QCA::KeyStoreListContext Class Reference
[QCA provider API]

KeyStore provider. More...

#include <QtCrypto>

Inheritance diagram for QCA::KeyStoreListContext:

QCA::Provider::Context Collaboration diagram for QCA::KeyStoreListContext:

Collaboration graph
[legend]
List of all members.

Signals

void busyStart ()
void busyEnd ()
void updated ()
void diagnosticText (const QString &str)
void storeUpdated (int id)

Public Member Functions

 KeyStoreListContext (Provider *p)
virtual void start ()
virtual void setUpdatesEnabled (bool enabled)
virtual QList< int > keyStores ()=0
virtual KeyStore::Type type (int id) const=0
virtual QString storeId (int id) const=0
virtual QString name (int id) const=0
virtual bool isReadOnly (int id) const
virtual QList< KeyStoreEntry::TypeentryTypes (int id) const=0
virtual QList< KeyStoreEntryContext * > entryList (int id)=0
virtual KeyStoreEntryContextentry (int id, const QString &entryId)
virtual KeyStoreEntryContextentryPassive (const QString &serialized)
virtual QString writeEntry (int id, const KeyBundle &kb)
virtual QString writeEntry (int id, const Certificate &cert)
virtual QString writeEntry (int id, const CRL &crl)
virtual QString writeEntry (int id, const PGPKey &key)
virtual bool removeEntry (int id, const QString &entryId)

Detailed Description

KeyStore provider.

Note:
This class is part of the provider plugin interface and should not be used directly by applications. You probably want KeyStore instead.


Constructor & Destructor Documentation

QCA::KeyStoreListContext::KeyStoreListContext ( Provider p  )  [inline]

Standard constructor.


Member Function Documentation

virtual void QCA::KeyStoreListContext::start (  )  [virtual]

Starts the keystore provider.

virtual void QCA::KeyStoreListContext::setUpdatesEnabled ( bool  enabled  )  [virtual]

Enables or disables update events.

The updated() and storeUpdated() signals might not be emitted if updates are not enabled.

virtual QList<int> QCA::KeyStoreListContext::keyStores (  )  [pure virtual]

Returns a list of integer context ids, each representing a keystore instance.

If a keystore becomes unavailable and then later becomes available again (for example, if a smart card is removed and then the same one is inserted again), the integer context id must be different than last time.

virtual KeyStore::Type QCA::KeyStoreListContext::type ( int  id  )  const [pure virtual]

Returns the type of the specified store, or -1 if the integer context id is invalid.

virtual QString QCA::KeyStoreListContext::storeId ( int  id  )  const [pure virtual]

Returns the string id of the store, or an empty string if the integer context id is invalid.

The string id of the store should be unique to a single store, and it should persist between availability/unavailability. For example, a smart card that is removed and inserted again should have the same string id (despite having a new integer context id).

virtual QString QCA::KeyStoreListContext::name ( int  id  )  const [pure virtual]

Returns the friendly name of the store, or an empty string if the integer context id is invalid.

virtual bool QCA::KeyStoreListContext::isReadOnly ( int  id  )  const [virtual]

Returns true if the store is read-only.

If the integer context id is invalid, this function should return true.

virtual QList<KeyStoreEntry::Type> QCA::KeyStoreListContext::entryTypes ( int  id  )  const [pure virtual]

Returns the types supported by the store, or an empty list if the integer context id is invalid.

This function should return all supported types, even if the store doesn't actually contain entries for all of the types.

virtual QList<KeyStoreEntryContext*> QCA::KeyStoreListContext::entryList ( int  id  )  [pure virtual]

Returns the entries of the store, or an empty list if the integer context id is invalid.

The caller is responsible for deleting the returned entry objects.

virtual KeyStoreEntryContext* QCA::KeyStoreListContext::entry ( int  id,
const QString entryId 
) [virtual]

Returns a single entry in the store, if the entry id is already known.

If the entry does not exist, the function returns 0.

The caller is responsible for deleting the returned entry object.

virtual KeyStoreEntryContext* QCA::KeyStoreListContext::entryPassive ( const QString serialized  )  [virtual]

Returns a single entry, created from the serialization string of a previous entry (using KeyStoreEntryContext::serialize()).

If the serialization string cannot be parsed by this provider, or the entry cannot otherwise be created, the function returns 0.

The caller is responsible for deleting the returned entry object.

This function must be thread-safe.

virtual QString QCA::KeyStoreListContext::writeEntry ( int  id,
const KeyBundle kb 
) [virtual]

Write a KeyBundle to the store.

Returns the entry id of the new item, or an empty string if there was an error writing the item.

virtual QString QCA::KeyStoreListContext::writeEntry ( int  id,
const Certificate cert 
) [virtual]

Write a Certificate to the store.

Returns the entry id of the new item, or an empty string if there was an error writing the item.

virtual QString QCA::KeyStoreListContext::writeEntry ( int  id,
const CRL crl 
) [virtual]

Write a CRL to the store.

Returns the entry id of the new item, or an empty string if there was an error writing the item.

virtual QString QCA::KeyStoreListContext::writeEntry ( int  id,
const PGPKey key 
) [virtual]

Write a PGPKey to the store.

Returns the entry id of the new item, or an empty string if there was an error writing the item.

virtual bool QCA::KeyStoreListContext::removeEntry ( int  id,
const QString entryId 
) [virtual]

Remove an entry from the store.

Returns true if the entry is successfully removed, otherwise false.

void QCA::KeyStoreListContext::busyStart (  )  [signal]

Emit this when the provider is busy looking for keystores.

The provider goes into a busy state when it has reason to believe there are keystores present, but it still needs to check or query some devices to see for sure.

For example, if a smart card is inserted, then the provider may immediately go into a busy state upon detecting the insert. However, it may take some seconds before the smart card information can be queried and reported by the provider. Once the card is queried successfully, the provider would leave the busy state and report the new keystore.

When this object is first started with start(), it is assumed to be in the busy state, so there is no need to emit this signal at the beginning.

void QCA::KeyStoreListContext::busyEnd (  )  [signal]

Emit this to leave the busy state.

When this object is first started with start(), it is assumed to be in the busy state. You must emit busyEnd() at some point, or QCA will never ask you about keystores.

void QCA::KeyStoreListContext::updated (  )  [signal]

Indicates the list of keystores has changed, and that QCA should call keyStores() to obtain the latest list.

void QCA::KeyStoreListContext::diagnosticText ( const QString str  )  [signal]

Emitted when there is diagnostic text to report.

void QCA::KeyStoreListContext::storeUpdated ( int  id  )  [signal]

Indicates that the entry list of a keystore has changed (entries added, removed, or modified).


The documentation for this class was generated from the following file:
Generated on Tue Aug 28 08:23:05 2007 for Qt Cryptographic Architecture by  doxygen 1.5.2