +	// Method replaced by shim
   1.105 +	TRandomShim::SecureRandomL(aDestination);
   1.106 +	}
   1.107 +
   1.108 +EXPORT_C RRandomSession::RRandomSession(void)
   1.109 +	{
   1.110 +	}
   1.111 +
   1.112 +EXPORT_C void RRandomSession::ConnectL(void)
   1.113 +	{
   1.114 +	// No action required
   1.115 +	}
   1.116 +
   1.117 +EXPORT_C TInt RRandomSession::GetRandom(TDes8& aDestination)
   1.118 +	{
   1.119 +	// Method replaced by shim
   1.120 +	TRandomShim::Random(aDestination);
   1.121 +	return KErrNone;
   1.122 +	}