1 /*

     2 * Portions Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 * The original NIST Statistical Test Suite code is placed in public domain.

    16 * (http://csrc.nist.gov/groups/ST/toolkit/rng/documentation_software.html) 

    17 * 

    18 * This software was developed at the National Institute of Standards and Technology by 

    19 * employees of the Federal Government in the course of their official duties. Pursuant

    20 * to title 17 Section 105 of the United States Code this software is not subject to 

    21 * copyright protection and is in the public domain. The NIST Statistical Test Suite is

    22 * an experimental system. NIST assumes no responsibility whatsoever for its use by other 

    23 * parties, and makes no guarantees, expressed or implied, about its quality, reliability, 

    24 * or any other characteristic. We would appreciate acknowledgment if the software is used.

    25 */

    26 

    27 #ifndef _GENUTILS_H_

    28 #define _GENUTILS_H_

    29 

    30 #include "openc.h"

    31 #include "config.h"

    32 

    33 typedef struct _MP_struct {

    34 	int		size;	/*  in bytes  */

    35 	int		bitlen;	/*  in bits, duh  */

    36 	BYTE	*val;

    37 	} MP;

    38 

    39 #define	FREE(A)	if ( (A) ) { free((A)); (A) = NULL; }

    40 #define	ASCII2BIN(ch)	( (((ch) >= '0') && ((ch) <= '9')) ? ((ch) - '0') : (((ch) >= 'A') && ((ch) <= 'F')) ? ((ch) - 'A' + 10) : ((ch) - 'a' + 10) )

    41 

    42 #ifndef EXPWD

    43 #define	EXPWD		((DBLWORD)1<<NUMLEN)

    44 #endif

    45 

    46 #define	sniff_bit(ptr,mask)		(*(ptr) & mask)

    47 

    48 /*

    49  * Function Declarations

    50  */

    51 int		greater(BYTE *x, BYTE *y, int l);

    52 int		less(BYTE *x, BYTE *y, int l);

    53 BYTE	bshl(BYTE *x, int l);

    54 void	bshr(BYTE *x, int l);

    55 int		Mult(BYTE *A, BYTE *B, int LB, BYTE *C, int LC);

    56 void	ModSqr(BYTE *A, BYTE *B, int LB, BYTE *M, int LM);

    57 void	ModMult(BYTE *A, BYTE *B, int LB, BYTE *C, int LC, BYTE *M, int LM);

    58 void	smult(BYTE *A, BYTE b, BYTE *C, int L);

    59 void	Square(BYTE *A, BYTE *B, int L);

    60 void	ModExp(BYTE *A, BYTE *B, int LB, BYTE *C, int LC, BYTE *M, int LM);

    61 int		DivMod(BYTE *x, int lenx, BYTE *n, int lenn, BYTE *quot, BYTE *rem);

    62 void	Mod(BYTE *x, int lenx, BYTE *n, int lenn);

    63 void	Div(BYTE *x, int lenx, BYTE *n, int lenn);

    64 void	sub(BYTE *A, int LA, BYTE *B, int LB);

    65 int		negate(BYTE *A, int L);

    66 BYTE	add(BYTE *A, int LA, BYTE *B, int LB);

    67 void	prettyprintBstr(char *S, BYTE *A, int L);

    68 void	byteReverse(ULONG *buffer, int byteCount);

    69 void	ahtopb (char *ascii_hex, BYTE *p_binary, int bin_len);

    70 

    71 #endif  /* _GENUTILS_H_ */