diff -r 8873e6835f7b -r dd83586b62d6 crypto/weakcrypto/source/hash/sha384and512.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcrypto/source/hash/sha384and512.cpp	Fri Jun 11 15:32:35 2010 +0300
@@ -0,0 +1,527 @@
+/*
+* 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: 
+* Common implementation of SHA384 and SHA512
+* RFC 4634 (US Secure Hash Algorithms (SHA and HMAC-SHA))
+*
+*/
+
+
+/**
+ @file
+*/
+
+#include "sha384and512.h"
+
+/**
+ * SHA512 Constants
+ * 
+ * SHA-512 uses a sequence of eighty constant 64-bit words. 
+ * These words represent the first sixty-four bits of the fractional 
+ * parts of the cube roots of the first eighty prime numbers.
+ * 
+ * FIPS 180-2 Section 4.2.3
+ */
+const TUint64 K[80] = 
+	{
+	UI64LIT(0x428a2f98d728ae22), UI64LIT(0x7137449123ef65cd), UI64LIT(0xb5c0fbcfec4d3b2f), UI64LIT(0xe9b5dba58189dbbc),
+	UI64LIT(0x3956c25bf348b538), UI64LIT(0x59f111f1b605d019), UI64LIT(0x923f82a4af194f9b), UI64LIT(0xab1c5ed5da6d8118),
+	UI64LIT(0xd807aa98a3030242), UI64LIT(0x12835b0145706fbe), UI64LIT(0x243185be4ee4b28c), UI64LIT(0x550c7dc3d5ffb4e2),
+	UI64LIT(0x72be5d74f27b896f), UI64LIT(0x80deb1fe3b1696b1), UI64LIT(0x9bdc06a725c71235), UI64LIT(0xc19bf174cf692694),
+	UI64LIT(0xe49b69c19ef14ad2), UI64LIT(0xefbe4786384f25e3), UI64LIT(0x0fc19dc68b8cd5b5), UI64LIT(0x240ca1cc77ac9c65),
+	UI64LIT(0x2de92c6f592b0275), UI64LIT(0x4a7484aa6ea6e483), UI64LIT(0x5cb0a9dcbd41fbd4), UI64LIT(0x76f988da831153b5),
+	UI64LIT(0x983e5152ee66dfab), UI64LIT(0xa831c66d2db43210), UI64LIT(0xb00327c898fb213f), UI64LIT(0xbf597fc7beef0ee4),
+	UI64LIT(0xc6e00bf33da88fc2), UI64LIT(0xd5a79147930aa725), UI64LIT(0x06ca6351e003826f), UI64LIT(0x142929670a0e6e70),
+	UI64LIT(0x27b70a8546d22ffc), UI64LIT(0x2e1b21385c26c926), UI64LIT(0x4d2c6dfc5ac42aed), UI64LIT(0x53380d139d95b3df),
+	UI64LIT(0x650a73548baf63de), UI64LIT(0x766a0abb3c77b2a8), UI64LIT(0x81c2c92e47edaee6), UI64LIT(0x92722c851482353b),
+	UI64LIT(0xa2bfe8a14cf10364), UI64LIT(0xa81a664bbc423001), UI64LIT(0xc24b8b70d0f89791), UI64LIT(0xc76c51a30654be30),
+	UI64LIT(0xd192e819d6ef5218), UI64LIT(0xd69906245565a910), UI64LIT(0xf40e35855771202a), UI64LIT(0x106aa07032bbd1b8),
+	UI64LIT(0x19a4c116b8d2d0c8), UI64LIT(0x1e376c085141ab53), UI64LIT(0x2748774cdf8eeb99), UI64LIT(0x34b0bcb5e19b48a8),
+	UI64LIT(0x391c0cb3c5c95a63), UI64LIT(0x4ed8aa4ae3418acb), UI64LIT(0x5b9cca4f7763e373), UI64LIT(0x682e6ff3d6b2b8a3),
+	UI64LIT(0x748f82ee5defb2fc), UI64LIT(0x78a5636f43172f60), UI64LIT(0x84c87814a1f0ab72), UI64LIT(0x8cc702081a6439ec),
+	UI64LIT(0x90befffa23631e28), UI64LIT(0xa4506cebde82bde9), UI64LIT(0xbef9a3f7b2c67915), UI64LIT(0xc67178f2e372532b),
+	UI64LIT(0xca273eceea26619c), UI64LIT(0xd186b8c721c0c207), UI64LIT(0xeada7dd6cde0eb1e), UI64LIT(0xf57d4f7fee6ed178),
+	UI64LIT(0x06f067aa72176fba), UI64LIT(0x0a637dc5a2c898a6), UI64LIT(0x113f9804bef90dae), UI64LIT(0x1b710b35131c471b),
+	UI64LIT(0x28db77f523047d84), UI64LIT(0x32caab7b40c72493), UI64LIT(0x3c9ebe0a15c9bebc), UI64LIT(0x431d67c49c100d4c),
+	UI64LIT(0x4cc5d4becb3e42b6), UI64LIT(0x597f299cfc657e2a), UI64LIT(0x5fcb6fab3ad6faec), UI64LIT(0x6c44198c4a475817)
+	};
+
+/**
+ * Define the SHA SIGMA and sigma macros 
+ * 
+ * FIPS 180-2 section 4.1.3
+ */
+// Equation 4.10
+inline TUint64 SHA512_SIGMA0(TUint64 aWord)
+	{
+	return (SHA_ROTR<TUint64>(28,aWord) ^ SHA_ROTR<TUint64>(34,aWord) ^ SHA_ROTR<TUint64>(39,aWord));
+	}
+// Equation 4.11
+inline TUint64 SHA512_SIGMA1(TUint64 aWord)
+	{
+	return (SHA_ROTR<TUint64>(14,aWord) ^ SHA_ROTR<TUint64>(18,aWord) ^ SHA_ROTR<TUint64>(41,aWord));
+	}
+// Equation 4.12
+inline TUint64 SHA512_sigma0(TUint64 aWord)
+	{
+	return (SHA_ROTR<TUint64>(1, aWord) ^ SHA_ROTR<TUint64>(8, aWord) ^ SHA_SHR<TUint64>(7, aWord));
+	}
+// Equation 4.13
+inline TUint64 SHA512_sigma1(TUint64 aWord)
+	{
+	return (SHA_ROTR<TUint64>(19,aWord) ^ SHA_ROTR<TUint64>(61,aWord) ^ SHA_SHR<TUint64>(6,aWord));
+	}
+
+// Macros
+inline TUint64 Make64BitWord(const TUint8* aData)
+	{
+	TUint64 result = (TUint64)aData[0] << 56 | (TUint64)aData[1] << 48 | (TUint64)aData[2] << 40 | 
+					 (TUint64)aData[3] << 32 | (TUint64)aData[4] << 24 | (TUint64)aData[5] << 16 |
+					 (TUint64)aData[6] << 8 | (TUint64)aData[7];
+	return result;
+	}
+
+
+CSHA384And512* CSHA384And512::NewL()
+	{
+	CSHA384And512* self=new (ELeave) CSHA384And512();
+	return self;						
+	}
+														
+CSHA384And512::CSHA384And512() : iHash(KSHA512HashSize)
+	{		
+	}
+	
+CSHA384And512::CSHA384And512(const CSHA384And512& aSHAImpl)
+				: 	iHash(aSHAImpl.iHash),
+					iA(aSHAImpl.iA),
+					iB(aSHAImpl.iB),
+					iC(aSHAImpl.iC),
+					iD(aSHAImpl.iD),
+					iE(aSHAImpl.iE),
+					iF(aSHAImpl.iF),
+					iG(aSHAImpl.iG),
+					iH(aSHAImpl.iH),
+					iNl(aSHAImpl.iNl),
+					iNh(aSHAImpl.iNh),
+					iBlockIndex(aSHAImpl.iBlockIndex)
+	{
+	Mem::Copy(iData, aSHAImpl.iData, KSHA512BlockSize*sizeof(TUint64));
+	}
+	
+void CSHA384And512::Reset(const TAny* aValueArr)
+	{
+	const TUint64* values = static_cast<const TUint64*>(aValueArr);
+
+	iA = values[0];
+	iB = values[1];
+	iC = values[2];
+	iD = values[3];
+	iE = values[4];
+	iF = values[5];
+	iG = values[6];
+	iH = values[7];
+	iNh = 0;
+	iNl = 0;
+	iBlockIndex = 0;
+	}
+
+//This function will panic if the total input length is longer than 2^128 in bits
+_LIT(KPanicString, "Message length exceeds supported length");
+inline void CSHA384And512::AddLength(const TUint64 aLength)
+	{
+	TUint64 temp = iNl;
+	iNl += aLength << 3;
+	__ASSERT_ALWAYS(((iNh != KMaxTUint64) || (temp <= iNl)), User::Panic(KPanicString, KErrOverflow));
+	iNh += (temp > iNl);
+	}
+
+// This assumes a big-endian architecture
+void CSHA384And512::Update(const TUint8* aData,TUint aLength)
+	{
+	while((aLength / 8) > 0 && (iBlockIndex % 8 == 0))
+		{
+		iData[iBlockIndex>>3] = Make64BitWord(aData);
+		iBlockIndex+=8;
+		aData+=8;
+		aLength-=8;
+		if(iBlockIndex==KSHA512BlockSize) 
+			{
+			Block();
+			AddLength(KSHA512BlockSize);
+			}
+		}
+
+	while(aLength--)
+		{
+		if(!(iBlockIndex&0x07))
+			{
+			iData[iBlockIndex >> 3] = 0;
+			}
+		iData[iBlockIndex >> 3] |= static_cast<TUint64>(*aData) << ((7 - iBlockIndex&0x07) << 3) ;
+		++aData;
+		++iBlockIndex;
+		if(iBlockIndex==KSHA512BlockSize) 
+			{
+			Block();
+			AddLength(KSHA512BlockSize);
+			}
+		}
+	}
+
+static inline void CSHA512_16(	const TUint64 aA, 
+								const TUint64 aB, 
+								const TUint64 aC,
+								TUint64& aD, 
+								const TUint64 aE, 
+								const TUint64 aF,
+								const TUint64 aG, 
+								TUint64& aH,
+								TUint64 aTemp1,
+								TUint64 aTemp2,
+								const TUint64 aK,
+								const TUint64 aWord)
+	{
+	aTemp1 = aH + SHA512_SIGMA1(aE) + SHA_Ch(aE,aF,aG) + aK + aWord;
+	aTemp2 = SHA512_SIGMA0(aA) + SHA_Maj(aA,aB,aC);
+	aD = aD + aTemp1;
+	aH = aTemp1 + aTemp2;
+	}
+
+static inline void CSHA512_64(	const TUint64 aA, 
+								const TUint64 aB, 
+								const TUint64 aC,
+								TUint64& aD, 
+								const TUint64 aE, 
+								const TUint64 aF,
+								const TUint64 aG, 
+								TUint64& aH,
+								TUint64 aTemp1,
+								TUint64 aTemp2,
+								const TUint64 aK,
+								TUint64& aWord0,
+								const TUint64 aWord2,
+								const TUint64 aWord7,
+								const TUint64 aWord15,
+								const TUint64 aWord16)
+	{
+	aWord0 = SHA512_sigma1(aWord2) + aWord7 + SHA512_sigma0(aWord15) + aWord16;
+	CSHA512_16(aA, aB, aC, aD, aE, aF, aG, aH, aTemp1, aTemp2, aK, aWord0);
+	}
+
+/**
+ * This function actually calculates the hash.
+ * Function is defined in FIPS 180-2 section 6.3.2
+ * 
+ * This function is the expanded version of the following loop.
+ *	for(TUint i = 0; i < 80; ++i)
+ *		{
+ *		if(i >= 16)
+ *			{
+ *			iData[i] = SHA512_sigma1(iData[i-2]) + iData[i-7] + SHA512_sigma0(iData[i-15]) + iData[i-16];
+ *			}
+ *
+ *		temp1 = tempH + SHA512_SIGMA1(tempE) + SHA_Ch(tempE,tempF,tempG) + K[i] + iData[i];
+ *	    temp2 = SHA512_SIGMA0(tempA) + SHA_Maj(tempA,tempB,tempC);
+ *	    tempH = tempG;
+ *	    tempG = tempF;
+ *	    tempF = tempE;
+ *	    tempE = tempD + temp1;
+ *	    tempD = tempC;
+ *	    tempC = tempB;
+ *	    tempB = tempA;
+ *	    tempA = temp1 + temp2;		
+ *		}
+ */
+void CSHA384And512::Block()
+	{
+	TUint64 tempA=iA;
+	TUint64 tempB=iB;
+	TUint64 tempC=iC;
+	TUint64 tempD=iD;
+	TUint64 tempE=iE;
+	TUint64 tempF=iF;
+	TUint64 tempG=iG;
+	TUint64 tempH=iH;
+	TUint64 temp1=0;
+	TUint64 temp2=0;
+	
+	CSHA512_16(tempA,tempB,tempC,tempD,tempE,tempF,tempG,tempH,temp1,temp2,K[0],iData[0]);
+	CSHA512_16(tempH,tempA,tempB,tempC,tempD,tempE,tempF,tempG,temp1,temp2,K[1],iData[1]);
+	CSHA512_16(tempG,tempH,tempA,tempB,tempC,tempD,tempE,tempF,temp1,temp2,K[2],iData[2]);
+	CSHA512_16(tempF,tempG,tempH,tempA,tempB,tempC,tempD,tempE,temp1,temp2,K[3],iData[3]);
+	CSHA512_16(tempE,tempF,tempG,tempH,tempA,tempB,tempC,tempD,temp1,temp2,K[4],iData[4]);
+	CSHA512_16(tempD,tempE,tempF,tempG,tempH,tempA,tempB,tempC,temp1,temp2,K[5],iData[5]);
+	CSHA512_16(tempC,tempD,tempE,tempF,tempG,tempH,tempA,tempB,temp1,temp2,K[6],iData[6]);
+	CSHA512_16(tempB,tempC,tempD,tempE,tempF,tempG,tempH,tempA,temp1,temp2,K[7],iData[7]);
+
+	CSHA512_16(tempA,tempB,tempC,tempD,tempE,tempF,tempG,tempH,temp1,temp2,K[8],iData[8]);
+	CSHA512_16(tempH,tempA,tempB,tempC,tempD,tempE,tempF,tempG,temp1,temp2,K[9],iData[9]);
+	CSHA512_16(tempG,tempH,tempA,tempB,tempC,tempD,tempE,tempF,temp1,temp2,K[10],iData[10]);
+	CSHA512_16(tempF,tempG,tempH,tempA,tempB,tempC,tempD,tempE,temp1,temp2,K[11],iData[11]);
+	CSHA512_16(tempE,tempF,tempG,tempH,tempA,tempB,tempC,tempD,temp1,temp2,K[12],iData[12]);
+	CSHA512_16(tempD,tempE,tempF,tempG,tempH,tempA,tempB,tempC,temp1,temp2,K[13],iData[13]);
+	CSHA512_16(tempC,tempD,tempE,tempF,tempG,tempH,tempA,tempB,temp1,temp2,K[14],iData[14]);
+	CSHA512_16(tempB,tempC,tempD,tempE,tempF,tempG,tempH,tempA,temp1,temp2,K[15],iData[15]);
+
+	CSHA512_64(	tempA, tempB, tempC, tempD, tempE, tempF, tempG, tempH, temp1, temp2,
+				K[16], iData[16], iData[14], iData[9], iData[1], iData[0]);
+	CSHA512_64(	tempH, tempA, tempB, tempC, tempD, tempE, tempF, tempG, temp1, temp2,
+				K[17], iData[17], iData[15], iData[10], iData[2], iData[1]);
+	CSHA512_64(	tempG, tempH, tempA, tempB, tempC, tempD, tempE, tempF, temp1, temp2,
+				K[18], iData[18], iData[16], iData[11], iData[3], iData[2]);
+	CSHA512_64(	tempF, tempG, tempH, tempA, tempB, tempC, tempD, tempE, temp1, temp2,
+				K[19], iData[19], iData[17], iData[12], iData[4], iData[3]);
+	CSHA512_64(	tempE, tempF, tempG, tempH, tempA, tempB, tempC, tempD, temp1, temp2,
+				K[20], iData[20], iData[18], iData[13], iData[5], iData[4]);
+	CSHA512_64(	tempD, tempE, tempF, tempG, tempH, tempA, tempB, tempC, temp1, temp2,
+				K[21], iData[21], iData[19], iData[14], iData[6], iData[5]);
+	CSHA512_64(	tempC, tempD, tempE, tempF, tempG, tempH, tempA, tempB, temp1, temp2,
+				K[22], iData[22], iData[20], iData[15], iData[7], iData[6]);
+	CSHA512_64(	tempB, tempC, tempD, tempE, tempF, tempG, tempH, tempA, temp1, temp2,
+				K[23], iData[23], iData[21], iData[16], iData[8], iData[7]);
+
+	CSHA512_64(	tempA, tempB, tempC, tempD, tempE, tempF, tempG, tempH, temp1, temp2,
+				K[24], iData[24], iData[22], iData[17], iData[9], iData[8]);
+	CSHA512_64(	tempH, tempA, tempB, tempC, tempD, tempE, tempF, tempG, temp1, temp2,
+				K[25], iData[25], iData[23], iData[18], iData[10], iData[9]);
+	CSHA512_64(	tempG, tempH, tempA, tempB, tempC, tempD, tempE, tempF, temp1, temp2,
+				K[26], iData[26], iData[24], iData[19], iData[11], iData[10]);
+	CSHA512_64(	tempF, tempG, tempH, tempA, tempB, tempC, tempD, tempE, temp1, temp2,
+				K[27], iData[27], iData[25], iData[20], iData[12], iData[11]);
+	CSHA512_64(	tempE, tempF, tempG, tempH, tempA, tempB, tempC, tempD, temp1, temp2,
+				K[28], iData[28], iData[26], iData[21], iData[13], iData[12]);
+	CSHA512_64(	tempD, tempE, tempF, tempG, tempH, tempA, tempB, tempC, temp1, temp2,
+				K[29], iData[29], iData[27], iData[22], iData[14], iData[13]);
+	CSHA512_64(	tempC, tempD, tempE, tempF, tempG, tempH, tempA, tempB, temp1, temp2,
+				K[30], iData[30], iData[28], iData[23], iData[15], iData[14]);
+	CSHA512_64(	tempB, tempC, tempD, tempE, tempF, tempG, tempH, tempA, temp1, temp2,
+				K[31], iData[31], iData[29], iData[24], iData[16], iData[15]);
+
+	CSHA512_64(	tempA, tempB, tempC, tempD, tempE, tempF, tempG, tempH, temp1, temp2,
+				K[32], iData[32], iData[30], iData[25], iData[17], iData[16]);
+	CSHA512_64(	tempH, tempA, tempB, tempC, tempD, tempE, tempF, tempG, temp1, temp2,
+				K[33], iData[33], iData[31], iData[26], iData[18], iData[17]);
+	CSHA512_64(	tempG, tempH, tempA, tempB, tempC, tempD, tempE, tempF, temp1, temp2,
+				K[34], iData[34], iData[32], iData[27], iData[19], iData[18]);
+	CSHA512_64(	tempF, tempG, tempH, tempA, tempB, tempC, tempD, tempE, temp1, temp2,
+				K[35], iData[35], iData[33], iData[28], iData[20], iData[19]);
+	CSHA512_64(	tempE, tempF, tempG, tempH, tempA, tempB, tempC, tempD, temp1, temp2,
+				K[36], iData[36], iData[34], iData[29], iData[21], iData[20]);
+	CSHA512_64(	tempD, tempE, tempF, tempG, tempH, tempA, tempB, tempC, temp1, temp2,
+				K[37], iData[37], iData[35], iData[30], iData[22], iData[21]);
+	CSHA512_64(	tempC, tempD, tempE, tempF, tempG, tempH, tempA, tempB, temp1, temp2,
+				K[38], iData[38], iData[36], iData[31], iData[23], iData[22]);
+	CSHA512_64(	tempB, tempC, tempD, tempE, tempF, tempG, tempH, tempA, temp1, temp2,
+				K[39], iData[39], iData[37], iData[32], iData[24], iData[23]);
+
+	CSHA512_64(	tempA, tempB, tempC, tempD, tempE, tempF, tempG, tempH, temp1, temp2,
+				K[40], iData[40], iData[38], iData[33], iData[25], iData[24]);
+	CSHA512_64(	tempH, tempA, tempB, tempC, tempD, tempE, tempF, tempG, temp1, temp2,
+				K[41], iData[41], iData[39], iData[34], iData[26], iData[25]);
+	CSHA512_64(	tempG, tempH, tempA, tempB, tempC, tempD, tempE, tempF, temp1, temp2,
+				K[42], iData[42], iData[40], iData[35], iData[27], iData[26]);
+	CSHA512_64(	tempF, tempG, tempH, tempA, tempB, tempC, tempD, tempE, temp1, temp2,
+				K[43], iData[43], iData[41], iData[36], iData[28], iData[27]);
+	CSHA512_64(	tempE, tempF, tempG, tempH, tempA, tempB, tempC, tempD, temp1, temp2,
+				K[44], iData[44], iData[42], iData[37], iData[29], iData[28]);
+	CSHA512_64(	tempD, tempE, tempF, tempG, tempH, tempA, tempB, tempC, temp1, temp2,
+				K[45], iData[45], iData[43], iData[38], iData[30], iData[29]);
+	CSHA512_64(	tempC, tempD, tempE, tempF, tempG, tempH, tempA, tempB, temp1, temp2,
+				K[46], iData[46], iData[44], iData[39], iData[31], iData[30]);
+	CSHA512_64(	tempB, tempC, tempD, tempE, tempF, tempG, tempH, tempA, temp1, temp2,
+				K[47], iData[47], iData[45], iData[40], iData[32], iData[31]);
+
+	CSHA512_64(	tempA, tempB, tempC, tempD, tempE, tempF, tempG, tempH, temp1, temp2,
+				K[48], iData[48], iData[46], iData[41], iData[33], iData[32]);
+	CSHA512_64(	tempH, tempA, tempB, tempC, tempD, tempE, tempF, tempG, temp1, temp2,
+				K[49], iData[49], iData[47], iData[42], iData[34], iData[33]);
+	CSHA512_64(	tempG, tempH, tempA, tempB, tempC, tempD, tempE, tempF, temp1, temp2,
+				K[50], iData[50], iData[48], iData[43], iData[35], iData[34]);
+	CSHA512_64(	tempF, tempG, tempH, tempA, tempB, tempC, tempD, tempE, temp1, temp2,
+				K[51], iData[51], iData[49], iData[44], iData[36], iData[35]);
+	CSHA512_64(	tempE, tempF, tempG, tempH, tempA, tempB, tempC, tempD, temp1, temp2,
+				K[52], iData[52], iData[50], iData[45], iData[37], iData[36]);
+	CSHA512_64(	tempD, tempE, tempF, tempG, tempH, tempA, tempB, tempC, temp1, temp2,
+				K[53], iData[53], iData[51], iData[46], iData[38], iData[37]);
+	CSHA512_64(	tempC, tempD, tempE, tempF, tempG, tempH, tempA, tempB, temp1, temp2,
+				K[54], iData[54], iData[52], iData[47], iData[39], iData[38]);
+	CSHA512_64(	tempB, tempC, tempD, tempE, tempF, tempG, tempH, tempA, temp1, temp2,
+				K[55], iData[55], iData[53], iData[48], iData[40], iData[39]);
+
+	CSHA512_64(	tempA, tempB, tempC, tempD, tempE, tempF, tempG, tempH, temp1, temp2,
+				K[56], iData[56], iData[54], iData[49], iData[41], iData[40]);
+	CSHA512_64(	tempH, tempA, tempB, tempC, tempD, tempE, tempF, tempG, temp1, temp2,
+				K[57], iData[57], iData[55], iData[50], iData[42], iData[41]);
+	CSHA512_64(	tempG, tempH, tempA, tempB, tempC, tempD, tempE, tempF, temp1, temp2,
+				K[58], iData[58], iData[56], iData[51], iData[43], iData[42]);
+	CSHA512_64(	tempF, tempG, tempH, tempA, tempB, tempC, tempD, tempE, temp1, temp2,
+				K[59], iData[59], iData[57], iData[52], iData[44], iData[43]);
+	CSHA512_64(	tempE, tempF, tempG, tempH, tempA, tempB, tempC, tempD, temp1, temp2,
+				K[60], iData[60], iData[58], iData[53], iData[45], iData[44]);
+	CSHA512_64(	tempD, tempE, tempF, tempG, tempH, tempA, tempB, tempC, temp1, temp2,
+				K[61], iData[61], iData[59], iData[54], iData[46], iData[45]);
+	CSHA512_64(	tempC, tempD, tempE, tempF, tempG, tempH, tempA, tempB, temp1, temp2,
+				K[62], iData[62], iData[60], iData[55], iData[47], iData[46]);
+	CSHA512_64(	tempB, tempC, tempD, tempE, tempF, tempG, tempH, tempA, temp1, temp2,
+				K[63], iData[63], iData[61], iData[56], iData[48], iData[47]);
+
+	CSHA512_64(	tempA, tempB, tempC, tempD, tempE, tempF, tempG, tempH, temp1, temp2,
+				K[64], iData[64], iData[62], iData[57], iData[49], iData[48]);
+	CSHA512_64(	tempH, tempA, tempB, tempC, tempD, tempE, tempF, tempG, temp1, temp2,
+				K[65], iData[65], iData[63], iData[58], iData[50], iData[49]);
+	CSHA512_64(	tempG, tempH, tempA, tempB, tempC, tempD, tempE, tempF, temp1, temp2,
+				K[66], iData[66], iData[64], iData[59], iData[51], iData[50]);
+	CSHA512_64(	tempF, tempG, tempH, tempA, tempB, tempC, tempD, tempE, temp1, temp2,
+				K[67], iData[67], iData[65], iData[60], iData[52], iData[51]);
+	CSHA512_64(	tempE, tempF, tempG, tempH, tempA, tempB, tempC, tempD, temp1, temp2,
+				K[68], iData[68], iData[66], iData[61], iData[53], iData[52]);
+	CSHA512_64(	tempD, tempE, tempF, tempG, tempH, tempA, tempB, tempC, temp1, temp2,
+				K[69], iData[69], iData[67], iData[62], iData[54], iData[53]);
+	CSHA512_64(	tempC, tempD, tempE, tempF, tempG, tempH, tempA, tempB, temp1, temp2,
+				K[70], iData[70], iData[68], iData[63], iData[55], iData[54]);
+	CSHA512_64(	tempB, tempC, tempD, tempE, tempF, tempG, tempH, tempA, temp1, temp2,
+				K[71], iData[71], iData[69], iData[64], iData[56], iData[55]);
+
+	CSHA512_64(	tempA, tempB, tempC, tempD, tempE, tempF, tempG, tempH, temp1, temp2,
+				K[72], iData[72], iData[70], iData[65], iData[57], iData[56]);
+	CSHA512_64(	tempH, tempA, tempB, tempC, tempD, tempE, tempF, tempG, temp1, temp2,
+				K[73], iData[73], iData[71], iData[66], iData[58], iData[57]);
+	CSHA512_64(	tempG, tempH, tempA, tempB, tempC, tempD, tempE, tempF, temp1, temp2,
+				K[74], iData[74], iData[72], iData[67], iData[59], iData[58]);
+	CSHA512_64(	tempF, tempG, tempH, tempA, tempB, tempC, tempD, tempE, temp1, temp2,
+				K[75], iData[75], iData[73], iData[68], iData[60], iData[59]);
+	CSHA512_64(	tempE, tempF, tempG, tempH, tempA, tempB, tempC, tempD, temp1, temp2,
+				K[76], iData[76], iData[74], iData[69], iData[61], iData[60]);
+	CSHA512_64(	tempD, tempE, tempF, tempG, tempH, tempA, tempB, tempC, temp1, temp2,
+				K[77], iData[77], iData[75], iData[70], iData[62], iData[61]);
+	CSHA512_64(	tempC, tempD, tempE, tempF, tempG, tempH, tempA, tempB, temp1, temp2,
+				K[78], iData[78], iData[76], iData[71], iData[63], iData[62]);
+	CSHA512_64(	tempB, tempC, tempD, tempE, tempF, tempG, tempH, tempA, temp1, temp2,
+				K[79], iData[79], iData[77], iData[72], iData[64], iData[63]);
+
+	iA+=tempA;
+	iB+=tempB;
+	iC+=tempC;
+	iD+=tempD;
+	iE+=tempE;
+	iF+=tempF;
+	iG+=tempG;
+	iH+=tempH;
+
+	iBlockIndex=0;
+	}
+
+/**
+ * According to the standard, the message must be padded to an
+ * even 512 bits. The first padding bit must be a '1'. The last
+ * 64 bits represent the length of the original message. All bits 
+ * in between should be 0. This helper function will pad the 
+ * message according to those rules by filling the iData array 
+ * accordingly. 
+ */ 
+void CSHA384And512::PadMessage()
+	{
+	const TUint64 padByte = 0x80;
+	
+	if(!(iBlockIndex&0x07))
+		{
+		iData[iBlockIndex >> 3] = 0;
+		}
+	iData[iBlockIndex >> 3] |= padByte << ((7 - iBlockIndex&0x07) << 3) ;
+	
+	if (iBlockIndex >= (KSHA512BlockSize - 2*sizeof(TUint64))) 
+		{
+		if (iBlockIndex < (KSHA512BlockSize - sizeof(TUint64)))
+			iData[(KSHA512BlockSize>>3)-1]=0;		
+		Block();
+		Mem::FillZ(iData,KSHA512BlockSize);
+		} 
+	else
+		{
+		const TUint offset=(iBlockIndex+8)>>3; //+8 to account for the word added in the
+		//switch statement above
+		Mem::FillZ(iData+offset, (KSHA512BlockSize - offset*sizeof(TUint64)));
+		}
+
+	iData[(KSHA512BlockSize >> 3) - 2] = iNh;
+	iData[(KSHA512BlockSize >> 3) - 1] = iNl;	
+	}
+
+inline void CSHA384And512::CopyWordToHash(TUint64 aVal, TUint aIndex)
+	{
+	TUint64 value = Make64BitWord(reinterpret_cast<TUint8*>(&aVal));
+	Mem::Copy(const_cast<TUint8*>(iHash.Ptr())+ (8*aIndex), &value, sizeof(aVal));
+	}
+
+const TDesC8& CSHA384And512::Final()
+	{
+	AddLength(iBlockIndex);
+	PadMessage();
+	Block();
+	//
+	// Generate hash value into iHash
+	//
+	CopyWordToHash(iA, 0);
+	CopyWordToHash(iB, 1);
+	CopyWordToHash(iC, 2);
+	CopyWordToHash(iD, 3);
+	CopyWordToHash(iE, 4);
+	CopyWordToHash(iF, 5);
+	CopyWordToHash(iG, 6);
+	CopyWordToHash(iH, 7);
+	
+	return iHash;
+	}
+
+void CSHA384And512::RestoreState()
+	{
+	iA = iACopy;
+	iB = iBCopy;
+	iC = iCCopy;
+	iD = iDCopy;
+	iE = iECopy;
+	iF = iFCopy;
+	iG = iGCopy;
+	iH = iHCopy;
+	iNl = iNlCopy;
+	iNh = iNhCopy;	
+	iBlockIndex = iBlockIndexCopy;
+	Mem::Copy((TAny*)iData, (TAny*)iDataCopy, KSHA512BlockSize*sizeof(TUint64)); 
+	}
+
+void CSHA384And512::StoreState()
+	{
+	iACopy = iA;
+	iBCopy = iB;
+	iCCopy = iC;
+	iDCopy = iD;
+	iECopy = iE;
+	iFCopy = iF;
+	iGCopy = iG;
+	iHCopy = iH;
+	iNlCopy = iNl;
+	iNhCopy = iNh;	
+	iBlockIndexCopy = iBlockIndex;
+	Mem::Copy((TAny*)iDataCopy, (TAny*)iData, KSHA512BlockSize*sizeof(TUint64));
+	}
+
+// Implemented in hmacimpl.cpp or softwarehashbase.cpp
+// but required as derived from MHash. No coverage here.
+#ifdef _BullseyeCoverage
+#pragma suppress_warnings on
+#pragma BullseyeCoverage off
+#pragma suppress_warnings off
+#endif
+