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/*
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* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* software md5 implementation
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* software md5 implementation
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*
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*/
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/**
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@file
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*/
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#include "md5impl.h"
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#include <cryptospi/hashplugin.h>
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#include "pluginconfig.h"
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using namespace SoftwareCrypto;
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CMD5Impl* CMD5Impl::NewL()
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{
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CMD5Impl* self=new (ELeave) CMD5Impl();
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self->Reset();
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return self;
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}
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CMD5Impl* CMD5Impl::NewLC()
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{
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CMD5Impl* self=NewL();
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CleanupStack::PushL(self);
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return self;
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}
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CMD5Impl::CMD5Impl() : iHash(KMD5HashSize)
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{
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}
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CMD5Impl::CMD5Impl(const CMD5Impl& aCMD5Impl)
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: iHash(aCMD5Impl.iHash),iA(aCMD5Impl.iA),iB(aCMD5Impl.iB),iC(aCMD5Impl.iC),iD(aCMD5Impl.iD),
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iNl(aCMD5Impl.iNl),iNh(aCMD5Impl.iNh)
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{
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(void)Mem::Copy(iData, aCMD5Impl.iData, sizeof(iData));
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}
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CMD5Impl::~CMD5Impl()
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{
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}
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void CMD5Impl::Reset()
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{
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iA=0x67452301;
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iB=0xefcdab89;
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iC=0x98badcfe;
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iD=0x10325476;
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iNh=0;
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iNl=0;
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}
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void CMD5Impl::Close()
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{
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delete this;
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}
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void CMD5Impl::GetCharacteristicsL(const TCharacteristics*& aPluginCharacteristics)
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{
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aPluginCharacteristics=NULL;
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TInt hashNum=sizeof(KHashCharacteristics)/sizeof(THashCharacteristics*);
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for (TInt i=0;i<hashNum;i++)
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{
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if (KHashCharacteristics[i]->cmn.iImplementationUID == ImplementationUid().iUid)
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{
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aPluginCharacteristics = KHashCharacteristics[i];
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break;
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}
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}
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}
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CExtendedCharacteristics* CMD5Impl::CreateExtendedCharacteristicsL()
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{
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// All Symbian software plug-ins have unlimited concurrency, cannot be reserved
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// for exclusive use and are not CERTIFIED to be standards compliant.
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return CExtendedCharacteristics::NewL(KMaxTInt, EFalse);
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}
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const CExtendedCharacteristics* CMD5Impl::GetExtendedCharacteristicsL()
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{
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return CMD5Impl::CreateExtendedCharacteristicsL();
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}
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TPtrC8 CMD5Impl::Hash(const TDesC8& aMessage)
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{
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TPtrC8 ptr(KNullDesC8());
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DoUpdate(aMessage.Ptr(),aMessage.Size());
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StoreState();
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DoFinal();
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ptr.Set(iHash);
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RestoreState();
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return ptr;
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}
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void CMD5Impl::Update(const TDesC8& aMessage)
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{
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DoUpdate(aMessage.Ptr(),aMessage.Size());
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}
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TPtrC8 CMD5Impl::Final(const TDesC8& aMessage)
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{
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TPtrC8 ptr(KNullDesC8());
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if (aMessage!=KNullDesC8())
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{
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DoUpdate(aMessage.Ptr(),aMessage.Size());
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}
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DoFinal();
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ptr.Set(iHash);
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Reset();
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return ptr;
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}
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MHash* CMD5Impl::ReplicateL()
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{
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return CMD5Impl::NewL();
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}
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MHash* CMD5Impl::CopyL()
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{
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return new(ELeave) CMD5Impl(*this);
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}
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TUid CMD5Impl::ImplementationUid()
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{
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return KCryptoPluginMd5Uid;
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}
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void CMD5Impl::DoUpdate(const TUint8* aData,TUint aLength)
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{
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const TUint8* pend=aData+aLength;
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for (const TUint8* paData=aData;paData<pend;paData++)
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{
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const TUint8 byte=*paData;
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switch (iNl&3)
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{
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case 0:
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iData[iNl>>2]=byte;
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break;
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case 1:
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iData[iNl>>2]|=byte<<8;
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break;
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case 2:
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iData[iNl>>2]|=byte<<16;
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break;
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case 3:
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iData[iNl>>2]|=byte<<24;
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break;
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default:
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break;
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};
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if(++iNl==64)
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{
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Block();
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iNh+=64;
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iNl=0;
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}
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}
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}
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static inline TUint CMD5_F(TUint x,TUint y,TUint z)
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{
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return (x&y) | (~x&z);
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}
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static inline TUint CMD5_G(TUint x,TUint y,TUint z)
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{
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return (x&z) | (y&~z);
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}
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static inline TUint CMD5_H(TUint x,TUint y,TUint z)
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{
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return x^y^z;
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}
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static inline TUint CMD5_I(TUint x,TUint y,TUint z)
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{
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return y^(x|~z);
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}
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#ifdef NOREFS
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static inline TUint CMD5_FF(TUint a,const TUint b,const TUint c,const TUint d,const TUint m,const TUint s,const TUint t)
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{
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a+=CMD5_F(b,c,d) + m + t;
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a=b + CMD_R(a,s);
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return a;
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}
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static inline TUint CMD5_GG(TUint a,const TUint b,const TUint c,const TUint d,const TUint m,const TUint s,const TUint t)
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{
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a+=CMD5_G(b,c,d) + m + t;
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a=b + CMD_R(a,s);
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return a;
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}
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static inline TUint CMD5_HH(TUint a,const TUint b,const TUint c,const TUint d,const TUint m,const TUint s,const TUint t)
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{
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a+=CMD5_H(b,c,d) + m + t;
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a=b + CMD_R(a,s);
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return a;
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}
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static inline TUint CMD5_II(TUint a,const TUint b,const TUint c,const TUint d,const TUint m,const TUint s,const TUint t)
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{
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a+=CMD5_I(b,c,d) + m + t;
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a=b + CMD_R(a,s);
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return a;
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}
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void CMD5Impl::Block()
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{
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register TUint tempA=iA;
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register TUint tempB=iB;
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register TUint tempC=iC;
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register TUint tempD=iD;
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tempA = CMD5_FF(tempA,tempB,tempC,tempD,iData[ 0], 7, 0xd76aa478);
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tempD = CMD5_FF(tempD,tempA,tempB,tempC,iData[ 1],12, 0xe8c7b756);
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tempC = CMD5_FF(tempC,tempD,tempA,tempB,iData[ 2],17, 0x242070db);
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tempB = CMD5_FF(tempB,tempC,tempD,tempA,iData[ 3],22, 0xc1bdceee);
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tempA = CMD5_FF(tempA,tempB,tempC,tempD,iData[ 4], 7, 0xf57c0faf);
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tempD = CMD5_FF(tempD,tempA,tempB,tempC,iData[ 5],12, 0x4787c62a);
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tempC = CMD5_FF(tempC,tempD,tempA,tempB,iData[ 6],17, 0xa8304613);
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tempB = CMD5_FF(tempB,tempC,tempD,tempA,iData[ 7],22, 0xfd469501);
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tempA = CMD5_FF(tempA,tempB,tempC,tempD,iData[ 8], 7, 0x698098d8);
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tempD = CMD5_FF(tempD,tempA,tempB,tempC,iData[ 9],12, 0x8b44f7af);
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tempC = CMD5_FF(tempC,tempD,tempA,tempB,iData[10],17, 0xffff5bb1);
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tempB = CMD5_FF(tempB,tempC,tempD,tempA,iData[11],22, 0x895cd7be);
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tempA = CMD5_FF(tempA,tempB,tempC,tempD,iData[12], 7, 0x6b901122);
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tempD = CMD5_FF(tempD,tempA,tempB,tempC,iData[13],12, 0xfd987193);
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tempC = CMD5_FF(tempC,tempD,tempA,tempB,iData[14],17, 0xa679438e);
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tempB = CMD5_FF(tempB,tempC,tempD,tempA,iData[15],22, 0x49b40821);
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tempA = CMD5_GG(tempA,tempB,tempC,tempD,iData[ 1], 5, 0xf61e2562);
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tempD = CMD5_GG(tempD,tempA,tempB,tempC,iData[ 6], 9, 0xc040b340);
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tempC = CMD5_GG(tempC,tempD,tempA,tempB,iData[11],14, 0x265e5a51);
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tempB = CMD5_GG(tempB,tempC,tempD,tempA,iData[ 0],20, 0xe9b6c7aa);
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tempA = CMD5_GG(tempA,tempB,tempC,tempD,iData[ 5], 5, 0xd62f105d);
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tempD = CMD5_GG(tempD,tempA,tempB,tempC,iData[10], 9, 0x02441453);
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tempC = CMD5_GG(tempC,tempD,tempA,tempB,iData[15],14, 0xd8a1e681);
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tempB = CMD5_GG(tempB,tempC,tempD,tempA,iData[ 4],20, 0xe7d3fbc8);
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tempA = CMD5_GG(tempA,tempB,tempC,tempD,iData[ 9], 5, 0x21e1cde6);
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tempD = CMD5_GG(tempD,tempA,tempB,tempC,iData[14], 9, 0xc33707d6);
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tempC = CMD5_GG(tempC,tempD,tempA,tempB,iData[ 3],14, 0xf4d50d87);
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tempB = CMD5_GG(tempB,tempC,tempD,tempA,iData[ 8],20, 0x455a14ed);
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tempA = CMD5_GG(tempA,tempB,tempC,tempD,iData[13], 5, 0xa9e3e905);
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tempD = CMD5_GG(tempD,tempA,tempB,tempC,iData[ 2], 9, 0xfcefa3f8);
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tempC = CMD5_GG(tempC,tempD,tempA,tempB,iData[ 7],14, 0x676f02d9);
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tempB = CMD5_GG(tempB,tempC,tempD,tempA,iData[12],20, 0x8d2a4c8a);
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tempA = CMD5_HH(tempA,tempB,tempC,tempD,iData[ 5], 4, 0xfffa3942);
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tempD = CMD5_HH(tempD,tempA,tempB,tempC,iData[ 8],11, 0x8771f681);
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tempC = CMD5_HH(tempC,tempD,tempA,tempB,iData[11],16, 0x6d9d6122);
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tempB = CMD5_HH(tempB,tempC,tempD,tempA,iData[14],23, 0xfde5380c);
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tempA = CMD5_HH(tempA,tempB,tempC,tempD,iData[ 1], 4, 0xa4beea44);
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tempD = CMD5_HH(tempD,tempA,tempB,tempC,iData[ 4],11, 0x4bdecfa9);
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sl@0
|
269 |
tempC = CMD5_HH(tempC,tempD,tempA,tempB,iData[ 7],16, 0xf6bb4b60);
|
|
sl@0
|
270 |
tempB = CMD5_HH(tempB,tempC,tempD,tempA,iData[10],23, 0xbebfbc70);
|
|
sl@0
|
271 |
tempA = CMD5_HH(tempA,tempB,tempC,tempD,iData[13], 4, 0x289b7ec6);
|
|
sl@0
|
272 |
tempD = CMD5_HH(tempD,tempA,tempB,tempC,iData[ 0],11, 0xeaa127fa);
|
|
sl@0
|
273 |
tempC = CMD5_HH(tempC,tempD,tempA,tempB,iData[ 3],16, 0xd4ef3085);
|
|
sl@0
|
274 |
tempB = CMD5_HH(tempB,tempC,tempD,tempA,iData[ 6],23, 0x04881d05);
|
|
sl@0
|
275 |
tempA = CMD5_HH(tempA,tempB,tempC,tempD,iData[ 9], 4, 0xd9d4d039);
|
|
sl@0
|
276 |
tempD = CMD5_HH(tempD,tempA,tempB,tempC,iData[12],11, 0xe6db99e5);
|
|
sl@0
|
277 |
tempC = CMD5_HH(tempC,tempD,tempA,tempB,iData[15],16, 0x1fa27cf8);
|
|
sl@0
|
278 |
tempB = CMD5_HH(tempB,tempC,tempD,tempA,iData[ 2],23, 0xc4ac5665);
|
|
sl@0
|
279 |
|
|
sl@0
|
280 |
tempA = CMD5_II(tempA,tempB,tempC,tempD,iData[ 0], 6, 0xf4292244);
|
|
sl@0
|
281 |
tempD = CMD5_II(tempD,tempA,tempB,tempC,iData[ 7],10, 0x432aff97);
|
|
sl@0
|
282 |
tempC = CMD5_II(tempC,tempD,tempA,tempB,iData[14],15, 0xab9423a7);
|
|
sl@0
|
283 |
tempB = CMD5_II(tempB,tempC,tempD,tempA,iData[ 5],21, 0xfc93a039);
|
|
sl@0
|
284 |
tempA = CMD5_II(tempA,tempB,tempC,tempD,iData[12], 6, 0x655b59c3);
|
|
sl@0
|
285 |
tempD = CMD5_II(tempD,tempA,tempB,tempC,iData[ 3],10, 0x8f0ccc92);
|
|
sl@0
|
286 |
tempC = CMD5_II(tempC,tempD,tempA,tempB,iData[10],15, 0xffeff47d);
|
|
sl@0
|
287 |
tempB = CMD5_II(tempB,tempC,tempD,tempA,iData[ 1],21, 0x85845dd1);
|
|
sl@0
|
288 |
tempA = CMD5_II(tempA,tempB,tempC,tempD,iData[ 8], 6, 0x6fa87e4f);
|
|
sl@0
|
289 |
tempD = CMD5_II(tempD,tempA,tempB,tempC,iData[15],10, 0xfe2ce6e0);
|
|
sl@0
|
290 |
tempC = CMD5_II(tempC,tempD,tempA,tempB,iData[ 6],15, 0xa3014314);
|
|
sl@0
|
291 |
tempB = CMD5_II(tempB,tempC,tempD,tempA,iData[13],21, 0x4e0811a1);
|
|
sl@0
|
292 |
tempA = CMD5_II(tempA,tempB,tempC,tempD,iData[ 4], 6, 0xf7537e82);
|
|
sl@0
|
293 |
tempD = CMD5_II(tempD,tempA,tempB,tempC,iData[11],10, 0xbd3af235);
|
|
sl@0
|
294 |
tempC = CMD5_II(tempC,tempD,tempA,tempB,iData[ 2],15, 0x2ad7d2bb);
|
|
sl@0
|
295 |
tempB = CMD5_II(tempB,tempC,tempD,tempA,iData[ 9],21, 0xeb86d391);
|
|
sl@0
|
296 |
|
|
sl@0
|
297 |
iA+=tempA;
|
|
sl@0
|
298 |
iB+=tempB;
|
|
sl@0
|
299 |
iC+=tempC;
|
|
sl@0
|
300 |
iD+=tempD;
|
|
sl@0
|
301 |
}
|
|
sl@0
|
302 |
#else
|
|
sl@0
|
303 |
#ifdef MACRO
|
|
sl@0
|
304 |
#define CMD5_FF(a, b, c, d, m, s, t) (b + CMD_R(a += CMD5_F(b,c,d) + m + t, s))
|
|
sl@0
|
305 |
#define CMD5_GG(a, b, c, d, m, s, t) (b + CMD_R(a += CMD5_G(b,c,d) + m + t, s))
|
|
sl@0
|
306 |
#define CMD5_HH(a, b, c, d, m, s, t) (b + CMD_R(a += CMD5_H(b,c,d) + m + t, s))
|
|
sl@0
|
307 |
#define CMD5_II(a, b, c, d, m, s, t) (b + CMD_R(a += CMD5_I(b,c,d) + m + t, s))
|
|
sl@0
|
308 |
void CMD5Impl::Block()
|
|
sl@0
|
309 |
{
|
|
sl@0
|
310 |
register TUint tempA=iA;
|
|
sl@0
|
311 |
register TUint tempB=iB;
|
|
sl@0
|
312 |
register TUint tempC=iC;
|
|
sl@0
|
313 |
register TUint tempD=iD;
|
|
sl@0
|
314 |
|
|
sl@0
|
315 |
tempA = CMD5_FF(tempA,tempB,tempC,tempD,iData[ 0], 7, 0xd76aa478);
|
|
sl@0
|
316 |
tempD = CMD5_FF(tempD,tempA,tempB,tempC,iData[ 1],12, 0xe8c7b756);
|
|
sl@0
|
317 |
tempC = CMD5_FF(tempC,tempD,tempA,tempB,iData[ 2],17, 0x242070db);
|
|
sl@0
|
318 |
tempB = CMD5_FF(tempB,tempC,tempD,tempA,iData[ 3],22, 0xc1bdceee);
|
|
sl@0
|
319 |
tempA = CMD5_FF(tempA,tempB,tempC,tempD,iData[ 4], 7, 0xf57c0faf);
|
|
sl@0
|
320 |
tempD = CMD5_FF(tempD,tempA,tempB,tempC,iData[ 5],12, 0x4787c62a);
|
|
sl@0
|
321 |
tempC = CMD5_FF(tempC,tempD,tempA,tempB,iData[ 6],17, 0xa8304613);
|
|
sl@0
|
322 |
tempB = CMD5_FF(tempB,tempC,tempD,tempA,iData[ 7],22, 0xfd469501);
|
|
sl@0
|
323 |
tempA = CMD5_FF(tempA,tempB,tempC,tempD,iData[ 8], 7, 0x698098d8);
|
|
sl@0
|
324 |
tempD = CMD5_FF(tempD,tempA,tempB,tempC,iData[ 9],12, 0x8b44f7af);
|
|
sl@0
|
325 |
tempC = CMD5_FF(tempC,tempD,tempA,tempB,iData[10],17, 0xffff5bb1);
|
|
sl@0
|
326 |
tempB = CMD5_FF(tempB,tempC,tempD,tempA,iData[11],22, 0x895cd7be);
|
|
sl@0
|
327 |
tempA = CMD5_FF(tempA,tempB,tempC,tempD,iData[12], 7, 0x6b901122);
|
|
sl@0
|
328 |
tempD = CMD5_FF(tempD,tempA,tempB,tempC,iData[13],12, 0xfd987193);
|
|
sl@0
|
329 |
tempC = CMD5_FF(tempC,tempD,tempA,tempB,iData[14],17, 0xa679438e);
|
|
sl@0
|
330 |
tempB = CMD5_FF(tempB,tempC,tempD,tempA,iData[15],22, 0x49b40821);
|
|
sl@0
|
331 |
|
|
sl@0
|
332 |
tempA = CMD5_GG(tempA,tempB,tempC,tempD,iData[ 1], 5, 0xf61e2562);
|
|
sl@0
|
333 |
tempD = CMD5_GG(tempD,tempA,tempB,tempC,iData[ 6], 9, 0xc040b340);
|
|
sl@0
|
334 |
tempC = CMD5_GG(tempC,tempD,tempA,tempB,iData[11],14, 0x265e5a51);
|
|
sl@0
|
335 |
tempB = CMD5_GG(tempB,tempC,tempD,tempA,iData[ 0],20, 0xe9b6c7aa);
|
|
sl@0
|
336 |
tempA = CMD5_GG(tempA,tempB,tempC,tempD,iData[ 5], 5, 0xd62f105d);
|
|
sl@0
|
337 |
tempD = CMD5_GG(tempD,tempA,tempB,tempC,iData[10], 9, 0x02441453);
|
|
sl@0
|
338 |
tempC = CMD5_GG(tempC,tempD,tempA,tempB,iData[15],14, 0xd8a1e681);
|
|
sl@0
|
339 |
tempB = CMD5_GG(tempB,tempC,tempD,tempA,iData[ 4],20, 0xe7d3fbc8);
|
|
sl@0
|
340 |
tempA = CMD5_GG(tempA,tempB,tempC,tempD,iData[ 9], 5, 0x21e1cde6);
|
|
sl@0
|
341 |
tempD = CMD5_GG(tempD,tempA,tempB,tempC,iData[14], 9, 0xc33707d6);
|
|
sl@0
|
342 |
tempC = CMD5_GG(tempC,tempD,tempA,tempB,iData[ 3],14, 0xf4d50d87);
|
|
sl@0
|
343 |
tempB = CMD5_GG(tempB,tempC,tempD,tempA,iData[ 8],20, 0x455a14ed);
|
|
sl@0
|
344 |
tempA = CMD5_GG(tempA,tempB,tempC,tempD,iData[13], 5, 0xa9e3e905);
|
|
sl@0
|
345 |
tempD = CMD5_GG(tempD,tempA,tempB,tempC,iData[ 2], 9, 0xfcefa3f8);
|
|
sl@0
|
346 |
tempC = CMD5_GG(tempC,tempD,tempA,tempB,iData[ 7],14, 0x676f02d9);
|
|
sl@0
|
347 |
tempB = CMD5_GG(tempB,tempC,tempD,tempA,iData[12],20, 0x8d2a4c8a);
|
|
sl@0
|
348 |
|
|
sl@0
|
349 |
tempA = CMD5_HH(tempA,tempB,tempC,tempD,iData[ 5], 4, 0xfffa3942);
|
|
sl@0
|
350 |
tempD = CMD5_HH(tempD,tempA,tempB,tempC,iData[ 8],11, 0x8771f681);
|
|
sl@0
|
351 |
tempC = CMD5_HH(tempC,tempD,tempA,tempB,iData[11],16, 0x6d9d6122);
|
|
sl@0
|
352 |
tempB = CMD5_HH(tempB,tempC,tempD,tempA,iData[14],23, 0xfde5380c);
|
|
sl@0
|
353 |
tempA = CMD5_HH(tempA,tempB,tempC,tempD,iData[ 1], 4, 0xa4beea44);
|
|
sl@0
|
354 |
tempD = CMD5_HH(tempD,tempA,tempB,tempC,iData[ 4],11, 0x4bdecfa9);
|
|
sl@0
|
355 |
tempC = CMD5_HH(tempC,tempD,tempA,tempB,iData[ 7],16, 0xf6bb4b60);
|
|
sl@0
|
356 |
tempB = CMD5_HH(tempB,tempC,tempD,tempA,iData[10],23, 0xbebfbc70);
|
|
sl@0
|
357 |
tempA = CMD5_HH(tempA,tempB,tempC,tempD,iData[13], 4, 0x289b7ec6);
|
|
sl@0
|
358 |
tempD = CMD5_HH(tempD,tempA,tempB,tempC,iData[ 0],11, 0xeaa127fa);
|
|
sl@0
|
359 |
tempC = CMD5_HH(tempC,tempD,tempA,tempB,iData[ 3],16, 0xd4ef3085);
|
|
sl@0
|
360 |
tempB = CMD5_HH(tempB,tempC,tempD,tempA,iData[ 6],23, 0x04881d05);
|
|
sl@0
|
361 |
tempA = CMD5_HH(tempA,tempB,tempC,tempD,iData[ 9], 4, 0xd9d4d039);
|
|
sl@0
|
362 |
tempD = CMD5_HH(tempD,tempA,tempB,tempC,iData[12],11, 0xe6db99e5);
|
|
sl@0
|
363 |
tempC = CMD5_HH(tempC,tempD,tempA,tempB,iData[15],16, 0x1fa27cf8);
|
|
sl@0
|
364 |
tempB = CMD5_HH(tempB,tempC,tempD,tempA,iData[ 2],23, 0xc4ac5665);
|
|
sl@0
|
365 |
|
|
sl@0
|
366 |
tempA = CMD5_II(tempA,tempB,tempC,tempD,iData[ 0], 6, 0xf4292244);
|
|
sl@0
|
367 |
tempD = CMD5_II(tempD,tempA,tempB,tempC,iData[ 7],10, 0x432aff97);
|
|
sl@0
|
368 |
tempC = CMD5_II(tempC,tempD,tempA,tempB,iData[14],15, 0xab9423a7);
|
|
sl@0
|
369 |
tempB = CMD5_II(tempB,tempC,tempD,tempA,iData[ 5],21, 0xfc93a039);
|
|
sl@0
|
370 |
tempA = CMD5_II(tempA,tempB,tempC,tempD,iData[12], 6, 0x655b59c3);
|
|
sl@0
|
371 |
tempD = CMD5_II(tempD,tempA,tempB,tempC,iData[ 3],10, 0x8f0ccc92);
|
|
sl@0
|
372 |
tempC = CMD5_II(tempC,tempD,tempA,tempB,iData[10],15, 0xffeff47d);
|
|
sl@0
|
373 |
tempB = CMD5_II(tempB,tempC,tempD,tempA,iData[ 1],21, 0x85845dd1);
|
|
sl@0
|
374 |
tempA = CMD5_II(tempA,tempB,tempC,tempD,iData[ 8], 6, 0x6fa87e4f);
|
|
sl@0
|
375 |
tempD = CMD5_II(tempD,tempA,tempB,tempC,iData[15],10, 0xfe2ce6e0);
|
|
sl@0
|
376 |
tempC = CMD5_II(tempC,tempD,tempA,tempB,iData[ 6],15, 0xa3014314);
|
|
sl@0
|
377 |
tempB = CMD5_II(tempB,tempC,tempD,tempA,iData[13],21, 0x4e0811a1);
|
|
sl@0
|
378 |
tempA = CMD5_II(tempA,tempB,tempC,tempD,iData[ 4], 6, 0xf7537e82);
|
|
sl@0
|
379 |
tempD = CMD5_II(tempD,tempA,tempB,tempC,iData[11],10, 0xbd3af235);
|
|
sl@0
|
380 |
tempC = CMD5_II(tempC,tempD,tempA,tempB,iData[ 2],15, 0x2ad7d2bb);
|
|
sl@0
|
381 |
tempB = CMD5_II(tempB,tempC,tempD,tempA,iData[ 9],21, 0xeb86d391);
|
|
sl@0
|
382 |
|
|
sl@0
|
383 |
iA+=tempA;
|
|
sl@0
|
384 |
iB+=tempB;
|
|
sl@0
|
385 |
iC+=tempC;
|
|
sl@0
|
386 |
iD+=tempD;
|
|
sl@0
|
387 |
}
|
|
sl@0
|
388 |
#else
|
|
sl@0
|
389 |
static inline void CMD5_FF(TUint& a,const TUint b,const TUint c,const TUint d,const TUint m,const TUint s,const TUint t)
|
|
sl@0
|
390 |
{
|
|
sl@0
|
391 |
a+=CMD5_F(b,c,d) + m + t;
|
|
sl@0
|
392 |
a=b + CMD_R(a,s);
|
|
sl@0
|
393 |
}
|
|
sl@0
|
394 |
static inline void CMD5_GG(TUint& a,const TUint b,const TUint c,const TUint d,const TUint m,const TUint s,const TUint t)
|
|
sl@0
|
395 |
{
|
|
sl@0
|
396 |
a+=CMD5_G(b,c,d) + m + t;
|
|
sl@0
|
397 |
a=b + CMD_R(a,s);
|
|
sl@0
|
398 |
}
|
|
sl@0
|
399 |
static inline void CMD5_HH(TUint& a,const TUint b,const TUint c,const TUint d,const TUint m,const TUint s,const TUint t)
|
|
sl@0
|
400 |
{
|
|
sl@0
|
401 |
a+=CMD5_H(b,c,d) + m + t;
|
|
sl@0
|
402 |
a=b + CMD_R(a,s);
|
|
sl@0
|
403 |
}
|
|
sl@0
|
404 |
static inline void CMD5_II(TUint& a,const TUint b,const TUint c,const TUint d,const TUint m,const TUint s,const TUint t)
|
|
sl@0
|
405 |
{
|
|
sl@0
|
406 |
a+=CMD5_I(b,c,d) + m + t;
|
|
sl@0
|
407 |
a=b + CMD_R(a,s);
|
|
sl@0
|
408 |
}
|
|
sl@0
|
409 |
void CMD5Impl::Block()
|
|
sl@0
|
410 |
{
|
|
sl@0
|
411 |
register TUint tempA=iA;
|
|
sl@0
|
412 |
register TUint tempB=iB;
|
|
sl@0
|
413 |
register TUint tempC=iC;
|
|
sl@0
|
414 |
register TUint tempD=iD;
|
|
sl@0
|
415 |
|
|
sl@0
|
416 |
CMD5_FF(tempA,tempB,tempC,tempD,iData[ 0], 7, 0xd76aa478);
|
|
sl@0
|
417 |
CMD5_FF(tempD,tempA,tempB,tempC,iData[ 1],12, 0xe8c7b756);
|
|
sl@0
|
418 |
CMD5_FF(tempC,tempD,tempA,tempB,iData[ 2],17, 0x242070db);
|
|
sl@0
|
419 |
CMD5_FF(tempB,tempC,tempD,tempA,iData[ 3],22, 0xc1bdceee);
|
|
sl@0
|
420 |
CMD5_FF(tempA,tempB,tempC,tempD,iData[ 4], 7, 0xf57c0faf);
|
|
sl@0
|
421 |
CMD5_FF(tempD,tempA,tempB,tempC,iData[ 5],12, 0x4787c62a);
|
|
sl@0
|
422 |
CMD5_FF(tempC,tempD,tempA,tempB,iData[ 6],17, 0xa8304613);
|
|
sl@0
|
423 |
CMD5_FF(tempB,tempC,tempD,tempA,iData[ 7],22, 0xfd469501);
|
|
sl@0
|
424 |
CMD5_FF(tempA,tempB,tempC,tempD,iData[ 8], 7, 0x698098d8);
|
|
sl@0
|
425 |
CMD5_FF(tempD,tempA,tempB,tempC,iData[ 9],12, 0x8b44f7af);
|
|
sl@0
|
426 |
CMD5_FF(tempC,tempD,tempA,tempB,iData[10],17, 0xffff5bb1);
|
|
sl@0
|
427 |
CMD5_FF(tempB,tempC,tempD,tempA,iData[11],22, 0x895cd7be);
|
|
sl@0
|
428 |
CMD5_FF(tempA,tempB,tempC,tempD,iData[12], 7, 0x6b901122);
|
|
sl@0
|
429 |
CMD5_FF(tempD,tempA,tempB,tempC,iData[13],12, 0xfd987193);
|
|
sl@0
|
430 |
CMD5_FF(tempC,tempD,tempA,tempB,iData[14],17, 0xa679438e);
|
|
sl@0
|
431 |
CMD5_FF(tempB,tempC,tempD,tempA,iData[15],22, 0x49b40821);
|
|
sl@0
|
432 |
|
|
sl@0
|
433 |
CMD5_GG(tempA,tempB,tempC,tempD,iData[ 1], 5, 0xf61e2562);
|
|
sl@0
|
434 |
CMD5_GG(tempD,tempA,tempB,tempC,iData[ 6], 9, 0xc040b340);
|
|
sl@0
|
435 |
CMD5_GG(tempC,tempD,tempA,tempB,iData[11],14, 0x265e5a51);
|
|
sl@0
|
436 |
CMD5_GG(tempB,tempC,tempD,tempA,iData[ 0],20, 0xe9b6c7aa);
|
|
sl@0
|
437 |
CMD5_GG(tempA,tempB,tempC,tempD,iData[ 5], 5, 0xd62f105d);
|
|
sl@0
|
438 |
CMD5_GG(tempD,tempA,tempB,tempC,iData[10], 9, 0x02441453);
|
|
sl@0
|
439 |
CMD5_GG(tempC,tempD,tempA,tempB,iData[15],14, 0xd8a1e681);
|
|
sl@0
|
440 |
CMD5_GG(tempB,tempC,tempD,tempA,iData[ 4],20, 0xe7d3fbc8);
|
|
sl@0
|
441 |
CMD5_GG(tempA,tempB,tempC,tempD,iData[ 9], 5, 0x21e1cde6);
|
|
sl@0
|
442 |
CMD5_GG(tempD,tempA,tempB,tempC,iData[14], 9, 0xc33707d6);
|
|
sl@0
|
443 |
CMD5_GG(tempC,tempD,tempA,tempB,iData[ 3],14, 0xf4d50d87);
|
|
sl@0
|
444 |
CMD5_GG(tempB,tempC,tempD,tempA,iData[ 8],20, 0x455a14ed);
|
|
sl@0
|
445 |
CMD5_GG(tempA,tempB,tempC,tempD,iData[13], 5, 0xa9e3e905);
|
|
sl@0
|
446 |
CMD5_GG(tempD,tempA,tempB,tempC,iData[ 2], 9, 0xfcefa3f8);
|
|
sl@0
|
447 |
CMD5_GG(tempC,tempD,tempA,tempB,iData[ 7],14, 0x676f02d9);
|
|
sl@0
|
448 |
CMD5_GG(tempB,tempC,tempD,tempA,iData[12],20, 0x8d2a4c8a);
|
|
sl@0
|
449 |
|
|
sl@0
|
450 |
CMD5_HH(tempA,tempB,tempC,tempD,iData[ 5], 4, 0xfffa3942);
|
|
sl@0
|
451 |
CMD5_HH(tempD,tempA,tempB,tempC,iData[ 8],11, 0x8771f681);
|
|
sl@0
|
452 |
CMD5_HH(tempC,tempD,tempA,tempB,iData[11],16, 0x6d9d6122);
|
|
sl@0
|
453 |
CMD5_HH(tempB,tempC,tempD,tempA,iData[14],23, 0xfde5380c);
|
|
sl@0
|
454 |
CMD5_HH(tempA,tempB,tempC,tempD,iData[ 1], 4, 0xa4beea44);
|
|
sl@0
|
455 |
CMD5_HH(tempD,tempA,tempB,tempC,iData[ 4],11, 0x4bdecfa9);
|
|
sl@0
|
456 |
CMD5_HH(tempC,tempD,tempA,tempB,iData[ 7],16, 0xf6bb4b60);
|
|
sl@0
|
457 |
CMD5_HH(tempB,tempC,tempD,tempA,iData[10],23, 0xbebfbc70);
|
|
sl@0
|
458 |
CMD5_HH(tempA,tempB,tempC,tempD,iData[13], 4, 0x289b7ec6);
|
|
sl@0
|
459 |
CMD5_HH(tempD,tempA,tempB,tempC,iData[ 0],11, 0xeaa127fa);
|
|
sl@0
|
460 |
CMD5_HH(tempC,tempD,tempA,tempB,iData[ 3],16, 0xd4ef3085);
|
|
sl@0
|
461 |
CMD5_HH(tempB,tempC,tempD,tempA,iData[ 6],23, 0x04881d05);
|
|
sl@0
|
462 |
CMD5_HH(tempA,tempB,tempC,tempD,iData[ 9], 4, 0xd9d4d039);
|
|
sl@0
|
463 |
CMD5_HH(tempD,tempA,tempB,tempC,iData[12],11, 0xe6db99e5);
|
|
sl@0
|
464 |
CMD5_HH(tempC,tempD,tempA,tempB,iData[15],16, 0x1fa27cf8);
|
|
sl@0
|
465 |
CMD5_HH(tempB,tempC,tempD,tempA,iData[ 2],23, 0xc4ac5665);
|
|
sl@0
|
466 |
|
|
sl@0
|
467 |
CMD5_II(tempA,tempB,tempC,tempD,iData[ 0], 6, 0xf4292244);
|
|
sl@0
|
468 |
CMD5_II(tempD,tempA,tempB,tempC,iData[ 7],10, 0x432aff97);
|
|
sl@0
|
469 |
CMD5_II(tempC,tempD,tempA,tempB,iData[14],15, 0xab9423a7);
|
|
sl@0
|
470 |
CMD5_II(tempB,tempC,tempD,tempA,iData[ 5],21, 0xfc93a039);
|
|
sl@0
|
471 |
CMD5_II(tempA,tempB,tempC,tempD,iData[12], 6, 0x655b59c3);
|
|
sl@0
|
472 |
CMD5_II(tempD,tempA,tempB,tempC,iData[ 3],10, 0x8f0ccc92);
|
|
sl@0
|
473 |
CMD5_II(tempC,tempD,tempA,tempB,iData[10],15, 0xffeff47d);
|
|
sl@0
|
474 |
CMD5_II(tempB,tempC,tempD,tempA,iData[ 1],21, 0x85845dd1);
|
|
sl@0
|
475 |
CMD5_II(tempA,tempB,tempC,tempD,iData[ 8], 6, 0x6fa87e4f);
|
|
sl@0
|
476 |
CMD5_II(tempD,tempA,tempB,tempC,iData[15],10, 0xfe2ce6e0);
|
|
sl@0
|
477 |
CMD5_II(tempC,tempD,tempA,tempB,iData[ 6],15, 0xa3014314);
|
|
sl@0
|
478 |
CMD5_II(tempB,tempC,tempD,tempA,iData[13],21, 0x4e0811a1);
|
|
sl@0
|
479 |
CMD5_II(tempA,tempB,tempC,tempD,iData[ 4], 6, 0xf7537e82);
|
|
sl@0
|
480 |
CMD5_II(tempD,tempA,tempB,tempC,iData[11],10, 0xbd3af235);
|
|
sl@0
|
481 |
CMD5_II(tempC,tempD,tempA,tempB,iData[ 2],15, 0x2ad7d2bb);
|
|
sl@0
|
482 |
CMD5_II(tempB,tempC,tempD,tempA,iData[ 9],21, 0xeb86d391);
|
|
sl@0
|
483 |
|
|
sl@0
|
484 |
iA+=tempA;
|
|
sl@0
|
485 |
iB+=tempB;
|
|
sl@0
|
486 |
iC+=tempC;
|
|
sl@0
|
487 |
iD+=tempD;
|
|
sl@0
|
488 |
}
|
|
sl@0
|
489 |
#endif
|
|
sl@0
|
490 |
#endif
|
|
sl@0
|
491 |
|
|
sl@0
|
492 |
void CMD5Impl::DoFinal(void)
|
|
sl@0
|
493 |
{
|
|
sl@0
|
494 |
iNh += iNl;
|
|
sl@0
|
495 |
const TUint ul128=128;
|
|
sl@0
|
496 |
switch (iNl&3)
|
|
sl@0
|
497 |
{
|
|
sl@0
|
498 |
case 0:
|
|
sl@0
|
499 |
iData[iNl>>2] = ul128;
|
|
sl@0
|
500 |
break;
|
|
sl@0
|
501 |
case 1:
|
|
sl@0
|
502 |
iData[iNl>>2] += ul128<<8;
|
|
sl@0
|
503 |
break;
|
|
sl@0
|
504 |
case 2:
|
|
sl@0
|
505 |
iData[iNl>>2] += ul128<<16;
|
|
sl@0
|
506 |
break;
|
|
sl@0
|
507 |
case 3:
|
|
sl@0
|
508 |
iData[iNl>>2] += ul128<<24;
|
|
sl@0
|
509 |
break;
|
|
sl@0
|
510 |
default:
|
|
sl@0
|
511 |
break;
|
|
sl@0
|
512 |
};
|
|
sl@0
|
513 |
if (iNl>=56)
|
|
sl@0
|
514 |
{
|
|
sl@0
|
515 |
if (iNl<60)
|
|
sl@0
|
516 |
iData[15]=0;
|
|
sl@0
|
517 |
Block();
|
|
sl@0
|
518 |
Mem::FillZ(iData,14*sizeof(TUint));
|
|
sl@0
|
519 |
}
|
|
sl@0
|
520 |
else
|
|
sl@0
|
521 |
{
|
|
sl@0
|
522 |
const TUint offset=(iNl+4)>>2;
|
|
sl@0
|
523 |
Mem::FillZ(iData+offset,(14-offset)*sizeof(TUint));
|
|
sl@0
|
524 |
}
|
|
sl@0
|
525 |
|
|
sl@0
|
526 |
iData[14]=iNh<<3;//number in bits
|
|
sl@0
|
527 |
// this will fail if the total input length is longer than 2^32 in bits
|
|
sl@0
|
528 |
//(2^31 in bytes) which is roughly half a gig.
|
|
sl@0
|
529 |
iData[15]=0;
|
|
sl@0
|
530 |
Block();
|
|
sl@0
|
531 |
//
|
|
sl@0
|
532 |
// Generate hash value into iHash
|
|
sl@0
|
533 |
//
|
|
sl@0
|
534 |
TUint tmp=iA;
|
|
sl@0
|
535 |
iHash[0]=(TUint8)(tmp & 255);
|
|
sl@0
|
536 |
iHash[1]=(TUint8)((tmp >>= 8) & 255);
|
|
sl@0
|
537 |
iHash[2]=(TUint8)((tmp >>= 8) & 255);
|
|
sl@0
|
538 |
iHash[3]=(TUint8)((tmp >>= 8) & 255);
|
|
sl@0
|
539 |
|
|
sl@0
|
540 |
tmp=iB;
|
|
sl@0
|
541 |
iHash[4]=(TUint8)(tmp & 255);
|
|
sl@0
|
542 |
iHash[5]=(TUint8)((tmp >>= 8) & 255);
|
|
sl@0
|
543 |
iHash[6]=(TUint8)((tmp >>= 8) & 255);
|
|
sl@0
|
544 |
iHash[7]=(TUint8)((tmp >>= 8) & 255);
|
|
sl@0
|
545 |
|
|
sl@0
|
546 |
tmp=iC;
|
|
sl@0
|
547 |
iHash[8]=(TUint8)(tmp & 255);
|
|
sl@0
|
548 |
iHash[9]=(TUint8)((tmp >>= 8) & 255);
|
|
sl@0
|
549 |
iHash[10]=(TUint8)((tmp >>= 8) & 255);
|
|
sl@0
|
550 |
iHash[11]=(TUint8)((tmp >>= 8) & 255);
|
|
sl@0
|
551 |
|
|
sl@0
|
552 |
tmp=iD;
|
|
sl@0
|
553 |
iHash[12]=(TUint8)(tmp & 255);
|
|
sl@0
|
554 |
iHash[13]=(TUint8)((tmp >>= 8) & 255);
|
|
sl@0
|
555 |
iHash[14]=(TUint8)((tmp >>= 8) & 255);
|
|
sl@0
|
556 |
iHash[15]=(TUint8)((tmp >>= 8) & 255);
|
|
sl@0
|
557 |
}
|
|
sl@0
|
558 |
|
|
sl@0
|
559 |
void CMD5Impl::RestoreState()
|
|
sl@0
|
560 |
{
|
|
sl@0
|
561 |
iA = iACopy;
|
|
sl@0
|
562 |
iB = iBCopy;
|
|
sl@0
|
563 |
iC = iCCopy;
|
|
sl@0
|
564 |
iD = iDCopy;
|
|
sl@0
|
565 |
iNl = iNlCopy;
|
|
sl@0
|
566 |
iNh = iNhCopy;
|
|
sl@0
|
567 |
Mem::Copy(&iData[0], &iDataCopy[0], KMD5BlockSize*sizeof(TUint));
|
|
sl@0
|
568 |
}
|
|
sl@0
|
569 |
|
|
sl@0
|
570 |
void CMD5Impl::StoreState()
|
|
sl@0
|
571 |
{
|
|
sl@0
|
572 |
iACopy = iA;
|
|
sl@0
|
573 |
iBCopy = iB;
|
|
sl@0
|
574 |
iCCopy = iC;
|
|
sl@0
|
575 |
iDCopy = iD;
|
|
sl@0
|
576 |
iNlCopy = iNl;
|
|
sl@0
|
577 |
iNhCopy = iNh;
|
|
sl@0
|
578 |
Mem::Copy(&iDataCopy[0], &iData[0], KMD5BlockSize*sizeof(TUint));
|
|
sl@0
|
579 |
}
|
|
sl@0
|
580 |
|
|
sl@0
|
581 |
|
|
sl@0
|
582 |
// Implemented in hmacimpl.cpp or softwarehashbase.cpp
|
|
sl@0
|
583 |
// but required as derived from MHash. No coverage here.
|
|
sl@0
|
584 |
#ifdef _BullseyeCoverage
|
|
sl@0
|
585 |
#pragma suppress_warnings on
|
|
sl@0
|
586 |
#pragma BullseyeCoverage off
|
|
sl@0
|
587 |
#pragma suppress_warnings off
|
|
sl@0
|
588 |
#endif
|
|
sl@0
|
589 |
|
|
sl@0
|
590 |
TAny* CMD5Impl::GetExtension(TUid /*aExtensionId*/)
|
|
sl@0
|
591 |
{
|
|
sl@0
|
592 |
return NULL;
|
|
sl@0
|
593 |
}
|
|
sl@0
|
594 |
|
|
sl@0
|
595 |
void CMD5Impl::SetOperationModeL(TUid /*aOperationMode*/)
|
|
sl@0
|
596 |
{
|
|
sl@0
|
597 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
598 |
}
|
|
sl@0
|
599 |
|
|
sl@0
|
600 |
void CMD5Impl::SetKeyL(const CKey& /*aKey*/)
|
|
sl@0
|
601 |
{
|
|
sl@0
|
602 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
603 |
}
|
|
sl@0
|
604 |
|