MercurialSymaptic / file revision
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | raw | help
os/security/crypto/weakcryptospi/source/spi/cryptocharacteristics.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 /*

     2 * Copyright (c) 2007-2009 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 * crypto plugins loader implementation

    16 * crypto spi state implementation

    17 *

    18 */

    19 

    20 

    21 /**

    22  @file

    23 */

    24 

    25 #include <cryptospi/cryptocharacteristics.h>

    26 #include <cryptospi/cryptospidef.h>

    27 #include "cryptospiutil.h"

    28 #include <cryptospi/extendedcharacteristics.h>

    29 

    30 

    31 using namespace CryptoSpi;

    32 

    33 

    34 //

    35 // Implementation of CCharacteristics

    36 //

    37 CCharacteristics::CCharacteristics()

    38 	{

    39 	}

    40 	

    41 CCharacteristics::~CCharacteristics()

    42 	{

    43 	iCreatorName.Close();

    44 	iAlgorithmName.Close();

    45 	}

    46 	

    47 void CCharacteristics::InternalizeL(RReadStream& aStream)

    48 	{

    49 	iInterfaceUid=aStream.ReadInt32L();

    50 	iAlgorithmUid=aStream.ReadInt32L();

    51 	iImplementationUid=aStream.ReadInt32L();

    52 	iCreatorName.CreateL(aStream, KMaxFileName);

    53 	iIsFIPSApproved=aStream.ReadInt8L();

    54 	iIsHardwareSupported=aStream.ReadInt8L();

    55 	iMaxConcurrencySupported=aStream.ReadUint32L();

    56 	iAlgorithmName.CreateL(aStream, KMaxFileName);

    57 	iLatency=aStream.ReadInt32L();

    58 	iThroughput=aStream.ReadInt32L();

    59 	}

    60 

    61 //

    62 // Implementation of CHashCharacteristics

    63 //

    64 CHashCharacteristics* CHashCharacteristics::NewL()

    65 	{

    66 	CHashCharacteristics* self=CHashCharacteristics::NewLC();

    67 	CleanupStack::Pop(self);

    68 	return self;

    69 	}

    70 

    71 CHashCharacteristics* CHashCharacteristics::NewLC()

    72 	{

    73 	CHashCharacteristics* self=new(ELeave) CHashCharacteristics();

    74 	CleanupStack::PushL(self);

    75 	return self;

    76 	}

    77 

    78 CHashCharacteristics::~CHashCharacteristics()

    79 	{

    80 	iSupportedOperationModes.Close();

    81 	}

    82 

    83 CHashCharacteristics::CHashCharacteristics()

    84 	{

    85 	}

    86 

    87 void CHashCharacteristics::InternalizeL(RReadStream& aStream)

    88 	{

    89 	CCharacteristics::InternalizeL(aStream);

    90 	iBlockSize=aStream.ReadUint32L();

    91 	iOutputSize=aStream.ReadUint32L();

    92 	TUint32 count=aStream.ReadUint32L();

    93 	for (TUint i=0;i<count;i++)

    94 		{

    95 		TInt32 mode=aStream.ReadInt32L();

    96 		iSupportedOperationModes.AppendL(mode);

    97 		}

    98 	}

    99 

   100 TBool CHashCharacteristics::IsOperationModeSupported(TUid aOperationMode) const	

   101 	{

   102 	// Sanity check to catch incorrect casts of characteristics classes

   103 	ASSERT(iInterfaceUid == KHashInterface);

   104 	

   105 	TInt count(iSupportedOperationModes.Count());

   106 	TBool supported(EFalse);

   107 	

   108 	for (TInt i = 0; i < count; ++i)

   109 		{

   110 		if (iSupportedOperationModes[i] == aOperationMode.iUid)

   111 			{

   112 			supported = ETrue;

   113 			break;

   114 			}

   115 		}

   116 		

   117 	return supported;

   118 	}

   119 

   120 #ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT		

   121 //

   122 // Implementation of CMacCharacteristics

   123 //

   124 CMacCharacteristics* CMacCharacteristics::NewL()

   125 	{

   126 	CMacCharacteristics* self=CMacCharacteristics::NewLC();

   127 	CleanupStack::Pop(self);

   128 	return self;

   129 	}

   130 

   131 CMacCharacteristics* CMacCharacteristics::NewLC()

   132 	{

   133 	CMacCharacteristics* self=new(ELeave) CMacCharacteristics();

   134 	CleanupStack::PushL(self);

   135 	return self;

   136 	}

   137 

   138 CMacCharacteristics::~CMacCharacteristics()

   139 	{

   140 	delete iAlgorithmChar;

   141 	}

   142 

   143 CMacCharacteristics::CMacCharacteristics()

   144 	{

   145 	}

   146 

   147 void CMacCharacteristics::InternalizeL(RReadStream& aStream)

   148 	{

   149 	CCharacteristics::InternalizeL(aStream);

   150 	iMacMode = aStream.ReadUint32L();

   151 	if(iMacMode == KHmacMode)

   152 		{

   153 		iAlgorithmChar = CHashCharacteristics::NewL();

   154 		}

   155 	else if (iMacMode == KSymmetricCipherMode)

   156 		{

   157 		iAlgorithmChar = CSymmetricCipherCharacteristics::NewL();

   158 		}

   159 	User::LeaveIfNull(iAlgorithmChar);

   160 	iAlgorithmChar->InternalizeL(aStream);

   161 	}

   162 #endif

   163 //

   164 // Implementation of CRandomCharacteristics

   165 //

   166 CRandomCharacteristics* CRandomCharacteristics::NewL()

   167 	{

   168 	CRandomCharacteristics* self=CRandomCharacteristics::NewLC();

   169 	CleanupStack::Pop(self);

   170 	return self;

   171 	}

   172 

   173 CRandomCharacteristics* CRandomCharacteristics::NewLC()

   174 	{

   175 	CRandomCharacteristics* self=new(ELeave) CRandomCharacteristics();

   176 	CleanupStack::PushL(self);

   177 	return self;

   178 	}

   179 

   180 CRandomCharacteristics::~CRandomCharacteristics()

   181 	{

   182 	}

   183 

   184 CRandomCharacteristics::CRandomCharacteristics()

   185 	{

   186 	}

   187 

   188 void CRandomCharacteristics::InternalizeL(RReadStream& aStream)

   189 	{

   190 	CCharacteristics::InternalizeL(aStream);

   191 	iBlockingMode=aStream.ReadUint32L();

   192 	}

   193 	

   194 //

   195 // Implementation of CSymmetricCipherCharacteristics

   196 //

   197 CSymmetricCipherCharacteristics* CSymmetricCipherCharacteristics::NewL()

   198 	{

   199 	CSymmetricCipherCharacteristics* self=CSymmetricCipherCharacteristics::NewLC();

   200 	CleanupStack::Pop(self);

   201 	return self;

   202 	}

   203 

   204 CSymmetricCipherCharacteristics* CSymmetricCipherCharacteristics::NewLC()

   205 	{

   206 	CSymmetricCipherCharacteristics* self=new(ELeave) CSymmetricCipherCharacteristics();

   207 	CleanupStack::PushL(self);

   208 	return self;

   209 	}

   210 

   211 CSymmetricCipherCharacteristics::~CSymmetricCipherCharacteristics()

   212 	{

   213 	iSupportedPaddingModes.Close();

   214 	iSupportedOperationModes.Close();

   215 	}

   216 

   217 CSymmetricCipherCharacteristics::CSymmetricCipherCharacteristics()

   218 	{

   219 	}

   220 

   221 void CSymmetricCipherCharacteristics::InternalizeL(RReadStream& aStream)

   222 	{

   223 	CCharacteristics::InternalizeL(aStream);

   224 	iMaximumKeyLength=aStream.ReadUint32L();

   225 	iBlockSize=aStream.ReadUint32L();

   226 	TUint32 count=aStream.ReadUint32L();

   227 	for (TUint i=0;i<count;i++)

   228 		{

   229 		TInt32 mode=aStream.ReadInt32L();

   230 		iSupportedPaddingModes.AppendL(mode);

   231 		}

   232 	

   233 	count=aStream.ReadUint32L();

   234 	for (TUint j=0;j<count;j++)

   235 		{

   236 		TInt32 mode=aStream.ReadInt32L();

   237 		iSupportedOperationModes.AppendL(mode);

   238 		}

   239 	iKeySupportMode=aStream.ReadInt32L();

   240 	}

   241 

   242 TBool CSymmetricCipherCharacteristics::IsOperationModeSupported(TUid aOperationMode) const

   243 	{

   244 	// Sanity check to catch incorrect casts of characteristics classes

   245 	ASSERT(iInterfaceUid == KSymmetricCipherInterface);

   246 	

   247 	TBool supported(EFalse);

   248 	TInt count(iSupportedOperationModes.Count());

   249 

   250 	for (TInt i = 0; i < count; ++i)

   251 		{

   252 		if (iSupportedOperationModes[i] == aOperationMode.iUid)

   253 			{

   254 			supported = ETrue;

   255 			break;

   256 			}

   257 		}

   258 	return supported;

   259 	}

   260 

   261 TBool CSymmetricCipherCharacteristics::IsPaddingModeSupported(TUid aPaddingMode) const	

   262 	{

   263 	// Sanity check to catch incorrect casts of characteristics classes

   264 	ASSERT(iInterfaceUid == KSymmetricCipherInterface);

   265 	

   266 	TBool supported(EFalse);

   267 	TInt count(iSupportedPaddingModes.Count());

   268 	

   269 	for (TInt i = 0; i < count; ++i)

   270 		{

   271 		if (iSupportedPaddingModes[i] == aPaddingMode.iUid)

   272 			{

   273 			supported = ETrue;

   274 			break;

   275 			}

   276 		}

   277 	return supported;		

   278 	}

   279 	

   280 //

   281 // Implementation of CAsymmetricCipherCharacteristics

   282 //		

   283 CAsymmetricCipherCharacteristics* CAsymmetricCipherCharacteristics::NewL()

   284 	{

   285 	CAsymmetricCipherCharacteristics* self=CAsymmetricCipherCharacteristics::NewLC();

   286 	CleanupStack::Pop(self);

   287 	return self;

   288 	}

   289 

   290 CAsymmetricCipherCharacteristics* CAsymmetricCipherCharacteristics::NewLC()

   291 	{

   292 	CAsymmetricCipherCharacteristics* self=new(ELeave) CAsymmetricCipherCharacteristics();

   293 	CleanupStack::PushL(self);

   294 	return self;

   295 	}

   296 

   297 CAsymmetricCipherCharacteristics::~CAsymmetricCipherCharacteristics()

   298 	{

   299 	iSupportedPaddingModes.Close();

   300 	}

   301 

   302 CAsymmetricCipherCharacteristics::CAsymmetricCipherCharacteristics()

   303 	{

   304 	}

   305 

   306 void CAsymmetricCipherCharacteristics::InternalizeL(RReadStream& aStream)

   307 	{

   308 	CCharacteristics::InternalizeL(aStream);

   309 	iMaximumKeyLength=aStream.ReadUint32L();

   310 	TUint32 count=aStream.ReadUint32L();

   311 	

   312 	for (TUint i=0;i<count;i++)

   313 		{

   314 		TInt32 mode=aStream.ReadInt32L();

   315 		iSupportedPaddingModes.AppendL(mode);

   316 		}

   317 	iKeySupportMode=aStream.ReadInt32L();

   318 	}

   319 		

   320 TBool CAsymmetricCipherCharacteristics::IsPaddingModeSupported(TUid aPaddingMode) const	

   321 	{

   322 	// Sanity check to catch incorrect casts of characteristics classes

   323 	ASSERT(iInterfaceUid == KAsymmetricCipherInterface);

   324 	

   325 	TBool supported(EFalse);

   326 	TInt count(iSupportedPaddingModes.Count());

   327 	

   328 	for (TInt i = 0; i < count; ++i)

   329 		{

   330 		if (iSupportedPaddingModes[i] == aPaddingMode.iUid)

   331 			{

   332 			supported = ETrue;

   333 			break;

   334 			}

   335 		}

   336 	return supported;

   337 	}

   338 		

   339 //

   340 // Implementation of CAsymmetricSignatureCharacteristics

   341 //

   342 CAsymmetricSignatureCharacteristics* CAsymmetricSignatureCharacteristics::NewL()

   343 	{

   344 	CAsymmetricSignatureCharacteristics* self=CAsymmetricSignatureCharacteristics::NewLC();

   345 	CleanupStack::Pop(self);

   346 	return self;

   347 	}

   348 

   349 CAsymmetricSignatureCharacteristics* CAsymmetricSignatureCharacteristics::NewLC()

   350 	{

   351 	CAsymmetricSignatureCharacteristics* self=new(ELeave) CAsymmetricSignatureCharacteristics();

   352 	CleanupStack::PushL(self);

   353 	return self;

   354 	}

   355 

   356 CAsymmetricSignatureCharacteristics::~CAsymmetricSignatureCharacteristics()

   357 	{

   358 	iSupportedPaddingModes.Close();

   359 	}

   360 

   361 CAsymmetricSignatureCharacteristics::CAsymmetricSignatureCharacteristics()

   362 	{

   363 	}

   364 

   365 void CAsymmetricSignatureCharacteristics::InternalizeL(RReadStream& aStream)

   366 	{

   367 	CCharacteristics::InternalizeL(aStream);

   368 	iMaximumKeyLength=aStream.ReadUint32L();

   369 	TUint32 count=aStream.ReadUint32L();

   370 	for (TUint i=0;i<count;i++)

   371 		{

   372 		TInt32 mode=aStream.ReadInt32L();

   373 		iSupportedPaddingModes.AppendL(mode);

   374 		}

   375 	iKeySupportMode=aStream.ReadInt32L();

   376 	}

   377 

   378 TBool CAsymmetricSignatureCharacteristics::IsPaddingModeSupported(TUid aPaddingMode) const	

   379 	{

   380 	// Sanity check to catch incorrect casts of characteristics classes

   381 	ASSERT(iInterfaceUid == KSignerInterface || iInterfaceUid == KVerifierInterface);

   382 	

   383 	TBool supported(EFalse);

   384 	TInt count(iSupportedPaddingModes.Count());

   385 

   386 	for (TInt i = 0; i < count; ++i)

   387 		{

   388 		if (iSupportedPaddingModes[i] == aPaddingMode.iUid)

   389 			{

   390 			supported = ETrue;

   391 			break;

   392 			}

   393 		}

   394 	return supported;		

   395 	}

   396 	

   397 //

   398 // Implementation of CKeyAgreementCharacteristics

   399 //

   400 CKeyAgreementCharacteristics* CKeyAgreementCharacteristics::NewL()

   401 	{

   402 	CKeyAgreementCharacteristics* self=CKeyAgreementCharacteristics::NewLC();

   403 	CleanupStack::Pop(self);

   404 	return self;

   405 	}

   406 

   407 CKeyAgreementCharacteristics* CKeyAgreementCharacteristics::NewLC()

   408 	{

   409 	CKeyAgreementCharacteristics* self=new(ELeave) CKeyAgreementCharacteristics();

   410 	CleanupStack::PushL(self);

   411 	return self;

   412 	}

   413 

   414 CKeyAgreementCharacteristics::~CKeyAgreementCharacteristics()

   415 	{

   416 	}

   417 

   418 CKeyAgreementCharacteristics::CKeyAgreementCharacteristics()

   419 	{

   420 	}

   421 

   422 void CKeyAgreementCharacteristics::InternalizeL(RReadStream& aStream)

   423 	{

   424 	CCharacteristics::InternalizeL(aStream);

   425 	}

   426 	

   427 //

   428 // Implementation of CKeypairGeneratorCharacteristics

   429 //

   430 CKeypairGeneratorCharacteristics* CKeypairGeneratorCharacteristics::NewL()

   431 	{

   432 	CKeypairGeneratorCharacteristics* self=CKeypairGeneratorCharacteristics::NewLC();

   433 	CleanupStack::Pop(self);

   434 	return self;

   435 	}

   436 

   437 CKeypairGeneratorCharacteristics* CKeypairGeneratorCharacteristics::NewLC()

   438 	{

   439 	CKeypairGeneratorCharacteristics* self=new(ELeave) CKeypairGeneratorCharacteristics();

   440 	CleanupStack::PushL(self);

   441 	return self;

   442 	}

   443 

   444 CKeypairGeneratorCharacteristics::~CKeypairGeneratorCharacteristics()

   445 	{

   446 	}

   447 

   448 CKeypairGeneratorCharacteristics::CKeypairGeneratorCharacteristics()

   449 	{

   450 	}

   451 

   452 void CKeypairGeneratorCharacteristics::InternalizeL(RReadStream& aStream)

   453 	{

   454 	CCharacteristics::InternalizeL(aStream);

   455 	iMaximumKeyLength=aStream.ReadUint32L();

   456 	}

   457 

   458 //

   459 // Implementation of CCharacteristicsAndPluginName

   460 //

   461 CCharacteristicsAndPluginName* CCharacteristicsAndPluginName::NewL(TInt32 aInterface)

   462 	{

   463 	CCharacteristicsAndPluginName* self=CCharacteristicsAndPluginName::NewLC(aInterface);

   464 	CleanupStack::Pop(self);

   465 	return self;		

   466 	}

   467 

   468 CCharacteristicsAndPluginName* CCharacteristicsAndPluginName::NewLC(TInt32 aInterface)

   469 	{

   470 	CCharacteristicsAndPluginName* self=new(ELeave) CCharacteristicsAndPluginName();

   471 	CleanupStack::PushL(self);

   472 	self->ConstructL(aInterface);

   473 	return self;		

   474 	}

   475 	

   476 CCharacteristicsAndPluginName::CCharacteristicsAndPluginName()

   477 	{

   478 	}

   479 

   480 CCharacteristicsAndPluginName::~CCharacteristicsAndPluginName()

   481 	{

   482 	delete iCharacteristic;

   483 	if (iExtendedCharacteristic)

   484 		{

   485 		delete iExtendedCharacteristic;	

   486 		}

   487 	}

   488 

   489 void CCharacteristicsAndPluginName::ConstructL(TInt32 aInterface)

   490 	{

   491 	iCharacteristic=CryptoSpiUtil::CreateCharacteristicsL(aInterface);

   492 	}

   493 

   494 void CCharacteristicsAndPluginName::InternalizeL(RReadStream& aStream)

   495 	{

   496 	iCharacteristic->InternalizeL(aStream);

   497 	TInt index=aStream.ReadInt8L();

   498 	CryptoSpiUtil::DllIndexToName(index, iDllName);

   499 	}

   500
Symaptic