#include <AgileEngine.hxx>

Inheritance diagram for oox::crypto::AgileEngine:

Collaboration diagram for oox::crypto::AgileEngine:

Public Member Functions
	AgileEngine ()

AgileEncryptionInfo &	getInfo ()

void	setPreset (AgileEncryptionPreset ePreset)

void	decryptEncryptionKey (OUString const &rPassword)

bool	decryptAndCheckVerifierHash (OUString const &rPassword)

bool	generateEncryptionKey (OUString const &rPassword) override

bool	readEncryptionInfo (css::uno::Reference< css::io::XInputStream > &rxInputStream) override

bool	decrypt (BinaryXInputStream &aInputStream, BinaryXOutputStream &aOutputStream) override

bool	checkDataIntegrity () override

bool	decryptHmacKey ()

bool	decryptHmacValue ()

void	writeEncryptionInfo (BinaryXOutputStream &rStream) override

void	encrypt (const css::uno::Reference< css::io::XInputStream > &rxInputStream, css::uno::Reference< css::io::XOutputStream > &rxOutputStream, sal_uInt32 nSize) override

bool	setupEncryption (OUString const &rPassword) override

bool	generateAndEncryptVerifierHash (OUString const &rPassword)

bool	encryptHmacKey ()

bool	encryptHmacValue ()

bool	encryptEncryptionKey (OUString const &rPassword)

void	setupEncryptionParameters (AgileEncryptionParameters const &rAgileEncryptionParameters)

bool	setupEncryptionKey (OUString const &rPassword)

Public Member Functions inherited from oox::crypto::CryptoEngine
	CryptoEngine ()

virtual	~CryptoEngine ()

virtual bool	readEncryptionInfo (css::uno::Reference< css::io::XInputStream > &rxInputStream)=0

virtual bool	generateEncryptionKey (const OUString &rPassword)=0

virtual bool	decrypt (BinaryXInputStream &aInputStream, BinaryXOutputStream &aOutputStream)=0

virtual void	writeEncryptionInfo (BinaryXOutputStream &rStream)=0

virtual bool	setupEncryption (const OUString &rPassword)=0

virtual void	encrypt (const css::uno::Reference< css::io::XInputStream > &rxInputStream, css::uno::Reference< css::io::XOutputStream > &rxOutputStream, sal_uInt32 nSize)=0

virtual bool	checkDataIntegrity ()=0

Private Member Functions
void	calculateHashFinal (const OUString &rPassword, std::vector< sal_uInt8 > &aHashFinal)

void	calculateBlock (std::vector< sal_uInt8 > const &rBlock, std::vector< sal_uInt8 > &rHashFinal, std::vector< sal_uInt8 > &rInput, std::vector< sal_uInt8 > &rOutput)

void	encryptBlock (std::vector< sal_uInt8 > const &rBlock, std::vector< sal_uInt8 > &rHashFinal, std::vector< sal_uInt8 > &rInput, std::vector< sal_uInt8 > &rOutput)

Static Private Member Functions
static Crypto::CryptoType	cryptoType (const AgileEncryptionInfo &rInfo)

Private Attributes
AgileEncryptionInfo	mInfo

AgileEncryptionPreset	meEncryptionPreset

Additional Inherited Members
Protected Attributes inherited from oox::crypto::CryptoEngine
std::vector< sal_uInt8 >	mKey

Detailed Description

Definition at line 76 of file AgileEngine.hxx.

Constructor & Destructor Documentation

◆ AgileEngine()

oox::crypto::AgileEngine::AgileEngine ( )

Definition at line 227 of file AgileEngine.cxx.

References oox::crypto::AES_256_SHA512.

Member Function Documentation

◆ calculateBlock()

void oox::crypto::AgileEngine::calculateBlock	(	std::vector< sal_uInt8 > const &	rBlock,
		std::vector< sal_uInt8 > &	rHashFinal,
		std::vector< sal_uInt8 > &	rInput,
		std::vector< sal_uInt8 > &	rOutput
	)

private

Definition at line 253 of file AgileEngine.cxx.

References cryptoType(), oox::crypto::AgileEncryptionInfo::hashAlgorithm, oox::crypto::AgileEncryptionInfo::hashSize, oox::crypto::AgileEncryptionInfo::keyBits, mInfo, oox::crypto::AgileEncryptionInfo::saltValue, and oox::crypto::Decrypt::update().

Referenced by decryptAndCheckVerifierHash(), and decryptEncryptionKey().

◆ calculateHashFinal()

void oox::crypto::AgileEngine::calculateHashFinal	(	const OUString &	rPassword,
		std::vector< sal_uInt8 > &	aHashFinal
	)

private

Definition at line 298 of file AgileEngine.cxx.

References comphelper::DocPasswordHelper::GetOoxHashAsVector(), oox::crypto::AgileEncryptionInfo::hashAlgorithm, mInfo, comphelper::Hash::PREPEND, oox::crypto::AgileEncryptionInfo::saltValue, and oox::crypto::AgileEncryptionInfo::spinCount.

Referenced by decryptAndCheckVerifierHash(), decryptEncryptionKey(), encryptEncryptionKey(), and generateAndEncryptVerifierHash().

◆ checkDataIntegrity()

bool oox::crypto::AgileEngine::checkDataIntegrity ( )

overridevirtual

Implements oox::crypto::CryptoEngine.

Definition at line 428 of file AgileEngine.cxx.

References oox::crypto::AgileEncryptionInfo::hmacCalculatedHash, oox::crypto::AgileEncryptionInfo::hmacHash, and mInfo.

◆ cryptoType()

Crypto::CryptoType oox::crypto::AgileEngine::cryptoType ( const AgileEncryptionInfo & rInfo )

staticprivate

Definition at line 231 of file AgileEngine.cxx.

References oox::crypto::Crypto::AES_128_CBC, oox::crypto::Crypto::AES_256_CBC, oox::crypto::AgileEncryptionInfo::cipherAlgorithm, oox::crypto::AgileEncryptionInfo::cipherChaining, oox::crypto::AgileEncryptionInfo::keyBits, and oox::crypto::Crypto::UNKNOWN.

Referenced by calculateBlock(), decrypt(), decryptHmacKey(), decryptHmacValue(), encrypt(), encryptBlock(), encryptHmacKey(), and encryptHmacValue().

◆ decrypt()

bool oox::crypto::AgileEngine::decrypt	(	BinaryXInputStream &	aInputStream,
		BinaryXOutputStream &	aOutputStream
	)

overridevirtual

◆ decryptAndCheckVerifierHash()

bool oox::crypto::AgileEngine::decryptAndCheckVerifierHash ( OUString const & rPassword )

Definition at line 322 of file AgileEngine.cxx.

References oox::crypto::AgileEncryptionInfo::blockSize, calculateBlock(), calculateHashFinal(), oox::crypto::AgileEncryptionInfo::encryptedVerifierHashInput, oox::crypto::AgileEncryptionInfo::encryptedVerifierHashValue, oox::crypto::AgileEncryptionInfo::hashAlgorithm, oox::crypto::AgileEncryptionInfo::hashSize, mInfo, oox::crypto::roundUp(), and oox::crypto::AgileEncryptionInfo::saltSize.

Referenced by generateEncryptionKey().

◆ decryptEncryptionKey()

void oox::crypto::AgileEngine::decryptEncryptionKey ( OUString const & rPassword )

Definition at line 350 of file AgileEngine.cxx.

References calculateBlock(), calculateHashFinal(), oox::crypto::AgileEncryptionInfo::encryptedKeyValue, oox::crypto::AgileEncryptionInfo::hashSize, oox::crypto::AgileEncryptionInfo::keyBits, mInfo, and oox::crypto::CryptoEngine::mKey.

Referenced by generateEncryptionKey().

◆ decryptHmacKey()

bool oox::crypto::AgileEngine::decryptHmacKey ( )

Definition at line 377 of file AgileEngine.cxx.

References oox::crypto::AgileEncryptionInfo::blockSize, oox::crypto::calculateIV(), cryptoType(), eType, oox::crypto::AgileEncryptionInfo::hashAlgorithm, oox::crypto::AgileEncryptionInfo::hashSize, oox::crypto::AgileEncryptionInfo::hmacEncryptedKey, oox::crypto::AgileEncryptionInfo::hmacKey, oox::crypto::AgileEncryptionInfo::keyDataSalt, mInfo, oox::crypto::CryptoEngine::mKey, comphelper::SHA1, comphelper::SHA512, and oox::crypto::Decrypt::update().

Referenced by generateEncryptionKey().

◆ decryptHmacValue()

bool oox::crypto::AgileEngine::decryptHmacValue ( )

Definition at line 403 of file AgileEngine.cxx.

References oox::crypto::AgileEncryptionInfo::blockSize, oox::crypto::calculateIV(), cryptoType(), eType, oox::crypto::AgileEncryptionInfo::hashAlgorithm, oox::crypto::AgileEncryptionInfo::hashSize, oox::crypto::AgileEncryptionInfo::hmacEncryptedValue, oox::crypto::AgileEncryptionInfo::hmacHash, oox::crypto::AgileEncryptionInfo::keyDataSalt, mInfo, oox::crypto::CryptoEngine::mKey, comphelper::SHA1, comphelper::SHA512, and oox::crypto::Decrypt::update().

Referenced by generateEncryptionKey().

◆ encrypt()

void oox::crypto::AgileEngine::encrypt	(	const css::uno::Reference< css::io::XInputStream > &	rxInputStream,
		css::uno::Reference< css::io::XOutputStream > &	rxOutputStream,
		sal_uInt32	nSize
	)

overridevirtual

◆ encryptBlock()

void oox::crypto::AgileEngine::encryptBlock	(	std::vector< sal_uInt8 > const &	rBlock,
		std::vector< sal_uInt8 > &	rHashFinal,
		std::vector< sal_uInt8 > &	rInput,
		std::vector< sal_uInt8 > &	rOutput
	)