kerneltest/e32utils/nistsecurerng/include/generators.h
changeset 152 657f875b013e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32utils/nistsecurerng/include/generators.h	Fri Jun 11 15:02:23 2010 +0300
@@ -0,0 +1,116 @@
+/*
+* 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.
+*/
+
+#ifndef _GENERATORS_H_
+#define _GENERATORS_H_
+//#include	"../include/sha.h"
+
+void	lcg();
+double	lcg_rand(int, double, double*, int);
+void	quadRes1();
+void	quadRes2();
+void	cubicRes();
+void	exclusiveOR();
+void	modExp();
+void	bbs();
+void	micali_schnorr();
+void	SHA1();
+void    HASH_DRBG();
+
+/* The circular shifts. */
+#define CS1(x) ((((ULONG)x)<<1)|(((ULONG)x)>>31))
+#define CS5(x)  ((((ULONG)x)<<5)|(((ULONG)x)>>27))
+#define CS30(x)  ((((ULONG)x)<<30)|(((ULONG)x)>>2))
+
+/* K constants */
+
+#define K0  0x5a827999L
+#define K1  0x6ed9eba1L
+#define K2  0x8f1bbcdcL
+#define K3  0xca62c1d6L
+
+#define f1(x,y,z)   ( (x & (y ^ z)) ^ z )
+
+#define f3(x,y,z)   ( (x & ( y ^ z )) ^ (z & y) )
+
+#define f2(x,y,z)   ( x ^ y ^ z )                           /* Rounds 20-39 */
+
+#define  expand(x)  Wbuff[x%16] = CS1(Wbuff[(x - 3)%16 ] ^ Wbuff[(x - 8)%16 ] ^ Wbuff[(x - 14)%16] ^ Wbuff[x%16])
+
+#define sub1Round1(count)      { \
+	 temp = CS5(A) + f1(B, C, D) + E + Wbuff[count] + K0; \
+	 E = D; \
+	 D = C; \
+	 C = CS30( B ); \
+	 B = A; \
+	 A = temp; \
+	 } \
+
+#define sub2Round1(count)   \
+	 { \
+	 expand(count); \
+	 temp = CS5(A) + f1(B, C, D) + E + Wbuff[count%16] + K0; \
+	 E = D; \
+	 D = C; \
+	 C = CS30( B ); \
+	 B = A; \
+	 A = temp; \
+	} \
+
+#define Round2(count)     \
+	 { \
+	 expand(count); \
+	 temp = CS5( A ) + f2( B, C, D ) + E + Wbuff[count%16] + K1;  \
+	 E = D; \
+	 D = C; \
+	 C = CS30( B ); \
+	 B = A; \
+	 A = temp;  \
+	 } \
+
+#define Round3(count)    \
+	 { \
+	 expand(count); \
+	 temp = CS5( A ) + f3( B, C, D ) + E + Wbuff[count%16] + K2; \
+	 E = D; \
+	 D = C; \
+	 C = CS30( B ); \
+	 B = A; \
+	 A = temp; \
+	 }
+
+#define Round4(count)    \
+	 { \
+	 expand(count); \
+	 temp = CS5( A ) + f2( B, C, D ) + E + Wbuff[count%16] + K3; \
+	 E = D; \
+	 D = C; \
+	 C = CS30( B ); \
+	 B = A; \
+	 A = temp; \
+	 }
+
+#endif