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virtual P6R::P6ERR P6R::p6ICryptoKeyGetMeta::getDescriptiveLabel ( P6WCHAR pLabel,
P6UINT32  cBuffer,
P6UINT32 pWritten 
)
pure virtual

This method retrieves the "human readable set of descriptions for the key" (see reference 1).

Parameters
pLabel[IN] Block of memory to write the descriptive label into. If NULL then, the required size of this buffer is returned in pWritten.
cBuffer[IN] Number of characters in the buffer pointed to by pLabel. Ignored when pLabel is NULL.
pWritten[OUT] Optional can be NULL, returns the number of characters written into pLabel. This parameter cannot be NULL when pLabel is also NULL.
Returns
SuccessP6R::eOk 
FailureP6R::eNotInitializedObject is in an incorrect state.
P6R::eInvalidArgpLabel and pWritten are NULL.
P6R::eNotFoundThe requested meta data is not defined
P6R::eTooBigThe requested value is too big to fit into pLabel.