--- a/kerneltest/e32utils/nistsecurerng/src/blockFrequency.cpp Tue Aug 31 16:34:26 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,68 +0,0 @@
-/*
-* Portions Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "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:
-* The original NIST Statistical Test Suite code is placed in public domain.
-* (http://csrc.nist.gov/groups/ST/toolkit/rng/documentation_software.html)
-*
-* This software was developed at the National Institute of Standards and Technology by
-* employees of the Federal Government in the course of their official duties. Pursuant
-* to title 17 Section 105 of the United States Code this software is not subject to
-* copyright protection and is in the public domain. The NIST Statistical Test Suite is
-* an experimental system. NIST assumes no responsibility whatsoever for its use by other
-* parties, and makes no guarantees, expressed or implied, about its quality, reliability,
-* or any other characteristic. We would appreciate acknowledgment if the software is used.
-*/
-
-
-#include "openc.h"
-#include "../include/externs.h"
-#include "../include/cephes.h"
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- B L O C K F R E Q U E N C Y T E S T
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-void
-BlockFrequency(int M, int n)
-{
- int i, j, N, blockSum;
- double p_value, sum, pi, v, chi_squared;
-
- N = n/M; /* # OF SUBSTRING BLOCKS */
- sum = 0.0;
-
- for ( i=0; i<N; i++ ) {
- blockSum = 0;
- for ( j=0; j<M; j++ )
- blockSum += epsilon[j+i*M];
- pi = (double)blockSum/(double)M;
- v = pi - 0.5;
- sum += v*v;
- }
- chi_squared = 4.0 * M * sum;
- p_value = cephes_igamc(N/2.0, chi_squared/2.0);
-
- fprintf(stats[TEST_BLOCK_FREQUENCY], "\t\t\tBLOCK FREQUENCY TEST\n");
- fprintf(stats[TEST_BLOCK_FREQUENCY], "\t\t---------------------------------------------\n");
- fprintf(stats[TEST_BLOCK_FREQUENCY], "\t\tCOMPUTATIONAL INFORMATION:\n");
- fprintf(stats[TEST_BLOCK_FREQUENCY], "\t\t---------------------------------------------\n");
- fprintf(stats[TEST_BLOCK_FREQUENCY], "\t\t(a) Chi^2 = %f\n", chi_squared);
- fprintf(stats[TEST_BLOCK_FREQUENCY], "\t\t(b) # of substrings = %d\n", N);
- fprintf(stats[TEST_BLOCK_FREQUENCY], "\t\t(c) block length = %d\n", M);
- fprintf(stats[TEST_BLOCK_FREQUENCY], "\t\t(d) Note: %d bits were discarded.\n", n % M);
- fprintf(stats[TEST_BLOCK_FREQUENCY], "\t\t---------------------------------------------\n");
-
- fprintf(stats[TEST_BLOCK_FREQUENCY], "%s\t\tp_value = %f\n\n", p_value < ALPHA ? "FAILURE" : "SUCCESS", p_value);
- fprintf(results[TEST_BLOCK_FREQUENCY], "%f\n", p_value);
-}