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os/security/crypto/weakcrypto/test/tasymmetric/tdsaprimegen.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 /*

     2 * Copyright (c) 1998-2009 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 the License "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 *

    16 */

    17 

    18 

    19 #include "tdsaprimegen.h"

    20 #include "t_input.h"

    21 #include <asymmetric.h>

    22 #include <random.h>

    23 #include <padding.h>

    24 #include <bigint.h>

    25 #include "tbrokenrandom.h"

    26 

    27 CTestAction* CDSAPrimeGen::NewL(RFs& aFs, CConsoleBase& aConsole, Output& aOut, 

    28 	const TTestActionSpec& aTestActionSpec)

    29 	{

    30 	CTestAction* self = CDSAPrimeGen::NewLC(aFs, aConsole,

    31 		aOut, aTestActionSpec);

    32 	CleanupStack::Pop();

    33 	return self;

    34 	}

    35 

    36 CTestAction* CDSAPrimeGen::NewLC(RFs& aFs, CConsoleBase& aConsole, Output& aOut, 

    37 	const TTestActionSpec& aTestActionSpec)

    38 	{

    39 	CDSAPrimeGen* self = new(ELeave) CDSAPrimeGen(aFs, aConsole, aOut);

    40 	CleanupStack::PushL(self);

    41 	self->ConstructL(aTestActionSpec);

    42 	return self;

    43 	}

    44 

    45 CDSAPrimeGen::~CDSAPrimeGen()

    46 	{

    47 	delete iBody;

    48 	iP.Close();

    49 	iQ.Close();

    50 	delete const_cast<CDSAPrimeCertificate*>(iPrimeCert);

    51 	}

    52 

    53 CDSAPrimeGen::CDSAPrimeGen(RFs& aFs, CConsoleBase& aConsole, Output& aOut)

    54 	: CTestAction(aConsole, aOut), iFs(aFs)

    55 	{

    56 	}

    57 

    58 void CDSAPrimeGen::ConstructL(const TTestActionSpec& aTestActionSpec)

    59 	{

    60 	CTestAction::ConstructL(aTestActionSpec);

    61 	iBody = HBufC8::NewL(aTestActionSpec.iActionBody.Length());

    62 	iBody->Des().Copy(aTestActionSpec.iActionBody);

    63 	

    64 

    65 	iKeyBits = Input::ParseIntElement(*iBody, _L8("<keybits>"), _L8("</keybits>"));

    66 

    67 	HBufC8* p = Input::ParseElementHexL(*iBody, _L8("<p>"));

    68 	CleanupStack::PushL(p);

    69 	iP = RInteger::NewL(*p);

    70 	CleanupStack::PopAndDestroy(p);

    71 

    72 	HBufC8* q = Input::ParseElementHexL(*iBody, _L8("<q>"));

    73 	CleanupStack::PushL(q);

    74 	iQ = RInteger::NewL(*q);

    75 	CleanupStack::PopAndDestroy(q);

    76 

    77 	TUint counter = Input::ParseIntElement(*iBody, _L8("<c>"), _L8("</c>"));

    78 	HBufC8* seed = Input::ParseElementHexL(*iBody, _L8("<seed>"));

    79 	CleanupStack::PushL(seed);

    80 	iPrimeCert = CDSAPrimeCertificate::NewL(*seed, counter);

    81 	CleanupStack::PopAndDestroy(seed);

    82 	}

    83 

    84 void CDSAPrimeGen::DoPerformPrerequisite(TRequestStatus& aStatus)

    85 	{

    86 	TRequestStatus* status = &aStatus;

    87 	User::RequestComplete(status, KErrNone);

    88 	iActionState = CTestAction::EAction;

    89 	}

    90 

    91 void CDSAPrimeGen::DoPerformPostrequisite(TRequestStatus& aStatus)

    92 	{

    93 	TRequestStatus* status = &aStatus;

    94 

    95 	iFinished = ETrue;

    96 	User::RequestComplete(status, KErrNone);

    97 	}

    98 

    99 void CDSAPrimeGen::DoReportAction(void)

   100 	{

   101 	}

   102 

   103 void CDSAPrimeGen::DoCheckResult(TInt)

   104 	{

   105 	if (iResult)

   106 		iConsole.Printf(_L("."));

   107 	else

   108 		iConsole.Printf(_L("X"));

   109 	}

   110 

   111 void CDSAPrimeGen::PerformAction(TRequestStatus& aStatus)

   112 	{

   113 	__UHEAP_MARK;

   114 	TRequestStatus* status = &aStatus;

   115 	iResult = EFalse;

   116 

   117 	CRandomSetSource* rng = new(ELeave)CRandomSetSource(iPrimeCert->Seed());

   118 	SetThreadRandomLC(rng);

   119 	CDSAKeyPair* dsaPair = CDSAKeyPair::NewLC(iKeyBits);

   120 	

   121 	//this is more or less just calling the prime generation routine over again

   122 	//but it does test if ValidatePrimesL and the NewLC generate the same primes

   123 	iResult = dsaPair->PublicKey().ValidatePrimesL(*iPrimeCert);

   124 

   125 	//we've already checked that the ValidatePrime + NewLC give same results

   126 	//this now checks against the vectors in the test scripts

   127 	if(iP != dsaPair->PublicKey().P() ||

   128 		iQ != dsaPair->PublicKey().Q() || 

   129 		iP != dsaPair->PrivateKey().P() ||

   130 		iQ != dsaPair->PrivateKey().Q() )

   131 		{

   132 		iResult = EFalse;

   133 		}

   134 

   135 	CleanupStack::PopAndDestroy(dsaPair); 

   136 	CleanupStack::PopAndDestroy(); //SetThreadRandomLC

   137 	User::RequestComplete(status, KErrNone);

   138 	iActionState = CTestAction::EPostrequisite;

   139 	__UHEAP_MARKEND;

   140 	}

   141
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