| author | sl |
| Tue, 10 Jun 2014 14:32:02 +0200 | |
| changeset 1 | 260cb5ec6c19 |
| permissions | -rw-r--r-- |
| sl@0 | 1 |
/* |
| sl@0 | 2 |
* Copyright (c) 2005-2010 Nokia Corporation and/or its subsidiary(-ies). |
| sl@0 | 3 |
* All rights reserved. |
| sl@0 | 4 |
* This component and the accompanying materials are made available |
| sl@0 | 5 |
* under the terms of the License "Eclipse Public License v1.0" |
| sl@0 | 6 |
* which accompanies this distribution, and is available |
| sl@0 | 7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
| sl@0 | 8 |
* |
| sl@0 | 9 |
* Initial Contributors: |
| sl@0 | 10 |
* Nokia Corporation - initial contribution. |
| sl@0 | 11 |
* |
| sl@0 | 12 |
* Contributors: |
| sl@0 | 13 |
* |
| sl@0 | 14 |
* Description: |
| sl@0 | 15 |
* |
| sl@0 | 16 |
*/ |
| sl@0 | 17 |
|
| sl@0 | 18 |
|
| sl@0 | 19 |
/** |
| sl@0 | 20 |
@file |
| sl@0 | 21 |
*/ |
| sl@0 | 22 |
|
| sl@0 | 23 |
#include <e32std.h> |
| sl@0 | 24 |
#include <e32math.h> |
| sl@0 | 25 |
#include <random.h> |
| sl@0 | 26 |
#include <hash.h> |
| sl@0 | 27 |
#include "randomshim.h" |
| sl@0 | 28 |
|
| sl@0 | 29 |
extern "C" {
|
| sl@0 | 30 |
EXPORT_C void RAND_bytes(unsigned char* buf,int bytes) |
| sl@0 | 31 |
{
|
| sl@0 | 32 |
TPtr8 ptr(buf,bytes,bytes); |
| sl@0 | 33 |
buf[0]++; |
| sl@0 | 34 |
TRandom::Random(ptr); |
| sl@0 | 35 |
} |
| sl@0 | 36 |
} |
| sl@0 | 37 |
|
| sl@0 | 38 |
EXPORT_C CRandom::CRandom(void) |
| sl@0 | 39 |
{
|
| sl@0 | 40 |
} |
| sl@0 | 41 |
|
| sl@0 | 42 |
EXPORT_C CSystemRandom* CSystemRandom::NewL(void) |
| sl@0 | 43 |
{
|
| sl@0 | 44 |
CSystemRandom* self = NewLC(); |
| sl@0 | 45 |
CleanupStack::Pop(self); |
| sl@0 | 46 |
return self; |
| sl@0 | 47 |
} |
| sl@0 | 48 |
|
| sl@0 | 49 |
EXPORT_C CSystemRandom* CSystemRandom::NewLC(void) |
| sl@0 | 50 |
{
|
| sl@0 | 51 |
CSystemRandom* self = new(ELeave)CSystemRandom(); |
| sl@0 | 52 |
CleanupStack::PushL(self); |
| sl@0 | 53 |
self->ConstructL(); |
| sl@0 | 54 |
return self; |
| sl@0 | 55 |
} |
| sl@0 | 56 |
|
| sl@0 | 57 |
void CSystemRandom::GenerateBytesL(TDes8& aDest) |
| sl@0 | 58 |
{
|
| sl@0 | 59 |
TRAPD(error, iShim->GenerateBytesL(aDest)); |
| sl@0 | 60 |
// This method must leave on low memory conditions. |
| sl@0 | 61 |
if(error == KErrNoMemory) |
| sl@0 | 62 |
{
|
| sl@0 | 63 |
User::Leave(error); |
| sl@0 | 64 |
} |
| sl@0 | 65 |
} |
| sl@0 | 66 |
|
| sl@0 | 67 |
CSystemRandom::CSystemRandom(void) |
| sl@0 | 68 |
{
|
| sl@0 | 69 |
} |
| sl@0 | 70 |
|
| sl@0 | 71 |
CSystemRandom::~CSystemRandom() |
| sl@0 | 72 |
{
|
| sl@0 | 73 |
delete iShim; |
| sl@0 | 74 |
} |
| sl@0 | 75 |
|
| sl@0 | 76 |
void CSystemRandom::ConstructL() |
| sl@0 | 77 |
{
|
| sl@0 | 78 |
iShim = CRandomShim::NewL(); |
| sl@0 | 79 |
} |
| sl@0 | 80 |
|
| sl@0 | 81 |
// Methods replace by shim are excluded from coverage. |
| sl@0 | 82 |
#ifdef _BullseyeCoverage |
| sl@0 | 83 |
#pragma suppress_warnings on |
| sl@0 | 84 |
#pragma BullseyeCoverage off |
| sl@0 | 85 |
#pragma suppress_warnings off |
| sl@0 | 86 |
#endif |
| sl@0 | 87 |
EXPORT_C void TRandom::Random(TDes8& aDestination) |
| sl@0 | 88 |
{
|
| sl@0 | 89 |
// Method replaced by shim |
| sl@0 | 90 |
TRandomShim::Random(aDestination); |
| sl@0 | 91 |
} |
| sl@0 | 92 |
|
| sl@0 | 93 |
EXPORT_C void TRandom::RandomL(TDes8& aDestination) |
| sl@0 | 94 |
{
|
| sl@0 | 95 |
// Method replaced by shim |
| sl@0 | 96 |
TRandomShim::RandomL(aDestination); |
| sl@0 | 97 |
} |
| sl@0 | 98 |
|
| sl@0 | 99 |
EXPORT_C void TRandom::SecureRandomL(TDes8& aDestination) |
| sl@0 | 100 |
{
|
| sl@0 | 101 |
// Method replaced by shim |
| sl@0 | 102 |
TRandomShim::SecureRandomL(aDestination); |
| sl@0 | 103 |
} |
| sl@0 | 104 |
|
| sl@0 | 105 |
EXPORT_C RRandomSession::RRandomSession(void) |
| sl@0 | 106 |
{
|
| sl@0 | 107 |
} |
| sl@0 | 108 |
|
| sl@0 | 109 |
EXPORT_C void RRandomSession::ConnectL(void) |
| sl@0 | 110 |
{
|
| sl@0 | 111 |
// No action required |
| sl@0 | 112 |
} |
| sl@0 | 113 |
|
| sl@0 | 114 |
EXPORT_C TInt RRandomSession::GetRandom(TDes8& aDestination) |
| sl@0 | 115 |
{
|
| sl@0 | 116 |
// Method replaced by shim |
| sl@0 | 117 |
TRandomShim::Random(aDestination); |
| sl@0 | 118 |
return KErrNone; |
| sl@0 | 119 |
} |