diff -r 641f389e9157 -r a71299154b21 crypto/weakcrypto/source/bigint/words.h --- a/crypto/weakcrypto/source/bigint/words.h Tue Aug 31 17:00:08 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,147 +0,0 @@ -/* -* Copyright (c) 2003-2009 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: -* -*/ - - -/** - @file - @internalComponent -*/ - -#ifndef __BIGINT_WORDS_H__ -#define __BIGINT_WORDS_H__ - -#include "../common/inlines.h" - -inline void ArraySetBit(TUint* aS, TUint aJ) - { - aS[aJ/WORD_BITS] |= (1L << (aJ%WORD_BITS)); - } - -inline TUint CountWords(const TUint *X, TUint N) - { - while (N && X[N-1]==0) - N--; - return N; - } - -inline void SetWords(TUint *r, TUint a, TUint n) - { - Mem::Fill(r, WordsToBytes(n), a); - } - -inline void CopyWords(TUint *r, const TUint *a, TUint n) - { - Mem::Copy(r, a, WordsToBytes(n)); - } - -inline TUint ShiftWordsLeftByBits(TUint *r, TUint n, TUint shiftBits) - { - assert (shiftBits> (WORD_BITS-shiftBits); - } - return carry; - } - -inline TUint ShiftWordsRightByBits(TUint *r, TUint n, TUint shiftBits) -{ - assert (shiftBits=0; i--) - { - u = r[i]; - r[i] = (u >> shiftBits) | carry; - carry = u << (WORD_BITS-shiftBits); - } - return carry; - } - -inline TUint CryptoMin(TUint aLeft, TUint aRight) - { - return(aLeft=shiftWords; i--) - r[i] = r[i-shiftWords]; - SetWords(r, 0, shiftWords); - } - } - -inline void ShiftWordsRightByWords(TUint *r, TUint n, TUint shiftWords) - { - shiftWords = CryptoMin(shiftWords, n); - if (shiftWords) - { - for (TUint i=0; i+shiftWords