| author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
| Sat, 20 Feb 2010 00:36:18 +0200 | |
| branch | RCL_3 |
| changeset 43 | 9b5a3a9fddf8 |
| parent 34 | 721a5e5fe251 |
| child 44 | ea00662efad9 |
| child 48 | eb9b28acd381 |
--- a/crypto/weakcryptospi/BWINS/RANDOMU.DEF Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/BWINS/RANDOMU.DEF Sat Feb 20 00:36:18 2010 +0200 @@ -12,4 +12,5 @@ ?SetThreadRandomL@@YAXPAVCRandom@@@Z @ 11 NONAME ; void __cdecl SetThreadRandomL(class CRandom *) ?SetThreadRandomLC@@YAXPAVCRandom@@@Z @ 12 NONAME ; void __cdecl SetThreadRandomLC(class CRandom *) ?RandomL@TRandom@@SAXAAVTDes8@@@Z @ 13 NONAME ; void TRandom::RandomL(class TDes8 &) + ?SecureRandomL@TRandom@@SAXAAVTDes8@@@Z @ 14 NONAME ; void TRandom::SecureRandomL(class TDes8 &)
--- a/crypto/weakcryptospi/EABI/randomU.DEF Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/EABI/randomU.DEF Sat Feb 20 00:36:18 2010 +0200 @@ -15,4 +15,5 @@ _ZN7TRandom6RandomER5TDes8 @ 14 NONAME _ZTI13CSystemRandom @ 15 NONAME ; #<TI># _ZN7TRandom7RandomLER5TDes8 @ 16 NONAME + _ZN7TRandom13SecureRandomLER5TDes8 @ 17 NONAME
--- a/crypto/weakcryptospi/group/bld.inf Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/group/bld.inf Sat Feb 20 00:36:18 2010 +0200 @@ -57,9 +57,6 @@ #ifdef SYMBIAN_OLD_EXPORT_LOCATION ../inc/spi/rulecharacteristics.h /epoc32/include/rulecharacteristics.h #endif -#ifdef SYMBIAN_OLD_EXPORT_LOCATION -../inc/randsvrimpl.h /epoc32/include/randsvrimpl.h -#endif #endif @@ -82,7 +79,6 @@ ../inc/hash.h SYMBIAN_OS_LAYER_PUBLIC_EXPORT_PATH(hash.h) ../inc/random.h SYMBIAN_OS_LAYER_PUBLIC_EXPORT_PATH(random.h) ../inc/keyidentifierutil.h SYMBIAN_OS_LAYER_PLATFORM_EXPORT_PATH(keyidentifierutil.h) -../inc/randcliserv.h SYMBIAN_OS_LAYER_PLATFORM_EXPORT_PATH(randcliserv.h) ../inc/pkcs5kdf.h SYMBIAN_OS_LAYER_PLATFORM_EXPORT_PATH(pkcs5kdf.h) ../inc/pkcs12kdf.h SYMBIAN_OS_LAYER_PLATFORM_EXPORT_PATH(pkcs12kdf.h) @@ -106,7 +102,6 @@ crypto.mmp BUILD_AS_ARM // Don't build for thumb #endif hash.mmp -randsvr.mmp random.mmp pbe.mmp cryptospisetup.mmp
--- a/crypto/weakcryptospi/group/random.mmp Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/group/random.mmp Sat Feb 20 00:36:18 2010 +0200 @@ -19,7 +19,7 @@ /** @file -@SYMPurpose random.dll Pseudo-random number generator server, client-side +@SYMPurpose random.dll Pseudo-random number generator interface */ TARGET random.dll @@ -35,6 +35,7 @@ USERINCLUDE ../inc USERINCLUDE ../inc/spi +USERINCLUDE ../../../cryptomgmtlibs/securityutils/inc USERINCLUDE ../../../cryptoplugins/cryptospiplugins/source/softwarecrypto OS_LAYER_SYSTEMINCLUDE OS_LAYER_ESTLIB_SYSTEMINCLUDE
--- a/crypto/weakcryptospi/group/randsvr.mmp Tue Jan 26 13:18:49 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,49 +0,0 @@ -/* -* 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: -* -*/ - - -/** -@file - -@SYMPurpose randsvr.exe Pseudo-random number generator server -*/ - -TARGET randsvr.exe -CAPABILITY ProtServ -TARGETTYPE EXE -UNPAGED - -UID 0x0 0x100066dc -VENDORID 0x70000001 - -SOURCEPATH ../source/random -SOURCE randsvr.cpp sha1shim.cpp messagedigest.cpp -SOURCE sha1impl.cpp - -USERINCLUDE ../inc -USERINCLUDE ../source/hash -USERINCLUDE ../../../cryptoplugins/cryptospiplugins/source/softwarecrypto -USERINCLUDE ../inc/spi -OS_LAYER_SYSTEMINCLUDE -OS_LAYER_ESTLIB_SYSTEMINCLUDE -LIBRARY euser.lib - - -START WINS -BASEADDRESS 0x7b130000 -END -SMPSAFE
--- a/crypto/weakcryptospi/group/tcryptospi.mmp Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/group/tcryptospi.mmp Sat Feb 20 00:36:18 2010 +0200 @@ -113,6 +113,7 @@ USERINCLUDE .. USERINCLUDE ../test/tcryptospi/src USERINCLUDE ../inc/spi +USERINCLUDE ../../../cryptomgmtlibs/securityutils/inc OS_LAYER_SYSTEMINCLUDE_SYMBIAN
--- a/crypto/weakcryptospi/inc/randcliserv.h Tue Jan 26 13:18:49 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,63 +0,0 @@ -/* -* Copyright (c) 2003-2009 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: -* -*/ - - -/** - @file - @publishedPartner - @released -*/ - -#ifndef __RANDCLISERV_H__ -#define __RANDCLISERV_H__ - -_LIT(KRandomServerLib,"randsvr"); -_LIT(KRandomServerName,"!RandomServer"); - -class TServerStart -/** - * @publishedPartner - * @released - */ - { -public: - TServerStart(TRequestStatus& aStatus); - TPtrC AsCommand() const; - /** - * @internalAll - */ - TServerStart(); - /** - * @internalAll - */ - TInt GetCommand(); - /** - * @internalAll - */ - void SignalL(); -private: - TThreadId iId; - TRequestStatus* iStatus; - }; - -inline TServerStart::TServerStart(TRequestStatus& aStatus) - :iId(RThread().Id()),iStatus(&aStatus) - {aStatus=KRequestPending;} -inline TPtrC TServerStart::AsCommand() const - {return TPtrC(reinterpret_cast<const TText*>(this),sizeof(TServerStart)/sizeof(TText));} - -#endif // __RANDCLISERV_H__
--- a/crypto/weakcryptospi/inc/random.h Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/inc/random.h Sat Feb 20 00:36:18 2010 +0200 @@ -40,10 +40,15 @@ /** * Implementations of this method should fill the passed - * buffer with securely generated random data up to the - * current length, discarding any current contents. + * buffer with the generated pseudo-random data up to the + * current length, discarding any current contents. The + * implementations should leave with KErrNotSecure when + * the generated random data is not secure enough. * - * @param aDest The buffer in to which to write random data. + * @param aDest The buffer to fill with random data + * @leave KErrNotSecure Random data generated is not + * secure enough for crytographic operations + * otherwise, leaves with any other system wide error code. * */ virtual void GenerateBytesL(TDes8& aDest) = 0; @@ -56,20 +61,19 @@ /** * - * Sets a secure random number generator implementation to use - * for this thread. + * Sets a pseudo-random number generator implementation to use for this thread. * - * @param aRNG The secure random number generator to use. + * @param aRNG The pseudo-random number generator to use. * */ IMPORT_C void SetThreadRandomL(CRandom* aRNG); /** * - * Sets a secure random number generator implementation to use + * Sets a pseudo-random number generator implementation to use * for this thread, placing it on the cleanup stack. * - * @param aRNG The secure random number generator to use. + * @param aRNG The pseudo-random number generator to use. * */ IMPORT_C void SetThreadRandomLC(CRandom* aRNG); @@ -87,11 +91,14 @@ /** * - * Generates cryptographically secure random data, filling - * the provided buffer up to its current length, discarding - * any data that it may currently contain. + * Generates pseudo-random data. + * Fills the provided buffer up to its current length, + * discarding any data that it may currently contain. * * @param aDest The buffer to fill with random data + * @leave KErrNotSecure The random data generated is + * not secure enough for cryptographic operations + * otherwise, leaves with any other system wide error codes. * */ IMPORT_C void GenerateRandomBytesL(TDes8& aDest); @@ -100,9 +107,8 @@ class CSystemRandom : public CRandom /** * - * This default secure random number generator uses - * system state to generate entropy for the generation - * of cryptographically secure random numbers. + * This default pseudo-random number generator uses system state + * to generate entropy for the generation of random numbers. * * @publishedAll * @released @@ -114,7 +120,7 @@ /** * - * Constructs a new system random number generator. + * Constructs a new pseudo-random number generator. * * @return A ready-to-use random number generator. */ @@ -122,7 +128,7 @@ /** * - * Constructs a new system random number generator, + * Constructs a new pseudo-random number generator, * and places it on the cleanup stack. * * @return A ready-to-use random number generator. @@ -132,13 +138,14 @@ /** * - * Implements the contract as specified in the base - * class, CRandom, filling the buffer supplied with - * cryptographically secure random data up to its - * current length, discarding its current content. + * Implements the contract as specified in the base class, CRandom, filling the buffer + * supplied with random data up to its current length, discarding its current content. + * It will leave with KErrNotSecure when the generated random data is not secure enough. * * @param aDest The buffer to which to write random data - * + * @leave KErrNotSecure The generated random data is not secure enough for cryptographic operations + * otherwise, leaves with any other system wide error codes. + * */ virtual void GenerateBytesL(TDes8& aDest); @@ -156,8 +163,7 @@ class TRandom /** * - * The user interface to the system cryptographically - * secure random number generator. + * The user interface to the random number generator. * * @publishedAll * @released @@ -167,8 +173,14 @@ /** * - * Fills the provided buffer with secure random data up to its - * current length, discarding any current content. + * Fills the provided buffer with pseudo-random data up to its current length, + * discarding any current content. + * + * This method will not return secure random numbers for some time after the phone boot-up. Because, + * pseudo-random number generator will take some time to attain a secure state by collecting enough + * entropy samples after the boot-up. Till that time, the pseudo-random numbers generated may not be + * cryptographically secure and there is no way to get to know about it with this API. + * So, if explcit notification on the strength of the random numbers is necessary, use TRandom::SecureRandomL. * * @param aDestination The buffer in which to write the random data. * @deprecated Use RandomL() instead @@ -177,16 +189,40 @@ */ IMPORT_C static void Random(TDes8& aDestination); - /** + /** * - * Fills the provided buffer with secure random data up to its - * current length, discarding any current content. + * Fills the provided buffer with pseudo-random data up to its current length, + * discarding any current content. + * + * This method will not return secure random numbers for some time after the phone boot-up. Because, + * pseudo-random number generator will take some time to attain a secure state by collecting enough + * entropy samples after the boot-up. Till that time, the pseudo-random numbers generated may not be + * cryptographically secure and there is no way to get to know about it with this API. + * So, if explcit notification on the strength of the random numbers is necessary, use TRandom::SecureRandomL. * * @param aDestination The buffer in which to write the random data. * @leave This function can leave under low memory conditions * */ IMPORT_C static void RandomL(TDes8& aDestination); + + /** + * + * Fills the provided buffer with the pseudo-random data up to its current length, discarding any current + * content of the descriptor. When this method returns normally (with out leave), the system state is secure + * and hence the random numbers generated are cryptographically secure as well. When this method leaves with + * the error code KErrNotSecure, the system internal state is not secure and hence the random numbers too. + * + * Though this method leaves when the system internal state is not secure, still the descriptor will be filled + * with pseudo-random bytes. This random data may or may not be secure enough. Recommended to treat these numbers + * as not secure. + * + * @param aDestination The buffer in which to write the random data. + * @leave KErrNotSecure The generated random numbers is not secure enough for cryptographic operations. + * Otherwise, leaves with some other system wide error codes. + * + */ + IMPORT_C static void SecureRandomL(TDes8& aDestination); }; class RRandomSession:public RSessionBase @@ -205,7 +241,7 @@ /** * - * Fills the provided buffer with secure random data up to its + * Fills the provided buffer with pseudo-random data up to its * current length, discarding any current content. * * @param aDestination The buffer in to which to write the random data @@ -215,7 +251,7 @@ /** * - * Opens a new session with the random number server. + * Opens a new session with the random number generator. * */ IMPORT_C void ConnectL(void);
--- a/crypto/weakcryptospi/inc/random.iby Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/inc/random.iby Sat Feb 20 00:36:18 2010 +0200 @@ -23,7 +23,6 @@ ROM_IMAGE[0] { #endif file=ABI_DIR\BUILD_DIR\random.dll sys\bin\random.dll -file=ABI_DIR\BUILD_DIR\randsvr.exe sys\bin\randsvr.exe #ifdef __SECURITY_TEST_ROM__ } #endif
--- a/crypto/weakcryptospi/inc/randsvr.h Tue Jan 26 13:18:49 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,38 +0,0 @@ -/* -* Copyright (c) 2003-2009 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: -* Random Server Codes -* -*/ - - -/** - @file - @internalComponent - @released -*/ - -#ifndef __RANDSVR_H__ -#define __RANDSVR_H__ - -#include <e32base.h> -#include <hash.h> - -#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS -#include <randsvrimpl.h> -#endif - -TInt RunRandomServer(TAny* /*someParameters*/); - -#endif // __RANDSVR_H__
--- a/crypto/weakcryptospi/inc/randsvrimpl.h Tue Jan 26 13:18:49 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,79 +0,0 @@ -/* -* Copyright (c) 2003-2009 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: -* Random Server Codes -* -*/ - - -/** - @file - @internalTechnology -*/ - -#ifndef RANDSVRIMPL_H -#define RANDSVRIMPL_H - -#include <hash.h> - - -const TInt KRandomBlockSize=1024; -const TInt KRandomPoolSize=2048; - -class CRandomScheduler:public CActiveScheduler - { -public: - static TBool New(void); - void Error(TInt aError) const; - }; - -class CRandomSession; - -class CRandomServer : public CServer2 - { -public: - static CRandomServer* NewL(void); - ~CRandomServer(void); - CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const; - friend class CRandomSession; -private: - CRandomServer(void); - void ConstructL(void); - void Stir(void); - TPtrC8 GetRandom(void); - CMessageDigest* Hash(void) const; - static TInt Tick(TAny* aPointer); - TUint8* iPool; - TInt iPoolIn; - TInt iPoolOut; - TInt iQuality; - TBool iFast; - CMessageDigest* iHash; - CPeriodic* iTicker; - }; - -class CRandomSession : public CSession2 - { -public: - enum { KRandomRequest }; - static CRandomSession* NewL(CRandomServer* aServer); - ~CRandomSession(void); - void ServiceL(const RMessage2& aMessage); -private: - TInt FillBuffer(const RMessage2& aMessage); - CRandomServer* iServer; - CRandomSession(CRandomServer* aServer); - }; - -#endif // RANDSVRIMPL_H
--- a/crypto/weakcryptospi/inc/spi/randomplugin.h Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/inc/spi/randomplugin.h Sat Feb 20 00:36:18 2010 +0200 @@ -31,7 +31,7 @@ namespace CryptoSpi { /** - A cryptographically secure pseudo-random number generator (CSPRNG) + A pseudo-random number generator (PRNG). Generates random numbers derived from entropy obtained from another source, usually a hardware random number generator or if unavailable, from a combination variety of unpredictable system variables, added @@ -42,11 +42,18 @@ { public: /** - Generate enough random bytes to fill the supplied descriptor - If there is not enough entropy available, or another error - occurs (e.g. out of memory) then this method may leave. - @param aDest The returned generated random bytes - */ + * Implementations of this method should fill the passed + * buffer with the generated pseudo-random data up to the + * current length, discarding any current contents. The + * implementations should leave with KErrNotSecure when + * the generated random data is not secure enough. + * + * @param aDest The buffer to fill with random data + * @leave KErrNotSecure Random data generated is not + * secure enough for crytographic operations + * otherwise, leaves with any other system wide error code. + * + */ virtual void GenerateRandomBytesL(TDes8& aDest) = 0; }; @@ -55,11 +62,20 @@ { public: /** - Generate enough random bytes to fill the supplied descriptor - If there is not enough entropy available, or another error - occurs (e.g. out of memory) then this method may leave. - @param aDest The returned generated random bytes - */ + * Implementations of this method should fill the passed + * buffer with the generated pseudo-random data up to the + * current length, discarding any current contents. The + * implementations should leave with KErrNotSecure when + * the generated random data is not secure enough. + * + * @param aDest The buffer to fill with random data + * @param aStatus The argument to carry the asynchonous request completion + * status to notify the client when buffer is filled with random data. + * @leave KErrNotSecure Random data generated is not + * secure enough for crytographic operations + * otherwise, leaves with any other system wide error code. + * + */ virtual void GenerateRandomBytesL(TDes8& aDest, TRequestStatus& aStatus) = 0; /**
--- a/crypto/weakcryptospi/source/bigint/bigint.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/source/bigint/bigint.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -805,7 +805,9 @@ CleanGrowL(words); TPtr8 buf((TUint8*)(Ptr()), bytes, WordsToBytes(Size())); TUint bitpos = aBits % BYTE_BITS; - GenerateRandomBytesL(buf); + TRAPD(err, GenerateRandomBytesL(buf)); + if((err != KErrNone) && (err != KErrNotSecure)) + User::Leave(err); //mask with 0 all bits above the num requested in the most significant byte if(bitpos) {
--- a/crypto/weakcryptospi/source/padding/padding.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/source/padding/padding.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -295,7 +295,9 @@ TInt startOfData=BlockSize()-aInput.Length(); aOutput[1]=2; // Block type 2 (public key operation) TBuf8<256> rnd(256); - GenerateRandomBytesL(rnd); + TRAPD(err, GenerateRandomBytesL(rnd)); + if((err != KErrNone) && (err != KErrNotSecure)) + User::Leave(err); TInt i = 2; TInt j = 0; @@ -307,7 +309,9 @@ } if (++j==256) { - GenerateRandomBytesL(rnd); + TRAP(err, GenerateRandomBytesL(rnd)); + if((err != KErrNone) && (err != KErrNotSecure)) + User::Leave(err); j=0; } }
--- a/crypto/weakcryptospi/source/random/messagedigest.cpp Tue Jan 26 13:18:49 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,70 +0,0 @@ -/* -* Copyright (c) 2005-2009 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: -* hash.cpp -* (c) 1999-2003 Symbian Ltd. All rights reserved -* -*/ - - -/** - @file -*/ - -#include <e32std.h> -#include <hash.h> -#include "sha1shim.h" - -CMessageDigest::CMessageDigest(void):CBase() -{} - -CMessageDigest::CMessageDigest(const CMessageDigest& /*aMD*/):CBase() -{} - -CMessageDigest::~CMessageDigest(void) -{} - -TInt CMessageDigest::GetExtension(TUint aExtensionId, TAny*& a0, TAny* a1) - { - return Extension_(aExtensionId, a0, a1); - } - - -////////////////////////////////////////////////////////////////// -// Factory class to create CMessageDigest derived objects -////////////////////////////////////////////////////////////////// -CMessageDigest* CMessageDigestFactory::NewDigestL(CMessageDigest::THashId aHashId) -{ - CMessageDigest* hash = NULL; - switch (aHashId) - { - case (CMessageDigest::ESHA1): - { - hash = CSHA1Shim::NewL(); - break; - } - default: - User::Leave(KErrNotSupported); - } - - return (hash); -} - -CMessageDigest* CMessageDigestFactory::NewDigestLC(CMessageDigest::THashId aHashId) -{ - CMessageDigest* hash = CMessageDigestFactory::NewDigestL(aHashId); - CleanupStack::PushL(hash); - return (hash); -} -
--- a/crypto/weakcryptospi/source/random/random.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/source/random/random.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -24,9 +24,6 @@ #include <e32math.h> #include <random.h> #include <hash.h> - -#include "randsvr.h" -#include "randcliserv.h" #include "randomshim.h" extern "C" { @@ -93,6 +90,12 @@ // Method replaced by shim TRandomShim::RandomL(aDestination); } + +EXPORT_C void TRandom::SecureRandomL(TDes8& aDestination) + { + // Method replaced by shim + TRandomShim::SecureRandomL(aDestination); + } EXPORT_C RRandomSession::RRandomSession(void) { @@ -114,4 +117,3 @@ TRandomShim::Random(aDestination); return KErrNone; } -
--- a/crypto/weakcryptospi/source/random/randomshim.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/source/random/randomshim.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -28,7 +28,7 @@ #include <cryptospi/plugincharacteristics.h> #include "keys.h" #include <e32debug.h> - +#include "securityerr.h" using namespace CryptoSpi; @@ -53,7 +53,7 @@ } void CRandomShim::GenerateBytesL(TDes8& aDest) - { + { iRandomImpl->GenerateRandomBytesL(aDest); } @@ -65,10 +65,10 @@ { delete iRandomImpl; } - + void CRandomShim::ConstructL() { - CRandomFactory::CreateRandomL(iRandomImpl, KRandomUid, NULL); + CRandomFactory::CreateRandomL(iRandomImpl, KRandomUid, NULL); } /** @@ -87,7 +87,7 @@ } TRAPD(ret2, rand->GenerateBytesL(aDest)); delete rand; - if (ret2 != KErrNone) + if ((ret2 != KErrNone) && (ret2 != KErrNotSecure)) { // this method can't leave so the cleanup stack can't be used (because of PushL()) // so we just delete the randon shim here if GenerateBytesL() leaves @@ -99,7 +99,21 @@ { CRandomShim* rand = CRandomShim::NewL(); CleanupStack::PushL(rand); - rand->GenerateBytesL(aDest); + + TRAPD(error, rand->GenerateBytesL(aDest)); CleanupStack::PopAndDestroy(rand); // Use a singleton, avoid new overhead? + + // This method should leave on low memory conditions. + if(error == KErrNoMemory) + { + User::Leave(error); + } + } + +void TRandomShim::SecureRandomL(TDes8& aDest) + { + CRandomShim* rand = CRandomShim::NewLC(); + + rand->GenerateBytesL(aDest); + CleanupStack::PopAndDestroy(rand); } -
--- a/crypto/weakcryptospi/source/random/randomshim.h Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/source/random/randomshim.h Sat Feb 20 00:36:18 2010 +0200 @@ -44,7 +44,7 @@ private: CRandomShim(); CRandomShim(const CRandomShim&); - CRandomShim& operator=(const CRandomShim&); + CRandomShim& operator=(const CRandomShim&); void ConstructL(); private: @@ -56,6 +56,7 @@ public: static void Random(TDes8& aDestination); static void RandomL(TDes8& aDestination); + static void SecureRandomL(TDes8& aDestination); }; #endif // __RANDOMSHIM_H__
--- a/crypto/weakcryptospi/source/random/randsvr.cpp Tue Jan 26 13:18:49 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,255 +0,0 @@ -/* -* Copyright (c) 2005-2009 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: -* -*/ - - -/** - @file -*/ - -#include "randsvr.h" -#include "randcliserv.h" -#include "sha1shim.h" -#include <e32math.h> -#include "randsvrimpl.h" - -//const TInt KFastTickTimer=1000000; // These are testing numbers! -//const TInt KSlowTickTimer=30000000; -const TInt KThreshold=1024; - -const TInt KFastTickTimer=30000000; // These are the real numbers! -const TInt KSlowTickTimer=0x7fffffff; - -using namespace CryptoSpi; - -void SignalClient() -// -// Signal the owning thread that the server has started successfully -// This may itself fail -// - { - RProcess::Rendezvous(KErrNone); - } - - -TInt RunRandomServer(TAny* /*aUnused*/) - { - - __UHEAP_MARK; - - CTrapCleanup* cleanup=CTrapCleanup::New(); - if (!cleanup) - { - return KErrNoMemory; - } - - TInt ret = User::RenameThread(KRandomServerName); - - __ASSERT_ALWAYS(ret==KErrNone,User::Panic(KRandomServerName,KErrServerTerminated)); - - if (CRandomScheduler::New()) - return KErrNoMemory; - CRandomServer* random(0); - TRAP(ret, random = CRandomServer::NewL()); - if (ret != KErrNone) - return ret; - random->Start(KRandomServerName); - // Initialisation complete, now signal the client - SignalClient(); - - CRandomScheduler::Start(); - delete random; - delete cleanup; - - __UHEAP_MARKEND; - return KErrNone; - } - -TBool CRandomScheduler::New(void) - { - CRandomScheduler* rs; - rs=new CRandomScheduler; - CRandomScheduler::Install(rs); - return (rs == NULL); - } - -void CRandomScheduler::Error(TInt /*aError*/) const - { - User::Panic(KRandomServerName, 3); - } - -CRandomServer::CRandomServer(void) : CServer2(EPriorityLow) - { - } - -CRandomServer::~CRandomServer(void) - { - // This should never happen....but in case it does: - delete iHash; - delete iTicker; - delete iPool; - } - -CRandomServer* CRandomServer::NewL(void) - { - CRandomServer* self = new (ELeave) CRandomServer; - CleanupStack::PushL(self); - self->ConstructL(); - CleanupStack::Pop(self); - return self; - } - -void CRandomServer::ConstructL(void) - { - iPool=new (ELeave) TUint8[KRandomPoolSize]; - iHash=CSHA1Shim::NewL(); - iPoolIn=0; - iPoolOut=0; - iTicker=CPeriodic::NewL(EPriorityLow); - TCallBack callback(Tick,this); - iTicker->Start(KFastTickTimer,KFastTickTimer,callback); // **** these figures might need tweaking! - iQuality=0; - iFast=ETrue; - } - -TInt CRandomServer::Tick(TAny* aServer) - { - CRandomServer* svr=(CRandomServer*)aServer; - svr->Stir(); - svr->iQuality+=30; - if (svr->iFast) - { - if (svr->iQuality>KThreshold) - { - TCallBack callback(Tick,svr); - svr->iTicker->Cancel(); - svr->iTicker->Start(KSlowTickTimer,KSlowTickTimer,callback); // **** these figures might need tweaking! - svr->iFast=EFalse; - } - } - if (svr->iQuality>(KRandomPoolSize<<3)) - { - svr->iQuality=(KRandomPoolSize<<3); - } - return ETrue; - } - -CSession2* CRandomServer::NewSessionL(const TVersion& /*aVersion*/, const RMessage2& /*aMessage*/) const - { - return CRandomSession::NewL(const_cast<CRandomServer*>(this)); - //CRandomSession::NewL(CONST_CAST(CRandomServer*,this),Message().Client()); - } - -TPtrC8 CRandomServer::GetRandom(void) - { - TPtr8 res(&iPool[iPoolOut],iHash->HashSize(),iHash->HashSize()); - iPoolOut+=iHash->HashSize(); - if ((iPoolOut+iHash->HashSize())>KRandomPoolSize) - { - iPoolOut=0; - } - return iHash->Hash(res); - } - -CMessageDigest* CRandomServer::Hash(void) const - { - return iHash; - } - -void CRandomServer::Stir(void) - { - TInt rnd; - rnd=Math::Random(); - TPtrC8 r((TUint8*)&rnd,sizeof(TInt)); - iHash->Hash(r); - TPtr8 dest(&iPool[iPoolIn],iHash->HashSize()); - dest.Copy(iHash->Hash(dest)); - iPoolIn+=iHash->HashSize(); - if ((iPoolIn+iHash->HashSize())>KRandomPoolSize) - { - iPoolIn=0; - } - } - -CRandomSession* CRandomSession::NewL(CRandomServer* aServer) - { - CRandomSession* self; - self=new (ELeave) CRandomSession(aServer); - return self; - } - -CRandomSession::CRandomSession(CRandomServer* aServer) : CSession2(), iServer(aServer) - { - } - -CRandomSession::~CRandomSession(void) - { - } - -void CRandomSession::ServiceL(const RMessage2& aMessage) - { - switch (aMessage.Function()) - { - case KRandomRequest: - { - TInt ret = FillBuffer(aMessage); - aMessage.Complete(ret); - break; - } - default: - aMessage.Complete(KErrNotSupported); - break; - }; - } - -TInt CRandomSession::FillBuffer(const RMessage2& aMessage) - { - TInt length = aMessage.Int1(); - iServer->iQuality -= length; - if (iServer->iQuality<0) - { - iServer->iQuality=0; - } - if (!iServer->iFast) - { - if (iServer->iQuality<KThreshold) - { - TCallBack callback(CRandomServer::Tick,iServer); - iServer->iTicker->Cancel(); - iServer->iTicker->Start(KFastTickTimer,KFastTickTimer,callback); // **** these figures might need tweaking! - iServer->iFast=ETrue; - } - } - TBuf8<KRandomBlockSize> buf(0); - iServer->Stir(); - TInt i; - TInt hashsize=iServer->Hash()->HashSize(); - for (i=0; i+hashsize < length; i+=hashsize) - { - buf.Append(iServer->GetRandom()); - iServer->Stir(); - } - TPtrC8 ptr(iServer->GetRandom().Ptr(), length-i); - buf.Append(ptr); - - TRAPD(ret, aMessage.WriteL(0, buf)); - return ret; - } - -GLDEF_C TInt E32Main(void) - { - return RunRandomServer(NULL); - }
--- a/crypto/weakcryptospi/source/random/sha1impl.cpp Tue Jan 26 13:18:49 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,743 +0,0 @@ -/* -* 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: -* software sha1 implementation -* software sha1 implementation -* -*/ - - -/** - @file -*/ - -#include "sha1impl.h" - -#include <cryptospi/hashplugin.h> -#include "pluginconfig.h" -#define EXPANDLOOP - - -using namespace SoftwareCrypto; - -CSHA1Impl* CSHA1Impl::NewL() - { - CSHA1Impl* self=new (ELeave) CSHA1Impl(); - self->Reset(); - return self; - } - -CSHA1Impl::CSHA1Impl() : iHash(KSHA1HashSize) - { - } - -void CSHA1Impl::Reset() - { - iA=0x67452301; - iB=0xefcdab89; - iC=0x98badcfe; - iD=0x10325476; - iE=0xc3d2e1f0; - iNh=0; - iNl=0; - } - -TUid CSHA1Impl::ImplementationUid() - { - return KCryptoPluginSha1Uid; - } - -void CSHA1Impl::GetCharacteristicsL(const TCharacteristics*& aPluginCharacteristics) - { - aPluginCharacteristics=NULL; - TInt hashNum=sizeof(KHashCharacteristics)/sizeof(THashCharacteristics*); - for (TInt i=0;i<hashNum;i++) - { - if (KHashCharacteristics[i]->cmn.iImplementationUID == ImplementationUid().iUid) - { - aPluginCharacteristics = KHashCharacteristics[i]; - break; - } - } - } - -TPtrC8 CSHA1Impl::Hash(const TDesC8& aMessage) - { - TPtrC8 ptr(KNullDesC8()); - DoUpdate(aMessage.Ptr(),aMessage.Size()); - StoreState(); - DoFinal(); - ptr.Set(iHash); - RestoreState(); - return ptr; - } - -// This assumes a big-endian architecture -void CSHA1Impl::DoUpdate(const TUint8* aData,TUint aLength) - { - while((aLength / 4) > 0 && (iNl % 4 == 0)) - { - iData[iNl>>2] = aData[0] << 24 | aData[1] << 16 | aData[2] << 8 | aData[3]; - iNl+=4; - aData+=4; - aLength-=4; - if(iNl==64) - { - Block(); - iNh+=64; - iNl=0; - } - } - - while(aLength--) - { - switch (iNl&3) - { - case 0: - iData[iNl>>2]=((TUint)(*aData))<<24; - break; - case 1: - iData[iNl>>2]|=((TUint)(*aData))<<16; - break; - case 2: - iData[iNl>>2]|=((TUint)(*aData))<<8; - break; - case 3: - iData[iNl>>2]|=((TUint)(*aData)); - break; - default: - break; - }; - aData++; - iNl++; - if(iNl==64) - { - Block(); - iNh+=64; - iNl=0; - } - } - } - -static inline TUint CSHA1_F(const TUint x,const TUint y,const TUint z) - { - return (x&y) | (~x&z); - } - -static inline TUint CSHA1_G(const TUint x,const TUint y,const TUint z) - { - return x^y^z; - } - -static inline TUint CSHA1_H(const TUint x,const TUint y,const TUint z) - { - return (x&y) | (x&z) | (y&z); - } - -/*static inline TUint CSHA1_I(const TUint x,const TUint y,const TUint z) - { - return x^y^z; - }*/ - -#ifdef EXPANDLOOP - -#ifdef MACRO - -#define CSHA1_16(x,y,z,u,t,v,w) v=CMD_R(x,5)+CSHA1_F(y,z,u)+t+w+0x5a827999;\ - y=CMD_R(y,30);t=v; -#define CSHA1_20(x,y,z,u,t,v,w0,w3,w8,w14,w16) v=w3^w8^w14^w16;w0=CMD_R(v,1);\ - CSHA1_16(x,y,z,u,t,v,w0); -#define CSHA1_40(x,y,z,u,t,v,w0,w3,w8,w14,w16) v=w3^w8^w14^w16;w0=CMD_R(v,1);\ - v=CMD_R(x,5)+CSHA1_G(y,z,u)+t+w0+0x6ed9eba1;\ - y=CMD_R(y,30);t=v; -#define CSHA1_60(x,y,z,u,t,v,w0,w3,w8,w14,w16) v=w3^w8^w14^w16;w0=CMD_R(v,1);\ - v=CMD_R(x,5)+CSHA1_H(y,z,u)+t+w0+0x8f1bbcdc;\ - y=CMD_R(y,30);t=v; -#define CSHA1_80(x,y,z,u,t,v,w0,w3,w8,w14,w16) v=w3^w8^w14^w16;w0=CMD_R(v,1);\ - v=CMD_R(x,5)+CSHA1_G(y,z,u)+t+w0+0xca62c1d6;\ - y=CMD_R(y,30);t=v; -#else - -static inline void CSHA1_16(const TUint x, TUint& y, const TUint z, - const TUint u, TUint& t, TUint& v, const TUint w) - { - v = CMD_R(x,5) + CSHA1_F(y,z,u) + t + w + 0x5a827999; - y = CMD_R(y,30); - t = v; - } - -static inline void CSHA1_20(const TUint x,TUint& y,const TUint z, - const TUint u,TUint& t,TUint& v, - TUint& w0,const TUint w3,const TUint w8, - const TUint w14,const TUint w16) - { - v = w3 ^ w8 ^ w14 ^ w16; - w0 = CMD_R(v,1); - CSHA1_16(x,y,z,u,t,v,w0); - } - -static inline void CSHA1_40(const TUint x,TUint& y,const TUint z, - const TUint u,TUint& t,TUint& v, - TUint& w0,const TUint w3,const TUint w8, - const TUint w14,const TUint w16) - { - v = w3 ^ w8 ^ w14 ^ w16; - w0 = CMD_R(v,1); - v = CMD_R(x,5) + CSHA1_G(y,z,u) + t + w0 + 0x6ed9eba1; - y = CMD_R(y,30); - t = v; - } - -static inline void CSHA1_60(const TUint x,TUint& y,const TUint z, - const TUint u,TUint& t,TUint& v, - TUint& w0,const TUint w3,const TUint w8, - const TUint w14,const TUint w16) - { - v = w3 ^ w8 ^ w14 ^ w16; - w0 = CMD_R(v,1); - v = CMD_R(x,5) + CSHA1_H(y,z,u) + t + w0 + 0x8f1bbcdc; - y = CMD_R(y,30); - t = v; - } - -static inline void CSHA1_80(const TUint x,TUint& y,const TUint z, - const TUint u,TUint& t,TUint& v, - TUint& w0,const TUint w3,const TUint w8, - const TUint w14,const TUint w16) - { - v = w3 ^ w8 ^ w14 ^ w16; - w0 = CMD_R(v,1); - v = CMD_R(x,5) + CSHA1_G(y,z,u) + t + w0 + 0xca62c1d6; - y = CMD_R(y,30); - t = v; - } - -#endif // MACRO -#endif // EXPANDLOOP - -#ifdef WEIDAI - -template <class T> inline T rotlFixed(T x, unsigned int y) -{ - ASSERT(y < sizeof(T)*8); - return (x<<y) | (x>>(sizeof(T)*8-y)); -} - -template<> inline TUint32 rotlFixed<TUint32>(TUint32 x, unsigned int y) -{ - ASSERT(y < 32); - return y ? CMD_R(x, y) : x; -} - -#define blk0(i) (W[i] = iData[i]) -#define blk1(i) (W[i&15] = rotlFixed(W[(i+13)&15]^W[(i+8)&15]^W[(i+2)&15]^W[i&15],1)) - -#define f1(x,y,z) (z^(x&(y^z))) -#define f2(x,y,z) (x^y^z) -#define f3(x,y,z) ((x&y)|(z&(x|y))) -#define f4(x,y,z) (x^y^z) - -/* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */ -#define R0(v,w,x,y,z,i) z+=f1(w,x,y)+blk0(i)+0x5A827999+rotlFixed(v,5);w=rotlFixed(w,30); -#define R1(v,w,x,y,z,i) z+=f1(w,x,y)+blk1(i)+0x5A827999+rotlFixed(v,5);w=rotlFixed(w,30); -#define R2(v,w,x,y,z,i) z+=f2(w,x,y)+blk1(i)+0x6ED9EBA1+rotlFixed(v,5);w=rotlFixed(w,30); -#define R3(v,w,x,y,z,i) z+=f3(w,x,y)+blk1(i)+0x8F1BBCDC+rotlFixed(v,5);w=rotlFixed(w,30); -#define R4(v,w,x,y,z,i) z+=f4(w,x,y)+blk1(i)+0xCA62C1D6+rotlFixed(v,5);w=rotlFixed(w,30); - -#endif // WEIDAI - -void CSHA1Impl::Block() - { -#ifdef WEIDAI - TUint32 W[16]; - /* Copy context->state[] to working vars */ - TUint32 a = iA; - TUint32 b = iB; - TUint32 c = iC; - TUint32 d = iD; - TUint32 e = iE; - - /* 4 rounds of 20 operations each. Loop unrolled. */ - - R0(a,b,c,d,e, 0); - R0(e,a,b,c,d, 1); - R0(d,e,a,b,c, 2); - R0(c,d,e,a,b, 3); - R0(b,c,d,e,a, 4); - R0(a,b,c,d,e, 5); - R0(e,a,b,c,d, 6); - R0(d,e,a,b,c, 7); - R0(c,d,e,a,b, 8); - R0(b,c,d,e,a, 9); - R0(a,b,c,d,e,10); - R0(e,a,b,c,d,11); - R0(d,e,a,b,c,12); - R0(c,d,e,a,b,13); - R0(b,c,d,e,a,14); - R0(a,b,c,d,e,15); - - R1(e,a,b,c,d,16); - R1(d,e,a,b,c,17); - R1(c,d,e,a,b,18); - R1(b,c,d,e,a,19); - - R2(a,b,c,d,e,20); - R2(e,a,b,c,d,21); - R2(d,e,a,b,c,22); - R2(c,d,e,a,b,23); - R2(b,c,d,e,a,24); - R2(a,b,c,d,e,25); - R2(e,a,b,c,d,26); - R2(d,e,a,b,c,27); - R2(c,d,e,a,b,28); - R2(b,c,d,e,a,29); - R2(a,b,c,d,e,30); - R2(e,a,b,c,d,31); - R2(d,e,a,b,c,32); - R2(c,d,e,a,b,33); - R2(b,c,d,e,a,34); - R2(a,b,c,d,e,35); - R2(e,a,b,c,d,36); - R2(d,e,a,b,c,37); - R2(c,d,e,a,b,38); - R2(b,c,d,e,a,39); - - R3(a,b,c,d,e,40); - R3(e,a,b,c,d,41); - R3(d,e,a,b,c,42); - R3(c,d,e,a,b,43); - R3(b,c,d,e,a,44); - R3(a,b,c,d,e,45); - R3(e,a,b,c,d,46); - R3(d,e,a,b,c,47); - R3(c,d,e,a,b,48); - R3(b,c,d,e,a,49); - R3(a,b,c,d,e,50); - R3(e,a,b,c,d,51); - R3(d,e,a,b,c,52); - R3(c,d,e,a,b,53); - R3(b,c,d,e,a,54); - R3(a,b,c,d,e,55); - R3(e,a,b,c,d,56); - R3(d,e,a,b,c,57); - R3(c,d,e,a,b,58); - R3(b,c,d,e,a,59); - - R4(a,b,c,d,e,60); - R4(e,a,b,c,d,61); - R4(d,e,a,b,c,62); - R4(c,d,e,a,b,63); - R4(b,c,d,e,a,64); - R4(a,b,c,d,e,65); - R4(e,a,b,c,d,66); - R4(d,e,a,b,c,67); - R4(c,d,e,a,b,68); - R4(b,c,d,e,a,69); - R4(a,b,c,d,e,70); - R4(e,a,b,c,d,71); - R4(d,e,a,b,c,72); - R4(c,d,e,a,b,73); - R4(b,c,d,e,a,74); - R4(a,b,c,d,e,75); - R4(e,a,b,c,d,76); - R4(d,e,a,b,c,77); - R4(c,d,e,a,b,78); - R4(b,c,d,e,a,79); - - /* Add the working vars back into context.state[] */ - iA += a; - iB += b; - iC += c; - iD += d; - iE += e; - /* Wipe variables */ - a = b = c = d = e = 0; - Mem::FillZ(W, sizeof(W)); -#else - TUint tempA=iA; - TUint tempB=iB; - TUint tempC=iC; - TUint tempD=iD; - TUint tempE=iE; - TUint temp=0; - -#ifdef EXPANDLOOP - CSHA1_16(tempA,tempB,tempC,tempD,tempE,temp,iData[0]); - CSHA1_16(temp,tempA,tempB,tempC,tempD,tempE,iData[1]); - CSHA1_16(tempE,temp,tempA,tempB,tempC,tempD,iData[2]); - CSHA1_16(tempD,tempE,temp,tempA,tempB,tempC,iData[3]); - CSHA1_16(tempC,tempD,tempE,temp,tempA,tempB,iData[4]); - CSHA1_16(tempB,tempC,tempD,tempE,temp,tempA,iData[5]); - CSHA1_16(tempA,tempB,tempC,tempD,tempE,temp,iData[6]); - CSHA1_16(temp,tempA,tempB,tempC,tempD,tempE,iData[7]); - CSHA1_16(tempE,temp,tempA,tempB,tempC,tempD,iData[8]); - CSHA1_16(tempD,tempE,temp,tempA,tempB,tempC,iData[9]); - CSHA1_16(tempC,tempD,tempE,temp,tempA,tempB,iData[10]); - CSHA1_16(tempB,tempC,tempD,tempE,temp,tempA,iData[11]); - CSHA1_16(tempA,tempB,tempC,tempD,tempE,temp,iData[12]); - CSHA1_16(temp,tempA,tempB,tempC,tempD,tempE,iData[13]); - CSHA1_16(tempE,temp,tempA,tempB,tempC,tempD,iData[14]); - CSHA1_16(tempD,tempE,temp,tempA,tempB,tempC,iData[15]); - /* - i = 16; - TUint temp1 = tempA; - tempA = - */ -#else - TUint i=0; - while (i<16) - { - temp = CMD_R(tempA,5) + CSHA1_F(tempB,tempC,tempD) + tempE + iData[i++] + 0x5a827999; - tempE = tempD; - tempD = tempC; - tempC = CMD_R(tempB,30); - tempB = tempA; - tempA = temp; - } -#endif - -#ifdef EXPANDLOOP - CSHA1_20(tempC,tempD,tempE,temp,tempA,tempB,iData[16],iData[13],iData[8],iData[2],iData[0]); - CSHA1_20(tempB,tempC,tempD,tempE,temp,tempA,iData[17],iData[14],iData[9],iData[3],iData[1]); - CSHA1_20(tempA,tempB,tempC,tempD,tempE,temp,iData[18],iData[15],iData[10],iData[4],iData[2]); - CSHA1_20(temp,tempA,tempB,tempC,tempD,tempE,iData[19],iData[16],iData[11],iData[5],iData[3]); - //i = 20; -#else - while (i<20) - { - temp=iData[i-3] ^ iData[i-8] ^ iData[i-14] ^ iData[i-16]; - iData[i]=CMD_R(temp,1); - temp = CMD_R(tempA,5) + CSHA1_F(tempB,tempC,tempD) + tempE + iData[i++] + 0x5a827999; - tempE = tempD; - tempD = tempC; - tempC = CMD_R(tempB,30); - tempB = tempA; - tempA = temp; - } -#endif - -#ifdef EXPANDLOOP - CSHA1_40(tempE,temp,tempA,tempB,tempC,tempD,iData[20],iData[17],iData[12],iData[6],iData[4]); - CSHA1_40(tempD,tempE,temp,tempA,tempB,tempC,iData[21],iData[18],iData[13],iData[7],iData[5]); - CSHA1_40(tempC,tempD,tempE,temp,tempA,tempB,iData[22],iData[19],iData[14],iData[8],iData[6]); - CSHA1_40(tempB,tempC,tempD,tempE,temp,tempA,iData[23],iData[20],iData[15],iData[9],iData[7]); - CSHA1_40(tempA,tempB,tempC,tempD,tempE,temp,iData[24],iData[21],iData[16],iData[10],iData[8]); - CSHA1_40(temp,tempA,tempB,tempC,tempD,tempE,iData[25],iData[22],iData[17],iData[11],iData[9]); - CSHA1_40(tempE,temp,tempA,tempB,tempC,tempD,iData[26],iData[23],iData[18],iData[12],iData[10]); - CSHA1_40(tempD,tempE,temp,tempA,tempB,tempC,iData[27],iData[24],iData[19],iData[13],iData[11]); - CSHA1_40(tempC,tempD,tempE,temp,tempA,tempB,iData[28],iData[25],iData[20],iData[14],iData[12]); - CSHA1_40(tempB,tempC,tempD,tempE,temp,tempA,iData[29],iData[26],iData[21],iData[15],iData[13]); - CSHA1_40(tempA,tempB,tempC,tempD,tempE,temp,iData[30],iData[27],iData[22],iData[16],iData[14]); - CSHA1_40(temp,tempA,tempB,tempC,tempD,tempE,iData[31],iData[28],iData[23],iData[17],iData[15]); - CSHA1_40(tempE,temp,tempA,tempB,tempC,tempD,iData[32],iData[29],iData[24],iData[18],iData[16]); - CSHA1_40(tempD,tempE,temp,tempA,tempB,tempC,iData[33],iData[30],iData[25],iData[19],iData[17]); - CSHA1_40(tempC,tempD,tempE,temp,tempA,tempB,iData[34],iData[31],iData[26],iData[20],iData[18]); - CSHA1_40(tempB,tempC,tempD,tempE,temp,tempA,iData[35],iData[32],iData[27],iData[21],iData[19]); - CSHA1_40(tempA,tempB,tempC,tempD,tempE,temp,iData[36],iData[33],iData[28],iData[22],iData[20]); - CSHA1_40(temp,tempA,tempB,tempC,tempD,tempE,iData[37],iData[34],iData[29],iData[23],iData[21]); - CSHA1_40(tempE,temp,tempA,tempB,tempC,tempD,iData[38],iData[35],iData[30],iData[24],iData[22]); - CSHA1_40(tempD,tempE,temp,tempA,tempB,tempC,iData[39],iData[36],iData[31],iData[25],iData[23]); - //i = 40; -#else - while (i<40) - { - temp = iData[i-3] ^ iData[i-8] ^ iData[i-14] ^ iData[i-16]; - iData[i] = CMD_R(temp,1); - - temp = CMD_R(tempA,5) + CSHA1_G(tempB,tempC,tempD) + tempE + iData[i++] + 0x6ed9eba1; - tempE = tempD; - tempD = tempC; - tempC = CMD_R(tempB,30); - tempB = tempA; - tempA = temp; - } -#endif - -#ifdef EXPANDLOOP - CSHA1_60(tempC,tempD,tempE,temp,tempA,tempB,iData[40],iData[37],iData[32],iData[26],iData[24]); - CSHA1_60(tempB,tempC,tempD,tempE,temp,tempA,iData[41],iData[38],iData[33],iData[27],iData[25]); - CSHA1_60(tempA,tempB,tempC,tempD,tempE,temp,iData[42],iData[39],iData[34],iData[28],iData[26]); - CSHA1_60(temp,tempA,tempB,tempC,tempD,tempE,iData[43],iData[40],iData[35],iData[29],iData[27]); - CSHA1_60(tempE,temp,tempA,tempB,tempC,tempD,iData[44],iData[41],iData[36],iData[30],iData[28]); - CSHA1_60(tempD,tempE,temp,tempA,tempB,tempC,iData[45],iData[42],iData[37],iData[31],iData[29]); - CSHA1_60(tempC,tempD,tempE,temp,tempA,tempB,iData[46],iData[43],iData[38],iData[32],iData[30]); - CSHA1_60(tempB,tempC,tempD,tempE,temp,tempA,iData[47],iData[44],iData[39],iData[33],iData[31]); - CSHA1_60(tempA,tempB,tempC,tempD,tempE,temp,iData[48],iData[45],iData[40],iData[34],iData[32]); - CSHA1_60(temp,tempA,tempB,tempC,tempD,tempE,iData[49],iData[46],iData[41],iData[35],iData[33]); - CSHA1_60(tempE,temp,tempA,tempB,tempC,tempD,iData[50],iData[47],iData[42],iData[36],iData[34]); - CSHA1_60(tempD,tempE,temp,tempA,tempB,tempC,iData[51],iData[48],iData[43],iData[37],iData[35]); - CSHA1_60(tempC,tempD,tempE,temp,tempA,tempB,iData[52],iData[49],iData[44],iData[38],iData[36]); - CSHA1_60(tempB,tempC,tempD,tempE,temp,tempA,iData[53],iData[50],iData[45],iData[39],iData[37]); - CSHA1_60(tempA,tempB,tempC,tempD,tempE,temp,iData[54],iData[51],iData[46],iData[40],iData[38]); - CSHA1_60(temp,tempA,tempB,tempC,tempD,tempE,iData[55],iData[52],iData[47],iData[41],iData[39]); - CSHA1_60(tempE,temp,tempA,tempB,tempC,tempD,iData[56],iData[53],iData[48],iData[42],iData[40]); - CSHA1_60(tempD,tempE,temp,tempA,tempB,tempC,iData[57],iData[54],iData[49],iData[43],iData[41]); - CSHA1_60(tempC,tempD,tempE,temp,tempA,tempB,iData[58],iData[55],iData[50],iData[44],iData[42]); - CSHA1_60(tempB,tempC,tempD,tempE,temp,tempA,iData[59],iData[56],iData[51],iData[45],iData[43]); - //i = 60; -#else - while (i<60) - { - temp = iData[i-3] ^ iData[i-8] ^ iData[i-14] ^ iData[i-16]; - iData[i] = CMD_R(temp,1); - - temp = CMD_R(tempA,5) + CSHA1_H(tempB,tempC,tempD) + tempE + iData[i++] + 0x8f1bbcdc; - tempE = tempD; - tempD = tempC; - tempC = CMD_R(tempB,30); - tempB = tempA; - tempA = temp; - } -#endif - -#ifdef EXPANDLOOP - CSHA1_80(tempA,tempB,tempC,tempD,tempE,temp,iData[60],iData[57],iData[52],iData[46],iData[44]); - CSHA1_80(temp,tempA,tempB,tempC,tempD,tempE,iData[61],iData[58],iData[53],iData[47],iData[45]); - CSHA1_80(tempE,temp,tempA,tempB,tempC,tempD,iData[62],iData[59],iData[54],iData[48],iData[46]); - CSHA1_80(tempD,tempE,temp,tempA,tempB,tempC,iData[63],iData[60],iData[55],iData[49],iData[47]); - CSHA1_80(tempC,tempD,tempE,temp,tempA,tempB,iData[64],iData[61],iData[56],iData[50],iData[48]); - CSHA1_80(tempB,tempC,tempD,tempE,temp,tempA,iData[65],iData[62],iData[57],iData[51],iData[49]); - CSHA1_80(tempA,tempB,tempC,tempD,tempE,temp,iData[66],iData[63],iData[58],iData[52],iData[50]); - CSHA1_80(temp,tempA,tempB,tempC,tempD,tempE,iData[67],iData[64],iData[59],iData[53],iData[51]); - CSHA1_80(tempE,temp,tempA,tempB,tempC,tempD,iData[68],iData[65],iData[60],iData[54],iData[52]); - CSHA1_80(tempD,tempE,temp,tempA,tempB,tempC,iData[69],iData[66],iData[61],iData[55],iData[53]); - CSHA1_80(tempC,tempD,tempE,temp,tempA,tempB,iData[70],iData[67],iData[62],iData[56],iData[54]); - CSHA1_80(tempB,tempC,tempD,tempE,temp,tempA,iData[71],iData[68],iData[63],iData[57],iData[55]); - CSHA1_80(tempA,tempB,tempC,tempD,tempE,temp,iData[72],iData[69],iData[64],iData[58],iData[56]); - CSHA1_80(temp,tempA,tempB,tempC,tempD,tempE,iData[73],iData[70],iData[65],iData[59],iData[57]); - CSHA1_80(tempE,temp,tempA,tempB,tempC,tempD,iData[74],iData[71],iData[66],iData[60],iData[58]); - CSHA1_80(tempD,tempE,temp,tempA,tempB,tempC,iData[75],iData[72],iData[67],iData[61],iData[59]); - CSHA1_80(tempC,tempD,tempE,temp,tempA,tempB,iData[76],iData[73],iData[68],iData[62],iData[60]); - CSHA1_80(tempB,tempC,tempD,tempE,temp,tempA,iData[77],iData[74],iData[69],iData[63],iData[61]); - CSHA1_80(tempA,tempB,tempC,tempD,tempE,temp,iData[78],iData[75],iData[70],iData[64],iData[62]); - CSHA1_80(temp,tempA,tempB,tempC,tempD,tempE,iData[79],iData[76],iData[71],iData[65],iData[63]); -#else - const TUint total=KSHA1BlockSize*5; // 16 * 5 = 80 - while (i<total) - { - temp = iData[i-3] ^ iData[i-8] ^ iData[i-14] ^ iData[i-16]; - iData[i] = CMD_R(temp,1); - - temp = CMD_R(tempA,5) + CSHA1_I(tempB,tempC,tempD) + tempE + iData[i++] + 0xca62c1d6; - tempE = tempD; - tempD = tempC; - tempC = CMD_R(tempB,30); - tempB = tempA; - tempA = temp; - } -#endif - -#ifdef EXPANDLOOP - iA+=tempE; - iB+=temp; - iC+=tempA; - iD+=tempB; - iE+=tempC; -#else - iA+=tempA; - iB+=tempB; - iC+=tempC; - iD+=tempD; - iE+=tempE; -#endif // EXPANDLOOP -#endif // WEIDAI - } - -void CSHA1Impl::DoFinal() - { - iNh += iNl; - const TUint ul128=128; - switch (iNl&3) - { - case 0: - iData[iNl>>2] = ul128<<24; - break; - case 1: - iData[iNl>>2] += ul128<<16; - break; - case 2: - iData[iNl>>2] += ul128<<8; - break; - case 3: - iData[iNl>>2] += ul128; - break; - default: - break; - }; - if (iNl>=56) - { - if (iNl<60) - iData[15]=0; - Block(); - Mem::FillZ(iData,14*sizeof(TUint)); - } - else - { - const TUint offset=(iNl+4)>>2; //+4 to account for the word added in the - //switch statement above - Mem::FillZ(iData+offset,(14-offset)*sizeof(TUint)); - } - - // this will fail if the total input length is longer than 2^32 in bits - //(2^31 in bytes) which is roughly half a gig. - iData[14]=0; - iData[15]=iNh<<3;//number in bits - Block(); - // - // Generate hash value into iHash - // - TUint tmp=iA; - iHash[3]=(TUint8)(tmp & 255); - iHash[2]=(TUint8)((tmp >>= 8) & 255); - iHash[1]=(TUint8)((tmp >>= 8) & 255); - iHash[0]=(TUint8)((tmp >>= 8) & 255); - - tmp=iB; - iHash[7]=(TUint8)(tmp & 255); - iHash[6]=(TUint8)((tmp >>= 8) & 255); - iHash[5]=(TUint8)((tmp >>= 8) & 255); - iHash[4]=(TUint8)((tmp >>= 8) & 255); - - tmp=iC; - iHash[11]=(TUint8)(tmp & 255); - iHash[10]=(TUint8)((tmp >>= 8) & 255); - iHash[9]=(TUint8)((tmp >>= 8) & 255); - iHash[8]=(TUint8)((tmp >>= 8) & 255); - - tmp=iD; - iHash[15]=(TUint8)(tmp & 255); - iHash[14]=(TUint8)((tmp >>= 8) & 255); - iHash[13]=(TUint8)((tmp >>= 8) & 255); - iHash[12]=(TUint8)((tmp >>= 8) & 255); - - tmp=iE; - iHash[19]=(TUint8)(tmp & 255); - iHash[18]=(TUint8)((tmp >>= 8) & 255); - iHash[17]=(TUint8)((tmp >>= 8) & 255); - iHash[16]=(TUint8)((tmp >>= 8) & 255); - } - -void CSHA1Impl::RestoreState() - { - iA = iACopy; - iB = iBCopy; - iC = iCCopy; - iD = iDCopy; - iE = iECopy; - iNl = iNlCopy; - iNh = iNhCopy; - Mem::Copy(&iData[0], &iDataCopy[0], KSHA1BlockSize*5*sizeof(TUint)); - } - -void CSHA1Impl::StoreState() - { - iACopy = iA; - iBCopy = iB; - iCCopy = iC; - iDCopy = iD; - iECopy = iE; - iNlCopy = iNl; - iNhCopy = iNh; - Mem::Copy(&iDataCopy[0], &iData[0], KSHA1BlockSize*5*sizeof(TUint)); - } - -// Implemented in hmacimpl.cpp or softwarehashbase.cpp -// but required as derived from MHash. No coverage here. -#ifdef _BullseyeCoverage -#pragma suppress_warnings on -#pragma BullseyeCoverage off -#pragma suppress_warnings off -#endif - -void CSHA1Impl::SetOperationModeL(TUid /*aOperationMode*/) - { - User::Leave(KErrNotSupported); - } - -void CSHA1Impl::SetKeyL(const CKey& /*aKey*/) - { - User::Leave(KErrNotSupported); - } - -TAny* CSHA1Impl::GetExtension(TUid /*aExtensionId*/) - { - return NULL; - } - -CExtendedCharacteristics* CSHA1Impl::CreateExtendedCharacteristicsL() - { - // Not supported - return NULL; - } - -// The following methods are kept for compatibility but are not used by -// randsvr.exe (via SHA1Shim). So, Turn off coverage for these. -MHash* CSHA1Impl::ReplicateL() - { - return CSHA1Impl::NewL(); - } - -MHash* CSHA1Impl::CopyL() - { - return new(ELeave) CSHA1Impl(*this); - } - -void CSHA1Impl::Update(const TDesC8& aMessage) - { - DoUpdate(aMessage.Ptr(),aMessage.Size()); - } - -TPtrC8 CSHA1Impl::Final(const TDesC8& aMessage) - { - TPtrC8 ptr(KNullDesC8()); - if (aMessage!=KNullDesC8()) - { - DoUpdate(aMessage.Ptr(),aMessage.Size()); - } - DoFinal(); - ptr.Set(iHash); - Reset(); - return ptr; - } - -// Since CreateExtendedCharacteristicsL is not supported, the method which using it also can not be supported. -const CExtendedCharacteristics* CSHA1Impl::GetExtendedCharacteristicsL() - { - return CSHA1Impl::CreateExtendedCharacteristicsL(); - } - -// These methods can only be covered from SHA1Shim, but not get covered because the -// SHA1Shim not get destroyed anywhere(may be a long runing service). So, these are excluded. -CSHA1Impl::CSHA1Impl(const CSHA1Impl& aSHA1Impl) - : iHash(aSHA1Impl.iHash),iA(aSHA1Impl.iA),iB(aSHA1Impl.iB),iC(aSHA1Impl.iC),iD(aSHA1Impl.iD),iE(aSHA1Impl.iE), - iNl(aSHA1Impl.iNl),iNh(aSHA1Impl.iNh) - { - (void)Mem::Copy(iData, aSHA1Impl.iData, KSHA1BlockSize*5); - } - -CSHA1Impl* CSHA1Impl::NewLC() - { - CSHA1Impl* self=NewL(); - CleanupStack::PushL(self); - return self; - } - -void CSHA1Impl::Close() - { - delete this; - } - -CSHA1Impl::~CSHA1Impl() - { - }
--- a/crypto/weakcryptospi/source/random/sha1shim.cpp Tue Jan 26 13:18:49 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,151 +0,0 @@ -/* -* Copyright (c) 2006-2009 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: -* hashshim.cpp -* hash shim implementation -* hash shim implementation -* -*/ - - -/** - @file -*/ - -#include "sha1shim.h" -#include "sha1impl.h" -#include <cryptospi/cryptospidef.h> -#include <cryptospi/plugincharacteristics.h> - - -using namespace CryptoSpi; -using namespace SoftwareCrypto; - -// -// Implementation of SHA1 shim -// - -CSHA1Shim* CSHA1Shim::NewL() - { - CSHA1Shim* self=CSHA1Shim::NewLC(); - CleanupStack::Pop(); - return self; - } - -CSHA1Shim* CSHA1Shim::NewLC() - { - CSHA1Shim* self=new(ELeave) CSHA1Shim(); - CleanupStack::PushL(self); - self->ConstructL(); - return self; - } - -CSHA1Shim::CSHA1Shim() - { - } - -CSHA1Shim::~CSHA1Shim() - { - iHashImpl->Close(); - } - -void CSHA1Shim::ConstructL() - { - iHashImpl=CSHA1Impl::NewL(); - } - -TInt CSHA1Shim::HashSize() - { - const TCharacteristics* ptr(NULL); - TRAPD(err, iHashImpl->GetCharacteristicsL(ptr);) - if (err) - { - return err; - } - const THashCharacteristics* hashPtr=static_cast<const THashCharacteristics*>(ptr); - return hashPtr->iOutputSize/8; - } - -TPtrC8 CSHA1Shim::Hash(const TDesC8& aMessage) - { - return iHashImpl->Hash(aMessage); - } - -// The following methods are kept for linkage compatibility -// but are not used by randsvr.exe. Turn off coverage for these -#ifdef _BullseyeCoverage -#pragma suppress_warnings on -#pragma BullseyeCoverage off -#pragma suppress_warnings off -#endif - -void CSHA1Shim::Reset() - { - // Provide a stub for compatibility; not used in random server - ASSERT(EFalse); - } - -void CSHA1Shim::RestoreState() - { - // Provide a stub for compatibility; not used in random server - ASSERT(EFalse); - } - -void CSHA1Shim::StoreState() - { - // Provide a stub for compatibility; not used in random server - ASSERT(EFalse); - } - -CMessageDigest* CSHA1Shim::CopyL() - { - // Provide a stub for compatibility; not used in random server - User::Leave(KErrNotSupported); - return NULL; - } - -CMessageDigest* CSHA1Shim::ReplicateL() - { - // Provide a stub for compatibility; not used in random server - User::Leave(KErrNotSupported); - return NULL; - } - -TInt CSHA1Shim::BlockSize() - { - // Provide a stub for compatibility; not used in random server - ASSERT(EFalse); - return 0; - } - -TPtrC8 CSHA1Shim::Final(const TDesC8& /*aMessage*/) - { - // Provide a stub for compatibility; not used in random server - ASSERT(EFalse); - return NULL; - } - -TPtrC8 CSHA1Shim::Final() - { - // Provide a stub for compatibility; not used in random server - ASSERT(EFalse); - return NULL; - } - -void CSHA1Shim::Update(const TDesC8& /*aMessage*/) - { - // Provide a stub for compatibility; not used in random server - ASSERT(EFalse); - } -
--- a/crypto/weakcryptospi/source/random/sha1shim.h Tue Jan 26 13:18:49 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,65 +0,0 @@ -/* -* Copyright (c) 2006-2009 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: -* hashshim.h -* hash shim classes definition -* -*/ - - -/** - @file - @internalComponent - @released -*/ - -#ifndef __HASHSHIM_H__ -#define __HASHSHIM_H__ - -#include <e32def.h> -#include <hash.h> -#include <cryptospi/cryptohashapi.h> -#include "sha1impl.h" - -// -// SHA1 shim class -// - -NONSHARABLE_CLASS(CSHA1Shim) : public CMessageDigest - { -public: - static CSHA1Shim* NewL(); - static CSHA1Shim* NewLC(); - ~CSHA1Shim(); - CMessageDigest* CopyL(); - TInt BlockSize(); - TInt HashSize() ; - void Update(const TDesC8& aMessage); - TPtrC8 Final(const TDesC8& aMessage); - TPtrC8 Final(); - void Reset(); - TPtrC8 Hash(const TDesC8& aMessage); - CMessageDigest* ReplicateL(); - void RestoreState(); - void StoreState(); - -private: - CSHA1Shim(); - void ConstructL(); - -private: - SoftwareCrypto::CSHA1Impl* iHashImpl; - }; - -#endif
--- a/crypto/weakcryptospi/test/tcryptospi/src/randomnumbergeneratorgeneralusagestep.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/test/tcryptospi/src/randomnumbergeneratorgeneralusagestep.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -21,9 +21,10 @@ @file @internalTechnology */ -#include "randomnumbergeneratorgeneralusagestep.h" +#include <cryptospi/cryptorandomapi.h> -#include <cryptospi/cryptorandomapi.h> +#include "securityerr.h" +#include "randomnumbergeneratorgeneralusagestep.h" using namespace CryptoSpi; @@ -86,13 +87,13 @@ INFO_PRINTF2(_L("*** Original Content: %S ***"),&originalState); - TRAP_LOG(err,randomImpl->GenerateRandomBytesL(randomStr)); + TRAP(err,randomImpl->GenerateRandomBytesL(randomStr)); //Copy the 8bit descriptor to 16bit using using a conversion macro TBuf<50> randomResult; randomResult.Copy(randomStr); - if((randomResult != KEmptyString) && (randomResult != originalState) && (err == KErrNone)) + if((randomResult != KEmptyString) && (randomResult != originalState) && ((err == KErrNone) || (err == KErrNotSecure))) { INFO_PRINTF1(_L("*** Random Number Generator - General Usage : PASS ***")); SetTestStepResult(EPass); @@ -101,8 +102,7 @@ { ERR_PRINTF1(_L("*** FAIL: Failed to Fill Random String ***")); SetTestStepResult(EFail); - } - + } } else {
--- a/crypto/weakcryptospi/test/tpadding/tpaddingPKCS1.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/test/tpadding/tpaddingPKCS1.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -18,6 +18,7 @@ #include <random.h> #include <padding.h> +#include <securityerr.h> #include "tpaddingPKCS1.h" CTestPadPKCS1::CTestPadPKCS1() @@ -281,7 +282,10 @@ in[0] = 0; in[1] = 2; TBuf8<256> rnd(256); - GenerateRandomBytesL(rnd); + TRAPD(err, GenerateRandomBytesL(rnd)); + if((err != KErrNone) && (err != KErrNotSecure)) + User::Leave(err); + TInt k = 2; TInt j = 0; @@ -294,7 +298,9 @@ if (++j%256 == 0) { - GenerateRandomBytesL(rnd); + TRAP(err, GenerateRandomBytesL(rnd)); + if((err != KErrNone) && (err != KErrNotSecure)) + User::Leave(err); } } in[endOfPadding] = 0; // delimiter @@ -306,7 +312,7 @@ comp.Append(text); } - TRAPD(err, padding->UnPadL(in, out)); + TRAP(err, padding->UnPadL(in, out)); TEST(err == KErrNone); TEST(out == comp);
--- a/crypto/weakcryptospi/test/tplugins/group/tplugin02.mmp Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/test/tplugins/group/tplugin02.mmp Sat Feb 20 00:36:18 2010 +0200 @@ -40,6 +40,7 @@ USERINCLUDE ../inc/tplugin02 USERINCLUDE ../../../inc USERINCLUDE ../../../inc/spi +USERINCLUDE ../../../../../cryptomgmtlibs/securityutils/inc OS_LAYER_SYSTEMINCLUDE_SYMBIAN
--- a/crypto/weakcryptospi/test/tplugins/inc/randomimpl.h Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/test/tplugins/inc/randomimpl.h Sat Feb 20 00:36:18 2010 +0200 @@ -61,48 +61,7 @@ ~CRandomImpl(); private: - TUid iImplementationUid; - - }; - - class TRandomImpl { - /** - * The user interface to the system cryptographically - * secure random number generator. - */ - public: - - /** - * Fills the provided buffer with secure random data up to its - * current length, discarding any current content. - * - * @param aDestination The buffer in which to write the random data. - */ - static void Random(TDes8& aDestination); - }; - - class RRandomSessionImpl : public RSessionBase - /** - * The client interface to the system random number generator. End - * users should use TRandom instead of this interface. - * - */ - { - public: - RRandomSessionImpl(); - - /** - * Fills the provided buffer with secure random data up to its - * current length, discarding any current content. - * - * @param aDestination The buffer in to which to write the random data - */ - TInt GetRandom(TDes8& aDestination); - - /** - * Opens a new session with the random number server. - */ - void ConnectL(); + TUid iImplementationUid; }; }
--- a/crypto/weakcryptospi/test/tplugins/src/randomimpl.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/test/tplugins/src/randomimpl.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -21,22 +21,13 @@ */ #include <e32std.h> +#include <e32math.h> #include <e32debug.h> #include "randomimpl.h" #include "pluginentry.h" #include "pluginconfig.h" - -#include "randsvr.h" -#include "randcliserv.h" -#include "randsvrimpl.h" - -_LIT(KRandomServerImg,"z:\\sys\\bin\\randsvr.exe"); // DLL/EXE name -_LIT(KRandomServerConnect, "Randsvr connect"); -_LIT(KRandomServerGet, "Randsvr get"); - -const TUid KServerUid3={0x100066dc}; - +#include "securityerr.h" using namespace SoftwareCrypto; @@ -54,31 +45,24 @@ return self; } -void CRandomImpl::GenerateRandomBytesL(TDes8& aDest) - { - TRandomImpl::Random(aDest); +void CRandomImpl::GenerateRandomBytesL(TDes8& aDestination) + { + // Call the Math library to populate the buffer with random data. + TRAPD(err, Math::RandomL(aDestination)); + if(err != KErrNone) + { + // As the end users are interested only in the security aspect of the output but not + // the internal states, accordingly translate the kernel side error code if required. + err = (err == KErrNotReady) ? KErrNotSecure : err; + + User::Leave(err); + } } CRandomImpl::CRandomImpl(TUid aImplementationUid) : iImplementationUid(aImplementationUid) { } -void TRandomImpl::Random(TDes8& aDestination) - { - RRandomSessionImpl rs; - TRAPD(ret,rs.ConnectL()); - if (ret != KErrNone) - { - User::Panic(KRandomServerConnect, ret); - } - TInt err=rs.GetRandom(aDestination); - if (err != KErrNone) - { - User::Panic(KRandomServerGet, err); - } - rs.Close(); - } - void CRandomImpl::GetCharacteristicsL(const TCharacteristics*& aPluginCharacteristics) { TInt randomNum = sizeof(KRandomCharacteristics)/sizeof(TRandomCharacteristics*); @@ -128,76 +112,3 @@ void CRandomImpl::Reset() { } - -RRandomSessionImpl::RRandomSessionImpl(void) - { - } - -static TInt StartServer() -// Borrowed from AndrewT's server startup code. -// Start the server process/thread which lives in an EPOCEXE object -// - { - - const TUidType serverUid(KNullUid,KNullUid,KServerUid3); - - // - // EPOC and EKA2 is easy, we just create a new server process. Simultaneous - // launching of two such processes should be detected when the second one - // attempts to create the server object, failing with KErrAlreadyExists. - // - RProcess server; - TInt r=server.Create(KRandomServerImg, KNullDesC, serverUid); - - if (r!=KErrNone) - return r; - TRequestStatus stat; - server.Rendezvous(stat); - if (stat!=KRequestPending) - server.Kill(0); // abort startup - else - server.Resume(); // logon OK - start the server - User::WaitForRequest(stat); // wait for start or death - // we can't use the 'exit reason' if the server panicked as this - // is the panic 'reason' and may be '0' which cannot be distinguished - // from KErrNone - r=(server.ExitType()==EExitPanic) ? KErrGeneral : stat.Int(); - server.Close(); - return r; - - } - -void RRandomSessionImpl::ConnectL(void) - { - TInt retry=2; - for (;;) - { - // Magic number 1 below is the number of asynchronous message slots - TInt r = CreateSession(KRandomServerName,TVersion(0,0,0), 1); - if (r == KErrNone) - User::Leave(r); // Connected okay - if (r != KErrNotFound && r != KErrServerTerminated) - User::Leave(r); // Something else happened - if (--retry == 0) - User::Leave(r); // Give up after a while - r = StartServer(); // Try starting again - if (r != KErrNone && r != KErrAlreadyExists) - User::Leave(r); - } - } - -TInt RRandomSessionImpl::GetRandom(TDes8& aDestination) - { - TInt desclength = aDestination.Length(); - for ( TInt i = 0; i < desclength; i += KRandomBlockSize) - { - TInt getlen = Min(KRandomBlockSize, desclength - i); - TPtr8 buffer(&aDestination[i], KRandomBlockSize, KRandomBlockSize); - TInt err = SendReceive(CRandomSession::KRandomRequest, TIpcArgs(&buffer, getlen)); - if (err != KErrNone) - { - return err; - } - } - return KErrNone; - }
--- a/crypto/weakcryptospi/test/trandom/t_random.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/crypto/weakcryptospi/test/trandom/t_random.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -27,8 +27,10 @@ #include <random.h> #include <f32file.h> -RTest test(_L("Random Number Generator Tests")); +RTest test(_L("Random Number Generator")); +TInt gTestPassCount = 0; +TInt gTestRequestCount = 10; TInt gNumberOfRandomNumbers=10000; /** Wraps a console and logs output to a file. */ @@ -301,8 +303,7 @@ void DoTestsL(void) { - test.Printf(_L(" Run random tests with normal salting\r\n")); - + test.Printf(_L("Run random tests with normal salting\r\n")); TInt i; TBuf8<16> buf2; for (i=0;i<16;i++) @@ -310,23 +311,39 @@ buf2.SetLength(i); TRandom::RandomL(buf2); } + HBufC8* buf=HBufC8::NewMaxL(gNumberOfRandomNumbers); + CleanupStack::PushL(buf); TPtr8 buffer=buf->Des(); - for (i=0;i<11;i++) + test.Printf(_L("\nRequesting for random numbers.\n")); + for (i=0;i<gTestRequestCount;i++) { - User::After(10000000); - TPtr8 thePtr(buf->Des()); - thePtr.FillZ(); - // Generate the random data + TPtr8 thePtr(buf->Des()); + // Generate the random data TRandom::RandomL(buffer); if (buf->Length()!=gNumberOfRandomNumbers) + { User::Leave(KErrGeneral); - - - WriteFile(buffer.Ptr(),_L("User.rnd")); - test.Printf(_L(".")); - } - delete buf; + } + ++gTestPassCount; + test.Printf(_L(".")); + } + + // Request for Secure Random numbers. + test.Printf(_L("\nRequesting for cryptographically secure random numbers.\n")); + for (i=0;i<gTestRequestCount;i++) + { + TPtr8 thePtr(buf->Des()); + // Generate the random data + TRAP_IGNORE(TRandom::SecureRandomL(buffer)); + if (buf->Length() != gNumberOfRandomNumbers) + { + User::Leave(KErrGeneral); + } + ++gTestPassCount; + test.Printf(_L(".")); + } + CleanupStack::PopAndDestroy(buf); } void TestsL(void) @@ -338,10 +355,6 @@ test.SetConsole(con); DoTestsL(); - - // If test reached here, no tests failed, otherwise it would have panicked - // and terminated prematurely. Print this out for tester's reference. - test.Printf(_L("\n0 tests failed out of 11\r\n")); } GLDEF_C TInt E32Main(void) @@ -355,13 +368,11 @@ test.Start(_L(" @SYMTestCaseID:SEC-CRYPTOSPI-RANDOM-0001 Starting random number generator tests\r\n")); CConsoleBase* originalConsole = test.Console(); - TRAPD(ret,TestsL()); - if (ret) - { - test.Printf(_L("Unexpected leave\r\n")); - // Print something to let the build system know we failed - test.Printf(_L("\n1 tests failed out of 11\r\n")); - } + TRAPD(ret,TestsL()); + // Infor the user about the test cases' status. + test.Printf(_L("\n%d tests failed out of %d\r\n"), ((2*gTestRequestCount) - gTestPassCount), 2*gTestRequestCount); + + test (ret == KErrNone); test.End(); if (test.Console() != originalConsole)
--- a/cryptomgmtlibs/securitytestfw/test/autotesting/sdp_bld.inf Tue Jan 26 13:18:49 2010 +0200 +++ b/cryptomgmtlibs/securitytestfw/test/autotesting/sdp_bld.inf Sat Feb 20 00:36:18 2010 +0200 @@ -66,7 +66,6 @@ #include "os/security/authorisation/userpromptservice/group/bld.inf" #include "os/security/authorisation/userpromptutils/group/bld.inf" -#include "app/techview/securityapps/securityupstechview/group/bld.inf" #ifdef SYMBIAN_AUTH_SERVER
--- a/cryptomgmtlibs/securitytestfw/test/testhandler2/t_tefinput.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/cryptomgmtlibs/securitytestfw/test/testhandler2/t_tefinput.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -527,6 +527,10 @@ { aReturnTag.Copy(_L8("\r\n\t\t<return>KErrBadPassphrase</return>")); } + else if(aErrCode == KErrNotSecure) + { + aReturnTag.Copy(_L8("\r\n\t\t<return>KErrNotSecure</return>")); + } else if(aErrCode == KErrKeyNotWeakEnough) { aReturnTag.Copy(_L8("\r\n\t\t<return>KErrKeyNotWeakEnough</return>"));
--- a/cryptomgmtlibs/securityutils/inc/securityerr.h Tue Jan 26 13:18:49 2010 +0200 +++ b/cryptomgmtlibs/securityutils/inc/securityerr.h Sat Feb 20 00:36:18 2010 +0200 @@ -33,6 +33,13 @@ +/** + Operation in progress or its result is not secure. +**/ +const TInt KErrNotSecure = -11001; + + + /** If the key size is larger than that allowed by the cipher strength restrictions of the crypto @@ -43,9 +50,8 @@ /** - If the padding on a block does not conform to the - specifications of the algorithm. -**/ + Length of the padding data is invalid. +**/ const TInt KErrInvalidPadding = -11003; @@ -111,9 +117,11 @@ **/ const TInt KErrPrivateKeyNotFound = -11011; + + /** If a setting in the repository is not found. **/ -const TInt KErrSettingNotFound = -11012; +const TInt KErrSettingNotFound = -11012; #endif // __SECURITYERR_H__
--- a/cryptoplugins/cryptospiplugins/group/softwarecrypto.mmp Tue Jan 26 13:18:49 2010 +0200 +++ b/cryptoplugins/cryptospiplugins/group/softwarecrypto.mmp Sat Feb 20 00:36:18 2010 +0200 @@ -37,7 +37,8 @@ USERINCLUDE ../../../crypto/weakcryptospi/inc USERINCLUDE ../../../crypto/weakcryptospi/source USERINCLUDE ../../../crypto/weakcryptospi/source/bigint -USERINCLUDE ../../../crypto/weakcryptospi/inc/spi +USERINCLUDE ../../../crypto/weakcryptospi/inc/spi +USERINCLUDE ../../../cryptomgmtlibs/securityutils/inc OS_LAYER_SYSTEMINCLUDE SOURCEPATH ../source/softwarecrypto
--- a/cryptoplugins/cryptospiplugins/source/softwarecrypto/dsakeypairgenimpl.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/cryptoplugins/cryptospiplugins/source/softwarecrypto/dsakeypairgenimpl.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -29,6 +29,7 @@ #include "mont.h" #include "sha1impl.h" #include <random.h> +#include <securityerr.h> const TUint KShaSize = 20; @@ -287,7 +288,9 @@ do { - GenerateRandomBytesL(seed); + TRAPD(err, GenerateRandomBytesL(seed)); + if((err != KErrNone) && (err != KErrNotSecure)) + User::Leave(err); } while(!GeneratePrimesL(seed, c, p, aKeySize, q));
--- a/cryptoplugins/cryptospiplugins/source/softwarecrypto/randomimpl.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/cryptoplugins/cryptospiplugins/source/softwarecrypto/randomimpl.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -21,26 +21,16 @@ */ #include <e32std.h> +#include <e32math.h> #include <e32debug.h> #include "randomimpl.h" #include "pluginentry.h" #include "pluginconfig.h" - -#include "randsvr.h" -#include "randcliserv.h" -#include "randsvrimpl.h" - -_LIT(KRandomServerImg,"z:\\sys\\bin\\randsvr.exe"); // DLL/EXE name -_LIT(KRandomServerConnect, "Randsvr connect"); -_LIT(KRandomServerGet, "Randsvr get"); - -const TUid KServerUid3={0x100066dc}; - +#include "securityerr.h" using namespace SoftwareCrypto; - CRandomImpl* CRandomImpl::NewL(void) { CRandomImpl* self = new(ELeave)CRandomImpl(); @@ -54,31 +44,23 @@ return self; } -void CRandomImpl::GenerateRandomBytesL(TDes8& aDest) +void CRandomImpl::GenerateRandomBytesL(TDes8& aDestination) { - TRandomImpl::Random(aDest); + // Call the Math library to populate the buffer with random data. + TRAPD(err, Math::RandomL(aDestination)); + if(err != KErrNone) + { + // As the end users are interested only in the security aspect of the output but not + // the internal states, accordingly translate the kernel side error code if required. + err = (err == KErrNotReady) ? KErrNotSecure : err; + User::Leave(err); + } } CRandomImpl::CRandomImpl(void) { } -void TRandomImpl::Random(TDes8& aDestination) - { - RRandomSessionImpl rs; - TRAPD(ret,rs.ConnectL()); - if (ret != KErrNone) - { - User::Panic(KRandomServerConnect, ret); - } - TInt err=rs.GetRandom(aDestination); - if (err != KErrNone) - { - User::Panic(KRandomServerGet, err); - } - rs.Close(); - } - void CRandomImpl::GetCharacteristicsL(const TCharacteristics*& aPluginCharacteristics) { TInt randomNum = sizeof(KRandomCharacteristics)/sizeof(TRandomCharacteristics*); @@ -124,81 +106,6 @@ { } -RRandomSessionImpl::RRandomSessionImpl(void) - { - } - -static TInt StartServer() -// Borrowed from AndrewT's server startup code. -// Start the server process/thread which lives in an EPOCEXE object -// - { - - const TUidType serverUid(KNullUid,KNullUid,KServerUid3); - - // - // EPOC and EKA2 is easy, we just create a new server process. Simultaneous - // launching of two such processes should be detected when the second one - // attempts to create the server object, failing with KErrAlreadyExists. - // - RProcess server; - TInt r=server.Create(KRandomServerImg, KNullDesC, serverUid); - - if (r!=KErrNone) - return r; - TRequestStatus stat; - server.Rendezvous(stat); - if (stat!=KRequestPending) - server.Kill(0); // abort startup - else - server.Resume(); // logon OK - start the server - User::WaitForRequest(stat); // wait for start or death - // we can't use the 'exit reason' if the server panicked as this - // is the panic 'reason' and may be '0' which cannot be distinguished - // from KErrNone - r=(server.ExitType()==EExitPanic) ? KErrGeneral : stat.Int(); - server.Close(); - return r; - - } - -void RRandomSessionImpl::ConnectL(void) - { - TInt retry=2; - for (;;) - { - // Magic number 1 below is the number of asynchronous message slots - TInt r = CreateSession(KRandomServerName,TVersion(0,0,0), 1); - if (r == KErrNone) return; - // We used to leave with KErrNone, but this is inefficient and - // provokes an emulator problem in User::Leave which causes tpbe to crash - // if (r == KErrNone) User::Leave(r); // Connected okay - if (r != KErrNotFound && r != KErrServerTerminated) - User::Leave(r); // Something else happened - if (--retry == 0) - User::Leave(r); // Give up after a while - r = StartServer(); // Try starting again - if (r != KErrNone && r != KErrAlreadyExists) - User::Leave(r); - } - } - -TInt RRandomSessionImpl::GetRandom(TDes8& aDestination) - { - TInt desclength = aDestination.Length(); - for ( TInt i = 0; i < desclength; i += KRandomBlockSize) - { - TInt getlen = Min(KRandomBlockSize, desclength - i); - TPtr8 buffer(&aDestination[i], KRandomBlockSize, KRandomBlockSize); - TInt err = SendReceive(CRandomSession::KRandomRequest, TIpcArgs(&buffer, getlen)); - if (err != KErrNone) - { - return err; - } - } - return KErrNone; - } - // Methods which are not supported can be excluded from the coverage. #ifdef _BullseyeCoverage #pragma suppress_warnings on
--- a/cryptoplugins/cryptospiplugins/source/softwarecrypto/randomimpl.h Tue Jan 26 13:18:49 2010 +0200 +++ b/cryptoplugins/cryptospiplugins/source/softwarecrypto/randomimpl.h Sat Feb 20 00:36:18 2010 +0200 @@ -63,52 +63,6 @@ private: TUid iImplementationUid; }; - - class TRandomImpl - /** - * The user interface to the system cryptographically - * secure random number generator. - * - * @internalComponent - * @released - */ - { - public: - - /** - * Fills the provided buffer with secure random data up to its - * current length, discarding any current content. - * - * @param aDestination The buffer in which to write the random data. - */ - static void Random(TDes8& aDestination); - }; - - class RRandomSessionImpl : public RSessionBase - /** - * The client interface to the system random number generator. End - * users should use TRandom instead of this interface. - * - * @internalAll - * @released - */ - { - public: - RRandomSessionImpl(); - - /** - * Fills the provided buffer with secure random data up to its - * current length, discarding any current content. - * - * @param aDestination The buffer in to which to write the random data - */ - TInt GetRandom(TDes8& aDestination); - - /** - * Opens a new session with the random number server. - */ - void ConnectL(); - }; } #endif // __CRYPTOAPI_RANDOMIMPL_H__
--- a/cryptoplugins/cryptospiplugins/test/h4drv/crypto_h4_plugin/randomimpl.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/cryptoplugins/cryptospiplugins/test/h4drv/crypto_h4_plugin/randomimpl.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -28,11 +28,6 @@ #include "pluginentry.h" #include "pluginconfig.h" -#include "randsvr.h" -#include "randcliserv.h" - - - using namespace HwCrypto; _LIT(KLddFileName,"cryptoldd.ldd");
--- a/cryptoplugins/cryptospiplugins/test/h4drv/crypto_h4_plugin/randomimpl.h Tue Jan 26 13:18:49 2010 +0200 +++ b/cryptoplugins/cryptospiplugins/test/h4drv/crypto_h4_plugin/randomimpl.h Sat Feb 20 00:36:18 2010 +0200 @@ -73,32 +73,6 @@ TUid iImplementationUid; RCryptoDriver iCryptoDriver; }; - - class RRandomSessionImpl : public RSessionBase - /** - * The client interface to the system random number generator. End - * users should use TRandom instead of this interface. - * - * @internalAll - * @released - */ - { - public: - RRandomSessionImpl(); - - /** - * Fills the provided buffer with secure random data up to its - * current length, discarding any current content. - * - * @param aDestination The buffer in to which to write the random data - */ - TInt GetRandom(TDes8& aDestination); - - /** - * Opens a new session with the random number server. - */ - void ConnectL(); - }; } #endif // __CRYPTOAPI_RANDOMIMPL_H__
--- a/cryptoservices/asnpkcs/test/tpkcs8enc/pkcs8Tester.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/cryptoservices/asnpkcs/test/tpkcs8enc/pkcs8Tester.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -30,9 +30,9 @@ #include <pbebase.h> #include <pbedata.h> #include <random.h> -#include <asymmetrickeys.h> - +#include <asymmetrickeys.h> #include <bigint.h> +#include <securityerr.h> #include "pkcs8tester.h" @@ -157,7 +157,9 @@ HBufC8* saltc = HBufC8::NewMaxLC(16); TPtr8 salt(saltc->Des()); salt.FillZ(); - rand->GenerateBytesL(salt); + TRAPD(err, rand->GenerateBytesL(salt)); + if((err != KErrNone) && (err != KErrNotSecure)) + User::Leave(err); HBufC8* ivc = HBufC8::NewMaxLC(8); @@ -229,13 +231,17 @@ HBufC8* saltc = HBufC8::NewMaxLC(16); TPtr8 salt(saltc->Des()); salt.FillZ(); - rand->GenerateBytesL(salt); + TRAPD(err, rand->GenerateBytesL(salt)); + if((err != KErrNone) && (err != KErrNotSecure)) + User::Leave(err); HBufC8* ivc = HBufC8::NewMaxLC(8); TPtr8 iv(ivc->Des()); iv.FillZ(); - rand->GenerateBytesL(iv); + TRAP(err, rand->GenerateBytesL(iv)); + if((err != KErrNone) && (err != KErrNotSecure)) + User::Leave(err); CPBEncryptParms* params = CPBEncryptParms::NewLC(ECipher3DES_CBC, salt, iv, 2048); CPBEncryptElement* encryptElement = CPBEncryptElement::NewLC(pass, *params);
--- a/cryptoservices/certificateandkeymgmt/twtlscert/CorruptionTest.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/cryptoservices/certificateandkeymgmt/twtlscert/CorruptionTest.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -27,6 +27,7 @@ #include <bigint.h> #include <hash.h> +#include <securityerr.h> TInt CCorruptionTest::nInstances = 0; _LIT(KCorruptLogFile, "WTLSCERTCorruptLog.txt"); @@ -172,7 +173,9 @@ HBufC8* rand = HBufC8::NewLC(5); TPtr8 pRand = rand->Des(); pRand.SetLength(5); - random->GenerateBytesL(pRand); + TRAPD(err, random->GenerateBytesL(pRand)); + if((err != KErrNone) && (err != KErrNotSecure)) + User::Leave(err); TUint num = 0; for (TInt k = 0; k < 4 ; k++) { @@ -197,7 +200,7 @@ iCorruptOut->writeNewLine(); //try to make corrupt cert CWTLSCertificate* cert = NULL; - TRAPD(err, cert = CWTLSCertificate::NewL(pBuf)); + TRAP(err, cert = CWTLSCertificate::NewL(pBuf)); CleanupStack::PushL(cert); if (err == KErrNone) {
--- a/cryptoservices/filebasedcertificateandkeystores/test/tkeystore/t_export.cpp Tue Jan 26 13:18:49 2010 +0200 +++ b/cryptoservices/filebasedcertificateandkeystores/test/tkeystore/t_export.cpp Sat Feb 20 00:36:18 2010 +0200 @@ -30,6 +30,7 @@ #include <x509keys.h> #include <pbe.h> #include <pbedata.h> +#include <securityerr.h> const TInt KKeyStoreEmpty = -1199; @@ -104,13 +105,17 @@ HBufC8* saltc = HBufC8::NewMaxLC(KDefaultSaltSize); TPtr8 salt(saltc->Des()); salt.FillZ(); - rand->GenerateBytesL(salt); + TRAPD(err, rand->GenerateBytesL(salt)); + if((err != KErrNone) && (err != KErrNotSecure)) + User::Leave(err); HBufC8* ivc = HBufC8::NewMaxLC(KDESBlockBytes); TPtr8 iv(ivc->Des()); iv.FillZ(); - rand->GenerateBytesL(iv); + TRAP(err, rand->GenerateBytesL(iv)); + if((err != KErrNone) && (err != KErrNotSecure)) + User::Leave(err); ASSERT(!iPbeParams); iPbeParams = CPBEncryptParms::NewL(ECipherDES_CBC, salt, iv, 2048);