|
1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of the License "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // Implements the Test 'Single Process' Stream Agent Key Stream Decoder object. |
|
15 // |
|
16 // |
|
17 |
|
18 /** |
|
19 @file |
|
20 @test |
|
21 */ |
|
22 |
|
23 #include "testsingleprocesskeystreamdecoder.h" |
|
24 |
|
25 using namespace StreamAccess; |
|
26 |
|
27 CTestSingleProcessKeyStreamDecoder::CTestSingleProcessKeyStreamDecoder() |
|
28 /** |
|
29 Constructor. |
|
30 */ |
|
31 : CTestKeyStreamDecoderBase() |
|
32 { |
|
33 //empty |
|
34 } |
|
35 |
|
36 CTestSingleProcessKeyStreamDecoder::~CTestSingleProcessKeyStreamDecoder() |
|
37 /** |
|
38 Destructor. |
|
39 */ |
|
40 { |
|
41 iFs.Close(); |
|
42 |
|
43 delete iKeyStreamSink; |
|
44 #ifdef INTERNALLY_ENABLE_UPWARD_DEPENDENCY |
|
45 delete iSdp; |
|
46 delete iSdpDoc; |
|
47 #endif |
|
48 delete iRo; |
|
49 } |
|
50 |
|
51 EXPORT_C CTestSingleProcessKeyStreamDecoder* CTestSingleProcessKeyStreamDecoder::NewL(const CKeyStreamSink& aKeyStreamSink, |
|
52 const CSdpMediaField& aSdpKeyStream, |
|
53 const CSdpDocument& aSdpDoc) |
|
54 /** |
|
55 Factory function allocates a new instance of CTestSingleProcessKeyStreamDecoder. |
|
56 @return New instance of CTestSingleProcessKeyStreamDecoder |
|
57 */ |
|
58 { |
|
59 CTestSingleProcessKeyStreamDecoder* self = CTestSingleProcessKeyStreamDecoder::NewLC(aKeyStreamSink, aSdpKeyStream, aSdpDoc); |
|
60 CleanupStack::Pop(self); |
|
61 return self; |
|
62 } |
|
63 |
|
64 EXPORT_C CTestSingleProcessKeyStreamDecoder* CTestSingleProcessKeyStreamDecoder::NewLC(const CKeyStreamSink& aKeyStreamSink, |
|
65 const CSdpMediaField& aSdpKeyStream, |
|
66 const CSdpDocument& aSdpDoc) |
|
67 /** |
|
68 Factory function allocates a new instance of CTestSingleProcessKeyStreamDecoder |
|
69 and places the object on the cleanup stack. |
|
70 @return A new instance of CTestSingleProcessKeyStreamDecoder |
|
71 which is left on the cleanup stack. |
|
72 */ |
|
73 { |
|
74 CTestSingleProcessKeyStreamDecoder* self = new (ELeave) CTestSingleProcessKeyStreamDecoder(); |
|
75 CleanupStack::PushL(self); |
|
76 self->ConstructL(aKeyStreamSink, aSdpKeyStream, aSdpDoc); |
|
77 return self; |
|
78 } |
|
79 |
|
80 void CTestSingleProcessKeyStreamDecoder::ConstructL(const CKeyStreamSink& aKeyStreamSink, |
|
81 const CSdpMediaField& aSdpKeyStream, |
|
82 const CSdpDocument& aSdpDoc) |
|
83 /** |
|
84 Second phase constructor. |
|
85 */ |
|
86 { |
|
87 User::LeaveIfError(iFs.Connect()); |
|
88 |
|
89 iKeyStreamSink = aKeyStreamSink.CloneLC(); |
|
90 CleanupStack::Pop(iKeyStreamSink); |
|
91 |
|
92 // Set the encryption and authentication algorithm of the key stream sink |
|
93 iKeyStreamSink->SetEncryptionAlgorithmL(EAES_128_CBC); |
|
94 iKeyStreamSink->SetAuthenticationAlgorithmL(EHMAC_SHA1); |
|
95 |
|
96 #ifdef INTERNALLY_ENABLE_UPWARD_DEPENDENCY |
|
97 iSdp = aSdpKeyStream.CloneL(); |
|
98 iSdpDoc = aSdpDoc.CloneL(); |
|
99 #else |
|
100 (void) aSdpKeyStream; |
|
101 (void) aSdpDoc; |
|
102 #endif |
|
103 SetRoL(); |
|
104 } |
|
105 |
|
106 EXPORT_C void CTestSingleProcessKeyStreamDecoder::GetAttributeL(const TAttribute& aAttribute, TBool& aValue) |
|
107 /** |
|
108 @see CAgentKeyStreamDecoder::GetAttributeL |
|
109 */ |
|
110 { |
|
111 VerifyRoL(); |
|
112 |
|
113 aValue = EFalse; |
|
114 |
|
115 switch(aAttribute) |
|
116 { |
|
117 case EIsProgramProtected: |
|
118 aValue = iRo->AccessRights() & EProgramProtected; |
|
119 break; |
|
120 case EIsServiceProtected: |
|
121 aValue = iRo->AccessRights() & EServiceProtected; |
|
122 break; |
|
123 case ECanExport: |
|
124 aValue = iRo->AccessRights() & ECanExportContent; |
|
125 break; |
|
126 case EMustProtectIfRecording: |
|
127 aValue = iRo->AccessRights() & EMustProtectContentIfRecording; |
|
128 break; |
|
129 case ECanPlay: |
|
130 aValue = iRo->AccessRights() & ECanPlayContent; |
|
131 break; |
|
132 default: |
|
133 User::Leave(KErrCAOutOfRange); |
|
134 } |
|
135 |
|
136 // If the the return value is greater than 0, set the boolean value to ETrue |
|
137 if(aValue) |
|
138 { |
|
139 aValue = ETrue; |
|
140 } |
|
141 } |
|
142 |
|
143 EXPORT_C HBufC* CTestSingleProcessKeyStreamDecoder::GetStringAttributeLC(const TStringAttribute& aAttribute) |
|
144 /** |
|
145 @see CAgentKeyStreamDecoder::GetStringAttributeL |
|
146 */ |
|
147 { |
|
148 VerifyRoL(); |
|
149 |
|
150 HBufC8* str8 = NULL; |
|
151 |
|
152 switch(aAttribute) |
|
153 { |
|
154 case EContentID: |
|
155 str8 = iRo->ContentId(); |
|
156 break; |
|
157 case ERightsIssuerURI: |
|
158 str8 = iRo->RightsIssuer(); |
|
159 break; |
|
160 default: |
|
161 User::Leave(KErrCAOutOfRange); |
|
162 } |
|
163 |
|
164 //Convert 8-bit to 16-bit |
|
165 HBufC* value = HBufC::NewL(str8->Des().Size()); |
|
166 TPtr ptr(value->Des()); |
|
167 ptr.Copy(str8->Des()); |
|
168 |
|
169 CleanupStack::PushL(value); |
|
170 return value; |
|
171 } |
|
172 |
|
173 EXPORT_C void CTestSingleProcessKeyStreamDecoder::GetPostDeliveryRightsL(RFile& /*aFile*/, TDes8& /*aCid*/, TDes8& /*aRightsMimeType*/, TDes8& /*aContentMimeType*/) |
|
174 /** |
|
175 @see CAgentKeyStreamDecoder::GetPostDeliveryRightsHandleL |
|
176 */ |
|
177 { |
|
178 User::Leave(KErrNotSupported); |
|
179 } |
|
180 |
|
181 EXPORT_C void CTestSingleProcessKeyStreamDecoder::SendKeyStreamL(const TDesC8& aKey) const |
|
182 /** |
|
183 Sends an encrypted short-term key to the key stream sink |
|
184 @param aKey An encrypted key. |
|
185 */ |
|
186 { |
|
187 HBufC8* shortTermKey = aKey.AllocLC(); |
|
188 |
|
189 //Check if the long-term key key exists in the short-term key |
|
190 TInt ret = shortTermKey->Find(*iRo->Key()); |
|
191 if(ret == KErrNotFound) |
|
192 { |
|
193 User::Leave(KErrGeneral); |
|
194 } |
|
195 |
|
196 //Get the plain string (key) |
|
197 HBufC8* decryptedKey = HBufC8::NewLC(ret); |
|
198 TPtr8 ptrKey(decryptedKey->Des()); |
|
199 ptrKey.Copy(shortTermKey->Des().Ptr(), ret); |
|
200 |
|
201 CTestKeyAssociation* decryptedAssoc = CTestKeyAssociation::NewL(ptrKey); |
|
202 CleanupStack::PushL(decryptedAssoc); |
|
203 |
|
204 iKeyStreamSink->ProcessNewKeyAssociationL(*decryptedAssoc); |
|
205 |
|
206 CleanupStack::PopAndDestroy(3, shortTermKey); //< shortTermKey, decryptedKey, decryptedAssoc |
|
207 } |
|
208 |
|
209 EXPORT_C void CTestSingleProcessKeyStreamDecoder::SendIpSecAssociationL(TInt32 aSpi, HBufC8* aEncryptionKey, HBufC8* aAuthenticationKey) const |
|
210 { |
|
211 CKeyAssociation* ipSecKeyAssociation = CIpSecKeyAssociation::NewLC(aSpi, aEncryptionKey, aAuthenticationKey); |
|
212 iKeyStreamSink->ProcessNewKeyAssociationL(*ipSecKeyAssociation); |
|
213 CleanupStack::PopAndDestroy(ipSecKeyAssociation); |
|
214 } |
|
215 |
|
216 void CTestSingleProcessKeyStreamDecoder::SetRoL() |
|
217 { |
|
218 _LIT(KDriveFormat,"!:"); |
|
219 TBuf<50> privateFolder; |
|
220 iFs.PrivatePath(privateFolder); |
|
221 privateFolder.Insert(0,KDriveFormat); |
|
222 |
|
223 DoSetRightsObjectL(iFs, *iSdp, iRo, privateFolder); |
|
224 } |
|
225 |
|
226 void CTestSingleProcessKeyStreamDecoder::VerifyRoL() |
|
227 /** |
|
228 Verifies that the rights object exists. |
|
229 */ |
|
230 { |
|
231 if(!iRo) |
|
232 {//The RO defined in the SDP does not exist |
|
233 User::Leave(KErrCANoRights); |
|
234 } |
|
235 if(iRo->IsExpired()) |
|
236 { |
|
237 User::Leave(KErrCANoPermission); |
|
238 } |
|
239 } |