diff -r 95f71bcdcdb7 -r 657f875b013e kerneltest/e32utils/nistsecurerng/src/serial.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kerneltest/e32utils/nistsecurerng/src/serial.cpp Fri Jun 11 15:02:23 2010 +0300 @@ -0,0 +1,101 @@ +/* +* 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" + +double psi2(int m, int n); + +void +Serial(int m, int n) +{ + double p_value1, p_value2, psim0, psim1, psim2, del1, del2; + + psim0 = psi2(m, n); + psim1 = psi2(m-1, n); + psim2 = psi2(m-2, n); + del1 = psim0 - psim1; + del2 = psim0 - 2.0*psim1 + psim2; + p_value1 = cephes_igamc(pow(2, m-1)/2, del1/2.0); + p_value2 = cephes_igamc(pow(2, m-2)/2, del2/2.0); + + fprintf(stats[TEST_SERIAL], "\t\t\t SERIAL TEST\n"); + fprintf(stats[TEST_SERIAL], "\t\t---------------------------------------------\n"); + fprintf(stats[TEST_SERIAL], "\t\t COMPUTATIONAL INFORMATION: \n"); + fprintf(stats[TEST_SERIAL], "\t\t---------------------------------------------\n"); + fprintf(stats[TEST_SERIAL], "\t\t(a) Block length (m) = %d\n", m); + fprintf(stats[TEST_SERIAL], "\t\t(b) Sequence length (n) = %d\n", n); + fprintf(stats[TEST_SERIAL], "\t\t(c) Psi_m = %f\n", psim0); + fprintf(stats[TEST_SERIAL], "\t\t(d) Psi_m-1 = %f\n", psim1); + fprintf(stats[TEST_SERIAL], "\t\t(e) Psi_m-2 = %f\n", psim2); + fprintf(stats[TEST_SERIAL], "\t\t(f) Del_1 = %f\n", del1); + fprintf(stats[TEST_SERIAL], "\t\t(g) Del_2 = %f\n", del2); + fprintf(stats[TEST_SERIAL], "\t\t---------------------------------------------\n"); + + fprintf(stats[TEST_SERIAL], "%s\t\tp_value1 = %f\n", p_value1 < ALPHA ? "FAILURE" : "SUCCESS", p_value1); + fprintf(results[TEST_SERIAL], "%f\n", p_value1); + + fprintf(stats[TEST_SERIAL], "%s\t\tp_value2 = %f\n\n", p_value2 < ALPHA ? "FAILURE" : "SUCCESS", p_value2); + fprintf(results[TEST_SERIAL], "%f\n", p_value2); +} + +double +psi2(int m, int n) +{ + int i, j, k, powLen; + double sum, numOfBlocks; + unsigned int *P; + + if ( (m == 0) || (m == -1) ) + return 0.0; + numOfBlocks = n; + powLen = (int)pow(2, m+1)-1; + if ( (P = (unsigned int*)calloc(powLen,sizeof(unsigned int)))== NULL ) { + fprintf(stats[TEST_SERIAL], "Serial Test: Insufficient memory available.\n"); + fflush(stats[TEST_SERIAL]); + return 0.0; + } + for ( i=1; i