--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcrypto/test/tpbe/tactionset.cpp Fri Jun 11 15:32:35 2010 +0300
@@ -0,0 +1,346 @@
+/*
+* Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+#include <pbedata.h>
+#include <stdlib.h>
+#include <s32mem.h>
+#include <s32std.h>
+#include "tpbe.h"
+#include "tactionset.h"
+#include "t_input.h"
+
+_LIT8(KSetStart, "<set>");
+_LIT8(KSetEnd, "</set>");
+
+CTestAction* CActionSet::NewL(RFs& aFs,
+ CConsoleBase& aConsole,
+ Output& aOut,
+ const TTestActionSpec& aTestActionSpec)
+ {
+ CTestAction* self = CActionSet::NewLC(aFs, aConsole,
+ aOut, aTestActionSpec);
+ CleanupStack::Pop();
+ return self;
+ }
+
+CTestAction* CActionSet::NewLC(RFs& aFs,
+ CConsoleBase& aConsole,
+ Output& aOut,
+ const TTestActionSpec& aTestActionSpec)
+ {
+ CActionSet* self = new(ELeave) CActionSet(aFs, aConsole, aOut);
+ CleanupStack::PushL(self);
+ self->ConstructL(aTestActionSpec);
+ return self;
+ }
+
+CActionSet::~CActionSet()
+ {
+ delete iBody;
+ }
+
+CActionSet::CActionSet(RFs& aFs,
+ CConsoleBase& aConsole,
+ Output& aOut)
+
+: CTestAction(aConsole, aOut), iFs(aFs)
+ {
+ }
+
+void CActionSet::ConstructL(const TTestActionSpec& aTestActionSpec)
+ {
+ CTestAction::ConstructL(aTestActionSpec);
+ iBody = HBufC8::NewL(aTestActionSpec.iActionBody.Length());
+ iBody->Des().Copy(aTestActionSpec.iActionBody);
+
+ }
+
+void CActionSet::DoPerformPrerequisite(TRequestStatus& aStatus)
+ {
+ TRequestStatus* status = &aStatus;
+ TInt err = KErrNone;
+ TInt pos = 0;
+ TPtrC8 encryptElement = Input::ParseElement(*iBody, KSetStart,
+ KSetEnd, pos, err);
+ pos = 0;
+ TPtrC8 kdf = Input::ParseElement(*iBody, KKdfStart, KKdfEnd, pos, err);
+ if (err == KErrNone)
+ iKdf = kdf.AllocL();
+
+ pos = 0;
+ TPtrC8 saltLenBytes = Input::ParseElement(*iBody, KSaltLenBytesStart, KSaltLenBytesEnd, pos, err);
+ if (err == KErrNone)
+ iSaltLenBytes = saltLenBytes.AllocL();
+
+ pos = 0;
+ TPtrC8 iterCount = Input::ParseElement(*iBody, KIterCountStart, KIterCountEnd, pos, err);
+ if (err == KErrNone)
+ iIterCount = iterCount.AllocL();
+
+ pos = 0;
+ TPtrC8 passwdTemp = Input::ParseElement(encryptElement, KPasswdStart,
+ KPasswdEnd, pos, err);
+ iPasswd = HBufC::NewL(passwdTemp.Length());
+ TPtr16 passwdTemp3( iPasswd->Des());
+ passwdTemp3.Copy(passwdTemp);
+
+ pos = 0;
+ TPtrC8 inputTemp = Input::ParseElement(encryptElement, KInputStart,
+ KInputEnd, pos, err);
+ iInput = HBufC8::NewL(inputTemp.Length());
+ *iInput = inputTemp;
+
+ TPtrC8 cipher = Input::ParseElement(*iBody, KCipherStart, KCipherEnd);
+ if (cipher.Compare(KECipherAES_CBC_128) == 0)
+ {
+ iCipher = ECipherAES_CBC_128;
+ }
+ else if (cipher.Compare(KECipherAES_CBC_192) == 0)
+ {
+ iCipher = ECipherAES_CBC_192;
+ }
+ else if (cipher.Compare(KECipherAES_CBC_256) == 0)
+ {
+ iCipher = ECipherAES_CBC_256;
+ }
+ else if (cipher.Compare(KECipherDES_CBC) == 0)
+ {
+ iCipher = ECipherDES_CBC;
+ }
+ else if (cipher.Compare(KECipher3DES_CBC) == 0)
+ {
+ iCipher = ECipher3DES_CBC;
+ }
+ else if (cipher.Compare(KECipherRC2_CBC_40) == 0)
+ {
+ iCipher = ECipherRC2_CBC_40;
+ }
+ else if (cipher.Compare(KECipherRC2_CBC_128) == 0)
+ {
+ iCipher = ECipherRC2_CBC_128;
+ }
+ else if (cipher.Compare(KECipherRC2_CBC_40_16) == 0)
+ {
+ iCipher = ECipherRC2_CBC_40_16;
+ }
+ else if (cipher.Compare(KECipherRC2_CBC_128_16) == 0)
+ {
+ iCipher = ECipherRC2_CBC_128_16;
+ }
+ else if(cipher.Compare(KECipher2Key3DES_CBC) == 0)
+ {
+ iCipher = ECipher2Key3DES_CBC;
+ }
+ else if(cipher.Compare(KECipherRC2_CBC_40_5) == 0)
+ {
+ iCipher = ECipherRC2_CBC_40_5;
+ }
+ else
+ {
+ iCipher = ECipherAES_CBC_128; // Default value if the <cipher> tag is missing
+ }
+
+ User::RequestComplete(status, KErrNone);
+ iActionState = CTestAction::EAction;
+ }
+
+void CActionSet::DoPerformPostrequisite(TRequestStatus& aStatus)
+ {
+ TRequestStatus* status = &aStatus;
+ delete iPasswd;
+ delete iInput;
+ delete iKdf;
+ iKdf = 0;
+ delete iSaltLenBytes;
+ iSaltLenBytes = 0;
+ delete iIterCount;
+ iIterCount = 0;
+
+ iFinished = ETrue;
+ User::RequestComplete(status, KErrNone);
+ }
+
+void CActionSet::DoReportAction(void)
+ {
+ }
+
+void CActionSet::DoCheckResult(TInt)
+ {
+
+ }
+
+void CActionSet::PerformAction(TRequestStatus& aStatus)
+ {
+ __UHEAP_MARK;
+ TRequestStatus* status = &aStatus;
+ iResult = EFalse;
+ HBufC8* pkcs12Pwd = 0;
+
+ // default value is NULL to avoid RVCT warning
+ // C2874W: set may be used before being set
+ CPBEncryptSet* set = 0;
+ if (iKdf == 0)
+ {
+ CleanupStack::PushL(pkcs12Pwd);
+ set = CPBEncryptSet::NewLC(*iPasswd, iCipher);
+ }
+ else
+ {
+ // if supply KDF, must also supply salt len and iteration count
+ ASSERT(iSaltLenBytes != 0 && iIterCount != 0);
+
+ CPBEncryptParms* ep = CPBEncryptParms::NewLC();
+
+ ep->SetCipher(iCipher);
+
+ TInt saltLenBytes;
+ TInt r = TLex8(*iSaltLenBytes).Val(saltLenBytes);
+ ASSERT(r == KErrNone);
+ ep->ResizeSaltL(saltLenBytes);
+
+ TInt iterCount;
+ r = TLex8(*iIterCount).Val(iterCount);
+ ASSERT(r == KErrNone);
+ ep->SetIterations(iterCount);
+
+ CleanupStack::PushL((CBase*)0);
+ CleanupStack::Pop((CBase*)0);
+
+ if (*iKdf == _L8("PKCS#5"))
+ {
+ ep->SetKdf(CPBEncryptParms::EKdfPkcs5);
+ set = CPBEncryptSet::NewL(*iPasswd, *ep);
+ }
+ else if (*iKdf == _L8("PKCS#12"))
+ {
+ pkcs12Pwd = PKCS12KDF::GeneratePasswordLC(*iPasswd);
+ ep->SetKdf(CPBEncryptParms::EKdfPkcs12);
+ set = CPBEncryptSet::NewL(*pkcs12Pwd, *ep);
+ CleanupStack::Pop(pkcs12Pwd);
+ }
+ else
+ User::Panic(_L("Unrec KDF"), 0);
+
+ CleanupStack::PopAndDestroy(ep);
+ // encryption could leak here, but for reservation above
+ CleanupStack::PushL(pkcs12Pwd);
+ CleanupStack::PushL(set);
+ }
+ CPBEncryptor* encryptor = set->NewEncryptLC();
+ HBufC8* ciphertextTemp = HBufC8::NewLC(encryptor->MaxFinalOutputLength(iInput->Length()));
+
+ TPtr8 ciphertext = ciphertextTemp->Des();
+ encryptor->ProcessFinalL(*iInput, ciphertext);
+ TBuf<128> newPwdTemp(*iPasswd);
+ newPwdTemp.Append('a');
+
+ TBuf8<128> newPwdTemp8;
+
+ TPBPassword newPassword(KNullDesC);
+ if (pkcs12Pwd == 0)
+ new(&newPassword) TPBPassword(newPwdTemp);
+ else
+ {
+ HBufC8* newPwd = PKCS12KDF::GeneratePasswordLC(newPwdTemp);
+ newPwdTemp8.Copy(*newPwd);
+ new(&newPassword) TPBPassword(newPwdTemp8);
+ CleanupStack::PopAndDestroy(newPwd);
+ }
+
+ set->ChangePasswordL(newPassword);
+
+ //create a mem buffer store
+ CBufStore* store = CBufStore::NewLC(100);
+ RStoreWriteStream write;
+
+ //write the encrypted master key to a stream
+ TStreamId keyStreamId = write.CreateLC(*store);
+ write << set->EncryptedMasterKey();
+ write.CommitL();
+ CleanupStack::PopAndDestroy(); //CreateLC()
+
+ //write the encryption data to another stream
+ TStreamId dataStreamId = write.CreateLC(*store);
+ set->EncryptionData().ExternalizeL(write);
+ write.CommitL();
+ CleanupStack::PopAndDestroy(); //CreateLC()
+
+ //prepare to read the streams back in, creating a new TPBEncryptionData
+ RStoreReadStream read;
+ read.OpenLC(*store, dataStreamId);
+
+ //read in Encryption data
+ CPBEncryptionData* data = CPBEncryptionData::NewL(read);
+ CleanupStack::PopAndDestroy(); //OpenLC()
+ CleanupStack::PushL(data);
+
+ //read in encrypted master key
+ read.OpenLC(*store, keyStreamId);
+ HBufC8* encryptedMasterKey = HBufC8::NewLC(read, 10000); //some large number
+
+ //create a new set encryption class
+ CPBEncryptSet* set2 = CPBEncryptSet::NewLC(*data, *encryptedMasterKey, newPassword);
+
+ HBufC8* plaintextTemp = HBufC8::NewLC(ciphertext.Length());
+ TPtr8 plaintext = plaintextTemp->Des();
+
+ CPBDecryptor* decryptor = set2->NewDecryptLC();
+ decryptor->Process(ciphertext, plaintext);
+
+ //this Mid call is due to get rid of the decrypted padding at the end
+ if(plaintext.Mid(0,iInput->Length()) == *iInput)
+ {
+ iResult = ETrue;
+ }
+
+ CleanupStack::PopAndDestroy(decryptor);
+ CleanupStack::PopAndDestroy(plaintextTemp);
+ CleanupStack::PopAndDestroy(set2);
+ CleanupStack::PopAndDestroy(encryptedMasterKey);
+ CleanupStack::PopAndDestroy(1); //OpenLC
+ CleanupStack::PopAndDestroy(data);
+ CleanupStack::PopAndDestroy(store);
+ CleanupStack::PopAndDestroy(ciphertextTemp);
+ CleanupStack::PopAndDestroy(encryptor);
+ CleanupStack::PopAndDestroy(set);
+ CleanupStack::PopAndDestroy(pkcs12Pwd);
+
+ User::RequestComplete(status, KErrNone);
+ iActionState = CTestAction::EPostrequisite;
+ __UHEAP_MARKEND;
+ }
+
+void CActionSet::Hex(HBufC8& aString)
+ {
+ TPtr8 ptr=aString.Des();
+ if (aString.Length()%2)
+ {
+ ptr.SetLength(0);
+ return;
+ }
+ TInt i;
+ for (i=0;i<aString.Length();i+=2)
+ {
+ TUint8 tmp;
+ tmp=(TUint8)(aString[i]-(aString[i]>'9'?('A'-10):'0'));
+ tmp*=16;
+ tmp|=(TUint8)(aString[i+1]-(aString[i+1]>'9'?('A'-10):'0'));
+ ptr[i/2]=tmp;
+ }
+ ptr.SetLength(aString.Length()/2);
+ }