--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoservices/certificateandkeymgmt/tasn1/testoctetstr.cpp Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,178 @@
+/*
+* Copyright (c) 2001-2009 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:
+* Implementation for testing octet string encoding/decoding
+*
+*/
+
+
+#include "testoctetstr.h"
+#include "tasn1normaltest.h"
+#include <asn1enc.h>
+#include <asn1dec.h>
+
+#include <e32math.h>
+#include <e32cons.h>
+
+const TInt KMaxStringLength = 1000;
+
+CTestOctetString* CTestOctetString::NewL(CASN1NormalTest &aASN1Action)
+ {
+ CTestOctetString* test = new (ELeave) CTestOctetString(aASN1Action);
+ test->ConstructL();
+ return test;
+ }
+
+CTestOctetString::CTestOctetString(CASN1NormalTest &aASN1Action) : CTestBase(aASN1Action)
+ {
+ };
+
+void CTestOctetString::ConstructL()
+ {
+ toEncodeBuf = HBufC8::NewMaxLC(KMaxStringLength);
+ encodedBuf = HBufC8::NewMaxLC(KMaxStringLength + 10); // extra 10 for tag/length
+ CleanupStack::Pop(2);
+ };
+
+void CTestOctetString::FillParameterArray(void)
+ {
+ iParameters->Append(CTestParameter::EString);
+ }
+
+
+CTestOctetString::~CTestOctetString()
+ {
+ delete toEncodeBuf;
+ delete encodedBuf;
+ }
+
+void CTestOctetString::GetName(TDes& aBuf)
+ {
+ aBuf.Copy(_L("Test Octet String"));
+ }
+
+
+TBool CTestOctetString::PerformTest(CConsoleBase& aConsole, const TPtr8 &toEncodePtr, const TInt &aTestNumber, const TInt &aTotalTests)
+ {
+ TPtr8 encodedPtr = encodedBuf->Des();
+
+ // Make the encoder
+ CASN1EncOctetString* encoder = CASN1EncOctetString::NewLC(toEncodePtr);
+
+ // Do the encoding
+ TUint writeLength = 0;
+ encoder->WriteDERL(encodedPtr, writeLength);
+
+ // Read it out again
+ TASN1DecOctetString decoder;
+ TInt readLength = 0;
+ HBufC8* readBuf = decoder.DecodeDERL(encodedPtr, readLength);
+ CleanupStack::PushL(readBuf);
+
+ // Check lengths of reads + values
+ if ((writeLength != STATIC_CAST(TUint, readLength)) || (*readBuf != toEncodePtr))
+ {
+ aConsole.Printf(_L("\nERROR!\n"));
+ iASN1Action.ReportProgressL(KErrASN1EncodingError, aTestNumber, aTotalTests);
+ CleanupStack::PopAndDestroy(2); // encoder, readBuf
+ return(ETrue);
+ }
+ else
+ {
+ iASN1Action.ReportProgressL(KErrNone, aTestNumber, aTotalTests);
+ CleanupStack::PopAndDestroy(2); // encoder, readBuf
+ return(ETrue);
+ }
+ }
+
+
+TBool CTestOctetString::PerformTestsL(CConsoleBase& aConsole)
+ {
+ TInt nLow = Math::Random();
+ TInt64 nHigh((TInt)Math::Random());
+ TInt64 seed((nHigh << 32) + nLow);
+ CTestParameter* test;
+ TInt totalTests, currentTest=0;
+
+ if(!CountTests(totalTests)) return(EFalse);
+
+ for(TInt pos = 0; pos < iValues->Count(); pos++)
+ {
+ test = (*iValues)[pos];
+ switch(test->GetType())
+ {
+ case CTestParameter::EString :
+ {
+ CStringTestParameter *testString = REINTERPRET_CAST(CStringTestParameter*, test);
+ HBufC* value = HBufC::NewLC(KMaxStringLength);
+ TPtr tBuf = value->Des();
+
+ testString->GetValue(tBuf);
+
+ if((tBuf.Length() % 2) != 0)
+ User::Leave(KErrArgument);
+
+ TPtr8 toEncodePtr(toEncodeBuf->Des());
+ TUint theOctet;
+ TInt octetPos=0;
+
+ for(TInt octet = 0; octet < tBuf.Length(); octet+=2)
+ {
+ TLex lex(tBuf.Mid(octet, 2));
+
+ if(lex.Val(theOctet, EHex)!=KErrNone)
+ User::Leave(KErrArgument);
+ toEncodePtr[octetPos++] = STATIC_CAST(TUint8, theOctet);
+ };
+ if(PerformTest(aConsole, toEncodePtr, currentTest, totalTests))
+ {
+ CleanupStack::PopAndDestroy();
+ currentTest++;
+ }
+ else
+ {
+ CleanupStack::PopAndDestroy();
+ return(EFalse);
+ }
+ break;
+ }
+ case CTestParameter::ERandom :
+ {
+ CRandomTestParameter *randomInt = REINTERPRET_CAST(CRandomTestParameter*, test);
+
+ for (TInt count = 0; count <= randomInt->Interations(); ++count)
+ {
+ // Descriptor for part of buffer we'll use; fill with noise
+ TInt toEncodeLength = count % KMaxStringLength;
+ TPtr8 toEncodePtr(toEncodeBuf->Des());
+ for (TInt i = 0; i < toEncodeLength; ++i)
+ {
+ toEncodePtr[i] = STATIC_CAST(TUint8, Math::Rand(seed));
+ }
+ if(!PerformTest(aConsole, toEncodePtr, currentTest, totalTests))
+ return(EFalse);
+ currentTest++;
+ }
+
+ break;
+ }
+ default:
+ {
+ return EFalse;
+ }
+ }
+ }
+ iASN1Action.ReportProgressL(KErrNone, totalTests, totalTests);
+ return(ETrue);
+ };