sl@0: /*
sl@0: * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: * plugin entry implementation
sl@0: * plugin entry implementation
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: /**
sl@0:  @file
sl@0: */
sl@0: 
sl@0: #include "pluginentry.h"
sl@0: #include "keypair.h"
sl@0: #include "pluginconfig.h"
sl@0: #include "md2impl.h"
sl@0: #include "md5impl.h"
sl@0: #include "md4impl.h"
sl@0: #include "sha1impl.h"
sl@0: #include "hmacimpl.h"
sl@0: #include "keys.h"
sl@0: #include "3desimpl.h"
sl@0: #include "desimpl.h"
sl@0: #include "rc2impl.h"
sl@0: #include "arc4impl.h"
sl@0: #include "randomimpl.h"
sl@0: #include "rijndaelimpl.h"
sl@0: #include "randomimpl.h"
sl@0: #include "rsaimpl.h"
sl@0: #include "dhimpl.h"
sl@0: #include "dhkeypairgenimpl.h"
sl@0: #include "rsakeypairgenimpl.h"
sl@0: #include "dsakeypairgenimpl.h"
sl@0: #include "dsasignerimpl.h"
sl@0: #include "dsaverifyimpl.h"
sl@0: #include "rsasignerimpl.h"
sl@0: #include "rsaverifyimpl.h"
sl@0: #include <cryptospi/cryptospidef.h>
sl@0: 
sl@0: #ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT	
sl@0: 	#include "macimpl.h"
sl@0: #endif
sl@0: 
sl@0: 
sl@0: using namespace SoftwareCrypto;
sl@0: 
sl@0: EXPORT_C const TCharacteristics** CCryptoPluginEntry::Enumerate(TUid aInterface, TInt& aNumPlugins)
sl@0: 	{
sl@0: 	const TCharacteristics** ptr(0);
sl@0: 	switch (aInterface.iUid)
sl@0: 		{
sl@0: 	case KHashInterface:
sl@0: 		{
sl@0: 		aNumPlugins=sizeof(KHashCharacteristics)/sizeof(THashCharacteristics*);
sl@0: 		ptr = (const TCharacteristics**) &KHashCharacteristics[0];
sl@0: 		}
sl@0: 		break;
sl@0: 		
sl@0: #ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT		
sl@0: 		
sl@0: 	case KMacInterface:
sl@0: 		{
sl@0: 		aNumPlugins=sizeof(KMacCharacteristics)/sizeof(TMacCharacteristics*);
sl@0: 		ptr = (const TCharacteristics**) &KMacCharacteristics[0];
sl@0: 		}
sl@0: 		break;
sl@0: 		
sl@0: #endif
sl@0: 		
sl@0: 	case KRandomInterface:
sl@0: 		{
sl@0: 		aNumPlugins=sizeof(KRandomCharacteristics)/sizeof(TRandomCharacteristics*);
sl@0: 		ptr= (const TCharacteristics**) &KRandomCharacteristics[0];
sl@0: 		}
sl@0: 		break;
sl@0: 
sl@0: 	case KSymmetricCipherInterface:
sl@0: 		{
sl@0: 		aNumPlugins=sizeof(KSymmetricCipherCharacteristics)/sizeof(TSymmetricCipherCharacteristics*);
sl@0: 		ptr = (const TCharacteristics**) &KSymmetricCipherCharacteristics[0];
sl@0: 		}
sl@0: 		break;
sl@0: 
sl@0: 	case KAsymmetricCipherInterface:
sl@0: 		{
sl@0: 		aNumPlugins=sizeof(KAsymmetricCipherCharacteristics)/sizeof(TAsymmetricCipherCharacteristics*);
sl@0: 		ptr = (const TCharacteristics**) &KAsymmetricCipherCharacteristics[0];
sl@0: 		}
sl@0: 		break;
sl@0: 
sl@0: 	case KSignerInterface:
sl@0: 		{
sl@0: 		aNumPlugins=sizeof(KSignerCharacteristics)/sizeof(TAsymmetricSignatureCharacteristics*);
sl@0: 		ptr = (const TCharacteristics**) &KSignerCharacteristics[0];
sl@0: 		}
sl@0: 		break;
sl@0: 
sl@0: 	case KVerifierInterface:
sl@0: 		{
sl@0: 		aNumPlugins=sizeof(KVerifierCharacteristics)/sizeof(TAsymmetricSignatureCharacteristics*);
sl@0: 		ptr = (const TCharacteristics**) &KVerifierCharacteristics[0];
sl@0: 		}
sl@0: 		break;
sl@0: 
sl@0: 	case KKeyAgreementInterface:
sl@0: 		{
sl@0: 		aNumPlugins=sizeof(KKeyAgreementCharacteristics)/sizeof(TKeyAgreementCharacteristics*);
sl@0: 		ptr = (const TCharacteristics**) &KKeyAgreementCharacteristics[0];
sl@0: 		}
sl@0: 		break;
sl@0: 
sl@0: 	case KKeypairGeneratorInterface:
sl@0: 		{
sl@0: 		aNumPlugins=sizeof(KKeyPairGeneratorCharacteristics)/sizeof(TAsymmetricKeypairGeneratorCharacteristics*);
sl@0: 		ptr = (const TCharacteristics**) &KKeyPairGeneratorCharacteristics[0];
sl@0: 		}
sl@0: 		break;
sl@0: 
sl@0: 	case KKeyGeneratorInterface:
sl@0: 		break;
sl@0: 		
sl@0: 	default:;
sl@0: 		}
sl@0: 		
sl@0: 	return ptr;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CCryptoPluginEntry::GetExtendedCharacteristicsL(TUid aImplementationUid, CExtendedCharacteristics*& aExt)
sl@0: 	{
sl@0: 	switch (aImplementationUid.iUid)
sl@0: 		{
sl@0: 		
sl@0: #ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT	
sl@0: 	case KCryptoPluginMacHashMd2:   
sl@0: #endif
sl@0: 	
sl@0: 	case KCryptoPluginMd2:
sl@0: 	   aExt = CMD2Impl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	   
sl@0: #ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT	
sl@0: 	case KCryptoPluginMacHashMd5:   
sl@0: #endif
sl@0: 	
sl@0: 	case KCryptoPluginMd5:
sl@0: 	   aExt = CMD5Impl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	   
sl@0: #ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT	
sl@0: 	case KCryptoPluginMacHashSha1:   
sl@0: #endif
sl@0: 	
sl@0: 	case KCryptoPluginSha1:
sl@0: 	   aExt = CSHA1Impl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	   
sl@0: #ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT	
sl@0: 	case KCryptoPluginMacHashMd4:   
sl@0: #endif
sl@0: 	
sl@0: 	case KCryptoPluginMd4:
sl@0: 	   aExt = CMD4Impl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	case KCryptoPluginRandom:
sl@0: 	   aExt = CRandomImpl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	case KCryptoPluginDes:
sl@0: 	   aExt = CDesImpl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	case KCryptoPlugin3Des:
sl@0: 	   aExt = C3DesImpl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	case KCryptoPluginRc2:
sl@0: 	   aExt = CRc2Impl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	case KCryptoPluginArc4:
sl@0: 	   aExt = CArc4Impl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	   
sl@0: #ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT	
sl@0: 	case KCryptoPluginMacAesXcbcMac96:   
sl@0: 	case KCryptoPluginMacAesXcbcPrf128:
sl@0: #endif	
sl@0: 	
sl@0: 	case KCryptoPluginAes:
sl@0: 	   aExt = CRijndaelImpl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	case KCryptoPluginRsaCipher:
sl@0: 	   aExt = CRSAImpl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	case KCryptoPluginRsaSigner:
sl@0: 	   aExt = CRSASignerImpl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	case KCryptoPluginDsaSigner:
sl@0: 	   aExt = CDSASignerImpl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	case KCryptoPluginRsaVerifier:
sl@0: 	   aExt = CRSAVerifierImpl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	case KCryptoPluginDsaVerifier:
sl@0: 	   aExt = CDSAVerifierImpl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	case KCryptoPluginDhKeyAgreement:
sl@0: 	   aExt = CDHImpl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	case KCryptoPluginDhKeyPairGen:
sl@0: 	   aExt = CDHKeyPairGenImpl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	case KCryptoPluginRsaKeyPairGen:
sl@0: 	   aExt = CRSAKeyPairGenImpl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	case KCryptoPluginDsaKeyPairGen:
sl@0: 	   aExt = CDSAKeyPairGenImpl::CreateExtendedCharacteristicsL();
sl@0: 	   break;
sl@0: 	default:
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 		}
sl@0: 	}
sl@0: 	
sl@0: EXPORT_C void CCryptoPluginEntry::CreateAsymmetricCipherL(MAsymmetricCipher*& aPlugin,
sl@0: 														TUid aImplementationId,
sl@0: 														const CKey& aKey,
sl@0: 														TUid aCryptoMode,
sl@0: 														TUid aPaddingMode,
sl@0: 														const CCryptoParams* /*aAlgorithmParams*/)
sl@0: 	{
sl@0: 	switch (aImplementationId.iUid)
sl@0: 		{
sl@0: 	case KCryptoPluginRsaCipher:
sl@0: 		{
sl@0: 		aPlugin = CRSAImpl::NewL(aKey, aCryptoMode, aPaddingMode);
sl@0: 		}
sl@0: 		break;
sl@0: 		
sl@0: 	default:
sl@0: 		User::Leave(KErrNotFound);
sl@0: 		}
sl@0: 	}
sl@0: 	
sl@0: EXPORT_C void CCryptoPluginEntry::CreateAsymmetricSignerL(MSigner*& aPlugin,
sl@0: 														TUid aImplementationId,
sl@0: 														const CKey& aKey,
sl@0: 														TUid aPaddingMode,
sl@0: 														const CCryptoParams* /*aAlgorithmParams*/)
sl@0: 	{
sl@0: 	switch (aImplementationId.iUid)
sl@0: 		{
sl@0: 	case KCryptoPluginRsaSigner:
sl@0: 		{
sl@0: 		aPlugin = CRSASignerImpl::NewL(aKey, aPaddingMode);
sl@0: 		}	
sl@0: 		break;
sl@0: 
sl@0: 	case KCryptoPluginDsaSigner:
sl@0: 		{
sl@0: 		aPlugin = CDSASignerImpl::NewL(aKey);
sl@0: 		}	
sl@0: 		break;
sl@0: 
sl@0: 	default:
sl@0: 		User::Leave(KErrNotFound);
sl@0: 		}
sl@0: 	}
sl@0: 	
sl@0: EXPORT_C void CCryptoPluginEntry::CreateAsymmetricVerifierL(MVerifier*& aPlugin,
sl@0: 															TUid aImplementationId,
sl@0: 															const CKey& aKey,
sl@0: 															TUid aPaddingMode,
sl@0: 															const CCryptoParams* /*aAlgorithmParams*/)
sl@0: 	{
sl@0: 	switch (aImplementationId.iUid)
sl@0: 		{
sl@0: 	case KCryptoPluginRsaVerifier:
sl@0: 		aPlugin = CRSAVerifierImpl::NewL(aKey, aPaddingMode);
sl@0: 		break;
sl@0: 	
sl@0: 	case KCryptoPluginDsaVerifier:
sl@0: 		{
sl@0: 		aPlugin = CDSAVerifierImpl::NewL(aKey);
sl@0: 		}	
sl@0: 		break;
sl@0: 		
sl@0: 	default:
sl@0: 		User::Leave(KErrNotFound);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CCryptoPluginEntry::CreateHashL(MHash*& aPlugin,
sl@0: 											TUid aImplementationId,
sl@0: 											TUid aOperationMode,
sl@0: 											const CKey* aKey,
sl@0: 											const CCryptoParams* /*aAlgorithmParams*/)
sl@0: 	{
sl@0: 	aPlugin=CSoftwareHash::NewL(aImplementationId, aOperationMode, aKey);
sl@0: 	}
sl@0: 
sl@0: #ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT	
sl@0: 
sl@0: EXPORT_C void CCryptoPluginEntry::CreateHashL(MHash*& aPlugin,
sl@0: 											TUid aImplementationId,
sl@0: 											const CCryptoParams* /*aAlgorithmParams*/)
sl@0: 	{
sl@0: 	aPlugin=CSoftwareHash::NewL(aImplementationId);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CCryptoPluginEntry::CreateMacL(MMac*& aPlugin,
sl@0: 											const TUid aImplementationId,
sl@0: 											const CKey& aKey,
sl@0: 											const CCryptoParams* aAlgorithmParams)
sl@0: 	{
sl@0: 	aPlugin=CMacImpl::NewL(aKey, aImplementationId, aAlgorithmParams);
sl@0: 	}
sl@0: 
sl@0: #endif
sl@0: 
sl@0: EXPORT_C void CCryptoPluginEntry::CreateKeyAgreementL(MKeyAgreement*& aPlugin,
sl@0: 														TUid aImplementationId,
sl@0: 														const CKey& aPrivateKey,
sl@0: 														const CCryptoParams* aAlgorithmParams)
sl@0: 	{
sl@0: 	// create requested key agreement implementation in this plugin
sl@0: 	switch (aImplementationId.iUid)
sl@0: 		{
sl@0: 	case KCryptoPluginDhKeyAgreement:
sl@0: 		{
sl@0: 		aPlugin = CDHImpl::NewL(aPrivateKey, aAlgorithmParams);
sl@0: 		}
sl@0: 		break;
sl@0: 
sl@0: 	default:
sl@0: 		User::Leave(KErrNotFound);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CCryptoPluginEntry::CreateKeyPairGeneratorL(MKeyPairGenerator*& aPlugin,
sl@0: 														TUid aImplementationId,
sl@0: 														const CCryptoParams* /*aAlgorithmParams*/)
sl@0: 	{
sl@0: 	// create requested key pair generator implementation in this plugin
sl@0: 	switch (aImplementationId.iUid)
sl@0: 		{
sl@0: 	case KCryptoPluginDhKeyPairGen:
sl@0: 		{
sl@0: 		aPlugin = CDHKeyPairGenImpl::NewL();
sl@0: 		}
sl@0: 		break;
sl@0: 		
sl@0: 	case KCryptoPluginRsaKeyPairGen:
sl@0: 		{
sl@0: 		aPlugin = CRSAKeyPairGenImpl::NewL();
sl@0: 		}
sl@0: 		break;
sl@0: 		
sl@0: 	case KCryptoPluginDsaKeyPairGen:
sl@0: 		{
sl@0: 		aPlugin = CDSAKeyPairGenImpl::NewL();
sl@0: 		}
sl@0: 		break;
sl@0: 		
sl@0: 	default:
sl@0: 		User::Leave(KErrNotFound);
sl@0: 		}
sl@0: 	}
sl@0: 	
sl@0: EXPORT_C void CCryptoPluginEntry::CreateRandomL(MRandom*& aPlugin,
sl@0: 												TUid /*aImplementationId*/,
sl@0: 												const CCryptoParams* /*aAlgorithmParams*/)
sl@0: 	{
sl@0: 	aPlugin=CRandomImpl::NewL();
sl@0: 	}	
sl@0: 
sl@0: EXPORT_C void CCryptoPluginEntry::CreateSymmetricCipherL(MSymmetricCipher*& aPlugin,
sl@0: 														TUid aImplementationId,
sl@0: 														const CKey& aKey,
sl@0: 														TUid aCryptoMode,
sl@0: 														TUid aOperationMode,
sl@0: 														TUid aPadding,
sl@0: 														const CCryptoParams* aAlgorithmParams)
sl@0: 	{
sl@0: 	switch (aImplementationId.iUid)
sl@0: 		{
sl@0: 	case KCryptoPluginAes:
sl@0: 		{
sl@0: 		aPlugin=CRijndaelImpl::NewL(
sl@0: 			aKey, aCryptoMode, aOperationMode, aPadding);
sl@0: 		}	
sl@0: 		break;
sl@0: 	case KCryptoPluginDes:
sl@0: 		{
sl@0: 		aPlugin=CDesImpl::NewL(
sl@0: 			aKey, aCryptoMode, aOperationMode, aPadding);
sl@0: 		}	
sl@0: 		break;
sl@0: 	case KCryptoPlugin3Des:
sl@0: 		{
sl@0: 		aPlugin=C3DesImpl::NewL(
sl@0: 			aKey, aCryptoMode, aOperationMode, aPadding);
sl@0: 		}	
sl@0: 		break;
sl@0: 	case KCryptoPluginRc2:
sl@0: 		{
sl@0: 		TInt effectiveKeyLenBits(CRc2Impl::KDefaultEffectiveKeyLenBits);
sl@0: 			
sl@0: 		if (aAlgorithmParams && aAlgorithmParams->IsPresent(KRC2EffectiveKeyLenBits))
sl@0: 			{
sl@0: 			effectiveKeyLenBits = aAlgorithmParams->GetTIntL(KRC2EffectiveKeyLenBits);
sl@0: 			if (effectiveKeyLenBits < 0)
sl@0: 				{
sl@0: 				User::Leave(KErrArgument);
sl@0: 				}
sl@0: 			}
sl@0: 		aPlugin=CRc2Impl::NewL(
sl@0: 			aKey, aCryptoMode, aOperationMode, aPadding, effectiveKeyLenBits);
sl@0: 		}	
sl@0: 		break;				
sl@0: 	
sl@0: 	case KCryptoPluginArc4:
sl@0: 		{
sl@0: 		TInt discardBytes(CArc4Impl::KDefaultDiscardBytes);
sl@0: 		if (aAlgorithmParams && aAlgorithmParams->IsPresent(KARC4DiscardBytes))
sl@0: 			{
sl@0: 			discardBytes = aAlgorithmParams->GetTIntL(KARC4DiscardBytes);
sl@0: 			if (discardBytes < 0)
sl@0: 				{
sl@0: 				User::Leave(KErrArgument);
sl@0: 				}
sl@0: 			}		
sl@0: 		aPlugin=CArc4Impl::NewL(aKey, discardBytes);
sl@0: 		}
sl@0: 		break;
sl@0: 		
sl@0: 	default:
sl@0: 		User::Leave(KErrNotFound);
sl@0: 		}
sl@0: 	}
sl@0: