--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/pkiutilities/DeviceToken/Src/KeyStore/Server/DevCertKeyStreamUtils.cpp Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,300 @@
+/*
+* 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 DevCertKeyStreamUtils
+*
+*/
+
+
+#include <asymmetrickeys.h>
+#include "DevCertKeyStreamUtils.h"
+#include "DevCertKeyEncryptor.h"
+
+// ======== GLOBAL FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ExternalizeL()
+// RSA Public Key
+// ---------------------------------------------------------------------------
+//
+void ExternalizeL(const CRSAPublicKey& aKey, RWriteStream& aStream)
+ {
+ aStream << aKey.N() << aKey.E();
+ }
+
+
+// ---------------------------------------------------------------------------
+// ExternalizeL()
+// RSA Private Key
+// ---------------------------------------------------------------------------
+//
+void ExternalizeL(const CRSAPrivateKey& aData, RWriteStream& aStream)
+ {
+ CDevCertKeyEncryptor* encryptor = CDevCertKeyEncryptor::NewLC();
+ if( encryptor->IsPluginExistL() )
+ {
+ MKeyEncryptor* encrypt = encryptor->CreateImplementationL();
+
+ //aStream << aData.N();
+ EncryptAndStoreL(aData.N(), aStream, encrypt );
+
+ // Check the incoming RSA private key (standard or CRT)
+ TRSAPrivateKeyType keyType = aData.PrivateKeyType();
+ aStream.WriteInt32L((TInt32)keyType);
+
+ if (EStandard==keyType)
+ {
+ const CRSAPrivateKeyStandard& key = static_cast<const CRSAPrivateKeyStandard&>(aData);
+ //aStream << key.D();
+ EncryptAndStoreL(key.D(), aStream, encrypt );
+ }
+ else if (EStandardCRT==keyType)
+ {
+ const CRSAPrivateKeyCRT& key = static_cast<const CRSAPrivateKeyCRT&>(aData);
+ //aStream << key.P() << key.Q() << key.DP() << key.DQ() << key.QInv();
+ EncryptAndStoreL(key.P(), aStream, encrypt );
+ EncryptAndStoreL(key.Q(), aStream, encrypt );
+ EncryptAndStoreL(key.DP(), aStream, encrypt );
+ EncryptAndStoreL(key.DQ(), aStream, encrypt );
+ EncryptAndStoreL(key.QInv(), aStream, encrypt );
+ }
+ else
+ {
+ User::Leave(KErrNotSupported);
+ }
+ }
+ else
+ {
+ aStream << aData.N();
+
+ // Check the incoming RSA private key (standard or CRT)
+ TRSAPrivateKeyType keyType = aData.PrivateKeyType();
+ aStream.WriteInt32L((TInt32)keyType);
+
+ if (EStandard==keyType)
+ {
+ const CRSAPrivateKeyStandard& key = static_cast<const CRSAPrivateKeyStandard&>(aData);
+ aStream << key.D();
+ }
+ else if (EStandardCRT==keyType)
+ {
+ const CRSAPrivateKeyCRT& key = static_cast<const CRSAPrivateKeyCRT&>(aData);
+ aStream << key.P() << key.Q() << key.DP() << key.DQ() << key.QInv();
+ }
+ else
+ {
+ User::Leave(KErrNotSupported);
+ }
+ }
+ CleanupStack::PopAndDestroy( encryptor );
+ }
+
+
+// ---------------------------------------------------------------------------
+// ExternalizeL()
+// DSA Public Key
+// ---------------------------------------------------------------------------
+//
+void ExternalizeL(const CDSAPublicKey& aKey, RWriteStream& aStream)
+ {
+ aStream << aKey.P() << aKey.Q() << aKey.G() << aKey.Y();
+ }
+
+
+// ---------------------------------------------------------------------------
+// ExternalizeL()
+// DSA Private Key
+// ---------------------------------------------------------------------------
+//
+void ExternalizeL(const CDSAPrivateKey& aKey, RWriteStream& aStream)
+ {
+ CDevCertKeyEncryptor* encryptor = CDevCertKeyEncryptor::NewLC();
+ if( encryptor->IsPluginExistL() )
+ {
+ MKeyEncryptor* encrypt = encryptor->CreateImplementationL();
+ //aStream << aKey.P() << aKey.Q() << aKey.G() << aKey.X();
+ EncryptAndStoreL(aKey.P(), aStream, encrypt );
+ EncryptAndStoreL(aKey.Q(), aStream, encrypt );
+ EncryptAndStoreL(aKey.G(), aStream, encrypt );
+ EncryptAndStoreL(aKey.X(), aStream, encrypt );
+ }
+ else
+ {
+ aStream << aKey.P() << aKey.Q() << aKey.G() << aKey.X();
+ }
+ CleanupStack::PopAndDestroy(encryptor);
+ }
+
+
+// ---------------------------------------------------------------------------
+// CreateL()
+// RSA Public key
+// ---------------------------------------------------------------------------
+//
+void CreateL(RReadStream& aStream, CRSAPublicKey*& aOut)
+ {
+ RInteger N, keyPublicExp;
+ CreateLC(aStream, N);
+ CreateLC(aStream, keyPublicExp);
+
+ aOut = CRSAPublicKey::NewL(N, keyPublicExp);
+
+ CleanupStack::Pop(2, &N); // keyPublicExp, N
+ }
+
+
+// ---------------------------------------------------------------------------
+// CreateL()
+// RSA Private key
+// ---------------------------------------------------------------------------
+//
+void CreateL(RReadStream& aStream, CRSAPrivateKey*& aOut)
+ {
+ CDevCertKeyEncryptor* encryptor = CDevCertKeyEncryptor::NewLC();
+ if( encryptor->IsPluginExistL() )
+ {
+ MKeyEncryptor* encrypt = encryptor->CreateImplementationL();
+
+ RInteger privateN;
+ DecryptAndCreateLC(aStream, privateN, encrypt);
+
+ TRSAPrivateKeyType keyType = EStandard;
+ keyType = (TRSAPrivateKeyType)aStream.ReadInt32L();
+
+ if (EStandard==keyType)
+ {
+ RInteger D;
+ DecryptAndCreateLC(aStream, D, encrypt);
+
+ aOut = CRSAPrivateKeyStandard::NewL(privateN, D);
+
+ CleanupStack::Pop(&D);
+ }
+ else if (EStandardCRT==keyType)
+ {
+ RInteger p, q, dP, dQ, qInv;
+ DecryptAndCreateLC(aStream, p, encrypt);
+ DecryptAndCreateLC(aStream, q, encrypt);
+ DecryptAndCreateLC(aStream, dP, encrypt);
+ DecryptAndCreateLC(aStream, dQ, encrypt);
+ DecryptAndCreateLC(aStream, qInv, encrypt);
+
+ aOut = CRSAPrivateKeyCRT::NewL(privateN, p, q, dP, dQ, qInv);
+
+ CleanupStack::Pop(5, &p);
+ }
+ else
+ {
+ User::Leave(KErrNotSupported);
+ }
+
+ CleanupStack::Pop(&privateN);
+ }
+ else
+ {
+ RInteger privateN;
+ CreateLC(aStream, privateN);
+
+ TRSAPrivateKeyType keyType = EStandard;
+ keyType = (TRSAPrivateKeyType)aStream.ReadInt32L();
+
+ if (EStandard==keyType)
+ {
+ RInteger D;
+ CreateLC(aStream, D);
+
+ aOut = CRSAPrivateKeyStandard::NewL(privateN, D);
+
+ CleanupStack::Pop(&D);
+ }
+ else if (EStandardCRT==keyType)
+ {
+ RInteger p, q, dP, dQ, qInv;
+ CreateLC(aStream, p);
+ CreateLC(aStream, q);
+ CreateLC(aStream, dP);
+ CreateLC(aStream, dQ);
+ CreateLC(aStream, qInv);
+
+ aOut = CRSAPrivateKeyCRT::NewL(privateN, p, q, dP, dQ, qInv);
+
+ CleanupStack::Pop(5, &p);
+ }
+ else
+ {
+ User::Leave(KErrNotSupported);
+ }
+
+ CleanupStack::Pop(&privateN);
+ }
+ CleanupStack::PopAndDestroy(encryptor);
+ }
+
+
+// ---------------------------------------------------------------------------
+// CreateL()
+// DSA Public key
+// ---------------------------------------------------------------------------
+//
+void CreateL(RReadStream& aStream, CDSAPublicKey*& aOut)
+ {
+ RInteger P, Q, G, Y;
+ CreateLC(aStream, P);
+ CreateLC(aStream, Q);
+ CreateLC(aStream, G);
+ CreateLC(aStream, Y);
+
+ aOut = CDSAPublicKey::NewL(P, Q, G, Y);
+
+ CleanupStack::Pop(4, &P);
+ }
+
+
+// ---------------------------------------------------------------------------
+// CreateL()
+// DSA Private key
+// ---------------------------------------------------------------------------
+//
+void CreateL(RReadStream& aStream, CDSAPrivateKey*& aOut)
+ {
+ CDevCertKeyEncryptor* encryptor = CDevCertKeyEncryptor::NewLC();
+ if( encryptor->IsPluginExistL() )
+ {
+ MKeyEncryptor* encrypt = encryptor->CreateImplementationL();
+ RInteger P, Q, G, X;
+ DecryptAndCreateLC(aStream, P, encrypt);
+ DecryptAndCreateLC(aStream, Q, encrypt);
+ DecryptAndCreateLC(aStream, G, encrypt);
+ DecryptAndCreateLC(aStream, X, encrypt);
+
+ aOut = CDSAPrivateKey::NewL(P, Q, G, X);
+
+ CleanupStack::Pop(4, &P);
+ }
+ else
+ {
+ RInteger P, Q, G, X;
+ CreateLC(aStream, P);
+ CreateLC(aStream, Q);
+ CreateLC(aStream, G);
+ CreateLC(aStream, X);
+
+ aOut = CDSAPrivateKey::NewL(P, Q, G, X);
+
+ CleanupStack::Pop(4, &P);
+ }
+ CleanupStack::PopAndDestroy(encryptor);
+ }
+
+//EOF
+