--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcryptospi/test/tcryptospi/src/signerverifierstep.cpp	Thu Sep 10 14:01:51 2009 +0300
@@ -0,0 +1,209 @@
+/*
+* Copyright (c) 2007-2009 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: 
+* Example CTestStep derived implementation
+*
+*/
+
+
+/**
+ @file
+ @internalTechnology
+*/
+#include "signerverifierstep.h"
+
+#include "keypair.h"
+#include "cryptosignatureapi.h"
+#include "cryptokeypairgeneratorapi.h"
+
+using namespace CryptoSpi;
+
+
+CSignerVerifierStep::~CSignerVerifierStep()
+	{
+	}
+
+CSignerVerifierStep::CSignerVerifierStep()
+	{
+	SetTestStepName(KSignerVerifierStep);
+	}
+
+TVerdict CSignerVerifierStep::doTestStepPreambleL()
+	{
+	SetTestStepResult(EPass);
+	return TestStepResult();
+	}
+
+
+TVerdict CSignerVerifierStep::doTestStepL()
+	{
+	INFO_PRINTF1(_L("*** Signer/Verifier - Signature and Verification ***"));
+	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());
+	
+  	if (TestStepResult()==EPass)
+		{
+		//Assume faliure, unless all is successful
+		SetTestStepResult(EFail);
+		
+		TVariantPtrC testVariant;
+		TVariantPtrC typeVariant;
+		TVariantPtrC dataVariant;
+
+		if(	!GetStringFromConfig(ConfigSection(),KConfigSignVerifyType, typeVariant) 
+			|| !GetStringFromConfig(ConfigSection(),KConfigSignVerifyData, dataVariant))
+			{
+			// Leave if there's any error.
+			User::Leave(KErrNotFound);
+			}
+		else
+			{
+			TUid sigType = typeVariant;
+						
+			//Construct a Crypto Parameters object to store the necessary key pair generator parameters
+			CCryptoParams* keyParams = CCryptoParams::NewL();
+			CleanupStack::PushL(keyParams);
+
+			//Create Key Pair Generator Object
+			CKeyPairGenerator * keypairImpl = NULL;
+			
+			//Define error code as first TRAP is beyond scope
+			TInt err = 0;
+			
+			if (sigType == KRsaSignerUid)			
+				{
+				INFO_PRINTF1(_L("Creating Key Pair Generator (RSA)..."));
+
+				keyParams->AddL(KKeyExponent, KRsaKeyParameterEUid);
+				keyParams->AddL(KRsaPrivateKeyStandard, KRsaKeyTypeUid);
+				
+				//Construct an 'RSA' Key Pair Generator Implementation Object
+				TRAP_LOG(err,CKeyPairGeneratorFactory::CreateKeyPairGeneratorL(keypairImpl, 
+																KRSAKeyPairGeneratorUid, 
+																keyParams));
+				}
+			else
+				{
+				INFO_PRINTF1(_L("Creating Key Pair Generator (DSA)..."));
+				
+				//Construct a 'DSA' Key Pair Generator Implementation Object
+				TRAP_LOG(err,CKeyPairGeneratorFactory::CreateKeyPairGeneratorL(keypairImpl,
+                                            					KDSAKeyPairGeneratorUid,
+                                            					NULL));
+				}
+				
+			CleanupStack::PushL(keypairImpl);
+	
+			// Generate a Key Pair 
+			INFO_PRINTF1(_L("Generating Key Pair..."));
+			
+			CKeyPair* keyPair = NULL;
+				
+			TRAP_LOG(err,keypairImpl->GenerateKeyPairL(1024, 
+													*keyParams, 
+													keyPair));
+
+			CleanupStack::PushL(keyPair);
+			
+			
+			// Create a Signer Object	
+			INFO_PRINTF1(_L("Creating Signer Object..."));
+			CCryptoParams* svParams = CCryptoParams::NewL();
+			CleanupStack::PushL(svParams);
+
+			CSigner * implsig = NULL;	
+		    TRAP_LOG(err,CSignatureFactory::CreateSignerL(implsig,
+													   sigType,
+													   keyPair->PublicKey(),
+													   KPaddingModePkcs1_v1_5_SignatureUid,
+													   svParams));
+										   
+			CleanupStack::PushL(implsig);
+		
+		
+			// Create a Verifier
+			INFO_PRINTF1(_L("Creating Verifier Object..."));
+			
+			CVerifier * implver = NULL;	
+		    TRAP_LOG(err,CSignatureFactory::CreateVerifierL(implver,
+										   				sigType == KRsaSignerUid ? KRsaVerifierUid : KDsaVerifierUid,
+										   				keyPair->PrivateKey(),
+										   				KPaddingModePkcs1_v1_5_SignatureUid,
+										   				svParams));
+										   				
+			CleanupStack::PushL(implver);
+										   
+			//Define a new signature object
+			CCryptoParams *signature = CCryptoParams::NewL();
+			CleanupStack::PushL(signature);
+
+			//Convert the source data to an 8 Bit Descriptor
+			HBufC8* sourceData = HBufC8::NewLC(dataVariant.Length());
+			TPtr8 sourceDataPtr = sourceData->Des();
+			
+			sourceDataPtr.Copy(dataVariant);
+			
+			//Set the signer object to use the 'Private' Key of the key pair
+			INFO_PRINTF1(_L("Setting Signer Private Key..."));
+			TRAP_LOG(err,implsig->SetKeyL(keyPair->PrivateKey()));
+			
+			//Generate a signature for the source data
+			INFO_PRINTF1(_L("Signing..."));
+			TRAP_LOG(err,implsig->SignL(*sourceData, *signature));
+    	
+    		TBool bResult = EFalse;	
+    		
+    		//Set the verifier object to use the 'Public' Key of the key pair
+    		INFO_PRINTF1(_L("Setting Verifier Public Key..."));
+			TRAP_LOG(err,implver->SetKeyL(keyPair->PublicKey()));
+			
+			//Verify that the generated signature is valid for the given data
+			INFO_PRINTF1(_L("Verifying..."));
+			TRAP_LOG(err,implver->VerifyL(*sourceData, *signature, bResult));
+
+			if (bResult)
+				{
+				// verifier agrees signature is valid
+				INFO_PRINTF1(_L("PASS: Verification of Generated Signature Successful"));
+				SetTestStepResult(EPass);
+				}
+			else
+				{
+				//verification failure, signature is invalid
+				ERR_PRINTF2(_L("FAIL: Verification Failure of Generated Signature - %d"), err);
+				SetTestStepResult(EFail);
+				}
+			
+			CleanupStack::PopAndDestroy(sourceData);	
+			CleanupStack::PopAndDestroy(signature);
+			CleanupStack::PopAndDestroy(implver);
+			CleanupStack::PopAndDestroy(implsig);
+			CleanupStack::PopAndDestroy(svParams);
+			
+			CleanupStack::PopAndDestroy(keyPair);
+			CleanupStack::PopAndDestroy(keypairImpl);
+			CleanupStack::PopAndDestroy(keyParams);
+			}
+
+		INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());
+		
+		}
+	  return TestStepResult();
+	}
+
+
+
+TVerdict CSignerVerifierStep::doTestStepPostambleL()
+	{
+	return TestStepResult();
+	}