author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 10 Sep 2009 14:01:51 +0300 | |
changeset 8 | 35751d3474b7 |
parent 0 | 2c201484c85f |
child 45 | 030c4fbc13d7 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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|
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|
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#include "OpenedKeys.h" |
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#include "cfskeystoreserver.h" |
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#include "keystreamutils.h" |
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#include "fsdatatypes.h" |
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#include "keystorepassphrase.h" |
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|
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#include <asymmetric.h> |
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#include <asymmetrickeys.h> |
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#include <bigint.h> |
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#include <ct.h> |
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#include <securityerr.h> |
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#include <e32base.h> |
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#include <mctkeystoreuids.h> |
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|
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#ifdef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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#include <authserver/authtypes.h> |
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#include <authserver/auth_srv_errs.h> |
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#include <s32mem.h> |
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#include "keystore_errs.h" |
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#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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|
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// COpenedKey ////////////////////////////////////////////////////////////////// |
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|
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COpenedKey* COpenedKey::NewL(const CFileKeyData& aKeyData, TUid aType, const RMessage2& aMessage, |
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CFileKeyDataManager& aKeyDataMan, CPassphraseManager& aPassMan) |
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{ |
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COpenedKey* self = NULL; |
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|
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if (aType == KRSARepudiableSignerUID) |
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{ |
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self = new (ELeave) CRSARepudiableSigner(aKeyData, aKeyDataMan, aPassMan); |
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} |
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else if (aType == KDSARepudiableSignerUID) |
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{ |
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self = new (ELeave) CDSARepudiableSigner(aKeyData, aKeyDataMan, aPassMan); |
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} |
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else if (aType == KPrivateDecryptorUID) |
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{ |
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self = new (ELeave) CFSRSADecryptor(aKeyData, aKeyDataMan, aPassMan); |
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} |
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else if (aType == KKeyAgreementUID) |
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{ |
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self = new (ELeave) CDHAgreement(aKeyData, aKeyDataMan, aPassMan); |
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} |
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else |
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{ |
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User::Invariant(); |
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} |
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|
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CleanupStack::PushL(self); |
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self->ConstructL(aMessage); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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|
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COpenedKey::COpenedKey(const CFileKeyData& aKeyData, CFileKeyDataManager& aKeyDataMan, CPassphraseManager& aPassMan) : |
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CActive(EPriorityStandard), |
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iKeyData(aKeyData), |
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iKeyDataMan(aKeyDataMan), |
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iPassMan(aPassMan) |
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#ifdef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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,iUserIdentity(NULL) |
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#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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{ |
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} |
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|
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void COpenedKey::ConstructL(const RMessage2& aMessage) |
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{ |
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CKeyInfo* keyInfo = iKeyDataMan.ReadKeyInfoLC(iKeyData); |
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CleanupStack::Pop(keyInfo); |
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iKeyInfo = keyInfo; |
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CheckKeyL(aMessage); |
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iLabel = iKeyInfo->Label().AllocL(); |
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#ifdef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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User::LeaveIfError(iAuthClient.Connect()); |
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#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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CActiveScheduler::Add(this); |
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} |
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|
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COpenedKey::~COpenedKey() |
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99 |
{ |
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Cancel(); |
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delete iLabel; |
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delete iKeyInfo; |
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103 |
#ifdef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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iAuthClient.Close(); |
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delete iExpression; |
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delete iUserIdentity; |
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#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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108 |
|
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109 |
} |
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110 |
|
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const TDesC& COpenedKey::Label() const |
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112 |
{ |
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return *iLabel; |
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114 |
} |
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115 |
|
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TInt COpenedKey::Handle() const |
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117 |
{ |
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return iKeyData.Handle(); |
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119 |
} |
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120 |
|
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void COpenedKey::CheckKeyL(const RMessage2& aMessage) |
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122 |
{ |
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// Check the client is allowed to use the key |
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if (!iKeyInfo->UsePolicy().CheckPolicy(aMessage)) |
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125 |
{ |
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User::Leave(KErrPermissionDenied); |
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127 |
} |
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128 |
|
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// Check that the operation represented by this object is supported for this |
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// type of key |
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if (iKeyInfo->Algorithm() != Algorithm()) |
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132 |
{ |
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User::Leave(KErrKeyAlgorithm); |
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134 |
} |
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135 |
|
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136 |
// Check the key usage allows the operation |
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if ((iKeyInfo->Usage() & RequiredUsage()) == 0) |
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138 |
{ |
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User::Leave(KErrKeyUsage); |
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140 |
} |
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141 |
|
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142 |
// Check current time is after start date (if set) and before end date (if |
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// set) |
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TTime timeNow; |
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timeNow.UniversalTime(); |
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if (iKeyInfo->StartDate().Int64() != 0 && timeNow < iKeyInfo->StartDate()) |
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147 |
{ |
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User::Leave(KErrKeyValidity); |
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149 |
} |
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if (iKeyInfo->EndDate().Int64() != 0 && timeNow >= iKeyInfo->EndDate()) |
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151 |
{ |
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User::Leave(KErrKeyValidity); |
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153 |
} |
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154 |
|
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155 |
} |
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156 |
|
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157 |
#ifndef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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158 |
void COpenedKey::GetPassphrase(TRequestStatus& aStatus) |
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159 |
{ |
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160 |
ASSERT(iState == EIdle); |
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161 |
|
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TInt timeout = iKeyDataMan.GetPassphraseTimeout(); |
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TStreamId passphraseId = iKeyDataMan.DefaultPassphraseId(); |
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ASSERT(passphraseId != KNullStreamId); |
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iClientStatus = &aStatus; |
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166 |
|
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167 |
iPassMan.GetPassphrase(passphraseId, timeout, iPassphrase, iStatus); |
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iState = EGetPassphrase; |
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SetActive(); |
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170 |
} |
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171 |
#else |
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172 |
void COpenedKey::AuthenticateL() |
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173 |
{ |
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iExpression = iAuthClient.CreateAuthExpressionL(iKeyInfo->AuthExpression()); |
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175 |
TUid uid = TUid::Uid(0); |
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176 |
iAuthClient.AuthenticateL(*iExpression,iKeyInfo->Freshness(), EFalse, uid, EFalse, KNullDesC, iUserIdentity, iStatus); |
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iState = EAuthenticate; |
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SetActive(); |
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179 |
} |
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#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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181 |
|
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182 |
void COpenedKey::RunL() |
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183 |
{ |
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184 |
User::LeaveIfError(iStatus.Int()); |
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185 |
|
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186 |
switch (iState) |
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187 |
{ |
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188 |
#ifdef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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189 |
case EDoAuthenticate: |
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190 |
AuthenticateL(); |
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191 |
break; |
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192 |
|
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193 |
case EAuthenticate: |
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194 |
if(iUserIdentity->Id() == AuthServer::KUnknownIdentity) |
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195 |
{ |
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196 |
User::Leave(KErrAuthenticationFailure); |
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197 |
} |
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198 |
|
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199 |
if (!iKeyRead) |
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200 |
{ |
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201 |
RStoreReadStream stream; |
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202 |
iKeyDataMan.OpenPrivateDataStreamLC(iKeyData, stream); |
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TPtrC8 key = iUserIdentity->Key().KeyData(); |
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HBufC8* plaintext = DecryptFromStreamL(stream, key); |
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CleanupStack::PushL(plaintext); |
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TAny* ptr = const_cast<TAny*>(static_cast<const TAny*>(plaintext->Des().PtrZ())); |
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207 |
|
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RMemReadStream decryptedStream(ptr, plaintext->Length()); |
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decryptedStream.PushL(); |
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ReadPrivateKeyL(decryptedStream); |
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CleanupStack::PopAndDestroy(3,&stream); // plaintext, decryptedStream |
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iKeyRead = ETrue; |
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} |
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214 |
|
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delete iUserIdentity; |
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iUserIdentity = NULL; |
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delete iExpression; |
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iExpression = NULL; |
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PerformOperationL(); |
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Complete(KErrNone); |
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break; |
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222 |
#else |
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case EGetPassphrase: |
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ASSERT(iPassphrase); |
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if (!iKeyRead) |
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226 |
{ |
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RStoreReadStream stream; |
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iKeyDataMan.OpenPrivateDataStreamLC(iKeyData, *iPassphrase, stream); |
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ReadPrivateKeyL(stream); |
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CleanupStack::PopAndDestroy(&stream); |
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iKeyRead = ETrue; |
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} |
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PerformOperationL(); |
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Complete(KErrNone); |
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break; |
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#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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237 |
default: |
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ASSERT(EFalse); |
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239 |
} |
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240 |
} |
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241 |
|
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TInt COpenedKey::RunError(TInt aError) |
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243 |
{ |
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Complete(aError); |
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return KErrNone; |
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246 |
} |
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247 |
|
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void COpenedKey::DoCancel() |
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249 |
{ |
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Complete(KErrCancel); |
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251 |
} |
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252 |
|
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void COpenedKey::Complete(TInt aError) |
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254 |
{ |
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Cleanup(); |
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iPassphrase = NULL; |
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257 |
if (iClientStatus) |
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258 |
{ |
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User::RequestComplete(iClientStatus, aError); |
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260 |
} |
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iState = EIdle; |
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262 |
} |
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|
263 |
|
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void COpenedKey::Cleanup() |
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265 |
{ |
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266 |
#ifdef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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267 |
delete iUserIdentity; |
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iUserIdentity = NULL; |
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269 |
delete iExpression; |
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270 |
iExpression = NULL; |
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#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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272 |
} |
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|
273 |
|
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274 |
// CRSARepudiableSigner //////////////////////////////////////////////////////// |
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275 |
|
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CRSARepudiableSigner::CRSARepudiableSigner(const CFileKeyData& aKeyData, CFileKeyDataManager& aKeyDataMan, CPassphraseManager& aPassMan) : |
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277 |
COpenedKey(aKeyData, aKeyDataMan, aPassMan) |
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278 |
{ |
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279 |
} |
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|
280 |
|
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CRSARepudiableSigner::~CRSARepudiableSigner() |
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282 |
{ |
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283 |
delete iPrivateKey; |
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284 |
} |
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|
285 |
|
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|
286 |
TUid CRSARepudiableSigner::Type() const |
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287 |
{ |
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288 |
return KRSARepudiableSignerUID; |
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289 |
} |
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|
290 |
|
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291 |
CKeyInfo::EKeyAlgorithm CRSARepudiableSigner::Algorithm() const |
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292 |
{ |
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293 |
return CKeyInfo::ERSA; |
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294 |
} |
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295 |
|
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296 |
TKeyUsagePKCS15 CRSARepudiableSigner::RequiredUsage() const |
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297 |
{ |
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298 |
return EPKCS15UsageSignSignRecover; |
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299 |
} |
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300 |
|
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301 |
void CRSARepudiableSigner::Sign(const TDesC8& aPlaintext, |
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302 |
CRSASignature*& aSignature, |
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303 |
TRequestStatus& aStatus) |
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304 |
{ |
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ASSERT(iPlaintext.Ptr() == NULL); |
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ASSERT(iSignaturePtr == NULL); |
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iPlaintext.Set(aPlaintext); |
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iSignaturePtr = &aSignature; |
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#ifndef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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GetPassphrase(aStatus); |
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#else |
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aStatus = KRequestPending; |
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iClientStatus = &aStatus; |
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iState = EDoAuthenticate; |
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SetActive(); |
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TRequestStatus* status = &iStatus; |
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User::RequestComplete(status, KErrNone); |
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#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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} |
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320 |
|
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void CRSARepudiableSigner::ReadPrivateKeyL(RReadStream& aStream) |
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322 |
{ |
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ASSERT(iPrivateKey == NULL); |
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CreateL(aStream, iPrivateKey); |
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325 |
} |
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326 |
|
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void CRSARepudiableSigner::PerformOperationL() |
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328 |
{ |
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ASSERT(iPrivateKey); |
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330 |
|
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CRSAPKCS1v15Signer* signer = CRSAPKCS1v15Signer::NewLC(*iPrivateKey); |
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const CRSASignature* signature = signer->SignL(iPlaintext); |
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CleanupStack::PopAndDestroy(signer); |
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*iSignaturePtr = const_cast<CRSASignature*>(signature); |
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} |
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336 |
|
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void CRSARepudiableSigner::Cleanup() |
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338 |
{ |
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#ifdef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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COpenedKey::Cleanup(); |
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#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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iPlaintext.Set(NULL, 0); |
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iSignaturePtr = NULL; |
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} |
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345 |
|
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// CDSARepudiableSigner //////////////////////////////////////////////////////// |
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347 |
|
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CDSARepudiableSigner::CDSARepudiableSigner(const CFileKeyData& aKeyData, CFileKeyDataManager& aKeyDataMan, CPassphraseManager& aPassMan) : |
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COpenedKey(aKeyData, aKeyDataMan, aPassMan) |
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350 |
{ |
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351 |
} |
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352 |
|
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CDSARepudiableSigner::~CDSARepudiableSigner() |
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354 |
{ |
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delete iPrivateKey; |
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356 |
} |
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357 |
|
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TUid CDSARepudiableSigner::Type() const |
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359 |
{ |
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return KDSARepudiableSignerUID; |
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361 |
} |
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362 |
|
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CKeyInfo::EKeyAlgorithm CDSARepudiableSigner::Algorithm() const |
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364 |
{ |
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return CKeyInfo::EDSA; |
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366 |
} |
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367 |
|
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TKeyUsagePKCS15 CDSARepudiableSigner::RequiredUsage() const |
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369 |
{ |
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return EPKCS15UsageSignSignRecover; |
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371 |
} |
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372 |
|
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void CDSARepudiableSigner::Sign(const TDesC8& aPlaintext, |
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CDSASignature*& aSignature, |
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TRequestStatus& aStatus) |
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376 |
{ |
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ASSERT(iPlaintext.Ptr() == NULL); |
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ASSERT(iSignaturePtr == NULL); |
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iPlaintext.Set(aPlaintext); |
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iSignaturePtr = &aSignature; |
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381 |
#ifndef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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GetPassphrase(aStatus); |
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383 |
#else |
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aStatus = KRequestPending; |
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iClientStatus = &aStatus; |
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iState = EDoAuthenticate; |
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SetActive(); |
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TRequestStatus* status = &iStatus; |
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User::RequestComplete(status, KErrNone); |
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#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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391 |
} |
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392 |
|
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393 |
void CDSARepudiableSigner::ReadPrivateKeyL(RReadStream& aStream) |
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394 |
{ |
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ASSERT(iPrivateKey == NULL); |
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CreateL(aStream, iPrivateKey); |
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397 |
} |
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398 |
|
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399 |
void CDSARepudiableSigner::PerformOperationL() |
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400 |
{ |
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401 |
ASSERT(iPrivateKey); |
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402 |
|
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403 |
CDSASigner* signer = CDSASigner::NewLC(*iPrivateKey); |
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404 |
const CDSASignature* signature = signer->SignL(iPlaintext); |
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|
405 |
CleanupStack::PopAndDestroy(signer); |
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|
406 |
*iSignaturePtr = const_cast<CDSASignature*>(signature); |
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|
407 |
} |
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|
408 |
|
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|
409 |
void CDSARepudiableSigner::Cleanup() |
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410 |
{ |
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|
411 |
#ifdef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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|
412 |
COpenedKey::Cleanup(); |
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413 |
#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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|
414 |
|
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|
415 |
iPlaintext.Set(NULL, 0); |
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|
416 |
iSignaturePtr = NULL; |
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|
417 |
} |
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|
418 |
|
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|
419 |
// CFSRSADecryptor ///////////////////////////////////////////////////////////// |
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|
420 |
|
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|
421 |
CFSRSADecryptor::CFSRSADecryptor(const CFileKeyData& aKeyData, CFileKeyDataManager& aKeyDataMan, CPassphraseManager& aPassMan) : |
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422 |
COpenedKey(aKeyData, aKeyDataMan, aPassMan) |
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423 |
{ |
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|
424 |
} |
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|
425 |
|
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426 |
CFSRSADecryptor::~CFSRSADecryptor() |
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|
427 |
{ |
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delete iPrivateKey; |
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|
429 |
} |
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|
430 |
|
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431 |
TUid CFSRSADecryptor::Type() const |
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432 |
{ |
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433 |
return KPrivateDecryptorUID; |
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|
434 |
} |
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|
435 |
|
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|
436 |
CKeyInfo::EKeyAlgorithm CFSRSADecryptor::Algorithm() const |
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|
437 |
{ |
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438 |
return CKeyInfo::ERSA; |
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|
439 |
} |
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|
440 |
|
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|
441 |
TKeyUsagePKCS15 CFSRSADecryptor::RequiredUsage() const |
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|
442 |
{ |
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|
443 |
return EPKCS15UsageDecryptUnwrap; |
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|
444 |
} |
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|
445 |
|
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|
446 |
void CFSRSADecryptor::Decrypt(const TDesC8& aCiphertext, |
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|
447 |
HBufC8*& aPlaintext, |
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|
448 |
TRequestStatus& aStatus) |
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|
449 |
{ |
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|
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ASSERT(iCiphertext.Ptr() == NULL); |
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|
451 |
ASSERT(iPlaintextPtr == NULL); |
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|
452 |
iCiphertext.Set(aCiphertext); |
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453 |
iPlaintextPtr = &aPlaintext; |
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|
454 |
#ifndef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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GetPassphrase(aStatus); |
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456 |
#else |
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aStatus = KRequestPending; |
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|
458 |
iClientStatus = &aStatus; |
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459 |
iState = EDoAuthenticate; |
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460 |
SetActive(); |
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TRequestStatus* status = &iStatus; |
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|
462 |
User::RequestComplete(status, KErrNone); |
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|
463 |
#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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|
464 |
} |
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|
465 |
|
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|
466 |
void CFSRSADecryptor::ReadPrivateKeyL(RReadStream& aStream) |
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|
467 |
{ |
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|
468 |
ASSERT(iPrivateKey == NULL); |
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|
469 |
CreateL(aStream, iPrivateKey); |
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|
470 |
} |
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|
471 |
|
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|
472 |
void CFSRSADecryptor::PerformOperationL() |
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|
473 |
{ |
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|
474 |
ASSERT(iPrivateKey); |
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|
475 |
|
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|
476 |
CRSAPKCS1v15Decryptor* decryptor = CRSAPKCS1v15Decryptor::NewLC(*iPrivateKey); |
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|
477 |
HBufC8* plaintext = HBufC8::NewMaxLC(decryptor->MaxOutputLength()); |
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|
478 |
TPtr8 ptr = plaintext->Des(); |
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|
479 |
decryptor->DecryptL(iCiphertext, ptr); |
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|
480 |
|
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|
481 |
*iPlaintextPtr = plaintext; |
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|
482 |
CleanupStack::Pop(plaintext); // now owned by client |
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|
483 |
CleanupStack::PopAndDestroy(decryptor); |
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|
484 |
} |
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|
485 |
|
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|
486 |
void CFSRSADecryptor::Cleanup() |
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|
487 |
{ |
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|
488 |
#ifdef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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|
489 |
COpenedKey::Cleanup(); |
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|
490 |
#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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|
491 |
|
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|
492 |
iCiphertext.Set(NULL, 0); |
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|
493 |
iPlaintextPtr = NULL; |
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|
494 |
} |
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|
495 |
|
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|
496 |
// CDHAgreement //////////////////////////////////////////////////////////////// |
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|
497 |
|
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|
498 |
CDHAgreement::CDHAgreement(const CFileKeyData& aKeyData, CFileKeyDataManager& aKeyDataMan, CPassphraseManager& aPassMan) : |
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|
499 |
COpenedKey(aKeyData, aKeyDataMan, aPassMan) |
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|
500 |
{ |
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|
501 |
} |
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|
502 |
|
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|
503 |
CDHAgreement::~CDHAgreement() |
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|
504 |
{ |
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|
505 |
iKey.Close(); |
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0
diff
changeset
|
506 |
} |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
507 |
|
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
508 |
TUid CDHAgreement::Type() const |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
509 |
{ |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
510 |
return KKeyAgreementUID; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
511 |
} |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
512 |
|
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
513 |
CKeyInfo::EKeyAlgorithm CDHAgreement::Algorithm() const |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
514 |
{ |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
515 |
return CKeyInfo::EDH; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
516 |
} |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
517 |
|
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
518 |
TKeyUsagePKCS15 CDHAgreement::RequiredUsage() const |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
519 |
{ |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
520 |
return EPKCS15UsageDerive; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
521 |
} |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
522 |
|
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
523 |
void CDHAgreement::PublicKey(CDHParams& aParameters, RInteger& aPublicKey, TRequestStatus& aStatus) |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
524 |
{ |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
525 |
ASSERT(iPKParams == NULL); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
526 |
ASSERT(iPKPublicKeyPtr == NULL); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
527 |
iPKParams = &aParameters; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
528 |
iPKPublicKeyPtr = &aPublicKey; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
529 |
iDHState = EPublicKey; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
530 |
#ifndef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
531 |
GetPassphrase(aStatus); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
532 |
#else |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
533 |
aStatus = KRequestPending; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
534 |
iClientStatus = &aStatus; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
535 |
iState = EDoAuthenticate; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
536 |
SetActive(); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
537 |
TRequestStatus* status = &iStatus; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
538 |
User::RequestComplete(status, KErrNone); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
539 |
#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
540 |
} |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
541 |
|
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
542 |
void CDHAgreement::Agree(CDHPublicKey& aY, HBufC8*& aAgreedKey, TRequestStatus& aStatus) |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
543 |
{ |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
544 |
ASSERT(iAKPublicKey == NULL); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
545 |
ASSERT(iAKAgreedKeyPtr == NULL); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
546 |
iAKPublicKey = &aY; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
547 |
iAKAgreedKeyPtr = &aAgreedKey; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
548 |
iDHState = EAgree; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
549 |
#ifndef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
550 |
GetPassphrase(aStatus); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
551 |
#else |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
552 |
aStatus = KRequestPending; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
553 |
iClientStatus = &aStatus; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
554 |
iState = EDoAuthenticate; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
555 |
SetActive(); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
556 |
TRequestStatus* status = &iStatus; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
557 |
User::RequestComplete(status, KErrNone); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
558 |
#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
559 |
} |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
560 |
|
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
561 |
void CDHAgreement::ReadPrivateKeyL(RReadStream& aStream) |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
562 |
{ |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
563 |
CreateLC(aStream, iKey); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
564 |
CleanupStack::Pop(&iKey); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
565 |
} |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
566 |
|
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
567 |
void CDHAgreement::PerformOperationL() |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
568 |
{ |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
569 |
switch (iDHState) |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
570 |
{ |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
571 |
case EPublicKey: |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
572 |
DoPublicKeyL(); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
573 |
break; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
574 |
case EAgree: |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
575 |
DoAgreeL(); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
576 |
break; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
577 |
default: |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
578 |
ASSERT(FALSE); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
579 |
} |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
580 |
} |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
581 |
|
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
582 |
void CDHAgreement::DoPublicKeyL() |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
583 |
{ |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
584 |
ASSERT(iPKParams); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
585 |
ASSERT(iPKPublicKeyPtr); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
586 |
|
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
587 |
RInteger n = iPKParams->TakeN(); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
588 |
CleanupStack::PushL(n); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
589 |
RInteger g = iPKParams->TakeG(); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
590 |
CleanupStack::PushL(g); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
591 |
RInteger x = RInteger::NewL(iKey); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
592 |
CleanupStack::PushL(x); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
593 |
CDHKeyPair* keyPair = CDHKeyPair::NewL(n, g, x); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
594 |
CleanupStack::Pop(3); // x, g, n |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
595 |
CleanupStack::PushL(keyPair); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
596 |
|
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
597 |
const CDHPublicKey& pubKey = keyPair->PublicKey(); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
598 |
*iPKPublicKeyPtr = RInteger::NewL(pubKey.X()); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
599 |
CleanupStack::PopAndDestroy(keyPair); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
600 |
} |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
601 |
|
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
602 |
void CDHAgreement::DoAgreeL() |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
603 |
{ |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
604 |
ASSERT(iAKPublicKey); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
605 |
ASSERT(iAKAgreedKeyPtr); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
606 |
|
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
607 |
RInteger n = RInteger::NewL(iAKPublicKey->N()); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
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|
608 |
CleanupStack::PushL(n); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
609 |
RInteger g = RInteger::NewL(iAKPublicKey->G()); |
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Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
610 |
CleanupStack::PushL(g); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
611 |
RInteger x = RInteger::NewL(iKey); |
35751d3474b7
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
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612 |
CleanupStack::PushL(x); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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changeset
|
613 |
CDHPrivateKey* privKey = CDHPrivateKey::NewL(n, g, x); |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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614 |
CleanupStack::Pop(3); // x, g, n |
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Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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615 |
CleanupStack::PushL(privKey); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
616 |
CDH* dh = CDH::NewLC(*privKey); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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617 |
*iAKAgreedKeyPtr = const_cast<HBufC8*>(dh->AgreeL(*iAKPublicKey)); |
35751d3474b7
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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618 |
CleanupStack::PopAndDestroy(2, privKey); |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
619 |
} |
35751d3474b7
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|
620 |
|
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621 |
void CDHAgreement::Cleanup() |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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622 |
{ |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
623 |
#ifdef SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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624 |
COpenedKey::Cleanup(); |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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625 |
#endif // SYMBIAN_KEYSTORE_USE_AUTH_SERVER |
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|
626 |
|
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Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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627 |
iPKParams = NULL; |
35751d3474b7
Revision: 200935
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628 |
iPKPublicKeyPtr = NULL; |
35751d3474b7
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|
629 |
iAKPublicKey = NULL; |
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Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
630 |
iAKAgreedKeyPtr = NULL; |
35751d3474b7
Revision: 200935
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
631 |
iDHState = EIdle; |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
632 |
} |