author | Santosh Patil <santosh.v.patil@nokia.com> |
Wed, 08 Jul 2009 11:25:26 +0100 | |
changeset 0 | 2c201484c85f |
child 8 | 35751d3474b7 |
permissions | -rw-r--r-- |
0
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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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* COpenedKey, abstract base class for performing crypto operations on keys |
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* |
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*/ |
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/** |
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@file |
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@internalTechnology |
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*/ |
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#ifndef __OpenedKeys_h__ |
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#define __OpenedKeys_h__ |
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#include "CKeyDataManager.h" |
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#include "keystorepassphrase.h" |
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#include "fsdatatypes.h" |
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|
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class CRSAPrivateKey; |
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class CRSASignature; |
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class CDSAPrivateKey; |
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class CDSASignature; |
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class CDHParams; |
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class CDHPublicKey; |
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class CFSKeyStoreServer; |
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|
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class COpenedKey : public CActive |
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{ |
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public: |
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/** Factory function for creating COpenedKey-derived classes. */ |
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static COpenedKey* NewL(const CFileKeyData& aKeyData, TUid aType, const RMessage2& aMessage, |
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CFileKeyDataManager& aKeyDataMan, CPassphraseManager& aPassMan); |
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virtual ~COpenedKey(); |
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/** Returns the object's human-readable label */ |
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const TDesC& Label() const; |
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/** Returns the key's handle so we can identifiy it. */ |
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TInt Handle() const; |
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/// The type of opened key |
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virtual TUid Type() const = 0; |
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protected: |
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COpenedKey(const CFileKeyData& aKeyData, CFileKeyDataManager& aKeyDataMan, CPassphraseManager& aPassMan); |
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void GetPassphrase(TRequestStatus& aStatus); |
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// Methods supplied by derived classes |
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/// The key algorithm this operation applies to |
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virtual CKeyInfo::EKeyAlgorithm Algorithm() const = 0; |
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/// The key usage required to perform this operation |
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virtual TKeyUsagePKCS15 RequiredUsage() const = 0; |
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/// Load the private key data |
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virtual void ReadPrivateKeyL(RReadStream& aStream) = 0; |
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/// Perform the operation, called from RunL |
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virtual void PerformOperationL() = 0; |
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/// Clean up, called after normal end error completion |
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virtual void Cleanup() = 0; |
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private: |
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enum TState |
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{ |
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EIdle, |
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EGetPassphrase, |
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}; |
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virtual void RunL(); |
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virtual TInt RunError(TInt aError); |
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virtual void DoCancel(); |
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private: |
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void ConstructL(const RMessage2& aMessage); |
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void CheckKeyL(const CKeyInfo& aKeyInfo, const RMessage2& aMessage); |
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void Complete(TInt aError); |
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private: |
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const CFileKeyData& iKeyData; |
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CFileKeyDataManager& iKeyDataMan; |
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CPassphraseManager& iPassMan; |
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HBufC* iLabel; |
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TState iState; |
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TRequestStatus* iClientStatus; |
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CPassphrase* iPassphrase; |
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protected: |
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TBool iKeyRead; |
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104 |
}; |
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changeset
|
105 |
|
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|
106 |
class CRSARepudiableSigner : public COpenedKey |
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|
107 |
{ |
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|
108 |
public: |
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|
109 |
CRSARepudiableSigner(const CFileKeyData& aKeyData, CFileKeyDataManager& aKeyDataMan, CPassphraseManager& aPassMan); |
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|
110 |
~CRSARepudiableSigner(); |
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|
111 |
void Sign(const TDesC8& aPlaintext, CRSASignature*& aSignature, TRequestStatus& aStatus); |
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|
112 |
|
2c201484c85f
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|
113 |
private: |
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|
114 |
virtual TUid Type() const; |
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|
115 |
virtual CKeyInfo::EKeyAlgorithm Algorithm() const; |
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|
116 |
virtual TKeyUsagePKCS15 RequiredUsage() const; |
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117 |
virtual void ReadPrivateKeyL(RReadStream& aStream); |
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|
118 |
virtual void PerformOperationL(); |
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|
119 |
virtual void Cleanup(); |
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|
120 |
|
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|
121 |
private: |
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|
122 |
CRSAPrivateKey* iPrivateKey; |
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|
123 |
TPtrC8 iPlaintext; |
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124 |
CRSASignature** iSignaturePtr; |
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125 |
}; |
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|
126 |
|
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|
127 |
class CDSARepudiableSigner : public COpenedKey |
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128 |
{ |
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|
129 |
public: |
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|
130 |
CDSARepudiableSigner(const CFileKeyData& aKeyData, CFileKeyDataManager& aKeyDataMan, CPassphraseManager& aPassMan); |
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|
131 |
~CDSARepudiableSigner(); |
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|
132 |
void Sign(const TDesC8& aPlaintext, CDSASignature*& aSignature, TRequestStatus& aStatus); |
2c201484c85f
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|
133 |
|
2c201484c85f
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|
134 |
private: |
2c201484c85f
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|
135 |
virtual TUid Type() const; |
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|
136 |
virtual CKeyInfo::EKeyAlgorithm Algorithm() const; |
2c201484c85f
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|
137 |
virtual TKeyUsagePKCS15 RequiredUsage() const; |
2c201484c85f
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|
138 |
virtual void ReadPrivateKeyL(RReadStream& aStream); |
2c201484c85f
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|
139 |
virtual void PerformOperationL(); |
2c201484c85f
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|
140 |
virtual void Cleanup(); |
2c201484c85f
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|
141 |
|
2c201484c85f
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|
142 |
private: |
2c201484c85f
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|
143 |
CDSAPrivateKey* iPrivateKey; |
2c201484c85f
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|
144 |
TPtrC8 iPlaintext; |
2c201484c85f
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|
145 |
CDSASignature** iSignaturePtr; |
2c201484c85f
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|
146 |
}; |
2c201484c85f
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|
147 |
|
2c201484c85f
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|
148 |
class CFSRSADecryptor : public COpenedKey |
2c201484c85f
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|
149 |
{ |
2c201484c85f
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|
150 |
public: |
2c201484c85f
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|
151 |
CFSRSADecryptor(const CFileKeyData& aKeyData, CFileKeyDataManager& aKeyDataMan, CPassphraseManager& aPassMan); |
2c201484c85f
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|
152 |
~CFSRSADecryptor(); |
2c201484c85f
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|
153 |
void Decrypt(const TDesC8& aCiphertext, HBufC8*&, TRequestStatus& aStatus); |
2c201484c85f
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|
154 |
|
2c201484c85f
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|
155 |
private: |
2c201484c85f
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|
156 |
virtual TUid Type() const; |
2c201484c85f
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|
157 |
virtual CKeyInfo::EKeyAlgorithm Algorithm() const; |
2c201484c85f
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|
158 |
virtual TKeyUsagePKCS15 RequiredUsage() const; |
2c201484c85f
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|
159 |
virtual void ReadPrivateKeyL(RReadStream& aStream); |
2c201484c85f
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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|
160 |
virtual void PerformOperationL(); |
2c201484c85f
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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|
161 |
virtual void Cleanup(); |
2c201484c85f
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|
162 |
|
2c201484c85f
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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|
163 |
private: |
2c201484c85f
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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|
164 |
CRSAPrivateKey* iPrivateKey; |
2c201484c85f
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|
165 |
TPtrC8 iCiphertext; |
2c201484c85f
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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|
166 |
HBufC8** iPlaintextPtr; |
2c201484c85f
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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|
167 |
}; |
2c201484c85f
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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|
168 |
|
2c201484c85f
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|
169 |
class CDHAgreement : public COpenedKey |
2c201484c85f
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|
170 |
{ |
2c201484c85f
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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|
171 |
public: |
2c201484c85f
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|
172 |
CDHAgreement(const CFileKeyData& aKeyData, CFileKeyDataManager& aKeyDataMan, CPassphraseManager& aPassMan); |
2c201484c85f
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|
173 |
~CDHAgreement(); |
2c201484c85f
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|
174 |
void PublicKey(CDHParams& aParameters, RInteger& aPublicKey, TRequestStatus& aStatus); |
2c201484c85f
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|
175 |
void Agree(CDHPublicKey& aY, HBufC8*& aAgreedKey, TRequestStatus& aStatus); |
2c201484c85f
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|
176 |
|
2c201484c85f
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|
177 |
private: |
2c201484c85f
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|
178 |
virtual TUid Type() const; |
2c201484c85f
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|
179 |
virtual CKeyInfo::EKeyAlgorithm Algorithm() const; |
2c201484c85f
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|
180 |
virtual TKeyUsagePKCS15 RequiredUsage() const; |
2c201484c85f
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|
181 |
virtual void ReadPrivateKeyL(RReadStream& aStream); |
2c201484c85f
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|
182 |
virtual void PerformOperationL(); |
2c201484c85f
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|
183 |
virtual void Cleanup(); |
2c201484c85f
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|
184 |
|
2c201484c85f
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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|
185 |
private: |
2c201484c85f
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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|
186 |
void DoPublicKeyL(); |
2c201484c85f
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|
187 |
void DoAgreeL(); |
2c201484c85f
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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|
188 |
|
2c201484c85f
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|
189 |
enum TDHState |
2c201484c85f
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|
190 |
{ |
2c201484c85f
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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|
191 |
EIdle, |
2c201484c85f
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|
192 |
EPublicKey, |
2c201484c85f
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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|
193 |
EAgree |
2c201484c85f
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|
194 |
}; |
2c201484c85f
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|
195 |
|
2c201484c85f
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|
196 |
private: |
2c201484c85f
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|
197 |
RInteger iKey; |
2c201484c85f
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|
198 |
TDHState iDHState; |
2c201484c85f
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|
199 |
// For public key operation |
2c201484c85f
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|
200 |
CDHParams* iPKParams; |
2c201484c85f
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|
201 |
RInteger* iPKPublicKeyPtr; |
2c201484c85f
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|
202 |
// For agree key operation |
2c201484c85f
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|
203 |
CDHPublicKey* iAKPublicKey; |
2c201484c85f
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|
204 |
HBufC8** iAKAgreedKeyPtr; |
2c201484c85f
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|
205 |
}; |
2c201484c85f
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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|
206 |
|
2c201484c85f
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|
207 |
#endif |