1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/crypto/weakcryptospi/source/bigint/algorithms.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,51 @@
     1.4 +/*
     1.5 +* Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +* Bigint algorithms header file
    1.19 +*
    1.20 +*/
    1.21 +
    1.22 +
    1.23 +/**
    1.24 + @file 
    1.25 + @internalTechnology
    1.26 +*/
    1.27 + 
    1.28 +#ifndef __ALGORITHMS_H__
    1.29 +#define __ALGORITHMS_H__
    1.30 +
    1.31 +#include "../common/inlines.h"
    1.32 +
    1.33 +word Add(word* C, const word* A, const word* B, unsigned int N);
    1.34 +word Subtract(word* C, const word* A, const word* B, unsigned int N);
    1.35 +int Compare(const word *A, const word *B, unsigned int N);
    1.36 +void IncrementNoCarry(word *A, unsigned int N, word B=1);
    1.37 +word Increment(word *A, unsigned int N, word B=1);
    1.38 +void DecrementNoCarry(word *A, unsigned int N, word B=1);
    1.39 +word Decrement(word *A, unsigned int N, word B=1);
    1.40 +void TwosComplement(word *A, unsigned int N);
    1.41 +void Divide(word* R, word* Q, word* T, const word* A, unsigned int NA,
    1.42 +	const word* B, unsigned int NB);
    1.43 +unsigned int AlmostInverse(word *R, word *T, const word *A, unsigned int NA, 
    1.44 +	const word *M, unsigned int N);
    1.45 +void DivideByPower2Mod(word *R, const word *A, unsigned int k, const word *M, 
    1.46 +	unsigned int N);
    1.47 +void RecursiveInverseModPower2(word *R, word *T, const word *A, unsigned int N);
    1.48 +void AsymmetricMultiply(word *R, word *T, const word *A, unsigned int NA, 
    1.49 +	const word *B, unsigned int NB);
    1.50 +void MontgomeryReduce(word *R, word *T, const word *X, const word *M, 
    1.51 +	const word *U, unsigned int N);
    1.52 +void RecursiveSquare(word *R, word *T, const word *A, unsigned int N);
    1.53 +
    1.54 +#endif