os/security/cryptoservices/filebasedcertificateandkeystores/source/keystore/Client/ClientOpenedKeys.cpp
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/security/cryptoservices/filebasedcertificateandkeystores/source/keystore/Client/ClientOpenedKeys.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,306 @@
1.4 +/*
1.5 +* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
1.6 +* All rights reserved.
1.7 +* This component and the accompanying materials are made available
1.8 +* under the terms of the License "Eclipse Public License v1.0"
1.9 +* which accompanies this distribution, and is available
1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.11 +*
1.12 +* Initial Contributors:
1.13 +* Nokia Corporation - initial contribution.
1.14 +*
1.15 +* Contributors:
1.16 +*
1.17 +* Description:
1.18 +*
1.19 +*/
1.20 +
1.21 +
1.22 +#include <e32base.h>
1.23 +#include <ct.h>
1.24 +#include <mctkeystore.h>
1.25 +#include "ClientOpenedKeys.h"
1.26 +#include "cfskeystoreclient.h"
1.27 +#include "hash.h"
1.28 +#include <mctkeystoreuids.h>
1.29 +
1.30 +
1.31 +// COpenedKey //////////////////////////////////////////////////////////////////
1.32 +
1.33 +COpenedKey::~COpenedKey()
1.34 + {
1.35 + iClient->ReleaseObject(iHandle);
1.36 + delete iLabel;
1.37 + }
1.38 +
1.39 +// CRSARepudiableSigner ////////////////////////////////////////////////////////
1.40 +
1.41 +CRSARepudiableSigner* CRSARepudiableSigner::New(CFSKeyStoreClient* aClient)
1.42 + {
1.43 + return new CRSARepudiableSigner(aClient);
1.44 + }
1.45 +
1.46 +CRSARepudiableSigner::CRSARepudiableSigner(CFSKeyStoreClient* aClient)
1.47 + : MCTSigner<CRSASignature*>(aClient->Token())
1.48 + {
1.49 + iClient = aClient;
1.50 + iHandle.iTokenHandle = aClient->Token().Handle();
1.51 + iHandle.iObjectId = 0;
1.52 + }
1.53 +
1.54 +CRSARepudiableSigner::~CRSARepudiableSigner()
1.55 + {
1.56 + delete iDigest;
1.57 + }
1.58 +
1.59 +void CRSARepudiableSigner::Release()
1.60 + {
1.61 + MCTTokenObject::Release();
1.62 + }
1.63 +
1.64 +const TDesC& CRSARepudiableSigner::Label() const
1.65 + {
1.66 + return iLabel ? static_cast<const TDesC&>(*iLabel) : static_cast<const TDesC&>(KNullDesC);
1.67 + }
1.68 +
1.69 +MCTToken& CRSARepudiableSigner::Token() const
1.70 + {
1.71 + return iClient->Token();
1.72 + }
1.73 +
1.74 +TUid CRSARepudiableSigner::Type() const
1.75 + {
1.76 + return KRSARepudiableSignerUID;
1.77 + }
1.78 +
1.79 +TCTTokenObjectHandle CRSARepudiableSigner::Handle() const
1.80 + {
1.81 + return iHandle;
1.82 + }
1.83 +
1.84 +void CRSARepudiableSigner::SignMessage(const TDesC8& aPlaintext,
1.85 + CRSASignature*& aSignature,
1.86 + TRequestStatus& aStatus)
1.87 + {
1.88 + // Hash the data on the client side
1.89 + TRAPD(err, iDigest = CSHA1::NewL());
1.90 + if (err != KErrNone)
1.91 + {
1.92 + TRequestStatus* status = &aStatus;
1.93 + User::RequestComplete(status, err);
1.94 + }
1.95 + else
1.96 + {
1.97 + iDigest->Update(aPlaintext);
1.98 + Sign(iDigest->Final(), aSignature, aStatus);
1.99 + }
1.100 + }
1.101 +
1.102 +void CRSARepudiableSigner::Sign(const TDesC8& aPlaintext,
1.103 + CRSASignature*& aSignature,
1.104 + TRequestStatus& aStatus)
1.105 + {
1.106 + iClient->RepudiableRSASign(Handle(),aPlaintext, aSignature, aStatus);
1.107 + }
1.108 +
1.109 +void CRSARepudiableSigner::CancelSign()
1.110 + {
1.111 + iClient->CancelRepudiableRSASign();
1.112 + }
1.113 +
1.114 +// CDSARepudiableSigner ////////////////////////////////////////////////////////
1.115 +
1.116 +CDSARepudiableSigner* CDSARepudiableSigner::New(CFSKeyStoreClient* aClient)
1.117 + {
1.118 + return new CDSARepudiableSigner(aClient);
1.119 + }
1.120 +
1.121 +CDSARepudiableSigner::CDSARepudiableSigner(CFSKeyStoreClient* aClient)
1.122 + : MCTSigner<CDSASignature*>(aClient->Token())
1.123 + {
1.124 + iClient = aClient;
1.125 + iHandle.iTokenHandle = aClient->Token().Handle();
1.126 + iHandle.iObjectId = 0;
1.127 + }
1.128 +
1.129 +
1.130 +CDSARepudiableSigner::~CDSARepudiableSigner()
1.131 + {
1.132 + delete iDigest;
1.133 + }
1.134 +
1.135 +void CDSARepudiableSigner::Release()
1.136 + {
1.137 + MCTTokenObject::Release();
1.138 + }
1.139 +
1.140 +const TDesC& CDSARepudiableSigner::Label() const
1.141 + {
1.142 + return iLabel ? static_cast<const TDesC&>(*iLabel) : static_cast<const TDesC&>(KNullDesC);
1.143 + }
1.144 +
1.145 +MCTToken& CDSARepudiableSigner::Token() const
1.146 + {
1.147 + return iClient->Token();
1.148 + }
1.149 +
1.150 +TUid CDSARepudiableSigner::Type() const
1.151 + {
1.152 + return KDSARepudiableSignerUID;
1.153 + }
1.154 +
1.155 +TCTTokenObjectHandle CDSARepudiableSigner::Handle() const
1.156 + {
1.157 + return iHandle;
1.158 + }
1.159 +
1.160 +void CDSARepudiableSigner::SignMessage(const TDesC8& aPlaintext,
1.161 + CDSASignature*& aSignature,
1.162 + TRequestStatus& aStatus)
1.163 + {
1.164 + // Hash the data on the client side
1.165 + TRAPD(err, iDigest = CSHA1::NewL());
1.166 + if (err != KErrNone)
1.167 + {
1.168 + TRequestStatus* status = &aStatus;
1.169 + User::RequestComplete(status, err);
1.170 + }
1.171 + else
1.172 + {
1.173 + iDigest->Update(aPlaintext);
1.174 + Sign(iDigest->Final(), aSignature, aStatus);
1.175 + }
1.176 + }
1.177 +
1.178 +void CDSARepudiableSigner::Sign(const TDesC8& aPlaintext,
1.179 + CDSASignature*& aSignature,
1.180 + TRequestStatus& aStatus)
1.181 + {
1.182 + iClient->RepudiableDSASign(Handle(),aPlaintext, aSignature, aStatus);
1.183 + }
1.184 +
1.185 +void CDSARepudiableSigner::CancelSign()
1.186 + {
1.187 + iClient->CancelRepudiableDSASign();
1.188 + }
1.189 +
1.190 +// CFSRSADecryptor /////////////////////////////////////////////////////////////
1.191 +
1.192 +CFSRSADecryptor* CFSRSADecryptor::New(CFSKeyStoreClient* aClient)
1.193 + {
1.194 + return new CFSRSADecryptor(aClient);
1.195 + }
1.196 +
1.197 +CFSRSADecryptor::CFSRSADecryptor(CFSKeyStoreClient* aClient)
1.198 + : MCTDecryptor(aClient->Token())
1.199 + {
1.200 + iClient = aClient;
1.201 + iHandle.iTokenHandle = aClient->Token().Handle();
1.202 + iHandle.iObjectId = 0;
1.203 + }
1.204 +
1.205 +CFSRSADecryptor::~CFSRSADecryptor()
1.206 + {
1.207 + }
1.208 +
1.209 +void CFSRSADecryptor::Release()
1.210 + {
1.211 + MCTTokenObject::Release();
1.212 + }
1.213 +
1.214 +const TDesC& CFSRSADecryptor::Label() const
1.215 + {
1.216 + return iLabel ? static_cast<const TDesC&>(*iLabel) : static_cast<const TDesC&>(KNullDesC);
1.217 + }
1.218 +
1.219 +MCTToken& CFSRSADecryptor::Token() const
1.220 + {
1.221 + return iClient->Token();
1.222 + }
1.223 +
1.224 +TUid CFSRSADecryptor::Type() const
1.225 + {
1.226 + return KPrivateDecryptorUID;
1.227 + }
1.228 +
1.229 +TCTTokenObjectHandle CFSRSADecryptor::Handle() const
1.230 + {
1.231 + return iHandle;
1.232 + }
1.233 +
1.234 +void CFSRSADecryptor::Decrypt(const TDesC8& aCiphertext,
1.235 + TDes8& aPlaintext,
1.236 + TRequestStatus& aStatus
1.237 + )
1.238 + {
1.239 + iClient->Decrypt(Handle(),aCiphertext,aPlaintext, aStatus);
1.240 + }
1.241 +
1.242 +void CFSRSADecryptor::CancelDecrypt()
1.243 + {
1.244 + iClient->CancelDecrypt();
1.245 + }
1.246 +
1.247 +// CDHAgreement ////////////////////////////////////////////////////////////////
1.248 +
1.249 +CDHAgreement* CDHAgreement::New(CFSKeyStoreClient* aClient)
1.250 + {
1.251 + return new CDHAgreement(aClient);
1.252 + }
1.253 +
1.254 +CDHAgreement::CDHAgreement(CFSKeyStoreClient* aClient)
1.255 + : MCTDH(aClient->Token())
1.256 + {
1.257 + iClient = aClient;
1.258 + iHandle.iTokenHandle = aClient->Token().Handle();
1.259 + iHandle.iObjectId = 0;
1.260 + }
1.261 +
1.262 +CDHAgreement::~CDHAgreement()
1.263 + {
1.264 + }
1.265 +
1.266 +void CDHAgreement::Release()
1.267 + {
1.268 + MCTTokenObject::Release();
1.269 + }
1.270 +
1.271 +const TDesC& CDHAgreement::Label() const
1.272 + {
1.273 + return iLabel ? static_cast<const TDesC&>(*iLabel) : static_cast<const TDesC&>(KNullDesC);
1.274 + }
1.275 +
1.276 +MCTToken& CDHAgreement::Token() const
1.277 + {
1.278 + return iClient->Token();
1.279 + }
1.280 +
1.281 +TUid CDHAgreement::Type() const
1.282 + {
1.283 + return KKeyAgreementUID;
1.284 + }
1.285 +
1.286 +TCTTokenObjectHandle CDHAgreement::Handle() const
1.287 + {
1.288 + return iHandle;
1.289 + }
1.290 +
1.291 +/** Returns the public key ('Big X') for the supplied set of parameters */
1.292 +void CDHAgreement::PublicKey(const TInteger& aN, const TInteger& aG,
1.293 + CDHPublicKey*& aX, TRequestStatus& aStatus)
1.294 + {
1.295 + iClient->DHPublicKey(Handle(), aN, aG, aX, aStatus);
1.296 + }
1.297 +
1.298 +/** Agrees a session key given the public key of the other party */
1.299 +void CDHAgreement::Agree(const CDHPublicKey& iY, HBufC8*& aAgreedKey,
1.300 + TRequestStatus& aStatus)
1.301 + {
1.302 + iClient->DHAgree(Handle(), iY, aAgreedKey, aStatus);
1.303 + }
1.304 +
1.305 +/** Cancels either a PublicKey or Agree operation */
1.306 +void CDHAgreement::CancelAgreement()
1.307 + {
1.308 + iClient->CancelDH();
1.309 + }