--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/random/t_sha256.cpp	Fri Mar 12 15:50:11 2010 +0200
@@ -0,0 +1,98 @@
+// 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 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: e32test/random/tsha256.cpp
+//
+
+//---------------------------------------------------------------------------------------------------------------------
+//! @SYMTestCaseID				KBASE-sha256-2701
+//! @SYMTestType				UT
+//! @SYMTestCaseDesc			Verifies the implementation of SHA256 used by the Secure RNG
+//! @SYMPREQ					PREQ211
+//! @SYMTestPriority			High
+//! @SYMTestActions				
+//! 	1. 	Tests the correct operation of the SHA256 implementation used by the Secure RNG using publically published
+//!         test vectors and corresponding outputs.
+//! 
+//! @SYMTestExpectedResults
+//! 	1.	The implementation should always return the expected outputs for the given test vectors.
+//---------------------------------------------------------------------------------------------------------------------
+
+//epoc include
+#include <e32test.h>
+//user include
+#include "sha256.h"
+
+
+//RTest for testing SHA256
+RTest test(_L("Unit Test For SHA256"));
+
+//Test data input for SHA256 taken from FIPS 180-2 and openssl
+_LIT8(KTestData1, "\x61\x62\x63");
+_LIT8(KTestData2, "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10");
+_LIT8(KTestData3, "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10\x01\x02\x03\x04");
+
+//Expected output for the above test data input for SHA256 taken from FIPS 180-2
+_LIT8(KTestVector1, "\xba\x78\x16\xbf\x8f\x01\xcf\xea\x41\x41\x40\xde\x5d\xae\x22\x23\xb0\x03\x61\xa3\x96\x17\x7a\x9c\xb4\x10\xff\x61\xf2\x00\x15\xad");
+_LIT8(KTestVector2, "\x91\x1B\x64\x76\x69\x49\xA2\xE8\x56\xF1\xB6\xC3\x50\x1D\x5A\x6B\xF1\x7D\xD5\x0B\x6A\x78\xD6\x09\x3A\xFC\x42\x52\xD2\xF7\x1A\x18");
+_LIT8(KTestVector3, "\x27\x53\x57\xF9\x38\x73\xAF\xFF\xF0\x0C\x4A\x83\x04\x33\xCA\x51\x37\xCC\x32\x7D\xDF\xB1\x5C\x46\xD6\xCD\x8A\x0A\x8A\x6E\x48\x3C");
+
+/*
+Functionality test for SHA256 algorithm
+*/
+void Sha256FunctionalityTest(const TDesC8& aMessageData, const TDesC8& aHashOfMessageData)
+	{
+	TBuf8<KSHA256HashSize> hash; // temp buffer
+	SHA256 sha256; 
+	sha256.Update(aMessageData.Ptr(), aMessageData.Length());
+	hash.Copy(sha256.Final().Ptr(),KSHA256HashSize);
+	TInt compareVal = aHashOfMessageData.Compare(hash);
+	test(compareVal == 0);
+	}
+
+/*
+Basic functionality test for Sha256
+*/
+void SHA2Tests()
+	{
+	//functionality test for Hash Algorithm using short message data (3 bytes in length)
+	Sha256FunctionalityTest(KTestData1(), KTestVector1());
+	
+	//functionality test for Hash Algorithm using sha256 block size message data (64 bytes)
+	Sha256FunctionalityTest(KTestData2(), KTestVector2());
+	
+	//functionality test for Hash Algorithm using long message data (68 bytes)
+	Sha256FunctionalityTest(KTestData3(), KTestVector3());
+	}
+
+/*
+Main function for sha256 algorithm testing
+*/
+GLDEF_C TInt E32Main(void)
+	{
+	test.Title();
+	test.Start(_L(" SHA256 Algorithm Test \n"));		 
+		
+	CTrapCleanup* cleanup=CTrapCleanup::New();
+	test(cleanup != NULL);
+	        
+	__UHEAP_MARK;
+	SHA2Tests();		
+	__UHEAP_MARKEND;
+
+	test.End();
+	delete cleanup;
+	return KErrNone;
+	}
+
+
+