sl@0
|
1 |
/*
|
sl@0
|
2 |
* Copyright (c) 2002-2009 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 |
#include <e32std.h>
|
sl@0
|
20 |
#include <random.h>
|
sl@0
|
21 |
#include <pbencryptor.h>
|
sl@0
|
22 |
#include "pbesymmetricfactory.h"
|
sl@0
|
23 |
|
sl@0
|
24 |
EXPORT_C CPBEncryptorElement* CPBEncryptorElement::NewL(
|
sl@0
|
25 |
const TPBECipher aCipher, const TDesC8& aKey, const TDesC8& aIV)
|
sl@0
|
26 |
{
|
sl@0
|
27 |
CPBEncryptorElement* self = NewLC(aCipher, aKey, aIV);
|
sl@0
|
28 |
CleanupStack::Pop();
|
sl@0
|
29 |
return self;
|
sl@0
|
30 |
}
|
sl@0
|
31 |
|
sl@0
|
32 |
EXPORT_C CPBEncryptorElement* CPBEncryptorElement::NewLC(
|
sl@0
|
33 |
const TPBECipher aCipher, const TDesC8& aKey, const TDesC8& aIV)
|
sl@0
|
34 |
{
|
sl@0
|
35 |
CPBEncryptorElement* self = new(ELeave) CPBEncryptorElement;
|
sl@0
|
36 |
CleanupStack::PushL(self);
|
sl@0
|
37 |
self->ConstructL(aCipher, aKey, aIV);
|
sl@0
|
38 |
return self;
|
sl@0
|
39 |
}
|
sl@0
|
40 |
|
sl@0
|
41 |
void CPBEncryptorElement::Process(const TDesC8& aInput, TDes8& aOutput)
|
sl@0
|
42 |
{
|
sl@0
|
43 |
iCipher->Process(aInput, aOutput);
|
sl@0
|
44 |
}
|
sl@0
|
45 |
|
sl@0
|
46 |
void CPBEncryptorElement::ProcessFinalL(const TDesC8& aInput, TDes8& aOutput)
|
sl@0
|
47 |
{
|
sl@0
|
48 |
iCipher->ProcessFinalL(aInput, aOutput);
|
sl@0
|
49 |
}
|
sl@0
|
50 |
|
sl@0
|
51 |
void CPBEncryptorElement::ConstructL(const TPBECipher aCipher,
|
sl@0
|
52 |
const TDesC8& aKey, const TDesC8& aIV)
|
sl@0
|
53 |
{
|
sl@0
|
54 |
iCipher = PBE::MakeEncryptorL(aCipher, aKey, aIV);
|
sl@0
|
55 |
}
|
sl@0
|
56 |
|
sl@0
|
57 |
CPBEncryptorElement::CPBEncryptorElement()
|
sl@0
|
58 |
{
|
sl@0
|
59 |
}
|
sl@0
|
60 |
|
sl@0
|
61 |
CPBEncryptorElement::~CPBEncryptorElement()
|
sl@0
|
62 |
{
|
sl@0
|
63 |
delete iCipher;
|
sl@0
|
64 |
}
|
sl@0
|
65 |
|
sl@0
|
66 |
TInt CPBEncryptorElement::MaxOutputLength(TUint aMaxInputLength) const
|
sl@0
|
67 |
{
|
sl@0
|
68 |
return iCipher->MaxOutputLength(aMaxInputLength);
|
sl@0
|
69 |
}
|
sl@0
|
70 |
|
sl@0
|
71 |
TInt CPBEncryptorElement::MaxFinalOutputLength(TUint aMaxInputLength) const
|
sl@0
|
72 |
{
|
sl@0
|
73 |
return iCipher->MaxFinalOutputLength(aMaxInputLength);
|
sl@0
|
74 |
}
|
sl@0
|
75 |
|
sl@0
|
76 |
EXPORT_C CPBDecryptorElement* CPBDecryptorElement::NewL(
|
sl@0
|
77 |
const TPBECipher aCipher, const TDesC8& aKey, const TDesC8& aIV)
|
sl@0
|
78 |
{
|
sl@0
|
79 |
CPBDecryptorElement* self = NewLC(aCipher, aKey, aIV);
|
sl@0
|
80 |
CleanupStack::Pop();
|
sl@0
|
81 |
return self;
|
sl@0
|
82 |
}
|
sl@0
|
83 |
|
sl@0
|
84 |
EXPORT_C CPBDecryptorElement* CPBDecryptorElement::NewLC(
|
sl@0
|
85 |
const TPBECipher aCipher, const TDesC8& aKey, const TDesC8& aIV)
|
sl@0
|
86 |
{
|
sl@0
|
87 |
CPBDecryptorElement* self = new(ELeave) CPBDecryptorElement;
|
sl@0
|
88 |
CleanupStack::PushL(self);
|
sl@0
|
89 |
self->ConstructL(aCipher, aKey, aIV);
|
sl@0
|
90 |
return self;
|
sl@0
|
91 |
}
|
sl@0
|
92 |
|
sl@0
|
93 |
void CPBDecryptorElement::Process(const TDesC8& aInput, TDes8& aOutput)
|
sl@0
|
94 |
{
|
sl@0
|
95 |
iCipher->Process(aInput, aOutput);
|
sl@0
|
96 |
}
|
sl@0
|
97 |
|
sl@0
|
98 |
void CPBDecryptorElement::ProcessFinalL(const TDesC8& aInput, TDes8& aOutput)
|
sl@0
|
99 |
{
|
sl@0
|
100 |
iCipher->ProcessFinalL(aInput, aOutput);
|
sl@0
|
101 |
}
|
sl@0
|
102 |
|
sl@0
|
103 |
void CPBDecryptorElement::ConstructL(const TPBECipher aCipher,
|
sl@0
|
104 |
const TDesC8& aKey, const TDesC8& aIV)
|
sl@0
|
105 |
{
|
sl@0
|
106 |
iCipher = PBE::MakeDecryptorL(aCipher, aKey, aIV);
|
sl@0
|
107 |
}
|
sl@0
|
108 |
|
sl@0
|
109 |
CPBDecryptorElement::CPBDecryptorElement()
|
sl@0
|
110 |
{
|
sl@0
|
111 |
}
|
sl@0
|
112 |
|
sl@0
|
113 |
CPBDecryptorElement::~CPBDecryptorElement()
|
sl@0
|
114 |
{
|
sl@0
|
115 |
delete iCipher;
|
sl@0
|
116 |
}
|
sl@0
|
117 |
|
sl@0
|
118 |
TInt CPBDecryptorElement::MaxOutputLength(TUint aMaxInputLength) const
|
sl@0
|
119 |
{
|
sl@0
|
120 |
return iCipher->MaxOutputLength(aMaxInputLength);
|
sl@0
|
121 |
}
|
sl@0
|
122 |
|
sl@0
|
123 |
TInt CPBDecryptorElement::MaxFinalOutputLength(TUint aMaxInputLength) const
|
sl@0
|
124 |
{
|
sl@0
|
125 |
return iCipher->MaxFinalOutputLength(aMaxInputLength);
|
sl@0
|
126 |
}
|