// Copyright (c) 1995-2009 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:

// f32\sfile\sf_hash.cpp

// 

//

#include "sf_std.h"

#define EXPANDLOOP

static inline TUint CMD_R(TUint a,TUint s)

	{

	return (a<<s) | (a>>(32-s));

	}

CSHA1::CSHA1(void)

: iHash(SHA1_HASH)

	{

	}

CSHA1* CSHA1::NewL(void)

	{

	CSHA1* self=new(ELeave) CSHA1;

	self->Reset();

	return self;

	}

void CSHA1::Update(const TDesC8& aMessage)

	{

	DoUpdate(aMessage.Ptr(),aMessage.Size());

	}

TPtrC8 CSHA1::Final()

	{

	TPtrC8 ptr(KNullDesC8());

	DoFinal();

	ptr.Set(iHash);

	Reset();

	return ptr;

	}

CSHA1::~CSHA1(void)

	{

	}

void CSHA1::Reset(void)

	{

	iA=0x67452301;

	iB=0xefcdab89;

	iC=0x98badcfe;

	iD=0x10325476;

	iE=0xc3d2e1f0;

	iNh=0;

	iNl=0;

	}

// This assumes a big-endian architecture

void CSHA1::DoUpdate(const TUint8* aData,TUint aLength)

	{

	while((aLength / 4) > 0 && (iNl % 4 == 0))

		{

		iData[iNl>>2] = aData[0] << 24 | aData[1] << 16 | aData[2] << 8 | aData[3];

		iNl+=4;

		aData+=4;

		aLength-=4;

		if(iNl==64) 

			{

			Block();

			iNh+=64;

			iNl=0;

			}

		}

	while(aLength--)

		{

		switch (iNl&3) 

			{

			case 0:

				iData[iNl>>2]=((TUint)(*aData))<<24;

				break;

			case 1:

				iData[iNl>>2]|=((TUint)(*aData))<<16;

				break;

			case 2:

				iData[iNl>>2]|=((TUint)(*aData))<<8;

				break;

			case 3:

				iData[iNl>>2]|=((TUint)(*aData));

				break;

			default:

				break;

			};

			aData++;

			iNl++;

			if(iNl==64) 

				{

				Block();

				iNh+=64;

				iNl=0;

				}

		}

	}

static inline TUint CSHA1_F(const TUint x,const TUint y,const TUint z)

	{

	return (x&y) | (~x&z);

	}

static inline TUint CSHA1_G(const TUint x,const TUint y,const TUint z)

	{

	return x^y^z;

	}

static inline TUint CSHA1_H(const TUint x,const TUint y,const TUint z)

	{

	return (x&y) | (x&z) | (y&z);

	}

/*static inline TUint CSHA1_I(const TUint x,const TUint y,const TUint z)

	{

	return x^y^z;

	}*/

#ifdef EXPANDLOOP

#ifdef MACRO

#define CSHA1_16(x,y,z,u,t,v,w)					v=CMD_R(x,5)+CSHA1_F(y,z,u)+t+w+0x5a827999;\

												y=CMD_R(y,30);t=v;

#define CSHA1_20(x,y,z,u,t,v,w0,w3,w8,w14,w16)  v=w3^w8^w14^w16;w0=CMD_R(v,1);\

												CSHA1_16(x,y,z,u,t,v,w0);

#define CSHA1_40(x,y,z,u,t,v,w0,w3,w8,w14,w16)	v=w3^w8^w14^w16;w0=CMD_R(v,1);\

												v=CMD_R(x,5)+CSHA1_G(y,z,u)+t+w0+0x6ed9eba1;\

												y=CMD_R(y,30);t=v;

#define CSHA1_60(x,y,z,u,t,v,w0,w3,w8,w14,w16)	v=w3^w8^w14^w16;w0=CMD_R(v,1);\

												v=CMD_R(x,5)+CSHA1_H(y,z,u)+t+w0+0x8f1bbcdc;\

												y=CMD_R(y,30);t=v;

#define CSHA1_80(x,y,z,u,t,v,w0,w3,w8,w14,w16)	v=w3^w8^w14^w16;w0=CMD_R(v,1);\

												v=CMD_R(x,5)+CSHA1_G(y,z,u)+t+w0+0xca62c1d6;\

												y=CMD_R(y,30);t=v;

#else

static inline void CSHA1_16(const TUint x, TUint& y, const TUint z,

							const TUint u, TUint& t, TUint& v, const TUint w)

	{

	v = CMD_R(x,5) + CSHA1_F(y,z,u) + t + w + 0x5a827999;

	y = CMD_R(y,30);

	t = v;

	}

static inline void CSHA1_20(const TUint x,TUint& y,const TUint z,

							const TUint u,TUint& t,TUint& v,

							TUint& w0,const TUint w3,const TUint w8,

							const TUint w14,const TUint w16)

	{

	v = w3 ^ w8 ^ w14 ^ w16;

	w0 = CMD_R(v,1);

	CSHA1_16(x,y,z,u,t,v,w0);

	}

static inline void CSHA1_40(const TUint x,TUint& y,const TUint z,

							const TUint u,TUint& t,TUint& v,

							TUint& w0,const TUint w3,const TUint w8,

							const TUint w14,const TUint w16)

	{

	v = w3 ^ w8 ^ w14 ^ w16;

	w0 = CMD_R(v,1);

	v = CMD_R(x,5) + CSHA1_G(y,z,u) + t + w0 + 0x6ed9eba1;

	y = CMD_R(y,30);

	t = v;

	}

static inline void CSHA1_60(const TUint x,TUint& y,const TUint z,

							const TUint u,TUint& t,TUint& v,

							TUint& w0,const TUint w3,const TUint w8,

							const TUint w14,const TUint w16)

	{

	v = w3 ^ w8 ^ w14 ^ w16;

	w0 = CMD_R(v,1);

	v = CMD_R(x,5) + CSHA1_H(y,z,u) + t + w0 + 0x8f1bbcdc;

	y = CMD_R(y,30);

	t = v;

	}

static inline void CSHA1_80(const TUint x,TUint& y,const TUint z,

							const TUint u,TUint& t,TUint& v,

							TUint& w0,const TUint w3,const TUint w8,

							const TUint w14,const TUint w16)

	{

	v = w3 ^ w8 ^ w14 ^ w16;

	w0 = CMD_R(v,1);

	v = CMD_R(x,5) + CSHA1_G(y,z,u) + t + w0 + 0xca62c1d6;

	y = CMD_R(y,30);

	t = v;

	}

#endif // MACRO

#endif // EXPANDLOOP

#ifdef WEIDAI

template <class T> inline T rotlFixed(T x, unsigned int y)

{

	ASSERT(y < sizeof(T)*8);

	return (x<<y) | (x>>(sizeof(T)*8-y));

}

template<> inline TUint32 rotlFixed<TUint32>(TUint32 x, unsigned int y)

{

	ASSERT(y < 32);

	return y ? CMD_R(x, y) : x;

}

#define blk0(i) (W[i] = iData[i])

#define blk1(i) (W[i&15] = rotlFixed(W[(i+13)&15]^W[(i+8)&15]^W[(i+2)&15]^W[i&15],1))

#define f1(x,y,z) (z^(x&(y^z)))

#define f2(x,y,z) (x^y^z)

#define f3(x,y,z) ((x&y)|(z&(x|y)))

#define f4(x,y,z) (x^y^z)

/* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */

#define R0(v,w,x,y,z,i) z+=f1(w,x,y)+blk0(i)+0x5A827999+rotlFixed(v,5);w=rotlFixed(w,30);

#define R1(v,w,x,y,z,i) z+=f1(w,x,y)+blk1(i)+0x5A827999+rotlFixed(v,5);w=rotlFixed(w,30);

#define R2(v,w,x,y,z,i) z+=f2(w,x,y)+blk1(i)+0x6ED9EBA1+rotlFixed(v,5);w=rotlFixed(w,30);

#define R3(v,w,x,y,z,i) z+=f3(w,x,y)+blk1(i)+0x8F1BBCDC+rotlFixed(v,5);w=rotlFixed(w,30);

#define R4(v,w,x,y,z,i) z+=f4(w,x,y)+blk1(i)+0xCA62C1D6+rotlFixed(v,5);w=rotlFixed(w,30);

#endif // WEIDAI

void CSHA1::Block()

	{

#ifdef WEIDAI

	TUint32 W[16];

    /* Copy context->state[] to working vars */

    TUint32 a = iA;

    TUint32 b = iB;

    TUint32 c = iC;

    TUint32 d = iD;

    TUint32 e = iE;

	/* 4 rounds of 20 operations each. Loop unrolled. */

	R0(a,b,c,d,e, 0); 

	R0(e,a,b,c,d, 1); 

	R0(d,e,a,b,c, 2); 

	R0(c,d,e,a,b, 3);

    R0(b,c,d,e,a, 4); 

	R0(a,b,c,d,e, 5); 

	R0(e,a,b,c,d, 6); 

	R0(d,e,a,b,c, 7);

    R0(c,d,e,a,b, 8); 

	R0(b,c,d,e,a, 9); 

	R0(a,b,c,d,e,10); 

	R0(e,a,b,c,d,11);

    R0(d,e,a,b,c,12); 

	R0(c,d,e,a,b,13); 

	R0(b,c,d,e,a,14); 

	R0(a,b,c,d,e,15);

    R1(e,a,b,c,d,16); 

	R1(d,e,a,b,c,17); 

	R1(c,d,e,a,b,18); 

	R1(b,c,d,e,a,19);

    R2(a,b,c,d,e,20); 

	R2(e,a,b,c,d,21); 

	R2(d,e,a,b,c,22); 

	R2(c,d,e,a,b,23);

    R2(b,c,d,e,a,24); 

	R2(a,b,c,d,e,25); 

	R2(e,a,b,c,d,26); 

	R2(d,e,a,b,c,27);

    R2(c,d,e,a,b,28); 

	R2(b,c,d,e,a,29); 

	R2(a,b,c,d,e,30); 

	R2(e,a,b,c,d,31);

    R2(d,e,a,b,c,32); 

	R2(c,d,e,a,b,33); 

	R2(b,c,d,e,a,34); 

	R2(a,b,c,d,e,35);

    R2(e,a,b,c,d,36); 

	R2(d,e,a,b,c,37); 

	R2(c,d,e,a,b,38); 

	R2(b,c,d,e,a,39);

    R3(a,b,c,d,e,40); 

	R3(e,a,b,c,d,41); 

	R3(d,e,a,b,c,42); 

	R3(c,d,e,a,b,43);

    R3(b,c,d,e,a,44); 

	R3(a,b,c,d,e,45); 

	R3(e,a,b,c,d,46); 

	R3(d,e,a,b,c,47);

    R3(c,d,e,a,b,48); 

	R3(b,c,d,e,a,49); 

	R3(a,b,c,d,e,50); 

	R3(e,a,b,c,d,51);

    R3(d,e,a,b,c,52); 

	R3(c,d,e,a,b,53); 

	R3(b,c,d,e,a,54); 

	R3(a,b,c,d,e,55);

    R3(e,a,b,c,d,56); 

	R3(d,e,a,b,c,57); 

	R3(c,d,e,a,b,58); 

	R3(b,c,d,e,a,59);

    R4(a,b,c,d,e,60); 

	R4(e,a,b,c,d,61); 

	R4(d,e,a,b,c,62); 

	R4(c,d,e,a,b,63);

    R4(b,c,d,e,a,64); 

	R4(a,b,c,d,e,65); 

	R4(e,a,b,c,d,66); 

	R4(d,e,a,b,c,67);

    R4(c,d,e,a,b,68); 

	R4(b,c,d,e,a,69); 

	R4(a,b,c,d,e,70); 

	R4(e,a,b,c,d,71);

    R4(d,e,a,b,c,72); 

	R4(c,d,e,a,b,73); 

	R4(b,c,d,e,a,74); 

	R4(a,b,c,d,e,75);

    R4(e,a,b,c,d,76); 

	R4(d,e,a,b,c,77); 

	R4(c,d,e,a,b,78); 

	R4(b,c,d,e,a,79);

	/* Add the working vars back into context.state[] */

    iA += a;

    iB += b;

    iC += c;

    iD += d;

    iE += e;

    /* Wipe variables */

    a = b = c = d = e = 0;

	Mem::FillZ(W, sizeof(W));

#else

	TUint tempA=iA;

	TUint tempB=iB;

	TUint tempC=iC;

	TUint tempD=iD;

	TUint tempE=iE;

	TUint temp=0;

#ifdef EXPANDLOOP

	CSHA1_16(tempA,tempB,tempC,tempD,tempE,temp,iData[0]);

	CSHA1_16(temp,tempA,tempB,tempC,tempD,tempE,iData[1]);

	CSHA1_16(tempE,temp,tempA,tempB,tempC,tempD,iData[2]);

	CSHA1_16(tempD,tempE,temp,tempA,tempB,tempC,iData[3]);

	CSHA1_16(tempC,tempD,tempE,temp,tempA,tempB,iData[4]);

	CSHA1_16(tempB,tempC,tempD,tempE,temp,tempA,iData[5]);

	CSHA1_16(tempA,tempB,tempC,tempD,tempE,temp,iData[6]);

	CSHA1_16(temp,tempA,tempB,tempC,tempD,tempE,iData[7]);

	CSHA1_16(tempE,temp,tempA,tempB,tempC,tempD,iData[8]);

	CSHA1_16(tempD,tempE,temp,tempA,tempB,tempC,iData[9]);

	CSHA1_16(tempC,tempD,tempE,temp,tempA,tempB,iData[10]);

	CSHA1_16(tempB,tempC,tempD,tempE,temp,tempA,iData[11]);

	CSHA1_16(tempA,tempB,tempC,tempD,tempE,temp,iData[12]);

	CSHA1_16(temp,tempA,tempB,tempC,tempD,tempE,iData[13]);

	CSHA1_16(tempE,temp,tempA,tempB,tempC,tempD,iData[14]);

	CSHA1_16(tempD,tempE,temp,tempA,tempB,tempC,iData[15]);

	/*

	i = 16;

	TUint temp1 = tempA;

	tempA = 

	*/

#else

    TUint i=0;

	while (i<16) 

		{

		temp = CMD_R(tempA,5) + CSHA1_F(tempB,tempC,tempD) + tempE + iData[i++] + 0x5a827999;

		tempE = tempD;

		tempD = tempC;

		tempC = CMD_R(tempB,30);

		tempB = tempA;

		tempA = temp;

		}

#endif

#ifdef EXPANDLOOP

	CSHA1_20(tempC,tempD,tempE,temp,tempA,tempB,iData[16],iData[13],iData[8],iData[2],iData[0]);

	CSHA1_20(tempB,tempC,tempD,tempE,temp,tempA,iData[17],iData[14],iData[9],iData[3],iData[1]);

	CSHA1_20(tempA,tempB,tempC,tempD,tempE,temp,iData[18],iData[15],iData[10],iData[4],iData[2]);

	CSHA1_20(temp,tempA,tempB,tempC,tempD,tempE,iData[19],iData[16],iData[11],iData[5],iData[3]);

	//i = 20;

#else

	while (i<20) 

		{

		temp=iData[i-3] ^ iData[i-8] ^ iData[i-14] ^ iData[i-16];

		iData[i]=CMD_R(temp,1);

		temp = CMD_R(tempA,5) + CSHA1_F(tempB,tempC,tempD) + tempE + iData[i++] + 0x5a827999; 

		tempE = tempD;

		tempD = tempC; 

		tempC = CMD_R(tempB,30); 

		tempB = tempA; 

		tempA = temp;

		}

#endif

#ifdef EXPANDLOOP

	CSHA1_40(tempE,temp,tempA,tempB,tempC,tempD,iData[20],iData[17],iData[12],iData[6],iData[4]);

	CSHA1_40(tempD,tempE,temp,tempA,tempB,tempC,iData[21],iData[18],iData[13],iData[7],iData[5]);

	CSHA1_40(tempC,tempD,tempE,temp,tempA,tempB,iData[22],iData[19],iData[14],iData[8],iData[6]);

	CSHA1_40(tempB,tempC,tempD,tempE,temp,tempA,iData[23],iData[20],iData[15],iData[9],iData[7]);

	CSHA1_40(tempA,tempB,tempC,tempD,tempE,temp,iData[24],iData[21],iData[16],iData[10],iData[8]);

	CSHA1_40(temp,tempA,tempB,tempC,tempD,tempE,iData[25],iData[22],iData[17],iData[11],iData[9]);

	CSHA1_40(tempE,temp,tempA,tempB,tempC,tempD,iData[26],iData[23],iData[18],iData[12],iData[10]);

	CSHA1_40(tempD,tempE,temp,tempA,tempB,tempC,iData[27],iData[24],iData[19],iData[13],iData[11]);

	CSHA1_40(tempC,tempD,tempE,temp,tempA,tempB,iData[28],iData[25],iData[20],iData[14],iData[12]);

	CSHA1_40(tempB,tempC,tempD,tempE,temp,tempA,iData[29],iData[26],iData[21],iData[15],iData[13]);

	CSHA1_40(tempA,tempB,tempC,tempD,tempE,temp,iData[30],iData[27],iData[22],iData[16],iData[14]);

	CSHA1_40(temp,tempA,tempB,tempC,tempD,tempE,iData[31],iData[28],iData[23],iData[17],iData[15]);

	CSHA1_40(tempE,temp,tempA,tempB,tempC,tempD,iData[32],iData[29],iData[24],iData[18],iData[16]);

	CSHA1_40(tempD,tempE,temp,tempA,tempB,tempC,iData[33],iData[30],iData[25],iData[19],iData[17]);

	CSHA1_40(tempC,tempD,tempE,temp,tempA,tempB,iData[34],iData[31],iData[26],iData[20],iData[18]);

	CSHA1_40(tempB,tempC,tempD,tempE,temp,tempA,iData[35],iData[32],iData[27],iData[21],iData[19]);

	CSHA1_40(tempA,tempB,tempC,tempD,tempE,temp,iData[36],iData[33],iData[28],iData[22],iData[20]);

	CSHA1_40(temp,tempA,tempB,tempC,tempD,tempE,iData[37],iData[34],iData[29],iData[23],iData[21]);

	CSHA1_40(tempE,temp,tempA,tempB,tempC,tempD,iData[38],iData[35],iData[30],iData[24],iData[22]);

	CSHA1_40(tempD,tempE,temp,tempA,tempB,tempC,iData[39],iData[36],iData[31],iData[25],iData[23]);

	//i = 40;

#else

	while (i<40) 

		{

		temp = iData[i-3] ^ iData[i-8] ^ iData[i-14] ^ iData[i-16];

		iData[i] = CMD_R(temp,1);

		temp = CMD_R(tempA,5) + CSHA1_G(tempB,tempC,tempD) + tempE + iData[i++] + 0x6ed9eba1; 

		tempE = tempD; 

		tempD = tempC; 

		tempC = CMD_R(tempB,30); 

		tempB = tempA; 

		tempA = temp;

		}

#endif

#ifdef EXPANDLOOP

	CSHA1_60(tempC,tempD,tempE,temp,tempA,tempB,iData[40],iData[37],iData[32],iData[26],iData[24]);

	CSHA1_60(tempB,tempC,tempD,tempE,temp,tempA,iData[41],iData[38],iData[33],iData[27],iData[25]);

	CSHA1_60(tempA,tempB,tempC,tempD,tempE,temp,iData[42],iData[39],iData[34],iData[28],iData[26]);

	CSHA1_60(temp,tempA,tempB,tempC,tempD,tempE,iData[43],iData[40],iData[35],iData[29],iData[27]);

	CSHA1_60(tempE,temp,tempA,tempB,tempC,tempD,iData[44],iData[41],iData[36],iData[30],iData[28]);

	CSHA1_60(tempD,tempE,temp,tempA,tempB,tempC,iData[45],iData[42],iData[37],iData[31],iData[29]);

	CSHA1_60(tempC,tempD,tempE,temp,tempA,tempB,iData[46],iData[43],iData[38],iData[32],iData[30]);

	CSHA1_60(tempB,tempC,tempD,tempE,temp,tempA,iData[47],iData[44],iData[39],iData[33],iData[31]);

	CSHA1_60(tempA,tempB,tempC,tempD,tempE,temp,iData[48],iData[45],iData[40],iData[34],iData[32]);

	CSHA1_60(temp,tempA,tempB,tempC,tempD,tempE,iData[49],iData[46],iData[41],iData[35],iData[33]);

	CSHA1_60(tempE,temp,tempA,tempB,tempC,tempD,iData[50],iData[47],iData[42],iData[36],iData[34]);

	CSHA1_60(tempD,tempE,temp,tempA,tempB,tempC,iData[51],iData[48],iData[43],iData[37],iData[35]);

	CSHA1_60(tempC,tempD,tempE,temp,tempA,tempB,iData[52],iData[49],iData[44],iData[38],iData[36]);

	CSHA1_60(tempB,tempC,tempD,tempE,temp,tempA,iData[53],iData[50],iData[45],iData[39],iData[37]);

	CSHA1_60(tempA,tempB,tempC,tempD,tempE,temp,iData[54],iData[51],iData[46],iData[40],iData[38]);

	CSHA1_60(temp,tempA,tempB,tempC,tempD,tempE,iData[55],iData[52],iData[47],iData[41],iData[39]);

	CSHA1_60(tempE,temp,tempA,tempB,tempC,tempD,iData[56],iData[53],iData[48],iData[42],iData[40]);

	CSHA1_60(tempD,tempE,temp,tempA,tempB,tempC,iData[57],iData[54],iData[49],iData[43],iData[41]);

	CSHA1_60(tempC,tempD,tempE,temp,tempA,tempB,iData[58],iData[55],iData[50],iData[44],iData[42]);

	CSHA1_60(tempB,tempC,tempD,tempE,temp,tempA,iData[59],iData[56],iData[51],iData[45],iData[43]);

	//i = 60;

#else

	while (i<60) 

		{

		temp = iData[i-3] ^ iData[i-8] ^ iData[i-14] ^ iData[i-16];

		iData[i] = CMD_R(temp,1);

		temp = CMD_R(tempA,5) + CSHA1_H(tempB,tempC,tempD) + tempE + iData[i++] + 0x8f1bbcdc; 

		tempE = tempD; 

		tempD = tempC; 

		tempC = CMD_R(tempB,30); 

		tempB = tempA; 

		tempA = temp;

		}

#endif

#ifdef EXPANDLOOP

	CSHA1_80(tempA,tempB,tempC,tempD,tempE,temp,iData[60],iData[57],iData[52],iData[46],iData[44]);

	CSHA1_80(temp,tempA,tempB,tempC,tempD,tempE,iData[61],iData[58],iData[53],iData[47],iData[45]);

	CSHA1_80(tempE,temp,tempA,tempB,tempC,tempD,iData[62],iData[59],iData[54],iData[48],iData[46]);

	CSHA1_80(tempD,tempE,temp,tempA,tempB,tempC,iData[63],iData[60],iData[55],iData[49],iData[47]);

	CSHA1_80(tempC,tempD,tempE,temp,tempA,tempB,iData[64],iData[61],iData[56],iData[50],iData[48]);

	CSHA1_80(tempB,tempC,tempD,tempE,temp,tempA,iData[65],iData[62],iData[57],iData[51],iData[49]);

	CSHA1_80(tempA,tempB,tempC,tempD,tempE,temp,iData[66],iData[63],iData[58],iData[52],iData[50]);

	CSHA1_80(temp,tempA,tempB,tempC,tempD,tempE,iData[67],iData[64],iData[59],iData[53],iData[51]);

	CSHA1_80(tempE,temp,tempA,tempB,tempC,tempD,iData[68],iData[65],iData[60],iData[54],iData[52]);

	CSHA1_80(tempD,tempE,temp,tempA,tempB,tempC,iData[69],iData[66],iData[61],iData[55],iData[53]);

	CSHA1_80(tempC,tempD,tempE,temp,tempA,tempB,iData[70],iData[67],iData[62],iData[56],iData[54]);

	CSHA1_80(tempB,tempC,tempD,tempE,temp,tempA,iData[71],iData[68],iData[63],iData[57],iData[55]);

	CSHA1_80(tempA,tempB,tempC,tempD,tempE,temp,iData[72],iData[69],iData[64],iData[58],iData[56]);

	CSHA1_80(temp,tempA,tempB,tempC,tempD,tempE,iData[73],iData[70],iData[65],iData[59],iData[57]);

	CSHA1_80(tempE,temp,tempA,tempB,tempC,tempD,iData[74],iData[71],iData[66],iData[60],iData[58]);

	CSHA1_80(tempD,tempE,temp,tempA,tempB,tempC,iData[75],iData[72],iData[67],iData[61],iData[59]);

	CSHA1_80(tempC,tempD,tempE,temp,tempA,tempB,iData[76],iData[73],iData[68],iData[62],iData[60]);

	CSHA1_80(tempB,tempC,tempD,tempE,temp,tempA,iData[77],iData[74],iData[69],iData[63],iData[61]);

	CSHA1_80(tempA,tempB,tempC,tempD,tempE,temp,iData[78],iData[75],iData[70],iData[64],iData[62]);

	CSHA1_80(temp,tempA,tempB,tempC,tempD,tempE,iData[79],iData[76],iData[71],iData[65],iData[63]);

#else

	const TUint total=SHA1_LBLOCK*5; // 16 * 5 = 80

	while (i<total) 

		{

		temp = iData[i-3] ^ iData[i-8] ^ iData[i-14] ^ iData[i-16];

		iData[i] = CMD_R(temp,1);

		temp = CMD_R(tempA,5) + CSHA1_I(tempB,tempC,tempD) + tempE + iData[i++] + 0xca62c1d6; 

		tempE = tempD; 

		tempD = tempC; 

		tempC = CMD_R(tempB,30); 

		tempB = tempA; 

		tempA = temp;

		}

#endif

#ifdef EXPANDLOOP

	iA+=tempE;

	iB+=temp;

	iC+=tempA;

	iD+=tempB;

	iE+=tempC;