XclExpBiff8Encrypter Class Reference

#include <xestream.hxx>

Collaboration diagram for XclExpBiff8Encrypter:

Public Member Functions
	XclExpBiff8Encrypter (const XclExpRoot &rRoot)
	~XclExpBiff8Encrypter ()
bool	IsValid () const
void	GetSaltDigest (sal_uInt8 pnSaltDigest[16]) const
void	GetSalt (sal_uInt8 pnSalt[16]) const
void	GetDocId (sal_uInt8 pnDocId[16]) const
void	Encrypt (SvStream &rStrm, sal_uInt8 nData)
void	Encrypt (SvStream &rStrm, sal_uInt16 nData)
void	Encrypt (SvStream &rStrm, sal_uInt32 nData)
void	Encrypt (SvStream &rStrm, sal_Int8 nData)
void	Encrypt (SvStream &rStrm, sal_Int16 nData)
void	Encrypt (SvStream &rStrm, sal_Int32 nData)
void	Encrypt (SvStream &rStrm, float fValue)
void	Encrypt (SvStream &rStrm, double fValue)
void	EncryptBytes (SvStream &rStrm, ::std::vector< sal_uInt8 > &aBytes)

Private Member Functions
void	Init (const css::uno::Sequence< css::beans::NamedValue > &aEncryptionData)

Static Private Member Functions
static sal_uInt32	GetBlockPos (std::size_t nStrmPos)
static sal_uInt16	GetOffsetInBlock (std::size_t nStrmPos)

Private Attributes
::msfilter::MSCodec_Std97	maCodec
sal_uInt8	mpnDocId [16]
	Crypto algorithm implementation. More...
sal_uInt8	mpnSalt [16]
sal_uInt8	mpnSaltDigest [16]
sal_uInt64	mnOldPos
bool	mbValid
	Last known stream position. More...

Detailed Description

Definition at line 190 of file xestream.hxx.

Constructor & Destructor Documentation

XclExpBiff8Encrypter()

XclExpBiff8Encrypter::XclExpBiff8Encrypter ( const XclExpRoot &  rRoot )

explicit

Definition at line 466 of file xestream.cxx.

References XclExpRoot::GenerateDefaultEncryptionData(), XclExpRoot::GetEncryptionData(), Init(), and STREAM_SEEK_TO_END.

~XclExpBiff8Encrypter()

XclExpBiff8Encrypter::~XclExpBiff8Encrypter

(

)

Definition at line 477 of file xestream.cxx.

Member Function Documentation

Encrypt() [1/8]

void XclExpBiff8Encrypter::Encrypt	(	SvStream &	rStrm,
		double	fValue
	)

Definition at line 534 of file xestream.cxx.

References EncryptBytes(), and rStrm.

Encrypt() [2/8]

void XclExpBiff8Encrypter::Encrypt	(	SvStream &	rStrm,
		float	fValue
	)

Definition at line 527 of file xestream.cxx.

References EncryptBytes(), and rStrm.

Encrypt() [3/8]

void XclExpBiff8Encrypter::Encrypt	(	SvStream &	rStrm,
		sal_Int16	nData
	)

Definition at line 546 of file xestream.cxx.

References Encrypt(), and rStrm.

Encrypt() [4/8]

void XclExpBiff8Encrypter::Encrypt	(	SvStream &	rStrm,
		sal_Int32	nData
	)

Definition at line 551 of file xestream.cxx.

References Encrypt(), and rStrm.

Encrypt() [5/8]

void XclExpBiff8Encrypter::Encrypt	(	SvStream &	rStrm,
		sal_Int8	nData
	)

Definition at line 541 of file xestream.cxx.

References Encrypt(), and rStrm.

Encrypt() [6/8]

void XclExpBiff8Encrypter::Encrypt	(	SvStream &	rStrm,
		sal_uInt16	nData
	)

Definition at line 505 of file xestream.cxx.

References EncryptBytes(), and rStrm.

Encrypt() [7/8]

void XclExpBiff8Encrypter::Encrypt	(	SvStream &	rStrm,
		sal_uInt32	nData
	)

Definition at line 515 of file xestream.cxx.

References EncryptBytes(), and rStrm.

Encrypt() [8/8]

void XclExpBiff8Encrypter::Encrypt	(	SvStream &	rStrm,
		sal_uInt8	nData
	)

Definition at line 499 of file xestream.cxx.

References EncryptBytes(), and rStrm.

Referenced by Encrypt().

EncryptBytes()

void XclExpBiff8Encrypter::EncryptBytes	(	SvStream &	rStrm,
		::std::vector< sal_uInt8 > &	aBytes
	)

Definition at line 591 of file xestream.cxx.

References msfilter::MSCodec97::Encode(), EXC_ENCR_BLOCKSIZE, GetBlockPos(), GetOffsetInBlock(), i, msfilter::MSCodec_Std97::InitCipher(), maCodec, mnOldPos, nPos, rStrm, SAL_INFO, msfilter::MSCodec97::Skip(), SvStream::Tell(), and SvStream::WriteBytes().

Referenced by Encrypt().

GetBlockPos()

sal_uInt32 XclExpBiff8Encrypter::GetBlockPos ( std::size_t  nStrmPos )

staticprivate

Definition at line 581 of file xestream.cxx.

References EXC_ENCR_BLOCKSIZE.

Referenced by EncryptBytes().

GetDocId()

void XclExpBiff8Encrypter::GetDocId

(

sal_uInt8

pnDocId[16]

)

const

Definition at line 493 of file xestream.cxx.

References mpnDocId.

GetOffsetInBlock()

sal_uInt16 XclExpBiff8Encrypter::GetOffsetInBlock ( std::size_t  nStrmPos )

staticprivate

Definition at line 586 of file xestream.cxx.

References EXC_ENCR_BLOCKSIZE.

Referenced by EncryptBytes().

GetSalt()

void XclExpBiff8Encrypter::GetSalt

(

sal_uInt8

pnSalt[16]

)

const

Definition at line 487 of file xestream.cxx.

References mpnSalt.

GetSaltDigest()

void XclExpBiff8Encrypter::GetSaltDigest

(

sal_uInt8

pnSaltDigest[16]

)

const

Definition at line 481 of file xestream.cxx.

References mpnSaltDigest.

Init()

void XclExpBiff8Encrypter::Init ( const css::uno::Sequence< css::beans::NamedValue > &  aEncryptionData )

private

Definition at line 556 of file xestream.cxx.

References msfilter::MSCodec_Std97::CreateSaltDigest(), msfilter::MSCodec97::GetDocId(), msfilter::MSCodec97::InitCodec(), maCodec, mbValid, mpnDocId, mpnSalt, mpnSaltDigest, and msfilter::MSCodec97::VerifyKey().

Referenced by XclExpBiff8Encrypter().

IsValid()

bool XclExpBiff8Encrypter::IsValid ( ) const

inline

Definition at line 196 of file xestream.hxx.

References mbValid.

Member Data Documentation

maCodec

::msfilter::MSCodec_Std97 XclExpBiff8Encrypter::maCodec

private

Definition at line 222 of file xestream.hxx.

Referenced by EncryptBytes(), and Init().

mbValid

bool XclExpBiff8Encrypter::mbValid

private

Last known stream position.

Definition at line 228 of file xestream.hxx.

Referenced by Init(), and IsValid().

mnOldPos

sal_uInt64 XclExpBiff8Encrypter::mnOldPos

private

Definition at line 227 of file xestream.hxx.

Referenced by EncryptBytes().

mpnDocId

sal_uInt8 XclExpBiff8Encrypter::mpnDocId[16]

private

Crypto algorithm implementation.

Definition at line 223 of file xestream.hxx.

Referenced by GetDocId(), and Init().

mpnSalt

sal_uInt8 XclExpBiff8Encrypter::mpnSalt[16]

private

Definition at line 224 of file xestream.hxx.

Referenced by GetSalt(), and Init().

mpnSaltDigest

sal_uInt8 XclExpBiff8Encrypter::mpnSaltDigest[16]

private

Definition at line 225 of file xestream.hxx.

Referenced by GetSaltDigest(), and Init().

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The documentation for this class was generated from the following files:

• xestream.hxx
• xestream.cxx