crypto/weakcryptospi/source/bigint/algorithms.h
changeset 19 cd501b96611d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcryptospi/source/bigint/algorithms.h	Fri Nov 06 13:21:00 2009 +0200
@@ -0,0 +1,51 @@
+/*
+* 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: 
+* Bigint algorithms header file
+*
+*/
+
+
+/**
+ @file 
+ @internalTechnology
+*/
+ 
+#ifndef __ALGORITHMS_H__
+#define __ALGORITHMS_H__
+
+#include "../common/inlines.h"
+
+word Add(word* C, const word* A, const word* B, unsigned int N);
+word Subtract(word* C, const word* A, const word* B, unsigned int N);
+int Compare(const word *A, const word *B, unsigned int N);
+void IncrementNoCarry(word *A, unsigned int N, word B=1);
+word Increment(word *A, unsigned int N, word B=1);
+void DecrementNoCarry(word *A, unsigned int N, word B=1);
+word Decrement(word *A, unsigned int N, word B=1);
+void TwosComplement(word *A, unsigned int N);
+void Divide(word* R, word* Q, word* T, const word* A, unsigned int NA,
+	const word* B, unsigned int NB);
+unsigned int AlmostInverse(word *R, word *T, const word *A, unsigned int NA, 
+	const word *M, unsigned int N);
+void DivideByPower2Mod(word *R, const word *A, unsigned int k, const word *M, 
+	unsigned int N);
+void RecursiveInverseModPower2(word *R, word *T, const word *A, unsigned int N);
+void AsymmetricMultiply(word *R, word *T, const word *A, unsigned int NA, 
+	const word *B, unsigned int NB);
+void MontgomeryReduce(word *R, word *T, const word *X, const word *M, 
+	const word *U, unsigned int N);
+void RecursiveSquare(word *R, word *T, const word *A, unsigned int N);
+
+#endif