--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/pkiutilities/DeviceToken/Src/KeyStore/Server/DevCertCreateKey.cpp Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,311 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Implementation of DevCertKeyDataManager
+*
+*/
+
+
+#include <bigint.h>
+#include "DevCertCreateKey.h"
+#include "DevTokenServerDebug.h"
+#include "SimpleDHKey.h"
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CSimpleDHKey::NewL()
+// ---------------------------------------------------------------------------
+//
+CSimpleDHKey* CSimpleDHKey::NewL(TInt aSize)
+ {
+ CSimpleDHKey* me = new (ELeave) CSimpleDHKey();
+ CleanupStack::PushL(me);
+ me->ConstructL(aSize);
+ CleanupStack::Pop(me);
+ return (me);
+ }
+
+
+// ---------------------------------------------------------------------------
+// CSimpleDHKey::ConstructL()
+// ---------------------------------------------------------------------------
+//
+void CSimpleDHKey::ConstructL(TInt aSize)
+ {
+ iKey = RInteger::NewRandomL(aSize - 1);
+ }
+
+
+// ---------------------------------------------------------------------------
+// CSimpleDHKey::~CSimpleDHKey()
+// ---------------------------------------------------------------------------
+//
+CSimpleDHKey::~CSimpleDHKey()
+ {
+ iKey.Close();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CDevCertKeyCreator::CDevCertKeyCreator()
+// ---------------------------------------------------------------------------
+//
+CDevCertKeyCreator::CDevCertKeyCreator()
+: CActive(EPriorityStandard), iAction(EIdle)
+ {
+ CActiveScheduler::Add(this);
+ }
+
+
+// ---------------------------------------------------------------------------
+// CDevCertKeyCreator::~CDevCertKeyCreator()
+// ---------------------------------------------------------------------------
+//
+CDevCertKeyCreator::~CDevCertKeyCreator()
+ {
+ Cancel();
+ iCreatorThread.LogonCancel(iStatus);
+ iCreatorThread.Close();
+ delete iCreateData;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CDevCertKeyCreator::DoCreateKeyAsyncL()
+// Spin a thread to create an appropriate key, if successful,
+// left on CleanupStack
+// ---------------------------------------------------------------------------
+//
+void CDevCertKeyCreator::DoCreateKeyAsyncL(CDevTokenKeyInfo::EKeyAlgorithm aAlgorithm, TInt aSize, TRequestStatus& aStatus)
+ {
+ if ( (aSize <= 0) ||
+ (aAlgorithm==CDevTokenKeyInfo::EInvalidAlgorithm) ||
+ ((aAlgorithm!=CDevTokenKeyInfo::ERSA) && (aAlgorithm!=CDevTokenKeyInfo::EDSA) && (aAlgorithm!=CDevTokenKeyInfo::EDH)) )
+ User::Leave(KErrArgument);
+
+ iClientStatus = &aStatus;
+ *iClientStatus = KRequestPending;
+
+ iCreateData = new (ELeave) CDevCertKeyCreatorData(aAlgorithm, aSize);
+
+ // OK, ready to start the async operation...do it in RunL
+ iAction = EReadyToCreateKey;
+ iStatus = KRequestPending;
+ SetActive();
+ TRequestStatus* stat = &iStatus;
+ User::RequestComplete(stat, KErrNone);
+ }
+
+
+// ---------------------------------------------------------------------------
+// CDevCertKeyCreator::CreatorThreadEntryPoint()
+// HERE'S THE THREAD TO CREATE THE KEY
+// Code cannot leave in here, but not as many traps as it looks
+// ---------------------------------------------------------------------------
+//
+TInt CDevCertKeyCreator::CreatorThreadEntryPoint(TAny* aParameters)
+ {
+ CTrapCleanup* cleanup = CTrapCleanup::New();
+ if (!cleanup)
+ User::Exit(KErrNoMemory);
+
+ #ifdef _DEBUG
+ DevTokenServerDebug::PauseOOMTest();
+ #endif
+
+ ASSERT(aParameters);
+ TInt result = KErrNone;
+ CDevCertKeyCreatorData* createData = static_cast<CDevCertKeyCreatorData*>(aParameters);
+ switch (createData->iKeyAlgorithm)
+ {
+ case(CDevTokenKeyInfo::ERSA):
+ {// Currently, CRT signing is not supported, in case the key is to be used
+ // for such, create a standard (private) key as part of the pair
+ TRAP(result, createData->iKey.iRSAKey = CRSAKeyPair::NewL(createData->iSize));
+ }
+ break;
+ case (CDevTokenKeyInfo::EDSA):
+ {
+ TRAP(result, createData->iKey.iDSAKey = CDSAKeyPair::NewL(createData->iSize));
+ }
+ break;
+ case (CDevTokenKeyInfo::EDH):
+ {// Generate a number that's less than N. The snag is that
+ // we don't know what N is. We do know that it'll be of a
+ // particular size, so we can safely generate any number
+ // with less than iSize digits
+ TRAP(result, createData->iKey.iDHKey = CSimpleDHKey::NewL(createData->iSize));
+ }
+ break;
+ default:
+ ASSERT(EFalse);
+ result = KErrArgument;
+ }
+
+ #ifdef _DEBUG
+ DevTokenServerDebug::ResumeOOMTest();
+ #endif
+
+ delete cleanup;
+ User::Exit(result);
+ return (KErrNone);
+ }
+
+
+// ---------------------------------------------------------------------------
+// CDevCertKeyCreator::GetCreatedRSAKey()
+// ---------------------------------------------------------------------------
+//
+CRSAKeyPair* CDevCertKeyCreator::GetCreatedRSAKey()
+ {// Check algorithm is as expected, return NULL if no key or wrong type
+ if ( (!iCreateData) || (CDevTokenKeyInfo::ERSA!=iCreateData->iKeyAlgorithm) )
+ return (NULL);
+ else
+ return (iCreateData->iKey.iRSAKey);
+ }
+
+
+// ---------------------------------------------------------------------------
+// CDevCertKeyCreator::GetCreatedDSAKey()
+// ---------------------------------------------------------------------------
+//
+CDSAKeyPair* CDevCertKeyCreator::GetCreatedDSAKey()
+ {// Check algorithm is as expected, return NULL if no key or wrong type
+ if ( (!iCreateData) || (CDevTokenKeyInfo::EDSA!=iCreateData->iKeyAlgorithm) )
+ return (NULL);
+ else
+ return (iCreateData->iKey.iDSAKey);
+ }
+
+
+// ---------------------------------------------------------------------------
+// CDevCertKeyCreator::GetCreatedDHKey()
+// ---------------------------------------------------------------------------
+//
+void CDevCertKeyCreator::GetCreatedDHKey(RInteger& aDHKey)
+ {
+ ASSERT(iCreateData);
+ ASSERT(CDevTokenKeyInfo::EDH==iCreateData->iKeyAlgorithm);
+ aDHKey = iCreateData->iKey.iDHKey->DHKey();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CDevCertKeyCreator::DoCancel()
+// ---------------------------------------------------------------------------
+//
+void CDevCertKeyCreator::DoCancel()
+ {// Only do the cancel if in the middle of creating a key. Kill the thread.
+ if (iAction!=EIdle)
+ {
+ TExitType exitType = iCreatorThread.ExitType();
+ if (EExitPending==exitType) // Still alive, so kill it
+ iCreatorThread.Kill(KErrCancel);
+
+ iAction = EIdle;
+ }
+
+ ASSERT(iClientStatus);
+ User::RequestComplete(iClientStatus, KErrCancel);
+ }
+
+
+// ---------------------------------------------------------------------------
+// CDevCertKeyCreator::RunL()
+// ---------------------------------------------------------------------------
+//
+void CDevCertKeyCreator::RunL()
+ {
+ ASSERT(iClientStatus);
+
+ switch (iAction)
+ {
+ case (EReadyToCreateKey):
+ {// Spin off the thread and pass it the parameter data, then stand by
+ User::LeaveIfError(iCreatorThread.Create(KCreateKeyName, CreatorThreadEntryPoint, KDefaultStackSize, NULL, (TAny*)iCreateData));
+ iStatus = KRequestPending;
+ iCreatorThread.Logon(iStatus);
+ iAction = ECreatedKey;
+ SetActive();
+ iCreatorThread.Resume();
+ }
+ break;
+ case (ECreatedKey):
+ {// Notify the caller
+ ASSERT(iClientStatus);
+
+ // May be OOM creating logon, in which case we should kill thread
+ if (iStatus.Int() == KErrNoMemory)
+ {
+ TExitType exitType = iCreatorThread.ExitType();
+ if (EExitPending==exitType) // Still alive, so kill it
+ iCreatorThread.Kill(KErrNone);
+ }
+
+ User::RequestComplete(iClientStatus, iStatus.Int());
+ iAction = EIdle;
+ }
+ break;
+ default:
+ ASSERT(EFalse);
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+// CDevCertKeyCreator::RunError()
+// ---------------------------------------------------------------------------
+//
+TInt CDevCertKeyCreator::RunError(TInt anError)
+ {
+ if (iClientStatus)
+ {
+ User::RequestComplete(iClientStatus, anError);
+ }
+ return (KErrNone);
+ }
+
+
+// ---------------------------------------------------------------------------
+// CDevCertKeyCreator::CDevCertKeyCreatorData::CDevCertKeyCreatorData()
+// ---------------------------------------------------------------------------
+//
+CDevCertKeyCreator::CDevCertKeyCreatorData::CDevCertKeyCreatorData(CDevTokenKeyInfo::EKeyAlgorithm aAlgorithm, TInt aSize)
+: iSize(aSize), iKeyAlgorithm(aAlgorithm)
+ {}
+
+
+// ---------------------------------------------------------------------------
+// CDevCertKeyCreator::CDevCertKeyCreatorData::~CDevCertKeyCreatorData()
+// ---------------------------------------------------------------------------
+//
+CDevCertKeyCreator::CDevCertKeyCreatorData::~CDevCertKeyCreatorData()
+ {
+ if (iKeyAlgorithm==CDevTokenKeyInfo::ERSA)
+ {
+ delete iKey.iRSAKey;
+ }
+ else if (iKeyAlgorithm==CDevTokenKeyInfo::EDSA)
+ {
+ delete iKey.iDSAKey;
+ }
+ else if (iKeyAlgorithm==CDevTokenKeyInfo::EDH)
+ {
+ delete iKey.iDHKey;
+ }
+ }
+
+//EOF
+