Decrypts BIFF8 stream contents using the given document identifier. More...

#include <xistream.hxx>

Inheritance diagram for XclImpBiff8Decrypter:

Collaboration diagram for XclImpBiff8Decrypter:

Protected Member Functions
	XclImpBiff8Decrypter (std::vector< sal_uInt8 > &&rSalt, std::vector< sal_uInt8 > &&rVerifier, std::vector< sal_uInt8 > &&rVerifierHash)

	XclImpBiff8Decrypter (const XclImpBiff8Decrypter &rSrc)

Protected Member Functions inherited from XclImpDecrypter
	XclImpDecrypter (const XclImpDecrypter &rSrc)
	Protected copy c'tor for OnClone(). More...

Protected Attributes
css::uno::Sequence< css::beans::NamedValue >	maEncryptionData

std::vector< sal_uInt8 >	maSalt

std::vector< sal_uInt8 >	maVerifier

std::vector< sal_uInt8 >	maVerifierHash

msfilter::MSCodec97 *	mpCodec

Private Member Functions
virtual css::uno::Sequence< css::beans::NamedValue >	OnVerifyPassword (const OUString &rPassword) override
	Implements password verification and initialization of the decoder. More...

virtual bool	OnVerifyEncryptionData (const css::uno::Sequence< css::beans::NamedValue > &rEncryptionData) override

virtual void	OnUpdate (std::size_t nOldStrmPos, std::size_t nNewStrmPos, sal_uInt16 nRecSize) override
	Implementation of updating the decrypter. More...

virtual sal_uInt16	OnRead (SvStream &rStrm, sal_uInt8 *pnData, sal_uInt16 nBytes) override
	Implementation of the decryption. More...

Static Private Member Functions
static sal_uInt32	GetBlock (std::size_t nStrmPos)
	Returns the block number corresponding to the passed stream position. More...

static sal_uInt16	GetOffset (std::size_t nStrmPos)
	Returns the block offset corresponding to the passed stream position. More...

Additional Inherited Members
Public Member Functions inherited from XclImpDecrypter
	XclImpDecrypter ()

virtual	~XclImpDecrypter () override

const ErrCode &	GetError () const
	Returns the current error code of the decrypter. More...

bool	IsValid () const
	Returns true, if the decoder has been initialized correctly. More...

XclImpDecrypterRef	Clone () const
	Creates a (ref-counted) copy of this decrypter object. More...

virtual ::comphelper::DocPasswordVerifierResult	verifyPassword (const OUString &rPassword, css::uno::Sequence< css::beans::NamedValue > &o_rEncryptionData) override
	Implementation of the comphelper::IDocPasswordVerifier interface. More...

virtual ::comphelper::DocPasswordVerifierResult	verifyEncryptionData (const css::uno::Sequence< css::beans::NamedValue > &rEncryptionData) override

void	Update (const SvStream &rStrm, sal_uInt16 nRecSize)
	Updates the decrypter on start of a new record or after seeking stream. More...

sal_uInt16	Read (SvStream &rStrm, void *pData, sal_uInt16 nBytes)
	Reads and decrypts nBytes bytes and stores data into the existing(!) buffer pData. More...

Public Member Functions inherited from comphelper::IDocPasswordVerifier
virtual	~IDocPasswordVerifier ()

virtual DocPasswordVerifierResult	verifyPassword (const OUString &rPassword, css::uno::Sequence< css::beans::NamedValue > &o_rEncryptionData)=0

virtual DocPasswordVerifierResult	verifyEncryptionData (const css::uno::Sequence< css::beans::NamedValue > &o_rEncryptionData)=0

Detailed Description

Decrypts BIFF8 stream contents using the given document identifier.

Definition at line 121 of file xistream.hxx.

Constructor & Destructor Documentation

XclImpBiff8Decrypter::XclImpBiff8Decrypter	(	std::vector< sal_uInt8 > &&	rSalt,
		std::vector< sal_uInt8 > &&	rVerifier,
		std::vector< sal_uInt8 > &&	rVerifierHash
	)