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1 /* |
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2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * CEncryptedProtectionKey declaration |
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16 * |
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17 */ |
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18 |
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19 |
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20 /** |
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21 @file |
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22 @released |
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23 @internalComponent |
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24 */ |
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25 |
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26 #ifndef ENCRYPTEDPROTECTIONKEY_H |
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27 #define ENCRYPTEDPROTECTIONKEY_H |
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28 |
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29 #include "authcommon_impl.h" |
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30 |
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31 namespace AuthServer |
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32 { |
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33 |
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34 /** |
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35 * CEncryptedProtectionKey containst the encrypted version of an identity's |
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36 * protection key. Encrypted protection keys are generated via the |
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37 * CTransientKey class and are stored on the device, unlike the raw |
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38 * protection key data. |
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39 */ |
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40 class CEncryptedProtectionKey : public CBase |
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41 { |
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42 public: |
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43 |
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44 /** |
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45 * Creates a new encrypted key, passing in the encrypted key data. Should |
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46 * really only be called by a CTransientKey::EncryptL. The new object |
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47 * assumes ownership of the data. |
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48 * |
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49 * @param aKeyData the data to use as the encrypted key |
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50 **/ |
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51 static CEncryptedProtectionKey* NewL(HBufC8* aKeyData); |
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52 |
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53 /** |
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54 * Creates a new encrypted key, passing in the encrypted key data. Should |
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55 * really only be called by a CTransientKey::EncryptL |
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56 * |
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57 * @param aKeyData the data to use as the encrypted key |
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58 **/ |
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59 static CEncryptedProtectionKey* NewLC(HBufC8* aKeyData); |
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60 |
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61 /** |
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62 * Internalize a persisted key from the stream. |
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63 * @param aSrcData the source data |
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64 **/ |
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65 static CEncryptedProtectionKey* NewL(RReadStream& aSrcData); |
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66 |
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67 /** |
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68 * Internalize a persisted key from the stream. |
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69 * @param aSrcData the source data |
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70 **/ |
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71 static CEncryptedProtectionKey* NewLC(RReadStream& aSrcData); |
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72 |
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73 /** |
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74 * Returns a descriptor to the encrypted key data |
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75 * |
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76 * @return a descriptor pointing to the encrypted key data. |
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77 **/ |
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78 TPtrC8 KeyData() const; |
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79 |
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80 /** |
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81 * Writes the key data to the specified write stream. The key can be |
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82 * recreated using the appropriate NewL member. |
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83 * |
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84 * @param aDest the destination write stream. |
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85 * |
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86 **/ |
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87 void ExternalizeL(RWriteStream& aDest) const; |
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88 |
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89 ~CEncryptedProtectionKey(); |
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90 |
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91 private: |
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92 void ConstructL(HBufC8* aKeyData); |
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93 void InternalizeL(RReadStream& aSrcData); |
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94 |
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95 HBufC8* iKeyData; |
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96 }; |
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97 |
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98 } |
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99 |
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100 #endif // ENCRYPTEDPROTECTIONKEY_H |